]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
added wxChoice:: and wxCombobox::GetCurrentSelection()
[wxWidgets.git] / configure.in
index be93c20cabc5be50916ebf89cfd9314d1dce048f..48e3f3edac7b0d00c60f78fa887713ca5b3ed300 100644 (file)
@@ -17,7 +17,7 @@ dnl ---------------------------------------------------------------------------
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
-AC_INIT([wxWidgets], [2.6.1], [wx-dev@lists.wxwidgets.org])
+AC_INIT([wxWidgets], [2.6.2], [wx-dev@lists.wxwidgets.org])
 
 dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package
 AC_CONFIG_SRCDIR([wx-config.in])
 
 dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package
 AC_CONFIG_SRCDIR([wx-config.in])
@@ -31,32 +31,10 @@ AC_CANONICAL_TARGET
 dnl When making releases do:
 dnl
 dnl wx_release_number += 1
 dnl When making releases do:
 dnl
 dnl wx_release_number += 1
-dnl
-dnl ..and update WX_CURRENT, WX_REVISION and WX_AGE according to the
-dnl following rules:
-dnl
-dnl    If any changes have been made to the public interface, that is if any
-dnl    exported class, method, global or global type has been added, removed
-dnl    or changed in any way, then do:  WX_CURRENT += 1
-dnl
-dnl    If source changes have been made that *do not* alter the public
-dnl    interface then do:  WX_REVISION += 1
-dnl    If WX_CURRENT was incremented (as above) instead do:  WX_REVISION = 0
-dnl
-dnl    If any public interface was added, do:  WX_AGE += 1
-dnl    If any public interface was removed (or altered in a way effectively
-dnl    removing the previous definition), instead do:  WX_AGE = 0
-dnl
-dnl When the major or minor version numbers are incremented, all the above
-dnl variables should be reset to 0. wx_subrelease_number should be set to zero
-dnl when major, minor or release numbers change.
-dnl
-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=6
 
 wx_major_version_number=2
 wx_minor_version_number=6
-wx_release_number=1
+wx_release_number=2
 wx_subrelease_number=1
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
 wx_subrelease_number=1
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
@@ -65,9 +43,6 @@ WX_SUBVERSION=$WX_VERSION.$wx_subrelease_number
 
 WX_MSW_VERSION=$wx_major_version_number$wx_minor_version_number$wx_release_number
 
 
 WX_MSW_VERSION=$wx_major_version_number$wx_minor_version_number$wx_release_number
 
-WX_CURRENT=0
-WX_REVISION=1
-WX_AGE=0
 
 
 dnl ------------------------------------------------------------------------
 
 
 dnl ------------------------------------------------------------------------
@@ -324,8 +299,8 @@ case "${host}" in
     DEFAULT_STD_FLAG=no
   ;;
 
     DEFAULT_STD_FLAG=no
   ;;
 
-  powerpc-*-darwin* )
-    dnl PowerPC Darwin based distributions (including Mac OS X)
+  *-*-darwin* )
+    dnl Darwin based distributions (including Mac OS X)
     USE_BSD=1
     USE_DARWIN=1
     SO_SUFFIX=dylib
     USE_BSD=1
     USE_DARWIN=1
     SO_SUFFIX=dylib
@@ -1164,10 +1139,14 @@ WX_ARG_ENABLE(mousewheel,  [  --enable-mousewheel     use mousewheel], wxUSE_MOU
 WX_ARG_ENABLE(validators,  [  --enable-validators     use wxValidator and derived classes], wxUSE_VALIDATORS)
 WX_ARG_ENABLE(busyinfo,    [  --enable-busyinfo       use wxBusyInfo], wxUSE_BUSYINFO)
 WX_ARG_ENABLE(joystick,    [  --enable-joystick       use wxJoystick], wxUSE_JOYSTICK)
 WX_ARG_ENABLE(validators,  [  --enable-validators     use wxValidator and derived classes], wxUSE_VALIDATORS)
 WX_ARG_ENABLE(busyinfo,    [  --enable-busyinfo       use wxBusyInfo], wxUSE_BUSYINFO)
 WX_ARG_ENABLE(joystick,    [  --enable-joystick       use wxJoystick], wxUSE_JOYSTICK)
-WX_ARG_ENABLE(metafile,    [  --enable-metafiles      use wxMetaFile (Windows only)], wxUSE_METAFILE)
+WX_ARG_ENABLE(metafile,    [  --enable-metafiles      use wxMetaFile (Win32 only)], wxUSE_METAFILE)
 WX_ARG_ENABLE(dragimage,   [  --enable-dragimage      use wxDragImage], wxUSE_DRAGIMAGE)
 WX_ARG_ENABLE(accessibility,[  --enable-accessibility  enable accessibility support], wxUSE_ACCESSIBILITY)
 
 WX_ARG_ENABLE(dragimage,   [  --enable-dragimage      use wxDragImage], wxUSE_DRAGIMAGE)
 WX_ARG_ENABLE(accessibility,[  --enable-accessibility  enable accessibility support], wxUSE_ACCESSIBILITY)
 
+if test "$wxUSE_MSW" = "1"; then
+    WX_ARG_ENABLE(dccache, [  --enable-dccache        cache temporary wxDC objects (Win32 only)], wxUSE_DC_CACHEING)
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl support for image formats that do not rely on external library
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl support for image formats that do not rely on external library
 dnl ---------------------------------------------------------------------------
@@ -1328,6 +1307,7 @@ case "${host}" in
   *-*-cygwin*)
       if test "$wxUSE_MSW" = 1 ; then
         wants_win32=1
   *-*-cygwin*)
       if test "$wxUSE_MSW" = 1 ; then
         wants_win32=1
+        BAKEFILE_FORCE_PLATFORM=win32
       else
         doesnt_want_win32=1
       fi
       else
         doesnt_want_win32=1
       fi
@@ -1460,7 +1440,7 @@ case "${host}" in
     dnl The other BSD's should probably go in here too, since this is
     dnl to workaround a strange static lib BSDism.
     dnl Mac OS X install seems to ignore -p option...
     dnl The other BSD's should probably go in here too, since this is
     dnl to workaround a strange static lib BSDism.
     dnl Mac OS X install seems to ignore -p option...
-    powerpc-*-darwin* )
+    *-*-darwin* )
         INSTALL_PROGRAM="cp -fp"
         INSTALL_DATA="cp -fp"
         ;;
         INSTALL_PROGRAM="cp -fp"
         INSTALL_DATA="cp -fp"
         ;;
@@ -1539,14 +1519,14 @@ dnl ------------------------------------------------------------------------
 dnl Platform specific tests
 dnl ------------------------------------------------------------------------
 
 dnl Platform specific tests
 dnl ------------------------------------------------------------------------
 
-dnl xlC needs -qunique (at least on AIX) so that one source file can be
+dnl xlC needs -qunique under AIX so that one source file can be
 dnl compiled to multiple object files and safely linked together.
 dnl compiled to multiple object files and safely linked together.
-if test "x$XLCXX" = "xyes"; then
+if test "x$XLCXX" = "xyes" -a "x$USE_AIX" = "x1"; then
     CXXFLAGS="$CXXFLAGS -qunique"
 fi
 
 
     CXXFLAGS="$CXXFLAGS -qunique"
 fi
 
 
-dnl This case is for OS X vs. everything else
+dnl This case is for PowerPC OS X vs. everything else
 case "${host}" in
   powerpc-*-darwin* )
     AC_MSG_CHECKING([if __POWERPC__ is already defined])
 case "${host}" in
   powerpc-*-darwin* )
     AC_MSG_CHECKING([if __POWERPC__ is already defined])
@@ -1558,6 +1538,12 @@ case "${host}" in
         [AC_MSG_RESULT([no])
         AC_DEFINE(__POWERPC__)
     ])
         [AC_MSG_RESULT([no])
         AC_DEFINE(__POWERPC__)
     ])
+  ;;
+esac
+
+dnl This case is for OS X vs. everything else
+case "${host}" in
+  *-*-darwin* )
     AC_MSG_CHECKING([if CoreFoundation/CFBase.h is usable])
     AC_TRY_COMPILE([#include <CoreFoundation/CFBase.h>
 ],[],
     AC_MSG_CHECKING([if CoreFoundation/CFBase.h is usable])
     AC_TRY_COMPILE([#include <CoreFoundation/CFBase.h>
 ],[],
@@ -1637,7 +1623,7 @@ case "${host}" in
           LDFLAGS="$LDFLAGS -Zsysv-signals"
       else
           if test "$wx_cv_gccversion" = "EMX3"; then
           LDFLAGS="$LDFLAGS -Zsysv-signals"
       else
           if test "$wx_cv_gccversion" = "EMX3"; then
-              LIBS="$LIBS -lstdcxx"
+              LIBS="$LIBS -lstdcxx -lgcc"
               LDFLAGS="$LDFLAGS -Zsysv-signals"
           else
               LIBS="$LIBS -lstdc++"
               LDFLAGS="$LDFLAGS -Zsysv-signals"
           else
               LIBS="$LIBS -lstdc++"
@@ -1722,10 +1708,6 @@ fi
 dnl defines HAVE_FNMATCH_H
 AC_CHECK_HEADERS(fnmatch.h)
 
 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)
 
 dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
 AC_CHECK_HEADERS(langinfo.h)
 
@@ -1890,6 +1872,37 @@ 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"
 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"
+
+        dnl We get "Large Files (ILP32) not supported in strict ANSI mode."
+        dnl #error from HP standard headers unless __STDC_EXT__ is defined.
+        dnl The compiler should define it automatically, but some old g++
+        dnl versions don't define it, so test and add it if necessary. AFAIK
+        dnl the problem only affects the C++ compiler so it is added to
+        dnl CXXFLAGS only.
+        if test "$USE_HPUX" = 1 -a "$GXX" = "yes"; then
+            AC_CACHE_CHECK(
+                [if -D__STDC_EXT__ is required],
+                wx_cv_STDC_EXT_required,
+                [
+                    AC_LANG_SAVE
+                    AC_LANG_CPLUSPLUS
+                    AC_TRY_COMPILE(
+                        [],
+                        [
+                            #ifndef __STDC_EXT__
+                                choke me
+                            #endif
+                        ],
+                        wx_cv_STDC_EXT_required=no,
+                        wx_cv_STDC_EXT_required=yes
+                    )
+                    AC_LANG_RESTORE
+                ]
+            )
+            if test "x$wx_cv_STDC_EXT_required" = "xyes"; then
+                CXXFLAGS="$CXXFLAGS -D__STDC_EXT__"
+            fi
+        fi
     else
         WX_LARGEFILE_FLAGS="-D_LARGE_FILES"
     fi
     else
         WX_LARGEFILE_FLAGS="-D_LARGE_FILES"
     fi
@@ -1920,6 +1933,12 @@ AC_CXX_STATIC_CAST
 dnl we don't use HAVE_DYNAMIC_CAST anywhere right now...
 dnl AC_CXX_DYNAMIC_CAST
 
 dnl we don't use HAVE_DYNAMIC_CAST anywhere right now...
 dnl AC_CXX_DYNAMIC_CAST
 
+dnl With Sun CC, temporaries have block scope by default. This flag is needed
+dnl to get the expression scope behaviour that conforms to the standard.
+if test "x$SUNCXX" = xyes; then
+    CXXFLAGS="$CXXFLAGS -features=tmplife"
+fi
+
 dnl check for std::string or std::wstring
 if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then
     AC_LANG_PUSH(C++)
 dnl check for std::string or std::wstring
 if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then
     AC_LANG_PUSH(C++)
@@ -2139,6 +2158,41 @@ dnl also put 64 bit versions for Linux on AMD, they must come before the usual
 dnl locations or 64 bit compilation failed
 SEARCH_LIB="/usr/lib /usr/lib32 /usr/lib64 /usr/X11R6/lib64 `echo "$SEARCH_INCLUDE" | sed s/include/lib/g`"
 
 dnl locations or 64 bit compilation failed
 SEARCH_LIB="/usr/lib /usr/lib32 /usr/lib64 /usr/X11R6/lib64 `echo "$SEARCH_INCLUDE" | sed s/include/lib/g`"
 
+dnl Cross compiling with gcc?
+if test "$build" != "$host" -a "$GCC" = yes; then
+    dnl for gcc cross-compilers "$CC -print-prog-name=ld" prints the path to
+    dnl the linker. Stripping off the trailing '/bin/ld' gives us a candiate
+    dnl for a 'root' below which libraries and headers for the target system
+    dnl might be installed.
+    if cross_root=`$CC -print-prog-name=ld 2>/dev/null`; then
+        cross_root=`dirname $cross_root`
+        cross_root=`dirname $cross_root`
+
+        dnl substitute this candiate root for '^/usr' in the search lists,
+        dnl strip out any that don't start '^/usr'.
+        SEARCH_LIB=`for x in $SEARCH_LIB; do echo $x; done | sed -ne "s|^/usr|$cross_root|p"`
+        SEARCH_INCLUDE=`for x in $SEARCH_INCLUDE; do echo $x; done | sed -ne "s|^/usr|$cross_root|p"`
+
+        dnl also have pkg-config search for *.pc files under this 'root'
+        if test -z "$PKG_CONFIG_PATH"; then
+            PKG_CONFIG_PATH="$cross_root/local/lib/pkgconfig:$cross_root/lib/pkgconfig"
+            export PKG_CONFIG_PATH
+        fi
+
+        dnl AC_PATH_XTRA doesn't work currently unless -x-includes and
+        dnl -x-libraries are given on the command line. So if they are not
+        dnl set then set them here to plausible defaults.
+        if test -z "$x_includes" -o "$x_includes" = NONE; then
+            WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, X11/Intrinsic.h)
+            x_includes=$ac_find_includes
+        fi
+        if test -z "$x_libraries" -o "$x_libraries" = NONE; then
+            WX_PATH_FIND_LIBRARIES($SEARCH_LIB, Xt)
+            x_libraries=$ac_find_libraries
+        fi
+    fi
+fi
+
 dnl ------------------------------------------------------------------------
 dnl Check for libraries
 dnl ------------------------------------------------------------------------
 dnl ------------------------------------------------------------------------
 dnl Check for libraries
 dnl ------------------------------------------------------------------------
@@ -2155,7 +2209,7 @@ if test "$USE_LINUX" = 1 -o "$USE_GNU" = 1; then
         AC_TRY_COMPILE([#include <features.h>],
             [
                 #if (__GLIBC__ < 2) || (__GLIBC_MINOR__ < 1)
         AC_TRY_COMPILE([#include <features.h>],
             [
                 #if (__GLIBC__ < 2) || (__GLIBC_MINOR__ < 1)
-                    #error not glibc2.1
+                not glibc 2.1
                 #endif
             ],
             [
                 #endif
             ],
             [
@@ -2721,10 +2775,29 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
             save_CFLAGS="$CFLAGS"
             save_LIBS="$LIBS"
             CFLAGS="$CFLAGS $wx_cv_cflags_gtk"
             save_CFLAGS="$CFLAGS"
             save_LIBS="$LIBS"
             CFLAGS="$CFLAGS $wx_cv_cflags_gtk"
-            LIBS="$LIBS $wx_cv_lib_gtk"
-            
+            LIBS="$LIBS $wx_cv_libs_gtk"
+
             AC_CHECK_FUNCS([pango_font_family_is_monospace])
             AC_CHECK_FUNCS([pango_font_family_is_monospace])
-            
+
+            dnl gtk_icon_size_lookup is not available in the GTK+ headers
+            dnl that have shipped with some versions of Sun's JDS. Not using
+            dnl AC_CHECK_FUNCS here since it only checks the function exists
+            dnl in the lib (not the header).
+            AC_MSG_CHECKING([if gtk_icon_size_lookup is missing])
+            AC_TRY_COMPILE([
+                            #include <gtk/gtk.h>
+                           ],
+                           [
+                            void *f = gtk_icon_size_lookup;
+                           ],
+                           [
+                            AC_MSG_RESULT([no])
+                           ],
+                           [
+                            AC_DEFINE(NEED_GTK_ICON_SIZE_LOOKUP)
+                            AC_MSG_RESULT([yes])
+                           ])
+
             dnl test if we have at least GTK+ 2.4:
             AC_MSG_CHECKING([if GTK+ is version >= 2.4])
             AC_TRY_COMPILE([
             dnl test if we have at least GTK+ 2.4:
             AC_MSG_CHECKING([if GTK+ is version >= 2.4])
             AC_TRY_COMPILE([
@@ -2732,7 +2805,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                            ],
                            [
                             #if !GTK_CHECK_VERSION(2,4,0)
                            ],
                            [
                             #if !GTK_CHECK_VERSION(2,4,0)
-                            #error "Not GTK+ 2.4"
+                            Not GTK+ 2.4
                             #endif
                            ],
                            [
                             #endif
                            ],
                            [
@@ -2742,7 +2815,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                            [
                             AC_MSG_RESULT([no])
                            ])
                            [
                             AC_MSG_RESULT([no])
                            ])
-            
+
             CFLAGS="$save_CFLAGS"
             LIBS="$save_LIBS"
         else
             CFLAGS="$save_CFLAGS"
             LIBS="$save_LIBS"
         else
@@ -3098,7 +3171,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                        ],
                        [
                         #if XmVersion < 2000
                        ],
                        [
                         #if XmVersion < 2000
-                        #error "Not Motif 2"
+                        Not Motif 2
                         #endif
                        ],
                        [
                         #endif
                        ],
                        [
@@ -3109,6 +3182,24 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                         AC_DEFINE(__WXMOTIF20__,0)
                         AC_MSG_RESULT([not found])
                        ])
                         AC_DEFINE(__WXMOTIF20__,0)
                         AC_MSG_RESULT([not found])
                        ])
+
+        AC_MSG_CHECKING([whether Motif is Lesstif])
+        AC_TRY_COMPILE([
+                        #include <Xm/Xm.h>
+                       ],
+                       [
+                        #if !defined(LesstifVersion) || LesstifVersion <= 0
+                        Not Lesstif
+                        #endif
+                       ],
+                       [
+                        AC_DEFINE(__WXLESSTIF__,1)
+                        AC_MSG_RESULT([yes])
+                       ],
+                       [
+                        AC_DEFINE(__WXLESSTIF__,0)
+                        AC_MSG_RESULT([no])
+                       ])
         CFLAGS=$save_CFLAGS
 
         GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXm${libp_link} -lXmu -lXext -lXt${libsm_ice_link} -lX11"
         CFLAGS=$save_CFLAGS
 
         GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXm${libp_link} -lXmu -lXext -lXt${libsm_ice_link} -lX11"
@@ -3510,7 +3601,7 @@ if test "$wxUSE_SHARED" = "yes"; then
       *-*-linux* | *-*-gnu* )
         SAMPLES_RPATH_FLAG="-Wl,-rpath,\$(top_builddir)lib"
         WXCONFIG_RPATH="-Wl,-rpath,\$libdir"
       *-*-linux* | *-*-gnu* )
         SAMPLES_RPATH_FLAG="-Wl,-rpath,\$(top_builddir)lib"
         WXCONFIG_RPATH="-Wl,-rpath,\$libdir"
-       ;;
+        ;;
 
       *-*-solaris2* )
         if test "$GCC" = yes ; then
 
       *-*-solaris2* )
         if test "$GCC" = yes ; then
@@ -3550,7 +3641,7 @@ if test "$wxUSE_SHARED" = "yes"; then
         fi
       ;;
       
         fi
       ;;
       
-      powerpc-*-darwin* )
+      *-*-darwin* )
         install_name_tool=`which install_name_tool`
         if test "$install_name_tool" -a -x "$install_name_tool"; then
             SAMPLES_RPATH_POSTLINK="\$(top_builddir)change-install-names \$(LIBDIRNAME) \$(prefix) \$@"
         install_name_tool=`which install_name_tool`
         if test "$install_name_tool" -a -x "$install_name_tool"; then
             SAMPLES_RPATH_POSTLINK="\$(top_builddir)change-install-names \$(LIBDIRNAME) \$(prefix) \$@"
@@ -3636,7 +3727,11 @@ dnl library link name
 dnl These just save us from exporting lib_{unicode,debug,flavour}_suffix.
 dnl If we ever need to do that, we won't need to keep these.
 WX_LIBRARY_BASENAME_NOGUI="wx_base${WXBASEPORT}${lib_unicode_suffix}${lib_debug_suffix}${WX_LIB_FLAVOUR}"
 dnl These just save us from exporting lib_{unicode,debug,flavour}_suffix.
 dnl If we ever need to do that, we won't need to keep these.
 WX_LIBRARY_BASENAME_NOGUI="wx_base${WXBASEPORT}${lib_unicode_suffix}${lib_debug_suffix}${WX_LIB_FLAVOUR}"
-WX_LIBRARY_BASENAME_GUI="wx_${TOOLKIT_DIR}${TOOLKIT_VERSION}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}${WX_LIB_FLAVOUR}"
+if test "${TOOLKIT_DIR}" = "os2"; then
+    WX_LIBRARY_BASENAME_GUI="wx_pm${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}${WX_LIB_FLAVOUR}"
+else
+    WX_LIBRARY_BASENAME_GUI="wx_${TOOLKIT_DIR}${TOOLKIT_VERSION}${WIDGET_SET}${lib_unicode_suffix}${lib_debug_suffix}${WX_LIB_FLAVOUR}"
+fi
 
 
 
 
 
 
@@ -3835,14 +3930,21 @@ if test "$wxUSE_WCHAR_T" = "yes"; then
         AC_DEFINE(HAVE_WCSLEN)
     fi
 
         AC_DEFINE(HAVE_WCSLEN)
     fi
 
-    dnl on HP-UX aCC and g++ need this define to find mbstrtowcs() &c
-    if test "$USE_HPUX" = 1; then
+    dnl On HP-UX aCC need this define to find mbstrtowcs() &c
+    dnl Can't be used for g++ since the mbstate_t in wchar.h can conflict
+    dnl with g++'s in <cwchar> (unless -D_INCLUDE__STDC_A1_SOURCE is in the
+    dnl flags when g++ is configured, it will declare it's own).
+    if test "$USE_HPUX" = 1 -a "$GCC" != "yes"; then
         CPPFLAGS="$CPPFLAGS -D_INCLUDE__STDC_A1_SOURCE "
     fi
 
         CPPFLAGS="$CPPFLAGS -D_INCLUDE__STDC_A1_SOURCE "
     fi
 
-    dnl try to use wcsrtombs instead of wcstombs which is buggy in old GNU
-    dnl libc versions if possible
-    AC_CHECK_FUNCS(wcsrtombs)
+    dnl Try to use wcsrtombs instead of wcstombs which is buggy in old GNU
+    dnl libc versions if possible. AC_CHECK_FUNCS only checks it's in the
+    dnl library, not the header, so do a header check for mbstate_t first.
+    AC_CHECK_TYPES([mbstate_t],
+                   [AC_CHECK_FUNCS(wcsrtombs)],
+                   [],
+                   [#include <wchar.h>])
 else
     AC_MSG_WARN([Wide character support is unavailable])
 fi
 else
     AC_MSG_WARN([Wide character support is unavailable])
 fi
@@ -3855,50 +3957,41 @@ AC_LANG_CPLUSPLUS
 
 dnl check for vsnprintf() -- a safe version of vsprintf())
 dnl
 
 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 the trouble here is that on some systems (e.g HP-UX 10) 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 wxWidgets fails
 dnl
 dnl so we first check if the function is in the library
 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 wxWidgets fails
 dnl
 dnl so we first check if the function is in the library
-AC_CHECK_FUNCS(vsnprintf)
+AC_CHECK_FUNCS(snprintf vsnprintf)
 
 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,
         [
 
 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,
         [
+            dnl our troubles are not over: HP-UX 11 prototypes vsnprintf() as
+            dnl taking "char *" and not "const char *" while Metrowerks does
+            dnl provide a correct vsnprintf declaration but in C++ mode it's
+            dnl always in std namespace and so we have to bring it in scope
             AC_TRY_COMPILE(
                 [
                     #include <stdio.h>
                     #include <stdarg.h>
             AC_TRY_COMPILE(
                 [
                     #include <stdio.h>
                     #include <stdarg.h>
+                    #ifdef __MSL__
+                    #if __MSL__ >= 0x6000
+                    namespace std {}
+                    using namespace std;
+                    #endif
+                    #endif
                 ],
                 [
                     char *buf;
                     va_list ap;
                 ],
                 [
                     char *buf;
                     va_list ap;
-                    vsnprintf(buf, 10u, "%s", ap);
+                    const char *fmt = "%s";
+                    vsnprintf(buf, 10u, fmt, ap);
                 ],
                 wx_cv_func_vsnprintf_decl=yes,
                 ],
                 wx_cv_func_vsnprintf_decl=yes,
-                [
-                    dnl Metrowerks does provide a vsnprintf declaration
-                    dnl but in C++ mode it's always in std namespace.
-                    dnl FIXME: Do we have any UNIX C++ compilers that would
-                    dnl fail this test if using namespace std; was
-                    dnl simply always included?
-                    AC_TRY_COMPILE(
-                        [
-                            #include <stdio.h>
-                            #include <stdarg.h>
-                            using namespace std;
-                        ],
-                        [
-                            char *buf;
-                            va_list ap;
-                            vsnprintf(buf, 10u, "%s", ap);
-                        ],
-                        wx_cv_func_vsnprintf_decl=yes,
-                        wx_cv_func_vsnprintf_decl=no
-                    )
-                ]
+                wx_cv_func_vsnprintf_decl=no
             )
         ]
     )
             )
         ]
     )
@@ -3908,6 +4001,38 @@ if test "$ac_cv_func_vsnprintf" = "yes"; then
     fi
 fi
 
     fi
 fi
 
+dnl the same as above but for snprintf() now: it's not present in at least AIX
+dnl 4.2 headers
+if test "$ac_cv_func_snprintf" = "yes"; then
+    AC_CACHE_CHECK([for snprintf declaration], wx_cv_func_snprintf_decl,
+        [
+            AC_TRY_COMPILE(
+                [
+                    #include <stdio.h>
+                    #include <stdarg.h>
+                    #ifdef __MSL__
+                    #if __MSL__ >= 0x6000
+                    namespace std {}
+                    using namespace std;
+                    #endif
+                    #endif
+                ],
+                [
+                    char *buf;
+                    const char *fmt = "%s";
+                    snprintf(buf, 10u, fmt, "wx");
+                ],
+                wx_cv_func_snprintf_decl=yes,
+                wx_cv_func_snprintf_decl=no
+            )
+        ]
+    )
+
+    if test "$wx_cv_func_snprintf_decl" = "yes"; then
+        AC_DEFINE(HAVE_SNPRINTF_DECL)
+    fi
+fi
+
 if test "$wxUSE_UNICODE" = yes; then
     dnl also look if we have wide char IO functions
     AC_CHECK_FUNCS(wputc wputchar putws fputws wprintf vswprintf)
 if test "$wxUSE_UNICODE" = yes; then
     dnl also look if we have wide char IO functions
     AC_CHECK_FUNCS(wputc wputchar putws fputws wprintf vswprintf)
@@ -3925,6 +4050,13 @@ fi
 
 AC_LANG_RESTORE
 
 
 AC_LANG_RESTORE
 
+if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
+    AC_CHECK_FUNCS(fnmatch)
+fi
+
+if test "$wxUSE_FILE" = "yes"; then
+    AC_CHECK_FUNCS(fsync)
+fi
 
 
 dnl the following tests are for Unix(like) systems only
 
 
 dnl the following tests are for Unix(like) systems only
@@ -4034,10 +4166,10 @@ AC_CACHE_CHECK(for statfs, wx_cv_func_statfs,
     AC_TRY_COMPILE(
         [
              #if defined(__BSD__)
     AC_TRY_COMPILE(
         [
              #if defined(__BSD__)
-               #include <sys/param.h>
-               #include <sys/mount.h>
+             #include <sys/param.h>
+             #include <sys/mount.h>
              #else
              #else
-               #include <sys/vfs.h>
+             #include <sys/vfs.h>
              #endif
         ],
         [
              #endif
         ],
         [
@@ -4048,16 +4180,39 @@ AC_CACHE_CHECK(for statfs, wx_cv_func_statfs,
              l += fs.f_blocks;
              l += fs.f_bavail;
         ],
              l += fs.f_blocks;
              l += fs.f_bavail;
         ],
-        [
-             wx_cv_func_statfs=yes
-        ],
-        [
-             wx_cv_func_statfs=no
-        ]
+         wx_cv_func_statfs=yes,
+         wx_cv_func_statfs=no
     )
 )
 
 if test "$wx_cv_func_statfs" = "yes"; then
     )
 )
 
 if test "$wx_cv_func_statfs" = "yes"; then
+    dnl check whether we have its dcelaration too: some systems (AIX 4) lack it
+    AC_LANG_SAVE
+    AC_LANG_CPLUSPLUS
+    AC_CACHE_CHECK(for statfs declaration, wx_cv_func_statfs_decl,
+        AC_TRY_COMPILE(
+            [
+                 #if defined(__BSD__)
+                 #include <sys/param.h>
+                 #include <sys/mount.h>
+                 #else
+                 #include <sys/vfs.h>
+                 #endif
+            ],
+            [
+                struct statfs fs;
+                statfs("", &fs);
+            ],
+            wx_cv_func_statfs_decl=yes,
+            wx_cv_func_statfs_decl=no
+        )
+    )
+    AC_LANG_RESTORE
+
+    if test "$wx_cv_func_statfs_decl" = "yes"; then
+        AC_DEFINE(HAVE_STATFS_DECL)
+    fi
+
     wx_cv_type_statvfs_t="struct statfs"
     AC_DEFINE(HAVE_STATFS)
 else
     wx_cv_type_statvfs_t="struct statfs"
     AC_DEFINE(HAVE_STATFS)
 else
@@ -4341,10 +4496,14 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
                 THREAD_OPTS="pthreads"
                 ;;
           *-hp-hpux* )
                 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$GCC" != "xyes"; then
+                if test "x$GCC" = "xyes"; then
+                    dnl g++ versions before 3.3.2 don't support -pthread.
+                    $CXX -dumpspecs | grep 'pthread:' >/dev/null ||
+                        THREAD_OPTS="" 
+                else
+                    dnl HP-UX aCC only gives a warning, not an error about
+                    dnl -pthread but it doesn't work and we have to use
+                    dnl -lpthread there
                     THREAD_OPTS=""
                 fi
                 ;;
                     THREAD_OPTS=""
                 fi
                 ;;
@@ -4464,6 +4623,28 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
     if test "$wxUSE_THREADS" = "yes" ; then
       AC_CHECK_FUNCS(thr_setconcurrency)
 
     if test "$wxUSE_THREADS" = "yes" ; then
       AC_CHECK_FUNCS(thr_setconcurrency)
 
+      dnl can't use AC_CHECK_FUNCS for this one as it's usually a macro and so
+      dnl wouldn't be found by it
+      AC_CACHE_CHECK([for pthread_cleanup_push/pop], wx_cv_func_pthread_cleanup,
+      [
+        AC_TRY_COMPILE([#include <pthread.h>
+               void ThreadCleanupFunc(void *p);
+            ],
+            [
+                void *p;
+                pthread_cleanup_push(ThreadCleanupFunc, p);
+                pthread_cleanup_pop(0);
+            ], [
+               wx_cv_func_pthread_cleanup=yes
+            ], [
+               wx_cv_func_pthread_cleanup=no
+            ]
+        )
+      ])
+      if test "x$wx_cv_func_pthread_cleanup" = "xyes"; then
+        AC_DEFINE(wxHAVE_PTHREAD_CLEANUP)
+      fi
+
       AC_CHECK_HEADERS(sched.h)
       if test "$ac_cv_header_sched_h" = "yes"; then
           AC_CHECK_FUNC(sched_yield,
       AC_CHECK_HEADERS(sched.h)
       if test "$ac_cv_header_sched_h" = "yes"; then
           AC_CHECK_FUNC(sched_yield,
@@ -4509,26 +4690,8 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
                     AC_DEFINE(HAVE_PTHREAD_CANCEL),
                     AC_MSG_WARN([wxThread::Kill() will not work properly]))
 
                     AC_DEFINE(HAVE_PTHREAD_CANCEL),
                     AC_MSG_WARN([wxThread::Kill() will not work properly]))
 
-      dnl we don't use pthread_cleanup_push/pop() any more in the code, but I
-      dnl the code here for now in case we need it again soon; otherwise it
-      dnl should be removed in a couple of months (VZ in Sep 2003)
-      dnl
-      dnl AC_CACHE_CHECK([for pthread_cleanup_push/pop], wx_cv_func_pthread_cleanup_push,
-      dnl [
-      dnl   AC_TRY_COMPILE([#include <pthread.h>],
-      dnl                [
-      dnl                   pthread_cleanup_push(NULL, NULL);
-      dnl                   pthread_cleanup_pop(0);
-      dnl                ], [
-      dnl                   wx_cv_func_pthread_cleanup_push=yes
-      dnl                ], [
-      dnl                   wx_cv_func_pthread_cleanup_push=no
-      dnl                ])
-      dnl ])
-      dnl 
-      dnl if test "$wx_cv_func_pthread_cleanup_push" = "yes"; then
-      dnl     AC_DEFINE(HAVE_THREAD_CLEANUP_FUNCTIONS)
-      dnl fi
+      AC_CHECK_FUNC(pthread_attr_setstacksize,
+                    AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE))
 
       dnl mutexattr_t initialization is done in quite different ways on different
       dnl platforms, so check for a few things:
 
       dnl mutexattr_t initialization is done in quite different ways on different
       dnl platforms, so check for a few things:
@@ -5602,6 +5765,17 @@ 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
 
     AC_MSG_ERROR([wxExpr and old-style resources are now available in contrib only])
 fi
 
+dnl ---------------------------------------------------------------------------
+dnl wxMetafile availability
+dnl ---------------------------------------------------------------------------
+
+if test "$wxUSE_METAFILE" = "yes"; then
+    if test "$wxUSE_MSW" != 1 -a "$wxUSE_MAC" != 1 -a "$wxUSE_PM" != 1; then
+        AC_MSG_WARN([wxMetafile is not available on this system... disabled])
+        wxUSE_METAFILE=no
+    fi
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl IPC: IPC, Drag'n'Drop, Clipboard, ...
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl IPC: IPC, Drag'n'Drop, Clipboard, ...
 dnl ---------------------------------------------------------------------------
@@ -5667,6 +5841,19 @@ if test "$wxUSE_IPC" = "yes"; then
     fi
 fi
 
     fi
 fi
 
+if test "$wxUSE_DATAOBJ" = "yes"; then
+    if test "$wxUSE_MGL" = 1; then
+        AC_MSG_WARN([wxDataObject not yet supported under MGL... disabled])
+        wxUSE_DATAOBJ=no
+    else
+        AC_DEFINE(wxUSE_DATAOBJ)
+    fi
+else
+    AC_MSG_WARN([Clipboard and drag-and-drop require wxDataObject -- disabled])
+    wxUSE_CLIPBOARD=no
+    wxUSE_DRAG_AND_DROP=no
+fi
+
 if test "$wxUSE_CLIPBOARD" = "yes"; then
     if test "$wxUSE_MGL" = 1; then
         AC_MSG_WARN([Clipboard not yet supported under MGL... disabled])
 if test "$wxUSE_CLIPBOARD" = "yes"; then
     if test "$wxUSE_MGL" = 1; then
         AC_MSG_WARN([Clipboard not yet supported under MGL... disabled])
@@ -5675,9 +5862,6 @@ if test "$wxUSE_CLIPBOARD" = "yes"; then
 
     if test "$wxUSE_CLIPBOARD" = "yes"; then
         AC_DEFINE(wxUSE_CLIPBOARD)
 
     if test "$wxUSE_CLIPBOARD" = "yes"; then
         AC_DEFINE(wxUSE_CLIPBOARD)
-
-        dnl required by clipboard code in configuration check
-        AC_DEFINE(wxUSE_DATAOBJ)
     fi
 fi
 
     fi
 fi
 
@@ -6029,6 +6213,10 @@ if test "$wxUSE_ACCESSIBILITY" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS access"
 fi
 
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS access"
 fi
 
+if test "$wxUSE_DC_CACHEING" = "yes"; then
+    AC_DEFINE(wxUSE_DC_CACHEING)
+fi
+
 if test "$wxUSE_DRAGIMAGE" = "yes"; then
     AC_DEFINE(wxUSE_DRAGIMAGE)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS dragimag"
 if test "$wxUSE_DRAGIMAGE" = "yes"; then
     AC_DEFINE(wxUSE_DRAGIMAGE)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS dragimag"
@@ -6496,10 +6684,8 @@ INCLUDES="-I\${top_builddir}lib/wx/include/${TOOLCHAIN_FULLNAME} \
 dnl C/C++ compiler options used to compile wxWidgets
 if test "$GXX" = yes ; then
     dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
 dnl C/C++ compiler options used to compile wxWidgets
 if test "$GXX" = yes ; then
     dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
-    CWARNINGS="-Wall
+    CWARNINGS="-Wall -Wundef"
     CXXWARNINGS="$CWARNINGS -Wno-ctor-dtor-privacy" 
     CXXWARNINGS="$CWARNINGS -Wno-ctor-dtor-privacy" 
-    dnl should enable this one day...
-    dnl CXXWARNINGS="-Wall -Werror"
 fi
 
 EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE"
 fi
 
 EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE"
@@ -6508,7 +6694,7 @@ dnl remove the extra white space from the cc/c++/ld options
 CPPFLAGS=`echo $WXDEBUG_DEFINE $INCLUDES $CPPFLAGS`
 CFLAGS=`echo $CODE_GEN_FLAGS $EXTRA_CFLAGS $CFLAGS $CWARNINGS`
 CXXFLAGS=`echo $CODE_GEN_FLAGS $CODE_GEN_FLAGS_CXX $EXTRA_CFLAGS $CXXFLAGS $CXXWARNINGS`
 CPPFLAGS=`echo $WXDEBUG_DEFINE $INCLUDES $CPPFLAGS`
 CFLAGS=`echo $CODE_GEN_FLAGS $EXTRA_CFLAGS $CFLAGS $CWARNINGS`
 CXXFLAGS=`echo $CODE_GEN_FLAGS $CODE_GEN_FLAGS_CXX $EXTRA_CFLAGS $CXXFLAGS $CXXWARNINGS`
-    
+
 if test "x$MWCC" = "xyes"; then
     dnl Correct MW 8.3 to be more similar to GCC.  In particular we
     dnl must use <regex.h> from system not our local copy on OS X,
 if test "x$MWCC" = "xyes"; then
     dnl Correct MW 8.3 to be more similar to GCC.  In particular we
     dnl must use <regex.h> from system not our local copy on OS X,
@@ -6716,55 +6902,70 @@ dnl According to Vaclav, if NO_GCC_PRAGMA is used for any reason it needs to
 dnl be in wx-config output.  Not doing so could result in link problems.
 GCC_PRAGMA_FLAGS=""
 PCH_FLAGS=""
 dnl be in wx-config output.  Not doing so could result in link problems.
 GCC_PRAGMA_FLAGS=""
 PCH_FLAGS=""
-dnl Find out if we have to define NO_GCC_PRAGMA and WX_PRECOMP:
+
+dnl Find out if we have to define WX_PRECOMP (and thus NO_GCC_PRAGMA)
 if test $GCC_PCH = 1 ; then
 if test $GCC_PCH = 1 ; then
-    GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
     PCH_FLAGS="-DWX_PRECOMP"
     PCH_FLAGS="-DWX_PRECOMP"
+    GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
 else
 else
-    case "${host}" in
-        powerpc-*-darwin* )
-            dnl Some Apple's GCC version are broken and can't handle the
-            dnl pragmas:
-            GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
-            ;;
-        *-*-mingw32* )
-            dnl MinGW GCC versions >= 3.2 have problems with
-            dnl static member of classes derived from templates
-            dnl in combination with #pragma interface/implementation
-            dnl (the test case uses 4 files)
-            dnl ... and with exceptions handling (undefined symbols needed
-            dnl to correctly calls dtors when unwinding) as well
-            if test "$wxUSE_STL" = "yes" -o \
+    dnl Find out if we have to define NO_GCC_PRAGMA
+    if test "$GCC" = yes; then
+        AC_MSG_CHECKING([if this GCC version is >= 4.0 and needs -DNO_GCC_PRAGMA])
+        AC_TRY_COMPILE([],
+            [#if (__GNUC__ < 4)
+             Not GCC 4.0 or greater
+             #endif
+            ],
+            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+             AC_MSG_RESULT([yes])],
+            [AC_MSG_RESULT([no])
+            case "${host}" in
+                *-*-darwin* )
+                    dnl Some Apple's GCC version are broken and can't handle the
+                    dnl pragmas:
+                    GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                ;;
+                *-*-mingw32* )
+                    dnl MinGW GCC versions > 3.2 have problems with
+                    dnl static member of classes derived from templates
+                    dnl in combination with #pragma interface/implementation
+                    dnl (the test case uses 4 files)
+                    dnl ... and with exceptions handling (undefined symbols needed
+                    dnl to correctly calls dtors when unwinding) as well
+                    if test "$wxUSE_STL" = "yes" -o \
                     "$wxUSE_NO_EXCEPTIONS" != "yes" -o \
                     "$wxUSE_NO_RTTI" != "yes"; then
                     "$wxUSE_NO_EXCEPTIONS" != "yes" -o \
                     "$wxUSE_NO_RTTI" != "yes"; then
-               AC_MSG_CHECKING([if this MinGW version needs -DNO_GCC_PRAGMA])
-               AC_TRY_COMPILE([],
-                              [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
-                               #error "Not GCC 3.2 or greater"
-                               #endif
-                               ],
-                              [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
-                               AC_MSG_RESULT([yes])],
-                              [AC_MSG_RESULT([no])])
-            fi
-            ;;
-       *-pc-os2_emx | *-pc-os2-emx )
-            dnl GCC versions ported to OS/2 have similar problems with
-            dnl static member of classes in combination with STL and
-            dnl pragma interface/implementation
-            if test "$wxUSE_STL" = "yes"; then
-               AC_MSG_CHECKING([if this gcc version needs -DNO_GCC_PRAGMA])
-               AC_TRY_COMPILE([],
-                              [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
-                               #error "Not GCC 3.2 or greater"
-                               #endif
-                               ],
-                              [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
-                               AC_MSG_RESULT([yes])],
-                              [AC_MSG_RESULT([no])])
-            fi
-            ;;
-    esac
+                        AC_MSG_CHECKING([if this MinGW version needs -DNO_GCC_PRAGMA])
+                        AC_TRY_COMPILE([],
+                            [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
+                             Not GCC 3.2 or greater
+                             #endif
+                            ],
+                            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                             AC_MSG_RESULT([yes])],
+                            [AC_MSG_RESULT([no])])
+                    fi
+                    ;;
+                *-pc-os2_emx | *-pc-os2-emx )
+                    dnl GCC versions ported to OS/2 have similar problems with
+                    dnl static member of classes in combination with STL and
+                    dnl pragma interface/implementation
+                    if test "$wxUSE_STL" = "yes"; then
+                        AC_MSG_CHECKING([if this gcc version needs -DNO_GCC_PRAGMA])
+                        AC_TRY_COMPILE([],
+                            [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
+                             Not GCC 3.2 or greater
+                             #endif
+                            ],
+                            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                             AC_MSG_RESULT([yes])],
+                            [AC_MSG_RESULT([no])])
+                    fi
+                    ;;
+            esac
+dnl  closing bracket of if GCC < 4.0
+        ] ) 
+    fi
 fi
 CPPFLAGS="$PCH_FLAGS $GCC_PRAGMA_FLAGS $CPPFLAGS"
 
 fi
 CPPFLAGS="$PCH_FLAGS $GCC_PRAGMA_FLAGS $CPPFLAGS"