gtk-2.0.m4 (7532B)
1 # Configure paths for GTK+ 2 # Owen Taylor 1997-2001 3 4 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) 5 dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, 6 dnl pass to pkg-config 7 dnl 8 AC_DEFUN([AM_PATH_GTK_2_0], 9 [dnl 10 dnl Get the cflags and libraries from pkg-config 11 dnl 12 AC_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 $LIBS" 72 dnl 73 dnl Now check if the installed GTK+ is sufficiently new. (Also sanity 74 dnl checks the results of pkg-config to some extent) 75 dnl 76 rm -f conf.gtktest 77 AC_TRY_RUN([ 78 #include <gtk/gtk.h> 79 #include <stdio.h> 80 #include <stdlib.h> 81 82 int 83 main () 84 { 85 int major, minor, micro; 86 char *tmp_version; 87 88 system ("touch conf.gtktest"); 89 90 /* HP/UX 9 (%@#!) writes to sscanf strings */ 91 tmp_version = g_strdup("$min_gtk_version"); 92 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 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 ])