]> Pileus Git - ~andy/gtk/blobdiff - configure.in
file gtk+-zip.sh was initially added on branch gtk-1-3-win32-production.
[~andy/gtk] / configure.in
index 5a24288c8f503f24c6ba5b32bff0f189af649350..59370a7ae95d4ba8ae19954d1d1a26ddb796197e 100644 (file)
@@ -1,23 +1,28 @@
 # Process this file with autoconf to produce a configure script.
 AC_INIT(gdk/gdktypes.h)
 
-# In the following, there are a the following variants
-# of GLib cflags and libs variables
 #
-# GLIB_CFLAGS:  cflags for compiling libraries and example progs
-# GLIB_LIBS:    libraries for linking example programs
-# GLIB_DEPLIBS: libraries for linking libraries against
-# glib_cflags:  cflags to store in gtk-config
-# glib_libs:    libs to store in gtk-config
-# glib_thread_cflags: cflags to store in gtk-config for gtk-config gthread
-# glib_thread_libs:   libs to store in gtk-config for gtk-config gthread
+# For each of the libraries we build, we define the following
+# substituted variables:
+#
+# foo_PACKAGES:     pkg-config packages this library requires
+# foo_EXTRA_LIBS:   Libraries this module requires not pulled in by pkg-config
+# foo_EXTRA_CFLAGS: cflags this module requires not pulled in by pkg-config
+# foo_DEP_LIBS:     All libraries this module requires
+# foo_DEP_CFLAGS:   All cflags this module requires
+
+
+## We could have pkg-config uniquify the ldflags and cflags by calling
+## it once with both the GLib and Pango package names, but we don't,
+## someone should fix that.
+
 
 # Save this value here, since automake will set cflags later
 cflags_set=${CFLAGS+set}
 
 dnl we to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
-AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
+GLIB_AC_DIVERT_BEFORE_HELP([
 #
 # Making releases:
 #   GTK_MICRO_VERSION += 1;
@@ -29,12 +34,12 @@ AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
 #
 GTK_MAJOR_VERSION=1
 GTK_MINOR_VERSION=3
-GTK_MICRO_VERSION=0
+GTK_MICRO_VERSION=10
 GTK_INTERFACE_AGE=0
 GTK_BINARY_AGE=0
 GTK_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$GTK_MICRO_VERSION
 dnl
-AC_DIVERT_POP()dnl
+])dnl
 
 AC_SUBST(GTK_MAJOR_VERSION)
 AC_SUBST(GTK_MINOR_VERSION)
@@ -53,10 +58,38 @@ AC_SUBST(LT_CURRENT)
 AC_SUBST(LT_REVISION)
 AC_SUBST(LT_AGE)
 
+# Define a string for the earliest version that this release has
+# binary compatibility with. This is used for module locations.
+#
+GTK_BINARY_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$LT_CURRENT
+AC_SUBST(GTK_BINARY_VERSION)
+
+#
+# gdk-pixbuf gets versioned separately, and for now, using standard
+# libtool versioning, not GTK+-style versioning
+#
+GDK_PIXBUF_MAJOR=$GTK_MAJOR_VERSION
+GDK_PIXBUF_MINOR=$GTK_MINOR_VERSION
+GDK_PIXBUF_MICRO=$GTK_MICRO_VERSION
+GDK_PIXBUF_VERSION="${GDK_PIXBUF_MAJOR}.${GDK_PIXBUF_MINOR}.${GDK_PIXBUF_MICRO}"
+AC_SUBST(GDK_PIXBUF_MAJOR)
+AC_SUBST(GDK_PIXBUF_MINOR)
+AC_SUBST(GDK_PIXBUF_MICRO)
+AC_SUBST(GDK_PIXBUF_VERSION)
+
+## Versions of dependencies
+GLIB_REQUIRED_VERSION=1.3.10
+PANGO_REQUIRED_VERSION=0.20
+ATK_REQUIRED_VERSION=0.5
+
 # For automake.
 VERSION=$GTK_VERSION
 PACKAGE=gtk+
 
+GETTEXT_PACKAGE=gtk20
+AC_SUBST(GETTEXT_PACKAGE)
+AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
+
 # Save this value here, since automake will set cflags later
 cflags_set=${CFLAGS+set}
 
@@ -69,6 +102,12 @@ AM_CONFIG_HEADER(config.h)
 dnl Initialize libtool
 AM_PROG_LIBTOOL
 
+dnl Set AS and ASFLAGS so that automake 1.5 will be happy
+AS="\${CC}"
+ASFLAGS="\${CFLAGS}"
+AC_SUBST(AS)
+AC_SUBST(ASFLAGS)
+
 dnl Initialize maintainer mode
 AM_MAINTAINER_MODE
 
@@ -76,13 +115,13 @@ AC_CANONICAL_HOST
 
 dnl figure debugging default, prior to $ac_help setup
 dnl
-AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
+GLIB_AC_DIVERT_BEFORE_HELP([
 if test `expr $GTK_MINOR_VERSION \% 2` = 1 ; then
         debug_default=yes
 else
         debug_default=minimum
 fi
-AC_DIVERT_POP()dnl
+])dnl
 
 dnl declare --enable-* args and collect ac_help strings
 AC_ARG_ENABLE(debug, [  --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
@@ -90,41 +129,46 @@ AC_ARG_ENABLE(shm, [  --enable-shm            support shared memory if available
                   echo $enable_shm, enable_shm="yes")
 AC_ARG_ENABLE(ansi, [  --enable-ansi           turn on strict ansi [default=no]],
                    , enable_ansi=no)
-AC_ARG_WITH(glib, [  --with-glib=DIR         Use uninstalled copy of glib])
 AC_ARG_ENABLE(xim, [  --enable-xim            support XIM [default=yes]],
                        , enable_xim="yes")
 AC_ARG_ENABLE(xim_inst, [  --disable-xim-inst      does not use xim instantiate callback],
                        , enable_xim_inst="maybe")
+AC_ARG_ENABLE(xkb, [  --enable-xkb            support XKB [default=maybe]],
+                       , enable_xkb="maybe")
 AC_ARG_ENABLE(rebuilds, [  --disable-rebuilds      disable all source autogeneration rules],,enable_rebuilds=yes)
-AC_ARG_WITH(locale, [  --with-locale=LOCALE    locale name you want to use ])
 
 AC_ARG_WITH(xinput, [  --with-xinput=[no/gxi/xfree] support XInput ])
 
 gdktarget=x11
-gdktargetlib=libgdk-x11.la
-gtktargetlib=libgtk-x11.la
-AC_ARG_WITH(gdktarget, [  --with-gdktarget=[x11/nanox/linux-fb] select GDK target [default=x11] ],
+gdktargetlib=libgdk-x11-1.3.la
+gtktargetlib=libgtk-x11-1.3.la
+AC_ARG_WITH(gdktarget, [  --with-gdktarget=[x11/linux-fb] select GDK target [default=x11] ],
        gdktarget=$with_gdktarget)
 
 AC_SUBST(gdktarget)
 case $gdktarget in
-  x11|nanox|linux-fb) ;;
-  *) AC_MSG_ERROR([Invalid target for GDK: use x11, nanox or linux-fb.]);;
+  x11|linux-fb) ;;
+  *) AC_MSG_ERROR([Invalid target for GDK: use x11 or linux-fb.]);;
 esac
 
+AC_ARG_ENABLE(shadowfb, [  --disable-shadowfb      disable shadowfb support for linux-fb],,enable_shadowfb=yes)
+
+AC_ARG_ENABLE(fbmanager, [  --enable-fbmanager      enable framebuffer manager support (GtkFB)],enable_fbmanager=yes,enable_fbmanager=no)
+       
 if test "x$enable_debug" = "xyes"; then
   test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
   GTK_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
 else
   if test "x$enable_debug" = "xno"; then
-    GTK_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DGTK_NO_CHECK_CASTS"
+    GTK_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
   else
-    GTK_DEBUG_FLAGS="-DGTK_NO_CHECK_CASTS"
+    GTK_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
   fi
 fi
 
 AC_DEFINE_UNQUOTED(GTK_COMPILED_WITH_DEBUGGING, "${enable_debug}")
 
+                       
 # Build time sanity check...
 AM_SANITY_CHECK
 
@@ -159,6 +203,19 @@ changequote([,])dnl
 # Honor aclocal flags
 ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
 
+## Initial sanity check, done here so that users get told they 
+## have the wrong dependencies as early in the process as possible.
+## Later on we actually use the cflags/libs from separate pkg-config
+## calls. Oh, also the later pkg-config calls don't include 
+## the version requirements since those make the module lists 
+## annoying to construct
+PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION atk >= $ATK_REQUIRED_VERSION pango >= $PANGO_REQUIRED_VERSION)
+
+# libtool option to control which symbols are exported
+# right now, symbols starting with _ are not exported
+LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
+AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
+
 # define a MAINT-like variable REBUILD which is set if Perl
 # and awk are found, so autogenerated sources can be rebuilt
 
@@ -177,7 +234,7 @@ if test "x$enable_rebuilds" = "xyes" && \
 fi
 AC_SUBST(REBUILD)
 
-AC_CHECK_FUNCS(lstat)
+AC_CHECK_FUNCS(lstat mkstemp sigsetjmp bind_textdomain_codeset)
 
 AC_MSG_CHECKING(whether make is GNU Make)
 STRIP_BEGIN=
@@ -195,11 +252,11 @@ AC_SUBST(STRIP_BEGIN)
 AC_SUBST(STRIP_END)
 
 # i18n stuff
-ALL_LINGUAS="ca cs da de el es et eu fi fr ga gl hr hu it ja ko lt nl no pl pt pt_BR ro ru sk sl sv tr uk wa zh_TW.Big5 zh_CN.GB2312"
-AM_GTK_GNU_GETTEXT
+ALL_LINGUAS="az ca cs da de el en_GB en@IPA es et eu fa fi fr ga gl he hr hu ia it ja ko lt nl nn no pl pt pt_BR ro ru sk sl sp sr sv tr uk vi wa zh_TW zh_CN"
+AM_GLIB_GNU_GETTEXT
 LIBS="$LIBS $INTLLIBS"
 
-# AM_GTK_GNU_GETTEXT above substs $DATADIRNAME
+# AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
 # this is the directory where the *.{mo,gmo} files are installed
 gtklocaledir='${prefix}/${DATADIRNAME}/locale'
 AC_SUBST(gtklocaledir)
@@ -213,13 +270,13 @@ LIBS="$LIBS -lm"
 AC_TRY_RUN([#include <math.h>
              int main (void) { return (log(1) != log(1.)); }],
      AC_MSG_RESULT(none needed),
-     gtk_save_CFLAGS=$CFLAGS
+     gtk_save_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS -std1"
      AC_TRY_RUN([#include <math.h>
                 int main (void) { return (log(1) != log(1.)); }],
          AC_MSG_RESULT(-std1),
          AC_MSG_RESULT()
-         CFLAGS=$gtk_save_CFLAGS
+         CFLAGS="$gtk_save_CFLAGS"
          AC_MSG_WARN(
                 [No ANSI prototypes found in library. (-std1 didn't work.)]),
         true
@@ -229,161 +286,459 @@ AC_TRY_RUN([#include <math.h>
 LIBS=$gtk_save_LIBS
 
 MATH_LIB=-lm
-GTK_LIBS_EXTRA=
 AC_MSG_CHECKING(for the BeOS)
 case $host in
   *-*-beos*)
     AC_MSG_RESULT(yes)
-    GTK_LIBS_EXTRA="-L\$(top_builddir_full)/gdk/.libs -lgdk"
     MATH_LIB=
   ;;
   *)
     AC_MSG_RESULT(no)
   ;;
 esac
-AC_SUBST(MATH_LIB)
-AC_SUBST(GTK_LIBS_EXTRA)
 
 dnl NeXTStep cc seems to need this
 AC_MSG_CHECKING([for extra flags for POSIX compliance])
 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
   AC_MSG_RESULT(none needed),
-  gtk_save_CFLAGS=$CFLAGS
+  gtk_save_CFLAGS="$CFLAGS"
   CFLAGS="$CFLAGS -posix"
   AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
     AC_MSG_RESULT(-posix),
     AC_MSG_RESULT()
-    CFLAGS=$gtk_save_CFLAGS
+    CFLAGS="$gtk_save_CFLAGS"
     AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
 
-if test x$with_glib = xyes ; then
+#
+# Run AM_PATH_GLIB_2_0 to make sure that GLib is installed and working
+# 
+
+GLIB_PACKAGES="gobject-2.0 gmodule-2.0"
+
+AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :,
   AC_MSG_ERROR([
-*** Directory must be specified for --with-glib])
+*** GLIB $GLIB_REQUIRED_VERSION or better is required. The latest version of 
+*** GLIB is always available from ftp://ftp.gtk.org/.]),
+  gobject gmodule gthread)
+
+AC_CHECK_HEADERS(dirent.h, AC_DEFINE(HAVE_DIRENT_H))
+AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
+AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
+AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
+
+saved_cflags="$CFLAGS"
+saved_ldflags="$LDFLAGS"
+
+
+# Checks for header files.
+AC_HEADER_STDC
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+
+# Checks for library functions.
+AC_TYPE_SIGNAL
+AC_FUNC_MMAP
+
+AC_CHECK_FUNCS(getresuid)
+AC_TYPE_UID_T
+
+# Check if <sys/select.h> needs to be included for fd_set
+AC_MSG_CHECKING([for fd_set])
+AC_TRY_COMPILE([#include <sys/types.h>],
+        [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
+if test $gtk_ok = yes; then
+    AC_MSG_RESULT([yes, found in sys/types.h])
+else
+    AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
+    if test $gtk_ok = yes; then
+        AC_DEFINE(HAVE_SYS_SELECT_H)
+        AC_MSG_RESULT([yes, found in sys/select.h])
+    else
+       AC_DEFINE(NO_FD_SET)
+       AC_MSG_RESULT(no)
+    fi
+fi
+
+# `widechar' tests for gdki18n.h
+AC_MSG_CHECKING(for wchar.h)
+AC_TRY_CPP([#include <wchar.h>], gdk_wchar_h=yes, gdk_wchar_h=no)
+if test $gdk_wchar_h = yes; then
+   AC_DEFINE(HAVE_WCHAR_H,1,[Have wchar.h include file])
+fi
+AC_MSG_RESULT($gdk_wchar_h)
+
+# Check for wctype.h (for iswalnum)
+AC_MSG_CHECKING(for wctype.h)
+AC_TRY_CPP([#include <wctype.h>], gdk_wctype_h=yes, gdk_wctype_h=no)
+if test $gdk_wctype_h = yes; then
+   AC_DEFINE(HAVE_WCTYPE_H,1,[Have wctype.h include file])
+fi
+AC_MSG_RESULT($gdk_wctype_h)
+
+# in Solaris 2.5, `iswalnum' is in -lw
+GDK_WLIBS=
+AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum,GDK_WLIBS=-lw)])
+
+oLIBS="$LIBS"
+LIBS="$LIBS $GDK_WLIBS"
+# The following is necessary for Linux libc-5.4.38
+AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
+AC_TRY_LINK([#include <stdlib.h>],[
+#if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
+#  ifdef HAVE_WCTYPE_H
+#    include <wctype.h>
+#  else
+#    ifdef HAVE_WCHAR_H
+#      include <wchar.h>
+#    endif
+#  endif
+#else
+#  define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
+#endif
+iswalnum((wchar_t) 0);
+], gdk_working_wctype=yes, gdk_working_wctype=no)
+LIBS="$oLIBS"
+
+if test $gdk_working_wctype = no; then
+   AC_DEFINE(HAVE_BROKEN_WCTYPE,1,[Is the wctype implementation broken])
+   GDK_WLIBS=
 fi
+AC_MSG_RESULT($gdk_working_wctype)
+AC_SUBST(GDK_WLIBS)
+
+
+
+##################################################
+# Checks for gdk-pixbuf
+##################################################
+
+AC_MSG_CHECKING(whether to build gmodulized gdk-pixbuf)
 
-if test x$with_glib = x ; then 
-  # Look for separately installed glib
-
-  AM_PATH_GLIB(1.3.1,,
-    AC_MSG_ERROR([
-*** GLIB 1.3.0 or better is required. The latest version of GLIB
-*** is always available from ftp://ftp.gtk.org/.]),
-    gobject gmodule gthread)
-
-  # we do not want to make all gtk progs to link to thread libraries.
-  glib_cflags=`$GLIB_CONFIG glib gobject gmodule --cflags`
-  glib_thread_cflags="$GLIB_CFLAGS"
-  glib_libs=`$GLIB_CONFIG glib gobject gmodule --libs`
-  glib_thread_libs="$GLIB_LIBS"
-  GLIB_LIBS="$glib_libs"
-  GLIB_DEPLIBS="$glib_libs"
+AC_ARG_ENABLE(modules, [  --disable-modules       Disables dynamic module loading],[
+       if test x$withval = xyes; then 
+           with_modules=yes
+        else
+            with_modules=no
+       fi
+])
+
+dynworks=false
+deps=
+if test x$with_modules = xno; then
+    AC_MSG_RESULT(no)
 else
-  # Use uninstalled glib (assume they got the version right)
+    AC_MSG_RESULT(yes)
+    AC_MSG_CHECKING(whether dynamic modules work)
+    ## for loop is to strip newline 
+    tmp=`pkg-config --variable=gmodule_supported gmodule-2.0`
+    for I in $tmp; do
+        dynworks=$I
+    done
+fi
 
-  GLIB_CONFIG=$with_glib/glib-config
-  if test -x $GLIB_CONFIG ; then 
-    :
-  else
-    AC_MSG_ERROR([GLIB directory ($with_glib) not present or not configured])
+dnl Now we check to see if our libtool supports shared lib deps
+dnl (in a rather ugly way even)
+if $dynworks; then
+   pixbuf_libtool_config="${CONFIG_SHELL-/bin/sh} libtool --config"
+   pixbuf_deplibs_check=`$pixbuf_libtool_config | \
+      grep '^[[a-z_]]*check[[a-z_]]*_method=[['\''"]]' | \
+      sed 's/.*[['\''"]]\(.*\)[['\''"]]$/\1/'`
+   if test "x$pixbuf_deplibs_check" = "xnone" || \
+      test "x$pixbuf_deplibs_check" = "xunknown" || \
+      test "x$pixbuf_deplibs_check" = "x"; then
+      dynworks=false
+   fi
+fi
+
+if $dynworks; then
+   AC_DEFINE(USE_GMODULE)
+   AC_MSG_RESULT(yes)
+else
+   AC_MSG_RESULT(no)
+fi
+
+dnl Test for libtiff
+  if test -z "$LIBTIFF"; then
+    AC_CHECK_LIB(tiff, TIFFReadScanline,
+      AC_CHECK_HEADER(tiffio.h,
+        TIFF='tiff'; LIBTIFF='-ltiff',
+        AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
+      AC_CHECK_LIB(tiff, TIFFWriteScanline,
+        AC_CHECK_HEADER(tiffio.h,
+          TIFF='tiff'; LIBTIFF='-ltiff -ljpeg -lz',
+          AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
+        AC_CHECK_LIB(tiff34, TIFFFlushData,
+          AC_CHECK_HEADER(tiffio.h,
+            TIFF='tiff'; LIBTIFF='-ltiff34 -ljpeg -lz',
+            AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
+        AC_MSG_WARN(*** TIFF plug-in will not be built (TIFF library not found) ***), -ljpeg -lz -lm), -ljpeg -lz -lm), -lm)
   fi
 
-  # For use in gtk-config
-  glib_cflags=`$GLIB_CONFIG --cflags gmodule`
-  glib_thread_cflags=`$GLIB_CONFIG --cflags gmodule gthread`
-  glib_libs=`$GLIB_CONFIG --libs gmodule`
-  glib_thread_libs=`$GLIB_CONFIG --libs gmodule gthread`
-
-  glib_release=`$GLIB_CONFIG --version | sed 's%\\.[[0-9]]*$%%'`
-
-  # canonicalize relative paths
-  case $with_glib in 
-    /*)
-      glib_dir=$with_glib
-      ;;
-    *)
-      glib_dir="\$(top_builddir)/$with_glib"
-      ;;
-  esac
+dnl Test for libjpeg
+  if test -z "$LIBJPEG"; then
+    AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
+      jpeg_ok=yes,
+      jpeg_ok=no
+      AC_MSG_WARN(*** JPEG loader will not be built (JPEG library not found) ***))
+    if test "$jpeg_ok" = yes; then
+      AC_MSG_CHECKING([for jpeglib.h])
+      AC_TRY_CPP(
+[#include <stdio.h>
+#undef PACKAGE
+#undef VERSION
+#include <jpeglib.h>],
+        jpeg_ok=yes,
+        jpeg_ok=no)
+      AC_MSG_RESULT($jpeg_ok)
+      if test "$jpeg_ok" = yes; then
+        LIBJPEG='-ljpeg'
+        AC_CHECK_LIB(jpeg, jpeg_simple_progression,     
+          AC_DEFINE(HAVE_PROGRESSIVE_JPEG),
+          AC_MSG_WARN(JPEG library does not support progressive saving.))
+      else
+          AC_MSG_WARN(*** JPEG loader will not be built (JPEG header file not found) ***)
+      fi
+    fi
+  fi
+
+dnl Test for libpng
+  if test -z "$LIBPNG"; then
+    AC_CHECK_LIB(png, png_read_info,
+      AC_CHECK_HEADER(png.h,
+        png_ok=yes,
+        png_ok=no),
+      AC_MSG_WARN(*** PNG loader will not be built (PNG library not found) ***), -lz -lm)
+    if test "$png_ok" = yes; then
+      AC_MSG_CHECKING([for png_structp in png.h])
+      AC_TRY_COMPILE([#include <png.h>],
+        [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
+        png_ok=yes,
+        png_ok=no)
+      AC_MSG_RESULT($png_ok)
+      if test "$png_ok" = yes; then
+        PNG='png'; LIBPNG='-lpng -lz'
+      else
+        AC_MSG_WARN(*** PNG loader will not be built (PNG library is too old) ***)
+      fi
+    else
+     AC_MSG_WARN(*** PNG loader will not be built (PNG header file not found) ***)
+    fi
+  fi
+
+AC_SUBST(LIBTIFF)
+AC_SUBST(LIBJPEG)
+AC_SUBST(LIBPNG)
+
+AM_CONDITIONAL(BUILD_DYNAMIC_MODULES, $dynworks)
+
+#
+# Allow building some or all gdk-pixbuf loaders included
+#
+AC_MSG_CHECKING(pixbuf loaders to build)
 
-  GLIB_CFLAGS="-I$glib_dir -I$glib_dir/gmodule"
-  GLIB_LIBS="$glib_dir/libglib.la $glib_dir/gmodule/libgmodule.la"
-  GLIB_DEPLIBS=
+AC_ARG_WITH(included_loaders, [  --with-included-loaders=LOADER1,LOADER2,... Build the specified loaders into gdk-pixbuf (only used if module loading disabled)])
 
-  AC_SUBST(GLIB_CFLAGS)
-  AC_SUBST(GLIB_LIBS)
+if $dynworks; then 
+        :
+else
+   ## if the option was specified, leave it; otherwise disable included loaders
+   if test x$with_included_loaders = xno; then
+           with_included_loaders=yes
+   fi
 fi
 
-AC_SUBST(glib_cflags)
-AC_SUBST(glib_libs)
-AC_SUBST(glib_thread_cflags)
-AC_SUBST(glib_thread_libs)
-AC_SUBST(GLIB_DEPLIBS)
+all_loaders="png,bmp,wbmp,gif,ico,jpeg,pnm,ras,tiff,xpm,tga"
+included_loaders=""
+# If no loaders specified, include all
+if test "x$with_included_loaders" = xyes ; then
+  included_loaders="$all_loaders"
+else
+  included_loaders="$with_included_loaders"
+fi
 
-AC_CHECK_HEADERS(dirent.h, AC_DEFINE(HAVE_DIRENT_H))
-AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
-AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
+AC_MSG_RESULT($included_loaders)
 
-if test "x$gdktarget" = "xx11"; then
-  # Find the X11 include and library directories
-  AC_PATH_X
-  AC_PATH_XTRA
+INCLUDED_LOADER_OBJ=
+INCLUDED_LOADER_DEFINE=
+
+IFS="${IFS=    }"; gtk_save_ifs="$IFS"; IFS=","
+for loader in $included_loaders; do
+ if echo "$all_loaders" | grep "\(^\|\,\)$loader\(\$\|\,\)" > /dev/null; then
+   :
+ else
+   AC_MSG_ERROR([the specified loader $loader does not exist])
+ fi
+
+ INCLUDED_LOADER_OBJ="$INCLUDED_LOADER_OBJ libpixbufloader-static-$loader.la"
+ INCLUDED_LOADER_DEFINE="$INCLUDED_LOADER_DEFINE -DINCLUDE_$loader"
+done
+IFS="$gtk_save_ifs"
+AC_SUBST(INCLUDED_LOADER_OBJ)
+AC_SUBST(INCLUDED_LOADER_DEFINE)
 
-  if test "x$x_includes" = "x"; then
-    x_includes="/usr/include"
+AC_HEADER_DIRENT
+AC_HEADER_SYS_WAIT
+
+AC_TYPE_SIGNAL
+
+AM_CONDITIONAL(HAVE_TIFF, test "x$LIBTIFF" != x)
+AM_CONDITIONAL(HAVE_PNG, test "x$LIBPNG" != x)
+AM_CONDITIONAL(HAVE_JPEG, test "x$LIBJPEG" != x)
+
+if $dynworks ; then
+  STATIC_LIB_DEPS=
+  if echo "$included_loaders" | grep "\(^\|\,\)tiff\(\$\|\,\)" > /dev/null; then
+    STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBTIFF"
+  fi
+  if echo "$included_loaders" | grep "\(^\|\,\)jpeg\(\$\|\,\)" > /dev/null; then
+    STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBJPEG"
   fi
+  if echo "$included_loaders" | grep "\(^\|\,\)png\(\$\|\,\)" > /dev/null; then
+    STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBPNG"
+  fi
+else
+  STATIC_LIB_DEPS="$LIBTIFF $LIBJPEG $LIBPNG"
+fi
 
-  saved_cflags="$CFLAGS"
-  saved_ldflags="$LDFLAGS"
+# Checks to see if we should compile in MMX support (there will be
+# a runtime test when the code is actually run to see if it should
+# be used - this just checks if we can compile it.)
+#
+# This code is partially taken from Mesa
+#
+AC_MSG_CHECKING(for x86 platform)
+case $host_cpu in
+  i386|i486|i586|i686|i786|k6|k7)
+       use_x86_asm=yes
+        ;;
+   *)
+       use_x86_asm=no
+esac
+AC_MSG_RESULT($use_x86_asm)
+
+use_mmx_asm=no
+if test $use_x86_asm = yes; then
+    save_ac_ext=$ac_ext
+    ac_ext=S
+    
+    AC_MSG_CHECKING(compiler support for MMX)
+    cp $srcdir/gdk-pixbuf/pixops/scale_line_22_33_mmx.S conftest.S
+    if AC_TRY_EVAL(ac_compile); then
+        use_mmx_asm=yes
+    fi
+
+    rm -rf conftest*
+
+    ac_ext=$save_ac_ext
+    if test $use_mmx_asm = yes; then
+      AC_DEFINE(USE_MMX)
+      AC_MSG_RESULT(yes)
+    else
+      AC_MSG_RESULT(no)
+    fi
+fi
+
+AM_CONDITIONAL(USE_MMX, test x$use_mmx_asm = xyes)
 
-  CFLAGS="$CFLAGS $X_CFLAGS"
-  LDFLAGS="$LDFLAGS $X_LDFLAGS $X_LIBS"
 
-  if test "x$no_x" = "xyes"; then 
-    AC_MSG_ERROR([
-*** X libraries or include files not found. Check 'config.log' for 
-*** more details.])
+GDK_PIXBUF_PACKAGES="gmodule-2.0 gobject-2.0"
+GDK_PIXBUF_EXTRA_LIBS="$STATIC_LIB_DEPS $MATH_LIB"
+GDK_PIXBUF_EXTRA_CFLAGS= 
+GDK_PIXBUF_DEP_LIBS="`$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES` $GDK_PIXBUF_EXTRA_LIBS"
+GDK_PIXBUF_DEP_CFLAGS="`$PKG_CONFIG --cflags $GDK_PIXBUF_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS"
+
+AC_SUBST(GDK_PIXBUF_PACKAGES)
+AC_SUBST(GDK_PIXBUF_EXTRA_LIBS)
+AC_SUBST(GDK_PIXBUF_EXTRA_CFLAGS)
+AC_SUBST(GDK_PIXBUF_DEP_LIBS)
+AC_SUBST(GDK_PIXBUF_DEP_CFLAGS)
+
+
+########################################
+# Windowing system checks
+########################################
+
+GDK_EXTRA_LIBS=$GDK_WLIBS
+GDK_EXTRA_CFLAGS= 
+
+if test "x$gdktarget" = "xx11"; then
+  # We start off with the libraries from Pango
+
+  ## be sure we also have Pango built with xft support
+  if $PKG_CONFIG --exists pangoxft ; then
+    PANGO_PACKAGES="pangox pangoxft"
+    have_xft=true
+    AC_DEFINE(HAVE_XFT)
+  else
+    PANGO_PACKAGES="pangox"
+    have_xft=false
   fi
 
-  # Checks for libraries.
-  # Check for the X11 library
-  AC_CHECK_LIB(X11, XOpenDisplay, x_libs="-lX11 $X_EXTRA_LIBS", 
-    AC_MSG_ERROR([*** libX11 not found. Check 'config.log' for more details.]),
-    $X_EXTRA_LIBS)
+  AM_CONDITIONAL(HAVE_XFT, $have_xft)
+
+  x_libs="`$PKG_CONFIG --libs $PANGO_PACKAGES`"
+  x_cflags="`$PKG_CONFIG --cflags $PANGO_PACKAGES`"
+  x_extra_libs=
+
+  ## Strip the .la files
+  x_libs_for_checks=""
+  for I in $x_libs ; do
+    case $I in 
+      *.la) ;;
+      *) x_libs_for_checks="$x_libs_for_checks $I" ;;
+    esac
+  done
+
+  # Sanity check for the X11 library
+  AC_CHECK_LIB(X11, XOpenDisplay, :,
+            AC_MSG_ERROR([*** libX11 not found. Check 'config.log' for more details.]),
+            $x_libs_for_checks)
 
   if test "x$enable_shm" = "xyes"; then
     # Check for the Xext library (needed for XShm extention)
-    AC_CHECK_LIB(Xext, XShmAttach, 
-        x_libs="-lXext $x_libs", 
+    AC_CHECK_LIB(Xext, XShmAttach,
+        if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
+          x_extra_libs="-lXext"
+        fi,
         # On AIX, it is in XextSam instead, but we still need -lXext
         AC_CHECK_LIB(XextSam, XShmAttach, 
-            x_libs="-lXextSam -lXext $x_libs", 
-            no_xext_lib=yes, $x_libs),
-        $x_libs)
+            if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
+               x_extra_libs="-lXextSam -lXext"
+            else
+               x_extra_libs="-lXextSam"
+            fi, , $x_libs_for_checks),
+        $x_libs_for_checks)
   fi
 
+  GDK_PIXBUF_XLIB_EXTRA_CFLAGS="$x_cflags"
+  # Don't ever pull in the pangoxft libraries for gdk-pixbuf-x11
+  GDK_PIXBUF_XLIB_EXTRA_LIBS="$x_extra_libs `$PKG_CONFIG --libs pangox`"
+
   # Check for shaped window extension
 
   AC_CHECK_LIB(Xext, XShapeCombineMask,
-      if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
-           x_libs="-lXext $x_libs"
+      if test -z "`echo $x_extra_libs $x_libs | grep "\-lXext" 2> /dev/null`"; then
+           x_extra_libs="-lXext $x_extra_libs"
       fi
       AC_DEFINE(HAVE_SHAPE_EXT),
       ,
-      $x_libs)
+      $x_libs_for_checks)
 
   # Check for XConvertCase (X11R6 specific)
 
   AC_CHECK_LIB(X11, XConvertCase,
       AC_DEFINE(HAVE_XCONVERTCASE),
       ,
-      $x_libs)
+      $x_libs_for_checks)
 
   # Check for XIM support.
 
   AC_CHECK_LIB(X11, XUnregisterIMInstantiateCallback,
            : ,
            enable_xim_inst="no",
-           $x_libs)
+           $x_libs_for_checks)
 
   # On Solaris, calling XRegisterIMInstantiateCallback seems to
   # cause an immediate segfault, so we disable it, unless
@@ -407,18 +762,32 @@ if test "x$gdktarget" = "xx11"; then
     fi
   fi
 
+  # Check for XKB support.
+
+  if test "x$enable_xkb" = "xyes"; then
+        AC_MSG_WARN(XKB support explicitly enabled)
+        AC_DEFINE(HAVE_XKB)
+  elif test "x$enable_xkb" = "xmaybe"; then
+        AC_CHECK_LIB(X11, XkbQueryExtension,
+                     AC_DEFINE(HAVE_XKB),
+                    ,
+                    $x_libs_for_checks)
+  else
+        AC_MSG_WARN(XKB support explicitly disabled)
+  fi
+
   x_cflags="$X_CFLAGS"
-  x_ldflags="$X_LDFLAGS $X_LIBS"
+  x_ldflags="$X_LDFLAGS"
 
   # set up things for XInput
 
   if test "x$with_xinput" = "xgxi" || test "x$with_xinput" = "xyes"; then
     AC_DEFINE(XINPUT_GXI)
     xinput_progs=gxid
-    x_libs="-lXi $x_libs"
+    x_extra_libs="-lXi $x_extra_libs"
   elif test "x$with_xinput" = "xxfree"; then
     AC_DEFINE(XINPUT_XFREE)
-    x_libs="-lXi $x_libs"
+    x_extra_libs="-lXi $x_extra_libs"
   else
     AC_DEFINE(XINPUT_NONE)
   fi
@@ -432,207 +801,242 @@ if test "x$gdktarget" = "xx11"; then
     AC_CHECK_HEADER(sys/shm.h, AC_DEFINE(HAVE_SHM_H), no_sys_shm=yes)
 
     # Check for the X shared memory extension header file
+    have_xshm=no 
     AC_MSG_CHECKING(X11/extensions/XShm.h)
     if test "x$no_xext_lib" = "xyes"; then
-      AC_MSG_RESULT(no)
-      no_xshm=yes
+      :
     else
-      if test -f "$x_includes/X11/extensions/XShm.h"; then
-        AC_MSG_RESULT(yes)
-        AC_DEFINE(HAVE_XSHM_H)
-      else
-        AC_MSG_RESULT(no)
-        no_xshm=yes
-      fi
+      gtk_save_CFLAGS="$CFLAGS"
+      CFLAGS="$CFLAGS $x_cflags"
+      AC_TRY_COMPILE([
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/extensions/XShm.h>
+], [XShmSegmentInfo *x_shm_info;], have_xshm=yes)
+      CFLAGS="$gtk_save_CFLAGS"
+    fi
+    AC_MSG_RESULT($have_xshm)
+    if test $have_xshm = yes ; then
+      AC_DEFINE(HAVE_XSHM_H)
     fi
   fi
 
-  more_cflags="$x_cflags"
-  more_ldflags="$x_ldflags"
-  more_libs="$x_libs"
-  more_includes="$x_includes"
+  GDK_EXTRA_CFLAGS=
+  GDK_EXTRA_LIBS="$x_extra_libs"
 
   # these are already defined above
-  #gdktargetlib = "libgdk-x11.la"
-  #gtktargetlib = "libgtk-x11.la"
+  #gdktargetlib = "libgdk-x11-1.3.la"
+  #gtktargetlib = "libgtk-x11-1.3.la"
 
   AM_CONDITIONAL(USE_X11, true)
+else
+  AM_CONDITIONAL(USE_X11, false)
 fi
 
-if test "x$gdktarget" = "xnanox"; then
-  AC_CHECK_LIB(nano-X, GrOpen,,AC_MSG_ERROR([nano-X libraries not found.]))
-  # nano-X may require additional libraries
-  more_cflags=
-  more_ldflags=
-  more_libs="-lnano-X"
-  more_includes=
-
-  gdktargetlib = "libgdk-nanox.la"
-  gtktargetlib = "libgtk-nanox.la"
-
-  with_xinput=no
-  AC_DEFINE(XINPUT_NONE)
-  x_cflags=
-  x_includes=
-  x_ldflags=
-  x_libs=
-  xinput_progs=
-  AM_CONDITIONAL(USE_NANOX, true)
-fi
+AC_SUBST(xinput_progs)
+
+GDK_PIXBUF_XLIB_PACKAGES=
+GDK_PIXBUF_XLIB_DEP_LIBS="`$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PIXBUF_XLIB_PACKAGES` $GDK_PIXBUF_XLIB_EXTRA_LIBS $GDK_PIXBUF_EXTRA_LIBS"
+GDK_PIXBUF_XLIB_DEP_CFLAGS="`$PKG_CONFIG --cflags  $GDK_PIXBUF_PACKAGES $GDK_PIXBUF_XLIB_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_PIXBUF_XLIB_EXTRA_CFLAGS"
+
+AC_SUBST(GDK_PIXBUF_XLIB_PACKAGES)
+AC_SUBST(GDK_PIXBUF_XLIB_EXTRA_LIBS)
+AC_SUBST(GDK_PIXBUF_XLIB_EXTRA_CFLAGS)
+AC_SUBST(GDK_PIXBUF_XLIB_DEP_LIBS)
+AC_SUBST(GDK_PIXBUF_XLIB_DEP_CFLAGS)
 
 if test "x$gdktarget" = "xlinux-fb"; then
-  more_cflags=
-  more_ldflags=
-  more_libs=
-  more_includes=
-
-  gdktargetlib = "libgdk-linux-fb.la"
-  gtktargetlib = "libgtk-linux-fb.la"
-
-  with_xinput=no
-  AC_DEFINE(XINPUT_NONE)
-  x_cflags=
-  x_includes=
-  x_ldflags=
-  x_libs=
-  xinput_progs=
+  gdktargetlib="libgdk-linux-fb-1.3.la"
+  gtktargetlib="libgtk-linux-fb-1.3.la"
+
+  AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+  if test x$FREETYPE_CONFIG = xno ; then
+    AC_MSG_ERROR([*** freetype-config not found])
+  fi
+
+  FREETYPE_CFLAGS="`$FREETYPE_CONFIG --cflags`"
+  FREETYPE_LIBS="`$FREETYPE_CONFIG --libs`"
+  CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
+
+  if test x$enable_shadowfb = xyes ; then
+    AC_DEFINE(ENABLE_SHADOW_FB)
+  fi
+
+  if test x$enable_fbmanager = xyes ; then
+    AC_DEFINE(ENABLE_FB_MANAGER)
+    AM_CONDITIONAL(ENABLE_FB_MANAGER, true)
+  else
+    AM_CONDITIONAL(ENABLE_FB_MANAGER, false)
+  fi
   
+  GDK_EXTRA_CFLAGS="$FREETYPE_CFLAGS"
+  GDK_EXTRA_LIBS="$FREETYPE_LIBS $GDK_EXTRA_LIBS"
+
   AM_CONDITIONAL(USE_LINUX_FB, true)
+else
+  AM_CONDITIONAL(USE_LINUX_FB, false)
+  AM_CONDITIONAL(ENABLE_FB_MANAGER, false)
 fi
 
+AC_SUBST(gdktargetlib)
+AC_SUBST(gtktargetlib)
+
 #
-# Check for Pango
+# Pick correct Pango packages to use
 #
-AC_PATH_PROG(PANGO_CONFIG, pango-config, no)
-if test x$PANGO_CONFIG = xno ; then
-  AC_MSG_ERROR([*** pango-config not found])
+
+if test "x$gdktarget" = "xx11"; then
+       if $have_xft = true ; then
+            PANGO_PACKAGES="pangox pangoxft"
+        else
+            PANGO_PACKAGES=pangox
+        fi
+elif test "x$gdktarget" = "xlinux-fb"; then
+        PANGO_PACKAGES=pangoft2
+else
+        PANGO_PACKAGES=pango
+fi
+
+# Check for Pango flags
+
+AC_MSG_CHECKING(Pango flags)
+if $PKG_CONFIG --exists $PANGO_PACKAGES ; then
+        PANGO_CFLAGS=`$PKG_CONFIG --cflags $PANGO_PACKAGES`
+        PANGO_LIBS=`$PKG_CONFIG --libs $PANGO_PACKAGES`
+
+        AC_MSG_RESULT($PANGO_CFLAGS $PANGO_LIBS)
+else
+        AC_MSG_ERROR([
+*** Pango not found. Pango is required to build GTK+.
+*** See http://www.pango.org for Pango information.
+*** For the framebuffer target, you will need to build 
+*** Pango with freetype support.
+])
 fi
-PANGO_CFLAGS="`pango-config --cflags pangox`"
+
 CFLAGS="$CFLAGS $PANGO_CFLAGS"
-PANGO_LIBS="`pango-config --libs pangox`"
-AC_SUBST(PANGO_LIBS)
-AC_SUBST(PANGO_CFLAGS)
 
-AC_CHECK_LIB(pango, pango_context_new, :, AC_MSG_ERROR([
-*** Pango not found. Pango is required to build
-*** GTK+. For more information see http://www.pango.org]), $PANGO_LIBS $x_ldflags $x_libs)
+if $PKG_CONFIG --uninstalled $PANGO_PACKAGES; then
+        :
+else
+        AC_CHECK_LIB(pango, pango_context_new, :, AC_MSG_ERROR([
+*** Can't link to Pango. Pango is required to build
+*** GTK+. For more information see http://www.pango.org]), $PANGO_LIBS)
+fi
 
 CFLAGS="$saved_cflags"
 LDFLAGS="$saved_ldflags"
 
-AC_SUBST(x_cflags)
-AC_SUBST(x_includes)
-AC_SUBST(x_ldflags)
-AC_SUBST(x_libs)
-AC_SUBST(xinput_progs)
-
-AC_SUBST(more_cflags)
-AC_SUBST(more_includes)
-AC_SUBST(more_ldflags)
-AC_SUBST(more_libs)
-AC_SUBST(gdktargetlib)
-AC_SUBST(gtktargetlib)
+GDK_PACKAGES=$PANGO_PACKAGES
+GDK_DEP_LIBS="$GDK_EXTRA_LIBS `$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PACKAGES` $GDK_PIXBUF_EXTRA_LIBS"
+GDK_DEP_CFLAGS="`$PKG_CONFIG --cflags $GDK_PIXBUF_PACKAGES $GDK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS"
 
+AC_SUBST(GDK_PACKAGES)
+AC_SUBST(GDK_EXTRA_LIBS)
+AC_SUBST(GDK_EXTRA_CFLAGS)
+AC_SUBST(GDK_DEP_LIBS)
+AC_SUBST(GDK_DEP_CFLAGS)
 
-# Check if X_LOCALE definition is necessary
 
-AC_MSG_CHECKING(need -DX_LOCALE)
+########################################
+# Check for Accessibility Toolkit flags
+########################################
 
-AC_TRY_RUN([
-#include <stdio.h>
-#include <locale.h>
+ATK_PACKAGES=atk
+AC_MSG_CHECKING(ATK flags)
+if $PKG_CONFIG --exists $ATK_PACKAGES ; then
+        ATK_CFLAGS=`$PKG_CONFIG --cflags $ATK_PACKAGES`
+        ATK_LIBS=`$PKG_CONFIG --libs $ATK_PACKAGES`
 
-int
-main ()
-{
-  return setlocale (LC_ALL, "${with_locale}") == NULL;
-}],
-need_x_locale=no,
-need_x_locale=yes,
-need_x_locale=no)
-AC_MSG_RESULT($need_x_locale)
+        AC_MSG_RESULT($ATK_CFLAGS $ATK_LIBS)
+else
+        AC_MSG_ERROR([
+*** Accessibility Toolkit not found. Accessibility Toolkit is required
+*** to build GTK+.
+])
+fi
 
-if test $need_x_locale = yes; then
-  GTK_LOCALE_FLAGS="-DX_LOCALE"
+if $PKG_CONFIG --uninstalled $ATK_PACKAGES; then
+        :
+else
+        AC_CHECK_LIB(atk, atk_object_get_type, : , AC_MSG_ERROR([
+                *** Cannot link to Accessibility Toolkit. Accessibility Toolkit is required
+                *** to build GTK+]), $ATK_LIBS $GLIB_LIBS)
 fi
 
-# Checks for header files.
-AC_HEADER_STDC
+GTK_PACKAGES=atk
+GTK_EXTRA_LIBS=
+GTK_EXTRA_CFLAGS= 
+GTK_DEP_LIBS="$GDK_EXTRA_LIBS `$PKG_CONFIG --libs $GTK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GTK_EXTRA_LIBS $GDK_PIXBUF_EXTRA_LIBS"
+GTK_DEP_CFLAGS="`$PKG_CONFIG --cflags  $GTK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS $GTK_EXTRA_CFLAGS"
 
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
+AC_SUBST(GTK_PACKAGES)
+AC_SUBST(GTK_EXTRA_LIBS)
+AC_SUBST(GTK_EXTRA_CFLAGS)
+AC_SUBST(GTK_DEP_LIBS)
+AC_SUBST(GTK_DEP_CFLAGS)
 
-# Checks for library functions.
-AC_TYPE_SIGNAL
-AC_FUNC_MMAP
 
-# Check if <sys/select.h> needs to be included for fd_set
-AC_MSG_CHECKING([for fd_set])
-AC_TRY_COMPILE([#include <sys/types.h>],
-        [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
-if test $gtk_ok = yes; then
-    AC_MSG_RESULT([yes, found in sys/types.h])
+AC_SUBST(GTK_DEBUG_FLAGS)
+AC_SUBST(GTK_XIM_FLAGS)
+
+##################################################
+# Checks for gtk-doc and docbook-tools
+##################################################
+
+AC_ARG_WITH(html-dir, [  --with-html-dir=PATH    path to installed docs ])
+
+if test "x$with_html_dir" = "x" ; then
+  HTML_DIR='${datadir}/gtk-doc/html'
 else
-    AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
-    if test $gtk_ok = yes; then
-        AC_DEFINE(HAVE_SYS_SELECT_H)
-        AC_MSG_RESULT([yes, found in sys/select.h])
-    else
-       AC_DEFINE(NO_FD_SET)
-       AC_MSG_RESULT(no)
-    fi
+  HTML_DIR=$with_html_dir
 fi
 
-# `widechar' tests for gdki18n.h
-AC_MSG_CHECKING(for wchar.h)
-AC_TRY_CPP([#include <wchar.h>], gdk_wchar_h=yes, gdk_wchar_h=no)
-if test $gdk_wchar_h = yes; then
-   AC_DEFINE(HAVE_WCHAR_H,1,[Have wchar.h include file])
-fi
-AC_MSG_RESULT($gdk_wchar_h)
+AC_SUBST(HTML_DIR)
 
-# Check for wctype.h (for iswalnum)
-AC_MSG_CHECKING(for wctype.h)
-AC_TRY_CPP([#include <wctype.h>], gdk_wctype_h=yes, gdk_wctype_h=no)
-if test $gdk_wctype_h = yes; then
-   AC_DEFINE(HAVE_WCTYPE_H,1,[Have wctype.h include file])
+AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
+
+gtk_doc_min_version=0.6
+if $GTKDOC ; then 
+    gtk_doc_version=`gtkdoc-mkdb --version`
+    AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
+    if perl <<EOF ; then
+      exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
+            ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
+EOF
+      AC_MSG_RESULT(yes)
+   else
+      AC_MSG_RESULT(no)
+      GTKDOC=false
+   fi
 fi
-AC_MSG_RESULT($gdk_wctype_h)
 
-# in Solaris 2.5, `iswalnum' is in -lw
-GDK_WLIBS=
-AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum,GDK_WLIBS=-lw)])
+AC_CHECK_PROG(DB2HTML, db2html, true, false)
+AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
 
-oLIBS="$LIBS"
-LIBS="$LIBS $GDK_WLIBS"
-# The following is necessary for Linux libc-5.4.38
-AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
-AC_TRY_LINK([#include <stdlib.h>],[
-#if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
-#  ifdef HAVE_WCTYPE_H
-#    include <wctype.h>
-#  else
-#    ifdef HAVE_WCHAR_H
-#      include <wchar.h>
-#    endif
-#  endif
-#else
-#  define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
-#endif
-iswalnum((wchar_t) 0);
-], gdk_working_wctype=yes, gdk_working_wctype=no)
-LIBS="$oLIBS"
+dnl Let people disable the gtk-doc stuff.
+AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc        Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
 
-if test $gdk_working_wctype = no; then
-   AC_DEFINE(HAVE_BROKEN_WCTYPE,1,[Is the wctype implementation broken])
-   GDK_WLIBS=
+if test x$enable_gtk_doc = xauto ; then
+  if test x$GTKDOC = xtrue ; then
+    enable_gtk_doc=yes
+  else
+    enable_gtk_doc=no 
+  fi
 fi
-AC_MSG_RESULT($gdk_working_wctype)
-AC_SUBST(GDK_WLIBS)
 
-AC_SUBST(GTK_DEBUG_FLAGS)
-AC_SUBST(GTK_XIM_FLAGS)
-AC_SUBST(GTK_LOCALE_FLAGS)
+dnl NOTE: We need to use a separate automake conditional for this
+dnl       to make this work with the tarballs.
+AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
+
+
+##################################################
+# Output commands
+##################################################
 
 AC_OUTPUT_COMMANDS([
 
@@ -692,16 +1096,13 @@ _______EOF
        fi ;;
 esac
 ],[
-# Currently we always use X11 on those systems where we run configure...
 if test "x$gdktarget" = "xx11" ; then
   gdk_windowing='
 #define GDK_WINDOWING_X11'
-elif test "x$gdktarget" = "xnanox" ; then
-  gdk_windowing='
-#define GDK_WINDOWING_NANOX'
 elif test "x$gdktarget" = "xlinux-fb" ; then
   gdk_windowing='
-#define GDK_WINDOWING_FB'
+#define GDK_WINDOWING_FB
+#define GDK_NATIVE_WINDOW_POINTER'
 fi
 
 if test x$gdk_wchar_h = xyes; then
@@ -724,18 +1125,52 @@ AC_PATH_PROG(SGML2HTML, sgml2html, no)
 AM_CONDITIONAL(HAVE_SGML2HTML, ! test x$SGML2HTML = xno)
 
 AC_OUTPUT([
+config.h.win32
 gtk+.spec
-docs/gtk-config.1
 Makefile
-gtk-config
+gdk-pixbuf-2.0.pc
+gdk-2.0.pc
+gtk+-2.0.pc
+gdk-pixbuf-2.0-uninstalled.pc
+gdk-2.0-uninstalled.pc
+gtk+-2.0-uninstalled.pc
+m4macros/Makefile
 po/Makefile.in
+build/Makefile
+build/win32/Makefile
+build/win32/dirent/Makefile
+demos/Makefile
+demos/gtk-demo/Makefile
+tests/Makefile
 docs/Makefile
+docs/reference/Makefile
+docs/reference/gdk-pixbuf/Makefile
+docs/reference/gdk/Makefile
+docs/reference/gtk/Makefile
+docs/faq/Makefile
+docs/tutorial/Makefile
+gdk-pixbuf/Makefile
+gdk-pixbuf/makefile.mingw
+gdk-pixbuf/gdk-pixbuf-features.h
+gdk-pixbuf/pixops/Makefile
+gdk-pixbuf/pixops/makefile.mingw
 gdk/Makefile
+gdk/makefile.mingw
 gdk/x11/Makefile
 gdk/win32/Makefile
-gdk/nanox/Makefile
+gdk/win32/makefile.mingw
+gdk/win32/rc/Makefile
+gdk/win32/rc/gdk.rc
 gdk/linux-fb/Makefile
 gtk/Makefile
-gtk/gtkfeatures.h
-gtk/gtkcompat.h
-], [chmod +x gtk-config])
+gtk/makefile.mingw
+gtk/makefile.msc
+gtk/gtkversion.h
+gtk/gtk-win32.rc
+gtk/stock-icons/Makefile
+modules/Makefile
+modules/input/Makefile
+contrib/Makefile
+contrib/gdk-pixbuf-xlib/Makefile
+contrib/gdk-pixbuf-xlib/gdk-pixbuf-xlib-2.0.pc
+])