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