]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
compilation fix
[wxWidgets.git] / configure.in
index edafe448f36ff20d8423f30a72afbd889b1e6967..890f0b39435a850aba92fdb6bc38156a900f3eb4 100644 (file)
@@ -1,6 +1,8 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_REVISION($Id$)dnl
 
+AC_PREREQ(2.57)
+
 dnl ---------------------------------------------------------------------------
 dnl
 dnl Top-level configure.in for wxWindows by Robert Roebling, Phil Blecker,
@@ -15,11 +17,16 @@ dnl ---------------------------------------------------------------------------
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
-dnl the file passed to AC_INIT should be specific to our package
-AC_INIT([wx-config.in])
+AC_INIT([wxWindows], [2.5.0], [wx-dev@lists.wxwindows.org])
+
+dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package
+AC_CONFIG_SRCDIR([wx-config.in])
 
 dnl sets build, host, target variables and the same with _alias
-AC_CANONICAL_SYSTEM
+AC_CANONICAL_BUILD
+AC_CANONICAL_HOST
+AC_CANONICAL_TARGET
+
 
 dnl When making releases do:
 dnl
@@ -47,15 +54,15 @@ dnl The resulting library name will be of the form:
 dnl   libwx_$(TOOLKIT)-$(WX_RELEASE).so.$(WX_CURRENT).$(WX_REVISION).$(WX_AGE)
 
 WX_MAJOR_VERSION_NUMBER=2
-WX_MINOR_VERSION_NUMBER=3
-WX_RELEASE_NUMBER=3
+WX_MINOR_VERSION_NUMBER=5
+WX_RELEASE_NUMBER=0
 
 WX_VERSION=$WX_MAJOR_VERSION_NUMBER.$WX_MINOR_VERSION_NUMBER.$WX_RELEASE_NUMBER
 WX_RELEASE=$WX_MAJOR_VERSION_NUMBER.$WX_MINOR_VERSION_NUMBER
 
 WX_MSW_VERSION=$WX_MAJOR_VERSION_NUMBER$WX_MINOR_VERSION_NUMBER$WX_RELEASE_NUMBER
 
-WX_CURRENT=2
+WX_CURRENT=0
 WX_REVISION=0
 WX_AGE=0
 
@@ -64,32 +71,36 @@ dnl ------------------------------------------------------------------------
 dnl Check platform (host system)
 dnl ------------------------------------------------------------------------
 
-dnl assume Unix
+dnl OS (assume Unix)
 USE_UNIX=1
 USE_WIN32=0
 USE_DOS=0
 USE_BEOS=0
 USE_MAC=0
 
-USE_LINUX=
-USE_SGI=
-USE_HPUX=
-USE_SYSV=
-USE_SVR4=
+dnl Unix kind
 USE_AIX=
-USE_SUN=
-USE_SOLARIS=
-USE_SUNOS=
-USE_ALPHA=
-USE_OSF=
-USE_BSD=
-USE_DARWIN=
+USE_BSD=                            dnl any BSD
+USE_DARWIN=                         dnl a.k.a. Mac OS X
 USE_FREEBSD=
-USE_OPENBSD=
+USE_GNU=                            dnl GNU/Hurd
+USE_HPUX=
+USE_LINUX=
 USE_NETBSD=
+USE_OPENBSD=
+USE_OSF=                            dnl OSF/1 (obsolete?)
+USE_SGI=
+USE_SOLARIS=                        dnl Solaris ("SunOS" >= 5)
+USE_SUN=                            dnl SunOS or Solaris
+USE_SUNOS=                          dnl old/real SunOS (obsolete)
+USE_SVR4=                           dnl SysV R4
+USE_SYSV=                           dnl any System V
 USE_VMS=
 USE_ULTRIX=
-USE_DATA_GENERAL=
+USE_UNIXWARE=
+
+dnl hardware platform
+USE_ALPHA=
 
 dnl on some platforms xxx_r() functions are declared inside "#ifdef
 dnl _REENTRANT" and it's easier to just define this symbol for these platforms
@@ -99,10 +110,11 @@ 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="GTK MAC MGL MICROWIN MOTIF MSW PM WINE X11"
+ALL_TOOLKITS="COCOA GTK MAC MGL MICROWIN MOTIF MSW PM X11"
 
 dnl NB: these wxUSE_XXX constants have value of 0 or 1 unlike all the other ones
 dnl     which are either yes or no
+DEFAULT_wxUSE_COCOA=0
 DEFAULT_wxUSE_GTK=0
 DEFAULT_wxUSE_MAC=0
 DEFAULT_wxUSE_MGL=0
@@ -110,12 +122,12 @@ DEFAULT_wxUSE_MICROWIN=0
 DEFAULT_wxUSE_MOTIF=0
 DEFAULT_wxUSE_MSW=0
 DEFAULT_wxUSE_PM=0
-DEFAULT_wxUSE_WINE=0
 DEFAULT_wxUSE_X11=0
 
 dnl these are the values which are really default for the given platform -
 dnl they're not cached and are only used if no --with-toolkit was given *and*
 dnl nothing was found in the cache
+DEFAULT_DEFAULT_wxUSE_COCOA=0
 DEFAULT_DEFAULT_wxUSE_GTK=0
 DEFAULT_DEFAULT_wxUSE_MAC=0
 DEFAULT_DEFAULT_wxUSE_MGL=0
@@ -123,11 +135,12 @@ DEFAULT_DEFAULT_wxUSE_MICROWIN=0
 DEFAULT_DEFAULT_wxUSE_MOTIF=0
 DEFAULT_DEFAULT_wxUSE_MSW=0
 DEFAULT_DEFAULT_wxUSE_PM=0
-DEFAULT_DEFAULT_wxUSE_WINE=0
 DEFAULT_DEFAULT_wxUSE_X11=0
 
 PROGRAM_EXT=
 SO_SUFFIX=so
+SAMPLES_RPATH_FLAG=
+SAMPLES_RPATH_POSTLINK=
 
 dnl to support a new system, you need to add its canonical name (as determined
 dnl by config.sub or specified by the configure command line) to this "case"
@@ -151,6 +164,16 @@ case "${host}" in
     fi
     DEFAULT_DEFAULT_wxUSE_GTK=1
   ;;
+  *-*-gnu* )
+    USE_GNU=1
+    AC_DEFINE(__GNU__)
+    TMP=`uname -m`
+    if test "x$TMP" = "xalpha"; then
+      USE_ALPHA=1
+      AC_DEFINE(__ALPHA__)
+    fi
+    DEFAULT_DEFAULT_wxUSE_GTK=1
+  ;;
   *-*-irix5* | *-*-irix6* )
     USE_SGI=1
     USE_SVR4=1
@@ -187,15 +210,15 @@ case "${host}" in
   *-*-openbsd*)
     USE_BSD=1
     USE_OPENBSD=1
-    AC_DEFINE(__FREEBSD__)
     AC_DEFINE(__OPENBSD__)
+    AC_DEFINE(__BSD__)
     DEFAULT_DEFAULT_wxUSE_GTK=1
   ;;
   *-*-netbsd*)
     USE_BSD=1
     USE_NETBSD=1
-    AC_DEFINE(__FREEBSD__)
     AC_DEFINE(__NETBSD__)
+    AC_DEFINE(__BSD__)
     DEFAULT_DEFAULT_wxUSE_GTK=1
   ;;
   *-*-osf* )
@@ -224,22 +247,30 @@ case "${host}" in
     USE_AIX=1
     USE_SYSV=1
     USE_SVR4=1
+    dnl quoting from http://www-1.ibm.com/servers/esdd/articles/gnu.html:
+    dnl
+    dnl     Both archive libraries and shared libraries on AIX have an .a
+    dnl     extension. This will explain why you can't link with an .so and
+    dnl     why it works with the name changed to .a.
+    SO_SUFFIX=a
     AC_DEFINE(__AIX__)
     AC_DEFINE(__SYSV__)
     AC_DEFINE(__SVR4__)
     DEFAULT_DEFAULT_wxUSE_MOTIF=1
   ;;
 
+  *-*-*UnixWare*)
+    USE_SYSV=1
+    USE_SVR4=1
+    USE_UNIXWARE=1
+    AC_DEFINE(__UNIXWARE__)
+  ;;
+
   *-*-cygwin* | *-*-mingw32* )
-    USE_UNIX=0
-    USE_WIN32=1
+    dnl MBN: some of the defines have been moved after toolkit detection
+    dnl      because for wxMotif/wxGTK/wxX11 to build on Cygwin
+    dnl      USE_UNIX  must be set and not USE_WIN32
     SO_SUFFIX=dll
-    AC_DEFINE(__WIN32__)
-    AC_DEFINE(__WIN95__)
-    AC_DEFINE(__WINDOWS__)
-    AC_DEFINE(__GNUWIN32__)
-    AC_DEFINE(STRICT)
-    AC_DEFINE(WINVER, 0x0400)
     PROGRAM_EXT=".exe"
     RESCOMP=windres
     DEFAULT_DEFAULT_wxUSE_MSW=1
@@ -251,13 +282,40 @@ case "${host}" in
     AC_DEFINE(__DOS__)
     PROGRAM_EXT=".exe"
     DEFAULT_DEFAULT_wxUSE_MGL=1
+    dnl DJGPP needs explicit -lstdc++ for some reason (VS: mayb some versions only?)
+    LIBS="$LIBS -lstdc++"
   ;;
 
   *-pc-os2_emx | *-pc-os2-emx )
     AC_DEFINE(__EMX__)
     PROGRAM_EXT=".exe"
     DEFAULT_DEFAULT_wxUSE_PM=1
+    dnl "c++" wrapper is not always available, so always use plain gcc.
+    CXX=gcc
+    dnl Explicitly link -lstdcpp, since we are using "gcc" not "g++"/"c++".
     LIBS="$LIBS -lstdcpp"
+    dnl
+    dnl Some special code that's automatically added by autoconf-2.57 for OS/2
+    dnl and hopefully also by autoconf-2.58 and newer on all other platforms.
+    dnl For now however, we still need it to make sure the configure script
+    dnl works on OS/2 no matter what platform it is generated on.
+    ac_executable_extensions=".exe"
+    export ac_executable_extensions
+    dnl This strange code is necessary to deal with handling of
+    dnl backslashes by ksh and pdksh's sh variant.
+    ac_save_IFS="$IFS"
+    IFS="\\"
+    ac_TEMP_PATH=
+    for ac_dir in $PATH; do
+      IFS=$ac_save_IFS
+      if test -z "$ac_TEMP_PATH"; then
+        ac_TEMP_PATH="$ac_dir"
+      else
+        ac_TEMP_PATH="$ac_TEMP_PATH/$ac_dir"
+      fi
+    done
+    export PATH="$ac_TEMP_PATH"
+    unset ac_TEMP_PATH
   ;;
 
   powerpc-*-darwin* )
@@ -268,6 +326,7 @@ case "${host}" in
     AC_DEFINE(__BSD__)
     AC_DEFINE(__DARWIN__)
     AC_DEFINE(__POWERPC__)
+    AC_DEFINE(TARGET_CARBON)
     DEFAULT_DEFAULT_wxUSE_MAC=1
   ;;
 
@@ -281,33 +340,6 @@ case "${host}" in
     AC_MSG_ERROR(unknown system type ${host}.)
 esac
 
-if test "$USE_UNIX" = 1 ; then
-    wxUSE_UNIX=yes
-    AC_DEFINE(__UNIX__)
-fi
-
-dnl check for glibc version
-if test "$USE_LINUX" = 1; then
-    AC_CACHE_CHECK([for glibc 2.1 or later], wx_lib_glibc21,[
-        AC_TRY_COMPILE([#include <features.h>],
-            [
-                #if !__GLIBC_PREREQ(2, 1)
-                    #error not glibc2.1
-                #endif
-            ],
-            [
-                wx_lib_glibc21=yes
-            ],
-            [
-                wx_lib_glibc21=no
-            ]
-        )
-    ])
-    if test "$wx_lib_glibc21" = "yes"; then
-        AC_DEFINE(wxHAVE_GLIBC2)
-    fi
-fi
-
 dnl ---------------------------------------------------------------------------
 dnl command line options for configure
 dnl ---------------------------------------------------------------------------
@@ -325,18 +357,18 @@ dnl usage
 DEBUG_CONFIGURE=0
 if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_UNIVERSAL=no
+  DEFAULT_wxUSE_STL=no
 
   DEFAULT_wxUSE_NANOX=no
 
   DEFAULT_wxUSE_THREADS=yes
 
   DEFAULT_wxUSE_SHARED=yes
-  DEFAULT_wxUSE_SONAME=no
   DEFAULT_wxUSE_OPTIMISE=no
   DEFAULT_wxUSE_PROFILE=no
   DEFAULT_wxUSE_NO_DEPS=no
-  DEFAULT_wxUSE_NO_RTTI=yes
-  DEFAULT_wxUSE_NO_EXCEPTIONS=yes
+  DEFAULT_wxUSE_NO_RTTI=no
+  DEFAULT_wxUSE_NO_EXCEPTIONS=no
   DEFAULT_wxUSE_PERMISSIVE=no
   DEFAULT_wxUSE_DEBUG_FLAG=yes
   DEFAULT_wxUSE_DEBUG_INFO=yes
@@ -344,7 +376,6 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_MEM_TRACING=no
   DEFAULT_wxUSE_DEBUG_CONTEXT=no
   DEFAULT_wxUSE_DMALLOC=no
-  DEFAULT_wxUSE_PRECOMP=no
   DEFAULT_wxUSE_APPLE_IEEE=no
 
   DEFAULT_wxUSE_LOG=yes
@@ -356,6 +387,8 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_CONTROLS=no
 
   DEFAULT_wxUSE_REGEX=no
+  DEFAULT_wxUSE_XML=no
+  DEFAULT_wxUSE_EXPAT=no
   DEFAULT_wxUSE_ZLIB=no
   DEFAULT_wxUSE_LIBPNG=no
   DEFAULT_wxUSE_LIBJPEG=no
@@ -368,7 +401,6 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_CMDLINE_PARSER=no
   DEFAULT_wxUSE_DATETIME=no
-  DEFAULT_wxUSE_TIMEDATE=no
   DEFAULT_wxUSE_TIMER=no
   DEFAULT_wxUSE_STOPWATCH=no
   DEFAULT_wxUSE_FILE=no
@@ -381,6 +413,8 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_FONTMAP=no
   DEFAULT_wxUSE_STREAMS=no
   DEFAULT_wxUSE_SOCKETS=no
+  DEFAULT_wxUSE_OLE=no
+  DEFAULT_wxUSE_DATAOBJ=no
   DEFAULT_wxUSE_DIALUP_MANAGER=no
   DEFAULT_wxUSE_JOYSTICK=no
   DEFAULT_wxUSE_DYNLIB_CLASS=no
@@ -392,7 +426,6 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_NORMALIZED_PS_FONTS=no
   DEFAULT_wxUSE_POSTSCRIPT=no
 
-  DEFAULT_wxUSE_X_RESOURCES=no
   DEFAULT_wxUSE_CLIPBOARD=no
   DEFAULT_wxUSE_TOOLTIPS=no
   DEFAULT_wxUSE_DRAG_AND_DROP=no
@@ -403,7 +436,6 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=no
   DEFAULT_wxUSE_PRINTING_ARCHITECTURE=no
 
-  DEFAULT_wxUSE_PROLOGIO=no
   DEFAULT_wxUSE_RESOURCES=no
   DEFAULT_wxUSE_CONSTRAINTS=no
   DEFAULT_wxUSE_IPC=no
@@ -419,7 +451,7 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_PROTOCOL_FTP=no
   DEFAULT_wxUSE_PROTOCOL_FILE=no
   DEFAULT_wxUSE_URL=no
-  
+
   DEFAULT_wxUSE_COMMONDLGS=no
   DEFAULT_wxUSE_CHOICEDLG=no
   DEFAULT_wxUSE_COLOURDLG=no
@@ -454,14 +486,13 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_CHECKLST=no
   DEFAULT_wxUSE_CHOICE=no
   DEFAULT_wxUSE_COMBOBOX=no
+  DEFAULT_wxUSE_DISPLAY=no
   DEFAULT_wxUSE_GAUGE=no
   DEFAULT_wxUSE_GRID=no
-  DEFAULT_wxUSE_NEW_GRID=no
   DEFAULT_wxUSE_IMAGLIST=no
   DEFAULT_wxUSE_LISTBOX=no
   DEFAULT_wxUSE_LISTCTRL=no
   DEFAULT_wxUSE_NOTEBOOK=no
-  DEFAULT_wxUSE_PROPSHEET=no
   DEFAULT_wxUSE_RADIOBOX=no
   DEFAULT_wxUSE_RADIOBTN=no
   DEFAULT_wxUSE_SASH=no
@@ -497,20 +528,24 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_IFF=no
   DEFAULT_wxUSE_XPM=no
   DEFAULT_wxUSE_ICO_CUR=no
+  DEFAULT_wxUSE_ACCESSIBILITY=no
+  
+  DEFAULT_wxUSE_MONOLITHIC=no
+  DEFAULT_wxUSE_OFFICIAL_BUILD=no
 else
   DEFAULT_wxUSE_UNIVERSAL=no
+  DEFAULT_wxUSE_STL=no
 
   DEFAULT_wxUSE_NANOX=no
 
   DEFAULT_wxUSE_THREADS=yes
 
   DEFAULT_wxUSE_SHARED=yes
-  DEFAULT_wxUSE_SONAME=no
   DEFAULT_wxUSE_OPTIMISE=yes
   DEFAULT_wxUSE_PROFILE=no
   DEFAULT_wxUSE_NO_DEPS=no
-  DEFAULT_wxUSE_NO_RTTI=yes
-  DEFAULT_wxUSE_NO_EXCEPTIONS=yes
+  DEFAULT_wxUSE_NO_RTTI=no
+  DEFAULT_wxUSE_NO_EXCEPTIONS=no
   DEFAULT_wxUSE_PERMISSIVE=no
   DEFAULT_wxUSE_DEBUG_FLAG=no
   DEFAULT_wxUSE_DEBUG_INFO=no
@@ -518,7 +553,6 @@ else
   DEFAULT_wxUSE_MEM_TRACING=no
   DEFAULT_wxUSE_DEBUG_CONTEXT=no
   DEFAULT_wxUSE_DMALLOC=no
-  DEFAULT_wxUSE_PRECOMP=no
   DEFAULT_wxUSE_APPLE_IEEE=yes
 
   DEFAULT_wxUSE_LOG=yes
@@ -529,6 +563,8 @@ else
   DEFAULT_wxUSE_GUI=yes
 
   DEFAULT_wxUSE_REGEX=yes
+  DEFAULT_wxUSE_XML=yes
+  DEFAULT_wxUSE_EXPAT=yes
   DEFAULT_wxUSE_ZLIB=yes
   DEFAULT_wxUSE_LIBPNG=yes
   DEFAULT_wxUSE_LIBJPEG=yes
@@ -541,7 +577,6 @@ else
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_CMDLINE_PARSER=yes
   DEFAULT_wxUSE_DATETIME=yes
-  DEFAULT_wxUSE_TIMEDATE=no
   DEFAULT_wxUSE_TIMER=yes
   DEFAULT_wxUSE_STOPWATCH=yes
   DEFAULT_wxUSE_FILE=yes
@@ -554,6 +589,8 @@ else
   DEFAULT_wxUSE_FONTMAP=yes
   DEFAULT_wxUSE_STREAMS=yes
   DEFAULT_wxUSE_SOCKETS=yes
+  DEFAULT_wxUSE_OLE=yes
+  DEFAULT_wxUSE_DATAOBJ=yes
   DEFAULT_wxUSE_DIALUP_MANAGER=yes
   DEFAULT_wxUSE_JOYSTICK=yes
   DEFAULT_wxUSE_DYNLIB_CLASS=yes
@@ -565,7 +602,6 @@ else
   DEFAULT_wxUSE_NORMALIZED_PS_FONTS=yes
   DEFAULT_wxUSE_POSTSCRIPT=yes
 
-  DEFAULT_wxUSE_X_RESOURCES=no
   DEFAULT_wxUSE_CLIPBOARD=yes
   DEFAULT_wxUSE_TOOLTIPS=yes
   DEFAULT_wxUSE_DRAG_AND_DROP=yes
@@ -576,8 +612,7 @@ else
   DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=yes
   DEFAULT_wxUSE_PRINTING_ARCHITECTURE=yes
 
-  DEFAULT_wxUSE_PROLOGIO=yes
-  DEFAULT_wxUSE_RESOURCES=yes
+  DEFAULT_wxUSE_RESOURCES=no
   DEFAULT_wxUSE_CONSTRAINTS=yes
   DEFAULT_wxUSE_IPC=yes
   DEFAULT_wxUSE_HELP=yes
@@ -627,14 +662,13 @@ else
   DEFAULT_wxUSE_CHECKLST=yes
   DEFAULT_wxUSE_CHOICE=yes
   DEFAULT_wxUSE_COMBOBOX=yes
+  DEFAULT_wxUSE_DISPLAY=no
   DEFAULT_wxUSE_GAUGE=yes
   DEFAULT_wxUSE_GRID=yes
-  DEFAULT_wxUSE_NEW_GRID=yes
   DEFAULT_wxUSE_IMAGLIST=yes
   DEFAULT_wxUSE_LISTBOX=yes
   DEFAULT_wxUSE_LISTCTRL=yes
   DEFAULT_wxUSE_NOTEBOOK=yes
-  DEFAULT_wxUSE_PROPSHEET=yes
   DEFAULT_wxUSE_RADIOBOX=yes
   DEFAULT_wxUSE_RADIOBTN=yes
   DEFAULT_wxUSE_SASH=yes
@@ -670,6 +704,10 @@ else
   DEFAULT_wxUSE_PNM=yes
   DEFAULT_wxUSE_XPM=yes
   DEFAULT_wxUSE_ICO_CUR=yes
+  DEFAULT_wxUSE_ACCESSIBILITY=no
+  
+  DEFAULT_wxUSE_MONOLITHIC=no
+  DEFAULT_wxUSE_OFFICIAL_BUILD=no
 fi
 
 dnl WX_ARG_WITH should be used to select whether an external package will be
@@ -683,8 +721,8 @@ dnl ============================
 dnl these options use AC_ARG_WITH and not WX_ARG_WITH on purpose - we cache
 dnl these values manually
 for toolkit in `echo $ALL_TOOLKITS`; do
-  LINE=`grep "wxUSE_$toolkit" ${wx_arg_cache_file}`
-  if test "x$LINE" != x ; then
+  LINE=`grep "wxUSE_$toolkit=" ${wx_arg_cache_file}`
+  if test "x$LINE" != "x" ; then
     has_toolkit_in_cache=1
     eval "DEFAULT_$LINE"
     eval "CACHE_$toolkit=1"
@@ -700,6 +738,7 @@ dnl     doing
 dnl ---------------------------------------------------------------------------
 
 WX_ARG_ENABLE(gui,         [  --enable-gui            use GUI classes], wxUSE_GUI)
+WX_ARG_ENABLE(monolithic,  [  --disable-monolithic    don't build wxWindows as single library], wxUSE_MONOLITHIC)
 
 if test "$wxUSE_GUI" = "yes"; then
 
@@ -707,15 +746,16 @@ WX_ARG_ENABLE(universal,   [  --enable-universal      use wxWindows GUI controls
 AC_ARG_WITH(gtk,           [  --with-gtk              use GTK+], [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(mac,           [  --with-mac              use Mac OS X], [wxUSE_MAC="$withval" TOOLKIT_GIVEN=1])
-AC_ARG_WITH(wine,          [  --with-wine             use WINE], [wxUSE_WINE="$withval" CACHE_WINE=1 TOOLKIT_GIVEN=1])
-AC_ARG_WITH(msw,           [  --with-msw              use MS-Windows], [wxUSE_MSW="$withval" CACHE_MSW TOOLKIT_GIVEN=1])
+AC_ARG_WITH(cocoa,         [  --with-cocoa            use Cocoa], [wxUSE_COCOA="$withval" TOOLKIT_GIVEN=1])
+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" CACHE_MGL=1 TOOLKIT_GIVEN=1])
+AC_ARG_WITH(mgl,           [  --with-mgl              use SciTech MGL], [wxUSE_MGL="$withval" wxUSE_UNIVERSAL="yes" CACHE_MGL=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(microwin,      [  --with-microwin         use MicroWindows], [wxUSE_MICROWIN="$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,        [  --enable-gtk2           use GTK+ 2.0 if available (EXPERIMENTAL)],wxUSE_GTK2="yes",wxUSE_GTK2="no")
+WX_ARG_ENABLE(gtk2,        [  --enable-gtk2           use GTK+ 2.0 if available (EXPERIMENTAL)], wxUSE_GTK2)
 
 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)
@@ -728,26 +768,26 @@ dnl for GUI only
 WX_ARG_WITH(dmalloc,       [  --with-dmalloc          use dmalloc library (http://dmalloc.com/)], wxUSE_DMALLOC)
 WX_ARG_SYS_WITH(regex,     [  --with-regex            enable support for wxRegEx class], wxUSE_REGEX)
 WX_ARG_SYS_WITH(zlib,      [  --with-zlib             use zlib for LZW compression], wxUSE_ZLIB)
-WX_ARG_WITH(odbc,          [  --with-odbc             use the IODBC and wxODBC classes], wxUSE_ODBC)
+WX_ARG_SYS_WITH(odbc,      [  --with-odbc             use the IODBC and wxODBC classes], wxUSE_ODBC)
+WX_ARG_SYS_WITH(expat,     [  --with-expat            enable XML support using expat parser], wxUSE_EXPAT)
 
 dnl ---------------------------------------------------------------------------
 dnl compile options
 dnl ---------------------------------------------------------------------------
 
 WX_ARG_ENABLE(shared,      [  --enable-shared         create shared library code], wxUSE_SHARED)
-WX_ARG_ENABLE(soname,      [  --enable-soname         set the DT_SONAME field in ELF shared libraries], wxUSE_SONAME)
 WX_ARG_ENABLE(optimise,    [  --enable-optimise       create optimised code], wxUSE_OPTIMISE)
 WX_ARG_ENABLE(debug,       [  --enable-debug          same as debug_flag and debug_info], wxUSE_DEBUG)
-
-dnl allow the precompiled header option to be disabled under Mac OS X
-WX_ARG_ENABLE(precomp,     [  --enable-precomp        enable use of precompiled headers (Mac OS X)], wxUSE_PRECOMP)
+WX_ARG_ENABLE(stl,         [  --enable-stl            use STL for containers], wxUSE_STL)
 
 if test "$wxUSE_DEBUG" = "yes"; then
   DEFAULT_wxUSE_DEBUG_FLAG=yes
   DEFAULT_wxUSE_DEBUG_INFO=yes
+  BUILD=debug
 elif test "$wxUSE_DEBUG" = "no"; then
   DEFAULT_wxUSE_DEBUG_FLAG=no
   DEFAULT_wxUSE_DEBUG_INFO=no
+  BUILD=release
 fi
 
 WX_ARG_ENABLE(debug_flag,    [  --enable-debug_flag     set __WXDEBUG__ flag (recommended for developers!)], wxUSE_DEBUG_FLAG)
@@ -761,8 +801,15 @@ WX_ARG_ENABLE(no_exceptions, [  --enable-no_exceptions  create code without C++
 WX_ARG_ENABLE(permissive,    [  --enable-permissive     compile code disregarding strict ANSI], wxUSE_PERMISSIVE)
 WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without dependency information], wxUSE_NO_DEPS)
 
-WX_ARG_ENABLE(compat20,      [  --enable-compat20       enable wxWindows 2.0 compatibility], WXWIN_COMPATIBILITY_2)
-WX_ARG_ENABLE(compat22,      [  --disable-compat22      disable wxWindows 2.2 compatibility], WXWIN_COMPATIBILITY_2_2)
+WX_ARG_ENABLE(compat22,      [  --enable-compat22       enable wxWindows 2.2 compatibility], WXWIN_COMPATIBILITY_2_2)
+WX_ARG_ENABLE(compat24,      [  --disable-compat24      disable wxWindows 2.4 compatibility], WXWIN_COMPATIBILITY_2_4, disable)
+
+AC_ARG_ENABLE(rpath,         [  --enable-rpath=DIR      output the rpath flag from wx-config], [wxRPATH_DIR="$enableval"])
+
+if test "$wxRPATH_DIR" != "" -a "$wxRPATH_DIR" != "disable"; then
+   WXCONFIG_RPATH="-Wl,-rpath -Wl,$wxRPATH_DIR"
+fi
+
 
 dnl ---------------------------------------------------------------------------
 dnl (small) optional non GUI classes
@@ -776,12 +823,13 @@ WX_ARG_ENABLE(ftp,           [  --enable-ftp            use wxFTP (requires wxPr
 WX_ARG_ENABLE(http,          [  --enable-http           use wxHTTP (requires wxProtocol], wxUSE_PROTOCOL_HTTP)
 WX_ARG_ENABLE(fileproto,     [  --enable-fileproto      use wxFileProto class (requires wxProtocol], wxUSE_PROTOCOL_FILE)
 WX_ARG_ENABLE(sockets,       [  --enable-sockets        use socket/network classes], wxUSE_SOCKETS)
+WX_ARG_ENABLE(ole,           [  --enable-ole            use OLE classes], wxUSE_OLE)
+WX_ARG_ENABLE(dataobj,       [  --enable-dataobj        use data object classes], wxUSE_DATAOBJ)
 
 WX_ARG_ENABLE(ipc,           [  --enable-ipc            use interprocess communication (wxSocket etc.)], wxUSE_IPC)
 
 WX_ARG_ENABLE(cmdline,       [  --enable-cmdline        use wxCmdLineParser class], wxUSE_CMDLINE_PARSER)
 WX_ARG_ENABLE(datetime,      [  --enable-datetime       use wxDateTime class], wxUSE_DATETIME)
-WX_ARG_ENABLE(timedate,      [  --enable-timedate       use obsolete wxDate/wxTime classes], wxUSE_TIMEDATE)
 WX_ARG_ENABLE(stopwatch,     [  --enable-stopwatch      use wxStopWatch class], wxUSE_STOPWATCH)
 WX_ARG_ENABLE(dialupman,     [  --enable-dialupman      use dialup network classes], wxUSE_DIALUP_MANAGER)
 WX_ARG_ENABLE(apple_ieee,    [  --enable-apple_ieee     use the Apple IEEE codec], wxUSE_APPLE_IEEE)
@@ -858,20 +906,18 @@ dnl ---------------------------------------------------------------------------
 dnl resources
 dnl ---------------------------------------------------------------------------
 
-WX_ARG_ENABLE(prologio,    [  --enable-prologio       use Prolog IO library], wxUSE_PROLOGIO)
-WX_ARG_ENABLE(resources,   [  --enable-resources      use wxWindows resources], wxUSE_RESOURCES)
-
-WX_ARG_ENABLE(xresources,  [  --enable-xresources     use X resources for save (default for gtk+)], wxUSE_X_RESOURCES)
+WX_ARG_ENABLE(prologio,    [  --enable-prologio       not available; see contrib], wxUSE_PROLOGIO)
+WX_ARG_ENABLE(resources,   [  --enable-resources      not available; see contrib], wxUSE_RESOURCES)
 
 dnl ---------------------------------------------------------------------------
 dnl IPC &c
 dnl ---------------------------------------------------------------------------
 
-WX_ARG_ENABLE(clipboard,   [  --enable-clipboard      use wxClipboard classes], wxUSE_CLIPBOARD)
+WX_ARG_ENABLE(clipboard,   [  --enable-clipboard      use wxClipboard class], wxUSE_CLIPBOARD)
 WX_ARG_ENABLE(dnd,         [  --enable-dnd            use Drag'n'Drop classes], wxUSE_DRAG_AND_DROP)
 WX_ARG_ENABLE(metafile,    [  --enable-metafile       use win32 metafiles], wxUSE_METAFILE)
 
-WX_ARG_ENABLE(treelayout,  [  --enable-treelayout     use wxTreeLayout classes], wxUSE_TREELAYOUT)
+dnl WX_ARG_ENABLE(treelayout,  [  --enable-treelayout     use wxTreeLayout class], wxUSE_TREELAYOUT)
 
 dnl ---------------------------------------------------------------------------
 dnl optional GUI controls (in alphabetical order except the first one)
@@ -894,12 +940,10 @@ if test "$wxUSE_CONTROLS" = "yes"; then
   DEFAULT_wxUSE_CHOICE=yes
   DEFAULT_wxUSE_GAUGE=yes
   DEFAULT_wxUSE_GRID=yes
-  DEFAULT_wxUSE_NEW_GRID=yes
   DEFAULT_wxUSE_IMAGLIST=yes
   DEFAULT_wxUSE_LISTBOX=yes
   DEFAULT_wxUSE_LISTCTRL=yes
   DEFAULT_wxUSE_NOTEBOOK=yes
-  DEFAULT_wxUSE_PROPSHEET=yes
   DEFAULT_wxUSE_RADIOBOX=yes
   DEFAULT_wxUSE_RADIOBTN=yes
   DEFAULT_wxUSE_SASH=yes
@@ -933,12 +977,10 @@ elif test "$wxUSE_CONTROLS" = "no"; then
   DEFAULT_wxUSE_CHOICE=no
   DEFAULT_wxUSE_GAUGE=no
   DEFAULT_wxUSE_GRID=no
-  DEFAULT_wxUSE_NEW_GRID=no
   DEFAULT_wxUSE_IMAGLIST=no
   DEFAULT_wxUSE_LISTBOX=no
   DEFAULT_wxUSE_LISTCTRL=no
   DEFAULT_wxUSE_NOTEBOOK=no
-  DEFAULT_wxUSE_PROPSHEET=no
   DEFAULT_wxUSE_RADIOBOX=no
   DEFAULT_wxUSE_RADIOBTN=no
   DEFAULT_wxUSE_SASH=no
@@ -962,6 +1004,18 @@ elif test "$wxUSE_CONTROLS" = "no"; then
   DEFAULT_wxUSE_TIPWINDOW=no
 fi
 
+## FIXME: This is a blatant hack
+if test "x$wxUSE_COCOA" != "x" -a "$wxUSE_COCOA" != "0" ; then
+  wxUSE_PRINTING_ARCHITECTURE=no
+  wxUSE_DRAG_AND_DROP=no
+  # Generic notebook requires tab dialog
+  DEFAULT_wxUSE_TABDIALOG=yes
+  DEFAULT_wxUSE_TOOLBAR_NATIVE=no
+  DEFAULT_wxUSE_SCROLLBAR=no
+  DEFAULT_wxUSE_TOOLTIPS=no
+  DEFAULT_wxUSE_DRAGIMAGE=no
+fi
+
 WX_ARG_ENABLE(accel,       [  --enable-accel          use accelerators], wxUSE_ACCEL)
 WX_ARG_ENABLE(button,      [  --enable-button         use wxButton class], wxUSE_BUTTON)
 WX_ARG_ENABLE(bmpbutton,   [  --enable-bmpbutton      use wxBitmapButton class], wxUSE_BMPBUTTON)
@@ -970,15 +1024,14 @@ WX_ARG_ENABLE(caret,       [  --enable-caret          use wxCaret class], wxUSE_
 WX_ARG_ENABLE(checkbox,    [  --enable-checkbox       use wxCheckBox class], wxUSE_CHECKBOX)
 WX_ARG_ENABLE(checklst,    [  --enable-checklst       use wxCheckListBox (listbox with checkboxes) class], wxUSE_CHECKLST)
 WX_ARG_ENABLE(choice,      [  --enable-choice         use wxChoice class], wxUSE_CHOICE)
-WX_ARG_ENABLE(combobox,    [  --enable-combobox       use wxComboBox classes], wxUSE_COMBOBOX)
+WX_ARG_ENABLE(combobox,    [  --enable-combobox       use wxComboBox class], wxUSE_COMBOBOX)
+WX_ARG_ENABLE(display,     [  --enable-display        use wxDisplay class], wxUSE_DISPLAY)
 WX_ARG_ENABLE(gauge,       [  --enable-gauge          use wxGauge class], wxUSE_GAUGE)
 WX_ARG_ENABLE(grid,        [  --enable-grid           use wxGrid class], wxUSE_GRID)
-WX_ARG_ENABLE(newgrid,     [  --enable-newgrid        use new wxGrid class], wxUSE_NEW_GRID)
 WX_ARG_ENABLE(imaglist,    [  --enable-imaglist       use wxImageList class], wxUSE_IMAGLIST)
 WX_ARG_ENABLE(listbox,     [  --enable-listbox        use wxListBox class], wxUSE_LISTBOX)
 WX_ARG_ENABLE(listctrl,    [  --enable-listctrl       use wxListCtrl class], wxUSE_LISTCTRL)
 WX_ARG_ENABLE(notebook,    [  --enable-notebook       use wxNotebook class], wxUSE_NOTEBOOK)
-WX_ARG_ENABLE(propsheet,   [  --enable-propsheet      use wxPropertySheet class], wxUSE_PROPSHEET)
 WX_ARG_ENABLE(radiobox,    [  --enable-radiobox       use wxRadioBox class], wxUSE_RADIOBOX)
 WX_ARG_ENABLE(radiobtn,    [  --enable-radiobtn       use wxRadioButton class], wxUSE_RADIOBTN)
 WX_ARG_ENABLE(sash,        [  --enable-sash           use wxSashWindow class], wxUSE_SASH)
@@ -1034,6 +1087,7 @@ WX_ARG_ENABLE(busyinfo,    [  --enable-busyinfo       use wxBusyInfo], wxUSE_BUS
 WX_ARG_ENABLE(joystick,    [  --enable-joystick       use wxJoystick (Linux only)], wxUSE_JOYSTICK)
 WX_ARG_ENABLE(metafile,    [  --enable-metafiles      use wxMetaFile (Windows only)], wxUSE_METAFILE)
 WX_ARG_ENABLE(dragimage,   [  --enable-dragimage      use wxDragImage], wxUSE_DRAGIMAGE)
+WX_ARG_ENABLE(accessibility,[  --enable-accessibility  enable accessibility support], wxUSE_ACCESSIBILITY)
 
 dnl ---------------------------------------------------------------------------
 dnl support for image formats that do not rely on external library
@@ -1050,17 +1104,24 @@ WX_ARG_ENABLE(ico_cur,     [  --enable-icocur         use Windows ICO and CUR fo
 
 fi
 
+dnl ---------------------------------------------------------------------------
+dnl some win32 settings
+dnl ---------------------------------------------------------------------------
+
+WX_ARG_ENABLE(official_build,  [  --enable-official_build official build of wxWindows (win32 DLL only)], wxUSE_OFFICIAL_BUILD)
+AC_ARG_ENABLE(vendor,  [  --enable-vendor=VENDOR  vendor name (win32 DLL only)], [VENDOR="$enableval"])
+if test "x$VENDOR" = "x"; then
+    VENDOR="custom"
+fi
+
 dnl General settings (needed for GUI and non-GUI compilations alike).
 dnl Path separator; ':' for unix, ';' for OS/2
-dnl Stem for flex output; lexyy for OS/2, lex.yy otherwise
 case "${host}" in
   *-pc-os2_emx | *-pc-os2-emx )
-    dnl PATH_IFS is autodetected by OS/2's configure (usually ';')
-    LEX_STEM="lexyy"
+    PATH_IFS=';'
   ;;
   *)
     PATH_IFS=':'
-    LEX_STEM="lex.yy"
   ;;
 esac
 
@@ -1074,6 +1135,13 @@ dnl we have a default one
 
 AC_MSG_CHECKING(for toolkit)
 
+# In Wine, we need to default to MSW, not GTK or MOTIF
+if test "$wxUSE_WINE" = "yes"; then
+    DEFAULT_DEFAULT_wxUSE_GTK=0
+    DEFAULT_DEFAULT_wxUSE_MOTIF=0
+    DEFAULT_DEFAULT_wxUSE_MSW=1
+fi
+
 if test "$wxUSE_GUI" = "yes"; then
 
     if test "$USE_BEOS" = 1; then
@@ -1101,8 +1169,9 @@ if test "$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_GTK:-0} + ${wxUSE_MOTIF:-0} + ${wxUSE_MAC:-0}  \
-                  + ${wxUSE_WINE:-0} + ${wxUSE_MSW:-0} + ${wxUSE_MGL:-0} + ${wxUSE_MICROWIN:-0} + ${wxUSE_X11:-0}`
+    NUM_TOOLKITS=`expr ${wxUSE_COCOA:-0} + ${wxUSE_GTK:-0} + ${wxUSE_MAC:-0} \
+                  + ${wxUSE_MGL:-0} + ${wxUSE_MICROWIN:-0} \
+                  + ${wxUSE_MOTIF:-0} + ${wxUSE_MSW:-0} + ${wxUSE_X11:-0}`
 
     dnl Allow wxUSE_PM only for OS/2 with EMX.
     case "${host}" in
@@ -1114,10 +1183,10 @@ if test "$wxUSE_GUI" = "yes"; then
       1)
       ;;
       0)
-        AC_MSG_ERROR(Please specify a toolkit - cannot determine the default for ${host})
+        AC_MSG_ERROR(Please specify a toolkit -- cannot determine the default for ${host})
       ;;
       *)
-        AC_MSG_ERROR(Please specify at most one toolkit (may be some are cached?))
+        AC_MSG_ERROR(Please specify at most one toolkit (maybe some are cached in configarg.cache?))
     esac
 
     dnl cache the wxUSE_<TOOLKIT> values too
@@ -1137,7 +1206,65 @@ if test "$wxUSE_GUI" = "yes"; then
       fi
     done
 else
-    AC_MSG_RESULT(base ($host_alias hosted) only)
+    if test "x$host_alias" != "x"; then
+        AC_MSG_RESULT(base ($host_alias hosted) only)
+    else
+        AC_MSG_RESULT(base only)
+    fi
+fi
+
+dnl ---------------------------------------------------------------------------
+dnl When we are using Cygwin with Motif/GTK+, we want it to appear like
+dnl 'just' a POSIX platform, so the Win32 API must not be available
+dnl ---------------------------------------------------------------------------
+dnl (Windows-only piece)
+wants_win32=0
+doesnt_want_win32=0
+case "${host}" in
+  *-*-cygwin*)
+      if test "$wxUSE_MSW" = 1 ; then
+        wants_win32=1
+      else
+        doesnt_want_win32=1
+      fi
+  ;;
+  *-*-mingw*)
+      wants_win32=1
+  ;;
+esac
+
+dnl ---------------------------------------------------------------------------
+dnl Wine is a virtual platform, we need to patch things up a bit
+dnl ---------------------------------------------------------------------------
+if test "$wxUSE_WINE" = "yes"; then
+    wants_win32=1
+    dnl FIXME: we should do a better job of testing for these
+    CC=winegcc
+    CXX=wineg++
+    RESCOMP=wrc
+fi
+
+dnl NB: The two tests bellow are *NOT* mutually exclusive! They should only
+dnl     take effect on Cygwin/Mingw and not other platforms.
+if test "$wants_win32" = 1 ; then
+    USE_UNIX=0
+    USE_WIN32=1
+    AC_DEFINE(__WIN32__)
+    AC_DEFINE(__WIN95__)
+    AC_DEFINE(__WINDOWS__)
+    AC_DEFINE(__GNUWIN32__)
+    AC_DEFINE(STRICT)
+    AC_DEFINE(WINVER, 0x0400)
+fi
+if test "$doesnt_want_win32" = 1 ; then
+    USE_UNIX=1
+    USE_WIN32=0
+fi
+dnl (end of Windows-only piece)
+
+if test "$USE_UNIX" = 1 ; then
+    wxUSE_UNIX=yes
+    AC_DEFINE(__UNIX__)
 fi
 
 dnl ---------------------------------------------------------------------------
@@ -1170,6 +1297,11 @@ dnl   defines CC with the compiler to use
 dnl   defines GCC with yes if using gcc
 dnl   defines GCC empty if not using gcc
 dnl   defines CFLAGS
+dnl
+dnl this magic incantation is needed to prevent AC_PROG_CC from setting the
+dnl default CFLAGS (something like "-g -O2") -- we don't need this as we add
+dnl -g and -O flags ourselves below
+CFLAGS=${CFLAGS:=}
 AC_PROG_CC
 
 dnl is -traditional needed for correct compilations
@@ -1184,6 +1316,9 @@ dnl   defines CXX with the compiler to use
 dnl   defines GXX with yes if using gxx
 dnl   defines GXX empty if not using gxx
 dnl   defines CXXFLAGS
+dnl
+dnl see CFLAGS line above
+CXXFLAGS=${CXXFLAGS:=}
 AC_PROG_CXX
 
 AC_LANG_RESTORE
@@ -1194,11 +1329,37 @@ AC_PROG_RANLIB
 
 dnl ar command
 dnl   defines AR with the appropriate command
-AC_CHECK_PROG(AR, ar, ar, ar)
+AC_CHECK_PROG(AR, ar, ar)
+if test "x$AR" = "x" ; then
+    AC_MSG_ERROR([ar is needed to build wxWindows])
+fi
 
 dnl install checks
 dnl   defines INSTALL with the appropriate command
 AC_PROG_INSTALL
+
+dnl   make install path absolute (if not already);
+dnl   will fail with (some) MSDOS paths
+case ${INSTALL} in
+  /* ) # Absolute
+     ;;
+  ?:* ) # Drive letter, considered as absolute.
+     ;;
+  *)
+     INSTALL=`pwd`/${INSTALL} ;;
+esac
+
+dnl HP-UX install doesn't handle the "-d" switch so don't use it there
+case ${host} in
+    *-hp-hpux* )
+        INSTALL_DIR="mkdir"
+        ;;
+
+    *)  INSTALL_DIR="$INSTALL -d"
+        ;;
+esac
+
+
 case "${host}" in
 
     dnl The other BSD's should probably go in here too, since this is
@@ -1276,138 +1437,413 @@ you are trying to compile.
 fi dnl make without VPATH
 fi dnl not GNU make
 
-dnl YACC checks
-dnl   defines YACC with the appropriate command
-AC_PROG_YACC
-
-dnl LEX checks
-dnl   defines LEX with the appropriate command
-dnl   defines LEXLIB with the appropriate library
-AC_PROG_LEX
-
 dnl needed for making link to setup.h
 AC_PROG_LN_S
 
 dnl ---------------------------------------------------------------------------
-dnl Define search path for includes and libraries: all headers and libs will be
-dnl looked for in all directories of this path
+dnl When we are using gcc on OS/2, we want to be either using resources (PM)
+dnl or a more complete POSIX emulation for Motif/GTK+/X11
 dnl ---------------------------------------------------------------------------
-
-dnl notice that /usr/include should not be in this list, otherwise it breaks
-dnl compilation on Solaris/gcc because standard headers are included instead
-dnl of the gcc ones (correction: it *is* needed for broken AIX compiler - but
-dnl do put it last!)
-dnl
-dnl Also try to put all directories which may contain X11R6 before those which
-dnl may contain X11R5/4 - we want to use R6 on machines which have both!
-SEARCH_INCLUDE="\
-    /usr/local/include        \
-                              \
-    /usr/Motif-1.2/include    \
-    /usr/Motif-2.1/include    \
-                              \
-    /usr/include/Motif1.2     \
-    /opt/xpm/include/X11      \
-    /opt/GBxpm/include/       \
-    /opt/GBxpm/X11/include/   \
-                              \
-    /usr/Motif1.2/include     \
-    /usr/dt/include           \
-    /usr/openwin/include      \
-                              \
-    /usr/include/Xm           \
-                              \
-    /usr/X11R6/include        \
-    /usr/X11R6.4/include      \
-    /usr/X11R5/include        \
-    /usr/X11R4/include        \
-                              \
-    /usr/include/X11R6        \
-    /usr/include/X11R5        \
-    /usr/include/X11R4        \
-                              \
-    /usr/local/X11R6/include  \
-    /usr/local/X11R5/include  \
-    /usr/local/X11R4/include  \
-                              \
-    /usr/local/include/X11R6  \
-    /usr/local/include/X11R5  \
-    /usr/local/include/X11R4  \
-                              \
-    /usr/X11/include          \
-    /usr/include/X11          \
-    /usr/local/X11/include    \
-    /usr/local/include/X11    \
-                              \
-    /usr/X386/include         \
-    /usr/x386/include         \
-    /usr/XFree86/include/X11  \
-                              \
-    X:/XFree86/include        \
-    X:/XFree86/include/X11    \
-                              \
-    /usr/include/gtk          \
-    /usr/local/include/gtk    \
-    /usr/include/glib         \
-    /usr/local/include/glib   \
-                              \
-    /usr/include/qt           \
-    /usr/local/include/qt     \
-                              \
-    /usr/include/windows      \
-    /usr/include/wine         \
-    /usr/local/include/wine   \
-                              \
-    /usr/unsupported/include  \
-    /usr/athena/include       \
-    /usr/local/x11r5/include  \
-    /usr/lpp/Xamples/include  \
-                              \
-    /usr/openwin/share/include \
-                               \
-    /usr/include"
-
-SEARCH_LIB="`echo "$SEARCH_INCLUDE" | sed s/include/lib/g` "
+dnl (OS/2-only piece)
+case "${host}" in
+  *-pc-os2_emx | *-pc-os2-emx )
+      if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_GTK" = 1 -o "$wxUSE_X11" = 1; then
+          dnl More complete Unix emulation for unix-like ports
+          dnl by linking in POSIX/2's cExt (if available).
+          AC_CHECK_LIB(cExt, drand48, LIBS="$LIBS -lcExt")
+      else
+          dnl Include resources for the "native" port (wxPM).
+          RESPROGRAMOBJ="\${top_srcdir}/include/wx/os2/wx.res"
+      fi
+  ;;
+esac
+dnl (end of OS/2-only piece)
 
 dnl ------------------------------------------------------------------------
-dnl Check for libraries
+dnl Check for headers
 dnl ------------------------------------------------------------------------
 
-dnl flush the cache because checking for libraries below might abort
-AC_CACHE_SAVE
-
-dnl ---------------------------------------------------------------------------
-dnl Optional libraries
-dnl
-dnl   --with-<lib>=sys
-dnl       looks for system library and fails if not found
-dnl
-dnl   --with-<lib>
-dnl   --with-<lib>=yes
-dnl       looks for system library and, if not found, prints a warning,
-dnl       falls back to the builtin wx version, and continues configuration
-dnl
-dnl   --with-<lib>=builtin
-dnl       uses builtin wx version without searching for system library
-dnl
-dnl   --with-<lib>=no
-dnl   --without-<lib>
-dnl       do not use library (neither system nor builtin wx version)
+dnl test for strings.h needed under AIX, but do not check for it wxMac as
+dnl it exists but is only a simple redirection to string.h and it is in
+dnl conflict with Strings.h in FlatCarbon headers
 dnl
-dnl ---------------------------------------------------------------------------
-
-dnl ------------------------------------------------------------------------
-dnl Check for regex libraries
-dnl ------------------------------------------------------------------------
+dnl Autoconf 2.5 tends to check for strings.h on its own, so avoiding the 
+dnl test (as the current configure script does) is not possible.  Instead, 
+dnl you must remind autoconf that strings.h is NOT valid.  The autoconf 
+dnl test succeeds because there is a strings.h file that simply includes 
+dnl string.h.  Unfortunately, there is also a strings.h as part of the 
+dnl FlatCarbon headers.                                    -- David Elliott
+if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1; then
+    AC_CACHE_CHECK([for strings.h], ac_cv_header_strings_h, 
+                   [ac_cv_header_strings_h=no])
+    if test "$ac_cv_header_strings_h" = "no"; then
+        AC_MSG_RESULT([forced no into cache])
+    else
+        AC_MSG_WARN([strings.h is not compatible with Mac OS X])
+    fi
+fi
+dnl defines HAVE_STRINGS_H
+AC_CHECK_HEADERS(strings.h)
 
-REGEX_INCLUDE=
-if test "$wxUSE_REGEX" != "no"; then
-    AC_DEFINE(wxUSE_REGEX)
+dnl defines HAVE_STDLIB_H
+AC_CHECK_HEADERS(stdlib.h)
+dnl defines HAVE_MALLOC_H
+AC_CHECK_HEADERS(malloc.h)
+dnl defines HAVE_UNISTD_H
+AC_CHECK_HEADERS(unistd.h)
+dnl defines HAVE_WCHAR_H
+AC_CHECK_HEADERS(wchar.h)
 
-    if test "$wxUSE_REGEX" = "sys" -o "$wxUSE_REGEX" = "yes" ; then
+dnl maybe wchar_t is in wcstr.h if we don't have wchar.h?
+if test "$ac_cv_header_wchar_h" != "yes"; then
+    dnl defines HAVE_WCSTR_H
+    AC_CHECK_HEADERS(wcstr.h)
+fi
+
+dnl defines HAVE_FNMATCH_H
+AC_CHECK_HEADERS(fnmatch.h)
+
+if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
+    AC_CHECK_FUNCS(fnmatch)
+fi
+
+dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
+AC_CHECK_HEADERS(langinfo.h)
+
+case "${host}" in
+  *-pc-os2_emx | *-pc-os2-emx )
+      dnl Explicitly link -lintl if langinfo.h is available.
+      if test $ac_cv_header_langinfo_h = "yes"; then
+          LIBS="$LIBS -lintl"
+      fi
+  ;;
+esac
+
+if test "$wxUSE_GUI" = "yes"; then
+    if test "$wxUSE_UNIX" = "yes"; then
+        dnl defines HAVE_X11_XKBLIB_H
+        AC_CHECK_HEADERS(X11/Xlib.h)
+        AC_CHECK_HEADERS([X11/XKBlib.h], [], [], 
+                         [
+                          #if HAVE_X11_XLIB_H
+                            #include <X11/Xlib.h>
+                          #endif
+                         ])
+    fi
+fi
+
+dnl ---------------------------------------------------------------------------
+dnl Checks for compiler characteristics
+dnl ---------------------------------------------------------------------------
+
+dnl defines const to be empty if c-compiler does not support const fully
+AC_C_CONST
+dnl defines inline to a sensible value for the c-compiler
+AC_C_INLINE
+
+dnl check the sizes of integral types (give some reasonable default values for
+dnl cross-compiling)
+dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(void *, 4)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+
+case "${host}" in
+    arm-*-linux* )
+        AC_CHECK_SIZEOF(long long, 8)
+    ;;
+    *-hp-hpux* )
+        AC_CHECK_SIZEOF(long long, 0)
+        if test "$ac_cv_sizeof_long_long" != "0"; then
+            dnl HPUX 10.20 headers need this define in order to use long long definitions
+            CPPFLAGS="$CPPFLAGS -D_INCLUDE_LONGLONG"
+        fi
+    ;;
+    * )
+        AC_CHECK_SIZEOF(long long, 0)
+esac
+
+dnl we have to do it ourselves because SGI/Irix's stdio.h does not include
+dnl wchar_t and AC_CHECK_SIZEOF only includes stdio.h
+dnl Mac OS X does not provide wchar.h and wchar_t is defined by stdlib.h (GD)
+AC_CACHE_CHECK([size of wchar_t], wx_cv_sizeof_wchar_t,
+[
+    AC_TRY_RUN(
+        [
+            /* DJGPP only has fake wchar_t: */
+            #ifdef __DJGPP__
+            #  error "fake wchar_t"
+            #endif
+            #ifdef HAVE_WCHAR_H
+            #  ifdef __CYGWIN__
+            #    include <stddef.h>
+            #  endif
+            #  include <wchar.h>
+            #endif
+            #ifdef HAVE_STDLIB_H
+            #  include <stdlib.h>
+            #endif
+            #include <stdio.h>
+            int main()
+            {
+                FILE *f=fopen("conftestval", "w");
+                if (!f) exit(1);
+                fprintf(f, "%i", sizeof(wchar_t));
+                exit(0);
+            }
+        ],
+        wx_cv_sizeof_wchar_t=`cat conftestval`,
+        wx_cv_sizeof_wchar_t=0,
+        [
+            case "${host}" in
+              *-pc-msdosdjgpp )
+                wx_cv_sizeof_wchar_t=0
+                ;;
+              * )
+                wx_cv_sizeof_wchar_t=4
+                ;;
+            esac
+        ]
+    )
+])
+
+AC_DEFINE_UNQUOTED(SIZEOF_WCHAR_T, $wx_cv_sizeof_wchar_t)
+
+dnl check for large file support
+AC_SYS_LARGEFILE
+
+dnl we need to define _FILE_OFFSET_BITS or _LARGE_FILES on the compiler command
+dnl line because otherwise the system headers risk being included before
+dnl wx/defs.h which defines these constants leading to inconsistent
+dnl sizeof(off_t) in different source files of the same program and linking
+dnl problems
+if test "x$wx_largefile" = "xyes"; then
+    if test "x$ac_cv_sys_file_offset_bits" = "x64"; then
+        WX_LARGEFILE_FLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGE_FILES"
+    else
+        WX_LARGEFILE_FLAGS="-D_LARGE_FILES"
+    fi
+    CPPFLAGS="$CPPFLAGS $WX_LARGEFILE_FLAGS"
+fi
+
+dnl check for bytesex stuff (don't use AC_C_BIGENDIAN to allow cross-compiling)
+WX_C_BIGENDIAN
+
+dnl check for iostream (as opposed to iostream.h) standard header
+WX_CPP_NEW_HEADERS(, AC_DEFINE(wxUSE_IOSTREAMH))
+
+dnl check whether C++ compiler supports bool built-in type
+WX_CPP_BOOL
+
+dnl check whether C++ compiler supports explicit keyword
+WX_CPP_EXPLICIT
+
+dnl check whether C++ compiler supports C++ casts
+AC_CXX_CONST_CAST
+
+dnl check various STL features
+if test "$wxUSE_STL" = "yes"; then
+    AC_LANG_PUSH(C++)
+
+    dnl check for basic STL functionality
+    AC_MSG_CHECKING([for basic STL functionality])
+    AC_TRY_COMPILE([#include <string>
+                    #include <functional>
+                    #include <algorithm>
+                    #include <vector>
+                    #include <list>],
+                    [std::vector<int> moo;
+                     std::list<int> foo;
+                     std::vector<int>::iterator it = 
+                         std::find_if(moo.begin(), moo.end(),
+                                      std::bind2nd(std::less<int>(), 3));],
+                    [AC_MSG_RESULT([yes])],
+                    [AC_MSG_RESULT([no])
+                     AC_MSG_ERROR([Basic STL functionality missing])])
+
+    dnl check if <string> declares std::wstring
+    AC_MSG_CHECKING([for std::wstring in <string>])
+    AC_TRY_COMPILE([#include <string>],
+                   [std::wstring foo;],
+                   [AC_MSG_RESULT(yes)
+                    AC_DEFINE(HAVE_STD_WSTRING)],
+                   [AC_MSG_RESULT(no)])
+
+    dnl check for compliant std::string::compare
+    AC_MSG_CHECKING([for compliant std::string::compare])
+    AC_TRY_COMPILE([#include <string>],
+                   [std::string foo, bar;
+                    foo.compare(bar);
+                    foo.compare(1, 1, bar);
+                    foo.compare(1, 1, bar, 1, 1);
+                    foo.compare("");
+                    foo.compare(1, 1, "");
+                    foo.compare(1, 1, "", 2);],
+                   [AC_MSG_RESULT(yes)
+                    AC_DEFINE(HAVE_STD_STRING_COMPARE)],
+                   [AC_MSG_RESULT(no)])
+
+    AC_LANG_POP
+fi
+
+dnl ---------------------------------------------------------------------------
+dnl Define search path for includes and libraries: all headers and libs will be
+dnl looked for in all directories of this path
+dnl ---------------------------------------------------------------------------
+
+dnl Notice that /usr/include should *not* be in this list, otherwise it breaks
+dnl compilation on Solaris/AIX/... with gcc because standard (non ANSI C)
+dnl headers are included instead of the "fixed" (ANSI-fied) gcc ones.
+dnl
+dnl Also try to put all directories which may contain X11R6 before those which
+dnl may contain X11R5/4 - we want to use R6 on machines which have both!
+SEARCH_INCLUDE="\
+    /usr/local/include        \
+                              \
+    /usr/Motif-1.2/include    \
+    /usr/Motif-2.1/include    \
+                              \
+    /usr/include/Motif1.2     \
+    /opt/xpm/include/X11      \
+    /opt/GBxpm/include/       \
+    /opt/GBxpm/X11/include/   \
+                              \
+    /usr/Motif1.2/include     \
+    /usr/dt/include           \
+    /usr/openwin/include      \
+                              \
+    /usr/include/Xm           \
+                              \
+    /usr/X11R6/include        \
+    /usr/X11R6.4/include      \
+    /usr/X11R5/include        \
+    /usr/X11R4/include        \
+                              \
+    /usr/include/X11R6        \
+    /usr/include/X11R5        \
+    /usr/include/X11R4        \
+                              \
+    /usr/local/X11R6/include  \
+    /usr/local/X11R5/include  \
+    /usr/local/X11R4/include  \
+                              \
+    /usr/local/include/X11R6  \
+    /usr/local/include/X11R5  \
+    /usr/local/include/X11R4  \
+                              \
+    /usr/X11/include          \
+    /usr/include/X11          \
+    /usr/local/X11/include    \
+    /usr/local/include/X11    \
+                              \
+    /usr/X386/include         \
+    /usr/x386/include         \
+    /usr/XFree86/include/X11  \
+                              \
+    X:/XFree86/include        \
+    X:/XFree86/include/X11    \
+                              \
+    /usr/include/gtk          \
+    /usr/local/include/gtk    \
+    /usr/include/glib         \
+    /usr/local/include/glib   \
+                              \
+    /usr/include/qt           \
+    /usr/local/include/qt     \
+                              \
+    /usr/include/windows      \
+    /usr/include/wine         \
+    /usr/local/include/wine   \
+                              \
+    /usr/unsupported/include  \
+    /usr/athena/include       \
+    /usr/local/x11r5/include  \
+    /usr/lpp/Xamples/include  \
+                              \
+    /usr/openwin/share/include"
+
+SEARCH_LIB="`echo "$SEARCH_INCLUDE" | sed s/include/lib/g` "
+
+dnl ------------------------------------------------------------------------
+dnl Check for libraries
+dnl ------------------------------------------------------------------------
+
+dnl flush the cache because checking for libraries below might abort
+AC_CACHE_SAVE
+
+dnl check for glibc version
+dnl
+dnl VZ: I have no idea why had this check been there originally, but now
+dnl     we could probably do without it by just always adding _GNU_SOURCE
+if test "$USE_LINUX" = 1 -o "$USE_GNU" = 1; then
+    AC_CACHE_CHECK([for glibc 2.1 or later], wx_cv_lib_glibc21,[
+        AC_TRY_COMPILE([#include <features.h>],
+            [
+                #if (__GLIBC__ < 2) || (__GLIBC_MINOR__ < 1)
+                    #error not glibc2.1
+                #endif
+            ],
+            [
+                wx_cv_lib_glibc21=yes
+            ],
+            [
+                wx_cv_lib_glibc21=no
+            ]
+        )
+    ])
+    if test "$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 "$wxUSE_THREADS" = "yes"; then
+        AC_DEFINE(_GNU_SOURCE)
+    fi
+fi
+
+dnl ---------------------------------------------------------------------------
+dnl Optional libraries
+dnl
+dnl   --with-<lib>=sys
+dnl       looks for system library and fails if not found
+dnl
+dnl   --with-<lib>
+dnl   --with-<lib>=yes
+dnl       looks for system library and, if not found, prints a warning,
+dnl       falls back to the builtin wx version, and continues configuration
+dnl
+dnl   --with-<lib>=builtin
+dnl       uses builtin wx version without searching for system library
+dnl
+dnl   --with-<lib>=no
+dnl   --without-<lib>
+dnl       do not use library (neither system nor builtin wx version)
+dnl
+dnl ---------------------------------------------------------------------------
+
+dnl ------------------------------------------------------------------------
+dnl Check for regex libraries
+dnl ------------------------------------------------------------------------
+
+REGEX_INCLUDE=
+if test "$wxUSE_REGEX" != "no"; then
+    AC_DEFINE(wxUSE_REGEX)
+
+    if test "$wxUSE_REGEX" = "sys" -o "$wxUSE_REGEX" = "yes" ; then
         dnl according to Unix 98 specs, regcomp() is in libc but I believe that
         dnl on some old systems it may be in libregex - check for it too?
-        AC_CHECK_HEADER(regex.h, AC_CHECK_FUNCS(regcomp))
+        AC_CHECK_HEADER(regex.h, [AC_CHECK_FUNCS(regcomp)])
 
         if test "x$ac_cv_func_regcomp" != "xyes"; then
             if test "$wxUSE_REGEX" = "sys" ; then
@@ -1437,13 +1873,61 @@ if test "$wxUSE_ZLIB" != "no" ; then
     AC_DEFINE(wxUSE_ZLIB)
 
     if test "$wxUSE_ZLIB" = "sys" -o "$wxUSE_ZLIB" = "yes" ; then
-        AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, deflate, ZLIB_LINK=" -lz"))
+        dnl don't test for zlib under Mac -- its verson there is 1.1.3 but we
+        dnl should still use it because hopefully (can someone confirm this?)
+        dnl Apple did fix the security problem in it and not using the system
+        dnl library results in a whole bunch of warnings when linking with
+        dnl Carbon framework
+        if test "$USE_DARWIN" = 1; then
+            system_zlib_h_ok="yes"
+        else
+            dnl we have troubles with ancient zlib versions (e.g. 1.0.4 is
+            dnl known to not work) and although I don't know which is
+            dnl the minimal required version it's safer to test for 1.1.4 as
+            dnl it fixes a security problem in 1.1.3 -- and hopefully nobody
+            dnl has anything more ancient (1.1.3 was released in July 1998)
+            dnl anyhow
+            AC_CACHE_CHECK([for zlib.h >= 1.1.4], ac_cv_header_zlib_h,
+                [AC_TRY_RUN(
+                    dnl zlib.h defines ZLIB_VERSION="x.y.z"
+                    [
+                        #include <zlib.h>
+                        #include <stdio.h>
+
+                        int main()
+                        {
+                            FILE *f=fopen("conftestval", "w");
+                            if (!f) exit(1);
+                            fprintf(f, "%s",
+                                    ZLIB_VERSION[0] == '1' &&
+                                    (ZLIB_VERSION[2] > '1' ||
+                                    (ZLIB_VERSION[2] == '1' &&
+                                     ZLIB_VERSION[4] >= '4')) ? "yes" : "no");
+                            exit(0);
+                        }
+                    ],
+                    ac_cv_header_zlib_h=`cat conftestval`,
+                    ac_cv_header_zlib_h=no,
+                    dnl cross-compiling: don't have an answer, try later
+                    unset ac_cv_header_zlib_h
+                )]
+            )
+            dnl If the test above did not come up with a value (e.g. cross
+            dnl compiling) then this should give a definitive answer
+            AC_CHECK_HEADER(zlib.h)
+
+            system_zlib_h_ok=$ac_cv_header_zlib_h
+        fi
+
+        if test "$system_zlib_h_ok" = "yes"; then
+            AC_CHECK_LIB(z, deflate, ZLIB_LINK=" -lz")
+        fi
 
         if test "x$ZLIB_LINK" = "x" ; then
             if test "$wxUSE_ZLIB" = "sys" ; then
-                AC_MSG_ERROR([system zlib compression library not found! Use --with-zlib=builtin to use built-in version])
+                AC_MSG_ERROR([zlib library not found or too old! Use --with-zlib=builtin to use built-in version])
             else
-                AC_MSG_WARN([system zlib compression library not found, will use built-in instead])
+                AC_MSG_WARN([zlib library not found or too old, will use built-in instead])
                 wxUSE_ZLIB=builtin
             fi
         else
@@ -1465,7 +1949,7 @@ PNG_INCLUDE=
 PNG_LINK=
 if test "$wxUSE_LIBPNG" != "no" ; then
     AC_DEFINE(wxUSE_LIBPNG)
-    
+
     if test "$wxUSE_MGL" = 1 -a "$wxUSE_LIBPNG" = "builtin" ; then
         AC_MSG_WARN([wxMGL doesn't work with builtin png library, will use MGL one instead])
         wxUSE_LIBPNG=sys
@@ -1482,23 +1966,46 @@ if test "$wxUSE_LIBPNG" != "no" ; then
     if test "$wxUSE_MGL" != 1 ; then
         dnl Don't check for libpng when building wxMGL, libmgl contains it
         if test "$wxUSE_LIBPNG" = "sys" -o "$wxUSE_LIBPNG" = "yes" ; then
-            AC_CHECK_HEADER(png.h,
-                            AC_CHECK_LIB(png, png_check_sig,
-                                         PNG_LINK=" -lpng",
-                                         ,
-                                         [-lz -lm])
-                           )
+            dnl libpng version 0.9 is known to not work, if an even newer
+            dnl version is required, just bump it up in the test below
+            AC_CACHE_CHECK([for png.h > 0.90], ac_cv_header_png_h,
+                [AC_TRY_RUN(
+                    dnl png.h defines PNG_LIBPNG_VER=number
+                    [
+                        #include <png.h>
+                        #include <stdio.h>
+
+                        int main()
+                        {
+                            FILE *f=fopen("conftestval", "w");
+                            if (!f) exit(1);
+                            fprintf(f, "%s",
+                                     PNG_LIBPNG_VER > 90 ? "yes" : "no");
+                            exit(0);
+                        }
+                    ],
+                    ac_cv_header_png_h=`cat conftestval`,
+                    ac_cv_header_png_h=no,
+                    dnl cross-compiling: test (later) if we have any png.h
+                    unset ac_cv_header_png_h
+                )]
+            )
+            AC_CHECK_HEADER(png.h)
+
+            if test "$ac_cv_header_png_h" = "yes"; then
+                AC_CHECK_LIB(png, png_check_sig, PNG_LINK=" -lpng", , [-lz -lm])
+            fi
 
             if test "x$PNG_LINK" = "x" ; then
                 if test "$wxUSE_LIBPNG" = "sys" ; then
-                    AC_MSG_ERROR([system png library not found! Use --with-libpng=builtin to use built-in version])
+                    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, will use built-in instead])
+                    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=yes
+                wxUSE_LIBPNG=sys
             fi
         fi
     fi
@@ -1575,15 +2082,26 @@ dnl ------------------------------------------------------------------------
 
 TIFF_INCLUDE=
 TIFF_LINK=
+TIFF_PREREQ_LINKS=-lm
 if test "$wxUSE_LIBTIFF" != "no" ; then
     AC_DEFINE(wxUSE_LIBTIFF)
 
     if test "$wxUSE_LIBTIFF" = "sys" -o "$wxUSE_LIBTIFF" = "yes" ; then
+        dnl libtiff may depend on libjpeg and libz so use them in the test
+        dnl below or it would fail
+        if test "$wxUSE_LIBJPEG" = "sys"; then
+            TIFF_PREREQ_LINKS="$TIFF_PREREQ_LINKS $JPEG_LINK"
+        fi
+        if test "$wxUSE_ZLIB" = "sys"; then
+            TIFF_PREREQ_LINKS="$TIFF_PREREQ_LINKS $ZLIB_LINK"
+        fi
         AC_CHECK_HEADER(tiffio.h,
-                        AC_CHECK_LIB(tiff, TIFFError,
-                                     TIFF_LINK=" -ltiff",
-                                     ,
-                                     -lm)
+                        [
+                            AC_CHECK_LIB(tiff, TIFFError,
+                                         TIFF_LINK=" -ltiff",
+                                         ,
+                                         $TIFF_PREREQ_LINKS)
+                        ]
                        )
 
         if test "x$TIFF_LINK" = "x" ; then
@@ -1604,11 +2122,60 @@ if test "$wxUSE_LIBTIFF" != "no" ; then
     fi
 fi
 
+dnl ------------------------------------------------------------------------
+dnl Check for expat libraries
+dnl ------------------------------------------------------------------------
+
+if test "$wxUSE_EXPAT" != "no"; then
+    wxUSE_XML=yes
+    AC_DEFINE(wxUSE_EXPAT)
+    AC_DEFINE(wxUSE_XML)
+    
+    if test "$wxUSE_EXPAT" = "sys" -o "$wxUSE_EXPAT" = "yes" ; then           
+        AC_CHECK_HEADER([expat.h], [found_expat_h=1])
+        if test "x$found_expat_h" = "x1"; then
+            dnl Expat 1.95.6 comes with broken expat.h:
+            AC_CACHE_CHECK([if expat.h is valid C++ header],
+                wx_cv_expat_is_not_broken,
+                [
+                AC_LANG_SAVE
+                AC_LANG_CPLUSPLUS
+                AC_TRY_COMPILE([#include <expat.h>],[],
+                    wx_cv_expat_is_not_broken=yes,
+                    wx_cv_expat_is_not_broken=no
+                )
+                AC_LANG_RESTORE
+                ]
+            )
+            if test "$wx_cv_expat_is_not_broken" = "yes" ; then
+                AC_CHECK_LIB(expat, XML_ParserCreate, EXPAT_LINK=" -lexpat")
+            fi
+        fi
+        if test "x$EXPAT_LINK" = "x" ; then
+            if test "$wxUSE_EXPAT" = "sys" ; then
+                AC_MSG_ERROR([system expat library not found! Use --with-expat=builtin to use built-in version])
+            else
+                AC_MSG_WARN([system expat library not found, will use built-in instead])
+                wxUSE_EXPAT=builtin
+            fi
+        else
+            dnl we are using the system library
+            wxUSE_EXPAT=sys
+        fi
+    fi
+    if test "$wxUSE_EXPAT" = "builtin" ; then
+        dnl Expat needs this:
+        AC_CONFIG_SUBDIRS([src/expat])
+    fi
+fi
+
+
 dnl ----------------------------------------------------------------
 dnl search for toolkit (widget sets)
 dnl ----------------------------------------------------------------
 
 AFMINSTALL=
+WIN32INSTALL=
 
 TOOLKIT=
 TOOLKIT_INCLUDE=
@@ -1623,47 +2190,36 @@ if test "$USE_WIN32" = 1 ; then
         AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
     ])
 
-    dnl check if can use _WIN32_IE macro
-    AC_CACHE_CHECK([if w32api has good enough MSIE support], wx_cv_w32api_win32_ie,
-    [
-      AC_TRY_COMPILE([#include <w32api.h>],
-                     [
-                       #define wxCHECK_W32API_VERSION( major, minor ) \
-                       ( defined( __W32API_MAJOR_VERSION ) && defined( __W32API_MINOR_VERSION ) \
-                       && ( ( __W32API_MAJOR_VERSION > (major) ) \
-                       || ( __W32API_MAJOR_VERSION == (major) && __W32API_MINOR_VERSION >= (minor))))
-
-                       #if !wxCHECK_W32API_VERSION(1,1)
-                       #error You need w32api 1.1 or newer
-                       #endif
-                     ], [
-                        wx_cv_w32api_win32_ie=yes
-                     ], [
-                        wx_cv_w32api_win32_ie=no
-                     ])
-    ])
-    if test "$wx_cv_w32api_win32_ie" = "yes" ; then
-        CPPFLAGS="$CPPFLAGS -D_WIN32_IE=0x400"
-    fi
-
     dnl --- FIXME: This is still a somewhat random list of libs,
     dnl ---        some of them should probably be included conditionally.
-    LIBS="$LIBS -lwinspool -lwinmm -lshell32 -lcomctl32 -lctl3d32 -ladvapi32 -lwsock32"
+    LIBS="$LIBS -lwinspool -lwinmm -lshell32 -lcomctl32 -lcomdlg32 -lctl3d32 -ladvapi32 -lwsock32 -lgdi32"
+
+    if test "$wxUSE_ACCESSIBILITY" = "yes" ; then
+        LIBS="$LIBS -loleacc"
+    fi
 
     case "${host}" in
         *-*-cygwin* )
             dnl Cygwin doesn't include these by default
-            LIBS="$LIBS -lkernel32 -luser32 -lgdi32 -lcomdlg32"
+            LIBS="$LIBS -lkernel32 -luser32"
             TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WIN95__"
     esac
 
     dnl add extra odbc libs if we have compiled in odbc
+    if test "$wxUSE_ODBC" = "sys" ; then
+        wxUSE_ODBC = "yes"
+    fi
     if test "$wxUSE_ODBC" = "yes" ; then
         LIBS=" -lodbc32 -lole32 -loleaut32 $LIBS"
+        AC_DEFINE(wxUSE_ODBC)
     fi
+    dnl We might want to abort here if wxUSE_ODBC="builtin" isn't supported on msw.
 
     RESFLAGS="--include-dir \$(top_srcdir)/include --include-dir \$(top_srcdir)/\$(program_dir) --define __WIN32__ --define __WIN95__ --define __GNUWIN32__"
     RESPROGRAMOBJ="\$(PROGRAM)_resources.o"
+
+    dnl install Win32-specific files in "make install"
+    WIN32INSTALL=win32install
 fi
 
 if test "$wxUSE_GUI" = "yes"; then
@@ -1684,7 +2240,7 @@ if test "$wxUSE_GUI" = "yes"; then
         dnl        remove this comment :-)
         case "${host}" in
             *-*-mingw32* )
-                LDFLAGS="$LDFLAGS -Wl,--subsystem,windows -mwindows"
+                WXCONFIG_LDFLAGS_GUI="$LDFLAGS -Wl,--subsystem,windows -mwindows"
         esac
     fi
 
@@ -1706,17 +2262,17 @@ if test "$wxUSE_GUI" = "yes"; then
                     GTK_MODULES=gthread
                 fi
 
+                dnl note that if we fail to find GTK2 we abort and don't fall
+                dnl back to GTK1.x
                 wx_cv_lib_gtk=
                 if test "x$wxUSE_GTK2" = "xyes"; then
                     AM_PATH_GTK_2_0(2.0.0, wx_cv_lib_gtk=2.0, , $GTK_MODULES)
-                fi
-
-                if test -z "$wx_cv_lib_gtk"; then
+                else
                     AM_PATH_GTK(1.2.7, wx_cv_lib_gtk=1.2.7, , $GTK_MODULES)
-                fi
 
-                if test -z "$wx_cv_lib_gtk"; then
-                    AM_PATH_GTK(1.2.3, wx_cv_lib_gtk=1.2.3, , $GTK_MODULES)
+                    if test -z "$wx_cv_lib_gtk"; then
+                        AM_PATH_GTK(1.2.3, wx_cv_lib_gtk=1.2.3, , $GTK_MODULES)
+                    fi
                 fi
 
                 if test -z "$wx_cv_lib_gtk"; then
@@ -1739,6 +2295,7 @@ if test "$wxUSE_GUI" = "yes"; then
 
         case "$wx_cv_lib_gtk" in
             2.0)    WXGTK20=1
+                    TOOLKIT_VERSION=2
                     ;;
             1.2.7)  WXGTK127=1
                     WXGTK12=1
@@ -1754,8 +2311,34 @@ equivalent variable and GTK+ is version 1.2.3 or above.
                     ;;
         esac
 
+        if test "$WXGTK20" = 1; then
+            if test "$wxUSE_PRINTING_ARCHITECTURE" = "yes" ; then
+                PKG_CHECK_MODULES(PANGOFT2, pangoft2,
+                    [
+                        CXXFLAGS="$CXXFLAGS $PANGOFT2_CFLAGS"
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOFT2_LIBS"
+                    ],
+                    [
+                        AC_MSG_WARN([pangoft2 library not found, library will be compiled without printing support])
+                        wxUSE_PRINTING_ARCHITECTURE="no"
+                    ]
+                )
+            fi
+        else
+            if test "$wxUSE_UNICODE" = "yes"; then
+                AC_MSG_WARN([Unicode configuration not supported with GTK+ 1.x])
+                wxUSE_UNICODE=no
+            fi
+        fi
+
+        dnl we need poll() in src/gtk/app.cpp (we know that Darwin doesn't
+        dnl have it but we do the check for the others)
+        if test "$USE_DARWIN" != 1; then
+            AC_CHECK_FUNCS(poll)
+        fi
+
         TOOLKIT_INCLUDE="$wx_cv_cflags_gtk"
-        GUI_TK_LIBRARY="$wx_cv_libs_gtk"
+        GUI_TK_LIBRARY="$wx_cv_libs_gtk $GUI_TK_LIBRARY"
 
         AFMINSTALL=afminstall
         TOOLKIT=GTK
@@ -1766,7 +2349,7 @@ equivalent variable and GTK+ is version 1.2.3 or above.
     fi
 
     if test "$wxUSE_MGL" = 1; then
-        AC_MSG_CHECKING(for SciTech MGL library)
+       AC_MSG_CHECKING(for SciTech MGL library)
         if test "x$MGL_ROOT" = x ; then
             AC_MSG_RESULT(not found)
             AC_MSG_ERROR([Cannot find MGL library. Make sure MGL_ROOT is set.])
@@ -1774,35 +2357,53 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             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.
         case "${host}" in
             *-*-linux* )
-              mgl_os=linux/gcc/glibc
+              if test "x$wxUSE_SHARED" = xyes ; then
+                  mgl_os_candidates="linux/gcc/glibc.so linux/gcc/glibc"
+              else
+                  mgl_os_candidates="linux/gcc/glibc linux/gcc/glibc.so"
+              fi
               ;;
             *-pc-msdosdjgpp )
-              mgl_os=dos32/dj2
+              mgl_os_candidates="dos32/dj2"
               ;;
             *)
               AC_MSG_ERROR(This system type ${host} is not yet supported by wxMGL.)
         esac
 
         mgl_lib_type=""
-
-        if test "$wxUSE_DEBUG_FLAG" = yes ; then
-            if test -f $MGL_ROOT/lib/debug/$mgl_os/libmgl.a -o \
-                    -f $MGL_ROOT/lib/debug/$mgl_os/libmgl.so; then
-                mgl_lib_type=debug
-            fi
-        fi
-        if test "x$mgl_lib_type" = x ; then
-            if test -f $MGL_ROOT/lib/release/$mgl_os/libmgl.a -o \
-                    -f $MGL_ROOT/lib/release/$mgl_os/libmgl.so; then
-                mgl_lib_type=release
-            else
-                AC_MSG_ERROR([Cannot find MGL libraries, make sure they are compiled.])
+        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"
@@ -1830,11 +2431,13 @@ equivalent variable and GTK+ is version 1.2.3 or above.
         TOOLKIT_INCLUDE="-I$MICROWINDOWS/include"
         GUI_TK_LIBRARY="-L$MICROWINDOWS/lib -lmwin -lmwengine -mwfonts -mwdrivers -mwinlib"
 
+        wxUSE_UNIVERSAL="yes"
+
         AFMINSTALL=afminstall
         TOOLKIT=MICROWIN
         GUIDIST=MICROWIN_DIST
-        
-        TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WXUNIVERSAL__ -D__WXMSW__ -D__WIN95__ -D__WIN32__ -DMWIN -DMICROWIN_NOCONTROLS -DMICROWIN_TODO=1"
+
+        TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WXMSW__ -D__WIN95__ -D__WIN32__ -DMWIN -DMICROWIN_NOCONTROLS -DMICROWIN_TODO=1"
     fi
 
     if test "$wxUSE_X11" = 1; then
@@ -1893,9 +2496,49 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             )
         fi
 
+        AC_CHECK_LIB([Xext], [XShapeQueryExtension],
+                     [
+                      GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXext"
+                      wxHAVE_XEXT_LIB=1
+                     ],
+                     [], [$GUI_TK_LIBRARY -lX11])
+
+        if test "$wxUSE_UNICODE" = "yes"; then
+                PKG_CHECK_MODULES(PANGOX, pangox,
+                    [
+                        CXXFLAGS="$CXXFLAGS $PANGOX_CFLAGS"
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOX_LIBS"
+                    ],
+                    [
+                        AC_MSG_ERROR([pangox library not found, library cannot be compiled in Unicode mode])
+                    ]
+                )
+                PKG_CHECK_MODULES(PANGOFT2, pangoft2,
+                    [
+                        CXXFLAGS="$CXXFLAGS $PANGOFT2_CFLAGS"
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOFT2_LIBS"
+                    ],
+                    [
+                        AC_MSG_WARN([pangoft2 library not found, library will be compiled without printing support])
+                        wxUSE_PRINTING_ARCHITECTURE="no"
+                    ]
+                )
+                PKG_CHECK_MODULES(PANGOXFT, pangoxft,
+                    [
+                        CXXFLAGS="$CXXFLAGS $PANGOXFT_CFLAGS"
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOXFT_LIBS"
+                    ],
+                    [
+                        AC_MSG_WARN([pangoxft library not found, library will be compiled without anti-aliasing support])
+                    ]
+                )
+        fi
+
+        wxUSE_UNIVERSAL="yes"
+
         if test "$wxUSE_NANOX" = "yes"; then
             TOOLKIT_INCLUDE="-I\$(top_srcdir)/include/wx/x11/nanox -I\$(MICROWIN)/src/include $TOOLKIT_INCLUDE"
-            TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__NANOX__ -DMWPIXEL_FORMAT=MWPF_TRUECOLOR0888 -DHAVE_FILEIO -DHAVE_BMP_SUPPORT=1 -DHAVE_GIF_SUPPORT=1 -DHAVE_PNM_SUPPORT=1 -DHAVE_XPM_SUPPORT=1 -DLINUX=1 -DUNIX=1 -DUSE_EXPOSURE -DSCREEN_HEIGHT=480 -DSCREEN_WIDTH=640 -DSCREEN_DEPTH=4 -DX11=1"
+            TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__NANOX__ -DMWPIXEL_FORMAT=MWPF_TRUECOLOR0888 -DHAVE_FILEIO -DHAVE_BMP_SUPPORT=1 -DHAVE_GIF_SUPPORT=1 -DHAVE_PNM_SUPPORT=1 -DHAVE_XPM_SUPPORT=1 -DUNIX=1 -DUSE_EXPOSURE -DSCREEN_HEIGHT=480 -DSCREEN_WIDTH=640 -DSCREEN_DEPTH=4 -DX11=1"
             GUI_TK_LIBRARY="$GUI_TK_LIBRARY \$(MICROWIN)/src/lib/libnano-X.a"
         else
             GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lX11$xpm_link"
@@ -1906,42 +2549,6 @@ equivalent variable and GTK+ is version 1.2.3 or above.
         GUIDIST=X11_DIST
     fi
 
-    if test "$wxUSE_WINE" = 1; then
-        AC_CHECK_HEADER(windows.h, [],
-        [
-            AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
-        ])
-
-        xpm_link=
-        AC_MSG_CHECKING(for Xpm library)
-        WX_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
-        if test "$ac_find_libraries" != "" ; then
-            GUI_TK_LIBRARY="-L$ac_find_libraries"
-            xpm_link=" -lXpm"
-            AC_DEFINE(wxHAVE_LIB_XPM)
-            AC_MSG_RESULT(found at $ac_find_libraries)
-        else
-            AC_MSG_RESULT(no)
-            AC_MSG_WARN(library will be compiled without support for images in XPM format)
-        fi
-
-        mesa_link=
-        AC_MSG_CHECKING(for Mesa library)
-        WX_PATH_FIND_LIBRARIES($SEARCH_LIB,MesaGL)
-        if test "$ac_find_libraries" != "" ; then
-            GUI_TK_LIBRARY="$GUI_TK_LIBRARY -L$ac_find_libraries"
-            mesa_link=" -lMesaGL"
-            AC_MSG_RESULT(found at $ac_find_libraries)
-        else
-            AC_MSG_ERROR(no)
-        fi
-
-        GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lwine$mesa_link$xpm_link -lXxf86dga -lXxf86vm -lSM -lICE -lXext -lXmu -lX11 -lncurses"
-        TOOLKIT=MSW
-        GUIDIST=MSW_DIST
-        TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WXWINE__"
-    fi
-
     if test "$wxUSE_MOTIF" = 1; then
         dnl use standard macros to check for X headers/libs, this brings support
         dnl for the standard configure options --x-includes and --x-libraries
@@ -1951,15 +2558,19 @@ equivalent variable and GTK+ is version 1.2.3 or above.
           AC_MSG_ERROR(X11 not found, please use --x-includes and/or --x-libraries options)
         fi
 
-        GUI_TK_LIBRARY="$X_LIBS"
-        TOOLKIT_INCLUDE="$X_CFLAGS"
+        dnl for some reason AC_PATH_XTRA seems to add -INONE and -LNONE to
+        dnl X_LIBS and X_CFLAGS respectively -- what for??
+        GUI_TK_LIBRARY=`echo $X_LIBS | sed 's/ -LNONE//'`
+        TOOLKIT_INCLUDE=`echo $X_CFLAGS | sed 's/ -INONE//'`
         AFMINSTALL=afminstall
         COMPILED_X_PROGRAM=0
 
         AC_MSG_CHECKING(for Motif/Lesstif headers)
         WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, Xm/Xm.h)
         if test "$ac_find_includes" != "" ; then
-            AC_MSG_RESULT(found $ac_find_includes)
+            AC_MSG_RESULT(found in $ac_find_includes)
+            WX_INCLUDE_PATH_EXIST($ac_find_includes, $TOOLKIT_INCLUDE)
+            TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE$ac_path_to_include"
         else
             AC_TRY_COMPILE(
                 [
@@ -1984,16 +2595,17 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             AC_MSG_CHECKING(for Motif/Lesstif library)
             WX_PATH_FIND_LIBRARIES($SEARCH_LIB, Xm)
             if test "$ac_find_libraries" != "" ; then
-                WX_INCLUDE_PATH_EXIST($ac_find_includes, $TOOLKIT_INCLUDE)
-                WX_LINK_PATH_EXIST($ac_find_libraries, $GUI_TK_LIBRARY)
+                AC_MSG_RESULT(found at $ac_find_libraries)
 
+                WX_LINK_PATH_EXIST($ac_find_libraries, $GUI_TK_LIBRARY)
                 GUI_TK_LIBRARY="$GUI_TK_LIBRARY$ac_path_to_link"
-                TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE$ac_path_to_include"
-                AC_MSG_RESULT(found at $ac_find_libraries)
             else
-                dnl it might happen that we found headers in one of the standard
-                dnl paths but the libs are elsewhere - we do need to try to
-                dnl compile a sample program then here
+                dnl it might happen that we found headers in one of the
+                dnl standard paths but the libs are elsewhere - we do need to
+                dnl try to compile a sample program then here
+                save_CFLAGS=$CFLAGS
+                CFLAGS="$CFLAGS $TOOLKIT_INCLUDE"
+
                 AC_TRY_COMPILE(
                     [
                         #include <Xm/Xm.h>
@@ -2011,6 +2623,8 @@ equivalent variable and GTK+ is version 1.2.3 or above.
                         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXm)
                     ]
                 )
+
+                CFLAGS=$save_CFLAGS
             fi
         fi
 
@@ -2020,10 +2634,14 @@ equivalent variable and GTK+ is version 1.2.3 or above.
         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"
+
             xpm_link=" -lXpm"
             AC_DEFINE(wxHAVE_LIB_XPM)
             AC_MSG_RESULT(found at $ac_find_libraries)
         else
+            save_CFLAGS=$CFLAGS
+            CFLAGS="$CFLAGS $TOOLKIT_INCLUDE"
+
             AC_TRY_COMPILE(
                 [
                     #include <X11/xpm.h>
@@ -2043,31 +2661,131 @@ equivalent variable and GTK+ is version 1.2.3 or above.
                     AC_MSG_WARN(library will be compiled without support for images in XPM format)
                 ]
             )
+
+            CFLAGS=$save_CFLAGS
+        fi
+
+        AC_MSG_CHECKING([if we need -lXp and/or -lSM -lICE])
+        libp_link=""
+        libsm_ice_link=""
+        libs_found=0
+        for libp in "" " -lXp"; do
+            if test "$libs_found" = "0"; then
+                for libsm_ice in " -lSM -lICE"; do
+                    if test "$libs_found" = "0"; then
+                        save_LIBS="$LIBS"
+                        LIBS="$GUI_TK_LIBRARY -lXm${xpm_link} ${libp} -lXmu -lXext -lXt${libsm_ice} -lX11"
+                        save_CFLAGS=$CFLAGS
+                        CFLAGS="$CFLAGS $TOOLKIT_INCLUDE"
+
+                        AC_TRY_LINK(
+                            [
+                                #include <Xm/Xm.h>
+                                #include <Xm/List.h>
+                            ],
+                            [
+                                XmString string = NULL;
+                                Widget w = NULL;
+                                int position = 0;
+                                XmListAddItem(w, string, position);
+                            ],
+                            [
+                                libp_link="$libp"
+                                libsm_ice_link="$libsm_ice"
+                                AC_MSG_RESULT(
+                                    [need${libp_link}${libsm_ice_link}])
+                                libs_found=1
+                            ], []
+                        )
+
+                        LIBS="$save_LIBS"
+                        CFLAGS=$save_CFLAGS
+                    fi
+                done
+            fi
+        done
+
+        if test "$libs_found" = "0"; then
+            AC_MSG_RESULT([can't find the right libraries])
+            AC_MSG_ERROR([can't link a simple motif program])
         fi
 
-        GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXm$xpm_link -lXmu -lXext -lXt -lX11"
-        TOOLKIT_VPATH="\${top_srcdir}/src/motif${PATH_IFS}\${top_srcdir}/src/motif/xmcombo"
+        save_CFLAGS=$CFLAGS
+        CFLAGS="$CFLAGS $TOOLKIT_INCLUDE"
+        AC_MSG_CHECKING([for Motif 2])
+        AC_TRY_COMPILE([
+                        #include <Xm/Xm.h>
+                       ],
+                       [
+                        #if XmVersion < 2000
+                        #error "Not Motif 2"
+                        #endif
+                       ],
+                       [
+                        AC_DEFINE(__WXMOTIF20__,1)
+                        AC_MSG_RESULT([found])
+                       ],
+                       [
+                        AC_DEFINE(__WXMOTIF20__,0)
+                        AC_MSG_RESULT([not found])
+                       ])
+        CFLAGS=$save_CFLAGS
+
+        GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXm$xpm_link${libp_link} -lXmu -lXext -lXt${libsm_ice_link} -lX11"
+        TOOLKIT_VPATH="\${top_srcdir}/src/motif${PATH_IFS}\${top_srcdir}/src/motif/xmcombo${PATH_IFS}\${top_srcdir}/src/x11"
         TOOLKIT=MOTIF
         GUIDIST=MOTIF_DIST
+        wxHAVE_XEXT_LIB=1
+    fi
+
+    if test "$wxUSE_X11" = 1 -o "$wxUSE_MOTIF" = 1 &&
+       test "$wxHAVE_XEXT_LIB" = 1; then
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $TOOLKIT_INCLUDE"
+
+        AC_MSG_CHECKING([for X11/extensions/shape.h])
+        AC_TRY_COMPILE([
+                        #include <X11/Xlib.h> 
+                        #include <X11/extensions/shape.h>
+                       ],
+                       [
+                        int dummy1, dummy2;
+                        XShapeQueryExtension((Display*)NULL,
+                                             (int*)NULL, (int*)NULL);
+                       ],
+                       [
+                        AC_DEFINE(HAVE_XSHAPE)
+                        AC_MSG_RESULT([found])
+                       ],
+                       [
+                        AC_MSG_RESULT([not found])
+                       ])
+        CFLAGS="$save_CFLAGS"
     fi
 
     if test "$wxUSE_MAC" = 1; then
-        if test "$wxUSE_PRECOMP" = "yes"; then
-            CPPFLAGS="$CPPFLAGS -cpp-precomp"
-        fi
-        CPPFLAGS="$CPPFLAGS -I/Developer/Headers/FlatCarbon -I\${top_srcdir}/src/mac/morefile"
-        CFLAGS="$CFLAGS -fpascal-strings"
-        CXXFLAGS="$CXXFLAGS -fpascal-strings"
+        CPPFLAGS="$CPPFLAGS -fpascal-strings -I\${top_srcdir}/src/mac/morefilex -I/Developer/Headers/FlatCarbon"
 
-        TOOLKIT_VPATH="\${top_srcdir}/src/mac${PATH_IFS}\${top_srcdir}/src/mac/morefile"
+        TOOLKIT_VPATH="\${top_srcdir}/src/mac${PATH_IFS}\${top_srcdir}/src/mac/morefilex"
         TOOLKIT=MAC
         dnl we can't call this MAC_DIST or autoconf thinks its a macro
         GUIDIST=MACX_DIST
+        dnl wxMac version of wxBase and wxCocoa or wxBase-only built on Darwin
+        dnl are different, so they need different names:
+        WXBASEPORT="_carbon"
+    fi
+
+    if test "$wxUSE_COCOA" = 1; then
+        TOOLKIT_VPATH="\${top_srcdir}/src/cocoa"
+        TOOLKIT=COCOA
+        GUIDIST=COCOA_DIST
     fi
 
     if test "$wxUSE_PM" = 1; then
         TOOLKIT=PM
         GUIDIST=GTK_DIST
+        AC_MSG_WARN([OS/2 threads are not yet supported... disabled])
+        wxUSE_THREADS="no"
     fi
 
     dnl the name of the directory where the files for this toolkit live
@@ -2160,9 +2878,50 @@ dnl ---------------------------------------------------------------------------
 dnl Optional libraries included when system library is not used
 dnl ---------------------------------------------------------------------------
 
-dnl ODBC objects are Unix only
-if test "$TOOLKIT" != "MSW" -a "$wxUSE_ODBC" = "yes" ; then
-    ALL_OBJECTS="${ALL_OBJECTS} \$(IODBCOBJS)"
+
+dnl ----------------------------------------------------------------
+dnl iODBC support
+dnl ----------------------------------------------------------------
+
+IODBC_C_SRC=""
+
+
+dnl ODBC is handled seperately for MSW 
+if test "$TOOLKIT" != "MSW" ; then
+
+    if test "$wxUSE_ODBC" = "sys" -o "$wxUSE_ODBC" = "yes" ; then
+        dnl This is not ideal we really ough to use the unixodbc-config
+        dnl  or iodbc-config if they exist.
+
+        AC_CHECK_HEADER([sql.h], [found_sql_h=1])
+        if test "x$found_sql_h" = "x1" ; then
+            AC_CHECK_LIB(SQLAllocEnv, iodbc, ODBC_LINK=" -liodbc",
+            [
+                AC_CHECK_LIB(SQLAllocEnv, unixodbc, ODBC_LINK=" -lunixodbc",
+                [
+                    AC_CHECK_LIB(SQLAllocEnv, odbc, ODBC_LINK=" -lodbc")
+                ])
+            ])
+        fi 
+        if test "x$ODBC_LINK" = "x" ; then
+            if test "$wxUSE_ODBC" = "sys" ; then
+                AC_MSG_ERROR([system ODBC library not found! Use --with-odbc=builtin to use built-in version])
+            else
+                AC_MSG_WARN([system ODBC library not found, will use built-in instead])
+                wxUSE_ODBC=builtin
+            fi
+        else
+            dnl we are using the system library
+            wxUSE_ODBC=sys
+        fi
+    fi
+    if test "$wxUSE_ODBC" != "no" ; then
+        AC_DEFINE(wxUSE_ODBC)
+        SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS db"
+    
+        dnl is this still necessary in 2.5?
+        WXODBCFLAG="-D_IODBC_"
+    fi
 fi
 
 if test "$wxUSE_REGEX" = "builtin" ; then
@@ -2175,28 +2934,58 @@ fi
 dnl ---------------------------------------------------------------------------
 dnl OpenGL libraries
 dnl ---------------------------------------------------------------------------
+
+USE_OPENGL=0
 if test "$wxUSE_OPENGL" = "yes"; then
-    if test "$wxUSE_MAC" = 1; then
+    if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = "1"; then
         OPENGL_LIBS="-framework OpenGL -framework AGL"
+    elif test "$wxUSE_MSW" = 1; then
+        OPENGL_LIBS="-lopengl32 -lglu32"
     else
+        dnl David Elliott: Without this snippet AC_CHECK_HEADER fails to find
+        dnl GL/gl.h on Mac OS X where it is located in
+        dnl /usr/X11R6/include/GL/gl.h:
+
+        WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, GL/gl.h)
+        if test "$ac_find_includes" != "" ; then
+            AC_MSG_RESULT(found in $ac_find_includes)
+            WX_INCLUDE_PATH_EXIST($ac_find_includes, $CPPFLAGS)
+            CPPFLAGS="$CPPFLAGS$ac_path_to_include"
+        fi
 
         AC_CHECK_HEADER(GL/gl.h,
             [
+                found_gl=0
+
                 AC_MSG_CHECKING([for -lGL])
-                WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],[GL])
+                WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],GL)
                 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_GL="$LDFLAGS"
-                    else
-                        LDFLAGS_GL="$LDFLAGS$ac_path_to_link"
+                    if test "$ac_path_to_link" != " -L/usr/lib" ; then
+                        LDFLAGS_GL="$ac_path_to_link"
                     fi
-                    OPENGL_LIBS="-lGL -lGLU"
-                    AC_MSG_RESULT([yes])
-                else
+
+                    dnl don't suppose that libGL and libGLU are always in the
+                    dnl same directory -- this is not true for some common
+                    dnl distributions
+                    WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],GLU)
+                    if test "$ac_find_libraries" != "" ; then
+                        WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
+                        if test "$ac_path_to_link" != " -L/usr/lib" -a \
+                                    "$ac_path_to_link" != "$LDFLAGS_GL"; then
+                            LDFLAGS_GL="$LDFLAGS_GL$ac_path_to_link"
+                        fi
+
+                        found_gl=1
+                        OPENGL_LIBS="-lGL -lGLU"
+                        AC_MSG_RESULT([yes])
+                    fi
+                fi
+
+                if test "$found_gl" != 1; then
                     AC_MSG_RESULT([no])
                     AC_MSG_CHECKING([for -lMesaGL])
-                    WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],[MesaGL])
+                    WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],MesaGL)
                     if test "$ac_find_libraries" != "" ; then
                         WX_LINK_PATH_EXIST([$ac_find_libraries],[$LDFLAGS])
                         LDFLAGS_GL="$LDFLAGS$ac_path_to_link"
@@ -2208,26 +2997,6 @@ if test "$wxUSE_OPENGL" = "yes"; then
                 fi
             ])
 
-    dnl check for OpenGL libs availability first
-    dnl -lGL requires -lm with soem OpenGL versions
-
-#    AC_CHECK_HEADER(GL/gl.h,
-#        [
-#            AC_CHECK_LIB(GL, glFlush,
-#                [
-#                    OPENGL_LIBS="-lGL -lGLU"
-#                ],
-#                [
-#                    AC_CHECK_LIB(MesaGL, glFlush,
-#                        [
-#                            OPENGL_LIBS="-lMesaGL -lMesaGLU"
-#                        ],
-#                        [],
-#                        [-lm])
-#                ],
-#                [-lm])
-#        ])
-
         if test "x$OPENGL_LIBS" = "x"; then
             dnl it should be an error and not a warning because OpenGL is not on
             dnl by default and so if it had been explicitely requested, we
@@ -2237,9 +3006,10 @@ if test "$wxUSE_OPENGL" = "yes"; then
     fi
 
     if test "$wxUSE_OPENGL" = "yes"; then
+        USE_OPENGL=1
         AC_DEFINE(wxUSE_OPENGL)
         AC_DEFINE(wxUSE_GLCANVAS)
-        SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS opengl"
+        SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS opengl opengl/cube opengl/penguin opengl/isosurf"
     fi
 fi
 
@@ -2252,27 +3022,41 @@ if test -n "$TOOLKIT" ; then
     TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WX${TOOLKIT}__"
 fi
 
+UNICODE=0
 lib_unicode_suffix=
 if test "$wxUSE_UNICODE" = "yes"; then
     lib_unicode_suffix=u
+    UNICODE=1
 fi
 
 lib_debug_suffix=
+DEBUG_FLAG=0
 if test "$wxUSE_DEBUG_FLAG" = "yes"; then
     lib_debug_suffix=d
+    DEBUG_FLAG=1
+fi
+
+DEBUG_INFO=0
+if test "$wxUSE_DEBUG_INFO" = "yes"; then
+    DEBUG_INFO=1
 fi
 
-TOOLCHAIN_NAME="${TOOLKIT_DIR}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}-${WX_RELEASE}"
-TOOLCHAIN_NAME_GL="${TOOLKIT_DIR}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}_gl-${WX_RELEASE}"
+WX_VERSION_TAG=`echo WX${lib_unicode_suffix}${lib_debug_suffix}_${WX_RELEASE} | tr "[[a-z]]" "[[A-Z]]"`
+
+TOOLCHAIN_NAME="${TOOLKIT_DIR}${TOOLKIT_VERSION}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}-${WX_RELEASE}"
+TOOLCHAIN_NAME_GL="${TOOLKIT_DIR}${TOOLKIT_VERSION}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}_gl-${WX_RELEASE}"
 
 if test "$cross_compiling" = "yes"; then
     TOOLCHAIN_NAME="${TOOLCHAIN_NAME}-${host_alias}"
     TOOLCHAIN_NAME_GL="${TOOLCHAIN_NAME_GL}-${host_alias}"
+    HOST_SUFFIX="-${host_alias}"
 fi
 
 dnl library link name
 WX_LIBRARY="wx_${TOOLCHAIN_NAME}"
 WX_LIBRARY_GL="wx_${TOOLCHAIN_NAME_GL}"
+WX_LIBRARY_BASENAME_NOGUI="wx_base${WXBASEPORT}${lib_unicode_suffix}${lib_debug_suffix}"
+WX_LIBRARY_BASENAME_GUI="wx_${TOOLKIT_DIR}${TOOLKIT_VERSION}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}"
 
 dnl the name of the shared library
 WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}.${SO_SUFFIX}.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"
@@ -2284,29 +3068,33 @@ WX_LIBRARY_LINK2="lib${WX_LIBRARY}.${SO_SUFFIX}"
 WX_LIBRARY_LINK1_GL="lib${WX_LIBRARY_GL}.${SO_SUFFIX}.${WX_CURRENT}"
 WX_LIBRARY_LINK2_GL="lib${WX_LIBRARY_GL}.${SO_SUFFIX}"
 
-dnl the name of the resources file for wxMac
-WX_RESOURCES_MACOSX="lib${WX_LIBRARY}.rsrc"
-WX_RESOURCES_MACOSX_COMPILED="lib${WX_LIBRARY}.r"
-
 case "${host}" in
     *-*-cygwin* | *-*-mingw32* )
+        WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}.${SO_SUFFIX}"
+        WX_LIBRARY_NAME_SHARED_GL="lib${WX_LIBRARY_GL}.${SO_SUFFIX}"
+        ;;
 
-        dnl If we are cross compiling we want to use the 'full' unix type name for the
-        dnl lib, but for a native install use the windows style naming convention.
-        dnl (excepting again that we strip the ELF style version numbers off it).
-
-        dnl FIXME: is this GL stuff actually even used for wxMSW?  should it be??
-
-        if test "$cross_compiling" != "yes"; then
-            WX_LIBRARY="wxmsw${WX_MSW_VERSION}${lib_unicode_suffix}${lib_debug_suffix}"
-            WX_LIBRARY_GL="wxmsw_gl${WX_MSW_VERSION}${lib_unicode_suffix}${lib_debug_suffix}"
-            WX_LIBRARY_NAME_SHARED="${WX_LIBRARY}.${SO_SUFFIX}"
-            WX_LIBRARY_NAME_SHARED_GL="${WX_LIBRARY_GL}.${SO_SUFFIX}"
-        else
-            WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}.${SO_SUFFIX}"
-            WX_LIBRARY_NAME_SHARED_GL="lib${WX_LIBRARY_GL}.${SO_SUFFIX}"
+    *-*-darwin* )
+        dnl Under Mac OS X, the naming conventions for shared libraries
+        dnl are different: the number precedes the suffix.
+
+        WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}.${SO_SUFFIX}"
+        WX_LIBRARY_NAME_SHARED_GL="lib${WX_LIBRARY_GL}.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}.${SO_SUFFIX}"
+
+        WX_LIBRARY_LINK1="lib${WX_LIBRARY}.${WX_CURRENT}.${SO_SUFFIX}"
+        WX_LIBRARY_LINK2="lib${WX_LIBRARY}.${SO_SUFFIX}"
+        WX_LIBRARY_LINK1_GL="lib${WX_LIBRARY_GL}.${WX_CURRENT}.${SO_SUFFIX}"
+        WX_LIBRARY_LINK2_GL="lib${WX_LIBRARY_GL}.${SO_SUFFIX}"
+
+        dnl Under Mac OS X, we should build real frameworks instead of simple
+        dnl dynamic shared libraries (in order to embed the resources)
+        if test "$wxUSE_MAC" = 1; then
+            dnl base name of the resource file for wxMac must be the same
+            dnl as library installation base name (-install_name)
+            WX_RESOURCES_MACOSX_ASCII="lib${WX_LIBRARY}.${WX_CURRENT}.r"
+            WX_RESOURCES_MACOSX_DATA="lib${WX_LIBRARY}.${WX_CURRENT}.rsrc"
         fi
-
+        ;;
 esac
 
 dnl the name of the static library
@@ -2336,141 +3124,70 @@ if test "$wxUSE_SHARED" = "yes"; then
     esac
 fi
 
+SHARED=0
 if test "$wxUSE_SHARED" = "yes"; then
+    SHARED=1
 
-    dnl install targets
-    if test "$wxUSE_OPENGL" = "yes"; then
-        WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS CREATE_INSTALLED_LINKS_GL"
-        WX_ALL="\$(build_libdir)/${WX_LIBRARY_LINK1} \$(build_libdir)/${WX_LIBRARY_LINK1_GL}"
-    else
-        WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
-        WX_ALL="\$(build_libdir)/${WX_LIBRARY_LINK1}"
-    fi
-
-    dnl the extra compiler flags needed for compilation of shared library
-    if test "$GCC" = "yes"; then
-        dnl the switch for gcc is the same under all platforms
-        PIC_FLAG="-fPIC"
-    fi
-
-    dnl the command to use for creating the shared library
-    SHARED_LD="${CXX} -shared -o"
+    dnl use versioned symbols if available on the platform
+    WX_VERSIONED_SYMBOLS([\$(top_builddir)version-script])
 
     case "${host}" in
-      *-hp-hpux* )
-        dnl default settings are good for gcc but not for the native HP-UX
-        if test "$GCC" == "yes"; then
-            SHARED_LD="${SHARED_LD} ${PIC_FLAG}"
-        else
-            dnl no idea why it wants it, but it does
-            LDFLAGS="$LDFLAGS -L/usr/lib"
-
-            SHARED_LD="${CXX} -b -o"
-            PIC_FLAG="+Z"
-        fi
-
-        dnl install shared libs without symlinks
-        if test "$wxUSE_OPENGL" = "yes"; then
-            WX_ALL_INSTALLED="preinstall_gl"
-            WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_SHARED} \$(build_libdir)/${WX_LIBRARY_NAME_SHARED_GL}"
-        else
-            WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_SHARED}"
-        fi
-      ;;
-
-      *-*-linux* )
-        if test "$GCC" != "yes"; then
-            AC_CACHE_CHECK([for Intel compiler], wx_cv_prog_icc,
-            [
-                AC_TRY_COMPILE([],
-                    [
-                        #ifndef __INTEL_COMPILER
-                        #error Not icc
-                        #endif
-                    ],
-                    wx_cv_prog_icc=yes,
-                    wx_cv_prog_icc=no
-                )
-            ])
-            if test "$wx_cv_prog_icc" = "yes"; then
-                PIC_FLAG="-KPIC"
-            fi
-        fi
-
-        if test "$wxUSE_SONAME" = "yes" ; then
-            SONAME_FLAGS="-Wl,-soname,${WX_LIBRARY_LINK1}"
-            SONAME_FLAGS_GL="-Wl,-soname,${WX_LIBRARY_LINK1_GL}"
-            dnl substitute this in makelib.env for the contrib libs
-            WX_TARGET_LIBRARY_SONAME="-Wl,-soname,\$(TARGETLIB_LINK1)"
-        fi
-      ;;
+      *-*-linux* | *-*-gnu* )
+        SAMPLES_RPATH_FLAG="-Wl,-rpath,\$(top_builddir)lib"
+       ;;
 
       *-*-solaris2* )
         if test "$GCC" = yes ; then
             dnl newer versions of gcc need -isystem to compile X headers on
             dnl Solaris (which use old style C syntax)
             CPPFLAGS="$CPPFLAGS -isystem /usr/openwin/include"
+
+            dnl gcc may use Sun's ld, in which case -rpath gives a confusing
+            dnl error message. We have to try both -Wl,-rpath and -Wl,-R:
+            saveLdflags="$LDFLAGS"
+            LDFLAGS="$saveLdflags -Wl,-rpath,/"
+            AC_MSG_CHECKING([if the linker accepts -rpath])
+            AC_TRY_LINK(
+                [],[],
+                [
+                    AC_MSG_RESULT([yes])
+                    SAMPLES_RPATH_FLAG="-Wl,-rpath,\$(top_builddir)lib"
+                ],
+                [
+                    AC_MSG_RESULT([no])
+                    AC_MSG_CHECKING([if the linker accepts -R])
+                    LDFLAGS="$saveLdflags -Wl,-R,/"
+                    AC_TRY_LINK(
+                        [],[],
+                        [
+                             AC_MSG_RESULT([yes])
+                             SAMPLES_RPATH_FLAG="-Wl,-R,\$(top_builddir)lib"],
+                        [
+                            AC_MSG_RESULT([no])
+                        ])                    
+                ])
+            LDFLAGS="$saveLdflags"
         else
             SHARED_LD="${CXX} -G -o"
             PIC_FLAG="-KPIC"
-            SONAME_FLAGS="-h ${WX_LIBRARY_NAME_SHARED}"
-            SONAME_FLAGS_GL="-h ${WX_LIBRARY_NAME_SHARED_GL}"
-        fi
-      ;;
-
-      *-*-darwin* )
-        dnl For Unix to MacOS X porting instructions, see:
-        dnl http://fink.sourceforge.net/doc/porting/porting.html
-        CFLAGS="$CFLAGS -fno-common -DDYLIB_INIT"
-        CXXFLAGS="$CXXFLAGS -fno-common -DDYLIB_INIT"
-        dnl Executables must necessarily fully bind the wxWindows library at
-        dnl program launch otherwise lazy binding breaks RTTI class info
-        LDFLAGS="$LDFLAGS -Wl,-bind_at_load"
-        SHARED_LD="$CXX -dynamiclib -init _wxWindowsDylibInit -o"
-        PIC_FLAG="-dynamic -fPIC"
-        SONAME_FLAGS="-compatibility_version ${WX_RELEASE} -current_version ${WX_VERSION}"
-        SONAME_FLAGS_GL=${SONAME_FLAGS}
-      ;;
-
-      *-*-aix* )
-        SHARED_LD="/usr/lpp/xlC/bin/makeC++SharedLib -p 0 -o"
-      ;;
-
-      *-*-cygwin* | *-*-mingw32* )
-
-        WX_LIBRARY_IMPORTLIB="${WX_LIBRARY_NAME_SHARED}.a"
-
-        SHARED_LD="${CXX} -shared -Wl,--out-implib,lib/${WX_LIBRARY_IMPORTLIB} -o"
-        TOOLCHAIN_DLL_DEFS="${TOOLCHAIN_DLL_DEFS} -DWXUSINGDLL=1"
-
-        PIC_FLAG="-UWXUSINGDLL -DWXMAKINGDLL=1 -D_DLL=1 -D_WINDLL=1"
-
-        dnl install shared libs without symlinks
-        if test "$wxUSE_OPENGL" = "yes"; then
-            WX_ALL_INSTALLED="preinstall_gl"
-            WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_SHARED} \$(build_libdir)/${WX_LIBRARY_NAME_SHARED_GL}"
-        else
-            WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_SHARED}"
+            SAMPLES_RPATH_FLAG="-R\$(top_builddir)lib"
         fi
       ;;
-
-      *-*-beos* )
-        dnl can't use gcc under BeOS for shared library creation because it
-        dnl complains about missing 'main'
-        SHARED_LD="${LD} -shared -o"
-      ;;
-
-      *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
-      *-*-sunos4* | \
-      *-*-irix5* | *-*-irix6* | \
-      *-*-osf* | \
-      *-*-dgux5* | \
-      *-*-sysv5* )
-        dnl defaults are ok
+      
+      powerpc-*-darwin* )
+        SAMPLES_RPATH_POSTLINK="\$(top_builddir)change-install-names \$(LIBDIRNAME) \$(prefix) \$@"
+        cat <<EOF >change-install-names
+#!/bin/sh
+libnames=\`cd \${1} ; ls -1 | grep '\.[[0-9]][[0-9]]*\.dylib\$'\`
+inst_cmd="install_name_tool "
+for i in \${libnames} ; do
+    inst_cmd="\${inst_cmd} -change \${2}/lib/\${i} \${1}/\${i}"
+done
+\${inst_cmd} \${3}
+EOF
+        chmod +x change-install-names
       ;;
-
-      *)
-        AC_MSG_ERROR(unknown system type $host.)
+      
     esac
 
     dnl set target to shared if not explicitly chose static before
@@ -2493,80 +3210,58 @@ if test "$wxUSE_SHARED" = "no"; then
         WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall"
     fi
 
-    if test "$wxUSE_MAC" = 1; then
+    if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1 ; then
         WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall"
     fi
 
-    if test "$wxUSE_OPENGL" = "yes"; then
-        WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall_gl"
-        WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_STATIC} \$(build_libdir)/${WX_LIBRARY_NAME_STATIC_GL}"
-    else
-        WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_STATIC}"
-    fi
-
-    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
-    WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_STATIC_GL}"
-
-    WX_TARGET_LIBRARY_TYPE="a"
-    INSTALL_LIBRARY='$(INSTALL_DATA)'
-fi
-
-if test "$wxUSE_MAC" = 1; then
-    dnl add the resources target for wxMac
-    WX_ALL="${WX_ALL} \$(build_libdir)/lib${WX_LIBRARY}.r"
-    WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall_res"
-    AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
-    AC_CHECK_PROG(DEREZ, DeRez, DeRez, /Developer/Tools/DeRez)
-    MACOSX_BUNDLE="bundle"
-    LIBWXMACRES="\$(top_builddir)/lib/lib${WX_LIBRARY}.r"
-    LIBWXMACRESCOMP="\$(RESCOMP) Carbon.r -t APPL ${LIBWXMACRES} -o \$(BIN_PROGRAM)"
-    LIBWXMACRESWXCONFIG="${RESCOMP} Carbon.r -t APPL \${prefix}/lib/${WX_RESOURCES_MACOSX_COMPILED} -o"
-else
-    if test "$wxUSE_PM" = 1; then
-        LIBWXMACRESCOMP="emxbind -ep \$(BIN_PROGRAM)"
-    fi
-fi
-
-dnl ------------------------------------------------------------------------
-dnl Check for headers
-dnl ------------------------------------------------------------------------
-
-dnl test for strings.h needed under AIX, but do not check for it wxMac as
-dnl it exists but is only a simple redirection to string.h and it is in
-dnl conflict with Strings.h in FlatCarbon headers
-if test "$wxUSE_MAC" != 1; then
-  dnl defines HAVE_STRINGS_H
-  AC_CHECK_HEADERS(strings.h)
-fi
-
-dnl defines HAVE_STDLIB_H
-AC_CHECK_HEADERS(stdlib.h)
-dnl defines HAVE_MALLOC_H
-AC_CHECK_HEADERS(malloc.h)
-dnl defines HAVE_UNISTD_H
-AC_CHECK_HEADERS(unistd.h)
-dnl defines HAVE_WCHAR_H
-AC_CHECK_HEADERS(wchar.h)
-
-dnl maybe wchar_t is in wcstr.h if we don't have wchar.h?
-if test "$ac_cv_header_wchar_h" != "yes"; then
-    dnl defines HAVE_WCSTR_H
-    AC_CHECK_HEADERS(wcstr.h)
-fi
+    if test "$wxUSE_OPENGL" = "yes"; then
+        WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall_gl"
+        WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_STATIC} \$(build_libdir)/${WX_LIBRARY_NAME_STATIC_GL}"
+    else
+        WX_ALL="\$(build_libdir)/${WX_LIBRARY_NAME_STATIC}"
+    fi
 
-dnl checking for wctype.h is useless as we need wcslen(), not just wchar_t and
-dnl this function is never provided by it
-dnl AC_CHECK_HEADERS(wctype.h)
+    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
+    WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_STATIC_GL}"
 
-dnl defines HAVE_FNMATCH_H
-AC_CHECK_HEADERS(fnmatch.h)
-dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
-AC_CHECK_HEADERS(langinfo.h)
+    WX_TARGET_LIBRARY_TYPE="a"
+    INSTALL_LIBRARY='$(INSTALL_DATA)'
 
-if test "$wxUSE_GUI" = "yes"; then
-    if test "$wxUSE_UNIX" = "yes"; then
-        dnl defines HAVE_X11_XKBLIB_H
-        AC_CHECK_HEADERS(X11/XKBlib.h)
+    dnl wx-config should assume the --static flag by default if we don't have
+    dnl any shared libs anyhow
+    STATIC_FLAG="yes"
+else
+    STATIC_FLAG="no"
+fi
+
+dnl default value is to (silently) do nothing in the makefile
+MACRESCOMP="@#"
+MACSETFILE="@#"
+MACRESWXCONFIG="#"
+if test "$wxUSE_MAC" = 1; then
+    dnl add the resources target for wxMac
+    LIBWXMACRES="\$(top_builddir)lib/${WX_RESOURCES_MACOSX_ASCII}"
+    WX_ALL="${WX_ALL} ${LIBWXMACRES}"
+    WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall_res"
+    AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
+    AC_CHECK_PROG(DEREZ, DeRez, DeRez, /Developer/Tools/DeRez)
+    AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
+    MACOSX_BUNDLE="bundle"
+    dnl resources are bundled both with shared library and applications
+    dnl since the carb resource *must* be included in the application
+    MACRESCOMP="\$(RESCOMP) -d __DARWIN__ -t APPL Carbon.r ${LIBWXMACRES} -o"
+    MACSETFILE="\$(SETFILE)"
+    MACRESWXCONFIG="${RESCOMP} -d __DARWIN__ -t APPL Carbon.r \${exec_prefix}/lib/${WX_RESOURCES_MACOSX_ASCII} -o"
+elif test "$wxUSE_COCOA" = 1; then
+    AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
+    AC_CHECK_PROG(DEREZ, DeRez, DeRez, /Developer/Tools/DeRez)
+    AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
+    MACRESCOMP="echo -n | \$(RESCOMP) -d __DARWIN__ -t APPL ${LIBWXMACRES} -o"
+    MACSETFILE="\$(SETFILE)"
+    MACRESWXCONFIG="echo -n | ${RESCOMP} -d __DARWIN__ -t APPL \${exec_prefix}/lib/${WX_RESOURCES_MACOSX_ASCII} -o"
+else
+    if test "$wxUSE_PM" = 1; then
+        MACRESCOMP="emxbind -ep"
     fi
 fi
 
@@ -2585,43 +3280,13 @@ AC_TYPE_SIZE_T
 dnl   defines uid_t and gid_t if not already defined
 AC_TYPE_UID_T
 
-dnl   check for wchar_t
-dnl   Mac OS X does not provide wchar.h and wchar_t is defined by stdlib.h (GD)
-dnl   on Cygwin wchar.h needs stddef.h to be #included by hand
-AC_CACHE_CHECK([for wchar_t], wx_cv_type_wchar_t,
-[
-    AC_TRY_COMPILE(
-        [
-            #ifdef HAVE_WCHAR_H
-            #  ifdef __CYGWIN__
-            #    include <stddef.h>
-            #  endif
-            #  include <wchar.h>
-            #endif
-            #ifdef HAVE_STDLIB_H
-            #  include <stdlib.h>
-            #endif
-        ],
-        [
-            wchar_t wc, *ws;
-            wc = L'a';
-            ws = L"Hello, world!";
-        ],
-        wx_cv_type_wchar_t=yes,
-        wx_cv_type_wchar_t=no
-    )
-])
-
-if test "$wx_cv_type_wchar_t" = "yes"; then
-    AC_DEFINE(wxUSE_WCHAR_T)
-fi
-
 dnl check what exactly size_t is on this machine - this is necessary to avoid
-dnl ambiguos overloads in several places, notably wx/string.h and wx/array.h
+dnl ambiguous overloads in several places, notably wx/string.h and wx/array.h
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_CACHE_CHECK([if size_t is unsigned int],
     wx_cv_size_t_is_uint,
+    [
     dnl an obvious check like AC_TRY_COMPILE[struct Foo { ... };] doesn't work
     dnl with egcs (at least) up to 1.1.1 as it allows you to compile duplicate
     dnl methods in a local class (i.e. class inside a function) declaration
@@ -2639,6 +3304,7 @@ AC_CACHE_CHECK([if size_t is unsigned int],
         wx_cv_size_t_is_uint=no,
         wx_cv_size_t_is_uint=yes
     )
+    ]
 )
 
 if test "$wx_cv_size_t_is_uint" = "yes"; then
@@ -2693,209 +3359,101 @@ if test "$wx_cv_struct_pw_gecos" = "yes"; then
     AC_DEFINE(HAVE_PW_GECOS)
 fi
 
-dnl ---------------------------------------------------------------------------
-dnl Checks for compiler characteristics
-dnl ---------------------------------------------------------------------------
-
-dnl defines const to be empty if c-compiler does not support const fully
-AC_C_CONST
-dnl defines inline to a sensible value for the c-compiler
-AC_C_INLINE
-
-dnl check the sizes of integral types (give some reasonable default values for
-dnl cross-compiling)
-dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
-AC_CHECK_SIZEOF(char, 1)
-AC_CHECK_SIZEOF(short, 2)
-AC_CHECK_SIZEOF(void *, 4)
-AC_CHECK_SIZEOF(int, 4)
-AC_CHECK_SIZEOF(long, 4)
-
-case "${host}" in
-    arm-*-linux* )
-        AC_CHECK_SIZEOF(long long, 8)
-    ;;
-    * )
-        AC_CHECK_SIZEOF(long long, 0)
-esac
-
-
-dnl we have to do it ourselves because SGI/Irix's stdio.h does not include
-dnl wchar_t and AC_CHECK_SIZEOF only includes stdio.h
-dnl Mac OS X does not provide wchar.h and wchar_t is defined by stdlib.h (GD)
-AC_CACHE_CHECK([size of wchar_t], wx_cv_sizeof_wchar_t,
-[
-    AC_TRY_RUN(
-        [
-            #ifdef HAVE_WCHAR_H
-            #  ifdef __CYGWIN__
-            #    include <stddef.h>
-            #  endif
-            #  include <wchar.h>
-            #endif
-            #ifdef HAVE_STDLIB_H
-            #  include <stdlib.h>
-            #endif
-            #include <stdio.h>
-            int main()
-            {
-                FILE *f=fopen("conftestval", "w");
-                if (!f) exit(1);
-                fprintf(f, "%i", sizeof(wchar_t));
-                exit(0);
-            }
-        ],
-        wx_cv_sizeof_wchar_t=`cat conftestval`,
-        wx_cv_sizeof_wchar_t=0,
-        wx_cv_sizeof_wchar_t=4
-    )
-])
-
-AC_DEFINE_UNQUOTED(SIZEOF_WCHAR_T, $wx_cv_sizeof_wchar_t)
-
-dnl for bytesex stuff (don't use AC_C_BIGENDIAN to allow cross-compiling)
-WX_C_BIGENDIAN
-
-dnl check for iostream (as opposed to iostream.h) standard header
-WX_CPP_NEW_HEADERS(, AC_DEFINE(wxUSE_IOSTREAMH))
-
-dnl check whether C++ compiler supports bool built-in type
-WX_CPP_BOOL
-
 dnl ---------------------------------------------------------------------------
 dnl Check for functions
 dnl ---------------------------------------------------------------------------
 
-dnl check for wcslen
-AC_CHECK_LIB(c, wcslen, [
-            AC_DEFINE(HAVE_WCSLEN)
-            WCHAR_LINK=
-        ], [
-            AC_CHECK_LIB(w, wcslen, [
-                AC_DEFINE(HAVE_WCSLEN)
-                WCHAR_LINK=" -lw"
-            ], [
-                AC_CHECK_LIB(msvcrt, wcslen, [
-                    AC_DEFINE(HAVE_WCSLEN)
-                    WCHAR_LINK=
-                ])
-            ])
-        ])
+dnl don't check for wchar_t functions if we haven't got wchar_t itself
+if test "$wx_cv_sizeof_wchar_t" != "0"; then
+    AC_DEFINE(wxUSE_WCHAR_T)
 
-dnl use wcsrtombs instead of wcstombs which is buggy in old GNU libc versions
-dnl if possible
-AC_CHECK_FUNCS(wcsrtombs)
+    dnl check for wcslen in all possible places
+    WCSLEN_FOUND=0
+    WCHAR_LINK=
+    AC_CHECK_FUNCS(wcslen, WCSLEN_FOUND=1)
 
-dnl check for vprintf/vsprintf() which are GNU extensions
-AC_FUNC_VPRINTF
+    if test "$WCSLEN_FOUND" = 0; then
+        if test "$TOOLKIT" = "MSW"; then
+            AC_CHECK_LIB(msvcrt, wcslen, WCHAR_OK=1)
+        else
+            AC_CHECK_LIB(w, wcslen, [
+                            WCHAR_LINK=" -lw"
+                            WCSLEN_FOUND=1
+                        ])
+        fi
+    fi
 
-dnl check for vsscanf() and vsnprintf() - on some platforms (Linux, glibc
-dnl 2.1.1 for the first one, HP-UX for the second) it's available in the
-dnl library but the prototype is missing, so we can't use AC_CHECK_FUNCS() here,
-dnl do it manually. We can't use AC_TRY_COMPILE(), either, because it doesn't
-dnl check if the symbol is available at linking time
+    if test "$WCSLEN_FOUND" = 1; then
+        AC_DEFINE(HAVE_WCSLEN)
+    fi
 
-dnl we use AC_TRY_LINK() here instead of AC_TRY_RUN() to make the checks
-dnl work for cross-compilation, but AC_TRY_LINK() normally only compiles
-dnl one function while we need at least 2 - hence the ugly hack below. To
-dnl understand why it works, remember that AC_TRY_LINK() just prepends
-dnl "int main() {" in the beginning of the code and "; return 0; }" at the
-dnl end...
+    dnl try to use wcsrtombs instead of wcstombs which is buggy in old GNU
+    dnl libc versions if possible
+    AC_CHECK_FUNCS(wcsrtombs)
+else
+    AC_MSG_WARN([Wide character support is unavailable])
+fi
 
-dnl if we fail to find vsnprintf, also try for _vsnprintf as that is what
-dnl we'll find under MSW if it exists.
+dnl *printf() functions sometimes are available in the library but not
+dnl prototyped -- if this is the case, we can't use them from C++ code, but to
+dnl detect this we have to use C++ compiler for testing
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
 
-dnl final note: AC_TRY_LINK will only be executed if there is nothing in
-dnl the cache so we have to do AC_DEFINE(HAVE_VSNPRINTF) below and not inside
-dnl it or the symbol wouldn't be defined for the 2nd and subsequent configure
-dnl runs
+dnl check for vsnprintf() -- a safe version of vsprintf())
+dnl
+dnl the trouble here is that on some systems (notable HP-UX) this function is
+dnl present in libc but not in the system headers and so AC_CHECK_FUNCS (which,
+dnl stupidly, provides a dummy function declaration inside its extension)
+dnl succeeds, even with C++ compiler, but the compilation of wxWindows fails
+dnl
+dnl so we first check if the function is in the library
+AC_CHECK_FUNCS(vsnprintf)
 
-dnl check for vsnprintf() - a safe version of vsprintf()
-AC_CACHE_CHECK([for vsnprintf], wx_cv_func_vsnprintf,
-[
-  AC_TRY_LINK([
+if test "$ac_cv_func_vsnprintf" = "yes"; then
+    dnl yes it is -- now check if it is in the headers
+    AC_CACHE_CHECK([for vsnprintf declaration], wx_cv_func_vsnprintf_decl,
+        [
+            AC_TRY_COMPILE(
+                [
                     #include <stdio.h>
                     #include <stdarg.h>
-                 ], [
-                    int wx_test_vsnprintf(const char *, ...);
-
-                    wx_test_vsnprintf("%s");
-                    return 0;
-                 }
-
-                 int wx_test_vsnprintf(const char *fmt, ...)
-                 {
-                    char *s;
-
-                    va_list argp;
-                    va_start(argp, fmt);
-                    vsnprintf(s, 42, fmt, argp);
-                    va_end(argp);
-                 ], [
-                    wx_cv_func_vsnprintf=yes
-                 ], [
-                    AC_TRY_LINK([
-                                      #include <stdio.h>
-                                      #include <stdarg.h>
-                                   ], [
-                                      int wx_test_vsnprintf(const char *, ...);
-
-                                      wx_test_vsnprintf("%s");
-                                      return 0;
-                                   }
-
-                                   int wx_test_vsnprintf(const char *fmt, ...)
-                                   {
-                                      char *s;
-
-                                      va_list argp;
-                                      va_start(argp, fmt);
-                                      _vsnprintf(s, 42, fmt, argp);
-                                      va_end(argp);
-                                   ], [
-                                      wx_cv_func_vsnprintf=yes
-                                   ], [
-                                      wx_cv_func_vsnprintf=no
-                                   ])
-                 ])
-])
+                ],
+                [
+                    char *buf;
+                    va_list ap;
+                    vsnprintf(buf, 10u, "%s", ap);
+                ],
+                wx_cv_func_vsnprintf_decl=yes,
+                wx_cv_func_vsnprintf_decl=no
+            )
+        ]
+    )
 
-if test "$wx_cv_func_vsnprintf" = yes; then
-    AC_DEFINE(HAVE_VSNPRINTF)
-else
-    AC_MSG_WARN(unsafe function vsprintf will be used instead of vsnprintf)
+    if test "$wx_cv_func_vsnprintf_decl" = "yes"; then
+        AC_DEFINE(HAVE_VSNPRINTF_DECL)
+    fi
 fi
 
-dnl check for vsscanf()
-AC_CACHE_CHECK([for vsscanf], wx_cv_func_vsscanf,
-[
-  AC_TRY_COMPILE([
-                    #include <stdio.h>
-                    #include <stdarg.h>
-                ], [
-                    int wx_test_vsscanf(const char *, ...);
-
-                    wx_test_vsscanf("%d");
-                    return 0;
-                }
-
-                int wx_test_vsscanf(const char *fmt, ...)
-                {
-                    va_list argp;
-                    va_start(argp, fmt);
-                    vsscanf("42", fmt, argp);
-                    va_end(argp);
-                ], [
-                    wx_cv_func_vsscanf=yes
-                ], [
-                    wx_cv_func_vsscanf=no
-                ])
-])
+if test "$wxUSE_UNICODE" = yes; then
+    dnl also look if we have wide char IO functions
+    AC_CHECK_FUNCS(fputwc wprintf vswprintf)
 
-if test "$wx_cv_func_vsscanf" = yes; then
-    AC_DEFINE(HAVE_VSSCANF)
+    dnl MinGW has a vswprintf with a different prototype, and
+    dnl a _vsnwprintf with the correct prototype, but AC_CHECK_FUNCS
+    dnl finds it even if it is not declared in some versions...
+    AC_MSG_CHECKING([for _vsnwprintf])
+    AC_TRY_COMPILE([#include <wchar.h>],
+                   [&_vsnwprintf;],
+                   [AC_MSG_RESULT([yes])
+                    AC_DEFINE(HAVE__VSNWPRINTF)],
+                   [AC_MSG_RESULT([no])]);
 fi
 
+AC_LANG_RESTORE
+
+
+
 dnl the following tests are for Unix(like) systems only
 if test "$TOOLKIT" != "MSW"; then
 
@@ -2941,9 +3499,6 @@ if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes" -a "$wxUSE_UNIX" = "yes"; then
     fi
 fi
 
-dnl check for vfork() (even if it's the same as fork() in modern Unices)
-AC_CHECK_FUNCS(vfork)
-
 dnl check for the function for temp files creation
 AC_CHECK_FUNCS(mkstemp mktemp, break)
 
@@ -2977,37 +3532,85 @@ AC_CACHE_CHECK(for statfs, wx_cv_func_statfs,
 )
 
 if test "$wx_cv_func_statfs" = "yes"; then
+    wx_cv_type_statvfs_t="struct statfs"
     AC_DEFINE(HAVE_STATFS)
 else
     AC_CACHE_CHECK(for statvfs, wx_cv_func_statvfs,
         AC_TRY_COMPILE(
             [
-                 #include <sys/statvfs.h>
+                #include <stddef.h>
+                #include <sys/statvfs.h>
             ],
             [
-                 long l;
-                 struct statvfs fs;
-                 statvfs("/", &fs);
-                 l = fs.f_bsize;
-                 l += fs.f_blocks;
-                 l += fs.f_bavail;
+                statvfs("/", NULL);
             ],
-            [
-                 wx_cv_func_statvfs=yes
-            ],
-            [
-                 wx_cv_func_statvfs=no
-            ]
+            wx_cv_func_statvfs=yes,
+            wx_cv_func_statvfs=no
         )
     )
 
     if test "$wx_cv_func_statvfs" = "yes"; then
-        AC_DEFINE(HAVE_STATVFS)
+        dnl we also have to check whether we should use statvfs_t (works under
+        dnl Solaris 8, doesn't work under Solaris 7) or "struct statvfs" (vice
+        dnl versa) as the argument for statvfs in 64 bit off_t mode (in 32 bit
+        dnl mode both work fine)
+        dnl
+        dnl for this check C++ compiler has to be used as passing incompatible
+        dnl pointers is just a warning and not an error in C
+        AC_LANG_SAVE
+        AC_LANG_CPLUSPLUS
+
+        AC_CACHE_CHECK(for statvfs argument type, wx_cv_type_statvfs_t,
+            AC_TRY_COMPILE(
+                [
+                    #include <sys/statvfs.h>
+                ],
+                [
+                    long l;
+                    statvfs_t fs;
+                    statvfs("/", &fs);
+                    l = fs.f_bsize;
+                    l += fs.f_blocks;
+                    l += fs.f_bavail;
+                ],
+                wx_cv_type_statvfs_t=statvfs_t,
+                [
+                    AC_TRY_COMPILE(
+                        [
+                            #include <sys/statvfs.h>
+                        ],
+                        [
+                            long l;
+                            struct statvfs fs;
+                            statvfs("/", &fs);
+                            l = fs.f_bsize;
+                            l += fs.f_blocks;
+                            l += fs.f_bavail;
+                        ],
+                        wx_cv_type_statvfs_t="struct statvfs",
+                        wx_cv_type_statvfs_t="unknown"
+                    )
+                ]
+            )
+        )
+
+        AC_LANG_RESTORE
+
+        if test "$wx_cv_type_statvfs_t" != "unknown"; then
+            AC_DEFINE(HAVE_STATVFS)
+        fi
     else
-        AC_MSG_WARN([wxGetDiskSpace() function won't work without statfs()])
+        dnl set it for the test below
+        wx_cv_type_statvfs_t="unknown"
     fi
 fi
 
+if test "$wx_cv_type_statvfs_t" != "unknown"; then
+    AC_DEFINE_UNQUOTED(WX_STATFS_T, $wx_cv_type_statvfs_t)
+else
+    AC_MSG_WARN([wxGetDiskSpace() function won't work without statfs()])
+fi
+
 dnl check for fcntl() or at least flock() needed by Unix implementation of
 dnl wxSingleInstanceChecker
 if test "$wxUSE_SNGLINST_CHECKER" = "yes"; then
@@ -3034,7 +3637,7 @@ if test "$USE_BEOS" = 1; then
 fi
 
 if test "$USE_DARWIN" = 1; then
-    dnl Mac OS X has both nanosleep and usleep
+    dnl Mac OS X/Darwin has both nanosleep and usleep
     dnl but only usleep is defined in unistd.h
     AC_DEFINE(HAVE_USLEEP)
     HAVE_SOME_SLEEP_FUNC=1
@@ -3082,12 +3685,16 @@ AC_CHECK_FUNCS(inet_addr,
     [
         AC_CHECK_LIB(nsl, inet_addr,
             INET_LINK="nsl",
-            AC_CHECK_LIB(resolv, inet_addr,
-                INET_LINK="resolv",
-                AC_CHECK_LIB(socket, inet_addr,
-                    INET_LINK="socket"
+            [
+                AC_CHECK_LIB(resolv, inet_addr,
+                    INET_LINK="resolv",
+                    [
+                        AC_CHECK_LIB(socket, inet_addr,
+                            INET_LINK="socket"
+                        )
+                    ]
                 )
-            )
+            ]
         )
     ]
 )
@@ -3107,6 +3714,21 @@ fi
 fi
 dnl if !MSW
 
+
+dnl ------------------------------------------
+dnl Checks specific to contrib libs (MMedia)
+dnl ------------------------------------------
+
+dnl Check for ESD:
+EXTRALIBS_ESD=
+AC_CHECK_LIB(esd, esd_close, [
+    AC_CHECK_HEADERS([esd.h], [
+    EXTRALIBS_ESD="-lesd"
+  ])
+])
+AC_SUBST(EXTRALIBS_ESD)
+
+
 dnl ===========================================================================
 dnl Now we have all the info we need - use it!
 dnl ===========================================================================
@@ -3115,10 +3737,10 @@ dnl flush the cache
 AC_CACHE_SAVE
 
 dnl ---------------------------------------------------------------------------
-dnl thread support for Unix (always available under Win32)
+dnl thread support for Unix (for Win32 see past the next matching "else")
 dnl ---------------------------------------------------------------------------
 
-dnl under MSW we always have thread support
+dnl under MSW (except mingw32) we always have thread support
 CPP_MT_FLAG=
 if test "$TOOLKIT" != "MSW"; then
 
@@ -3134,10 +3756,7 @@ if test "$TOOLKIT" != "MSW"; then
     THREADS_CFLAGS=
 
     if test "$wxUSE_THREADS" = "yes" ; then
-        if test "$wxUSE_WINE" = 1 ; then
-            AC_MSG_WARN([Threads are not supported under WINE... disabled])
-            wxUSE_THREADS="no"
-        elif test "$USE_BEOS" = 1; then
+        if test "$USE_BEOS" = 1; then
             AC_MSG_WARN([BeOS threads are not yet supported... disabled])
             wxUSE_THREADS="no"
         fi
@@ -3172,16 +3791,45 @@ if test "$TOOLKIT" != "MSW"; then
                 dnl and finally the userland threads
                 THREAD_OPTS="-kthread lthread $THREAD_OPTS c_r"
                 ;;
-          *-*-aix* )
+          *-*-darwin* | *-*-cygwin* )
+                dnl Darwin / Mac OS X just uses -lpthread tested below
+                dnl and so does Cygwin
+                THREAD_OPTS=""
+                ;;
+          *-*-aix*)
                 dnl AIX calls the library libpthreads - thanks IBM!
                 THREAD_OPTS="pthreads"
                 ;;
+          *-hp-hpux* )
+                dnl HP-UX aCC only gives a warning, not an error about
+                dnl -pthread but it doesn't work and we have to use -lpthread
+                dnl there
+                if test "x$GCC" != "xyes"; then
+                    THREAD_OPTS=""
+                fi
+                ;;
+
+          *-*-irix* )
+                dnl gcc under IRIX doesn't seem to like -pthread, but it
+                dnl doesn't give an error for it neither, just a warning
+                dnl message -- but this is still very annoying
+                if test "x$GCC" = "xyes"; then
+                    THREAD_OPTS=""
+                fi
+                ;;
+
+          *-*-*UnixWare*)
+                dnl flying by man pages here: Caldera online docs use this
+                if test "x$GCC" != "xyes"; then
+                    THREAD_OPTS="-Ethread"
+                fi
+                ;;
         esac
 
         dnl simply linking with libpthread should make the test below work but
         dnl it's far from certain that the threaded programs compiled without
         dnl any special switches actually work, so try it after all the others
-        THREAD_OPTS="$THREAD_OPTS -lpthread none"
+        THREAD_OPTS="$THREAD_OPTS pthread none"
 
         dnl now test for all possibilities
         THREADS_OK=no
@@ -3205,7 +3853,7 @@ if test "$TOOLKIT" != "MSW"; then
               save_LIBS="$LIBS"
               save_CFLAGS="$CFLAGS"
               LIBS="$THREADS_LINK $LIBS"
-              CFLAGS="$CFLAGS $THREADS_CFLAGS"
+              CFLAGS="$THREADS_CFLAGS $CFLAGS"
 
               AC_TRY_LINK([#include <pthread.h>],
                           [pthread_create(0,0,0,0);],
@@ -3227,26 +3875,45 @@ if test "$TOOLKIT" != "MSW"; then
           wxUSE_THREADS=no
           AC_MSG_WARN([No thread support on this system... disabled])
       else
+          dnl yes, these special compiler flags should be used with the
+          dnl linker as well
+          LDFLAGS="$THREADS_CFLAGS $LDFLAGS"
+          LIBS="$THREADS_LINK $LIBS"
+
           AC_MSG_CHECKING([if more special flags are required for pthreads])
           flag=no
           case "${host}" in
-            *-aix* | *-freebsd*)
+            *-aix*)
+                dnl again quoting from
+                dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
+                dnl
+                dnl     When compiling and linking with -pthread, the library
+                dnl     search path should include -L/usr/lib/threads at the
+                dnl     beginning of the path.
+                LDFLAGS="-L/usr/lib/threads $LDFLAGS"
+                flag="-D_THREAD_SAFE"
+                ;;
+            *-freebsd*)
                 flag="-D_THREAD_SAFE"
                 ;;
+            *-hp-hpux* )
+                flag="-D_REENTRANT"
+                if test "x$GCC" != "xyes"; then
+                    dnl see http://docs.hp.com/hpux/onlinedocs/2213/threads.htm
+                    flag="$flag -D_RWSTD_MULTI_THREAD"
+                fi
+                ;;
             *solaris* | alpha*-osf*)
                 flag="-D_REENTRANT"
                 ;;
           esac
           AC_MSG_RESULT(${flag})
           if test "x$flag" != xno; then
-              THREADS_CFLAGS="$flag $THREADS_CFLAGS"
-          fi
-
-          if test "x$THREADS_LINK" != "x"; then
-            LIBS="$THREADS_LINK $LIBS"
+              THREADS_CFLAGS="$THREADS_CFLAGS $flag"
           fi
 
           if test "x$THREADS_CFLAGS" != "x"; then
+            dnl don't add these options to CPPFLAGS as cpp might not know them
             CFLAGS="$CFLAGS $THREADS_CFLAGS"
             CXXFLAGS="$CXXFLAGS $THREADS_CFLAGS"
           fi
@@ -3279,17 +3946,17 @@ if test "$TOOLKIT" != "MSW"; then
       dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
       HAVE_PRIOR_FUNCS=0
       AC_CHECK_FUNC(pthread_attr_getschedpolicy,
-                     AC_CHECK_FUNC(pthread_attr_setschedparam,
-                       AC_CHECK_FUNC(sched_get_priority_max,
+                     [AC_CHECK_FUNC(pthread_attr_setschedparam,
+                       [AC_CHECK_FUNC(sched_get_priority_max,
                            HAVE_PRIOR_FUNCS=1,
-                           AC_CHECK_LIB([posix4], sched_get_priority_max,
+                           [AC_CHECK_LIB([posix4], sched_get_priority_max,
                              [
                                 HAVE_PRIOR_FUNCS=1
                                 POSIX4_LINK=" -lposix4"
                              ],
-                           )
-                       )
-                     )
+                           )]
+                       )]
+                     )]
                    )
 
       if test "$HAVE_PRIOR_FUNCS" = 1; then
@@ -3328,14 +3995,6 @@ if test "$TOOLKIT" != "MSW"; then
       dnl defined, we do it by directly assigned
       dnl PTHREAD_MUTEX_RECURSIVE_MUTEX_INITIALIZER_NP to attr
 
-      dnl we need _GNU_SOURCE to get PTHREAD_MUTEX_RECURSIVE with glibc 2.1+
-      dnl (strictly speaking we only need _XOPEN_SOURCE=500 but just defining
-      dnl this disables _BSD_SOURCE which breaks libtiff compilation, so it is
-      dnl simpler to just define _GNU_SOURCE to get everything)
-      if test "x$wx_lib_glibc21" = "xyes"; then
-          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-      fi
-
       AC_CACHE_CHECK([for pthread_mutexattr_t], wx_cv_type_pthread_mutexattr_t,
       [
         AC_TRY_COMPILE([#include <pthread.h>],
@@ -3377,14 +4036,40 @@ if test "$TOOLKIT" != "MSW"; then
     fi
 
 dnl from if !MSW
+else
+    if test "$wxUSE_THREADS" = "yes" ; then
+      case "${host}" in
+        *-*-mingw32* )
+            dnl check if the compiler accepts -mthreads
+            AC_CACHE_CHECK([if compiler supports -mthreads],
+                wx_cv_cflags_mthread,
+                [
+                    CFLAGS_OLD="$CFLAGS"
+                    CFLAGS="$CFLAGS -mthreads"
+                    AC_TRY_COMPILE([], [],
+                        wx_cv_cflags_mthread=yes,
+                        wx_cv_cflags_mthread=no
+                    )
+                ]
+            )
+
+            if test "$wx_cv_cflags_mthread" = "yes"; then
+                dnl it does, use it
+                CXXFLAGS="$CXXFLAGS -mthreads"
+                TOOLCHAIN_DEFS="$TOOLCHAIN_DEFS -mthreads"
+                LDFLAGS="$LDFLAGS -mthreads"
+            else
+                dnl it doesn't
+                CFLAGS="$CFLAGS_OLD"
+            fi
+        ;;
+      esac
+    fi
 fi
 
 if test "$wxUSE_THREADS" = "yes"; then
   AC_DEFINE(wxUSE_THREADS)
 
-  dnl we must define _REENTRANT or something along these lines for MT code
-  TOOLCHAIN_DEFS="$TOOLCHAIN_DEFS $THREADS_CFLAGS"
-
   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS thread"
 else
   dnl on some systems, _REENTRANT should be defined if we want to use any _r()
@@ -3462,22 +4147,40 @@ if test "$GCC" = "yes" ; then
     if test "$wxUSE_PERMISSIVE" = "yes" ; then
         CODE_GEN_FLAGS="$CODE_GEN_FLAGS -fpermissive"
     fi
-    if test "$USE_WIN32" = 1 ; then
-        # I'm not even really sure what this was ever added to solve,
-        # but someone added it for mingw native builds, so I guess
-        # they had a reason, right??
-        CODE_GEN_FLAGS="$CODE_GEN_FLAGS -fno-pcc-struct-return"
-    fi
-fi
 
+    dnl Ian Brown <ian.brown@printsoft.de> reports that versions of gcc before
+    dnl 3.0 overflow the table of contents on rs6000 as they create an entry
+    dnl for each subroutine by default -- using the switch below only creates
+    dnl one entry per file instead at the price of minor performance penalty
+    dnl
+    dnl As of wx2.4 a bug in the hppa gcc compiler causes a similar problem
+    dnl without -ffunction-sections.  No idea how long we'll need to maintain
+    dnl this, or even the extent of gcc/wx version combinations affected, but
+    dnl also as above, this 'fix' does not come without side effects.
+    dnl
+    dnl TODO: test for the gcc version here (how?)
+    case "${host}" in
+      powerpc*-*-aix* )
+        CODE_GEN_FLAGS="$CODE_GEN_FLAGS -mminimal-toc"
+        ;;
+      *-hppa* )
+        CODE_GEN_FLAGS="$CODE_GEN_FLAGS -ffunction-sections"
+        ;;
+    esac
+fi
 
-CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
-CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
+OPTIMISE=
 if test "$wxUSE_OPTIMISE" = "no" ; then
-    OPTIMISE=
+    if test "$GCC" = yes ; then
+        dnl use -O0 because compiling with it is faster than compiling with no
+        dnl optimization options at all (at least with g++ 3.2)
+        OPTIMISE="-O0"
+    fi
 else
     if test "$GCC" = yes ; then
         OPTIMISE="-O2"
+
+        dnl VZ: does anybody know what does this do??
         case "${host}" in
             i586-*-*|i686-*-* )
             OPTIMISE="${OPTIMISE} "
@@ -3488,14 +4191,18 @@ else
     fi
 fi
 
-if test "$WXWIN_COMPATIBILITY_2" = "yes"; then
-    AC_DEFINE(WXWIN_COMPATIBILITY_2)
+dnl ---------------------------------------------------------------------------
+dnl compatibility level
+dnl ---------------------------------------------------------------------------
+
+if test "x$WXWIN_COMPATIBILITY_2_2" = "xyes"; then
+    AC_DEFINE(WXWIN_COMPATIBILITY_2_2)
 
-    WXWIN_COMPATIBILITY_2_2="yes"
+    WXWIN_COMPATIBILITY_2_4="yes"
 fi
 
-if test "x$WXWIN_COMPATIBILITY_2_2" != "xno"; then
-    AC_DEFINE(WXWIN_COMPATIBILITY_2_2)
+if test "x$WXWIN_COMPATIBILITY_2_4" != "xno"; then
+    AC_DEFINE(WXWIN_COMPATIBILITY_2_4)
 fi
 
 dnl ---------------------------------------------------------------------------
@@ -3532,6 +4239,10 @@ dnl ---------------------------------------------------------------------------
 dnl Register non-GUI class options for makefiles and setup.h
 dnl ---------------------------------------------------------------------------
 
+if test "$wxUSE_STL" = "yes"; then
+  AC_DEFINE(wxUSE_STL)
+fi
+
 if test "$wxUSE_APPLE_IEEE" = "yes"; then
   AC_DEFINE(wxUSE_APPLE_IEEE)
 fi
@@ -3556,10 +4267,6 @@ if test "$wxUSE_DATETIME" = "yes"; then
   AC_DEFINE(wxUSE_DATETIME)
 fi
 
-if test "$wxUSE_TIMEDATE" = "yes"; then
-  AC_DEFINE(wxUSE_TIMEDATE)
-fi
-
 if test "$wxUSE_FILE" = "yes"; then
   AC_DEFINE(wxUSE_FILE)
 fi
@@ -3572,10 +4279,6 @@ if test "$wxUSE_FILESYSTEM" = "yes"; then
   AC_DEFINE(wxUSE_FILESYSTEM)
 fi
 
-if test "$wxUSE_FS_INET" = "yes"; then
-  AC_DEFINE(wxUSE_FS_INET)
-fi
-
 if test "$wxUSE_FS_ZIP" = "yes"; then
   AC_DEFINE(wxUSE_FS_ZIP)
 fi
@@ -3673,6 +4376,7 @@ if test "$wxUSE_DATETIME" = "yes"; then
     AC_CHECK_FUNCS(strptime)
 
     dnl check for timezone variable
+    dnl   doesn't exist under Darwin / Mac OS X which uses tm_gmtoff instead
     AC_CACHE_CHECK(for timezone variable in <time.h>,
                    wx_cv_var_timezone,
                    [
@@ -3713,7 +4417,7 @@ if test "$wxUSE_DATETIME" = "yes"; then
                                             ],
                                             [
                                                 if test "$USE_DOS" = 0 ; then
-                                                    AC_MSG_ERROR(no timezone variable)
+                                                    AC_MSG_WARN(no timezone variable, will use tm_gmtoff instead)
                                                 fi
                                             ]
                                         )
@@ -3802,7 +4506,6 @@ if test "$wxUSE_DATETIME" = "yes"; then
         fi
     fi
 
-    AC_DEFINE(wxUSE_TIMEDATE)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS typetest"
 fi
 
@@ -3810,10 +4513,14 @@ dnl ------------------------------------------------------------------------
 dnl wxSocket
 dnl ------------------------------------------------------------------------
 
-dnl VZ: the GUI hooks wxSocket needs are not implemented yet in wxX11
+dnl VZ: the GUI hooks wxSocket needs are not implemented yet in some toolkits
 if test "$wxUSE_SOCKETS" = "yes"; then
-    if test "$TOOLKIT" = "X11"; then
-        AC_MSG_WARN([wxSocket not yet supported under X11... disabled])
+    if test "$wxUSE_MGL" = "1"; then
+        AC_MSG_WARN([wxSocket not yet supported under MGL... disabled])
+        wxUSE_SOCKETS="no"
+    fi
+    if test "$wxUSE_COCOA" = "1"; then
+        AC_MSG_WARN([wxSocket not yet supported under Cocoa... disabled])
         wxUSE_SOCKETS="no"
     fi
 fi
@@ -3823,15 +4530,17 @@ if test "$wxUSE_SOCKETS" = "yes"; then
     if test "$TOOLKIT" != "MSW"; then
         dnl under Solaris and OS/2, socket functions live in -lsocket
         AC_CHECK_FUNC(socket,,
-            AC_CHECK_LIB(socket, socket,
-                if test "$INET_LINK" != " -lsocket"; then
-                    INET_LINK="$INET_LINK -lsocket"
-                fi,
-                [
-                    AC_MSG_WARN([socket library not found - sockets will be disabled])
-                    wxUSE_SOCKETS=no
-                ]
-            )
+            [
+                AC_CHECK_LIB(socket, socket,
+                    if test "$INET_LINK" != " -lsocket"; then
+                        INET_LINK="$INET_LINK -lsocket"
+                    fi,
+                    [
+                        AC_MSG_WARN([socket library not found - sockets will be disabled])
+                        wxUSE_SOCKETS=no
+                    ]
+                )
+            ]
         )
     fi
 fi
@@ -3845,9 +4554,6 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
         AC_CACHE_CHECK([what is the type of the third argument of getsockname],
                        wx_cv_type_getsockname3,
             [
-                AC_LANG_SAVE
-                AC_LANG_CPLUSPLUS
-
                 AC_TRY_COMPILE(
                     [
                         #include <sys/types.h>
@@ -3858,32 +4564,45 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
                         getsockname(0, 0, &len);
                     ],
                     wx_cv_type_getsockname3=socklen_t,
-                    AC_TRY_COMPILE(
-                        [
-                            #include <sys/types.h>
-                            #include <sys/socket.h>
-                        ],
-                        [
-                            size_t len;
-                            getsockname(0, 0, &len);
-                        ],
-                        wx_cv_type_getsockname3=size_t,
+                    [
+                        dnl the compiler will compile the version with size_t
+                        dnl even if the real type of the last parameter is int
+                        dnl but it should give at least a warning about
+                        dnl converting between incompatible pointer types, so
+                        dnl try to use it to get the correct behaviour at
+                        dnl least with gcc (otherwise we'd always use size_t)
+                        CFLAGS_OLD="$CFLAGS"
+                        if test "$GCC" = yes ; then
+                            CFLAGS="$CFLAGS -Werror"
+                        fi
+
                         AC_TRY_COMPILE(
                             [
                                 #include <sys/types.h>
                                 #include <sys/socket.h>
                             ],
                             [
-                                int len;
+                                size_t len;
                                 getsockname(0, 0, &len);
                             ],
-                            wx_cv_type_getsockname3=int,
-                            wx_cv_type_getsockname3=unknown
+                            wx_cv_type_getsockname3=size_t,
+                            AC_TRY_COMPILE(
+                                [
+                                    #include <sys/types.h>
+                                    #include <sys/socket.h>
+                                ],
+                                [
+                                    int len;
+                                    getsockname(0, 0, &len);
+                                ],
+                                wx_cv_type_getsockname3=int,
+                                wx_cv_type_getsockname3=unknown
+                            )
                         )
-                    )
-                )
 
-                AC_LANG_RESTORE
+                        CFLAGS="$CFLAGS_OLD"
+                    ]
+                )
             ])
 
         if test "$wx_cv_type_getsockname3" = "unknown"; then
@@ -3900,26 +4619,58 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS sockets"
 fi
 
+if test "$wxUSE_PROTOCOL" = "yes"; then
+    if test "$wxUSE_SOCKETS" != "yes"; then
+        AC_MSG_WARN(Protocol classes require sockets... disabled)
+        wxUSE_PROTOCOL=no
+    fi
+fi
+
+if test "$wxUSE_PROTOCOL" = "yes"; then
+    AC_DEFINE(wxUSE_PROTOCOL)
+
+    if test "$wxUSE_PROTOCOL_HTTP" = "yes"; then
+        AC_DEFINE(wxUSE_PROTOCOL_HTTP)
+    fi
+    if test "$wxUSE_PROTOCOL_FTP" = "yes"; then
+        AC_DEFINE(wxUSE_PROTOCOL_FTP)
+    fi
+    if test "$wxUSE_PROTOCOL_FILE" = "yes"; then
+        AC_DEFINE(wxUSE_PROTOCOL_FILE)
+    fi
+else
+    if test "$wxUSE_FS_INET" = "yes"; then
+        AC_MSG_WARN([HTTP filesystem require protocol classes... disabled])   
+        wxUSE_FS_INET="no"
+    fi
+fi
+
+if test "$wxUSE_URL" = "yes"; then
+    if test "$wxUSE_PROTOCOL" != "yes"; then
+        AC_MSG_WARN(wxURL class requires wxProtocol... disabled)
+        wxUSE_URL=no
+    fi
+    if test "$wxUSE_URL" = "yes"; then
+        AC_DEFINE(wxUSE_URL)
+    fi
+fi
+
+if test "$wxUSE_FS_INET" = "yes"; then
+  AC_DEFINE(wxUSE_FS_INET)
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl Joystick support
 dnl ---------------------------------------------------------------------------
 
 if test "$wxUSE_GUI" = "yes"; then
 
-    if test "$TOOLKIT" = "MAC"; then
+    if test "$TOOLKIT" = "MAC" -o "$TOOLKIT" = "COCOA"; then
         AC_MSG_WARN([Joystick not yet supported under Mac OS X... disabled])
         wxUSE_JOYSTICK=no
      fi
-    if test "$TOOLKIT" = "MOTIF"; then
-        AC_MSG_WARN([Joystick not yet supported under Motif... disabled])
-        wxUSE_JOYSTICK=no
-     fi
-    if test "$TOOLKIT" = "X11"; then
-        AC_MSG_WARN([Joystick not yet supported under X11... disabled])
-        wxUSE_JOYSTICK=no
-     fi
-
-    dnl under MSW we always have joystick support
+    
+     dnl under MSW we always have joystick support
     if test "$TOOLKIT" != "MSW"; then
         if test "$wxUSE_JOYSTICK" = "yes"; then
             dnl joystick support is only for Linux 2.1.x or greater
@@ -3985,8 +4736,11 @@ if test "$TOOLKIT" != "MSW"; then
         dnl check also for dlerror()
         if test "$HAVE_DL_FUNCS" = 1; then
             AC_CHECK_FUNCS(dlerror,
-                           AC_DEFINE(HAVE_DLERROR),
-                           AC_CHECK_LIB(dl, dlerror, AC_DEFINE(HAVE_DLERROR)))
+                AC_DEFINE(HAVE_DLERROR),
+                [
+                    AC_CHECK_LIB(dl, dlerror, AC_DEFINE(HAVE_DLERROR))
+                ]
+            )
         fi
         fi
 
@@ -4006,7 +4760,8 @@ fi
 
 if test "$wxUSE_DYNAMIC_LOADER" = "yes" ; then
     AC_DEFINE(wxUSE_DYNAMIC_LOADER)
-elif test "$wxUSE_DYNLIB_CLASS" = "yes" ; then
+fi
+if test "$wxUSE_DYNLIB_CLASS" = "yes" ; then
     AC_DEFINE(wxUSE_DYNLIB_CLASS)
 fi
 
@@ -4020,12 +4775,12 @@ fi
 
 if test "$wxUSE_UNICODE" = "yes" ; then
   AC_DEFINE(wxUSE_UNICODE)
-  
-  if test "$wxUSE_MSW" != 1; then
+
+  if test "$USE_WIN32" != 1; then
       wxUSE_UNICODE_MSLU=no
   fi
 
-  if test "$wxUSE_MSW" = 1 -a "$wxUSE_UNICODE_MSLU" = "yes"; then
+  if test "$USE_WIN32" = 1 -a "$wxUSE_UNICODE_MSLU" = "yes"; then
         AC_CHECK_LIB(unicows,main,
             [
                 AC_DEFINE(wxUSE_UNICODE_MSLU)
@@ -4042,18 +4797,6 @@ if test "$wxUSE_wxUSE_EXPERIMENTAL_PRINTF" = "yes"; then
   AC_DEFINE(wxUSE_EXPERIMENTAL_PRINTF)
 fi
 
-
-dnl ----------------------------------------------------------------
-dnl iODBC support
-dnl ----------------------------------------------------------------
-
-IODBC_C_SRC=""
-if test "$wxUSE_ODBC" = "yes" ; then
-    AC_DEFINE(wxUSE_ODBC)
-    WXODBCFLAG="-D_IODBC_"
-    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS db"
-fi
-
 dnl ----------------------------------------------------------------
 dnl Register PostScript options for makefiles and setup.h
 dnl ----------------------------------------------------------------
@@ -4076,15 +4819,8 @@ if test "$wxUSE_CONSTRAINTS" = "yes"; then
 fi
 
 if test "$wxUSE_MDI_ARCHITECTURE" = "yes"; then
-    if test "$wxUSE_UNIVERSAL" = "yes"; then
-        AC_MSG_WARN(MDI not yet supported for wxUniversal... disabled)
-        wxUSE_MDI_ARCHITECTURE=no
-    fi
-
-    if test "$wxUSE_MDI_ARCHITECTURE" = "yes"; then
-        AC_DEFINE(wxUSE_MDI_ARCHITECTURE)
-        SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS mdi"
-    fi
+   AC_DEFINE(wxUSE_MDI_ARCHITECTURE)
+   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS mdi"
 fi
 
 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = "yes" ; then
@@ -4124,21 +4860,8 @@ if test "$wxUSE_PRINTING_ARCHITECTURE" = "yes" ; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS printing"
 fi
 
-if test "$wxUSE_PROLOGIO" = "yes" ; then
-    AC_DEFINE(wxUSE_PROLOGIO)
-fi
-
-if test "$wxUSE_RESOURCES" = "yes" ; then
-    if test "$wxUSE_NANOX" = "yes"; then
-        AC_MSG_WARN([Cannot use resource database functions in NanoX])
-       else
-               AC_DEFINE(wxUSE_RESOURCES)
-               SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS resource"
-    fi
-fi
-
-if test "$wxUSE_X_RESOURCES" = "yes"; then
-    AC_DEFINE(wxUSE_X_RESOURCES)
+if test "$wxUSE_PROLOGIO" = "yes" -o  "$wxUSE_RESOURCES" = "yes"; then
+    AC_MSG_ERROR([wxExpr and old-style resources are now available in contrib only])
 fi
 
 dnl ---------------------------------------------------------------------------
@@ -4149,13 +4872,24 @@ dnl check for ole headers and disable a few features requiring it if not
 dnl present (earlier versions of mingw32 don't have ole2.h)
 if test "$wxUSE_MSW" = 1 -a \( "$wxUSE_DATAOBJ"       = "yes" \
                           -o "$wxUSE_CLIPBOARD"     = "yes" \
+                          -o "$wxUSE_OLE"     = "yes" \
                           -o "$wxUSE_DRAG_AND_DROP" = "yes" \) ; then
     AC_CHECK_HEADERS(ole2.h)
 
     if test "$ac_cv_header_ole2_h" = "yes" ; then
         if test "$GCC" = yes ; then
+            AC_LANG_SAVE
+            AC_LANG_CPLUSPLUS
+
+            AC_MSG_CHECKING([if g++ requires -fvtable-thunks])
+            AC_TRY_COMPILE([#include <windows.h>
+                            #include <ole2.h>],
+                           [],
+                           [AC_MSG_RESULT(no)],
+                           [AC_MSG_RESULT(yes)
+                            CODE_GEN_FLAGS_CXX="$CODE_GEN_FLAGS_CXX -fvtable-thunks"])
+            AC_LANG_RESTORE
             ALL_OBJECTS="$ALL_OBJECTS \$(OLEOBJS)"
-            CODE_GEN_FLAGS_CXX="$CODE_GEN_FLAGS_CXX -fvtable-thunks"
             LIBS=" -lrpcrt4 -loleaut32 -lole32 -luuid$LIBS"
             AC_DEFINE(wxUSE_OLE)
 
@@ -4169,6 +4903,7 @@ if test "$wxUSE_MSW" = 1 -a \( "$wxUSE_DATAOBJ"       = "yes" \
         wxUSE_CLIPBOARD=no
         wxUSE_DRAG_AND_DROP=no
         wxUSE_DATAOBJ=no
+        wxUSE_OLE=no
     fi
 
     if test "$wxUSE_METAFILE" = "yes"; then
@@ -4188,10 +4923,17 @@ if test "$wxUSE_IPC" = "yes"; then
 fi
 
 if test "$wxUSE_CLIPBOARD" = "yes"; then
-    AC_DEFINE(wxUSE_CLIPBOARD)
+    if test "$wxUSE_MGL" = 1; then
+        AC_MSG_WARN([Clipboard not yet supported under MGL... disabled])
+        wxUSE_CLIPBOARD=no
+    fi
 
-    dnl required by clipboard code in configuration check
-    AC_DEFINE(wxUSE_DATAOBJ)
+    if test "$wxUSE_CLIPBOARD" = "yes"; then
+        AC_DEFINE(wxUSE_CLIPBOARD)
+
+        dnl required by clipboard code in configuration check
+        AC_DEFINE(wxUSE_DATAOBJ)
+    fi
 fi
 
 if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
@@ -4212,6 +4954,11 @@ if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
         wxUSE_DRAG_AND_DROP=no
     fi
 
+    if test "$wxUSE_MGL" = 1; then
+        AC_MSG_WARN([Drag and drop not yet supported under MGL... disabled])
+        wxUSE_DRAG_AND_DROP=no
+    fi
+
     if test "$wxUSE_DRAG_AND_DROP" = "yes"; then
         AC_DEFINE(wxUSE_DRAG_AND_DROP)
         SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS dnd"
@@ -4280,16 +5027,14 @@ if test "$wxUSE_CHECKLST" = "yes"; then
   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS checklst"
 fi
 
-if test "$wxUSE_GAUGE" = "yes"; then
-  AC_DEFINE(wxUSE_GAUGE)
-  USES_CONTROLS=1
+if test "$wxUSE_DISPLAY" = "yes"; then
+    AC_DEFINE(wxUSE_DISPLAY)
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS display"
 fi
 
-if test "$wxUSE_NEW_GRID" = "yes"; then
-  wxUSE_GRID="yes"
-  AC_DEFINE(wxUSE_NEW_GRID)
+if test "$wxUSE_GAUGE" = "yes"; then
+  AC_DEFINE(wxUSE_GAUGE)
   USES_CONTROLS=1
-  SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS newgrid"
 fi
 
 if test "$wxUSE_GRID" = "yes"; then
@@ -4323,11 +5068,11 @@ if test "$wxUSE_NOTEBOOK" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS notebook"
 fi
 
-if test "$wxUSE_PROPSHEET" = "yes"; then
-    AC_DEFINE(wxUSE_PROPSHEET)
-    USES_CONTROLS=1
-    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS proplist"
-fi
+dnl if test "$wxUSE_PROPSHEET" = "yes"; then
+dnl     AC_DEFINE(wxUSE_PROPSHEET)
+dnl     USES_CONTROLS=1
+dnl     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS proplist"
+dnl fi
 
 if test "$wxUSE_RADIOBOX" = "yes"; then
     AC_DEFINE(wxUSE_RADIOBOX)
@@ -4386,12 +5131,8 @@ if test "$wxUSE_STATTEXT" = "yes"; then
 fi
 
 if test "$wxUSE_STATLINE" = "yes"; then
-    if test "$wxUSE_WINE" = 1 ; then
-        AC_MSG_WARN([wxStaticLine is not supported under WINE])
-    else
-        AC_DEFINE(wxUSE_STATLINE)
-        USES_CONTROLS=1
-    fi
+    AC_DEFINE(wxUSE_STATLINE)
+    USES_CONTROLS=1
 fi
 
 if test "$wxUSE_STATUSBAR" = "yes"; then
@@ -4413,7 +5154,7 @@ if test "$wxUSE_TEXTCTRL" = "yes"; then
 fi
 
 if test "$wxUSE_TOGGLEBTN" = "yes"; then
-    if test "$wxUSE_MAC" = 1; then
+    if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1 ; then
         AC_MSG_WARN([Toggle button not yet supported under Mac OS X... disabled])
         wxUSE_TOGGLEBTN=no
     fi
@@ -4455,14 +5196,10 @@ if test "$wxUSE_TOOLTIPS" = "yes"; then
     if test "$wxUSE_MOTIF" = 1; then
         AC_MSG_WARN([wxTooltip not supported yet under Motif... disabled])
     else
-        if test "$wxUSE_WINE" = 1; then
-            AC_MSG_WARN([wxTooltip not supported under WINE... disabled])
+        if test "$wxUSE_UNIVERSAL" = "yes"; then
+            AC_MSG_WARN([wxTooltip not supported yet in wxUniversal... disabled])
         else
-            if test "$wxUSE_UNIVERSAL" = "yes"; then
-                AC_MSG_WARN([wxTooltip not supported yet in wxUniversal... disabled])
-            else
-                AC_DEFINE(wxUSE_TOOLTIPS)
-            fi
+            AC_DEFINE(wxUSE_TOOLTIPS)
         fi
     fi
 fi
@@ -4478,7 +5215,7 @@ if test "$wxUSE_TREECTRL" = "yes"; then
 fi
 
 if test "$wxUSE_POPUPWIN" = "yes"; then
-    if test "$wxUSE_MAC" = 1; then
+    if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = 1 ; then
         AC_MSG_WARN([Popup window not yet supported under Mac OS X... disabled])
     else
         if test "$wxUSE_MOTIF" = 1; then
@@ -4486,7 +5223,7 @@ if test "$wxUSE_POPUPWIN" = "yes"; then
         else
             if test "$wxUSE_PM" = 1; then
                 AC_MSG_WARN([wxPopupWindow not yet supported under PM... disabled])
-            else 
+            else
                 AC_DEFINE(wxUSE_POPUPWIN)
 
                 USES_CONTROLS=1
@@ -4498,7 +5235,7 @@ fi
 if test "$wxUSE_TIPWINDOW" = "yes"; then
     if test "$wxUSE_PM" = 1; then
         AC_MSG_WARN([wxTipWindow not yet supported under PM... disabled])
-    else 
+    else
         AC_DEFINE(wxUSE_TIPWINDOW)
     fi
 fi
@@ -4511,16 +5248,21 @@ dnl ---------------------------------------------------------------------------
 dnl misc options
 dnl ---------------------------------------------------------------------------
 
-if test "$wxUSE_TREELAYOUT" = "yes"; then
-    AC_DEFINE(wxUSE_TREELAYOUT)
-    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS treelay"
-fi
+dnl if test "$wxUSE_TREELAYOUT" = "yes"; then
+dnl     AC_DEFINE(wxUSE_TREELAYOUT)
+dnl     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS treelay"
+dnl fi
 
 if test "$wxUSE_DRAGIMAGE" = "yes"; then
     AC_DEFINE(wxUSE_DRAGIMAGE)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS dragimag"
 fi
 
+if test "$wxUSE_ACCESSIBILITY" = "yes"; then
+    AC_DEFINE(wxUSE_ACCESSIBILITY)
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS access"
+fi
+
 if test "$wxUSE_MENUS" = "yes"; then
     AC_DEFINE(wxUSE_MENUS)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS menu"
@@ -4536,37 +5278,11 @@ fi
 
 if test "$wxUSE_SYSTEM_OPTIONS" = "yes"; then
     AC_DEFINE(wxUSE_SYSTEM_OPTIONS)
+if test "$TOOLKIT" = "MSW" -o "$TOOLKIT" = "GTK" -o "$TOOLKIT" = "X11" -o \
+        "$TOOLKIT" = "MOTIF"; then
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS taskbar"
 fi
 
-if test "$wxUSE_PROTOCOL" = "yes"; then
-    if test "$wxUSE_SOCKETS" != "yes"; then
-        AC_MSG_WARN(Protocol classes require sockets... disabled)
-        wxUSE_PROTOCOL=no
-    fi
-
-    if test "$wxUSE_PROTOCOL" = "yes"; then
-        AC_DEFINE(wxUSE_PROTOCOL)
-
-        if test "$wxUSE_PROTOCOL_HTTP" = "yes"; then
-            AC_DEFINE(wxUSE_PROTOCOL_HTTP)
-        fi
-        if test "$wxUSE_PROTOCOL_FTP" = "yes"; then
-            AC_DEFINE(wxUSE_PROTOCOL_FTP)
-        fi
-        if test "$wxUSE_PROTOCOL_FILE" = "yes"; then
-            AC_DEFINE(wxUSE_PROTOCOL_FILE)
-        fi
-    fi
-fi
-
-if test "$wxUSE_URL" = "yes"; then
-    if test "$wxUSE_PROTOCOL" != "yes"; then
-        AC_MSG_WARN(wxURL class requires wxProtocol... disabled)
-        wxUSE_URL=no
-    fi
-    if test "$wxUSE_URL" = "yes"; then
-        AC_DEFINE(wxUSE_URL)
-    fi
 fi
 
 if test "$wxUSE_MINIFRAME" = "yes"; then
@@ -4574,9 +5290,11 @@ if test "$wxUSE_MINIFRAME" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS minifram"
 fi
 
+USE_HTML=0
 if test "$wxUSE_HTML" = "yes"; then
     AC_DEFINE(wxUSE_HTML)
-    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS html"
+    USE_HTML=1
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS html html/about html/help html/helpview html/printing html/test html/virtual html/widget html/zip htlbox"
 fi
 
 if test "$wxUSE_VALIDATORS" = "yes"; then
@@ -4717,6 +5435,32 @@ fi
 
 AC_DEFINE_UNQUOTED(wxINSTALL_PREFIX, "$wxPREFIX")
 
+dnl define the variables used in wx-config
+top_builddir_wxconfig=`pwd`
+
+
+dnl ---------------------------------------------------------------------------
+dnl define variables with all built libraries for wx-config
+dnl ---------------------------------------------------------------------------
+
+CORE_BASE_LIBS="net base"
+CORE_GUI_LIBS="adv core"
+
+if test "$wxUSE_XML" = "yes" ; then
+    CORE_BASE_LIBS="xml $CORE_BASE_LIBS"
+fi
+if test "$wxUSE_ODBC" != "no" ; then
+    CORE_BASE_LIBS="odbc $CORE_BASE_LIBS"
+    CORE_GUI_LIBS="dbgrid $CORE_GUI_LIBS"
+fi
+if test "$wxUSE_HTML" = "yes" ; then
+    CORE_GUI_LIBS="html $CORE_GUI_LIBS"
+fi
+
+AC_SUBST(CORE_BASE_LIBS)
+AC_SUBST(CORE_GUI_LIBS)
+
+
 dnl ---------------------------------------------------------------------------
 dnl Output the makefiles and such from the results found above
 dnl ---------------------------------------------------------------------------
@@ -4729,17 +5473,59 @@ dnl extended.c uses floor() and is always linked in
 if test "$wxUSE_MAC" = 1 ; then
     LDFLAGS="$LDFLAGS -framework Carbon -framework System"
 fi
+if test "$wxUSE_COCOA" = 1 ; then
+    LDFLAGS="$LDFLAGS -framework Cocoa -framework System"
+fi
 
 dnl FIXME: should this be covered by the conditional above
 dnl given the -lm comment there?  Or should that comment (and
 dnl this one) be removed..   [ 7 Nov 2001 ]
 
-LIBS="$ZLIB_LINK $POSIX4_LINK $INET_LINK $WCHAR_LINK $DL_LINK -lm $LIBS"
+LIBS="$ZLIB_LINK $POSIX4_LINK $INET_LINK $WCHAR_LINK $DL_LINK $LIBS"
+
+dnl Only add the -lm library if floating point functions cannot be used
+dnl without it.  This check is important on cygwin because of the bizarre
+dnl way that they have organized functions into libraries.  On cygwin, both
+dnl libc.a and libm.a are symbolic links to a single lib libcygwin.a.  This
+dnl means that
+dnl   1) linking with -lm is not necessary, and
+dnl   2) linking with -lm is dangerous if the order of libraries is wrong
+dnl In particular, if you compile any program with -mno-cygwin and link with
+dnl -lm, it will crash instantly when it is run.  This happens because the
+dnl linker incorrectly links the Cygwin libm.a (==libcygwin.a), which replaces
+dnl the ___main function instead of allowing it to be defined by
+dnl /usr/lib/mingw/libmingw32.a as it should be.
+dnl
+dnl On MacOS X, this test will find that -lm is unnecessary and leave it out.
+dnl
+dnl Just check a few floating point functions. If they are all found without
+dnl -lm, then we must not need -lm.
+have_cos=0
+have_floor=0
+AC_CHECK_FUNCS(cos, have_cos=1)
+AC_CHECK_FUNCS(floor, have_floor=1)
+AC_MSG_CHECKING(if floating point functions link without -lm)
+if test "$have_cos" = 1 -a "$have_floor" = 1; then
+    AC_MSG_RESULT(yes)
+else
+    AC_MSG_RESULT(no)
+    LIBS="$LIBS -lm"
+    # use different functions to avoid configure caching
+    have_sin=0
+    have_ceil=0
+    AC_CHECK_FUNCS(sin, have_sin=1)
+    AC_CHECK_FUNCS(ceil, have_ceil=1)
+    AC_MSG_CHECKING(if floating point functions link with -lm)
+    if test "$have_sin" = 1 -a "$have_ceil" = 1; then
+        AC_MSG_RESULT(yes)
+    else
+        AC_MSG_RESULT(no)
+        # not sure we should warn the user, crash, etc.
+    fi
+fi
 
 if test "$wxUSE_GUI" = "yes"; then
 
-    LIBS="$GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK $LIBS"
-
     dnl TODO add checks that these samples will really compile (i.e. all the
     dnl      library features they need are present)
 
@@ -4747,18 +5533,56 @@ if test "$wxUSE_GUI" = "yes"; then
     dnl      ipc, mfc, nativdlg, oleauto, ownerdrw
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs \
                      drawing dynamic erase event exec font image \
-                     minimal richedit rotate widgets"
+                     minimal propsize rotate shaped widgets render"
 
-    dnl this is needed to be able to find AFM files
-    CPPFLAGS="$CPPFLAGS \$(EXTRADEFS) \$(APPEXTRADEFS)"
+    if test "$wxUSE_MONOLITHIC" != "yes"; then
+        SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS console"
+    fi
 else
     SAMPLES_SUBDIRS="console"
 fi
 
 
 dnl all -I options we must pass to the compiler
-INCLUDES="-I\${top_builddir}/lib/wx/include/${TOOLCHAIN_NAME} -I\${top_srcdir}/include \
-$REGEX_INCLUDE $ZLIB_INCLUDE $PNG_INCLUDE $JPEG_INCLUDE $TIFF_INCLUDE $TOOLKIT_INCLUDE"
+dnl
+dnl note that the order is somewhat important, in particular the ZLIB_INCLUDE
+dnl and other stuff for the built in libraries should come first to avoid
+dnl including the system headers with the same name (it is particularly
+dnl important for zlib because XFree 4.2.0 has its own, horribly old and
+dnl incompatible, zlib.h) and the wxWindows headers should come first anyhow
+INCLUDES="-I\${top_builddir}lib/wx/include/${TOOLCHAIN_NAME} \
+-I\${top_srcdir}/include \
+$REGEX_INCLUDE $ZLIB_INCLUDE $PNG_INCLUDE $JPEG_INCLUDE $TIFF_INCLUDE \
+$TOOLKIT_INCLUDE"
+
+dnl C/C++ compiler options used to compile wxWindows
+if test "$GXX" = yes ; then
+    dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
+    CXXWARNINGS="-Wall"
+    dnl should enable this one day...
+    dnl CXXWARNINGS="-Wall -Werror"
+fi
+
+EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE"
+
+dnl remove the extra white space from the cc/c++/ld options
+CPPFLAGS=`echo $WXDEBUG_DEFINE $INCLUDES $CPPFLAGS | sed 's/ \\+/ /g'`
+CFLAGS=`echo $CODE_GEN_FLAGS $EXTRA_CFLAGS $CFLAGS $CXXWARNINGS | sed 's/ \\+/ /g'`
+CXXFLAGS=`echo $CODE_GEN_FLAGS $CODE_GEN_FLAGS_CXX $EXTRA_CFLAGS $CXXFLAGS $CXXWARNINGS | sed 's/ \+/ /g'`
+    
+
+LIBS=`echo $LIBS | sed 's/ \+/ /g'`
+EXTRALIBS="$LDFLAGS $LDFLAGS_VERSIONING $LIBS $DMALLOC_LIBS"
+EXTRALIBS_XML="$EXPAT_LINK"
+EXTRALIBS_ODBC="$ODBC_LINK"
+if test "$wxUSE_GUI" = "yes"; then
+    EXTRALIBS_GUI=`echo $GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK | sed 's/ \+/ /g'`
+fi
+if test "$wxUSE_OPENGL" = "yes"; then
+    EXTRALIBS_OPENGL="$LDFLAGS_GL $OPENGL_LIBS"
+fi
+    
+LDFLAGS="$LDFLAGS $PROFILE"
 
 dnl wxGTK does not need TOOLKIT includes in wx-config
 if test "$wxUSE_GTK" = 1; then
@@ -4767,27 +5591,118 @@ else
     WXCONFIG_INCLUDE="$TOOLKIT_INCLUDE"
 fi
 
-dnl C/C++ compiler options used to compile wxWindows
-if test "$GXX" = yes ; then
-    dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
-    CXXWARNINGS="-Wall"
-    dnl should enable this one day...
-    dnl CXXWARNINGS="-Wall -Werror"
+WXCONFIG_EXTRALIBS="$LIBS"
 
-    dnl Add this *after* all compile tests, we don't need or want generated
-    dnl depfiles until actually building the lib
-    if test "$wxUSE_NO_DEPS" = "no" ; then
-        CFLAGS="-MMD $CFLAGS"
-        CXXFLAGS="-MMD $CXXFLAGS"
-    fi
+dnl wx-config must output builtin 3rd party libs in --libs in static build:
+if test "$wxUSE_REGEX" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty regex"
+fi
+if test "$wxUSE_EXPAT" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty expat"
+fi
+if test "$wxUSE_ODBC" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty odbc"
+fi
+if test "$wxUSE_LIBTIFF" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty tiff"
+fi
+if test "$wxUSE_LIBJPEG" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty jpeg"
+fi
+if test "$wxUSE_LIBPNG" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty png"
+fi
+if test "$wxUSE_ZLIB" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty zlib"
+fi
+if test "$wxUSE_ODBC" = "builtin" ; then
+    wxconfig_3rdparty="$wxconfig_3rdparty odbc"
+fi
+
+for i in $wxconfig_3rdparty ; do
+    WXCONFIG_EXTRALIBS="$WXCONFIG_EXTRALIBS -lwx${i}${lib_debug_suffix}${HOST_SUFFIX}"
+done
+
+
+if test "x$wxUSE_UNIVERSAL" = "xyes" ; then
+    WXUNIV=1
+else
+    WXUNIV=0
+fi
+
+AC_SUBST(wxUSE_ZLIB)
+AC_SUBST(wxUSE_REGEX)
+AC_SUBST(wxUSE_EXPAT)
+AC_SUBST(wxUSE_ODBC)
+AC_SUBST(wxUSE_LIBJPEG)
+AC_SUBST(wxUSE_LIBPNG)
+AC_SUBST(wxUSE_LIBTIFF)
+
+if test $wxUSE_MONOLITHIC = "yes" ; then
+    MONOLITHIC=1
+else
+    MONOLITHIC=0
 fi
 
-EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE $INCLUDES"
+if test $wxUSE_ODBC != "no" ; then
+    USE_ODBC=1
+else
+    USE_ODBC=0
+fi
 
-CFLAGS=`echo $CFLAGS $EXTRA_CFLAGS $CXXWARNINGS | sed 's/ \\+/ /g'`
-CXXFLAGS=`echo $CXXFLAGS $EXTRA_CFLAGS $CXXWARNINGS | sed 's/ \+/ /g'`
+if test $wxUSE_OFFICIAL_BUILD = "yes" ; then
+    OFFICIAL_BUILD=1
+else
+    OFFICIAL_BUILD=0
+fi
+
+AC_SUBST(VENDOR)
+AC_SUBST(OFFICIAL_BUILD)
+
+AC_SUBST(WXUNIV)
+AC_SUBST(MONOLITHIC)
+AC_SUBST(LIBS)
+AC_SUBST(EXTRALIBS)
+AC_SUBST(EXTRALIBS_XML)
+AC_SUBST(EXTRALIBS_ODBC)
+AC_SUBST(EXTRALIBS_GUI)
+AC_SUBST(EXTRALIBS_OPENGL)
+AC_SUBST(UNICODE)
+AC_SUBST(BUILD)
+AC_SUBST(DEBUG_INFO)
+AC_SUBST(DEBUG_FLAG)
+AC_SUBST(SHARED)
+TOOLKIT_LOWERCASE=`echo $TOOLKIT | tr [[A-Z]] [[a-z]]`
+AC_SUBST(TOOLKIT_LOWERCASE)
+AC_SUBST(TOOLKIT_VERSION)
+AC_SUBST(SAMPLES_RPATH_FLAG)
+AC_SUBST(SAMPLES_RPATH_POSTLINK)
+AC_SUBST(HOST_SUFFIX)
+
+AC_BAKEFILE
+
+
+dnl Find out if we have to define NO_GCC_PRAGMA and WX_PRECOMP:
+if test $GCC_PCH = 1 ; then
+    CPPFLAGS="-DWX_PRECOMP -DNO_GCC_PRAGMA $CPPFLAGS"
+else
+    case "${host}" in
+        powerpc-*-darwin* )
+            dnl Some Apple's GCC version are broken and can't handle the
+            dnl pragmas:
+            CPPFLAGS="-DNO_GCC_PRAGMA $CPPFLAGS"
+            ;;
+    esac
+fi
+dnl We have to output NO_GCC_PRAGMA with wx-config on Apple, too:
+case "${host}" in
+    powerpc-*-darwin* )
+        dnl Some Apple's GCC version are broken and can't handle the
+        dnl pragmas:
+        CODE_GEN_FLAGS_CXX="-DNO_GCC_PRAGMA $CODE_GEN_FLAGS_CXX"
+        ;;
+esac
 
-LDFLAGS="$LDFLAGS$PROFILE"
 
 dnl for convenience, sort the samples in alphabetical order
 dnl
@@ -4800,7 +5715,6 @@ dnl       only removes the Unix-like part of the introduced line break.
 SAMPLES_SUBDIRS="`echo $SAMPLES_SUBDIRS | tr -s ' ' | tr ' ' '\n' | sort | uniq | tr '\n' ' '| tr -d '\r'`"
 
 dnl makefile variables
-AC_SUBST(LEX_STEM)
 AC_SUBST(PATH_IFS)
 
 dnl global options
@@ -4809,6 +5723,8 @@ AC_SUBST(WX_MINOR_VERSION_NUMBER)
 AC_SUBST(WX_RELEASE_NUMBER)
 AC_SUBST(WX_LIBRARY_NAME_STATIC)
 AC_SUBST(WX_LIBRARY_NAME_SHARED)
+AC_SUBST(WX_LIBRARY_BASENAME_NOGUI)
+AC_SUBST(WX_LIBRARY_BASENAME_GUI)
 AC_SUBST(WX_LIBRARY_IMPORTLIB)
 AC_SUBST(WX_TARGET_LIBRARY)
 AC_SUBST(WX_LIBRARY_LINK1)
@@ -4828,20 +5744,18 @@ AC_SUBST(WX_ALL_INSTALLED)
 
 AC_SUBST(SHARED_LD)
 AC_SUBST(PIC_FLAG)
-AC_SUBST(CODE_GEN_FLAGS)
-AC_SUBST(CODE_GEN_FLAGS_CXX)
 
-AC_SUBST(SONAME_FLAGS)
-AC_SUBST(SONAME_FLAGS_GL)
-AC_SUBST(WX_TARGET_LIBRARY_SONAME)
 AC_SUBST(WX_TARGET_LIBRARY_TYPE)
 
+AC_SUBST(STATIC_FLAG)
+
 dnl debugging options
 AC_SUBST(WXDEBUG_DEFINE)
 
 dnl toolkit options
 AC_SUBST(USE_GUI)
 AC_SUBST(AFMINSTALL)
+AC_SUBST(WIN32INSTALL)
 AC_SUBST(TOOLKIT)
 AC_SUBST(TOOLKIT_DIR)
 AC_SUBST(TOOLKIT_VPATH)
@@ -4850,13 +5764,20 @@ AC_SUBST(TOOLCHAIN_DEFS)
 AC_SUBST(TOOLCHAIN_DLL_DEFS)
 
 dnl wx-config options
+AC_SUBST(top_builddir_wxconfig)
 AC_SUBST(host_alias)
 AC_SUBST(cross_compiling)
+AC_SUBST(WXCONFIG_EXTRALIBS)
 AC_SUBST(WXCONFIG_LIBS)
 AC_SUBST(WXCONFIG_LIBS_GL)
 AC_SUBST(WXCONFIG_LIBS_STATIC)
 AC_SUBST(WXCONFIG_LIBS_STATIC_GL)
 AC_SUBST(WXCONFIG_INCLUDE)
+AC_SUBST(WXCONFIG_RPATH)
+AC_SUBST(WXCONFIG_LDFLAGS_GUI)
+AC_SUBST(WX_LARGEFILE_FLAGS)
+AC_SUBST(CODE_GEN_FLAGS)
+AC_SUBST(CODE_GEN_FLAGS_CXX)
 
 dnl the list of files to compile/install
 AC_SUBST(ALL_OBJECTS)
@@ -4874,31 +5795,37 @@ AC_SUBST(SAMPLES_SUBDIRS)
 dnl additional libraries and linker settings
 AC_SUBST(LDFLAGS)
 AC_SUBST(LDFLAGS_GL)
+AC_SUBST(LDFLAGS_VERSIONING)
+AC_SUBST(LDFLAGS_EXE)
 AC_SUBST(OPENGL_LIBS)
 AC_SUBST(DMALLOC_LIBS)
-AC_SUBST(EXTRADEFS)
+AC_SUBST(WX_VERSION_TAG)
 
 dnl additional resurces settings
 AC_SUBST(RESCOMP)
 AC_SUBST(RESFLAGS)
 AC_SUBST(RESPROGRAMOBJ)
-AC_SUBST(WX_RESOURCES_MACOSX)
-AC_SUBST(WX_RESOURCES_MACOSX_COMPILED)
+AC_SUBST(WX_RESOURCES_MACOSX_ASCII)
+AC_SUBST(WX_RESOURCES_MACOSX_DATA)
 
 dnl additional for Mac OS X
 AC_SUBST(DEREZ)
 AC_SUBST(MACOSX_BUNDLE)
 AC_SUBST(LIBWXMACRES)
-AC_SUBST(LIBWXMACRESCOMP)
-AC_SUBST(LIBWXMACRESWXCONFIG)
+AC_SUBST(MACRESCOMP)
+AC_SUBST(MACSETFILE)
+AC_SUBST(MACRESWXCONFIG)
 
-dnl These seem to be missing
+dnl other tools
+AC_SUBST(GCC)
 AC_SUBST(DLLTOOL)
 AC_SUBST(AS)
 AC_SUBST(NM)
 AC_SUBST(LD)
 AC_SUBST(MAKEINFO)
 AC_SUBST(INSTALL_LIBRARY)
+AC_SUBST(INSTALL_DIR)
+
 
 dnl MAKE_SET will be replaced with "MAKE=..." or nothing if make sets MAKE
 dnl itself (this macro is required if SUBDIRS variable is used in Makefile.am
@@ -4910,37 +5837,18 @@ if test -f lib/wx/include/${TOOLCHAIN_NAME}/wx/setup.h; then
     mv -f lib/wx/include/${TOOLCHAIN_NAME}/wx/setup.h setup.h
 fi
 
-AC_CONFIG_HEADER(setup.h:setup.h.in)
-
-dnl some more GUI only things
-if test "$wxUSE_GUI" = "yes"; then
-    dnl we need to pass SAMPLES_SUBDIRS (and some other) to the configure in
-    dnl samples and the only way to do it is, again, use the cache
-    wx_cv_path_samplesubdirs=$SAMPLES_SUBDIRS
-    wx_cv_if_gnu_make=$IF_GNU_MAKE
-    wx_cv_path_ifs=$PATH_IFS
-    wx_cv_program_ext=$PROGRAM_EXT
-    wx_cv_target_library=$WX_TARGET_LIBRARY
-    wx_cv_target_library_gl=$WX_TARGET_LIBRARY_GL
-    wx_cv_target_libtype=$WX_TARGET_LIBRARY_TYPE
-    dnl we need to export them because passing them through cache won't
-    dnl work when cache=/dev/null (which is default for autoconf 2.50)
-    export wx_cv_path_samplesubdirs wx_cv_if_gnu_make \
-           wx_cv_path_ifs wx_cv_program_ext \
-           wx_cv_target_library wx_cv_target_library_gl wx_cv_target_libtype
-    AC_CONFIG_SUBDIRS(demos samples utils contrib mobile)
-fi
+AC_CONFIG_HEADERS([setup.h])
 
 dnl create each of the files in the space separated list from the file.in
 dnl (the original file name may be overriden by appending another name after a
 dnl colon)
-AC_OUTPUT([
+AC_CONFIG_FILES([
             wx-config
-            src/make.env
-            src/makeprog.env
-            src/makelib.env
+            version-script
             Makefile
-          ],
+          ])
+
+AC_CONFIG_COMMANDS([default],
           [
             dnl This test is required to make the following idempotent.
             dnl Otherwise running config.status or rerunning configure
@@ -4980,4 +5888,76 @@ AC_OUTPUT([
           ]
          )
 
-dnl vi: set et sts=4 sw=4:
+
+dnl Configure samples, contrib etc. directories, but only if they are present:
+if test "$wxUSE_GUI" = "yes"; then
+    SUBDIRS="samples demos utils contrib"
+else dnl we build wxBase only
+    dnl there are no wxBase programs in contrib nor demos
+    SUBDIRS="samples utils"
+fi
+
+for subdir in `echo $SUBDIRS`; do
+    if test -d ${srcdir}/${subdir} ; then
+        if test "$wxUSE_GUI" = "yes"; then
+            if test ${subdir} = "samples"; then
+                dnl only take those samples which compile in the current
+                dnl configuration and which exist
+                makefiles="samples/Makefile.in $makefiles"
+                for sample in `echo $SAMPLES_SUBDIRS`; do
+                    if test -d $srcdir/samples/$sample; then
+                        makefiles="samples/$sample/Makefile.in $makefiles"
+                    fi
+                done
+            else dnl assume that everything compiles for utils &c
+                makefiles=`(cd $srcdir ; find $subdir -name Makefile.in)`
+            fi
+        else dnl we build wxBase only
+            dnl don't take all samples/utils, just those which build with
+            dnl wxBase
+            if test ${subdir} = "samples"; then
+                makefiles="samples/Makefile.in samples/console/Makefile.in"
+            else dnl utils
+                makefiles="utils/HelpGen/Makefile.in \
+                           utils/HelpGen/src/Makefile.in \
+                           utils/makegen/Makefile.in"
+            fi
+        fi
+
+        for mkin in $makefiles ; do
+            mk=`echo $mkin | sed 's/Makefile\.in/Makefile/g'`
+            AC_CONFIG_FILES([$mk])
+        done
+    fi
+done
+
+
+AC_OUTPUT
+
+dnl report on what we decided to do
+echo
+echo "Configured wxWindows ${WX_VERSION} for \`${host}'"
+echo ""
+echo "  Which GUI toolkit should wxWindows use?                 ${TOOLKIT:-base only}"
+echo "  Should wxWindows be compiled into single library?       ${wxUSE_MONOLITHIC:-yes}"
+
+echo "  Should wxWindows be compiled in debug mode?             ${wxUSE_DEBUG:-no}"
+echo "  Should wxWindows be linked as a shared library?         ${wxUSE_SHARED:-no}"
+echo "  Should wxWindows be compiled in Unicode mode?           ${wxUSE_UNICODE:-no}"
+
+echo "  What level of wxWindows compatibility should be enabled?"
+echo "                                       wxWindows 2.2      ${WXWIN_COMPATIBILITY_2_2:-no}"
+echo "                                       wxWindows 2.4      ${WXWIN_COMPATIBILITY_2_4:-yes}"
+
+echo "  Which libraries should wxWindows use?"
+echo "                                       jpeg               ${wxUSE_LIBJPEG-none}"
+echo "                                       png                ${wxUSE_LIBPNG-none}"
+echo "                                       regex              ${wxUSE_REGEX}"
+echo "                                       tiff               ${wxUSE_LIBTIFF-none}"
+echo "                                       zlib               ${wxUSE_ZLIB}"
+echo "                                       odbc               ${wxUSE_ODBC}"
+echo "                                       expat              ${wxUSE_EXPAT}"
+
+echo ""
+
+dnl vi: set et sts=4 sw=4 com=\:dnl: