]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
Fix typo in wxGUIEventLoop::ScheduleExit() in wxMotif.
[wxWidgets.git] / configure.in
index 6e0e2f329b9dd420f4cc096f7dce3509f5364f45..e87b56cfcc21116e94204043d19b406dc628701f 100644 (file)
@@ -17,7 +17,7 @@ dnl ---------------------------------------------------------------------------
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
-AC_INIT([wxWidgets], [2.9.3], [wx-dev@lists.wxwidgets.org])
+AC_INIT([wxWidgets], [2.9.5], [wx-dev@lists.wxwidgets.org])
 
 dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package
 AC_CONFIG_SRCDIR([wx-config.in])
@@ -43,7 +43,7 @@ dnl wx_release_number += 1
 
 wx_major_version_number=2
 wx_minor_version_number=9
-wx_release_number=3
+wx_release_number=5
 wx_subrelease_number=0
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
@@ -103,7 +103,7 @@ NEEDS_D_REENTRANT_FOR_R_FUNCS=0
 dnl the list of all available toolkits
 dnl
 dnl update NUM_TOOLKITS calculation below when adding a new toolkit here!
-ALL_TOOLKITS="COCOA GTK OSX_CARBON OSX_COCOA OSX_IPHONE MGL MICROWIN MOTIF MSW PM X11 DFB"
+ALL_TOOLKITS="COCOA GTK OSX_CARBON OSX_COCOA OSX_IPHONE MICROWIN MOTIF MSW PM X11 DFB"
 
 dnl NB: these wxUSE_XXX constants have value of 0 or 1 unlike all the other ones
 dnl     which are either yes or no
@@ -112,7 +112,6 @@ DEFAULT_wxUSE_GTK=0
 DEFAULT_wxUSE_OSX_CARBON=0
 DEFAULT_wxUSE_OSX_COCOA=0
 DEFAULT_wxUSE_OSX_IPHONE=0
-DEFAULT_wxUSE_MGL=0
 DEFAULT_wxUSE_MICROWIN=0
 DEFAULT_wxUSE_MOTIF=0
 DEFAULT_wxUSE_MSW=0
@@ -128,7 +127,6 @@ DEFAULT_DEFAULT_wxUSE_GTK=0
 DEFAULT_DEFAULT_wxUSE_OSX_CARBON=0
 DEFAULT_DEFAULT_wxUSE_OSX_COCOA=0
 DEFAULT_DEFAULT_wxUSE_OSX_IPHONE=0
-DEFAULT_DEFAULT_wxUSE_MGL=0
 DEFAULT_DEFAULT_wxUSE_MICROWIN=0
 DEFAULT_DEFAULT_wxUSE_MOTIF=0
 DEFAULT_DEFAULT_wxUSE_MSW=0
@@ -286,7 +284,6 @@ case "${host}" in
     USE_DOS=1
     AC_DEFINE(__DOS__)
     PROGRAM_EXT=".exe"
-    DEFAULT_DEFAULT_wxUSE_MGL=1
   ;;
 
   *-pc-os2_emx | *-pc-os2-emx )
@@ -388,27 +385,23 @@ dnl features disabled by default
 DEFAULT_wxUSE_ACCESSIBILITY=no
 DEFAULT_wxUSE_IPV6=no
 DEFAULT_wxUSE_GSTREAMER8=no
+DEFAULT_wxUSE_UNICODE_UTF8=no
+DEFAULT_wxUSE_UNICODE_UTF8_LOCALE=no
 
 dnl automatic features
 DEFAULT_wxUSE_ARTPROVIDER_TANGO=auto
-DEFAULT_wxUSE_UNICODE_UTF8=auto
 DEFAULT_wxUSE_OPENGL=auto
 DEFAULT_wxUSE_MEDIACTRL=auto
 DEFAULT_wxUSE_COMPILER_TLS=auto
 DEFAULT_wxUSE_HOTKEY=auto
 DEFAULT_wxUSE_METAFILE=auto
 
-DEFAULT_wxUSE_UNICODE_UTF8_LOCALE=no
-
 dnl Mac/Cocoa users need to enable building universal binaries explicitly
 DEFAULT_wxUSE_UNIVERSAL_BINARY=no
 DEFAULT_wxUSE_MAC_ARCH=no
 
 DEFAULT_wxUSE_OFFICIAL_BUILD=no
 
-dnl Applicable only when --with-gtk was used:
-DEFAULT_wxUSE_GTK2=yes
-
 dnl Always default to no. Only special cases require this.
 DEFAULT_wxUSE_OBJC_UNIQUIFYING=no
 
@@ -473,7 +466,7 @@ fi
 
 dnl we use AC_ARG_WITH and not WX_ARG_WITH for the toolkit options as they
 dnl shouldn't default to wxUSE_ALL_FEATURES
-AC_ARG_WITH(gtk,          [[  --with-gtk[=VERSION]    use GTK+, VERSION can be 2 (default), 1 or "any"]], [wxUSE_GTK="$withval" CACHE_GTK=1 TOOLKIT_GIVEN=1])
+AC_ARG_WITH(gtk,          [[  --with-gtk[=VERSION]    use GTK+, VERSION can be 3, 2 (default), 1 or "any"]], [wxUSE_GTK="$withval" CACHE_GTK=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(motif,         [  --with-motif            use Motif/Lesstif], [wxUSE_MOTIF="$withval" CACHE_MOTIF=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(osx_carbon,    [  --with-osx_carbon       use Mac OS X (Carbon)], [wxUSE_OSX_CARBON="$withval" CACHE_OSX_CARBON=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(osx_cocoa,     [  --with-osx_cocoa        use Mac OS X (Cocoa)], [wxUSE_OSX_COCOA="$withval" CACHE_OSX_COCOA=1 TOOLKIT_GIVEN=1])
@@ -487,13 +480,10 @@ AC_ARG_WITH(old_cocoa,     [  --with-old_cocoa        use old, deprecated, Cocoa
 AC_ARG_WITH(wine,          [  --with-wine             use Wine], [wxUSE_WINE="$withval" CACHE_WINE=1])
 AC_ARG_WITH(msw,           [  --with-msw              use MS-Windows], [wxUSE_MSW="$withval" CACHE_MSW=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(pm,            [  --with-pm               use OS/2 Presentation Manager], [wxUSE_PM="$withval" CACHE_PM=1 TOOLKIT_GIVEN=1])
-AC_ARG_WITH(mgl,           [  --with-mgl              use SciTech MGL], [wxUSE_MGL="$withval" wxUSE_UNIVERSAL="yes" CACHE_MGL=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(directfb,      [  --with-directfb         use DirectFB], [wxUSE_DFB="$withval" wxUSE_UNIVERSAL="yes" CACHE_DFB=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(microwin,      [  --with-microwin         use MicroWindows], [wxUSE_MICROWIN="$withval" CACHE_MICROWIN=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(x11,           [  --with-x11              use X11], [wxUSE_X11="$withval" wxUSE_UNIVERSAL="yes" CACHE_X11=1 TOOLKIT_GIVEN=1])
 WX_ARG_ENABLE(nanox,       [  --enable-nanox          use NanoX], wxUSE_NANOX)
-
-AC_ARG_ENABLE(gtk2,        [  --disable-gtk2          use GTK+ 1.2 instead of 2.0], [wxUSE_GTK2="$enableval"])
 WX_ARG_ENABLE(gpe,         [  --enable-gpe            use GNOME PDA Environment features if possible], wxUSE_GPE)
 
 dnl check that no more than one toolkit is given and that if none are given that
@@ -546,7 +536,7 @@ if test "$wxUSE_GUI" = "yes"; then
     dnl we suppose that expr is available (maybe there is a better way to do
     dnl this? what about using ALL_TOOLKITS? TODO)
     NUM_TOOLKITS=`expr ${wxUSE_OLD_COCOA:-0} + ${wxUSE_GTK:-0} + ${wxUSE_OSX_CARBON:-0} \
-                  + ${wxUSE_OSX_COCOA:-0} + ${wxUSE_OSX_IPHONE:-0} + ${wxUSE_MGL:-0} + ${wxUSE_DFB:-0} \
+                  + ${wxUSE_OSX_COCOA:-0} + ${wxUSE_OSX_IPHONE:-0} + ${wxUSE_DFB:-0} \
                   + ${wxUSE_MICROWIN:-0} + ${wxUSE_MOTIF:-0} + ${wxUSE_MSW:-0} + ${wxUSE_X11:-0}`
 
     dnl Allow wxUSE_PM only for OS/2 with EMX.
@@ -565,15 +555,6 @@ if test "$wxUSE_GUI" = "yes"; then
         AC_MSG_ERROR(Please specify at most one toolkit)
     esac
 
-    # to be removed when --disable-gtk2 isn't needed
-    if test "x$wxUSE_GTK2" = "xyes"; then
-        wxGTK_VERSION=2
-        wxUSE_GTK1=0
-    elif test "x$wxUSE_GTK2" = "xno"; then
-        wxGTK_VERSION=1
-        wxUSE_GTK1=1
-    fi
-
     for toolkit in $ALL_TOOLKITS; do
         var=wxUSE_$toolkit
         eval "value=\$${var}"
@@ -604,12 +585,15 @@ dnl ---------------------------------------------------------------------------
 WX_ARG_SYS_WITH(libpng,    [  --with-libpng           use libpng (PNG image format)], wxUSE_LIBPNG)
 WX_ARG_SYS_WITH(libjpeg,   [  --with-libjpeg          use libjpeg (JPEG file format)], wxUSE_LIBJPEG)
 WX_ARG_SYS_WITH(libtiff,   [  --with-libtiff          use libtiff (TIFF file format)], wxUSE_LIBTIFF)
+WX_ARG_WITHOUT(libjbig,    [  --without-libjbig       don't use libjbig in libtiff even if available)], wxUSE_LIBJBIG)
+WX_ARG_WITHOUT(liblzma,    [  --without-liblzma       don't use liblzma in libtiff even if available)], wxUSE_LIBLZMA)
 WX_ARG_SYS_WITH(libxpm,    [  --with-libxpm           use libxpm (XPM file format)], wxUSE_LIBXPM)
 WX_ARG_WITH(libiconv,      [  --with-libiconv         use libiconv (character conversion)], wxUSE_LIBICONV)
 WX_ARG_WITH(libmspack,     [  --with-libmspack        use libmspack (CHM help files loading)], wxUSE_LIBMSPACK)
 WX_ARG_WITHOUT(gtkprint,   [  --without-gtkprint      don't use GTK printing support], wxUSE_GTKPRINT)
 WX_ARG_WITHOUT(gnomeprint, [  --without-gnomeprint    don't use GNOME printing libraries], wxUSE_LIBGNOMEPRINT)
 WX_ARG_WITH(gnomevfs,      [  --with-gnomevfs         use GNOME VFS for associating MIME types], wxUSE_LIBGNOMEVFS)
+WX_ARG_WITH(libnotify,     [  --with-libnotify        use libnotify for notifications], wxUSE_LIBNOTIFY)
 WX_ARG_WITH(hildon,        [  --with-hildon           use Hildon framework for Nokia 770/800/810], wxUSE_LIBHILDON)
 WX_ARG_WITH(opengl,        [  --with-opengl           use OpenGL (or Mesa)], wxUSE_OPENGL)
 
@@ -658,6 +642,7 @@ AC_ARG_ENABLE(debug,       [  --enable-debug          build library for debuggin
     ],
     wxUSE_DEBUG=default
 )
+AC_MSG_RESULT([${enable_debug-default}])
 
 case "$wxUSE_DEBUG" in
     yes)
@@ -731,7 +716,7 @@ WX_ARG_ENABLE(permissive,    [  --enable-permissive     compile code disregardin
 WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without dependency information], wxUSE_NO_DEPS)
 WX_ARG_DISABLE(vararg_macros,[  --disable-vararg_macros don't use vararg macros, even if they are supported], wxUSE_VARARG_MACROS)
 
-WX_ARG_ENABLE_PARAM(universal_binary, [[  --enable-universal_binary  create universal binary with Mac PPC and i386 (and x86_64 if using Cocoa) architectures ]], wxUSE_UNIVERSAL_BINARY)
+WX_ARG_ENABLE_PARAM(universal_binary, [[  --enable-universal_binary=archs create universal binary for the specified (or all supported) architectures]], wxUSE_UNIVERSAL_BINARY)
 WX_ARG_ENABLE_PARAM(macosx_arch,      [[  --enable-macosx_arch=ARCH  build for just the specified architecture]], wxUSE_MAC_ARCH)
 
 WX_ARG_ENABLE(compat26,      [  --enable-compat26       enable wxWidgets 2.6 compatibility], WXWIN_COMPATIBILITY_2_6)
@@ -790,6 +775,7 @@ WX_ARG_FEATURE(fontmap,       [  --enable-fontmap        use font encodings conv
 WX_ARG_FEATURE(fs_archive,    [  --enable-fs_archive     use virtual archive filesystems], wxUSE_FS_ARCHIVE)
 WX_ARG_FEATURE(fs_inet,       [  --enable-fs_inet        use virtual HTTP/FTP filesystems], wxUSE_FS_INET)
 WX_ARG_FEATURE(fs_zip,        [  --enable-fs_zip         now replaced by fs_archive], wxUSE_FS_ZIP)
+WX_ARG_FEATURE(fsvolume,      [  --enable-fsvolume       use wxFSVolume class], wxUSE_FSVOLUME)
 WX_ARG_FEATURE(fswatcher,     [  --enable-fswatcher      use wxFileSystemWatcher class], wxUSE_FSWATCHER)
 WX_ARG_FEATURE(geometry,      [  --enable-geometry       use geometry class], wxUSE_GEOMETRY)
 WX_ARG_FEATURE(log,           [  --enable-log            use logging system], wxUSE_LOG)
@@ -1052,7 +1038,7 @@ WX_ARG_FEATURE(dragimage,   [  --enable-dragimage      use wxDragImage], wxUSE_D
 WX_ARG_FEATURE(accessibility,[  --enable-accessibility  enable accessibility support], wxUSE_ACCESSIBILITY)
 WX_ARG_FEATURE(uiactionsim,  [  --enable-uiactionsim    use wxUIActionSimulator (experimental)], wxUSE_UIACTIONSIMULATOR)
 WX_ARG_FEATURE(dctransform,  [  --enable-dctransform    use wxDC::SetTransformMatrix and related], wxUSE_DC_TRANSFORM_MATRIX)
-WX_ARG_FEATURE(webviewwebkit,[  --enable-webview-webkit use wxWebView WebKit backend], wxUSE_WEBVIEW_WEBKIT)
+WX_ARG_FEATURE(webviewwebkit,[  --enable-webviewwebkit  use wxWebView WebKit backend], wxUSE_WEBVIEW_WEBKIT)
 
 dnl ---------------------------------------------------------------------------
 dnl support for image formats that do not rely on external library
@@ -1077,7 +1063,7 @@ WX_ARG_FEATURE(ps-in-msw,   [  --enable-ps-in-msw      use PS printing in wxMSW
 WX_ARG_FEATURE(ownerdrawn,  [  --enable-ownerdrawn     use owner drawn controls (Win32 and OS/2 only)], wxUSE_OWNER_DRAWN)
 WX_ARG_FEATURE(uxtheme,     [  --enable-uxtheme        enable support for Windows XP themed look (Win32 only)], wxUSE_UXTHEME)
 WX_ARG_FEATURE(wxdib,       [  --enable-wxdib          use wxDIB class (Win32 only)], wxUSE_DIB)
-WX_ARG_FEATURE(webviewie,   [  --enable-webview-ie     use wxWebView IE backend (Win32 only)], wxUSE_WEBVIEW_IE)
+WX_ARG_FEATURE(webviewie,   [  --enable-webviewie      use wxWebView IE backend (Win32 only)], wxUSE_WEBVIEW_IE)
 
 dnl this one is not really MSW-specific but it exists mainly to be turned off
 dnl under MSW, it should be off by default on the other platforms
@@ -1150,60 +1136,53 @@ if test "$wxUSE_MAC" = 1; then
 retest_macosx_linking=no
 
 OSX_ARCH_OPTS=""
-if test "x$wxUSE_MAC_ARCH" != xno; then
-    OSX_ARCH_OPTS="-arch $wxUSE_MAC_ARCH"
-fi
-
-dnl Support the old --enable-universal_binary in case anyone was using it.
-    if test "x$wxUSE_UNIVERSAL_BINARY" != xno ; then
-        dnl --enable-universal_binary uses a default SDK (currently 10.4u)
-        dnl --enable-universal_binary=SDK names a path to an SDK
-        if test "x$wxUSE_UNIVERSAL_BINARY" == xyes; then
-            # Implicitly turn on the new --with-macosx-sdk using the default
-            # SDK which provides the behaviour this option has always had.
-            if test "x$wxUSE_MACOSX_SDK" = "x"; then
-                AC_MSG_WARN([Enabling default SDK due to --enable-universal_binary.])
-                AC_MSG_WARN([If you don't want this, specify --without-macosx-sdk])
-                wxUSE_MACOSX_SDK=yes
-            fi
-        else
-            # Complain to user if he specified an argument to --enable-universal_binary
-            # and also 1) specified --with-macosx-sdk using the default (yes) or
-            # 2) specified --with-macosx-sdk using a path or 3) specified
-            # --without-macosx-sdk (no).
-            if test "x$wxUSE_MACOSX_SDK" != "x" ; then
-                AC_MSG_FAILURE([Please specify the new --with-macosx-sdk=PATH and do not specify an arg to --enable-universal_binary])
-            else
-                # Put the SDK path into the wxUSE_MACOSX_SDK.  We don't have to
-                # special-case the empty string because the below test simply
-                # converts "no" to the empty string anyway.
-                wxUSE_MACOSX_SDK="$wxUSE_UNIVERSAL_BINARY"
-                dnl Warn about deprecated usage.
-                AC_MSG_WARN([Please use --with-macosx-sdk=PATH and --enable-universal_binary without an argument])
-            fi
-        fi
-        dnl FIXME: I think it would be better to put this into CC, CXX, and LD rather than the flags.
-        OSX_ARCH_OPTS="-arch ppc -arch i386"
-       if test "$wxUSE_OSX_COCOA" = 1; then
-            OSX_ARCH_OPTS="$OSX_ARCH_OPTS -arch x86_64"
+
+dnl Deal with architecture selection. By default, we compile for the current
+dnl architecture, whatever it is. With --enable-universal_binary the list of
+dnl architectures can be explicitly specified. If it isn't, we compile for all
+dnl supported ones.
+if test "x$wxUSE_UNIVERSAL_BINARY" != xno ; then
+    if test "x$wxUSE_MAC_ARCH" != xno; then
+        AC_MSG_WARN([--enable-macosx_arch is ignored when --enable-universal_binary is used.])
+    fi
+
+    if test "x$wxUSE_UNIVERSAL_BINARY" != xyes; then
+        OSX_ARCH_OPTS=$wxUSE_UNIVERSAL_BINARY
+    else dnl Use all architectures supported
+        OSX_ARCH_OPTS="ppc,i386"
+        if test "$wxUSE_OSX_COCOA" = 1; then
+            OSX_ARCH_OPTS="$OSX_ARCH_OPTS,x86_64"
         fi
-        AC_MSG_CHECKING([for universal binary architectures])
-       AC_MSG_RESULT([$OSX_ARCH_OPTS])
-
-        dnl NOTE: Only the compiler driver needs arch flags.  The link editor
-        dnl is incapable of using them but the compiler driver (which we use
-        dnl as LD when building dynamic libraries) uses them to invoke the
-        dnl real ld multiple times.  If we moved to libtool -dynamic we would
-        dnl need no arch flags because libtool automatically invokes ld for
-        dnl every architecture found in the fat input files.
-        dnl
-        dnl For static library builds, AR/RANLIB automatically create proper
-        dnl fat archives although AR is unable to update them once RANLIB has
-        dnl made them into proper fat archives.  Fortunately, our link process
-        dnl simply removes the .a file before using ar to create a new one.
-        dnl If we did move to libtool -static we still wouldn't need arch flags
-        dnl because libtool automatically figures it out based on input.
-        retest_macosx_linking=yes
+    fi
+
+    AC_MSG_CHECKING([for architectures to use in universal binary])
+    AC_MSG_RESULT([$OSX_ARCH_OPTS])
+
+    dnl NOTE: Only the compiler driver needs arch flags.  The link editor
+    dnl is incapable of using them but the compiler driver (which we use
+    dnl as LD when building dynamic libraries) uses them to invoke the
+    dnl real ld multiple times.  If we moved to libtool -dynamic we would
+    dnl need no arch flags because libtool automatically invokes ld for
+    dnl every architecture found in the fat input files.
+    dnl
+    dnl For static library builds, AR/RANLIB automatically create proper
+    dnl fat archives although AR is unable to update them once RANLIB has
+    dnl made them into proper fat archives.  Fortunately, our link process
+    dnl simply removes the .a file before using ar to create a new one.
+    dnl If we did move to libtool -static we still wouldn't need arch flags
+    dnl because libtool automatically figures it out based on input.
+    retest_macosx_linking=yes
+else
+    if test "x$wxUSE_MAC_ARCH" != xno; then
+        OSX_ARCH_OPTS=$wxUSE_MAC_ARCH
+    fi
+fi
+
+if test "x$OSX_ARCH_OPTS" != "x"; then
+    dnl Check if there is more than one architecture
+    if echo $OSX_ARCH_OPTS | grep -q ","; then
+        AC_MSG_WARN([Disabling dependency tracking due to universal binary build.])
+        disable_macosx_deps=yes
 
         dnl HACK: PCH could be made to work by precompiling for each architecture into separate directories
         dnl and including all architecture directories with each compiler invocation.
@@ -1213,11 +1192,14 @@ dnl Support the old --enable-universal_binary in case anyone was using it.
         bk_use_pch=no
     fi
 
-CXXFLAGS="$OSX_ARCH_OPTS $CXXFLAGS"
-CFLAGS="$OSX_ARCH_OPTS $CFLAGS"
-OBJCXXFLAGS="$OSX_ARCH_OPTS $OBJCXXFLAGS"
-OBJCFLAGS="$OSX_ARCH_OPTS $OBJCFLAGS"
-LDFLAGS="$OSX_ARCH_OPTS $LDFLAGS"
+    OSX_ARCH_OPTS=`echo $OSX_ARCH_OPTS | sed -e 's/^/-arch /' -e 's/,/ -arch /g'`
+
+    CXXFLAGS="$OSX_ARCH_OPTS $CXXFLAGS"
+    CFLAGS="$OSX_ARCH_OPTS $CFLAGS"
+    OBJCXXFLAGS="$OSX_ARCH_OPTS $OBJCXXFLAGS"
+    OBJCFLAGS="$OSX_ARCH_OPTS $OBJCFLAGS"
+    LDFLAGS="$OSX_ARCH_OPTS $LDFLAGS"
+fi
 
 dnl Set up the Mac OS X SDK.  We do this early so configure tests will occur
 dnl with the SDK in place.
@@ -1276,66 +1258,14 @@ dnl We need to quote the next line where we don't need macros and do need [] in
         wxUSE_MACOSX_VERSION_MIN=
     fi
 elif test "x$wxUSE_MACOSX_VERSION_MIN" = "x"; then
-    AC_CHECK_PROGS(OSX_SW_VERS, sw_vers)
-    if test "$OSX_SW_VERS" != ""; then
-        OSX_VERSION=`sw_vers -productVersion | grep 10.[[0-9]]`
-    else
-        dnl can't determine it (happens e.g. when cross-compiling) so use a
-        dnl conservative default
-        AC_MSG_WARN([Assuming OS X 10.4, use --with-macosx-version-min to override.])
-        OSX_VERSION="10.4"
-    fi
-
-    case "$OSX_VERSION" in
-        10.4* )
-            wxUSE_MACOSX_VERSION_MIN=10.4
-            ;;
-
-        * )
-            if test "$wxUSE_OSX_CARBON" = 1; then
-                # otherwise configure stops on leopard for universal_binary
-                wxUSE_MACOSX_VERSION_MIN=10.4
-            else
-                # for Cocoa, use 10.5 to be able to compile it in 64 bits too
-                wxUSE_MACOSX_VERSION_MIN=10.5
-            fi
-            ;;
-    esac
-fi
-
-NEEDS_GCC40="no"
-if test "x$wxUSE_MACOSX_VERSION_MIN" == "x10.4"; then
-    NEEDS_GCC40="yes"
-fi
-
-if test "$wxUSE_OSX_CARBON" = 1; then
-    NEEDS_GCC40="yes"
-fi
-
-if test "x$NEEDS_GCC40" == "xyes"; then
-    # gcc 4.2 cannot compile 10.4 compatible code, so if the user is using it
-    # and wants 10.4 compatible code, then 'downgrade' to 4.0
-    # This is also the simplest way to get 32-bit binaries on Snow Leopard.
-    if test "x$CC" = "xgcc"; then
-        CCVERSION=`$CC --version | grep 4.[[2-9]].`
-        if test "x$CCVERSION" != "x"; then
-            echo "$as_me:$LINENO: WARNING: gcc >= 4.2 cannot compile 10.4 compatible code. Using gcc 4.0 instead."
-            CC="gcc-4.0"
-        fi
-    fi
-
-    if test "x$CXX" = "xg++"; then
-        CCVERSION=`$CXX --version | grep 4.[[2-9]].`
-        if test "x$CCVERSION" != "x"; then
-            CXX="g++-4.0"
-        fi
-    fi
+    wxUSE_MACOSX_VERSION_MIN=10.5
 fi
 
 if test "x$MACOSX_SDK_OPTS" != "x"; then 
     eval "CC=\"$CC $MACOSX_SDK_OPTS\""
     eval "CXX=\"$CXX $MACOSX_SDK_OPTS\""
     eval "LD=\"$LD $MACOSX_SDK_OPTS\""
+    retest_macosx_linking=yes
 fi
 
 if test "x$wxUSE_MACOSX_VERSION_MIN" != "x"; then
@@ -1355,12 +1285,12 @@ dnl still compile and link both C and C++.  If we didn't do this, then most
 dnl of the remaining tests would fail.
 if test "x$retest_macosx_linking" = "xyes"; then
     AC_LANG_PUSH(C)
-    AC_MSG_CHECKING([if C compiler works with SDK/version options])
+    AC_MSG_CHECKING([if C compiler ($CC) works with SDK/version options])
     AC_TRY_LINK([],[],[AC_MSG_RESULT([yes])],[AC_MSG_FAILURE([no.  Try a different SDK]); exit 1])
     AC_LANG_POP()
 
     AC_LANG_PUSH(C++)
-    AC_MSG_CHECKING([if C++ compiler works with SDK/version options])
+    AC_MSG_CHECKING([if C++ compiler ($CXX) works with SDK/version options])
     AC_TRY_LINK([],[],[AC_MSG_RESULT([yes])],[AC_MSG_FAILURE([no.  Try a different SDK]); exit 1])
     AC_LANG_POP()
 fi
@@ -1384,10 +1314,34 @@ dnl ------------------------------------------------------------------------
 dnl Platform specific tests
 dnl ------------------------------------------------------------------------
 
-dnl xlC needs -qunique under AIX so that one source file can be
-dnl compiled to multiple object files and safely linked together.
-if test "x$XLCXX" = "xyes" -a "x$USE_AIX" = "x1"; then
-    CXXFLAGS="-qunique $CXXFLAGS"
+if test "$USE_LINUX" = 1 -o "$USE_GNU" = 1; then
+    dnl While g++ predefines _GNU_SOURCE by default, gcc does not, so do it
+    dnl explicitly to ensure that the tests done below using C compiler
+    dnl succeed, otherwise things like pthread_mutexattr_settype() (and many
+    dnl others) wouldn't be detected.
+    AC_DEFINE(_GNU_SOURCE)
+
+    dnl For non-g++ compilers (including gcc, as mentioned above) we need to
+    dnl add this flag explicitly when building our own code later too.
+    GNU_SOURCE_FLAG="-D_GNU_SOURCE"
+    CFLAGS="$GNU_SOURCE_FLAG $CFLAGS"
+fi
+
+if test "x$USE_AIX" = "x1"; then
+    dnl xlC needs -qunique under AIX so that one source file can be
+    dnl compiled to multiple object files and safely linked together.
+    if test "x$XLCXX" = "xyes"; then
+        CXXFLAGS="-qunique $CXXFLAGS"
+    fi
+
+    dnl AIX sys/timer.h header #defines func_data as t_union.data breaking the
+    dnl compilation of GTK+ headers that use func_data as parameter name in
+    dnl several places. We could work around this by inserting "#undef
+    dnl func_data" in the code but IBM provides a possibility to disable this
+    dnl #define by pre-defining the symbol below and this seems to be simpler.
+    dnl And if we have any problems because of it we can always remove it and
+    dnl use the #undef approach.
+    CPPFLAGS="-D_LINUX_SOURCE_COMPAT $CPPFLAGS"
 fi
 
 dnl This case is for PowerPC OS X vs. everything else
@@ -1640,9 +1594,15 @@ case "${host}" in
   ;;
 esac
 
-dnl POSIX needs this for select(), but old systems don't have it
 if test "$USE_UNIX" = 1 ; then
+    dnl POSIX needs this for select(), but old systems don't have it
     AC_CHECK_HEADERS([sys/select.h],,, [AC_INCLUDES_DEFAULT()])
+
+    dnl Header defining C++ ABI is currently only available with g++ but test
+    dnl for it unconditionally in case it becomes supported by other compilers.
+    AC_LANG_PUSH(C++)
+    AC_CHECK_HEADERS([cxxabi.h],,, [AC_INCLUDES_DEFAULT()])
+    AC_LANG_POP()
 fi
 
 dnl ---------------------------------------------------------------------------
@@ -1885,7 +1845,7 @@ WX_CPP_EXPLICIT
 dnl With Sun CC, temporaries have block scope by default. This flag is needed
 dnl to get the expression scope behaviour that conforms to the standard.
 if test "x$SUNCXX" = xyes; then
-    CXXFLAGS="-features=tmplife $CXXFLAGS"
+    CXXFLAGS="-features=tmplife $GNU_SOURCE_FLAG $CXXFLAGS"
 fi
 
 dnl Sun X11 headers are (still, in 2005!) non-ANSI and the best they could do
@@ -2366,7 +2326,7 @@ if test "$build" != "$host" -a "$GCC" = yes; then
             x_includes=$ac_find_includes
         fi
         if test -z "$x_libraries" -o "$x_libraries" = NONE; then
-            WX_PATH_FIND_LIBRARIES($SEARCH_LIB, Xt)
+            WX_PATH_FIND_LIBRARIES(Xt)
             x_libraries=$ac_find_libraries
         fi
     fi
@@ -2379,45 +2339,6 @@ dnl ------------------------------------------------------------------------
 dnl flush the cache because checking for libraries below might abort
 AC_CACHE_SAVE
 
-dnl check for glibc version
-dnl
-dnl VZ: I have no idea why had this check been there originally, but now
-dnl     we could probably do without it by just always adding _GNU_SOURCE
-if test "$USE_LINUX" = 1 -o "$USE_GNU" = 1; then
-    AC_CACHE_CHECK([for glibc 2.1 or later], wx_cv_lib_glibc21,[
-        AC_TRY_COMPILE([#include <features.h>],
-            [
-                #if (__GLIBC__ < 2) || (__GLIBC_MINOR__ < 1)
-                not glibc 2.1
-                #endif
-            ],
-            [
-                wx_cv_lib_glibc21=yes
-            ],
-            [
-                wx_cv_lib_glibc21=no
-            ]
-        )
-    ])
-    if test "$wx_cv_lib_glibc21" = "yes"; then
-        AC_DEFINE(wxHAVE_GLIBC2)
-    fi
-fi
-
-dnl we may need _GNU_SOURCE for 2 things:
-dnl
-dnl  1. to get PTHREAD_MUTEX_RECURSIVE with glibc 2.1+ (strictly speaking we
-dnl  only need _XOPEN_SOURCE=500 but just defining this disables _BSD_SOURCE
-dnl  which breaks libtiff compilation, so it is simpler to just define
-dnl  _GNU_SOURCE to get everything)
-dnl
-dnl  2. for Unicode functions
-if test "x$wx_cv_lib_glibc21" = "xyes"; then
-    if test "$wxUSE_UNICODE" = "yes" -o "$wxUSE_THREADS" = "yes"; then
-        AC_DEFINE(_GNU_SOURCE)
-    fi
-fi
-
 dnl Only add the -lm library if floating point functions cannot be used
 dnl without it.  This check is important on cygwin because of the bizarre
 dnl way that they have organized functions into libraries.  On cygwin, both
@@ -2606,63 +2527,54 @@ PNG_LINK=
 if test "$wxUSE_LIBPNG" != "no" ; then
     AC_DEFINE(wxUSE_LIBPNG)
 
-    if test "$wxUSE_MGL" = 1 -a "$wxUSE_LIBPNG" = "builtin" ; then
-        AC_MSG_WARN([wxMGL doesn't work with builtin png library, will use MGL one instead])
-        wxUSE_LIBPNG=sys
-    fi
-
     dnl for the check below to have a chance to succeed, we must already have
-    dnl libz somewhere (don't do this when bulding wxMGL since its libpng
-    dnl doesn't depend on zlib)
-    if test "$wxUSE_MGL" != 1 -a "$wxUSE_LIBPNG" = "sys" -a "$wxUSE_ZLIB" != "sys" ; then
+    dnl libz somewhere
+    if test "$wxUSE_LIBPNG" = "sys" -a "$wxUSE_ZLIB" != "sys" ; then
         AC_MSG_WARN([system png library doesn't work without system zlib, will use built-in instead])
         wxUSE_LIBPNG=builtin
     fi
 
-    if test "$wxUSE_MGL" != 1 ; then
-        dnl Don't check for libpng when building wxMGL, libmgl contains it
-        if test "$wxUSE_LIBPNG" = "sys" -o "$wxUSE_LIBPNG" = "yes" ; then
-            dnl libpng version 0.9 is known to not work, if an even newer
-            dnl version is required, just bump it up in the test below
-            AC_CACHE_CHECK([for png.h > 0.90], ac_cv_header_png_h,
-                [AC_TRY_RUN(
-                    dnl png.h defines PNG_LIBPNG_VER=number
-                    [
-                        #include <png.h>
-                        #include <stdio.h>
+    if test "$wxUSE_LIBPNG" = "sys" -o "$wxUSE_LIBPNG" = "yes" ; then
+        dnl libpng version 0.9 is known to not work, if an even newer
+        dnl version is required, just bump it up in the test below
+        AC_CACHE_CHECK([for png.h > 0.90], ac_cv_header_png_h,
+            [AC_TRY_RUN(
+                dnl png.h defines PNG_LIBPNG_VER=number
+                [
+                    #include <png.h>
+                    #include <stdio.h>
 
-                        int main()
-                        {
-                            FILE *f=fopen("conftestval", "w");
-                            if (!f) exit(1);
-                            fprintf(f, "%s",
-                                     PNG_LIBPNG_VER > 90 ? "yes" : "no");
-                            exit(0);
-                        }
-                    ],
-                    ac_cv_header_png_h=`cat conftestval`,
-                    ac_cv_header_png_h=no,
-                    dnl cross-compiling: test (later) if we have any png.h
-                    unset ac_cv_header_png_h
-                )]
-            )
-            AC_CHECK_HEADER(png.h,,, [ ])
+                    int main()
+                    {
+                        FILE *f=fopen("conftestval", "w");
+                        if (!f) exit(1);
+                        fprintf(f, "%s",
+                                 PNG_LIBPNG_VER > 90 ? "yes" : "no");
+                        exit(0);
+                    }
+                ],
+                ac_cv_header_png_h=`cat conftestval`,
+                ac_cv_header_png_h=no,
+                dnl cross-compiling: test (later) if we have any png.h
+                unset ac_cv_header_png_h
+            )]
+        )
+        AC_CHECK_HEADER(png.h,,, [ ])
 
-            if test "$ac_cv_header_png_h" = "yes"; then
-                AC_CHECK_LIB(png, png_sig_cmp, PNG_LINK=" -lpng -lz", , [-lz -lm])
-            fi
+        if test "$ac_cv_header_png_h" = "yes"; then
+            AC_CHECK_LIB(png, png_sig_cmp, PNG_LINK=" -lpng -lz", , [-lz -lm])
+        fi
 
-            if test "x$PNG_LINK" = "x" ; then
-                if test "$wxUSE_LIBPNG" = "sys" ; then
-                    AC_MSG_ERROR([system png library not found or too old! Use --with-libpng=builtin to use built-in version])
-                else
-                    AC_MSG_WARN([system png library not found or too old, will use built-in instead])
-                    wxUSE_LIBPNG=builtin
-                fi
+        if test "x$PNG_LINK" = "x" ; then
+            if test "$wxUSE_LIBPNG" = "sys" ; then
+                AC_MSG_ERROR([system png library not found or too old! Use --with-libpng=builtin to use built-in version])
             else
-                dnl we are using the system library
-                wxUSE_LIBPNG=sys
+                AC_MSG_WARN([system png library not found or too old, will use built-in instead])
+                wxUSE_LIBPNG=builtin
             fi
+        else
+            dnl we are using the system library
+            wxUSE_LIBPNG=sys
         fi
     fi
 fi
@@ -2677,71 +2589,63 @@ JPEG_LINK=
 if test "$wxUSE_LIBJPEG" != "no" ; then
     AC_DEFINE(wxUSE_LIBJPEG)
 
-    if test "$wxUSE_MGL" = 1 -a "$wxUSE_LIBJPEG" = "builtin" ; then
-        AC_MSG_WARN([wxMGL doesn't work with builtin jpeg library, will use MGL one instead])
-        wxUSE_LIBJPEG=sys
-    fi
-
-    if test "$wxUSE_MGL" != 1 ; then
-        dnl Don't check for libjpeg when building wxMGL, libmgl contains it
-        if test "$wxUSE_LIBJPEG" = "sys" -o "$wxUSE_LIBJPEG" = "yes" ; then
-            dnl can't use AC_CHECK_HEADER as jconfig.h defines things like
-            dnl HAVE_STDLIB_H which are already defined and this provokes
-            dnl a compiler warning which configure considers as an error...
-            AC_MSG_CHECKING(for jpeglib.h)
-            AC_CACHE_VAL(ac_cv_header_jpeglib_h,
-                AC_TRY_COMPILE(
-                    [
-                        #undef HAVE_STDLIB_H
-                        #include <stdio.h>
-                        #include <jpeglib.h>
-                    ],
-                    [
-                    ],
-                    ac_cv_header_jpeglib_h=yes,
-                    ac_cv_header_jpeglib_h=no
-                )
+    if test "$wxUSE_LIBJPEG" = "sys" -o "$wxUSE_LIBJPEG" = "yes" ; then
+        dnl can't use AC_CHECK_HEADER as jconfig.h defines things like
+        dnl HAVE_STDLIB_H which are already defined and this provokes
+        dnl a compiler warning which configure considers as an error...
+        AC_MSG_CHECKING(for jpeglib.h)
+        AC_CACHE_VAL(ac_cv_header_jpeglib_h,
+            AC_TRY_COMPILE(
+                [
+                    #undef HAVE_STDLIB_H
+                    #include <stdio.h>
+                    #include <jpeglib.h>
+                ],
+                [
+                ],
+                ac_cv_header_jpeglib_h=yes,
+                ac_cv_header_jpeglib_h=no
             )
-            AC_MSG_RESULT($ac_cv_header_jpeglib_h)
+        )
+        AC_MSG_RESULT($ac_cv_header_jpeglib_h)
 
-            if test "$ac_cv_header_jpeglib_h" = "yes"; then
-                AC_CHECK_LIB(jpeg, jpeg_read_header, JPEG_LINK=" -ljpeg")
-            fi
+        if test "$ac_cv_header_jpeglib_h" = "yes"; then
+            AC_CHECK_LIB(jpeg, jpeg_read_header, JPEG_LINK=" -ljpeg")
+        fi
 
-            if test "x$JPEG_LINK" = "x" ; then
-                if test "$wxUSE_LIBJPEG" = "sys" ; then
-                    AC_MSG_ERROR([system jpeg library not found! Use --with-libjpeg=builtin to use built-in version])
-                else
-                    AC_MSG_WARN([system jpeg library not found, will use built-in instead])
-                    wxUSE_LIBJPEG=builtin
-                fi
+        if test "x$JPEG_LINK" = "x" ; then
+            if test "$wxUSE_LIBJPEG" = "sys" ; then
+                AC_MSG_ERROR([system jpeg library not found! Use --with-libjpeg=builtin to use built-in version])
             else
-                dnl we are using the system library
-                wxUSE_LIBJPEG=sys
-
-                if test "$wxUSE_MSW" = 1; then
-                    dnl boolean is defined by the jpeg headers and also by the
-                    dnl Windows headers of some compilers. This type has been
-                    dnl renamed in the builtin, so it is only an issue when
-                    dnl using an external jpeg lib on Windows.
-                    AC_CHECK_TYPES(
-                        [boolean],
-                        [
-                            AC_CHECK_SIZEOF(
-                                [boolean],
-                                [],
-                                [
-                                    #undef HAVE_BOOLEAN
-                                    #include <stdio.h>
-                                    #include <jpeglib.h>
-                                ])
-                            AC_DEFINE_UNQUOTED(
-                                [wxHACK_BOOLEAN],
-                                [wxInt`expr 8 \* $ac_cv_sizeof_boolean`])
-                        ],
-                        [],
-                        [#include <windows.h>])
-                fi
+                AC_MSG_WARN([system jpeg library not found, will use built-in instead])
+                wxUSE_LIBJPEG=builtin
+            fi
+        else
+            dnl we are using the system library
+            wxUSE_LIBJPEG=sys
+
+            if test "$wxUSE_MSW" = 1; then
+                dnl boolean is defined by the jpeg headers and also by the
+                dnl Windows headers of some compilers. This type has been
+                dnl renamed in the builtin, so it is only an issue when
+                dnl using an external jpeg lib on Windows.
+                AC_CHECK_TYPES(
+                    [boolean],
+                    [
+                        AC_CHECK_SIZEOF(
+                            [boolean],
+                            [],
+                            [
+                                #undef HAVE_BOOLEAN
+                                #include <stdio.h>
+                                #include <jpeglib.h>
+                            ])
+                        AC_DEFINE_UNQUOTED(
+                            [wxHACK_BOOLEAN],
+                            [wxInt`expr 8 \* $ac_cv_sizeof_boolean`])
+                    ],
+                    [],
+                    [#include <windows.h>])
             fi
         fi
     fi
@@ -2798,6 +2702,24 @@ if test "$wxUSE_LIBTIFF" != "no" ; then
             dnl we need to hack around this
             ac_configure_args="$ac_configure_args --disable-jpeg"
         fi
+
+        if test "$wxUSE_LIBLZMA" = "yes"; then
+            dnl If libtiff configure detects lzma library, it enables support for
+            dnl LZMA compression and using it requires linking with liblzma.
+            AC_CHECK_LIB(lzma, lzma_code, [LIBS="$LIBS -llzma"])
+        else
+            dnl Prevent libtiff configure from looking for liblzma if it's
+            dnl explicitly disabled.
+            ac_configure_args="$ac_configure_args --disable-lzma"
+        fi
+
+        dnl Similarly for jbig
+        if test "$wxUSE_LIBJBIG" = "yes"; then
+            AC_CHECK_LIB(jbig, jbg_dec_init, [LIBS="$LIBS -ljbig"])
+        else
+            ac_configure_args="$ac_configure_args --disable-jbig"
+        fi
+
         AC_CONFIG_SUBDIRS([src/tiff])
     fi
 fi
@@ -2920,9 +2842,6 @@ if test "$USE_WIN32" = 1 ; then
 
     dnl install Win32-specific files in "make install"
     WIN32INSTALL=win32install
-
-    dnl pbt.h is missing on Wine at least
-    AC_CHECK_HEADER([pbt.h],, [AC_DEFINE(NEED_PBT_H)], [ ])
 fi
 
 if test "$wxUSE_GUI" = "yes"; then
@@ -2930,8 +2849,10 @@ if test "$wxUSE_GUI" = "yes"; then
 
     GUI_TK_LIBRARY=
 
+    WXGTK1=
     WXGTK127=
     WXGTK2=
+    WXGTK3=
     WXGPE=
 
     if test "$wxUSE_OLD_COCOA" = 1 ; then
@@ -2979,6 +2900,10 @@ if test "$wxUSE_GUI" = "yes"; then
                     GTK_MODULES=gthread
                 fi
 
+                if test -z "$wxGTK_VERSION"; then
+                    wxGTK_VERSION=any
+                fi
+
                 dnl detect GTK2
                 wx_cv_lib_gtk=
                 if test "x$wxGTK_VERSION" != "x1"
@@ -2993,7 +2918,14 @@ if test "$wxUSE_GUI" = "yes"; then
                             fi
                     esac
 
-                    AM_PATH_GTK_2_0(2.4.0, wx_cv_lib_gtk=2.0, , $GTK_MODULES)
+                    if test "$wxGTK_VERSION" != 3; then
+                        AM_PATH_GTK_2_0(2.6.0, wx_cv_lib_gtk=2.0, , $GTK_MODULES)
+                    fi
+                    if test -z "$wx_cv_lib_gtk"; then
+                        if test "$wxGTK_VERSION" = 3 -o "$wxGTK_VERSION" = any; then
+                            AM_PATH_GTK_3_0(, wx_cv_lib_gtk=3, , $GTK_MODULES)
+                        fi
+                    fi
                 fi
 
                 dnl detect GTK1.x
@@ -3029,12 +2961,16 @@ if test "$wxUSE_GUI" = "yes"; then
         fi
 
         case "$wx_cv_lib_gtk" in
+            3)      WXGTK3=1
+                    TOOLKIT_VERSION=3
+                    ;;
             2.0)    WXGTK2=1
                     TOOLKIT_VERSION=2
                     ;;
             1.2.7)  WXGTK127=1
+                    WXGTK1=1
                     ;;
-            1.2*) ;;
+            1.2*)   WXGTK1=1 ;;
             *)      AC_MSG_ERROR([
 The development files for GTK+ were not found. For GTK+ 2, please
 ensure that pkg-config is in the path and that gtk+-2.0.pc is
@@ -3046,7 +2982,10 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                     ;;
         esac
 
-        if test "$WXGTK2" = 1; then
+        if test "$WXGTK3" = 1; then
+            AC_DEFINE(__WXGTK218__)
+            AC_DEFINE(__WXGTK210__)
+        elif test "$WXGTK2" = 1; then
             save_CFLAGS="$CFLAGS"
             save_LIBS="$LIBS"
             CFLAGS="$wx_cv_cflags_gtk $CFLAGS"
@@ -3065,7 +3004,6 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                            [
                             AC_DEFINE(__WXGTK218__)
                             AC_DEFINE(__WXGTK210__)
-                            AC_DEFINE(__WXGTK26__)
                             AC_MSG_RESULT([yes])
                             ac_wxgtk218=1
                            ],
@@ -3087,7 +3025,6 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                                ],
                                [
                                 AC_DEFINE(__WXGTK210__)
-                                AC_DEFINE(__WXGTK26__)
                                 AC_MSG_RESULT([yes])
                                 ac_wxgtk210=1
                                ],
@@ -3095,28 +3032,6 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                                 AC_MSG_RESULT([no])
                                 ac_wxgtk210=0
                                ])
-
-                if test "$ac_wxgtk210" = 0; then
-                    dnl test if we have at least GTK+ 2.6:
-                    AC_MSG_CHECKING([if GTK+ is version >= 2.6])
-                    AC_TRY_COMPILE([
-                                    #include <gtk/gtk.h>
-                                ],
-                                [
-                                    #if !GTK_CHECK_VERSION(2,6,0)
-                                    Not GTK+ 2.6
-                                    #endif
-                                ],
-                                [
-                                    AC_DEFINE(__WXGTK26__)
-                                    AC_MSG_RESULT([yes])
-                                    ac_wxgtk26=1
-                                ],
-                                [
-                                    AC_MSG_RESULT([no])
-                                    ac_wxgtk26=0
-                                ])
-                fi
             fi
 
             CFLAGS="$save_CFLAGS"
@@ -3146,7 +3061,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
         dnl test for external libxpm if we're configured to use it
         if test "$wxUSE_GPE" = "yes"; then
             AC_MSG_CHECKING(for gpewidget library)
-            WX_PATH_FIND_LIBRARIES($SEARCH_LIB,gpewidget)
+            WX_PATH_FIND_LIBRARIES(gpewidget)
             if test "$ac_find_libraries" != "" ; then
                 WX_LINK_PATH_EXIST($ac_find_libraries,$GUI_TK_LIBRARY)
                 dnl -lgpewidget must be before all GTK libs and
@@ -3159,7 +3074,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
             fi
 
             dnl AC_MSG_CHECKING(for gpe library)
-            dnl WX_PATH_FIND_LIBRARIES($SEARCH_LIB,gpe)
+            dnl WX_PATH_FIND_LIBRARIES(gpe)
             dnl if test "$ac_find_libraries" != "" ; then
             dnl     WX_LINK_PATH_EXIST($ac_find_libraries,$GUI_TK_LIBRARY)
             dnl     GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lgpe"
@@ -3170,74 +3085,6 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
         fi
     fi
 
-    if test "$wxUSE_MGL" = 1; then
-       AC_MSG_CHECKING(for SciTech MGL library)
-        if test "x$MGL_ROOT" = x ; then
-            AC_MSG_RESULT(not found)
-            AC_MSG_ERROR([Cannot find MGL library. Make sure MGL_ROOT is set.])
-        else
-            AC_MSG_RESULT($MGL_ROOT)
-        fi
-
-        AC_MSG_CHECKING(for libmgl location)
-        dnl Find MGL library that we want
-        dnl FIXME_MGL - test for MGL variants for freebsd etc.;
-        dnl             and for non-x86 versions
-        case "${host}" in
-            *-*-linux* )
-              dnl glibc.so, glibc are for older versions of MGL,
-              dnl x86/a, x86/so are used by >= 5.0 R11
-              if test "x$wxUSE_SHARED" = xyes ; then
-                  mgl_os_candidates="linux/gcc/x86/so linux/gcc/x86/a linux/gcc/glibc.so linux/gcc/glibc"
-              else
-                  mgl_os_candidates="linux/gcc/x86/a linux/gcc/x86/so linux/gcc/glibc linux/gcc/glibc.so"
-              fi
-              ;;
-            *-pc-msdosdjgpp )
-              mgl_os_candidates="dos32/dj2"
-              ;;
-            *)
-              AC_MSG_ERROR(This system type ${host} is not yet supported by wxMGL.)
-        esac
-
-        mgl_lib_type=""
-        mgl_os=""
-
-        for mgl_os_i in $mgl_os_candidates ; do
-            if test "x$mgl_os" = x ; then
-                if test "$wxUSE_DEBUG_FLAG" = yes ; then
-                    if test -f $MGL_ROOT/lib/debug/$mgl_os_i/libmgl.a -o \
-                            -f $MGL_ROOT/lib/debug/$mgl_os_i/libmgl.so; then
-                        mgl_lib_type=debug
-                        mgl_os=$mgl_os_i
-                    fi
-                fi
-                if test "x$mgl_lib_type" = x ; then
-                    if test -f $MGL_ROOT/lib/release/$mgl_os_i/libmgl.a -o \
-                            -f $MGL_ROOT/lib/release/$mgl_os_i/libmgl.so; then
-                        mgl_lib_type=release
-                        mgl_os=$mgl_os_i
-                    fi
-                fi
-            fi
-        done
-
-        if test "x$mgl_os" = x ; then
-            AC_MSG_RESULT(not found)
-            AC_MSG_ERROR([Cannot find MGL libraries, make sure they are compiled.])
-        fi
-        AC_MSG_RESULT("$MGL_ROOT/lib/$mgl_lib_type/$mgl_os")
-
-        wxUSE_UNIVERSAL="yes"
-
-        TOOLKIT_INCLUDE="-I$MGL_ROOT/include"
-        GUI_TK_LIBRARY="-L$MGL_ROOT/lib/$mgl_lib_type/$mgl_os -lmgl -lmglcpp -lpm"
-
-        AFMINSTALL=afminstall
-        TOOLKIT=MGL
-        GUIDIST=MGL_DIST
-    fi
-
     if test "$wxUSE_DFB" = 1; then
        PKG_PROG_PKG_CONFIG()
 
@@ -3405,7 +3252,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
 
 
         AC_MSG_CHECKING(for Motif/Lesstif library)
-        WX_PATH_FIND_LIBRARIES($SEARCH_LIB, Xm)
+        WX_PATH_FIND_LIBRARIES(Xm)
 
         if test "x$ac_find_libraries" != "x" ; then
             AC_MSG_RESULT(found in $ac_find_libraries)
@@ -3544,7 +3391,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
         dnl test for external libxpm if we're configured to use it
         if test "$wxUSE_LIBXPM" = "sys"; then
             AC_MSG_CHECKING(for Xpm library)
-            WX_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
+            WX_PATH_FIND_LIBRARIES(Xpm)
             if test "$ac_find_libraries" != "" ; then
                 WX_LINK_PATH_EXIST($ac_find_libraries,$GUI_TK_LIBRARY)
                 GUI_TK_LIBRARY="$GUI_TK_LIBRARY$ac_path_to_link"
@@ -3726,25 +3573,6 @@ else
 fi
 
 
-dnl ---------------------------------------------------------------------------
-dnl UTF-8 support
-dnl ---------------------------------------------------------------------------
-
-dnl If UTF-8 support wasn't explicitly enabled or disabled, enable it only
-dnl for ports where it makes sense by default (GTK+, DirectFB):
-if test "$wxUSE_UNICODE" = "yes" -a "$wxUSE_UNICODE_UTF8" = "auto" ; then
-    if test "$USE_UNIX" = 1 -a "$wxUSE_DARWIN" != 1 ; then
-        wxUSE_UNICODE_UTF8=yes
-    elif test "$USE_OS2" = 1 ; then
-        dnl wide char support is quite incomplete in libc;
-        dnl UTF-8 might actually work when evaluating/setting
-        dnl code pages correctly, even for ports other than GTK20.
-        wxUSE_UNICODE_UTF8=yes
-    else
-        wxUSE_UNICODE_UTF8=no
-    fi
-fi
-
 dnl ---------------------------------------------------------------------------
 dnl Optional libraries included when system library is not used
 dnl ---------------------------------------------------------------------------
@@ -3771,8 +3599,8 @@ dnl ---------------------------------------------------------------------------
 USE_XINERAMA=0
 if test "$wxUSE_DISPLAY" = "yes"; then
     dnl Xinerama is used for wxGTK1/wxX11/wxMotif only
-    if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK1" = 1; then
-        WX_FIND_LIB([$SEARCH_LIB], Xinerama, XineramaQueryScreens)
+    if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$WXGTK1" = 1; then
+        WX_FIND_LIB(Xinerama, XineramaQueryScreens)
         if test "$ac_find_libraries" != "" ; then
             if test "$ac_find_libraries" != "std" ; then
               WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
@@ -3795,7 +3623,7 @@ fi
 if test "$wxUSE_DISPLAY" = "yes"; then
     dnl wxGTK2 needs Xxf86vm as well as Xinerama-using ports from above
     if test "$USE_XINERAMA" = 1 -o "$wxUSE_GTK" = 1; then
-        WX_FIND_LIB([$SEARCH_LIB], Xxf86vm, XF86VidModeQueryExtension)
+        WX_FIND_LIB(Xxf86vm, XF86VidModeQueryExtension)
         if test "$ac_find_libraries" != "" ; then
             AC_CHECK_HEADERS([X11/extensions/xf86vmode.h],
                              [
@@ -3816,7 +3644,7 @@ dnl X11 session management
 dnl ---------------------------------------------------------------------------
 if test "$wxUSE_DETECT_SM" = "yes"; then
     if test "$wxUSE_UNIX" = "yes" -a "$wxUSE_MAC" != 1 -a "$wxUSE_OLD_COCOA" != 1; then
-        WX_FIND_LIB([$SEARCH_LIB], SM, SmcOpenConnection)
+        WX_FIND_LIB(SM, SmcOpenConnection)
         if test "$ac_find_libraries" != "" ; then
             if test "$ac_find_libraries" != "std" ; then
               WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
@@ -3848,7 +3676,7 @@ if test "$wxUSE_OPENGL" = "yes" -o "$wxUSE_OPENGL" = "auto"; then
         OPENGL_LIBS="-framework OpenGL -framework AGL"
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
-    elif test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK2" = 1 -o "$wxUSE_GTK" = 1; then
+    elif test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK" = 1; then
 
         dnl adjust CPPFLAGS to include GL/gl.h location if necessary
         dnl (/opt/graphics/OpenGL is for HP-UX systems, bug 925307)
@@ -3866,7 +3694,7 @@ if test "$wxUSE_OPENGL" = "yes" -o "$wxUSE_OPENGL" = "auto"; then
             AC_CHECK_HEADER(GL/glu.h, [
                 found_gl=0
 
-                WX_FIND_LIB([$SEARCH_LIB /opt/graphics/OpenGL/lib], GL, glBegin)
+                WX_FIND_LIB(GL, glBegin, [/opt/graphics/OpenGL/lib])
                 if test "$ac_find_libraries" != "" ; then
                     if test "$ac_find_libraries" != "std" ; then
                       WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
@@ -3878,7 +3706,7 @@ if test "$wxUSE_OPENGL" = "yes" -o "$wxUSE_OPENGL" = "auto"; then
                     dnl don't suppose that libGL and libGLU are always in the
                     dnl same directory -- this is not true for some common
                     dnl distributions
-                    WX_FIND_LIB([$SEARCH_LIB], GLU, gluBeginCurve)
+                    WX_FIND_LIB(GLU, gluBeginCurve, [/opt/graphics/OpenGL/lib])
                     if test "$ac_find_libraries" != "" ; then
                       if test "$ac_find_libraries" != "std" ; then
                         WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
@@ -3894,7 +3722,7 @@ if test "$wxUSE_OPENGL" = "yes" -o "$wxUSE_OPENGL" = "auto"; then
                 fi
 
                 if test "$found_gl" != 1; then
-                    WX_FIND_LIB([$SEARCH_LIB], MesaGL, glEnable)
+                    WX_FIND_LIB(MesaGL, glEnable, [/opt/graphics/OpenGL/lib])
                     if test "$ac_find_libraries" != "" ; then
                       if test "$ac_find_libraries" != "std" ; then
                         WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
@@ -4320,19 +4148,11 @@ if test "$ac_cv_func_vsnprintf" = "yes"; then
     AC_CACHE_CHECK([for vsnprintf declaration], wx_cv_func_vsnprintf_decl,
         [
             dnl our troubles are not over: HP-UX 11 prototypes vsnprintf() as
-            dnl taking "char *" and not "const char *" while Metrowerks does
-            dnl provide a correct vsnprintf declaration but in C++ mode it's
-            dnl always in std namespace and so we have to bring it in scope
+            dnl taking "char *" and not "const char *" so test for this too
             AC_TRY_COMPILE(
                 [
                     #include <stdio.h>
                     #include <stdarg.h>
-                    #ifdef __MSL__
-                    #if __MSL__ >= 0x6000
-                    namespace std {}
-                    using namespace std;
-                    #endif
-                    #endif
                 ],
                 [
                     char *buf;
@@ -4567,41 +4387,48 @@ dnl backtrace() and backtrace_symbols() for wxStackWalker
 if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then
     AC_CACHE_CHECK([for backtrace() in <execinfo.h>], wx_cv_func_backtrace,
         [
-            AC_LANG_PUSH(C++)
-            AC_TRY_COMPILE([#include <execinfo.h>],
+            AC_SEARCH_LIBS(backtrace, execinfo,
                 [
-                    void *trace[1];
-                    char **messages;
-
-                    backtrace(trace, 1);
-                    messages = backtrace_symbols(trace, 1);
+                    AC_LANG_PUSH(C++)
+                    AC_TRY_LINK([#include <execinfo.h>],
+                        [
+                            void *trace[1];
+                            char **messages;
+                            backtrace(trace, 1);
+                            messages = backtrace_symbols(trace, 1);
+                        ],
+                        wx_cv_func_backtrace=yes,
+                        wx_cv_func_backtrace=no
+                    )
+                    AC_LANG_POP()
                 ],
-                wx_cv_func_backtrace=yes,
                 wx_cv_func_backtrace=no
             )
-            AC_LANG_POP()
         ]
     )
 
-
     if test "$wx_cv_func_backtrace" = "no"; then
         AC_MSG_WARN([backtrace() is not available, wxStackWalker will not be available])
         wxUSE_STACKWALKER=no
     else
-        AC_CACHE_CHECK([for __cxa_demangle() in <cxxabi.h>], wx_cv_func_cxa_demangle,
-            [
-                AC_LANG_PUSH(C++)
-                AC_TRY_LINK([#include <cxxabi.h>],
-                    [
-                        int rc;
-                        __cxxabiv1::__cxa_demangle("foo", 0, 0, &rc);
-                    ],
-                    wx_cv_func_cxa_demangle=yes,
-                    wx_cv_func_cxa_demangle=no
-                )
-                AC_LANG_POP()
-            ]
-        )
+        if test "$ac_cv_header_cxxabi_h" = "yes"; then
+            AC_CACHE_CHECK([for __cxa_demangle() in <cxxabi.h>], wx_cv_func_cxa_demangle,
+                [
+                    AC_LANG_PUSH(C++)
+                    AC_TRY_LINK([#include <cxxabi.h>],
+                        [
+                            int rc;
+                            __cxxabiv1::__cxa_demangle("foo", 0, 0, &rc);
+                        ],
+                        wx_cv_func_cxa_demangle=yes,
+                        wx_cv_func_cxa_demangle=no
+                    )
+                    AC_LANG_POP()
+                ]
+            )
+        else
+            wx_cv_func_cxa_demangle=no
+        fi
 
         if test "$wx_cv_func_cxa_demangle" = "yes"; then
             AC_DEFINE(HAVE_CXA_DEMANGLE)
@@ -5093,7 +4920,13 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
 
     dnl do other tests only if we are using threads
     if test "$wxUSE_THREADS" = "yes" ; then
-      AC_CHECK_FUNCS(thr_setconcurrency)
+        AC_CHECK_FUNCS(pthread_setconcurrency,
+            AC_DEFINE(HAVE_PTHREAD_SET_CONCURRENCY),
+            [
+                AC_CHECK_FUNCS(thr_setconcurrency,
+                    AC_DEFINE(HAVE_THR_SETCONCURRENCY),
+                    AC_MSG_WARN(Setting thread concurrency will not work properly))
+            ])
 
       dnl can't use AC_CHECK_FUNCS for this one as it's usually a macro and so
       dnl wouldn't be found by it
@@ -5290,6 +5123,29 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
             AC_DEFINE(HAVE___THREAD_KEYWORD)
           fi
         fi
+
+        if test "$ac_cv_header_cxxabi_h" = "yes"; then
+            AC_CACHE_CHECK([for abi::__forced_unwind() in <cxxabi.h>],
+                wx_cv_type_abi_forced_unwind,
+                [
+                    AC_LANG_PUSH(C++)
+                    AC_TRY_COMPILE([#include <cxxabi.h>],
+                        [
+                            void foo(abi::__forced_unwind&);
+                        ],
+                        wx_cv_type_abi_forced_unwind=yes,
+                        wx_cv_type_abi_forced_unwind=no
+                    )
+                    AC_LANG_POP()
+                ]
+            )
+        else
+            wx_cv_type_abi_forced_unwind=no
+        fi
+
+        if test "$wx_cv_type_abi_forced_unwind" = "yes"; then
+            AC_DEFINE(HAVE_ABI_FORCEDUNWIND)
+        fi
     fi
 
 dnl from if !MSW
@@ -5364,6 +5220,10 @@ dnl AC_CHECK_FUNC(getaddrinfo, AC_DEFINE(HAVE_GETADDRINFO), [
 dnl    ]
 dnl )
 
+dnl This is currently always defined under Unix, there is no reason to ever
+dnl disable compiler TLS support there.
+AC_DEFINE(wxUSE_COMPILER_TLS)
+
 if test "$wxUSE_THREADS" = "yes"; then
   AC_DEFINE(wxUSE_THREADS)
 
@@ -5382,6 +5242,10 @@ else
   fi
 fi
 
+if test "$WXGTK3" = 1 ; then
+    AC_DEFINE_UNQUOTED(__WXGTK3__, 1)
+    WXGTK2=1
+fi
 if test "$WXGTK2" = 1 ; then
   AC_DEFINE_UNQUOTED(__WXGTK20__,$WXGTK2)
 fi
@@ -5418,10 +5282,10 @@ if test "$wxUSE_DEBUG_FLAG" = "no" ; then
     WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -DwxDEBUG_LEVEL=0"
 
     if test "$wxUSE_GTK" = 1 ; then
-        if test "x$wxGTK_VERSION" = "x1" ; then
-            CPPFLAGS="-DGTK_NO_CHECK_CASTS $CPPFLAGS"
-        else
+        if test "$WXGTK2" = 1 ; then
             CPPFLAGS="$CPPFLAGS -DG_DISABLE_CAST_CHECKS"
+        else
+            CPPFLAGS="-DGTK_NO_CHECK_CASTS $CPPFLAGS"
         fi
     fi
 fi
@@ -5727,40 +5591,37 @@ fi
 dnl Unix implementation needs additional checks because audio support
 dnl comes in many favours:
 if test "$USE_UNIX" = 1 ; then
-    dnl mmedia doesn't compile with wxMGL, remove this if this is ever fixed
-    if test "$wxUSE_MGL" != 1; then
-        dnl it's not enough to check for just the header because OSS under NetBSD
-        dnl redefines ioctl as oss_ioctrl inside it and so we also need to test
-        dnl whether we need -lossaudio at link-time
-        AC_CACHE_CHECK([for SNDCTL_DSP_SPEED in sys/soundcard.h], ac_cv_header_sys_soundcard, [
-            AC_TRY_LINK([
-                    #include <sys/ioctl.h>
-                    #include <sys/soundcard.h>
-                ],
-                [
-                    ioctl(0, SNDCTL_DSP_SPEED, 0);
-                ],
-                ac_cv_header_sys_soundcard=yes,
-                [
-                    saveLibs="$LIBS"
-                    LIBS="$saveLibs -lossaudio"
-                    AC_TRY_LINK([
-                            #include <sys/ioctl.h>
-                            #include <sys/soundcard.h>
-                        ],
-                        [
-                            ioctl(0, SNDCTL_DSP_SPEED, 0);
-                        ],
-                        ac_cv_header_sys_soundcard=yes,
-                        [
-                            LIBS="$saveLibs"
-                            ac_cv_header_sys_soundcard=no
-                        ]
-                    )
-                ]
-            )
-        ])
-    fi
+    dnl it's not enough to check for just the header because OSS under NetBSD
+    dnl redefines ioctl as oss_ioctrl inside it and so we also need to test
+    dnl whether we need -lossaudio at link-time
+    AC_CACHE_CHECK([for SNDCTL_DSP_SPEED in sys/soundcard.h], ac_cv_header_sys_soundcard, [
+        AC_TRY_LINK([
+                #include <sys/ioctl.h>
+                #include <sys/soundcard.h>
+            ],
+            [
+                ioctl(0, SNDCTL_DSP_SPEED, 0);
+            ],
+            ac_cv_header_sys_soundcard=yes,
+            [
+                saveLibs="$LIBS"
+                LIBS="$saveLibs -lossaudio"
+                AC_TRY_LINK([
+                        #include <sys/ioctl.h>
+                        #include <sys/soundcard.h>
+                    ],
+                    [
+                        ioctl(0, SNDCTL_DSP_SPEED, 0);
+                    ],
+                    ac_cv_header_sys_soundcard=yes,
+                    [
+                        LIBS="$saveLibs"
+                        ac_cv_header_sys_soundcard=no
+                    ]
+                )
+            ]
+        )
+    ])
 
     if test "$ac_cv_header_sys_soundcard" = "yes"; then
         AC_DEFINE(HAVE_SYS_SOUNDCARD_H)
@@ -5783,12 +5644,6 @@ if test "$wxUSE_SOUND" = "yes"; then
         WITH_PLUGIN_SDL=1
       fi
     fi
-  else
-    dnl wxMGL doesn't support sound under DOS, only under Unix
-    if test "$wxUSE_MGL" = 1; then
-        AC_MSG_WARN([wxSound not supported in MGL under DOS... disabled])
-        wxUSE_SOUND="no"
-    fi
   fi
 fi
 
@@ -5803,10 +5658,15 @@ if test "$WXGTK2" = 1; then
     if test "$wxUSE_PRINTING_ARCHITECTURE" = "yes" ; then
 
         if test "$wxUSE_GTKPRINT" = "yes" ; then
-
+            if test "$WXGTK3" = 1; then
+                gtk_unix_print="gtk+-unix-print-3.0"
+            else
+                gtk_unix_print="gtk+-unix-print-2.0 >= 2.10"
+            fi
                 PKG_CHECK_MODULES(GTKPRINT,
-                                  [gtk+-unix-print-2.0 >= 2.10],
+                                  [$gtk_unix_print],
                     [
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GTKPRINT_LIBS"
                         CFLAGS="$GTKPRINT_CFLAGS $CFLAGS"
                         CXXFLAGS="$GTKPRINT_CFLAGS $CXXFLAGS"
                         AC_DEFINE(wxUSE_GTKPRINT)
@@ -5818,17 +5678,26 @@ if test "$WXGTK2" = 1; then
                 )
         fi
 
+        if test "$WXGTK3" = 1; then
+            wxUSE_LIBGNOMEPRINT=no
+        fi
+
         if test "$wxUSE_LIBGNOMEPRINT" = "yes" ; then
 
                 PKG_CHECK_MODULES(LIBGNOMEPRINTUI,
                                   [libgnomeprintui-2.2 >= 2.8],
                     [
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $LIBGNOMEPRINTUI_LIBS"
                         CFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CFLAGS"
                         CXXFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CXXFLAGS"
                         AC_DEFINE(wxUSE_LIBGNOMEPRINT)
                     ],
                     [
-                        AC_MSG_WARN([libgnomeprintui not found, library will use standard PostScript printing])
+                        if test "$wxUSE_GTKPRINT" = yes; then
+                            AC_MSG_RESULT(no)
+                        else
+                            AC_MSG_WARN([libgnomeprintui not found, library will use standard PostScript printing])
+                        fi
                         wxUSE_LIBGNOMEPRINT="no"
                     ]
                 )
@@ -5841,6 +5710,7 @@ if test "$WXGTK2" = 1; then
                 PKG_CHECK_MODULES(GNOMEVFS,
                                   [gnome-vfs-2.0 >= 2.0],
                     [
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GNOMEVFS_LIBS"
                         CFLAGS="$GNOMEVFS_CFLAGS $CFLAGS"
                         CXXFLAGS="$GNOMEVFS_CFLAGS $CXXFLAGS"
                         AC_DEFINE(wxUSE_LIBGNOMEVFS)
@@ -5853,11 +5723,36 @@ if test "$WXGTK2" = 1; then
         fi
     fi
 
+    if test "$wxUSE_NOTIFICATION_MESSAGE" = "yes" ; then
+        if test "$wxUSE_LIBNOTIFY" = "yes" ; then
+            HAVE_LIBNOTIFY=0
+            PKG_CHECK_MODULES(LIBNOTIFY, [libnotify >= 0.7],
+                [
+                    HAVE_LIBNOTIFY=1
+                    AC_DEFINE(wxUSE_LIBNOTIFY_0_7)
+                ],
+                [
+                    PKG_CHECK_MODULES(LIBNOTIFY, [libnotify >= 0.4],
+                        [HAVE_LIBNOTIFY=1],
+                        [AC_MSG_WARN([libnotify not found, wxNotificationMessage will use generic implementation.])]
+                    )
+                ]
+            )
+
+            if test "$HAVE_LIBNOTIFY" = "1" ; then
+                GUI_TK_LIBRARY="$GUI_TK_LIBRARY $LIBNOTIFY_LIBS"
+                CFLAGS="$LIBNOTIFY_CFLAGS $CFLAGS"
+                CXXFLAGS="$LIBNOTIFY_CFLAGS $CXXFLAGS"
+                AC_DEFINE(wxUSE_LIBNOTIFY)
+            fi
+        fi
+    fi
+
     if test "$wxUSE_LIBHILDON" = "yes" ; then
         PKG_CHECK_MODULES(HILDON,
                           [hildon-lgpl >= 0.9],
             [
-                EXTRALIBS_HILDON="$HILDON_LIBS"
+                GUI_TK_LIBRARY="$GUI_TK_LIBRARY $HILDON_LIBS"
                 CFLAGS="$CFLAGS $HILDON_CFLAGS"
                 CXXFLAGS="$CXXFLAGS $HILDON_CFLAGS"
                 AC_DEFINE(wxUSE_LIBHILDON)
@@ -5874,7 +5769,7 @@ if test "$WXGTK2" = 1; then
             PKG_CHECK_MODULES(HILDON2,
                               [hildon-1 >= 1.99],
                 [
-                    EXTRALIBS_HILDON="$HILDON2_LIBS"
+                    GUI_TK_LIBRARY="$GUI_TK_LIBRARY $HILDON2_LIBS"
                     CFLAGS="$CFLAGS $HILDON2_CFLAGS"
                     CXXFLAGS="$CXXFLAGS $HILDON2_CFLAGS"
                     AC_DEFINE(wxUSE_LIBHILDON2)
@@ -5964,6 +5859,10 @@ if test "$wxUSE_FS_ZIP" = "yes"; then
   fi
 fi
 
+if test "$wxUSE_FSVOLUME" = "yes"; then
+  AC_DEFINE(wxUSE_FSVOLUME)
+fi
+
 if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes"; then
   if test "$USE_UNIX" != 1; then
     AC_MSG_WARN([Catching fatal exceptions not currently supported on this system, wxApp::OnFatalException will not be called])
@@ -6274,16 +6173,14 @@ if test "$wxUSE_DATETIME" = "yes"; then
 fi
 
 dnl ------------------------------------------------------------------------
-dnl wxSocket
+dnl wxProcess
 dnl ------------------------------------------------------------------------
 
-dnl VZ: the GUI hooks wxSocket needs are not implemented yet in some toolkits
-if test "$wxUSE_SOCKETS" = "yes"; then
-    if test "$wxUSE_MGL" = 1; then
-        AC_MSG_WARN([wxSocket not yet supported under MGL... disabled])
-        wxUSE_SOCKETS="no"
-    fi
-fi
+AC_CHECK_FUNCS(setpriority)
+
+dnl ------------------------------------------------------------------------
+dnl wxSocket
+dnl ------------------------------------------------------------------------
 
 if test "$wxUSE_SOCKETS" = "yes"; then
     dnl under MSW we always have sockets
@@ -6539,16 +6436,13 @@ if test "$wxUSE_GUI" = "yes" -a "$wxUSE_JOYSTICK" = "yes"; then
 
     dnl joystick support is only for Linux 2.1.x or greater
     else
-        dnl wxJoystick not supported by wxMGL at all
-        if test "$wxUSE_MGL" != 1; then
-            dnl notice the dummy includes argument: without it, AC_CHECK_HEADER
-            dnl checks only whether the header can be preprocessed, not that it
-            dnl can be compiled and in Linux 2.6.16 joystick.h is present but
-            dnl can't be compiled because of an error and with the default
-            dnl AC_CHECK_HEADER semantics we'd still detect it in this case and
-            dnl build would fail later
-            AC_CHECK_HEADERS([linux/joystick.h], [wxUSE_JOYSTICK=yes],, [AC_INCLUDES_DEFAULT()])
-        fi
+        dnl notice the dummy includes argument: without it, AC_CHECK_HEADER
+        dnl checks only whether the header can be preprocessed, not that it
+        dnl can be compiled and in Linux 2.6.16 joystick.h is present but
+        dnl can't be compiled because of an error and with the default
+        dnl AC_CHECK_HEADER semantics we'd still detect it in this case and
+        dnl build would fail later
+        AC_CHECK_HEADERS([linux/joystick.h], [wxUSE_JOYSTICK=yes],, [AC_INCLUDES_DEFAULT()])
     fi
 
     if test "$wxUSE_JOYSTICK" = "yes"; then
@@ -6738,12 +6632,7 @@ if test "$wxUSE_IPC" = "yes"; then
 fi
 
 if test "$wxUSE_DATAOBJ" = "yes"; then
-    if test "$wxUSE_MGL" = 1 -o "$wxUSE_DFB" = 1; then
-        AC_MSG_WARN([wxDataObject not yet supported under $TOOLKIT... disabled])
-        wxUSE_DATAOBJ=no
-    else
-        AC_DEFINE(wxUSE_DATAOBJ)
-    fi
+    AC_DEFINE(wxUSE_DATAOBJ)
 else
     AC_MSG_WARN([Clipboard and drag-and-drop require wxDataObject -- disabled])
     wxUSE_CLIPBOARD=no
@@ -6751,7 +6640,7 @@ else
 fi
 
 if test "$wxUSE_CLIPBOARD" = "yes"; then
-    if test "$wxUSE_MGL" = 1 -o "$wxUSE_DFB" = 1; then
+    if test "$wxUSE_DFB" = 1; then
         AC_MSG_WARN([Clipboard not yet supported under $TOOLKIT... disabled])
         wxUSE_CLIPBOARD=no
     fi
@@ -6762,8 +6651,7 @@ if test "$wxUSE_CLIPBOARD" = "yes"; then
 fi
 
 if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
-    if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_MGL" = 1 -o \
-            "$wxUSE_DFB" = 1; then
+    if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_DFB" = 1; then
         AC_MSG_WARN([Drag and drop not yet supported under $TOOLKIT... disabled])
         wxUSE_DRAG_AND_DROP=no
     fi
@@ -6921,7 +6809,7 @@ if test "$wxUSE_FONTPICKERCTRL" = "yes"; then
 fi
 
 if test "$wxUSE_DISPLAY" = "yes"; then
-    if test "$wxUSE_DFB" = 1 -o "$wxUSE_MGL" = 1; then
+    if test "$wxUSE_DFB" = 1; then
         AC_MSG_WARN([wxDisplay not yet supported under $TOOLKIT... disabled])
         wxUSE_DISPLAY=no
     else
@@ -7179,6 +7067,7 @@ fi
 if test "$wxUSE_TREELISTCTRL" = "yes"; then
     AC_DEFINE(wxUSE_TREELISTCTRL)
     USES_CONTROLS=1
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS treelist"
 fi
 
 if test "$wxUSE_POPUPWIN" = "yes"; then
@@ -7197,7 +7086,7 @@ if test "$wxUSE_POPUPWIN" = "yes"; then
 fi
 
 if test "$wxUSE_DIALUP_MANAGER" = "yes"; then
-    if test "$wxUSE_MAC" = 1 -o "$wxUSE_OLD_COCOA" = 1 -o "$wxUSE_MGL" = 1; then
+    if test "$wxUSE_MAC" = 1 -o "$wxUSE_OLD_COCOA" = 1; then
         AC_MSG_WARN([Dialup manager not supported on this platform... disabled])
     else
         AC_DEFINE(wxUSE_DIALUP_MANAGER)
@@ -7362,6 +7251,10 @@ fi
 
 if test "$wxUSE_TASKBARICON" = "yes"; then
     AC_DEFINE(wxUSE_TASKBARICON)
+    dnl This is used under MSW, just enable it always without testing for the
+    dnl toolkit nor providing a separate option for it because it's totally
+    dnl harmless to have it defined even if it's unnecessary.
+    AC_DEFINE(wxUSE_TASKBARICON_BALLOONS)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS taskbar"
 fi
 
@@ -7396,44 +7289,20 @@ if test "$wxUSE_WEBVIEW" = "yes"; then
     USE_WEBVIEW_WEBKIT=0
     if test "$wxUSE_WEBVIEW_WEBKIT" = "yes"; then
         if test "$wxUSE_GTK" = 1; then
-            AC_MSG_CHECKING([for webkitgtk libraries])
-            WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],webkitgtk-1.0)
-            if test "$ac_find_libraries" != "" ; then
-                WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
-                if test "$ac_path_to_link" != " -L/usr/lib" ; then
-                    LDFLAGS="$LDFLAGS $ac_path_to_link"
-                fi
-                GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lwebkitgtk-1.0"
-                AC_MSG_RESULT([yes])
-           
-                AC_MSG_CHECKING(for webkitgtk headers)
-                WX_PATH_FIND_INCLUDES([$SEARCH_INCLUDE /usr/include/webkit-1.0], webkit/webkit.h)
-                if test "$ac_find_includes" != "" ; then
-                   AC_MSG_RESULT(found in $ac_find_includes)
-                   WX_INCLUDE_PATH_EXIST($ac_find_includes, $CPPFLAGS)
-                   CPPFLAGS="$ac_path_to_include $CPPFLAGS"
-                   
-                   dnl we also depend on libsoup
-                   AC_MSG_CHECKING(for libsoup headers)
-                   WX_PATH_FIND_INCLUDES([$SEARCH_INCLUDE /usr/include/libsoup-2.4], libsoup/soup.h)
-                   if test "$ac_find_includes" != "" ; then
-                       AC_MSG_RESULT(found in $ac_find_includes)
-                       WX_INCLUDE_PATH_EXIST($ac_find_includes, $CPPFLAGS)
-                       CPPFLAGS="$ac_path_to_include $CPPFLAGS"
-
-                       USE_WEBVIEW_WEBKIT=1
-                   else
-                       AC_MSG_RESULT([not found])
-                       AC_MSG_WARN([libsoup headers not found; disabling WebKit backend])
-                   fi
-                else
-                   AC_MSG_RESULT([not found])
-                   AC_MSG_WARN([WebKit headers not found; disabling WebKit backend])
-                fi
-            else
-                AC_MSG_RESULT([no])
-                AC_MSG_WARN([WebKit libraries not found; disabling WebKit backend])
+            webkitgtk=webkit-1.0
+            if test "$WXGTK3" = 1; then
+                webkitgtk=webkitgtk-3.0
             fi
+            PKG_CHECK_MODULES([WEBKIT],
+                              [$webkitgtk >= 1.3.1],
+                              [
+                                USE_WEBVIEW_WEBKIT=1
+                                CPPFLAGS="$CPPFLAGS $WEBKIT_CFLAGS"
+                                GUI_TK_LIBRARY="$GUI_TK_LIBRARY $WEBKIT_LIBS"
+                              ],
+                              [
+                                AC_MSG_WARN([webkitgtk not found.])
+                              ])
         elif test "$wxUSE_MAC" = 1 -a "$USE_DARWIN" = 1; then
             dnl Under Mac we always have the libraries but check for the
             dnl headers
@@ -7464,7 +7333,7 @@ if test "$wxUSE_WEBVIEW" = "yes"; then
             AC_MSG_WARN([WebKit not available, disabling wxWebView])
         fi
     elif test "$wxUSE_MSW" = 1; then
-        if test "wxUSE_WEBVIEW_IE" = "yes"; then
+        if test "$wxUSE_WEBVIEW_IE" = "yes"; then
             dnl TODO: Check for the required headers/libraries under Windows
             dnl       too and do the right thing automatically there too.
             wxUSE_WEBVIEW="yes"
@@ -7735,7 +7604,7 @@ if test "$wxUSE_MEDIACTRL" = "yes" -o "$wxUSE_MEDIACTRL" = "auto"; then
 
         if test "$wxUSE_GSTREAMER8" = "no"; then
             PKG_CHECK_MODULES(GST,
-                [gstreamer-$GST_VERSION gstreamer-plugins-base-$GST_VERSION gconf-2.0],
+                [gstreamer-$GST_VERSION gstreamer-plugins-base-$GST_VERSION],
                 [
                     wxUSE_GSTREAMER="yes"
                     GST_LIBS="$GST_LIBS -lgstinterfaces-$GST_VERSION"
@@ -7769,6 +7638,11 @@ if test "$wxUSE_MEDIACTRL" = "yes" -o "$wxUSE_MEDIACTRL" = "auto"; then
         else
             USE_MEDIA=0
         fi
+
+    elif test "$wxUSE_MAC" = 1; then 
+         dnl We always have the necessary libraries under Mac 
+         dnl but we need to link with it explicitly.
+         GST_LIBS="-framework QTKit"
     fi
 
     if test $USE_MEDIA = 1; then
@@ -7889,7 +7763,39 @@ if test "$wxUSE_MAC" = 1 ; then
         if test "$wxUSE_OSX_IPHONE" = 1; then
             EXTRA_FRAMEWORKS="-framework IOKit -framework UIKit -framework CFNetwork -framework AudioToolbox -framework CoreFoundation -framework CoreGraphics -framework OpenGLES -framework Foundation -framework QuartzCore"
         else
-            EXTRA_FRAMEWORKS="-framework IOKit -framework Carbon -framework Cocoa -framework AudioToolbox -framework System -framework OpenGL -framework QuickTime"
+            EXTRA_FRAMEWORKS="-framework IOKit -framework Carbon -framework Cocoa -framework AudioToolbox -framework System -framework OpenGL"
+
+            dnl The case of QuickTime framework is special: we only need it in
+            dnl 32 bit builds and not in 64 bit and, moreover, linking with it
+            dnl in 64 bit builds results in a warning because the framework is
+            dnl not available in 64 bits itself. So make an effort to avoid it
+            dnl when building for 64 bits only (i.e. not universal build).
+
+            if test "$cross_compiling" != "no"; then
+                dnl The check below doesn't work well when cross-compiling
+                dnl ("file" under non-OS X systems might not recognize
+                dnl universal binaries) so assume we do build for 32 bits as
+                dnl it's safer: at worst we'll get a warning when building in
+                dnl 64 bits only, but at least the build will still work.
+                wx_cv_target_x86_64=no
+            else
+                AC_CACHE_CHECK(
+                    [if we target only x86_64],
+                    wx_cv_target_x86_64,
+                    AC_LINK_IFELSE(
+                        [AC_LANG_SOURCE([int main() { return 0; }])],
+                        if file conftest$ac_exeext|grep -q 'i386\|ppc'; then
+                            wx_cv_target_x86_64=no
+                        else
+                            wx_cv_target_x86_64=yes
+                        fi
+                    )
+                )
+            fi
+
+            if test "$wx_cv_target_x86_64" != "yes"; then
+                EXTRA_FRAMEWORKS="$EXTRA_FRAMEWORKS -framework QuickTime"
+            fi
         fi
     fi
 fi
@@ -7915,7 +7821,7 @@ if test "$wxUSE_GUI" = "yes"; then
 
     dnl TODO some samples are never built so far: mfc (requires VC++)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs drawing \
-                     erase event exec font image minimal render \
+                     erase event exec font image minimal preferences render \
                      shaped svg taborder vscroll widgets wrapsizer"
 
     if test "$wxUSE_MONOLITHIC" != "yes"; then
@@ -7999,8 +7905,7 @@ dnl add -I options we use during library compilation
 dnl
 dnl note that the order is somewhat important: wxWidgets headers should
 dnl come first and the one with setup.h should be before $(top_srcdir)/include
-dnl in case the latter contains setup.h used by non-autoconf makefiles (e.g.
-dnl CodeWarrior):
+dnl in case the latter contains setup.h used by non-autoconf makefiles
 CPPFLAGS=`echo $WXCONFIG_CPPFLAGS \
  -I\\${wx_top_builddir}/lib/wx/include/${TOOLCHAIN_FULLNAME} \
  -I\\${top_srcdir}/include $TOOLKIT_INCLUDE \
@@ -8040,7 +7945,7 @@ EXTRALIBS_HTML="$MSPACK_LINK"
 EXTRALIBS_MEDIA="$GST_LIBS"
 EXTRALIBS_STC="-lwxscintilla${WX_LIB_FLAVOUR}-${WX_RELEASE}${HOST_SUFFIX}"
 if test "$wxUSE_GUI" = "yes"; then
-    EXTRALIBS_GUI=`echo $GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK $WEBKIT_LINK $EXTRALIBS_HILDON $EXTRALIBS_GNOMEVFS $EXTRALIBS_GNOMEPRINT`
+    EXTRALIBS_GUI=`echo $GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK $WEBKIT_LINK`
 fi
 if test "$wxUSE_OPENGL" = "yes"; then
     EXTRALIBS_OPENGL="$LDFLAGS_GL $OPENGL_LIBS"
@@ -8142,10 +8047,6 @@ AC_SUBST(EXTRALIBS_OPENGL)
 AC_SUBST(EXTRALIBS_SDL)
 AC_SUBST(EXTRALIBS_STC)
 AC_SUBST(WITH_PLUGIN_SDL)
-AC_SUBST(EXTRALIBS_GTKPRINT)
-AC_SUBST(EXTRALIBS_GNOMEPRINT)
-AC_SUBST(EXTRALIBS_GNOMEVFS)
-AC_SUBST(EXTRALIBS_HILDON)
 AC_SUBST(UNICODE)
 AC_SUBST(DEBUG_INFO)
 AC_SUBST(DEBUG_FLAG)
@@ -8164,7 +8065,11 @@ case "$TOOLKIT" in
     GTK)
         TOOLKIT_DESC="GTK+"
         if test "$WXGTK2" = 1; then
-            TOOLKIT_DESC="$TOOLKIT_DESC 2"
+            if test "$WXGTK3" = 1; then
+                TOOLKIT_DESC="$TOOLKIT_DESC 3"
+            else
+                TOOLKIT_DESC="$TOOLKIT_DESC 2"
+            fi
             if test "$wxUSE_GTKPRINT" = "yes" ; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA GTK+ printing";
             fi
@@ -8174,6 +8079,9 @@ case "$TOOLKIT" in
             if test "$wxUSE_LIBGNOMEVFS" = "yes" ; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA gnomevfs"
             fi
+            if test "$wxUSE_LIBNOTIFY" = "yes" ; then
+                TOOLKIT_EXTRA="$TOOLKIT_EXTRA libnotify"
+            fi
             if test "$wxUSE_LIBHILDON" = "yes"; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA hildon"
             fi
@@ -8340,9 +8248,11 @@ dnl at which time, this hack can be removed.
 
 if test "$wxUSE_MAC" = 1 ; then
     if test "x$wxUSE_UNIVERSAL_BINARY" != "xno" ; then
-        sed "s/DEPSMODE=gcc/DEPSMODE=none/" < bk-deps > temp
-        mv temp bk-deps
-        chmod +x bk-deps
+        if test "x$disable_macosx_deps" = "xyes"; then
+            sed "s/DEPSMODE=gcc/DEPSMODE=none/" < bk-deps > temp
+                mv temp bk-deps
+            chmod +x bk-deps
+        fi
     fi
 fi
 
@@ -8387,9 +8297,9 @@ case "${host}" in
         dnl system packages are compiled with Sun CC and so pkg-config outputs
         dnl CC-specific "-mt" flag, remove it when using gcc
         if test "$GCC" = yes; then
-            CPPFLAGS=`echo $CPPFLAGS | sed 's/-mt//'`
-            LIBS=`echo $LIBS | sed 's/-mt//'`
-            EXTRALIBS_GUI=`echo $EXTRALIBS_GUI | sed 's/-mt//'`
+            CPPFLAGS=`echo $CPPFLAGS | sed 's/-mt//g'`
+            LIBS=`echo $LIBS | sed 's/-mt//g'`
+            EXTRALIBS_GUI=`echo $EXTRALIBS_GUI | sed 's/-mt//g'`
         fi
         ;;
 
@@ -8397,9 +8307,9 @@ case "${host}" in
         dnl OTOH when using Sun CC under Linux, the flags contain gcc-specific
         dnl -pthreads which Sun CC doesn't know about
         if test "x$SUNCXX" = xyes; then
-            CPPFLAGS=`echo $CPPFLAGS | sed 's/-pthread//'`
-            LIBS=`echo $LIBS | sed 's/-pthread//'`
-            EXTRALIBS_GUI=`echo $EXTRALIBS_GUI | sed 's/-pthread//'`
+            CPPFLAGS=`echo $CPPFLAGS | sed 's/-pthread//g'`
+            LIBS=`echo $LIBS | sed 's/-pthread//g'`
+            EXTRALIBS_GUI=`echo $EXTRALIBS_GUI | sed 's/-pthread//g'`
         fi
         ;;
 esac