1 # Configure paths for GTK+
4 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
5 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
9 dnl Get the cflags and libraries from the gtk-config script
11 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
12 gtk_config_prefix="$withval", gtk_config_prefix="")
13 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
14 gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
15 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
18 if test x$gtk_config_exec_prefix != x ; then
19 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
20 if test x${GTK_CONFIG+set} != xset ; then
21 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
24 if test x$gtk_config_prefix != x ; then
25 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
26 if test x${GTK_CONFIG+set} != xset ; then
27 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
31 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
32 min_gtk_version=ifelse([$1], ,0.99.7,$1)
33 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
35 if test "$GTK_CONFIG" = "no" ; then
38 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
39 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
40 gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
41 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
42 gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
43 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
44 gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
45 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
46 if test "x$enable_gtktest" = "xyes" ; then
47 ac_save_CFLAGS="$CFLAGS"
49 CFLAGS="$CFLAGS $GTK_CFLAGS"
50 LIBS="$LIBS $GTK_LIBS"
52 dnl Now check if the installed GTK is sufficiently new. (Also sanity
53 dnl checks the results of gtk-config to some extent
63 int major, minor, micro;
66 system ("touch conf.gtktest");
68 /* HP/UX 9 (%@#!) writes to sscanf strings */
69 tmp_version = g_strdup("$min_gtk_version");
70 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
71 printf("%s, bad version string\n", "$min_gtk_version");
75 if ((gtk_major_version != $gtk_config_major_version) ||
76 (gtk_minor_version != $gtk_config_minor_version) ||
77 (gtk_micro_version != $gtk_config_micro_version))
79 printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
80 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
81 gtk_major_version, gtk_minor_version, gtk_micro_version);
82 printf ("*** was found! If gtk-config was correct, then it is best\n");
83 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
84 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
85 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
86 printf("*** required on your system.\n");
87 printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
88 printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
89 printf("*** before re-running configure\n");
93 if ((gtk_major_version > major) ||
94 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
95 ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
101 printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
102 gtk_major_version, gtk_minor_version, gtk_micro_version);
103 printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
104 major, minor, micro);
105 printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
107 printf("*** If you have already installed a sufficiently new version, this error\n");
108 printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
109 printf("*** being found. The easiest way to fix this is to remove the old version\n");
110 printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
111 printf("*** correct copy of gtk-config. (In this case, you will have to\n");
112 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
113 printf("*** so that the correct libraries are found at run-time))\n");
118 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
119 CFLAGS="$ac_save_CFLAGS"
123 if test "x$no_gtk" = x ; then
125 ifelse([$2], , :, [$2])
128 if test "$GTK_CONFIG" = "no" ; then
129 echo "*** The gtk-config script installed by GTK could not be found"
130 echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
131 echo "*** your path, or set the GTK_CONFIG environment variable to the"
132 echo "*** full path to gtk-config."
134 if test -f conf.gtktest ; then
137 echo "*** Could not run GTK test program, checking why..."
138 CFLAGS="$CFLAGS $GTK_CFLAGS"
139 LIBS="$LIBS $GTK_LIBS"
143 ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
144 [ echo "*** The test program compiled, but did not run. This usually means"
145 echo "*** that the run-time linker is not finding GTK or finding the wrong"
146 echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
147 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
148 echo "*** to the installed location Also, make sure you have run ldconfig if that"
149 echo "*** is required on your system"
151 echo "*** If you have an old version installed, it is best to remove it, although"
152 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
154 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
155 echo "*** came with the system with the command"
157 echo "*** rpm --erase --nodeps gtk gtk-devel" ],
158 [ echo "*** The test program failed to compile or link. See the file config.log for the"
159 echo "*** exact error that occured. This usually means GTK was incorrectly installed"
160 echo "*** or that you have moved GTK since it was installed. In the latter case, you"
161 echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
162 CFLAGS="$ac_save_CFLAGS"
168 ifelse([$3], , :, [$3])