| # 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_PROG(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]) |
| 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) |
| ]) |
| |
