# Configure paths for GLIB # Owen Taylor 97-11-3 # Taken from Glib 1.2.10 by PAK 2004/07/06 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 $LIBS" dnl dnl Now check if the installed GLIB is sufficiently new. (Also sanity dnl checks the results of glib-config to some extent dnl rm -f conf.glibtest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.glibtest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$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 #include ], [ 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 ]) # Configure paths for GLIB # Owen Taylor 1997-2001 # Taken from Glib 2.4.2 by PAK 2004/07/06 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 or dnl gthread 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="$pkg_config_args gmodule-2.0" ;; gobject) pkg_config_args="$pkg_config_args gobject-2.0" ;; gthread) pkg_config_args="$pkg_config_args gthread-2.0" ;; esac done AC_PATH_PROG(PKG_CONFIG, pkg-config, no) no_glib="" if test x$PKG_CONFIG != xno ; then if $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then : else echo *** pkg-config too old; version 0.7 or better required. no_glib=yes PKG_CONFIG=no fi else no_glib=yes 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=`$PKG_CONFIG --variable=glib_mkenums glib-2.0` GLIB_CFLAGS=`$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 $LIBS" dnl dnl Now check if the installed GLIB is sufficiently new. (Also sanity dnl checks the results of pkg-config to some extent) dnl rm -f conf.glibtest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.glibtest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$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*** '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 (%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 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 $GLIB_LIBS" AC_TRY_LINK([ #include #include ], [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GLIB or finding the wrong" echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means GLIB is incorrectly installed."]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GLIB_CFLAGS="" GLIB_LIBS="" GLIB_GENMARSHAL="" GOBJECT_QUERY="" GLIB_MKENUMS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GLIB_CFLAGS) AC_SUBST(GLIB_LIBS) AC_SUBST(GLIB_GENMARSHAL) AC_SUBST(GOBJECT_QUERY) AC_SUBST(GLIB_MKENUMS) rm -f conf.glibtest ]) # Configure paths for GTK+ # Owen Taylor 97-11-3 # Taken from GTK+ 1.2.10 by PAK 2004/07/06 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS dnl AC_DEFUN([AM_PATH_GTK], [dnl dnl Get the cflags and libraries from the gtk-config script dnl AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], gtk_config_prefix="$withval", gtk_config_prefix="") AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], , enable_gtktest=yes) for module in . $4 do case "$module" in gthread) gtk_config_args="$gtk_config_args gthread" ;; esac done if test x$gtk_config_exec_prefix != x ; then gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" if test x${GTK_CONFIG+set} != xset ; then GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config fi fi if test x$gtk_config_prefix != x ; then gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" if test x${GTK_CONFIG+set} != xset ; then GTK_CONFIG=$gtk_config_prefix/bin/gtk-config fi fi AC_PATH_PROG(GTK_CONFIG, gtk-config, no) min_gtk_version=ifelse([$1], ,0.99.7,$1) AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) no_gtk="" if test "$GTK_CONFIG" = "no" ; then no_gtk=yes else GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_gtktest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$GTK_LIBS $LIBS" dnl dnl Now check if the installed GTK is sufficiently new. (Also sanity dnl checks the results of gtk-config to some extent dnl rm -f conf.gtktest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gtktest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$min_gtk_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_gtk_version"); exit(1); } if ((gtk_major_version != $gtk_config_major_version) || (gtk_minor_version != $gtk_config_minor_version) || (gtk_micro_version != $gtk_config_micro_version)) { printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, gtk_major_version, gtk_minor_version, gtk_micro_version); printf ("*** was found! If gtk-config was correct, then it is best\n"); printf ("*** to remove the old version of GTK+. 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 gtk-config was wrong, set the environment variable GTK_CONFIG\n"); printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); printf("*** before re-running configure\n"); } #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) else if ((gtk_major_version != GTK_MAJOR_VERSION) || (gtk_minor_version != GTK_MINOR_VERSION) || (gtk_micro_version != GTK_MICRO_VERSION)) { printf("*** GTK+ header files (version %d.%d.%d) do not match\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); printf("*** library (version %d.%d.%d)\n", gtk_major_version, gtk_minor_version, gtk_micro_version); } #endif /* defined (GTK_MAJOR_VERSION) ... */ else { if ((gtk_major_version > major) || ((gtk_major_version == major) && (gtk_minor_version > minor)) || ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", gtk_major_version, gtk_minor_version, gtk_micro_version); printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** GTK+ 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 gtk-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); printf("*** correct copy of gtk-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_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_gtk" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$GTK_CONFIG" = "no" ; then echo "*** The gtk-config script installed by GTK could not be found" echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the GTK_CONFIG environment variable to the" echo "*** full path to gtk-config." else if test -f conf.gtktest ; then : else echo "*** Could not run GTK test program, checking why..." CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" AC_TRY_LINK([ #include #include ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GTK or finding the wrong" echo "*** version of GTK. If it is not finding GTK, 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 GTK was incorrectly installed" echo "*** or that you have moved GTK since it was installed. In the latter case, you" echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GTK_CFLAGS="" GTK_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) rm -f conf.gtktest ]) # Configure paths for GTK+ # Owen Taylor 1997-2001 # Taken from GTK+ 2.4.3 by PAK 2004/07/06 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, dnl pass to pkg-config dnl AC_DEFUN([AM_PATH_GTK_2_0], [dnl dnl Get the cflags and libraries from pkg-config dnl AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program], , enable_gtktest=yes) pkg_config_args=gtk+-2.0 for module in . $4 do case "$module" in gthread) pkg_config_args="$pkg_config_args gthread-2.0" ;; esac done no_gtk="" AC_PATH_PROG(PKG_CONFIG, pkg-config, no) if test x$PKG_CONFIG != xno ; then if pkg-config --atleast-pkgconfig-version 0.7 ; then : else echo "*** pkg-config too old; version 0.7 or better required." no_gtk=yes PKG_CONFIG=no fi else no_gtk=yes fi min_gtk_version=ifelse([$1], ,2.0.0,$1) AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version) if test x$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 GTK+ found in PKG_CONFIG_PATH" enable_gtktest=no fi if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then : else no_gtk=yes fi fi if test x"$no_gtk" = x ; then GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags` GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs` gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_gtktest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$GTK_LIBS $LIBS" dnl dnl Now check if the installed GTK+ is sufficiently new. (Also sanity dnl checks the results of pkg-config to some extent) dnl rm -f conf.gtktest AC_TRY_RUN([ #include #include #include int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gtktest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$min_gtk_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_gtk_version"); exit(1); } if ((gtk_major_version != $gtk_config_major_version) || (gtk_minor_version != $gtk_config_minor_version) || (gtk_micro_version != $gtk_config_micro_version)) { printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, gtk_major_version, gtk_minor_version, gtk_micro_version); printf ("*** was found! If pkg-config was correct, then it is best\n"); printf ("*** to remove the old version of GTK+. 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 ((gtk_major_version != GTK_MAJOR_VERSION) || (gtk_minor_version != GTK_MINOR_VERSION) || (gtk_micro_version != GTK_MICRO_VERSION)) { printf("*** GTK+ header files (version %d.%d.%d) do not match\n", GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); printf("*** library (version %d.%d.%d)\n", gtk_major_version, gtk_minor_version, gtk_micro_version); } else { if ((gtk_major_version > major) || ((gtk_major_version == major) && (gtk_minor_version > minor)) || ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", gtk_major_version, gtk_minor_version, gtk_micro_version); printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** GTK+ 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 GTK+, 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_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_gtk" = x ; then AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_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://pkgconfig.sourceforge.net" else if test -f conf.gtktest ; then : else echo "*** Could not run GTK+ test program, checking why..." ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS" AC_TRY_LINK([ #include #include ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding GTK+ or finding the wrong" echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your" echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" echo "*** to the installed location Also, make sure you have run ldconfig if that" echo "*** is required on your system" echo "***" echo "*** If you have an old version installed, it is best to remove it, although" echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], [ echo "*** The test program failed to compile or link. See the file config.log for the" echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi GTK_CFLAGS="" GTK_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) rm -f conf.gtktest ]) # Configure paths for SDL # Sam Lantinga 9/21/99 # stolen from Manish Singh # stolen back from Frank Belew # stolen from Manish Singh # Shamelessly stolen from Owen Taylor # Taken from SDL 1.2.7 by PAK 2004/07/07 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS dnl AC_DEFUN([AM_PATH_SDL], [dnl dnl Get the cflags and libraries from the sdl-config script dnl AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], sdl_prefix="$withval", sdl_prefix="") AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], sdl_exec_prefix="$withval", sdl_exec_prefix="") AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], , enable_sdltest=yes) if test x$sdl_exec_prefix != x ; then sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" if test x${SDL_CONFIG+set} != xset ; then SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config fi fi if test x$sdl_prefix != x ; then sdl_args="$sdl_args --prefix=$sdl_prefix" if test x${SDL_CONFIG+set} != xset ; then SDL_CONFIG=$sdl_prefix/bin/sdl-config fi fi AC_REQUIRE([AC_CANONICAL_HOST]) PATH="$prefix/bin:$prefix/usr/bin:$PATH" AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) min_sdl_version=ifelse([$1], ,0.11.0,$1) AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) no_sdl="" if test "$SDL_CONFIG" = "no" ; then no_sdl=yes else SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_sdltest" = "xyes" ; then ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" CFLAGS="$CFLAGS $SDL_CFLAGS" LIBS="$LIBS $SDL_LIBS" dnl dnl Now check if the installed SDL is sufficiently new. (Also sanity dnl checks the results of sdl-config to some extent dnl rm -f conf.sdltest AC_TRY_RUN([ #include #include #include #include "SDL.h" char* my_strdup (char *str) { char *new_str; if (str) { new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); strcpy (new_str, str); } else new_str = NULL; return new_str; } int main (int argc, char *argv[]) { int major, minor, micro; char *tmp_version; /* This hangs on some systems (?) system ("touch conf.sdltest"); */ { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = my_strdup("$min_sdl_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string\n", "$min_sdl_version"); exit(1); } if (($sdl_major_version > major) || (($sdl_major_version == major) && ($sdl_minor_version > minor)) || (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) { return 0; } else { printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); printf("*** best to upgrade to the required version.\n"); printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); printf("*** to point to the correct copy of sdl-config, and remove the file\n"); printf("*** config.cache before re-running configure\n"); return 1; } } ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_sdl" = x ; then AC_MSG_RESULT(yes) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$SDL_CONFIG" = "no" ; then echo "*** The sdl-config script installed by SDL could not be found" echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the SDL_CONFIG environment variable to the" echo "*** full path to sdl-config." else if test -f conf.sdltest ; then : else echo "*** Could not run SDL test program, checking why..." CFLAGS="$CFLAGS $SDL_CFLAGS" LIBS="$LIBS $SDL_LIBS" AC_TRY_LINK([ #include #include "SDL.h" int main(int argc, char *argv[]) { return 0; } #undef main #define main K_and_R_C_main ], [ return 0; ], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding SDL or finding the wrong" echo "*** version of SDL. If it is not finding SDL, 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 SDL was incorrectly installed" echo "*** or that you have moved SDL since it was installed. In the latter case, you" echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) CFLAGS="$ac_save_CFLAGS" LIBS="$ac_save_LIBS" fi fi SDL_CFLAGS="" SDL_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(SDL_CFLAGS) AC_SUBST(SDL_LIBS) rm -f conf.sdltest ]) # Configure paths for LIBXML2 # Toshio Kuratomi 2001-04-21 # Adapted from: # Configure paths for GLIB # Owen Taylor 97-11-3 # Modified to use CPPFLAGS instead of CFLAGS # Mike Hommey 2004-05-26 # Taken from libxml2 2.6.10 by PAK 2004/07/06 dnl AM_PATH_XML2([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) dnl Test for XML, and define XML_CFLAGS and XML_LIBS dnl AC_DEFUN([AM_PATH_XML2],[ AC_ARG_WITH(xml-prefix, [ --with-xml-prefix=PFX Prefix where libxml is installed (optional)], xml_config_prefix="$withval", xml_config_prefix="") AC_ARG_WITH(xml-exec-prefix, [ --with-xml-exec-prefix=PFX Exec prefix where libxml is installed (optional)], xml_config_exec_prefix="$withval", xml_config_exec_prefix="") AC_ARG_ENABLE(xmltest, [ --disable-xmltest Do not try to compile and run a test LIBXML program],, enable_xmltest=yes) if test x$xml_config_exec_prefix != x ; then xml_config_args="$xml_config_args" if test x${XML2_CONFIG+set} != xset ; then XML2_CONFIG=$xml_config_exec_prefix/bin/xml2-config fi fi if test x$xml_config_prefix != x ; then xml_config_args="$xml_config_args --prefix=$xml_config_prefix" if test x${XML2_CONFIG+set} != xset ; then XML2_CONFIG=$xml_config_prefix/bin/xml2-config fi fi AC_PATH_PROG(XML2_CONFIG, xml2-config, no) min_xml_version=ifelse([$1], ,2.0.0,[$1]) AC_MSG_CHECKING(for libxml - version >= $min_xml_version) no_xml="" if test "$XML2_CONFIG" = "no" ; then no_xml=yes else XML_CFLAGS=`$XML2_CONFIG $xml_config_args --cflags` XML_LIBS=`$XML2_CONFIG $xml_config_args --libs` xml_config_major_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` xml_config_minor_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` xml_config_micro_version=`$XML2_CONFIG $xml_config_args --version | \ sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` if test "x$enable_xmltest" = "xyes" ; then ac_save_CPPFLAGS="$CPPFLAGS" ac_save_LIBS="$LIBS" CPPFLAGS="$CPPFLAGS $XML_CFLAGS" LIBS="$XML_LIBS $LIBS" dnl dnl Now check if the installed libxml is sufficiently new. dnl (Also sanity checks the results of xml2-config to some extent) dnl rm -f conf.xmltest AC_TRY_RUN([ #include #include #include #include int main() { int xml_major_version, xml_minor_version, xml_micro_version; int major, minor, micro; char *tmp_version; system("touch conf.xmltest"); /* Capture xml2-config output via autoconf/configure variables */ /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = (char *)strdup("$min_xml_version"); if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { printf("%s, bad version string from xml2-config\n", "$min_xml_version"); exit(1); } free(tmp_version); /* Capture the version information from the header files */ tmp_version = (char *)strdup(LIBXML_DOTTED_VERSION); if (sscanf(tmp_version, "%d.%d.%d", &xml_major_version, &xml_minor_version, &xml_micro_version) != 3) { printf("%s, bad version string from libxml includes\n", "LIBXML_DOTTED_VERSION"); exit(1); } free(tmp_version); /* Compare xml2-config output to the libxml headers */ if ((xml_major_version != $xml_config_major_version) || (xml_minor_version != $xml_config_minor_version) || (xml_micro_version != $xml_config_micro_version)) { printf("*** libxml header files (version %d.%d.%d) do not match\n", xml_major_version, xml_minor_version, xml_micro_version); printf("*** xml2-config (version %d.%d.%d)\n", $xml_config_major_version, $xml_config_minor_version, $xml_config_micro_version); return 1; } /* Compare the headers to the library to make sure we match */ /* Less than ideal -- doesn't provide us with return value feedback, * only exits if there's a serious mismatch between header and library. */ LIBXML_TEST_VERSION; /* Test that the library is greater than our minimum version */ if ((xml_major_version > major) || ((xml_major_version == major) && (xml_minor_version > minor)) || ((xml_major_version == major) && (xml_minor_version == minor) && (xml_micro_version >= micro))) { return 0; } else { printf("\n*** An old version of libxml (%d.%d.%d) was found.\n", xml_major_version, xml_minor_version, xml_micro_version); printf("*** You need a version of libxml newer than %d.%d.%d. The latest version of\n", major, minor, micro); printf("*** libxml is always available from ftp://ftp.xmlsoft.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 xml2-config shell script is\n"); printf("*** being found. The easiest way to fix this is to remove the old version\n"); printf("*** of LIBXML, but you can also set the XML2_CONFIG environment to point to the\n"); printf("*** correct copy of xml2-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_xml=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) CPPFLAGS="$ac_save_CPPFLAGS" LIBS="$ac_save_LIBS" fi fi if test "x$no_xml" = x ; then AC_MSG_RESULT(yes (version $xml_config_major_version.$xml_config_minor_version.$xml_config_micro_version)) ifelse([$2], , :, [$2]) else AC_MSG_RESULT(no) if test "$XML2_CONFIG" = "no" ; then echo "*** The xml2-config script installed by LIBXML could not be found" echo "*** If libxml was installed in PREFIX, make sure PREFIX/bin is in" echo "*** your path, or set the XML2_CONFIG environment variable to the" echo "*** full path to xml2-config." else if test -f conf.xmltest ; then : else echo "*** Could not run libxml test program, checking why..." CPPFLAGS="$CPPFLAGS $XML_CFLAGS" LIBS="$LIBS $XML_LIBS" AC_TRY_LINK([ #include #include ], [ LIBXML_TEST_VERSION; return 0;], [ echo "*** The test program compiled, but did not run. This usually means" echo "*** that the run-time linker is not finding LIBXML or finding the wrong" echo "*** version of LIBXML. If it is not finding LIBXML, 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 LIBXML was incorrectly installed" echo "*** or that you have moved LIBXML since it was installed. In the latter case, you" echo "*** may want to edit the xml2-config script: $XML2_CONFIG" ]) CPPFLAGS="$ac_save_CPPFLAGS" LIBS="$ac_save_LIBS" fi fi XML_CFLAGS="" XML_LIBS="" ifelse([$3], , :, [$3]) fi AC_SUBST(XML_CFLAGS) AC_SUBST(XML_LIBS) rm -f conf.xmltest ]) AC_DEFUN([PKG_CHECK_MODULES], [ succeeded=no if test -z "$PKG_CONFIG"; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) fi if test "$PKG_CONFIG" = "no" ; then echo "*** The pkg-config script could not be found. Make sure it is" echo "*** in your path, or set the PKG_CONFIG environment variable" echo "*** to the full path to pkg-config." echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." else PKG_CONFIG_MIN_VERSION=0.9.0 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then AC_MSG_CHECKING(for $2) if $PKG_CONFIG --exists "$2" ; then AC_MSG_RESULT(yes) succeeded=yes AC_MSG_CHECKING($1_CFLAGS) $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` AC_MSG_RESULT($$1_CFLAGS) AC_MSG_CHECKING($1_LIBS) $1_LIBS=`$PKG_CONFIG --libs "$2"` AC_MSG_RESULT($$1_LIBS) else $1_CFLAGS="" $1_LIBS="" AC_MSG_RESULT([no]) fi AC_SUBST($1_CFLAGS) AC_SUBST($1_LIBS) else echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." echo "*** See http://www.freedesktop.org/software/pkgconfig"; fi fi if test $succeeded = yes; then ifelse([$3], , :, [$3]) else ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4]) fi ])