| 1 | # Configure paths for GTK+ |
| 2 | # Owen Taylor 1997-2001 |
| 3 | |
| 4 | dnl AM_PATH_GTK_3_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_3_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+-3.0 |
| 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], ,3.0.0,$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+-3.0 | \ |
| 62 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| 63 | gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ |
| 64 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| 65 | gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ |
| 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 $LIBS" |
| 72 | dnl |
| 73 | dnl Now check if the installed GTK+ is sufficiently new. (Also sanity |
| 74 | dnl checks the results of pkg-config to some extent) |
| 75 | dnl |
| 76 | rm -f conf.gtktest |
| 77 | AC_TRY_RUN([ |
| 78 | #include <gtk/gtk.h> |
| 79 | #include <stdio.h> |
| 80 | #include <stdlib.h> |
| 81 | |
| 82 | int |
| 83 | main () |
| 84 | { |
| 85 | int major, minor, micro; |
| 86 | char *tmp_version; |
| 87 | |
| 88 | fclose (fopen ("conf.gtktest", "w")); |
| 89 | |
| 90 | /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| 91 | tmp_version = g_strdup("$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+-3.0' 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 | ]) |
| 197 | |
| 198 | dnl GTK_CHECK_BACKEND(BACKEND-NAME [, MINIMUM-VERSION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
| 199 | dnl Tests for BACKEND-NAME in the GTK targets list |
| 200 | dnl |
| 201 | AC_DEFUN([GTK_CHECK_BACKEND], |
| 202 | [ |
| 203 | pkg_config_args=ifelse([$1],,gtk+-3.0, gtk+-$1-3.0) |
| 204 | min_gtk_version=ifelse([$2],,3.0.0,$2) |
| 205 | |
| 206 | AC_PATH_PROG(PKG_CONFIG, [pkg-config], [AC_MSG_ERROR([No pkg-config found])]) |
| 207 | |
| 208 | if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args ; then |
| 209 | target_found=yes |
| 210 | else |
| 211 | target_found=no |
| 212 | fi |
| 213 | |
| 214 | if test "x$target_found" = "xno"; then |
| 215 | ifelse([$4],,[AC_MSG_ERROR([Backend $backend not found.])],[$4]) |
| 216 | else |
| 217 | ifelse([$3],,[:],[$3]) |
| 218 | fi |
| 219 | ]) |