1# Configure paths for GTK+ 2# Owen Taylor 1997-2001 3 4# Version number used by aclocal, see `info automake Serials`. 5# Increment on every change. 6#serial 1 7 8dnl AM_PATH_GTK_3_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) 9dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, 10dnl pass to pkg-config 11dnl 12AC_DEFUN([AM_PATH_GTK_3_0], 13[m4_warn([obsolete], [AM_PATH_GTK_3_0 is deprecated, use PKG_CHECK_MODULES([GTK], [gtk+-3.0]) instead]) 14dnl Get the cflags and libraries from pkg-config 15dnl 16AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program], 17 , enable_gtktest=yes) 18 min_gtk_version=ifelse([$1], [], [3.0.0], [$1]) 19 20 pkg_config_args="gtk+-3.0 >= $min_gtk_version" 21 for module in . $4 22 do 23 case "$module" in 24 gthread) 25 pkg_config_args="$pkg_config_args gthread-2.0" 26 ;; 27 esac 28 done 29 30 no_gtk="" 31 32 PKG_PROG_PKG_CONFIG([0.16]) 33 34 if test -z "$PKG_CONFIG"; then 35 no_gtk=yes 36 fi 37 38 AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version) 39 40 if test -n "$PKG_CONFIG"; then 41 ## don't try to run the test against uninstalled libtool libs 42 if $PKG_CONFIG --uninstalled $pkg_config_args; then 43 echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH" 44 enable_gtktest=no 45 fi 46 47 if $PKG_CONFIG $pkg_config_args; then 48 : 49 else 50 no_gtk=yes 51 fi 52 fi 53 54 if test x"$no_gtk" = x ; then 55 GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags` 56 GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs` 57 gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ 58 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 59 gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ 60 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 61 gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ 62 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 63 if test "x$enable_gtktest" = "xyes" ; then 64 ac_save_CFLAGS="$CFLAGS" 65 ac_save_LIBS="$LIBS" 66 CFLAGS="$CFLAGS $GTK_CFLAGS" 67 LIBS="$GTK_LIBS $LIBS" 68dnl 69dnl Now check if the installed GTK+ is sufficiently new. (Also sanity 70dnl checks the results of pkg-config to some extent) 71dnl 72 rm -f conf.gtktest 73 AC_TRY_RUN([ 74#include <gtk/gtk.h> 75#include <stdio.h> 76#include <stdlib.h> 77 78int 79main () 80{ 81 unsigned int major, minor, micro; 82 83 fclose (fopen ("conf.gtktest", "w")); 84 85 if (sscanf("$min_gtk_version", "%u.%u.%u", &major, &minor, µ) != 3) { 86 printf("%s, bad version string\n", "$min_gtk_version"); 87 exit(1); 88 } 89 90 if ((gtk_major_version != $gtk_config_major_version) || 91 (gtk_minor_version != $gtk_config_minor_version) || 92 (gtk_micro_version != $gtk_config_micro_version)) 93 { 94 printf("\n*** 'pkg-config --modversion gtk+-3.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", 95 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, 96 gtk_major_version, gtk_minor_version, gtk_micro_version); 97 printf ("*** was found! If pkg-config was correct, then it is best\n"); 98 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); 99 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); 100 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); 101 printf("*** required on your system.\n"); 102 printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n"); 103 printf("*** to point to the correct configuration files\n"); 104 } 105 else if ((gtk_major_version != GTK_MAJOR_VERSION) || 106 (gtk_minor_version != GTK_MINOR_VERSION) || 107 (gtk_micro_version != GTK_MICRO_VERSION)) 108 { 109 printf("*** GTK+ header files (version %d.%d.%d) do not match\n", 110 GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); 111 printf("*** library (version %d.%d.%d)\n", 112 gtk_major_version, gtk_minor_version, gtk_micro_version); 113 } 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+ (%u.%u.%u) was found.\n", 125 gtk_major_version, gtk_minor_version, gtk_micro_version); 126 printf("*** You need a version of GTK+ newer than %u.%u.%u. 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 pkg-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 PKG_CONFIG environment to point to the\n"); 134 printf("*** correct copy of pkg-config. (In this case, you will have to\n"); 135 printf("*** modify your LD_LIBRARY_PATH enviroment 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 (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)) 148 ifelse([$2], , :, [$2]) 149 else 150 AC_MSG_RESULT(no) 151 if test -z "$PKG_CONFIG"; then 152 echo "*** A new enough version of pkg-config was not found." 153 echo "*** See http://pkgconfig.sourceforge.net" 154 else 155 if test -f conf.gtktest ; then 156 : 157 else 158 echo "*** Could not run GTK+ test program, checking why..." 159 ac_save_CFLAGS="$CFLAGS" 160 ac_save_LIBS="$LIBS" 161 CFLAGS="$CFLAGS $GTK_CFLAGS" 162 LIBS="$LIBS $GTK_LIBS" 163 AC_TRY_LINK([ 164#include <gtk/gtk.h> 165#include <stdio.h> 166], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], 167 [ echo "*** The test program compiled, but did not run. This usually means" 168 echo "*** that the run-time linker is not finding GTK+ or finding the wrong" 169 echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your" 170 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 171 echo "*** to the installed location Also, make sure you have run ldconfig if that" 172 echo "*** is required on your system" 173 echo "***" 174 echo "*** If you have an old version installed, it is best to remove it, although" 175 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ], 176 [ echo "*** The test program failed to compile or link. See the file config.log for the" 177 echo "*** exact error that occurred. This usually means GTK+ is incorrectly installed."]) 178 CFLAGS="$ac_save_CFLAGS" 179 LIBS="$ac_save_LIBS" 180 fi 181 fi 182 GTK_CFLAGS="" 183 GTK_LIBS="" 184 ifelse([$3], , :, [$3]) 185 fi 186 AC_SUBST(GTK_CFLAGS) 187 AC_SUBST(GTK_LIBS) 188 rm -f conf.gtktest 189]) 190 191dnl GTK_CHECK_BACKEND(BACKEND-NAME [, MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 192dnl Tests for BACKEND-NAME in the GTK targets list 193dnl 194AC_DEFUN([GTK_CHECK_BACKEND], 195[m4_warn([obsolete], [GTK_CHECK_BACKEND is deprecated, use PKG_CHECK_MODULES([GTK_X11], [gtk+-x11-3.0]) or similar instead]) 196 pkg_config_args=ifelse([$1],,gtk+-3.0, gtk+-$1-3.0) 197 min_gtk_version=ifelse([$2],,3.0.0,$2) 198 pkg_config_args="$pkg_config_args >= $min_gtk_version" 199 200 PKG_PROG_PKG_CONFIG([0.16]) 201 AS_IF([test -z "$PKG_CONFIG"], [AC_MSG_ERROR([No pkg-config found])]) 202 203 if $PKG_CONFIG $pkg_config_args ; then 204 target_found=yes 205 else 206 target_found=no 207 fi 208 209 if test "x$target_found" = "xno"; then 210 ifelse([$4],,[AC_MSG_ERROR([Backend $backend not found.])],[$4]) 211 else 212 ifelse([$3],,[:],[$3]) 213 fi 214]) 215