diff options
Diffstat (limited to 'm4/ksba.m4')
| -rw-r--r-- | m4/ksba.m4 | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/m4/ksba.m4 b/m4/ksba.m4 new file mode 100644 index 000000000..c59ac8024 --- /dev/null +++ b/m4/ksba.m4 @@ -0,0 +1,76 @@ +# ksba.m4 - autoconf macro to detect ksba +# Copyright (C) 2002 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_KSBA([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libksba and define KSBA_CFLAGS and KSBA_LIBS +dnl +AC_DEFUN(AM_PATH_KSBA, +[ AC_ARG_WITH(ksba-prefix, + AC_HELP_STRING([--with-ksba-prefix=PFX], + [prefix where KSBA is installed (optional)]), + ksba_config_prefix="$withval", ksba_config_prefix="") + if test x$ksba_config_prefix != x ; then + ksba_config_args="$ksba_config_args --prefix=$ksba_config_prefix" + if test x${KSBA_CONFIG+set} != xset ; then + KSBA_CONFIG=$ksba_config_prefix/bin/ksba-config + fi + fi + + AC_PATH_PROG(KSBA_CONFIG, ksba-config, no) + min_ksba_version=ifelse([$1], ,0.4.4,$1) + AC_MSG_CHECKING(for KSBA - version >= $min_ksba_version) + ok=no + if test "$KSBA_CONFIG" != "no" ; then + req_major=`echo $min_ksba_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_ksba_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_ksba_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + ksba_config_version=`$KSBA_CONFIG $ksba_config_args --version` + major=`echo $ksba_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` + minor=`echo $ksba_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` + micro=`echo $ksba_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 $ok = yes; then + KSBA_CFLAGS=`$KSBA_CONFIG $ksba_config_args --cflags` + KSBA_LIBS=`$KSBA_CONFIG $ksba_config_args --libs` + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + KSBA_CFLAGS="" + KSBA_LIBS="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(KSBA_CFLAGS) + AC_SUBST(KSBA_LIBS) +]) |