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948b08e2 VZ |
1 | # Configure paths for GTK+ |
2 | # Owen Taylor 97-11-3 | |
3 | ||
4 | dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) | |
5 | dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS | |
6 | dnl | |
7 | AC_DEFUN([AM_PATH_GTK], | |
8 | [dnl | |
9 | dnl Get the cflags and libraries from the gtk-config script | |
10 | dnl | |
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], | |
16 | , enable_gtktest=yes) | |
17 | ||
18 | for module in . $4 | |
19 | do | |
20 | case "$module" in | |
21 | gthread) | |
22 | gtk_config_args="$gtk_config_args gthread" | |
23 | ;; | |
24 | esac | |
25 | done | |
26 | ||
27 | if test x$gtk_config_exec_prefix != x ; then | |
28 | gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" | |
29 | if test x${GTK_CONFIG+set} != xset ; then | |
30 | GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config | |
31 | fi | |
32 | fi | |
33 | if test x$gtk_config_prefix != x ; then | |
34 | gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" | |
35 | if test x${GTK_CONFIG+set} != xset ; then | |
36 | GTK_CONFIG=$gtk_config_prefix/bin/gtk-config | |
37 | fi | |
38 | fi | |
39 | ||
40 | AC_PATH_PROG(GTK_CONFIG, gtk-config, no) | |
41 | min_gtk_version=ifelse([$1], ,0.99.7,$1) | |
42 | AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) | |
43 | no_gtk="" | |
44 | if test "$GTK_CONFIG" = "no" ; then | |
45 | no_gtk=yes | |
46 | else | |
47 | GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` | |
48 | GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` | |
49 | gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ | |
50 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` | |
51 | gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ | |
52 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` | |
53 | gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ | |
54 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` | |
55 | if test "x$enable_gtktest" = "xyes" ; then | |
56 | ac_save_CFLAGS="$CFLAGS" | |
57 | ac_save_LIBS="$LIBS" | |
58 | CFLAGS="$CFLAGS $GTK_CFLAGS" | |
59 | LIBS="$GTK_LIBS $LIBS" | |
60 | dnl | |
61 | dnl Now check if the installed GTK is sufficiently new. (Also sanity | |
62 | dnl checks the results of gtk-config to some extent | |
63 | dnl | |
64 | rm -f conf.gtktest | |
65 | AC_TRY_RUN([ | |
66 | #include <gtk/gtk.h> | |
67 | #include <stdio.h> | |
68 | #include <stdlib.h> | |
69 | ||
70 | int | |
71 | main () | |
72 | { | |
73 | int major, minor, micro; | |
74 | char *tmp_version; | |
75 | ||
76 | system ("touch conf.gtktest"); | |
77 | ||
78 | /* HP/UX 9 (%@#!) writes to sscanf strings */ | |
79 | tmp_version = g_strdup("$min_gtk_version"); | |
80 | if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { | |
81 | printf("%s, bad version string\n", "$min_gtk_version"); | |
82 | exit(1); | |
83 | } | |
84 | ||
85 | if ((gtk_major_version != $gtk_config_major_version) || | |
86 | (gtk_minor_version != $gtk_config_minor_version) || | |
87 | (gtk_micro_version != $gtk_config_micro_version)) | |
88 | { | |
89 | printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", | |
90 | $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, | |
91 | gtk_major_version, gtk_minor_version, gtk_micro_version); | |
92 | printf ("*** was found! If gtk-config was correct, then it is best\n"); | |
93 | printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); | |
94 | printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); | |
95 | printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); | |
96 | printf("*** required on your system.\n"); | |
97 | printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); | |
98 | printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); | |
99 | printf("*** before re-running configure\n"); | |
100 | } | |
101 | #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) | |
102 | else if ((gtk_major_version != GTK_MAJOR_VERSION) || | |
103 | (gtk_minor_version != GTK_MINOR_VERSION) || | |
104 | (gtk_micro_version != GTK_MICRO_VERSION)) | |
105 | { | |
106 | printf("*** GTK+ header files (version %d.%d.%d) do not match\n", | |
107 | GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); | |
108 | printf("*** library (version %d.%d.%d)\n", | |
109 | gtk_major_version, gtk_minor_version, gtk_micro_version); | |
110 | } | |
111 | #endif /* defined (GTK_MAJOR_VERSION) ... */ | |
112 | else | |
113 | { | |
114 | if ((gtk_major_version > major) || | |
115 | ((gtk_major_version == major) && (gtk_minor_version > minor)) || | |
116 | ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) | |
117 | { | |
118 | return 0; | |
119 | } | |
120 | else | |
121 | { | |
122 | printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", | |
123 | gtk_major_version, gtk_minor_version, gtk_micro_version); | |
124 | printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", | |
125 | major, minor, micro); | |
126 | printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); | |
127 | printf("***\n"); | |
128 | printf("*** If you have already installed a sufficiently new version, this error\n"); | |
129 | printf("*** probably means that the wrong copy of the gtk-config shell script is\n"); | |
130 | printf("*** being found. The easiest way to fix this is to remove the old version\n"); | |
131 | printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); | |
132 | printf("*** correct copy of gtk-config. (In this case, you will have to\n"); | |
133 | printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); | |
134 | printf("*** so that the correct libraries are found at run-time))\n"); | |
135 | } | |
136 | } | |
137 | return 1; | |
138 | } | |
139 | ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | |
140 | CFLAGS="$ac_save_CFLAGS" | |
141 | LIBS="$ac_save_LIBS" | |
142 | fi | |
143 | fi | |
144 | if test "x$no_gtk" = x ; then | |
145 | AC_MSG_RESULT(yes) | |
146 | ifelse([$2], , :, [$2]) | |
147 | else | |
148 | AC_MSG_RESULT(no) | |
149 | if test "$GTK_CONFIG" = "no" ; then | |
150 | echo "*** The gtk-config script installed by GTK could not be found" | |
151 | echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" | |
152 | echo "*** your path, or set the GTK_CONFIG environment variable to the" | |
153 | echo "*** full path to gtk-config." | |
154 | else | |
155 | if test -f conf.gtktest ; then | |
156 | : | |
157 | else | |
158 | echo "*** Could not run GTK test program, checking why..." | |
159 | CFLAGS="$CFLAGS $GTK_CFLAGS" | |
160 | LIBS="$LIBS $GTK_LIBS" | |
161 | AC_TRY_LINK([ | |
162 | #include <gtk/gtk.h> | |
163 | #include <stdio.h> | |
164 | ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], | |
165 | [ echo "*** The test program compiled, but did not run. This usually means" | |
166 | echo "*** that the run-time linker is not finding GTK or finding the wrong" | |
167 | echo "*** version of GTK. If it is not finding GTK, you'll need to set your" | |
168 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | |
169 | echo "*** to the installed location Also, make sure you have run ldconfig if that" | |
170 | echo "*** is required on your system" | |
171 | echo "***" | |
172 | echo "*** If you have an old version installed, it is best to remove it, although" | |
173 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" | |
174 | echo "***" | |
175 | echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" | |
176 | echo "*** came with the system with the command" | |
177 | echo "***" | |
178 | echo "*** rpm --erase --nodeps gtk gtk-devel" ], | |
179 | [ echo "*** The test program failed to compile or link. See the file config.log for the" | |
180 | echo "*** exact error that occured. This usually means GTK was incorrectly installed" | |
181 | echo "*** or that you have moved GTK since it was installed. In the latter case, you" | |
182 | echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) | |
183 | CFLAGS="$ac_save_CFLAGS" | |
184 | LIBS="$ac_save_LIBS" | |
185 | fi | |
186 | fi | |
187 | GTK_CFLAGS="" | |
188 | GTK_LIBS="" | |
189 | ifelse([$3], , :, [$3]) | |
190 | fi | |
191 | AC_SUBST(GTK_CFLAGS) | |
192 | AC_SUBST(GTK_LIBS) | |
193 | rm -f conf.gtktest | |
194 | ]) |