diff --git a/configure.ac b/configure.ac index 1aed676..3235ecb 100644 --- a/configure.ac +++ b/configure.ac @@ -174,32 +174,71 @@ AC_FUNC_MALLOC # Check to see if any macros must be set to enable large (>2GB) files. AC_SYS_LARGEFILE -# See if these functions are in the library. -AC_CHECK_HEADERS([netcdf.h], [], [AC_MSG_ERROR([netcdf.h could not be found. Please set CPPFLAGS.])]) -AC_SEARCH_LIBS([nc_create], [netcdf], [], []) -AC_CHECK_FUNCS([nc_def_opaque nccreate nc_set_log_level oc_open nc_use_parallel_enabled]) -test "x$ac_cv_func_oc_open" = xyes && nc_has_dap=yes || nc_has_dap=no - -# Whether we build/test some functionality depends on what we found in -# the C library. -nc_build_v2=$ac_cv_func_nccreate -nc_build_v4=$ac_cv_func_nc_def_opaque +# User supplied nc-config +AC_ARG_WITH([nc-config], + [AS_HELP_STRING([--with-nc-config=DIR], + [directory containing nc-config (if not in PATH)])],, + []) + +# Find nc-config, either from user supplied PATH, or system PATH +AS_CASE([$with_nc_config], + ["yes"], [AC_MSG_ERROR([You must supply a path to --with-nc-config])], + ["no"], [AC_MSG_NOTICE([Not using nc-config])], + [AC_PATH_PROG([NCCONF], [nc-config], [], [$with_nc_config$PATH_SEPARATOR$PATH])]) + +# If we found nc-config, use that to check NetCDF capabilities +# otherwise, try and find the header/libraries and check directly +AS_IF([test "x$ac_cv_path_NCCONF" != "x"], + [ + AC_MSG_NOTICE([checking output of nc-config]) + nc_build_v2=`$ac_cv_path_NCCONF --has-nc2` + nc_build_v4=`$ac_cv_path_NCCONF --has-nc4` + nc_has_logging=`$ac_cv_path_NCCONF --has-logging` + nc_has_dap=`$ac_cv_path_NCCONF --has-dap` + nc_has_pnetcdf=`$ac_cv_path_NCCONF --has-pnetcdf` + ], + [ + # See if these functions are in the library. + AC_CHECK_HEADERS([netcdf.h], [], [AC_MSG_ERROR([netcdf.h could not be found. Please set CPPFLAGS.])]) + AC_SEARCH_LIBS([nc_create], [netcdf], [], []) + AC_CHECK_FUNCS([nc_def_opaque nccreate nc_set_log_level oc_open nc_use_parallel_enabled]) + + # Whether we build/test some functionality depends on what we found in + # the C library. + nc_build_v2=$ac_cv_func_nccreate + nc_build_v4=$ac_cv_func_nc_def_opaque + nc_has_logging=$ac_cv_func_nc_set_log_level + nc_has_dap=$ac_cv_func_oc_open + nc_has_pnetcdf=$ac_cv_func_nc_use_parallel_enabled + ]) + +AC_MSG_CHECKING([netCDF v2 API present]) +AC_MSG_RESULT([$nc_build_v2]) + +AC_MSG_CHECKING([netCDF-4 present]) +AC_MSG_RESULT([$nc_build_v4]) + +AC_MSG_CHECKING([netCDF has logging]) +AC_MSG_RESULT([$nc_has_logging]) + +AC_MSG_CHECKING([netCDF has dap]) +AC_MSG_RESULT([$nc_has_dap]) + +AC_MSG_CHECKING([netCDF has pnetcdf]) +AC_MSG_RESULT([$nc_has_pnetcdf]) + if test "x$nc_build_v4" = xyes; then AC_DEFINE([USE_NETCDF4], [1], [if true, build netCDF-4]) else AC_ERROR([NetCDF must be built with netCDF-4 enabled.]) fi -AC_MSG_CHECKING([netCDF v2 API present]) -AC_MSG_RESULT([$nc_build_v2]) -AC_MSG_CHECKING([netCDF-4 present]) -AC_MSG_RESULT([$nc_build_v4]) +AM_CONDITIONAL([USE_NETCDF4], [test "x$nc_build_v4" = xyes]) +AM_CONDITIONAL([BUILD_V2], [test "x$nc_build_v2" = xyes]) +AM_CONDITIONAL([USE_LOGGING], [test "x$nc_has_logging" = xyes]) +AM_CONDITIONAL([BUILD_DAP], [test "x$nc_has_dap" = xyes]) +AM_CONDITIONAL([BUILD_PARALLEL], [test "x$nc_has_pnetcdf" = xyes]) -AM_CONDITIONAL([USE_NETCDF4], [test "x$ac_cv_func_nc_def_opaque" = xyes]) -AM_CONDITIONAL([BUILD_V2], [test "x$ac_cv_func_nccreate" = xyes]) -AM_CONDITIONAL([USE_LOGGING], [test "x$ac_cv_func_nc_set_log_level" = xyes]) -AM_CONDITIONAL([BUILD_DAP], [test "x$ac_cv_func_oc_open" = xyes]) -AM_CONDITIONAL([BUILD_PARALLEL], [test "x$ac_cv_func_nc_use_parallel_enabled" = xyes]) AM_CONDITIONAL([BUILD_DOCS], [test x$enable_doxygen = xyes]) AM_CONDITIONAL(USE_VALGRIND_TESTS, [test "x$enable_valgrind_tests" = xyes]) diff --git a/ncxx4-config.in b/ncxx4-config.in index deb5740..d8d3937 100644 --- a/ncxx4-config.in +++ b/ncxx4-config.in @@ -4,9 +4,9 @@ # various things about the netCDF C++ library installation. prefix=@prefix@ -exec_prefix=${prefix} +exec_prefix=@exec_prefix@ libdir=@libdir@ -includedir=${prefix}/include +includedir=@includedir@ cc="@CC@" cxx="@CXX@"