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="$withval", gtk_config_prefix="") 13AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX 14 Exec prefix where GTK is installed (optional)], 15 gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") 16AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], 17 , enable_gtktest=yes) 18 19 for module in . $4 20 do 21 case "$module" in 22 gthread) 23 gtk_config_args="$gtk_config_args gthread" 24 ;; 25 esac 26 done 27 28 if test x$gtk_config_exec_prefix != x ; then 29 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" 30 if test x${GTK_CONFIG+set} != xset ; then 31 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config 32 fi 33 fi 34 if test x$gtk_config_prefix != x ; then 35 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" 36 if test x${GTK_CONFIG+set} != xset ; then 37 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config 38 fi 39 fi 40 41 AC_PATH_PROG(GTK_CONFIG, gtk-config, no) 42 min_gtk_version=ifelse([$1], ,0.99.7,$1) 43 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) 44 no_gtk="" 45 if test "$GTK_CONFIG" = "no" ; then 46 no_gtk=yes 47 else 48 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` 49 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` 50 gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ 51 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 52 gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ 53 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 54 gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ 55 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 56 if test "x$enable_gtktest" = "xyes" ; then 57 ac_save_CFLAGS="$CFLAGS" 58 ac_save_LIBS="$LIBS" 59 CFLAGS="$CFLAGS $GTK_CFLAGS" 60 LIBS="$LIBS $GTK_LIBS" 61dnl 62dnl Now check if the installed GTK is sufficiently new. (Also sanity 63dnl checks the results of gtk-config to some extent 64dnl 65 rm -f conf.gtktest 66 AC_TRY_RUN([ 67#include <gtk/gtk.h> 68#include <stdio.h> 69#include <stdlib.h> 70 71int 72main () 73{ 74 int major, minor, micro; 75 char *tmp_version; 76 77 system ("touch conf.gtktest"); 78 79 /* HP/UX 9 (%@#!) writes to sscanf strings */ 80 tmp_version = g_strdup("$min_gtk_version"); 81 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 82 printf("%s, bad version string\n", "$min_gtk_version"); 83 exit(1); 84 } 85 86 if ((gtk_major_version != $gtk_config_major_version) || 87 (gtk_minor_version != $gtk_config_minor_version) || 88 (gtk_micro_version != $gtk_config_micro_version)) 89 { 90 printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", 91 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, 92 gtk_major_version, gtk_minor_version, gtk_micro_version); 93 printf ("*** was found! If gtk-config was correct, then it is best\n"); 94 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); 95 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); 96 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); 97 printf("*** required on your system.\n"); 98 printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); 99 printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); 100 printf("*** before re-running configure\n"); 101 } 102#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) 103 else if ((gtk_major_version != GTK_MAJOR_VERSION) || 104 (gtk_minor_version != GTK_MINOR_VERSION) || 105 (gtk_micro_version != GTK_MICRO_VERSION)) 106 { 107 printf("*** GTK+ header files (version %d.%d.%d) do not match\n", 108 GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); 109 printf("*** library (version %d.%d.%d)\n", 110 gtk_major_version, gtk_minor_version, gtk_micro_version); 111 } 112#endif /* defined (GTK_MAJOR_VERSION) ... */ 113 else 114 { 115 if ((gtk_major_version > major) || 116 ((gtk_major_version == major) && (gtk_minor_version > minor)) || 117 ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) 118 { 119 return 0; 120 } 121 else 122 { 123 printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", 124 gtk_major_version, gtk_minor_version, gtk_micro_version); 125 printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", 126 major, minor, micro); 127 printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); 128 printf("***\n"); 129 printf("*** If you have already installed a sufficiently new version, this error\n"); 130 printf("*** probably means that the wrong copy of the gtk-config shell script is\n"); 131 printf("*** being found. The easiest way to fix this is to remove the old version\n"); 132 printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); 133 printf("*** correct copy of gtk-config. (In this case, you will have to\n"); 134 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); 135 printf("*** so that the correct libraries are found at run-time))\n"); 136 } 137 } 138 return 1; 139} 140],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 141 CFLAGS="$ac_save_CFLAGS" 142 LIBS="$ac_save_LIBS" 143 fi 144 fi 145 if test "x$no_gtk" = x ; then 146 AC_MSG_RESULT(yes) 147 ifelse([$2], , :, [$2]) 148 else 149 AC_MSG_RESULT(no) 150 if test "$GTK_CONFIG" = "no" ; then 151 echo "*** The gtk-config script installed by GTK could not be found" 152 echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" 153 echo "*** your path, or set the GTK_CONFIG environment variable to the" 154 echo "*** full path to gtk-config." 155 else 156 if test -f conf.gtktest ; then 157 : 158 else 159 echo "*** Could not run GTK test program, checking why..." 160 CFLAGS="$CFLAGS $GTK_CFLAGS" 161 LIBS="$LIBS $GTK_LIBS" 162 AC_TRY_LINK([ 163#include <gtk/gtk.h> 164#include <stdio.h> 165], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], 166 [ echo "*** The test program compiled, but did not run. This usually means" 167 echo "*** that the run-time linker is not finding GTK or finding the wrong" 168 echo "*** version of GTK. If it is not finding GTK, you'll need to set your" 169 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 170 echo "*** to the installed location Also, make sure you have run ldconfig if that" 171 echo "*** is required on your system" 172 echo "***" 173 echo "*** If you have an old version installed, it is best to remove it, although" 174 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" 175 echo "***" 176 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" 177 echo "*** came with the system with the command" 178 echo "***" 179 echo "*** rpm --erase --nodeps gtk gtk-devel" ], 180 [ echo "*** The test program failed to compile or link. See the file config.log for the" 181 echo "*** exact error that occured. This usually means GTK was incorrectly installed" 182 echo "*** or that you have moved GTK since it was installed. In the latter case, you" 183 echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) 184 CFLAGS="$ac_save_CFLAGS" 185 LIBS="$ac_save_LIBS" 186 fi 187 fi 188 GTK_CFLAGS="" 189 GTK_LIBS="" 190 ifelse([$3], , :, [$3]) 191 fi 192 AC_SUBST(GTK_CFLAGS) 193 AC_SUBST(GTK_LIBS) 194 rm -f conf.gtktest 195]) 196