1 # Configure paths for GLIB
4 dnl AM_PATH_GLIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
5 dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if "gmodule" is specified
6 dnl in MODULES, feature the glib-config gmodule option.
10 dnl Get the cflags and libraries from the glib-config script
12 AC_ARG_WITH(glib-prefix,[ --with-glib-prefix=PFX Prefix where GLIB is installed (optional)],
13 glib_config_prefix="$withval", glib_config_prefix="")
14 AC_ARG_WITH(glib-exec-prefix,[ --with-glib-exec-prefix=PFX Exec prefix where GLIB is installed (optional)],
15 glib_config_exec_prefix="$withval", glib_config_exec_prefix="")
16 AC_ARG_ENABLE(glibtest, [ --disable-glibtest Do not try to compile and run a test GLIB program],
17 , enable_glibtest=yes)
19 if test x$glib_config_exec_prefix != x ; then
20 glib_config_args="$glib_config_args --exec-prefix=$glib_config_exec_prefix"
21 if test x${GLIB_CONFIG+set} != xset ; then
22 GLIB_CONFIG=$glib_config_exec_prefix/bin/glib-config
25 if test x$glib_config_prefix != x ; then
26 glib_config_args="$glib_config_args --prefix=$glib_config_prefix"
27 if test x${GLIB_CONFIG+set} != xset ; then
28 GLIB_CONFIG=$glib_config_prefix/bin/glib-config
33 *gmodule*) glib_config_args="$glib_config_args gmodule";;
36 AC_PATH_PROG(GLIB_CONFIG, glib-config, no)
37 min_glib_version=ifelse([$1], ,0.99.7,$1)
38 AC_MSG_CHECKING(for GLIB - version >= $min_glib_version)
40 if test "$GLIB_CONFIG" = "no" ; then
43 GLIB_CFLAGS=`$GLIB_CONFIG $glib_config_args --cflags`
44 GLIB_LIBS=`$GLIB_CONFIG $glib_config_args --libs`
45 glib_config_major_version=`$GLIB_CONFIG $glib_config_args --version | \
46 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
47 glib_config_minor_version=`$GLIB_CONFIG $glib_config_args --version | \
48 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
49 glib_config_micro_version=`$GLIB_CONFIG $glib_config_args --version | \
50 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
51 if test "x$enable_glibtest" = "xyes" ; then
52 ac_save_CFLAGS="$CFLAGS"
54 CFLAGS="$CFLAGS $GLIB_CFLAGS"
55 LIBS="$LIBS $GLIB_LIBS"
57 dnl Now check if the installed GLIB is sufficiently new. (Also sanity
58 dnl checks the results of glib-config to some extent
69 int major, minor, micro;
72 system ("touch conf.glibtest");
74 /* HP/UX 9 (%@#!) writes to sscanf strings */
75 tmp_version = g_strdup("$min_glib_version");
76 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
77 printf("%s, bad version string\n", "$min_glib_version");
81 if ((glib_major_version != $glib_config_major_version) ||
82 (glib_minor_version != $glib_config_minor_version) ||
83 (glib_micro_version != $glib_config_micro_version))
85 printf("\n*** 'glib-config --version' returned %d.%d.%d, but GLIB (%d.%d.%d)\n",
86 $glib_config_major_version, $glib_config_minor_version, $glib_config_micro_version,
87 glib_major_version, glib_minor_version, glib_micro_version);
88 printf ("*** was found! If glib-config was correct, then it is best\n");
89 printf ("*** to remove the old version of GLIB. You may also be able to fix the error\n");
90 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
91 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
92 printf("*** required on your system.\n");
93 printf("*** If glib-config was wrong, set the environment variable GLIB_CONFIG\n");
94 printf("*** to point to the correct copy of glib-config, and remove the file config.cache\n");
95 printf("*** before re-running configure\n");
97 else if ((glib_major_version != GLIB_MAJOR_VERSION) ||
98 (glib_minor_version != GLIB_MINOR_VERSION) ||
99 (glib_micro_version != GLIB_MICRO_VERSION))
101 printf("*** GLIB header files (version %d.%d.%d) do not match\n",
102 GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
103 printf("*** library (version %d.%d.%d)\n",
104 glib_major_version, glib_minor_version, glib_micro_version);
108 if ((glib_major_version > major) ||
109 ((glib_major_version == major) && (glib_minor_version > minor)) ||
110 ((glib_major_version == major) && (glib_minor_version == minor) && (glib_micro_version >= micro)))
116 printf("\n*** An old version of GLIB (%d.%d.%d) was found.\n",
117 glib_major_version, glib_minor_version, glib_micro_version);
118 printf("*** You need a version of GLIB newer than %d.%d.%d. The latest version of\n",
119 major, minor, micro);
120 printf("*** GLIB is always available from ftp://ftp.gtk.org.\n");
122 printf("*** If you have already installed a sufficiently new version, this error\n");
123 printf("*** probably means that the wrong copy of the glib-config shell script is\n");
124 printf("*** being found. The easiest way to fix this is to remove the old version\n");
125 printf("*** of GLIB, but you can also set the GLIB_CONFIG environment to point to the\n");
126 printf("*** correct copy of glib-config. (In this case, you will have to\n");
127 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
128 printf("*** so that the correct libraries are found at run-time))\n");
133 ],, no_glib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
134 CFLAGS="$ac_save_CFLAGS"
138 if test "x$no_glib" = x ; then
140 ifelse([$2], , :, [$2])
143 if test "$GLIB_CONFIG" = "no" ; then
144 echo "*** The glib-config script installed by GLIB could not be found"
145 echo "*** If GLIB was installed in PREFIX, make sure PREFIX/bin is in"
146 echo "*** your path, or set the GLIB_CONFIG environment variable to the"
147 echo "*** full path to glib-config."
149 if test -f conf.glibtest ; then
152 echo "*** Could not run GLIB test program, checking why..."
153 CFLAGS="$CFLAGS $GLIB_CFLAGS"
154 LIBS="$LIBS $GLIB_LIBS"
158 ], [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ],
159 [ echo "*** The test program compiled, but did not run. This usually means"
160 echo "*** that the run-time linker is not finding GLIB or finding the wrong"
161 echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your"
162 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
163 echo "*** to the installed location Also, make sure you have run ldconfig if that"
164 echo "*** is required on your system"
166 echo "*** If you have an old version installed, it is best to remove it, although"
167 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
169 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
170 echo "*** came with the system with the command"
172 echo "*** rpm --erase --nodeps gtk gtk-devel" ],
173 [ echo "*** The test program failed to compile or link. See the file config.log for the"
174 echo "*** exact error that occured. This usually means GLIB was incorrectly installed"
175 echo "*** or that you have moved GLIB since it was installed. In the latter case, you"
176 echo "*** may want to edit the glib-config script: $GLIB_CONFIG" ])
177 CFLAGS="$ac_save_CFLAGS"
183 ifelse([$3], , :, [$3])
185 AC_SUBST(GLIB_CFLAGS)