diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/gpgme.m4 | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/m4/gpgme.m4 b/m4/gpgme.m4 new file mode 100644 index 0000000..6c2be44 --- /dev/null +++ b/m4/gpgme.m4 @@ -0,0 +1,283 @@ +# gpgme.m4 - autoconf macro to detect GPGME. +# Copyright (C) 2002, 2003, 2004, 2014 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. +# +# Last-changed: 2014-10-02 + + +AC_DEFUN([_AM_PATH_GPGME_CONFIG], +[ AC_ARG_WITH(gpgme-prefix, + AC_HELP_STRING([--with-gpgme-prefix=PFX], + [prefix where GPGME is installed (optional)]), + gpgme_config_prefix="$withval", gpgme_config_prefix="") + if test x"${GPGME_CONFIG}" = x ; then + if test x"${gpgme_config_prefix}" != x ; then + GPGME_CONFIG="${gpgme_config_prefix}/bin/gpgme-config" + else + case "${SYSROOT}" in + /*) + if test -x "${SYSROOT}/bin/gpgme-config" ; then + GPGME_CONFIG="${SYSROOT}/bin/gpgme-config" + fi + ;; + '') + ;; + *) + AC_MSG_WARN([Ignoring \$SYSROOT as it is not an absolute path.]) + ;; + esac + fi + fi + + AC_PATH_PROG(GPGME_CONFIG, gpgme-config, no) + + if test "$GPGME_CONFIG" != "no" ; then + gpgme_version=`$GPGME_CONFIG --version` + fi + gpgme_version_major=`echo $gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` + gpgme_version_minor=`echo $gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` + gpgme_version_micro=`echo $gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'` +]) + + +AC_DEFUN([_AM_PATH_GPGME_CONFIG_HOST_CHECK], +[ + gpgme_config_host=`$GPGME_CONFIG --host 2>/dev/null || echo none` + if test x"$gpgme_config_host" != xnone ; then + if test x"$gpgme_config_host" != x"$host" ; then + AC_MSG_WARN([[ +*** +*** The config script $GPGME_CONFIG was +*** built for $gpgme_config_host and thus may not match the +*** used host $host. +*** You may want to use the configure option --with-gpgme-prefix +*** to specify a matching config script or use \$SYSROOT. +***]]) + gpg_config_script_warn="$gpg_config_script_warn gpgme" + fi + fi +]) + + +dnl AM_PATH_GPGME([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libgpgme and define GPGME_CFLAGS and GPGME_LIBS. +dnl +dnl If a prefix option is not used, the config script is first +dnl searched in $SYSROOT/bin and then along $PATH. If the used +dnl config script does not match the host specification the script +dnl is added to the gpg_config_script_warn variable. +dnl +AC_DEFUN([AM_PATH_GPGME], +[ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl + tmp=ifelse([$1], ,1:0.4.2,$1) + if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then + req_gpgme_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'` + min_gpgme_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'` + else + req_gpgme_api=0 + min_gpgme_version="$tmp" + fi + + AC_MSG_CHECKING(for GPGME - version >= $min_gpgme_version) + ok=no + if test "$GPGME_CONFIG" != "no" ; then + req_major=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + if test "$gpgme_version_major" -gt "$req_major"; then + ok=yes + else + if test "$gpgme_version_major" -eq "$req_major"; then + if test "$gpgme_version_minor" -gt "$req_minor"; then + ok=yes + else + if test "$gpgme_version_minor" -eq "$req_minor"; then + if test "$gpgme_version_micro" -ge "$req_micro"; then + ok=yes + fi + fi + fi + fi + fi + fi + if test $ok = yes; then + # If we have a recent GPGME, we should also check that the + # API is compatible. + if test "$req_gpgme_api" -gt 0 ; then + tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0` + if test "$tmp" -gt 0 ; then + if test "$req_gpgme_api" -ne "$tmp" ; then + ok=no + fi + fi + fi + fi + if test $ok = yes; then + GPGME_CFLAGS=`$GPGME_CONFIG --cflags` + GPGME_LIBS=`$GPGME_CONFIG --libs` + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + _AM_PATH_GPGME_CONFIG_HOST_CHECK + else + GPGME_CFLAGS="" + GPGME_LIBS="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GPGME_CFLAGS) + AC_SUBST(GPGME_LIBS) +]) + +dnl AM_PATH_GPGME_PTHREAD([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libgpgme and define GPGME_PTHREAD_CFLAGS +dnl and GPGME_PTHREAD_LIBS. +dnl +AC_DEFUN([AM_PATH_GPGME_PTHREAD], +[ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl + tmp=ifelse([$1], ,1:0.4.2,$1) + if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then + req_gpgme_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'` + min_gpgme_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'` + else + req_gpgme_api=0 + min_gpgme_version="$tmp" + fi + + AC_MSG_CHECKING(for GPGME pthread - version >= $min_gpgme_version) + ok=no + if test "$GPGME_CONFIG" != "no" ; then + if `$GPGME_CONFIG --thread=pthread 2> /dev/null` ; then + req_major=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + if test "$gpgme_version_major" -gt "$req_major"; then + ok=yes + else + if test "$gpgme_version_major" -eq "$req_major"; then + if test "$gpgme_version_minor" -gt "$req_minor"; then + ok=yes + else + if test "$gpgme_version_minor" -eq "$req_minor"; then + if test "$gpgme_version_micro" -ge "$req_micro"; then + ok=yes + fi + fi + fi + fi + fi + fi + fi + if test $ok = yes; then + # If we have a recent GPGME, we should also check that the + # API is compatible. + if test "$req_gpgme_api" -gt 0 ; then + tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0` + if test "$tmp" -gt 0 ; then + if test "$req_gpgme_api" -ne "$tmp" ; then + ok=no + fi + fi + fi + fi + if test $ok = yes; then + GPGME_PTHREAD_CFLAGS=`$GPGME_CONFIG --thread=pthread --cflags` + GPGME_PTHREAD_LIBS=`$GPGME_CONFIG --thread=pthread --libs` + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + _AM_PATH_GPGME_CONFIG_HOST_CHECK + else + GPGME_PTHREAD_CFLAGS="" + GPGME_PTHREAD_LIBS="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GPGME_PTHREAD_CFLAGS) + AC_SUBST(GPGME_PTHREAD_LIBS) +]) + + +dnl AM_PATH_GPGME_GLIB([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libgpgme-glib and define GPGME_GLIB_CFLAGS and GPGME_GLIB_LIBS. +dnl +AC_DEFUN([AM_PATH_GPGME_GLIB], +[ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl + tmp=ifelse([$1], ,1:0.4.2,$1) + if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then + req_gpgme_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'` + min_gpgme_version=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\2/'` + else + req_gpgme_api=0 + min_gpgme_version="$tmp" + fi + + AC_MSG_CHECKING(for GPGME - version >= $min_gpgme_version) + ok=no + if test "$GPGME_CONFIG" != "no" ; then + req_major=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_gpgme_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + if test "$gpgme_version_major" -gt "$req_major"; then + ok=yes + else + if test "$gpgme_version_major" -eq "$req_major"; then + if test "$gpgme_version_minor" -gt "$req_minor"; then + ok=yes + else + if test "$gpgme_version_minor" -eq "$req_minor"; then + if test "$gpgme_version_micro" -ge "$req_micro"; then + ok=yes + fi + fi + fi + fi + fi + fi + if test $ok = yes; then + # If we have a recent GPGME, we should also check that the + # API is compatible. + if test "$req_gpgme_api" -gt 0 ; then + tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0` + if test "$tmp" -gt 0 ; then + if test "$req_gpgme_api" -ne "$tmp" ; then + ok=no + fi + fi + fi + fi + if test $ok = yes; then + GPGME_GLIB_CFLAGS=`$GPGME_CONFIG --glib --cflags` + GPGME_GLIB_LIBS=`$GPGME_CONFIG --glib --libs` + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + _AM_PATH_GPGME_CONFIG_HOST_CHECK + else + GPGME_GLIB_CFLAGS="" + GPGME_GLIB_LIBS="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GPGME_GLIB_CFLAGS) + AC_SUBST(GPGME_GLIB_LIBS) +]) |
