| # Configure paths for GLIB |
| # Owen Taylor 1997-2001 |
| |
| # Increment this whenever this file is changed. |
| #serial 1 |
| |
| dnl AM_PATH_GLIB_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) |
| dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if gmodule, gobject, |
| dnl gthread, or gio is specified in MODULES, pass to pkg-config |
| dnl |
| AC_DEFUN([AM_PATH_GLIB_2_0], |
| [dnl |
| dnl Get the cflags and libraries from pkg-config |
| dnl |
| AC_ARG_ENABLE(glibtest, [ --disable-glibtest do not try to compile and run a test GLIB program], |
| , enable_glibtest=yes) |
| |
| pkg_config_args=glib-2.0 |
| for module in . $4 |
| do |
| case "$module" in |
| gmodule) |
| pkg_config_args="$pkg_config_args gmodule-2.0" |
| ;; |
| gmodule-no-export) |
| pkg_config_args="$pkg_config_args gmodule-no-export-2.0" |
| ;; |
| gobject) |
| pkg_config_args="$pkg_config_args gobject-2.0" |
| ;; |
| gthread) |
| pkg_config_args="$pkg_config_args gthread-2.0" |
| ;; |
| gio*) |
| pkg_config_args="$pkg_config_args $module-2.0" |
| ;; |
| esac |
| done |
| |
| PKG_PROG_PKG_CONFIG([0.16]) |
| |
| no_glib="" |
| |
| if test "x$PKG_CONFIG" = x ; then |
| no_glib=yes |
| PKG_CONFIG=no |
| fi |
| |
| min_glib_version=ifelse([$1], ,2.0.0,$1) |
| AC_MSG_CHECKING(for GLIB - version >= $min_glib_version) |
| |
| if test x$PKG_CONFIG != xno ; then |
| ## don't try to run the test against uninstalled libtool libs |
| if $PKG_CONFIG --uninstalled $pkg_config_args; then |
| echo "Will use uninstalled version of GLib found in PKG_CONFIG_PATH" |
| enable_glibtest=no |
| fi |
| |
| if $PKG_CONFIG --atleast-version $min_glib_version $pkg_config_args; then |
| : |
| else |
| no_glib=yes |
| fi |
| fi |
| |
| if test x"$no_glib" = x ; then |
| GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0` |
| GOBJECT_QUERY=`$PKG_CONFIG --variable=gobject_query glib-2.0` |
| GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0` |
| GLIB_COMPILE_RESOURCES=`$PKG_CONFIG --variable=glib_compile_resources gio-2.0` |
| |
| GLIB_CFLAGS=`$PKG_CONFIG --cflags $pkg_config_args` |
| GLIB_LIBS=`$PKG_CONFIG --libs $pkg_config_args` |
| glib_config_major_version=`$PKG_CONFIG --modversion glib-2.0 | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| glib_config_minor_version=`$PKG_CONFIG --modversion glib-2.0 | \ |
| sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| glib_config_micro_version=`$PKG_CONFIG --modversion glib-2.0 | \ |
| 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 $LIBS" |
| dnl |
| dnl Now check if the installed GLIB is sufficiently new. (Also sanity |
| dnl checks the results of pkg-config to some extent) |
| dnl |
| rm -f conf.glibtest |
| AC_TRY_RUN([ |
| #include <glib.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| int |
| main (void) |
| { |
| unsigned int major, minor, micro; |
| |
| fclose (fopen ("conf.glibtest", "w")); |
| |
| if (sscanf("$min_glib_version", "%u.%u.%u", &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*** 'pkg-config --modversion glib-2.0' 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 pkg-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 pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n"); |
| printf("*** to point to the correct configuration files\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 (%u.%u.%u) was found.\n", |
| glib_major_version, glib_minor_version, glib_micro_version); |
| printf("*** You need a version of GLIB newer than %u.%u.%u. 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 pkg-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 PKG_CONFIG environment to point to the\n"); |
| printf("*** correct copy of pkg-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 (version $glib_config_major_version.$glib_config_minor_version.$glib_config_micro_version)) |
| ifelse([$2], , :, [$2]) |
| else |
| AC_MSG_RESULT(no) |
| if test "$PKG_CONFIG" = "no" ; then |
| echo "*** A new enough version of pkg-config was not found." |
| echo "*** See http://www.freedesktop.org/software/pkgconfig/" |
| else |
| if test -f conf.glibtest ; then |
| : |
| else |
| echo "*** Could not run GLIB test program, checking why..." |
| ac_save_CFLAGS="$CFLAGS" |
| ac_save_LIBS="$LIBS" |
| CFLAGS="$CFLAGS $GLIB_CFLAGS" |
| LIBS="$LIBS $GLIB_LIBS" |
| AC_TRY_LINK([ |
| #include <glib.h> |
| #include <stdio.h> |
| ], [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ], |
| [ echo "*** The test program compiled, but did not run. This usually means" |
| echo "*** that the run-time linker is not finding GLIB or finding the wrong" |
| echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your" |
| echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
| echo "*** to the installed location Also, make sure you have run ldconfig if that" |
| echo "*** is required on your system" |
| echo "***" |
| echo "*** If you have an old version installed, it is best to remove it, although" |
| echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], |
| [ echo "*** The test program failed to compile or link. See the file config.log for the" |
| echo "*** exact error that occured. This usually means GLIB is incorrectly installed."]) |
| CFLAGS="$ac_save_CFLAGS" |
| LIBS="$ac_save_LIBS" |
| fi |
| fi |
| GLIB_CFLAGS="" |
| GLIB_LIBS="" |
| GLIB_GENMARSHAL="" |
| GOBJECT_QUERY="" |
| GLIB_MKENUMS="" |
| GLIB_COMPILE_RESOURCES="" |
| ifelse([$3], , :, [$3]) |
| fi |
| AC_SUBST(GLIB_CFLAGS) |
| AC_SUBST(GLIB_LIBS) |
| AC_SUBST(GLIB_GENMARSHAL) |
| AC_SUBST(GOBJECT_QUERY) |
| AC_SUBST(GLIB_MKENUMS) |
| AC_SUBST(GLIB_COMPILE_RESOURCES) |
| rm -f conf.glibtest |
| ]) |
