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Diffstat (limited to 'm4/libassuan.m4')
| -rw-r--r-- | m4/libassuan.m4 | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/m4/libassuan.m4 b/m4/libassuan.m4 new file mode 100644 index 0000000..df50484 --- /dev/null +++ b/m4/libassuan.m4 @@ -0,0 +1,172 @@ +dnl Autoconf macros for libassuan +dnl Copyright (C) 2002, 2003, 2011 Free Software Foundation, Inc. +dnl +dnl This file is free software; as a special exception the author gives +dnl unlimited permission to copy and/or distribute it, with or without +dnl modifications, as long as this notice is preserved. +dnl +dnl This file is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the +dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +dnl SPDX-License-Identifier: FSFULLR +# Last-changed: 2020-11-17 + +dnl +dnl Common code used for libassuan detection [internal] +dnl Returns ok set to yes or no. +dnl +AC_DEFUN([_AM_PATH_LIBASSUAN_COMMON], +[ AC_REQUIRE([AC_CANONICAL_HOST]) + AC_ARG_WITH(libassuan-prefix, + AS_HELP_STRING([--with-libassuan-prefix=PFX], + [prefix where LIBASSUAN is installed (optional)]), + libassuan_config_prefix="$withval", libassuan_config_prefix="") + if test x$libassuan_config_prefix != x ; then + if test x${LIBASSUAN_CONFIG+set} != xset ; then + LIBASSUAN_CONFIG=$libassuan_config_prefix/bin/libassuan-config + fi + fi + + use_gpgrt_config="" + if test x"${LIBASSUAN_CONFIG}" = x -a x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then + if $GPGRT_CONFIG libassuan --exists; then + LIBASSUAN_CONFIG="$GPGRT_CONFIG libassuan" + AC_MSG_NOTICE([Use gpgrt-config as libassuan-config]) + use_gpgrt_config=yes + fi + fi + if test -z "$use_gpgrt_config"; then + AC_PATH_PROG(LIBASSUAN_CONFIG, libassuan-config, no) + fi + + tmp=ifelse([$1], ,1:0.9.2,$1) + if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then + req_libassuan_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'` + min_libassuan_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'` + else + req_libassuan_api=0 + min_libassuan_version="$tmp" + fi + + AC_MSG_CHECKING(for LIBASSUAN - version >= $min_libassuan_version) + ok=no + if test "$LIBASSUAN_CONFIG" != "no"; then + req_major=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + + if test -z "$use_gpgrt_config"; then + libassuan_config_version=`$LIBASSUAN_CONFIG --version` + else + libassuan_config_version=`$LIBASSUAN_CONFIG --modversion` + fi + major=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` + minor=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` + micro=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'` + + if test "$major" -gt "$req_major"; then + ok=yes + else + if test "$major" -eq "$req_major"; then + if test "$minor" -gt "$req_minor"; then + ok=yes + else + if test "$minor" -eq "$req_minor"; then + if test "$micro" -ge "$req_micro"; then + ok=yes + fi + fi + fi + fi + fi + fi + + if test $ok = yes; then + AC_MSG_RESULT([yes ($libassuan_config_version)]) + else + AC_MSG_RESULT(no) + fi + + if test $ok = yes; then + if test "$req_libassuan_api" -gt 0 ; then + if test -z "$use_gpgrt_config"; then + tmp=`$LIBASSUAN_CONFIG --api-version 2>/dev/null || echo 0` + else + tmp=`$LIBASSUAN_CONFIG --variable=api_version 2>/dev/null || echo 0` + fi + if test "$tmp" -gt 0 ; then + AC_MSG_CHECKING([LIBASSUAN API version]) + if test "$req_libassuan_api" -eq "$tmp" ; then + AC_MSG_RESULT(okay) + else + ok=no + AC_MSG_RESULT([does not match. want=$req_libassuan_api got=$tmp.]) + fi + fi + fi + fi + + if test $ok = yes; then + if test x"$host" != x ; then + if test -z "$use_gpgrt_config"; then + libassuan_config_host=`$LIBASSUAN_CONFIG --host 2>/dev/null || echo none` + else + libassuan_config_host=`$LIBASSUAN_CONFIG --variable=host 2>/dev/null || echo none` + fi + if test x"$libassuan_config_host" != xnone ; then + if test x"$libassuan_config_host" != x"$host" ; then + AC_MSG_WARN([[ +*** +*** The config script "$LIBASSUAN_CONFIG" was +*** built for $libassuan_config_host and thus may not match the +*** used host $host. +*** You may want to use the configure option --with-libassuan-prefix +*** to specify a matching config script. +***]]) + fi + fi + fi + fi +]) + +dnl AM_CHECK_LIBASSUAN([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test whether libassuan has at least MINIMUM-VERSION. This is +dnl used to test for features only available in newer versions. +dnl +AC_DEFUN([AM_CHECK_LIBASSUAN], +[ _AM_PATH_LIBASSUAN_COMMON($1) + if test $ok = yes; then + ifelse([$2], , :, [$2]) + else + ifelse([$3], , :, [$3]) + fi +]) + + + + +dnl AM_PATH_LIBASSUAN([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libassuan and define LIBASSUAN_CFLAGS and LIBASSUAN_LIBS +dnl +AC_DEFUN([AM_PATH_LIBASSUAN], +[ _AM_PATH_LIBASSUAN_COMMON($1) + if test $ok = yes; then + LIBASSUAN_CFLAGS=`$LIBASSUAN_CONFIG --cflags` + LIBASSUAN_LIBS=`$LIBASSUAN_CONFIG --libs` + ifelse([$2], , :, [$2]) + else + LIBASSUAN_CFLAGS="" + LIBASSUAN_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(LIBASSUAN_CFLAGS) + AC_SUBST(LIBASSUAN_LIBS) +]) |