gtk.m4 revision 1.1.1.1
1# Configure paths for GTK+ 2# Owen Taylor 97-11-3 3 4dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) 5dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS 6dnl 7AC_DEFUN([AM_PATH_GTK], 8[dnl 9dnl Get the cflags and libraries from the gtk-config script 10dnl 11AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], 12 gtk_config_prefix="$withval", gtk_config_prefix="") 13AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], 14 gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") 15AC_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 $LIBS" 60dnl 61dnl Now check if the installed GTK is sufficiently new. (Also sanity 62dnl checks the results of gtk-config to some extent 63dnl 64 rm -f conf.gtktest 65 AC_TRY_RUN([ 66#include <gtk/gtk.h> 67#include <stdio.h> 68#include <stdlib.h> 69 70int 71main () 72{ 73 int major, minor, micro; 74 char *tmp_version; 75 76 system ("touch conf.gtktest"); 77 78 /* HP/UX 9 (%@#!) writes to sscanf strings */ 79 tmp_version = g_strdup("$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]) 195