-dnl Autoconf macros for libgnutls
-dnl $id$
-
-# Modified for mutt 20050210 Brendan Cully
-# Modified for LIBGNUTLS -- nmav
-# Configure paths for LIBGCRYPT
-# Shamelessly stolen from the one of XDELTA by Owen Taylor
-# Werner Koch 99-12-09
-
-dnl MUTT_AM_PATH_GNUTLS([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
-dnl Test for libgnutls, and define LIBGNUTLS_CFLAGS and LIBGNUTLS_LIBS
-dnl
-AC_DEFUN([MUTT_AM_PATH_GNUTLS],
-[dnl
-dnl Get the cflags and libraries from the libgnutls-config script
-dnl
- libgnutls_config_prefix=$1
- min_libgnutls_version=0.1.0
-
- if test x$libgnutls_config_prefix != x ; then
- if test x${LIBGNUTLS_CONFIG+set} != xset ; then
- LIBGNUTLS_CONFIG=$libgnutls_config_prefix/bin/libgnutls-config
- fi
- fi
-
- AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no)
- AC_MSG_CHECKING(for libgnutls - version >= $min_libgnutls_version)
- no_libgnutls=""
- if test "$LIBGNUTLS_CONFIG" = "no" ; then
- no_libgnutls=yes
- else
- LIBGNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --cflags`
- LIBGNUTLS_LIBS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --libs`
- libgnutls_config_version=`$LIBGNUTLS_CONFIG $libgnutls_config_args --version`
-
-
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
- LIBS="$LIBS $LIBGNUTLS_LIBS"
-
-dnl
-dnl Now check if the installed libgnutls is sufficiently new. Also sanity
-dnl checks the results of libgnutls-config to some extent
-dnl
- rm -f conf.libgnutlstest
- AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <gnutls/gnutls.h>
-
-int
-main ()
-{
- system ("touch conf.libgnutlstest");
-
- if( strcmp( gnutls_check_version(NULL), "$libgnutls_config_version" ) )
- {
- printf("\n*** 'libgnutls-config --version' returned %s, but LIBGNUTLS (%s)\n",
- "$libgnutls_config_version", gnutls_check_version(NULL) );
- printf("*** was found! If libgnutls-config was correct, then it is best\n");
- printf("*** to remove the old version of LIBGNUTLS. You may also be able to fix the error\n");
- printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
- printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
- printf("*** required on your system.\n");
- printf("*** If libgnutls-config was wrong, set the environment variable LIBGNUTLS_CONFIG\n");
- printf("*** to point to the correct copy of libgnutls-config, and remove the file config.cache\n");
- printf("*** before re-running configure\n");
- }
- else if ( strcmp(gnutls_check_version(NULL), LIBGNUTLS_VERSION ) )
- {
- printf("\n*** LIBGNUTLS header file (version %s) does not match\n", LIBGNUTLS_VERSION);
- printf("*** library (version %s)\n", gnutls_check_version(NULL) );
- }
- else
- {
- if ( gnutls_check_version( "$min_libgnutls_version" ) )
- {
- return 0;
- }
- else
- {
- printf("no\n*** An old version of LIBGNUTLS (%s) was found.\n",
- gnutls_check_version(NULL) );
- printf("*** You need a version of LIBGNUTLS newer than %s. The latest version of\n",
- "$min_libgnutls_version" );
- printf("*** LIBGNUTLS is always available from ftp://gnutls.hellug.gr/pub/gnutls.\n");
- printf("*** \n");
- printf("*** If you have already installed a sufficiently new version, this error\n");
- printf("*** probably means that the wrong copy of the libgnutls-config shell script is\n");
- printf("*** being found. The easiest way to fix this is to remove the old version\n");
- printf("*** of LIBGNUTLS, but you can also set the LIBGNUTLS_CONFIG environment to point to the\n");
- printf("*** correct copy of libgnutls-config. (In this case, you will have to\n");
- printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
- printf("*** so that the correct libraries are found at run-time))\n");
- }
- }
- return 1;
-}
-],, no_libgnutls=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
-
- if test "x$no_libgnutls" = x ; then
- AC_MSG_RESULT(yes)
- dnl some openssl compatibility code was moved in gnutls 1.2
- AC_CHECK_HEADERS([gnutls/openssl.h])
- ifelse([$2], , :, [$2])
- else
- if test -f conf.libgnutlstest ; then
- :
- else
- AC_MSG_RESULT(no)
- fi
- if test "$LIBGNUTLS_CONFIG" = "no" ; then
- echo "*** The libgnutls-config script installed by LIBGNUTLS could not be found"
- echo "*** If LIBGNUTLS was installed in PREFIX, make sure PREFIX/bin is in"
- echo "*** your path, or set the LIBGNUTLS_CONFIG environment variable to the"
- echo "*** full path to libgnutls-config."
- else
- if test -f conf.libgnutlstest ; then
- :
- else
- echo "*** Could not run libgnutls test program, checking why..."
- CFLAGS="$CFLAGS $LIBGNUTLS_CFLAGS"
- LIBS="$LIBS $LIBGNUTLS_LIBS"
- AC_TRY_LINK([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <gnutls/gnutls.h>
-], [ return !!gnutls_check_version(NULL); ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding LIBGNUTLS or finding the wrong"
- echo "*** version of LIBGNUTLS. If it is not finding LIBGNUTLS, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
- echo "***" ],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means LIBGNUTLS was incorrectly installed"
- echo "*** or that you have moved LIBGNUTLS since it was installed. In the latter case, you"
- echo "*** may want to edit the libgnutls-config script: $LIBGNUTLS_CONFIG" ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- fi
- LIBGNUTLS_CFLAGS=""
- LIBGNUTLS_LIBS=""
- ifelse([$3], , :, [$3])
- fi
- rm -f conf.libgnutlstest
- AC_SUBST(LIBGNUTLS_CFLAGS)
- AC_SUBST(LIBGNUTLS_LIBS)
-])
-
-dnl *-*wedit:notab*-* Please keep this as the last line.
projects / apps / madmutt.git / commitdiff