1
0
mirror of git://git.gnupg.org/gnupg.git synced 2024-12-22 10:19:57 +01:00
gnupg/m4/ksba.m4

77 lines
2.8 KiB
Plaintext

# 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)
])