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181 lines
8.4 KiB
Text
181 lines
8.4 KiB
Text
dnl AM_PATH_LIBFAME([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
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dnl Test for libfame, and define LIBFAME_CFLAGS and LIBFAME_LIBS
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dnl Vivien Chappelier 12/11/00
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dnl stolen from ORBit autoconf
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dnl
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AC_DEFUN(AM_PATH_LIBFAME,
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[dnl
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dnl Get the cflags and libraries from the libfame-config script
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dnl
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AC_ARG_WITH(libfame-prefix,[ --with-libfame-prefix=PFX Prefix where libfame is installed (optional)],
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libfame_config_prefix="$withval", libfame_config_prefix="")
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AC_ARG_WITH(libfame-exec-prefix,[ --with-libfame-exec-prefix=PFX Exec prefix where libfame is installed (optional)],
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libfame_config_exec_prefix="$withval", libfame_config_exec_prefix="")
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AC_ARG_ENABLE(libfametest, [ --disable-libfametest Do not try to compile and run a test libfame program],
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, enable_libfametest=yes)
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if test x$libfame_config_exec_prefix != x ; then
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libfame_config_args="$libfame_config_args --exec-prefix=$libfame_config_exec_prefix"
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if test x${LIBFAME_CONFIG+set} != xset ; then
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LIBFAME_CONFIG=$libfame_config_exec_prefix/bin/libfame-config
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fi
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fi
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if test x$libfame_config_prefix != x ; then
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libfame_config_args="$libfame_config_args --prefix=$libfame_config_prefix"
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if test x${LIBFAME_CONFIG+set} != xset ; then
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LIBFAME_CONFIG=$libfame_config_prefix/bin/libfame-config
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fi
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fi
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AC_PATH_PROG(LIBFAME_CONFIG, libfame-config, no)
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min_libfame_version=ifelse([$1], , 0.9.0, $1)
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AC_MSG_CHECKING(for libfame - version >= $min_libfame_version)
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no_libfame=""
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if test "$LIBFAME_CONFIG" = "no" ; then
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no_libfame=yes
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else
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LIBFAME_CFLAGS=`$LIBFAME_CONFIG $libfame_config_args --cflags`
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LIBFAME_LIBS=`$LIBFAME_CONFIG $libfame_config_args --libs`
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libfame_config_major_version=`$LIBFAME_CONFIG $libfame_config_args --version | \
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sed -e 's,[[^0-9.]],,g' -e 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
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libfame_config_minor_version=`$LIBFAME_CONFIG $libfame_config_args --version | \
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sed -e 's,[[^0-9.]],,g' -e 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
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libfame_config_micro_version=`$LIBFAME_CONFIG $libfame_config_args --version | \
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sed -e 's,[[^0-9.]],,g' -e 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
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if test "x$enable_libfametest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $LIBFAME_CFLAGS"
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LIBS="$LIBFAME_LIBS $LIBS"
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dnl
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dnl Now check if the installed LIBFAME is sufficiently new. (Also sanity
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dnl checks the results of libfame-config to some extent
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dnl
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rm -f conf.libfametest
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AC_TRY_RUN([
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#include <fame.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main ()
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{
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int major, minor, micro;
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char *tmp_version;
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system ("touch conf.libfametest");
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = strdup("$min_libfame_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_libfame_version");
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exit(1);
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}
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if ((libfame_major_version != $libfame_config_major_version) ||
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(libfame_minor_version != $libfame_config_minor_version) ||
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(libfame_micro_version != $libfame_config_micro_version))
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{
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printf("\n*** 'libfame-config --version' returned %d.%d.%d, but Libfame (%d.%d.%d)\n",
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$libfame_config_major_version, $libfame_config_minor_version, $libfame_config_micro_version,
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libfame_major_version, libfame_minor_version, libfame_micro_version);
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printf ("*** was found! If libfame-config was correct, then it is best\n");
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printf ("*** to remove the old version of libfame. You may also be able to fix the error\n");
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printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
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printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
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printf("*** required on your system.\n");
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printf("*** If libfame-config was wrong, set the environment variable LIBFAME_CONFIG\n");
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printf("*** to point to the correct copy of libfame-config, and remove the file config.cache\n");
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printf("*** before re-running configure\n");
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}
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#if defined (LIBFAME_MAJOR_VERSION) && defined (LIBFAME_MINOR_VERSION) && defined (LIBFAME_MICRO_VERSION)
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else if ((libfame_major_version != LIBFAME_MAJOR_VERSION) ||
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(libfame_minor_version != LIBFAME_MINOR_VERSION) ||
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(libfame_micro_version != LIBFAME_MICRO_VERSION))
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{
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printf("*** libfame header files (version %d.%d.%d) do not match\n",
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LIBFAME_MAJOR_VERSION, LIBFAME_MINOR_VERSION, LIBFAME_MICRO_VERSION);
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printf("*** library (version %d.%d.%d)\n",
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libfame_major_version, libfame_minor_version, libfame_micro_version);
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}
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#endif /* defined (LIBFAME_MAJOR_VERSION) ... */
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else
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{
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if ((libfame_major_version > major) ||
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((libfame_major_version == major) && (libfame_minor_version > minor)) ||
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((libfame_major_version == major) && (libfame_minor_version == minor) && (libfame_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** An old version of libfame (%d.%d.%d) was found.\n",
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libfame_major_version, libfame_minor_version, libfame_micro_version);
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printf("*** You need a version of libfame newer than %d.%d.%d. The latest version of\n",
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major, minor, micro);
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printf("*** libfame is always available from http://www-eleves.enst-bretagne.fr/~chappeli/fame\n");
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printf("***\n");
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printf("*** If you have already installed a sufficiently new version, this error\n");
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printf("*** probably means that the wrong copy of the libfame-config shell script is\n");
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printf("*** being found. The easiest way to fix this is to remove the old version\n");
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printf("*** of libfame, but you can also set the LIBFAME_CONFIG environment to point to the\n");
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printf("*** correct copy of libfame-config. (In this case, you will have to\n");
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printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
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printf("*** so that the correct libraries are found at run-time))\n");
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}
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}
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return 1;
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}
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],, no_libfame=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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if test "x$no_libfame" = x ; then
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AC_MSG_RESULT(yes)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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if test "$LIBFAME_CONFIG" = "no" ; then
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echo "*** The libfame-config script installed by libfame could not be found"
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echo "*** If libfame was installed in PREFIX, make sure PREFIX/bin is in"
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echo "*** your path, or set the LIBFAME_CONFIG environment variable to the"
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echo "*** full path to libfame-config."
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else
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if test -f conf.libfametest ; then
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:
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else
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echo "*** Could not run libfame test program, checking why..."
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CFLAGS="$CFLAGS $LIBFAME_CFLAGS"
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LIBS="$LIBS $LIBFAME_LIBS"
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AC_TRY_LINK([
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#include <fame.h>
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#include <stdio.h>
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], [ return ((libfame_major_version) || (libfame_minor_version) || (libfame_micro_version)); ],
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[ echo "*** The test program compiled, but did not run. This usually means"
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echo "*** that the run-time linker is not finding libfame or finding the wrong"
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echo "*** version of LIBFAME. If it is not finding libfame, you'll need to set your"
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echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
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echo "*** to the installed location Also, make sure you have run ldconfig if that"
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echo "*** is required on your system"
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echo "***"
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echo "*** If you have an old version installed, it is best to remove it, although"
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echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
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echo "***" ],
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[ echo "*** The test program failed to compile or link. See the file config.log for the"
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echo "*** exact error that occured. This usually means libfame was incorrectly installed"
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echo "*** or that you have moved libfame since it was installed. In the latter case, you"
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echo "*** may want to edit the libfame-config script: $LIBFAME_CONFIG" ])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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fi
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fi
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LIBFAME_CFLAGS=""
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LIBFAME_LIBS=""
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ifelse([$3], , :, [$3])
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fi
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AC_SUBST(LIBFAME_CFLAGS)
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AC_SUBST(LIBFAME_LIBS)
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rm -f conf.libfametest
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])
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