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author | Werner Koch <wk@gnupg.org> | 2011-02-23 12:48:07 +0100 |
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committer | Werner Koch <wk@gnupg.org> | 2011-02-23 12:48:07 +0100 |
commit | b47b2f9c063d9a0bad7c33fb7ba158c23522b849 (patch) | |
tree | 29860155c97a7609feed4543960bbe515bc05a20 /m4/gpg-error.m4 | |
parent | 2674140cdfdc59ce5ad0238177da1542f5df6e00 (diff) | |
download | libgcrypt-b47b2f9c063d9a0bad7c33fb7ba158c23522b849.tar.gz |
Updated gpg-error.m4 (bug#1261)
Diffstat (limited to 'm4/gpg-error.m4')
-rw-r--r-- | m4/gpg-error.m4 | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/m4/gpg-error.m4 b/m4/gpg-error.m4 new file mode 100644 index 00000000..8d829256 --- /dev/null +++ b/m4/gpg-error.m4 @@ -0,0 +1,79 @@ +# gpg-error.m4 - autoconf macro to detect libgpg-error. +# Copyright (C) 2002, 2003, 2004 g10 Code GmbH +# +# This file is free software; as a special exception the author gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. +# +# This file is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libgpg-error and define GPG_ERROR_CFLAGS and GPG_ERROR_LIBS +dnl +AC_DEFUN([AM_PATH_GPG_ERROR], +[ AC_ARG_WITH(gpg-error-prefix, + AC_HELP_STRING([--with-gpg-error-prefix=PFX], + [prefix where GPG Error is installed (optional)]), + gpg_error_config_prefix="$withval", gpg_error_config_prefix="") + if test x$gpg_error_config_prefix != x ; then + if test x${GPG_ERROR_CONFIG+set} != xset ; then + GPG_ERROR_CONFIG=$gpg_error_config_prefix/bin/gpg-error-config + fi + fi + + AC_PATH_TOOL(GPG_ERROR_CONFIG, gpg-error-config, no) + min_gpg_error_version=ifelse([$1], ,0.0,$1) + AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version) + ok=no + if test "$GPG_ERROR_CONFIG" != "no" ; then + req_major=`echo $min_gpg_error_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_gpg_error_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version` + major=`echo $gpg_error_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` + minor=`echo $gpg_error_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` + if test "$major" -gt "$req_major"; then + ok=yes + else + if test "$major" -eq "$req_major"; then + if test "$minor" -ge "$req_minor"; then + ok=yes + fi + fi + fi + fi + if test $ok = yes; then + GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags` + GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs` + AC_MSG_RESULT([yes ($gpg_error_config_version)]) + ifelse([$2], , :, [$2]) + if test x"$host" != x ; then + gpg_error_config_host=`$GPG_ERROR_CONFIG $gpg_error_config_args --host 2>/dev/null || echo none` + if test x"$gpg_error_config_host" != xnone ; then + if test x"$gpg_error_config_host" != x"$host" ; then + AC_MSG_WARN([[ +*** +*** The config script $GPG_ERROR_CONFIG was +*** built for $gpg_error_config_host and thus may not match the +*** used host $host. +*** You may want to use the configure option --with-gpg-error-prefix +*** to specify a matching config script. +***]]) + fi + fi + fi + else + GPG_ERROR_CFLAGS="" + GPG_ERROR_LIBS="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GPG_ERROR_CFLAGS) + AC_SUBST(GPG_ERROR_LIBS) +]) |