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libtool.m
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#! /bin/bash
# Generated automatically by config.status (xz) 5.6.1
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
# Provide generalized library-building support services.
# Written by Gordon Matzigkeit, 1996
# Copyright (C) 2014 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.
# GNU Libtool is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of of the License, or
# (at your option) any later version.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program or library that is built
# using GNU Libtool, you may include this file under the same
# distribution terms that you use for the rest of that program.
#
# GNU Libtool is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# The names of the tagged configurations supported by this script.
available_tags='RC '
# Configured defaults for sys_lib_dlsearch_path munging.
: ${LT_SYS_LIBRARY_PATH=""}
# ### BEGIN LIBTOOL CONFIG
# Which release of libtool.m4 was used?
macro_version=2.4.7.4-1ec8f-dirty
macro_revision=2.4.7.4
# Assembler program.
AS="as"
# DLL creation program.
DLLTOOL="false"
# Object dumper program.
OBJDUMP="objdump"
# Whether or not to build shared libraries.
build_libtool_libs=yes
# Whether or not to build static libraries.
build_old_libs=yes
# What type of objects to build.
pic_mode=default
# Whether or not to optimize for fast installation.
fast_install=needless
# Shared archive member basename,for filename based shared library versioning on AIX.
shared_archive_member_spec=
# Shell to use when invoking shell scripts.
SHELL="/bin/bash"
# An echo program that protects backslashes.
ECHO="printf %s\\n"
# The PATH separator for the build system.
PATH_SEPARATOR=":"
# The host system.
host_alias=
host=x86_64-pc-linux-gnu
host_os=linux-gnu
# The build system.
build_alias=
build=x86_64-pc-linux-gnu
build_os=linux-gnu
# A sed program that does not truncate output.
SED="/usr/bin/sed"
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
Xsed="$SED -e 1s/^X//"
# A grep program that handles long lines.
GREP="/usr/bin/grep"
# An ERE matcher.
EGREP="/usr/bin/grep -E"
# A literal string matcher.
FGREP="/usr/bin/grep -F"
# A BSD- or MS-compatible name lister.
NM="/usr/bin/nm -B"
# Whether we need soft or hard links.
LN_S="ln -s"
# What is the maximum length of a command?
max_cmd_len=1572864
# Object file suffix (normally "o").
objext=o
# Executable file suffix (normally "").
exeext=
# whether the shell understands "unset".
lt_unset=unset
# turn spaces into newlines.
SP2NL="tr \\040 \\012"
# turn newlines into spaces.
NL2SP="tr \\015\\012 \\040\\040"
# convert $build file names to $host format.
to_host_file_cmd=func_convert_file_noop
# convert $build files to toolchain format.
to_tool_file_cmd=func_convert_file_noop
# A file(cmd) program that detects file types.
FILECMD="file"
# Method to check whether dependent libraries are shared objects.
deplibs_check_method="pass_all"
# Command to use when deplibs_check_method = "file_magic".
file_magic_cmd="\$MAGIC_CMD"
# How to find potential files when deplibs_check_method = "file_magic".
file_magic_glob=""
# Find potential files using nocaseglob when deplibs_check_method = "file_magic".
want_nocaseglob="no"
# Command to associate shared and link libraries.
sharedlib_from_linklib_cmd="printf %s\\n"
# The archiver.
AR="ar"
# Flags to create an archive (by configure).
lt_ar_flags=cr
# Flags to create an archive.
AR_FLAGS=${ARFLAGS-"$lt_ar_flags"}
# How to feed a file listing to the archiver.
archiver_list_spec="@"
# A symbol stripping program.
STRIP="strip"
# Commands used to install an old-style archive.
RANLIB="ranlib"
old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$tool_oldlib"
old_postuninstall_cmds=""
# Whether to use a lock for old archive extraction.
lock_old_archive_extraction=no
# A C compiler.
LTCC="gcc"
# LTCC compiler flags.
LTCFLAGS="-g -O2"
# Take the output of nm and produce a listing of raw symbols and C names.
global_symbol_pipe="/usr/bin/sed -n -e 's/^.*[ ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[ ][ ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p' | /usr/bin/sed '/ __gnu_lto/d'"
# Transform the output of nm in a proper C declaration.
global_symbol_to_cdecl="/usr/bin/sed -n -e 's/^T .* \\(.*\\)\$/extern int \\1();/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/extern char \\1;/p'"
# Transform the output of nm into a list of symbols to manually relocate.
global_symbol_to_import=""
# Transform the output of nm in a C name address pair.
global_symbol_to_c_name_address="/usr/bin/sed -n -e 's/^: \\(.*\\) .*\$/ {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/ {\"\\1\", (void *) \\&\\1},/p'"
# Transform the output of nm in a C name address pair when lib prefix is needed.
global_symbol_to_c_name_address_lib_prefix="/usr/bin/sed -n -e 's/^: \\(.*\\) .*\$/ {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(lib.*\\)\$/ {\"\\1\", (void *) \\&\\1},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/ {\"lib\\1\", (void *) \\&\\1},/p'"
# The name lister interface.
nm_interface="BSD nm"
# Specify filename containing input files for $NM.
nm_file_list_spec="@"
# The root where to search for dependent libraries,and where our libraries should be installed.
lt_sysroot=
# Command to truncate a binary pipe.
lt_truncate_bin="/usr/bin/dd bs=4096 count=1"
# The name of the directory that contains temporary libtool files.
objdir=.libs
# Used to examine libraries when file_magic_cmd begins with "file".
MAGIC_CMD=file
# Must we lock files when doing compilation?
need_locks="no"
# Manifest tool.
MANIFEST_TOOL=":"
# Tool to manipulate archived DWARF debug symbol files on Mac OS X.
DSYMUTIL=""
# Tool to change global to local symbols on Mac OS X.
NMEDIT=""
# Tool to manipulate fat objects and archives on Mac OS X.
LIPO=""
# ldd/readelf like tool for Mach-O binaries on Mac OS X.
OTOOL=""
# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4.
OTOOL64=""
# Old archive suffix (normally "a").
libext=a
# Shared library suffix (normally ".so").
shrext_cmds=".so"
# The commands to extract the exported symbol list from a shared archive.
extract_expsyms_cmds=""
# Variables whose values should be saved in libtool wrapper scripts and
# restored at link time.
variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
# Do we need the "lib" prefix for modules?
need_lib_prefix=no
# Do we need a version for libraries?
need_version=no
# Library versioning type.
version_type=linux
# Shared library runtime path variable.
runpath_var=LD_RUN_PATH
# Shared library path variable.
shlibpath_var=LD_LIBRARY_PATH
# Is shlibpath searched before the hard-coded library search path?
shlibpath_overrides_runpath=yes
# Format of library name prefix.
libname_spec="lib\$name"
# List of archive names. First name is the real one, the rest are links.
# The last name is the one that the linker finds with -lNAME
library_names_spec="\$libname\$release\$shared_ext\$versuffix \$libname\$release\$shared_ext\$major \$libname\$shared_ext"
# The coded name of the library, if different from the real name.
soname_spec="\$libname\$release\$shared_ext\$major"
# Permission mode override for installation of shared libraries.
install_override_mode=""
# Command to use after installation of a shared archive.
postinstall_cmds=""
# Command to use after uninstallation of a shared archive.
postuninstall_cmds=""
# Commands used to finish a libtool library installation in a directory.
finish_cmds="PATH=\\\"\\\$PATH:/sbin\\\" ldconfig -n \$libdir"
# As "finish_cmds", except a single script fragment to be evaled but
# not shown.
finish_eval=""
# Whether we should hardcode library paths into libraries.
hardcode_into_libs=yes
# Compile-time system search path for libraries.
sys_lib_search_path_spec="/usr/lib/gcc/x86_64-linux-gnu/13 /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib "
# Detected run-time system search path for libraries.
sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/x86_64-linux-gnu/libfakeroot /usr/local/lib /usr/local/lib/x86_64-linux-gnu /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu "
# Explicit LT_SYS_LIBRARY_PATH set during ./configure time.
configure_time_lt_sys_library_path=""
# Whether dlopen is supported.
dlopen_support=unknown
# Whether dlopen of programs is supported.
dlopen_self=unknown
# Whether dlopen of statically linked programs is supported.
dlopen_self_static=unknown
# Commands to strip libraries.
old_striplib="strip --strip-debug"
striplib="strip --strip-unneeded"
# The linker used to build libraries.
LD="/usr/bin/ld -m elf_x86_64"
# How to create reloadable object files.
reload_flag=" -r"
reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"
# Commands used to build an old-style archive.
old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$tool_oldlib"
# A language specific compiler.
CC="gcc"
# Is the compiler the GNU compiler?
with_gcc=yes
# Compiler flag to turn off builtin functions.
no_builtin_flag=" -fno-builtin"
# Additional compiler flags for building library objects.
pic_flag=" -fPIC -DPIC -fno-lto -ffunction-sections -fdata-sections"
# How to pass a linker flag through the compiler.
wl="-Wl,"
# Compiler flag to prevent dynamic linking.
link_static_flag="-static"
# Does compiler simultaneously support -c and -o options?
compiler_c_o="yes"
# Whether or not to add -lc for building shared libraries.
build_libtool_need_lc=no
# Whether or not to disallow shared libs when runtime libs are static.
allow_libtool_libs_with_static_runtimes=no
# Compiler flag to allow reflexive dlopens.
export_dynamic_flag_spec="\$wl--export-dynamic"
# Compiler flag to generate shared objects directly from archives.
whole_archive_flag_spec="\$wl--whole-archive\$convenience \$wl--no-whole-archive"
# Whether the compiler copes with passing no objects directly.
compiler_needs_object="no"
# Create an old-style archive from a shared archive.
old_archive_from_new_cmds=""
# Create a temporary old-style archive to link instead of a shared archive.
old_archive_from_expsyms_cmds=""
# Commands used to build a shared archive.
archive_cmds="\$CC -shared \$pic_flag \$libobjs \$deplibs \$compiler_flags \$wl-soname \$wl\$soname -o \$lib"
archive_expsym_cmds="echo \\\"{ global:\\\" > \$output_objdir/\$libname.ver~
cat \$export_symbols | \$SED -e \\\"s/\\\\(.*\\\\)/\\\\1;/\\\" >> \$output_objdir/\$libname.ver~
echo \\\"local: *; };\\\" >> \$output_objdir/\$libname.ver~
\$CC -shared \$pic_flag \$libobjs \$deplibs \$compiler_flags \$wl-soname \$wl\$soname \$wl-version-script \$wl\$output_objdir/\$libname.ver -o \$lib"
# Commands used to build a loadable module if different from building
# a shared archive.
module_cmds=""
module_expsym_cmds=""
# Whether we are building with GNU ld or not.
with_gnu_ld="yes"
# Flag that allows shared libraries with undefined symbols to be built.
allow_undefined_flag=""
# Flag that enforces no undefined symbols.
no_undefined_flag=""
# Flag to hardcode $libdir into a binary during linking.
# This must work even if $libdir does not exist
hardcode_libdir_flag_spec="\$wl-rpath \$wl\$libdir"
# Whether we need a single "-rpath" flag with a separated argument.
hardcode_libdir_separator=""
# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary.
hardcode_direct=no
# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary and the resulting library dependency is
# "absolute",i.e impossible to change by setting $shlibpath_var if the
# library is relocated.
hardcode_direct_absolute=no
# Set to "yes" if using the -LDIR flag during linking hardcodes DIR
# into the resulting binary.
hardcode_minus_L=no
# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
# into the resulting binary.
hardcode_shlibpath_var=unsupported
# Set to "yes" if building a shared library automatically hardcodes DIR
# into the library and all subsequent libraries and executables linked
# against it.
hardcode_automatic=no
# Set to yes if linker adds runtime paths of dependent libraries
# to runtime path list.
inherit_rpath=no
# Whether libtool must link a program against all its dependency libraries.
link_all_deplibs=unknown
# Set to "yes" if exported symbols are required.
always_export_symbols=no
# The commands to list exported symbols.
export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED 's/.* //' | sort | uniq > \$export_symbols"
# Symbols that should not be listed in the preloaded symbols.
exclude_expsyms="_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*"
# Symbols that must always be exported.
include_expsyms=""
# Commands necessary for linking programs (against libraries) with templates.
prelink_cmds=""
# Commands necessary for finishing linking programs.
postlink_cmds=""
# Specify filename containing input files.
file_list_spec=""
# How to hardcode a shared library path into an executable.
hardcode_action=immediate
gl_path_map="tr \\\"\\\\t \\\\-_\\\" \\\" \\\\t_\\\\-\\\""
gl_am_configmake="./tests/files/bad-3-corrupt_lzma2.xz"
# ### END LIBTOOL CONFIG
# ### BEGIN FUNCTIONS SHARED WITH CONFIGURE
# func_munge_path_list VARIABLE PATH
# -----------------------------------
# VARIABLE is name of variable containing _space_ separated list of
# directories to be munged by the contents of PATH, which is string
# having a format:
# "DIR[:DIR]:"
# string "DIR[ DIR]" will be prepended to VARIABLE
# ":DIR[:DIR]"
# string "DIR[ DIR]" will be appended to VARIABLE
# "DIRP[:DIRP]::[DIRA:]DIRA"
# string "DIRP[ DIRP]" will be prepended to VARIABLE and string
# "DIRA[ DIRA]" will be appended to VARIABLE
# "DIR[:DIR]"
# VARIABLE will be replaced by "DIR[ DIR]"
func_munge_path_list ()
{
case x$2 in
x)
;;
*:)
eval $1=\"`$ECHO $2 | $SED 's/:/ /g'` \$$1\"
;;
x:*)
eval $1=\"\$$1 `$ECHO $2 | $SED 's/:/ /g'`\"
;;
*::*)
eval $1=\"\$$1\ `$ECHO $2 | $SED -e 's/.*:://' -e 's/:/ /g'`\"
eval $1=\"`$ECHO $2 | $SED -e 's/::.*//' -e 's/:/ /g'`\ \$$1\"
;;
*)
eval $1=\"`$ECHO $2 | $SED 's/:/ /g'`\"
;;
esac
}
# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
func_cc_basename ()
{
for cc_temp in $*""; do
case $cc_temp in
compile | *[\\/]compile | ccache | *[\\/]ccache ) ;;
distcc | *[\\/]distcc | purify | *[\\/]purify ) ;;
\-*) ;;
*) break;;
esac
done
func_cc_basename_result=`$ECHO "$cc_temp" | $SED "s%.*/%%; s%^$host_alias-%%"`
}
# ### END FUNCTIONS SHARED WITH CONFIGURE
#! /usr/bin/env sh
## DO NOT EDIT - This file generated from ./build-aux/ltmain.in
## by inline-source v2019-02-19.15
# libtool (GNU libtool) 2.4.7.4-1ec8f-dirty
# Provide generalized library-building support services.
# Written by Gordon Matzigkeit <[email protected]>, 1996
# Copyright (C) 1996-2019, 2021-2022 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.
# GNU Libtool is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# As a special exception to the GNU General Public License,
# if you distribute this file as part of a program or library that
# is built using GNU Libtool, you may include this file under the
# same distribution terms that you use for the rest of that program.
#
# GNU Libtool is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
PROGRAM=libtool
PACKAGE=libtool
VERSION=2.4.7.4-1ec8f-dirty
package_revision=2.4.7.4
## ------ ##
## Usage. ##
## ------ ##
# Run './libtool --help' for help with using this script from the
# command line.
## ------------------------------- ##
## User overridable command paths. ##
## ------------------------------- ##
# After configure completes, it has a better idea of some of the
# shell tools we need than the defaults used by the functions shared
# with bootstrap, so set those here where they can still be over-
# ridden by the user, but otherwise take precedence.
: ${AUTOCONF="autoconf"}
: ${AUTOMAKE="automake"}
## -------------------------- ##
## Source external libraries. ##
## -------------------------- ##
# Much of our low-level functionality needs to be sourced from external
# libraries, which are installed to $pkgauxdir.
# Set a version string for this script.
scriptversion=2019-02-19.15; # UTC
# General shell script boiler plate, and helper functions.
# Written by Gary V. Vaughan, 2004
# This is free software. There is NO warranty; not even for
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# Copyright (C) 2004-2019, 2021 Bootstrap Authors
#
# This file is dual licensed under the terms of the MIT license
# <https://opensource.org/license/MIT>, and GPL version 2 or later
# <http://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of
# these licenses when using or redistributing this software or any of
# the files within it. See the URLs above, or the file `LICENSE`
# included in the Bootstrap distribution for the full license texts.
# Please report bugs or propose patches to:
# <https://github.com/gnulib-modules/bootstrap/issues>
## ------ ##
## Usage. ##
## ------ ##
# Evaluate this file near the top of your script to gain access to
# the functions and variables defined here:
#
# . `echo "$0" | ${SED-sed} 's|[^/]*$||'`/build-aux/funclib.sh
#
# If you need to override any of the default environment variable
# settings, do that before evaluating this file.
## -------------------- ##
## Shell normalisation. ##
## -------------------- ##
# Some shells need a little help to be as Bourne compatible as possible.
# Before doing anything else, make sure all that help has been provided!
DUALCASE=1; export DUALCASE # for MKS sh
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 '${1+"$@"}'='"$@"'
setopt NO_GLOB_SUBST
else
case `(set -o) 2>/dev/null` in *posix*) set -o posix ;; esac
fi
# NLS nuisances: We save the old values in case they are required later.
_G_user_locale=
_G_safe_locale=
for _G_var in LANG LANGUAGE LC_ALL LC_CTYPE LC_COLLATE LC_MESSAGES
do
eval "if test set = \"\${$_G_var+set}\"; then
save_$_G_var=\$$_G_var
$_G_var=C
export $_G_var
_G_user_locale=\"$_G_var=\\\$save_\$_G_var; \$_G_user_locale\"
_G_safe_locale=\"$_G_var=C; \$_G_safe_locale\"
fi"
done
# These NLS vars are set unconditionally (bootstrap issue #24). Unset those
# in case the environment reset is needed later and the $save_* variant is not
# defined (see the code above).
LC_ALL=C
LANGUAGE=C
export LANGUAGE LC_ALL
# Make sure IFS has a sensible default
sp=' '
nl='
'
IFS="$sp $nl"
# There are apparently some retarded systems that use ';' as a PATH separator!
if test "${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 ||
PATH_SEPARATOR=';'
}
fi
# func_unset VAR
# --------------
# Portably unset VAR.
# In some shells, an 'unset VAR' statement leaves a non-zero return
# status if VAR is already unset, which might be problematic if the
# statement is used at the end of a function (thus poisoning its return
# value) or when 'set -e' is active (causing even a spurious abort of
# the script in this case).
func_unset ()
{
{ eval $1=; (eval unset $1) >/dev/null 2>&1 && eval unset $1 || : ; }
}
# Make sure CDPATH doesn't cause `cd` commands to output the target dir.
func_unset CDPATH
# Make sure ${,E,F}GREP behave sanely.
func_unset GREP_OPTIONS
## ------------------------- ##
## Locate command utilities. ##
## ------------------------- ##
# func_executable_p FILE
# ----------------------
# Check that FILE is an executable regular file.
func_executable_p ()
{
test -f "$1" && test -x "$1"
}
# func_path_progs PROGS_LIST CHECK_FUNC [PATH]
# --------------------------------------------
# Search for either a program that responds to --version with output
# containing "GNU", or else returned by CHECK_FUNC otherwise, by
# trying all the directories in PATH with each of the elements of
# PROGS_LIST.
#
# CHECK_FUNC should accept the path to a candidate program, and
# set $func_check_prog_result if it truncates its output less than
# $_G_path_prog_max characters.
func_path_progs ()
{
_G_progs_list=$1
_G_check_func=$2
_G_PATH=${3-"$PATH"}
_G_path_prog_max=0
_G_path_prog_found=false
_G_save_IFS=$IFS; IFS=${PATH_SEPARATOR-:}
for _G_dir in $_G_PATH; do
IFS=$_G_save_IFS
test -z "$_G_dir" && _G_dir=.
for _G_prog_name in $_G_progs_list; do
for _exeext in '' .EXE; do
_G_path_prog=$_G_dir/$_G_prog_name$_exeext
func_executable_p "$_G_path_prog" || continue
case `"$_G_path_prog" --version 2>&1` in
*GNU*) func_path_progs_result=$_G_path_prog _G_path_prog_found=: ;;
*) $_G_check_func $_G_path_prog
func_path_progs_result=$func_check_prog_result
;;
esac
$_G_path_prog_found && break 3
done
done
done
IFS=$_G_save_IFS
test -z "$func_path_progs_result" && {
echo "no acceptable sed could be found in \$PATH" >&2
exit 1
}
}
# We want to be able to use the functions in this file before configure
# has figured out where the best binaries are kept, which means we have
# to search for them ourselves - except when the results are already set
# where we skip the searches.
# Unless the user overrides by setting SED, search the path for either GNU
# sed, or the sed that truncates its output the least.
test -z "$SED" && {
_G_sed_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
for _G_i in 1 2 3 4 5 6 7; do
_G_sed_script=$_G_sed_script$nl$_G_sed_script
done
echo "$_G_sed_script" 2>/dev/null | sed 99q >conftest.sed
_G_sed_script=
func_check_prog_sed ()
{
_G_path_prog=$1
_G_count=0
printf 0123456789 >conftest.in
while :
do
cat conftest.in conftest.in >conftest.tmp
mv conftest.tmp conftest.in
cp conftest.in conftest.nl
echo '' >> conftest.nl
"$_G_path_prog" -f conftest.sed <conftest.nl >conftest.out 2>/dev/null || break
diff conftest.out conftest.nl >/dev/null 2>&1 || break
_G_count=`expr $_G_count + 1`
if test "$_G_count" -gt "$_G_path_prog_max"; then
# Best one so far, save it but keep looking for a better one
func_check_prog_result=$_G_path_prog
_G_path_prog_max=$_G_count
fi
# 10*(2^10) chars as input seems more than enough
test 10 -lt "$_G_count" && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out
}
func_path_progs "sed gsed" func_check_prog_sed "$PATH:/usr/xpg4/bin"
rm -f conftest.sed
SED=$func_path_progs_result
}
# Unless the user overrides by setting GREP, search the path for either GNU
# grep, or the grep that truncates its output the least.
test -z "$GREP" && {
func_check_prog_grep ()
{
_G_path_prog=$1
_G_count=0
_G_path_prog_max=0
printf 0123456789 >conftest.in
while :
do
cat conftest.in conftest.in >conftest.tmp
mv conftest.tmp conftest.in
cp conftest.in conftest.nl
echo 'GREP' >> conftest.nl
"$_G_path_prog" -e 'GREP$' -e '-(cannot match)-' <conftest.nl >conftest.out 2>/dev/null || break
diff conftest.out conftest.nl >/dev/null 2>&1 || break
_G_count=`expr $_G_count + 1`
if test "$_G_count" -gt "$_G_path_prog_max"; then
# Best one so far, save it but keep looking for a better one
func_check_prog_result=$_G_path_prog
_G_path_prog_max=$_G_count
fi
# 10*(2^10) chars as input seems more than enough
test 10 -lt "$_G_count" && break
done
rm -f conftest.in conftest.tmp conftest.nl conftest.out
}
func_path_progs "grep ggrep" func_check_prog_grep "$PATH:/usr/xpg4/bin"
GREP=$func_path_progs_result
}
## ------------------------------- ##
## User overridable command paths. ##
## ------------------------------- ##
# All uppercase variable names are used for environment variables. These
# variables can be overridden by the user before calling a script that
# uses them if a suitable command of that name is not already available
# in the command search PATH.
: ${CP="cp -f"}
: ${ECHO="printf %s\n"}
: ${EGREP="$GREP -E"}
: ${FGREP="$GREP -F"}
: ${LN_S="ln -s"}
: ${MAKE="make"}
: ${MKDIR="mkdir"}
: ${MV="mv -f"}
: ${RM="rm -f"}
: ${SHELL="${CONFIG_SHELL-/bin/sh}"}
## -------------------- ##
## Useful sed snippets. ##
## -------------------- ##
sed_dirname='s|/[^/]*$||'
sed_basename='s|^.*/||'
# Sed substitution that helps us do robust quoting. It backslashifies
# metacharacters that are still active within double-quoted strings.
sed_quote_subst='s|\([`"$\\]\)|\\\1|g'
# Same as above, but do not quote variable references.
sed_double_quote_subst='s/\(["`\\]\)/\\\1/g'
# Sed substitution that turns a string into a regex matching for the
# string literally.
sed_make_literal_regex='s|[].[^$\\*\/]|\\&|g'
# Sed substitution that converts a w32 file name or path
# that contains forward slashes, into one that contains
# (escaped) backslashes. A very naive implementation.
sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
# Re-'\' parameter expansions in output of sed_double_quote_subst that
# were '\'-ed in input to the same. If an odd number of '\' preceded a
# '$' in input to sed_double_quote_subst, that '$' was protected from
# expansion. Since each input '\' is now two '\'s, look for any number
# of runs of four '\'s followed by two '\'s and then a '$'. '\' that '$'.
_G_bs='\\'
_G_bs2='\\\\'
_G_bs4='\\\\\\\\'
_G_dollar='\$'
sed_double_backslash="\
s/$_G_bs4/&\\
/g
s/^$_G_bs2$_G_dollar/$_G_bs&/
s/\\([^$_G_bs]\\)$_G_bs2$_G_dollar/\\1$_G_bs2$_G_bs$_G_dollar/g
s/\n//g"
# require_check_ifs_backslash
# ---------------------------
# Check if we can use backslash as IFS='\' separator, and set
# $check_ifs_backshlash_broken to ':' or 'false'.
require_check_ifs_backslash=func_require_check_ifs_backslash
func_require_check_ifs_backslash ()
{
_G_save_IFS=$IFS
IFS='\'
_G_check_ifs_backshlash='a\\b'
for _G_i in $_G_check_ifs_backshlash
do
case $_G_i in
a)
check_ifs_backshlash_broken=false
;;
'')
break
;;
*)
check_ifs_backshlash_broken=:
break
;;
esac
done
IFS=$_G_save_IFS
require_check_ifs_backslash=:
}
## ----------------- ##
## Global variables. ##
## ----------------- ##
# Except for the global variables explicitly listed below, the following
# functions in the '^func_' namespace, and the '^require_' namespace
# variables initialised in the 'Resource management' section, sourcing
# this file will not pollute your global namespace with anything
# else. There's no portable way to scope variables in Bourne shell
# though, so actually running these functions will sometimes place
# results into a variable named after the function, and often use
# temporary variables in the '^_G_' namespace. If you are careful to
# avoid using those namespaces casually in your sourcing script, things
# should continue to work as you expect. And, of course, you can freely
# overwrite any of the functions or variables defined here before
# calling anything to customize them.
EXIT_SUCCESS=0
EXIT_FAILURE=1
EXIT_MISMATCH=63 # $? = 63 is used to indicate version mismatch to missing.
EXIT_SKIP=77 # $? = 77 is used to indicate a skipped test to automake.
# Allow overriding, eg assuming that you follow the convention of
# putting '$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]} $*" >&2' bash your-script-name
debug_cmd=${debug_cmd-":"}
exit_cmd=:
# By convention, finish your script with:
#
# exit $exit_status
#
# so that you can set exit_status to non-zero if you want to indicate
# something went wrong during execution without actually bailing out at
# the point of failure.
exit_status=$EXIT_SUCCESS
# Work around backward compatibility issue on IRIX 6.5. On IRIX 6.4+, sh
# is ksh but when the shell is invoked as "sh" and the current value of
# the _XPG environment variable is not equal to 1 (one), the special
# positional parameter $0, within a function call, is the name of the
# function.
progpath=$0
# The name of this program.
progname=`$ECHO "$progpath" |$SED "$sed_basename"`
# Make sure we have an absolute progpath for reexecution:
case $progpath in
[\\/]*|[A-Za-z]:\\*) ;;
*[\\/]*)
progdir=`$ECHO "$progpath" |$SED "$sed_dirname"`
progdir=`cd "$progdir" && pwd`
progpath=$progdir/$progname
;;
*)
_G_IFS=$IFS
IFS=${PATH_SEPARATOR-:}
for progdir in $PATH; do
IFS=$_G_IFS
test -x "$progdir/$progname" && break
done
IFS=$_G_IFS
test -n "$progdir" || progdir=`pwd`
progpath=$progdir/$progname
;;
esac
## ----------------- ##
## Standard options. ##
## ----------------- ##
# The following options affect the operation of the functions defined
# below, and should be set appropriately depending on run-time para-
# meters passed on the command line.
opt_dry_run=false
opt_quiet=false
opt_verbose=false
# Categories 'all' and 'none' are always available. Append any others
# you will pass as the first argument to func_warning from your own
# code.