1 # Configure paths for GLIB
4 dnl AM_PATH_GLIB_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
5 dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if "gmodule" or
6 dnl gthread is specified in MODULES, pass to glib-config
8 AC_DEFUN(AM_PATH_GLIB_2_0,
10 dnl Get the cflags and libraries from the glib-config-2.0 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_2_0+set} != xset ; then
22 GLIB_CONFIG_2_0=$glib_config_exec_prefix/bin/glib-config-2.0
25 if test x$glib_config_prefix != x ; then
26 glib_config_args="$glib_config_args --prefix=$glib_config_prefix"
27 if test x${GLIB_CONFIG_2_0+set} != xset ; then
28 GLIB_CONFIG_2_0=$glib_config_prefix/bin/glib-config-2.0
36 glib_config_args="$glib_config_args gmodule"
39 glib_config_args="$glib_config_args gobject"
42 glib_config_args="$glib_config_args gthread"
47 AC_PATH_PROG(GLIB_CONFIG_2_0, glib-config-2.0, no)
48 min_glib_version=ifelse([$1], ,1.3.1,$1)
49 AC_MSG_CHECKING(for GLIB - version >= $min_glib_version)
51 if test "$GLIB_CONFIG_2_0" = "no" ; then
54 GLIB_CFLAGS=`$GLIB_CONFIG_2_0 $glib_config_args --cflags`
55 GLIB_LIBS=`$GLIB_CONFIG_2_0 $glib_config_args --libs`
56 glib_config_major_version=`$GLIB_CONFIG_2_0 $glib_config_args --version | \
57 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
58 glib_config_minor_version=`$GLIB_CONFIG_2_0 $glib_config_args --version | \
59 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
60 glib_config_micro_version=`$GLIB_CONFIG_2_0 $glib_config_args --version | \
61 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
62 if test "x$enable_glibtest" = "xyes" ; then
63 ac_save_CFLAGS="$CFLAGS"
65 CFLAGS="$CFLAGS $GLIB_CFLAGS"
66 LIBS="$GLIB_LIBS $LIBS"
68 dnl Now check if the installed GLIB is sufficiently new. (Also sanity
69 dnl checks the results of glib-config-2.0 to some extent
80 int major, minor, micro;
83 system ("touch conf.glibtest");
85 /* HP/UX 9 (%@#!) writes to sscanf strings */
86 tmp_version = g_strdup("$min_glib_version");
87 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
88 printf("%s, bad version string\n", "$min_glib_version");
92 if ((glib_major_version != $glib_config_major_version) ||
93 (glib_minor_version != $glib_config_minor_version) ||
94 (glib_micro_version != $glib_config_micro_version))
96 printf("\n*** 'glib-config-2.0 --version' returned %d.%d.%d, but GLIB (%d.%d.%d)\n",
97 $glib_config_major_version, $glib_config_minor_version, $glib_config_micro_version,
98 glib_major_version, glib_minor_version, glib_micro_version);
99 printf ("*** was found! If glib-config-2.0 was correct, then it is best\n");
100 printf ("*** to remove the old version of GLIB. You may also be able to fix the error\n");
101 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
102 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
103 printf("*** required on your system.\n");
104 printf("*** If glib-config-2.0 was wrong, set the environment variable GLIB_CONFIG_2_0\n");
105 printf("*** to point to the correct copy of glib-config-2.0, and remove the file config.cache\n");
106 printf("*** before re-running configure\n");
108 else if ((glib_major_version != GLIB_MAJOR_VERSION) ||
109 (glib_minor_version != GLIB_MINOR_VERSION) ||
110 (glib_micro_version != GLIB_MICRO_VERSION))
112 printf("*** GLIB header files (version %d.%d.%d) do not match\n",
113 GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
114 printf("*** library (version %d.%d.%d)\n",
115 glib_major_version, glib_minor_version, glib_micro_version);
119 if ((glib_major_version > major) ||
120 ((glib_major_version == major) && (glib_minor_version > minor)) ||
121 ((glib_major_version == major) && (glib_minor_version == minor) && (glib_micro_version >= micro)))
127 printf("\n*** An old version of GLIB (%d.%d.%d) was found.\n",
128 glib_major_version, glib_minor_version, glib_micro_version);
129 printf("*** You need a version of GLIB newer than %d.%d.%d. The latest version of\n",
130 major, minor, micro);
131 printf("*** GLIB is always available from ftp://ftp.gtk.org.\n");
133 printf("*** If you have already installed a sufficiently new version, this error\n");
134 printf("*** probably means that the wrong copy of the glib-config-2.0 shell script is\n");
135 printf("*** being found. The easiest way to fix this is to remove the old version\n");
136 printf("*** of GLIB, but you can also set the GLIB_CONFIG_2_0 environment to point to the\n");
137 printf("*** correct copy of glib-config-2.0. (In this case, you will have to\n");
138 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
139 printf("*** so that the correct libraries are found at run-time))\n");
144 ],, no_glib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
145 CFLAGS="$ac_save_CFLAGS"
149 if test "x$no_glib" = x ; then
150 AC_MSG_RESULT(yes (version $glib_config_major_version.$glib_config_minor_version.$glib_config_micro_version))
151 ifelse([$2], , :, [$2])
154 if test "$GLIB_CONFIG_2_0" = "no" ; then
155 echo "*** The glib-config-2.0 script installed by GLIB could not be found"
156 echo "*** If GLIB was installed in PREFIX, make sure PREFIX/bin is in"
157 echo "*** your path, or set the GLIB_CONFIG_2_0 environment variable to the"
158 echo "*** full path to glib-config-2.0."
160 if test -f conf.glibtest ; then
163 echo "*** Could not run GLIB test program, checking why..."
164 CFLAGS="$CFLAGS $GLIB_CFLAGS"
165 LIBS="$LIBS $GLIB_LIBS"
169 ], [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ],
170 [ echo "*** The test program compiled, but did not run. This usually means"
171 echo "*** that the run-time linker is not finding GLIB or finding the wrong"
172 echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your"
173 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
174 echo "*** to the installed location Also, make sure you have run ldconfig if that"
175 echo "*** is required on your system"
177 echo "*** If you have an old version installed, it is best to remove it, although"
178 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
180 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
181 echo "*** came with the system with the command"
183 echo "*** rpm --erase --nodeps gtk gtk-devel" ],
184 [ echo "*** The test program failed to compile or link. See the file config.log for the"
185 echo "*** exact error that occured. This usually means GLIB was incorrectly installed"
186 echo "*** or that you have moved GLIB since it was installed. In the latter case, you"
187 echo "*** may want to edit the glib-config-2.0 script: $GLIB_CONFIG_2_0" ])
188 CFLAGS="$ac_save_CFLAGS"
194 ifelse([$3], , :, [$3])
196 AC_SUBST(GLIB_CFLAGS)