gnupg/m4/libassuan.m4

77 lines
3.0 KiB
Plaintext
Raw Normal View History

dnl Autoconf macros for libassuan
dnl Copyright (C) 2002, 2003 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 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],
[ AC_ARG_WITH(libassuan-prefix,
AC_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
libassuan_config_args="$libassuan_config_args --prefix=$libassuan_config_prefix"
if test x${LIBASSUAN_CONFIG+set} != xset ; then
LIBASSUAN_CONFIG=$libassuan_config_prefix/bin/libassuan-config
fi
fi
AC_PATH_PROG(LIBASSUAN_CONFIG, libassuan-config, no)
min_libassuan_version=ifelse([$1], ,0.0.1,$1)
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/'`
libassuan_config_version=`$LIBASSUAN_CONFIG $libassuan_config_args --version`
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 $ok = yes; then
LIBASSUAN_CFLAGS=`$LIBASSUAN_CONFIG $libassuan_config_args --cflags`
LIBASSUAN_LIBS=`$LIBASSUAN_CONFIG $libassuan_config_args --libs`
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
LIBASSUAN_CFLAGS=""
LIBASSUAN_LIBS=""
AC_MSG_RESULT(no)
ifelse([$3], , :, [$3])
fi
AC_SUBST(LIBASSUAN_CFLAGS)
AC_SUBST(LIBASSUAN_LIBS)
])