source: trunk/external/gtk-2.22.1/share/aclocal/gtk-2.0.m4 @ 1995

Last change on this file since 1995 was 613, checked in by sam, 12 years ago

Add Win32 contrib files for easier deployment:

File size: 7.4 KB
Line 
1# Configure paths for GTK+
2# Owen Taylor     1997-2001
3
4dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
5dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
6dnl pass to pkg-config
7dnl
8AC_DEFUN([AM_PATH_GTK_2_0],
9[dnl
10dnl Get the cflags and libraries from pkg-config
11dnl
12AC_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 $LIBS"
72dnl
73dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
74dnl checks the results of pkg-config to some extent)
75dnl
76      rm -f conf.gtktest
77      AC_TRY_RUN([
78#include <gtk/gtk.h>
79#include <stdio.h>
80#include <stdlib.h>
81
82int
83main ()
84{
85  int major, minor, micro;
86  char *tmp_version;
87
88  fclose (fopen ("conf.gtktest", "w"));
89
90  /* HP/UX 9 (%@#!) writes to sscanf strings */
91  tmp_version = g_strdup("$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])
Note: See TracBrowser for help on using the repository browser.