| 1 | # Configure paths for GTK+ |
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| 2 | # Owen Taylor 97-11-3 |
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| 3 | |
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| 4 | dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]]) |
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| 5 | dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS |
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| 6 | dnl |
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| 7 | AC_DEFUN(AM_PATH_GTK, |
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| 8 | [dnl |
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| 9 | dnl Get the cflags and libraries from the gtk-config script |
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| 10 | dnl |
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| 11 | AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], |
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| 12 | gtk_config_prefix="$withval", gtk_config_prefix="") |
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| 13 | AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], |
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| 14 | gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="") |
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| 15 | AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], |
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| 16 | , enable_gtktest=yes) |
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| 17 | |
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| 18 | for module in . $4 |
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| 19 | do |
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| 20 | case "$module" in |
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| 21 | gthread) |
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| 22 | gtk_config_args="$gtk_config_args gthread" |
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| 23 | ;; |
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| 24 | esac |
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| 25 | done |
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| 26 | |
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| 27 | if test x$gtk_config_exec_prefix != x ; then |
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| 28 | gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" |
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| 29 | if test x${GTK_CONFIG+set} != xset ; then |
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| 30 | GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config |
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| 31 | fi |
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| 32 | fi |
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| 33 | if test x$gtk_config_prefix != x ; then |
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| 34 | gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" |
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| 35 | if test x${GTK_CONFIG+set} != xset ; then |
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| 36 | GTK_CONFIG=$gtk_config_prefix/bin/gtk-config |
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| 37 | fi |
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| 38 | fi |
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| 39 | |
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| 40 | AC_PATH_PROG(GTK_CONFIG, gtk-config, no) |
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| 41 | min_gtk_version=ifelse([$1], ,0.99.7,$1) |
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| 42 | AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) |
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| 43 | no_gtk="" |
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| 44 | if test "$GTK_CONFIG" = "no" ; then |
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| 45 | no_gtk=yes |
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| 46 | else |
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| 47 | GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` |
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| 48 | GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` |
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| 49 | gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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| 50 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
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| 51 | gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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| 52 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
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| 53 | gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ |
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| 54 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
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| 55 | if test "x$enable_gtktest" = "xyes" ; then |
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| 56 | ac_save_CFLAGS="$CFLAGS" |
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| 57 | ac_save_LIBS="$LIBS" |
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| 58 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
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| 59 | LIBS="$GTK_LIBS $LIBS" |
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| 60 | dnl |
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| 61 | dnl Now check if the installed GTK is sufficiently new. (Also sanity |
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| 62 | dnl checks the results of gtk-config to some extent |
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| 63 | dnl |
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| 64 | rm -f conf.gtktest |
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| 65 | AC_TRY_RUN([ |
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| 66 | #include <gtk/gtk.h> |
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| 67 | #include <stdio.h> |
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| 68 | #include <stdlib.h> |
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| 69 | |
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| 70 | int |
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| 71 | main () |
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| 72 | { |
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| 73 | int major, minor, micro; |
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| 74 | char *tmp_version; |
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| 75 | |
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| 76 | system ("touch conf.gtktest"); |
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| 77 | |
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| 78 | /* HP/UX 9 (%@#!) writes to sscanf strings */ |
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| 79 | tmp_version = g_strdup("$min_gtk_version"); |
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| 80 | if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
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| 81 | printf("%s, bad version string\n", "$min_gtk_version"); |
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| 82 | exit(1); |
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| 83 | } |
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| 84 | |
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| 85 | if ((gtk_major_version != $gtk_config_major_version) || |
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| 86 | (gtk_minor_version != $gtk_config_minor_version) || |
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| 87 | (gtk_micro_version != $gtk_config_micro_version)) |
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| 88 | { |
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| 89 | printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n", |
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| 90 | $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version, |
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| 91 | gtk_major_version, gtk_minor_version, gtk_micro_version); |
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| 92 | printf ("*** was found! If gtk-config was correct, then it is best\n"); |
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| 93 | printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n"); |
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| 94 | printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n"); |
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| 95 | printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n"); |
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| 96 | printf("*** required on your system.\n"); |
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| 97 | printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n"); |
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| 98 | printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n"); |
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| 99 | printf("*** before re-running configure\n"); |
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| 100 | } |
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| 101 | #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION) |
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| 102 | else if ((gtk_major_version != GTK_MAJOR_VERSION) || |
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| 103 | (gtk_minor_version != GTK_MINOR_VERSION) || |
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| 104 | (gtk_micro_version != GTK_MICRO_VERSION)) |
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| 105 | { |
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| 106 | printf("*** GTK+ header files (version %d.%d.%d) do not match\n", |
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| 107 | GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); |
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| 108 | printf("*** library (version %d.%d.%d)\n", |
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| 109 | gtk_major_version, gtk_minor_version, gtk_micro_version); |
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| 110 | } |
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| 111 | #endif /* defined (GTK_MAJOR_VERSION) ... */ |
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| 112 | else |
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| 113 | { |
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| 114 | if ((gtk_major_version > major) || |
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| 115 | ((gtk_major_version == major) && (gtk_minor_version > minor)) || |
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| 116 | ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro))) |
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| 117 | { |
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| 118 | return 0; |
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| 119 | } |
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| 120 | else |
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| 121 | { |
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| 122 | printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n", |
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| 123 | gtk_major_version, gtk_minor_version, gtk_micro_version); |
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| 124 | printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n", |
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| 125 | major, minor, micro); |
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| 126 | printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n"); |
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| 127 | printf("***\n"); |
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| 128 | printf("*** If you have already installed a sufficiently new version, this error\n"); |
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| 129 | printf("*** probably means that the wrong copy of the gtk-config shell script is\n"); |
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| 130 | printf("*** being found. The easiest way to fix this is to remove the old version\n"); |
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| 131 | printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n"); |
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| 132 | printf("*** correct copy of gtk-config. (In this case, you will have to\n"); |
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| 133 | printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n"); |
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| 134 | printf("*** so that the correct libraries are found at run-time))\n"); |
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| 135 | } |
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| 136 | } |
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| 137 | return 1; |
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| 138 | } |
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| 139 | ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
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| 140 | CFLAGS="$ac_save_CFLAGS" |
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| 141 | LIBS="$ac_save_LIBS" |
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| 142 | fi |
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| 143 | fi |
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| 144 | if test "x$no_gtk" = x ; then |
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| 145 | AC_MSG_RESULT(yes) |
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| 146 | ifelse([$2], , :, [$2]) |
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| 147 | else |
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| 148 | AC_MSG_RESULT(no) |
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| 149 | if test "$GTK_CONFIG" = "no" ; then |
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| 150 | echo "*** The gtk-config script installed by GTK could not be found" |
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| 151 | echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in" |
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| 152 | echo "*** your path, or set the GTK_CONFIG environment variable to the" |
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| 153 | echo "*** full path to gtk-config." |
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| 154 | else |
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| 155 | if test -f conf.gtktest ; then |
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| 156 | : |
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| 157 | else |
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| 158 | echo "*** Could not run GTK test program, checking why..." |
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| 159 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
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| 160 | LIBS="$LIBS $GTK_LIBS" |
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| 161 | AC_TRY_LINK([ |
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| 162 | #include <gtk/gtk.h> |
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| 163 | #include <stdio.h> |
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| 164 | ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ], |
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| 165 | [ echo "*** The test program compiled, but did not run. This usually means" |
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| 166 | echo "*** that the run-time linker is not finding GTK or finding the wrong" |
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| 167 | echo "*** version of GTK. If it is not finding GTK, you'll need to set your" |
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| 168 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
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| 169 | echo "*** to the installed location Also, make sure you have run ldconfig if that" |
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| 170 | echo "*** is required on your system" |
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| 171 | echo "***" |
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| 172 | echo "*** If you have an old version installed, it is best to remove it, although" |
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| 173 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" |
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| 174 | echo "***" |
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| 175 | echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that" |
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| 176 | echo "*** came with the system with the command" |
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| 177 | echo "***" |
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| 178 | echo "*** rpm --erase --nodeps gtk gtk-devel" ], |
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| 179 | [ echo "*** The test program failed to compile or link. See the file config.log for the" |
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| 180 | echo "*** exact error that occured. This usually means GTK was incorrectly installed" |
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| 181 | echo "*** or that you have moved GTK since it was installed. In the latter case, you" |
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| 182 | echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ]) |
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| 183 | CFLAGS="$ac_save_CFLAGS" |
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| 184 | LIBS="$ac_save_LIBS" |
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| 185 | fi |
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| 186 | fi |
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| 187 | GTK_CFLAGS="" |
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| 188 | GTK_LIBS="" |
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| 189 | ifelse([$3], , :, [$3]) |
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| 190 | fi |
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| 191 | AC_SUBST(GTK_CFLAGS) |
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| 192 | AC_SUBST(GTK_LIBS) |
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| 193 | rm -f conf.gtktest |
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| 194 | ]) |
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