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 g_free(tmp_version); 82 printf("%s, bad version string\n", "$min_gtk_version"); 83 exit(1); 84 } 85 g_free(tmp_version); 86 87 if ((gtk_major_version != $gtk_config_major_version) || 88 (gtk_minor_version != $gtk_config_minor_version) || 89 (gtk_micro_version != $gtk_config_micro_version)) 90 { 91 printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", 92 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, 93 gtk_major_version, gtk_minor_version, gtk_micro_version); 94 printf ("*** was found! If gtk-config was correct, then it is best\n"); 95 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); 96 printf("*** by modifying your LD_LIBRARY_PATH environment variable, or by editing\n"); 97 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); 98 printf("*** required on your system.\n"); 99 printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); 100 printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); 101 printf("*** before re-running configure\n"); 102 } 103#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) 104 else if ((gtk_major_version != GTK_MAJOR_VERSION) || 105 (gtk_minor_version != GTK_MINOR_VERSION) || 106 (gtk_micro_version != GTK_MICRO_VERSION)) 107 { 108 printf("*** GTK+ header files (version %d.%d.%d) do not match\n", 109 GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); 110 printf("*** library (version %d.%d.%d)\n", 111 gtk_major_version, gtk_minor_version, gtk_micro_version); 112 } 113#endif /* defined (GTK_MAJOR_VERSION) ... */ 114 else 115 { 116 if ((gtk_major_version > major) || 117 ((gtk_major_version == major) && (gtk_minor_version > minor)) || 118 ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) 119 { 120 return 0; 121 } 122 else 123 { 124 printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", 125 gtk_major_version, gtk_minor_version, gtk_micro_version); 126 printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", 127 major, minor, micro); 128 printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); 129 printf("***\n"); 130 printf("*** If you have already installed a sufficiently new version, this error\n"); 131 printf("*** probably means that the wrong copy of the gtk-config shell script is\n"); 132 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 133 printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); 134 printf("*** correct copy of gtk-config. (In this case, you will have to\n"); 135 printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n"); 136 printf("*** so that the correct libraries are found at run-time))\n"); 137 } 138 } 139 return 1; 140} 141],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 142 CFLAGS="$ac_save_CFLAGS" 143 LIBS="$ac_save_LIBS" 144 fi 145 fi 146 if test "x$no_gtk" = x ; then 147 AC_MSG_RESULT(yes) 148 ifelse([$2], , :, [$2]) 149 else 150 AC_MSG_RESULT(no) 151 if test "$GTK_CONFIG" = "no" ; then 152 echo "*** The gtk-config script installed by GTK could not be found" 153 echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" 154 echo "*** your path, or set the GTK_CONFIG environment variable to the" 155 echo "*** full path to gtk-config." 156 else 157 if test -f conf.gtktest ; then 158 : 159 else 160 echo "*** Could not run GTK test program, checking why..." 161 CFLAGS="$CFLAGS $GTK_CFLAGS" 162 LIBS="$LIBS $GTK_LIBS" 163 AC_TRY_LINK([ 164#include <gtk/gtk.h> 165#include <stdio.h> 166], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], 167 [ echo "*** The test program compiled, but did not run. This usually means" 168 echo "*** that the run-time linker is not finding GTK or finding the wrong" 169 echo "*** version of GTK. If it is not finding GTK, you'll need to set your" 170 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 171 echo "*** to the installed location Also, make sure you have run ldconfig if that" 172 echo "*** is required on your system" 173 echo "***" 174 echo "*** If you have an old version installed, it is best to remove it, although" 175 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" 176 echo "***" 177 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" 178 echo "*** came with the system with the command" 179 echo "***" 180 echo "*** rpm --erase --nodeps gtk gtk-devel" ], 181 [ echo "*** The test program failed to compile or link. See the file config.log for the" 182 echo "*** exact error that occurred. This usually means GTK was incorrectly installed" 183 echo "*** or that you have moved GTK since it was installed. In the latter case, you" 184 echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) 185 CFLAGS="$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]) 197