# Configure paths for libole2 # Arturo Tena (tenix) 1999-09-24 # # This file is a modified version of the # file glib.m4 that came with glib 1.2.3: # Configure paths for GLIB # Owen Taylor 97-11-3 # This m4 macro don't depend on GNOME, just glib. dnl AM_PATH_LIBOLE2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for libole2, and define LIBOLE2_CFLAGS and LIBOLE2_LIBS dnl dnl Example of use (write the following in your 'configure.in'): dnl AM_PATH_LIBOLE2(0.0.1, [LIBS="$LIBS $LIBOLE2_LIBS" CFLAGS="$CFLAGS $LIBOLE2_CFLAGS"], AC_MSG_ERROR([Can't find libole2.])) dnl dnl AC_DEFUN(AM_PATH_LIBOLE2, [dnl dnl Get the cflags and libraries from the libole2-config script dnl AC_ARG_WITH(libole2-prefix,[ --with-libole2-prefix=PFX Prefix where libole2 is installed (optional)], libole2_config_prefix="$withval", libole2_config_prefix="") AC_ARG_WITH(libole2-exec-prefix,[ --with-libole2-exec-prefix=PFX Exec prefix where libole2 is installed (optional)], libole2_config_exec_prefix="$withval", libole2_config_exec_prefix="") AC_ARG_ENABLE(libole2test, [ --disable-libole2test Do not try to compile and run a test libole2 program], , enable_libole2test=yes) if test x$libole2_config_exec_prefix != x ; then libole2_config_args="$libole2_config_args --exec-prefix=$libole2_config_exec_prefix" if test x${LIBOLE2_CONFIG+set} != xset ; then LIBOLE2_CONFIG=$libole2_config_exec_prefix/bin/libole2-config fi fi if test x$libole2_config_prefix != x ; then libole2_config_args="$libole2_config_args --prefix=$libole2_config_prefix" if test x${LIBOLE2_CONFIG+set} != xset ; then LIBOLE2_CONFIG=$libole2_config_prefix/bin/libole2-config fi fi dnl for module in . $4 dnl do dnl case "$module" in dnl gmodule) dnl glib_config_args="$glib_config_args gmodule" dnl ;; dnl gthread) dnl glib_config_args="$glib_config_args gthread" dnl ;; dnl esac dnl done AC_PATH_PROG(LIBOLE2_CONFIG, libole2-config, no) min_libole2_version=ifelse([$1], ,0.0.1,$1) AC_MSG_CHECKING(for libole2 - version >= $min_libole2_version) no_libole2="" if test "$LIBOLE2_CONFIG" = "no" ; then no_libole2=yes else LIBOLE2_CFLAGS="`$LIBOLE2_CONFIG $libole2_config_args --cflags` `glib-config --cflags`" LIBOLE2_LIBS=`$LIBOLE2_CONFIG $libole2_config_args --libs` libole2_config_major_version=`$LIBOLE2_CONFIG $libole2_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` libole2_config_minor_version=`$LIBOLE2_CONFIG $libole2_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` libole2_config_micro_version=`$LIBOLE2_CONFIG $libole2_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_libole2test" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $LIBOLE2_CFLAGS" LIBS="$LIBOLE2_LIBS $LIBS" dnl dnl Now check if the installed libole2 is sufficiently new. (Also sanity dnl checks the results of libole2-config to some extent) dnl rm -f conf.libole2test AC_TRY_RUN([ #include #include #include int mystrlen (char * s) { char *p; for (p = s; *p; p++) ; return p - s; } char * mystrdup (char * s) { char *ret, *p1, *p2; ret = malloc (mystrlen (s)); if (ret == NULL) return NULL; p1 = s; p2 = ret; while (*p1) { *p2 = *p1; p1++; p2++; } return ret; } int main () { int major, minor, micro; char *tmp_version; system ("touch conf.libole2test"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = mystrdup("$min_libole2_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_libole2_version"); exit(1); } if ((libole2_major_version != $libole2_config_major_version) || (libole2_minor_version != $libole2_config_minor_version) || (libole2_micro_version != $libole2_config_micro_version)) { printf("\n*** 'libole2-config --version' returned %d.%d.%d, but libole2 (%d.%d.%d)\n", $libole2_config_major_version, $libole2_config_minor_version, $libole2_config_micro_version, libole2_major_version, libole2_minor_version, libole2_micro_version); printf ("*** was found! If libole2-config was correct, then it is best\n"); printf ("*** to remove the old version of libole2. 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 libole2-config was wrong, set the environment variable LIBOLE2_CONFIG\n"); printf("*** to point to the correct copy of libole2-config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); } else if ((libole2_major_version != LIBOLE2_MAJOR_VERSION) || (libole2_minor_version != LIBOLE2_MINOR_VERSION) || (libole2_micro_version != LIBOLE2_MICRO_VERSION)) { printf("*** LIBOLE2 header files (version %d.%d.%d) do not match\n", LIBOLE2_MAJOR_VERSION, LIBOLE2_MINOR_VERSION, LIBOLE2_MICRO_VERSION); printf("*** library (version %d.%d.%d)\n", libole2_major_version, libole2_minor_version, libole2_micro_version); } else { if ((libole2_major_version > major) || ((libole2_major_version == major) && (libole2_minor_version > minor)) || ((libole2_major_version == major) && (libole2_minor_version == minor) && (libole2_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of libole2 (%d.%d.%d) was found.\n", libole2_major_version, libole2_minor_version, libole2_micro_version); printf("*** You need a version of libole2 newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** libole2 is always available from ftp://ftp.gnome.org.\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 libole2-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of libole2, but you can also set the LIBOLE2_CONFIG environment to point to\n"); printf("*** the correct copy of libole2-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_libole2=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_libole2" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$LIBOLE2_CONFIG" = "no" ; then echo "*** The libole2-config script installed by libole2 could not be found" echo "*** If libole2 was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the LIBOLE2_CONFIG environment variable to the" echo "*** full path to libole2-config." else if test -f conf.libole2test ; then : else echo "*** Could not run libole2 test program, checking why..." CFLAGS="$CFLAGS $LIBOLE2_CFLAGS" LIBS="$LIBS $LIBOLE2_LIBS" AC_TRY_LINK([ #include #include ], [ return ((libole2_major_version) || (libole2_minor_version) || (libole2_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding libole2 or finding the wrong" echo "*** version of libole2. If it is not finding libole2, 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 "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means libole2 was incorrectly" echo "*** installed or that you have moved libole2 since it was installed. In the" echo "*** latter case, you may want to edit the libole2-config script:" echo "*** $LIBOLE2_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi LIBOLE2_CFLAGS="" LIBOLE2_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(LIBOLE2_CFLAGS) AC_SUBST(LIBOLE2_LIBS) rm -f conf.libole2test ])