]> Pileus Git - ~andy/gtk/blobdiff - configure.in
Fix versioning to avoid changing the soname!
[~andy/gtk] / configure.in
index e1beebac44e48941acc8640eedc33a4fe0edc9de..0ab5f7aef283679ad77739e80e3e1228e149603b 100644 (file)
@@ -1,17 +1,15 @@
 # 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
-
-
-## 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.
+# 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
 
 
 # Save this value here, since automake will set cflags later
@@ -19,7 +17,7 @@ cflags_set=${CFLAGS+set}
 
 dnl we to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
-AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
+GLIB_AC_DIVERT_BEFORE_HELP([
 #
 # Making releases:
 #   GTK_MICRO_VERSION += 1;
@@ -29,45 +27,68 @@ AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
 # if backwards compatibility has been broken,
 # set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
 #
-GTK_MAJOR_VERSION=1
-GTK_MINOR_VERSION=3
-GTK_MICRO_VERSION=2
+GTK_MAJOR_VERSION=2
+GTK_MINOR_VERSION=1
+GTK_MICRO_VERSION=0
 GTK_INTERFACE_AGE=0
-GTK_BINARY_AGE=0
+GTK_BINARY_AGE=100
 GTK_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$GTK_MICRO_VERSION
-dnl
-AC_DIVERT_POP()dnl
+dnl This is the X.Y used in -lgtk-FOO-X.Y
+GTK_API_VERSION=2.0
+])dnl
 
 AC_SUBST(GTK_MAJOR_VERSION)
 AC_SUBST(GTK_MINOR_VERSION)
 AC_SUBST(GTK_MICRO_VERSION)
 AC_SUBST(GTK_INTERFACE_AGE)
 AC_SUBST(GTK_BINARY_AGE)
+AC_SUBST(GTK_API_VERSION)
 AC_SUBST(GTK_VERSION)
 
 # libtool versioning
-LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
-LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
+#LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
+#LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
+#LT_REVISION=$GTK_INTERFACE_AGE
+#LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
+#LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
+
+LT_RELEASE=$GTK_MAJOR_VERSION.0
+LT_CURRENT=`expr 100 '*' $GTK_MINOR_VERSION + $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
 LT_REVISION=$GTK_INTERFACE_AGE
 LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
+LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
 AC_SUBST(LT_RELEASE)
 AC_SUBST(LT_CURRENT)
 AC_SUBST(LT_REVISION)
 AC_SUBST(LT_AGE)
+AC_SUBST(LT_CURRENT_MINUS_AGE)
+
+# Define a string for the earliest version that this release has
+# forward/backwards binary compatibility with. This is used for module
+# locations. (Should this be backwards-compat instead?)
+#
+#GTK_BINARY_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$LT_CURRENT
+GTK_BINARY_VERSION=$GTK_MAJOR_VERSION.0.$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=0
-GDK_PIXBUF_MINOR=8
-GDK_PIXBUF_MICRO=0
+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=2.0.1
+PANGO_REQUIRED_VERSION=1.0.1
+ATK_REQUIRED_VERSION=1.0.1
+
 # For automake.
 VERSION=$GTK_VERSION
 PACKAGE=gtk+
@@ -86,22 +107,67 @@ AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
 AM_CONFIG_HEADER(config.h)
 
 dnl Initialize libtool
+AC_PROG_CC
+AM_DISABLE_STATIC
+AC_LIBTOOL_WIN32_DLL
 AM_PROG_LIBTOOL
 
+dnl XXXX Hack: Set AS and ASFLAGS so that automake 1.5 will be happy
+AS="\${CC}"
+ASFLAGS="\${CFLAGS}"
+AC_SUBST(AS)
+AC_SUBST(ASFLAGS)
+dnl XXXX Hack: Set CCAS and CCASFLAGS so that automake 1.6 will be happy
+CCAS="\${CC}"
+CCASFLAGS="\${CFLAGS}"
+AC_SUBST(CCAS)
+AC_SUBST(CCASFLAGS)
+
 dnl Initialize maintainer mode
 AM_MAINTAINER_MODE
 
 AC_CANONICAL_HOST
 
+AC_MSG_CHECKING([for some Win32 platform])
+case "$host" in
+  *-*-mingw*|*-*-cygwin*)
+    platform_win32=yes
+    ;;
+  *)
+    platform_win32=no
+    ;;
+esac
+AC_MSG_RESULT([$platform_win32])
+AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
+
+MATH_LIB=-lm
+AC_MSG_CHECKING([for native Win32])
+case "$host" in
+  *-*-mingw*)
+    os_win32=yes
+    MATH_LIB=
+    ;;
+  *)
+    os_win32=no
+    ;;
+esac
+AC_MSG_RESULT([$os_win32])
+AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
+
+if test "$os_win32" = "yes"; then
+  AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
+fi
+AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
+
 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)
@@ -109,7 +175,6 @@ 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],
@@ -117,22 +182,39 @@ AC_ARG_ENABLE(xim_inst, [  --disable-xim-inst      does not use xim instantiate
 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 ])
+AC_ARG_WITH(xinput, [  --with-xinput=[no/yes]  support XInput ])
+
+AC_ARG_WITH(wintab, [  --with-wintab=DIRECTORY use Wintab API with win32 backend])
+AC_ARG_WITH(ie55, [  --with-ie55=DIRECTORY IE5.5 libs and headers (for Active IMM)])
+
+GLIB_AC_DIVERT_BEFORE_HELP([
+if test "$platform_win32" = yes; then
+  gdktarget=win32
+else
+  gdktarget=x11
+fi
+])
 
-gdktarget=x11
-gdktargetlib=libgdk-x11-1.3.la
-gtktargetlib=libgtk-x11-1.3.la
-AC_ARG_WITH(gdktarget, [  --with-gdktarget=[x11/nanox/linux-fb] select GDK target [default=x11] ],
+AC_ARG_WITH(gdktarget, [  --with-gdktarget=[[x11/linux-fb/win32]] select GDK target [default=$gdktarget]],
        gdktarget=$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|win32) ;;
+  *) AC_MSG_ERROR([Invalid target for GDK: use x11, linux-fb or win32.]);;
 esac
 
+gdktargetlib=libgdk-$gdktarget-$GTK_API_VERSION.la
+gtktargetlib=libgtk-$gdktarget-$GTK_API_VERSION.la
+
+AC_SUBST(gdktargetlib)
+AC_SUBST(gtktargetlib)
+
+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"
@@ -146,11 +228,11 @@ fi
 
 AC_DEFINE_UNQUOTED(GTK_COMPILED_WITH_DEBUGGING, "${enable_debug}")
 
+                       
 # Build time sanity check...
 AM_SANITY_CHECK
 
 # Checks for programs.
-AC_PROG_CC
 AC_ISC_POSIX
 AM_PROG_CC_STDC
 AC_PROG_INSTALL
@@ -174,21 +256,68 @@ if test "x$GCC" = "xyes"; then
     *) CFLAGS="$CFLAGS -pedantic" ;;
     esac
   fi
+
+  if test "$os_win32" = "yes"; then
+    case "$CC $CFLAGS " in
+    *[[\ \     ]]-fnative-struct[[\ \  ]]*) ;;
+    *) CFLAGS="$CFLAGS -fnative-struct" ;;
+    esac
+  fi
 fi
 changequote([,])dnl
 
 # Honor aclocal flags
 ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
 
-# libtool option to control which symbols are exported
-# right now, symbols starting with _ are not exported
-LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
+## 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 >= $PANGO_REQUIRED_VERSION)
+
+if test "$os_win32" != yes; then
+    # libtool option to control which symbols are exported
+    # right now, symbols starting with _ are not exported
+    LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
+else
+    # We currently use .def files on Windows (for gdk-pixbuf, gdk and gtk)
+    LIBTOOL_EXPORT_OPTIONS=
+fi
 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
 
+dnl ******************************************************
+dnl * See whether to include shared library dependencies *
+dnl ******************************************************
+
+AC_ARG_ENABLE(explicit-deps, 
+              [  --enable-explicit-deps=[yes/no/auto]    use explicit dependencies in .pc files [default=auto]],
+              enable_explicit_deps="$enableval", 
+              enable_explicit_deps=auto)
+
+AC_MSG_CHECKING([Whether to write dependencies into .pc files])
+case $enable_explicit_deps in
+  auto)
+    deplib_check_method=`(./libtool --config; echo eval echo \\$deplib_check_method) | sh`
+    if test "X$deplib_check_method" = Xnone || test "x$enable_static" = xyes ; then
+      enable_explicit_deps=yes  
+    else
+      enable_explicit_deps=no  
+    fi
+  ;;
+  yes|no) 
+  ;;
+  *) AC_MSG_ERROR([Value given to --enable-explicit-deps must be one of yes, no or auto])
+  ;;
+esac
+AC_MSG_RESULT($enable_explicit_deps)
+
+AM_CONDITIONAL(DISABLE_EXPLICIT_DEPS, test $enable_explicit_deps = no)
+
 # define a MAINT-like variable REBUILD which is set if Perl
 # and awk are found, so autogenerated sources can be rebuilt
 
-AC_PROG_AWK
 AC_CHECK_PROGS(PERL, perl5 perl)
 
 # We would like indent, but don't require it.
@@ -197,13 +326,23 @@ AC_CHECK_PROG(INDENT, indent, indent)
 REBUILD=\#
 if test "x$enable_rebuilds" = "xyes" && \
      test -n "$PERL" && \
-     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
-     test -n "$AWK" ; then
+     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 ; then
   REBUILD=
 fi
 AC_SUBST(REBUILD)
 
-AC_CHECK_FUNCS(lstat mkstemp sigsetjmp bind_textdomain_codeset)
+AC_CHECK_FUNCS(lstat mkstemp)
+
+# sigsetjmp is a macro on some platforms, so AC_CHECK_FUNCS is not reliable
+AC_MSG_CHECKING(for sigsetjmp)
+AC_TRY_LINK([#include <setjmp.h>], [
+sigjmp_buf env;
+sigsetjmp(env, 0);
+], gtk_ok=yes, gtk_ok=no)
+AC_MSG_RESULT($gtk_ok)
+if test "$gtk_ok" = "yes"; then
+  AC_DEFINE(HAVE_SIGSETJMP)
+fi
 
 AC_MSG_CHECKING(whether make is GNU Make)
 STRIP_BEGIN=
@@ -221,11 +360,11 @@ AC_SUBST(STRIP_BEGIN)
 AC_SUBST(STRIP_END)
 
 # i18n stuff
-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 no pl pt pt_BR ro ru sk sl sp sr sv tr uk wa zh_TW zh_CN"
-AM_GTK_GNU_GETTEXT
+ALL_LINGUAS="az ca cs cy da de el en_GB en@IPA es et eu fa fi fr ga gl he hr hu ia it ja ko lt ms 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}/${DATADIRNAME}/locale'
 AC_SUBST(gtklocaledir)
@@ -254,21 +393,16 @@ AC_TRY_RUN([#include <math.h>
 )
 LIBS=$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])
@@ -282,183 +416,705 @@ AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
     CFLAGS="$gtk_save_CFLAGS"
     AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
 
-
 #
-# Find pkg-config
-#
-AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-if test x$PKG_CONFIG = xno ; then
-  AC_MSG_ERROR([*** pkg-config not found. See http://pkgconfig.sourceforge.net])
-fi
+# Run AM_PATH_GLIB_2_0 to make sure that GLib is installed and working
+# 
 
-if ! pkg-config --atleast-pkgconfig-version 0.5 ; then
-  AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
-fi
+GLIB_PACKAGES="gobject-2.0 gmodule-2.0"
 
-if test x$with_glib = xyes ; then
+AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :,
   AC_MSG_ERROR([
-*** Directory must be specified for --with-glib])
+*** GLIB $GLIB_REQUIRED_VERSION or better is required. The latest version of 
+*** GLIB is always available from ftp://ftp.gtk.org/.]),
+  gobject gmodule gthread)
+
+dnl
+dnl Check for bind_textdomain_codeset, including -lintl if GLib brings it in.
+dnl
+gtk_save_LIBS=$LIBS
+LIBS="$LIBS $GLIB_LIBS"
+AC_CHECK_FUNCS(bind_textdomain_codeset)
+LIBS=$gtk_save_LIBS
+
+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))
+AC_CHECK_HEADERS(winsock.h, AC_DEFINE(HAVE_WINSOCK_H))
+
+if test "${with_ie55+set}" = set && test $with_ie55 != no; then
+  AC_MSG_CHECKING([for dimm.h])
+  saved_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -idirafter $with_ie55/Include"
+  AC_TRY_COMPILE([#include <windows.h>
+#include <objbase.h>
+#ifdef __GNUC__
+/* The w32api imm.h clashes a bit with the IE5.5 dimm.h */
+#define IMEMENUITEMINFOA hidden_IMEMENUITEMINFOA
+#define IMEMENUITEMINFOW hidden_IMEMENUITEMINFOW
+#include <imm.h>
+#undef IMEMENUITEMINFOA
+#undef IMEMENUITEMINFOW
+#endif
+#include <dimm.h>
+],
+   [],
+   [AC_MSG_RESULT(yes)
+    AC_MSG_CHECKING([for IE55 uuid.lib])
+    if test -f $with_ie55/Lib/uuid.lib ; then
+      AC_MSG_RESULT(yes)
+      have_ie55=yes
+      AC_DEFINE(HAVE_DIMM_H)
+      IE55_UUID_LIB="$with_ie55/Lib/uuid.lib"
+      AC_SUBST(IE55_UUID_LIB)
+    else
+      AC_MSG_RESULT(no)
+      CFLAGS="$saved_CFLAGS"
+      have_ie55=no
+    fi
+    ],
+   [AC_MSG_RESULT(no)
+    CFLAGS="$saved_CFLAGS"
+    have_ie55=no])
+fi
+AM_CONDITIONAL(HAVE_IE55, test x$have_ie55 = xyes)
+
+if test "${with_wintab+set}" = set && test $with_wintab != no; then
+  AC_MSG_CHECKING([for wintab.h])
+  saved_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -I$with_wintab/include"
+  AC_TRY_COMPILE([#include <windows.h>
+#include <wintab.h>], 
+   [],
+   [AC_MSG_RESULT(yes)
+    AC_MSG_CHECKING([for wntab32x.lib])
+    if test -f $with_wintab/lib/i386/wntab32x.lib ; then
+      AC_MSG_RESULT(yes)
+      have_wintab=yes
+      AC_DEFINE(HAVE_WINTAB)
+      WINTAB_LIB="$with_wintab/lib/i386/wntab32x.lib"
+      AC_SUBST(WINTAB_LIB)
+    else
+      AC_MSG_RESULT(no)
+      CFLAGS="$saved_cflags"
+      have_wintab=no
+    fi
+    ],
+   [AC_MSG_RESULT(no)
+    CFLAGS="$saved_cflags"
+    have_wintab=no])
 fi
+AM_CONDITIONAL(HAVE_WINTAB, test x$have_wintab = xyes)
 
-if test x$with_glib = x ; then 
+saved_cflags="$CFLAGS"
+saved_ldflags="$LDFLAGS"
 
-  # Look for separately installed glib
 
-  GLIB_PACKAGES="gobject-2.0 gmodule-2.0 gthread-2.0"
-  GLIB_REQUIRED_VERSION=1.3.2
+# Checks for header files.
+AC_HEADER_STDC
 
-  AC_MSG_CHECKING(GLib flags)
-  if $PKG_CONFIG --atleast-version $GLIB_REQUIRED_VERSION glib-2.0 ; then
-        GLIB_CFLAGS=`$PKG_CONFIG --cflags $GLIB_PACKAGES`
-        GLIB_LIBS=`$PKG_CONFIG --libs $GLIB_PACKAGES`
-        GLIB_DEPLIBS=$GLIB_LIBS
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
 
-        AC_MSG_RESULT($GLIB_CFLAGS $GLIB_LIBS)
-  else
-        AC_MSG_ERROR([
-*** GLIB $GLIB_REQUIRED_VERSION or newer is required. The latest version of GLIB
-*** is always available from ftp://ftp.gtk.org/.
-  ])
-  fi
+# Checks for library functions.
+AC_TYPE_SIGNAL
+AC_FUNC_MMAP
 
-else
-  # Use uninstalled glib (assume they got the version right)
+AC_CHECK_FUNCS(getresuid)
+AC_TYPE_UID_T
 
-  if test -e glib-2.0.pc ; then
-    :
-  else
-    AC_MSG_ERROR([GLIB directory ($with_glib) not present or not configured])
-  fi
+# 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
 
-  # canonicalize relative paths
-  case $with_glib in 
-    /*)
-      glib_dir=$with_glib
-      ;;
-    *)
-      glib_dir="\$(top_builddir)/$with_glib"
-      ;;
-  esac
+# `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)
 
-  GLIB_CFLAGS="-I$glib_dir -I$glib_dir/gmodule"
-  GLIB_LIBS="$glib_dir/libglib-1.3.la $glib_dir/gmodule/libgmodule-1.3.la"
-  GLIB_DEPLIBS=
+# 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)
 
-CFLAGS="$CFLAGS $GLIB_CFLAGS"
-AC_SUBST(GLIB_CFLAGS)
-AC_SUBST(GLIB_LIBS)
-AC_SUBST(GLIB_DEPLIBS)
+# in Solaris 2.5, `iswalnum' is in -lw
+GDK_WLIBS=
+AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum,GDK_WLIBS=-lw)])
 
-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))
+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"
 
-saved_cflags="$CFLAGS"
-saved_ldflags="$LDFLAGS"
+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)
 
-if test "x$gdktarget" = "xx11"; then
-  # Find the X11 include and library directories
-  AC_PATH_X
-  AC_PATH_XTRA
 
-  if test "x$x_includes" = "x"; then
-    x_includes="/usr/include"
-  fi
 
-  CFLAGS="$CFLAGS $X_CFLAGS"
-  LDFLAGS="$LDFLAGS $X_LDFLAGS $X_LIBS"
+##################################################
+# Checks for gdk-pixbuf
+##################################################
 
-  if test "x$no_x" = "xyes"; then 
-    AC_MSG_ERROR([
-*** X libraries or include files not found. Check 'config.log' for 
-*** more details.])
-  fi
+AC_MSG_CHECKING(whether to build gmodulized gdk-pixbuf)
 
-  # 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.]),
-    $X_EXTRA_LIBS)
+AC_ARG_ENABLE(modules, [  --disable-modules       disable dynamic module loading],[
+       if test x$withval = xyes; then 
+           with_modules=yes
+        else
+            with_modules=no
+       fi
+])
 
-  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", 
-        # 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),
-        $x_libs)
-  fi
+dynworks=false
+deps=
+if test x$with_modules = xno; then
+    AC_MSG_RESULT(no)
+else
+    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
+
+    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
 
-  # Check for shaped window extension
+    if $dynworks; then
+        AC_DEFINE(USE_GMODULE)
+        AC_MSG_RESULT(yes)
+    else
+        AC_MSG_RESULT(no)
+    fi
+fi
 
-  AC_CHECK_LIB(Xext, XShapeCombineMask,
-      if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
-           x_libs="-lXext $x_libs"
-      fi
-      AC_DEFINE(HAVE_SHAPE_EXT),
-      ,
-      $x_libs)
+dnl We allow people to disable image loaders explicitely, but if they don't we error
+dnl out so that people don't accidentally build without them.
 
-  # Check for XConvertCase (X11R6 specific)
+AC_ARG_WITH(libpng,  [  --without-libpng         disable PNG loader for gdk-pixbuf])
+AC_ARG_WITH(libmng,  [  --without-libmng         disable MNG loader for gdk-pixbuf])
+AC_ARG_WITH(libjpeg, [  --without-libjpeg        disable JPEG loader for gdk-pixbuf])
+AC_ARG_WITH(libtiff, [  --without-libtiff        disable TIFF loader for gdk-pixbuf])
 
-  AC_CHECK_LIB(X11, XConvertCase,
-      AC_DEFINE(HAVE_XCONVERTCASE),
-      ,
-      $x_libs)
+dnl Test for libtiff
+  if test x$with_libtiff != xno && 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
 
-  #
-  # Checks for FreeType
-  #
-  FREETYPE_LIBS=
-  FREETYPE_CFLAGS=
-  have_freetype=false
-  AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
-  if test "x$FREETYPE_CONFIG" != "xno" ; then
-    FREETYPE_CFLAGS=`freetype-config --cflags`
-    FREETYPE_LIBS=`freetype-config --libs`
+  if test x$with_libtiff != xno && test -z "$LIBTIFF"; then
+     AC_MSG_ERROR([
+*** Checks for TIFF loader failed. You can build without it by passing 
+*** --without-libtiff to configure but some programs using GTK+ may
+*** not work properly])
+  fi
 
-    AC_CHECK_LIB(freetype, FT_New_Face, have_freetype=true
-                ,:,$FREETYPE_LIBS)
+dnl Test for libjpeg
+  if test x$with_libjpeg != xno && 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
+#undef HAVE_STDLIB_H
+#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
-  AC_SUBST(FREETYPE_CFLAGS)
 
-  #
-  # Checks for Xft/XRender
-  #
-  have_xft=false
-  XFT_LIBS=""
-  XFT_CFLAGS=""
-  if test $have_freetype = true ; then
-    AC_CHECK_LIB(Xrender, XRenderFindFormat, 
-      AC_CHECK_LIB(Xft, XftFontOpen, have_xft=true, :, -lXrender -lXext $X_LIBS $FREETYPE_LIBS)
-    ,:,-lXext $X_LIBS)
-
-    if $have_xft = 'true' ; then
-      X_LIBS="-lXft -lXrender -lXext $FREETYPE_LIBS $X_LIBS"
-      AC_DEFINE(HAVE_XFT)
+  if test x$with_libjpeg != xno && test -z "$LIBJPEG"; then
+     AC_MSG_ERROR([
+*** Checks for JPEG loader failed. You can build without it by passing 
+*** --without-libjpeg to configure but some programs using GTK+ may
+*** not work properly])
+  fi
+
+dnl Test for libpng
+  if test x$with_libpng != xno && test -z "$LIBPNG"; then
+    AC_MSG_CHECKING(for libpng12)
+    if $PKG_CONFIG --exists libpng12 ; then
+        AC_MSG_RESULT(yes)
+        PNG='png'
+       PNG_DEP_CFLAGS_PACKAGES=libpng12
+       LIBPNG=`$PKG_CONFIG --libs libpng12`
+    else
+      AC_MSG_RESULT(no)
+      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
   fi
 
-  AC_SUBST(XFT_LIBS)
-  AM_CONDITIONAL(HAVE_XFT, $have_xft) 
+  if test x$with_libpng != xno && test -z "$LIBPNG"; then
+     AC_MSG_ERROR([
+*** Checks for PNG loader failed. You can build without it by passing 
+*** --without-libpng to configure but many programs using GTK+ will
+*** not work properly. The PNG loader is also needed if you are compiling
+*** from CVS.])
+  fi
 
-  # Check for XIM support.
+dnl Test for libmng
+  if test x$with_libmng != xno && test -z "$LIBMNG"; then
+     AC_CHECK_LIB(mng, mng_initialize,
+       [AC_CHECK_HEADER(libmng.h,
+          mng_ok=yes,
+          mng_ok=no)],
+        AC_MSG_WARN(*** MNG loader will not be built (MNG library not found) ***), -lz -lm)
+     AC_MSG_RESULT($mng_ok)
+     if test "$mng_ok" = yes; then
+       MNG='mng'; LIBMNG='-lmng -lz'
+     else
+        AC_MSG_WARN(*** MNG loader will not be built (MNG header file not found) ***)
+     fi
+  fi
 
-  AC_CHECK_LIB(X11, XUnregisterIMInstantiateCallback,
-           : ,
-           enable_xim_inst="no",
-           $x_libs)
+AC_SUBST(LIBTIFF)
+AC_SUBST(LIBJPEG)
+AC_SUBST(LIBPNG)
+AC_SUBST(LIBMNG)
 
-  # On Solaris, calling XRegisterIMInstantiateCallback seems to
-  # cause an immediate segfault, so we disable it, unless
-  # the user specifically forces it to be on.
+AM_CONDITIONAL(BUILD_DYNAMIC_MODULES, $dynworks)
 
-  if test x$enable_xim_inst = xmaybe ; then
-    case host in
+#
+# Allow building some or all gdk-pixbuf loaders included
+#
+AC_MSG_CHECKING(pixbuf loaders to build)
+
+AC_ARG_WITH(included_loaders, [  --with-included-loaders=LOADER1,LOADER2,...  build the specified loaders into gdk-pixbuf (only used if module loading disabled)])
+
+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
+
+all_loaders="png,mng,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="$with_included_loaders"
+fi
+
+AC_MSG_RESULT($included_loaders)
+
+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)
+
+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_MNG, test "x$LIBMNG" != x)
+AM_CONDITIONAL(HAVE_JPEG, test "x$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 $LIBPNG"
+  fi
+  if echo "$included_loaders" | grep "\(^\|\,\)mng\(\$\|\,\)" > /dev/null; then
+    STATIC_LIB_DEPS="$STATIC_LIB_DEPS $LIBMNG"
+  fi
+else
+  STATIC_LIB_DEPS="$LIBTIFF $LIBJPEG $LIBPNG $LIBMNG"
+fi
+
+# 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)
+
+
+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  gthread-2.0 $GDK_PIXBUF_PACKAGES $PNG_DEP_CFLAGS_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= 
+
+FREETYPE_LIBS=
+FREETYPE_CFLAGS=
+if test "x$gdktarget" = "xlinux-fb" || test "x$gdktarget" = "xx11" ; then
+  #
+  # Checks for FreeType
+  #
+  have_freetype=false
+  AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+  if test "x$FREETYPE_CONFIG" != "xno" ; then
+    FREETYPE_CFLAGS=`$FREETYPE_CONFIG --cflags`
+    FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
+
+    AC_CHECK_LIB(freetype, FT_New_Face, have_freetype=true
+                ,:,$FREETYPE_LIBS)
+
+    if $have_freetype ; then
+      gtk_save_cppflags="$CPPFLAGS"
+      CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"
+
+      AC_MSG_CHECKING([For sufficiently new FreeType (at least 2.0.1)])
+      AC_TRY_COMPILE([
+#include <freetype/freetype.h>
+#include FT_ERRORS_H
+    ],
+                    [(void)1;],:,have_freetype=false)
+      if $have_freetype ; then
+        AC_MSG_RESULT(yes)
+      else
+        AC_MSG_RESULT(no)
+      fi
+
+      CPPFLAGS="$gtk_save_cppflags"
+    fi
+  fi
+  AC_SUBST(FREETYPE_LIBS)
+  AC_SUBST(FREETYPE_CFLAGS)
+fi
+
+if test "x$gdktarget" = "xx11"; then
+  # We start off with the libraries from Pango
+
+  if $PKG_CONFIG --exists pangox ; then : ; else
+    AC_MSG_ERROR([pangox Pango backend is required for x11 target])
+  fi
+    
+  ## 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)
+    if $have_freetype ; then
+      :
+    else
+      AC_MSG_ERROR([pangoxft Pango backend found but did not find freetype libraries])
+    fi
+  else
+    PANGO_PACKAGES="pangox"
+    have_xft=false
+  fi
+
+  AM_CONDITIONAL(HAVE_XFT, $have_xft)
+
+  #
+  # If Pango included the shared library dependencies from X11 in
+  # the pkg-config output, then we use that (to avoid duplicates).
+  # but if they were omitted to avoid binary compatibility problems
+  # then we need to repeat the checks.
+  #
+  x_libs="`$PKG_CONFIG --libs $PANGO_PACKAGES`"
+  case x_libs in
+    *-lX11*) pango_omitted_x_deps=no ;;
+    *)       pango_omitted_x_deps=yes ;;
+  esac
+
+  x_cflags="`$PKG_CONFIG --cflags $PANGO_PACKAGES`"
+  x_extra_libs=
+
+  if test $pango_omitted_x_deps = yes ; then
+    AC_PATH_XTRA
+
+    if test x$no_x = xyes ; then
+      AC_MSG_ERROR([X development libraries not found])
+    fi
+
+    x_libs="$X_LIBS -lX11 $X_EXTRA_LIBS"
+
+    #
+    # Checks for Xft/XRender
+    #
+    XFT_LIBS=""
+    XFT_CFLAGS=""
+    if test $have_xft = true ; then
+      gtk_save_cppflags="$CPPFLAGS"
+      CPPFLAGS="$CPPFLAGS $x_cflags"
+      have_xft=false
+
+      AC_CHECK_LIB(Xrender, XRenderFindFormat, 
+        [AC_CHECK_LIB(Xft, XftFontOpen,
+          [AC_CHECK_HEADER(X11/Xft/XftFreetype.h,
+            have_xft=true,:)],
+         :,-lXrender -lXext $x_libs $FREETYPE_LIBS)]
+      ,:,-lXext $x_libs)
+
+      CPPFLAGS="$gtk_save_cppflags"
+
+      if $have_xft ; then
+        x_libs="$X_LIBS -lXft -lXrender -lXext -lX11 $FREETYPE_LIBS $X_EXTRA_LIBS"
+      else
+        AC_MSG_ERROR([pangoxft Pango backend found, but Xft not found])
+      fi
+    fi
+  fi           
+
+  ## 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,
+        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, 
+            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 Xinerama extension (Solaris impl or Xfree impl)
+
+  case "$host" in
+      *-*-solaris*)
+          # Check for solaris
+         use_solaris_xinerama=yes
+         AC_CHECK_LIB(Xext, XineramaGetInfo,
+                       use_solaris_xinerama=yes, use_solaris_xinerama=no)
+         if test "x$use_solaris_xinerama" = "xyes"; then
+             AC_CHECK_HEADER(X11/extensions/xinerama.h,
+               if test -z "`echo $x_extra_libs $x_libs | grep "\-lXext" 2> /dev/null`"; then
+                   x_extra_libs="-lXext $x_extra_libs"
+               fi
+               AC_DEFINE(HAVE_SOLARIS_XINERAMA)
+               AC_DEFINE(HAVE_XINERAMA), use_solaris_xinerama=no)
+         fi    
+         AC_MSG_CHECKING(for Xinerama support on Solaris)
+         AC_MSG_RESULT($use_solaris_xinerama);
+         ;;
+      *)
+         # Check for XFree
+         use_xfree_xinerama=yes
+         AC_CHECK_LIB(Xinerama, XineramaQueryExtension,
+             [AC_CHECK_HEADER(extensions/Xinerama.h, 
+                 x_extra_libs="-lXinerama $x_extra_libs"   
+                 if test -z "`echo $x_extra_libs $x_libs | grep "\-lXext" 2> /dev/null`"; then
+                     x_extra_libs="-lXext $x_extra_libs"
+                 fi
+                 AC_DEFINE(HAVE_XFREE_XINERAMA)
+                 AC_DEFINE(HAVE_XINERAMA), 
+                 use_xfree_xinerama=no)],
+             use_xfree_xinerama=no)
+         AC_MSG_CHECKING(for Xinerama support on XFree86)
+         AC_MSG_RESULT($use_xfree_xinerama);       
+          ;;
+  esac
+
+  # Check for shaped window extension
+
+  AC_CHECK_LIB(Xext, XShapeCombineMask,
+      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_for_checks)
+
+  # Check for XConvertCase (X11R6 specific)
+
+  AC_CHECK_LIB(X11, XConvertCase,
+      AC_DEFINE(HAVE_XCONVERTCASE),
+      ,
+      $x_libs_for_checks)
+
+  # Check for XIM support.
+
+  AC_CHECK_LIB(X11, XUnregisterIMInstantiateCallback,
+           : ,
+           enable_xim_inst="no",
+           $x_libs_for_checks)
+
+  # On Solaris, calling XRegisterIMInstantiateCallback seems to
+  # cause an immediate segfault, so we disable it, unless
+  # the user specifically forces it to be on.
+
+  if test x$enable_xim_inst = xmaybe ; then
+    case host in
          *-*-solaris*)
             enable_xim_inst="no"
             ;;
@@ -484,28 +1140,23 @@ if test "x$gdktarget" = "xx11"; then
         AC_CHECK_LIB(X11, XkbQueryExtension,
                      AC_DEFINE(HAVE_XKB),
                     ,
-                    $x_libs)
+                    $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 $x_libs"
-  elif test "x$with_xinput" = "xxfree"; then
+  if test "x$with_xinput" = "xxfree" || test "x$with_xinput" = "xyes"; then
     AC_DEFINE(XINPUT_XFREE)
-    x_libs="-lXi $x_libs"
+    x_extra_libs="-lXi $x_extra_libs"
   else
     AC_DEFINE(XINPUT_NONE)
   fi
 
-  AM_CONDITIONAL(XINPUT_GXI, test x$with_xinput = xgxi)
   AM_CONDITIONAL(XINPUT_XFREE, test x$with_xinput = xxfree)
 
   if test "x$enable_shm" = "xyes"; then
@@ -514,90 +1165,107 @@ if test "x$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"
-
-  # these are already defined above
-  #gdktargetlib = "libgdk-x11-1.3.la"
-  #gtktargetlib = "libgtk-x11-1.3.la"
+  GDK_EXTRA_CFLAGS=
+  if test $pango_omitted_x_deps = yes ; then
+    GDK_EXTRA_LIBS="$x_extra_libs $x_libs $GDK_EXTRA_LIBS"
+  else
+    GDK_EXTRA_LIBS="$x_extra_libs $GDK_EXTRA_LIBS"
+  fi
 
   AM_CONDITIONAL(USE_X11, true)
 else
   AM_CONDITIONAL(USE_X11, false)
 fi
 
-if test "x$gdktarget" = "xnanox"; then
-  AC_CHECK_LIB(nano-X, GrOpen,,AC_MSG_ERROR([nano-X libraries not found.]))
-  # nano-X may require additional libraries
-  more_cflags=
-  more_ldflags=
-  more_libs="-lnano-X"
-  more_includes=
-
-  gdktargetlib="libgdk-nanox-1.3.la"
-  gtktargetlib="libgtk-nanox-1.3.la"
-
-  with_xinput=no
-  AC_DEFINE(XINPUT_NONE)
-  x_cflags=
-  x_includes=
-  x_ldflags=
-  x_libs=
-  xinput_progs=
-  AM_CONDITIONAL(USE_NANOX, true)
+if test "x$gdktarget" = "xwin32"; then
+  # We start off with the libraries from Pango
+
+  ## be sure we also have Pango built with win32 support
+  PANGO_PACKAGES="pangowin32"
+
+  if test x$have_wintab = xyes; then
+    GDK_WIN32_EXTRA_CFLAGS="-I $with_wintab/include"
+    AC_SUBST(GDK_WIN32_EXTRA_CFLAGS)
+  fi
+
+  GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -lgdi32 -user32 -limm32 -lshell32 -lole32 -luuid"
+  AM_CONDITIONAL(USE_WIN32, true)
 else
-  AM_CONDITIONAL(USE_NANOX, false)
+  AM_CONDITIONAL(USE_WIN32, false)
 fi
 
-if test "x$gdktarget" = "xlinux-fb"; then
-  more_cflags=
-  more_ldflags=
-  more_libs=
-  more_includes=
-
-  gdktargetlib="libgdk-linux-fb-1.3.la"
-  gtktargetlib="libgtk-linux-fb-1.3.la"
-
-  with_xinput=no
-  AC_DEFINE(XINPUT_NONE)
-  x_cflags=
-  x_includes=
-  x_ldflags=
-  x_libs=
-  xinput_progs=
+AC_SUBST(xinput_progs)
 
-  AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
-  if test x$FREETYPE_CONFIG = xno ; then
-    AC_MSG_ERROR([*** freetype-config not found])
+GDK_PIXBUF_XLIB_PACKAGES=
+GDK_PIXBUF_XLIB_DEP_LIBS="`$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  gthread-2.0 $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
+  if $have_freetype ; then
+    :
+  else
+    AC_MSG_ERROR([Using linux-fb backend but freetype was not found])
   fi
 
-  FREETYPE_CFLAGS="`$FREETYPE_CONFIG --cflags`"
-  FREETYPE_LIBS="`$FREETYPE_CONFIG --libs`"
+  ft2_libs="`$PKG_CONFIG --libs pangoft2`"
+  case ft2_libs in
+    *-lfreetype*) pango_omitted_ft2_deps=no ;;
+    *)            pango_omitted_ft2_deps=yes ;;
+  esac
+
   CFLAGS="$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=""
+  if test $pango_omitted_ft2_deps = yes ; then
+    GDK_EXTRA_LIBS="$FREETYPE_LIBS $GDK_EXTRA_LIBS"
+  fi
+
   AM_CONDITIONAL(USE_LINUX_FB, true)
 else
   AM_CONDITIONAL(USE_LINUX_FB, false)
+  AM_CONDITIONAL(ENABLE_FB_MANAGER, false)
 fi
-AC_SUBST(FREETYPE_LIBS)
-AC_SUBST(FREETYPE_CFLAGS)
 
 #
 # Pick correct Pango packages to use
@@ -609,14 +1277,14 @@ if test "x$gdktarget" = "xx11"; then
         else
             PANGO_PACKAGES=pangox
         fi
+elif test "x$gdktarget" = "xwin32"; then
+        PANGO_PACKAGES=pangowin32
 elif test "x$gdktarget" = "xlinux-fb"; then
         PANGO_PACKAGES=pangoft2
 else
         PANGO_PACKAGES=pango
 fi
 
-AC_SUBST(PANGO_PACKAGES)
-
 # Check for Pango flags
 
 AC_MSG_CHECKING(Pango flags)
@@ -635,375 +1303,84 @@ else
 fi
 
 CFLAGS="$CFLAGS $PANGO_CFLAGS"
-AC_SUBST(PANGO_LIBS)
-AC_SUBST(PANGO_CFLAGS)
 
-AC_CHECK_LIB(pango, pango_context_new, :, AC_MSG_ERROR([
+if $PKG_CONFIG --uninstalled $PANGO_PACKAGES; then
+        :
+else
+        AC_CHECK_LIB(pango-1.0, 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 $x_ldflags $x_libs)
+*** 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)
-
-
-# Check if X_LOCALE definition is necessary
-
-AC_MSG_CHECKING(need -DX_LOCALE)
-
-AC_TRY_RUN([
-#include <stdio.h>
-#include <locale.h>
-
-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)
-
-if test $need_x_locale = yes; then
-  GTK_LOCALE_FLAGS="-DX_LOCALE"
-fi
-
-# Checks for header files.
-AC_HEADER_STDC
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_C_CONST
-
-# Checks for library functions.
-AC_TYPE_SIGNAL
-AC_FUNC_MMAP
+GDK_PACKAGES=$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  gthread-2.0 $GDK_PIXBUF_PACKAGES $GDK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS"
 
-# 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=
+#
+# If we aren't writing explicit dependencies, then don't put the extra libraries we need
+# into the pkg-config files
+#
+if test $enable_explicit_deps != yes ; then
+  GDK_EXTRA_LIBS=
 fi
-AC_MSG_RESULT($gdk_working_wctype)
-AC_SUBST(GDK_WLIBS)
 
-AC_SUBST(GTK_DEBUG_FLAGS)
-AC_SUBST(GTK_XIM_FLAGS)
-AC_SUBST(GTK_LOCALE_FLAGS)
+AC_SUBST(GDK_PACKAGES)
+AC_SUBST(GDK_EXTRA_LIBS)
+AC_SUBST(GDK_EXTRA_CFLAGS)
+AC_SUBST(GDK_DEP_LIBS)
+AC_SUBST(GDK_DEP_CFLAGS)
 
-##################################################
-# Checks for gdk-pixbuf
-##################################################
 
-AC_MSG_CHECKING(whether to build gmodulized gdk-pixbuf)
+########################################
+# Check for Accessibility Toolkit flags
+########################################
 
-AC_ARG_ENABLE(modules, [  --disable-modules       Disables dynamic module loading],[
-       if test x$withval = xyes; then 
-           with_modules=yes
-        else
-            with_modules=no
-       fi
-])
+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`
 
-dynworks=false
-deps=
-if test x$with_modules = xno; then
-    AC_MSG_RESULT(no)
+        AC_MSG_RESULT($ATK_CFLAGS $ATK_LIBS)
 else
-    AC_MSG_RESULT(yes)
-    AC_MSG_CHECKING(whether dynamic modules work)
-    oLIBS="$LIBS"
-    oCFLAGS="$CFLAGS"
-    CFLAGS="$GLIB_CFLAGS"
-    LIBS="$GLIB_LIBS"
-    AC_TRY_RUN([
-    #include <glib.h>
-    #include <gmodule.h>
-    main ()
-    {
-       if (g_module_supported ())
-           exit (0);
-       else
-           exit (1);
-    }
-    ], dynworks=true)
-    LIBS="$oLIBS"
-    CFLAGS="$oCFLAGS"
-fi
-
-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
+        AC_MSG_ERROR([
+*** Accessibility Toolkit not found. Accessibility Toolkit is required
+*** to build GTK+.
+])
 fi
 
-if $dynworks; then
-   AC_DEFINE(USE_GMODULE)
-   AC_MSG_RESULT(yes)
+if $PKG_CONFIG --uninstalled $ATK_PACKAGES; then
+        :
 else
-   AC_MSG_RESULT(no)
+        AC_CHECK_LIB(atk-1.0, atk_object_get_type, : , AC_MSG_ERROR([
+                *** Cannot link to Accessibility Toolkit. Accessibility Toolkit is required
+                *** to build GTK+]), $ATK_LIBS $GLIB_LIBS)
 fi
 
-dnl Test for libtiff
-  if test -z "$LIBTIFF"; then
-    AC_CHECK_LIB(tiff, TIFFReadScanline,
-      AC_CHECK_HEADER(tiffio.h,
-        TIFF='tiff'; LIBTIFF='-ltiff',
-        AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
-      AC_CHECK_LIB(tiff, TIFFWriteScanline,
-        AC_CHECK_HEADER(tiffio.h,
-          TIFF='tiff'; LIBTIFF='-ltiff -ljpeg -lz',
-          AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
-        AC_CHECK_LIB(tiff34, TIFFFlushData,
-          AC_CHECK_HEADER(tiffio.h,
-            TIFF='tiff'; LIBTIFF='-ltiff34 -ljpeg -lz',
-            AC_MSG_WARN(*** TIFF loader will not be built (TIFF header files not found) ***)),
-        AC_MSG_WARN(*** TIFF plug-in will not be built (TIFF library not found) ***), -ljpeg -lz -lm), -ljpeg -lz -lm), -lm)
-  fi
+GTK_PACKAGES=atk
+GTK_EXTRA_LIBS=
+GTK_EXTRA_CFLAGS= 
+GTK_DEP_LIBS="$GDK_EXTRA_LIBS `$PKG_CONFIG --libs $GDK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GTK_EXTRA_LIBS $GDK_PIXBUF_EXTRA_LIBS"
+GTK_DEP_CFLAGS="`$PKG_CONFIG --cflags  gthread-2.0 $GDK_PIXBUF_PACKAGES $GDK_PACKAGES $GTK_PACKAGES` $GDK_PIXBUF_EXTRA_CFLAGS $GDK_EXTRA_CFLAGS $GTK_EXTRA_CFLAGS"
 
-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
-
-deps="$LIBTIFF $LIBJPEG $LIBPNG"
-
-AC_SUBST(LIBTIFF)
-AC_SUBST(LIBJPEG)
-AC_SUBST(LIBPNG)
-
-AM_CONDITIONAL(BUILD_DYNAMIC_MODULES, $dynworks)
-
-#
-# Allow building some or all gdk-pixbuf loaders included
-#
-AC_MSG_CHECKING(pixbuf loaders to build)
-
-AC_ARG_WITH(included_loaders, [  --with-included-loaders=LOADER1,LOADER2,... Build the specified loaders into gdk-pixbuf (only used if module loading disabled)])
-
-all_loaders="png,bmp,wbmp,gif,ico,jpeg,pnm,ras,tiff,xpm"
-included_loaders=""
-# If no loaders specified, include all
-if test "x$with_included_loaders" = x ; then
-  included_loaders="$all_loaders"
-else
-  included_loaders="$with_included_loaders"
-fi
-
-AC_MSG_RESULT($included_loaders)
-
-INCLUDED_LOADER_OBJ=
-INCLUDED_LOADER_DEFINE=
-
-IFS="${IFS=    }"; gtk_save_ifs="$IFS"; IFS=","
-for loader in $included_loaders; do
- if ! echo "$all_loaders" | grep "\(^\|\,\)$loader\(\$\|\,\)" > /dev/null; then
-   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)
-
-AC_HEADER_STDC
-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$LIBJPEG" != x)
-
-GDK_PIXBUF_LIBDIR='-L${libdir}'
-GDK_PIXBUF_INCLUDEDIR="-I${includedir} $GTK_CFLAGS"
-GDK_PIXBUF_LIBS="$GLIB_LIBS -lgdk_pixbuf $deps $GTK_LIBS"
-AC_SUBST(STATIC_LIB_DEPS)
-STATIC_LIB_DEPS="$deps"
-
-AC_SUBST(GDK_PIXBUF_LIBDIR)
-AC_SUBST(GDK_PIXBUF_INCLUDEDIR)
-AC_SUBST(GDK_PIXBUF_LIBS)
-
-GDK_PIXBUF_XLIB_LIBDIR=$GDK_PIXBUF_LIBDIR
-GDK_PIXBUF_XLIB_INCLUDEDIR=$GDK_PIXBUF_INCLUDEDIR
-GDK_PIXBUF_XLIB_LIBS="$GLIB_LIBS -lgdk_pixbuf_xlib $deps $X11_LIBS"
-
-AC_SUBST(GDK_PIXBUF_XLIB_LIBDIR)
-AC_SUBST(GDK_PIXBUF_XLIB_INCLUDEDIR)
-AC_SUBST(GDK_PIXBUF_XLIB_LIBS)
-
-# 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
+AC_SUBST(GTK_PACKAGES)
+AC_SUBST(GTK_EXTRA_LIBS)
+AC_SUBST(GTK_EXTRA_CFLAGS)
+AC_SUBST(GTK_DEP_LIBS)
+AC_SUBST(GTK_DEP_CFLAGS)
 
-AM_CONDITIONAL(USE_MMX, test x$use_mmx_asm = xyes)
 
+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 ])
+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'
@@ -1014,19 +1391,30 @@ fi
 AC_SUBST(HTML_DIR)
 
 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
-AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
-AC_SUBST(HAVE_GTK_DOC)
+
+gtk_doc_min_version=0.9
+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_CHECK_PROG(DB2HTML, db2html, true, false)
 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
 
-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="$enableval", enable_gtk_doc=auto)
+dnl Make people enable the gtk-doc stuff explicitely.
+AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc        use gtk-doc to build documentation [default=no]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
 
-if test x$enable_gtk_doc = xauto ; then
-  if test x$GTKDOC = xtrue ; then
-    enable_gtk_doc=yes
-  else
+if test x$enable_gtk_doc = xyes ; then
+  if test x$GTKDOC != xtrue ; then
     enable_gtk_doc=no 
   fi
 fi
@@ -1035,9 +1423,6 @@ 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)
 
-GDK_PIXBUF_DIR=`(cd $srcdir; pwd)`
-AC_SUBST(GDK_PIXBUF_DIR)
-
 
 ##################################################
 # Output commands
@@ -1101,13 +1486,12 @@ _______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
+elif test "x$gdktarget" = "xwin32" ; then
   gdk_windowing='
-#define GDK_WINDOWING_NANOX'
+#define GDK_WINDOWING_WIN32'
 elif test "x$gdktarget" = "xlinux-fb" ; then
   gdk_windowing='
 #define GDK_WINDOWING_FB
@@ -1131,18 +1515,24 @@ fi
 ])
 
 AC_PATH_PROG(SGML2HTML, sgml2html, no)
-AM_CONDITIONAL(HAVE_SGML2HTML, ! test x$SGML2HTML = xno)
+AM_CONDITIONAL(HAVE_SGML2HTML, test x$SGML2HTML != xno)
 
 AC_OUTPUT([
+config.h.win32
+gtk-zip.sh
 gtk+.spec
-docs/gtk-config.1
 Makefile
 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
@@ -1155,6 +1545,7 @@ docs/faq/Makefile
 docs/tutorial/Makefile
 gdk-pixbuf/Makefile
 gdk-pixbuf/makefile.mingw
+gdk-pixbuf/gdk_pixbuf.rc
 gdk-pixbuf/gdk-pixbuf-features.h
 gdk-pixbuf/pixops/Makefile
 gdk-pixbuf/pixops/makefile.mingw
@@ -1165,17 +1556,17 @@ gdk/win32/Makefile
 gdk/win32/makefile.mingw
 gdk/win32/rc/Makefile
 gdk/win32/rc/gdk.rc
-gdk/nanox/Makefile
 gdk/linux-fb/Makefile
 gtk/Makefile
 gtk/makefile.mingw
 gtk/makefile.msc
-gtk/gtkcompat.h
+gtk/gtkversion.h
 gtk/gtk-win32.rc
 gtk/stock-icons/Makefile
+gtk/theme-bits/Makefile
 modules/Makefile
 modules/input/Makefile
 contrib/Makefile
 contrib/gdk-pixbuf-xlib/Makefile
 contrib/gdk-pixbuf-xlib/gdk-pixbuf-xlib-2.0.pc
-], [chmod +x gtk-config-2.0])
+])