| # Configure paths for GLIB |
| # Owen Taylor 97-11-3 |
| |
| dnl AM_PATH_GLIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) |
| dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if "gmodule" or |
| dnl gthread is specified in MODULES, pass to glib-config |
| dnl |
| AC_DEFUN([AM_PATH_GLIB], |
| [dnl |
| dnl Get the cflags and libraries from the glib-config script |
| dnl |
| AC_ARG_WITH(glib-prefix,[ --with-glib-prefix=PFX Prefix where GLIB is installed (optional)], |
| glib_config_prefix="$withval", glib_config_prefix="") |
| AC_ARG_WITH(glib-exec-prefix,[ --with-glib-exec-prefix=PFX Exec prefix where GLIB is installed (optional)], |
| glib_config_exec_prefix="$withval", glib_config_exec_prefix="") |
| AC_ARG_ENABLE(glibtest, [ --disable-glibtest Do not try to compile and run a test GLIB program], |
| , enable_glibtest=yes) |
| |
| if test x$glib_config_exec_prefix != x ; then |
| glib_config_args="$glib_config_args --exec-prefix=$glib_config_exec_prefix" |
| if test x${GLIB_CONFIG+set} != xset ; then |
| GLIB_CONFIG=$glib_config_exec_prefix/bin/glib-config |
| fi |
| fi |
| if test x$glib_config_prefix != x ; then |
| glib_config_args="$glib_config_args --prefix=$glib_config_prefix" |
| if test x${GLIB_CONFIG+set} != xset ; then |
| GLIB_CONFIG=$glib_config_prefix/bin/glib-config |
| fi |
| fi |
| |
| for module in . $4 |
| do |
| case "$module" in |
| gmodule) |
| glib_config_args="$glib_config_args gmodule" |
| ;; |
| gthread) |
| glib_config_args="$glib_config_args gthread" |
| ;; |
| esac |
| done |
| |
| AC_PATH_PROG(GLIB_CONFIG, glib-config, no) |
| min_glib_version=ifelse([$1], ,0.99.7,$1) |
| AC_MSG_CHECKING(for GLIB - version >= $min_glib_version) |
| no_glib="" |
| if test "$GLIB_CONFIG" = "no" ; then |
| no_glib=yes |
| else |
| GLIB_CFLAGS=`$GLIB_CONFIG $glib_config_args --cflags` |
| GLIB_LIBS=`$GLIB_CONFIG $glib_config_args --libs` |
| glib_config_major_version=`$GLIB_CONFIG $glib_config_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| glib_config_minor_version=`$GLIB_CONFIG $glib_config_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| glib_config_micro_version=`$GLIB_CONFIG $glib_config_args --version | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| if test "x$enable_glibtest" = "xyes" ; then |
| ac_save_CFLAGS="$CFLAGS" |
| ac_save_LIBS="$LIBS" |
| CFLAGS="$CFLAGS $GLIB_CFLAGS" |
| LIBS="$GLIB_LIBS $LIBS" |
| dnl |
| dnl Now check if the installed GLIB is sufficiently new. (Also sanity |
| dnl checks the results of glib-config to some extent |
| dnl |
| rm -f conf.glibtest |
| AC_TRY_RUN([ |
| #include <glib.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| int |
| main () |
| { |
| int major, minor, micro; |
| char *tmp_version; |
| |
| system ("touch conf.glibtest"); |
| |
| /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| tmp_version = g_strdup("$min_glib_version"); |
| if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
| printf("%s, bad version string\n", "$min_glib_version"); |
| exit(1); |
| } |
| |
| if ((glib_major_version != $glib_config_major_version) || |
| (glib_minor_version != $glib_config_minor_version) || |
| (glib_micro_version != $glib_config_micro_version)) |
| { |
| printf("\n*** 'glib-config --version' returned %d.%d.%d, but GLIB (%d.%d.%d)\n", |
| $glib_config_major_version, $glib_config_minor_version, $glib_config_micro_version, |
| glib_major_version, glib_minor_version, glib_micro_version); |
| printf ("*** was found! If glib-config was correct, then it is best\n"); |
| printf ("*** to remove the old version of GLIB. 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 glib-config was wrong, set the environment variable GLIB_CONFIG\n"); |
| printf("*** to point to the correct copy of glib-config, and remove the file config.cache\n"); |
| printf("*** before re-running configure\n"); |
| } |
| else if ((glib_major_version != GLIB_MAJOR_VERSION) || |
| (glib_minor_version != GLIB_MINOR_VERSION) || |
| (glib_micro_version != GLIB_MICRO_VERSION)) |
| { |
| printf("*** GLIB header files (version %d.%d.%d) do not match\n", |
| GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION); |
| printf("*** library (version %d.%d.%d)\n", |
| glib_major_version, glib_minor_version, glib_micro_version); |
| } |
| else |
| { |
| if ((glib_major_version > major) || |
| ((glib_major_version == major) && (glib_minor_version > minor)) || |
| ((glib_major_version == major) && (glib_minor_version == minor) && (glib_micro_version >= micro))) |
| { |
| return 0; |
| } |
| else |
| { |
| printf("\n*** An old version of GLIB (%d.%d.%d) was found.\n", |
| glib_major_version, glib_minor_version, glib_micro_version); |
| printf("*** You need a version of GLIB newer than %d.%d.%d. The latest version of\n", |
| major, minor, micro); |
| printf("*** GLIB is always available from ftp://ftp.gtk.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 glib-config shell script is\n"); |
| printf("*** being found. The easiest way to fix this is to remove the old version\n"); |
| printf("*** of GLIB, but you can also set the GLIB_CONFIG environment to point to the\n"); |
| printf("*** correct copy of glib-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_glib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| if test "x$no_glib" = x ; then |
| AC_MSG_RESULT(yes) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| if test "$GLIB_CONFIG" = "no" ; then |
| echo "*** The glib-config script installed by GLIB could not be found" |
| echo "*** If GLIB was installed in PREFIX, make sure PREFIX/bin is in" |
| echo "*** your path, or set the GLIB_CONFIG environment variable to the" |
| echo "*** full path to glib-config." |
| else |
| if test -f conf.glibtest ; then |
| : |
| else |
| echo "*** Could not run GLIB test program, checking why..." |
| CFLAGS="$CFLAGS $GLIB_CFLAGS" |
| LIBS="$LIBS $GLIB_LIBS" |
| AC_TRY_LINK([ |
| #include <glib.h> |
| #include <stdio.h> |
| ], [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ], |
| [ echo "*** The test program compiled, but did not run. This usually means" |
| echo "*** that the run-time linker is not finding GLIB or finding the wrong" |
| echo "*** version of GLIB. If it is not finding GLIB, 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 "*** If you have a RedHat 5.0 system, you should remove the GTK package that" |
| echo "*** came with the system with the command" |
| echo "***" |
| echo "*** rpm --erase --nodeps gtk gtk-devel" ], |
| [ echo "*** The test program failed to compile or link. See the file config.log for the" |
| echo "*** exact error that occured. This usually means GLIB was incorrectly installed" |
| echo "*** or that you have moved GLIB since it was installed. In the latter case, you" |
| echo "*** may want to edit the glib-config script: $GLIB_CONFIG" ]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| GLIB_CFLAGS="" |
| GLIB_LIBS="" |
| ifelse([$3], , :, [$3]) |
| fi |
| AC_SUBST(GLIB_CFLAGS) |
| AC_SUBST(GLIB_LIBS) |
| rm -f conf.glibtest |
| ]) |
