diff --git a/Makefile.in b/Makefile.in
index 7b656e6393..9ee5a8409e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -113,7 +113,8 @@ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = config.h
 CONFIG_CLEAN_FILES = test_common.sh nc-config netcdf.pc \
-	libnetcdf.settings postinstall.sh
+	libnetcdf.settings postinstall.sh \
+	dap4_test/baselinethredds/GOES16_CONUS_20170821_020218_0.47_1km_33.3N_91.4W.nc4.thredds
 CONFIG_CLEAN_VPATH_FILES =
 am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
 am__vpath_adj = case $$p in \
@@ -203,6 +204,9 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
+CSCOPE = cscope
 DIST_SUBDIRS = include h5_test libdispatch libsrc libsrc4 libsrcp \
 	libhdf4 libhdf5 oc2 libdap2 libdap4 libnczarr liblib ncgen3 \
 	ncgen ncdump plugins unit_test nctest nc_test nc_test4 nc_perf \
@@ -210,8 +214,9 @@ DIST_SUBDIRS = include h5_test libdispatch libsrc libsrc4 libsrcp \
 am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/config.h.in \
 	$(srcdir)/libnetcdf.settings.in $(srcdir)/nc-config.in \
 	$(srcdir)/netcdf.pc.in $(srcdir)/postinstall.sh.in \
-	$(srcdir)/test_common.in INSTALL.md README.md compile \
-	config.guess config.sub install-sh ltmain.sh missing
+	$(srcdir)/test_common.in \
+	$(top_srcdir)/dap4_test/baselinethredds/GOES16_TEST1.nc4.thredds \
+	compile config.guess config.sub install-sh ltmain.sh missing
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@@ -250,8 +255,6 @@ am__relativize = \
 DIST_ARCHIVES = $(distdir).tar.gz $(distdir).zip
 GZIP_ENV = --best
 DIST_TARGETS = dist-gzip dist-zip
-# Exists only to be overridden by the user if desired.
-AM_DISTCHECK_DVI_TARGET = dvi
 distuninstallcheck_listfiles = find . -type f -print
 am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) \
   | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$'
@@ -277,8 +280,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -307,7 +308,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -829,6 +829,7 @@ cscopelist-am: $(am__tagged_files)
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
 	-rm -f cscope.out cscope.in.out cscope.po.out cscope.files
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
@@ -974,7 +975,7 @@ distcheck: dist
 	    $(DISTCHECK_CONFIGURE_FLAGS) \
 	    --srcdir=../.. --prefix="$$dc_install_base" \
 	  && $(MAKE) $(AM_MAKEFLAGS) \
-	  && $(MAKE) $(AM_MAKEFLAGS) $(AM_DISTCHECK_DVI_TARGET) \
+	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
 	  && $(MAKE) $(AM_MAKEFLAGS) check \
 	  && $(MAKE) $(AM_MAKEFLAGS) install \
 	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
diff --git a/aclocal.m4 b/aclocal.m4
index e1a7d0488b..991863f1d5 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.16.4 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.2 -*- Autoconf -*-
 
-# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -14,13 +14,127 @@
 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
-m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.71],,
-[m4_warning([this file was generated for autoconf 2.71.
+m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
+[m4_warning([this file was generated for autoconf 2.69.
 You have another version of autoconf.  It may work, but is not guaranteed to.
 If you have problems, you may need to regenerate the build system entirely.
 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
 
-# Copyright (C) 2002-2021 Free Software Foundation, Inc.
+# longlong.m4 serial 17
+dnl Copyright (C) 1999-2007, 2009-2016 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Paul Eggert.
+
+# Define HAVE_LONG_LONG_INT if 'long long int' works.
+# This fixes a bug in Autoconf 2.61, and can be faster
+# than what's in Autoconf 2.62 through 2.68.
+
+# Note: If the type 'long long int' exists but is only 32 bits large
+# (as on some very old compilers), HAVE_LONG_LONG_INT will not be
+# defined. In this case you can treat 'long long int' like 'long int'.
+
+AC_DEFUN([AC_TYPE_LONG_LONG_INT],
+[
+  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
+  AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
+     [ac_cv_type_long_long_int=yes
+      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+        if test $ac_cv_type_long_long_int = yes; then
+          dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
+          dnl If cross compiling, assume the bug is not important, since
+          dnl nobody cross compiles for this platform as far as we know.
+          AC_RUN_IFELSE(
+            [AC_LANG_PROGRAM(
+               [[@%:@include <limits.h>
+                 @%:@ifndef LLONG_MAX
+                 @%:@ define HALF \
+                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+                 @%:@ define LLONG_MAX (HALF - 1 + HALF)
+                 @%:@endif]],
+               [[long long int n = 1;
+                 int i;
+                 for (i = 0; ; i++)
+                   {
+                     long long int m = n << i;
+                     if (m >> i != n)
+                       return 1;
+                     if (LLONG_MAX / 2 < m)
+                       break;
+                   }
+                 return 0;]])],
+            [],
+            [ac_cv_type_long_long_int=no],
+            [:])
+        fi
+      fi])
+  if test $ac_cv_type_long_long_int = yes; then
+    AC_DEFINE([HAVE_LONG_LONG_INT], [1],
+      [Define to 1 if the system has the type 'long long int'.])
+  fi
+])
+
+# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
+# This fixes a bug in Autoconf 2.61, and can be faster
+# than what's in Autoconf 2.62 through 2.68.
+
+# Note: If the type 'unsigned long long int' exists but is only 32 bits
+# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
+# will not be defined. In this case you can treat 'unsigned long long int'
+# like 'unsigned long int'.
+
+AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
+[
+  AC_CACHE_CHECK([for unsigned long long int],
+    [ac_cv_type_unsigned_long_long_int],
+    [ac_cv_type_unsigned_long_long_int=yes
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       AC_LINK_IFELSE(
+         [_AC_TYPE_LONG_LONG_SNIPPET],
+         [],
+         [ac_cv_type_unsigned_long_long_int=no])
+     fi])
+  if test $ac_cv_type_unsigned_long_long_int = yes; then
+    AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
+      [Define to 1 if the system has the type 'unsigned long long int'.])
+  fi
+])
+
+# Expands to a C program that can be used to test for simultaneous support
+# of 'long long' and 'unsigned long long'. We don't want to say that
+# 'long long' is available if 'unsigned long long' is not, or vice versa,
+# because too many programs rely on the symmetry between signed and unsigned
+# integer types (excluding 'bool').
+AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
+[
+  AC_LANG_PROGRAM(
+    [[/* For now, do not test the preprocessor; as of 2007 there are too many
+         implementations with broken preprocessors.  Perhaps this can
+         be revisited in 2012.  In the meantime, code should not expect
+         #if to work with literals wider than 32 bits.  */
+      /* Test literals.  */
+      long long int ll = 9223372036854775807ll;
+      long long int nll = -9223372036854775807LL;
+      unsigned long long int ull = 18446744073709551615ULL;
+      /* Test constant expressions.   */
+      typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+                     ? 1 : -1)];
+      typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+                     ? 1 : -1)];
+      int i = 63;]],
+    [[/* Test availability of runtime routines for shift and division.  */
+      long long int llmax = 9223372036854775807ll;
+      unsigned long long int ullmax = 18446744073709551615ull;
+      return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+              | (llmax / ll) | (llmax % ll)
+              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+              | (ullmax / ull) | (ullmax % ull));]])
+])
+
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -35,7 +149,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.16'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.16.4], [],
+m4_if([$1], [1.16.2], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -51,14 +165,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.16.4])dnl
+[AM_AUTOMAKE_VERSION([1.16.2])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
 
 # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -110,7 +224,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`
 
 # AM_CONDITIONAL                                            -*- Autoconf -*-
 
-# Copyright (C) 1997-2021 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -141,7 +255,7 @@ AC_CONFIG_COMMANDS_PRE(
 Usually this means the macro was only invoked conditionally.]])
 fi])])
 
-# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -332,7 +446,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
 
 # Generate code to set up dependency tracking.              -*- Autoconf -*-
 
-# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -400,7 +514,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
 
 # AM_EXTRA_RECURSIVE_TARGETS                                -*- Autoconf -*-
 
-# Copyright (C) 2012-2021 Free Software Foundation, Inc.
+# Copyright (C) 2012-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -417,7 +531,7 @@ AC_DEFUN([AM_EXTRA_RECURSIVE_TARGETS], [])
 
 # Do all the work for Automake.                             -*- Autoconf -*-
 
-# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -481,7 +595,7 @@ m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
 [_AM_SET_OPTIONS([$1])dnl
 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
 m4_if(
-  m4_ifset([AC_PACKAGE_NAME], [ok]):m4_ifset([AC_PACKAGE_VERSION], [ok]),
+  m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
   [ok:ok],,
   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
@@ -533,20 +647,6 @@ AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
 		  [m4_define([AC_PROG_OBJCXX],
 			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
 ])
-# Variables for tags utilities; see am/tags.am
-if test -z "$CTAGS"; then
-  CTAGS=ctags
-fi
-AC_SUBST([CTAGS])
-if test -z "$ETAGS"; then
-  ETAGS=etags
-fi
-AC_SUBST([ETAGS])
-if test -z "$CSCOPE"; then
-  CSCOPE=cscope
-fi
-AC_SUBST([CSCOPE])
-
 AC_REQUIRE([AM_SILENT_RULES])dnl
 dnl The testsuite driver may need to know about EXEEXT, so add the
 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
@@ -628,7 +728,7 @@ for _am_header in $config_headers :; do
 done
 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -649,7 +749,7 @@ if test x"${install_sh+set}" != xset; then
 fi
 AC_SUBST([install_sh])])
 
-# Copyright (C) 2003-2021 Free Software Foundation, Inc.
+# Copyright (C) 2003-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -671,7 +771,7 @@ AC_SUBST([am__leading_dot])])
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
 
-# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -706,7 +806,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
 
 # Check to see how 'make' treats includes.	            -*- Autoconf -*-
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -749,7 +849,7 @@ AC_SUBST([am__quote])])
 
 # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
 
-# Copyright (C) 1997-2021 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -770,7 +870,12 @@ AC_DEFUN([AM_MISSING_HAS_RUN],
 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
 AC_REQUIRE_AUX_FILE([missing])dnl
 if test x"${MISSING+set}" != xset; then
-  MISSING="\${SHELL} '$am_aux_dir/missing'"
+  case $am_aux_dir in
+  *\ * | *\	*)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
 fi
 # Use eval to expand $SHELL
 if eval "$MISSING --is-lightweight"; then
@@ -783,7 +888,7 @@ fi
 
 # Helper functions for option handling.                     -*- Autoconf -*-
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -812,7 +917,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
 AC_DEFUN([_AM_IF_OPTION],
 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
 
-# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -859,7 +964,7 @@ AC_LANG_POP([C])])
 # For backward compatibility.
 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -878,7 +983,7 @@ AC_DEFUN([AM_RUN_LOG],
 
 # Check to make sure that the build environment is sane.    -*- Autoconf -*-
 
-# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -959,7 +1064,7 @@ AC_CONFIG_COMMANDS_PRE(
 rm -f conftest.file
 ])
 
-# Copyright (C) 2009-2021 Free Software Foundation, Inc.
+# Copyright (C) 2009-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1019,7 +1124,7 @@ AC_SUBST([AM_BACKSLASH])dnl
 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
 ])
 
-# Copyright (C) 2001-2021 Free Software Foundation, Inc.
+# Copyright (C) 2001-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1047,7 +1152,7 @@ fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 AC_SUBST([INSTALL_STRIP_PROGRAM])])
 
-# Copyright (C) 2006-2021 Free Software Foundation, Inc.
+# Copyright (C) 2006-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -1066,7 +1171,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
 
 # Check how to create a tarball.                            -*- Autoconf -*-
 
-# Copyright (C) 2004-2021 Free Software Foundation, Inc.
+# Copyright (C) 2004-2020 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/compile b/compile
index df363c8fbf..23fcba0113 100755
--- a/compile
+++ b/compile
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/config.guess b/config.guess
index e81d3ae7c2..f50dcdb6de 100755
--- a/config.guess
+++ b/config.guess
@@ -1,10 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2021 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-# shellcheck disable=SC2006,SC2268 # see below for rationale
-
-timestamp='2021-06-03'
+timestamp='2018-02-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -29,19 +27,11 @@ timestamp='2021-06-03'
 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
 #
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 #
 # Please send patches to <config-patches@gnu.org>.
 
 
-# The "shellcheck disable" line above the timestamp inhibits complaints
-# about features and limitations of the classic Bourne shell that were
-# superseded or lifted in POSIX.  However, this script identifies a wide
-# variety of pre-POSIX systems that do not have POSIX shells at all, and
-# even some reasonably current systems (Solaris 10 as case-in-point) still
-# have a pre-POSIX /bin/sh.
-
-
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
@@ -60,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2021 Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -94,8 +84,7 @@ if test $# != 0; then
   exit 1
 fi
 
-# Just in case it came from the environment.
-GUESS=
+trap 'exit 1' 1 2 15
 
 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
 # compiler to aid in system detection is discouraged as it requires
@@ -107,90 +96,73 @@ GUESS=
 
 # Portable tmp directory creation inspired by the Autoconf team.
 
-tmp=
-# shellcheck disable=SC2172
-trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
-
-set_cc_for_build() {
-    # prevent multiple calls if $tmp is already set
-    test "$tmp" && return 0
-    : "${TMPDIR=/tmp}"
-    # shellcheck disable=SC2039,SC3028
-    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
-	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
-	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
-	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
-    dummy=$tmp/dummy
-    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
-	,,)    echo "int x;" > "$dummy.c"
-	       for driver in cc gcc c89 c99 ; do
-		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
-		       CC_FOR_BUILD=$driver
-		       break
-		   fi
-	       done
-	       if test x"$CC_FOR_BUILD" = x ; then
-		   CC_FOR_BUILD=no_compiler_found
-	       fi
-	       ;;
-	,,*)   CC_FOR_BUILD=$CC ;;
-	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-    esac
-}
+set_cc_for_build='
+trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
+trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
+: ${TMPDIR=/tmp} ;
+ { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
+ { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
+ { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
+ { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
+dummy=$tmp/dummy ;
+tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
+case $CC_FOR_BUILD,$HOST_CC,$CC in
+ ,,)    echo "int x;" > "$dummy.c" ;
+	for c in cc gcc c89 c99 ; do
+	  if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
+	     CC_FOR_BUILD="$c"; break ;
+	  fi ;
+	done ;
+	if test x"$CC_FOR_BUILD" = x ; then
+	  CC_FOR_BUILD=no_compiler_found ;
+	fi
+	;;
+ ,,*)   CC_FOR_BUILD=$CC ;;
+ ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
+esac ; set_cc_for_build= ;'
 
 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
 # (ghazi@noc.rutgers.edu 1994-08-24)
-if test -f /.attbin/uname ; then
+if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
 	PATH=$PATH:/.attbin ; export PATH
 fi
 
 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
-case $UNAME_SYSTEM in
+case "$UNAME_SYSTEM" in
 Linux|GNU|GNU/*)
-	LIBC=unknown
+	# If the system lacks a compiler, then just pick glibc.
+	# We could probably try harder.
+	LIBC=gnu
 
-	set_cc_for_build
+	eval "$set_cc_for_build"
 	cat <<-EOF > "$dummy.c"
 	#include <features.h>
 	#if defined(__UCLIBC__)
 	LIBC=uclibc
 	#elif defined(__dietlibc__)
 	LIBC=dietlibc
-	#elif defined(__GLIBC__)
-	LIBC=gnu
 	#else
-	#include <stdarg.h>
-	/* First heuristic to detect musl libc.  */
-	#ifdef __DEFINED_va_list
-	LIBC=musl
-	#endif
+	LIBC=gnu
 	#endif
 	EOF
-	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
-	eval "$cc_set_libc"
+	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
 
-	# Second heuristic to detect musl libc.
-	if [ "$LIBC" = unknown ] &&
-	   command -v ldd >/dev/null &&
-	   ldd --version 2>&1 | grep -q ^musl; then
-		LIBC=musl
-	fi
-
-	# If the system lacks a compiler, then just pick glibc.
-	# We could probably try harder.
-	if [ "$LIBC" = unknown ]; then
-		LIBC=gnu
+	# If ldd exists, use it to detect musl libc.
+	if command -v ldd >/dev/null && \
+		ldd --version 2>&1 | grep -q ^musl
+	then
+	    LIBC=musl
 	fi
 	;;
 esac
 
 # Note: order is significant - the case branches are not exclusive.
 
-case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
+case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:NetBSD:*:*)
 	# NetBSD (nbsd) targets should (where applicable) match one or
 	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
@@ -202,12 +174,12 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	#
 	# Note: NetBSD doesn't particularly care about the vendor
 	# portion of the name.  We always set it to "unknown".
+	sysctl="sysctl -n hw.machine_arch"
 	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
-	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
-	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
+	    "/sbin/$sysctl" 2>/dev/null || \
+	    "/usr/sbin/$sysctl" 2>/dev/null || \
 	    echo unknown)`
-	case $UNAME_MACHINE_ARCH in
-	    aarch64eb) machine=aarch64_be-unknown ;;
+	case "$UNAME_MACHINE_ARCH" in
 	    armeb) machine=armeb-unknown ;;
 	    arm*) machine=arm-unknown ;;
 	    sh3el) machine=shl-unknown ;;
@@ -216,18 +188,18 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	    earmv*)
 		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
 		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
-		machine=${arch}${endian}-unknown
+		machine="${arch}${endian}"-unknown
 		;;
-	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;
+	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
 	esac
 	# The Operating System including object format, if it has switched
 	# to ELF recently (or will in the future) and ABI.
-	case $UNAME_MACHINE_ARCH in
+	case "$UNAME_MACHINE_ARCH" in
 	    earm*)
 		os=netbsdelf
 		;;
 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-		set_cc_for_build
+		eval "$set_cc_for_build"
 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
 			| grep -q __ELF__
 		then
@@ -243,7 +215,7 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 		;;
 	esac
 	# Determine ABI tags.
-	case $UNAME_MACHINE_ARCH in
+	case "$UNAME_MACHINE_ARCH" in
 	    earm*)
 		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
 		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
@@ -254,7 +226,7 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	# thus, need a distinct triplet. However, they do not need
 	# kernel version information, so it can be replaced with a
 	# suitable tag, in the style of linux-gnu.
-	case $UNAME_VERSION in
+	case "$UNAME_VERSION" in
 	    Debian*)
 		release='-gnu'
 		;;
@@ -265,57 +237,45 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
 	# contains redundant information, the shorter form:
 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-	GUESS=$machine-${os}${release}${abi-}
-	;;
+	echo "$machine-${os}${release}${abi}"
+	exit ;;
     *:Bitrig:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
-	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
+	exit ;;
     *:OpenBSD:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
-	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
-	;;
-    *:SecBSD:*:*)
-	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
-	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
+	exit ;;
     *:LibertyBSD:*:*)
 	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
-	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
+	exit ;;
     *:MidnightBSD:*:*)
-	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
+	exit ;;
     *:ekkoBSD:*:*)
-	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
+	exit ;;
     *:SolidBSD:*:*)
-	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
-	;;
-    *:OS108:*:*)
-	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
+	exit ;;
     macppc:MirBSD:*:*)
-	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
-	;;
+	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
+	exit ;;
     *:MirBSD:*:*)
-	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
+	exit ;;
     *:Sortix:*:*)
-	GUESS=$UNAME_MACHINE-unknown-sortix
-	;;
-    *:Twizzler:*:*)
-	GUESS=$UNAME_MACHINE-unknown-twizzler
-	;;
+	echo "$UNAME_MACHINE"-unknown-sortix
+	exit ;;
     *:Redox:*:*)
-	GUESS=$UNAME_MACHINE-unknown-redox
-	;;
+	echo "$UNAME_MACHINE"-unknown-redox
+	exit ;;
     mips:OSF1:*.*)
-	GUESS=mips-dec-osf1
-	;;
+        echo mips-dec-osf1
+        exit ;;
     alpha:OSF1:*:*)
-	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
-	trap '' 0
 	case $UNAME_RELEASE in
 	*4.0)
 		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
@@ -329,7 +289,7 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	# covers most systems running today.  This code pipes the CPU
 	# types through head -n 1, so we only detect the type of CPU 0.
 	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
-	case $ALPHA_CPU_TYPE in
+	case "$ALPHA_CPU_TYPE" in
 	    "EV4 (21064)")
 		UNAME_MACHINE=alpha ;;
 	    "EV4.5 (21064)")
@@ -366,76 +326,75 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	# A Tn.n version is a released field test version.
 	# A Xn.n version is an unreleased experimental baselevel.
 	# 1.2 uses "1.2" for uname -r.
-	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
-	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
-	;;
+	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
+	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
+	exitcode=$?
+	trap '' 0
+	exit $exitcode ;;
     Amiga*:UNIX_System_V:4.0:*)
-	GUESS=m68k-unknown-sysv4
-	;;
+	echo m68k-unknown-sysv4
+	exit ;;
     *:[Aa]miga[Oo][Ss]:*:*)
-	GUESS=$UNAME_MACHINE-unknown-amigaos
-	;;
+	echo "$UNAME_MACHINE"-unknown-amigaos
+	exit ;;
     *:[Mm]orph[Oo][Ss]:*:*)
-	GUESS=$UNAME_MACHINE-unknown-morphos
-	;;
+	echo "$UNAME_MACHINE"-unknown-morphos
+	exit ;;
     *:OS/390:*:*)
-	GUESS=i370-ibm-openedition
-	;;
+	echo i370-ibm-openedition
+	exit ;;
     *:z/VM:*:*)
-	GUESS=s390-ibm-zvmoe
-	;;
+	echo s390-ibm-zvmoe
+	exit ;;
     *:OS400:*:*)
-	GUESS=powerpc-ibm-os400
-	;;
+	echo powerpc-ibm-os400
+	exit ;;
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-	GUESS=arm-acorn-riscix$UNAME_RELEASE
-	;;
+	echo arm-acorn-riscix"$UNAME_RELEASE"
+	exit ;;
     arm*:riscos:*:*|arm*:RISCOS:*:*)
-	GUESS=arm-unknown-riscos
-	;;
+	echo arm-unknown-riscos
+	exit ;;
     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
-	GUESS=hppa1.1-hitachi-hiuxmpp
-	;;
+	echo hppa1.1-hitachi-hiuxmpp
+	exit ;;
     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
 	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
-	case `(/bin/universe) 2>/dev/null` in
-	    att) GUESS=pyramid-pyramid-sysv3 ;;
-	    *)   GUESS=pyramid-pyramid-bsd   ;;
-	esac
-	;;
+	if test "`(/bin/universe) 2>/dev/null`" = att ; then
+		echo pyramid-pyramid-sysv3
+	else
+		echo pyramid-pyramid-bsd
+	fi
+	exit ;;
     NILE*:*:*:dcosx)
-	GUESS=pyramid-pyramid-svr4
-	;;
+	echo pyramid-pyramid-svr4
+	exit ;;
     DRS?6000:unix:4.0:6*)
-	GUESS=sparc-icl-nx6
-	;;
+	echo sparc-icl-nx6
+	exit ;;
     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
 	case `/usr/bin/uname -p` in
-	    sparc) GUESS=sparc-icl-nx7 ;;
-	esac
-	;;
+	    sparc) echo sparc-icl-nx7; exit ;;
+	esac ;;
     s390x:SunOS:*:*)
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
-	;;
+	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
+	exit ;;
     sun4H:SunOS:5.*:*)
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=sparc-hal-solaris2$SUN_REL
-	;;
+	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
+	exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=sparc-sun-solaris2$SUN_REL
-	;;
+	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
+	exit ;;
     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
-	GUESS=i386-pc-auroraux$UNAME_RELEASE
-	;;
+	echo i386-pc-auroraux"$UNAME_RELEASE"
+	exit ;;
     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
-	set_cc_for_build
+	eval "$set_cc_for_build"
 	SUN_ARCH=i386
 	# If there is a compiler, see if it is configured for 64-bit objects.
 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
 	# This test works for both compilers.
-	if test "$CC_FOR_BUILD" != no_compiler_found; then
+	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
@@ -443,44 +402,41 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 		SUN_ARCH=x86_64
 	    fi
 	fi
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
-	;;
+	echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
+	exit ;;
     sun4*:SunOS:6*:*)
 	# According to config.sub, this is the proper way to canonicalize
 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
 	# it's likely to be more like Solaris than SunOS4.
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=sparc-sun-solaris3$SUN_REL
-	;;
+	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
+	exit ;;
     sun4*:SunOS:*:*)
-	case `/usr/bin/arch -k` in
+	case "`/usr/bin/arch -k`" in
 	    Series*|S4*)
 		UNAME_RELEASE=`uname -v`
 		;;
 	esac
 	# Japanese Language versions have a version number like `4.1.3-JL'.
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
-	GUESS=sparc-sun-sunos$SUN_REL
-	;;
+	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
+	exit ;;
     sun3*:SunOS:*:*)
-	GUESS=m68k-sun-sunos$UNAME_RELEASE
-	;;
+	echo m68k-sun-sunos"$UNAME_RELEASE"
+	exit ;;
     sun*:*:4.2BSD:*)
 	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
 	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
-	case `/bin/arch` in
+	case "`/bin/arch`" in
 	    sun3)
-		GUESS=m68k-sun-sunos$UNAME_RELEASE
+		echo m68k-sun-sunos"$UNAME_RELEASE"
 		;;
 	    sun4)
-		GUESS=sparc-sun-sunos$UNAME_RELEASE
+		echo sparc-sun-sunos"$UNAME_RELEASE"
 		;;
 	esac
-	;;
+	exit ;;
     aushp:SunOS:*:*)
-	GUESS=sparc-auspex-sunos$UNAME_RELEASE
-	;;
+	echo sparc-auspex-sunos"$UNAME_RELEASE"
+	exit ;;
     # The situation for MiNT is a little confusing.  The machine name
     # can be virtually everything (everything which is not
     # "atarist" or "atariste" at least should have a processor
@@ -490,43 +446,43 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-	GUESS=m68k-atari-mint$UNAME_RELEASE
-	;;
+	echo m68k-atari-mint"$UNAME_RELEASE"
+	exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-	GUESS=m68k-atari-mint$UNAME_RELEASE
-	;;
+	echo m68k-atari-mint"$UNAME_RELEASE"
+	exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-	GUESS=m68k-atari-mint$UNAME_RELEASE
-	;;
+	echo m68k-atari-mint"$UNAME_RELEASE"
+	exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-	GUESS=m68k-milan-mint$UNAME_RELEASE
-	;;
+	echo m68k-milan-mint"$UNAME_RELEASE"
+	exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-	GUESS=m68k-hades-mint$UNAME_RELEASE
-	;;
+	echo m68k-hades-mint"$UNAME_RELEASE"
+	exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-	GUESS=m68k-unknown-mint$UNAME_RELEASE
-	;;
+	echo m68k-unknown-mint"$UNAME_RELEASE"
+	exit ;;
     m68k:machten:*:*)
-	GUESS=m68k-apple-machten$UNAME_RELEASE
-	;;
+	echo m68k-apple-machten"$UNAME_RELEASE"
+	exit ;;
     powerpc:machten:*:*)
-	GUESS=powerpc-apple-machten$UNAME_RELEASE
-	;;
+	echo powerpc-apple-machten"$UNAME_RELEASE"
+	exit ;;
     RISC*:Mach:*:*)
-	GUESS=mips-dec-mach_bsd4.3
-	;;
+	echo mips-dec-mach_bsd4.3
+	exit ;;
     RISC*:ULTRIX:*:*)
-	GUESS=mips-dec-ultrix$UNAME_RELEASE
-	;;
+	echo mips-dec-ultrix"$UNAME_RELEASE"
+	exit ;;
     VAX*:ULTRIX*:*:*)
-	GUESS=vax-dec-ultrix$UNAME_RELEASE
-	;;
+	echo vax-dec-ultrix"$UNAME_RELEASE"
+	exit ;;
     2020:CLIX:*:* | 2430:CLIX:*:*)
-	GUESS=clipper-intergraph-clix$UNAME_RELEASE
-	;;
+	echo clipper-intergraph-clix"$UNAME_RELEASE"
+	exit ;;
     mips:*:*:UMIPS | mips:*:*:RISCos)
-	set_cc_for_build
+	eval "$set_cc_for_build"
 	sed 's/^	//' << EOF > "$dummy.c"
 #ifdef __cplusplus
 #include <stdio.h>  /* for printf() prototype */
@@ -552,79 +508,78 @@ EOF
 	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
 	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
 	    { echo "$SYSTEM_NAME"; exit; }
-	GUESS=mips-mips-riscos$UNAME_RELEASE
-	;;
+	echo mips-mips-riscos"$UNAME_RELEASE"
+	exit ;;
     Motorola:PowerMAX_OS:*:*)
-	GUESS=powerpc-motorola-powermax
-	;;
+	echo powerpc-motorola-powermax
+	exit ;;
     Motorola:*:4.3:PL8-*)
-	GUESS=powerpc-harris-powermax
-	;;
+	echo powerpc-harris-powermax
+	exit ;;
     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
-	GUESS=powerpc-harris-powermax
-	;;
+	echo powerpc-harris-powermax
+	exit ;;
     Night_Hawk:Power_UNIX:*:*)
-	GUESS=powerpc-harris-powerunix
-	;;
+	echo powerpc-harris-powerunix
+	exit ;;
     m88k:CX/UX:7*:*)
-	GUESS=m88k-harris-cxux7
-	;;
+	echo m88k-harris-cxux7
+	exit ;;
     m88k:*:4*:R4*)
-	GUESS=m88k-motorola-sysv4
-	;;
+	echo m88k-motorola-sysv4
+	exit ;;
     m88k:*:3*:R3*)
-	GUESS=m88k-motorola-sysv3
-	;;
+	echo m88k-motorola-sysv3
+	exit ;;
     AViiON:dgux:*:*)
 	# DG/UX returns AViiON for all architectures
 	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
+	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
 	then
-	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
-	       test "$TARGET_BINARY_INTERFACE"x = x
+	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
+	       [ "$TARGET_BINARY_INTERFACE"x = x ]
 	    then
-		GUESS=m88k-dg-dgux$UNAME_RELEASE
+		echo m88k-dg-dgux"$UNAME_RELEASE"
 	    else
-		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
+		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
 	    fi
 	else
-	    GUESS=i586-dg-dgux$UNAME_RELEASE
+	    echo i586-dg-dgux"$UNAME_RELEASE"
 	fi
-	;;
+	exit ;;
     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
-	GUESS=m88k-dolphin-sysv3
-	;;
+	echo m88k-dolphin-sysv3
+	exit ;;
     M88*:*:R3*:*)
 	# Delta 88k system running SVR3
-	GUESS=m88k-motorola-sysv3
-	;;
+	echo m88k-motorola-sysv3
+	exit ;;
     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
-	GUESS=m88k-tektronix-sysv3
-	;;
+	echo m88k-tektronix-sysv3
+	exit ;;
     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
-	GUESS=m68k-tektronix-bsd
-	;;
+	echo m68k-tektronix-bsd
+	exit ;;
     *:IRIX*:*:*)
-	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
-	GUESS=mips-sgi-irix$IRIX_REL
-	;;
+	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
+	exit ;;
     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
-	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
-	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
+	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
+	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
     i*86:AIX:*:*)
-	GUESS=i386-ibm-aix
-	;;
+	echo i386-ibm-aix
+	exit ;;
     ia64:AIX:*:*)
-	if test -x /usr/bin/oslevel ; then
+	if [ -x /usr/bin/oslevel ] ; then
 		IBM_REV=`/usr/bin/oslevel`
 	else
-		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
+		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 	fi
-	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
-	;;
+	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
+	exit ;;
     *:AIX:2:3)
 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-		set_cc_for_build
+		eval "$set_cc_for_build"
 		sed 's/^		//' << EOF > "$dummy.c"
 		#include <sys/systemcfg.h>
 
@@ -638,16 +593,16 @@ EOF
 EOF
 		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
 		then
-			GUESS=$SYSTEM_NAME
+			echo "$SYSTEM_NAME"
 		else
-			GUESS=rs6000-ibm-aix3.2.5
+			echo rs6000-ibm-aix3.2.5
 		fi
 	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
-		GUESS=rs6000-ibm-aix3.2.4
+		echo rs6000-ibm-aix3.2.4
 	else
-		GUESS=rs6000-ibm-aix3.2
+		echo rs6000-ibm-aix3.2
 	fi
-	;;
+	exit ;;
     *:AIX:*:[4567])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
@@ -655,57 +610,57 @@ EOF
 	else
 		IBM_ARCH=powerpc
 	fi
-	if test -x /usr/bin/lslpp ; then
-		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
+	if [ -x /usr/bin/lslpp ] ; then
+		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
 			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
 	else
-		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
+		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
 	fi
-	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
-	;;
+	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
+	exit ;;
     *:AIX:*:*)
-	GUESS=rs6000-ibm-aix
-	;;
+	echo rs6000-ibm-aix
+	exit ;;
     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
-	GUESS=romp-ibm-bsd4.4
-	;;
+	echo romp-ibm-bsd4.4
+	exit ;;
     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
-	;;                                  # report: romp-ibm BSD 4.3
+	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
+	exit ;;                             # report: romp-ibm BSD 4.3
     *:BOSX:*:*)
-	GUESS=rs6000-bull-bosx
-	;;
+	echo rs6000-bull-bosx
+	exit ;;
     DPX/2?00:B.O.S.:*:*)
-	GUESS=m68k-bull-sysv3
-	;;
+	echo m68k-bull-sysv3
+	exit ;;
     9000/[34]??:4.3bsd:1.*:*)
-	GUESS=m68k-hp-bsd
-	;;
+	echo m68k-hp-bsd
+	exit ;;
     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
-	GUESS=m68k-hp-bsd4.4
-	;;
+	echo m68k-hp-bsd4.4
+	exit ;;
     9000/[34678]??:HP-UX:*:*)
-	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-	case $UNAME_MACHINE in
+	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+	case "$UNAME_MACHINE" in
 	    9000/31?)            HP_ARCH=m68000 ;;
 	    9000/[34]??)         HP_ARCH=m68k ;;
 	    9000/[678][0-9][0-9])
-		if test -x /usr/bin/getconf; then
+		if [ -x /usr/bin/getconf ]; then
 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-		    case $sc_cpu_version in
+		    case "$sc_cpu_version" in
 		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
 		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
 		      532)                      # CPU_PA_RISC2_0
-			case $sc_kernel_bits in
+			case "$sc_kernel_bits" in
 			  32) HP_ARCH=hppa2.0n ;;
 			  64) HP_ARCH=hppa2.0w ;;
 			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
 			esac ;;
 		    esac
 		fi
-		if test "$HP_ARCH" = ""; then
-		    set_cc_for_build
+		if [ "$HP_ARCH" = "" ]; then
+		    eval "$set_cc_for_build"
 		    sed 's/^		//' << EOF > "$dummy.c"
 
 		#define _HPUX_SOURCE
@@ -743,9 +698,9 @@ EOF
 		    test -z "$HP_ARCH" && HP_ARCH=hppa
 		fi ;;
 	esac
-	if test "$HP_ARCH" = hppa2.0w
+	if [ "$HP_ARCH" = hppa2.0w ]
 	then
-	    set_cc_for_build
+	    eval "$set_cc_for_build"
 
 	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
@@ -764,14 +719,14 @@ EOF
 		HP_ARCH=hppa64
 	    fi
 	fi
-	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
-	;;
+	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
+	exit ;;
     ia64:HP-UX:*:*)
-	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
-	GUESS=ia64-hp-hpux$HPUX_REV
-	;;
+	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
+	echo ia64-hp-hpux"$HPUX_REV"
+	exit ;;
     3050*:HI-UX:*:*)
-	set_cc_for_build
+	eval "$set_cc_for_build"
 	sed 's/^	//' << EOF > "$dummy.c"
 	#include <unistd.h>
 	int
@@ -799,36 +754,36 @@ EOF
 EOF
 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
 		{ echo "$SYSTEM_NAME"; exit; }
-	GUESS=unknown-hitachi-hiuxwe2
-	;;
+	echo unknown-hitachi-hiuxwe2
+	exit ;;
     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
-	GUESS=hppa1.1-hp-bsd
-	;;
+	echo hppa1.1-hp-bsd
+	exit ;;
     9000/8??:4.3bsd:*:*)
-	GUESS=hppa1.0-hp-bsd
-	;;
+	echo hppa1.0-hp-bsd
+	exit ;;
     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
-	GUESS=hppa1.0-hp-mpeix
-	;;
+	echo hppa1.0-hp-mpeix
+	exit ;;
     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
-	GUESS=hppa1.1-hp-osf
-	;;
+	echo hppa1.1-hp-osf
+	exit ;;
     hp8??:OSF1:*:*)
-	GUESS=hppa1.0-hp-osf
-	;;
+	echo hppa1.0-hp-osf
+	exit ;;
     i*86:OSF1:*:*)
-	if test -x /usr/sbin/sysversion ; then
-	    GUESS=$UNAME_MACHINE-unknown-osf1mk
+	if [ -x /usr/sbin/sysversion ] ; then
+	    echo "$UNAME_MACHINE"-unknown-osf1mk
 	else
-	    GUESS=$UNAME_MACHINE-unknown-osf1
+	    echo "$UNAME_MACHINE"-unknown-osf1
 	fi
-	;;
+	exit ;;
     parisc*:Lites*:*:*)
-	GUESS=hppa1.1-hp-lites
-	;;
+	echo hppa1.1-hp-lites
+	exit ;;
     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
-	GUESS=c1-convex-bsd
-	;;
+	echo c1-convex-bsd
+	exit ;;
     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
 	if getsysinfo -f scalar_acc
 	then echo c32-convex-bsd
@@ -836,18 +791,17 @@ EOF
 	fi
 	exit ;;
     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
-	GUESS=c34-convex-bsd
-	;;
+	echo c34-convex-bsd
+	exit ;;
     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
-	GUESS=c38-convex-bsd
-	;;
+	echo c38-convex-bsd
+	exit ;;
     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
-	GUESS=c4-convex-bsd
-	;;
+	echo c4-convex-bsd
+	exit ;;
     CRAY*Y-MP:*:*:*)
-	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	GUESS=ymp-cray-unicos$CRAY_REL
-	;;
+	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
     CRAY*[A-Z]90:*:*:*)
 	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
@@ -855,126 +809,103 @@ EOF
 	      -e 's/\.[^.]*$/.X/'
 	exit ;;
     CRAY*TS:*:*:*)
-	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	GUESS=t90-cray-unicos$CRAY_REL
-	;;
+	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
     CRAY*T3E:*:*:*)
-	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	GUESS=alphaev5-cray-unicosmk$CRAY_REL
-	;;
+	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
     CRAY*SV1:*:*:*)
-	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	GUESS=sv1-cray-unicos$CRAY_REL
-	;;
+	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
     *:UNICOS/mp:*:*)
-	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
-	GUESS=craynv-cray-unicosmp$CRAY_REL
-	;;
+	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
+	exit ;;
     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
 	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
-	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
-	;;
+	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	exit ;;
     5000:UNIX_System_V:4.*:*)
 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
 	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
-	GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
-	;;
+	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
+	exit ;;
     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
+	exit ;;
     sparc*:BSD/OS:*:*)
-	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
-	;;
+	echo sparc-unknown-bsdi"$UNAME_RELEASE"
+	exit ;;
     *:BSD/OS:*:*)
-	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
-	;;
-    arm:FreeBSD:*:*)
-	UNAME_PROCESSOR=`uname -p`
-	set_cc_for_build
-	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
-	    | grep -q __ARM_PCS_VFP
-	then
-	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
-	else
-	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
-	fi
-	;;
+	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
+	exit ;;
     *:FreeBSD:*:*)
 	UNAME_PROCESSOR=`/usr/bin/uname -p`
-	case $UNAME_PROCESSOR in
+	case "$UNAME_PROCESSOR" in
 	    amd64)
 		UNAME_PROCESSOR=x86_64 ;;
 	    i386)
 		UNAME_PROCESSOR=i586 ;;
 	esac
-	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
-	;;
+	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
+	exit ;;
     i*:CYGWIN*:*)
-	GUESS=$UNAME_MACHINE-pc-cygwin
-	;;
+	echo "$UNAME_MACHINE"-pc-cygwin
+	exit ;;
     *:MINGW64*:*)
-	GUESS=$UNAME_MACHINE-pc-mingw64
-	;;
+	echo "$UNAME_MACHINE"-pc-mingw64
+	exit ;;
     *:MINGW*:*)
-	GUESS=$UNAME_MACHINE-pc-mingw32
-	;;
+	echo "$UNAME_MACHINE"-pc-mingw32
+	exit ;;
     *:MSYS*:*)
-	GUESS=$UNAME_MACHINE-pc-msys
-	;;
+	echo "$UNAME_MACHINE"-pc-msys
+	exit ;;
     i*:PW*:*)
-	GUESS=$UNAME_MACHINE-pc-pw32
-	;;
+	echo "$UNAME_MACHINE"-pc-pw32
+	exit ;;
     *:Interix*:*)
-	case $UNAME_MACHINE in
+	case "$UNAME_MACHINE" in
 	    x86)
-		GUESS=i586-pc-interix$UNAME_RELEASE
-		;;
+		echo i586-pc-interix"$UNAME_RELEASE"
+		exit ;;
 	    authenticamd | genuineintel | EM64T)
-		GUESS=x86_64-unknown-interix$UNAME_RELEASE
-		;;
+		echo x86_64-unknown-interix"$UNAME_RELEASE"
+		exit ;;
 	    IA64)
-		GUESS=ia64-unknown-interix$UNAME_RELEASE
-		;;
+		echo ia64-unknown-interix"$UNAME_RELEASE"
+		exit ;;
 	esac ;;
     i*:UWIN*:*)
-	GUESS=$UNAME_MACHINE-pc-uwin
-	;;
+	echo "$UNAME_MACHINE"-pc-uwin
+	exit ;;
     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
-	GUESS=x86_64-pc-cygwin
-	;;
+	echo x86_64-unknown-cygwin
+	exit ;;
     prep*:SunOS:5.*:*)
-	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
-	GUESS=powerpcle-unknown-solaris2$SUN_REL
-	;;
+	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
+	exit ;;
     *:GNU:*:*)
 	# the GNU system
-	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
-	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
-	GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
-	;;
+	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
+	exit ;;
     *:GNU/*:*:*)
 	# other systems with GNU libc and userland
-	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
-	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
-	;;
-    *:Minix:*:*)
-	GUESS=$UNAME_MACHINE-unknown-minix
-	;;
+	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
+	exit ;;
+    i*86:Minix:*:*)
+	echo "$UNAME_MACHINE"-pc-minix
+	exit ;;
     aarch64:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     aarch64_be:Linux:*:*)
 	UNAME_MACHINE=aarch64_be
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     alpha:Linux:*:*)
-	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 	  EV5)   UNAME_MACHINE=alphaev5 ;;
 	  EV56)  UNAME_MACHINE=alphaev56 ;;
 	  PCA56) UNAME_MACHINE=alphapca56 ;;
@@ -985,225 +916,187 @@ EOF
 	esac
 	objdump --private-headers /bin/sh | grep -q ld.so.1
 	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
-    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
+    arc:Linux:*:* | arceb:Linux:*:*)
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     arm*:Linux:*:*)
-	set_cc_for_build
+	eval "$set_cc_for_build"
 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
 	    | grep -q __ARM_EABI__
 	then
-	    GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
+	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	else
 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
 		| grep -q __ARM_PCS_VFP
 	    then
-		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
+		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
 	    else
-		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
+		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
 	    fi
 	fi
-	;;
+	exit ;;
     avr32*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     cris:Linux:*:*)
-	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+	exit ;;
     crisv32:Linux:*:*)
-	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
+	exit ;;
     e2k:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     frv:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     hexagon:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     i*86:Linux:*:*)
-	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
+	exit ;;
     ia64:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     k1om:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
-    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     m32r*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     m68*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     mips:Linux:*:* | mips64:Linux:*:*)
-	set_cc_for_build
-	IS_GLIBC=0
-	test x"${LIBC}" = xgnu && IS_GLIBC=1
+	eval "$set_cc_for_build"
 	sed 's/^	//' << EOF > "$dummy.c"
 	#undef CPU
-	#undef mips
-	#undef mipsel
-	#undef mips64
-	#undef mips64el
-	#if ${IS_GLIBC} && defined(_ABI64)
-	LIBCABI=gnuabi64
-	#else
-	#if ${IS_GLIBC} && defined(_ABIN32)
-	LIBCABI=gnuabin32
-	#else
-	LIBCABI=${LIBC}
-	#endif
-	#endif
-
-	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
-	CPU=mipsisa64r6
-	#else
-	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
-	CPU=mipsisa32r6
-	#else
-	#if defined(__mips64)
-	CPU=mips64
-	#else
-	CPU=mips
-	#endif
-	#endif
-	#endif
-
+	#undef ${UNAME_MACHINE}
+	#undef ${UNAME_MACHINE}el
 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
-	MIPS_ENDIAN=el
+	CPU=${UNAME_MACHINE}el
 	#else
 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
-	MIPS_ENDIAN=
+	CPU=${UNAME_MACHINE}
 	#else
-	MIPS_ENDIAN=
+	CPU=
 	#endif
 	#endif
 EOF
-	cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
-	eval "$cc_set_vars"
-	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
+	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
+	test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
 	;;
     mips64el:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     openrisc*:Linux:*:*)
-	GUESS=or1k-unknown-linux-$LIBC
-	;;
+	echo or1k-unknown-linux-"$LIBC"
+	exit ;;
     or32:Linux:*:* | or1k*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     padre:Linux:*:*)
-	GUESS=sparc-unknown-linux-$LIBC
-	;;
+	echo sparc-unknown-linux-"$LIBC"
+	exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-	GUESS=hppa64-unknown-linux-$LIBC
-	;;
+	echo hppa64-unknown-linux-"$LIBC"
+	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
-	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
-	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
+	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
+	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
+	  *)    echo hppa-unknown-linux-"$LIBC" ;;
 	esac
-	;;
+	exit ;;
     ppc64:Linux:*:*)
-	GUESS=powerpc64-unknown-linux-$LIBC
-	;;
+	echo powerpc64-unknown-linux-"$LIBC"
+	exit ;;
     ppc:Linux:*:*)
-	GUESS=powerpc-unknown-linux-$LIBC
-	;;
+	echo powerpc-unknown-linux-"$LIBC"
+	exit ;;
     ppc64le:Linux:*:*)
-	GUESS=powerpc64le-unknown-linux-$LIBC
-	;;
+	echo powerpc64le-unknown-linux-"$LIBC"
+	exit ;;
     ppcle:Linux:*:*)
-	GUESS=powerpcle-unknown-linux-$LIBC
-	;;
-    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo powerpcle-unknown-linux-"$LIBC"
+	exit ;;
+    riscv32:Linux:*:* | riscv64:Linux:*:*)
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
-	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
+	exit ;;
     sh64*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     sh*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     tile*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     vax:Linux:*:*)
-	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
+	exit ;;
     x86_64:Linux:*:*)
-	set_cc_for_build
-	LIBCABI=$LIBC
-	if test "$CC_FOR_BUILD" != no_compiler_found; then
-	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
-		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-		grep IS_X32 >/dev/null
-	    then
-		LIBCABI=${LIBC}x32
-	    fi
+	if objdump -f /bin/sh | grep -q elf32-x86-64; then
+	    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"x32
+	else
+	    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
 	fi
-	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
-	;;
+	exit ;;
     xtensa*:Linux:*:*)
-	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
-	;;
+	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
+	exit ;;
     i*86:DYNIX/ptx:4*:*)
 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
 	# earlier versions are messed up and put the nodename in both
 	# sysname and nodename.
-	GUESS=i386-sequent-sysv4
-	;;
+	echo i386-sequent-sysv4
+	exit ;;
     i*86:UNIX_SV:4.2MP:2.*)
 	# Unixware is an offshoot of SVR4, but it has its own version
 	# number series starting with 2...
 	# I am not positive that other SVR4 systems won't match this,
 	# I just have to hope.  -- rms.
 	# Use sysv4.2uw... so that sysv4* matches it.
-	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
-	;;
+	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
+	exit ;;
     i*86:OS/2:*:*)
 	# If we were able to find `uname', then EMX Unix compatibility
 	# is probably installed.
-	GUESS=$UNAME_MACHINE-pc-os2-emx
-	;;
+	echo "$UNAME_MACHINE"-pc-os2-emx
+	exit ;;
     i*86:XTS-300:*:STOP)
-	GUESS=$UNAME_MACHINE-unknown-stop
-	;;
+	echo "$UNAME_MACHINE"-unknown-stop
+	exit ;;
     i*86:atheos:*:*)
-	GUESS=$UNAME_MACHINE-unknown-atheos
-	;;
+	echo "$UNAME_MACHINE"-unknown-atheos
+	exit ;;
     i*86:syllable:*:*)
-	GUESS=$UNAME_MACHINE-pc-syllable
-	;;
+	echo "$UNAME_MACHINE"-pc-syllable
+	exit ;;
     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
-	GUESS=i386-unknown-lynxos$UNAME_RELEASE
-	;;
+	echo i386-unknown-lynxos"$UNAME_RELEASE"
+	exit ;;
     i*86:*DOS:*:*)
-	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
-	;;
+	echo "$UNAME_MACHINE"-pc-msdosdjgpp
+	exit ;;
     i*86:*:4.*:*)
 	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
+		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
 	else
-		GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
+		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
 	fi
-	;;
+	exit ;;
     i*86:*:5:[678]*)
 	# UnixWare 7.x, OpenUNIX and OpenServer 6.
 	case `/bin/uname -X | grep "^Machine"` in
@@ -1211,12 +1104,12 @@ EOF
 	    *Pentium)	     UNAME_MACHINE=i586 ;;
 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
 	esac
-	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
-	;;
+	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
+	exit ;;
     i*86:*:3.2:*)
 	if test -f /usr/options/cb.name; then
 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-		GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
+		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
 		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
@@ -1226,11 +1119,11 @@ EOF
 			&& UNAME_MACHINE=i686
 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
 			&& UNAME_MACHINE=i686
-		GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
+		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
 	else
-		GUESS=$UNAME_MACHINE-pc-sysv32
+		echo "$UNAME_MACHINE"-pc-sysv32
 	fi
-	;;
+	exit ;;
     pc:*:*:*)
 	# Left here for compatibility:
 	# uname -m prints for DJGPP always 'pc', but it prints nothing about
@@ -1238,31 +1131,31 @@ EOF
 	# Note: whatever this is, it MUST be the same as what config.sub
 	# prints for the "djgpp" host, or else GDB configure will decide that
 	# this is a cross-build.
-	GUESS=i586-pc-msdosdjgpp
-	;;
+	echo i586-pc-msdosdjgpp
+	exit ;;
     Intel:Mach:3*:*)
-	GUESS=i386-pc-mach3
-	;;
+	echo i386-pc-mach3
+	exit ;;
     paragon:*:*:*)
-	GUESS=i860-intel-osf1
-	;;
+	echo i860-intel-osf1
+	exit ;;
     i860:*:4.*:*) # i860-SVR4
 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-	  GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
+	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
 	else # Add other i860-SVR4 vendors below as they are discovered.
-	  GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
+	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
 	fi
-	;;
+	exit ;;
     mini*:CTIX:SYS*5:*)
 	# "miniframe"
-	GUESS=m68010-convergent-sysv
-	;;
+	echo m68010-convergent-sysv
+	exit ;;
     mc68k:UNIX:SYSTEM5:3.51m)
-	GUESS=m68k-convergent-sysv
-	;;
+	echo m68k-convergent-sysv
+	exit ;;
     M680?0:D-NIX:5.3:*)
-	GUESS=m68k-diab-dnix
-	;;
+	echo m68k-diab-dnix
+	exit ;;
     M68*:*:R3V[5678]*:*)
 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
     3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
@@ -1287,401 +1180,249 @@ EOF
 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
-	;;
+	echo m68k-unknown-lynxos"$UNAME_RELEASE"
+	exit ;;
     mc68030:UNIX_System_V:4.*:*)
-	GUESS=m68k-atari-sysv4
-	;;
+	echo m68k-atari-sysv4
+	exit ;;
     TSUNAMI:LynxOS:2.*:*)
-	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
-	;;
+	echo sparc-unknown-lynxos"$UNAME_RELEASE"
+	exit ;;
     rs6000:LynxOS:2.*:*)
-	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
-	;;
+	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
+	exit ;;
     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
-	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
-	;;
+	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
+	exit ;;
     SM[BE]S:UNIX_SV:*:*)
-	GUESS=mips-dde-sysv$UNAME_RELEASE
-	;;
+	echo mips-dde-sysv"$UNAME_RELEASE"
+	exit ;;
     RM*:ReliantUNIX-*:*:*)
-	GUESS=mips-sni-sysv4
-	;;
+	echo mips-sni-sysv4
+	exit ;;
     RM*:SINIX-*:*:*)
-	GUESS=mips-sni-sysv4
-	;;
+	echo mips-sni-sysv4
+	exit ;;
     *:SINIX-*:*:*)
 	if uname -p 2>/dev/null >/dev/null ; then
 		UNAME_MACHINE=`(uname -p) 2>/dev/null`
-		GUESS=$UNAME_MACHINE-sni-sysv4
+		echo "$UNAME_MACHINE"-sni-sysv4
 	else
-		GUESS=ns32k-sni-sysv
+		echo ns32k-sni-sysv
 	fi
-	;;
+	exit ;;
     PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
 			# says <Richard.M.Bartel@ccMail.Census.GOV>
-	GUESS=i586-unisys-sysv4
-	;;
+	echo i586-unisys-sysv4
+	exit ;;
     *:UNIX_System_V:4*:FTX*)
 	# From Gerald Hewes <hewes@openmarket.com>.
 	# How about differentiating between stratus architectures? -djm
-	GUESS=hppa1.1-stratus-sysv4
-	;;
+	echo hppa1.1-stratus-sysv4
+	exit ;;
     *:*:*:FTX*)
 	# From seanf@swdc.stratus.com.
-	GUESS=i860-stratus-sysv4
-	;;
+	echo i860-stratus-sysv4
+	exit ;;
     i*86:VOS:*:*)
 	# From Paul.Green@stratus.com.
-	GUESS=$UNAME_MACHINE-stratus-vos
-	;;
+	echo "$UNAME_MACHINE"-stratus-vos
+	exit ;;
     *:VOS:*:*)
 	# From Paul.Green@stratus.com.
-	GUESS=hppa1.1-stratus-vos
-	;;
+	echo hppa1.1-stratus-vos
+	exit ;;
     mc68*:A/UX:*:*)
-	GUESS=m68k-apple-aux$UNAME_RELEASE
-	;;
+	echo m68k-apple-aux"$UNAME_RELEASE"
+	exit ;;
     news*:NEWS-OS:6*:*)
-	GUESS=mips-sony-newsos6
-	;;
+	echo mips-sony-newsos6
+	exit ;;
     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
-	if test -d /usr/nec; then
-		GUESS=mips-nec-sysv$UNAME_RELEASE
+	if [ -d /usr/nec ]; then
+		echo mips-nec-sysv"$UNAME_RELEASE"
 	else
-		GUESS=mips-unknown-sysv$UNAME_RELEASE
+		echo mips-unknown-sysv"$UNAME_RELEASE"
 	fi
-	;;
+	exit ;;
     BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
-	GUESS=powerpc-be-beos
-	;;
+	echo powerpc-be-beos
+	exit ;;
     BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
-	GUESS=powerpc-apple-beos
-	;;
+	echo powerpc-apple-beos
+	exit ;;
     BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
-	GUESS=i586-pc-beos
-	;;
+	echo i586-pc-beos
+	exit ;;
     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
-	GUESS=i586-pc-haiku
-	;;
+	echo i586-pc-haiku
+	exit ;;
     x86_64:Haiku:*:*)
-	GUESS=x86_64-unknown-haiku
-	;;
+	echo x86_64-unknown-haiku
+	exit ;;
     SX-4:SUPER-UX:*:*)
-	GUESS=sx4-nec-superux$UNAME_RELEASE
-	;;
+	echo sx4-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-5:SUPER-UX:*:*)
-	GUESS=sx5-nec-superux$UNAME_RELEASE
-	;;
+	echo sx5-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-6:SUPER-UX:*:*)
-	GUESS=sx6-nec-superux$UNAME_RELEASE
-	;;
+	echo sx6-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-7:SUPER-UX:*:*)
-	GUESS=sx7-nec-superux$UNAME_RELEASE
-	;;
+	echo sx7-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-8:SUPER-UX:*:*)
-	GUESS=sx8-nec-superux$UNAME_RELEASE
-	;;
+	echo sx8-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-8R:SUPER-UX:*:*)
-	GUESS=sx8r-nec-superux$UNAME_RELEASE
-	;;
+	echo sx8r-nec-superux"$UNAME_RELEASE"
+	exit ;;
     SX-ACE:SUPER-UX:*:*)
-	GUESS=sxace-nec-superux$UNAME_RELEASE
-	;;
+	echo sxace-nec-superux"$UNAME_RELEASE"
+	exit ;;
     Power*:Rhapsody:*:*)
-	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
-	;;
+	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
+	exit ;;
     *:Rhapsody:*:*)
-	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
-	;;
-    arm64:Darwin:*:*)
-	GUESS=aarch64-apple-darwin$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
+	exit ;;
     *:Darwin:*:*)
-	UNAME_PROCESSOR=`uname -p`
-	case $UNAME_PROCESSOR in
-	    unknown) UNAME_PROCESSOR=powerpc ;;
-	esac
-	if command -v xcode-select > /dev/null 2> /dev/null && \
-		! xcode-select --print-path > /dev/null 2> /dev/null ; then
-	    # Avoid executing cc if there is no toolchain installed as
-	    # cc will be a stub that puts up a graphical alert
-	    # prompting the user to install developer tools.
-	    CC_FOR_BUILD=no_compiler_found
-	else
-	    set_cc_for_build
+	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
+	eval "$set_cc_for_build"
+	if test "$UNAME_PROCESSOR" = unknown ; then
+	    UNAME_PROCESSOR=powerpc
 	fi
-	if test "$CC_FOR_BUILD" != no_compiler_found; then
-	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
-		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-		   grep IS_64BIT_ARCH >/dev/null
-	    then
-		case $UNAME_PROCESSOR in
-		    i386) UNAME_PROCESSOR=x86_64 ;;
-		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
-		esac
-	    fi
-	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
-	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
-		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-		   grep IS_PPC >/dev/null
-	    then
-		UNAME_PROCESSOR=powerpc
+	if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
+	    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
+		if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
+		       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+		       grep IS_64BIT_ARCH >/dev/null
+		then
+		    case $UNAME_PROCESSOR in
+			i386) UNAME_PROCESSOR=x86_64 ;;
+			powerpc) UNAME_PROCESSOR=powerpc64 ;;
+		    esac
+		fi
+		# On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
+		if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
+		       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+		       grep IS_PPC >/dev/null
+		then
+		    UNAME_PROCESSOR=powerpc
+		fi
 	    fi
 	elif test "$UNAME_PROCESSOR" = i386 ; then
-	    # uname -m returns i386 or x86_64
-	    UNAME_PROCESSOR=$UNAME_MACHINE
+	    # Avoid executing cc on OS X 10.9, as it ships with a stub
+	    # that puts up a graphical alert prompting to install
+	    # developer tools.  Any system running Mac OS X 10.7 or
+	    # later (Darwin 11 and later) is required to have a 64-bit
+	    # processor. This is not true of the ARM version of Darwin
+	    # that Apple uses in portable devices.
+	    UNAME_PROCESSOR=x86_64
 	fi
-	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
-	;;
+	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
+	exit ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
 	UNAME_PROCESSOR=`uname -p`
 	if test "$UNAME_PROCESSOR" = x86; then
 		UNAME_PROCESSOR=i386
 		UNAME_MACHINE=pc
 	fi
-	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
-	;;
+	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
+	exit ;;
     *:QNX:*:4*)
-	GUESS=i386-pc-qnx
-	;;
+	echo i386-pc-qnx
+	exit ;;
     NEO-*:NONSTOP_KERNEL:*:*)
-	GUESS=neo-tandem-nsk$UNAME_RELEASE
-	;;
+	echo neo-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
     NSE-*:NONSTOP_KERNEL:*:*)
-	GUESS=nse-tandem-nsk$UNAME_RELEASE
-	;;
+	echo nse-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
     NSR-*:NONSTOP_KERNEL:*:*)
-	GUESS=nsr-tandem-nsk$UNAME_RELEASE
-	;;
+	echo nsr-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
     NSV-*:NONSTOP_KERNEL:*:*)
-	GUESS=nsv-tandem-nsk$UNAME_RELEASE
-	;;
+	echo nsv-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
     NSX-*:NONSTOP_KERNEL:*:*)
-	GUESS=nsx-tandem-nsk$UNAME_RELEASE
-	;;
+	echo nsx-tandem-nsk"$UNAME_RELEASE"
+	exit ;;
     *:NonStop-UX:*:*)
-	GUESS=mips-compaq-nonstopux
-	;;
+	echo mips-compaq-nonstopux
+	exit ;;
     BS2000:POSIX*:*:*)
-	GUESS=bs2000-siemens-sysv
-	;;
+	echo bs2000-siemens-sysv
+	exit ;;
     DS/*:UNIX_System_V:*:*)
-	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
-	;;
+	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
+	exit ;;
     *:Plan9:*:*)
 	# "uname -m" is not consistent, so use $cputype instead. 386
 	# is converted to i386 for consistency with other x86
 	# operating systems.
-	if test "${cputype-}" = 386; then
+	if test "$cputype" = 386; then
 	    UNAME_MACHINE=i386
-	elif test "x${cputype-}" != x; then
-	    UNAME_MACHINE=$cputype
+	else
+	    UNAME_MACHINE="$cputype"
 	fi
-	GUESS=$UNAME_MACHINE-unknown-plan9
-	;;
+	echo "$UNAME_MACHINE"-unknown-plan9
+	exit ;;
     *:TOPS-10:*:*)
-	GUESS=pdp10-unknown-tops10
-	;;
+	echo pdp10-unknown-tops10
+	exit ;;
     *:TENEX:*:*)
-	GUESS=pdp10-unknown-tenex
-	;;
+	echo pdp10-unknown-tenex
+	exit ;;
     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
-	GUESS=pdp10-dec-tops20
-	;;
+	echo pdp10-dec-tops20
+	exit ;;
     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
-	GUESS=pdp10-xkl-tops20
-	;;
+	echo pdp10-xkl-tops20
+	exit ;;
     *:TOPS-20:*:*)
-	GUESS=pdp10-unknown-tops20
-	;;
+	echo pdp10-unknown-tops20
+	exit ;;
     *:ITS:*:*)
-	GUESS=pdp10-unknown-its
-	;;
+	echo pdp10-unknown-its
+	exit ;;
     SEI:*:*:SEIUX)
-	GUESS=mips-sei-seiux$UNAME_RELEASE
-	;;
+	echo mips-sei-seiux"$UNAME_RELEASE"
+	exit ;;
     *:DragonFly:*:*)
-	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
-	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
-	;;
+	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
+	exit ;;
     *:*VMS:*:*)
 	UNAME_MACHINE=`(uname -p) 2>/dev/null`
-	case $UNAME_MACHINE in
-	    A*) GUESS=alpha-dec-vms ;;
-	    I*) GUESS=ia64-dec-vms ;;
-	    V*) GUESS=vax-dec-vms ;;
+	case "$UNAME_MACHINE" in
+	    A*) echo alpha-dec-vms ; exit ;;
+	    I*) echo ia64-dec-vms ; exit ;;
+	    V*) echo vax-dec-vms ; exit ;;
 	esac ;;
     *:XENIX:*:SysV)
-	GUESS=i386-pc-xenix
-	;;
+	echo i386-pc-xenix
+	exit ;;
     i*86:skyos:*:*)
-	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
-	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
-	;;
+	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
+	exit ;;
     i*86:rdos:*:*)
-	GUESS=$UNAME_MACHINE-pc-rdos
-	;;
-    *:AROS:*:*)
-	GUESS=$UNAME_MACHINE-unknown-aros
-	;;
+	echo "$UNAME_MACHINE"-pc-rdos
+	exit ;;
+    i*86:AROS:*:*)
+	echo "$UNAME_MACHINE"-pc-aros
+	exit ;;
     x86_64:VMkernel:*:*)
-	GUESS=$UNAME_MACHINE-unknown-esx
-	;;
+	echo "$UNAME_MACHINE"-unknown-esx
+	exit ;;
     amd64:Isilon\ OneFS:*:*)
-	GUESS=x86_64-unknown-onefs
-	;;
-    *:Unleashed:*:*)
-	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
-	;;
+	echo x86_64-unknown-onefs
+	exit ;;
 esac
 
-# Do we have a guess based on uname results?
-if test "x$GUESS" != x; then
-    echo "$GUESS"
-    exit
-fi
-
-# No uname command or uname output not recognized.
-set_cc_for_build
-cat > "$dummy.c" <<EOF
-#ifdef _SEQUENT_
-#include <sys/types.h>
-#include <sys/utsname.h>
-#endif
-#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
-#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
-#include <signal.h>
-#if defined(_SIZE_T_) || defined(SIGLOST)
-#include <sys/utsname.h>
-#endif
-#endif
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
-  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
-     I don't know....  */
-  printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
-  printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
-  "4"
-#else
-  ""
-#endif
-  ); exit (0);
-#endif
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
-  int version;
-  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
-  if (version < 4)
-    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
-  else
-    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
-  exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
-  printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
-  printf ("ns32k-encore-mach\n"); exit (0);
-#else
-  printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
-  printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
-  printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
-  printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
-
-#if defined (_SEQUENT_)
-  struct utsname un;
-
-  uname(&un);
-  if (strncmp(un.version, "V2", 2) == 0) {
-    printf ("i386-sequent-ptx2\n"); exit (0);
-  }
-  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
-    printf ("i386-sequent-ptx1\n"); exit (0);
-  }
-  printf ("i386-sequent-ptx\n"); exit (0);
-#endif
-
-#if defined (vax)
-#if !defined (ultrix)
-#include <sys/param.h>
-#if defined (BSD)
-#if BSD == 43
-  printf ("vax-dec-bsd4.3\n"); exit (0);
-#else
-#if BSD == 199006
-  printf ("vax-dec-bsd4.3reno\n"); exit (0);
-#else
-  printf ("vax-dec-bsd\n"); exit (0);
-#endif
-#endif
-#else
-  printf ("vax-dec-bsd\n"); exit (0);
-#endif
-#else
-#if defined(_SIZE_T_) || defined(SIGLOST)
-  struct utsname un;
-  uname (&un);
-  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
-#else
-  printf ("vax-dec-ultrix\n"); exit (0);
-#endif
-#endif
-#endif
-#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
-#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
-#if defined(_SIZE_T_) || defined(SIGLOST)
-  struct utsname *un;
-  uname (&un);
-  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
-#else
-  printf ("mips-dec-ultrix\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (alliant) && defined (i860)
-  printf ("i860-alliant-bsd\n"); exit (0);
-#endif
-
-  exit (1);
-}
-EOF
-
-$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
-	{ echo "$SYSTEM_NAME"; exit; }
-
-# Apollos put the system type in the environment.
-test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
-
 echo "$0: unable to guess system type" >&2
 
-case $UNAME_MACHINE:$UNAME_SYSTEM in
+case "$UNAME_MACHINE:$UNAME_SYSTEM" in
     mips:Linux | mips64:Linux)
 	# If we got here on MIPS GNU/Linux, output extra information.
 	cat >&2 <<EOF
@@ -1698,17 +1439,9 @@ This script (version $timestamp), has failed to recognize the
 operating system you are using. If your script is old, overwrite *all*
 copies of config.guess and config.sub with the latest versions from:
 
-  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
-  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
-EOF
-
-our_year=`echo $timestamp | sed 's,-.*,,'`
-thisyear=`date +%Y`
-# shellcheck disable=SC2003
-script_age=`expr "$thisyear" - "$our_year"`
-if test "$script_age" -lt 3 ; then
-   cat >&2 <<EOF
+  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
 If $0 has already been updated, send the following data and any
 information you think might be pertinent to config-patches@gnu.org to
@@ -1736,12 +1469,11 @@ UNAME_RELEASE = "$UNAME_RELEASE"
 UNAME_SYSTEM  = "$UNAME_SYSTEM"
 UNAME_VERSION = "$UNAME_VERSION"
 EOF
-fi
 
 exit 1
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
diff --git a/config.h.in b/config.h.in
index aee26848c6..d6644188df 100644
--- a/config.h.in
+++ b/config.h.in
@@ -18,7 +18,12 @@
 /* default nczarr chunk cache size. */
 #undef CHUNK_CACHE_SIZE_NCZARR
 
-/* Define to 1 if using 'alloca.c'. */
+/* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
+   systems. This function is required for `alloca.c' support on those systems.
+   */
+#undef CRAY_STACKSEG_END
+
+/* Define to 1 if using `alloca.c'. */
 #undef C_ALLOCA
 
 /* num chunks in default per-var chunk cache. */
@@ -72,10 +77,11 @@
 /* if true, multi-filter support enabled */
 #undef HAS_MULTIFILTERS
 
-/* Define to 1 if you have 'alloca', as a function or macro. */
+/* Define to 1 if you have `alloca', as a function or macro. */
 #undef HAVE_ALLOCA
 
-/* Define to 1 if <alloca.h> works. */
+/* Define to 1 if you have <alloca.h> and it should be used (not on Ultrix).
+   */
 #undef HAVE_ALLOCA_H
 
 /* Define to 1 if you have the `clock_gettime' function. */
@@ -204,7 +210,7 @@
 /* Define to 1 if the system has the type `longlong'. */
 #undef HAVE_LONGLONG
 
-/* Define to 1 if the system has the type `long long int'. */
+/* Define to 1 if the system has the type 'long long int'. */
 #undef HAVE_LONG_LONG_INT
 
 /* Define to 1 if you have the <malloc.h> header file. */
@@ -213,6 +219,9 @@
 /* Define to 1 if you have the `memmove' function. */
 #undef HAVE_MEMMOVE
 
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
 /* Define to 1 if you have the <mfhdf.h> header file. */
 #undef HAVE_MFHDF_H
 
@@ -340,7 +349,7 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to 1 if the system has the type `unsigned long long int'. */
+/* Define to 1 if the system has the type 'unsigned long long int'. */
 #undef HAVE_UNSIGNED_LONG_LONG_INT
 
 /* Define to 1 if the system has the type `ushort'. */
@@ -475,9 +484,7 @@
 	STACK_DIRECTION = 0 => direction of growth unknown */
 #undef STACK_DIRECTION
 
-/* Define to 1 if all of the C90 standard headers exist (not just the ones
-   required in a freestanding environment). This macro is provided for
-   backward compatibility; new code need not use it. */
+/* Define to 1 if you have the ANSI C header files. */
 #undef STDC_HEADERS
 
 /* Place to put very large netCDF test files. */
@@ -565,14 +572,18 @@
 # endif
 #endif
 
+/* Enable large inode numbers on Mac OS X 10.5.  */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
 /* Number of bits in a file offset, on hosts where this is settable. */
 #undef _FILE_OFFSET_BITS
 
 /* Define for large files, on AIX-style hosts. */
 #undef _LARGE_FILES
 
-/* Define to 1 if type `char' is unsigned and your compiler does not
-   predefine this macro.  */
+/* Define to 1 if type `char' is unsigned and you are not using gcc.  */
 #ifndef __CHAR_UNSIGNED__
 # undef __CHAR_UNSIGNED__
 #endif
diff --git a/config.sub b/config.sub
index d80c5d759e..1d8e98bcee 100755
--- a/config.sub
+++ b/config.sub
@@ -1,10 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2021 Free Software Foundation, Inc.
+#   Copyright 1992-2018 Free Software Foundation, Inc.
 
-# shellcheck disable=SC2006,SC2268 # see below for rationale
-
-timestamp='2021-07-03'
+timestamp='2018-02-22'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -35,7 +33,7 @@ timestamp='2021-07-03'
 # Otherwise, we print the canonical config type on stdout and succeed.
 
 # You can get the latest version of this script from:
-# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
+# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
 
 # This file is supposed to be the same for all GNU packages
 # and recognize all the CPU types, system types and aliases
@@ -52,13 +50,6 @@ timestamp='2021-07-03'
 #	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
 # It is wrong to echo any other type of specification.
 
-# The "shellcheck disable" line above the timestamp inhibits complaints
-# about features and limitations of the classic Bourne shell that were
-# superseded or lifted in POSIX.  However, this script identifies a wide
-# variety of pre-POSIX systems that do not have POSIX shells at all, and
-# even some reasonably current systems (Solaris 10 as case-in-point) still
-# have a pre-POSIX /bin/sh.
-
 me=`echo "$0" | sed -e 's,.*/,,'`
 
 usage="\
@@ -76,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2021 Free Software Foundation, Inc.
+Copyright 1992-2018 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -98,7 +89,7 @@ while test $# -gt 0 ; do
     - )	# Use stdin as input.
        break ;;
     -* )
-       echo "$me: invalid option $1$help" >&2
+       echo "$me: invalid option $1$help"
        exit 1 ;;
 
     *local*)
@@ -119,1173 +110,1223 @@ case $# in
     exit 1;;
 esac
 
-# Split fields of configuration type
-# shellcheck disable=SC2162
-IFS="-" read field1 field2 field3 field4 <<EOF
-$1
-EOF
+# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
+# Here we must recognize all the valid KERNEL-OS combinations.
+maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+case $maybe_os in
+  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
+  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
+  kopensolaris*-gnu* | cloudabi*-eabi* | \
+  storm-chaos* | os2-emx* | rtmk-nova*)
+    os=-$maybe_os
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
+    ;;
+  android-linux)
+    os=-linux-android
+    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
+    ;;
+  *)
+    basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
+    if [ "$basic_machine" != "$1" ]
+    then os=`echo "$1" | sed 's/.*-/-/'`
+    else os=; fi
+    ;;
+esac
 
-# Separate into logical components for further validation
-case $1 in
-	*-*-*-*-*)
-		echo Invalid configuration \`"$1"\': more than four components >&2
-		exit 1
+### Let's recognize common machines as not being operating systems so
+### that things like config.sub decstation-3100 work.  We also
+### recognize some manufacturers as not being operating systems, so we
+### can provide default operating systems below.
+case $os in
+	-sun*os*)
+		# Prevent following clause from handling this invalid input.
 		;;
-	*-*-*-*)
-		basic_machine=$field1-$field2
-		basic_os=$field3-$field4
+	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
+	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
+	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
+	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
+	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
+	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
+	-apple | -axis | -knuth | -cray | -microblaze*)
+		os=
+		basic_machine=$1
 		;;
-	*-*-*)
-		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
-		# parts
-		maybe_os=$field2-$field3
-		case $maybe_os in
-			nto-qnx* | linux-* | uclinux-uclibc* \
-			| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
-			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
-			| storm-chaos* | os2-emx* | rtmk-nova*)
-				basic_machine=$field1
-				basic_os=$maybe_os
-				;;
-			android-linux)
-				basic_machine=$field1-unknown
-				basic_os=linux-android
-				;;
-			*)
-				basic_machine=$field1-$field2
-				basic_os=$field3
-				;;
-		esac
+	-bluegene*)
+		os=-cnk
 		;;
-	*-*)
-		# A lone config we happen to match not fitting any pattern
-		case $field1-$field2 in
-			decstation-3100)
-				basic_machine=mips-dec
-				basic_os=
-				;;
-			*-*)
-				# Second component is usually, but not always the OS
-				case $field2 in
-					# Prevent following clause from handling this valid os
-					sun*os*)
-						basic_machine=$field1
-						basic_os=$field2
-						;;
-					# Manufacturers
-					dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
-					| att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
-					| unicom* | ibm* | next | hp | isi* | apollo | altos* \
-					| convergent* | ncr* | news | 32* | 3600* | 3100* \
-					| hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
-					| ultra | tti* | harris | dolphin | highlevel | gould \
-					| cbm | ns | masscomp | apple | axis | knuth | cray \
-					| microblaze* | sim | cisco \
-					| oki | wec | wrs | winbond)
-						basic_machine=$field1-$field2
-						basic_os=
-						;;
-					*)
-						basic_machine=$field1
-						basic_os=$field2
-						;;
-				esac
-			;;
-		esac
+	-sim | -cisco | -oki | -wec | -winbond)
+		os=
+		basic_machine=$1
 		;;
-	*)
-		# Convert single-component short-hands not valid as part of
-		# multi-component configurations.
-		case $field1 in
-			386bsd)
-				basic_machine=i386-pc
-				basic_os=bsd
-				;;
-			a29khif)
-				basic_machine=a29k-amd
-				basic_os=udi
-				;;
-			adobe68k)
-				basic_machine=m68010-adobe
-				basic_os=scout
-				;;
-			alliant)
-				basic_machine=fx80-alliant
-				basic_os=
-				;;
-			altos | altos3068)
-				basic_machine=m68k-altos
-				basic_os=
-				;;
-			am29k)
-				basic_machine=a29k-none
-				basic_os=bsd
-				;;
-			amdahl)
-				basic_machine=580-amdahl
-				basic_os=sysv
-				;;
-			amiga)
-				basic_machine=m68k-unknown
-				basic_os=
-				;;
-			amigaos | amigados)
-				basic_machine=m68k-unknown
-				basic_os=amigaos
-				;;
-			amigaunix | amix)
-				basic_machine=m68k-unknown
-				basic_os=sysv4
-				;;
-			apollo68)
-				basic_machine=m68k-apollo
-				basic_os=sysv
-				;;
-			apollo68bsd)
-				basic_machine=m68k-apollo
-				basic_os=bsd
-				;;
-			aros)
-				basic_machine=i386-pc
-				basic_os=aros
-				;;
-			aux)
-				basic_machine=m68k-apple
-				basic_os=aux
-				;;
-			balance)
-				basic_machine=ns32k-sequent
-				basic_os=dynix
-				;;
-			blackfin)
-				basic_machine=bfin-unknown
-				basic_os=linux
-				;;
-			cegcc)
-				basic_machine=arm-unknown
-				basic_os=cegcc
-				;;
-			convex-c1)
-				basic_machine=c1-convex
-				basic_os=bsd
-				;;
-			convex-c2)
-				basic_machine=c2-convex
-				basic_os=bsd
-				;;
-			convex-c32)
-				basic_machine=c32-convex
-				basic_os=bsd
-				;;
-			convex-c34)
-				basic_machine=c34-convex
-				basic_os=bsd
-				;;
-			convex-c38)
-				basic_machine=c38-convex
-				basic_os=bsd
-				;;
-			cray)
-				basic_machine=j90-cray
-				basic_os=unicos
-				;;
-			crds | unos)
-				basic_machine=m68k-crds
-				basic_os=
-				;;
-			da30)
-				basic_machine=m68k-da30
-				basic_os=
-				;;
-			decstation | pmax | pmin | dec3100 | decstatn)
-				basic_machine=mips-dec
-				basic_os=
-				;;
-			delta88)
-				basic_machine=m88k-motorola
-				basic_os=sysv3
-				;;
-			dicos)
-				basic_machine=i686-pc
-				basic_os=dicos
-				;;
-			djgpp)
-				basic_machine=i586-pc
-				basic_os=msdosdjgpp
-				;;
-			ebmon29k)
-				basic_machine=a29k-amd
-				basic_os=ebmon
-				;;
-			es1800 | OSE68k | ose68k | ose | OSE)
-				basic_machine=m68k-ericsson
-				basic_os=ose
-				;;
-			gmicro)
-				basic_machine=tron-gmicro
-				basic_os=sysv
-				;;
-			go32)
-				basic_machine=i386-pc
-				basic_os=go32
-				;;
-			h8300hms)
-				basic_machine=h8300-hitachi
-				basic_os=hms
-				;;
-			h8300xray)
-				basic_machine=h8300-hitachi
-				basic_os=xray
-				;;
-			h8500hms)
-				basic_machine=h8500-hitachi
-				basic_os=hms
-				;;
-			harris)
-				basic_machine=m88k-harris
-				basic_os=sysv3
-				;;
-			hp300 | hp300hpux)
-				basic_machine=m68k-hp
-				basic_os=hpux
-				;;
-			hp300bsd)
-				basic_machine=m68k-hp
-				basic_os=bsd
-				;;
-			hppaosf)
-				basic_machine=hppa1.1-hp
-				basic_os=osf
-				;;
-			hppro)
-				basic_machine=hppa1.1-hp
-				basic_os=proelf
-				;;
-			i386mach)
-				basic_machine=i386-mach
-				basic_os=mach
-				;;
-			isi68 | isi)
-				basic_machine=m68k-isi
-				basic_os=sysv
-				;;
-			m68knommu)
-				basic_machine=m68k-unknown
-				basic_os=linux
-				;;
-			magnum | m3230)
-				basic_machine=mips-mips
-				basic_os=sysv
-				;;
-			merlin)
-				basic_machine=ns32k-utek
-				basic_os=sysv
-				;;
-			mingw64)
-				basic_machine=x86_64-pc
-				basic_os=mingw64
-				;;
-			mingw32)
-				basic_machine=i686-pc
-				basic_os=mingw32
-				;;
-			mingw32ce)
-				basic_machine=arm-unknown
-				basic_os=mingw32ce
-				;;
-			monitor)
-				basic_machine=m68k-rom68k
-				basic_os=coff
-				;;
-			morphos)
-				basic_machine=powerpc-unknown
-				basic_os=morphos
-				;;
-			moxiebox)
-				basic_machine=moxie-unknown
-				basic_os=moxiebox
-				;;
-			msdos)
-				basic_machine=i386-pc
-				basic_os=msdos
-				;;
-			msys)
-				basic_machine=i686-pc
-				basic_os=msys
-				;;
-			mvs)
-				basic_machine=i370-ibm
-				basic_os=mvs
-				;;
-			nacl)
-				basic_machine=le32-unknown
-				basic_os=nacl
-				;;
-			ncr3000)
-				basic_machine=i486-ncr
-				basic_os=sysv4
-				;;
-			netbsd386)
-				basic_machine=i386-pc
-				basic_os=netbsd
-				;;
-			netwinder)
-				basic_machine=armv4l-rebel
-				basic_os=linux
-				;;
-			news | news700 | news800 | news900)
-				basic_machine=m68k-sony
-				basic_os=newsos
-				;;
-			news1000)
-				basic_machine=m68030-sony
-				basic_os=newsos
-				;;
-			necv70)
-				basic_machine=v70-nec
-				basic_os=sysv
-				;;
-			nh3000)
-				basic_machine=m68k-harris
-				basic_os=cxux
-				;;
-			nh[45]000)
-				basic_machine=m88k-harris
-				basic_os=cxux
-				;;
-			nindy960)
-				basic_machine=i960-intel
-				basic_os=nindy
-				;;
-			mon960)
-				basic_machine=i960-intel
-				basic_os=mon960
-				;;
-			nonstopux)
-				basic_machine=mips-compaq
-				basic_os=nonstopux
-				;;
-			os400)
-				basic_machine=powerpc-ibm
-				basic_os=os400
-				;;
-			OSE68000 | ose68000)
-				basic_machine=m68000-ericsson
-				basic_os=ose
-				;;
-			os68k)
-				basic_machine=m68k-none
-				basic_os=os68k
-				;;
-			paragon)
-				basic_machine=i860-intel
-				basic_os=osf
-				;;
-			parisc)
-				basic_machine=hppa-unknown
-				basic_os=linux
-				;;
-			psp)
-				basic_machine=mipsallegrexel-sony
-				basic_os=psp
-				;;
-			pw32)
-				basic_machine=i586-unknown
-				basic_os=pw32
-				;;
-			rdos | rdos64)
-				basic_machine=x86_64-pc
-				basic_os=rdos
-				;;
-			rdos32)
-				basic_machine=i386-pc
-				basic_os=rdos
-				;;
-			rom68k)
-				basic_machine=m68k-rom68k
-				basic_os=coff
-				;;
-			sa29200)
-				basic_machine=a29k-amd
-				basic_os=udi
-				;;
-			sei)
-				basic_machine=mips-sei
-				basic_os=seiux
-				;;
-			sequent)
-				basic_machine=i386-sequent
-				basic_os=
-				;;
-			sps7)
-				basic_machine=m68k-bull
-				basic_os=sysv2
-				;;
-			st2000)
-				basic_machine=m68k-tandem
-				basic_os=
-				;;
-			stratus)
-				basic_machine=i860-stratus
-				basic_os=sysv4
-				;;
-			sun2)
-				basic_machine=m68000-sun
-				basic_os=
-				;;
-			sun2os3)
-				basic_machine=m68000-sun
-				basic_os=sunos3
-				;;
-			sun2os4)
-				basic_machine=m68000-sun
-				basic_os=sunos4
-				;;
-			sun3)
-				basic_machine=m68k-sun
-				basic_os=
-				;;
-			sun3os3)
-				basic_machine=m68k-sun
-				basic_os=sunos3
-				;;
-			sun3os4)
-				basic_machine=m68k-sun
-				basic_os=sunos4
-				;;
-			sun4)
-				basic_machine=sparc-sun
-				basic_os=
-				;;
-			sun4os3)
-				basic_machine=sparc-sun
-				basic_os=sunos3
-				;;
-			sun4os4)
-				basic_machine=sparc-sun
-				basic_os=sunos4
-				;;
-			sun4sol2)
-				basic_machine=sparc-sun
-				basic_os=solaris2
-				;;
-			sun386 | sun386i | roadrunner)
-				basic_machine=i386-sun
-				basic_os=
-				;;
-			sv1)
-				basic_machine=sv1-cray
-				basic_os=unicos
-				;;
-			symmetry)
-				basic_machine=i386-sequent
-				basic_os=dynix
-				;;
-			t3e)
-				basic_machine=alphaev5-cray
-				basic_os=unicos
-				;;
-			t90)
-				basic_machine=t90-cray
-				basic_os=unicos
-				;;
-			toad1)
-				basic_machine=pdp10-xkl
-				basic_os=tops20
-				;;
-			tpf)
-				basic_machine=s390x-ibm
-				basic_os=tpf
-				;;
-			udi29k)
-				basic_machine=a29k-amd
-				basic_os=udi
-				;;
-			ultra3)
-				basic_machine=a29k-nyu
-				basic_os=sym1
-				;;
-			v810 | necv810)
-				basic_machine=v810-nec
-				basic_os=none
-				;;
-			vaxv)
-				basic_machine=vax-dec
-				basic_os=sysv
-				;;
-			vms)
-				basic_machine=vax-dec
-				basic_os=vms
-				;;
-			vsta)
-				basic_machine=i386-pc
-				basic_os=vsta
-				;;
-			vxworks960)
-				basic_machine=i960-wrs
-				basic_os=vxworks
-				;;
-			vxworks68)
-				basic_machine=m68k-wrs
-				basic_os=vxworks
-				;;
-			vxworks29k)
-				basic_machine=a29k-wrs
-				basic_os=vxworks
-				;;
-			xbox)
-				basic_machine=i686-pc
-				basic_os=mingw32
-				;;
-			ymp)
-				basic_machine=ymp-cray
-				basic_os=unicos
-				;;
-			*)
-				basic_machine=$1
-				basic_os=
-				;;
-		esac
+	-scout)
+		;;
+	-wrs)
+		os=-vxworks
+		basic_machine=$1
+		;;
+	-chorusos*)
+		os=-chorusos
+		basic_machine=$1
+		;;
+	-chorusrdb)
+		os=-chorusrdb
+		basic_machine=$1
+		;;
+	-hiux*)
+		os=-hiuxwe2
+		;;
+	-sco6)
+		os=-sco5v6
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco5)
+		os=-sco3.2v5
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco4)
+		os=-sco3.2v4
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2.[4-9]*)
+		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco3.2v[4-9]*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco5v6*)
+		# Don't forget version if it is 3.2v4 or newer.
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-sco*)
+		os=-sco3.2v2
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-udk*)
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-isc)
+		os=-isc2.2
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-clix*)
+		basic_machine=clipper-intergraph
+		;;
+	-isc*)
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
+		;;
+	-lynx*178)
+		os=-lynxos178
+		;;
+	-lynx*5)
+		os=-lynxos5
+		;;
+	-lynx*)
+		os=-lynxos
+		;;
+	-ptx*)
+		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
+		;;
+	-psos*)
+		os=-psos
+		;;
+	-mint | -mint[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
 		;;
 esac
 
-# Decode 1-component or ad-hoc basic machines
+# Decode aliases for certain CPU-COMPANY combinations.
 case $basic_machine in
-	# Here we handle the default manufacturer of certain CPU types.  It is in
-	# some cases the only manufacturer, in others, it is the most popular.
-	w89k)
-		cpu=hppa1.1
-		vendor=winbond
+	# Recognize the basic CPU types without company name.
+	# Some are omitted here because they have special meanings below.
+	1750a | 580 \
+	| a29k \
+	| aarch64 | aarch64_be \
+	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+	| am33_2.0 \
+	| arc | arceb \
+	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
+	| avr | avr32 \
+	| ba \
+	| be32 | be64 \
+	| bfin \
+	| c4x | c8051 | clipper \
+	| d10v | d30v | dlx | dsp16xx \
+	| e2k | epiphany \
+	| fido | fr30 | frv | ft32 \
+	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
+	| hexagon \
+	| i370 | i860 | i960 | ia16 | ia64 \
+	| ip2k | iq2000 \
+	| k1om \
+	| le32 | le64 \
+	| lm32 \
+	| m32c | m32r | m32rle | m68000 | m68k | m88k \
+	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
+	| mips | mipsbe | mipseb | mipsel | mipsle \
+	| mips16 \
+	| mips64 | mips64el \
+	| mips64octeon | mips64octeonel \
+	| mips64orion | mips64orionel \
+	| mips64r5900 | mips64r5900el \
+	| mips64vr | mips64vrel \
+	| mips64vr4100 | mips64vr4100el \
+	| mips64vr4300 | mips64vr4300el \
+	| mips64vr5000 | mips64vr5000el \
+	| mips64vr5900 | mips64vr5900el \
+	| mipsisa32 | mipsisa32el \
+	| mipsisa32r2 | mipsisa32r2el \
+	| mipsisa32r6 | mipsisa32r6el \
+	| mipsisa64 | mipsisa64el \
+	| mipsisa64r2 | mipsisa64r2el \
+	| mipsisa64r6 | mipsisa64r6el \
+	| mipsisa64sb1 | mipsisa64sb1el \
+	| mipsisa64sr71k | mipsisa64sr71kel \
+	| mipsr5900 | mipsr5900el \
+	| mipstx39 | mipstx39el \
+	| mn10200 | mn10300 \
+	| moxie \
+	| mt \
+	| msp430 \
+	| nds32 | nds32le | nds32be \
+	| nios | nios2 | nios2eb | nios2el \
+	| ns16k | ns32k \
+	| open8 | or1k | or1knd | or32 \
+	| pdp10 | pj | pjl \
+	| powerpc | powerpc64 | powerpc64le | powerpcle \
+	| pru \
+	| pyramid \
+	| riscv32 | riscv64 \
+	| rl78 | rx \
+	| score \
+	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
+	| sh64 | sh64le \
+	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
+	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
+	| spu \
+	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
+	| ubicom32 \
+	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
+	| visium \
+	| wasm32 \
+	| x86 | xc16x | xstormy16 | xtensa \
+	| z8k | z80)
+		basic_machine=$basic_machine-unknown
+		;;
+	c54x)
+		basic_machine=tic54x-unknown
+		;;
+	c55x)
+		basic_machine=tic55x-unknown
+		;;
+	c6x)
+		basic_machine=tic6x-unknown
 		;;
-	op50n)
-		cpu=hppa1.1
-		vendor=oki
+	leon|leon[3-9])
+		basic_machine=sparc-$basic_machine
 		;;
-	op60c)
-		cpu=hppa1.1
-		vendor=oki
+	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
+		basic_machine=$basic_machine-unknown
+		os=-none
 		;;
-	ibm*)
-		cpu=i370
-		vendor=ibm
+	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 		;;
-	orion105)
-		cpu=clipper
-		vendor=highlevel
+	ms1)
+		basic_machine=mt-unknown
 		;;
-	mac | mpw | mac-mpw)
-		cpu=m68k
-		vendor=apple
+
+	strongarm | thumb | xscale)
+		basic_machine=arm-unknown
 		;;
-	pmac | pmac-mpw)
-		cpu=powerpc
-		vendor=apple
+	xgate)
+		basic_machine=$basic_machine-unknown
+		os=-none
+		;;
+	xscaleeb)
+		basic_machine=armeb-unknown
 		;;
 
+	xscaleel)
+		basic_machine=armel-unknown
+		;;
+
+	# We use `pc' rather than `unknown'
+	# because (1) that's what they normally are, and
+	# (2) the word "unknown" tends to confuse beginning users.
+	i*86 | x86_64)
+	  basic_machine=$basic_machine-pc
+	  ;;
+	# Object if more than one company name word.
+	*-*-*)
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
+		exit 1
+		;;
+	# Recognize the basic CPU types with company name.
+	580-* \
+	| a29k-* \
+	| aarch64-* | aarch64_be-* \
+	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
+	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
+	| avr-* | avr32-* \
+	| ba-* \
+	| be32-* | be64-* \
+	| bfin-* | bs2000-* \
+	| c[123]* | c30-* | [cjt]90-* | c4x-* \
+	| c8051-* | clipper-* | craynv-* | cydra-* \
+	| d10v-* | d30v-* | dlx-* \
+	| e2k-* | elxsi-* \
+	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
+	| h8300-* | h8500-* \
+	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
+	| hexagon-* \
+	| i*86-* | i860-* | i960-* | ia16-* | ia64-* \
+	| ip2k-* | iq2000-* \
+	| k1om-* \
+	| le32-* | le64-* \
+	| lm32-* \
+	| m32c-* | m32r-* | m32rle-* \
+	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+	| microblaze-* | microblazeel-* \
+	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
+	| mips16-* \
+	| mips64-* | mips64el-* \
+	| mips64octeon-* | mips64octeonel-* \
+	| mips64orion-* | mips64orionel-* \
+	| mips64r5900-* | mips64r5900el-* \
+	| mips64vr-* | mips64vrel-* \
+	| mips64vr4100-* | mips64vr4100el-* \
+	| mips64vr4300-* | mips64vr4300el-* \
+	| mips64vr5000-* | mips64vr5000el-* \
+	| mips64vr5900-* | mips64vr5900el-* \
+	| mipsisa32-* | mipsisa32el-* \
+	| mipsisa32r2-* | mipsisa32r2el-* \
+	| mipsisa32r6-* | mipsisa32r6el-* \
+	| mipsisa64-* | mipsisa64el-* \
+	| mipsisa64r2-* | mipsisa64r2el-* \
+	| mipsisa64r6-* | mipsisa64r6el-* \
+	| mipsisa64sb1-* | mipsisa64sb1el-* \
+	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
+	| mipsr5900-* | mipsr5900el-* \
+	| mipstx39-* | mipstx39el-* \
+	| mmix-* \
+	| mt-* \
+	| msp430-* \
+	| nds32-* | nds32le-* | nds32be-* \
+	| nios-* | nios2-* | nios2eb-* | nios2el-* \
+	| none-* | np1-* | ns16k-* | ns32k-* \
+	| open8-* \
+	| or1k*-* \
+	| orion-* \
+	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
+	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
+	| pru-* \
+	| pyramid-* \
+	| riscv32-* | riscv64-* \
+	| rl78-* | romp-* | rs6000-* | rx-* \
+	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
+	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
+	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
+	| sparclite-* \
+	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
+	| tahoe-* \
+	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
+	| tile*-* \
+	| tron-* \
+	| ubicom32-* \
+	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
+	| vax-* \
+	| visium-* \
+	| wasm32-* \
+	| we32k-* \
+	| x86-* | x86_64-* | xc16x-* | xps100-* \
+	| xstormy16-* | xtensa*-* \
+	| ymp-* \
+	| z8k-* | z80-*)
+		;;
+	# Recognize the basic CPU types without company name, with glob match.
+	xtensa*)
+		basic_machine=$basic_machine-unknown
+		;;
 	# Recognize the various machine names and aliases which stand
 	# for a CPU type and a company and sometimes even an OS.
+	386bsd)
+		basic_machine=i386-pc
+		os=-bsd
+		;;
 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
-		cpu=m68000
-		vendor=att
+		basic_machine=m68000-att
 		;;
 	3b*)
-		cpu=we32k
-		vendor=att
+		basic_machine=we32k-att
+		;;
+	a29khif)
+		basic_machine=a29k-amd
+		os=-udi
+		;;
+	abacus)
+		basic_machine=abacus-unknown
+		;;
+	adobe68k)
+		basic_machine=m68010-adobe
+		os=-scout
+		;;
+	alliant | fx80)
+		basic_machine=fx80-alliant
+		;;
+	altos | altos3068)
+		basic_machine=m68k-altos
+		;;
+	am29k)
+		basic_machine=a29k-none
+		os=-bsd
+		;;
+	amd64)
+		basic_machine=x86_64-pc
+		;;
+	amd64-*)
+		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	amdahl)
+		basic_machine=580-amdahl
+		os=-sysv
+		;;
+	amiga | amiga-*)
+		basic_machine=m68k-unknown
+		;;
+	amigaos | amigados)
+		basic_machine=m68k-unknown
+		os=-amigaos
+		;;
+	amigaunix | amix)
+		basic_machine=m68k-unknown
+		os=-sysv4
+		;;
+	apollo68)
+		basic_machine=m68k-apollo
+		os=-sysv
+		;;
+	apollo68bsd)
+		basic_machine=m68k-apollo
+		os=-bsd
+		;;
+	aros)
+		basic_machine=i386-pc
+		os=-aros
+		;;
+	asmjs)
+		basic_machine=asmjs-unknown
+		;;
+	aux)
+		basic_machine=m68k-apple
+		os=-aux
+		;;
+	balance)
+		basic_machine=ns32k-sequent
+		os=-dynix
+		;;
+	blackfin)
+		basic_machine=bfin-unknown
+		os=-linux
+		;;
+	blackfin-*)
+		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		os=-linux
 		;;
 	bluegene*)
-		cpu=powerpc
-		vendor=ibm
-		basic_os=cnk
+		basic_machine=powerpc-ibm
+		os=-cnk
+		;;
+	c54x-*)
+		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	c55x-*)
+		basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	c6x-*)
+		basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	c90)
+		basic_machine=c90-cray
+		os=-unicos
+		;;
+	cegcc)
+		basic_machine=arm-unknown
+		os=-cegcc
+		;;
+	convex-c1)
+		basic_machine=c1-convex
+		os=-bsd
+		;;
+	convex-c2)
+		basic_machine=c2-convex
+		os=-bsd
+		;;
+	convex-c32)
+		basic_machine=c32-convex
+		os=-bsd
+		;;
+	convex-c34)
+		basic_machine=c34-convex
+		os=-bsd
+		;;
+	convex-c38)
+		basic_machine=c38-convex
+		os=-bsd
+		;;
+	cray | j90)
+		basic_machine=j90-cray
+		os=-unicos
+		;;
+	craynv)
+		basic_machine=craynv-cray
+		os=-unicosmp
+		;;
+	cr16 | cr16-*)
+		basic_machine=cr16-unknown
+		os=-elf
+		;;
+	crds | unos)
+		basic_machine=m68k-crds
+		;;
+	crisv32 | crisv32-* | etraxfs*)
+		basic_machine=crisv32-axis
+		;;
+	cris | cris-* | etrax*)
+		basic_machine=cris-axis
+		;;
+	crx)
+		basic_machine=crx-unknown
+		os=-elf
+		;;
+	da30 | da30-*)
+		basic_machine=m68k-da30
+		;;
+	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
+		basic_machine=mips-dec
 		;;
 	decsystem10* | dec10*)
-		cpu=pdp10
-		vendor=dec
-		basic_os=tops10
+		basic_machine=pdp10-dec
+		os=-tops10
 		;;
 	decsystem20* | dec20*)
-		cpu=pdp10
-		vendor=dec
-		basic_os=tops20
+		basic_machine=pdp10-dec
+		os=-tops20
 		;;
 	delta | 3300 | motorola-3300 | motorola-delta \
 	      | 3300-motorola | delta-motorola)
-		cpu=m68k
-		vendor=motorola
+		basic_machine=m68k-motorola
+		;;
+	delta88)
+		basic_machine=m88k-motorola
+		os=-sysv3
+		;;
+	dicos)
+		basic_machine=i686-pc
+		os=-dicos
+		;;
+	djgpp)
+		basic_machine=i586-pc
+		os=-msdosdjgpp
+		;;
+	dpx20 | dpx20-*)
+		basic_machine=rs6000-bull
+		os=-bosx
 		;;
 	dpx2*)
-		cpu=m68k
-		vendor=bull
-		basic_os=sysv3
+		basic_machine=m68k-bull
+		os=-sysv3
 		;;
-	encore | umax | mmax)
-		cpu=ns32k
-		vendor=encore
+	e500v[12])
+		basic_machine=powerpc-unknown
+		os=$os"spe"
+		;;
+	e500v[12]-*)
+		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		os=$os"spe"
+		;;
+	ebmon29k)
+		basic_machine=a29k-amd
+		os=-ebmon
 		;;
 	elxsi)
-		cpu=elxsi
-		vendor=elxsi
-		basic_os=${basic_os:-bsd}
+		basic_machine=elxsi-elxsi
+		os=-bsd
+		;;
+	encore | umax | mmax)
+		basic_machine=ns32k-encore
+		;;
+	es1800 | OSE68k | ose68k | ose | OSE)
+		basic_machine=m68k-ericsson
+		os=-ose
 		;;
 	fx2800)
-		cpu=i860
-		vendor=alliant
+		basic_machine=i860-alliant
 		;;
 	genix)
-		cpu=ns32k
-		vendor=ns
+		basic_machine=ns32k-ns
+		;;
+	gmicro)
+		basic_machine=tron-gmicro
+		os=-sysv
+		;;
+	go32)
+		basic_machine=i386-pc
+		os=-go32
 		;;
 	h3050r* | hiux*)
-		cpu=hppa1.1
-		vendor=hitachi
-		basic_os=hiuxwe2
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	h8300hms)
+		basic_machine=h8300-hitachi
+		os=-hms
+		;;
+	h8300xray)
+		basic_machine=h8300-hitachi
+		os=-xray
+		;;
+	h8500hms)
+		basic_machine=h8500-hitachi
+		os=-hms
+		;;
+	harris)
+		basic_machine=m88k-harris
+		os=-sysv3
+		;;
+	hp300-*)
+		basic_machine=m68k-hp
+		;;
+	hp300bsd)
+		basic_machine=m68k-hp
+		os=-bsd
+		;;
+	hp300hpux)
+		basic_machine=m68k-hp
+		os=-hpux
 		;;
 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
-		cpu=hppa1.0
-		vendor=hp
+		basic_machine=hppa1.0-hp
 		;;
 	hp9k2[0-9][0-9] | hp9k31[0-9])
-		cpu=m68000
-		vendor=hp
+		basic_machine=m68000-hp
 		;;
 	hp9k3[2-9][0-9])
-		cpu=m68k
-		vendor=hp
+		basic_machine=m68k-hp
 		;;
 	hp9k6[0-9][0-9] | hp6[0-9][0-9])
-		cpu=hppa1.0
-		vendor=hp
+		basic_machine=hppa1.0-hp
 		;;
 	hp9k7[0-79][0-9] | hp7[0-79][0-9])
-		cpu=hppa1.1
-		vendor=hp
+		basic_machine=hppa1.1-hp
 		;;
 	hp9k78[0-9] | hp78[0-9])
 		# FIXME: really hppa2.0-hp
-		cpu=hppa1.1
-		vendor=hp
+		basic_machine=hppa1.1-hp
 		;;
 	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 		# FIXME: really hppa2.0-hp
-		cpu=hppa1.1
-		vendor=hp
+		basic_machine=hppa1.1-hp
 		;;
 	hp9k8[0-9][13679] | hp8[0-9][13679])
-		cpu=hppa1.1
-		vendor=hp
+		basic_machine=hppa1.1-hp
 		;;
 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
-		cpu=hppa1.0
-		vendor=hp
+		basic_machine=hppa1.0-hp
+		;;
+	hppaosf)
+		basic_machine=hppa1.1-hp
+		os=-osf
+		;;
+	hppro)
+		basic_machine=hppa1.1-hp
+		os=-proelf
+		;;
+	i370-ibm* | ibm*)
+		basic_machine=i370-ibm
 		;;
 	i*86v32)
-		cpu=`echo "$1" | sed -e 's/86.*/86/'`
-		vendor=pc
-		basic_os=sysv32
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		os=-sysv32
 		;;
 	i*86v4*)
-		cpu=`echo "$1" | sed -e 's/86.*/86/'`
-		vendor=pc
-		basic_os=sysv4
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		os=-sysv4
 		;;
 	i*86v)
-		cpu=`echo "$1" | sed -e 's/86.*/86/'`
-		vendor=pc
-		basic_os=sysv
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		os=-sysv
 		;;
 	i*86sol2)
-		cpu=`echo "$1" | sed -e 's/86.*/86/'`
-		vendor=pc
-		basic_os=solaris2
+		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
+		os=-solaris2
+		;;
+	i386mach)
+		basic_machine=i386-mach
+		os=-mach
 		;;
-	j90 | j90-cray)
-		cpu=j90
-		vendor=cray
-		basic_os=${basic_os:-unicos}
+	vsta)
+		basic_machine=i386-unknown
+		os=-vsta
 		;;
 	iris | iris4d)
-		cpu=mips
-		vendor=sgi
-		case $basic_os in
-		    irix*)
+		basic_machine=mips-sgi
+		case $os in
+		    -irix*)
 			;;
 		    *)
-			basic_os=irix4
+			os=-irix4
 			;;
 		esac
 		;;
+	isi68 | isi)
+		basic_machine=m68k-isi
+		os=-sysv
+		;;
+	leon-*|leon[3-9]-*)
+		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
+		;;
+	m68knommu)
+		basic_machine=m68k-unknown
+		os=-linux
+		;;
+	m68knommu-*)
+		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		os=-linux
+		;;
+	magnum | m3230)
+		basic_machine=mips-mips
+		os=-sysv
+		;;
+	merlin)
+		basic_machine=ns32k-utek
+		os=-sysv
+		;;
+	microblaze*)
+		basic_machine=microblaze-xilinx
+		;;
+	mingw64)
+		basic_machine=x86_64-pc
+		os=-mingw64
+		;;
+	mingw32)
+		basic_machine=i686-pc
+		os=-mingw32
+		;;
+	mingw32ce)
+		basic_machine=arm-unknown
+		os=-mingw32ce
+		;;
 	miniframe)
-		cpu=m68000
-		vendor=convergent
+		basic_machine=m68000-convergent
+		;;
+	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
+		basic_machine=m68k-atari
+		os=-mint
+		;;
+	mips3*-*)
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
+		;;
+	mips3*)
+		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
+		;;
+	monitor)
+		basic_machine=m68k-rom68k
+		os=-coff
+		;;
+	morphos)
+		basic_machine=powerpc-unknown
+		os=-morphos
+		;;
+	moxiebox)
+		basic_machine=moxie-unknown
+		os=-moxiebox
+		;;
+	msdos)
+		basic_machine=i386-pc
+		os=-msdos
+		;;
+	ms1-*)
+		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
+		;;
+	msys)
+		basic_machine=i686-pc
+		os=-msys
+		;;
+	mvs)
+		basic_machine=i370-ibm
+		os=-mvs
+		;;
+	nacl)
+		basic_machine=le32-unknown
+		os=-nacl
+		;;
+	ncr3000)
+		basic_machine=i486-ncr
+		os=-sysv4
+		;;
+	netbsd386)
+		basic_machine=i386-unknown
+		os=-netbsd
+		;;
+	netwinder)
+		basic_machine=armv4l-rebel
+		os=-linux
+		;;
+	news | news700 | news800 | news900)
+		basic_machine=m68k-sony
+		os=-newsos
 		;;
-	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
-		cpu=m68k
-		vendor=atari
-		basic_os=mint
+	news1000)
+		basic_machine=m68030-sony
+		os=-newsos
 		;;
 	news-3600 | risc-news)
-		cpu=mips
-		vendor=sony
-		basic_os=newsos
+		basic_machine=mips-sony
+		os=-newsos
+		;;
+	necv70)
+		basic_machine=v70-nec
+		os=-sysv
 		;;
 	next | m*-next)
-		cpu=m68k
-		vendor=next
-		case $basic_os in
-		    openstep*)
-		        ;;
-		    nextstep*)
+		basic_machine=m68k-next
+		case $os in
+		    -nextstep* )
 			;;
-		    ns2*)
-		      basic_os=nextstep2
+		    -ns2*)
+		      os=-nextstep2
 			;;
 		    *)
-		      basic_os=nextstep3
+		      os=-nextstep3
 			;;
 		esac
 		;;
+	nh3000)
+		basic_machine=m68k-harris
+		os=-cxux
+		;;
+	nh[45]000)
+		basic_machine=m88k-harris
+		os=-cxux
+		;;
+	nindy960)
+		basic_machine=i960-intel
+		os=-nindy
+		;;
+	mon960)
+		basic_machine=i960-intel
+		os=-mon960
+		;;
+	nonstopux)
+		basic_machine=mips-compaq
+		os=-nonstopux
+		;;
 	np1)
-		cpu=np1
-		vendor=gould
+		basic_machine=np1-gould
+		;;
+	neo-tandem)
+		basic_machine=neo-tandem
+		;;
+	nse-tandem)
+		basic_machine=nse-tandem
+		;;
+	nsr-tandem)
+		basic_machine=nsr-tandem
+		;;
+	nsv-tandem)
+		basic_machine=nsv-tandem
+		;;
+	nsx-tandem)
+		basic_machine=nsx-tandem
 		;;
 	op50n-* | op60c-*)
-		cpu=hppa1.1
-		vendor=oki
-		basic_os=proelf
+		basic_machine=hppa1.1-oki
+		os=-proelf
+		;;
+	openrisc | openrisc-*)
+		basic_machine=or32-unknown
+		;;
+	os400)
+		basic_machine=powerpc-ibm
+		os=-os400
+		;;
+	OSE68000 | ose68000)
+		basic_machine=m68000-ericsson
+		os=-ose
+		;;
+	os68k)
+		basic_machine=m68k-none
+		os=-os68k
 		;;
 	pa-hitachi)
-		cpu=hppa1.1
-		vendor=hitachi
-		basic_os=hiuxwe2
+		basic_machine=hppa1.1-hitachi
+		os=-hiuxwe2
+		;;
+	paragon)
+		basic_machine=i860-intel
+		os=-osf
+		;;
+	parisc)
+		basic_machine=hppa-unknown
+		os=-linux
+		;;
+	parisc-*)
+		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		os=-linux
 		;;
 	pbd)
-		cpu=sparc
-		vendor=tti
+		basic_machine=sparc-tti
 		;;
 	pbb)
-		cpu=m68k
-		vendor=tti
+		basic_machine=m68k-tti
+		;;
+	pc532 | pc532-*)
+		basic_machine=ns32k-pc532
+		;;
+	pc98)
+		basic_machine=i386-pc
+		;;
+	pc98-*)
+		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	pc532)
-		cpu=ns32k
-		vendor=pc532
+	pentium | p5 | k5 | k6 | nexgen | viac3)
+		basic_machine=i586-pc
+		;;
+	pentiumpro | p6 | 6x86 | athlon | athlon_*)
+		basic_machine=i686-pc
+		;;
+	pentiumii | pentium2 | pentiumiii | pentium3)
+		basic_machine=i686-pc
+		;;
+	pentium4)
+		basic_machine=i786-pc
+		;;
+	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
+		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	pentiumpro-* | p6-* | 6x86-* | athlon-*)
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
+		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
+		;;
+	pentium4-*)
+		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
 	pn)
-		cpu=pn
-		vendor=gould
+		basic_machine=pn-gould
 		;;
-	power)
-		cpu=power
-		vendor=ibm
+	power)	basic_machine=power-ibm
 		;;
-	ps2)
-		cpu=i386
-		vendor=ibm
+	ppc | ppcbe)	basic_machine=powerpc-unknown
 		;;
-	rm[46]00)
-		cpu=mips
-		vendor=siemens
+	ppc-* | ppcbe-*)
+		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	rtpc | rtpc-*)
-		cpu=romp
-		vendor=ibm
+	ppcle | powerpclittle)
+		basic_machine=powerpcle-unknown
 		;;
-	sde)
-		cpu=mipsisa32
-		vendor=sde
-		basic_os=${basic_os:-elf}
+	ppcle-* | powerpclittle-*)
+		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	simso-wrs)
-		cpu=sparclite
-		vendor=wrs
-		basic_os=vxworks
+	ppc64)	basic_machine=powerpc64-unknown
 		;;
-	tower | tower-32)
-		cpu=m68k
-		vendor=ncr
+	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	vpp*|vx|vx-*)
-		cpu=f301
-		vendor=fujitsu
+	ppc64le | powerpc64little)
+		basic_machine=powerpc64le-unknown
 		;;
-	w65)
-		cpu=w65
-		vendor=wdc
+	ppc64le-* | powerpc64little-*)
+		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	w89k-*)
-		cpu=hppa1.1
-		vendor=winbond
-		basic_os=proelf
+	ps2)
+		basic_machine=i386-ibm
 		;;
-	none)
-		cpu=none
-		vendor=none
+	pw32)
+		basic_machine=i586-unknown
+		os=-pw32
 		;;
-	leon|leon[3-9])
-		cpu=sparc
-		vendor=$basic_machine
+	rdos | rdos64)
+		basic_machine=x86_64-pc
+		os=-rdos
 		;;
-	leon-*|leon[3-9]-*)
-		cpu=sparc
-		vendor=`echo "$basic_machine" | sed 's/-.*//'`
+	rdos32)
+		basic_machine=i386-pc
+		os=-rdos
 		;;
-
-	*-*)
-		# shellcheck disable=SC2162
-		IFS="-" read cpu vendor <<EOF
-$basic_machine
-EOF
+	rom68k)
+		basic_machine=m68k-rom68k
+		os=-coff
 		;;
-	# We use `pc' rather than `unknown'
-	# because (1) that's what they normally are, and
-	# (2) the word "unknown" tends to confuse beginning users.
-	i*86 | x86_64)
-		cpu=$basic_machine
-		vendor=pc
+	rm[46]00)
+		basic_machine=mips-siemens
 		;;
-	# These rules are duplicated from below for sake of the special case above;
-	# i.e. things that normalized to x86 arches should also default to "pc"
-	pc98)
-		cpu=i386
-		vendor=pc
+	rtpc | rtpc-*)
+		basic_machine=romp-ibm
 		;;
-	x64 | amd64)
-		cpu=x86_64
-		vendor=pc
+	s390 | s390-*)
+		basic_machine=s390-ibm
 		;;
-	# Recognize the basic CPU types without company name.
-	*)
-		cpu=$basic_machine
-		vendor=unknown
+	s390x | s390x-*)
+		basic_machine=s390x-ibm
 		;;
-esac
-
-unset -v basic_machine
-
-# Decode basic machines in the full and proper CPU-Company form.
-case $cpu-$vendor in
-	# Here we handle the default manufacturer of certain CPU types in canonical form. It is in
-	# some cases the only manufacturer, in others, it is the most popular.
-	craynv-unknown)
-		vendor=cray
-		basic_os=${basic_os:-unicosmp}
+	sa29200)
+		basic_machine=a29k-amd
+		os=-udi
 		;;
-	c90-unknown | c90-cray)
-		vendor=cray
-		basic_os=${Basic_os:-unicos}
+	sb1)
+		basic_machine=mipsisa64sb1-unknown
 		;;
-	fx80-unknown)
-		vendor=alliant
+	sb1el)
+		basic_machine=mipsisa64sb1el-unknown
 		;;
-	romp-unknown)
-		vendor=ibm
+	sde)
+		basic_machine=mipsisa32-sde
+		os=-elf
 		;;
-	mmix-unknown)
-		vendor=knuth
+	sei)
+		basic_machine=mips-sei
+		os=-seiux
 		;;
-	microblaze-unknown | microblazeel-unknown)
-		vendor=xilinx
+	sequent)
+		basic_machine=i386-sequent
 		;;
-	rs6000-unknown)
-		vendor=ibm
+	sh5el)
+		basic_machine=sh5le-unknown
 		;;
-	vax-unknown)
-		vendor=dec
+	simso-wrs)
+		basic_machine=sparclite-wrs
+		os=-vxworks
 		;;
-	pdp11-unknown)
-		vendor=dec
+	sps7)
+		basic_machine=m68k-bull
+		os=-sysv2
 		;;
-	we32k-unknown)
-		vendor=att
+	spur)
+		basic_machine=spur-unknown
 		;;
-	cydra-unknown)
-		vendor=cydrome
+	st2000)
+		basic_machine=m68k-tandem
 		;;
-	i370-ibm*)
-		vendor=ibm
+	stratus)
+		basic_machine=i860-stratus
+		os=-sysv4
 		;;
-	orion-unknown)
-		vendor=highlevel
+	strongarm-* | thumb-*)
+		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 		;;
-	xps-unknown | xps100-unknown)
-		cpu=xps100
-		vendor=honeywell
+	sun2)
+		basic_machine=m68000-sun
 		;;
-
-	# Here we normalize CPU types with a missing or matching vendor
-	dpx20-unknown | dpx20-bull)
-		cpu=rs6000
-		vendor=bull
-		basic_os=${basic_os:-bosx}
+	sun2os3)
+		basic_machine=m68000-sun
+		os=-sunos3
 		;;
-
-	# Here we normalize CPU types irrespective of the vendor
-	amd64-*)
-		cpu=x86_64
+	sun2os4)
+		basic_machine=m68000-sun
+		os=-sunos4
 		;;
-	blackfin-*)
-		cpu=bfin
-		basic_os=linux
+	sun3os3)
+		basic_machine=m68k-sun
+		os=-sunos3
 		;;
-	c54x-*)
-		cpu=tic54x
+	sun3os4)
+		basic_machine=m68k-sun
+		os=-sunos4
 		;;
-	c55x-*)
-		cpu=tic55x
+	sun4os3)
+		basic_machine=sparc-sun
+		os=-sunos3
 		;;
-	c6x-*)
-		cpu=tic6x
+	sun4os4)
+		basic_machine=sparc-sun
+		os=-sunos4
 		;;
-	e500v[12]-*)
-		cpu=powerpc
-		basic_os=${basic_os}"spe"
+	sun4sol2)
+		basic_machine=sparc-sun
+		os=-solaris2
 		;;
-	mips3*-*)
-		cpu=mips64
+	sun3 | sun3-*)
+		basic_machine=m68k-sun
 		;;
-	ms1-*)
-		cpu=mt
+	sun4)
+		basic_machine=sparc-sun
 		;;
-	m68knommu-*)
-		cpu=m68k
-		basic_os=linux
+	sun386 | sun386i | roadrunner)
+		basic_machine=i386-sun
 		;;
-	m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
-		cpu=s12z
+	sv1)
+		basic_machine=sv1-cray
+		os=-unicos
 		;;
-	openrisc-*)
-		cpu=or32
+	symmetry)
+		basic_machine=i386-sequent
+		os=-dynix
 		;;
-	parisc-*)
-		cpu=hppa
-		basic_os=linux
+	t3e)
+		basic_machine=alphaev5-cray
+		os=-unicos
 		;;
-	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-		cpu=i586
+	t90)
+		basic_machine=t90-cray
+		os=-unicos
 		;;
-	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
-		cpu=i686
+	tile*)
+		basic_machine=$basic_machine-unknown
+		os=-linux-gnu
 		;;
-	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
-		cpu=i686
+	tx39)
+		basic_machine=mipstx39-unknown
 		;;
-	pentium4-*)
-		cpu=i786
+	tx39el)
+		basic_machine=mipstx39el-unknown
 		;;
-	pc98-*)
-		cpu=i386
+	toad1)
+		basic_machine=pdp10-xkl
+		os=-tops20
 		;;
-	ppc-* | ppcbe-*)
-		cpu=powerpc
+	tower | tower-32)
+		basic_machine=m68k-ncr
 		;;
-	ppcle-* | powerpclittle-*)
-		cpu=powerpcle
+	tpf)
+		basic_machine=s390x-ibm
+		os=-tpf
 		;;
-	ppc64-*)
-		cpu=powerpc64
+	udi29k)
+		basic_machine=a29k-amd
+		os=-udi
 		;;
-	ppc64le-* | powerpc64little-*)
-		cpu=powerpc64le
+	ultra3)
+		basic_machine=a29k-nyu
+		os=-sym1
 		;;
-	sb1-*)
-		cpu=mipsisa64sb1
+	v810 | necv810)
+		basic_machine=v810-nec
+		os=-none
 		;;
-	sb1el-*)
-		cpu=mipsisa64sb1el
+	vaxv)
+		basic_machine=vax-dec
+		os=-sysv
 		;;
-	sh5e[lb]-*)
-		cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
+	vms)
+		basic_machine=vax-dec
+		os=-vms
 		;;
-	spur-*)
-		cpu=spur
+	vpp*|vx|vx-*)
+		basic_machine=f301-fujitsu
 		;;
-	strongarm-* | thumb-*)
-		cpu=arm
+	vxworks960)
+		basic_machine=i960-wrs
+		os=-vxworks
+		;;
+	vxworks68)
+		basic_machine=m68k-wrs
+		os=-vxworks
 		;;
-	tx39-*)
-		cpu=mipstx39
+	vxworks29k)
+		basic_machine=a29k-wrs
+		os=-vxworks
 		;;
-	tx39el-*)
-		cpu=mipstx39el
+	w65*)
+		basic_machine=w65-wdc
+		os=-none
 		;;
-	x64-*)
-		cpu=x86_64
+	w89k-*)
+		basic_machine=hppa1.1-winbond
+		os=-proelf
+		;;
+	x64)
+		basic_machine=x86_64-pc
+		;;
+	xbox)
+		basic_machine=i686-pc
+		os=-mingw32
+		;;
+	xps | xps100)
+		basic_machine=xps100-honeywell
 		;;
 	xscale-* | xscalee[bl]-*)
-		cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
+		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
 		;;
-	arm64-*)
-		cpu=aarch64
+	ymp)
+		basic_machine=ymp-cray
+		os=-unicos
+		;;
+	none)
+		basic_machine=none-none
+		os=-none
 		;;
 
-	# Recognize the canonical CPU Types that limit and/or modify the
-	# company names they are paired with.
-	cr16-*)
-		basic_os=${basic_os:-elf}
+# Here we handle the default manufacturer of certain CPU types.  It is in
+# some cases the only manufacturer, in others, it is the most popular.
+	w89k)
+		basic_machine=hppa1.1-winbond
 		;;
-	crisv32-* | etraxfs*-*)
-		cpu=crisv32
-		vendor=axis
+	op50n)
+		basic_machine=hppa1.1-oki
 		;;
-	cris-* | etrax*-*)
-		cpu=cris
-		vendor=axis
+	op60c)
+		basic_machine=hppa1.1-oki
 		;;
-	crx-*)
-		basic_os=${basic_os:-elf}
+	romp)
+		basic_machine=romp-ibm
 		;;
-	neo-tandem)
-		cpu=neo
-		vendor=tandem
+	mmix)
+		basic_machine=mmix-knuth
 		;;
-	nse-tandem)
-		cpu=nse
-		vendor=tandem
+	rs6000)
+		basic_machine=rs6000-ibm
 		;;
-	nsr-tandem)
-		cpu=nsr
-		vendor=tandem
+	vax)
+		basic_machine=vax-dec
 		;;
-	nsv-tandem)
-		cpu=nsv
-		vendor=tandem
+	pdp11)
+		basic_machine=pdp11-dec
 		;;
-	nsx-tandem)
-		cpu=nsx
-		vendor=tandem
+	we32k)
+		basic_machine=we32k-att
 		;;
-	mipsallegrexel-sony)
-		cpu=mipsallegrexel
-		vendor=sony
+	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
+		basic_machine=sh-unknown
 		;;
-	tile*-*)
-		basic_os=${basic_os:-linux-gnu}
+	cydra)
+		basic_machine=cydra-cydrome
+		;;
+	orion)
+		basic_machine=orion-highlevel
+		;;
+	orion105)
+		basic_machine=clipper-highlevel
+		;;
+	mac | mpw | mac-mpw)
+		basic_machine=m68k-apple
+		;;
+	pmac | pmac-mpw)
+		basic_machine=powerpc-apple
+		;;
+	*-unknown)
+		# Make sure to match an already-canonicalized machine name.
 		;;
-
 	*)
-		# Recognize the canonical CPU types that are allowed with any
-		# company name.
-		case $cpu in
-			1750a | 580 \
-			| a29k \
-			| aarch64 | aarch64_be \
-			| abacus \
-			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
-			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
-			| alphapca5[67] | alpha64pca5[67] \
-			| am33_2.0 \
-			| amdgcn \
-			| arc | arceb | arc32 | arc64 \
-			| arm | arm[lb]e | arme[lb] | armv* \
-			| avr | avr32 \
-			| asmjs \
-			| ba \
-			| be32 | be64 \
-			| bfin | bpf | bs2000 \
-			| c[123]* | c30 | [cjt]90 | c4x \
-			| c8051 | clipper | craynv | csky | cydra \
-			| d10v | d30v | dlx | dsp16xx \
-			| e2k | elxsi | epiphany \
-			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
-			| h8300 | h8500 \
-			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
-			| hexagon \
-			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
-			| ip2k | iq2000 \
-			| k1om \
-			| le32 | le64 \
-			| lm32 \
-			| loongarch32 | loongarch64 | loongarchx32 \
-			| m32c | m32r | m32rle \
-			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
-			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
-			| m88110 | m88k | maxq | mb | mcore | mep | metag \
-			| microblaze | microblazeel \
-			| mips | mipsbe | mipseb | mipsel | mipsle \
-			| mips16 \
-			| mips64 | mips64eb | mips64el \
-			| mips64octeon | mips64octeonel \
-			| mips64orion | mips64orionel \
-			| mips64r5900 | mips64r5900el \
-			| mips64vr | mips64vrel \
-			| mips64vr4100 | mips64vr4100el \
-			| mips64vr4300 | mips64vr4300el \
-			| mips64vr5000 | mips64vr5000el \
-			| mips64vr5900 | mips64vr5900el \
-			| mipsisa32 | mipsisa32el \
-			| mipsisa32r2 | mipsisa32r2el \
-			| mipsisa32r3 | mipsisa32r3el \
-			| mipsisa32r5 | mipsisa32r5el \
-			| mipsisa32r6 | mipsisa32r6el \
-			| mipsisa64 | mipsisa64el \
-			| mipsisa64r2 | mipsisa64r2el \
-			| mipsisa64r3 | mipsisa64r3el \
-			| mipsisa64r5 | mipsisa64r5el \
-			| mipsisa64r6 | mipsisa64r6el \
-			| mipsisa64sb1 | mipsisa64sb1el \
-			| mipsisa64sr71k | mipsisa64sr71kel \
-			| mipsr5900 | mipsr5900el \
-			| mipstx39 | mipstx39el \
-			| mmix \
-			| mn10200 | mn10300 \
-			| moxie \
-			| mt \
-			| msp430 \
-			| nds32 | nds32le | nds32be \
-			| nfp \
-			| nios | nios2 | nios2eb | nios2el \
-			| none | np1 | ns16k | ns32k | nvptx \
-			| open8 \
-			| or1k* \
-			| or32 \
-			| orion \
-			| picochip \
-			| pdp10 | pdp11 | pj | pjl | pn | power \
-			| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
-			| pru \
-			| pyramid \
-			| riscv | riscv32 | riscv32be | riscv64 | riscv64be \
-			| rl78 | romp | rs6000 | rx \
-			| s390 | s390x \
-			| score \
-			| sh | shl \
-			| sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
-			| sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
-			| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
-			| sparclite \
-			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
-			| spu \
-			| tahoe \
-			| thumbv7* \
-			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
-			| tron \
-			| ubicom32 \
-			| v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
-			| vax \
-			| visium \
-			| w65 \
-			| wasm32 | wasm64 \
-			| we32k \
-			| x86 | x86_64 | xc16x | xgate | xps100 \
-			| xstormy16 | xtensa* \
-			| ymp \
-			| z8k | z80)
-				;;
-
-			*)
-				echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
-				exit 1
-				;;
-		esac
+		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
+		exit 1
 		;;
 esac
 
 # Here we canonicalize certain aliases for manufacturers.
-case $vendor in
-	digital*)
-		vendor=dec
+case $basic_machine in
+	*-digital*)
+		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
 		;;
-	commodore*)
-		vendor=cbm
+	*-commodore*)
+		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
 		;;
 	*)
 		;;
@@ -1293,213 +1334,203 @@ esac
 
 # Decode manufacturer-specific aliases for certain operating systems.
 
-if test x$basic_os != x
+if [ x"$os" != x"" ]
 then
-
-# First recognize some ad-hoc caes, or perhaps split kernel-os, or else just
-# set os.
-case $basic_os in
-	gnu/linux*)
-		kernel=linux
-		os=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'`
-		;;
-	os2-emx)
-		kernel=os2
-		os=`echo "$basic_os" | sed -e 's|os2-emx|emx|'`
-		;;
-	nto-qnx*)
-		kernel=nto
-		os=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'`
-		;;
-	*-*)
-		# shellcheck disable=SC2162
-		IFS="-" read kernel os <<EOF
-$basic_os
-EOF
-		;;
-	# Default OS when just kernel was specified
-	nto*)
-		kernel=nto
-		os=`echo "$basic_os" | sed -e 's|nto|qnx|'`
-		;;
-	linux*)
-		kernel=linux
-		os=`echo "$basic_os" | sed -e 's|linux|gnu|'`
-		;;
-	*)
-		kernel=
-		os=$basic_os
-		;;
-esac
-
-# Now, normalize the OS (knowing we just have one component, it's not a kernel,
-# etc.)
 case $os in
 	# First match some system type aliases that might get confused
 	# with valid system types.
-	# solaris* is a basic system type, with this one exception.
-	auroraux)
-		os=auroraux
+	# -solaris* is a basic system type, with this one exception.
+	-auroraux)
+		os=-auroraux
 		;;
-	bluegene*)
-		os=cnk
+	-solaris1 | -solaris1.*)
+		os=`echo $os | sed -e 's|solaris1|sunos4|'`
 		;;
-	solaris1 | solaris1.*)
-		os=`echo "$os" | sed -e 's|solaris1|sunos4|'`
+	-solaris)
+		os=-solaris2
 		;;
-	solaris)
-		os=solaris2
+	-unixware*)
+		os=-sysv4.2uw
 		;;
-	unixware*)
-		os=sysv4.2uw
+	-gnu/linux*)
+		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 		;;
 	# es1800 is here to avoid being matched by es* (a different OS)
-	es1800*)
-		os=ose
-		;;
-	# Some version numbers need modification
-	chorusos*)
-		os=chorusos
+	-es1800*)
+		os=-ose
 		;;
-	isc)
-		os=isc2.2
-		;;
-	sco6)
-		os=sco5v6
-		;;
-	sco5)
-		os=sco3.2v5
-		;;
-	sco4)
-		os=sco3.2v4
-		;;
-	sco3.2.[4-9]*)
-		os=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'`
-		;;
-	sco*v* | scout)
-		# Don't match below
+	# Now accept the basic system types.
+	# The portable systems comes first.
+	# Each alternative MUST end in a * to match a version number.
+	# -sysv* is not here because it comes later, after sysvr4.
+	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
+	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+	      | -sym* | -kopensolaris* | -plan9* \
+	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+	      | -aos* | -aros* | -cloudabi* | -sortix* \
+	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
+	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
+	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
+	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
+	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
+	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
+	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
+	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
+	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
+	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
+	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
+	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
+	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
+	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
+	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
+	      | -morphos* | -superux* | -rtmk* | -windiss* \
+	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
+	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
+	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
+	      | -midnightbsd*)
+	# Remember, each alternative MUST END IN *, to match a version number.
+		;;
+	-qnx*)
+		case $basic_machine in
+		    x86-* | i*86-*)
+			;;
+		    *)
+			os=-nto$os
+			;;
+		esac
 		;;
-	sco*)
-		os=sco3.2v2
+	-nto-qnx*)
 		;;
-	psos*)
-		os=psos
+	-nto*)
+		os=`echo $os | sed -e 's|nto|nto-qnx|'`
 		;;
-	qnx*)
-		os=qnx
+	-sim | -xray | -os68k* | -v88r* \
+	      | -windows* | -osx | -abug | -netware* | -os9* \
+	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 		;;
-	hiux*)
-		os=hiuxwe2
+	-mac*)
+		os=`echo "$os" | sed -e 's|mac|macos|'`
 		;;
-	lynx*178)
-		os=lynxos178
+	-linux-dietlibc)
+		os=-linux-dietlibc
 		;;
-	lynx*5)
-		os=lynxos5
+	-linux*)
+		os=`echo $os | sed -e 's|linux|linux-gnu|'`
 		;;
-	lynxos*)
-		# don't get caught up in next wildcard
+	-sunos5*)
+		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
 		;;
-	lynx*)
-		os=lynxos
+	-sunos6*)
+		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
 		;;
-	mac[0-9]*)
-		os=`echo "$os" | sed -e 's|mac|macos|'`
+	-opened*)
+		os=-openedition
 		;;
-	opened*)
-		os=openedition
+	-os400*)
+		os=-os400
 		;;
-	os400*)
-		os=os400
+	-wince*)
+		os=-wince
 		;;
-	sunos5*)
-		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
+	-utek*)
+		os=-bsd
 		;;
-	sunos6*)
-		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
+	-dynix*)
+		os=-bsd
 		;;
-	wince*)
-		os=wince
+	-acis*)
+		os=-aos
 		;;
-	utek*)
-		os=bsd
+	-atheos*)
+		os=-atheos
 		;;
-	dynix*)
-		os=bsd
+	-syllable*)
+		os=-syllable
 		;;
-	acis*)
-		os=aos
+	-386bsd)
+		os=-bsd
 		;;
-	atheos*)
-		os=atheos
+	-ctix* | -uts*)
+		os=-sysv
 		;;
-	syllable*)
-		os=syllable
+	-nova*)
+		os=-rtmk-nova
 		;;
-	386bsd)
-		os=bsd
+	-ns2)
+		os=-nextstep2
 		;;
-	ctix* | uts*)
-		os=sysv
+	-nsk*)
+		os=-nsk
 		;;
-	nova*)
-		os=rtmk-nova
+	# Preserve the version number of sinix5.
+	-sinix5.*)
+		os=`echo $os | sed -e 's|sinix|sysv|'`
 		;;
-	ns2)
-		os=nextstep2
+	-sinix*)
+		os=-sysv4
 		;;
-	# Preserve the version number of sinix5.
-	sinix5.*)
-		os=`echo "$os" | sed -e 's|sinix|sysv|'`
+	-tpf*)
+		os=-tpf
 		;;
-	sinix*)
-		os=sysv4
+	-triton*)
+		os=-sysv3
 		;;
-	tpf*)
-		os=tpf
+	-oss*)
+		os=-sysv3
 		;;
-	triton*)
-		os=sysv3
+	-svr4*)
+		os=-sysv4
 		;;
-	oss*)
-		os=sysv3
+	-svr3)
+		os=-sysv3
 		;;
-	svr4*)
-		os=sysv4
+	-sysvr4)
+		os=-sysv4
 		;;
-	svr3)
-		os=sysv3
+	# This must come after -sysvr4.
+	-sysv*)
 		;;
-	sysvr4)
-		os=sysv4
+	-ose*)
+		os=-ose
 		;;
-	ose*)
-		os=ose
+	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
+		os=-mint
 		;;
-	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
-		os=mint
+	-zvmoe)
+		os=-zvmoe
 		;;
-	dicos*)
-		os=dicos
+	-dicos*)
+		os=-dicos
 		;;
-	pikeos*)
+	-pikeos*)
 		# Until real need of OS specific support for
 		# particular features comes up, bare metal
 		# configurations are quite functional.
-		case $cpu in
+		case $basic_machine in
 		    arm*)
-			os=eabi
+			os=-eabi
 			;;
 		    *)
-			os=elf
+			os=-elf
 			;;
 		esac
 		;;
+	-nacl*)
+		;;
+	-ios)
+		;;
+	-none)
+		;;
 	*)
-		# No normalization, but not necessarily accepted, that comes below.
+		# Get rid of the `-' at the beginning of $os.
+		os=`echo $os | sed 's/[^-]*-//'`
+		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
+		exit 1
 		;;
 esac
-
 else
 
 # Here we handle the default operating systems that come with various machines.
@@ -1512,361 +1543,258 @@ else
 # will signal an error saying that MANUFACTURER isn't an operating
 # system, and we'll never get to this point.
 
-kernel=
-case $cpu-$vendor in
+case $basic_machine in
 	score-*)
-		os=elf
+		os=-elf
 		;;
 	spu-*)
-		os=elf
+		os=-elf
 		;;
 	*-acorn)
-		os=riscix1.2
+		os=-riscix1.2
 		;;
 	arm*-rebel)
-		kernel=linux
-		os=gnu
+		os=-linux
 		;;
 	arm*-semi)
-		os=aout
+		os=-aout
 		;;
 	c4x-* | tic4x-*)
-		os=coff
+		os=-coff
 		;;
 	c8051-*)
-		os=elf
-		;;
-	clipper-intergraph)
-		os=clix
+		os=-elf
 		;;
 	hexagon-*)
-		os=elf
+		os=-elf
 		;;
 	tic54x-*)
-		os=coff
+		os=-coff
 		;;
 	tic55x-*)
-		os=coff
+		os=-coff
 		;;
 	tic6x-*)
-		os=coff
+		os=-coff
 		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
-		os=tops20
+		os=-tops20
 		;;
 	pdp11-*)
-		os=none
+		os=-none
 		;;
 	*-dec | vax-*)
-		os=ultrix4.2
+		os=-ultrix4.2
 		;;
 	m68*-apollo)
-		os=domain
+		os=-domain
 		;;
 	i386-sun)
-		os=sunos4.0.2
+		os=-sunos4.0.2
 		;;
 	m68000-sun)
-		os=sunos3
+		os=-sunos3
 		;;
 	m68*-cisco)
-		os=aout
+		os=-aout
 		;;
 	mep-*)
-		os=elf
+		os=-elf
 		;;
 	mips*-cisco)
-		os=elf
+		os=-elf
 		;;
 	mips*-*)
-		os=elf
+		os=-elf
 		;;
 	or32-*)
-		os=coff
+		os=-coff
 		;;
 	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=sysv3
+		os=-sysv3
 		;;
 	sparc-* | *-sun)
-		os=sunos4.1.1
+		os=-sunos4.1.1
 		;;
 	pru-*)
-		os=elf
+		os=-elf
 		;;
 	*-be)
-		os=beos
+		os=-beos
 		;;
 	*-ibm)
-		os=aix
+		os=-aix
 		;;
 	*-knuth)
-		os=mmixware
+		os=-mmixware
 		;;
 	*-wec)
-		os=proelf
+		os=-proelf
 		;;
 	*-winbond)
-		os=proelf
+		os=-proelf
 		;;
 	*-oki)
-		os=proelf
+		os=-proelf
 		;;
 	*-hp)
-		os=hpux
+		os=-hpux
 		;;
 	*-hitachi)
-		os=hiux
+		os=-hiux
 		;;
 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=sysv
+		os=-sysv
 		;;
 	*-cbm)
-		os=amigaos
+		os=-amigaos
 		;;
 	*-dg)
-		os=dgux
+		os=-dgux
 		;;
 	*-dolphin)
-		os=sysv3
+		os=-sysv3
 		;;
 	m68k-ccur)
-		os=rtu
+		os=-rtu
 		;;
 	m88k-omron*)
-		os=luna
+		os=-luna
 		;;
 	*-next)
-		os=nextstep
+		os=-nextstep
 		;;
 	*-sequent)
-		os=ptx
+		os=-ptx
 		;;
 	*-crds)
-		os=unos
+		os=-unos
 		;;
 	*-ns)
-		os=genix
+		os=-genix
 		;;
 	i370-*)
-		os=mvs
+		os=-mvs
 		;;
 	*-gould)
-		os=sysv
+		os=-sysv
 		;;
 	*-highlevel)
-		os=bsd
+		os=-bsd
 		;;
 	*-encore)
-		os=bsd
+		os=-bsd
 		;;
 	*-sgi)
-		os=irix
+		os=-irix
 		;;
 	*-siemens)
-		os=sysv4
+		os=-sysv4
 		;;
 	*-masscomp)
-		os=rtu
+		os=-rtu
 		;;
 	f30[01]-fujitsu | f700-fujitsu)
-		os=uxpv
+		os=-uxpv
 		;;
 	*-rom68k)
-		os=coff
+		os=-coff
 		;;
 	*-*bug)
-		os=coff
+		os=-coff
 		;;
 	*-apple)
-		os=macos
+		os=-macos
 		;;
 	*-atari*)
-		os=mint
-		;;
-	*-wrs)
-		os=vxworks
+		os=-mint
 		;;
 	*)
-		os=none
+		os=-none
 		;;
 esac
-
 fi
 
-# Now, validate our (potentially fixed-up) OS.
-case $os in
-	# Sometimes we do "kernel-libc", so those need to count as OSes.
-	musl* | newlib* | uclibc*)
-		;;
-	# Likewise for "kernel-abi"
-	eabi* | gnueabi*)
-		;;
-	# VxWorks passes extra cpu info in the 4th filed.
-	simlinux | simwindows | spe)
-		;;
-	# Now accept the basic system types.
-	# The portable systems comes first.
-	# Each alternative MUST end in a * to match a version number.
-	gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
-	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \
-	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
-	     | sym* |  plan9* | psp* | sim* | xray* | os68k* | v88r* \
-	     | hiux* | abug | nacl* | netware* | windows* \
-	     | os9* | macos* | osx* | ios* \
-	     | mpw* | magic* | mmixware* | mon960* | lnews* \
-	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
-	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
-	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
-	     | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
-	     | mirbsd* | netbsd* | dicos* | openedition* | ose* \
-	     | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \
-	     | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
-	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
-	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
-	     | udi* | lites* | ieee* | go32* | aux* | hcos* \
-	     | chorusrdb* | cegcc* | glidix* | serenity* \
-	     | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
-	     | midipix* | mingw32* | mingw64* | mint* \
-	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
-	     | interix* | uwin* | mks* | rhapsody* | darwin* \
-	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
-	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
-	     | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \
-	     | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \
-	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
-	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
-	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
-	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
-	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*)
-		;;
-	# This one is extra strict with allowed versions
-	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
-		# Don't forget version if it is 3.2v4 or newer.
-		;;
-	none)
-		;;
-	*)
-		echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2
-		exit 1
-		;;
-esac
-
-# As a final step for OS-related things, validate the OS-kernel combination
-# (given a valid OS), if there is a kernel.
-case $kernel-$os in
-	linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* )
-		;;
-	uclinux-uclibc* )
-		;;
-	-dietlibc* | -newlib* | -musl* | -uclibc* )
-		# These are just libc implementations, not actual OSes, and thus
-		# require a kernel.
-		echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
-		exit 1
-		;;
-	kfreebsd*-gnu* | kopensolaris*-gnu*)
-		;;
-	vxworks-simlinux | vxworks-simwindows | vxworks-spe)
-		;;
-	nto-qnx*)
-		;;
-	os2-emx)
-		;;
-	*-eabi* | *-gnueabi*)
-		;;
-	-*)
-		# Blank kernel with real OS is always fine.
-		;;
-	*-*)
-		echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2
-		exit 1
-		;;
-esac
-
 # Here we handle the case where we know the os, and the CPU type, but not the
 # manufacturer.  We pick the logical manufacturer.
-case $vendor in
-	unknown)
-		case $cpu-$os in
-			*-riscix*)
+vendor=unknown
+case $basic_machine in
+	*-unknown)
+		case $os in
+			-riscix*)
 				vendor=acorn
 				;;
-			*-sunos*)
+			-sunos*)
 				vendor=sun
 				;;
-			*-cnk* | *-aix*)
+			-cnk*|-aix*)
 				vendor=ibm
 				;;
-			*-beos*)
+			-beos*)
 				vendor=be
 				;;
-			*-hpux*)
+			-hpux*)
 				vendor=hp
 				;;
-			*-mpeix*)
+			-mpeix*)
 				vendor=hp
 				;;
-			*-hiux*)
+			-hiux*)
 				vendor=hitachi
 				;;
-			*-unos*)
+			-unos*)
 				vendor=crds
 				;;
-			*-dgux*)
+			-dgux*)
 				vendor=dg
 				;;
-			*-luna*)
+			-luna*)
 				vendor=omron
 				;;
-			*-genix*)
+			-genix*)
 				vendor=ns
 				;;
-			*-clix*)
-				vendor=intergraph
-				;;
-			*-mvs* | *-opened*)
-				vendor=ibm
-				;;
-			*-os400*)
+			-mvs* | -opened*)
 				vendor=ibm
 				;;
-			s390-* | s390x-*)
+			-os400*)
 				vendor=ibm
 				;;
-			*-ptx*)
+			-ptx*)
 				vendor=sequent
 				;;
-			*-tpf*)
+			-tpf*)
 				vendor=ibm
 				;;
-			*-vxsim* | *-vxworks* | *-windiss*)
+			-vxsim* | -vxworks* | -windiss*)
 				vendor=wrs
 				;;
-			*-aux*)
+			-aux*)
 				vendor=apple
 				;;
-			*-hms*)
+			-hms*)
 				vendor=hitachi
 				;;
-			*-mpw* | *-macos*)
+			-mpw* | -macos*)
 				vendor=apple
 				;;
-			*-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*)
+			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
 				vendor=atari
 				;;
-			*-vos*)
+			-vos*)
 				vendor=stratus
 				;;
 		esac
+		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
 		;;
 esac
 
-echo "$cpu-$vendor-${kernel:+$kernel-}$os"
+echo "$basic_machine$os"
 exit
 
 # Local variables:
-# eval: (add-hook 'before-save-hook 'time-stamp)
+# eval: (add-hook 'write-file-functions 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
diff --git a/configure b/configure
index 630d552bda..86801969b4 100755
--- a/configure
+++ b/configure
@@ -1,12 +1,11 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for netCDF 4.8.1.
+# Generated by GNU Autoconf 2.69 for netCDF 4.8.1.
 #
 # Report bugs to <support-netcdf@unidata.ucar.edu>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
-# Inc.
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -17,16 +16,14 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-as_nop=:
-if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
-then :
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else $as_nop
+else
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -36,46 +33,46 @@ esac
 fi
 
 
-
-# Reset variables that may have inherited troublesome values from
-# the environment.
-
-# IFS needs to be set, to space, tab, and newline, in precisely that order.
-# (If _AS_PATH_WALK were called with IFS unset, it would have the
-# side effect of setting IFS to empty, thus disabling word splitting.)
-# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-IFS=" ""	$as_nl"
-
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# Ensure predictable behavior from utilities with locale-dependent output.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# We cannot yet rely on "unset" to work, but we need these variables
-# to be unset--not just set to an empty or harmless value--now, to
-# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
-# also avoids known problems related to "unset" and subshell syntax
-# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
-for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
-do eval test \${$as_var+y} \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-
-# Ensure that fds 0, 1, and 2 are open.
-if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
-if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
-if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
 
 # The user is always right.
-if ${PATH_SEPARATOR+false} :; then
+if test "${PATH_SEPARATOR+set}" != set; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -84,6 +81,13 @@ if ${PATH_SEPARATOR+false} :; then
 fi
 
 
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -92,12 +96,8 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   done
 IFS=$as_save_IFS
 
@@ -109,10 +109,30 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 # Use a proper internal environment variable to ensure we don't fall
   # into an infinite loop, continuously re-executing ourselves.
@@ -134,22 +154,20 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
-exit 255
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+as_fn_exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="as_nop=:
-if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
-then :
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else \$as_nop
+else
   case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
@@ -169,15 +187,12 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; }
 as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
 as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
 as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
-if ( set x; as_fn_ret_success y && test x = \"\$1\" )
-then :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
 
-else \$as_nop
+else
   exitcode=1; echo positional parameters were not saved.
 fi
 test x\$exitcode = x0 || exit 1
-blah=\$(echo \$(echo blah))
-test x\"\$blah\" = xblah || exit 1
 test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
@@ -192,38 +207,30 @@ test -x / || exit 1"
     test \"X\`printf %s \$ECHO\`\" = \"X\$ECHO\" \\
       || test \"X\`print -r -- \$ECHO\`\" = \"X\$ECHO\" ) || exit 1
 test \$(( 1 + 1 )) = 2 || exit 1"
-  if (eval "$as_required") 2>/dev/null
-then :
+  if (eval "$as_required") 2>/dev/null; then :
   as_have_required=yes
-else $as_nop
+else
   as_have_required=no
 fi
-  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
-then :
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
 
-else $as_nop
+else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
   as_found=:
   case $as_dir in #(
 	 /*)
 	   for as_base in sh bash ksh sh5; do
 	     # Try only shells that exist, to save several forks.
-	     as_shell=$as_dir$as_base
+	     as_shell=$as_dir/$as_base
 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
-		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
-then :
+		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
   CONFIG_SHELL=$as_shell as_have_required=yes
-		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
-then :
+		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
   break 2
 fi
 fi
@@ -231,21 +238,14 @@ fi
        esac
   as_found=false
 done
-IFS=$as_save_IFS
-if $as_found
-then :
-
-else $as_nop
-  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
-	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
-then :
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
   CONFIG_SHELL=$SHELL as_have_required=yes
-fi
-fi
+fi; }
+IFS=$as_save_IFS
 
 
-      if test "x$CONFIG_SHELL" != x
-then :
+      if test "x$CONFIG_SHELL" != x; then :
   export CONFIG_SHELL
              # We cannot yet assume a decent shell, so we have to provide a
 # neutralization value for shells without unset; and this also
@@ -263,19 +263,18 @@ esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
 # out after a failed `exec'.
-printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
 
-    if test x$as_have_required = xno
-then :
-  printf "%s\n" "$0: This script requires a shell more modern than all"
-  printf "%s\n" "$0: the shells that I found on your system."
-  if test ${ZSH_VERSION+y} ; then
-    printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
-    printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
-    printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and
 $0: support-netcdf@unidata.ucar.edu about your system,
 $0: including any error possibly output before this
 $0: message. Then install a modern shell, or manually run
@@ -303,7 +302,6 @@ as_fn_unset ()
 }
 as_unset=as_fn_unset
 
-
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -321,14 +319,6 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
-# as_fn_nop
-# ---------
-# Do nothing but, unlike ":", preserve the value of $?.
-as_fn_nop ()
-{
-  return $?
-}
-as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -343,7 +333,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -352,7 +342,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+$as_echo X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -391,13 +381,12 @@ as_fn_executable_p ()
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
-then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else $as_nop
+else
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -409,27 +398,18 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
-then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else $as_nop
+else
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
   }
 fi # as_fn_arith
 
-# as_fn_nop
-# ---------
-# Do nothing but, unlike ":", preserve the value of $?.
-as_fn_nop ()
-{
-  return $?
-}
-as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -441,9 +421,9 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  $as_echo "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
@@ -470,7 +450,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+$as_echo X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -514,7 +494,7 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
       s/-\n.*//
     ' >$as_me.lineno &&
   chmod +x "$as_me.lineno" ||
-    { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
   # already done that, so ensure we don't try to do so again and fall
@@ -528,10 +508,6 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   exit
 }
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -545,13 +521,6 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -629,36 +598,40 @@ PACKAGE_URL=''
 ac_unique_file="include/netcdf.h"
 # Factoring default headers for most tests.
 ac_includes_default="\
-#include <stddef.h>
-#ifdef HAVE_STDIO_H
-# include <stdio.h>
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
 #endif
-#ifdef HAVE_STDLIB_H
+#ifdef STDC_HEADERS
 # include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
 #endif
 #ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
 # include <string.h>
 #endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
 #ifdef HAVE_INTTYPES_H
 # include <inttypes.h>
 #endif
 #ifdef HAVE_STDINT_H
 # include <stdint.h>
 #endif
-#ifdef HAVE_STRINGS_H
-# include <strings.h>
-#endif
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif"
 
-ac_header_c_list=
 ac_subst_vars='am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
@@ -781,7 +754,6 @@ TEST_PARALLEL4_TRUE
 BUILD_PARALLEL_FALSE
 BUILD_PARALLEL_TRUE
 M4FLAGS
-CPP
 ENABLE_PARALLEL_FALSE
 ENABLE_PARALLEL_TRUE
 ENABLE_NCDUMPCHUNKS_FALSE
@@ -803,6 +775,7 @@ DOT
 DOXYGEN
 NC_M4
 CXXCPP
+CPP
 LT_SYS_LIBRARY_PATH
 OTOOL64
 OTOOL
@@ -902,9 +875,6 @@ AM_BACKSLASH
 AM_DEFAULT_VERBOSITY
 AM_DEFAULT_V
 AM_V
-CSCOPE
-ETAGS
-CTAGS
 am__fastdepCC_FALSE
 am__fastdepCC_TRUE
 CCDEPMODE
@@ -1094,8 +1064,8 @@ CXX
 CXXFLAGS
 CCC
 LT_SYS_LIBRARY_PATH
-CXXCPP
-CPP'
+CPP
+CXXCPP'
 
 
 # Initialize some variables set by options.
@@ -1164,6 +1134,8 @@ do
   *)    ac_optarg=yes ;;
   esac
 
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
   case $ac_dashdash$ac_option in
   --)
     ac_dashdash=yes ;;
@@ -1204,9 +1176,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+      as_fn_error $? "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1230,9 +1202,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+      as_fn_error $? "invalid feature name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "enable_$ac_useropt"
@@ -1443,9 +1415,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: \`$ac_useropt'"
+      as_fn_error $? "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1459,9 +1431,9 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: \`$ac_useropt'"
+      as_fn_error $? "invalid package name: $ac_useropt"
     ac_useropt_orig=$ac_useropt
-    ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
       *"
 "with_$ac_useropt"
@@ -1505,9 +1477,9 @@ Try \`$0 --help' for more information"
 
   *)
     # FIXME: should be removed in autoconf 3.0.
-    printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
-      printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
@@ -1523,7 +1495,7 @@ if test -n "$ac_unrecognized_opts"; then
   case $enable_option_checking in
     no) ;;
     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
-    *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
   esac
 fi
 
@@ -1587,7 +1559,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_myself" : 'X\(//\)[^/]' \| \
 	 X"$as_myself" : 'X\(//\)$' \| \
 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_myself" |
+$as_echo X"$as_myself" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -1906,8 +1878,8 @@ Some influential environment variables:
   CXXFLAGS    C++ compiler flags
   LT_SYS_LIBRARY_PATH
               User-defined run-time library search path.
-  CXXCPP      C++ preprocessor
   CPP         C preprocessor
+  CXXCPP      C++ preprocessor
 
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
@@ -1928,9 +1900,9 @@ if test "$ac_init_help" = "recursive"; then
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -1958,8 +1930,7 @@ esac
 ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
 
     cd "$ac_dir" || { ac_status=$?; continue; }
-    # Check for configure.gnu first; this name is used for a wrapper for
-    # Metaconfig's "Configure" on case-insensitive file systems.
+    # Check for guested configure.
     if test -f "$ac_srcdir/configure.gnu"; then
       echo &&
       $SHELL "$ac_srcdir/configure.gnu" --help=recursive
@@ -1967,7 +1938,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
       echo &&
       $SHELL "$ac_srcdir/configure" --help=recursive
     else
-      printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
     fi || ac_status=$?
     cd "$ac_pwd" || { ac_status=$?; break; }
   done
@@ -1977,9 +1948,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 netCDF configure 4.8.1
-generated by GNU Autoconf 2.71
+generated by GNU Autoconf 2.69
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1996,14 +1967,14 @@ fi
 ac_fn_c_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest.beam
+  rm -f conftest.$ac_objext
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2011,15 +1982,14 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext
-then :
+       } && test -s conftest.$ac_objext; then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -2035,14 +2005,14 @@ fi
 ac_fn_c_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2050,18 +2020,17 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }
-then :
+       }; then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -2082,14 +2051,14 @@ fi
 ac_fn_cxx_try_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest.beam
+  rm -f conftest.$ac_objext
   if { { ac_try="$ac_compile"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2097,15 +2066,14 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
-       } && test -s conftest.$ac_objext
-then :
+       } && test -s conftest.$ac_objext; then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -2121,14 +2089,14 @@ fi
 ac_fn_cxx_try_link ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
+  rm -f conftest.$ac_objext conftest$ac_exeext
   if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2136,18 +2104,17 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && {
 	 test -z "$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
 	 test -x conftest$ac_exeext
-       }
-then :
+       }; then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
@@ -2169,44 +2136,120 @@ fi
 ac_fn_c_check_header_compile ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-printf %s "checking for $2... " >&6; }
-if eval test \${$3+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   eval "$3=yes"
-else $as_nop
+else
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
 
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
 ac_fn_c_check_func ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-printf %s "checking for $2... " >&6; }
-if eval test \${$3+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
@@ -2214,9 +2257,16 @@ else $as_nop
 #define $2 innocuous_$2
 
 /* System header to define __stub macros and hopefully few prototypes,
-   which can conflict with char $2 (); below.  */
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
 
-#include <limits.h>
 #undef $2
 
 /* Override any GCC internal prototype to avoid an error.
@@ -2234,25 +2284,24 @@ choke me
 #endif
 
 int
-main (void)
+main ()
 {
 return $2 ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$3=yes"
-else $as_nop
+else
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
@@ -2269,7 +2318,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -2277,15 +2326,14 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
     mv -f conftest.er1 conftest.err
   fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
 	 test ! -s conftest.err
-       }
-then :
+       }; then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
@@ -2295,6 +2343,97 @@ fi
 
 } # ac_fn_cxx_try_cpp
 
+# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists, giving a warning if it cannot be compiled using
+# the include files in INCLUDES and setting the cache variable VAR
+# accordingly.
+ac_fn_c_check_header_mongrel ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+else
+  # Is the header compilable?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
+$as_echo_n "checking $2 usability... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_header_compiler=yes
+else
+  ac_header_compiler=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
+$as_echo "$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
+$as_echo_n "checking $2 presence... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <$2>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  ac_header_preproc=yes
+else
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
+$as_echo "$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
+  yes:no: )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
+$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+    ;;
+  no:yes:* )
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
+$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
+$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
+$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
+$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
+$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
+( $as_echo "## ---------------------------------------------- ##
+## Report this to support-netcdf@unidata.ucar.edu ##
+## ---------------------------------------------- ##"
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=\$ac_header_compiler"
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+fi
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_mongrel
+
 # ac_fn_c_check_type LINENO TYPE VAR INCLUDES
 # -------------------------------------------
 # Tests whether TYPE exists after having included INCLUDES, setting cache
@@ -2302,18 +2441,17 @@ fi
 ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-printf %s "checking for $2... " >&6; }
-if eval test \${$3+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 if (sizeof ($2))
 	 return 0;
@@ -2321,13 +2459,12 @@ if (sizeof ($2))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 if (sizeof (($2)))
 	    return 0;
@@ -2335,88 +2472,41 @@ if (sizeof (($2)))
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   eval "$3=yes"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
 
-# ac_fn_c_try_run LINENO
-# ----------------------
-# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
-# executables *can* be run.
-ac_fn_c_try_run ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
-  (eval "$ac_link") 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
-  { { case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; }
-then :
-  ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
-       printf "%s\n" "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_retval=$ac_status
-fi
-  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_run
-
-# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
-# ------------------------------------------------------------------
+# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ---------------------------------------------
 # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
-ac_fn_check_decl ()
+# accordingly.
+ac_fn_c_check_decl ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   as_decl_name=`echo $2|sed 's/ *(.*//'`
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-printf %s "checking whether $as_decl_name is declared... " >&6; }
-if eval test \${$3+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  eval ac_save_FLAGS=\$$6
-  as_fn_append $6 " $5"
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 #ifndef $as_decl_name
 #ifdef __cplusplus
@@ -2430,22 +2520,19 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   eval "$3=yes"
-else $as_nop
+else
   eval "$3=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-  eval $6=\$ac_save_FLAGS
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$3
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_check_decl
+} # ac_fn_c_check_decl
 
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
@@ -2454,17 +2541,16 @@ printf "%s\n" "$ac_res" >&6; }
 ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-printf %s "checking for $2.$3... " >&6; }
-if eval test \${$4+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if eval \${$4+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main (void)
+main ()
 {
 static $2 ac_aggr;
 if (ac_aggr.$3)
@@ -2473,15 +2559,14 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   eval "$4=yes"
-else $as_nop
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $5
 int
-main (void)
+main ()
 {
 static $2 ac_aggr;
 if (sizeof ac_aggr.$3)
@@ -2490,19 +2575,18 @@ return 0;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   eval "$4=yes"
-else $as_nop
+else
   eval "$4=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 eval ac_res=\$$4
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
@@ -2521,7 +2605,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(($2) >= 0)];
 test_array [0] = 0;
@@ -2531,15 +2615,14 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_lo=0 ac_mid=0
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2549,10 +2632,9 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_hi=$ac_mid; break
-else $as_nop
+else
   as_fn_arith $ac_mid + 1 && ac_lo=$as_val
 			if test $ac_lo -le $ac_mid; then
 			  ac_lo= ac_hi=
@@ -2560,14 +2642,14 @@ else $as_nop
 			fi
 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   done
-else $as_nop
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(($2) < 0)];
 test_array [0] = 0;
@@ -2577,15 +2659,14 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_hi=-1 ac_mid=-1
   while :; do
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
 test_array [0] = 0;
@@ -2595,10 +2676,9 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_lo=$ac_mid; break
-else $as_nop
+else
   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
 			if test $ac_mid -le $ac_hi; then
 			  ac_lo= ac_hi=
@@ -2606,14 +2686,14 @@ else $as_nop
 			fi
 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   done
-else $as_nop
+else
   ac_lo= ac_hi=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 # Binary search between lo and hi bounds.
 while test "x$ac_lo" != "x$ac_hi"; do
   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
@@ -2621,7 +2701,7 @@ while test "x$ac_lo" != "x$ac_hi"; do
 /* end confdefs.h.  */
 $4
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
 test_array [0] = 0;
@@ -2631,13 +2711,12 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_hi=$ac_mid
-else $as_nop
+else
   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 done
 case $ac_lo in #((
 ?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
@@ -2647,12 +2726,12 @@ esac
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
-static long int longval (void) { return $2; }
-static unsigned long int ulongval (void) { return $2; }
+static long int longval () { return $2; }
+static unsigned long int ulongval () { return $2; }
 #include <stdio.h>
 #include <stdlib.h>
 int
-main (void)
+main ()
 {
 
   FILE *f = fopen ("conftest.val", "w");
@@ -2680,10 +2759,9 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"
-then :
+if ac_fn_c_try_run "$LINENO"; then :
   echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else $as_nop
+else
   ac_retval=1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -2695,75 +2773,17 @@ rm -f conftest.val
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_compute_int
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
 
-# ac_fn_c_try_cpp LINENO
-# ----------------------
-# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
-ac_fn_c_try_cpp ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if { { ac_try="$ac_cpp conftest.$ac_ext"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
-  ac_status=$?
-  if test -s conftest.err; then
-    grep -v '^ *+' conftest.err >conftest.er1
-    cat conftest.er1 >&5
-    mv -f conftest.er1 conftest.err
-  fi
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } > conftest.i && {
-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
-	 test ! -s conftest.err
-       }
-then :
-  ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-    ac_retval=1
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_try_cpp
-ac_configure_args_raw=
-for ac_arg
-do
-  case $ac_arg in
-  *\'*)
-    ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
-  esac
-  as_fn_append ac_configure_args_raw " '$ac_arg'"
-done
-
-case $ac_configure_args_raw in
-  *$as_nl*)
-    ac_safe_unquote= ;;
-  *)
-    ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab.
-    ac_unsafe_a="$ac_unsafe_z#~"
-    ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
-    ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
-esac
-
-cat >config.log <<_ACEOF
-This file contains any messages produced by compilers while
-running configure, to aid debugging if configure makes a mistake.
-
-It was created by netCDF $as_me 4.8.1, which was
-generated by GNU Autoconf 2.71.  Invocation command line was
-
-  $ $0$ac_configure_args_raw
-
-_ACEOF
-exec 5>>config.log
+It was created by netCDF $as_me 4.8.1, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
 {
 cat <<_ASUNAME
 ## --------- ##
@@ -2793,12 +2813,8 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    printf "%s\n" "PATH: $as_dir"
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
   done
 IFS=$as_save_IFS
 
@@ -2833,7 +2849,7 @@ do
     | -silent | --silent | --silen | --sile | --sil)
       continue ;;
     *\'*)
-      ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     case $ac_pass in
     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
@@ -2868,13 +2884,11 @@ done
 # WARNING: Use '\'' to represent an apostrophe within the trap.
 # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
 trap 'exit_status=$?
-  # Sanitize IFS.
-  IFS=" ""	$as_nl"
   # Save into config.log some information that might help in debugging.
   {
     echo
 
-    printf "%s\n" "## ---------------- ##
+    $as_echo "## ---------------- ##
 ## Cache variables. ##
 ## ---------------- ##"
     echo
@@ -2885,8 +2899,8 @@ trap 'exit_status=$?
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -2910,7 +2924,7 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
 )
     echo
 
-    printf "%s\n" "## ----------------- ##
+    $as_echo "## ----------------- ##
 ## Output variables. ##
 ## ----------------- ##"
     echo
@@ -2918,14 +2932,14 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
     do
       eval ac_val=\$$ac_var
       case $ac_val in
-      *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
       esac
-      printf "%s\n" "$ac_var='\''$ac_val'\''"
+      $as_echo "$ac_var='\''$ac_val'\''"
     done | sort
     echo
 
     if test -n "$ac_subst_files"; then
-      printf "%s\n" "## ------------------- ##
+      $as_echo "## ------------------- ##
 ## File substitutions. ##
 ## ------------------- ##"
       echo
@@ -2933,15 +2947,15 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
       do
 	eval ac_val=\$$ac_var
 	case $ac_val in
-	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
 	esac
-	printf "%s\n" "$ac_var='\''$ac_val'\''"
+	$as_echo "$ac_var='\''$ac_val'\''"
       done | sort
       echo
     fi
 
     if test -s confdefs.h; then
-      printf "%s\n" "## ----------- ##
+      $as_echo "## ----------- ##
 ## confdefs.h. ##
 ## ----------- ##"
       echo
@@ -2949,8 +2963,8 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
       echo
     fi
     test "$ac_signal" != 0 &&
-      printf "%s\n" "$as_me: caught signal $ac_signal"
-    printf "%s\n" "$as_me: exit $exit_status"
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
   } >&5
   rm -f core *.core core.conftest.* &&
     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
@@ -2964,48 +2978,63 @@ ac_signal=0
 # confdefs.h avoids OS command line length limits that DEFS can exceed.
 rm -f -r conftest* confdefs.h
 
-printf "%s\n" "/* confdefs.h */" > confdefs.h
+$as_echo "/* confdefs.h */" > confdefs.h
 
 # Predefined preprocessor variables.
 
-printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
 
-printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
 
-printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
 
-printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
 
-printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
 
-printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
 
 
 # Let the site file select an alternate cache file if it wants to.
 # Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
 if test -n "$CONFIG_SITE"; then
-  ac_site_files="$CONFIG_SITE"
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
 elif test "x$prefix" != xNONE; then
-  ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
 else
-  ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
 fi
-
-for ac_site_file in $ac_site_files
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
 do
-  case $ac_site_file in #(
-  */*) :
-     ;; #(
-  *) :
-    ac_site_file=./$ac_site_file ;;
-esac
-  if test -f "$ac_site_file" && test -r "$ac_site_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
-printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
 See \`config.log' for more details" "$LINENO" 5; }
   fi
@@ -3015,650 +3044,19 @@ if test -r "$cache_file"; then
   # Some versions of bash will fail to source /dev/null (special files
   # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
   if test /dev/null != "$cache_file" && test -f "$cache_file"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
-printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
     case $cache_file in
       [\\/]* | ?:[\\/]* ) . "$cache_file";;
       *)                      . "./$cache_file";;
     esac
   fi
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
-printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
-# Test code for whether the C compiler supports C89 (global declarations)
-ac_c_conftest_c89_globals='
-/* Does the compiler advertise C89 conformance?
-   Do not test the value of __STDC__, because some compilers set it to 0
-   while being otherwise adequately conformant. */
-#if !defined __STDC__
-# error "Compiler does not advertise C89 conformance"
-#endif
-
-#include <stddef.h>
-#include <stdarg.h>
-struct stat;
-/* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
-struct buf { int x; };
-struct buf * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
-{
-  return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
-  char *s;
-  va_list v;
-  va_start (v,p);
-  s = g (p, va_arg (v,int));
-  va_end (v);
-  return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
-   function prototypes and stuff, but not \xHH hex character constants.
-   These do not provoke an error unfortunately, instead are silently treated
-   as an "x".  The following induces an error, until -std is added to get
-   proper ANSI mode.  Curiously \x00 != x always comes out true, for an
-   array size at least.  It is necessary to write \x00 == 0 to get something
-   that is true only with -std.  */
-int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
-
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
-   inside strings and character constants.  */
-#define FOO(x) '\''x'\''
-int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
-
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
-               int, int);'
-
-# Test code for whether the C compiler supports C89 (body of main).
-ac_c_conftest_c89_main='
-ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
-'
-
-# Test code for whether the C compiler supports C99 (global declarations)
-ac_c_conftest_c99_globals='
-// Does the compiler advertise C99 conformance?
-#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
-# error "Compiler does not advertise C99 conformance"
-#endif
-
-#include <stdbool.h>
-extern int puts (const char *);
-extern int printf (const char *, ...);
-extern int dprintf (int, const char *, ...);
-extern void *malloc (size_t);
-
-// Check varargs macros.  These examples are taken from C99 6.10.3.5.
-// dprintf is used instead of fprintf to avoid needing to declare
-// FILE and stderr.
-#define debug(...) dprintf (2, __VA_ARGS__)
-#define showlist(...) puts (#__VA_ARGS__)
-#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
-static void
-test_varargs_macros (void)
-{
-  int x = 1234;
-  int y = 5678;
-  debug ("Flag");
-  debug ("X = %d\n", x);
-  showlist (The first, second, and third items.);
-  report (x>y, "x is %d but y is %d", x, y);
-}
-
-// Check long long types.
-#define BIG64 18446744073709551615ull
-#define BIG32 4294967295ul
-#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
-#if !BIG_OK
-  #error "your preprocessor is broken"
-#endif
-#if BIG_OK
-#else
-  #error "your preprocessor is broken"
-#endif
-static long long int bignum = -9223372036854775807LL;
-static unsigned long long int ubignum = BIG64;
-
-struct incomplete_array
-{
-  int datasize;
-  double data[];
-};
-
-struct named_init {
-  int number;
-  const wchar_t *name;
-  double average;
-};
-
-typedef const char *ccp;
-
-static inline int
-test_restrict (ccp restrict text)
-{
-  // See if C++-style comments work.
-  // Iterate through items via the restricted pointer.
-  // Also check for declarations in for loops.
-  for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
-    continue;
-  return 0;
-}
-
-// Check varargs and va_copy.
-static bool
-test_varargs (const char *format, ...)
-{
-  va_list args;
-  va_start (args, format);
-  va_list args_copy;
-  va_copy (args_copy, args);
-
-  const char *str = "";
-  int number = 0;
-  float fnumber = 0;
-
-  while (*format)
-    {
-      switch (*format++)
-	{
-	case '\''s'\'': // string
-	  str = va_arg (args_copy, const char *);
-	  break;
-	case '\''d'\'': // int
-	  number = va_arg (args_copy, int);
-	  break;
-	case '\''f'\'': // float
-	  fnumber = va_arg (args_copy, double);
-	  break;
-	default:
-	  break;
-	}
-    }
-  va_end (args_copy);
-  va_end (args);
-
-  return *str && number && fnumber;
-}
-'
-
-# Test code for whether the C compiler supports C99 (body of main).
-ac_c_conftest_c99_main='
-  // Check bool.
-  _Bool success = false;
-  success |= (argc != 0);
-
-  // Check restrict.
-  if (test_restrict ("String literal") == 0)
-    success = true;
-  char *restrict newvar = "Another string";
-
-  // Check varargs.
-  success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
-  test_varargs_macros ();
-
-  // Check flexible array members.
-  struct incomplete_array *ia =
-    malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
-  ia->datasize = 10;
-  for (int i = 0; i < ia->datasize; ++i)
-    ia->data[i] = i * 1.234;
-
-  // Check named initializers.
-  struct named_init ni = {
-    .number = 34,
-    .name = L"Test wide string",
-    .average = 543.34343,
-  };
-
-  ni.number = 58;
-
-  int dynamic_array[ni.number];
-  dynamic_array[0] = argv[0][0];
-  dynamic_array[ni.number - 1] = 543;
-
-  // work around unused variable warnings
-  ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
-	 || dynamic_array[ni.number - 1] != 543);
-'
-
-# Test code for whether the C compiler supports C11 (global declarations)
-ac_c_conftest_c11_globals='
-// Does the compiler advertise C11 conformance?
-#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
-# error "Compiler does not advertise C11 conformance"
-#endif
-
-// Check _Alignas.
-char _Alignas (double) aligned_as_double;
-char _Alignas (0) no_special_alignment;
-extern char aligned_as_int;
-char _Alignas (0) _Alignas (int) aligned_as_int;
-
-// Check _Alignof.
-enum
-{
-  int_alignment = _Alignof (int),
-  int_array_alignment = _Alignof (int[100]),
-  char_alignment = _Alignof (char)
-};
-_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
-
-// Check _Noreturn.
-int _Noreturn does_not_return (void) { for (;;) continue; }
-
-// Check _Static_assert.
-struct test_static_assert
-{
-  int x;
-  _Static_assert (sizeof (int) <= sizeof (long int),
-                  "_Static_assert does not work in struct");
-  long int y;
-};
-
-// Check UTF-8 literals.
-#define u8 syntax error!
-char const utf8_literal[] = u8"happens to be ASCII" "another string";
-
-// Check duplicate typedefs.
-typedef long *long_ptr;
-typedef long int *long_ptr;
-typedef long_ptr long_ptr;
-
-// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
-struct anonymous
-{
-  union {
-    struct { int i; int j; };
-    struct { int k; long int l; } w;
-  };
-  int m;
-} v1;
-'
-
-# Test code for whether the C compiler supports C11 (body of main).
-ac_c_conftest_c11_main='
-  _Static_assert ((offsetof (struct anonymous, i)
-		   == offsetof (struct anonymous, w.k)),
-		  "Anonymous union alignment botch");
-  v1.i = 2;
-  v1.w.k = 5;
-  ok |= v1.i != 5;
-'
-
-# Test code for whether the C compiler supports C11 (complete).
-ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
-${ac_c_conftest_c99_globals}
-${ac_c_conftest_c11_globals}
-
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_c_conftest_c89_main}
-  ${ac_c_conftest_c99_main}
-  ${ac_c_conftest_c11_main}
-  return ok;
-}
-"
-
-# Test code for whether the C compiler supports C99 (complete).
-ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
-${ac_c_conftest_c99_globals}
-
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_c_conftest_c89_main}
-  ${ac_c_conftest_c99_main}
-  return ok;
-}
-"
-
-# Test code for whether the C compiler supports C89 (complete).
-ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
-
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_c_conftest_c89_main}
-  return ok;
-}
-"
-
-# Test code for whether the C++ compiler supports C++98 (global declarations)
-ac_cxx_conftest_cxx98_globals='
-// Does the compiler advertise C++98 conformance?
-#if !defined __cplusplus || __cplusplus < 199711L
-# error "Compiler does not advertise C++98 conformance"
-#endif
-
-// These inclusions are to reject old compilers that
-// lack the unsuffixed header files.
-#include <cstdlib>
-#include <exception>
-
-// <cassert> and <cstring> are *not* freestanding headers in C++98.
-extern void assert (int);
-namespace std {
-  extern int strcmp (const char *, const char *);
-}
-
-// Namespaces, exceptions, and templates were all added after "C++ 2.0".
-using std::exception;
-using std::strcmp;
-
-namespace {
-
-void test_exception_syntax()
-{
-  try {
-    throw "test";
-  } catch (const char *s) {
-    // Extra parentheses suppress a warning when building autoconf itself,
-    // due to lint rules shared with more typical C programs.
-    assert (!(strcmp) (s, "test"));
-  }
-}
-
-template <typename T> struct test_template
-{
-  T const val;
-  explicit test_template(T t) : val(t) {}
-  template <typename U> T add(U u) { return static_cast<T>(u) + val; }
-};
-
-} // anonymous namespace
-'
-
-# Test code for whether the C++ compiler supports C++98 (body of main)
-ac_cxx_conftest_cxx98_main='
-  assert (argc);
-  assert (! argv[0]);
-{
-  test_exception_syntax ();
-  test_template<double> tt (2.0);
-  assert (tt.add (4) == 6.0);
-  assert (true && !false);
-}
-'
-
-# Test code for whether the C++ compiler supports C++11 (global declarations)
-ac_cxx_conftest_cxx11_globals='
-// Does the compiler advertise C++ 2011 conformance?
-#if !defined __cplusplus || __cplusplus < 201103L
-# error "Compiler does not advertise C++11 conformance"
-#endif
-
-namespace cxx11test
-{
-  constexpr int get_val() { return 20; }
-
-  struct testinit
-  {
-    int i;
-    double d;
-  };
-
-  class delegate
-  {
-  public:
-    delegate(int n) : n(n) {}
-    delegate(): delegate(2354) {}
-
-    virtual int getval() { return this->n; };
-  protected:
-    int n;
-  };
-
-  class overridden : public delegate
-  {
-  public:
-    overridden(int n): delegate(n) {}
-    virtual int getval() override final { return this->n * 2; }
-  };
-
-  class nocopy
-  {
-  public:
-    nocopy(int i): i(i) {}
-    nocopy() = default;
-    nocopy(const nocopy&) = delete;
-    nocopy & operator=(const nocopy&) = delete;
-  private:
-    int i;
-  };
-
-  // for testing lambda expressions
-  template <typename Ret, typename Fn> Ret eval(Fn f, Ret v)
-  {
-    return f(v);
-  }
-
-  // for testing variadic templates and trailing return types
-  template <typename V> auto sum(V first) -> V
-  {
-    return first;
-  }
-  template <typename V, typename... Args> auto sum(V first, Args... rest) -> V
-  {
-    return first + sum(rest...);
-  }
-}
-'
-
-# Test code for whether the C++ compiler supports C++11 (body of main)
-ac_cxx_conftest_cxx11_main='
-{
-  // Test auto and decltype
-  auto a1 = 6538;
-  auto a2 = 48573953.4;
-  auto a3 = "String literal";
-
-  int total = 0;
-  for (auto i = a3; *i; ++i) { total += *i; }
-
-  decltype(a2) a4 = 34895.034;
-}
-{
-  // Test constexpr
-  short sa[cxx11test::get_val()] = { 0 };
-}
-{
-  // Test initializer lists
-  cxx11test::testinit il = { 4323, 435234.23544 };
-}
-{
-  // Test range-based for
-  int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3,
-                 14, 19, 17, 8, 6, 20, 16, 2, 11, 1};
-  for (auto &x : array) { x += 23; }
-}
-{
-  // Test lambda expressions
-  using cxx11test::eval;
-  assert (eval ([](int x) { return x*2; }, 21) == 42);
-  double d = 2.0;
-  assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0);
-  assert (d == 5.0);
-  assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0);
-  assert (d == 5.0);
-}
-{
-  // Test use of variadic templates
-  using cxx11test::sum;
-  auto a = sum(1);
-  auto b = sum(1, 2);
-  auto c = sum(1.0, 2.0, 3.0);
-}
-{
-  // Test constructor delegation
-  cxx11test::delegate d1;
-  cxx11test::delegate d2();
-  cxx11test::delegate d3(45);
-}
-{
-  // Test override and final
-  cxx11test::overridden o1(55464);
-}
-{
-  // Test nullptr
-  char *c = nullptr;
-}
-{
-  // Test template brackets
-  test_template<::test_template<int>> v(test_template<int>(12));
-}
-{
-  // Unicode literals
-  char const *utf8 = u8"UTF-8 string \u2500";
-  char16_t const *utf16 = u"UTF-8 string \u2500";
-  char32_t const *utf32 = U"UTF-32 string \u2500";
-}
-'
-
-# Test code for whether the C compiler supports C++11 (complete).
-ac_cxx_conftest_cxx11_program="${ac_cxx_conftest_cxx98_globals}
-${ac_cxx_conftest_cxx11_globals}
-
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_cxx_conftest_cxx98_main}
-  ${ac_cxx_conftest_cxx11_main}
-  return ok;
-}
-"
-
-# Test code for whether the C compiler supports C++98 (complete).
-ac_cxx_conftest_cxx98_program="${ac_cxx_conftest_cxx98_globals}
-int
-main (int argc, char **argv)
-{
-  int ok = 0;
-  ${ac_cxx_conftest_cxx98_main}
-  return ok;
-}
-"
-
-as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
-as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
-as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
-as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
-as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
-as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
-as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
-as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
-as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
-
-# Auxiliary files required by this configure script.
-ac_aux_files="ltmain.sh missing install-sh compile config.guess config.sub"
-
-# Locations in which to look for auxiliary files.
-ac_aux_dir_candidates="${srcdir}${PATH_SEPARATOR}${srcdir}/..${PATH_SEPARATOR}${srcdir}/../.."
-
-# Search for a directory containing all of the required auxiliary files,
-# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
-# If we don't find one directory that contains all the files we need,
-# we report the set of missing files from the *first* directory in
-# $ac_aux_dir_candidates and give up.
-ac_missing_aux_files=""
-ac_first_candidate=:
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_found=false
-for as_dir in $ac_aux_dir_candidates
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-  as_found=:
-
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5
-  ac_aux_dir_found=yes
-  ac_install_sh=
-  for ac_aux in $ac_aux_files
-  do
-    # As a special case, if "install-sh" is required, that requirement
-    # can be satisfied by any of "install-sh", "install.sh", or "shtool",
-    # and $ac_install_sh is set appropriately for whichever one is found.
-    if test x"$ac_aux" = x"install-sh"
-    then
-      if test -f "${as_dir}install-sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5
-        ac_install_sh="${as_dir}install-sh -c"
-      elif test -f "${as_dir}install.sh"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5
-        ac_install_sh="${as_dir}install.sh -c"
-      elif test -f "${as_dir}shtool"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5
-        ac_install_sh="${as_dir}shtool install -c"
-      else
-        ac_aux_dir_found=no
-        if $ac_first_candidate; then
-          ac_missing_aux_files="${ac_missing_aux_files} install-sh"
-        else
-          break
-        fi
-      fi
-    else
-      if test -f "${as_dir}${ac_aux}"; then
-        printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5
-      else
-        ac_aux_dir_found=no
-        if $ac_first_candidate; then
-          ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
-        else
-          break
-        fi
-      fi
-    fi
-  done
-  if test "$ac_aux_dir_found" = yes; then
-    ac_aux_dir="$as_dir"
-    break
-  fi
-  ac_first_candidate=false
-
-  as_found=false
-done
-IFS=$as_save_IFS
-if $as_found
-then :
-
-else $as_nop
-  as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
-fi
-
-
-# These three variables are undocumented and unsupported,
-# and are intended to be withdrawn in a future Autoconf release.
-# They can cause serious problems if a builder's source tree is in a directory
-# whose full name contains unusual characters.
-if test -f "${ac_aux_dir}config.guess"; then
-  ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
-fi
-if test -f "${ac_aux_dir}config.sub"; then
-  ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
-fi
-if test -f "$ac_aux_dir/configure"; then
-  ac_configure="$SHELL ${ac_aux_dir}configure"
-fi
-
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -3669,12 +3067,12 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
@@ -3683,24 +3081,24 @@ printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
   if test "$ac_new_set" = set; then
     case $ac_new_val in
-    *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
     *) ac_arg=$ac_var=$ac_new_val ;;
     esac
     case " $ac_configure_args " in
@@ -3710,12 +3108,11 @@ printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
-printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
-	    and start over" "$LINENO" 5
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
 fi
 ## -------------------- ##
 ## Main body of script. ##
@@ -3751,8 +3148,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 echo 4.8.1>VERSION
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: netCDF 4.8.1" >&5
-printf "%s\n" "$as_me: netCDF 4.8.1" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: netCDF 4.8.1" >&5
+$as_echo "$as_me: netCDF 4.8.1" >&6;}
 
 # Keep libtool macros in an m4 directory.
 
@@ -3765,30 +3162,55 @@ else
 fi
 
 # Find out about the host we're building on.
+ac_aux_dir=
+for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+fi
 
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
-  # Make sure we can run config.sub.
-$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-printf %s "checking build system type... " >&6; }
-if test ${ac_cv_build+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+$as_echo_n "checking build system type... " >&6; }
+if ${ac_cv_build+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
 test "x$ac_build_alias" = x &&
   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
-  as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-printf "%s\n" "$ac_cv_build" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+$as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
@@ -3807,22 +3229,21 @@ IFS=$ac_save_IFS
 case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-printf %s "checking host system type... " >&6; }
-if test ${ac_cv_host+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+$as_echo_n "checking host system type... " >&6; }
+if ${ac_cv_host+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
-  ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
-    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-printf "%s\n" "$ac_cv_host" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+$as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
@@ -3843,22 +3264,21 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
 
 
 # Find out about the target we're building for.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
-printf %s "checking target system type... " >&6; }
-if test ${ac_cv_target+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
+$as_echo_n "checking target system type... " >&6; }
+if ${ac_cv_target+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
-  ac_cv_target=`$SHELL "${ac_aux_dir}config.sub" $target_alias` ||
-    as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $target_alias failed" "$LINENO" 5
+  ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` ||
+    as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
-printf "%s\n" "$ac_cv_target" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
+$as_echo "$ac_cv_target" >&6; }
 case $ac_cv_target in
 *-*-*) ;;
 *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
@@ -3901,16 +3321,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 CFLAGS="${CFLAGS} -fno-strict-aliasing"
 
-
-
-
-
-
-
-
-
-
-
 # Expand $ac_aux_dir to an absolute path.
 am_aux_dir=`cd "$ac_aux_dir" && pwd`
 
@@ -3922,12 +3332,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -3935,15 +3344,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3954,11 +3359,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -3967,12 +3372,11 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -3980,15 +3384,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -3999,11 +3399,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -4011,8 +3411,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -4025,12 +3425,11 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -4038,15 +3437,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4057,11 +3452,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -4070,12 +3465,11 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -4084,19 +3478,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4112,18 +3502,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -4132,124 +3522,13 @@ if test -z "$CC"; then
   if test -n "$ac_tool_prefix"; then
   for ac_prog in cl.exe
   do
-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-CC=$ac_cv_prog_CC
-if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
-else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-fi
-
-
-    test -n "$CC" && break
-  done
-fi
-if test -z "$CC"; then
-  ac_ct_CC=$CC
-  for ac_prog in cl.exe
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_CC"; then
-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-ac_ct_CC=$ac_cv_prog_ac_ct_CC
-if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
-else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-fi
-
-
-  test -n "$ac_ct_CC" && break
-done
-
-  if test "x$ac_ct_CC" = x; then
-    CC=""
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    CC=$ac_ct_CC
-  fi
-fi
-
-fi
-if test -z "$CC"; then
-  if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
-set dummy ${ac_tool_prefix}clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -4257,15 +3536,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="${ac_tool_prefix}clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4276,25 +3551,28 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
+    test -n "$CC" && break
+  done
 fi
-if test -z "$ac_cv_prog_CC"; then
+if test -z "$CC"; then
   ac_ct_CC=$CC
-  # Extract the first word of "clang", so it can be a program name with args.
-set dummy clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -4302,15 +3580,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -4321,48 +3595,50 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
+
+  test -n "$ac_ct_CC" && break
+done
+
   if test "x$ac_ct_CC" = x; then
     CC=""
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
-else
-  CC="$ac_cv_prog_CC"
 fi
 
 fi
 
 
-test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion -version; do
+for ac_option in --version -v -V -qversion; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -4372,7 +3648,7 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
@@ -4380,7 +3656,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
@@ -4392,9 +3668,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
 # Try to create an executable without -o first, disregard a.out.
 # It will help us diagnose broken compilers, and finding out an intuition
 # of exeext.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
-printf %s "checking whether the C compiler works... " >&6; }
-ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+$as_echo_n "checking whether the C compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
 
 # The possible output files:
 ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
@@ -4415,12 +3691,11 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link_default") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-then :
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
 # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
@@ -4437,7 +3712,7 @@ do
 	# certainly right.
 	break;;
     *.* )
-	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
+	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
 	then :; else
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
@@ -4453,46 +3728,44 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else $as_nop
+else
   ac_file=''
 fi
-if test -z "$ac_file"
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-printf "%s\n" "$as_me: failed program was:" >&5
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
 See \`config.log' for more details" "$LINENO" 5; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
-printf %s "checking for C compiler default output file name... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
-printf "%s\n" "$ac_file" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+$as_echo_n "checking for C compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
 ac_exeext=$ac_cv_exeext
 
 rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
-printf %s "checking for suffix of executables... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
 if { { ac_try="$ac_link"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-then :
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   # If both `conftest.exe' and `conftest' are `present' (well, observable)
 # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
 # work properly (i.e., refer to `conftest.exe'), while it won't with
@@ -4506,15 +3779,15 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else $as_nop
-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
-printf "%s\n" "$ac_cv_exeext" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
 
 rm -f conftest.$ac_ext
 EXEEXT=$ac_cv_exeext
@@ -4523,7 +3796,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdio.h>
 int
-main (void)
+main ()
 {
 FILE *f = fopen ("conftest.out", "w");
  return ferror (f) || fclose (f) != 0;
@@ -4535,8 +3808,8 @@ _ACEOF
 ac_clean_files="$ac_clean_files conftest.out"
 # Check that the compiler produces executables we can run.  If not, either
 # the compiler is broken, or we cross compile.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
-printf %s "checking whether we are cross compiling... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
 if test "$cross_compiling" != yes; then
   { { ac_try="$ac_link"
 case "(($ac_try" in
@@ -4544,10 +3817,10 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_link") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
   if { ac_try='./conftest$ac_cv_exeext'
   { { case "(($ac_try" in
@@ -4555,40 +3828,39 @@ printf "%s\n" "$ac_try_echo"; } >&5
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_try") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; }; then
     cross_compiling=no
   else
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error 77 "cannot run C compiled programs.
+	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
 See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-printf "%s\n" "$cross_compiling" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
 
 rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
-printf %s "checking for suffix of object files... " >&6; }
-if test ${ac_cv_objext+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if ${ac_cv_objext+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
@@ -4602,12 +3874,11 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compile") 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }
-then :
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
   for ac_file in conftest.o conftest.obj conftest.*; do
   test -f "$ac_file" || continue;
   case $ac_file in
@@ -4616,32 +3887,31 @@ then :
        break;;
   esac
 done
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else
+  $as_echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
 See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
-printf "%s\n" "$ac_cv_objext" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
 OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
-printf %s "checking whether the compiler supports GNU C... " >&6; }
-if test ${ac_cv_c_compiler_gnu+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 #ifndef __GNUC__
        choke me
@@ -4651,33 +3921,29 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
-else $as_nop
+else
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+y}
+ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-printf %s "checking whether $CC accepts -g... " >&6; }
-if test ${ac_cv_prog_cc_g+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -4686,60 +3952,57 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else $as_nop
+else
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
-if test $ac_test_CFLAGS; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -4754,144 +4017,94 @@ else
     CFLAGS=
   fi
 fi
-ac_prog_cc_stdc=no
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
-printf %s "checking for $CC option to enable C11 features... " >&6; }
-if test ${ac_cv_prog_cc_c11+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c11=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$ac_c_conftest_c11_program
-_ACEOF
-for ac_arg in '' -std=gnu11
-do
-  CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
-  ac_cv_prog_cc_c11=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cc_c11" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CC=$ac_save_CC
-fi
+#include <stdarg.h>
+#include <stdio.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
 
-if test "x$ac_cv_prog_cc_c11" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c11" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
-printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
-     CC="$CC $ac_cv_prog_cc_c11"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
-  ac_prog_cc_stdc=c11
-fi
-fi
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
-printf %s "checking for $CC option to enable C99 features... " >&6; }
-if test ${ac_cv_prog_cc_c99+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c99=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_c_conftest_c99_program
-_ACEOF
-for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
-do
-  CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
-  ac_cv_prog_cc_c99=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cc_c99" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CC=$ac_save_CC
-fi
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
 
-if test "x$ac_cv_prog_cc_c99" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c99" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
-     CC="$CC $ac_cv_prog_cc_c99"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
-  ac_prog_cc_stdc=c99
-fi
-fi
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
-printf %s "checking for $CC option to enable C89 features... " >&6; }
-if test ${ac_cv_prog_cc_c89+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c89=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_c_conftest_c89_program
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
 _ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
+rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
-fi
 
-if test "x$ac_cv_prog_cc_c89" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c89" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
-     CC="$CC $ac_cv_prog_cc_c89"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
-  ac_prog_cc_stdc=c89
 fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
 fi
 
 ac_ext=c
@@ -4900,23 +4113,21 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
-  ac_ext=c
+ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
-printf %s "checking whether $CC understands -c and -o together... " >&6; }
-if test ${am_cv_prog_cc_c_o+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
+$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
+if ${am_cv_prog_cc_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
@@ -4944,8 +4155,8 @@ _ACEOF
   rm -f core conftest*
   unset am_i
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
-printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
+$as_echo "$am_cv_prog_cc_c_o" >&6; }
 if test "$am_cv_prog_cc_c_o" != yes; then
    # Losing compiler, so override with the script.
    # FIXME: It is wrong to rewrite CC.
@@ -4967,24 +4178,23 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 
         int i = 0;
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   have_no_strict_aliasing=yes
-else $as_nop
+else
   have_no_strict_aliasing=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fno-strict-aliasing" >&5
-printf %s "checking whether compiler supports -fno-strict-aliasing... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_no_strict_aliasing" >&5
-printf "%s\n" "$have_no_strict_aliasing" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler supports -fno-strict-aliasing" >&5
+$as_echo_n "checking whether compiler supports -fno-strict-aliasing... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_no_strict_aliasing" >&5
+$as_echo "$have_no_strict_aliasing" >&6; }
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -5013,11 +4223,11 @@ ac_config_links="$ac_config_links hdf4_test/ref_chunked.hdf4:hdf4_test/ref_chunk
 
 ac_config_links="$ac_config_links hdf4_test/ref_contiguous.hdf4:hdf4_test/ref_contiguous.hdf4"
 
+ac_config_links="$ac_config_links dap4_test/baselinethredds/GOES16_CONUS_20170821_020218_0.47_1km_33.3N_91.4W.nc4.thredds:dap4_test/baselinethredds/GOES16_TEST1.nc4.thredds"
 
 am__api_version='1.16'
 
-
-  # Find a good install program.  We prefer a C program (faster),
+# Find a good install program.  We prefer a C program (faster),
 # so one script is as good as another.  But avoid the broken or
 # incompatible versions:
 # SysV /etc/install, /usr/sbin/install
@@ -5031,25 +4241,20 @@ am__api_version='1.16'
 # OS/2's system install, which has a completely different semantic
 # ./install, which can be erroneously created by make from ./install.sh.
 # Reject install programs that cannot install multiple files.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
-printf %s "checking for a BSD-compatible install... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+$as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test ${ac_cv_path_install+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+if ${ac_cv_path_install+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    # Account for fact that we put trailing slashes in our PATH walk.
-case $as_dir in #((
-  ./ | /[cC]/* | \
+  test -z "$as_dir" && as_dir=.
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
   /usr/ucb/* ) ;;
@@ -5059,13 +4264,13 @@ case $as_dir in #((
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then
+	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
-	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
 	    :
 	  elif test $ac_prog = install &&
-	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # program-specific install script used by HP pwplus--don't use.
 	    :
 	  else
@@ -5073,12 +4278,12 @@ case $as_dir in #((
 	    echo one > conftest.one
 	    echo two > conftest.two
 	    mkdir conftest.dir
-	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" &&
+	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
 	      test -s conftest.one && test -s conftest.two &&
 	      test -s conftest.dir/conftest.one &&
 	      test -s conftest.dir/conftest.two
 	    then
-	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
+	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
 	      break 3
 	    fi
 	  fi
@@ -5094,7 +4299,7 @@ IFS=$as_save_IFS
 rm -rf conftest.one conftest.two conftest.dir
 
 fi
-  if test ${ac_cv_path_install+y}; then
+  if test "${ac_cv_path_install+set}" = set; then
     INSTALL=$ac_cv_path_install
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -5104,8 +4309,8 @@ fi
     INSTALL=$ac_install_sh
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-printf "%s\n" "$INSTALL" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+$as_echo "$INSTALL" >&6; }
 
 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
 # It thinks the first close brace ends the variable substitution.
@@ -5115,8 +4320,8 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
-printf %s "checking whether build environment is sane... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+$as_echo_n "checking whether build environment is sane... " >&6; }
 # Reject unsafe characters in $srcdir or the absolute working directory
 # name.  Accept space and tab only in the latter.
 am_lf='
@@ -5170,8 +4375,8 @@ else
    as_fn_error $? "newly created file is older than distributed files!
 Check your system clock" "$LINENO" 5
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 # If we didn't sleep, we still need to ensure time stamps of config.status and
 # generated files are strictly newer.
 am_sleep_pid=
@@ -5190,19 +4395,23 @@ test "$program_suffix" != NONE &&
 # Double any \ or $.
 # By default was `s,x,x', remove it if useless.
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
-program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
+program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
 
-
-  if test x"${MISSING+set}" != xset; then
-  MISSING="\${SHELL} '$am_aux_dir/missing'"
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\	*)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
 fi
 # Use eval to expand $SHELL
 if eval "$MISSING --is-lightweight"; then
   am_missing_run="$MISSING "
 else
   am_missing_run=
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
-printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
+$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
 fi
 
 if test x"${install_sh+set}" != xset; then
@@ -5222,12 +4431,11 @@ if test "$cross_compiling" != no; then
   if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_STRIP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$STRIP"; then
   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
@@ -5235,15 +4443,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5254,11 +4458,11 @@ fi
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
-printf "%s\n" "$STRIP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -5267,12 +4471,11 @@ if test -z "$ac_cv_prog_STRIP"; then
   ac_ct_STRIP=$STRIP
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_STRIP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_STRIP"; then
   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
@@ -5280,15 +4483,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_STRIP="strip"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5299,11 +4498,11 @@ fi
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
-printf "%s\n" "$ac_ct_STRIP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_STRIP" = x; then
@@ -5311,8 +4510,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     STRIP=$ac_ct_STRIP
@@ -5324,31 +4523,25 @@ fi
 fi
 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
 
-
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
-printf %s "checking for a race-free mkdir -p... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
 if test -z "$MKDIR_P"; then
-  if test ${ac_cv_path_mkdir+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${ac_cv_path_mkdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_prog in mkdir gmkdir; do
 	 for ac_exec_ext in '' $ac_executable_extensions; do
-	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
-	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
-	     'mkdir ('*'coreutils) '* | \
-	     'BusyBox '* | \
+	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue
+	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+	     'mkdir (GNU coreutils) '* | \
+	     'mkdir (coreutils) '* | \
 	     'mkdir (fileutils) '4.1*)
-	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
+	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
 	       break 3;;
 	   esac
 	 done
@@ -5359,7 +4552,7 @@ IFS=$as_save_IFS
 fi
 
   test -d ./--version && rmdir ./--version
-  if test ${ac_cv_path_mkdir+y}; then
+  if test "${ac_cv_path_mkdir+set}" = set; then
     MKDIR_P="$ac_cv_path_mkdir -p"
   else
     # As a last resort, use the slow shell script.  Don't cache a
@@ -5369,19 +4562,18 @@ fi
     MKDIR_P="$ac_install_sh -d"
   fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
-printf "%s\n" "$MKDIR_P" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+$as_echo "$MKDIR_P" >&6; }
 
 for ac_prog in gawk mawk nawk awk
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_AWK+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AWK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$AWK"; then
   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
@@ -5389,15 +4581,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_AWK="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -5408,25 +4596,24 @@ fi
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
-printf "%s\n" "$AWK" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
   test -n "$AWK" && break
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
-printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
-ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval test \${ac_cv_prog_make_${ac_make}_set+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
@@ -5442,12 +4629,12 @@ esac
 rm -f conftest.make
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
   SET_MAKE=
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
   SET_MAKE="MAKE=${MAKE-make}"
 fi
 
@@ -5464,8 +4651,8 @@ DEPDIR="${am__leading_dot}deps"
 
 ac_config_commands="$ac_config_commands depfiles"
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
-printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5
+$as_echo_n "checking whether ${MAKE-make} supports the include directive... " >&6; }
 cat > confinc.mk << 'END'
 am__doit:
 	@echo this is the am__doit target >confinc.out
@@ -5501,12 +4688,11 @@ esac
   fi
 done
 rm -f confinc.* confmf.*
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
-printf "%s\n" "${_am_result}" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5
+$as_echo "${_am_result}" >&6; }
 
 # Check whether --enable-dependency-tracking was given.
-if test ${enable_dependency_tracking+y}
-then :
+if test "${enable_dependency_tracking+set}" = set; then :
   enableval=$enable_dependency_tracking;
 fi
 
@@ -5525,8 +4711,7 @@ fi
 
 
 # Check whether --enable-silent-rules was given.
-if test ${enable_silent_rules+y}
-then :
+if test "${enable_silent_rules+set}" = set; then :
   enableval=$enable_silent_rules;
 fi
 
@@ -5536,13 +4721,12 @@ case $enable_silent_rules in # (((
     *) AM_DEFAULT_VERBOSITY=1;;
 esac
 am_make=${MAKE-make}
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
-printf %s "checking whether $am_make supports nested variables... " >&6; }
-if test ${am_cv_make_support_nested_variables+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if printf "%s\n" 'TRUE=$(BAR$(V))
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+$as_echo_n "checking whether $am_make supports nested variables... " >&6; }
+if ${am_cv_make_support_nested_variables+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if $as_echo 'TRUE=$(BAR$(V))
 BAR0=false
 BAR1=true
 V=1
@@ -5554,8 +4738,8 @@ else
   am_cv_make_support_nested_variables=no
 fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
-printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+$as_echo "$am_cv_make_support_nested_variables" >&6; }
 if test $am_cv_make_support_nested_variables = yes; then
     AM_V='$(V)'
   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
@@ -5590,10 +4774,14 @@ fi
  VERSION='4.8.1'
 
 
-printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE "$PACKAGE"
+_ACEOF
 
 
-printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define VERSION "$VERSION"
+_ACEOF
 
 # Some tools Automake needs.
 
@@ -5635,12 +4823,11 @@ am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
 
 depcc="$CC"   am_compiler_list=
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
-printf %s "checking dependency style of $depcc... " >&6; }
-if test ${am_cv_CC_dependencies_compiler_type+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CC_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   # We make a subdir and do the tests there.  Otherwise we can end up
   # making bogus files that we don't know about and never remove.  For
@@ -5747,8 +4934,8 @@ else
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
-printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
 CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
 
  if
@@ -5762,20 +4949,6 @@ else
 fi
 
 
-# Variables for tags utilities; see am/tags.am
-if test -z "$CTAGS"; then
-  CTAGS=ctags
-fi
-
-if test -z "$ETAGS"; then
-  ETAGS=etags
-fi
-
-if test -z "$CSCOPE"; then
-  CSCOPE=cscope
-fi
-
-
 
 # POSIX will say in a future version that running "rm -f" with no argument
 # is OK; and we want to be able to make that assumption in our Makefile
@@ -5820,18 +4993,17 @@ END
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
-printf %s "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
+$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; }
     # Check whether --enable-maintainer-mode was given.
-if test ${enable_maintainer_mode+y}
-then :
+if test "${enable_maintainer_mode+set}" = set; then :
   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
-else $as_nop
+else
   USE_MAINTAINER_MODE=no
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
-printf "%s\n" "$USE_MAINTAINER_MODE" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
+$as_echo "$USE_MAINTAINER_MODE" >&6; }
    if test $USE_MAINTAINER_MODE = yes; then
   MAINTAINER_MODE_TRUE=
   MAINTAINER_MODE_FALSE='#'
@@ -5847,98 +5019,91 @@ fi
 # Check for the existence of this file before proceeding.
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking supported formats" >&5
-printf "%s\n" "$as_me: checking supported formats" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking supported formats" >&5
+$as_echo "$as_me: checking supported formats" >&6;}
 
 # An explicit disable of netcdf-4 | netcdf4 is treated as if it was disable-hdf5
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we should build with netcdf4 (alias for HDF5)" >&5
-printf %s "checking whether we should build with netcdf4 (alias for HDF5)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we should build with netcdf4 (alias for HDF5)" >&5
+$as_echo_n "checking whether we should build with netcdf4 (alias for HDF5)... " >&6; }
 # Check whether --enable-netcdf4 was given.
-if test ${enable_netcdf4+y}
-then :
+if test "${enable_netcdf4+set}" = set; then :
   enableval=$enable_netcdf4;
 fi
 
 test "x$enable_netcdf4" = xno || enable_netcdf4=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf4 (deprecated; Please use with --disable-hdf5)" >&5
-printf "%s\n" "$enable_netcdf4 (deprecated; Please use with --disable-hdf5)" >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we should build with netcdf-4 (alias for HDF5)" >&5
-printf %s "checking whether we should build with netcdf-4 (alias for HDF5)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf4 (deprecated; Please use with --disable-hdf5)" >&5
+$as_echo "$enable_netcdf4 (deprecated; Please use with --disable-hdf5)" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we should build with netcdf-4 (alias for HDF5)" >&5
+$as_echo_n "checking whether we should build with netcdf-4 (alias for HDF5)... " >&6; }
 # Check whether --enable-netcdf-4 was given.
-if test ${enable_netcdf_4+y}
-then :
+if test "${enable_netcdf_4+set}" = set; then :
   enableval=$enable_netcdf_4;
 fi
 
 test "x$enable_netcdf_4" = xno || enable_netcdf_4=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf_4" >&5
-printf "%s\n" "$enable_netcdf_4" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf_4" >&5
+$as_echo "$enable_netcdf_4" >&6; }
 # Propagate the alias
 if test "x$enable_netcdf_4" = xno ; then enable_netcdf4=no; fi
 if test "x$enable_netcdf4" = xno ; then enable_netcdf_4=no; fi
 
 # Does the user want to use HDF5?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we should build with HDF5" >&5
-printf %s "checking whether we should build with HDF5... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we should build with HDF5" >&5
+$as_echo_n "checking whether we should build with HDF5... " >&6; }
 # Check whether --enable-hdf5 was given.
-if test ${enable_hdf5+y}
-then :
+if test "${enable_hdf5+set}" = set; then :
   enableval=$enable_hdf5;
 fi
 
 test "x$enable_hdf5" = xno || enable_hdf5=yes
 if test "x$enable_netcdf4" = xno ; then enable_hdf5=no ; fi
 # disable-netcdf4 is synonym for disable-hdf5
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_hdf5" >&5
-printf "%s\n" "$enable_hdf5" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_hdf5" >&5
+$as_echo "$enable_hdf5" >&6; }
 
 # Check whether we want to enable CDF5 support.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CDF5 support should be disabled" >&5
-printf %s "checking whether CDF5 support should be disabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CDF5 support should be disabled" >&5
+$as_echo_n "checking whether CDF5 support should be disabled... " >&6; }
 # Check whether --enable-cdf5 was given.
-if test ${enable_cdf5+y}
-then :
+if test "${enable_cdf5+set}" = set; then :
   enableval=$enable_cdf5; enable_cdf5=${enableval}
-else $as_nop
+else
   enable_cdf5=auto
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_cdf5" >&5
-printf "%s\n" "$enable_cdf5" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_cdf5" >&5
+$as_echo "$enable_cdf5" >&6; }
 
 # Does the user want to turn on HDF4 read ability?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether reading of HDF4 SD files is to be enabled" >&5
-printf %s "checking whether reading of HDF4 SD files is to be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether reading of HDF4 SD files is to be enabled" >&5
+$as_echo_n "checking whether reading of HDF4 SD files is to be enabled... " >&6; }
 # Check whether --enable-hdf4 was given.
-if test ${enable_hdf4+y}
-then :
+if test "${enable_hdf4+set}" = set; then :
   enableval=$enable_hdf4;
 fi
 
 test "x$enable_hdf4" = xyes || enable_hdf4=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_hdf4" >&5
-printf "%s\n" "$enable_hdf4" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_hdf4" >&5
+$as_echo "$enable_hdf4" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether parallel I/O for classic files is to be enabled" >&5
-printf %s "checking whether parallel I/O for classic files is to be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether parallel I/O for classic files is to be enabled" >&5
+$as_echo_n "checking whether parallel I/O for classic files is to be enabled... " >&6; }
 # Check whether --enable-pnetcdf was given.
-if test ${enable_pnetcdf+y}
-then :
+if test "${enable_pnetcdf+set}" = set; then :
   enableval=$enable_pnetcdf;
 fi
 
 test "x$enable_pnetcdf" = xyes || enable_pnetcdf=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_pnetcdf" >&5
-printf "%s\n" "$enable_pnetcdf" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_pnetcdf" >&5
+$as_echo "$enable_pnetcdf" >&6; }
 
 # We need curl for remote operations
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for curl_easy_setopt in -lcurl" >&5
-printf %s "checking for curl_easy_setopt in -lcurl... " >&6; }
-if test ${ac_cv_lib_curl_curl_easy_setopt+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for curl_easy_setopt in -lcurl" >&5
+$as_echo_n "checking for curl_easy_setopt in -lcurl... " >&6; }
+if ${ac_cv_lib_curl_curl_easy_setopt+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lcurl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5947,41 +5112,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char curl_easy_setopt ();
 int
-main (void)
+main ()
 {
 return curl_easy_setopt ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_curl_curl_easy_setopt=yes
-else $as_nop
+else
   ac_cv_lib_curl_curl_easy_setopt=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curl_curl_easy_setopt" >&5
-printf "%s\n" "$ac_cv_lib_curl_curl_easy_setopt" >&6; }
-if test "x$ac_cv_lib_curl_curl_easy_setopt" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curl_curl_easy_setopt" >&5
+$as_echo "$ac_cv_lib_curl_curl_easy_setopt" >&6; }
+if test "x$ac_cv_lib_curl_curl_easy_setopt" = xyes; then :
   found_curl=yes
-else $as_nop
+else
   found_curl=no
 fi
 
 if test "x$found_curl" = "xyes" ; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing curl_easy_setopt" >&5
-printf %s "checking for library containing curl_easy_setopt... " >&6; }
-if test ${ac_cv_search_curl_easy_setopt+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing curl_easy_setopt" >&5
+$as_echo_n "checking for library containing curl_easy_setopt... " >&6; }
+if ${ac_cv_search_curl_easy_setopt+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -5989,48 +5154,46 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char curl_easy_setopt ();
 int
-main (void)
+main ()
 {
 return curl_easy_setopt ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' curl curl.dll cygcurl.dll
-do
+for ac_lib in '' curl curl.dll cygcurl.dll; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_curl_easy_setopt=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_curl_easy_setopt+y}
-then :
+  if ${ac_cv_search_curl_easy_setopt+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_curl_easy_setopt+y}
-then :
+if ${ac_cv_search_curl_easy_setopt+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_curl_easy_setopt=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_curl_easy_setopt" >&5
-printf "%s\n" "$ac_cv_search_curl_easy_setopt" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_curl_easy_setopt" >&5
+$as_echo "$ac_cv_search_curl_easy_setopt" >&6; }
 ac_res=$ac_cv_search_curl_easy_setopt
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -6038,66 +5201,65 @@ fi
 fi
 
 ## Capture the state of the --enable-dap flag => enable dap2+dap4
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether DAP client(s) are to be built" >&5
-printf %s "checking whether DAP client(s) are to be built... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether DAP client(s) are to be built" >&5
+$as_echo_n "checking whether DAP client(s) are to be built... " >&6; }
 # Check whether --enable-dap was given.
-if test ${enable_dap+y}
-then :
+if test "${enable_dap+set}" = set; then :
   enableval=$enable_dap;
 fi
 
 test "x$enable_dap" = xno || enable_dap=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_dap" >&5
-printf "%s\n" "$enable_dap" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dap" >&5
+$as_echo "$enable_dap" >&6; }
 
 if test "x$enable_dap" = xyes & test "x$found_curl" = xno ; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: curl required for dap access. DAP support disabled." >&5
-printf "%s\n" "$as_me: WARNING: curl required for dap access. DAP support disabled." >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: curl required for dap access. DAP support disabled." >&5
+$as_echo "$as_me: WARNING: curl required for dap access. DAP support disabled." >&2;}
   enable_dap=no
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr storage format should be disabled" >&5
-printf %s "checking whether netcdf zarr storage format should be disabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr storage format should be disabled" >&5
+$as_echo_n "checking whether netcdf zarr storage format should be disabled... " >&6; }
 # Check whether --enable-nczarr was given.
-if test ${enable_nczarr+y}
-then :
+if test "${enable_nczarr+set}" = set; then :
   enableval=$enable_nczarr;
 fi
 
 test "x$enable_nczarr" = xno || enable_nczarr=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr" >&5
-printf "%s\n" "$enable_nczarr" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr" >&5
+$as_echo "$enable_nczarr" >&6; }
 
 # HDF5 | HDF4 | NCZarr => netcdf-4
 if test "x$enable_hdf5" = xyes || test "x$enable_hdf4" = xyes || test "x$enable_nczarr" = xyes ; then
 enable_netcdf_4=yes
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether netcdf-4 should be forcibly enabled" >&5
-printf %s "checking whether netcdf-4 should be forcibly enabled... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf_4" >&5
-printf "%s\n" "$enable_netcdf_4" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netcdf-4 should be forcibly enabled" >&5
+$as_echo_n "checking whether netcdf-4 should be forcibly enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_netcdf_4" >&5
+$as_echo "$enable_netcdf_4" >&6; }
 # Synonym
 enable_netcdf4=${enable_netcdf_4}
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking user options" >&5
-printf "%s\n" "$as_me: checking user options" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking user options" >&5
+$as_echo "$as_me: checking user options" >&6;}
 
 # Did the user specify a default minimum blocksize (NCIO_MINBLOCKSIZE) for posixio?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a NCIO_MINBLOCKSIZE was specified" >&5
-printf %s "checking whether a NCIO_MINBLOCKSIZE was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a NCIO_MINBLOCKSIZE was specified" >&5
+$as_echo_n "checking whether a NCIO_MINBLOCKSIZE was specified... " >&6; }
 
 # Check whether --with-minblocksize was given.
-if test ${with_minblocksize+y}
-then :
+if test "${with_minblocksize+set}" = set; then :
   withval=$with_minblocksize; NCIO_MINBLOCKSIZE=$with_minblocksize
-else $as_nop
+else
   NCIO_MINBLOCKSIZE=256
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NCIO_MINBLOCKSIZE" >&5
-printf "%s\n" "$NCIO_MINBLOCKSIZE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $NCIO_MINBLOCKSIZE" >&5
+$as_echo "$NCIO_MINBLOCKSIZE" >&6; }
 
-printf "%s\n" "#define NCIO_MINBLOCKSIZE $NCIO_MINBLOCKSIZE" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define NCIO_MINBLOCKSIZE $NCIO_MINBLOCKSIZE
+_ACEOF
 
 
 # Find valgrind, if available, and add targets for it.
@@ -6106,26 +5268,23 @@ printf "%s\n" "#define NCIO_MINBLOCKSIZE $NCIO_MINBLOCKSIZE" >>confdefs.h
 
 
 		# Check whether --enable-valgrind was given.
-if test ${enable_valgrind+y}
-then :
+if test "${enable_valgrind+set}" = set; then :
   enableval=$enable_valgrind; enable_valgrind=$enableval
-else $as_nop
+else
   enable_valgrind=
 fi
 
 
-	if test "$enable_valgrind" != "no"
-then :
+	if test "$enable_valgrind" != "no"; then :
 
 		# Check for Valgrind.
 		# Extract the first word of "valgrind", so it can be a program name with args.
 set dummy valgrind; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_VALGRIND+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_VALGRIND+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$VALGRIND"; then
   ac_cv_prog_VALGRIND="$VALGRIND" # Let the user override the test.
 else
@@ -6133,15 +5292,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_VALGRIND="valgrind"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -6152,29 +5307,27 @@ fi
 fi
 VALGRIND=$ac_cv_prog_VALGRIND
 if test -n "$VALGRIND"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $VALGRIND" >&5
-printf "%s\n" "$VALGRIND" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VALGRIND" >&5
+$as_echo "$VALGRIND" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
-		if test "$VALGRIND" = ""
-then :
+		if test "$VALGRIND" = ""; then :
 
-			if test "$enable_valgrind" = "yes"
-then :
+			if test "$enable_valgrind" = "yes"; then :
 
 				as_fn_error $? "Could not find valgrind; either install it or reconfigure with --disable-valgrind" "$LINENO" 5
 
-else $as_nop
+else
 
 				enable_valgrind=no
 
 fi
 
-else $as_nop
+else
 
 			enable_valgrind=yes
 
@@ -6197,62 +5350,54 @@ fi
 	valgrind_enabled_tools=
 
 		# Check whether --enable-valgrind-memcheck was given.
-if test ${enable_valgrind_memcheck+y}
-then :
+if test "${enable_valgrind_memcheck+set}" = set; then :
   enableval=$enable_valgrind_memcheck; enable_valgrind_memcheck=$enableval
-else $as_nop
+else
   enable_valgrind_memcheck=
 fi
 
-		if test "$enable_valgrind" = "no"
-then :
+		if test "$enable_valgrind" = "no"; then :
 
 			enable_valgrind_memcheck=no
-elif test "$enable_valgrind_memcheck" != "no"
-then :
+elif test "$enable_valgrind_memcheck" != "no"; then :
 
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool memcheck" >&5
-printf %s "checking for Valgrind tool memcheck... " >&6; }
-if test ${ax_cv_valgrind_tool_memcheck+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool memcheck" >&5
+$as_echo_n "checking for Valgrind tool memcheck... " >&6; }
+if ${ax_cv_valgrind_tool_memcheck+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
 
 				ax_cv_valgrind_tool_memcheck=no
 
-				if `$VALGRIND --tool=memcheck --help >/dev/null 2>&1`
-then :
+				if `$VALGRIND --tool=memcheck --help >/dev/null 2>&1`; then :
 
 					ax_cv_valgrind_tool_memcheck=yes
 
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_memcheck" >&5
-printf "%s\n" "$ax_cv_valgrind_tool_memcheck" >&6; }
-			if test "$ax_cv_valgrind_tool_memcheck" = "no"
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_memcheck" >&5
+$as_echo "$ax_cv_valgrind_tool_memcheck" >&6; }
+			if test "$ax_cv_valgrind_tool_memcheck" = "no"; then :
 
-				if test "$enable_valgrind_memcheck" = "yes"
-then :
+				if test "$enable_valgrind_memcheck" = "yes"; then :
 
 					as_fn_error $? "Valgrind does not support memcheck; reconfigure with --disable-valgrind-memcheck" "$LINENO" 5
 
-else $as_nop
+else
 
 					enable_valgrind_memcheck=no
 
 fi
 
-else $as_nop
+else
 
 				enable_valgrind_memcheck=yes
 
 fi
 
 fi
-		if test "$enable_valgrind_memcheck" = "yes"
-then :
+		if test "$enable_valgrind_memcheck" = "yes"; then :
 
 			valgrind_enabled_tools="$valgrind_enabled_tools memcheck"
 
@@ -6261,62 +5406,54 @@ fi
 
 
 		# Check whether --enable-valgrind-helgrind was given.
-if test ${enable_valgrind_helgrind+y}
-then :
+if test "${enable_valgrind_helgrind+set}" = set; then :
   enableval=$enable_valgrind_helgrind; enable_valgrind_helgrind=$enableval
-else $as_nop
+else
   enable_valgrind_helgrind=
 fi
 
-		if test "$enable_valgrind" = "no"
-then :
+		if test "$enable_valgrind" = "no"; then :
 
 			enable_valgrind_helgrind=no
-elif test "$enable_valgrind_helgrind" != "no"
-then :
+elif test "$enable_valgrind_helgrind" != "no"; then :
 
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool helgrind" >&5
-printf %s "checking for Valgrind tool helgrind... " >&6; }
-if test ${ax_cv_valgrind_tool_helgrind+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool helgrind" >&5
+$as_echo_n "checking for Valgrind tool helgrind... " >&6; }
+if ${ax_cv_valgrind_tool_helgrind+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
 
 				ax_cv_valgrind_tool_helgrind=no
 
-				if `$VALGRIND --tool=helgrind --help >/dev/null 2>&1`
-then :
+				if `$VALGRIND --tool=helgrind --help >/dev/null 2>&1`; then :
 
 					ax_cv_valgrind_tool_helgrind=yes
 
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_helgrind" >&5
-printf "%s\n" "$ax_cv_valgrind_tool_helgrind" >&6; }
-			if test "$ax_cv_valgrind_tool_helgrind" = "no"
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_helgrind" >&5
+$as_echo "$ax_cv_valgrind_tool_helgrind" >&6; }
+			if test "$ax_cv_valgrind_tool_helgrind" = "no"; then :
 
-				if test "$enable_valgrind_helgrind" = "yes"
-then :
+				if test "$enable_valgrind_helgrind" = "yes"; then :
 
 					as_fn_error $? "Valgrind does not support helgrind; reconfigure with --disable-valgrind-helgrind" "$LINENO" 5
 
-else $as_nop
+else
 
 					enable_valgrind_helgrind=no
 
 fi
 
-else $as_nop
+else
 
 				enable_valgrind_helgrind=yes
 
 fi
 
 fi
-		if test "$enable_valgrind_helgrind" = "yes"
-then :
+		if test "$enable_valgrind_helgrind" = "yes"; then :
 
 			valgrind_enabled_tools="$valgrind_enabled_tools helgrind"
 
@@ -6325,62 +5462,54 @@ fi
 
 
 		# Check whether --enable-valgrind-drd was given.
-if test ${enable_valgrind_drd+y}
-then :
+if test "${enable_valgrind_drd+set}" = set; then :
   enableval=$enable_valgrind_drd; enable_valgrind_drd=$enableval
-else $as_nop
+else
   enable_valgrind_drd=
 fi
 
-		if test "$enable_valgrind" = "no"
-then :
+		if test "$enable_valgrind" = "no"; then :
 
 			enable_valgrind_drd=no
-elif test "$enable_valgrind_drd" != "no"
-then :
+elif test "$enable_valgrind_drd" != "no"; then :
 
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool drd" >&5
-printf %s "checking for Valgrind tool drd... " >&6; }
-if test ${ax_cv_valgrind_tool_drd+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool drd" >&5
+$as_echo_n "checking for Valgrind tool drd... " >&6; }
+if ${ax_cv_valgrind_tool_drd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
 
 				ax_cv_valgrind_tool_drd=no
 
-				if `$VALGRIND --tool=drd --help >/dev/null 2>&1`
-then :
+				if `$VALGRIND --tool=drd --help >/dev/null 2>&1`; then :
 
 					ax_cv_valgrind_tool_drd=yes
 
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_drd" >&5
-printf "%s\n" "$ax_cv_valgrind_tool_drd" >&6; }
-			if test "$ax_cv_valgrind_tool_drd" = "no"
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_drd" >&5
+$as_echo "$ax_cv_valgrind_tool_drd" >&6; }
+			if test "$ax_cv_valgrind_tool_drd" = "no"; then :
 
-				if test "$enable_valgrind_drd" = "yes"
-then :
+				if test "$enable_valgrind_drd" = "yes"; then :
 
 					as_fn_error $? "Valgrind does not support drd; reconfigure with --disable-valgrind-drd" "$LINENO" 5
 
-else $as_nop
+else
 
 					enable_valgrind_drd=no
 
 fi
 
-else $as_nop
+else
 
 				enable_valgrind_drd=yes
 
 fi
 
 fi
-		if test "$enable_valgrind_drd" = "yes"
-then :
+		if test "$enable_valgrind_drd" = "yes"; then :
 
 			valgrind_enabled_tools="$valgrind_enabled_tools drd"
 
@@ -6389,62 +5518,54 @@ fi
 
 
 		# Check whether --enable-valgrind-sgcheck was given.
-if test ${enable_valgrind_sgcheck+y}
-then :
+if test "${enable_valgrind_sgcheck+set}" = set; then :
   enableval=$enable_valgrind_sgcheck; enable_valgrind_sgcheck=$enableval
-else $as_nop
+else
   enable_valgrind_sgcheck=
 fi
 
-		if test "$enable_valgrind" = "no"
-then :
+		if test "$enable_valgrind" = "no"; then :
 
 			enable_valgrind_sgcheck=no
-elif test "$enable_valgrind_sgcheck" = "yes"
-then :
+elif test "$enable_valgrind_sgcheck" = "yes"; then :
 
-			{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool sgcheck" >&5
-printf %s "checking for Valgrind tool sgcheck... " >&6; }
-if test ${ax_cv_valgrind_tool_sgcheck+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool sgcheck" >&5
+$as_echo_n "checking for Valgrind tool sgcheck... " >&6; }
+if ${ax_cv_valgrind_tool_sgcheck+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
 
 				ax_cv_valgrind_tool_sgcheck=no
 
-				if `$VALGRIND --tool=exp-sgcheck --help >/dev/null 2>&1`
-then :
+				if `$VALGRIND --tool=exp-sgcheck --help >/dev/null 2>&1`; then :
 
 					ax_cv_valgrind_tool_sgcheck=yes
 
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_sgcheck" >&5
-printf "%s\n" "$ax_cv_valgrind_tool_sgcheck" >&6; }
-			if test "$ax_cv_valgrind_tool_sgcheck" = "no"
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_sgcheck" >&5
+$as_echo "$ax_cv_valgrind_tool_sgcheck" >&6; }
+			if test "$ax_cv_valgrind_tool_sgcheck" = "no"; then :
 
-				if test "$enable_valgrind_sgcheck" = "yes"
-then :
+				if test "$enable_valgrind_sgcheck" = "yes"; then :
 
 					as_fn_error $? "Valgrind does not support sgcheck; reconfigure with --disable-valgrind-sgcheck" "$LINENO" 5
 
-else $as_nop
+else
 
 					enable_valgrind_sgcheck=no
 
 fi
 
-else $as_nop
+else
 
 				enable_valgrind_sgcheck=yes
 
 fi
 
 fi
-		if test "$enable_valgrind_sgcheck" = "yes"
-then :
+		if test "$enable_valgrind_sgcheck" = "yes"; then :
 
 			valgrind_enabled_tools="$valgrind_enabled_tools sgcheck"
 
@@ -6562,8 +5683,7 @@ fi
 # Doxygen and doxygen-related options.
 ###
 # Check whether --enable-doxygen was given.
-if test ${enable_doxygen+y}
-then :
+if test "${enable_doxygen+set}" = set; then :
   enableval=$enable_doxygen;
 fi
 
@@ -6578,8 +5698,7 @@ fi
 
 
 # Check whether --enable-doxygen-tasks was given.
-if test ${enable_doxygen_tasks+y}
-then :
+if test "${enable_doxygen_tasks+set}" = set; then :
   enableval=$enable_doxygen_tasks;
 fi
 
@@ -6600,8 +5719,7 @@ SHOW_DOXYGEN_TAG_LIST=$enable_doxygen_tasks
 # configured for releases on the Unidata web server.
 ###
 # Check whether --enable-doxygen-build-release-docs was given.
-if test ${enable_doxygen_build_release_docs+y}
-then :
+if test "${enable_doxygen_build_release_docs+set}" = set; then :
   enableval=$enable_doxygen_build_release_docs;
 fi
 
@@ -6632,8 +5750,7 @@ DOXYGEN_SERVER_BASED_SEARCH="NO"
 
 
 # Check whether --enable-doxygen-pdf-output was given.
-if test ${enable_doxygen_pdf_output+y}
-then :
+if test "${enable_doxygen_pdf_output+set}" = set; then :
   enableval=$enable_doxygen_pdf_output;
 fi
 
@@ -6649,16 +5766,14 @@ NC_ENABLE_DOXYGEN_PDF_OUTPUT=$enable_doxygen_pdf_output
 
 
 # Check whether --enable-dot was given.
-if test ${enable_dot+y}
-then :
+if test "${enable_dot+set}" = set; then :
   enableval=$enable_dot;
 fi
 
 	test "x$enable_dot" = xyes || enable_dot=no
 
 # Check whether --enable-internal-docs was given.
-if test ${enable_internal_docs+y}
-then :
+if test "${enable_internal_docs+set}" = set; then :
   enableval=$enable_internal_docs;
 fi
 
@@ -6677,22 +5792,21 @@ fi
 ENABLED_DOC_SECTIONS=$sections
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if fsync support is enabled" >&5
-printf %s "checking if fsync support is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if fsync support is enabled" >&5
+$as_echo_n "checking if fsync support is enabled... " >&6; }
 # Check whether --enable-fsync was given.
-if test ${enable_fsync+y}
-then :
+if test "${enable_fsync+set}" = set; then :
   enableval=$enable_fsync;
-else $as_nop
+else
   enable_fsync=no
 fi
 
 test "x$enable_fsync" = xno || enable_fsync=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_fsync" >&5
-printf "%s\n" "$enable_fsync" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_fsync" >&5
+$as_echo "$enable_fsync" >&6; }
 if test "x$enable_fsync" = xyes ; then
 
-printf "%s\n" "#define USE_FSYNC 1" >>confdefs.h
+$as_echo "#define USE_FSYNC 1" >>confdefs.h
 
 fi
 
@@ -6702,37 +5816,35 @@ fi
 # > for one library to free memory allocated by a different library.
 # This is probably only an issue when using the netcdf-c library
 # via JNA under Java.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if jna bug workaround is enabled" >&5
-printf %s "checking if jna bug workaround is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if jna bug workaround is enabled" >&5
+$as_echo_n "checking if jna bug workaround is enabled... " >&6; }
 # Check whether --enable-jna was given.
-if test ${enable_jna+y}
-then :
+if test "${enable_jna+set}" = set; then :
   enableval=$enable_jna;
-else $as_nop
+else
   enable_jna=no
 fi
 
 test "x$enable_jna" = xno || enable_jna=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_jna" >&5
-printf "%s\n" "$enable_jna" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_jna" >&5
+$as_echo "$enable_jna" >&6; }
 if test "x$enable_jna" = xyes ; then
 
-printf "%s\n" "#define JNA 1" >>confdefs.h
+$as_echo "#define JNA 1" >>confdefs.h
 
 fi
 
 # Should tests with unfixed memory leaks be run?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if unfixed tests with memory leaks should be enabled" >&5
-printf %s "checking if unfixed tests with memory leaks should be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unfixed tests with memory leaks should be enabled" >&5
+$as_echo_n "checking if unfixed tests with memory leaks should be enabled... " >&6; }
 # Check whether --enable-unfixed-memory-leaks was given.
-if test ${enable_unfixed_memory_leaks+y}
-then :
+if test "${enable_unfixed_memory_leaks+set}" = set; then :
   enableval=$enable_unfixed_memory_leaks;
 fi
 
 test "x$enable_unfixed_memory_leaks" = xyes || enable_unfixed_memory_leaks=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_unfixed_memory_leaks" >&5
-printf "%s\n" "$enable_unfixed_memory_leaks" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_unfixed_memory_leaks" >&5
+$as_echo "$enable_unfixed_memory_leaks" >&6; }
  if test "x$enable_unfixed_memory_leaks" = xyes; then
   ENABLE_UNFIXED_MEMORY_LEAKS_TRUE=
   ENABLE_UNFIXED_MEMORY_LEAKS_FALSE='#'
@@ -6744,17 +5856,16 @@ fi
 
 # Does the user want to turn off unit tests (useful for test coverage
 # analysis).
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if unit tests should be disabled" >&5
-printf %s "checking if unit tests should be disabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unit tests should be disabled" >&5
+$as_echo_n "checking if unit tests should be disabled... " >&6; }
 # Check whether --enable-unit-tests was given.
-if test ${enable_unit_tests+y}
-then :
+if test "${enable_unit_tests+set}" = set; then :
   enableval=$enable_unit_tests;
 fi
 
 test "x$enable_unit_tests" = xno || enable_unit_tests=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_unit_tests" >&5
-printf "%s\n" "$enable_unit_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_unit_tests" >&5
+$as_echo "$enable_unit_tests" >&6; }
  if test "x$enable_unit_tests" = xyes; then
   BUILD_UNIT_TESTS_TRUE=
   BUILD_UNIT_TESTS_FALSE='#'
@@ -6766,220 +5877,219 @@ fi
 
 # Does the user require dynamic loading?
 # This is only for those hdf5 installs that support it.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking do we require hdf5 dynamic-loading support" >&5
-printf %s "checking do we require hdf5 dynamic-loading support... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking do we require hdf5 dynamic-loading support" >&5
+$as_echo_n "checking do we require hdf5 dynamic-loading support... " >&6; }
 # Check whether --enable-dynamic-loading was given.
-if test ${enable_dynamic_loading+y}
-then :
+if test "${enable_dynamic_loading+set}" = set; then :
   enableval=$enable_dynamic_loading;
 fi
 
 test "x$enable_dynamic_loading" = xno || enable_dynamic_loading=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_dynamic_loading" >&5
-printf "%s\n" "$enable_dynamic_loading" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dynamic_loading" >&5
+$as_echo "$enable_dynamic_loading" >&6; }
 
 
 # Does the user want to turn on extra HDF4 file tests?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)" >&5
-printf %s "checking whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)" >&5
+$as_echo_n "checking whether to fetch some sample HDF4 files from Unidata ftp site to test HDF4 reading (requires wget)... " >&6; }
 # Check whether --enable-hdf4-file-tests was given.
-if test ${enable_hdf4_file_tests+y}
-then :
+if test "${enable_hdf4_file_tests+set}" = set; then :
   enableval=$enable_hdf4_file_tests;
 fi
 
 test "x$enable_hdf4" = xyes -a "x$enable_hdf4_file_tests" = xyes || enable_hdf4_file_tests=no
 if test "x$enable_hdf4_file_tests" = xyes; then
 
-printf "%s\n" "#define USE_HDF4_FILE_TESTS 1" >>confdefs.h
+$as_echo "#define USE_HDF4_FILE_TESTS 1" >>confdefs.h
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_hdf4_file_tests" >&5
-printf "%s\n" "$enable_hdf4_file_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_hdf4_file_tests" >&5
+$as_echo "$enable_hdf4_file_tests" >&6; }
 
 # Does the user want to try to install netcdf-fortran
 # automatically?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we should attempt to install netcdf-fortran (EXPERIMENTAL)" >&5
-printf %s "checking whether we should attempt to install netcdf-fortran (EXPERIMENTAL)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we should attempt to install netcdf-fortran (EXPERIMENTAL)" >&5
+$as_echo_n "checking whether we should attempt to install netcdf-fortran (EXPERIMENTAL)... " >&6; }
 # Check whether --enable-remote-fortran-bootstrap was given.
-if test ${enable_remote_fortran_bootstrap+y}
-then :
+if test "${enable_remote_fortran_bootstrap+set}" = set; then :
   enableval=$enable_remote_fortran_bootstrap;
 fi
 
 test "x$enable_remote_fortran_bootstrap" = xyes || enable_remote_fortran_bootstrap=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_remote_fortran_bootstrap" >&5
-printf "%s\n" "$enable_remote_fortran_bootstrap" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_remote_fortran_bootstrap" >&5
+$as_echo "$enable_remote_fortran_bootstrap" >&6; }
 
 # Does the user want to run extra parallel tests when parallel netCDF-4 is built?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether parallel IO tests should be run" >&5
-printf %s "checking whether parallel IO tests should be run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether parallel IO tests should be run" >&5
+$as_echo_n "checking whether parallel IO tests should be run... " >&6; }
 # Check whether --enable-parallel-tests was given.
-if test ${enable_parallel_tests+y}
-then :
+if test "${enable_parallel_tests+set}" = set; then :
   enableval=$enable_parallel_tests;
 fi
 
 test "x$enable_parallel_tests" = xyes || enable_parallel_tests=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_parallel_tests" >&5
-printf "%s\n" "$enable_parallel_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel_tests" >&5
+$as_echo "$enable_parallel_tests" >&6; }
 
 # Did the user specify an MPI launcher other than mpiexec?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a user specified program to run mpi programs" >&5
-printf %s "checking whether a user specified program to run mpi programs... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a user specified program to run mpi programs" >&5
+$as_echo_n "checking whether a user specified program to run mpi programs... " >&6; }
 
 # Check whether --with-mpiexec was given.
-if test ${with_mpiexec+y}
-then :
+if test "${with_mpiexec+set}" = set; then :
   withval=$with_mpiexec; MPIEXEC=$with_mpiexec
-else $as_nop
+else
   MPIEXEC=mpiexec
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MPIEXEC" >&5
-printf "%s\n" "$MPIEXEC" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MPIEXEC" >&5
+$as_echo "$MPIEXEC" >&6; }
 MPIEXEC=$MPIEXEC
 
 
 # Did the user specify a default chunk size?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a default chunk size in bytes was specified" >&5
-printf %s "checking whether a default chunk size in bytes was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default chunk size in bytes was specified" >&5
+$as_echo_n "checking whether a default chunk size in bytes was specified... " >&6; }
 
 # Check whether --with-default-chunk-size was given.
-if test ${with_default_chunk_size+y}
-then :
+if test "${with_default_chunk_size+set}" = set; then :
   withval=$with_default_chunk_size; DEFAULT_CHUNK_SIZE=$with_default_chunk_size
-else $as_nop
+else
   DEFAULT_CHUNK_SIZE=4194304
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_CHUNK_SIZE" >&5
-printf "%s\n" "$DEFAULT_CHUNK_SIZE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_CHUNK_SIZE" >&5
+$as_echo "$DEFAULT_CHUNK_SIZE" >&6; }
 
-printf "%s\n" "#define DEFAULT_CHUNK_SIZE $DEFAULT_CHUNK_SIZE" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_CHUNK_SIZE $DEFAULT_CHUNK_SIZE
+_ACEOF
 
 
 # Did the user specify a max per-var cache size?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a maximum per-variable cache size for HDF5 was specified" >&5
-printf %s "checking whether a maximum per-variable cache size for HDF5 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a maximum per-variable cache size for HDF5 was specified" >&5
+$as_echo_n "checking whether a maximum per-variable cache size for HDF5 was specified... " >&6; }
 
 # Check whether --with-max-default-cache-size was given.
-if test ${with_max_default_cache_size+y}
-then :
+if test "${with_max_default_cache_size+set}" = set; then :
   withval=$with_max_default_cache_size; MAX_DEFAULT_CACHE_SIZE=$with_max_default_cache_size
-else $as_nop
+else
   MAX_DEFAULT_CACHE_SIZE=67108864
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAX_DEFAULT_CACHE_SIZE" >&5
-printf "%s\n" "$MAX_DEFAULT_CACHE_SIZE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAX_DEFAULT_CACHE_SIZE" >&5
+$as_echo "$MAX_DEFAULT_CACHE_SIZE" >&6; }
 
-printf "%s\n" "#define MAX_DEFAULT_CACHE_SIZE $MAX_DEFAULT_CACHE_SIZE" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define MAX_DEFAULT_CACHE_SIZE $MAX_DEFAULT_CACHE_SIZE
+_ACEOF
 
 
 # Did the user specify a number of chunks in default per-var cache size?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a number of chunks for the default per-variable cache was specified" >&5
-printf %s "checking whether a number of chunks for the default per-variable cache was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a number of chunks for the default per-variable cache was specified" >&5
+$as_echo_n "checking whether a number of chunks for the default per-variable cache was specified... " >&6; }
 
 # Check whether --with-default-chunks-in-cache was given.
-if test ${with_default_chunks_in_cache+y}
-then :
+if test "${with_default_chunks_in_cache+set}" = set; then :
   withval=$with_default_chunks_in_cache; DEFAULT_CHUNKS_IN_CACHE=$with_default_chunks_in_cache
-else $as_nop
+else
   DEFAULT_CHUNKS_IN_CACHE=10
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_CHUNKS_IN_CACHE" >&5
-printf "%s\n" "$DEFAULT_CHUNKS_IN_CACHE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $DEFAULT_CHUNKS_IN_CACHE" >&5
+$as_echo "$DEFAULT_CHUNKS_IN_CACHE" >&6; }
 
-printf "%s\n" "#define DEFAULT_CHUNKS_IN_CACHE $DEFAULT_CHUNKS_IN_CACHE" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_CHUNKS_IN_CACHE $DEFAULT_CHUNKS_IN_CACHE
+_ACEOF
 
 
 # Did the user specify a default cache size for HDF5?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a default file cache size for HDF5 was specified" >&5
-printf %s "checking whether a default file cache size for HDF5 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default file cache size for HDF5 was specified" >&5
+$as_echo_n "checking whether a default file cache size for HDF5 was specified... " >&6; }
 
 # Check whether --with-chunk-cache-size was given.
-if test ${with_chunk_cache_size+y}
-then :
+if test "${with_chunk_cache_size+set}" = set; then :
   withval=$with_chunk_cache_size; CHUNK_CACHE_SIZE=$with_chunk_cache_size
-else $as_nop
+else
   CHUNK_CACHE_SIZE=16777216
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_SIZE" >&5
-printf "%s\n" "$CHUNK_CACHE_SIZE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_SIZE" >&5
+$as_echo "$CHUNK_CACHE_SIZE" >&6; }
 
-printf "%s\n" "#define CHUNK_CACHE_SIZE $CHUNK_CACHE_SIZE" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define CHUNK_CACHE_SIZE $CHUNK_CACHE_SIZE
+_ACEOF
 
 
 # Did the user specify a default cache nelems?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a default file cache maximum number of elements for HDF5 was specified" >&5
-printf %s "checking whether a default file cache maximum number of elements for HDF5 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default file cache maximum number of elements for HDF5 was specified" >&5
+$as_echo_n "checking whether a default file cache maximum number of elements for HDF5 was specified... " >&6; }
 
 # Check whether --with-chunk-cache-nelems was given.
-if test ${with_chunk_cache_nelems+y}
-then :
+if test "${with_chunk_cache_nelems+set}" = set; then :
   withval=$with_chunk_cache_nelems; CHUNK_CACHE_NELEMS=$with_chunk_cache_nelems
-else $as_nop
+else
   CHUNK_CACHE_NELEMS=4133
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_NELEMS" >&5
-printf "%s\n" "$CHUNK_CACHE_NELEMS" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_NELEMS" >&5
+$as_echo "$CHUNK_CACHE_NELEMS" >&6; }
 
-printf "%s\n" "#define CHUNK_CACHE_NELEMS $CHUNK_CACHE_NELEMS" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define CHUNK_CACHE_NELEMS $CHUNK_CACHE_NELEMS
+_ACEOF
 
 
 # Did the user specify a default cache preemption?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a default cache preemption for HDF5 was specified" >&5
-printf %s "checking whether a default cache preemption for HDF5 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default cache preemption for HDF5 was specified" >&5
+$as_echo_n "checking whether a default cache preemption for HDF5 was specified... " >&6; }
 
 # Check whether --with-chunk-cache-preemption was given.
-if test ${with_chunk_cache_preemption+y}
-then :
+if test "${with_chunk_cache_preemption+set}" = set; then :
   withval=$with_chunk_cache_preemption; CHUNK_CACHE_PREEMPTION=$with_chunk_cache_preemption
-else $as_nop
+else
   CHUNK_CACHE_PREEMPTION=0.75
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_PREEMPTION" >&5
-printf "%s\n" "$CHUNK_CACHE_PREEMPTION" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_PREEMPTION" >&5
+$as_echo "$CHUNK_CACHE_PREEMPTION" >&6; }
 
-printf "%s\n" "#define CHUNK_CACHE_PREEMPTION $CHUNK_CACHE_PREEMPTION" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define CHUNK_CACHE_PREEMPTION $CHUNK_CACHE_PREEMPTION
+_ACEOF
 
 
 # Does the user want to enable netcdf-4 logging?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether netCDF-4 logging is enabled" >&5
-printf %s "checking whether netCDF-4 logging is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netCDF-4 logging is enabled" >&5
+$as_echo_n "checking whether netCDF-4 logging is enabled... " >&6; }
 # Check whether --enable-logging was given.
-if test ${enable_logging+y}
-then :
+if test "${enable_logging+set}" = set; then :
   enableval=$enable_logging;
 fi
 
 test "x$enable_logging" = xyes || enable_logging=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_logging" >&5
-printf "%s\n" "$enable_logging" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_logging" >&5
+$as_echo "$enable_logging" >&6; }
 
 # Does the user want to turn off nc_set_log_level() function? (It will
 # always be defined if --enable-logging is used.)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether nc_set_log_level() function is included (will do nothing unless enable-logging is also used)" >&5
-printf %s "checking whether nc_set_log_level() function is included (will do nothing unless enable-logging is also used)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether nc_set_log_level() function is included (will do nothing unless enable-logging is also used)" >&5
+$as_echo_n "checking whether nc_set_log_level() function is included (will do nothing unless enable-logging is also used)... " >&6; }
 # Check whether --enable-set_log_level_func was given.
-if test ${enable_set_log_level_func+y}
-then :
+if test "${enable_set_log_level_func+set}" = set; then :
   enableval=$enable_set_log_level_func;
 fi
 
 test "x$enable_set_log_level_func" = xno -a "x$enable_logging" = xno || enable_set_log_level_func=yes
 if test "x$enable_set_log_level_func" = xyes -a "x$enable_netcdf_4" = xyes; then
 
-printf "%s\n" "#define ENABLE_SET_LOG_LEVEL 1" >>confdefs.h
+$as_echo "#define ENABLE_SET_LOG_LEVEL 1" >>confdefs.h
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_set_log_level_func" >&5
-printf "%s\n" "$enable_set_log_level_func" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_set_log_level_func" >&5
+$as_echo "$enable_set_log_level_func" >&6; }
 
 
 # CURLOPT_USERNAME is not defined until curl version 7.19.1
@@ -6997,27 +6107,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLOPT_USERNAME;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   haveusername=yes
-else $as_nop
+else
   haveusername=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_USERNAME is defined" >&5
-printf %s "checking whether CURLOPT_USERNAME is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${haveusername}" >&5
-printf "%s\n" "${haveusername}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_USERNAME is defined" >&5
+$as_echo_n "checking whether CURLOPT_USERNAME is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${haveusername}" >&5
+$as_echo "${haveusername}" >&6; }
 if test $haveusername = yes; then
 
-printf "%s\n" "#define HAVE_CURLOPT_USERNAME 1" >>confdefs.h
+$as_echo "#define HAVE_CURLOPT_USERNAME 1" >>confdefs.h
 
 fi
 
@@ -7025,27 +6134,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLOPT_PASSWORD;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   havepassword=yes
-else $as_nop
+else
   havepassword=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_PASSWORD is defined" >&5
-printf %s "checking whether CURLOPT_PASSWORD is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${havepassword}" >&5
-printf "%s\n" "${havepassword}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_PASSWORD is defined" >&5
+$as_echo_n "checking whether CURLOPT_PASSWORD is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${havepassword}" >&5
+$as_echo "${havepassword}" >&6; }
 if test $havepassword = yes; then
 
-printf "%s\n" "#define HAVE_CURLOPT_PASSWORD 1" >>confdefs.h
+$as_echo "#define HAVE_CURLOPT_PASSWORD 1" >>confdefs.h
 
 fi
 
@@ -7053,27 +6161,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLOPT_KEYPASSWD;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   havekeypassword=yes
-else $as_nop
+else
   havekeypassword=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_KEYPASSWD is defined" >&5
-printf %s "checking whether CURLOPT_KEYPASSWD is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${havekeypassword}" >&5
-printf "%s\n" "${havekeypassword}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_KEYPASSWD is defined" >&5
+$as_echo_n "checking whether CURLOPT_KEYPASSWD is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${havekeypassword}" >&5
+$as_echo "${havekeypassword}" >&6; }
 if test $havekeypassword = yes; then
 
-printf "%s\n" "#define HAVE_CURLOPT_KEYPASSWD 1" >>confdefs.h
+$as_echo "#define HAVE_CURLOPT_KEYPASSWD 1" >>confdefs.h
 
 fi
 
@@ -7081,27 +6188,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLINFO_RESPONSE_CODE;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   haveresponsecode=yes
-else $as_nop
+else
   haveresponsecode=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLINFO_RESPONSE_CODE is defined" >&5
-printf %s "checking whether CURLINFO_RESPONSE_CODE is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${haveresponsecode}" >&5
-printf "%s\n" "${haveresponsecode}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLINFO_RESPONSE_CODE is defined" >&5
+$as_echo_n "checking whether CURLINFO_RESPONSE_CODE is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${haveresponsecode}" >&5
+$as_echo "${haveresponsecode}" >&6; }
 if test $haveresponsecode = yes; then
 
-printf "%s\n" "#define HAVE_CURLINFO_RESPONSE_CODE 1" >>confdefs.h
+$as_echo "#define HAVE_CURLINFO_RESPONSE_CODE 1" >>confdefs.h
 
 fi
 
@@ -7109,27 +6215,26 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLOPT_BUFFERSIZE;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   havecurloption=yes
-else $as_nop
+else
   havecurloption=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_BUFFERSIZE is defined" >&5
-printf %s "checking whether CURLOPT_BUFFERSIZE is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${havecurloption}" >&5
-printf "%s\n" "${havecurloption}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_BUFFERSIZE is defined" >&5
+$as_echo_n "checking whether CURLOPT_BUFFERSIZE is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${havecurloption}" >&5
+$as_echo "${havecurloption}" >&6; }
 if test $havecurloption = yes; then
 
-printf "%s\n" "#define HAVE_CURLOPT_BUFFERSIZE 1" >>confdefs.h
+$as_echo "#define HAVE_CURLOPT_BUFFERSIZE 1" >>confdefs.h
 
 fi
 
@@ -7137,37 +6242,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 int x = CURLOPT_TCP_KEEPALIVE;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   havecurloption=yes
-else $as_nop
+else
   havecurloption=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_TCP_KEEPALIVE is defined" >&5
-printf %s "checking whether CURLOPT_TCP_KEEPALIVE is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${havecurloption}" >&5
-printf "%s\n" "${havecurloption}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether CURLOPT_TCP_KEEPALIVE is defined" >&5
+$as_echo_n "checking whether CURLOPT_TCP_KEEPALIVE is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${havecurloption}" >&5
+$as_echo "${havecurloption}" >&6; }
 if test $havecurloption = yes; then
 
-printf "%s\n" "#define HAVE_CURLOPT_KEEPALIVE 1" >>confdefs.h
+$as_echo "#define HAVE_CURLOPT_KEEPALIVE 1" >>confdefs.h
 
 fi
 # CURLOPT_VERIFYHOST semantics differ depending on version
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether libcurl is version 7.66 or later?" >&5
-printf %s "checking whether libcurl is version 7.66 or later?... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libcurl is version 7.66 or later?" >&5
+$as_echo_n "checking whether libcurl is version 7.66 or later?... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "curl/curl.h"
 int
-main (void)
+main ()
 {
 
 #if LIBCURL_VERSION_NUM < 0x074200
@@ -7178,19 +6282,18 @@ error "<7.66";
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   libcurl766=yes
-else $as_nop
+else
   libcurl766=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libcurl766" >&5
-printf "%s\n" "$libcurl766" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libcurl766" >&5
+$as_echo "$libcurl766" >&6; }
 if test x$libcurl66 = xno; then
 
-printf "%s\n" "#define HAVE_LIBCURL_766 1" >>confdefs.h
+$as_echo "#define HAVE_LIBCURL_766 1" >>confdefs.h
 
 fi
 
@@ -7199,11 +6302,10 @@ CFLAGS="$SAVECFLAGS"
 # --enable-dap => enable-dap4
 enable_dap4=$enable_dap
 # Default is to do the short remote tests.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dap remote testing should be enabled" >&5
-printf %s "checking whether dap remote testing should be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dap remote testing should be enabled" >&5
+$as_echo_n "checking whether dap remote testing should be enabled... " >&6; }
 # Check whether --enable-dap-remote-tests was given.
-if test ${enable_dap_remote_tests+y}
-then :
+if test "${enable_dap_remote_tests+set}" = set; then :
   enableval=$enable_dap_remote_tests;
 fi
 
@@ -7211,15 +6313,14 @@ test "x$enable_dap_remote_tests" = xno || enable_dap_remote_tests=yes
 if test "x$enable_dap" = "xno" ; then
   enable_dap_remote_tests=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_dap_remote_tests" >&5
-printf "%s\n" "$enable_dap_remote_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dap_remote_tests" >&5
+$as_echo "$enable_dap_remote_tests" >&6; }
 
 # Default is not to do the remote authorization tests.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dap remote authorization testing should be enabled (default off)" >&5
-printf %s "checking whether dap remote authorization testing should be enabled (default off)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dap remote authorization testing should be enabled (default off)" >&5
+$as_echo_n "checking whether dap remote authorization testing should be enabled (default off)... " >&6; }
 # Check whether --enable-dap-auth-tests was given.
-if test ${enable_dap_auth_tests+y}
-then :
+if test "${enable_dap_auth_tests+set}" = set; then :
   enableval=$enable_dap_auth_tests;
 fi
 
@@ -7232,18 +6333,17 @@ fi
 if test "x$enable_dap_remote_tests" = "xno" ; then
   enable_dap_remote_tests=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_dap_auth_tests" >&5
-printf "%s\n" "$enable_dap_auth_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dap_auth_tests" >&5
+$as_echo "$enable_dap_auth_tests" >&6; }
 
 # Did the user specify a list of test servers to try for remote tests?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which remote test server(s) to use" >&5
-printf %s "checking which remote test server(s) to use... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which remote test server(s) to use" >&5
+$as_echo_n "checking which remote test server(s) to use... " >&6; }
 
 # Check whether --with-testservers was given.
-if test ${with_testservers+y}
-then :
+if test "${with_testservers+set}" = set; then :
   withval=$with_testservers; REMOTETESTSERVERS=$with_testservers
-else $as_nop
+else
   REMOTETESTSERVERS=no
 fi
 
@@ -7252,33 +6352,34 @@ if test "x$REMOTETESTSERVERS" = xno ; then
   svclist="remotetest.unidata.ucar.edu"
   REMOTETESTSERVERS="$svclist"
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $svclist" >&5
-printf "%s\n" "$svclist" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $svclist" >&5
+$as_echo "$svclist" >&6; }
 
-printf "%s\n" "#define REMOTETESTSERVERS \"$REMOTETESTSERVERS\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define REMOTETESTSERVERS "$REMOTETESTSERVERS"
+_ACEOF
 
 
 # Set the config.h flags
 if test "x$enable_dap" = xyes; then
 
-printf "%s\n" "#define USE_DAP 1" >>confdefs.h
+$as_echo "#define USE_DAP 1" >>confdefs.h
 
 
-printf "%s\n" "#define ENABLE_DAP 1" >>confdefs.h
+$as_echo "#define ENABLE_DAP 1" >>confdefs.h
 
 fi
 
 if test "x$enable_dap_remote_tests" = xyes; then
 
-printf "%s\n" "#define ENABLE_DAP_REMOTE_TESTS 1" >>confdefs.h
+$as_echo "#define ENABLE_DAP_REMOTE_TESTS 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the time-consuming dap tests should be enabled (default off)" >&5
-printf %s "checking whether the time-consuming dap tests should be enabled (default off)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the time-consuming dap tests should be enabled (default off)" >&5
+$as_echo_n "checking whether the time-consuming dap tests should be enabled (default off)... " >&6; }
 # Check whether --enable-dap-long-tests was given.
-if test ${enable_dap_long_tests+y}
-then :
+if test "${enable_dap_long_tests+set}" = set; then :
   enableval=$enable_dap_long_tests;
 fi
 
@@ -7286,21 +6387,21 @@ test "x$enable_dap_long_tests" = xyes || enable_dap_long_tests=no
 if test "x$enable_dap_remote_tests" = "xno" ; then
   enable_dap_long_tests=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_dap_long_tests" >&5
-printf "%s\n" "$enable_dap_long_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_dap_long_tests" >&5
+$as_echo "$enable_dap_long_tests" >&6; }
 
 # Control zarr storage
 if test "x$enable_nczarr" = xyes ; then
   if test "x$enable_netcdf_4" = xno ; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: netCDF-4 disabled, so you must not enable nczarr" >&5
-printf "%s\n" "$as_me: WARNING: netCDF-4 disabled, so you must not enable nczarr" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: netCDF-4 disabled, so you must not enable nczarr" >&5
+$as_echo "$as_me: WARNING: netCDF-4 disabled, so you must not enable nczarr" >&2;}
     enable_nczarr=no
   fi
 fi
 
 if test "x$enable_nczarr" = xyes; then
 
-printf "%s\n" "#define ENABLE_NCZARR 1" >>confdefs.h
+$as_echo "#define ENABLE_NCZARR 1" >>confdefs.h
 
 
 fi
@@ -7314,12 +6415,11 @@ fi
 
 
 # See if we have libzip
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for zip_open in -lzip" >&5
-printf %s "checking for zip_open in -lzip... " >&6; }
-if test ${ac_cv_lib_zip_zip_open+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for zip_open in -lzip" >&5
+$as_echo_n "checking for zip_open in -lzip... " >&6; }
+if ${ac_cv_lib_zip_zip_open+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lzip  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7328,41 +6428,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char zip_open ();
 int
-main (void)
+main ()
 {
 return zip_open ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_zip_zip_open=yes
-else $as_nop
+else
   ac_cv_lib_zip_zip_open=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_zip_zip_open" >&5
-printf "%s\n" "$ac_cv_lib_zip_zip_open" >&6; }
-if test "x$ac_cv_lib_zip_zip_open" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_zip_zip_open" >&5
+$as_echo "$ac_cv_lib_zip_zip_open" >&6; }
+if test "x$ac_cv_lib_zip_zip_open" = xyes; then :
   have_zip=yes
-else $as_nop
+else
   have_zip=no
 fi
 
 if test "x$have_zip" = "xyes" ; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing zip_open" >&5
-printf %s "checking for library containing zip_open... " >&6; }
-if test ${ac_cv_search_zip_open+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zip_open" >&5
+$as_echo_n "checking for library containing zip_open... " >&6; }
+if ${ac_cv_search_zip_open+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7370,57 +6470,55 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char zip_open ();
 int
-main (void)
+main ()
 {
 return zip_open ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' zip zip.dll cygzip.dll
-do
+for ac_lib in '' zip zip.dll cygzip.dll; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_zip_open=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_zip_open+y}
-then :
+  if ${ac_cv_search_zip_open+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_zip_open+y}
-then :
+if ${ac_cv_search_zip_open+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_zip_open=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zip_open" >&5
-printf "%s\n" "$ac_cv_search_zip_open" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zip_open" >&5
+$as_echo "$ac_cv_search_zip_open" >&6; }
 ac_res=$ac_cv_search_zip_open
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether libzip library is available" >&5
-printf %s "checking whether libzip library is available... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${have_zip}" >&5
-printf "%s\n" "${have_zip}" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether libzip library is available" >&5
+$as_echo_n "checking whether libzip library is available... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${have_zip}" >&5
+$as_echo "${have_zip}" >&6; }
 
 enable_nczarr_zip=${have_zip} # alias
 
@@ -7428,14 +6526,14 @@ if test "x$enable_nczarr" = xno ; then
 enable_nczarr_zip=no
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether nczarr zip support is enabled" >&5
-printf %s "checking whether nczarr zip support is enabled... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${enable_nczarr_zip}" >&5
-printf "%s\n" "${enable_nczarr_zip}" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether nczarr zip support is enabled" >&5
+$as_echo_n "checking whether nczarr zip support is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enable_nczarr_zip}" >&5
+$as_echo "${enable_nczarr_zip}" >&6; }
 
 if test "x$enable_nczarr_zip" = xyes ; then
 
-printf "%s\n" "#define ENABLE_NCZARR_ZIP 1" >>confdefs.h
+$as_echo "#define ENABLE_NCZARR_ZIP 1" >>confdefs.h
 
 fi
  if test "x$enable_nczarr_zip" = xyes; then
@@ -7448,11 +6546,10 @@ fi
 
 
 # Check for enabling of S3 support
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr S3 support should be enabled" >&5
-printf %s "checking whether netcdf zarr S3 support should be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr S3 support should be enabled" >&5
+$as_echo_n "checking whether netcdf zarr S3 support should be enabled... " >&6; }
 # Check whether --enable-nczarr-s3 was given.
-if test ${enable_nczarr_s3+y}
-then :
+if test "${enable_nczarr_s3+set}" = set; then :
   enableval=$enable_nczarr_s3;
 fi
 
@@ -7460,8 +6557,8 @@ test "x$enable_nczarr_s3" = xyes || enable_nczarr_s3=no
 if test "x$enable_nczarr" = xno ; then
 enable_nczarr_s3=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr_s3" >&5
-printf "%s\n" "$enable_nczarr_s3" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr_s3" >&5
+$as_echo "$enable_nczarr_s3" >&6; }
 
 # Note we check for the library after checking for enable_nczarr_s3
 # because for some reason this screws up if we unconditionally test for sdk
@@ -7476,12 +6573,6 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-
-
-
-
-
-
 ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -7492,16 +6583,15 @@ if test -z "$CXX"; then
     CXX=$CCC
   else
     if test -n "$ac_tool_prefix"; then
-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CXX"; then
   ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
@@ -7509,15 +6599,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7528,11 +6614,11 @@ fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -7541,16 +6627,15 @@ fi
 fi
 if test -z "$CXX"; then
   ac_ct_CXX=$CXX
-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CXX"; then
   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
 else
@@ -7558,15 +6643,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -7577,11 +6658,11 @@ fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
-printf "%s\n" "$ac_ct_CXX" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+$as_echo "$ac_ct_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -7593,8 +6674,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_ct_CXX
@@ -7604,7 +6685,7 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 for ac_option in --version -v -V -qversion; do
@@ -7614,7 +6695,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -7624,21 +6705,20 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5
-printf %s "checking whether the compiler supports GNU C++... " >&6; }
-if test ${ac_cv_cxx_compiler_gnu+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 #ifndef __GNUC__
        choke me
@@ -7648,33 +6728,29 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
-else $as_nop
+else
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_cxx_compiler_gnu" >&6; }
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GXX=yes
 else
   GXX=
 fi
-ac_test_CXXFLAGS=${CXXFLAGS+y}
+ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
-printf %s "checking whether $CXX accepts -g... " >&6; }
-if test ${ac_cv_prog_cxx_g+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+$as_echo_n "checking whether $CXX accepts -g... " >&6; }
+if ${ac_cv_prog_cxx_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
    ac_cxx_werror_flag=yes
    ac_cv_prog_cxx_g=no
@@ -7683,168 +6759,71 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
-else $as_nop
+else
   CXXFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 	 CXXFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
-printf "%s\n" "$ac_cv_prog_cxx_g" >&6; }
-if test $ac_test_CXXFLAGS; then
-  CXXFLAGS=$ac_save_CXXFLAGS
-elif test $ac_cv_prog_cxx_g = yes; then
-  if test "$GXX" = yes; then
-    CXXFLAGS="-g -O2"
-  else
-    CXXFLAGS="-g"
-  fi
-else
-  if test "$GXX" = yes; then
-    CXXFLAGS="-O2"
-  else
-    CXXFLAGS=
-  fi
-fi
-ac_prog_cxx_stdcxx=no
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5
-printf %s "checking for $CXX option to enable C++11 features... " >&6; }
-if test ${ac_cv_prog_cxx_11+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cxx_11=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx11_program
-_ACEOF
-for ac_arg in '' -std=gnu++11 -std=gnu++0x -std=c++11 -std=c++0x -qlanglvl=extended0x -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx11=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx11" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX
-fi
-
-if test "x$ac_cv_prog_cxx_cxx11" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cxx_cxx11" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx11"
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11
-  ac_prog_cxx_stdcxx=cxx11
-fi
-fi
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++98 features" >&5
-printf %s "checking for $CXX option to enable C++98 features... " >&6; }
-if test ${ac_cv_prog_cxx_98+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cxx_98=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx98_program
-_ACEOF
-for ac_arg in '' -std=gnu++98 -std=c++98 -qlanglvl=extended -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx98=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx98" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX
-fi
-
-if test "x$ac_cv_prog_cxx_cxx98" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cxx_cxx98" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx98"
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98
-  ac_prog_cxx_stdcxx=cxx98
-fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+$as_echo "$ac_cv_prog_cxx_g" >&6; }
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS=$ac_save_CXXFLAGS
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
+    CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
+  fi
 fi
-
 ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -7853,12 +6832,11 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 depcc="$CXX"  am_compiler_list=
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
-printf %s "checking dependency style of $depcc... " >&6; }
-if test ${am_cv_CXX_dependencies_compiler_type+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CXX_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   # We make a subdir and do the tests there.  Otherwise we can end up
   # making bogus files that we don't know about and never remove.  For
@@ -7965,8 +6943,8 @@ else
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
-printf "%s\n" "$am_cv_CXX_dependencies_compiler_type" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
 CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
 
  if
@@ -7981,63 +6959,61 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing aws_allocator_is_valid" >&5
-printf %s "checking for library containing aws_allocator_is_valid... " >&6; }
-if test ${ac_cv_search_aws_allocator_is_valid+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing aws_allocator_is_valid" >&5
+$as_echo_n "checking for library containing aws_allocator_is_valid... " >&6; }
+if ${ac_cv_search_aws_allocator_is_valid+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-namespace conftest {
-  extern "C" int aws_allocator_is_valid ();
-}
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char aws_allocator_is_valid ();
 int
-main (void)
+main ()
 {
-return conftest::aws_allocator_is_valid ();
+return aws_allocator_is_valid ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' aws-c-common aws-cpp-sdk-s3 aws-cpp-sdk-core
-do
+for ac_lib in '' aws-c-common aws-cpp-sdk-s3 aws-cpp-sdk-core; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_cxx_try_link "$LINENO"
-then :
+  if ac_fn_cxx_try_link "$LINENO"; then :
   ac_cv_search_aws_allocator_is_valid=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_aws_allocator_is_valid+y}
-then :
+  if ${ac_cv_search_aws_allocator_is_valid+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_aws_allocator_is_valid+y}
-then :
+if ${ac_cv_search_aws_allocator_is_valid+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_aws_allocator_is_valid=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_aws_allocator_is_valid" >&5
-printf "%s\n" "$ac_cv_search_aws_allocator_is_valid" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_aws_allocator_is_valid" >&5
+$as_echo "$ac_cv_search_aws_allocator_is_valid" >&6; }
 ac_res=$ac_cv_search_aws_allocator_is_valid
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   have_aws=yes
-else $as_nop
+else
   have_aws=no
 fi
 
@@ -8049,18 +7025,18 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether AWS S3 SDK library is available" >&5
-printf %s "checking whether AWS S3 SDK library is available... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $have_aws" >&5
-printf "%s\n" "$have_aws" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether AWS S3 SDK library is available" >&5
+$as_echo_n "checking whether AWS S3 SDK library is available... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_aws" >&5
+$as_echo "$have_aws" >&6; }
 
 if test "x$have_aws" = xno ; then
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: AWS SDK not found; disabling S3 support" >&5
-printf "%s\n" "$as_me: WARNING: AWS SDK not found; disabling S3 support" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: AWS SDK not found; disabling S3 support" >&5
+$as_echo "$as_me: WARNING: AWS SDK not found; disabling S3 support" >&2;}
 enable_nczarr_s3=no
 else
 
-printf "%s\n" "#define ENABLE_S3_SDK 1" >>confdefs.h
+$as_echo "#define ENABLE_S3_SDK 1" >>confdefs.h
 
 fi
  if test "x$have_aws" = xyes; then
@@ -8073,17 +7049,16 @@ fi
 
 
 # Check for enabling S3 testing
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr S3 testing should be enabled" >&5
-printf %s "checking whether netcdf zarr S3 testing should be enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether netcdf zarr S3 testing should be enabled" >&5
+$as_echo_n "checking whether netcdf zarr S3 testing should be enabled... " >&6; }
 # Check whether --enable-nczarr-s3-tests was given.
-if test ${enable_nczarr_s3_tests+y}
-then :
+if test "${enable_nczarr_s3_tests+set}" = set; then :
   enableval=$enable_nczarr_s3_tests;
 fi
 
 test "x$enable_nczarr_s3_tests" = xyes || enable_nczarr_s3_tests=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr_s3_tests" >&5
-printf "%s\n" "$enable_nczarr_s3_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_nczarr_s3_tests" >&5
+$as_echo "$enable_nczarr_s3_tests" >&6; }
 
 # Disable S3 tests if S3 support is disabled
 if test "x$enable_nczarr_s3" = xno && test "x$enable_nczarr_s3_tests" = xyes ; then
@@ -8093,7 +7068,7 @@ fi
 
 if test "x$enable_nczarr_s3" = xyes ; then
 
-printf "%s\n" "#define ENABLE_NCZARR_S3 1" >>confdefs.h
+$as_echo "#define ENABLE_NCZARR_S3 1" >>confdefs.h
 
 fi
  if test "x$enable_nczarr_s3" = xyes; then
@@ -8107,7 +7082,7 @@ fi
 
 if test "x$enable_nczarr_s3_tests" = xyes ; then
 
-printf "%s\n" "#define ENABLE_NCZARR_S3_TESTS 1" >>confdefs.h
+$as_echo "#define ENABLE_NCZARR_S3_TESTS 1" >>confdefs.h
 
 fi
  if test "x$enable_nczarr_s3_tests" = xyes; then
@@ -8120,56 +7095,56 @@ fi
 
 
 if test "x$enable_nczarr_s3_tests" = xyes ; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: *** DO NOT ENABLE_NCZARR_S3_TESTS UNLESS YOU HAVE ACCESS TO THE UNIDATA S3 BUCKET! ***" >&5
-printf "%s\n" "$as_me: WARNING: *** DO NOT ENABLE_NCZARR_S3_TESTS UNLESS YOU HAVE ACCESS TO THE UNIDATA S3 BUCKET! ***" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: *** DO NOT ENABLE_NCZARR_S3_TESTS UNLESS YOU HAVE ACCESS TO THE UNIDATA S3 BUCKET! ***" >&5
+$as_echo "$as_me: WARNING: *** DO NOT ENABLE_NCZARR_S3_TESTS UNLESS YOU HAVE ACCESS TO THE UNIDATA S3 BUCKET! ***" >&2;}
 fi
 
 # Set default
 # Did the user specify a default cache size for NCZarr?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a default file cache size for NCZarr was specified" >&5
-printf %s "checking whether a default file cache size for NCZarr was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a default file cache size for NCZarr was specified" >&5
+$as_echo_n "checking whether a default file cache size for NCZarr was specified... " >&6; }
 
 # Check whether --with-chunk-cache-size-nczarr was given.
-if test ${with_chunk_cache_size_nczarr+y}
-then :
+if test "${with_chunk_cache_size_nczarr+set}" = set; then :
   withval=$with_chunk_cache_size_nczarr; CHUNK_CACHE_SIZE_NCZARR=$with_chunk_cache_size_nczarr
-else $as_nop
+else
   CHUNK_CACHE_SIZE_NCZARR=4194304
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_SIZE_NCZARR" >&5
-printf "%s\n" "$CHUNK_CACHE_SIZE_NCZARR" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CHUNK_CACHE_SIZE_NCZARR" >&5
+$as_echo "$CHUNK_CACHE_SIZE_NCZARR" >&6; }
 
-printf "%s\n" "#define CHUNK_CACHE_SIZE_NCZARR $CHUNK_CACHE_SIZE_NCZARR" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define CHUNK_CACHE_SIZE_NCZARR $CHUNK_CACHE_SIZE_NCZARR
+_ACEOF
 
 
 # This has multiversion capability
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether multi-filter support is enabled" >&5
-printf %s "checking whether multi-filter support is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether multi-filter support is enabled" >&5
+$as_echo_n "checking whether multi-filter support is enabled... " >&6; }
 has_multifilters=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $has_multifilters" >&5
-printf "%s\n" "$has_multifilters" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_multifilters" >&5
+$as_echo "$has_multifilters" >&6; }
 
-printf "%s\n" "#define HAS_MULTIFILTERS 1" >>confdefs.h
+$as_echo "#define HAS_MULTIFILTERS 1" >>confdefs.h
 
 
 # Check whether we want to enable strict null byte header padding.
 # See https://github.com/Unidata/netcdf-c/issues/657 for more information.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable strict null-byte header padding when reading (default off)" >&5
-printf %s "checking whether to enable strict null-byte header padding when reading (default off)... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable strict null-byte header padding when reading (default off)" >&5
+$as_echo_n "checking whether to enable strict null-byte header padding when reading (default off)... " >&6; }
 # Check whether --enable-strict-null-byte-header-padding was given.
-if test ${enable_strict_null_byte_header_padding+y}
-then :
+if test "${enable_strict_null_byte_header_padding+set}" = set; then :
   enableval=$enable_strict_null_byte_header_padding;
 fi
 
 test "x$enable_strict_null_byte_header_padding" = xyes || enable_strict_null_byte_header_padding=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_strict_null_byte_header_padding" >&5
-printf "%s\n" "$enable_strict_null_byte_header_padding" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_strict_null_byte_header_padding" >&5
+$as_echo "$enable_strict_null_byte_header_padding" >&6; }
 
 if test "x$enable_strict_null_byte_header_padding" = xyes; then
 
-printf "%s\n" "#define USE_STRICT_NULL_BYTE_HEADER_PADDING 1" >>confdefs.h
+$as_echo "#define USE_STRICT_NULL_BYTE_HEADER_PADDING 1" >>confdefs.h
 
 fi
 
@@ -8183,20 +7158,19 @@ fi
 
 
 # Does the user want to use the ffio module?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether FFIO will be used" >&5
-printf %s "checking whether FFIO will be used... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether FFIO will be used" >&5
+$as_echo_n "checking whether FFIO will be used... " >&6; }
 # Check whether --enable-ffio was given.
-if test ${enable_ffio+y}
-then :
+if test "${enable_ffio+set}" = set; then :
   enableval=$enable_ffio;
 fi
 
 test "x$enable_ffio" = xyes || enable_ffio=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_ffio" >&5
-printf "%s\n" "$enable_ffio" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_ffio" >&5
+$as_echo "$enable_ffio" >&6; }
 if test "x$enable_ffio" = xyes; then
 
-printf "%s\n" "#define USE_FFIO 1" >>confdefs.h
+$as_echo "#define USE_FFIO 1" >>confdefs.h
 
 fi
  if test x$enable_ffio = xyes; then
@@ -8209,20 +7183,19 @@ fi
 
 
 # Does the user want to use the stdio module?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether STDIO will be used" >&5
-printf %s "checking whether STDIO will be used... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether STDIO will be used" >&5
+$as_echo_n "checking whether STDIO will be used... " >&6; }
 # Check whether --enable-stdio was given.
-if test ${enable_stdio+y}
-then :
+if test "${enable_stdio+set}" = set; then :
   enableval=$enable_stdio;
 fi
 
 test "x$enable_stdio" = xyes || enable_stdio=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_stdio" >&5
-printf "%s\n" "$enable_stdio" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_stdio" >&5
+$as_echo "$enable_stdio" >&6; }
 if test "x$enable_stdio" = xyes; then
 
-printf "%s\n" "#define USE_STDIO 1" >>confdefs.h
+$as_echo "#define USE_STDIO 1" >>confdefs.h
 
 fi
  if test x$enable_stdio = xyes; then
@@ -8241,17 +7214,16 @@ nc_build_tests=yes
 nc_build_examples=yes
 
 # Does the user want to build examples?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether examples should be built" >&5
-printf %s "checking whether examples should be built... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether examples should be built" >&5
+$as_echo_n "checking whether examples should be built... " >&6; }
 # Check whether --enable-examples was given.
-if test ${enable_examples+y}
-then :
+if test "${enable_examples+set}" = set; then :
   enableval=$enable_examples;
 fi
 
 test "x$enable_examples" = xno && nc_build_examples=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nc_build_examples" >&5
-printf "%s\n" "$nc_build_examples" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $nc_build_examples" >&5
+$as_echo "$nc_build_examples" >&6; }
  if test x$nc_build_examples = xyes; then
   BUILD_EXAMPLES_TRUE=
   BUILD_EXAMPLES_FALSE='#'
@@ -8262,17 +7234,16 @@ fi
 
 
 # Does the user want to disable the V2 API?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether v2 netCDF API should be built" >&5
-printf %s "checking whether v2 netCDF API should be built... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether v2 netCDF API should be built" >&5
+$as_echo_n "checking whether v2 netCDF API should be built... " >&6; }
 # Check whether --enable-v2 was given.
-if test ${enable_v2+y}
-then :
+if test "${enable_v2+set}" = set; then :
   enableval=$enable_v2;
 fi
 
 test "x$enable_v2" = xno && nc_build_v2=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nc_build_v2" >&5
-printf "%s\n" "$nc_build_v2" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $nc_build_v2" >&5
+$as_echo "$nc_build_v2" >&6; }
  if test x$nc_build_v2 = xyes; then
   BUILD_V2_TRUE=
   BUILD_V2_FALSE='#'
@@ -8283,27 +7254,30 @@ fi
 
 if test "x$nc_build_v2" = xno; then
 
-printf "%s\n" "#define NO_NETCDF_2 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define NO_NETCDF_2 1
+_ACEOF
 
 else
 
-printf "%s\n" "#define USE_NETCDF_2 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define USE_NETCDF_2 1
+_ACEOF
 
 fi
 
 # Does the user want to disable ncgen/ncdump/nccopy/...?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the ncgen/ncdump/nccopy should be built" >&5
-printf %s "checking whether the ncgen/ncdump/nccopy should be built... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the ncgen/ncdump/nccopy should be built" >&5
+$as_echo_n "checking whether the ncgen/ncdump/nccopy should be built... " >&6; }
 # Check whether --enable-utilities was given.
-if test ${enable_utilities+y}
-then :
+if test "${enable_utilities+set}" = set; then :
   enableval=$enable_utilities;
 fi
 
 test "x$nc_build_c" = xno && enable_utilities=no
 test "x$enable_utilities" = xno && nc_build_utilities=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nc_build_utilities" >&5
-printf "%s\n" "$nc_build_utilities" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $nc_build_utilities" >&5
+$as_echo "$nc_build_utilities" >&6; }
  if test x$nc_build_utilities = xyes; then
   BUILD_UTILITIES_TRUE=
   BUILD_UTILITIES_FALSE='#'
@@ -8314,18 +7288,17 @@ fi
 
 
 # Does the user want to disable all tests?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether test should be built and run" >&5
-printf %s "checking whether test should be built and run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether test should be built and run" >&5
+$as_echo_n "checking whether test should be built and run... " >&6; }
 # Check whether --enable-testsets was given.
-if test ${enable_testsets+y}
-then :
+if test "${enable_testsets+set}" = set; then :
   enableval=$enable_testsets;
 fi
 
 test "x$enable_testsets" = xno || enable_testsets=yes
 nc_build_tests=$enable_testsets
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $nc_build_tests" >&5
-printf "%s\n" "$nc_build_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $nc_build_tests" >&5
+$as_echo "$nc_build_tests" >&6; }
  if test x$nc_build_tests = xyes; then
   BUILD_TESTSETS_TRUE=
   BUILD_TESTSETS_FALSE='#'
@@ -8336,17 +7309,16 @@ fi
 
 
 # Does the user want to run tests for large files (> 2GiB)?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether large file (> 2GB) tests should be run" >&5
-printf %s "checking whether large file (> 2GB) tests should be run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether large file (> 2GB) tests should be run" >&5
+$as_echo_n "checking whether large file (> 2GB) tests should be run... " >&6; }
 # Check whether --enable-large-file-tests was given.
-if test ${enable_large_file_tests+y}
-then :
+if test "${enable_large_file_tests+set}" = set; then :
   enableval=$enable_large_file_tests;
 fi
 
 test "x$enable_large_file_tests" = xyes || enable_large_file_tests=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_large_file_tests" >&5
-printf "%s\n" "$enable_large_file_tests" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_large_file_tests" >&5
+$as_echo "$enable_large_file_tests" >&6; }
  if test x$enable_large_file_tests = xyes; then
   LARGE_FILE_TESTS_TRUE=
   LARGE_FILE_TESTS_FALSE='#'
@@ -8357,22 +7329,21 @@ fi
 
 if test "x$enable_large_file_tests" = xyes; then
 
-printf "%s\n" "#define LARGE_FILE_TESTS 1" >>confdefs.h
+$as_echo "#define LARGE_FILE_TESTS 1" >>confdefs.h
 
 fi
 
 # Does the user want to run benchmarks?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether benchmarks should be run" >&5
-printf %s "checking whether benchmarks should be run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether benchmarks should be run" >&5
+$as_echo_n "checking whether benchmarks should be run... " >&6; }
 # Check whether --enable-benchmarks was given.
-if test ${enable_benchmarks+y}
-then :
+if test "${enable_benchmarks+set}" = set; then :
   enableval=$enable_benchmarks;
 fi
 
 test "x$enable_benchmarks" = xyes || enable_benchmarks=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_benchmarks" >&5
-printf "%s\n" "$enable_benchmarks" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_benchmarks" >&5
+$as_echo "$enable_benchmarks" >&6; }
 if test "x$enable_HDF5" = xno -a "x$enable_benchmarks" = xyes; then
 as_fn_error $? "Can't use benchmarks if HDF5 is disabled." "$LINENO" 5
 fi
@@ -8386,11 +7357,10 @@ fi
 
 
 # Does the user want to use extreme numbers in testing.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether extreme numbers should be used in tests" >&5
-printf %s "checking whether extreme numbers should be used in tests... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether extreme numbers should be used in tests" >&5
+$as_echo_n "checking whether extreme numbers should be used in tests... " >&6; }
 # Check whether --enable-extreme-numbers was given.
-if test ${enable_extreme_numbers+y}
-then :
+if test "${enable_extreme_numbers+set}" = set; then :
   enableval=$enable_extreme_numbers;
 fi
 
@@ -8402,84 +7372,88 @@ case "$host_cpu $host_os" in
         test "x$enable_extreme_numbers" = xno || enable_extreme_numbers=yes
         ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_extreme_numbers" >&5
-printf "%s\n" "$enable_extreme_numbers" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_extreme_numbers" >&5
+$as_echo "$enable_extreme_numbers" >&6; }
 
 if test "x$enable_extreme_numbers" = xyes; then
 
-printf "%s\n" "#define USE_EXTREME_NUMBERS 1" >>confdefs.h
+$as_echo "#define USE_EXTREME_NUMBERS 1" >>confdefs.h
 
 fi
 
 # If the env. variable TEMP_LARGE is set, or if
 # --with-temp-large=<directory>, use it as a place for the large
 # (i.e. > 2 GiB) files created during the large file testing.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to put large temp files if large file tests are run" >&5
-printf %s "checking where to put large temp files if large file tests are run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to put large temp files if large file tests are run" >&5
+$as_echo_n "checking where to put large temp files if large file tests are run... " >&6; }
 
 # Check whether --with-temp-large was given.
-if test ${with_temp_large+y}
-then :
+if test "${with_temp_large+set}" = set; then :
   withval=$with_temp_large; TEMP_LARGE=$with_temp_large
 fi
 
 TEMP_LARGE=${TEMP_LARGE-.}
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $TEMP_LARGE" >&5
-printf "%s\n" "$TEMP_LARGE" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEMP_LARGE" >&5
+$as_echo "$TEMP_LARGE" >&6; }
 #AC_SUBST(TEMP_LARGE)
 
-printf "%s\n" "#define TEMP_LARGE \"$TEMP_LARGE\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define TEMP_LARGE "$TEMP_LARGE"
+_ACEOF
 
 
 # Specify extra values to add to _NCProperties attribute
 # --with-ncproperties-extra="<name>=<value>|...".
 # Note: need to figure out a way to do this programmatically also
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Extra values for _NCProperties" >&5
-printf %s "checking Extra values for _NCProperties... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Extra values for _NCProperties" >&5
+$as_echo_n "checking Extra values for _NCProperties... " >&6; }
 
 # Check whether --with-ncproperties-extra was given.
-if test ${with_ncproperties_extra+y}
-then :
+if test "${with_ncproperties_extra+set}" = set; then :
   withval=$with_ncproperties_extra; NCPROPERTIES_EXTRA=$with_ncproperties_extra
-else $as_nop
+else
   NCPROPERTIES_EXTRA=""
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NCPROPERTIES_EXTRA" >&5
-printf "%s\n" "$NCPROPERTIES_EXTRA" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $NCPROPERTIES_EXTRA" >&5
+$as_echo "$NCPROPERTIES_EXTRA" >&6; }
 
-printf "%s\n" "#define NCPROPERTIES_EXTRA \"$NCPROPERTIES_EXTRA\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define NCPROPERTIES_EXTRA "$NCPROPERTIES_EXTRA"
+_ACEOF
 
 
 # Did the user specify a user-defined format 0?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether user-defined format 0 was specified" >&5
-printf %s "checking whether user-defined format 0 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether user-defined format 0 was specified" >&5
+$as_echo_n "checking whether user-defined format 0 was specified... " >&6; }
 
 # Check whether --with-udf0 was given.
-if test ${with_udf0+y}
-then :
+if test "${with_udf0+set}" = set; then :
   withval=$with_udf0; UDF0_DISPATCH=$with_udf0
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $UDF0_DISPATCH" >&5
-printf "%s\n" "$UDF0_DISPATCH" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDF0_DISPATCH" >&5
+$as_echo "$UDF0_DISPATCH" >&6; }
 if test -n "$UDF0_DISPATCH"; then
 
-printf "%s\n" "#define UDF0_DISPATCH $UDF0_DISPATCH" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define UDF0_DISPATCH $UDF0_DISPATCH
+_ACEOF
 
 
-printf "%s\n" "#define UDF0_DISPATCH_FUNC get_$UDF0_DISPATCH()" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define UDF0_DISPATCH_FUNC get_$UDF0_DISPATCH()
+_ACEOF
 
 
-printf "%s\n" "#define USE_UDF0 1" >>confdefs.h
+$as_echo "#define USE_UDF0 1" >>confdefs.h
 
-   as_ac_Lib=`printf "%s\n" "ac_cv_lib_$UDF0_DISPATCH""_get_$UDF0_DISPATCH" | $as_tr_sh`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for get_$UDF0_DISPATCH in -l$UDF0_DISPATCH" >&5
-printf %s "checking for get_$UDF0_DISPATCH in -l$UDF0_DISPATCH... " >&6; }
-if eval test \${$as_ac_Lib+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   as_ac_Lib=`$as_echo "ac_cv_lib_$UDF0_DISPATCH''_get_$UDF0_DISPATCH" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_$UDF0_DISPATCH in -l$UDF0_DISPATCH" >&5
+$as_echo_n "checking for get_$UDF0_DISPATCH in -l$UDF0_DISPATCH... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$UDF0_DISPATCH  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8488,84 +7462,86 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char get_$UDF0_DISPATCH ();
 int
-main (void)
+main ()
 {
 return get_$UDF0_DISPATCH ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
-else $as_nop
+else
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"
-then :
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_LIB$UDF0_DISPATCH" | $as_tr_cpp` 1
+#define `$as_echo "HAVE_LIB$UDF0_DISPATCH" | $as_tr_cpp` 1
 _ACEOF
 
   LIBS="-l$UDF0_DISPATCH $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the user-defined format 0 library." "$LINENO" 5
 fi
 
 fi
 
 # Did the user specify a magic number for user-defined format 0?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a magic number for user-defined format 0 was specified" >&5
-printf %s "checking whether a magic number for user-defined format 0 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a magic number for user-defined format 0 was specified" >&5
+$as_echo_n "checking whether a magic number for user-defined format 0 was specified... " >&6; }
 
 # Check whether --with-udf0-magic-number was given.
-if test ${with_udf0_magic_number+y}
-then :
+if test "${with_udf0_magic_number+set}" = set; then :
   withval=$with_udf0_magic_number; UDF0_MAGIC_NUMBER=$with_udf0_magic_number
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $UDF0_MAGIC_NUMBER" >&5
-printf "%s\n" "$UDF0_MAGIC_NUMBER" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDF0_MAGIC_NUMBER" >&5
+$as_echo "$UDF0_MAGIC_NUMBER" >&6; }
 
 # Did the user specify a user-defined format 1?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether user-defined format 1 was specified" >&5
-printf %s "checking whether user-defined format 1 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether user-defined format 1 was specified" >&5
+$as_echo_n "checking whether user-defined format 1 was specified... " >&6; }
 
 # Check whether --with-udf1 was given.
-if test ${with_udf1+y}
-then :
+if test "${with_udf1+set}" = set; then :
   withval=$with_udf1; UDF1_DISPATCH=$with_udf1
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $UDF1_DISPATCH" >&5
-printf "%s\n" "$UDF1_DISPATCH" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDF1_DISPATCH" >&5
+$as_echo "$UDF1_DISPATCH" >&6; }
 if test -n "$UDF1_DISPATCH"; then
 
-printf "%s\n" "#define UDF1_DISPATCH $UDF1_DISPATCH" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define UDF1_DISPATCH $UDF1_DISPATCH
+_ACEOF
 
 
-printf "%s\n" "#define UDF1_DISPATCH_FUNC get_$UDF1_DISPATCH()" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define UDF1_DISPATCH_FUNC get_$UDF1_DISPATCH()
+_ACEOF
 
 
-printf "%s\n" "#define USE_UDF1 1" >>confdefs.h
+$as_echo "#define USE_UDF1 1" >>confdefs.h
 
-   as_ac_Lib=`printf "%s\n" "ac_cv_lib_$UDF1_DISPATCH""_get_$UDF1_DISPATCH" | $as_tr_sh`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for get_$UDF1_DISPATCH in -l$UDF1_DISPATCH" >&5
-printf %s "checking for get_$UDF1_DISPATCH in -l$UDF1_DISPATCH... " >&6; }
-if eval test \${$as_ac_Lib+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   as_ac_Lib=`$as_echo "ac_cv_lib_$UDF1_DISPATCH''_get_$UDF1_DISPATCH" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for get_$UDF1_DISPATCH in -l$UDF1_DISPATCH" >&5
+$as_echo_n "checking for get_$UDF1_DISPATCH in -l$UDF1_DISPATCH... " >&6; }
+if eval \${$as_ac_Lib+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-l$UDF1_DISPATCH  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8574,54 +7550,54 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char get_$UDF1_DISPATCH ();
 int
-main (void)
+main ()
 {
 return get_$UDF1_DISPATCH ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   eval "$as_ac_Lib=yes"
-else $as_nop
+else
   eval "$as_ac_Lib=no"
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
 eval ac_res=\$$as_ac_Lib
-	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-printf "%s\n" "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_Lib"\" = x"yes"
-then :
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define `printf "%s\n" "HAVE_LIB$UDF1_DISPATCH" | $as_tr_cpp` 1
+#define `$as_echo "HAVE_LIB$UDF1_DISPATCH" | $as_tr_cpp` 1
 _ACEOF
 
   LIBS="-l$UDF1_DISPATCH $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the user-defined format 1 library." "$LINENO" 5
 fi
 
 fi
 
 # Did the user specify a magic number for user-defined format 0?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a magic number for user-defined format 1 was specified" >&5
-printf %s "checking whether a magic number for user-defined format 1 was specified... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a magic number for user-defined format 1 was specified" >&5
+$as_echo_n "checking whether a magic number for user-defined format 1 was specified... " >&6; }
 
 # Check whether --with-udf1-magic-number was given.
-if test ${with_udf1_magic_number+y}
-then :
+if test "${with_udf1_magic_number+set}" = set; then :
   withval=$with_udf1_magic_number; UDF1_MAGIC_NUMBER=$with_udf1_magic_number
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $UDF1_MAGIC_NUMBER" >&5
-printf "%s\n" "$UDF1_MAGIC_NUMBER" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $UDF1_MAGIC_NUMBER" >&5
+$as_echo "$UDF1_MAGIC_NUMBER" >&6; }
 
 # According to the autoconf mailing list gurus, we must test for
 # compilers unconditionally. That is, we can't skip looking for the
@@ -8629,8 +7605,8 @@ printf "%s\n" "$UDF1_MAGIC_NUMBER" >&6; }
 # is due to a limitation in autoconf.
 
 # Find the C compiler.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: finding C compiler" >&5
-printf "%s\n" "$as_me: finding C compiler" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: finding C compiler" >&5
+$as_echo "$as_me: finding C compiler" >&6;}
 
 ## Compiler with version information. This consists of the full path
 ## name of the compiler and the reported version number.
@@ -8662,12 +7638,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -8675,15 +7650,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8694,11 +7665,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -8707,12 +7678,11 @@ if test -z "$ac_cv_prog_CC"; then
   ac_ct_CC=$CC
   # Extract the first word of "gcc", so it can be a program name with args.
 set dummy gcc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -8720,15 +7690,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8739,11 +7705,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_CC" = x; then
@@ -8751,8 +7717,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
@@ -8765,12 +7731,11 @@ if test -z "$CC"; then
           if test -n "$ac_tool_prefix"; then
     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
 set dummy ${ac_tool_prefix}cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -8778,15 +7743,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8797,11 +7758,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -8810,12 +7771,11 @@ fi
 if test -z "$CC"; then
   # Extract the first word of "cc", so it can be a program name with args.
 set dummy cc; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -8824,19 +7784,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
      fi
     ac_cv_prog_CC="cc"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8852,18 +7808,18 @@ if test $ac_prog_rejected = yes; then
     # However, it has the same basename, so the bogon will be chosen
     # first if we set CC to just the basename; use the full file name.
     shift
-    ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
   fi
 fi
 fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -8874,12 +7830,11 @@ if test -z "$CC"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
@@ -8887,15 +7842,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8906,11 +7857,11 @@ fi
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -8923,12 +7874,11 @@ if test -z "$CC"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
@@ -8936,15 +7886,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -8955,11 +7901,11 @@ fi
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -8971,138 +7917,34 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    CC=$ac_ct_CC
-  fi
-fi
-
-fi
-if test -z "$CC"; then
-  if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
-set dummy ${ac_tool_prefix}clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
-  ac_cv_prog_CC="$CC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_CC="${ac_tool_prefix}clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-CC=$ac_cv_prog_CC
-if test -n "$CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-printf "%s\n" "$CC" >&6; }
-else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-fi
-
-
-fi
-if test -z "$ac_cv_prog_CC"; then
-  ac_ct_CC=$CC
-  # Extract the first word of "clang", so it can be a program name with args.
-set dummy clang; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_CC"; then
-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
-    ac_cv_prog_ac_ct_CC="clang"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-ac_ct_CC=$ac_cv_prog_ac_ct_CC
-if test -n "$ac_ct_CC"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
-printf "%s\n" "$ac_ct_CC" >&6; }
-else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
-fi
-
-  if test "x$ac_ct_CC" = x; then
-    CC=""
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CC=$ac_ct_CC
   fi
-else
-  CC="$ac_cv_prog_CC"
 fi
 
 fi
 
 
-test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
 See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
-for ac_option in --version -v -V -qversion -version; do
+for ac_option in --version -v -V -qversion; do
   { { ac_try="$ac_compiler $ac_option >&5"
 case "(($ac_try" in
   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -9112,21 +7954,20 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
-printf %s "checking whether the compiler supports GNU C... " >&6; }
-if test ${ac_cv_c_compiler_gnu+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if ${ac_cv_c_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 #ifndef __GNUC__
        choke me
@@ -9136,33 +7977,29 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
-else $as_nop
+else
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GCC=yes
 else
   GCC=
 fi
-ac_test_CFLAGS=${CFLAGS+y}
+ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-printf %s "checking whether $CC accepts -g... " >&6; }
-if test ${ac_cv_prog_cc_g+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if ${ac_cv_prog_cc_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
@@ -9171,60 +8008,57 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
-else $as_nop
+else
   CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_c_werror_flag=$ac_save_c_werror_flag
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
-printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
-if test $ac_test_CFLAGS; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
@@ -9239,144 +8073,94 @@ else
     CFLAGS=
   fi
 fi
-ac_prog_cc_stdc=no
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
-printf %s "checking for $CC option to enable C11 features... " >&6; }
-if test ${ac_cv_prog_cc_c11+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c11=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if ${ac_cv_prog_cc_c89+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$ac_c_conftest_c11_program
-_ACEOF
-for ac_arg in '' -std=gnu11
-do
-  CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
-  ac_cv_prog_cc_c11=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cc_c11" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CC=$ac_save_CC
-fi
+#include <stdarg.h>
+#include <stdio.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
 
-if test "x$ac_cv_prog_cc_c11" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c11" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
-printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
-     CC="$CC $ac_cv_prog_cc_c11"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
-  ac_prog_cc_stdc=c11
-fi
-fi
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
-printf %s "checking for $CC option to enable C99 features... " >&6; }
-if test ${ac_cv_prog_cc_c99+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c99=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_c_conftest_c99_program
-_ACEOF
-for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
-do
-  CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
-  ac_cv_prog_cc_c99=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cc_c99" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CC=$ac_save_CC
-fi
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
 
-if test "x$ac_cv_prog_cc_c99" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c99" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
-     CC="$CC $ac_cv_prog_cc_c99"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
-  ac_prog_cc_stdc=c99
-fi
-fi
-if test x$ac_prog_cc_stdc = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
-printf %s "checking for $CC option to enable C89 features... " >&6; }
-if test ${ac_cv_prog_cc_c89+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c89=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_c_conftest_c89_program
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
 _ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
 do
   CC="$ac_save_CC $ac_arg"
-  if ac_fn_c_try_compile "$LINENO"
-then :
+  if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_prog_cc_c89=$ac_arg
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
+rm -f core conftest.err conftest.$ac_objext
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
 CC=$ac_save_CC
-fi
 
-if test "x$ac_cv_prog_cc_c89" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c89" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
-printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
-     CC="$CC $ac_cv_prog_cc_c89"
-fi
-  ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
-  ac_prog_cc_stdc=c89
 fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
 fi
 
 ac_ext=c
@@ -9385,23 +8169,21 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-
-  ac_ext=c
+ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
-printf %s "checking whether $CC understands -c and -o together... " >&6; }
-if test ${am_cv_prog_cc_c_o+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
+$as_echo_n "checking whether $CC understands -c and -o together... " >&6; }
+if ${am_cv_prog_cc_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
@@ -9429,8 +8211,8 @@ _ACEOF
   rm -f core conftest*
   unset am_i
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
-printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
+$as_echo "$am_cv_prog_cc_c_o" >&6; }
 if test "$am_cv_prog_cc_c_o" != yes; then
    # Losing compiler, so override with the script.
    # FIXME: It is wrong to rewrite CC.
@@ -9456,16 +8238,15 @@ if test -z "$CXX"; then
     CXX=$CCC
   else
     if test -n "$ac_tool_prefix"; then
-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$CXX"; then
   ac_cv_prog_CXX="$CXX" # Let the user override the test.
 else
@@ -9473,15 +8254,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9492,11 +8269,11 @@ fi
 fi
 CXX=$ac_cv_prog_CXX
 if test -n "$CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -9505,16 +8282,15 @@ fi
 fi
 if test -z "$CXX"; then
   ac_ct_CXX=$CXX
-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_CXX"; then
   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
 else
@@ -9522,15 +8298,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -9541,11 +8313,11 @@ fi
 fi
 ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
 if test -n "$ac_ct_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
-printf "%s\n" "$ac_ct_CXX" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+$as_echo "$ac_ct_CXX" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -9557,8 +8329,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     CXX=$ac_ct_CXX
@@ -9568,7 +8340,7 @@ fi
   fi
 fi
 # Provide some information about the compiler.
-printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
 set X $ac_compile
 ac_compiler=$2
 for ac_option in --version -v -V -qversion; do
@@ -9578,7 +8350,7 @@ case "(($ac_try" in
   *) ac_try_echo=$ac_try;;
 esac
 eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-printf "%s\n" "$ac_try_echo"; } >&5
+$as_echo "$ac_try_echo"; } >&5
   (eval "$ac_compiler $ac_option >&5") 2>conftest.err
   ac_status=$?
   if test -s conftest.err; then
@@ -9588,21 +8360,20 @@ printf "%s\n" "$ac_try_echo"; } >&5
     cat conftest.er1 >&5
   fi
   rm -f conftest.er1 conftest.err
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 done
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5
-printf %s "checking whether the compiler supports GNU C++... " >&6; }
-if test ${ac_cv_cxx_compiler_gnu+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 #ifndef __GNUC__
        choke me
@@ -9612,33 +8383,29 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_compiler_gnu=yes
-else $as_nop
+else
   ac_compiler_gnu=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
-printf "%s\n" "$ac_cv_cxx_compiler_gnu" >&6; }
-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
 if test $ac_compiler_gnu = yes; then
   GXX=yes
 else
   GXX=
 fi
-ac_test_CXXFLAGS=${CXXFLAGS+y}
+ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
-printf %s "checking whether $CXX accepts -g... " >&6; }
-if test ${ac_cv_prog_cxx_g+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+$as_echo_n "checking whether $CXX accepts -g... " >&6; }
+if ${ac_cv_prog_cxx_g+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
    ac_cxx_werror_flag=yes
    ac_cv_prog_cxx_g=no
@@ -9647,60 +8414,57 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
-else $as_nop
+else
   CXXFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 	 CXXFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"
-then :
+if ac_fn_cxx_try_compile "$LINENO"; then :
   ac_cv_prog_cxx_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
-printf "%s\n" "$ac_cv_prog_cxx_g" >&6; }
-if test $ac_test_CXXFLAGS; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+$as_echo "$ac_cv_prog_cxx_g" >&6; }
+if test "$ac_test_CXXFLAGS" = set; then
   CXXFLAGS=$ac_save_CXXFLAGS
 elif test $ac_cv_prog_cxx_g = yes; then
   if test "$GXX" = yes; then
@@ -9715,100 +8479,6 @@ else
     CXXFLAGS=
   fi
 fi
-ac_prog_cxx_stdcxx=no
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5
-printf %s "checking for $CXX option to enable C++11 features... " >&6; }
-if test ${ac_cv_prog_cxx_11+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cxx_11=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx11_program
-_ACEOF
-for ac_arg in '' -std=gnu++11 -std=gnu++0x -std=c++11 -std=c++0x -qlanglvl=extended0x -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx11=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx11" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX
-fi
-
-if test "x$ac_cv_prog_cxx_cxx11" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cxx_cxx11" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx11"
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11
-  ac_prog_cxx_stdcxx=cxx11
-fi
-fi
-if test x$ac_prog_cxx_stdcxx = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++98 features" >&5
-printf %s "checking for $CXX option to enable C++98 features... " >&6; }
-if test ${ac_cv_prog_cxx_98+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cxx_98=no
-ac_save_CXX=$CXX
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_cxx_conftest_cxx98_program
-_ACEOF
-for ac_arg in '' -std=gnu++98 -std=c++98 -qlanglvl=extended -AA
-do
-  CXX="$ac_save_CXX $ac_arg"
-  if ac_fn_cxx_try_compile "$LINENO"
-then :
-  ac_cv_prog_cxx_cxx98=$ac_arg
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
-  test "x$ac_cv_prog_cxx_cxx98" != "xno" && break
-done
-rm -f conftest.$ac_ext
-CXX=$ac_save_CXX
-fi
-
-if test "x$ac_cv_prog_cxx_cxx98" = xno
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cxx_cxx98" = x
-then :
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5
-printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; }
-     CXX="$CXX $ac_cv_prog_cxx_cxx98"
-fi
-  ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98
-  ac_prog_cxx_stdcxx=cxx98
-fi
-fi
-
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -9817,12 +8487,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 depcc="$CXX"  am_compiler_list=
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
-printf %s "checking dependency style of $depcc... " >&6; }
-if test ${am_cv_CXX_dependencies_compiler_type+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if ${am_cv_CXX_dependencies_compiler_type+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   # We make a subdir and do the tests there.  Otherwise we can end up
   # making bogus files that we don't know about and never remove.  For
@@ -9929,8 +8598,8 @@ else
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
-printf "%s\n" "$am_cv_CXX_dependencies_compiler_type" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
 CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
 
  if
@@ -9945,17 +8614,16 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
-printf %s "checking for an ANSI C-conforming const... " >&6; }
-if test ${ac_cv_c_const+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
+$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
+if ${ac_cv_c_const+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
 #ifndef __cplusplus
@@ -9968,7 +8636,7 @@ main (void)
   /* NEC SVR4.0.2 mips cc rejects this.  */
   struct point {int x, y;};
   static struct point const zero = {0,0};
-  /* IBM XL C 1.02.0.0 rejects this.
+  /* AIX XL C 1.02.0.0 rejects this.
      It does not let you subtract one const X* pointer from another in
      an arm of an if-expression whose if-part is not a constant
      expression */
@@ -9996,7 +8664,7 @@ main (void)
     iptr p = 0;
     ++p;
   }
-  { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying
+  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
     struct s { int j; const int *ap[3]; } bx;
     struct s *b = &bx; b->j = 5;
@@ -10012,31 +8680,30 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_const=yes
-else $as_nop
+else
   ac_cv_c_const=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
-printf "%s\n" "$ac_cv_c_const" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
+$as_echo "$ac_cv_c_const" >&6; }
 if test $ac_cv_c_const = no; then
 
-printf "%s\n" "#define const /**/" >>confdefs.h
+$as_echo "#define const /**/" >>confdefs.h
 
 fi
 
 
 # Set up libtool.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: setting up libtool" >&5
-printf "%s\n" "$as_me: setting up libtool" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: setting up libtool" >&5
+$as_echo "$as_me: setting up libtool" >&6;}
 
 case `pwd` in
   *\ * | *\	*)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
-printf "%s\n" "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;;
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
+$as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;;
 esac
 
 
@@ -10056,7 +8723,6 @@ macro_revision='2.4.6'
 
 
 
-
 ltmain=$ac_aux_dir/ltmain.sh
 
 # Backslashify metacharacters that are still active within
@@ -10080,8 +8746,8 @@ ECHO='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO
 ECHO=$ECHO$ECHO$ECHO$ECHO$ECHO$ECHO
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5
-printf %s "checking how to print strings... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to print strings" >&5
+$as_echo_n "checking how to print strings... " >&6; }
 # Test print first, because it will be a builtin if present.
 if test "X`( print -r -- -n ) 2>/dev/null`" = X-n && \
    test "X`print -r -- $ECHO 2>/dev/null`" = "X$ECHO"; then
@@ -10107,12 +8773,12 @@ func_echo_all ()
 }
 
 case $ECHO in
-  printf*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: printf" >&5
-printf "%s\n" "printf" >&6; } ;;
-  print*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: print -r" >&5
-printf "%s\n" "print -r" >&6; } ;;
-  *) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: cat" >&5
-printf "%s\n" "cat" >&6; } ;;
+  printf*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: printf" >&5
+$as_echo "printf" >&6; } ;;
+  print*) { $as_echo "$as_me:${as_lineno-$LINENO}: result: print -r" >&5
+$as_echo "print -r" >&6; } ;;
+  *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: cat" >&5
+$as_echo "cat" >&6; } ;;
 esac
 
 
@@ -10128,12 +8794,11 @@ esac
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
-printf %s "checking for a sed that does not truncate output... " >&6; }
-if test ${ac_cv_path_SED+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
      for ac_i in 1 2 3 4 5 6 7; do
        ac_script="$ac_script$as_nl$ac_script"
@@ -10147,15 +8812,10 @@ else $as_nop
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in sed gsed
-   do
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in sed gsed; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_SED="$as_dir$ac_prog$ac_exec_ext"
+      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
@@ -10164,13 +8824,13 @@ case `"$ac_path_SED" --version 2>&1` in
   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
 *)
   ac_count=0
-  printf %s 0123456789 >"conftest.in"
+  $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" '' >> "conftest.nl"
+    $as_echo '' >> "conftest.nl"
     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -10198,8 +8858,8 @@ else
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
-printf "%s\n" "$ac_cv_path_SED" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
  SED="$ac_cv_path_SED"
   rm -f conftest.sed
 
@@ -10216,12 +8876,11 @@ Xsed="$SED -e 1s/^X//"
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-printf %s "checking for grep that handles long lines and -e... " >&6; }
-if test ${ac_cv_path_GREP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$GREP"; then
   ac_path_GREP_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
@@ -10229,15 +8888,10 @@ else $as_nop
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in grep ggrep
-   do
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
@@ -10246,13 +8900,13 @@ case `"$ac_path_GREP" --version 2>&1` in
   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
 *)
   ac_count=0
-  printf %s 0123456789 >"conftest.in"
+  $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'GREP' >> "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -10280,17 +8934,16 @@ else
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-printf "%s\n" "$ac_cv_path_GREP" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
  GREP="$ac_cv_path_GREP"
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-printf %s "checking for egrep... " >&6; }
-if test ${ac_cv_path_EGREP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if ${ac_cv_path_EGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
    then ac_cv_path_EGREP="$GREP -E"
    else
@@ -10301,15 +8954,10 @@ else $as_nop
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in egrep
-   do
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_EGREP" || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
@@ -10318,13 +8966,13 @@ case `"$ac_path_EGREP" --version 2>&1` in
   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 *)
   ac_count=0
-  printf %s 0123456789 >"conftest.in"
+  $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'EGREP' >> "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -10353,17 +9001,16 @@ fi
 
    fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
-printf %s "checking for fgrep... " >&6; }
-if test ${ac_cv_path_FGREP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
+$as_echo_n "checking for fgrep... " >&6; }
+if ${ac_cv_path_FGREP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
    then ac_cv_path_FGREP="$GREP -F"
    else
@@ -10374,15 +9021,10 @@ else $as_nop
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in fgrep
-   do
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in fgrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_FGREP="$as_dir$ac_prog$ac_exec_ext"
+      ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_FGREP" || continue
 # Check for GNU ac_path_FGREP and select it if it is found.
   # Check for GNU $ac_path_FGREP
@@ -10391,13 +9033,13 @@ case `"$ac_path_FGREP" --version 2>&1` in
   ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
 *)
   ac_count=0
-  printf %s 0123456789 >"conftest.in"
+  $as_echo_n 0123456789 >"conftest.in"
   while :
   do
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'FGREP' >> "conftest.nl"
+    $as_echo 'FGREP' >> "conftest.nl"
     "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
@@ -10426,8 +9068,8 @@ fi
 
    fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
-printf "%s\n" "$ac_cv_path_FGREP" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
+$as_echo "$ac_cv_path_FGREP" >&6; }
  FGREP="$ac_cv_path_FGREP"
 
 
@@ -10452,18 +9094,17 @@ test -z "$GREP" && GREP=grep
 
 
 # Check whether --with-gnu-ld was given.
-if test ${with_gnu_ld+y}
-then :
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test no = "$withval" || with_gnu_ld=yes
-else $as_nop
+else
   with_gnu_ld=no
 fi
 
 ac_prog=ld
 if test yes = "$GCC"; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
-printf %s "checking for ld used by $CC... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+$as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
     # gcc leaves a trailing carriage return, which upsets mingw
@@ -10492,16 +9133,15 @@ printf %s "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test yes = "$with_gnu_ld"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-printf %s "checking for GNU ld... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+$as_echo_n "checking for GNU ld... " >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
-printf %s "checking for non-GNU ld... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+$as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test ${lt_cv_path_LD+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+if ${lt_cv_path_LD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$LD"; then
   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   for ac_dir in $PATH; do
@@ -10530,19 +9170,18 @@ fi
 
 LD=$lt_cv_path_LD
 if test -n "$LD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-printf "%s\n" "$LD" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+$as_echo "$LD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
-printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
-if test ${lt_cv_prog_gnu_ld+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+if ${lt_cv_prog_gnu_ld+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
@@ -10553,8 +9192,8 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
-printf "%s\n" "$lt_cv_prog_gnu_ld" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+$as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
@@ -10565,12 +9204,11 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
-printf %s "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
-if test ${lt_cv_path_NM+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
+$as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
+if ${lt_cv_path_NM+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$NM"; then
   # Let the user override the test.
   lt_cv_path_NM=$NM
@@ -10620,8 +9258,8 @@ else
   : ${lt_cv_path_NM=no}
 fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
-printf "%s\n" "$lt_cv_path_NM" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
+$as_echo "$lt_cv_path_NM" >&6; }
 if test no != "$lt_cv_path_NM"; then
   NM=$lt_cv_path_NM
 else
@@ -10634,12 +9272,11 @@ else
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_DUMPBIN+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DUMPBIN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$DUMPBIN"; then
   ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test.
 else
@@ -10647,15 +9284,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10666,11 +9299,11 @@ fi
 fi
 DUMPBIN=$ac_cv_prog_DUMPBIN
 if test -n "$DUMPBIN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5
-printf "%s\n" "$DUMPBIN" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5
+$as_echo "$DUMPBIN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -10683,12 +9316,11 @@ if test -z "$DUMPBIN"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_DUMPBIN+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DUMPBIN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_DUMPBIN"; then
   ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test.
 else
@@ -10696,15 +9328,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -10715,11 +9343,11 @@ fi
 fi
 ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN
 if test -n "$ac_ct_DUMPBIN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5
-printf "%s\n" "$ac_ct_DUMPBIN" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5
+$as_echo "$ac_ct_DUMPBIN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -10731,8 +9359,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     DUMPBIN=$ac_ct_DUMPBIN
@@ -10760,12 +9388,11 @@ test -z "$NM" && NM=nm
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
-printf %s "checking the name lister ($NM) interface... " >&6; }
-if test ${lt_cv_nm_interface+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
+$as_echo_n "checking the name lister ($NM) interface... " >&6; }
+if ${lt_cv_nm_interface+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5)
@@ -10781,27 +9408,26 @@ else $as_nop
   fi
   rm -f conftest*
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
-printf "%s\n" "$lt_cv_nm_interface" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
+$as_echo "$lt_cv_nm_interface" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
-printf %s "checking whether ln -s works... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+$as_echo_n "checking whether ln -s works... " >&6; }
 LN_S=$as_ln_s
 if test "$LN_S" = "ln -s"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
-printf "%s\n" "no, using $LN_S" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+$as_echo "no, using $LN_S" >&6; }
 fi
 
 # find the maximum length of command line arguments
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
-printf %s "checking the maximum length of command line arguments... " >&6; }
-if test ${lt_cv_sys_max_cmd_len+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
+$as_echo_n "checking the maximum length of command line arguments... " >&6; }
+if ${lt_cv_sys_max_cmd_len+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
     i=0
   teststring=ABCD
 
@@ -10928,11 +9554,11 @@ else $as_nop
 fi
 
 if test -n "$lt_cv_sys_max_cmd_len"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
-printf "%s\n" "$lt_cv_sys_max_cmd_len" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
+$as_echo "$lt_cv_sys_max_cmd_len" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none" >&5
-printf "%s\n" "none" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+$as_echo "none" >&6; }
 fi
 max_cmd_len=$lt_cv_sys_max_cmd_len
 
@@ -10976,12 +9602,11 @@ esac
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to $host format" >&5
-printf %s "checking how to convert $build file names to $host format... " >&6; }
-if test ${lt_cv_to_host_file_cmd+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to $host format" >&5
+$as_echo_n "checking how to convert $build file names to $host format... " >&6; }
+if ${lt_cv_to_host_file_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   case $host in
   *-*-mingw* )
     case $build in
@@ -11017,19 +9642,18 @@ esac
 fi
 
 to_host_file_cmd=$lt_cv_to_host_file_cmd
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_host_file_cmd" >&5
-printf "%s\n" "$lt_cv_to_host_file_cmd" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_host_file_cmd" >&5
+$as_echo "$lt_cv_to_host_file_cmd" >&6; }
 
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to toolchain format" >&5
-printf %s "checking how to convert $build file names to toolchain format... " >&6; }
-if test ${lt_cv_to_tool_file_cmd+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to convert $build file names to toolchain format" >&5
+$as_echo_n "checking how to convert $build file names to toolchain format... " >&6; }
+if ${lt_cv_to_tool_file_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   #assume ordinary cross tools, or native build.
 lt_cv_to_tool_file_cmd=func_convert_file_noop
 case $host in
@@ -11045,23 +9669,22 @@ esac
 fi
 
 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_tool_file_cmd" >&5
-printf "%s\n" "$lt_cv_to_tool_file_cmd" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_to_tool_file_cmd" >&5
+$as_echo "$lt_cv_to_tool_file_cmd" >&6; }
 
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
-printf %s "checking for $LD option to reload object files... " >&6; }
-if test ${lt_cv_ld_reload_flag+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
+$as_echo_n "checking for $LD option to reload object files... " >&6; }
+if ${lt_cv_ld_reload_flag+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_ld_reload_flag='-r'
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
-printf "%s\n" "$lt_cv_ld_reload_flag" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
+$as_echo "$lt_cv_ld_reload_flag" >&6; }
 reload_flag=$lt_cv_ld_reload_flag
 case $reload_flag in
 "" | " "*) ;;
@@ -11094,12 +9717,11 @@ esac
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
 set dummy ${ac_tool_prefix}objdump; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_OBJDUMP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OBJDUMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$OBJDUMP"; then
   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
 else
@@ -11107,15 +9729,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11126,11 +9744,11 @@ fi
 fi
 OBJDUMP=$ac_cv_prog_OBJDUMP
 if test -n "$OBJDUMP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
-printf "%s\n" "$OBJDUMP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
+$as_echo "$OBJDUMP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11139,12 +9757,11 @@ if test -z "$ac_cv_prog_OBJDUMP"; then
   ac_ct_OBJDUMP=$OBJDUMP
   # Extract the first word of "objdump", so it can be a program name with args.
 set dummy objdump; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_OBJDUMP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_OBJDUMP"; then
   ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test.
 else
@@ -11152,15 +9769,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_OBJDUMP="objdump"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11171,11 +9784,11 @@ fi
 fi
 ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
 if test -n "$ac_ct_OBJDUMP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
-printf "%s\n" "$ac_ct_OBJDUMP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
+$as_echo "$ac_ct_OBJDUMP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_OBJDUMP" = x; then
@@ -11183,8 +9796,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     OBJDUMP=$ac_ct_OBJDUMP
@@ -11203,12 +9816,11 @@ test -z "$OBJDUMP" && OBJDUMP=objdump
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
-printf %s "checking how to recognize dependent libraries... " >&6; }
-if test ${lt_cv_deplibs_check_method+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
+$as_echo_n "checking how to recognize dependent libraries... " >&6; }
+if ${lt_cv_deplibs_check_method+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_file_magic_cmd='$MAGIC_CMD'
 lt_cv_file_magic_test_file=
 lt_cv_deplibs_check_method='unknown'
@@ -11326,7 +9938,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-netbsd*)
+netbsd* | netbsdelf*-gnu)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|_pic\.a)$'
   else
@@ -11404,8 +10016,8 @@ os2*)
 esac
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
-printf "%s\n" "$lt_cv_deplibs_check_method" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
+$as_echo "$lt_cv_deplibs_check_method" >&6; }
 
 file_magic_glob=
 want_nocaseglob=no
@@ -11449,12 +10061,11 @@ test -z "$deplibs_check_method" && deplibs_check_method=unknown
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dlltool; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_DLLTOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DLLTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$DLLTOOL"; then
   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
 else
@@ -11462,15 +10073,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DLLTOOL="${ac_tool_prefix}dlltool"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11481,11 +10088,11 @@ fi
 fi
 DLLTOOL=$ac_cv_prog_DLLTOOL
 if test -n "$DLLTOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DLLTOOL" >&5
-printf "%s\n" "$DLLTOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DLLTOOL" >&5
+$as_echo "$DLLTOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11494,12 +10101,11 @@ if test -z "$ac_cv_prog_DLLTOOL"; then
   ac_ct_DLLTOOL=$DLLTOOL
   # Extract the first word of "dlltool", so it can be a program name with args.
 set dummy dlltool; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_DLLTOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DLLTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_DLLTOOL"; then
   ac_cv_prog_ac_ct_DLLTOOL="$ac_ct_DLLTOOL" # Let the user override the test.
 else
@@ -11507,15 +10113,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_DLLTOOL="dlltool"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11526,11 +10128,11 @@ fi
 fi
 ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
 if test -n "$ac_ct_DLLTOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DLLTOOL" >&5
-printf "%s\n" "$ac_ct_DLLTOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DLLTOOL" >&5
+$as_echo "$ac_ct_DLLTOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_DLLTOOL" = x; then
@@ -11538,8 +10140,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     DLLTOOL=$ac_ct_DLLTOOL
@@ -11559,12 +10161,11 @@ test -z "$DLLTOOL" && DLLTOOL=dlltool
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to associate runtime and link libraries" >&5
-printf %s "checking how to associate runtime and link libraries... " >&6; }
-if test ${lt_cv_sharedlib_from_linklib_cmd+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to associate runtime and link libraries" >&5
+$as_echo_n "checking how to associate runtime and link libraries... " >&6; }
+if ${lt_cv_sharedlib_from_linklib_cmd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_sharedlib_from_linklib_cmd='unknown'
 
 case $host_os in
@@ -11587,8 +10188,8 @@ cygwin* | mingw* | pw32* | cegcc*)
 esac
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sharedlib_from_linklib_cmd" >&5
-printf "%s\n" "$lt_cv_sharedlib_from_linklib_cmd" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sharedlib_from_linklib_cmd" >&5
+$as_echo "$lt_cv_sharedlib_from_linklib_cmd" >&6; }
 sharedlib_from_linklib_cmd=$lt_cv_sharedlib_from_linklib_cmd
 test -z "$sharedlib_from_linklib_cmd" && sharedlib_from_linklib_cmd=$ECHO
 
@@ -11603,12 +10204,11 @@ if test -n "$ac_tool_prefix"; then
   do
     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_AR+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
@@ -11616,15 +10216,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="$ac_tool_prefix$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11635,11 +10231,11 @@ fi
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-printf "%s\n" "$AR" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11652,12 +10248,11 @@ if test -z "$AR"; then
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_AR+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
@@ -11665,15 +10260,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11684,11 +10275,11 @@ fi
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
-printf "%s\n" "$ac_ct_AR" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11700,8 +10291,8 @@ done
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     AR=$ac_ct_AR
@@ -11709,7 +10300,7 @@ esac
 fi
 
 : ${AR=ar}
-: ${AR_FLAGS=cru}
+: ${AR_FLAGS=cr}
 
 
 
@@ -11721,32 +10312,30 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for archiver @FILE support" >&5
-printf %s "checking for archiver @FILE support... " >&6; }
-if test ${lt_cv_ar_at_file+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for archiver @FILE support" >&5
+$as_echo_n "checking for archiver @FILE support... " >&6; }
+if ${lt_cv_ar_at_file+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_ar_at_file=no
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   echo conftest.$ac_objext > conftest.lst
       lt_ar_try='$AR $AR_FLAGS libconftest.a @conftest.lst >&5'
       { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$lt_ar_try\""; } >&5
   (eval $lt_ar_try) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
       if test 0 -eq "$ac_status"; then
 	# Ensure the archiver fails upon bogus file names.
@@ -11754,7 +10343,7 @@ then :
 	{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$lt_ar_try\""; } >&5
   (eval $lt_ar_try) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 	if test 0 -ne "$ac_status"; then
           lt_cv_ar_at_file=@
@@ -11763,11 +10352,11 @@ then :
       rm -f conftest.* libconftest.a
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ar_at_file" >&5
-printf "%s\n" "$lt_cv_ar_at_file" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ar_at_file" >&5
+$as_echo "$lt_cv_ar_at_file" >&6; }
 
 if test no = "$lt_cv_ar_at_file"; then
   archiver_list_spec=
@@ -11784,12 +10373,11 @@ fi
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
 set dummy ${ac_tool_prefix}strip; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_STRIP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$STRIP"; then
   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
@@ -11797,15 +10385,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11816,11 +10400,11 @@ fi
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
-printf "%s\n" "$STRIP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11829,12 +10413,11 @@ if test -z "$ac_cv_prog_STRIP"; then
   ac_ct_STRIP=$STRIP
   # Extract the first word of "strip", so it can be a program name with args.
 set dummy strip; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_STRIP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_STRIP"; then
   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
@@ -11842,15 +10425,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_STRIP="strip"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11861,11 +10440,11 @@ fi
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
-printf "%s\n" "$ac_ct_STRIP" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_STRIP" = x; then
@@ -11873,8 +10452,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     STRIP=$ac_ct_STRIP
@@ -11893,12 +10472,11 @@ test -z "$STRIP" && STRIP=:
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_RANLIB+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
@@ -11906,15 +10484,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11925,11 +10499,11 @@ fi
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-printf "%s\n" "$RANLIB" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -11938,12 +10512,11 @@ if test -z "$ac_cv_prog_RANLIB"; then
   ac_ct_RANLIB=$RANLIB
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_RANLIB+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
@@ -11951,15 +10524,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -11970,11 +10539,11 @@ fi
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-printf "%s\n" "$ac_ct_RANLIB" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_RANLIB" = x; then
@@ -11982,8 +10551,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     RANLIB=$ac_ct_RANLIB
@@ -12072,12 +10641,11 @@ compiler=$CC
 
 
 # Check for command to grab the raw symbol name followed by C symbol from nm.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
-printf %s "checking command to parse $NM output from $compiler object... " >&6; }
-if test ${lt_cv_sys_global_symbol_pipe+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
+$as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
+if ${lt_cv_sys_global_symbol_pipe+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
 
 # These are sane defaults that work on at least a few old systems.
 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
@@ -12229,15 +10797,12 @@ _LT_EOF
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist\""; } >&5
-  (eval $NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) 2>&5
-  ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } && test -s "$nlist"; then
+    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&5
+    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&5 && test -s "$nlist"; then
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@@ -12305,7 +10870,7 @@ _LT_EOF
 	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && test -s conftest$ac_exeext; then
 	    pipe_works=yes
 	  fi
@@ -12340,11 +10905,11 @@ if test -z "$lt_cv_sys_global_symbol_pipe"; then
   lt_cv_sys_global_symbol_to_cdecl=
 fi
 if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: failed" >&5
-printf "%s\n" "failed" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
+$as_echo "failed" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ok" >&5
-printf "%s\n" "ok" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
 fi
 
 # Response file support.
@@ -12390,14 +10955,13 @@ fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sysroot" >&5
-printf %s "checking for sysroot... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysroot" >&5
+$as_echo_n "checking for sysroot... " >&6; }
 
 # Check whether --with-sysroot was given.
-if test ${with_sysroot+y}
-then :
+if test "${with_sysroot+set}" = set; then :
   withval=$with_sysroot;
-else $as_nop
+else
   with_sysroot=no
 fi
 
@@ -12415,25 +10979,24 @@ case $with_sysroot in #(
  no|'')
    ;; #(
  *)
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_sysroot" >&5
-printf "%s\n" "$with_sysroot" >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_sysroot" >&5
+$as_echo "$with_sysroot" >&6; }
    as_fn_error $? "The sysroot must be an absolute path." "$LINENO" 5
    ;;
 esac
 
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${lt_sysroot:-no}" >&5
-printf "%s\n" "${lt_sysroot:-no}" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${lt_sysroot:-no}" >&5
+$as_echo "${lt_sysroot:-no}" >&6; }
 
 
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a working dd" >&5
-printf %s "checking for a working dd... " >&6; }
-if test ${ac_cv_path_lt_DD+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a working dd" >&5
+$as_echo_n "checking for a working dd... " >&6; }
+if ${ac_cv_path_lt_DD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   printf 0123456789abcdef0123456789abcdef >conftest.i
 cat conftest.i conftest.i >conftest2.i
 : ${lt_DD:=$DD}
@@ -12444,15 +11007,10 @@ if test -z "$lt_DD"; then
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in dd
-   do
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in dd; do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_lt_DD="$as_dir$ac_prog$ac_exec_ext"
+      ac_path_lt_DD="$as_dir/$ac_prog$ac_exec_ext"
       as_fn_executable_p "$ac_path_lt_DD" || continue
 if "$ac_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
   cmp -s conftest.i conftest.out \
@@ -12472,16 +11030,15 @@ fi
 
 rm -f conftest.i conftest2.i conftest.out
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_lt_DD" >&5
-printf "%s\n" "$ac_cv_path_lt_DD" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_lt_DD" >&5
+$as_echo "$ac_cv_path_lt_DD" >&6; }
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to truncate binary pipes" >&5
-printf %s "checking how to truncate binary pipes... " >&6; }
-if test ${lt_cv_truncate_bin+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to truncate binary pipes" >&5
+$as_echo_n "checking how to truncate binary pipes... " >&6; }
+if ${lt_cv_truncate_bin+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   printf 0123456789abcdef0123456789abcdef >conftest.i
 cat conftest.i conftest.i >conftest2.i
 lt_cv_truncate_bin=
@@ -12492,8 +11049,8 @@ fi
 rm -f conftest.i conftest2.i conftest.out
 test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_truncate_bin" >&5
-printf "%s\n" "$lt_cv_truncate_bin" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_truncate_bin" >&5
+$as_echo "$lt_cv_truncate_bin" >&6; }
 
 
 
@@ -12516,8 +11073,7 @@ func_cc_basename ()
 }
 
 # Check whether --enable-libtool-lock was given.
-if test ${enable_libtool_lock+y}
-then :
+if test "${enable_libtool_lock+set}" = set; then :
   enableval=$enable_libtool_lock;
 fi
 
@@ -12533,7 +11089,7 @@ ia64-*-hpux*)
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     case `/usr/bin/file conftest.$ac_objext` in
       *ELF-32*)
@@ -12553,7 +11109,7 @@ ia64-*-hpux*)
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     if test yes = "$lt_cv_prog_gnu_ld"; then
       case `/usr/bin/file conftest.$ac_objext` in
@@ -12591,7 +11147,7 @@ mips64*-*linux*)
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     emul=elf
     case `/usr/bin/file conftest.$ac_objext` in
@@ -12632,7 +11188,7 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
       *32-bit*)
@@ -12695,12 +11251,11 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   SAVE_CFLAGS=$CFLAGS
   CFLAGS="$CFLAGS -belf"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
-printf %s "checking whether the C compiler needs -belf... " >&6; }
-if test ${lt_cv_cc_needs_belf+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
+$as_echo_n "checking whether the C compiler needs -belf... " >&6; }
+if ${lt_cv_cc_needs_belf+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -12711,20 +11266,19 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_cc_needs_belf=yes
-else $as_nop
+else
   lt_cv_cc_needs_belf=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
      ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -12733,8 +11287,8 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
-printf "%s\n" "$lt_cv_cc_needs_belf" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
+$as_echo "$lt_cv_cc_needs_belf" >&6; }
   if test yes != "$lt_cv_cc_needs_belf"; then
     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
     CFLAGS=$SAVE_CFLAGS
@@ -12747,7 +11301,7 @@ printf "%s\n" "$lt_cv_cc_needs_belf" >&6; }
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
     case `/usr/bin/file conftest.o` in
     *64-bit*)
@@ -12784,12 +11338,11 @@ need_locks=$enable_libtool_lock
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}mt", so it can be a program name with args.
 set dummy ${ac_tool_prefix}mt; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_MANIFEST_TOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_MANIFEST_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$MANIFEST_TOOL"; then
   ac_cv_prog_MANIFEST_TOOL="$MANIFEST_TOOL" # Let the user override the test.
 else
@@ -12797,15 +11350,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_MANIFEST_TOOL="${ac_tool_prefix}mt"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12816,11 +11365,11 @@ fi
 fi
 MANIFEST_TOOL=$ac_cv_prog_MANIFEST_TOOL
 if test -n "$MANIFEST_TOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MANIFEST_TOOL" >&5
-printf "%s\n" "$MANIFEST_TOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MANIFEST_TOOL" >&5
+$as_echo "$MANIFEST_TOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -12829,12 +11378,11 @@ if test -z "$ac_cv_prog_MANIFEST_TOOL"; then
   ac_ct_MANIFEST_TOOL=$MANIFEST_TOOL
   # Extract the first word of "mt", so it can be a program name with args.
 set dummy mt; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_MANIFEST_TOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_MANIFEST_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_MANIFEST_TOOL"; then
   ac_cv_prog_ac_ct_MANIFEST_TOOL="$ac_ct_MANIFEST_TOOL" # Let the user override the test.
 else
@@ -12842,15 +11390,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_MANIFEST_TOOL="mt"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12861,11 +11405,11 @@ fi
 fi
 ac_ct_MANIFEST_TOOL=$ac_cv_prog_ac_ct_MANIFEST_TOOL
 if test -n "$ac_ct_MANIFEST_TOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_MANIFEST_TOOL" >&5
-printf "%s\n" "$ac_ct_MANIFEST_TOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_MANIFEST_TOOL" >&5
+$as_echo "$ac_ct_MANIFEST_TOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_MANIFEST_TOOL" = x; then
@@ -12873,8 +11417,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     MANIFEST_TOOL=$ac_ct_MANIFEST_TOOL
@@ -12884,12 +11428,11 @@ else
 fi
 
 test -z "$MANIFEST_TOOL" && MANIFEST_TOOL=mt
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $MANIFEST_TOOL is a manifest tool" >&5
-printf %s "checking if $MANIFEST_TOOL is a manifest tool... " >&6; }
-if test ${lt_cv_path_mainfest_tool+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $MANIFEST_TOOL is a manifest tool" >&5
+$as_echo_n "checking if $MANIFEST_TOOL is a manifest tool... " >&6; }
+if ${lt_cv_path_mainfest_tool+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_path_mainfest_tool=no
   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&5
   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
@@ -12899,8 +11442,8 @@ else $as_nop
   fi
   rm -f conftest*
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_mainfest_tool" >&5
-printf "%s\n" "$lt_cv_path_mainfest_tool" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_mainfest_tool" >&5
+$as_echo "$lt_cv_path_mainfest_tool" >&6; }
 if test yes != "$lt_cv_path_mainfest_tool"; then
   MANIFEST_TOOL=:
 fi
@@ -12915,12 +11458,11 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
 set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_DSYMUTIL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$DSYMUTIL"; then
   ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
 else
@@ -12928,15 +11470,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12947,11 +11485,11 @@ fi
 fi
 DSYMUTIL=$ac_cv_prog_DSYMUTIL
 if test -n "$DSYMUTIL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
-printf "%s\n" "$DSYMUTIL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+$as_echo "$DSYMUTIL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -12960,12 +11498,11 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then
   ac_ct_DSYMUTIL=$DSYMUTIL
   # Extract the first word of "dsymutil", so it can be a program name with args.
 set dummy dsymutil; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_DSYMUTIL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_DSYMUTIL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_DSYMUTIL"; then
   ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test.
 else
@@ -12973,15 +11510,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -12992,11 +11525,11 @@ fi
 fi
 ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
 if test -n "$ac_ct_DSYMUTIL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
-printf "%s\n" "$ac_ct_DSYMUTIL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
+$as_echo "$ac_ct_DSYMUTIL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_DSYMUTIL" = x; then
@@ -13004,8 +11537,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     DSYMUTIL=$ac_ct_DSYMUTIL
@@ -13017,12 +11550,11 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
 set dummy ${ac_tool_prefix}nmedit; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_NMEDIT+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_NMEDIT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$NMEDIT"; then
   ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test.
 else
@@ -13030,15 +11562,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13049,11 +11577,11 @@ fi
 fi
 NMEDIT=$ac_cv_prog_NMEDIT
 if test -n "$NMEDIT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
-printf "%s\n" "$NMEDIT" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
+$as_echo "$NMEDIT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -13062,12 +11590,11 @@ if test -z "$ac_cv_prog_NMEDIT"; then
   ac_ct_NMEDIT=$NMEDIT
   # Extract the first word of "nmedit", so it can be a program name with args.
 set dummy nmedit; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_NMEDIT+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_NMEDIT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_NMEDIT"; then
   ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test.
 else
@@ -13075,15 +11602,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_NMEDIT="nmedit"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13094,11 +11617,11 @@ fi
 fi
 ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
 if test -n "$ac_ct_NMEDIT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
-printf "%s\n" "$ac_ct_NMEDIT" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
+$as_echo "$ac_ct_NMEDIT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_NMEDIT" = x; then
@@ -13106,8 +11629,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     NMEDIT=$ac_ct_NMEDIT
@@ -13119,12 +11642,11 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
 set dummy ${ac_tool_prefix}lipo; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_LIPO+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_LIPO+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$LIPO"; then
   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
 else
@@ -13132,15 +11654,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13151,11 +11669,11 @@ fi
 fi
 LIPO=$ac_cv_prog_LIPO
 if test -n "$LIPO"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
-printf "%s\n" "$LIPO" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
+$as_echo "$LIPO" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -13164,12 +11682,11 @@ if test -z "$ac_cv_prog_LIPO"; then
   ac_ct_LIPO=$LIPO
   # Extract the first word of "lipo", so it can be a program name with args.
 set dummy lipo; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_LIPO+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_LIPO+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_LIPO"; then
   ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
 else
@@ -13177,15 +11694,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_LIPO="lipo"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13196,11 +11709,11 @@ fi
 fi
 ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
 if test -n "$ac_ct_LIPO"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
-printf "%s\n" "$ac_ct_LIPO" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
+$as_echo "$ac_ct_LIPO" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_LIPO" = x; then
@@ -13208,8 +11721,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     LIPO=$ac_ct_LIPO
@@ -13221,12 +11734,11 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args.
 set dummy ${ac_tool_prefix}otool; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_OTOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$OTOOL"; then
   ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test.
 else
@@ -13234,15 +11746,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13253,11 +11761,11 @@ fi
 fi
 OTOOL=$ac_cv_prog_OTOOL
 if test -n "$OTOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
-printf "%s\n" "$OTOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+$as_echo "$OTOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -13266,12 +11774,11 @@ if test -z "$ac_cv_prog_OTOOL"; then
   ac_ct_OTOOL=$OTOOL
   # Extract the first word of "otool", so it can be a program name with args.
 set dummy otool; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_OTOOL+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_OTOOL"; then
   ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test.
 else
@@ -13279,15 +11786,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_OTOOL="otool"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13298,11 +11801,11 @@ fi
 fi
 ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL
 if test -n "$ac_ct_OTOOL"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5
-printf "%s\n" "$ac_ct_OTOOL" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5
+$as_echo "$ac_ct_OTOOL" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_OTOOL" = x; then
@@ -13310,8 +11813,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     OTOOL=$ac_ct_OTOOL
@@ -13323,12 +11826,11 @@ fi
     if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args.
 set dummy ${ac_tool_prefix}otool64; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_OTOOL64+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OTOOL64+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$OTOOL64"; then
   ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test.
 else
@@ -13336,15 +11838,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13355,11 +11853,11 @@ fi
 fi
 OTOOL64=$ac_cv_prog_OTOOL64
 if test -n "$OTOOL64"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5
-printf "%s\n" "$OTOOL64" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5
+$as_echo "$OTOOL64" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -13368,12 +11866,11 @@ if test -z "$ac_cv_prog_OTOOL64"; then
   ac_ct_OTOOL64=$OTOOL64
   # Extract the first word of "otool64", so it can be a program name with args.
 set dummy otool64; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_ac_ct_OTOOL64+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OTOOL64+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$ac_ct_OTOOL64"; then
   ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test.
 else
@@ -13381,15 +11878,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_OTOOL64="otool64"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -13400,11 +11893,11 @@ fi
 fi
 ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64
 if test -n "$ac_ct_OTOOL64"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5
-printf "%s\n" "$ac_ct_OTOOL64" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5
+$as_echo "$ac_ct_OTOOL64" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
   if test "x$ac_ct_OTOOL64" = x; then
@@ -13412,8 +11905,8 @@ fi
   else
     case $cross_compiling:$ac_tool_warned in
 yes:)
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
 ac_tool_warned=yes ;;
 esac
     OTOOL64=$ac_ct_OTOOL64
@@ -13448,12 +11941,11 @@ fi
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
-printf %s "checking for -single_module linker flag... " >&6; }
-if test ${lt_cv_apple_cc_single_mod+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
+$as_echo_n "checking for -single_module linker flag... " >&6; }
+if ${lt_cv_apple_cc_single_mod+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_apple_cc_single_mod=no
       if test -z "$LT_MULTI_MODULE"; then
 	# By default we will add the -single_module flag. You can override
@@ -13482,15 +11974,14 @@ else $as_nop
 	rm -f conftest.*
       fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
-printf "%s\n" "$lt_cv_apple_cc_single_mod" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
+$as_echo "$lt_cv_apple_cc_single_mod" >&6; }
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
-printf %s "checking for -exported_symbols_list linker flag... " >&6; }
-if test ${lt_cv_ld_exported_symbols_list+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
+$as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
+if ${lt_cv_ld_exported_symbols_list+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_ld_exported_symbols_list=no
       save_LDFLAGS=$LDFLAGS
       echo "_main" > conftest.sym
@@ -13499,41 +11990,39 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_ld_exported_symbols_list=yes
-else $as_nop
+else
   lt_cv_ld_exported_symbols_list=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 	LDFLAGS=$save_LDFLAGS
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
-printf "%s\n" "$lt_cv_ld_exported_symbols_list" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
+$as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
-printf %s "checking for -force_load linker flag... " >&6; }
-if test ${lt_cv_ld_force_load+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -force_load linker flag" >&5
+$as_echo_n "checking for -force_load linker flag... " >&6; }
+if ${lt_cv_ld_force_load+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_ld_force_load=no
       cat > conftest.c << _LT_EOF
 int forced_loaded() { return 2;}
 _LT_EOF
       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&5
       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&5
-      echo "$AR cru libconftest.a conftest.o" >&5
-      $AR cru libconftest.a conftest.o 2>&5
+      echo "$AR cr libconftest.a conftest.o" >&5
+      $AR cr libconftest.a conftest.o 2>&5
       echo "$RANLIB libconftest.a" >&5
       $RANLIB libconftest.a 2>&5
       cat > conftest.c << _LT_EOF
@@ -13553,18 +12042,23 @@ _LT_EOF
         rm -rf conftest.dSYM
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5
-printf "%s\n" "$lt_cv_ld_force_load" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5
+$as_echo "$lt_cv_ld_force_load" >&6; }
     case $host_os in
     rhapsody* | darwin1.[012])
       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
     darwin1.*)
       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-    darwin*)
-      case ${MACOSX_DEPLOYMENT_TARGET},$host in
-	10.[012],*|,*powerpc*)
+    darwin*) # darwin 5.x on
+      # if running on 10.5 or later, the deployment target defaults
+      # to the OS version, if on x86, and 10.4, the deployment
+      # target defaults to 10.4. Don't you love it?
+      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
+	10.0,*86*-darwin8*|10.0,*-darwin[91]*)
+	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
+	10.[012][,.]*)
 	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-	*)
+	10.*)
 	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
       esac
     ;;
@@ -13620,43 +12114,286 @@ func_munge_path_list ()
     esac
 }
 
-ac_header= ac_cache=
-for ac_item in $ac_header_c_list
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if ${ac_cv_prog_CPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
 do
-  if test $ac_cache; then
-    ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
-    if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
-      printf "%s\n" "#define $ac_item 1" >> confdefs.h
-    fi
-    ac_header= ac_cache=
-  elif test $ac_header; then
-    ac_cache=$ac_item
-  else
-    ac_header=$ac_item
-  fi
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+		     Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
 done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
 
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
 
+fi
 
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
 
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
 
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
 
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
 
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
-if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
-then :
+fi
 
-printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+		  inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
+
+done
+
+
+for ac_header in dlfcn.h
+do :
+  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_dlfcn_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_DLFCN_H 1" >>confdefs.h
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_DLFCN_H 1
+_ACEOF
 
 fi
 
+done
+
 
 
 func_stripname_cnf ()
@@ -13682,8 +12419,7 @@ func_stripname_cnf ()
 
 
             # Check whether --enable-shared was given.
-if test ${enable_shared+y}
-then :
+if test "${enable_shared+set}" = set; then :
   enableval=$enable_shared; p=${PACKAGE-default}
     case $enableval in
     yes) enable_shared=yes ;;
@@ -13701,7 +12437,7 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
+else
   enable_shared=yes
 fi
 
@@ -13714,8 +12450,7 @@ fi
 
 
   # Check whether --enable-static was given.
-if test ${enable_static+y}
-then :
+if test "${enable_static+set}" = set; then :
   enableval=$enable_static; p=${PACKAGE-default}
     case $enableval in
     yes) enable_static=yes ;;
@@ -13733,7 +12468,7 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
+else
   enable_static=yes
 fi
 
@@ -13747,8 +12482,7 @@ fi
 
 
 # Check whether --with-pic was given.
-if test ${with_pic+y}
-then :
+if test "${with_pic+set}" = set; then :
   withval=$with_pic; lt_p=${PACKAGE-default}
     case $withval in
     yes|no) pic_mode=$withval ;;
@@ -13765,7 +12499,7 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
+else
   pic_mode=default
 fi
 
@@ -13777,8 +12511,7 @@ fi
 
 
   # Check whether --enable-fast-install was given.
-if test ${enable_fast_install+y}
-then :
+if test "${enable_fast_install+set}" = set; then :
   enableval=$enable_fast_install; p=${PACKAGE-default}
     case $enableval in
     yes) enable_fast_install=yes ;;
@@ -13796,7 +12529,7 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
+else
   enable_fast_install=yes
 fi
 
@@ -13810,12 +12543,11 @@ fi
   shared_archive_member_spec=
 case $host,$enable_shared in
 power*-*-aix[5-9]*,yes)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which variant of shared library versioning to provide" >&5
-printf %s "checking which variant of shared library versioning to provide... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking which variant of shared library versioning to provide" >&5
+$as_echo_n "checking which variant of shared library versioning to provide... " >&6; }
 
 # Check whether --with-aix-soname was given.
-if test ${with_aix_soname+y}
-then :
+if test "${with_aix_soname+set}" = set; then :
   withval=$with_aix_soname; case $withval in
     aix|svr4|both)
       ;;
@@ -13824,19 +12556,18 @@ then :
       ;;
     esac
     lt_cv_with_aix_soname=$with_aix_soname
-else $as_nop
-  if test ${lt_cv_with_aix_soname+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+else
+  if ${lt_cv_with_aix_soname+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_with_aix_soname=aix
 fi
 
     with_aix_soname=$lt_cv_with_aix_soname
 fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_aix_soname" >&5
-printf "%s\n" "$with_aix_soname" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_aix_soname" >&5
+$as_echo "$with_aix_soname" >&6; }
   if test aix != "$with_aix_soname"; then
     # For the AIX way of multilib, we name the shared archive member
     # based on the bitwidth used, traditionally 'shr.o' or 'shr_64.o',
@@ -13918,12 +12649,11 @@ if test -n "${ZSH_VERSION+set}"; then
    setopt NO_GLOB_SUBST
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
-printf %s "checking for objdir... " >&6; }
-if test ${lt_cv_objdir+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
+$as_echo_n "checking for objdir... " >&6; }
+if ${lt_cv_objdir+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   rm -f .libs 2>/dev/null
 mkdir .libs 2>/dev/null
 if test -d .libs; then
@@ -13934,15 +12664,17 @@ else
 fi
 rmdir .libs 2>/dev/null
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
-printf "%s\n" "$lt_cv_objdir" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
+$as_echo "$lt_cv_objdir" >&6; }
 objdir=$lt_cv_objdir
 
 
 
 
 
-printf "%s\n" "#define LT_OBJDIR \"$lt_cv_objdir/\"" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define LT_OBJDIR "$lt_cv_objdir/"
+_ACEOF
 
 
 
@@ -13988,12 +12720,11 @@ test -z "$MAGIC_CMD" && MAGIC_CMD=file
 case $deplibs_check_method in
 file_magic*)
   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
-printf %s "checking for ${ac_tool_prefix}file... " >&6; }
-if test ${lt_cv_path_MAGIC_CMD+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
+$as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
@@ -14042,11 +12773,11 @@ fi
 
 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
 if test -n "$MAGIC_CMD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
-printf "%s\n" "$MAGIC_CMD" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+$as_echo "$MAGIC_CMD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -14055,12 +12786,11 @@ fi
 
 if test -z "$lt_cv_path_MAGIC_CMD"; then
   if test -n "$ac_tool_prefix"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for file" >&5
-printf %s "checking for file... " >&6; }
-if test ${lt_cv_path_MAGIC_CMD+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
+$as_echo_n "checking for file... " >&6; }
+if ${lt_cv_path_MAGIC_CMD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
@@ -14109,11 +12839,11 @@ fi
 
 MAGIC_CMD=$lt_cv_path_MAGIC_CMD
 if test -n "$MAGIC_CMD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
-printf "%s\n" "$MAGIC_CMD" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+$as_echo "$MAGIC_CMD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -14198,12 +12928,11 @@ if test yes = "$GCC"; then
     lt_prog_compiler_no_builtin_flag=' -fno-builtin' ;;
   esac
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
-printf %s "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
-if test ${lt_cv_prog_compiler_rtti_exceptions+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+$as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
+if ${lt_cv_prog_compiler_rtti_exceptions+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_rtti_exceptions=no
    ac_outfile=conftest.$ac_objext
    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
@@ -14234,8 +12963,8 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
-printf "%s\n" "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+$as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
 
 if test yes = "$lt_cv_prog_compiler_rtti_exceptions"; then
     lt_prog_compiler_no_builtin_flag="$lt_prog_compiler_no_builtin_flag -fno-rtti -fno-exceptions"
@@ -14432,6 +13161,12 @@ lt_prog_compiler_static=
 	lt_prog_compiler_pic='-KPIC'
 	lt_prog_compiler_static='-static'
         ;;
+      # flang / f18. f95 an alias for gfortran or flang on Debian
+      flang* | f18* | f95*)
+	lt_prog_compiler_wl='-Wl,'
+	lt_prog_compiler_pic='-fPIC'
+	lt_prog_compiler_static='-static'
+        ;;
       # icc used to be incompatible with GCC.
       # ICC 10 doesn't accept -KPIC any more.
       icc* | ifort*)
@@ -14592,28 +13327,26 @@ case $host_os in
     ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
-printf %s "checking for $compiler option to produce PIC... " >&6; }
-if test ${lt_cv_prog_compiler_pic+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+$as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+if ${lt_cv_prog_compiler_pic+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_pic=$lt_prog_compiler_pic
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic" >&5
-printf "%s\n" "$lt_cv_prog_compiler_pic" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic" >&5
+$as_echo "$lt_cv_prog_compiler_pic" >&6; }
 lt_prog_compiler_pic=$lt_cv_prog_compiler_pic
 
 #
 # Check to make sure the PIC flag actually works.
 #
 if test -n "$lt_prog_compiler_pic"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
-printf %s "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
-if test ${lt_cv_prog_compiler_pic_works+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
+if ${lt_cv_prog_compiler_pic_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_pic_works=no
    ac_outfile=conftest.$ac_objext
    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
@@ -14644,8 +13377,8 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
-printf "%s\n" "$lt_cv_prog_compiler_pic_works" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
+$as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
 
 if test yes = "$lt_cv_prog_compiler_pic_works"; then
     case $lt_prog_compiler_pic in
@@ -14673,12 +13406,11 @@ fi
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
-printf %s "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test ${lt_cv_prog_compiler_static_works+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+if ${lt_cv_prog_compiler_static_works+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_static_works=no
    save_LDFLAGS=$LDFLAGS
    LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
@@ -14702,8 +13434,8 @@ else $as_nop
    LDFLAGS=$save_LDFLAGS
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
-printf "%s\n" "$lt_cv_prog_compiler_static_works" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
+$as_echo "$lt_cv_prog_compiler_static_works" >&6; }
 
 if test yes = "$lt_cv_prog_compiler_static_works"; then
     :
@@ -14717,12 +13449,11 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
-printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test ${lt_cv_prog_compiler_c_o+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_c_o=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
@@ -14765,20 +13496,19 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
-printf "%s\n" "$lt_cv_prog_compiler_c_o" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+$as_echo "$lt_cv_prog_compiler_c_o" >&6; }
 
 
 
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
-printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test ${lt_cv_prog_compiler_c_o+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_c_o=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
@@ -14821,8 +13551,8 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
-printf "%s\n" "$lt_cv_prog_compiler_c_o" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+$as_echo "$lt_cv_prog_compiler_c_o" >&6; }
 
 
 
@@ -14830,19 +13560,19 @@ printf "%s\n" "$lt_cv_prog_compiler_c_o" >&6; }
 hard_links=nottested
 if test no = "$lt_cv_prog_compiler_c_o" && test no != "$need_locks"; then
   # do not overwrite the value of need_locks provided by the user
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
-printf %s "checking if we can lock with hard links... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+$as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $RM conftest*
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
-printf "%s\n" "$hard_links" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+$as_echo "$hard_links" >&6; }
   if test no = "$hard_links"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&5
-printf "%s\n" "$as_me: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&5
+$as_echo "$as_me: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
 else
@@ -14854,8 +13584,8 @@ fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
-printf %s "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   runpath_var=
   allow_undefined_flag=
@@ -14913,6 +13643,9 @@ printf %s "checking whether the $compiler linker ($LD) supports shared libraries
   openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
+  linux* | k*bsd*-gnu | gnu*)
+    link_all_deplibs=no
+    ;;
   esac
 
   ld_shlibs=yes
@@ -15167,7 +13900,7 @@ _LT_EOF
       fi
       ;;
 
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@@ -15410,23 +14143,21 @@ _LT_EOF
         if test set = "${lt_cv_aix_libpath+set}"; then
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test ${lt_cv_aix_libpath_+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_aix_libpath_+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
 
   lt_aix_libpath_sed='
       /Import File Strings/,/^$/ {
@@ -15441,7 +14172,7 @@ then :
     lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
   if test -z "$lt_cv_aix_libpath_"; then
     lt_cv_aix_libpath_=/usr/lib:/lib
@@ -15465,23 +14196,21 @@ fi
 	 if test set = "${lt_cv_aix_libpath+set}"; then
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test ${lt_cv_aix_libpath_+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_aix_libpath_+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
 
   lt_aix_libpath_sed='
       /Import File Strings/,/^$/ {
@@ -15496,7 +14225,7 @@ then :
     lt_cv_aix_libpath_=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
   if test -z "$lt_cv_aix_libpath_"; then
     lt_cv_aix_libpath_=/usr/lib:/lib
@@ -15747,12 +14476,11 @@ fi
 
 	  # Older versions of the 11.00 compiler do not understand -b yet
 	  # (HP92453-01 A.11.01.20 doesn't, HP92453-01 B.11.X.35175-35176.GP does)
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5
-printf %s "checking if $CC understands -b... " >&6; }
-if test ${lt_cv_prog_compiler__b+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC understands -b" >&5
+$as_echo_n "checking if $CC understands -b... " >&6; }
+if ${lt_cv_prog_compiler__b+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler__b=no
    save_LDFLAGS=$LDFLAGS
    LDFLAGS="$LDFLAGS -b"
@@ -15776,8 +14504,8 @@ else $as_nop
    LDFLAGS=$save_LDFLAGS
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5
-printf "%s\n" "$lt_cv_prog_compiler__b" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5
+$as_echo "$lt_cv_prog_compiler__b" >&6; }
 
 if test yes = "$lt_cv_prog_compiler__b"; then
     archive_cmds='$CC -b $wl+h $wl$soname $wl+b $wl$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
@@ -15817,33 +14545,32 @@ fi
 	# work, assume that -exports_file does not work either and
 	# implicitly export all symbols.
 	# This should be the same for all languages, so no per-tag cache variable.
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the $host_os linker accepts -exported_symbol" >&5
-printf %s "checking whether the $host_os linker accepts -exported_symbol... " >&6; }
-if test ${lt_cv_irix_exported_symbol+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $host_os linker accepts -exported_symbol" >&5
+$as_echo_n "checking whether the $host_os linker accepts -exported_symbol... " >&6; }
+if ${lt_cv_irix_exported_symbol+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   save_LDFLAGS=$LDFLAGS
 	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
 	   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int foo (void) { return 0; }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   lt_cv_irix_exported_symbol=yes
-else $as_nop
+else
   lt_cv_irix_exported_symbol=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
            LDFLAGS=$save_LDFLAGS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_irix_exported_symbol" >&5
-printf "%s\n" "$lt_cv_irix_exported_symbol" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_irix_exported_symbol" >&5
+$as_echo "$lt_cv_irix_exported_symbol" >&6; }
 	if test yes = "$lt_cv_irix_exported_symbol"; then
           archive_expsym_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
+	link_all_deplibs=no
       else
 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@@ -15865,7 +14592,7 @@ printf "%s\n" "$lt_cv_irix_exported_symbol" >&6; }
       esac
       ;;
 
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else
@@ -16120,8 +14847,8 @@ printf "%s\n" "$lt_cv_irix_exported_symbol" >&6; }
     fi
   fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
-printf "%s\n" "$ld_shlibs" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
+$as_echo "$ld_shlibs" >&6; }
 test no = "$ld_shlibs" && can_build_shared=no
 
 with_gnu_ld=$with_gnu_ld
@@ -16157,19 +14884,18 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
-printf %s "checking whether -lc should be explicitly linked in... " >&6; }
-if test ${lt_cv_archive_cmds_need_lc+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+if ${lt_cv_archive_cmds_need_lc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   $RM conftest*
 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
 	if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } 2>conftest.err; then
 	  soname=conftest
 	  lib=conftest
@@ -16187,7 +14913,7 @@ else $as_nop
 	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 	  then
 	    lt_cv_archive_cmds_need_lc=no
@@ -16201,8 +14927,8 @@ else $as_nop
 	$RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5
-printf "%s\n" "$lt_cv_archive_cmds_need_lc" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5
+$as_echo "$lt_cv_archive_cmds_need_lc" >&6; }
       archive_cmds_need_lc=$lt_cv_archive_cmds_need_lc
       ;;
     esac
@@ -16361,8 +15087,8 @@ esac
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
-printf %s "checking dynamic linker characteristics... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+$as_echo_n "checking dynamic linker characteristics... " >&6; }
 
 if test yes = "$GCC"; then
   case $host_os in
@@ -16923,10 +15649,9 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   shlibpath_overrides_runpath=no
 
   # Some binutils ld are patched to set DT_RUNPATH
-  if test ${lt_cv_shlibpath_overrides_runpath+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_shlibpath_overrides_runpath=no
     save_LDFLAGS=$LDFLAGS
     save_libdir=$libdir
@@ -16936,21 +15661,19 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null
-then :
+if ac_fn_c_try_link "$LINENO"; then :
+  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
   lt_cv_shlibpath_overrides_runpath=yes
 fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
     LDFLAGS=$save_LDFLAGS
     libdir=$save_libdir
@@ -16984,6 +15707,18 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -17182,8 +15917,8 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
-printf "%s\n" "$dynamic_linker" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+$as_echo "$dynamic_linker" >&6; }
 test no = "$dynamic_linker" && can_build_shared=no
 
 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
@@ -17304,8 +16039,8 @@ configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
-printf %s "checking how to hardcode library paths into programs... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+$as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action=
 if test -n "$hardcode_libdir_flag_spec" ||
    test -n "$runpath_var" ||
@@ -17329,8 +16064,8 @@ else
   # directories.
   hardcode_action=unsupported
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
-printf "%s\n" "$hardcode_action" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
+$as_echo "$hardcode_action" >&6; }
 
 if test relink = "$hardcode_action" ||
    test yes = "$inherit_rpath"; then
@@ -17374,12 +16109,11 @@ else
 
   darwin*)
     # if libdl is installed we need to link against it
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-printf %s "checking for dlopen in -ldl... " >&6; }
-if test ${ac_cv_lib_dl_dlopen+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17388,31 +16122,32 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen ();
 int
-main (void)
+main ()
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
-else $as_nop
+else
   ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl
-else $as_nop
+else
 
     lt_cv_dlopen=dyld
     lt_cv_dlopen_libs=
@@ -17432,16 +16167,14 @@ fi
 
   *)
     ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
-if test "x$ac_cv_func_shl_load" = xyes
-then :
+if test "x$ac_cv_func_shl_load" = xyes; then :
   lt_cv_dlopen=shl_load
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
-printf %s "checking for shl_load in -ldld... " >&6; }
-if test ${ac_cv_lib_dld_shl_load+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+$as_echo_n "checking for shl_load in -ldld... " >&6; }
+if ${ac_cv_lib_dld_shl_load+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17450,42 +16183,41 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char shl_load ();
 int
-main (void)
+main ()
 {
 return shl_load ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_shl_load=yes
-else $as_nop
+else
   ac_cv_lib_dld_shl_load=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
-printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
-if test "x$ac_cv_lib_dld_shl_load" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+$as_echo "$ac_cv_lib_dld_shl_load" >&6; }
+if test "x$ac_cv_lib_dld_shl_load" = xyes; then :
   lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld
-else $as_nop
+else
   ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = xyes
-then :
+if test "x$ac_cv_func_dlopen" = xyes; then :
   lt_cv_dlopen=dlopen
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-printf %s "checking for dlopen in -ldl... " >&6; }
-if test ${ac_cv_lib_dl_dlopen+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+$as_echo_n "checking for dlopen in -ldl... " >&6; }
+if ${ac_cv_lib_dl_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17494,37 +16226,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen ();
 int
-main (void)
+main ()
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dl_dlopen=yes
-else $as_nop
+else
   ac_cv_lib_dl_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
-printf %s "checking for dlopen in -lsvld... " >&6; }
-if test ${ac_cv_lib_svld_dlopen+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
+$as_echo_n "checking for dlopen in -lsvld... " >&6; }
+if ${ac_cv_lib_svld_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsvld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17533,37 +16265,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen ();
 int
-main (void)
+main ()
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_svld_dlopen=yes
-else $as_nop
+else
   ac_cv_lib_svld_dlopen=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
-printf "%s\n" "$ac_cv_lib_svld_dlopen" >&6; }
-if test "x$ac_cv_lib_svld_dlopen" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
+$as_echo "$ac_cv_lib_svld_dlopen" >&6; }
+if test "x$ac_cv_lib_svld_dlopen" = xyes; then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
-printf %s "checking for dld_link in -ldld... " >&6; }
-if test ${ac_cv_lib_dld_dld_link+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
+$as_echo_n "checking for dld_link in -ldld... " >&6; }
+if ${ac_cv_lib_dld_dld_link+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17572,29 +16304,30 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dld_link ();
 int
-main (void)
+main ()
 {
 return dld_link ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_dld_dld_link=yes
-else $as_nop
+else
   ac_cv_lib_dld_dld_link=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
-printf "%s\n" "$ac_cv_lib_dld_dld_link" >&6; }
-if test "x$ac_cv_lib_dld_dld_link" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
+$as_echo "$ac_cv_lib_dld_dld_link" >&6; }
+if test "x$ac_cv_lib_dld_dld_link" = xyes; then :
   lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld
 fi
 
@@ -17633,12 +16366,11 @@ fi
     save_LIBS=$LIBS
     LIBS="$lt_cv_dlopen_libs $LIBS"
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
-printf %s "checking whether a program can dlopen itself... " >&6; }
-if test ${lt_cv_dlopen_self+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
+$as_echo_n "checking whether a program can dlopen itself... " >&6; }
+if ${lt_cv_dlopen_self+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   	  if test yes = "$cross_compiling"; then :
   lt_cv_dlopen_self=cross
 else
@@ -17717,7 +16449,7 @@ _LT_EOF
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && test -s "conftest$ac_exeext" 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
@@ -17735,17 +16467,16 @@ rm -fr conftest*
 
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
-printf "%s\n" "$lt_cv_dlopen_self" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
+$as_echo "$lt_cv_dlopen_self" >&6; }
 
     if test yes = "$lt_cv_dlopen_self"; then
       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
-printf %s "checking whether a statically linked program can dlopen itself... " >&6; }
-if test ${lt_cv_dlopen_self_static+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
+$as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
+if ${lt_cv_dlopen_self_static+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   	  if test yes = "$cross_compiling"; then :
   lt_cv_dlopen_self_static=cross
 else
@@ -17824,7 +16555,7 @@ _LT_EOF
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } && test -s "conftest$ac_exeext" 2>/dev/null; then
     (./conftest; exit; ) >&5 2>/dev/null
     lt_status=$?
@@ -17842,8 +16573,8 @@ rm -fr conftest*
 
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
-printf "%s\n" "$lt_cv_dlopen_self_static" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
+$as_echo "$lt_cv_dlopen_self_static" >&6; }
     fi
 
     CPPFLAGS=$save_CPPFLAGS
@@ -17881,13 +16612,13 @@ fi
 
 striplib=
 old_striplib=
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
-printf %s "checking whether stripping libraries is possible... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
+$as_echo_n "checking whether stripping libraries is possible... " >&6; }
 if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
 else
 # FIXME - insert some real tests, host_os isn't really good enough
   case $host_os in
@@ -17895,16 +16626,16 @@ else
     if test -n "$STRIP"; then
       striplib="$STRIP -x"
       old_striplib="$STRIP -S"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
     else
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
     fi
     ;;
   *)
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
     ;;
   esac
 fi
@@ -17921,13 +16652,13 @@ fi
 
 
   # Report what library types will actually be built
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
-printf %s "checking if libtool supports shared libraries... " >&6; }
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
-printf "%s\n" "$can_build_shared" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
+$as_echo_n "checking if libtool supports shared libraries... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
+$as_echo "$can_build_shared" >&6; }
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
-printf %s "checking whether to build shared libraries... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
+$as_echo_n "checking whether to build shared libraries... " >&6; }
   test no = "$can_build_shared" && enable_shared=no
 
   # On AIX, shared libraries and static libraries use the same namespace, and
@@ -17951,15 +16682,15 @@ printf %s "checking whether to build shared libraries... " >&6; }
     fi
     ;;
   esac
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
-printf "%s\n" "$enable_shared" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+$as_echo "$enable_shared" >&6; }
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
-printf %s "checking whether to build static libraries... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
+$as_echo_n "checking whether to build static libraries... " >&6; }
   # Make sure either enable_shared or enable_static is yes.
   test yes = "$enable_shared" || enable_static=yes
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
-printf "%s\n" "$enable_static" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
+$as_echo "$enable_static" >&6; }
 
 
 
@@ -17981,32 +16712,36 @@ ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
-printf %s "checking how to run the C++ preprocessor... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if test ${ac_cv_prog_CXXCPP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-      # Double quotes because $CXX needs to be expanded
-    for CXXCPP in "$CXX -E" cpp /lib/cpp
+  if ${ac_cv_prog_CXXCPP+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CXXCPP needs to be expanded
+    for CXXCPP in "$CXX -E" "/lib/cpp"
     do
       ac_preproc_ok=false
 for ac_cxx_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <limits.h>
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
 		     Syntax error
 _ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"
-then :
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
-else $as_nop
+else
   # Broken: fails on valid input.
 continue
 fi
@@ -18018,11 +16753,10 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"
-then :
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
-else $as_nop
+else
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -18032,8 +16766,7 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok
-then :
+if $ac_preproc_ok; then :
   break
 fi
 
@@ -18045,24 +16778,29 @@ fi
 else
   ac_cv_prog_CXXCPP=$CXXCPP
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
-printf "%s\n" "$CXXCPP" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+$as_echo "$CXXCPP" >&6; }
 ac_preproc_ok=false
 for ac_cxx_preproc_warn_flag in '' yes
 do
   # Use a header file that comes with gcc, so configuring glibc
   # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp. "Syntax error" is here to catch this case.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <limits.h>
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
 		     Syntax error
 _ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"
-then :
+if ac_fn_cxx_try_cpp "$LINENO"; then :
 
-else $as_nop
+else
   # Broken: fails on valid input.
 continue
 fi
@@ -18074,11 +16812,10 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 /* end confdefs.h.  */
 #include <ac_nonexistent.h>
 _ACEOF
-if ac_fn_cxx_try_cpp "$LINENO"
-then :
+if ac_fn_cxx_try_cpp "$LINENO"; then :
   # Broken: success on invalid input.
 continue
-else $as_nop
+else
   # Passes both tests.
 ac_preproc_ok=:
 break
@@ -18088,12 +16825,11 @@ rm -f conftest.err conftest.i conftest.$ac_ext
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok
-then :
+if $ac_preproc_ok; then :
 
-else $as_nop
-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
 See \`config.log' for more details" "$LINENO" 5; }
 fi
@@ -18229,18 +16965,17 @@ cc_basename=$func_cc_basename_result
 
 
 # Check whether --with-gnu-ld was given.
-if test ${with_gnu_ld+y}
-then :
+if test "${with_gnu_ld+set}" = set; then :
   withval=$with_gnu_ld; test no = "$withval" || with_gnu_ld=yes
-else $as_nop
+else
   with_gnu_ld=no
 fi
 
 ac_prog=ld
 if test yes = "$GCC"; then
   # Check if gcc -print-prog-name=ld gives a path.
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
-printf %s "checking for ld used by $CC... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+$as_echo_n "checking for ld used by $CC... " >&6; }
   case $host in
   *-*-mingw*)
     # gcc leaves a trailing carriage return, which upsets mingw
@@ -18269,16 +17004,15 @@ printf %s "checking for ld used by $CC... " >&6; }
     ;;
   esac
 elif test yes = "$with_gnu_ld"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
-printf %s "checking for GNU ld... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+$as_echo_n "checking for GNU ld... " >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
-printf %s "checking for non-GNU ld... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+$as_echo_n "checking for non-GNU ld... " >&6; }
 fi
-if test ${lt_cv_path_LD+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+if ${lt_cv_path_LD+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -z "$LD"; then
   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   for ac_dir in $PATH; do
@@ -18307,19 +17041,18 @@ fi
 
 LD=$lt_cv_path_LD
 if test -n "$LD"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
-printf "%s\n" "$LD" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+$as_echo "$LD" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
-printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
-if test ${lt_cv_prog_gnu_ld+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+$as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+if ${lt_cv_prog_gnu_ld+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
@@ -18330,8 +17063,8 @@ case `$LD -v 2>&1 </dev/null` in
   ;;
 esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
-printf "%s\n" "$lt_cv_prog_gnu_ld" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+$as_echo "$lt_cv_prog_gnu_ld" >&6; }
 with_gnu_ld=$lt_cv_prog_gnu_ld
 
 
@@ -18376,7 +17109,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
       # Commands to make compiler produce verbose output that lists
       # what "hidden" libraries, object files and flags are used when
       # linking a shared library.
-      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 
     else
       GXX=no
@@ -18385,8 +17118,8 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
     fi
 
     # PORTME: fill in a description of your system's C++ link characteristics
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
-printf %s "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
     ld_shlibs_CXX=yes
     case $host_os in
       aix3*)
@@ -18524,23 +17257,21 @@ printf %s "checking whether the $compiler linker ($LD) supports shared libraries
           if test set = "${lt_cv_aix_libpath+set}"; then
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test ${lt_cv_aix_libpath__CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_aix_libpath__CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_link "$LINENO"
-then :
+if ac_fn_cxx_try_link "$LINENO"; then :
 
   lt_aix_libpath_sed='
       /Import File Strings/,/^$/ {
@@ -18555,7 +17286,7 @@ then :
     lt_cv_aix_libpath__CXX=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
   if test -z "$lt_cv_aix_libpath__CXX"; then
     lt_cv_aix_libpath__CXX=/usr/lib:/lib
@@ -18580,23 +17311,21 @@ fi
 	    if test set = "${lt_cv_aix_libpath+set}"; then
   aix_libpath=$lt_cv_aix_libpath
 else
-  if test ${lt_cv_aix_libpath__CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_aix_libpath__CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_link "$LINENO"
-then :
+if ac_fn_cxx_try_link "$LINENO"; then :
 
   lt_aix_libpath_sed='
       /Import File Strings/,/^$/ {
@@ -18611,7 +17340,7 @@ then :
     lt_cv_aix_libpath__CXX=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
   fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
   if test -z "$lt_cv_aix_libpath__CXX"; then
     lt_cv_aix_libpath__CXX=/usr/lib:/lib
@@ -18872,7 +17601,7 @@ fi
             # explicitly linking system object files so we need to strip them
             # from the output so that they don't get included in the library
             # dependencies.
-            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
             ;;
           *)
             if test yes = "$GXX"; then
@@ -18937,7 +17666,7 @@ fi
 	    # explicitly linking system object files so we need to strip them
 	    # from the output so that they don't get included in the library
 	    # dependencies.
-	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
 	    ;;
           *)
 	    if test yes = "$GXX"; then
@@ -19276,7 +18005,7 @@ fi
 	      # Commands to make compiler produce verbose output that lists
 	      # what "hidden" libraries, object files and flags are used when
 	      # linking a shared library.
-	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 
 	    else
 	      # FIXME: insert proper C++ library support
@@ -19360,7 +18089,7 @@ fi
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      else
 	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
 	        # platform.
@@ -19371,7 +18100,7 @@ fi
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      fi
 
 	      hardcode_libdir_flag_spec_CXX='$wl-R $wl$libdir'
@@ -19462,8 +18191,8 @@ fi
         ;;
     esac
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
-printf "%s\n" "$ld_shlibs_CXX" >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+$as_echo "$ld_shlibs_CXX" >&6; }
     test no = "$ld_shlibs_CXX" && can_build_shared=no
 
     GCC_CXX=$GXX
@@ -19501,7 +18230,7 @@ esac
 if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
   # Parse the compiler output and extract the necessary
   # objects, libraries and library flags.
@@ -19884,7 +18613,7 @@ lt_prog_compiler_static_CXX=
 	    ;;
 	esac
 	;;
-      netbsd*)
+      netbsd* | netbsdelf*-gnu)
 	;;
       *qnx* | *nto*)
         # QNX uses GNU C++, but need to define -shared option too, otherwise
@@ -19982,28 +18711,26 @@ case $host_os in
     ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
-printf %s "checking for $compiler option to produce PIC... " >&6; }
-if test ${lt_cv_prog_compiler_pic_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+$as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+if ${lt_cv_prog_compiler_pic_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_pic_CXX=$lt_prog_compiler_pic_CXX
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_CXX" >&5
-printf "%s\n" "$lt_cv_prog_compiler_pic_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_CXX" >&5
+$as_echo "$lt_cv_prog_compiler_pic_CXX" >&6; }
 lt_prog_compiler_pic_CXX=$lt_cv_prog_compiler_pic_CXX
 
 #
 # Check to make sure the PIC flag actually works.
 #
 if test -n "$lt_prog_compiler_pic_CXX"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
-printf %s "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
-if test ${lt_cv_prog_compiler_pic_works_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+$as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
+if ${lt_cv_prog_compiler_pic_works_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_pic_works_CXX=no
    ac_outfile=conftest.$ac_objext
    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
@@ -20034,8 +18761,8 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
-printf "%s\n" "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
+$as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
 
 if test yes = "$lt_cv_prog_compiler_pic_works_CXX"; then
     case $lt_prog_compiler_pic_CXX in
@@ -20057,12 +18784,11 @@ fi
 # Check to make sure the static flag actually works.
 #
 wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
-printf %s "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
-if test ${lt_cv_prog_compiler_static_works_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+$as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+if ${lt_cv_prog_compiler_static_works_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_static_works_CXX=no
    save_LDFLAGS=$LDFLAGS
    LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
@@ -20086,8 +18812,8 @@ else $as_nop
    LDFLAGS=$save_LDFLAGS
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
-printf "%s\n" "$lt_cv_prog_compiler_static_works_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
+$as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; }
 
 if test yes = "$lt_cv_prog_compiler_static_works_CXX"; then
     :
@@ -20098,12 +18824,11 @@ fi
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
-printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test ${lt_cv_prog_compiler_c_o_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_c_o_CXX=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
@@ -20146,17 +18871,16 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
-printf "%s\n" "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
-printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
-if test ${lt_cv_prog_compiler_c_o_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+$as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+if ${lt_cv_prog_compiler_c_o_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_prog_compiler_c_o_CXX=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
@@ -20199,8 +18923,8 @@ else $as_nop
    $RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
-printf "%s\n" "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+$as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
 
 
 
@@ -20208,19 +18932,19 @@ printf "%s\n" "$lt_cv_prog_compiler_c_o_CXX" >&6; }
 hard_links=nottested
 if test no = "$lt_cv_prog_compiler_c_o_CXX" && test no != "$need_locks"; then
   # do not overwrite the value of need_locks provided by the user
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
-printf %s "checking if we can lock with hard links... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+$as_echo_n "checking if we can lock with hard links... " >&6; }
   hard_links=yes
   $RM conftest*
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
   touch conftest.a
   ln conftest.a conftest.b 2>&5 || hard_links=no
   ln conftest.a conftest.b 2>/dev/null && hard_links=no
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
-printf "%s\n" "$hard_links" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+$as_echo "$hard_links" >&6; }
   if test no = "$hard_links"; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&5
-printf "%s\n" "$as_me: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&5
+$as_echo "$as_me: WARNING: '$CC' does not support '-c -o', so 'make -j' may be unsafe" >&2;}
     need_locks=warn
   fi
 else
@@ -20229,8 +18953,8 @@ fi
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
-printf %s "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+$as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
 
   export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
   exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
@@ -20264,13 +18988,16 @@ printf %s "checking whether the $compiler linker ($LD) supports shared libraries
       ;;
     esac
     ;;
+  linux* | k*bsd*-gnu | gnu*)
+    link_all_deplibs_CXX=no
+    ;;
   *)
     export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
     ;;
   esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
-printf "%s\n" "$ld_shlibs_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+$as_echo "$ld_shlibs_CXX" >&6; }
 test no = "$ld_shlibs_CXX" && can_build_shared=no
 
 with_gnu_ld_CXX=$with_gnu_ld
@@ -20297,19 +19024,18 @@ x|xyes)
       # Test whether the compiler implicitly links with -lc since on some
       # systems, -lgcc has to come before -lc. If gcc already passes -lc
       # to ld, don't add -lc before -lgcc.
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
-printf %s "checking whether -lc should be explicitly linked in... " >&6; }
-if test ${lt_cv_archive_cmds_need_lc_CXX+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+$as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+if ${lt_cv_archive_cmds_need_lc_CXX+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   $RM conftest*
 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
 	if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; } 2>conftest.err; then
 	  soname=conftest
 	  lib=conftest
@@ -20327,7 +19053,7 @@ else $as_nop
 	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
   (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
   ac_status=$?
-  printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 	  then
 	    lt_cv_archive_cmds_need_lc_CXX=no
@@ -20341,8 +19067,8 @@ else $as_nop
 	$RM conftest*
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5
-printf "%s\n" "$lt_cv_archive_cmds_need_lc_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc_CXX" >&5
+$as_echo "$lt_cv_archive_cmds_need_lc_CXX" >&6; }
       archive_cmds_need_lc_CXX=$lt_cv_archive_cmds_need_lc_CXX
       ;;
     esac
@@ -20411,8 +19137,8 @@ esac
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
-printf %s "checking dynamic linker characteristics... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+$as_echo_n "checking dynamic linker characteristics... " >&6; }
 
 library_names_spec=
 libname_spec='lib$name'
@@ -20900,10 +19626,9 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   shlibpath_overrides_runpath=no
 
   # Some binutils ld are patched to set DT_RUNPATH
-  if test ${lt_cv_shlibpath_overrides_runpath+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  if ${lt_cv_shlibpath_overrides_runpath+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   lt_cv_shlibpath_overrides_runpath=no
     save_LDFLAGS=$LDFLAGS
     save_libdir=$libdir
@@ -20913,21 +19638,19 @@ else $as_nop
 /* end confdefs.h.  */
 
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_link "$LINENO"
-then :
-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null
-then :
+if ac_fn_cxx_try_link "$LINENO"; then :
+  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
   lt_cv_shlibpath_overrides_runpath=yes
 fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
     LDFLAGS=$save_LDFLAGS
     libdir=$save_libdir
@@ -20961,6 +19684,18 @@ fi
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -21159,8 +19894,8 @@ uts4*)
   dynamic_linker=no
   ;;
 esac
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
-printf "%s\n" "$dynamic_linker" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+$as_echo "$dynamic_linker" >&6; }
 test no = "$dynamic_linker" && can_build_shared=no
 
 variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
@@ -21224,8 +19959,8 @@ configure_time_lt_sys_library_path=$LT_SYS_LIBRARY_PATH
 
 
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
-printf %s "checking how to hardcode library paths into programs... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+$as_echo_n "checking how to hardcode library paths into programs... " >&6; }
 hardcode_action_CXX=
 if test -n "$hardcode_libdir_flag_spec_CXX" ||
    test -n "$runpath_var_CXX" ||
@@ -21249,8 +19984,8 @@ else
   # directories.
   hardcode_action_CXX=unsupported
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
-printf "%s\n" "$hardcode_action_CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
+$as_echo "$hardcode_action_CXX" >&6; }
 
 if test relink = "$hardcode_action_CXX" ||
    test yes = "$inherit_rpath_CXX"; then
@@ -21311,20 +20046,19 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: finding other utilities" >&5
-printf "%s\n" "$as_me: finding other utilities" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: finding other utilities" >&5
+$as_echo "$as_me: finding other utilities" >&6;}
 
 # Is m4 installed? If not, bail.
 for ac_prog in m4
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_NC_M4+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_NC_M4+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$NC_M4"; then
   ac_cv_prog_NC_M4="$NC_M4" # Let the user override the test.
 else
@@ -21332,15 +20066,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_NC_M4="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -21351,11 +20081,11 @@ fi
 fi
 NC_M4=$ac_cv_prog_NC_M4
 if test -n "$NC_M4"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NC_M4" >&5
-printf "%s\n" "$NC_M4" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NC_M4" >&5
+$as_echo "$NC_M4" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -21371,12 +20101,11 @@ for ac_prog in doxygen
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_DOXYGEN+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DOXYGEN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$DOXYGEN"; then
   ac_cv_prog_DOXYGEN="$DOXYGEN" # Let the user override the test.
 else
@@ -21384,15 +20113,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DOXYGEN="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -21403,11 +20128,11 @@ fi
 fi
 DOXYGEN=$ac_cv_prog_DOXYGEN
 if test -n "$DOXYGEN"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5
-printf "%s\n" "$DOXYGEN" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5
+$as_echo "$DOXYGEN" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -21415,8 +20140,8 @@ fi
 done
 
 if test -z "$DOXYGEN"; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Doxygen not found - documentation will not be built" >&5
-printf "%s\n" "$as_me: WARNING: Doxygen not found - documentation will not be built" >&2;}
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Doxygen not found - documentation will not be built" >&5
+$as_echo "$as_me: WARNING: Doxygen not found - documentation will not be built" >&2;}
 fi
 
 # Is graphviz/dot installed? If so, we'll use dot to create
@@ -21425,12 +20150,11 @@ for ac_prog in dot
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-printf %s "checking for $ac_word... " >&6; }
-if test ${ac_cv_prog_DOT+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_DOT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   if test -n "$DOT"; then
   ac_cv_prog_DOT="$DOT" # Let the user override the test.
 else
@@ -21438,15 +20162,11 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
+  test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DOT="$ac_prog"
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi
 done
@@ -21457,11 +20177,11 @@ fi
 fi
 DOT=$ac_cv_prog_DOT
 if test -n "$DOT"; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5
-printf "%s\n" "$DOT" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOT" >&5
+$as_echo "$DOT" >&6; }
 else
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
 fi
 
 
@@ -21469,8 +20189,8 @@ fi
 done
 
 if test -z "$DOT"; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: dot not found - will use simple charts in documentation" >&5
-printf "%s\n" "$as_me: WARNING: dot not found - will use simple charts in documentation" >&2;}
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dot not found - will use simple charts in documentation" >&5
+$as_echo "$as_me: WARNING: dot not found - will use simple charts in documentation" >&2;}
    HAVE_DOT=NO
 elif test "x$enable_dot" = xno; then
    HAVE_DOT=NO
@@ -21496,19 +20216,17 @@ fi
 
 # Check to see if any macros must be set to enable large (>2GB) files.
 # Check whether --enable-largefile was given.
-if test ${enable_largefile+y}
-then :
+if test "${enable_largefile+set}" = set; then :
   enableval=$enable_largefile;
 fi
 
 if test "$enable_largefile" != no; then
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
-printf %s "checking for special C compiler options needed for large files... " >&6; }
-if test ${ac_cv_sys_largefile_CC+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
+if ${ac_cv_sys_largefile_CC+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_sys_largefile_CC=no
      if test "$GCC" != yes; then
        ac_save_CC=$CC
@@ -21522,47 +20240,44 @@ else $as_nop
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-	 if ac_fn_c_try_compile "$LINENO"
-then :
+	 if ac_fn_c_try_compile "$LINENO"; then :
   break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
+rm -f core conftest.err conftest.$ac_objext
 	 CC="$CC -n32"
-	 if ac_fn_c_try_compile "$LINENO"
-then :
+	 if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_sys_largefile_CC=' -n32'; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam
+rm -f core conftest.err conftest.$ac_objext
 	 break
        done
        CC=$ac_save_CC
        rm -f conftest.$ac_ext
     fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
-printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+$as_echo "$ac_cv_sys_largefile_CC" >&6; }
   if test "$ac_cv_sys_largefile_CC" != no; then
     CC=$CC$ac_cv_sys_largefile_CC
   fi
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
-if test ${ac_cv_sys_file_offset_bits+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if ${ac_cv_sys_file_offset_bits+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   while :; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -21571,23 +20286,22 @@ else $as_nop
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_sys_file_offset_bits=no; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _FILE_OFFSET_BITS 64
@@ -21596,43 +20310,43 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_sys_file_offset_bits=64; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   ac_cv_sys_file_offset_bits=unknown
   break
 done
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
-printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+$as_echo "$ac_cv_sys_file_offset_bits" >&6; }
 case $ac_cv_sys_file_offset_bits in #(
   no | unknown) ;;
   *)
-printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits
+_ACEOF
 ;;
 esac
 rm -rf conftest*
   if test $ac_cv_sys_file_offset_bits = unknown; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
-printf %s "checking for _LARGE_FILES value needed for large files... " >&6; }
-if test ${ac_cv_sys_large_files+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
+if ${ac_cv_sys_large_files+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   while :; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -21641,23 +20355,22 @@ else $as_nop
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_sys_large_files=no; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #define _LARGE_FILES 1
@@ -21666,151 +20379,154 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
 		       && LARGE_OFF_T % 2147483647 == 1)
 		      ? 1 : -1];
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_sys_large_files=1; break
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   ac_cv_sys_large_files=unknown
   break
 done
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
-printf "%s\n" "$ac_cv_sys_large_files" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+$as_echo "$ac_cv_sys_large_files" >&6; }
 case $ac_cv_sys_large_files in #(
   no | unknown) ;;
   *)
-printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define _LARGE_FILES $ac_cv_sys_large_files
+_ACEOF
 ;;
 esac
 rm -rf conftest*
   fi
+
+
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: displaying some results" >&5
-printf "%s\n" "$as_me: displaying some results" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: displaying some results" >&5
+$as_echo "$as_me: displaying some results" >&6;}
 
 ## This next macro just prints some results for debugging
 ## support issues.
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CPPFLAGS" >&5
-printf %s "checking CPPFLAGS... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPPFLAGS" >&5
-printf "%s\n" "$CPPFLAGS" >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CC CFLAGS" >&5
-printf %s "checking CC CFLAGS... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC $CFLAGS" >&5
-printf "%s\n" "$CC $CFLAGS" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CPPFLAGS" >&5
+$as_echo_n "checking CPPFLAGS... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPPFLAGS" >&5
+$as_echo "$CPPFLAGS" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CC CFLAGS" >&5
+$as_echo_n "checking CC CFLAGS... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC $CFLAGS" >&5
+$as_echo "$CC $CFLAGS" >&6; }
 ud_type_cc=`type $CC`
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type $CC" >&5
-printf %s "checking type $CC... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ud_type_cc" >&5
-printf "%s\n" "$ud_type_cc" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type $CC" >&5
+$as_echo_n "checking type $CC... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ud_type_cc" >&5
+$as_echo "$ud_type_cc" >&6; }
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CXX" >&5
-printf %s "checking CXX... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CXX" >&5
+$as_echo_n "checking CXX... " >&6; }
 if test -n "$CXX"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
-printf "%s\n" "$CXX" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking CXXFLAGS" >&5
-printf %s "checking CXXFLAGS... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXXFLAGS" >&5
-printf "%s\n" "$CXXFLAGS" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CXXFLAGS" >&5
+$as_echo_n "checking CXXFLAGS... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXFLAGS" >&5
+$as_echo "$CXXFLAGS" >&6; }
 	ud_type_CXX=`type $CXX`
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type $CXX" >&5
-printf %s "checking type $CXX... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ud_type_CXX" >&5
-printf "%s\n" "$ud_type_CXX" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type $CXX" >&5
+$as_echo_n "checking type $CXX... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ud_type_CXX" >&5
+$as_echo "$ud_type_CXX" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unset" >&5
-printf "%s\n" "unset" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unset" >&5
+$as_echo "unset" >&6; }
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking FC" >&5
-printf %s "checking FC... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking FC" >&5
+$as_echo_n "checking FC... " >&6; }
 if test -n "$FC"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FC" >&5
-printf "%s\n" "$FC" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking FFLAGS" >&5
-printf %s "checking FFLAGS... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FFLAGS" >&5
-printf "%s\n" "$FFLAGS" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $FC" >&5
+$as_echo "$FC" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking FFLAGS" >&5
+$as_echo_n "checking FFLAGS... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $FFLAGS" >&5
+$as_echo "$FFLAGS" >&6; }
 	ud_type_fc=`type $FC`
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type $FC" >&5
-printf %s "checking type $FC... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ud_type_fc" >&5
-printf "%s\n" "$ud_type_fc" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type $FC" >&5
+$as_echo_n "checking type $FC... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ud_type_fc" >&5
+$as_echo "$ud_type_fc" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unset" >&5
-printf "%s\n" "unset" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unset" >&5
+$as_echo "unset" >&6; }
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking F90" >&5
-printf %s "checking F90... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking F90" >&5
+$as_echo_n "checking F90... " >&6; }
 if test -n "$F90"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $F90" >&5
-printf "%s\n" "$F90" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking FCFLAGS" >&5
-printf %s "checking FCFLAGS... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $FCFLAGS" >&5
-printf "%s\n" "$FCFLAGS" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $F90" >&5
+$as_echo "$F90" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking FCFLAGS" >&5
+$as_echo_n "checking FCFLAGS... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $FCFLAGS" >&5
+$as_echo "$FCFLAGS" >&6; }
 	ud_type_F90=`type $F90`
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type $F90" >&5
-printf %s "checking type $F90... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ud_type_F90" >&5
-printf "%s\n" "$ud_type_F90" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type $F90" >&5
+$as_echo_n "checking type $F90... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ud_type_F90" >&5
+$as_echo "$ud_type_F90" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unset" >&5
-printf "%s\n" "unset" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unset" >&5
+$as_echo "unset" >&6; }
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking AR" >&5
-printf %s "checking AR... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking AR" >&5
+$as_echo_n "checking AR... " >&6; }
 if test -n "$AR"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
-printf "%s\n" "$AR" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking AR_FLAGS" >&5
-printf %s "checking AR_FLAGS... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR_FLAGS" >&5
-printf "%s\n" "$AR_FLAGS" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking AR_FLAGS" >&5
+$as_echo_n "checking AR_FLAGS... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR_FLAGS" >&5
+$as_echo "$AR_FLAGS" >&6; }
 	ud_type_AR=`type $AR`
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking type $AR" >&5
-printf %s "checking type $AR... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ud_type_AR" >&5
-printf "%s\n" "$ud_type_AR" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type $AR" >&5
+$as_echo_n "checking type $AR... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ud_type_AR" >&5
+$as_echo "$ud_type_AR" >&6; }
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unset" >&5
-printf "%s\n" "unset" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unset" >&5
+$as_echo "unset" >&6; }
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking NM" >&5
-printf %s "checking NM... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking NM" >&5
+$as_echo_n "checking NM... " >&6; }
 if test -n "$NM"; then
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
-printf "%s\n" "$NM" >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking NMFLAGS" >&5
-printf %s "checking NMFLAGS... " >&6; }
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NMFLAGS" >&5
-printf "%s\n" "$NMFLAGS" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5
+$as_echo "$NM" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking NMFLAGS" >&5
+$as_echo_n "checking NMFLAGS... " >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMFLAGS" >&5
+$as_echo "$NMFLAGS" >&6; }
 #	ud_type_NM=`type $NM`
 #	AC_MSG_CHECKING(type $NM)
 #	AC_MSG_RESULT($ud_type_NM)
 else
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unset" >&5
-printf "%s\n" "unset" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unset" >&5
+$as_echo "unset" >&6; }
 fi
 
 
@@ -21818,335 +20534,241 @@ fi
 # For nightly build testing, output CC, FC, etc.
 echo "CPPFLAGS=$CPPFLAGS CC=$CC CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS LIBS=$LIBS" >> comps.txt
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking types, headers, and functions" >&5
-printf "%s\n" "$as_me: checking types, headers, and functions" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking types, headers, and functions" >&5
+$as_echo "$as_me: checking types, headers, and functions" >&6;}
 
-ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_param_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
+for ac_header in sys/param.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_PARAM_H 1
+_ACEOF
 
 fi
 
-ac_fn_c_check_header_compile "$LINENO" "libgen.h" "ac_cv_header_libgen_h" "$ac_includes_default"
-if test "x$ac_cv_header_libgen_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBGEN_H 1" >>confdefs.h
+done
+
+for ac_header in libgen.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "libgen.h" "ac_cv_header_libgen_h" "$ac_includes_default"
+if test "x$ac_cv_header_libgen_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBGEN_H 1
+_ACEOF
 
 fi
 
-#AC_CHECK_HEADERS([locale.h])
-# Autoupdate added the next two lines to ensure that your configure
-# script's behavior did not change.  They are probably safe to remove.
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-printf %s "checking for egrep... " >&6; }
-if test ${ac_cv_path_EGREP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-   then ac_cv_path_EGREP="$GREP -E"
-   else
-     if test -z "$EGREP"; then
-  ac_path_EGREP_found=false
-  # Loop through the user's path and test for each of PROGNAME-LIST
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
-do
-  IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    for ac_prog in egrep
-   do
-    for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
-  # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
-*GNU*)
-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
-*)
-  ac_count=0
-  printf %s 0123456789 >"conftest.in"
-  while :
-  do
-    cat "conftest.in" "conftest.in" >"conftest.tmp"
-    mv "conftest.tmp" "conftest.in"
-    cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'EGREP' >> "conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
-    as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
-      # Best one so far, save it but keep looking for a better one
-      ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_path_EGREP_max=$ac_count
-    fi
-    # 10*(2^10) chars as input seems more than enough
-    test $ac_count -gt 10 && break
-  done
-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
-esac
+done
 
-      $ac_path_EGREP_found && break 3
-    done
-  done
-  done
-IFS=$as_save_IFS
-  if test -z "$ac_cv_path_EGREP"; then
-    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
-  fi
+#AC_CHECK_HEADERS([locale.h])
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if ${ac_cv_header_stdc+:} false; then :
+  $as_echo_n "(cached) " >&6
 else
-  ac_cv_path_EGREP=$EGREP
-fi
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
 
-   fi
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-printf "%s\n" "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
+int
+main ()
+{
 
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
 
-ac_fn_c_check_header_compile "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default"
-if test "x$ac_cv_header_locale_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_LOCALE_H 1" >>confdefs.h
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
 
+else
+  ac_cv_header_stdc=no
 fi
-ac_fn_c_check_header_compile "$LINENO" "stdio.h" "ac_cv_header_stdio_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdio_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_STDIO_H 1" >>confdefs.h
+rm -f conftest*
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "stdarg.h" "ac_cv_header_stdarg_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdarg_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_STDARG_H 1" >>confdefs.h
 
-fi
-ac_fn_c_check_header_compile "$LINENO" "fcntl.h" "ac_cv_header_fcntl_h" "$ac_includes_default"
-if test "x$ac_cv_header_fcntl_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_FCNTL_H 1" >>confdefs.h
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
 
-fi
-ac_fn_c_check_header_compile "$LINENO" "malloc.h" "ac_cv_header_malloc_h" "$ac_includes_default"
-if test "x$ac_cv_header_malloc_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_MALLOC_H 1" >>confdefs.h
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
 
+else
+  ac_cv_header_stdc=no
 fi
-ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdlib_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h
+rm -f conftest*
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
-if test "x$ac_cv_header_string_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h
 
-fi
-ac_fn_c_check_header_compile "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default"
-if test "x$ac_cv_header_strings_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRINGS_H 1" >>confdefs.h
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+		   (('a' <= (c) && (c) <= 'i') \
+		     || ('j' <= (c) && (c) <= 'r') \
+		     || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
 
-fi
-ac_fn_c_check_header_compile "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
-if test "x$ac_cv_header_unistd_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_UNISTD_H 1" >>confdefs.h
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+	|| toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
 
+else
+  ac_cv_header_stdc=no
 fi
-ac_fn_c_check_header_compile "$LINENO" "sys/stat.h" "ac_cv_header_sys_stat_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_stat_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYS_STAT_H 1" >>confdefs.h
-
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
-if test "x$ac_cv_header_getopt_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "sys/time.h" "ac_cv_header_sys_time_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_time_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYS_TIME_H 1" >>confdefs.h
-
 fi
-ac_fn_c_check_header_compile "$LINENO" "sys/types.h" "ac_cv_header_sys_types_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_types_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYS_TYPES_H 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
 
-fi
-ac_fn_c_check_header_compile "$LINENO" "time.h" "ac_cv_header_time_h" "$ac_includes_default"
-if test "x$ac_cv_header_time_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_TIME_H 1" >>confdefs.h
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
 
 fi
-ac_fn_c_check_header_compile "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default"
-if test "x$ac_cv_header_dirent_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_DIRENT_H 1" >>confdefs.h
+
+for ac_header in locale.h stdio.h stdarg.h fcntl.h malloc.h stdlib.h string.h strings.h unistd.h sys/stat.h getopt.h sys/time.h sys/types.h time.h dirent.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
 
 fi
 
+done
+
 
 # Do sys/resource.h separately
 #AC_CHECK_HEADERS([sys/resource.h],[havesysresource=1],[havesysresource=0])
 #if test "x$enable_dll" != xyes ; then
-ac_fn_c_check_header_compile "$LINENO" "sys/resource.h" "ac_cv_header_sys_resource_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_resource_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYS_RESOURCE_H 1" >>confdefs.h
+for ac_header in sys/resource.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "sys/resource.h" "ac_cv_header_sys_resource_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_resource_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SYS_RESOURCE_H 1
+_ACEOF
 
 fi
 
+done
+
 #fi
 
 # See if we have ftw.h to walk directory trees
-ac_fn_c_check_header_compile "$LINENO" "ftw.h" "ac_cv_header_ftw_h" "$ac_includes_default"
-if test "x$ac_cv_header_ftw_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_FTW_H 1" >>confdefs.h
-
-fi
-
-
-# See if we can do stack tracing programmatically
-ac_fn_c_check_header_compile "$LINENO" "execinfo.h" "ac_cv_header_execinfo_h" "$ac_includes_default"
-if test "x$ac_cv_header_execinfo_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_EXECINFO_H 1" >>confdefs.h
-
-fi
-
-
-# Check for these functions...
-ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
-if test "x$ac_cv_func_strlcat" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRLCAT 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
-if test "x$ac_cv_func_snprintf" = xyes
-then :
-  printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp"
-if test "x$ac_cv_func_strcasecmp" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRCASECMP 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "fileno" "ac_cv_func_fileno"
-if test "x$ac_cv_func_fileno" = xyes
-then :
-  printf "%s\n" "#define HAVE_FILENO 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
-if test "x$ac_cv_func_strdup" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRDUP 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "strtoll" "ac_cv_func_strtoll"
-if test "x$ac_cv_func_strtoll" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRTOLL 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "strtoull" "ac_cv_func_strtoull"
-if test "x$ac_cv_func_strtoull" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRTOULL 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
-if test "x$ac_cv_func_mkstemp" = xyes
-then :
-  printf "%s\n" "#define HAVE_MKSTEMP 1" >>confdefs.h
+for ac_header in ftw.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "ftw.h" "ac_cv_header_ftw_h" "$ac_includes_default"
+if test "x$ac_cv_header_ftw_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_FTW_H 1
+_ACEOF
 
 fi
-ac_fn_c_check_func "$LINENO" "mktemp" "ac_cv_func_mktemp"
-if test "x$ac_cv_func_mktemp" = xyes
-then :
-  printf "%s\n" "#define HAVE_MKTEMP 1" >>confdefs.h
 
-fi
-ac_fn_c_check_func "$LINENO" "random" "ac_cv_func_random"
-if test "x$ac_cv_func_random" = xyes
-then :
-  printf "%s\n" "#define HAVE_RANDOM 1" >>confdefs.h
+done
 
-fi
-ac_fn_c_check_func "$LINENO" "getrlimit" "ac_cv_func_getrlimit"
-if test "x$ac_cv_func_getrlimit" = xyes
-then :
-  printf "%s\n" "#define HAVE_GETRLIMIT 1" >>confdefs.h
 
-fi
-ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday"
-if test "x$ac_cv_func_gettimeofday" = xyes
-then :
-  printf "%s\n" "#define HAVE_GETTIMEOFDAY 1" >>confdefs.h
+# See if we can do stack tracing programmatically
+for ac_header in execinfo.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "execinfo.h" "ac_cv_header_execinfo_h" "$ac_includes_default"
+if test "x$ac_cv_header_execinfo_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_EXECINFO_H 1
+_ACEOF
 
 fi
-ac_fn_c_check_func "$LINENO" "fsync" "ac_cv_func_fsync"
-if test "x$ac_cv_func_fsync" = xyes
-then :
-  printf "%s\n" "#define HAVE_FSYNC 1" >>confdefs.h
 
-fi
-ac_fn_c_check_func "$LINENO" "MPI_Comm_f2c" "ac_cv_func_MPI_Comm_f2c"
-if test "x$ac_cv_func_MPI_Comm_f2c" = xyes
-then :
-  printf "%s\n" "#define HAVE_MPI_COMM_F2C 1" >>confdefs.h
+done
 
-fi
-ac_fn_c_check_func "$LINENO" "MPI_Info_f2c" "ac_cv_func_MPI_Info_f2c"
-if test "x$ac_cv_func_MPI_Info_f2c" = xyes
-then :
-  printf "%s\n" "#define HAVE_MPI_INFO_F2C 1" >>confdefs.h
 
-fi
-ac_fn_c_check_func "$LINENO" "strncasecmp" "ac_cv_func_strncasecmp"
-if test "x$ac_cv_func_strncasecmp" = xyes
-then :
-  printf "%s\n" "#define HAVE_STRNCASECMP 1" >>confdefs.h
+# Check for these functions...
+for ac_func in strlcat snprintf strcasecmp fileno \
+                strdup strtoll strtoull \
+		mkstemp mktemp random \
+		getrlimit gettimeofday fsync MPI_Comm_f2c MPI_Info_f2c \
+		strncasecmp
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
 
 fi
+done
 
 
 # See if clock_gettime is available and its arg types.
-ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
-if test "x$ac_cv_func_clock_gettime" = xyes
-then :
-  printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+for ac_func in clock_gettime
+do :
+  ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
+if test "x$ac_cv_func_clock_gettime" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_CLOCK_GETTIME 1
+_ACEOF
 
 fi
+done
 
 ac_fn_c_check_type "$LINENO" "struct timespec" "ac_cv_type_struct_timespec" "$ac_includes_default"
-if test "x$ac_cv_type_struct_timespec" = xyes
-then :
+if test "x$ac_cv_type_struct_timespec" = xyes; then :
 
-printf "%s\n" "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_TIMESPEC 1
+_ACEOF
 
 
 fi
@@ -22155,108 +20777,99 @@ fi
 # disable dap4 if netcdf-4 is disabled
 #if test "x$enable_netcdf_4" = "xno" ; then
 if test "x$enable_hdf5" = "xno" ; then
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: netcdf-4 not enabled; disabling DAP4" >&5
-printf "%s\n" "$as_me: WARNING: netcdf-4 not enabled; disabling DAP4" >&2;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: netcdf-4 not enabled; disabling DAP4" >&5
+$as_echo "$as_me: WARNING: netcdf-4 not enabled; disabling DAP4" >&2;}
     enable_dap4=no
 fi
 
 if test "x$enable_dap4" = xyes; then
 
-printf "%s\n" "#define ENABLE_DAP4 1" >>confdefs.h
+$as_echo "#define ENABLE_DAP4 1" >>confdefs.h
 
 fi
 
 # check for useful, but not essential, memio support
-ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
-if test "x$ac_cv_func_memmove" = xyes
-then :
-  printf "%s\n" "#define HAVE_MEMMOVE 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = xyes
-then :
-  printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "sysconf" "ac_cv_func_sysconf"
-if test "x$ac_cv_func_sysconf" = xyes
-then :
-  printf "%s\n" "#define HAVE_SYSCONF 1" >>confdefs.h
+for ac_func in memmove getpagesize sysconf
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
 
 fi
+done
 
 
 # Does the user want to allow use of mmap for NC_DISKLESS?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mmap is enabled for in-memory files" >&5
-printf %s "checking whether mmap is enabled for in-memory files... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mmap is enabled for in-memory files" >&5
+$as_echo_n "checking whether mmap is enabled for in-memory files... " >&6; }
 # Check whether --enable-mmap was given.
-if test ${enable_mmap+y}
-then :
+if test "${enable_mmap+set}" = set; then :
   enableval=$enable_mmap;
 fi
 
 test "x$enable_mmap" = xyes || enable_mmap=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_mmap" >&5
-printf "%s\n" "$enable_mmap" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_mmap" >&5
+$as_echo "$enable_mmap" >&6; }
 
 # check for mmap availability before committing to use mmap
 have_mmap="$enable_mmap"
-
-  for ac_func in mmap
+for ac_func in mmap
 do :
   ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = xyes
-then :
-  printf "%s\n" "#define HAVE_MMAP 1" >>confdefs.h
+if test "x$ac_cv_func_mmap" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_MMAP 1
+_ACEOF
  havemmapfcn=yes
-else $as_nop
+else
   havemmapfcn=no
 fi
-
 done
+
 if test "x$havemmapfcn" = xno ; then
 have_mmap=no
 fi
 
 # check for mremap availability; not strictly needed
-
-  for ac_func in mremap
+for ac_func in mremap
 do :
   ac_fn_c_check_func "$LINENO" "mremap" "ac_cv_func_mremap"
-if test "x$ac_cv_func_mremap" = xyes
-then :
-  printf "%s\n" "#define HAVE_MREMAP 1" >>confdefs.h
+if test "x$ac_cv_func_mremap" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_MREMAP 1
+_ACEOF
  havemremapfcn=yes
-else $as_nop
+else
   havemmapfcn=no
 fi
-
 done
 
+
 # Check for MAP_ANONYMOUS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <sys/mman.h>
 int
-main (void)
+main ()
 {
 int x = MAP_ANONYMOUS;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   havemapanon=yes
-else $as_nop
+else
   havemapanon=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether MAP_ANONYMOUS is defined" >&5
-printf %s "checking whether MAP_ANONYMOUS is defined... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${havemapanon}" >&5
-printf "%s\n" "${havemapanon}" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether MAP_ANONYMOUS is defined" >&5
+$as_echo_n "checking whether MAP_ANONYMOUS is defined... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${havemapanon}" >&5
+$as_echo "${havemapanon}" >&6; }
 if test "x$havemapanon" != xyes ; then
   have_mmap=no
 fi
@@ -22268,22 +20881,21 @@ fi
 
 if test "x$enable_mmap" = xyes; then
 
-printf "%s\n" "#define USE_MMAP 1" >>confdefs.h
+$as_echo "#define USE_MMAP 1" >>confdefs.h
 
 fi
 
 # Does the user want to allow reading of remote data via range headers?
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte range support is enabled" >&5
-printf %s "checking whether byte range support is enabled... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte range support is enabled" >&5
+$as_echo_n "checking whether byte range support is enabled... " >&6; }
 # Check whether --enable-byterange was given.
-if test ${enable_byterange+y}
-then :
+if test "${enable_byterange+set}" = set; then :
   enableval=$enable_byterange;
 fi
 
 test "x$enable_byterange" = xyes || enable_byterange=no
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_byterange" >&5
-printf "%s\n" "$enable_byterange" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_byterange" >&5
+$as_echo "$enable_byterange" >&6; }
 # Need curl for byte ranges
 if test "x$found_curl" = xno && test "x$enable_byterange" = xyes ; then
   as_fn_error $? "curl required for byte range support. Install curl or build without --enable-byterange." "$LINENO" 5
@@ -22292,33 +20904,33 @@ fi
 
 if test "x$enable_byterange" = xyes; then
 
-printf "%s\n" "#define ENABLE_BYTERANGE 1" >>confdefs.h
+$as_echo "#define ENABLE_BYTERANGE 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes
-then :
+if test "x$ac_cv_type_size_t" = xyes; then :
 
-else $as_nop
+else
 
-printf "%s\n" "#define size_t unsigned int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define size_t unsigned int
+_ACEOF
 
 fi
 
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
 # for constant arguments.  Useless!
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
-printf %s "checking for working alloca.h... " >&6; }
-if test ${ac_cv_working_alloca_h+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+$as_echo_n "checking for working alloca.h... " >&6; }
+if ${ac_cv_working_alloca_h+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 int
-main (void)
+main ()
 {
 char *p = (char *) alloca (2 * sizeof (int));
 			  if (p) return 0;
@@ -22326,52 +20938,52 @@ char *p = (char *) alloca (2 * sizeof (int));
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_working_alloca_h=yes
-else $as_nop
+else
   ac_cv_working_alloca_h=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
-printf "%s\n" "$ac_cv_working_alloca_h" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+$as_echo "$ac_cv_working_alloca_h" >&6; }
 if test $ac_cv_working_alloca_h = yes; then
 
-printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
+$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h
 
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-printf %s "checking for alloca... " >&6; }
-if test ${ac_cv_func_alloca_works+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test $ac_cv_working_alloca_h = yes; then
-  ac_cv_func_alloca_works=yes
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+$as_echo_n "checking for alloca... " >&6; }
+if ${ac_cv_func_alloca_works+:} false; then :
+  $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <stdlib.h>
-#include <stddef.h>
-#ifndef alloca
-# ifdef __GNUC__
-#  define alloca __builtin_alloca
-# elif defined _MSC_VER
+#ifdef __GNUC__
+# define alloca __builtin_alloca
+#else
+# ifdef _MSC_VER
 #  include <malloc.h>
 #  define alloca _alloca
 # else
-#  ifdef  __cplusplus
-extern "C"
-#  endif
+#  ifdef HAVE_ALLOCA_H
+#   include <alloca.h>
+#  else
+#   ifdef _AIX
+ #pragma alloca
+#   else
+#    ifndef alloca /* predefined by HP cc +Olibcalls */
 void *alloca (size_t);
+#    endif
+#   endif
+#  endif
 # endif
 #endif
 
 int
-main (void)
+main ()
 {
 char *p = (char *) alloca (1);
 				    if (p) return 0;
@@ -22379,22 +20991,20 @@ char *p = (char *) alloca (1);
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_func_alloca_works=yes
-else $as_nop
+else
   ac_cv_func_alloca_works=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
-printf "%s\n" "$ac_cv_func_alloca_works" >&6; }
-fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+$as_echo "$ac_cv_func_alloca_works" >&6; }
 
 if test $ac_cv_func_alloca_works = yes; then
 
-printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
 
 else
   # The SVR3 libPW and SVR4 libucb both contain incompatible functions
@@ -22404,19 +21014,58 @@ else
 
 ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
 
-printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h
+$as_echo "#define C_ALLOCA 1" >>confdefs.h
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
+$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
+if ${ac_cv_os_cray+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#if defined CRAY && ! defined CRAY2
+webecray
+#else
+wenotbecray
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "webecray" >/dev/null 2>&1; then :
+  ac_cv_os_cray=yes
+else
+  ac_cv_os_cray=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5
+$as_echo "$ac_cv_os_cray" >&6; }
+if test $ac_cv_os_cray = yes; then
+  for ac_func in _getb67 GETB67 getb67; do
+    as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+
+cat >>confdefs.h <<_ACEOF
+#define CRAY_STACKSEG_END $ac_func
+_ACEOF
+
+    break
+fi
 
+  done
+fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-printf %s "checking stack direction for C alloca... " >&6; }
-if test ${ac_cv_c_stack_direction+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if test "$cross_compiling" = yes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+$as_echo_n "checking stack direction for C alloca... " >&6; }
+if ${ac_cv_c_stack_direction+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
   ac_cv_c_stack_direction=0
-else $as_nop
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
@@ -22437,10 +21086,9 @@ main (int argc, char **argv)
   return find_stack_direction (0, argc + !argv + 20) < 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"
-then :
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_stack_direction=1
-else $as_nop
+else
   ac_cv_c_stack_direction=-1
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -22448,140 +21096,68 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
-printf "%s\n" "$ac_cv_c_stack_direction" >&6; }
-printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h
-
-
-fi
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
-printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
-if test ${ac_cv_c_undeclared_builtin_options+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  ac_save_CFLAGS=$CFLAGS
-   ac_cv_c_undeclared_builtin_options='cannot detect'
-   for ac_arg in '' -fno-builtin; do
-     CFLAGS="$ac_save_CFLAGS $ac_arg"
-     # This test program should *not* compile successfully.
-     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main (void)
-{
-(void) strchr;
-  ;
-  return 0;
-}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+$as_echo "$ac_cv_c_stack_direction" >&6; }
+cat >>confdefs.h <<_ACEOF
+#define STACK_DIRECTION $ac_cv_c_stack_direction
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-
-else $as_nop
-  # This test program should compile successfully.
-        # No library function is consistently available on
-        # freestanding implementations, so test against a dummy
-        # declaration.  Include always-available headers on the
-        # off chance that they somehow elicit warnings.
-        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <float.h>
-#include <limits.h>
-#include <stdarg.h>
-#include <stddef.h>
-extern void ac_decl (int, char *);
 
-int
-main (void)
-{
-(void) ac_decl (0, (char *) 0);
-  (void) ac_decl;
 
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
-  if test x"$ac_arg" = x
-then :
-  ac_cv_c_undeclared_builtin_options='none needed'
-else $as_nop
-  ac_cv_c_undeclared_builtin_options=$ac_arg
-fi
-          break
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-    done
-    CFLAGS=$ac_save_CFLAGS
-
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
-printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
-  case $ac_cv_c_undeclared_builtin_options in #(
-  'cannot detect') :
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot make $CC report undeclared builtins
-See \`config.log' for more details" "$LINENO" 5; } ;; #(
-  'none needed') :
-    ac_c_undeclared_builtin_options='' ;; #(
-  *) :
-    ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
-esac
 
-ac_fn_check_decl "$LINENO" "isnan" "ac_cv_have_decl_isnan" "#include <math.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_isnan" = xyes
-then :
+ac_fn_c_check_decl "$LINENO" "isnan" "ac_cv_have_decl_isnan" "#include <math.h>
+"
+if test "x$ac_cv_have_decl_isnan" = xyes; then :
   ac_have_decl=1
-else $as_nop
+else
   ac_have_decl=0
 fi
-printf "%s\n" "#define HAVE_DECL_ISNAN $ac_have_decl" >>confdefs.h
-ac_fn_check_decl "$LINENO" "isinf" "ac_cv_have_decl_isinf" "#include <math.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_isinf" = xyes
-then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ISNAN $ac_have_decl
+_ACEOF
+ac_fn_c_check_decl "$LINENO" "isinf" "ac_cv_have_decl_isinf" "#include <math.h>
+"
+if test "x$ac_cv_have_decl_isinf" = xyes; then :
   ac_have_decl=1
-else $as_nop
+else
   ac_have_decl=0
 fi
-printf "%s\n" "#define HAVE_DECL_ISINF $ac_have_decl" >>confdefs.h
-ac_fn_check_decl "$LINENO" "isfinite" "ac_cv_have_decl_isfinite" "#include <math.h>
-" "$ac_c_undeclared_builtin_options" "CFLAGS"
-if test "x$ac_cv_have_decl_isfinite" = xyes
-then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ISINF $ac_have_decl
+_ACEOF
+ac_fn_c_check_decl "$LINENO" "isfinite" "ac_cv_have_decl_isfinite" "#include <math.h>
+"
+if test "x$ac_cv_have_decl_isfinite" = xyes; then :
   ac_have_decl=1
-else $as_nop
+else
   ac_have_decl=0
 fi
-printf "%s\n" "#define HAVE_DECL_ISFINITE $ac_have_decl" >>confdefs.h
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_ISFINITE $ac_have_decl
+_ACEOF
 
 ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default"
-if test "x$ac_cv_member_struct_stat_st_blksize" = xyes
-then :
+if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then :
 
-printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BLKSIZE 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
+_ACEOF
 
 
-printf "%s\n" "#define HAVE_ST_BLKSIZE 1" >>confdefs.h
+$as_echo "#define HAVE_ST_BLKSIZE 1" >>confdefs.h
 
 fi
 
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IEEE floating point format" >&5
-printf %s "checking for IEEE floating point format... " >&6; }
-if test "$cross_compiling" = yes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IEEE floating point format" >&5
+$as_echo_n "checking for IEEE floating point format... " >&6; }
+if test "$cross_compiling" = yes; then :
   :
-else $as_nop
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #ifndef NO_FLOAT_H
@@ -22615,154 +21191,166 @@ main()
 #endif
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"
-then :
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_ieeefloat=yes
-else $as_nop
+else
   ac_cv_c_ieeefloat=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_ieeefloat" >&5
-printf "%s\n" "$ac_cv_c_ieeefloat" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_ieeefloat" >&5
+$as_echo "$ac_cv_c_ieeefloat" >&6; }
 if test "$ac_cv_c_ieeefloat" = no; then
 
-printf "%s\n" "#define NO_IEEE_FLOAT /**/" >>confdefs.h
+$as_echo "#define NO_IEEE_FLOAT /**/" >>confdefs.h
 
 fi
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes
-then :
+if test "x$ac_cv_type_size_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_SIZE_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SIZE_T 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = xyes
-then :
+if test "x$ac_cv_type_ssize_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_SSIZE_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SSIZE_T 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "schar" "ac_cv_type_schar" "$ac_includes_default"
-if test "x$ac_cv_type_schar" = xyes
-then :
+if test "x$ac_cv_type_schar" = xyes; then :
 
-printf "%s\n" "#define HAVE_SCHAR 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SCHAR 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "uchar" "ac_cv_type_uchar" "$ac_includes_default"
-if test "x$ac_cv_type_uchar" = xyes
-then :
+if test "x$ac_cv_type_uchar" = xyes; then :
 
-printf "%s\n" "#define HAVE_UCHAR 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UCHAR 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "longlong" "ac_cv_type_longlong" "$ac_includes_default"
-if test "x$ac_cv_type_longlong" = xyes
-then :
+if test "x$ac_cv_type_longlong" = xyes; then :
 
-printf "%s\n" "#define HAVE_LONGLONG 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_LONGLONG 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "ushort" "ac_cv_type_ushort" "$ac_includes_default"
-if test "x$ac_cv_type_ushort" = xyes
-then :
+if test "x$ac_cv_type_ushort" = xyes; then :
 
-printf "%s\n" "#define HAVE_USHORT 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_USHORT 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "uint" "ac_cv_type_uint" "$ac_includes_default"
-if test "x$ac_cv_type_uint" = xyes
-then :
+if test "x$ac_cv_type_uint" = xyes; then :
 
-printf "%s\n" "#define HAVE_UINT 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UINT 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "int64" "ac_cv_type_int64" "$ac_includes_default"
-if test "x$ac_cv_type_int64" = xyes
-then :
+if test "x$ac_cv_type_int64" = xyes; then :
 
-printf "%s\n" "#define HAVE_INT64 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_INT64 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "uint64" "ac_cv_type_uint64" "$ac_includes_default"
-if test "x$ac_cv_type_uint64" = xyes
-then :
+if test "x$ac_cv_type_uint64" = xyes; then :
 
-printf "%s\n" "#define HAVE_UINT64 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UINT64 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "size64_t" "ac_cv_type_size64_t" "$ac_includes_default"
-if test "x$ac_cv_type_size64_t" = xyes
-then :
+if test "x$ac_cv_type_size64_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_SIZE64_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SIZE64_T 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "ssize64_t" "ac_cv_type_ssize64_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize64_t" = xyes
-then :
+if test "x$ac_cv_type_ssize64_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_SSIZE64_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_SSIZE64_T 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "_off64_t" "ac_cv_type__off64_t" "$ac_includes_default"
-if test "x$ac_cv_type__off64_t" = xyes
-then :
+if test "x$ac_cv_type__off64_t" = xyes; then :
 
-printf "%s\n" "#define HAVE__OFF64_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE__OFF64_T 1
+_ACEOF
 
 
 fi
 ac_fn_c_check_type "$LINENO" "uint64_t" "ac_cv_type_uint64_t" "$ac_includes_default"
-if test "x$ac_cv_type_uint64_t" = xyes
-then :
+if test "x$ac_cv_type_uint64_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_UINT64_T 1" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define HAVE_UINT64_T 1
+_ACEOF
 
 
 fi
 
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = xyes
-then :
+if test "x$ac_cv_type_off_t" = xyes; then :
 
-else $as_nop
+else
 
-printf "%s\n" "#define off_t long int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define off_t long int
+_ACEOF
 
 fi
 
 
   ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes
-then :
+if test "x$ac_cv_type_uintptr_t" = xyes; then :
 
-printf "%s\n" "#define HAVE_UINTPTR_T 1" >>confdefs.h
+$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h
 
-else $as_nop
+else
   for ac_type in 'unsigned int' 'unsigned long int' \
 	'unsigned long long int'; do
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))];
 test_array [0] = 0;
@@ -22772,30 +21360,30 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
-printf "%s\n" "#define uintptr_t $ac_type" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define uintptr_t $ac_type
+_ACEOF
 
 	  ac_type=
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        test -z "$ac_type" && break
      done
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
-printf %s "checking whether char is unsigned... " >&6; }
-if test ${ac_cv_c_char_unsigned+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5
+$as_echo_n "checking whether char is unsigned... " >&6; }
+if ${ac_cv_c_char_unsigned+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main (void)
+main ()
 {
 static int test_array [1 - 2 * !(((char) -1) < 0)];
 test_array [0] = 0;
@@ -22805,27 +21393,25 @@ return test_array [0];
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_char_unsigned=no
-else $as_nop
+else
   ac_cv_c_char_unsigned=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
-printf "%s\n" "$ac_cv_c_char_unsigned" >&6; }
-if test $ac_cv_c_char_unsigned = yes; then
-  printf "%s\n" "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_char_unsigned" >&5
+$as_echo "$ac_cv_c_char_unsigned" >&6; }
+if test $ac_cv_c_char_unsigned = yes && test "$GCC" != yes; then
+  $as_echo "#define __CHAR_UNSIGNED__ 1" >>confdefs.h
 
 fi
 
- { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-printf %s "checking whether byte ordering is bigendian... " >&6; }
-if test ${ac_cv_c_bigendian+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
+if ${ac_cv_c_bigendian+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -22836,8 +21422,7 @@ else $as_nop
 	     typedef int dummy;
 
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
 	# Check for potential -arch flags.  It is not universal unless
 	# there are at least two -arch flags with different values.
@@ -22861,7 +21446,7 @@ then :
 	 fi
        done
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     if test $ac_cv_c_bigendian = unknown; then
       # See if sys/param.h defines the BYTE_ORDER macro.
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -22870,7 +21455,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 	     #include <sys/param.h>
 
 int
-main (void)
+main ()
 {
 #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
@@ -22882,8 +21467,7 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -22891,7 +21475,7 @@ then :
 		#include <sys/param.h>
 
 int
-main (void)
+main ()
 {
 #if BYTE_ORDER != BIG_ENDIAN
 		 not big endian
@@ -22901,15 +21485,14 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
-else $as_nop
+else
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
@@ -22918,7 +21501,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 #include <limits.h>
 
 int
-main (void)
+main ()
 {
 #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
 	      bogus endian macros
@@ -22928,15 +21511,14 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   # It does; now see whether it defined to _BIG_ENDIAN or not.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
 
 int
-main (void)
+main ()
 {
 #ifndef _BIG_ENDIAN
 		 not big endian
@@ -22946,33 +21528,31 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   ac_cv_c_bigendian=yes
-else $as_nop
+else
   ac_cv_c_bigendian=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     fi
     if test $ac_cv_c_bigendian = unknown; then
       # Compile a test program.
-      if test "$cross_compiling" = yes
-then :
+      if test "$cross_compiling" = yes; then :
   # Try to guess by grepping values from an object file.
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-unsigned short int ascii_mm[] =
+short int ascii_mm[] =
 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		unsigned short int ascii_ii[] =
+		short int ascii_ii[] =
 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
 		int use_ascii (int i) {
 		  return ascii_mm[i] + ascii_ii[i];
 		}
-		unsigned short int ebcdic_ii[] =
+		short int ebcdic_ii[] =
 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		unsigned short int ebcdic_mm[] =
+		short int ebcdic_mm[] =
 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
@@ -22980,15 +21560,14 @@ unsigned short int ascii_mm[] =
 		extern int foo;
 
 int
-main (void)
+main ()
 {
 return use_ascii (foo) == use_ebcdic (foo);
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
@@ -23001,13 +21580,13 @@ then :
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-else $as_nop
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
-main (void)
+main ()
 {
 
 	     /* Are we little or big endian?  From Harbison&Steele.  */
@@ -23023,10 +21602,9 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"
-then :
+if ac_fn_c_try_run "$LINENO"; then :
   ac_cv_c_bigendian=no
-else $as_nop
+else
   ac_cv_c_bigendian=yes
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
@@ -23035,17 +21613,17 @@ fi
 
     fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-printf "%s\n" "$ac_cv_c_bigendian" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+$as_echo "$ac_cv_c_bigendian" >&6; }
  case $ac_cv_c_bigendian in #(
    yes)
-     printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
+     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
 ;; #(
    no)
       ;; #(
    universal)
 
-printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
      ;; #(
    *)
@@ -23099,8 +21677,8 @@ ISOSX=${ISOSX}
 SLEEPCMD=""
 if test "x$ISCYGWIN" = "xyes"; then
    SLEEPCMD="sleep 5"
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: Pausing between sizeof() checks to mitigate a Cygwin issue." >&5
-printf "%s\n" "$as_me: Pausing between sizeof() checks to mitigate a Cygwin issue." >&6;}
+   { $as_echo "$as_me:${as_lineno-$LINENO}: Pausing between sizeof() checks to mitigate a Cygwin issue." >&5
+$as_echo "$as_me: Pausing between sizeof() checks to mitigate a Cygwin issue." >&6;}
 fi
 
 $SLEEPCMD
@@ -23108,19 +21686,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
-printf %s "checking size of short... " >&6; }
-if test ${ac_cv_sizeof_short+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
+$as_echo_n "checking size of short... " >&6; }
+if ${ac_cv_sizeof_short+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_short" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (short)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23129,12 +21705,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
-printf "%s\n" "$ac_cv_sizeof_short" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
+$as_echo "$ac_cv_sizeof_short" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_SHORT $ac_cv_sizeof_short" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_SHORT $ac_cv_sizeof_short
+_ACEOF
 
 
 $SLEEPCMD
@@ -23142,19 +21720,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
-printf %s "checking size of int... " >&6; }
-if test ${ac_cv_sizeof_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
+$as_echo_n "checking size of int... " >&6; }
+if ${ac_cv_sizeof_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23163,12 +21739,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
-printf "%s\n" "$ac_cv_sizeof_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
+$as_echo "$ac_cv_sizeof_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_INT $ac_cv_sizeof_int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_INT $ac_cv_sizeof_int
+_ACEOF
 
 
 $SLEEPCMD
@@ -23176,19 +21754,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
-printf %s "checking size of long... " >&6; }
-if test ${ac_cv_sizeof_long+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
+$as_echo_n "checking size of long... " >&6; }
+if ${ac_cv_sizeof_long+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23197,12 +21773,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
-printf "%s\n" "$ac_cv_sizeof_long" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
+$as_echo "$ac_cv_sizeof_long" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_LONG $ac_cv_sizeof_long" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_LONG $ac_cv_sizeof_long
+_ACEOF
 
 
 $SLEEPCMD
@@ -23210,19 +21788,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
-printf %s "checking size of long long... " >&6; }
-if test ${ac_cv_sizeof_long_long+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
+$as_echo_n "checking size of long long... " >&6; }
+if ${ac_cv_sizeof_long_long+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_long_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23231,12 +21807,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
-printf "%s\n" "$ac_cv_sizeof_long_long" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
+$as_echo "$ac_cv_sizeof_long_long" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
+_ACEOF
 
 
 $SLEEPCMD
@@ -23244,19 +21822,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
-printf %s "checking size of float... " >&6; }
-if test ${ac_cv_sizeof_float+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
+$as_echo_n "checking size of float... " >&6; }
+if ${ac_cv_sizeof_float+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_float" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (float)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23265,12 +21841,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
-printf "%s\n" "$ac_cv_sizeof_float" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
+$as_echo "$ac_cv_sizeof_float" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_FLOAT $ac_cv_sizeof_float" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_FLOAT $ac_cv_sizeof_float
+_ACEOF
 
 
 $SLEEPCMD
@@ -23278,19 +21856,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
-printf %s "checking size of double... " >&6; }
-if test ${ac_cv_sizeof_double+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
+$as_echo_n "checking size of double... " >&6; }
+if ${ac_cv_sizeof_double+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_double" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (double)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23299,12 +21875,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
-printf "%s\n" "$ac_cv_sizeof_double" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
+$as_echo "$ac_cv_sizeof_double" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_DOUBLE $ac_cv_sizeof_double" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_DOUBLE $ac_cv_sizeof_double
+_ACEOF
 
 
 $SLEEPCMD
@@ -23312,19 +21890,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
-printf %s "checking size of off_t... " >&6; }
-if test ${ac_cv_sizeof_off_t+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5
+$as_echo_n "checking size of off_t... " >&6; }
+if ${ac_cv_sizeof_off_t+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_off_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (off_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23333,12 +21909,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
-printf "%s\n" "$ac_cv_sizeof_off_t" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5
+$as_echo "$ac_cv_sizeof_off_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_OFF_T $ac_cv_sizeof_off_t" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_OFF_T $ac_cv_sizeof_off_t
+_ACEOF
 
 
 $SLEEPCMD
@@ -23346,19 +21924,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
-printf %s "checking size of size_t... " >&6; }
-if test ${ac_cv_sizeof_size_t+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
+$as_echo_n "checking size of size_t... " >&6; }
+if ${ac_cv_sizeof_size_t+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_size_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (size_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23367,12 +21943,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
-printf "%s\n" "$ac_cv_sizeof_size_t" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
+$as_echo "$ac_cv_sizeof_size_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
+_ACEOF
 
 
 $SLEEPCMD
@@ -23380,19 +21958,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned long long" >&5
-printf %s "checking size of unsigned long long... " >&6; }
-if test ${ac_cv_sizeof_unsigned_long_long+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned long long))" "ac_cv_sizeof_unsigned_long_long"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned long long" >&5
+$as_echo_n "checking size of unsigned long long... " >&6; }
+if ${ac_cv_sizeof_unsigned_long_long+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned long long))" "ac_cv_sizeof_unsigned_long_long"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_long_long" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned long long)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23401,12 +21977,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_long_long" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_long_long" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_long_long" >&5
+$as_echo "$ac_cv_sizeof_unsigned_long_long" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_LONG_LONG $ac_cv_sizeof_unsigned_long_long" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_LONG_LONG $ac_cv_sizeof_unsigned_long_long
+_ACEOF
 
 
 
@@ -23424,7 +22002,7 @@ fi
 
 if test "x${enable_cdf5}" = xyes; then
 
-printf "%s\n" "#define ENABLE_CDF5 1" >>confdefs.h
+$as_echo "#define ENABLE_CDF5 1" >>confdefs.h
 
 fi
  if test x$enable_cdf5 = xyes ; then
@@ -23442,19 +22020,17 @@ if test "$ac_cv_type_uchar" = yes ; then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of uchar" >&5
-printf %s "checking size of uchar... " >&6; }
-if test ${ac_cv_sizeof_uchar+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uchar))" "ac_cv_sizeof_uchar"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of uchar" >&5
+$as_echo_n "checking size of uchar... " >&6; }
+if ${ac_cv_sizeof_uchar+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uchar))" "ac_cv_sizeof_uchar"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_uchar" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (uchar)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23463,12 +22039,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uchar" >&5
-printf "%s\n" "$ac_cv_sizeof_uchar" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uchar" >&5
+$as_echo "$ac_cv_sizeof_uchar" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UCHAR $ac_cv_sizeof_uchar" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UCHAR $ac_cv_sizeof_uchar
+_ACEOF
 
 
 else
@@ -23476,19 +22054,17 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned char" >&5
-printf %s "checking size of unsigned char... " >&6; }
-if test ${ac_cv_sizeof_unsigned_char+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned char))" "ac_cv_sizeof_unsigned_char"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned char" >&5
+$as_echo_n "checking size of unsigned char... " >&6; }
+if ${ac_cv_sizeof_unsigned_char+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned char))" "ac_cv_sizeof_unsigned_char"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_char" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned char)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23497,12 +22073,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_char" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_char" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_char" >&5
+$as_echo "$ac_cv_sizeof_unsigned_char" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_CHAR $ac_cv_sizeof_unsigned_char" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_CHAR $ac_cv_sizeof_unsigned_char
+_ACEOF
 
 
 fi
@@ -23513,19 +22091,17 @@ if test "$ac_cv_type_ushort" = yes ; then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of ushort" >&5
-printf %s "checking size of ushort... " >&6; }
-if test ${ac_cv_sizeof_ushort+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ushort))" "ac_cv_sizeof_ushort"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of ushort" >&5
+$as_echo_n "checking size of ushort... " >&6; }
+if ${ac_cv_sizeof_ushort+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ushort))" "ac_cv_sizeof_ushort"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_ushort" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (ushort)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23534,12 +22110,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ushort" >&5
-printf "%s\n" "$ac_cv_sizeof_ushort" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ushort" >&5
+$as_echo "$ac_cv_sizeof_ushort" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_USHORT $ac_cv_sizeof_ushort" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_USHORT $ac_cv_sizeof_ushort
+_ACEOF
 
 
 else
@@ -23547,19 +22125,17 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned short int" >&5
-printf %s "checking size of unsigned short int... " >&6; }
-if test ${ac_cv_sizeof_unsigned_short_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned short int))" "ac_cv_sizeof_unsigned_short_int"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned short int" >&5
+$as_echo_n "checking size of unsigned short int... " >&6; }
+if ${ac_cv_sizeof_unsigned_short_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned short int))" "ac_cv_sizeof_unsigned_short_int"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_short_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned short int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23568,12 +22144,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_short_int" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_short_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_short_int" >&5
+$as_echo "$ac_cv_sizeof_unsigned_short_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_SHORT_INT $ac_cv_sizeof_unsigned_short_int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_SHORT_INT $ac_cv_sizeof_unsigned_short_int
+_ACEOF
 
 
 fi
@@ -23584,19 +22162,17 @@ if test "$ac_cv_type_uint" = yes ; then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of uint" >&5
-printf %s "checking size of uint... " >&6; }
-if test ${ac_cv_sizeof_uint+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uint))" "ac_cv_sizeof_uint"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of uint" >&5
+$as_echo_n "checking size of uint... " >&6; }
+if ${ac_cv_sizeof_uint+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uint))" "ac_cv_sizeof_uint"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_uint" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (uint)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23605,12 +22181,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uint" >&5
-printf "%s\n" "$ac_cv_sizeof_uint" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uint" >&5
+$as_echo "$ac_cv_sizeof_uint" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UINT $ac_cv_sizeof_uint" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UINT $ac_cv_sizeof_uint
+_ACEOF
 
 
 else
@@ -23618,19 +22196,17 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned int" >&5
-printf %s "checking size of unsigned int... " >&6; }
-if test ${ac_cv_sizeof_unsigned_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned int))" "ac_cv_sizeof_unsigned_int"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned int" >&5
+$as_echo_n "checking size of unsigned int... " >&6; }
+if ${ac_cv_sizeof_unsigned_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned int))" "ac_cv_sizeof_unsigned_int"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23639,12 +22215,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_int" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_int" >&5
+$as_echo "$ac_cv_sizeof_unsigned_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_INT $ac_cv_sizeof_unsigned_int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_INT $ac_cv_sizeof_unsigned_int
+_ACEOF
 
 
 fi
@@ -23654,19 +22232,17 @@ if test "$ac_cv_type_ushort" = yes ; then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of ushort" >&5
-printf %s "checking size of ushort... " >&6; }
-if test ${ac_cv_sizeof_ushort+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ushort))" "ac_cv_sizeof_ushort"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of ushort" >&5
+$as_echo_n "checking size of ushort... " >&6; }
+if ${ac_cv_sizeof_ushort+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ushort))" "ac_cv_sizeof_ushort"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_ushort" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (ushort)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23675,12 +22251,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ushort" >&5
-printf "%s\n" "$ac_cv_sizeof_ushort" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ushort" >&5
+$as_echo "$ac_cv_sizeof_ushort" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_USHORT $ac_cv_sizeof_ushort" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_USHORT $ac_cv_sizeof_ushort
+_ACEOF
 
 
 else
@@ -23688,19 +22266,17 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned short int" >&5
-printf %s "checking size of unsigned short int... " >&6; }
-if test ${ac_cv_sizeof_unsigned_short_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned short int))" "ac_cv_sizeof_unsigned_short_int"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned short int" >&5
+$as_echo_n "checking size of unsigned short int... " >&6; }
+if ${ac_cv_sizeof_unsigned_short_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned short int))" "ac_cv_sizeof_unsigned_short_int"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_short_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned short int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23709,12 +22285,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_short_int" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_short_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_short_int" >&5
+$as_echo "$ac_cv_sizeof_unsigned_short_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_SHORT_INT $ac_cv_sizeof_unsigned_short_int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_SHORT_INT $ac_cv_sizeof_unsigned_short_int
+_ACEOF
 
 
 fi
@@ -23724,19 +22302,17 @@ if test "$ac_cv_type_uint" = yes ; then
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of uint" >&5
-printf %s "checking size of uint... " >&6; }
-if test ${ac_cv_sizeof_uint+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uint))" "ac_cv_sizeof_uint"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of uint" >&5
+$as_echo_n "checking size of uint... " >&6; }
+if ${ac_cv_sizeof_uint+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uint))" "ac_cv_sizeof_uint"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_uint" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (uint)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23745,12 +22321,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uint" >&5
-printf "%s\n" "$ac_cv_sizeof_uint" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_uint" >&5
+$as_echo "$ac_cv_sizeof_uint" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UINT $ac_cv_sizeof_uint" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UINT $ac_cv_sizeof_uint
+_ACEOF
 
 
 else
@@ -23758,19 +22336,17 @@ else
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of unsigned int" >&5
-printf %s "checking size of unsigned int... " >&6; }
-if test ${ac_cv_sizeof_unsigned_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned int))" "ac_cv_sizeof_unsigned_int"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of unsigned int" >&5
+$as_echo_n "checking size of unsigned int... " >&6; }
+if ${ac_cv_sizeof_unsigned_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (unsigned int))" "ac_cv_sizeof_unsigned_int"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_unsigned_int" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (unsigned int)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23779,12 +22355,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_int" >&5
-printf "%s\n" "$ac_cv_sizeof_unsigned_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_unsigned_int" >&5
+$as_echo "$ac_cv_sizeof_unsigned_int" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_UNSIGNED_INT $ac_cv_sizeof_unsigned_int" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_UNSIGNED_INT $ac_cv_sizeof_unsigned_int
+_ACEOF
 
 
 fi
@@ -23793,19 +22371,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of ssize_t" >&5
-printf %s "checking size of ssize_t... " >&6; }
-if test ${ac_cv_sizeof_ssize_t+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ssize_t))" "ac_cv_sizeof_ssize_t"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of ssize_t" >&5
+$as_echo_n "checking size of ssize_t... " >&6; }
+if ${ac_cv_sizeof_ssize_t+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (ssize_t))" "ac_cv_sizeof_ssize_t"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_ssize_t" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (ssize_t)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23814,12 +22390,14 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ssize_t" >&5
-printf "%s\n" "$ac_cv_sizeof_ssize_t" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_ssize_t" >&5
+$as_echo "$ac_cv_sizeof_ssize_t" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_SSIZE_T $ac_cv_sizeof_ssize_t" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_SSIZE_T $ac_cv_sizeof_ssize_t
+_ACEOF
 
 
 $SLEEPCMD
@@ -23827,19 +22405,17 @@ $SLEEPCMD
 # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
 # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
 # This bug is HP SR number 8606223364.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5
-printf %s "checking size of void*... " >&6; }
-if test ${ac_cv_sizeof_voidp+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp"        "$ac_includes_default"
-then :
-
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void*" >&5
+$as_echo_n "checking size of void*... " >&6; }
+if ${ac_cv_sizeof_voidp+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void*))" "ac_cv_sizeof_voidp"        "$ac_includes_default"; then :
+
+else
   if test "$ac_cv_type_voidp" = yes; then
-     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (void*)
 See \`config.log' for more details" "$LINENO" 5; }
    else
@@ -23848,22 +22424,23 @@ See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_voidp" >&5
-printf "%s\n" "$ac_cv_sizeof_voidp" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_voidp" >&5
+$as_echo "$ac_cv_sizeof_voidp" >&6; }
 
 
 
-printf "%s\n" "#define SIZEOF_VOIDP $ac_cv_sizeof_voidp" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define SIZEOF_VOIDP $ac_cv_sizeof_voidp
+_ACEOF
 
 
 
 if test "x$enable_hdf5" = xyes || test "x$enable_dap" = xyes; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing deflate" >&5
-printf %s "checking for library containing deflate... " >&6; }
-if test ${ac_cv_search_deflate+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing deflate" >&5
+$as_echo_n "checking for library containing deflate... " >&6; }
+if ${ac_cv_search_deflate+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -23871,62 +22448,59 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char deflate ();
 int
-main (void)
+main ()
 {
 return deflate ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' zlibwapi zlibstat zlib zlib1 z
-do
+for ac_lib in '' zlibwapi zlibstat zlib zlib1 z; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_deflate=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_deflate+y}
-then :
+  if ${ac_cv_search_deflate+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_deflate+y}
-then :
+if ${ac_cv_search_deflate+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_deflate=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflate" >&5
-printf "%s\n" "$ac_cv_search_deflate" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflate" >&5
+$as_echo "$ac_cv_search_deflate" >&6; }
 ac_res=$ac_cv_search_deflate
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-else $as_nop
+else
 
      as_fn_error $? "Can't find or link to the z library. Turn off netCDF-4 and \
      DAP clients with --disable-hdf5 --disable-dap, or see config.log for errors." "$LINENO" 5
 fi
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
-printf %s "checking for library containing dlopen... " >&6; }
-if test ${ac_cv_search_dlopen+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
+$as_echo_n "checking for library containing dlopen... " >&6; }
+if ${ac_cv_search_dlopen+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -23934,48 +22508,46 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char dlopen ();
 int
-main (void)
+main ()
 {
 return dlopen ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' dl dld
-do
+for ac_lib in '' dl dld; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_dlopen=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_dlopen+y}
-then :
+  if ${ac_cv_search_dlopen+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_dlopen+y}
-then :
+if ${ac_cv_search_dlopen+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_dlopen=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5
-printf "%s\n" "$ac_cv_search_dlopen" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5
+$as_echo "$ac_cv_search_dlopen" >&6; }
 ac_res=$ac_cv_search_dlopen
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
 fi
@@ -23983,12 +22555,11 @@ fi
 fi
 
 # We need the math library
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for floor in -lm" >&5
-printf %s "checking for floor in -lm... " >&6; }
-if test ${ac_cv_lib_m_floor+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for floor in -lm" >&5
+$as_echo_n "checking for floor in -lm... " >&6; }
+if ${ac_cv_lib_m_floor+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lm  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -23997,41 +22568,44 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char floor ();
 int
-main (void)
+main ()
 {
 return floor ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_m_floor=yes
-else $as_nop
+else
   ac_cv_lib_m_floor=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_floor" >&5
-printf "%s\n" "$ac_cv_lib_m_floor" >&6; }
-if test "x$ac_cv_lib_m_floor" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBM 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_floor" >&5
+$as_echo "$ac_cv_lib_m_floor" >&6; }
+if test "x$ac_cv_lib_m_floor" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBM 1
+_ACEOF
 
   LIBS="-lm $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the math library." "$LINENO" 5
 fi
 
 
 if test "x$enable_netcdf_4" = xyes; then
 
-printf "%s\n" "#define USE_NETCDF4 1" >>confdefs.h
+$as_echo "#define USE_NETCDF4 1" >>confdefs.h
 
 fi
 
@@ -24044,20 +22618,19 @@ has_ross3=no
 if test "x$enable_hdf5" = xyes; then
 
 
-printf "%s\n" "#define USE_HDF5 1" >>confdefs.h
+$as_echo "#define USE_HDF5 1" >>confdefs.h
 
 
-printf "%s\n" "#define H5_USE_16_API 1" >>confdefs.h
+$as_echo "#define H5_USE_16_API 1" >>confdefs.h
 
 
    # Check for the main hdf5 and hdf5_hl library.
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing H5Fflush" >&5
-printf %s "checking for library containing H5Fflush... " >&6; }
-if test ${ac_cv_search_H5Fflush+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing H5Fflush" >&5
+$as_echo_n "checking for library containing H5Fflush... " >&6; }
+if ${ac_cv_search_H5Fflush+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24065,60 +22638,57 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char H5Fflush ();
 int
-main (void)
+main ()
 {
 return H5Fflush ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' hdf5dll hdf5
-do
+for ac_lib in '' hdf5dll hdf5; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_H5Fflush=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_H5Fflush+y}
-then :
+  if ${ac_cv_search_H5Fflush+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_H5Fflush+y}
-then :
+if ${ac_cv_search_H5Fflush+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_H5Fflush=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Fflush" >&5
-printf "%s\n" "$ac_cv_search_H5Fflush" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Fflush" >&5
+$as_echo "$ac_cv_search_H5Fflush" >&6; }
 ac_res=$ac_cv_search_H5Fflush
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the hdf5 library. Use --disable-hdf5, or see config.log for errors." "$LINENO" 5
 fi
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing H5DSis_scale" >&5
-printf %s "checking for library containing H5DSis_scale... " >&6; }
-if test ${ac_cv_search_H5DSis_scale+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing H5DSis_scale" >&5
+$as_echo_n "checking for library containing H5DSis_scale... " >&6; }
+if ${ac_cv_search_H5DSis_scale+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24126,74 +22696,74 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char H5DSis_scale ();
 int
-main (void)
+main ()
 {
 return H5DSis_scale ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' hdf5_hldll hdf5_hl
-do
+for ac_lib in '' hdf5_hldll hdf5_hl; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_H5DSis_scale=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_H5DSis_scale+y}
-then :
+  if ${ac_cv_search_H5DSis_scale+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_H5DSis_scale+y}
-then :
+if ${ac_cv_search_H5DSis_scale+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_H5DSis_scale=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5DSis_scale" >&5
-printf "%s\n" "$ac_cv_search_H5DSis_scale" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5DSis_scale" >&5
+$as_echo "$ac_cv_search_H5DSis_scale" >&6; }
 ac_res=$ac_cv_search_H5DSis_scale
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the hdf5 high-level. Use --disable-hdf5, or see config.log for errors." "$LINENO" 5
 fi
 
 
-          for ac_header in hdf5.h
+   for ac_header in hdf5.h
 do :
-  ac_fn_c_check_header_compile "$LINENO" "hdf5.h" "ac_cv_header_hdf5_h" "$ac_includes_default"
-if test "x$ac_cv_header_hdf5_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_HDF5_H 1" >>confdefs.h
+  ac_fn_c_check_header_mongrel "$LINENO" "hdf5.h" "ac_cv_header_hdf5_h" "$ac_includes_default"
+if test "x$ac_cv_header_hdf5_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_HDF5_H 1
+_ACEOF
 
-else $as_nop
+else
   as_fn_error $? "Compiling a test with HDF5 failed.  Either hdf5.h cannot be found, or config.log should be checked for other reason." "$LINENO" 5
 fi
 
 done
 
+
    # Was HDF5 built with zlib as netCDF requires?
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include "H5public.h"
 int
-main (void)
+main ()
 {
 #if !H5_HAVE_ZLIB_H
    # error
@@ -24203,71 +22773,33 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
 
-else $as_nop
+else
   as_fn_error $? "HDF5 was not built with zlib, which is required. Rebuild HDF5 with zlib." "$LINENO" 5
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
    # H5Pset_fapl_mpiposix and H5Pget_fapl_mpiposix have been removed since HDF5 1.8.12.
    # Use H5Pset_fapl_mpio and H5Pget_fapl_mpio, instead.
 
-   ac_fn_c_check_func "$LINENO" "H5Pget_fapl_mpio" "ac_cv_func_H5Pget_fapl_mpio"
-if test "x$ac_cv_func_H5Pget_fapl_mpio" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5PGET_FAPL_MPIO 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5Pset_deflate" "ac_cv_func_H5Pset_deflate"
-if test "x$ac_cv_func_H5Pset_deflate" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5PSET_DEFLATE 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5Z_SZIP" "ac_cv_func_H5Z_SZIP"
-if test "x$ac_cv_func_H5Z_SZIP" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5Z_SZIP 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5free_memory" "ac_cv_func_H5free_memory"
-if test "x$ac_cv_func_H5free_memory" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5FREE_MEMORY 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5resize_memory" "ac_cv_func_H5resize_memory"
-if test "x$ac_cv_func_H5resize_memory" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5RESIZE_MEMORY 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5allocate_memory" "ac_cv_func_H5allocate_memory"
-if test "x$ac_cv_func_H5allocate_memory" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5ALLOCATE_MEMORY 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5Pset_all_coll_metadata_ops" "ac_cv_func_H5Pset_all_coll_metadata_ops"
-if test "x$ac_cv_func_H5Pset_all_coll_metadata_ops" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5PSET_ALL_COLL_METADATA_OPS 1" >>confdefs.h
-
-fi
-ac_fn_c_check_func "$LINENO" "H5Literate" "ac_cv_func_H5Literate"
-if test "x$ac_cv_func_H5Literate" = xyes
-then :
-  printf "%s\n" "#define HAVE_H5LITERATE 1" >>confdefs.h
+   for ac_func in H5Pget_fapl_mpio H5Pset_deflate H5Z_SZIP H5free_memory H5resize_memory H5allocate_memory H5Pset_all_coll_metadata_ops H5Literate
+do :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
 
 fi
+done
 
 
    # Check to see if HDF5 library has collective metadata APIs, (HDF5 >= 1.10.0)
    if test "x$ac_cv_func_H5Pset_all_coll_metadata_ops" = xyes; then
 
-printf "%s\n" "#define HDF5_HAS_COLL_METADATA_OPS 1" >>confdefs.h
+$as_echo "#define HDF5_HAS_COLL_METADATA_OPS 1" >>confdefs.h
 
    fi
 
@@ -24275,18 +22807,17 @@ printf "%s\n" "#define HDF5_HAS_COLL_METADATA_OPS 1" >>confdefs.h
    if test "x$ac_cv_func_H5Pget_fapl_mpio" = xyes -o "x$ac_cv_func_H5Pget_fapl_mpiposix" = xyes; then
       hdf5_parallel=yes
    fi
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether parallel io is enabled in hdf5" >&5
-printf %s "checking whether parallel io is enabled in hdf5... " >&6; }
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hdf5_parallel" >&5
-printf "%s\n" "$hdf5_parallel" >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether parallel io is enabled in hdf5" >&5
+$as_echo_n "checking whether parallel io is enabled in hdf5... " >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hdf5_parallel" >&5
+$as_echo "$hdf5_parallel" >&6; }
 
    # See if H5Dread_chunk is available
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing H5Dread_chunk" >&5
-printf %s "checking for library containing H5Dread_chunk... " >&6; }
-if test ${ac_cv_search_H5Dread_chunk+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing H5Dread_chunk" >&5
+$as_echo_n "checking for library containing H5Dread_chunk... " >&6; }
+if ${ac_cv_search_H5Dread_chunk+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24294,62 +22825,59 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char H5Dread_chunk ();
 int
-main (void)
+main ()
 {
 return H5Dread_chunk ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' hdf5_hldll hdf5_hl
-do
+for ac_lib in '' hdf5_hldll hdf5_hl; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_H5Dread_chunk=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_H5Dread_chunk+y}
-then :
+  if ${ac_cv_search_H5Dread_chunk+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_H5Dread_chunk+y}
-then :
+if ${ac_cv_search_H5Dread_chunk+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_H5Dread_chunk=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Dread_chunk" >&5
-printf "%s\n" "$ac_cv_search_H5Dread_chunk" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Dread_chunk" >&5
+$as_echo "$ac_cv_search_H5Dread_chunk" >&6; }
 ac_res=$ac_cv_search_H5Dread_chunk
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   has_readchunks=yes
-else $as_nop
+else
   has_readdhunks=no
 fi
 
 
    # See if hdf5 library supports Read-Only S3 (byte-range) driver
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing H5Pset_fapl_ros3" >&5
-printf %s "checking for library containing H5Pset_fapl_ros3... " >&6; }
-if test ${ac_cv_search_H5Pset_fapl_ros3+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing H5Pset_fapl_ros3" >&5
+$as_echo_n "checking for library containing H5Pset_fapl_ros3... " >&6; }
+if ${ac_cv_search_H5Pset_fapl_ros3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_func_search_save_LIBS=$LIBS
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -24357,57 +22885,55 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char H5Pset_fapl_ros3 ();
 int
-main (void)
+main ()
 {
 return H5Pset_fapl_ros3 ();
   ;
   return 0;
 }
 _ACEOF
-for ac_lib in '' hdf5_hldll hdf5_hl
-do
+for ac_lib in '' hdf5_hldll hdf5_hl; do
   if test -z "$ac_lib"; then
     ac_res="none required"
   else
     ac_res=-l$ac_lib
     LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
   fi
-  if ac_fn_c_try_link "$LINENO"
-then :
+  if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_search_H5Pset_fapl_ros3=$ac_res
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if test ${ac_cv_search_H5Pset_fapl_ros3+y}
-then :
+  if ${ac_cv_search_H5Pset_fapl_ros3+:} false; then :
   break
 fi
 done
-if test ${ac_cv_search_H5Pset_fapl_ros3+y}
-then :
+if ${ac_cv_search_H5Pset_fapl_ros3+:} false; then :
 
-else $as_nop
+else
   ac_cv_search_H5Pset_fapl_ros3=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Pset_fapl_ros3" >&5
-printf "%s\n" "$ac_cv_search_H5Pset_fapl_ros3" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_H5Pset_fapl_ros3" >&5
+$as_echo "$ac_cv_search_H5Pset_fapl_ros3" >&6; }
 ac_res=$ac_cv_search_H5Pset_fapl_ros3
-if test "$ac_res" != no
-then :
+if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   has_ros3=yes
-else $as_nop
+else
   has_ros3=no
 fi
 
    if test "x$has_ros3" = xyes && test "x$enable_byterange" = xyes; then
 
-printf "%s\n" "#define ENABLE_HDF5_ROS3 1" >>confdefs.h
+$as_echo "#define ENABLE_HDF5_ROS3 1" >>confdefs.h
 
    fi
 
@@ -24416,14 +22942,14 @@ printf "%s\n" "#define ENABLE_HDF5_ROS3 1" >>confdefs.h
    # be used with parallel I/O, which is very helpful to HPC users.
    if test "x$has_readchunks" = xyes; then
 
-printf "%s\n" "#define HDF5_SUPPORTS_PAR_FILTERS 1" >>confdefs.h
+$as_echo "#define HDF5_SUPPORTS_PAR_FILTERS 1" >>confdefs.h
 
       hdf5_supports_par_filters=yes
    fi
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether HDF5 allows parallel filters" >&5
-printf %s "checking whether HDF5 allows parallel filters... " >&6; }
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $has_readchunks" >&5
-printf "%s\n" "$has_readchunks" >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HDF5 allows parallel filters" >&5
+$as_echo_n "checking whether HDF5 allows parallel filters... " >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_readchunks" >&5
+$as_echo "$has_readchunks" >&6; }
 
    # Check to see if user asked for parallel build, but HDF5 does not support it.
    if test "x$hdf5_parallel" = "xno"; then
@@ -24434,16 +22960,16 @@ printf "%s\n" "$has_readchunks" >&6; }
 
    # Check whether HDF5 was built with the SZLIB library. If so we
    # must be able to link to szip library.
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether szlib was used when building HDF5" >&5
-printf %s "checking whether szlib was used when building HDF5... " >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether szlib was used when building HDF5" >&5
+$as_echo_n "checking whether szlib was used when building HDF5... " >&6; }
    if test "x$ac_cv_func_H5Z_SZIP" = xyes; then
       enable_szlib=yes
 
-printf "%s\n" "#define USE_SZIP 1" >>confdefs.h
+$as_echo "#define USE_SZIP 1" >>confdefs.h
 
    fi
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_szlib" >&5
-printf "%s\n" "$enable_szlib" >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_szlib" >&5
+$as_echo "$enable_szlib" >&6; }
 
    # Check to see if HDF5 library is 1.10.6 or greater.
    # Used to control path name conversion
@@ -24451,7 +22977,7 @@ printf "%s\n" "$enable_szlib" >&6; }
 /* end confdefs.h.  */
 #include <H5public.h>
 int
-main (void)
+main ()
 {
 
 #if (H5_VERS_MAJOR*10000 + H5_VERS_MINOR*100 + H5_VERS_RELEASE < 11006)
@@ -24462,20 +22988,19 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   hdf5_version_1106=yes
-else $as_nop
+else
   hdf5_version_1106=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether HDF5 library is version 1.10.6 or later" >&5
-printf %s "checking whether HDF5 library is version 1.10.6 or later... " >&6; }
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $hdf5_version_1106" >&5
-printf "%s\n" "$hdf5_version_1106" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HDF5 library is version 1.10.6 or later" >&5
+$as_echo_n "checking whether HDF5 library is version 1.10.6 or later... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hdf5_version_1106" >&5
+$as_echo "$hdf5_version_1106" >&6; }
   if test "x$hdf5_version_1106" = xyes; then
 
-printf "%s\n" "#define HDF5_UTF8_PATHS 1" >>confdefs.h
+$as_echo "#define HDF5_UTF8_PATHS 1" >>confdefs.h
 
    fi
 fi
@@ -24491,12 +23016,11 @@ fi
 
 # If the user wants hdf4 built in, check it out.
 if test "x$enable_hdf4" = xyes; then
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for jpeg_CreateCompress in -ljpeg" >&5
-printf %s "checking for jpeg_CreateCompress in -ljpeg... " >&6; }
-if test ${ac_cv_lib_jpeg_jpeg_CreateCompress+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_CreateCompress in -ljpeg" >&5
+$as_echo_n "checking for jpeg_CreateCompress in -ljpeg... " >&6; }
+if ${ac_cv_lib_jpeg_jpeg_CreateCompress+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ljpeg  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24505,58 +23029,62 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char jpeg_CreateCompress ();
 int
-main (void)
+main ()
 {
 return jpeg_CreateCompress ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_jpeg_jpeg_CreateCompress=yes
-else $as_nop
+else
   ac_cv_lib_jpeg_jpeg_CreateCompress=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_CreateCompress" >&5
-printf "%s\n" "$ac_cv_lib_jpeg_jpeg_CreateCompress" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_CreateCompress" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBJPEG 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_CreateCompress" >&5
+$as_echo "$ac_cv_lib_jpeg_jpeg_CreateCompress" >&6; }
+if test "x$ac_cv_lib_jpeg_jpeg_CreateCompress" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBJPEG 1
+_ACEOF
 
   LIBS="-ljpeg $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Jpeg library required for --enable-hdf4 builds." "$LINENO" 5
 fi
 
-          for ac_header in mfhdf.h
+   for ac_header in mfhdf.h
 do :
-  ac_fn_c_check_header_compile "$LINENO" "mfhdf.h" "ac_cv_header_mfhdf_h" "$ac_includes_default"
-if test "x$ac_cv_header_mfhdf_h" = xyes
-then :
-  printf "%s\n" "#define HAVE_MFHDF_H 1" >>confdefs.h
+  ac_fn_c_check_header_mongrel "$LINENO" "mfhdf.h" "ac_cv_header_mfhdf_h" "$ac_includes_default"
+if test "x$ac_cv_header_mfhdf_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_MFHDF_H 1
+_ACEOF
 
-else $as_nop
+else
   nc_mfhdf_h_missing=yes
 fi
 
 done
+
    if test "x$nc_mfhdf_h_missing" = xyes; then
       as_fn_error $? "Cannot find mfhdf.h, yet --enable-hdf4 was used." "$LINENO" 5
    fi
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Hclose in -ldf" >&5
-printf %s "checking for Hclose in -ldf... " >&6; }
-if test ${ac_cv_lib_df_Hclose+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Hclose in -ldf" >&5
+$as_echo_n "checking for Hclose in -ldf... " >&6; }
+if ${ac_cv_lib_df_Hclose+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldf  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24565,43 +23093,45 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char Hclose ();
 int
-main (void)
+main ()
 {
 return Hclose ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_df_Hclose=yes
-else $as_nop
+else
   ac_cv_lib_df_Hclose=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_df_Hclose" >&5
-printf "%s\n" "$ac_cv_lib_df_Hclose" >&6; }
-if test "x$ac_cv_lib_df_Hclose" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBDF 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_df_Hclose" >&5
+$as_echo "$ac_cv_lib_df_Hclose" >&6; }
+if test "x$ac_cv_lib_df_Hclose" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBDF 1
+_ACEOF
 
   LIBS="-ldf $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the hdf4 df library. See config.log for errors." "$LINENO" 5
 fi
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for NC_arrayfill in -lmfhdf" >&5
-printf %s "checking for NC_arrayfill in -lmfhdf... " >&6; }
-if test ${ac_cv_lib_mfhdf_NC_arrayfill+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for NC_arrayfill in -lmfhdf" >&5
+$as_echo_n "checking for NC_arrayfill in -lmfhdf... " >&6; }
+if ${ac_cv_lib_mfhdf_NC_arrayfill+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmfhdf  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24610,38 +23140,38 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char NC_arrayfill ();
 int
-main (void)
+main ()
 {
 return NC_arrayfill ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mfhdf_NC_arrayfill=yes
-else $as_nop
+else
   ac_cv_lib_mfhdf_NC_arrayfill=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mfhdf_NC_arrayfill" >&5
-printf "%s\n" "$ac_cv_lib_mfhdf_NC_arrayfill" >&6; }
-if test "x$ac_cv_lib_mfhdf_NC_arrayfill" = xyes
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mfhdf_NC_arrayfill" >&5
+$as_echo "$ac_cv_lib_mfhdf_NC_arrayfill" >&6; }
+if test "x$ac_cv_lib_mfhdf_NC_arrayfill" = xyes; then :
   as_fn_error $? "HDF4 library must be built with --disable-netcdf." "$LINENO" 5
 fi
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SDcreate in -lmfhdf" >&5
-printf %s "checking for SDcreate in -lmfhdf... " >&6; }
-if test ${ac_cv_lib_mfhdf_SDcreate+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SDcreate in -lmfhdf" >&5
+$as_echo_n "checking for SDcreate in -lmfhdf... " >&6; }
+if ${ac_cv_lib_mfhdf_SDcreate+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lmfhdf  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24650,44 +23180,46 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char SDcreate ();
 int
-main (void)
+main ()
 {
 return SDcreate ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_mfhdf_SDcreate=yes
-else $as_nop
+else
   ac_cv_lib_mfhdf_SDcreate=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mfhdf_SDcreate" >&5
-printf "%s\n" "$ac_cv_lib_mfhdf_SDcreate" >&6; }
-if test "x$ac_cv_lib_mfhdf_SDcreate" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBMFHDF 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mfhdf_SDcreate" >&5
+$as_echo "$ac_cv_lib_mfhdf_SDcreate" >&6; }
+if test "x$ac_cv_lib_mfhdf_SDcreate" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBMFHDF 1
+_ACEOF
 
   LIBS="-lmfhdf $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the hdf4 mfhdf library. See config.log for errors." "$LINENO" 5
 fi
 
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for jpeg_set_quality in -ljpeg" >&5
-printf %s "checking for jpeg_set_quality in -ljpeg... " >&6; }
-if test ${ac_cv_lib_jpeg_jpeg_set_quality+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_set_quality in -ljpeg" >&5
+$as_echo_n "checking for jpeg_set_quality in -ljpeg... " >&6; }
+if ${ac_cv_lib_jpeg_jpeg_set_quality+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ljpeg  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24696,39 +23228,42 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char jpeg_set_quality ();
 int
-main (void)
+main ()
 {
 return jpeg_set_quality ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_jpeg_jpeg_set_quality=yes
-else $as_nop
+else
   ac_cv_lib_jpeg_jpeg_set_quality=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_set_quality" >&5
-printf "%s\n" "$ac_cv_lib_jpeg_jpeg_set_quality" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_set_quality" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBJPEG 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_set_quality" >&5
+$as_echo "$ac_cv_lib_jpeg_jpeg_set_quality" >&6; }
+if test "x$ac_cv_lib_jpeg_jpeg_set_quality" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBJPEG 1
+_ACEOF
 
   LIBS="-ljpeg $LIBS"
 
-else $as_nop
+else
   as_fn_error $? "Can't find or link to the jpeg library (required by hdf4). See config.log for errors." "$LINENO" 5
 fi
 
 
-printf "%s\n" "#define USE_HDF4 1" >>confdefs.h
+$as_echo "#define USE_HDF4 1" >>confdefs.h
 
 fi
 
@@ -24741,8 +23276,7 @@ fi
 # Should we provide parallel io for netcdf-4?
 if test "x$enable_hdf5" = xyes ; then
    # Check whether --enable-parallel4 was given.
-if test ${enable_parallel4+y}
-then :
+if test "${enable_parallel4+set}" = set; then :
   enableval=$enable_parallel4; user_set_parallel4=${enableval}2
 fi
 
@@ -24757,17 +23291,17 @@ fi
 	 fi
          # User didn't specify, so disable parallel4
 	 enable_parallel4=no
-	 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Parallel io disabled for netcdf-4 because hdf5 does not support" >&5
-printf "%s\n" "$as_me: WARNING: Parallel io disabled for netcdf-4 because hdf5 does not support" >&2;}
+	 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Parallel io disabled for netcdf-4 because hdf5 does not support" >&5
+$as_echo "$as_me: WARNING: Parallel io disabled for netcdf-4 because hdf5 does not support" >&2;}
       fi
    fi
 else
    enable_parallel4=no
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether parallel I/O is enabled for netcdf-4" >&5
-printf %s "checking whether parallel I/O is enabled for netcdf-4... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_parallel4" >&5
-printf "%s\n" "$enable_parallel4" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether parallel I/O is enabled for netcdf-4" >&5
+$as_echo_n "checking whether parallel I/O is enabled for netcdf-4... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_parallel4" >&5
+$as_echo "$enable_parallel4" >&6; }
 
 # We have already tested for parallel io in netcdf4
 # parallel I/O for CDF-1, 2, and 5 files can also be done through PnetCDF
@@ -24775,12 +23309,11 @@ printf "%s\n" "$enable_parallel4" >&6; }
 # right version (1.6.0 or later)
 if test "x$enable_pnetcdf" = xyes; then
   pnetcdf_conflict=no
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ncmpi_create in -lpnetcdf" >&5
-printf %s "checking for ncmpi_create in -lpnetcdf... " >&6; }
-if test ${ac_cv_lib_pnetcdf_ncmpi_create+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ncmpi_create in -lpnetcdf" >&5
+$as_echo_n "checking for ncmpi_create in -lpnetcdf... " >&6; }
+if ${ac_cv_lib_pnetcdf_ncmpi_create+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lpnetcdf  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -24789,34 +23322,37 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
    builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
 char ncmpi_create ();
 int
-main (void)
+main ()
 {
 return ncmpi_create ();
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
   ac_cv_lib_pnetcdf_ncmpi_create=yes
-else $as_nop
+else
   ac_cv_lib_pnetcdf_ncmpi_create=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
+rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pnetcdf_ncmpi_create" >&5
-printf "%s\n" "$ac_cv_lib_pnetcdf_ncmpi_create" >&6; }
-if test "x$ac_cv_lib_pnetcdf_ncmpi_create" = xyes
-then :
-  printf "%s\n" "#define HAVE_LIBPNETCDF 1" >>confdefs.h
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pnetcdf_ncmpi_create" >&5
+$as_echo "$ac_cv_lib_pnetcdf_ncmpi_create" >&6; }
+if test "x$ac_cv_lib_pnetcdf_ncmpi_create" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBPNETCDF 1
+_ACEOF
 
   LIBS="-lpnetcdf $LIBS"
 
-else $as_nop
+else
   pnetcdf_conflict=yes
 fi
 
@@ -24827,13 +23363,13 @@ fi
 
   # Pnetcdf did not support utf-8 until 1.6.0
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking Is libpnetcdf version 1.6.0 or later?" >&5
-printf %s "checking Is libpnetcdf version 1.6.0 or later?... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking Is libpnetcdf version 1.6.0 or later?" >&5
+$as_echo_n "checking Is libpnetcdf version 1.6.0 or later?... " >&6; }
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pnetcdf.h>
 int
-main (void)
+main ()
 {
 
 #if (PNETCDF_VERSION_MAJOR*1000 + PNETCDF_VERSION_MINOR < 1006)
@@ -24844,15 +23380,14 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   pnetcdf16=yes
-else $as_nop
+else
   pnetcdf16=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $pnetcdf16" >&5
-printf "%s\n" "$pnetcdf16" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $pnetcdf16" >&5
+$as_echo "$pnetcdf16" >&6; }
   if test x$pnetcdf16 = xno; then
     as_fn_error $? "--enable-pnetcdf requires version 1.6.0 or later" "$LINENO" 5
   fi
@@ -24876,7 +23411,7 @@ fi
 if test "x$hdf5_parallel" = xyes; then
   # Provide more precise parallel control
 
-printf "%s\n" "#define HDF5_PARALLEL 1" >>confdefs.h
+$as_echo "#define HDF5_PARALLEL 1" >>confdefs.h
 
 fi
 
@@ -24884,28 +23419,27 @@ fi
 if test "x$enable_parallel4" = xyes; then
   # Provide more precise parallel control
 
-printf "%s\n" "#define USE_PARALLEL4 1" >>confdefs.h
+$as_echo "#define USE_PARALLEL4 1" >>confdefs.h
 
 fi
 
 if test "x$enable_pnetcdf" = xyes; then
 
-printf "%s\n" "#define USE_PNETCDF 1" >>confdefs.h
+$as_echo "#define USE_PNETCDF 1" >>confdefs.h
 
 fi
 
 # If enable_parallel is in use, enable it in the C code. Also add some stuff to netcdf.h.
 if test "x$enable_parallel" = xyes; then
 
-printf "%s\n" "#define USE_PARALLEL 1" >>confdefs.h
+$as_echo "#define USE_PARALLEL 1" >>confdefs.h
 
 fi
 
 # Check whether --enable-erange_fill was given.
-if test ${enable_erange_fill+y}
-then :
+if test "${enable_erange_fill+set}" = set; then :
   enableval=$enable_erange_fill; enable_erange_fill=${enableval}
-else $as_nop
+else
   enable_erange_fill=auto
 
 fi
@@ -24913,182 +23447,46 @@ fi
 
 # check PnetCDF's settings on enable_erange_fill and relax_coord_bound
 if test "x$enable_pnetcdf" = xyes; then
-   ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
-printf %s "checking how to run the C preprocessor... " >&6; }
-# On Suns, sometimes $CPP names a directory.
-if test -n "$CPP" && test -d "$CPP"; then
-  CPP=
-fi
-if test -z "$CPP"; then
-  if test ${ac_cv_prog_CPP+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
-      # Double quotes because $CC needs to be expanded
-    for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
-    do
-      ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <limits.h>
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"
-then :
-
-else $as_nop
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"
-then :
-  # Broken: success on invalid input.
-continue
-else $as_nop
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok
-then :
-  break
-fi
-
-    done
-    ac_cv_prog_CPP=$CPP
 
-fi
-  CPP=$ac_cv_prog_CPP
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for full path of header file pnetcdf.h" >&5
+$as_echo_n "checking for full path of header file pnetcdf.h... " >&6; }
+if ${ac_cv_header_path_pnetcdf_h+:} false; then :
+  $as_echo_n "(cached) " >&6
 else
-  ac_cv_prog_CPP=$CPP
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-printf "%s\n" "$CPP" >&6; }
-ac_preproc_ok=false
-for ac_c_preproc_warn_flag in '' yes
-do
-  # Use a header file that comes with gcc, so configuring glibc
-  # with a fresh cross-compiler works.
-  # On the NeXT, cc -E runs the code through the compiler's parser,
-  # not just through cpp. "Syntax error" is here to catch this case.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <limits.h>
-		     Syntax error
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"
-then :
-
-else $as_nop
-  # Broken: fails on valid input.
-continue
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-  # OK, works on sane cases.  Now check whether nonexistent headers
-  # can be detected and how.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ac_nonexistent.h>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"
-then :
-  # Broken: success on invalid input.
-continue
-else $as_nop
-  # Passes both tests.
-ac_preproc_ok=:
-break
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-
-done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.i conftest.err conftest.$ac_ext
-if $ac_preproc_ok
-then :
-
-else $as_nop
-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
-fi
-
-ac_ext=c
-ac_cpp='$CPP $CPPFLAGS'
-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
-ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
-
-
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for full path of header file pnetcdf.h" >&5
-printf %s "checking for full path of header file pnetcdf.h... " >&6; }
-if test ${ac_cv_header_path_pnetcdf_h+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pnetcdf.h>
 int
-main (void)
+main ()
 {
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_cpp "$LINENO"
-then :
+if ac_fn_c_try_cpp "$LINENO"; then :
   ac_cv_header_path_pnetcdf_h=`sed -n '/\.h"/s/.*"\(.*\)".*/\1/p' conftest.i | grep -m 1 pnetcdf.h`
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-printf "%s\n" "not found" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+$as_echo "not found" >&6; }
 
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_path_pnetcdf_h" >&5
-printf "%s\n" "$ac_cv_header_path_pnetcdf_h" >&6; }
-    if test ${ac_cv_header_path_pnetcdf_h+y}
-then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_path_pnetcdf_h" >&5
+$as_echo "$ac_cv_header_path_pnetcdf_h" >&6; }
+    if ${ac_cv_header_path_pnetcdf_h+:} false; then :
 
 fi
 
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if erange-fill is enabled in PnetCDF" >&5
-printf %s "checking if erange-fill is enabled in PnetCDF... " >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if erange-fill is enabled in PnetCDF" >&5
+$as_echo_n "checking if erange-fill is enabled in PnetCDF... " >&6; }
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pnetcdf.h>
 int
-main (void)
+main ()
 {
 
 #if !defined(PNETCDF_ERANGE_FILL) || PNETCDF_ERANGE_FILL == 0
@@ -25098,15 +23496,14 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   enable_erange_fill_pnetcdf=yes
-else $as_nop
+else
   enable_erange_fill_pnetcdf=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_erange_fill_pnetcdf" >&5
-printf "%s\n" "$enable_erange_fill_pnetcdf" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_erange_fill_pnetcdf" >&5
+$as_echo "$enable_erange_fill_pnetcdf" >&6; }
    if test "x$enable_erange_fill" = xauto ; then
       enable_erange_fill=$enable_erange_fill_pnetcdf
    elif test "$enable_erange_fill" != "$enable_erange_fill_pnetcdf"; then
@@ -25117,13 +23514,13 @@ printf "%s\n" "$enable_erange_fill_pnetcdf" >&6; }
       fi
    fi
 
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if relax-coord-bound is enabled in PnetCDF" >&5
-printf %s "checking if relax-coord-bound is enabled in PnetCDF... " >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if relax-coord-bound is enabled in PnetCDF" >&5
+$as_echo_n "checking if relax-coord-bound is enabled in PnetCDF... " >&6; }
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pnetcdf.h>
 int
-main (void)
+main ()
 {
 
 #if !defined(PNETCDF_RELAX_COORD_BOUND) || PNETCDF_RELAX_COORD_BOUND == 0
@@ -25133,15 +23530,14 @@ main (void)
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
-then :
+if ac_fn_c_try_compile "$LINENO"; then :
   relax_coord_bound_pnetcdf=yes
-else $as_nop
+else
   relax_coord_bound_pnetcdf=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $relax_coord_bound_pnetcdf" >&5
-printf "%s\n" "$relax_coord_bound_pnetcdf" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $relax_coord_bound_pnetcdf" >&5
+$as_echo "$relax_coord_bound_pnetcdf" >&6; }
    if test x"$relax_coord_bound_pnetcdf" != xyes; then
       as_fn_error $? "PNetCDF must be built with relax-coord-bound" "$LINENO" 5
    fi
@@ -25159,7 +23555,7 @@ if test "x$enable_erange_fill" = xyes ; then
       M4FLAGS="$M4FLAGS -DERANGE_FILL"
    fi
 
-printf "%s\n" "#define ERANGE_FILL 1" >>confdefs.h
+$as_echo "#define ERANGE_FILL 1" >>confdefs.h
 
 fi
 
@@ -25167,7 +23563,7 @@ fi
 # Check for downloading/building fortran via postinstall script.
 if test "x$enable_remote_fortran_bootstrap" = xyes; then
 
-printf "%s\n" "#define BUILD_FORTRAN 1" >>confdefs.h
+$as_echo "#define BUILD_FORTRAN 1" >>confdefs.h
 
 fi
 
@@ -25177,7 +23573,7 @@ if test "x$enable_netcdf_4" = xno; then
 fi
 if test "x$enable_logging" = xyes; then
 
-printf "%s\n" "#define LOGGING 1" >>confdefs.h
+$as_echo "#define LOGGING 1" >>confdefs.h
 
 fi
 
@@ -25453,189 +23849,176 @@ fi
 # we've got problems!
 if test "x$enable_netcdf_4" = xyes; then
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-printf %s "checking for unsigned long long int... " >&6; }
-if test ${ac_cv_type_unsigned_long_long_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if ${ac_cv_type_unsigned_long_long_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_type_unsigned_long_long_int=yes
-     case $ac_prog_cc_stdc in
-       no | c89) ;;
-       *)
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   /* For now, do not test the preprocessor; as of 2007 there are too many
-	 implementations with broken preprocessors.  Perhaps this can
-	 be revisited in 2012.  In the meantime, code should not expect
-	 #if to work with literals wider than 32 bits.  */
+         implementations with broken preprocessors.  Perhaps this can
+         be revisited in 2012.  In the meantime, code should not expect
+         #if to work with literals wider than 32 bits.  */
       /* Test literals.  */
       long long int ll = 9223372036854775807ll;
       long long int nll = -9223372036854775807LL;
       unsigned long long int ull = 18446744073709551615ULL;
       /* Test constant expressions.   */
       typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
-		     ? 1 : -1)];
+                     ? 1 : -1)];
       typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
-		     ? 1 : -1)];
+                     ? 1 : -1)];
       int i = 63;
 int
-main (void)
+main ()
 {
 /* Test availability of runtime routines for shift and division.  */
       long long int llmax = 9223372036854775807ll;
       unsigned long long int ullmax = 18446744073709551615ull;
       return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
-	      | (llmax / ll) | (llmax % ll)
-	      | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
-	      | (ullmax / ull) | (ullmax % ull));
+              | (llmax / ll) | (llmax % ll)
+              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+              | (ullmax / ull) | (ullmax % ull));
   ;
   return 0;
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
 
-else $as_nop
+else
   ac_cv_type_unsigned_long_long_int=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext;;
-     esac
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
   if test $ac_cv_type_unsigned_long_long_int = yes; then
 
-printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
 
   fi
 
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
-printf %s "checking for long long int... " >&6; }
-if test ${ac_cv_type_long_long_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+$as_echo_n "checking for long long int... " >&6; }
+if ${ac_cv_type_long_long_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_type_long_long_int=yes
-      case $ac_prog_cc_stdc in
-	no | c89) ;;
-	*)
-	  ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
-	  if test $ac_cv_type_long_long_int = yes; then
-	    	    	    	    if test "$cross_compiling" = yes
-then :
+      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+        if test $ac_cv_type_long_long_int = yes; then
+                                        if test "$cross_compiling" = yes; then :
   :
-else $as_nop
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
-		   #ifndef LLONG_MAX
-		   # define HALF \
-			    (1LL << (sizeof (long long int) * CHAR_BIT - 2))
-		   # define LLONG_MAX (HALF - 1 + HALF)
-		   #endif
+                 #ifndef LLONG_MAX
+                 # define HALF \
+                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+                 # define LLONG_MAX (HALF - 1 + HALF)
+                 #endif
 int
-main (void)
+main ()
 {
 long long int n = 1;
-		   int i;
-		   for (i = 0; ; i++)
-		     {
-		       long long int m = n << i;
-		       if (m >> i != n)
-			 return 1;
-		       if (LLONG_MAX / 2 < m)
-			 break;
-		     }
-		   return 0;
+                 int i;
+                 for (i = 0; ; i++)
+                   {
+                     long long int m = n << i;
+                     if (m >> i != n)
+                       return 1;
+                     if (LLONG_MAX / 2 < m)
+                       break;
+                   }
+                 return 0;
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_c_try_run "$LINENO"
-then :
+if ac_fn_c_try_run "$LINENO"; then :
 
-else $as_nop
+else
   ac_cv_type_long_long_int=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-	  fi;;
-      esac
+        fi
+      fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
-printf "%s\n" "$ac_cv_type_long_long_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
+$as_echo "$ac_cv_type_long_long_int" >&6; }
   if test $ac_cv_type_long_long_int = yes; then
 
-printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
+$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
 
   fi
 
 
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-printf %s "checking for unsigned long long int... " >&6; }
-if test ${ac_cv_type_unsigned_long_long_int+y}
-then :
-  printf %s "(cached) " >&6
-else $as_nop
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if ${ac_cv_type_unsigned_long_long_int+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_type_unsigned_long_long_int=yes
-     case $ac_prog_cc_stdc in
-       no | c89) ;;
-       *)
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   /* For now, do not test the preprocessor; as of 2007 there are too many
-	 implementations with broken preprocessors.  Perhaps this can
-	 be revisited in 2012.  In the meantime, code should not expect
-	 #if to work with literals wider than 32 bits.  */
+         implementations with broken preprocessors.  Perhaps this can
+         be revisited in 2012.  In the meantime, code should not expect
+         #if to work with literals wider than 32 bits.  */
       /* Test literals.  */
       long long int ll = 9223372036854775807ll;
       long long int nll = -9223372036854775807LL;
       unsigned long long int ull = 18446744073709551615ULL;
       /* Test constant expressions.   */
       typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
-		     ? 1 : -1)];
+                     ? 1 : -1)];
       typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
-		     ? 1 : -1)];
+                     ? 1 : -1)];
       int i = 63;
 int
-main (void)
+main ()
 {
 /* Test availability of runtime routines for shift and division.  */
       long long int llmax = 9223372036854775807ll;
       unsigned long long int ullmax = 18446744073709551615ull;
       return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
-	      | (llmax / ll) | (llmax % ll)
-	      | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
-	      | (ullmax / ull) | (ullmax % ull));
+              | (llmax / ll) | (llmax % ll)
+              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+              | (ullmax / ull) | (ullmax % ull));
   ;
   return 0;
 }
 
 _ACEOF
-if ac_fn_c_try_link "$LINENO"
-then :
+if ac_fn_c_try_link "$LINENO"; then :
 
-else $as_nop
+else
   ac_cv_type_unsigned_long_long_int=no
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext;;
-     esac
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     fi
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
   if test $ac_cv_type_unsigned_long_long_int = yes; then
 
-printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
 
   fi
 
@@ -25648,39 +24031,39 @@ fi
 # distributions, along with the 25-foot thick cement slabs and the
 # giant springs, will help distribute netCDF even after a catastrophic
 # meteor strike.
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking what to call the output of the ftpbin target" >&5
-printf %s "checking what to call the output of the ftpbin target... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking what to call the output of the ftpbin target" >&5
+$as_echo_n "checking what to call the output of the ftpbin target... " >&6; }
 BINFILE_NAME=binary-netcdf-$PACKAGE_VERSION
 test "x$enable_netcdf_4" = xno && BINFILE_NAME=${BINFILE_NAME}_nc3
 BINFILE_NAME=${BINFILE_NAME}.tar
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $BINFILE_NAME $FC $CXX" >&5
-printf "%s\n" "$BINFILE_NAME $FC $CXX" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $BINFILE_NAME $FC $CXX" >&5
+$as_echo "$BINFILE_NAME $FC $CXX" >&6; }
 
 ##
 # Bugfix for Cygwin.
 ##
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if libtool needs -no-undefined flag to build shared libraries" >&5
-printf %s "checking if libtool needs -no-undefined flag to build shared libraries... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool needs -no-undefined flag to build shared libraries" >&5
+$as_echo_n "checking if libtool needs -no-undefined flag to build shared libraries... " >&6; }
 NOUNDEFINED=""
 case "`uname`" in
      CYGWIN*|MINGW*|AIX*)
      ## Add in the -no-undefined flag to LDFLAGS for libtool.
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
      NOUNDEFINED=" -no-undefined"
      ;;
      *)
      ## Don't add anything
-     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
      ;;
 esac
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking value of LIBS" >&5
-printf %s "checking value of LIBS... " >&6; }
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBS" >&5
-printf "%s\n" "$LIBS" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking value of LIBS" >&5
+$as_echo_n "checking value of LIBS... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBS" >&5
+$as_echo "$LIBS" >&6; }
 
 # Flags for nc-config script; by design $prefix, $includir, $libdir,
 # etc.  are left as shell variables in the script so as to facilitate
@@ -25713,30 +24096,29 @@ esac
 NC_FLIBS="-lnetcdff $NC_LIBS"
 
 # Control filter test/example
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether filter testing should be run" >&5
-printf %s "checking whether filter testing should be run... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether filter testing should be run" >&5
+$as_echo_n "checking whether filter testing should be run... " >&6; }
 # Check whether --enable-filter-testing was given.
-if test ${enable_filter_testing+y}
-then :
+if test "${enable_filter_testing+set}" = set; then :
   enableval=$enable_filter_testing;
 fi
 
 test "x$enable_filter_testing" = xno || enable_filter_testing=yes
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_filter_testing" >&5
-printf "%s\n" "$enable_filter_testing" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_filter_testing" >&5
+$as_echo "$enable_filter_testing" >&6; }
 
 # Client side filter registration is permanently disabled
 enable_clientside_filters=no
 
 if test "x$enable_hdf5" = xno ; then
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: HDF5 disabled => --disable-filter-testing && --disable-client-filters" >&5
-printf "%s\n" "$as_me: WARNING: HDF5 disabled => --disable-filter-testing && --disable-client-filters" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: HDF5 disabled => --disable-filter-testing && --disable-client-filters" >&5
+$as_echo "$as_me: WARNING: HDF5 disabled => --disable-filter-testing && --disable-client-filters" >&2;}
 enable_filter_testing=no
 fi
 
 if test "x$enable_shared" = xno ; then
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: Shared libraries are disabled => --disable-filter-testing" >&5
-printf "%s\n" "$as_me: WARNING: Shared libraries are disabled => --disable-filter-testing" >&2;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Shared libraries are disabled => --disable-filter-testing" >&5
+$as_echo "$as_me: WARNING: Shared libraries are disabled => --disable-filter-testing" >&2;}
 enable_filter_testing=no
 fi
 
@@ -25994,7 +24376,9 @@ DO_NCZARR_ZIP_TESTS=$enable_nczarr_zip
 NC_DISPATCH_VERSION=3
 
 
-printf "%s\n" "#define NC_DISPATCH_VERSION ${NC_DISPATCH_VERSION}" >>confdefs.h
+cat >>confdefs.h <<_ACEOF
+#define NC_DISPATCH_VERSION ${NC_DISPATCH_VERSION}
+_ACEOF
 
 
 #####
@@ -26014,8 +24398,8 @@ else
 fi
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: generating header files and makefiles" >&5
-printf "%s\n" "$as_me: generating header files and makefiles" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: generating header files and makefiles" >&5
+$as_echo "$as_me: generating header files and makefiles" >&6;}
 ac_config_files="$ac_config_files test_common.sh:test_common.in"
 
 ac_config_files="$ac_config_files nczarr_test/timer_utils.h:unit_test/timer_utils.h"
@@ -26073,8 +24457,8 @@ _ACEOF
     case $ac_val in #(
     *${as_nl}*)
       case $ac_var in #(
-      *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
-printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
       esac
       case $ac_var in #(
       _ | IFS | as_nl) ;; #(
@@ -26104,15 +24488,15 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
      /^ac_cv_env_/b end
      t clear
      :clear
-     s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
      t end
      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
     if test "x$cache_file" != "x/dev/null"; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
       if test ! -f "$cache_file" || test -h "$cache_file"; then
 	cat confcache >"$cache_file"
       else
@@ -26126,8 +24510,8 @@ printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
       fi
     fi
   else
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
-printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
   fi
 fi
 rm -f confcache
@@ -26144,7 +24528,7 @@ U=
 for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
   # 1. Remove the extension, and $U if already installed.
   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
-  ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
   #    will be set to the directory where LIBOBJS objects are built.
   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
@@ -26155,14 +24539,14 @@ LIBOBJS=$ac_libobjs
 LTLIBOBJS=$ac_ltlibobjs
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
-printf %s "checking that generated files are newer than configure... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
+$as_echo_n "checking that generated files are newer than configure... " >&6; }
    if test -n "$am_sleep_pid"; then
      # Hide warnings about reused PIDs.
      wait $am_sleep_pid 2>/dev/null
    fi
-   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
-printf "%s\n" "done" >&6; }
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
+$as_echo "done" >&6; }
 if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
   as_fn_error $? "conditional \"AMDEP\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -26453,8 +24837,8 @@ fi
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
-printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
 as_write_fail=0
 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
 #! $SHELL
@@ -26477,16 +24861,14 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-as_nop=:
-if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
-then :
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
   NULLCMD=:
   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else $as_nop
+else
   case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
@@ -26496,46 +24878,46 @@ esac
 fi
 
 
-
-# Reset variables that may have inherited troublesome values from
-# the environment.
-
-# IFS needs to be set, to space, tab, and newline, in precisely that order.
-# (If _AS_PATH_WALK were called with IFS unset, it would have the
-# side effect of setting IFS to empty, thus disabling word splitting.)
-# Quoting is to prevent editors from complaining about space-tab.
 as_nl='
 '
 export as_nl
-IFS=" ""	$as_nl"
-
-PS1='$ '
-PS2='> '
-PS4='+ '
-
-# Ensure predictable behavior from utilities with locale-dependent output.
-LC_ALL=C
-export LC_ALL
-LANGUAGE=C
-export LANGUAGE
-
-# We cannot yet rely on "unset" to work, but we need these variables
-# to be unset--not just set to an empty or harmless value--now, to
-# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct
-# also avoids known problems related to "unset" and subshell syntax
-# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
-for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
-do eval test \${$as_var+y} \
-  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
-done
-
-# Ensure that fds 0, 1, and 2 are open.
-if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
-if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
-if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+	expr "X$arg" : "X\\(.*\\)$as_nl";
+	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
 
 # The user is always right.
-if ${PATH_SEPARATOR+false} :; then
+if test "${PATH_SEPARATOR+set}" != set; then
   PATH_SEPARATOR=:
   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
@@ -26544,6 +24926,13 @@ if ${PATH_SEPARATOR+false} :; then
 fi
 
 
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""	$as_nl"
+
 # Find who we are.  Look in the path if we contain no directory separator.
 as_myself=
 case $0 in #((
@@ -26552,12 +24941,8 @@ case $0 in #((
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
-  case $as_dir in #(((
-    '') as_dir=./ ;;
-    */) ;;
-    *) as_dir=$as_dir/ ;;
-  esac
-    test -r "$as_dir$0" && as_myself=$as_dir$0 && break
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
   done
 IFS=$as_save_IFS
 
@@ -26569,10 +24954,30 @@ if test "x$as_myself" = x; then
   as_myself=$0
 fi
 if test ! -f "$as_myself"; then
-  printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
   exit 1
 fi
 
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
@@ -26585,14 +24990,13 @@ as_fn_error ()
   as_status=$1; test $as_status -eq 0 && as_status=1
   if test "$4"; then
     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-    printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
   fi
-  printf "%s\n" "$as_me: error: $2" >&2
+  $as_echo "$as_me: error: $2" >&2
   as_fn_exit $as_status
 } # as_fn_error
 
 
-
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -26619,20 +25023,18 @@ as_fn_unset ()
   { eval $1=; unset $1;}
 }
 as_unset=as_fn_unset
-
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
 # advantage of any shell optimizations that allow amortized linear growth over
 # repeated appends, instead of the typical quadratic growth present in naive
 # implementations.
-if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
-then :
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
   eval 'as_fn_append ()
   {
     eval $1+=\$2
   }'
-else $as_nop
+else
   as_fn_append ()
   {
     eval $1=\$$1\$2
@@ -26644,13 +25046,12 @@ fi # as_fn_append
 # Perform arithmetic evaluation on the ARGs, and store the result in the
 # global $as_val. Take advantage of shells that can avoid forks. The arguments
 # must be portable across $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
-then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
   eval 'as_fn_arith ()
   {
     as_val=$(( $* ))
   }'
-else $as_nop
+else
   as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
@@ -26681,7 +25082,7 @@ as_me=`$as_basename -- "$0" ||
 $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$0" : 'X\(//\)$' \| \
 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$0" |
+$as_echo X/"$0" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -26703,10 +25104,6 @@ as_cr_Letters=$as_cr_letters$as_cr_LETTERS
 as_cr_digits='0123456789'
 as_cr_alnum=$as_cr_Letters$as_cr_digits
 
-
-# Determine whether it's possible to make 'echo' print without a newline.
-# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
-# for compatibility with existing Makefiles.
 ECHO_C= ECHO_N= ECHO_T=
 case `echo -n x` in #(((((
 -n*)
@@ -26720,12 +25117,6 @@ case `echo -n x` in #(((((
   ECHO_N='-n';;
 esac
 
-# For backward compatibility with old third-party macros, we provide
-# the shell variables $as_echo and $as_echo_n.  New code should use
-# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
-as_echo='printf %s\n'
-as_echo_n='printf %s'
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -26767,7 +25158,7 @@ as_fn_mkdir_p ()
     as_dirs=
     while :; do
       case $as_dir in #(
-      *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
       *) as_qdir=$as_dir;;
       esac
       as_dirs="'$as_qdir' $as_dirs"
@@ -26776,7 +25167,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$as_dir" : 'X\(//\)[^/]' \| \
 	 X"$as_dir" : 'X\(//\)$' \| \
 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$as_dir" |
+$as_echo X"$as_dir" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -26839,7 +25230,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by netCDF $as_me 4.8.1, which was
-generated by GNU Autoconf 2.71.  Invocation command line was
+generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -26905,16 +25296,14 @@ $config_commands
 Report bugs to <support-netcdf@unidata.ucar.edu>."
 
 _ACEOF
-ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
-ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config='$ac_cs_config_escaped'
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 netCDF config.status 4.8.1
-configured by $0, generated by GNU Autoconf 2.71,
+configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -26954,15 +25343,15 @@ do
   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
     ac_cs_recheck=: ;;
   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
-    printf "%s\n" "$ac_cs_version"; exit ;;
+    $as_echo "$ac_cs_version"; exit ;;
   --config | --confi | --conf | --con | --co | --c )
-    printf "%s\n" "$ac_cs_config"; exit ;;
+    $as_echo "$ac_cs_config"; exit ;;
   --debug | --debu | --deb | --de | --d | -d )
     debug=: ;;
   --file | --fil | --fi | --f )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
@@ -26970,7 +25359,7 @@ do
   --header | --heade | --head | --hea )
     $ac_shift
     case $ac_optarg in
-    *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
     esac
     as_fn_append CONFIG_HEADERS " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -26979,7 +25368,7 @@ do
     as_fn_error $? "ambiguous option: \`$1'
 Try \`$0 --help' for more information.";;
   --help | --hel | -h )
-    printf "%s\n" "$ac_cs_usage"; exit ;;
+    $as_echo "$ac_cs_usage"; exit ;;
   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
   | -silent | --silent | --silen | --sile | --sil | --si | --s)
     ac_cs_silent=: ;;
@@ -27007,7 +25396,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
-  \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
   export CONFIG_SHELL
   exec "\$@"
@@ -27021,7 +25410,7 @@ exec 5>>config.log
   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
 ## Running $as_me. ##
 _ASBOX
-  printf "%s\n" "$ac_log"
+  $as_echo "$ac_log"
 } >&5
 
 _ACEOF
@@ -27426,6 +25815,7 @@ do
     "nc_test4/ref_hdf5_compat3.nc") CONFIG_LINKS="$CONFIG_LINKS nc_test4/ref_hdf5_compat3.nc:nc_test4/ref_hdf5_compat3.nc" ;;
     "hdf4_test/ref_chunked.hdf4") CONFIG_LINKS="$CONFIG_LINKS hdf4_test/ref_chunked.hdf4:hdf4_test/ref_chunked.hdf4" ;;
     "hdf4_test/ref_contiguous.hdf4") CONFIG_LINKS="$CONFIG_LINKS hdf4_test/ref_contiguous.hdf4:hdf4_test/ref_contiguous.hdf4" ;;
+    "dap4_test/baselinethredds/GOES16_CONUS_20170821_020218_0.47_1km_33.3N_91.4W.nc4.thredds") CONFIG_LINKS="$CONFIG_LINKS dap4_test/baselinethredds/GOES16_CONUS_20170821_020218_0.47_1km_33.3N_91.4W.nc4.thredds:dap4_test/baselinethredds/GOES16_TEST1.nc4.thredds" ;;
     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
     "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
     "docs/Doxyfile") CONFIG_FILES="$CONFIG_FILES docs/Doxyfile" ;;
@@ -27496,10 +25886,10 @@ done
 # We use the long form for the default assignment because of an extremely
 # bizarre bug on SunOS 4.1.3.
 if $ac_need_defaults; then
-  test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
-  test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
-  test ${CONFIG_LINKS+y} || CONFIG_LINKS=$config_links
-  test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
 fi
 
 # Have a temporary directory for convenience.  Make it in the build tree
@@ -27835,7 +26225,7 @@ do
 	   esac ||
 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
-      case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
@@ -27843,17 +26233,17 @@ do
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
-	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
 	`' by configure.'
     if test x"$ac_file" != x-; then
       configure_input="$ac_file.  $configure_input"
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
-printf "%s\n" "$as_me: creating $ac_file" >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
     fi
     # Neutralize special characters interpreted by sed in replacement strings.
     case $configure_input in #(
     *\&* | *\|* | *\\* )
-       ac_sed_conf_input=`printf "%s\n" "$configure_input" |
+       ac_sed_conf_input=`$as_echo "$configure_input" |
        sed 's/[\\\\&|]/\\\\&/g'`;; #(
     *) ac_sed_conf_input=$configure_input;;
     esac
@@ -27870,7 +26260,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$ac_file" : 'X\(//\)[^/]' \| \
 	 X"$ac_file" : 'X\(//\)$' \| \
 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$ac_file" |
+$as_echo X"$ac_file" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -27894,9 +26284,9 @@ printf "%s\n" X"$ac_file" |
 case "$ac_dir" in
 .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
 *)
-  ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
   # A ".." for each directory in $ac_dir_suffix.
-  ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
   case $ac_top_builddir_sub in
   "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
@@ -27958,8 +26348,8 @@ ac_sed_dataroot='
 case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
 *datarootdir*) ac_datarootdir_seen=yes;;
 *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
   ac_datarootdir_hack='
@@ -28003,9 +26393,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -28021,20 +26411,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   #
   if test x"$ac_file" != x-; then
     {
-      printf "%s\n" "/* $configure_input  */" >&1 \
+      $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
     } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
       mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
-    printf "%s\n" "/* $configure_input  */" >&1 \
+    $as_echo "/* $configure_input  */" \
       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
@@ -28054,7 +26444,7 @@ $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$_am_arg" : 'X\(//\)[^/]' \| \
 	 X"$_am_arg" : 'X\(//\)$' \| \
 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$_am_arg" |
+$as_echo X"$_am_arg" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -28086,8 +26476,8 @@ printf "%s\n" X"$_am_arg" |
       ac_source=$srcdir/$ac_source
     fi
 
-    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
-printf "%s\n" "$as_me: linking $ac_source to $ac_file" >&6;}
+    { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
+$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
 
     if test ! -r "$ac_source"; then
       as_fn_error $? "$ac_source: file not found" "$LINENO" 5
@@ -28105,8 +26495,8 @@ printf "%s\n" "$as_me: linking $ac_source to $ac_file" >&6;}
       as_fn_error $? "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
   fi
  ;;
-  :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
-printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+$as_echo "$as_me: executing $ac_file commands" >&6;}
  ;;
   esac
 
@@ -28132,7 +26522,7 @@ esac
   for am_mf
   do
     # Strip MF so we end up with the name of the file.
-    am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
+    am_mf=`$as_echo "$am_mf" | sed -e 's/:.*$//'`
     # Check whether this is an Automake generated Makefile which includes
     # dependency-tracking related rules and includes.
     # Grep'ing the whole file directly is not great: AIX grep has a line
@@ -28144,7 +26534,7 @@ $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	 X"$am_mf" : 'X\(//\)[^/]' \| \
 	 X"$am_mf" : 'X\(//\)$' \| \
 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X"$am_mf" |
+$as_echo X"$am_mf" |
     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 	    s//\1/
 	    q
@@ -28166,7 +26556,7 @@ printf "%s\n" X"$am_mf" |
 $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
 	 X"$am_mf" : 'X\(//\)$' \| \
 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
-printf "%s\n" X/"$am_mf" |
+$as_echo X/"$am_mf" |
     sed '/^.*\/\([^/][^/]*\)\/*$/{
 	    s//\1/
 	    q
@@ -28191,8 +26581,8 @@ printf "%s\n" X/"$am_mf" |
    (exit $ac_status); } || am_rc=$?
   done
   if test $am_rc -ne 0; then
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "Something went wrong bootstrapping makefile fragments
     for automatic dependency tracking.  If GNU make was not used, consider
     re-running the configure script with MAKE=\"gmake\" (or whatever is
@@ -28223,7 +26613,6 @@ See \`config.log' for more details" "$LINENO" 5; }
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.
@@ -28750,7 +27139,6 @@ _LT_EOF
   esac
 
 
-
 ltmain=$ac_aux_dir/ltmain.sh
 
 
@@ -28959,10 +27347,9 @@ if test "$no_create" != yes; then
   $ac_cs_success || as_fn_exit 1
 fi
 if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
-printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
 fi
 
 
 cat libnetcdf.settings
-
diff --git a/dap4_test/Makefile.in b/dap4_test/Makefile.in
index fccc304d88..14da7c8844 100644
--- a/dap4_test/Makefile.in
+++ b/dap4_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -213,6 +213,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -395,7 +397,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -442,8 +443,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -472,7 +471,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -956,7 +954,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1004,6 +1002,7 @@ recheck: all $(check_PROGRAMS)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
@@ -1046,8 +1045,7 @@ all-am: Makefile $(PROGRAMS)
 installdirs:
 install: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) install-am
-install-exec: $(BUILT_SOURCES)
-	$(MAKE) $(AM_MAKEFLAGS) install-exec-am
+install-exec: install-exec-am
 install-data: install-data-am
 uninstall: uninstall-am
 
@@ -1181,8 +1179,7 @@ ps-am:
 
 uninstall-am:
 
-.MAKE: all check check-am install install-am install-exec \
-	install-strip
+.MAKE: all check check-am install install-am install-strip
 
 .PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-TESTS \
 	check-am check-valgrind-am check-valgrind-drd-am \
diff --git a/depcomp b/depcomp
index 715e34311e..6b391623c4 100755
--- a/depcomp
+++ b/depcomp
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/docs/Makefile.in b/docs/Makefile.in
index 6c047b4783..fdcb0a3c82 100644
--- a/docs/Makefile.in
+++ b/docs/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -164,6 +164,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 DIST_SUBDIRS = $(SUBDIRS)
 am__DIST_COMMON = $(srcdir)/Doxyfile.in $(srcdir)/Makefile.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -213,8 +215,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -243,7 +243,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -572,6 +571,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/docs/images/Makefile.in b/docs/images/Makefile.in
index e090436fb8..68ff1cf48c 100644
--- a/docs/images/Makefile.in
+++ b/docs/images/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -155,8 +155,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -185,7 +183,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -405,6 +402,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/examples/C/Makefile.in b/examples/C/Makefile.in
index bcaabb5981..fae9ed1306 100644
--- a/examples/C/Makefile.in
+++ b/examples/C/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -294,6 +294,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -476,7 +478,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -528,8 +529,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -558,7 +557,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1072,7 +1070,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1183,6 +1181,7 @@ run_par_test.sh.log: run_par_test.sh
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/examples/CDL/Makefile.in b/examples/CDL/Makefile.in
index 071bcf2484..48405c6408 100644
--- a/examples/CDL/Makefile.in
+++ b/examples/CDL/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -315,7 +315,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -357,8 +356,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -387,7 +384,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -726,7 +722,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -774,6 +770,7 @@ recheck: all
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/examples/Makefile.in b/examples/Makefile.in
index d44ce0ddf7..869a3e695d 100644
--- a/examples/Makefile.in
+++ b/examples/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -164,6 +164,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 DIST_SUBDIRS = C CDL
 am__DIST_COMMON = $(srcdir)/Makefile.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -213,8 +215,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -243,7 +243,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -558,6 +557,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/h5_test/Makefile.in b/h5_test/Makefile.in
index e77b135589..ec7889e76e 100644
--- a/h5_test/Makefile.in
+++ b/h5_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -331,6 +331,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -513,7 +515,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -562,8 +563,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -592,7 +591,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1179,7 +1177,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1423,6 +1421,7 @@ run_par_tests.sh.log: run_par_tests.sh
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/hdf4_test/Makefile.in b/hdf4_test/Makefile.in
index 0efd05a640..39624291b4 100644
--- a/hdf4_test/Makefile.in
+++ b/hdf4_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -224,6 +224,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -406,7 +408,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -459,8 +460,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -489,7 +488,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -936,7 +934,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1019,6 +1017,7 @@ run_get_hdf4_files.sh.log: run_get_hdf4_files.sh
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/include/Makefile.in b/include/Makefile.in
index 137302c5f3..75ae8a1873 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -194,6 +194,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/netcdf_dispatch.h.in \
 	$(srcdir)/netcdf_meta.h.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -218,8 +220,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -248,7 +248,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -547,6 +546,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/install-sh b/install-sh
index ec298b5374..20d8b2eaea 100755
--- a/install-sh
+++ b/install-sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # install - install a program, script, or datafile
 
-scriptversion=2020-11-14.01; # UTC
+scriptversion=2018-03-11.20; # UTC
 
 # This originates from X11R5 (mit/util/scripts/install.sh), which was
 # later released in X11R6 (xc/config/util/install.sh) with the
@@ -69,11 +69,6 @@ posix_mkdir=
 # Desired mode of installed file.
 mode=0755
 
-# Create dirs (including intermediate dirs) using mode 755.
-# This is like GNU 'install' as of coreutils 8.32 (2020).
-mkdir_umask=22
-
-backupsuffix=
 chgrpcmd=
 chmodcmd=$chmodprog
 chowncmd=
@@ -104,28 +99,18 @@ Options:
      --version  display version info and exit.
 
   -c            (ignored)
-  -C            install only if different (preserve data modification time)
+  -C            install only if different (preserve the last data modification time)
   -d            create directories instead of installing files.
   -g GROUP      $chgrpprog installed files to GROUP.
   -m MODE       $chmodprog installed files to MODE.
   -o USER       $chownprog installed files to USER.
-  -p            pass -p to $cpprog.
   -s            $stripprog installed files.
-  -S SUFFIX     attempt to back up existing files, with suffix SUFFIX.
   -t DIRECTORY  install into DIRECTORY.
   -T            report an error if DSTFILE is a directory.
 
 Environment variables override the default commands:
   CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
   RMPROG STRIPPROG
-
-By default, rm is invoked with -f; when overridden with RMPROG,
-it's up to you to specify -f if you want it.
-
-If -S is not specified, no backups are attempted.
-
-Email bug reports to bug-automake@gnu.org.
-Automake home page: https://www.gnu.org/software/automake/
 "
 
 while test $# -ne 0; do
@@ -152,13 +137,8 @@ while test $# -ne 0; do
     -o) chowncmd="$chownprog $2"
         shift;;
 
-    -p) cpprog="$cpprog -p";;
-
     -s) stripcmd=$stripprog;;
 
-    -S) backupsuffix="$2"
-        shift;;
-
     -t)
         is_target_a_directory=always
         dst_arg=$2
@@ -275,10 +255,6 @@ do
     dstdir=$dst
     test -d "$dstdir"
     dstdir_status=$?
-    # Don't chown directories that already exist.
-    if test $dstdir_status = 0; then
-      chowncmd=""
-    fi
   else
 
     # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
@@ -325,6 +301,22 @@ do
   if test $dstdir_status != 0; then
     case $posix_mkdir in
       '')
+        # Create intermediate dirs using mode 755 as modified by the umask.
+        # This is like FreeBSD 'install' as of 1997-10-28.
+        umask=`umask`
+        case $stripcmd.$umask in
+          # Optimize common cases.
+          *[2367][2367]) mkdir_umask=$umask;;
+          .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+          *[0-7])
+            mkdir_umask=`expr $umask + 22 \
+              - $umask % 100 % 40 + $umask % 20 \
+              - $umask % 10 % 4 + $umask % 2
+            `;;
+          *) mkdir_umask=$umask,go-w;;
+        esac
+
         # With -d, create the new directory with the user-specified mode.
         # Otherwise, rely on $mkdir_umask.
         if test -n "$dir_arg"; then
@@ -334,49 +326,52 @@ do
         fi
 
         posix_mkdir=false
-	# The $RANDOM variable is not portable (e.g., dash).  Use it
-	# here however when possible just to lower collision chance.
-	tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
-
-	trap '
-	  ret=$?
-	  rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null
-	  exit $ret
-	' 0
-
-	# Because "mkdir -p" follows existing symlinks and we likely work
-	# directly in world-writeable /tmp, make sure that the '$tmpdir'
-	# directory is successfully created first before we actually test
-	# 'mkdir -p'.
-	if (umask $mkdir_umask &&
-	    $mkdirprog $mkdir_mode "$tmpdir" &&
-	    exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
-	then
-	  if test -z "$dir_arg" || {
-	       # Check for POSIX incompatibilities with -m.
-	       # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
-	       # other-writable bit of parent directory when it shouldn't.
-	       # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
-	       test_tmpdir="$tmpdir/a"
-	       ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
-	       case $ls_ld_tmpdir in
-		 d????-?r-*) different_mode=700;;
-		 d????-?--*) different_mode=755;;
-		 *) false;;
-	       esac &&
-	       $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
-		 ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
-		 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
-	       }
-	     }
-	  then posix_mkdir=:
-	  fi
-	  rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
-	else
-	  # Remove any dirs left behind by ancient mkdir implementations.
-	  rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
-	fi
-	trap '' 0;;
+        case $umask in
+          *[123567][0-7][0-7])
+            # POSIX mkdir -p sets u+wx bits regardless of umask, which
+            # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+            ;;
+          *)
+            # Note that $RANDOM variable is not portable (e.g. dash);  Use it
+            # here however when possible just to lower collision chance.
+            tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+
+            trap 'ret=$?; rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+            # Because "mkdir -p" follows existing symlinks and we likely work
+            # directly in world-writeable /tmp, make sure that the '$tmpdir'
+            # directory is successfully created first before we actually test
+            # 'mkdir -p' feature.
+            if (umask $mkdir_umask &&
+                $mkdirprog $mkdir_mode "$tmpdir" &&
+                exec $mkdirprog $mkdir_mode -p -- "$tmpdir/a/b") >/dev/null 2>&1
+            then
+              if test -z "$dir_arg" || {
+                   # Check for POSIX incompatibilities with -m.
+                   # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+                   # other-writable bit of parent directory when it shouldn't.
+                   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+                   test_tmpdir="$tmpdir/a"
+                   ls_ld_tmpdir=`ls -ld "$test_tmpdir"`
+                   case $ls_ld_tmpdir in
+                     d????-?r-*) different_mode=700;;
+                     d????-?--*) different_mode=755;;
+                     *) false;;
+                   esac &&
+                   $mkdirprog -m$different_mode -p -- "$test_tmpdir" && {
+                     ls_ld_tmpdir_1=`ls -ld "$test_tmpdir"`
+                     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+                   }
+                 }
+              then posix_mkdir=:
+              fi
+              rmdir "$tmpdir/a/b" "$tmpdir/a" "$tmpdir"
+            else
+              # Remove any dirs left behind by ancient mkdir implementations.
+              rmdir ./$mkdir_mode ./-p ./-- "$tmpdir" 2>/dev/null
+            fi
+            trap '' 0;;
+        esac;;
     esac
 
     if
@@ -387,7 +382,7 @@ do
     then :
     else
 
-      # mkdir does not conform to POSIX,
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
       # or it failed possibly due to a race condition.  Create the
       # directory the slow way, step by step, checking for races as we go.
 
@@ -416,7 +411,7 @@ do
           prefixes=
         else
           if $posix_mkdir; then
-            (umask $mkdir_umask &&
+            (umask=$mkdir_umask &&
              $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
             # Don't fail if two instances are running concurrently.
             test -d "$prefix" || exit 1
@@ -493,13 +488,6 @@ do
     then
       rm -f "$dsttmp"
     else
-      # If $backupsuffix is set, and the file being installed
-      # already exists, attempt a backup.  Don't worry if it fails,
-      # e.g., if mv doesn't support -f.
-      if test -n "$backupsuffix" && test -f "$dst"; then
-        $doit $mvcmd -f "$dst" "$dst$backupsuffix" 2>/dev/null
-      fi
-
       # Rename the file to the real destination.
       $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
 
@@ -514,9 +502,9 @@ do
         # file should still install successfully.
         {
           test ! -f "$dst" ||
-          $doit $rmcmd "$dst" 2>/dev/null ||
+          $doit $rmcmd -f "$dst" 2>/dev/null ||
           { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
-            { $doit $rmcmd "$rmtmp" 2>/dev/null; :; }
+            { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
           } ||
           { echo "$0: cannot unlink or rename $dst" >&2
             (exit 1); exit 1
diff --git a/libdap2/Makefile.in b/libdap2/Makefile.in
index b449cdd758..e53f4bcc44 100644
--- a/libdap2/Makefile.in
+++ b/libdap2/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -221,6 +221,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -246,8 +248,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -276,7 +276,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -757,6 +756,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libdap4/Makefile.in b/libdap4/Makefile.in
index 727ca468b0..d2bd5a764a 100644
--- a/libdap4/Makefile.in
+++ b/libdap4/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -227,6 +227,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -252,8 +254,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -282,7 +282,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -816,6 +815,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libdispatch/Makefile.in b/libdispatch/Makefile.in
index 214ba0bb9a..5528d7d681 100644
--- a/libdispatch/Makefile.in
+++ b/libdispatch/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -284,6 +284,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -309,8 +311,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -339,7 +339,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1086,6 +1085,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libhdf4/Makefile.in b/libhdf4/Makefile.in
index 4344d46ede..e46b94cddc 100644
--- a/libhdf4/Makefile.in
+++ b/libhdf4/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -193,6 +193,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -218,8 +220,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -248,7 +248,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -579,6 +578,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libhdf5/Makefile.in b/libhdf5/Makefile.in
index da4c145992..d6f1b02fac 100644
--- a/libhdf5/Makefile.in
+++ b/libhdf5/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -221,6 +221,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -246,8 +248,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -276,7 +276,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -742,6 +741,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/liblib/Makefile.in b/liblib/Makefile.in
index c05f1bfcae..fe04fa9444 100644
--- a/liblib/Makefile.in
+++ b/liblib/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -259,6 +259,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -286,8 +288,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -316,7 +316,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -688,6 +687,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libnczarr/Makefile.in b/libnczarr/Makefile.in
index 9b462263fb..349cef8f0c 100644
--- a/libnczarr/Makefile.in
+++ b/libnczarr/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -263,6 +263,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -291,8 +293,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -321,7 +321,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -906,6 +905,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libsrc/Makefile.in b/libsrc/Makefile.in
index 22f855420c..5d3ffb7b73 100644
--- a/libsrc/Makefile.in
+++ b/libsrc/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -262,6 +262,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -287,8 +289,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -317,7 +317,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -824,6 +823,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libsrc4/Makefile.in b/libsrc4/Makefile.in
index 88618d6a0b..03368ff72e 100644
--- a/libsrc4/Makefile.in
+++ b/libsrc4/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -204,6 +204,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -229,8 +231,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -259,7 +259,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -671,6 +670,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/libsrcp/Makefile.in b/libsrcp/Makefile.in
index cd59aa0435..876f8ba010 100644
--- a/libsrcp/Makefile.in
+++ b/libsrcp/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -188,6 +188,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -213,8 +215,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -243,7 +243,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -575,6 +574,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ltmain.sh b/ltmain.sh
index 0f0a2da3f9..0cb7f90d3b 100644
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -31,7 +31,7 @@
 
 PROGRAM=libtool
 PACKAGE=libtool
-VERSION=2.4.6
+VERSION="2.4.6 Debian-2.4.6-14"
 package_revision=2.4.6
 
 
@@ -387,7 +387,7 @@ EXIT_SKIP=77	  # $? = 77 is used to indicate a skipped test to automake.
 # putting '$debug_cmd' at the start of all your functions, you can get
 # bash to show function call trace with:
 #
-#    debug_cmd='eval echo "${FUNCNAME[0]} $*" >&2' bash your-script-name
+#    debug_cmd='echo "${FUNCNAME[0]} $*" >&2' bash your-script-name
 debug_cmd=${debug_cmd-":"}
 exit_cmd=:
 
@@ -1370,7 +1370,7 @@ func_lt_ver ()
 #! /bin/sh
 
 # Set a version string for this script.
-scriptversion=2014-01-07.03; # UTC
+scriptversion=2015-10-07.11; # UTC
 
 # A portable, pluggable option parser for Bourne shell.
 # Written by Gary V. Vaughan, 2010
@@ -1530,6 +1530,8 @@ func_run_hooks ()
 {
     $debug_cmd
 
+    _G_rc_run_hooks=false
+
     case " $hookable_fns " in
       *" $1 "*) ;;
       *) func_fatal_error "'$1' does not support hook funcions.n" ;;
@@ -1538,16 +1540,16 @@ func_run_hooks ()
     eval _G_hook_fns=\$$1_hooks; shift
 
     for _G_hook in $_G_hook_fns; do
-      eval $_G_hook '"$@"'
-
-      # store returned options list back into positional
-      # parameters for next 'cmd' execution.
-      eval _G_hook_result=\$${_G_hook}_result
-      eval set dummy "$_G_hook_result"; shift
+      if eval $_G_hook '"$@"'; then
+        # store returned options list back into positional
+        # parameters for next 'cmd' execution.
+        eval _G_hook_result=\$${_G_hook}_result
+        eval set dummy "$_G_hook_result"; shift
+        _G_rc_run_hooks=:
+      fi
     done
 
-    func_quote_for_eval ${1+"$@"}
-    func_run_hooks_result=$func_quote_for_eval_result
+    $_G_rc_run_hooks && func_run_hooks_result=$_G_hook_result
 }
 
 
@@ -1557,10 +1559,16 @@ func_run_hooks ()
 ## --------------- ##
 
 # In order to add your own option parsing hooks, you must accept the
-# full positional parameter list in your hook function, remove any
-# options that you action, and then pass back the remaining unprocessed
+# full positional parameter list in your hook function, you may remove/edit
+# any options that you action, and then pass back the remaining unprocessed
 # options in '<hooked_function_name>_result', escaped suitably for
-# 'eval'.  Like this:
+# 'eval'.  In this case you also must return $EXIT_SUCCESS to let the
+# hook's caller know that it should pay attention to
+# '<hooked_function_name>_result'.  Returning $EXIT_FAILURE signalizes that
+# arguments are left untouched by the hook and therefore caller will ignore the
+# result variable.
+#
+# Like this:
 #
 #    my_options_prep ()
 #    {
@@ -1570,9 +1578,11 @@ func_run_hooks ()
 #        usage_message=$usage_message'
 #      -s, --silent       don'\''t print informational messages
 #    '
-#
-#        func_quote_for_eval ${1+"$@"}
-#        my_options_prep_result=$func_quote_for_eval_result
+#        # No change in '$@' (ignored completely by this hook).  There is
+#        # no need to do the equivalent (but slower) action:
+#        # func_quote_for_eval ${1+"$@"}
+#        # my_options_prep_result=$func_quote_for_eval_result
+#        false
 #    }
 #    func_add_hook func_options_prep my_options_prep
 #
@@ -1581,25 +1591,37 @@ func_run_hooks ()
 #    {
 #        $debug_cmd
 #
+#        args_changed=false
+#
 #        # Note that for efficiency, we parse as many options as we can
 #        # recognise in a loop before passing the remainder back to the
 #        # caller on the first unrecognised argument we encounter.
 #        while test $# -gt 0; do
 #          opt=$1; shift
 #          case $opt in
-#            --silent|-s) opt_silent=: ;;
+#            --silent|-s) opt_silent=:
+#                         args_changed=:
+#                         ;;
 #            # Separate non-argument short options:
 #            -s*)         func_split_short_opt "$_G_opt"
 #                         set dummy "$func_split_short_opt_name" \
 #                             "-$func_split_short_opt_arg" ${1+"$@"}
 #                         shift
+#                         args_changed=:
 #                         ;;
-#            *)            set dummy "$_G_opt" "$*"; shift; break ;;
+#            *)           # Make sure the first unrecognised option "$_G_opt"
+#                         # is added back to "$@", we could need that later
+#                         # if $args_changed is true.
+#                         set dummy "$_G_opt" ${1+"$@"}; shift; break ;;
 #          esac
 #        done
 #
-#        func_quote_for_eval ${1+"$@"}
-#        my_silent_option_result=$func_quote_for_eval_result
+#        if $args_changed; then
+#          func_quote_for_eval ${1+"$@"}
+#          my_silent_option_result=$func_quote_for_eval_result
+#        fi
+#
+#        $args_changed
 #    }
 #    func_add_hook func_parse_options my_silent_option
 #
@@ -1611,16 +1633,32 @@ func_run_hooks ()
 #        $opt_silent && $opt_verbose && func_fatal_help "\
 #    '--silent' and '--verbose' options are mutually exclusive."
 #
-#        func_quote_for_eval ${1+"$@"}
-#        my_option_validation_result=$func_quote_for_eval_result
+#        false
 #    }
 #    func_add_hook func_validate_options my_option_validation
 #
-# You'll alse need to manually amend $usage_message to reflect the extra
+# You'll also need to manually amend $usage_message to reflect the extra
 # options you parse.  It's preferable to append if you can, so that
 # multiple option parsing hooks can be added safely.
 
 
+# func_options_finish [ARG]...
+# ----------------------------
+# Finishing the option parse loop (call 'func_options' hooks ATM).
+func_options_finish ()
+{
+    $debug_cmd
+
+    _G_func_options_finish_exit=false
+    if func_run_hooks func_options ${1+"$@"}; then
+      func_options_finish_result=$func_run_hooks_result
+      _G_func_options_finish_exit=:
+    fi
+
+    $_G_func_options_finish_exit
+}
+
+
 # func_options [ARG]...
 # ---------------------
 # All the functions called inside func_options are hookable. See the
@@ -1630,17 +1668,28 @@ func_options ()
 {
     $debug_cmd
 
-    func_options_prep ${1+"$@"}
-    eval func_parse_options \
-        ${func_options_prep_result+"$func_options_prep_result"}
-    eval func_validate_options \
-        ${func_parse_options_result+"$func_parse_options_result"}
+    _G_rc_options=false
+
+    for my_func in options_prep parse_options validate_options options_finish
+    do
+      if eval func_$my_func '${1+"$@"}'; then
+        eval _G_res_var='$'"func_${my_func}_result"
+        eval set dummy "$_G_res_var" ; shift
+        _G_rc_options=:
+      fi
+    done
 
-    eval func_run_hooks func_options \
-        ${func_validate_options_result+"$func_validate_options_result"}
+    # Save modified positional parameters for caller.  As a top-level
+    # options-parser function we always need to set the 'func_options_result'
+    # variable (regardless the $_G_rc_options value).
+    if $_G_rc_options; then
+      func_options_result=$_G_res_var
+    else
+      func_quote_for_eval ${1+"$@"}
+      func_options_result=$func_quote_for_eval_result
+    fi
 
-    # save modified positional parameters for caller
-    func_options_result=$func_run_hooks_result
+    $_G_rc_options
 }
 
 
@@ -1649,9 +1698,9 @@ func_options ()
 # All initialisations required before starting the option parse loop.
 # Note that when calling hook functions, we pass through the list of
 # positional parameters.  If a hook function modifies that list, and
-# needs to propogate that back to rest of this script, then the complete
+# needs to propagate that back to rest of this script, then the complete
 # modified list must be put in 'func_run_hooks_result' before
-# returning.
+# returning $EXIT_SUCCESS (otherwise $EXIT_FAILURE is returned).
 func_hookable func_options_prep
 func_options_prep ()
 {
@@ -1661,10 +1710,14 @@ func_options_prep ()
     opt_verbose=false
     opt_warning_types=
 
-    func_run_hooks func_options_prep ${1+"$@"}
+    _G_rc_options_prep=false
+    if func_run_hooks func_options_prep ${1+"$@"}; then
+      _G_rc_options_prep=:
+      # save modified positional parameters for caller
+      func_options_prep_result=$func_run_hooks_result
+    fi
 
-    # save modified positional parameters for caller
-    func_options_prep_result=$func_run_hooks_result
+    $_G_rc_options_prep
 }
 
 
@@ -1678,18 +1731,20 @@ func_parse_options ()
 
     func_parse_options_result=
 
+    _G_rc_parse_options=false
     # this just eases exit handling
     while test $# -gt 0; do
       # Defer to hook functions for initial option parsing, so they
       # get priority in the event of reusing an option name.
-      func_run_hooks func_parse_options ${1+"$@"}
-
-      # Adjust func_parse_options positional parameters to match
-      eval set dummy "$func_run_hooks_result"; shift
+      if func_run_hooks func_parse_options ${1+"$@"}; then
+        eval set dummy "$func_run_hooks_result"; shift
+        _G_rc_parse_options=:
+      fi
 
       # Break out of the loop if we already parsed every option.
       test $# -gt 0 || break
 
+      _G_match_parse_options=:
       _G_opt=$1
       shift
       case $_G_opt in
@@ -1704,7 +1759,10 @@ func_parse_options ()
 		      ;;
 
         --warnings|--warning|-W)
-                      test $# = 0 && func_missing_arg $_G_opt && break
+                      if test $# = 0 && func_missing_arg $_G_opt; then
+                        _G_rc_parse_options=:
+                        break
+                      fi
                       case " $warning_categories $1" in
                         *" $1 "*)
                           # trailing space prevents matching last $1 above
@@ -1757,15 +1815,25 @@ func_parse_options ()
                       shift
                       ;;
 
-        --)           break ;;
+        --)           _G_rc_parse_options=: ; break ;;
         -*)           func_fatal_help "unrecognised option: '$_G_opt'" ;;
-        *)            set dummy "$_G_opt" ${1+"$@"}; shift; break ;;
+        *)            set dummy "$_G_opt" ${1+"$@"}; shift
+                      _G_match_parse_options=false
+                      break
+                      ;;
       esac
+
+      $_G_match_parse_options && _G_rc_parse_options=:
     done
 
-    # save modified positional parameters for caller
-    func_quote_for_eval ${1+"$@"}
-    func_parse_options_result=$func_quote_for_eval_result
+
+    if $_G_rc_parse_options; then
+      # save modified positional parameters for caller
+      func_quote_for_eval ${1+"$@"}
+      func_parse_options_result=$func_quote_for_eval_result
+    fi
+
+    $_G_rc_parse_options
 }
 
 
@@ -1778,16 +1846,21 @@ func_validate_options ()
 {
     $debug_cmd
 
+    _G_rc_validate_options=false
+
     # Display all warnings if -W was not given.
     test -n "$opt_warning_types" || opt_warning_types=" $warning_categories"
 
-    func_run_hooks func_validate_options ${1+"$@"}
+    if func_run_hooks func_validate_options ${1+"$@"}; then
+      # save modified positional parameters for caller
+      func_validate_options_result=$func_run_hooks_result
+      _G_rc_validate_options=:
+    fi
 
     # Bail if the options were screwed!
     $exit_cmd $EXIT_FAILURE
 
-    # save modified positional parameters for caller
-    func_validate_options_result=$func_run_hooks_result
+    $_G_rc_validate_options
 }
 
 
@@ -2068,12 +2141,12 @@ include the following information:
        compiler:       $LTCC
        compiler flags: $LTCFLAGS
        linker:         $LD (gnu? $with_gnu_ld)
-       version:        $progname (GNU libtool) 2.4.6
+       version:        $progname $scriptversion Debian-2.4.6-14
        automake:       `($AUTOMAKE --version) 2>/dev/null |$SED 1q`
        autoconf:       `($AUTOCONF --version) 2>/dev/null |$SED 1q`
 
 Report bugs to <bug-libtool@gnu.org>.
-GNU libtool home page: <http://www.gnu.org/software/libtool/>.
+GNU libtool home page: <http://www.gnu.org/s/libtool/>.
 General help using GNU software: <http://www.gnu.org/gethelp/>."
     exit 0
 }
@@ -2270,6 +2343,8 @@ libtool_options_prep ()
     nonopt=
     preserve_args=
 
+    _G_rc_lt_options_prep=:
+
     # Shorthand for --mode=foo, only valid as the first argument
     case $1 in
     clean|clea|cle|cl)
@@ -2293,11 +2368,18 @@ libtool_options_prep ()
     uninstall|uninstal|uninsta|uninst|unins|unin|uni|un|u)
       shift; set dummy --mode uninstall ${1+"$@"}; shift
       ;;
+    *)
+      _G_rc_lt_options_prep=false
+      ;;
     esac
 
-    # Pass back the list of options.
-    func_quote_for_eval ${1+"$@"}
-    libtool_options_prep_result=$func_quote_for_eval_result
+    if $_G_rc_lt_options_prep; then
+      # Pass back the list of options.
+      func_quote_for_eval ${1+"$@"}
+      libtool_options_prep_result=$func_quote_for_eval_result
+    fi
+
+    $_G_rc_lt_options_prep
 }
 func_add_hook func_options_prep libtool_options_prep
 
@@ -2309,9 +2391,12 @@ libtool_parse_options ()
 {
     $debug_cmd
 
+    _G_rc_lt_parse_options=false
+
     # Perform our own loop to consume as many options as possible in
     # each iteration.
     while test $# -gt 0; do
+      _G_match_lt_parse_options=:
       _G_opt=$1
       shift
       case $_G_opt in
@@ -2386,15 +2471,22 @@ libtool_parse_options ()
                         func_append preserve_args " $_G_opt"
                         ;;
 
-	# An option not handled by this hook function:
-        *)		set dummy "$_G_opt" ${1+"$@"};	shift; break  ;;
+        # An option not handled by this hook function:
+        *)              set dummy "$_G_opt" ${1+"$@"} ; shift
+                        _G_match_lt_parse_options=false
+                        break
+                        ;;
       esac
+      $_G_match_lt_parse_options && _G_rc_lt_parse_options=:
     done
 
+    if $_G_rc_lt_parse_options; then
+      # save modified positional parameters for caller
+      func_quote_for_eval ${1+"$@"}
+      libtool_parse_options_result=$func_quote_for_eval_result
+    fi
 
-    # save modified positional parameters for caller
-    func_quote_for_eval ${1+"$@"}
-    libtool_parse_options_result=$func_quote_for_eval_result
+    $_G_rc_lt_parse_options
 }
 func_add_hook func_parse_options libtool_parse_options
 
@@ -7272,10 +7364,16 @@ func_mode_link ()
       # -tp=*                Portland pgcc target processor selection
       # --sysroot=*          for sysroot support
       # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
+      # -specs=*             GCC specs files
       # -stdlib=*            select c++ std lib with clang
+      # -fsanitize=*         Clang/GCC memory and address sanitizer
+      # -fuse-ld=*           Linker select flags for GCC
+      # -static-*            direct GCC to link specific libraries statically
+      # -fcilkplus           Cilk Plus language extension features for C/C++
       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
       -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
-      -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*)
+      -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
+      -specs=*|-fsanitize=*|-fuse-ld=*|-static-*|-fcilkplus)
         func_quote_for_eval "$arg"
 	arg=$func_quote_for_eval_result
         func_append compile_command " $arg"
@@ -7568,7 +7666,10 @@ func_mode_link ()
 	case $pass in
 	dlopen) libs=$dlfiles ;;
 	dlpreopen) libs=$dlprefiles ;;
-	link) libs="$deplibs %DEPLIBS% $dependency_libs" ;;
+	link)
+	  libs="$deplibs %DEPLIBS%"
+	  test "X$link_all_deplibs" != Xno && libs="$libs $dependency_libs"
+	  ;;
 	esac
       fi
       if test lib,dlpreopen = "$linkmode,$pass"; then
@@ -7887,19 +7988,19 @@ func_mode_link ()
 	    # It is a libtool convenience library, so add in its objects.
 	    func_append convenience " $ladir/$objdir/$old_library"
 	    func_append old_convenience " $ladir/$objdir/$old_library"
+	    tmp_libs=
+	    for deplib in $dependency_libs; do
+	      deplibs="$deplib $deplibs"
+	      if $opt_preserve_dup_deps; then
+		case "$tmp_libs " in
+		*" $deplib "*) func_append specialdeplibs " $deplib" ;;
+		esac
+	      fi
+	      func_append tmp_libs " $deplib"
+	    done
 	  elif test prog != "$linkmode" && test lib != "$linkmode"; then
 	    func_fatal_error "'$lib' is not a convenience library"
 	  fi
-	  tmp_libs=
-	  for deplib in $dependency_libs; do
-	    deplibs="$deplib $deplibs"
-	    if $opt_preserve_dup_deps; then
-	      case "$tmp_libs " in
-	      *" $deplib "*) func_append specialdeplibs " $deplib" ;;
-	      esac
-	    fi
-	    func_append tmp_libs " $deplib"
-	  done
 	  continue
 	fi # $pass = conv
 
@@ -8823,6 +8924,9 @@ func_mode_link ()
 	    revision=$number_minor
 	    lt_irix_increment=no
 	    ;;
+	  *)
+	    func_fatal_configuration "$modename: unknown library version type '$version_type'"
+	    ;;
 	  esac
 	  ;;
 	no)
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 92060119f7..a6d21ae56e 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -728,7 +728,6 @@ _LT_CONFIG_SAVE_COMMANDS([
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.
@@ -1042,8 +1041,8 @@ int forced_loaded() { return 2;}
 _LT_EOF
       echo "$LTCC $LTCFLAGS -c -o conftest.o conftest.c" >&AS_MESSAGE_LOG_FD
       $LTCC $LTCFLAGS -c -o conftest.o conftest.c 2>&AS_MESSAGE_LOG_FD
-      echo "$AR cru libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
-      $AR cru libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
+      echo "$AR cr libconftest.a conftest.o" >&AS_MESSAGE_LOG_FD
+      $AR cr libconftest.a conftest.o 2>&AS_MESSAGE_LOG_FD
       echo "$RANLIB libconftest.a" >&AS_MESSAGE_LOG_FD
       $RANLIB libconftest.a 2>&AS_MESSAGE_LOG_FD
       cat > conftest.c << _LT_EOF
@@ -1067,11 +1066,16 @@ _LT_EOF
       _lt_dar_allow_undefined='$wl-undefined ${wl}suppress' ;;
     darwin1.*)
       _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-    darwin*)
-      case ${MACOSX_DEPLOYMENT_TARGET},$host in
-	10.[[012]],*|,*powerpc*)
+    darwin*) # darwin 5.x on
+      # if running on 10.5 or later, the deployment target defaults
+      # to the OS version, if on x86, and 10.4, the deployment
+      # target defaults to 10.4. Don't you love it?
+      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
+	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
+	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
+	10.[[012]][[,.]]*)
 	  _lt_dar_allow_undefined='$wl-flat_namespace $wl-undefined ${wl}suppress' ;;
-	*)
+	10.*)
 	  _lt_dar_allow_undefined='$wl-undefined ${wl}dynamic_lookup' ;;
       esac
     ;;
@@ -1488,7 +1492,7 @@ need_locks=$enable_libtool_lock
 m4_defun([_LT_PROG_AR],
 [AC_CHECK_TOOLS(AR, [ar], false)
 : ${AR=ar}
-: ${AR_FLAGS=cru}
+: ${AR_FLAGS=cr}
 _LT_DECL([], [AR], [1], [The archiver])
 _LT_DECL([], [AR_FLAGS], [1], [Flags to create an archive])
 
@@ -2882,6 +2886,18 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   dynamic_linker='GNU/Linux ld.so'
   ;;
 
+netbsdelf*-gnu)
+  version_type=linux
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+  soname_spec='${libname}${release}${shared_ext}$major'
+  shlibpath_var=LD_LIBRARY_PATH
+  shlibpath_overrides_runpath=no
+  hardcode_into_libs=yes
+  dynamic_linker='NetBSD ld.elf_so'
+  ;;
+
 netbsd*)
   version_type=sunos
   need_lib_prefix=no
@@ -3541,7 +3557,7 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 
-netbsd*)
+netbsd* | netbsdelf*-gnu)
   if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
   else
@@ -4047,7 +4063,8 @@ _LT_EOF
   if AC_TRY_EVAL(ac_compile); then
     # Now try to grab the symbols.
     nlist=conftest.nm
-    if AC_TRY_EVAL(NM conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist) && test -s "$nlist"; then
+    $ECHO "$as_me:$LINENO: $NM conftest.$ac_objext | $lt_cv_sys_global_symbol_pipe > $nlist" >&AS_MESSAGE_LOG_FD
+    if eval "$NM" conftest.$ac_objext \| "$lt_cv_sys_global_symbol_pipe" \> $nlist 2>&AS_MESSAGE_LOG_FD && test -s "$nlist"; then
       # Try sorting and uniquifying the output.
       if sort "$nlist" | uniq > "$nlist"T; then
 	mv -f "$nlist"T "$nlist"
@@ -4419,7 +4436,7 @@ m4_if([$1], [CXX], [
 	    ;;
 	esac
 	;;
-      netbsd*)
+      netbsd* | netbsdelf*-gnu)
 	;;
       *qnx* | *nto*)
         # QNX uses GNU C++, but need to define -shared option too, otherwise
@@ -4687,6 +4704,12 @@ m4_if([$1], [CXX], [
 	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
 	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
         ;;
+      # flang / f18. f95 an alias for gfortran or flang on Debian
+      flang* | f18* | f95*)
+	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
+        ;;
       # icc used to be incompatible with GCC.
       # ICC 10 doesn't accept -KPIC any more.
       icc* | ifort*)
@@ -4931,6 +4954,9 @@ m4_if([$1], [CXX], [
       ;;
     esac
     ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
   *)
     _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
     ;;
@@ -4993,6 +5019,9 @@ dnl Note also adjust exclude_expsyms for C++ above.
   openbsd* | bitrig*)
     with_gnu_ld=no
     ;;
+  linux* | k*bsd*-gnu | gnu*)
+    _LT_TAGVAR(link_all_deplibs, $1)=no
+    ;;
   esac
 
   _LT_TAGVAR(ld_shlibs, $1)=yes
@@ -5247,7 +5276,7 @@ _LT_EOF
       fi
       ;;
 
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
 	wlarc=
@@ -5768,6 +5797,7 @@ _LT_EOF
 	if test yes = "$lt_cv_irix_exported_symbol"; then
           _LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname `test -n "$verstring" && func_echo_all "$wl-set_version $wl$verstring"` $wl-update_registry $wl$output_objdir/so_locations $wl-exports_file $wl$export_symbols -o $lib'
 	fi
+	_LT_TAGVAR(link_all_deplibs, $1)=no
       else
 	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -o $lib'
 	_LT_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && func_echo_all "-set_version $verstring"` -update_registry $output_objdir/so_locations -exports_file $export_symbols -o $lib'
@@ -5789,7 +5819,7 @@ _LT_EOF
       esac
       ;;
 
-    netbsd*)
+    netbsd* | netbsdelf*-gnu)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
       else
@@ -6415,7 +6445,7 @@ if test yes != "$_lt_caught_CXX_error"; then
       # Commands to make compiler produce verbose output that lists
       # what "hidden" libraries, object files and flags are used when
       # linking a shared library.
-      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 
     else
       GXX=no
@@ -6790,7 +6820,7 @@ if test yes != "$_lt_caught_CXX_error"; then
             # explicitly linking system object files so we need to strip them
             # from the output so that they don't get included in the library
             # dependencies.
-            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+            output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $EGREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
             ;;
           *)
             if test yes = "$GXX"; then
@@ -6855,7 +6885,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	    # explicitly linking system object files so we need to strip them
 	    # from the output so that they don't get included in the library
 	    # dependencies.
-	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP "\-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
+	    output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | $GREP " \-L"`; list= ; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; func_echo_all "$list"'
 	    ;;
           *)
 	    if test yes = "$GXX"; then
@@ -7194,7 +7224,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	      # Commands to make compiler produce verbose output that lists
 	      # what "hidden" libraries, object files and flags are used when
 	      # linking a shared library.
-	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	      output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 
 	    else
 	      # FIXME: insert proper C++ library support
@@ -7278,7 +7308,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      else
 	        # g++ 2.7 appears to require '-G' NOT '-shared' on this
 	        # platform.
@@ -7289,7 +7319,7 @@ if test yes != "$_lt_caught_CXX_error"; then
 	        # Commands to make compiler produce verbose output that lists
 	        # what "hidden" libraries, object files and flags are used when
 	        # linking a shared library.
-	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP "\-L"'
+	        output_verbose_link_cmd='$CC -G $CFLAGS -v conftest.$objext 2>&1 | $GREP -v "^Configured with:" | $GREP " \-L"'
 	      fi
 
 	      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='$wl-R $wl$libdir'
diff --git a/missing b/missing
index 1fe1611f18..8d0eaad250 100755
--- a/missing
+++ b/missing
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 
 # This program is free software; you can redistribute it and/or modify
diff --git a/nc_perf/Makefile.in b/nc_perf/Makefile.in
index 6252d613f0..e0b8ccd9c8 100644
--- a/nc_perf/Makefile.in
+++ b/nc_perf/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -317,6 +317,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -499,7 +501,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -548,8 +549,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -578,7 +577,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1133,7 +1131,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1230,6 +1228,7 @@ tst_bm_rando.log: tst_bm_rando$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/nc_test/Makefile.in b/nc_test/Makefile.in
index d9e469e33f..0de9422896 100644
--- a/nc_test/Makefile.in
+++ b/nc_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -490,6 +490,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -672,7 +674,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -723,8 +724,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -753,7 +752,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1447,7 +1445,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1733,6 +1731,7 @@ tst_cdf5_begin.log: tst_cdf5_begin$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/nc_test4/Makefile.in b/nc_test4/Makefile.in
index 11c54682c3..d444a8f0f9 100644
--- a/nc_test4/Makefile.in
+++ b/nc_test4/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -761,6 +761,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -943,7 +945,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -992,8 +993,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -1022,7 +1021,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1965,7 +1963,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -2517,6 +2515,7 @@ tst_v2.log: tst_v2$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdap_test/Makefile.in b/ncdap_test/Makefile.in
index 747a3db3ab..ed9affb90d 100644
--- a/ncdap_test/Makefile.in
+++ b/ncdap_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -312,6 +312,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -494,7 +496,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 @ENABLE_DAP_REMOTE_TESTS_TRUE@@ENABLE_DAP_TRUE@am__EXEEXT_4 = test_partvar$(EXEEXT)
 @ENABLE_DAP_LONG_TESTS_TRUE@@ENABLE_DAP_REMOTE_TESTS_TRUE@@ENABLE_DAP_TRUE@am__EXEEXT_5 = tst_longremote3.sh \
@@ -573,8 +574,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -603,7 +602,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1180,7 +1178,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1284,6 +1282,7 @@ test_varm3.log: test_varm3$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
@@ -1352,8 +1351,7 @@ installdirs: installdirs-recursive
 installdirs-am:
 install: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) install-recursive
-install-exec: $(BUILT_SOURCES)
-	$(MAKE) $(AM_MAKEFLAGS) install-exec-recursive
+install-exec: install-exec-recursive
 install-data: install-data-recursive
 uninstall: uninstall-recursive
 
@@ -1502,7 +1500,7 @@ ps-am:
 uninstall-am:
 
 .MAKE: $(am__recursive_targets) all check check-am install install-am \
-	install-exec install-strip
+	install-strip
 
 .PHONY: $(am__recursive_targets) CTAGS GTAGS TAGS all all-am \
 	am--depfiles check check-TESTS check-am check-valgrind-am \
diff --git a/ncdap_test/expected3/Makefile.in b/ncdap_test/expected3/Makefile.in
index c7c254e832..cc63fbfbc7 100644
--- a/ncdap_test/expected3/Makefile.in
+++ b/ncdap_test/expected3/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -154,8 +154,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -184,7 +182,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -431,6 +428,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdap_test/expectremote3/Makefile.in b/ncdap_test/expectremote3/Makefile.in
index ea8f43afe9..a997447977 100644
--- a/ncdap_test/expectremote3/Makefile.in
+++ b/ncdap_test/expectremote3/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -154,8 +154,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -184,7 +182,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -425,6 +422,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdap_test/testdata3/Makefile.in b/ncdap_test/testdata3/Makefile.in
index b383594366..f3ae2032e8 100644
--- a/ncdap_test/testdata3/Makefile.in
+++ b/ncdap_test/testdata3/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -154,8 +154,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -184,7 +182,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -491,6 +488,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdump/Makefile.in b/ncdump/Makefile.in
index 3bc9e7626f..038ea72ed5 100644
--- a/ncdump/Makefile.in
+++ b/ncdump/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -503,6 +503,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -658,7 +660,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 TEST_SUITE_LOG = test-suite.log
 LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver
@@ -729,8 +730,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -759,7 +758,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1604,7 +1602,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1666,6 +1664,7 @@ ref_ctest64.log: ref_ctest64$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdump/cdl/Makefile.in b/ncdump/cdl/Makefile.in
index 7d5cbfa253..dbbf83dff4 100644
--- a/ncdump/cdl/Makefile.in
+++ b/ncdump/cdl/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -154,8 +154,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -184,7 +182,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -421,6 +418,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncdump/expected/Makefile.in b/ncdump/expected/Makefile.in
index c24e87dab7..8e9df48182 100644
--- a/ncdump/expected/Makefile.in
+++ b/ncdump/expected/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -152,8 +152,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -182,7 +180,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -417,6 +414,7 @@ ctags CTAGS:
 
 cscope cscopelist:
 
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncgen/Makefile.in b/ncgen/Makefile.in
index 961199f5b3..d870643960 100644
--- a/ncgen/Makefile.in
+++ b/ncgen/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -236,6 +236,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -261,8 +263,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -291,7 +291,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -755,6 +754,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/ncgen3/Makefile.in b/ncgen3/Makefile.in
index a650c7987b..14a6228ec8 100644
--- a/ncgen3/Makefile.in
+++ b/ncgen3/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -227,6 +227,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -382,7 +384,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -430,8 +431,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -460,7 +459,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -993,7 +991,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1055,6 +1053,7 @@ run_nc4_tests.sh.log: run_nc4_tests.sh
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/nctest/Makefile.in b/nctest/Makefile.in
index 8c80f8e8f8..627cf2df84 100644
--- a/nctest/Makefile.in
+++ b/nctest/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -207,6 +207,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -389,7 +391,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -437,8 +438,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -467,7 +466,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -940,7 +938,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1002,6 +1000,7 @@ tst_rename.log: tst_rename$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_SH_LOG_DRIVER_FLAGS) $(SH_LOG_DRIVER_FLAGS) -- $(SH_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/nczarr_test/Makefile.in b/nczarr_test/Makefile.in
index d16f36f39f..3a11d1243f 100644
--- a/nczarr_test/Makefile.in
+++ b/nczarr_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -313,6 +313,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -495,7 +497,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -556,8 +557,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -586,7 +585,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -1157,7 +1155,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1303,6 +1301,7 @@ run_s3_cleanup.sh.log: run_s3_cleanup.sh
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/oc2/Makefile.in b/oc2/Makefile.in
index 6f3d33d69c..62ea4328a9 100644
--- a/oc2/Makefile.in
+++ b/oc2/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -200,6 +200,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
@@ -225,8 +227,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -255,7 +255,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -711,6 +710,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
diff --git a/plugins/Makefile.in b/plugins/Makefile.in
index c4d7e0de97..a059fd3363 100644
--- a/plugins/Makefile.in
+++ b/plugins/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -251,6 +251,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/depcomp \
 	$(top_srcdir)/lib_flags.am
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -279,8 +281,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -309,7 +309,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -708,6 +707,7 @@ cscopelist-am: $(am__tagged_files)
 
 distclean-tags:
 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am
 
@@ -751,8 +751,7 @@ installdirs:
 	done
 install: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) install-am
-install-exec: $(BUILT_SOURCES)
-	$(MAKE) $(AM_MAKEFLAGS) install-exec-am
+install-exec: install-exec-am
 install-data: install-data-am
 uninstall: uninstall-am
 
@@ -896,7 +895,7 @@ ps-am:
 
 uninstall-am: uninstall-libLTLIBRARIES
 
-.MAKE: all check install install-am install-exec install-strip
+.MAKE: all check install install-am install-strip
 
 .PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-am \
 	check-valgrind-am check-valgrind-drd-am \
diff --git a/test-driver b/test-driver
index be73b80adf..89dba1e075 100755
--- a/test-driver
+++ b/test-driver
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 2011-2021 Free Software Foundation, Inc.
+# Copyright (C) 2011-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -42,13 +42,11 @@ print_usage ()
 {
   cat <<END
 Usage:
-  test-driver --test-name NAME --log-file PATH --trs-file PATH
-              [--expect-failure {yes|no}] [--color-tests {yes|no}]
-              [--enable-hard-errors {yes|no}] [--]
+  test-driver --test-name=NAME --log-file=PATH --trs-file=PATH
+              [--expect-failure={yes|no}] [--color-tests={yes|no}]
+              [--enable-hard-errors={yes|no}] [--]
               TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]
-
 The '--test-name', '--log-file' and '--trs-file' options are mandatory.
-See the GNU Automake documentation for information.
 END
 }
 
@@ -105,11 +103,8 @@ trap "st=130; $do_exit" 2
 trap "st=141; $do_exit" 13
 trap "st=143; $do_exit" 15
 
-# Test script is run here. We create the file first, then append to it,
-# to ameliorate tests themselves also writing to the log file. Our tests
-# don't, but others can (automake bug#35762).
-: >"$log_file"
-"$@" >>"$log_file" 2>&1
+# Test script is run here.
+"$@" >$log_file 2>&1
 estatus=$?
 
 if test $enable_hard_errors = no && test $estatus -eq 99; then
@@ -131,7 +126,7 @@ esac
 # know whether the test passed or failed simply by looking at the '.log'
 # file, without the need of also peaking into the corresponding '.trs'
 # file (automake bug#11814).
-echo "$res $test_name (exit status: $estatus)" >>"$log_file"
+echo "$res $test_name (exit status: $estatus)" >>$log_file
 
 # Report outcome to console.
 echo "${col}${res}${std}: $test_name"
diff --git a/unit_test/Makefile.in b/unit_test/Makefile.in
index bb45e2944f..0d1d662951 100644
--- a/unit_test/Makefile.in
+++ b/unit_test/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.2 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+# Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -222,6 +222,8 @@ am__define_uniq_tagged_files = \
   unique=`for i in $$list; do \
     if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
   done | $(am__uniquify_input)`
+ETAGS = etags
+CTAGS = ctags
 am__tty_colors_dummy = \
   mgn= red= grn= lgn= blu= brg= std=; \
   am__color_tests=no
@@ -404,7 +406,6 @@ am__set_TESTS_bases = \
   bases='$(TEST_LOGS)'; \
   bases=`for i in $$bases; do echo $$i; done | sed 's/\.log$$//'`; \
   bases=`echo $$bases`
-AM_TESTSUITE_SUMMARY_HEADER = ' for $(PACKAGE_STRING)'
 RECHECK_LOGS = $(TEST_LOGS)
 AM_RECURSIVE_TARGETS = check recheck
 TEST_SUITE_LOG = test-suite.log
@@ -452,8 +453,6 @@ CFLAGS = @CFLAGS@
 CONFIG_DATE = @CONFIG_DATE@
 CPP = @CPP@
 CPPFLAGS = @CPPFLAGS@
-CSCOPE = @CSCOPE@
-CTAGS = @CTAGS@
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
@@ -482,7 +481,6 @@ ENABLE_VALGRIND_drd = @ENABLE_VALGRIND_drd@
 ENABLE_VALGRIND_helgrind = @ENABLE_VALGRIND_helgrind@
 ENABLE_VALGRIND_memcheck = @ENABLE_VALGRIND_memcheck@
 ENABLE_VALGRIND_sgcheck = @ENABLE_VALGRIND_sgcheck@
-ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GREP = @GREP@
@@ -939,7 +937,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	  test x"$$VERBOSE" = x || cat $(TEST_SUITE_LOG);		\
 	fi;								\
 	echo "$${col}$$br$${std}"; 					\
-	echo "$${col}Testsuite summary"$(AM_TESTSUITE_SUMMARY_HEADER)"$${std}";	\
+	echo "$${col}Testsuite summary for $(PACKAGE_STRING)$${std}";	\
 	echo "$${col}$$br$${std}"; 					\
 	create_testsuite_report --maybe-color;				\
 	echo "$$col$$br$$std";						\
@@ -1029,6 +1027,7 @@ tst_nc4internal.log: tst_nc4internal$(EXEEXT)
 @am__EXEEXT_TRUE@	--log-file $$b.log --trs-file $$b.trs \
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
+
 distdir: $(BUILT_SOURCES)
 	$(MAKE) $(AM_MAKEFLAGS) distdir-am