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root/cebix/BasiliskII/src/Unix/m4/gtk-2.0.m4
Revision: 1.1
Committed: 2005-07-01T05:54:20Z (19 years, 4 months ago) by gbeauche
Branch: MAIN
CVS Tags: nigel-build-19, nigel-build-17, HEAD
Log Message:
Import m4 macros for external packages in case one would want to regenerate
a configure script without having those installed (e.g. on MacOS X).

File Contents

# User Rev Content
1 gbeauche 1.1 # Configure paths for GTK+
2     # Owen Taylor 1997-2001
3    
4     dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
5     dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
6     dnl pass to pkg-config
7     dnl
8     AC_DEFUN([AM_PATH_GTK_2_0],
9     [dnl
10     dnl Get the cflags and libraries from pkg-config
11     dnl
12     AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program],
13     , enable_gtktest=yes)
14    
15     pkg_config_args=gtk+-2.0
16     for module in . $4
17     do
18     case "$module" in
19     gthread)
20     pkg_config_args="$pkg_config_args gthread-2.0"
21     ;;
22     esac
23     done
24    
25     no_gtk=""
26    
27     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
28    
29     if test x$PKG_CONFIG != xno ; then
30     if pkg-config --atleast-pkgconfig-version 0.7 ; then
31     :
32     else
33     echo "*** pkg-config too old; version 0.7 or better required."
34     no_gtk=yes
35     PKG_CONFIG=no
36     fi
37     else
38     no_gtk=yes
39     fi
40    
41     min_gtk_version=ifelse([$1], ,2.0.0,$1)
42     AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
43    
44     if test x$PKG_CONFIG != xno ; then
45     ## don't try to run the test against uninstalled libtool libs
46     if $PKG_CONFIG --uninstalled $pkg_config_args; then
47     echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
48     enable_gtktest=no
49     fi
50    
51     if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
52     :
53     else
54     no_gtk=yes
55     fi
56     fi
57    
58     if test x"$no_gtk" = x ; then
59     GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
60     GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
61     gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
62     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
63     gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
64     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
65     gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
66     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
67     if test "x$enable_gtktest" = "xyes" ; then
68     ac_save_CFLAGS="$CFLAGS"
69     ac_save_LIBS="$LIBS"
70     CFLAGS="$CFLAGS $GTK_CFLAGS"
71     LIBS="$GTK_LIBS $LIBS"
72     dnl
73     dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
74     dnl checks the results of pkg-config to some extent)
75     dnl
76     rm -f conf.gtktest
77     AC_TRY_RUN([
78     #include <gtk/gtk.h>
79     #include <stdio.h>
80     #include <stdlib.h>
81    
82     int
83     main ()
84     {
85     int major, minor, micro;
86     char *tmp_version;
87    
88     system ("touch conf.gtktest");
89    
90     /* HP/UX 9 (%@#!) writes to sscanf strings */
91     tmp_version = g_strdup("$min_gtk_version");
92     if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
93     printf("%s, bad version string\n", "$min_gtk_version");
94     exit(1);
95     }
96    
97     if ((gtk_major_version != $gtk_config_major_version) ||
98     (gtk_minor_version != $gtk_config_minor_version) ||
99     (gtk_micro_version != $gtk_config_micro_version))
100     {
101     printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
102     $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
103     gtk_major_version, gtk_minor_version, gtk_micro_version);
104     printf ("*** was found! If pkg-config was correct, then it is best\n");
105     printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
106     printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
107     printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
108     printf("*** required on your system.\n");
109     printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
110     printf("*** to point to the correct configuration files\n");
111     }
112     else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
113     (gtk_minor_version != GTK_MINOR_VERSION) ||
114     (gtk_micro_version != GTK_MICRO_VERSION))
115     {
116     printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
117     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
118     printf("*** library (version %d.%d.%d)\n",
119     gtk_major_version, gtk_minor_version, gtk_micro_version);
120     }
121     else
122     {
123     if ((gtk_major_version > major) ||
124     ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
125     ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
126     {
127     return 0;
128     }
129     else
130     {
131     printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
132     gtk_major_version, gtk_minor_version, gtk_micro_version);
133     printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
134     major, minor, micro);
135     printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
136     printf("***\n");
137     printf("*** If you have already installed a sufficiently new version, this error\n");
138     printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
139     printf("*** being found. The easiest way to fix this is to remove the old version\n");
140     printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
141     printf("*** correct copy of pkg-config. (In this case, you will have to\n");
142     printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
143     printf("*** so that the correct libraries are found at run-time))\n");
144     }
145     }
146     return 1;
147     }
148     ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
149     CFLAGS="$ac_save_CFLAGS"
150     LIBS="$ac_save_LIBS"
151     fi
152     fi
153     if test "x$no_gtk" = x ; then
154     AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
155     ifelse([$2], , :, [$2])
156     else
157     AC_MSG_RESULT(no)
158     if test "$PKG_CONFIG" = "no" ; then
159     echo "*** A new enough version of pkg-config was not found."
160     echo "*** See http://pkgconfig.sourceforge.net"
161     else
162     if test -f conf.gtktest ; then
163     :
164     else
165     echo "*** Could not run GTK+ test program, checking why..."
166     ac_save_CFLAGS="$CFLAGS"
167     ac_save_LIBS="$LIBS"
168     CFLAGS="$CFLAGS $GTK_CFLAGS"
169     LIBS="$LIBS $GTK_LIBS"
170     AC_TRY_LINK([
171     #include <gtk/gtk.h>
172     #include <stdio.h>
173     ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
174     [ echo "*** The test program compiled, but did not run. This usually means"
175     echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
176     echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
177     echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
178     echo "*** to the installed location Also, make sure you have run ldconfig if that"
179     echo "*** is required on your system"
180     echo "***"
181     echo "*** If you have an old version installed, it is best to remove it, although"
182     echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
183     [ echo "*** The test program failed to compile or link. See the file config.log for the"
184     echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
185     CFLAGS="$ac_save_CFLAGS"
186     LIBS="$ac_save_LIBS"
187     fi
188     fi
189     GTK_CFLAGS=""
190     GTK_LIBS=""
191     ifelse([$3], , :, [$3])
192     fi
193     AC_SUBST(GTK_CFLAGS)
194     AC_SUBST(GTK_LIBS)
195     rm -f conf.gtktest
196     ])