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split string.{h,cpp} into {string,stringimpl,arrstr}.{h,cpp} to make the files more...
[wxWidgets.git] / configure.in
diff --git a/configure.in b/configure.in
index fe648936cdb1975622b62f285ffea3bf26035159..3fd65c64000fe91a7bff92476c679a2893d732c4 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -937,7 +937,6 @@ WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without depe
 WX_ARG_ENABLE(vararg_macros, [  --disable-vararg_macros don't use vararg macros, even if they are supported], wxUSE_VARARG_MACROS)
 WX_ARG_ENABLE_PARAM(universal_binary, [[  --enable-universal_binary[=SDK] create Mac PowerPC and Intel Universal binary (not yet working)]], wxUSE_UNIVERSAL_BINARY)
 
 WX_ARG_ENABLE(vararg_macros, [  --disable-vararg_macros don't use vararg macros, even if they are supported], wxUSE_VARARG_MACROS)
 WX_ARG_ENABLE_PARAM(universal_binary, [[  --enable-universal_binary[=SDK] create Mac PowerPC and Intel Universal binary (not yet working)]], wxUSE_UNIVERSAL_BINARY)
 
-WX_ARG_ENABLE(compat24,      [  --enable-compat24       enable wxWidgets 2.4 compatibility], WXWIN_COMPATIBILITY_2_4, enable)
 WX_ARG_ENABLE(compat26,      [  --enable-compat26       enable wxWidgets 2.6 compatibility], WXWIN_COMPATIBILITY_2_6, enable)
 WX_ARG_ENABLE(compat28,      [  --disable-compat28      disable wxWidgets 2.8 compatibility], WXWIN_COMPATIBILITY_2_8, disable)
 
 WX_ARG_ENABLE(compat26,      [  --enable-compat26       enable wxWidgets 2.6 compatibility], WXWIN_COMPATIBILITY_2_6, enable)
 WX_ARG_ENABLE(compat28,      [  --disable-compat28      disable wxWidgets 2.8 compatibility], WXWIN_COMPATIBILITY_2_8, disable)
 
@@ -1832,11 +1831,13 @@ dnl ------------------------------------------------------------------------
 dnl Check for headers
 dnl ------------------------------------------------------------------------
 
 dnl Check for headers
 dnl ------------------------------------------------------------------------
 
-AC_CHECK_HEADERS(stdlib.h fnmatch.h langinfo.h malloc.h unistd.h wchar.h)
+dnl Note: non-empty last parameter makes check compile-only,
+dnl   skipping worthless preprocessing check
+AC_CHECK_HEADERS(stdlib.h fnmatch.h langinfo.h malloc.h unistd.h wchar.h,,, [AC_INCLUDES_DEFAULT()])
 
 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 maybe wchar_t is in wcstr.h if we don't have wchar.h?
 if test "$ac_cv_header_wchar_h" != "yes"; then
-    AC_CHECK_HEADERS(wcstr.h)
+    AC_CHECK_HEADER(wcstr.h,,, [AC_INCLUDES_DEFAULT()])
 fi
 
 case "${host}" in
 fi
 
 case "${host}" in
@@ -1854,7 +1855,7 @@ esac
 
 dnl POSIX needs this for select(), but old systems don't have it
 if test "$USE_UNIX" = 1 ; then
 
 dnl POSIX needs this for select(), but old systems don't have it
 if test "$USE_UNIX" = 1 ; then
-    AC_CHECK_HEADERS([sys/select.h])
+    AC_CHECK_HEADER([sys/select.h],,, [AC_INCLUDES_DEFAULT()])
 fi
 
 dnl ---------------------------------------------------------------------------
 fi
 
 dnl ---------------------------------------------------------------------------
@@ -1869,7 +1870,6 @@ 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>
 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(short, 2)
 AC_CHECK_SIZEOF(void *, 4)
 AC_CHECK_SIZEOF(int, 4)
@@ -2279,7 +2279,9 @@ if test "$wxUSE_STL" = "yes"; then
                 wx_cv_class_stdhashmapset=yes,
                 wx_cv_class_stdhashmapset=no)
             ]
                 wx_cv_class_stdhashmapset=yes,
                 wx_cv_class_stdhashmapset=no)
             ]
-        )]
+        )],
+        [],
+        [ ]
     )
 
     if test "$wx_cv_class_stdhashmapset" = yes; then
     )
 
     if test "$wx_cv_class_stdhashmapset" = yes; then
@@ -2297,7 +2299,9 @@ if test "$wxUSE_STL" = "yes"; then
                 wx_cv_class_gnuhashmapset=yes,
                 wx_cv_class_gnuhashmapset=no)
             ]
                 wx_cv_class_gnuhashmapset=yes,
                 wx_cv_class_gnuhashmapset=no)
             ]
-        )]
+        )],
+        [],
+        [ ]
     )
 
     if test "$wx_cv_class_gnuhashmapset" = yes; then
     )
 
     if test "$wx_cv_class_gnuhashmapset" = yes; then
@@ -2592,7 +2596,7 @@ if test "$wxUSE_REGEX" != "no"; then
     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?
     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 re_search)])
+        AC_CHECK_HEADER(regex.h, [AC_CHECK_FUNCS(regcomp re_search)],, [ ])
 
         if test "x$ac_cv_func_regcomp" != "xyes"; then
             if test "$wxUSE_REGEX" = "sys" ; then
 
         if test "x$ac_cv_func_regcomp" != "xyes"; then
             if test "$wxUSE_REGEX" = "sys" ; then
@@ -2660,7 +2664,7 @@ if test "$wxUSE_ZLIB" != "no" ; then
             )
             dnl If the test above did not come up with a value (e.g. cross
             dnl compiling) then this should give a definitive answer
             )
             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)
+            AC_CHECK_HEADER(zlib.h,,, [ ])
 
             system_zlib_h_ok=$ac_cv_header_zlib_h
         fi
 
             system_zlib_h_ok=$ac_cv_header_zlib_h
         fi
@@ -2731,7 +2735,7 @@ if test "$wxUSE_LIBPNG" != "no" ; then
                     unset ac_cv_header_png_h
                 )]
             )
                     unset ac_cv_header_png_h
                 )]
             )
-            AC_CHECK_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", , [-lz -lm])
 
             if test "$ac_cv_header_png_h" = "yes"; then
                 AC_CHECK_LIB(png, png_check_sig, PNG_LINK=" -lpng -lz", , [-lz -lm])
@@ -2856,7 +2860,9 @@ if test "$wxUSE_LIBTIFF" != "no" ; then
                                          TIFF_LINK=" -ltiff",
                                          ,
                                          $TIFF_PREREQ_LINKS)
                                          TIFF_LINK=" -ltiff",
                                          ,
                                          $TIFF_PREREQ_LINKS)
-                        ]
+                        ],
+                        [],
+                        [ ]
                        )
 
         if test "x$TIFF_LINK" = "x" ; then
                        )
 
         if test "x$TIFF_LINK" = "x" ; then
@@ -2894,7 +2900,7 @@ if test "$wxUSE_EXPAT" != "no"; then
     AC_DEFINE(wxUSE_XML)
 
     if test "$wxUSE_EXPAT" = "sys" -o "$wxUSE_EXPAT" = "yes" ; then
     AC_DEFINE(wxUSE_XML)
 
     if test "$wxUSE_EXPAT" = "sys" -o "$wxUSE_EXPAT" = "yes" ; then
-        AC_CHECK_HEADER([expat.h], [found_expat_h=1])
+        AC_CHECK_HEADER([expat.h], [found_expat_h=1],, [ ])
         if test "x$found_expat_h" = "x1"; then
             dnl Expat 1.95.6 comes with broken expat.h:
             AC_CACHE_CHECK([if expat.h is valid C++ header],
         if test "x$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],
@@ -2936,7 +2942,7 @@ dnl Check for libmspack
 dnl ------------------------------------------------------------------------
 
 if test "$wxUSE_LIBMSPACK" != "no"; then
 dnl ------------------------------------------------------------------------
 
 if test "$wxUSE_LIBMSPACK" != "no"; then
-    AC_CHECK_HEADER([mspack.h], [found_mspack_h=1])
+    AC_CHECK_HEADER([mspack.h], [found_mspack_h=1],, [ ])
     if test "x$found_mspack_h" = "x1"; then
         AC_CHECK_LIB(mspack, mspack_create_chm_decompressor,
                      MSPACK_LINK=" -lmspack")
     if test "x$found_mspack_h" = "x1"; then
         AC_CHECK_LIB(mspack, mspack_create_chm_decompressor,
                      MSPACK_LINK=" -lmspack")
@@ -2965,11 +2971,12 @@ WIDGET_SET=
 dnl are we building for a win32 target environment?
 dnl If so, setup common stuff needed for both GUI and Base libs.
 if test "$USE_WIN32" = 1 ; then
 dnl are we building for a win32 target environment?
 dnl If so, setup common stuff needed for both GUI and Base libs.
 if test "$USE_WIN32" = 1 ; then
-    AC_CHECK_HEADERS(w32api.h)
-    AC_CHECK_HEADER(windows.h, [],
+    AC_CHECK_HEADER(w32api.h,,, [ ])
+    AC_CHECK_HEADER(windows.h,,
     [
         AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
     [
         AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
-    ])
+    ],
+    [ ])
 
     dnl --- FIXME: This is still a somewhat random list of libs,
     dnl ---        some of them should probably be included conditionally.
 
     dnl --- FIXME: This is still a somewhat random list of libs,
     dnl ---        some of them should probably be included conditionally.
@@ -3008,7 +3015,7 @@ if test "$USE_WIN32" = 1 ; then
     WIN32INSTALL=win32install
 
     dnl pbt.h is missing on Wine at least
     WIN32INSTALL=win32install
 
     dnl pbt.h is missing on Wine at least
-    AC_CHECK_HEADERS(pbt.h, [], [AC_DEFINE(NEED_PBT_H)])
+    AC_CHECK_HEADER(pbt.h,, [AC_DEFINE(NEED_PBT_H)], [ ])
 fi
 
 if test "$wxUSE_GUI" = "yes"; then
 fi
 
 if test "$wxUSE_GUI" = "yes"; then
@@ -3031,7 +3038,7 @@ if test "$wxUSE_GUI" = "yes"; then
             wxUSE_DRAG_AND_DROP=no
         fi
         if test "$wxUSE_DRAGIMAGE" = "yes"; then
             wxUSE_DRAG_AND_DROP=no
         fi
         if test "$wxUSE_DRAGIMAGE" = "yes"; then
-            AC_MSG_WARN([Drag Image and DandD not supported under wxCocoa yet, disabled])
+            AC_MSG_WARN([wxDragImage not supported under wxCocoa yet, disabled])
             wxUSE_DRAGIMAGE=no
         fi
     fi
             wxUSE_DRAGIMAGE=no
         fi
     fi
@@ -3159,45 +3166,70 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                            [AC_DEFINE(NEED_GTK_ICON_SIZE_LOOKUP)],
                            [#include <gtk/gtk.h>])
 
                            [AC_DEFINE(NEED_GTK_ICON_SIZE_LOOKUP)],
                            [#include <gtk/gtk.h>])
 
-            dnl test if we have at least GTK+ 2.6:
-            AC_MSG_CHECKING([if GTK+ is version >= 2.6])
+
+            dnl test if we have at least GTK+ 2.10:
+            AC_MSG_CHECKING([if GTK+ is version >= 2.10])
             AC_TRY_COMPILE([
                             #include <gtk/gtk.h>
                            ],
                            [
             AC_TRY_COMPILE([
                             #include <gtk/gtk.h>
                            ],
                            [
-                            #if !GTK_CHECK_VERSION(2,6,0)
-                            Not GTK+ 2.6
+                            #if !GTK_CHECK_VERSION(2,10,0)
+                            Not GTK+ 2.10
                             #endif
                            ],
                            [
                             #endif
                            ],
                            [
+                            AC_DEFINE(__WXGTK210__)
                             AC_DEFINE(__WXGTK26__)
                             AC_DEFINE(__WXGTK24__)
                             AC_MSG_RESULT([yes])
                             AC_DEFINE(__WXGTK26__)
                             AC_DEFINE(__WXGTK24__)
                             AC_MSG_RESULT([yes])
-                            ac_wxgtk26=1
+                            ac_wxgtk210=1
                            ],
                            [
                             AC_MSG_RESULT([no])
                            ],
                            [
                             AC_MSG_RESULT([no])
-                            ac_wxgtk26=0
+                            ac_wxgtk210=0
                            ])
 
                            ])
 
+            if test "$ac_wxgtk210" = 0; then
+                dnl test if we have at least GTK+ 2.6:
+                AC_MSG_CHECKING([if GTK+ is version >= 2.6])
+                AC_TRY_COMPILE([
+                                #include <gtk/gtk.h>
+                            ],
+                            [
+                                #if !GTK_CHECK_VERSION(2,6,0)
+                                Not GTK+ 2.6
+                                #endif
+                            ],
+                            [
+                                AC_DEFINE(__WXGTK26__)
+                                AC_DEFINE(__WXGTK24__)
+                                AC_MSG_RESULT([yes])
+                                ac_wxgtk26=1
+                            ],
+                            [
+                                AC_MSG_RESULT([no])
+                                ac_wxgtk26=0
+                            ])
+            fi
+
             if test "$ac_wxgtk26" = 0; then
             if test "$ac_wxgtk26" = 0; then
-            dnl test if we have at least GTK+ 2.4:
-            AC_MSG_CHECKING([if GTK+ is version >= 2.4])
-            AC_TRY_COMPILE([
-                            #include <gtk/gtk.h>
-                           ],
-                           [
-                            #if !GTK_CHECK_VERSION(2,4,0)
-                            Not GTK+ 2.4
-                            #endif
-                           ],
-                           [
-                            AC_DEFINE(__WXGTK24__)
-                            AC_MSG_RESULT([yes])
-                           ],
-                           [
-                            AC_MSG_RESULT([no])
-                           ])
+                dnl test if we have at least GTK+ 2.4:
+                AC_MSG_CHECKING([if GTK+ is version >= 2.4])
+                AC_TRY_COMPILE([
+                                #include <gtk/gtk.h>
+                            ],
+                            [
+                                #if !GTK_CHECK_VERSION(2,4,0)
+                                Not GTK+ 2.4
+                                #endif
+                            ],
+                            [
+                                AC_DEFINE(__WXGTK24__)
+                                AC_MSG_RESULT([yes])
+                            ],
+                            [
+                                AC_MSG_RESULT([no])
+                            ])
             fi
 
             CFLAGS="$save_CFLAGS"
             fi
 
             CFLAGS="$save_CFLAGS"
@@ -3801,8 +3833,8 @@ dnl do this after test for X11 above so that we have a chance of finding Xlib.h
 if test "$wxUSE_GUI" = "yes"; then
     if test "$wxUSE_UNIX" = "yes" -a "$wxUSE_PM" != 1; then
         dnl defines HAVE_X11_XKBLIB_H
 if test "$wxUSE_GUI" = "yes"; then
     if test "$wxUSE_UNIX" = "yes" -a "$wxUSE_PM" != 1; then
         dnl defines HAVE_X11_XKBLIB_H
-        AC_CHECK_HEADERS(X11/Xlib.h)
-        AC_CHECK_HEADERS([X11/XKBlib.h], [], [],
+        AC_CHECK_HEADER(X11/Xlib.h,,, [ ])
+        AC_CHECK_HEADER([X11/XKBlib.h],,,
                          [
                           #if HAVE_X11_XLIB_H
                             #include <X11/Xlib.h>
                          [
                           #if HAVE_X11_XLIB_H
                             #include <X11/Xlib.h>
@@ -3826,7 +3858,7 @@ if test "$TOOLKIT" != "MSW" ; then
         dnl This is not ideal we really ough to use the unixodbc-config
         dnl  or iodbc-config if they exist.
 
         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])
+        AC_CHECK_HEADER([sql.h], [found_sql_h=1],, [ ])
         if test "x$found_sql_h" = "x1" ; then
             AC_CHECK_LIB(iodbc, SQLAllocEnv, ODBC_LINK=" -liodbc",
             [
         if test "x$found_sql_h" = "x1" ; then
             AC_CHECK_LIB(iodbc, SQLAllocEnv, ODBC_LINK=" -liodbc",
             [
@@ -3885,7 +3917,7 @@ dnl ---------------------------------------------------------------------------
             WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],Xxf86vm)
             if test "$ac_find_libraries" != "" ; then
                 AC_MSG_RESULT([yes])
             WX_PATH_FIND_LIBRARIES([$SEARCH_LIB],Xxf86vm)
             if test "$ac_find_libraries" != "" ; then
                 AC_MSG_RESULT([yes])
-                AC_CHECK_HEADERS([X11/extensions/xf86vmode.h],
+                AC_CHECK_HEADER([X11/extensions/xf86vmode.h],
                                  [
                                   GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXxf86vm"
                                  ],
                                  [
                                   GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXxf86vm"
                                  ],
@@ -3908,7 +3940,7 @@ dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl DirectDraw for MSW - optionally used by WxDisplay.
 dnl ---------------------------------------------------------------------------
 dnl ---------------------------------------------------------------------------
 dnl DirectDraw for MSW - optionally used by WxDisplay.
 dnl ---------------------------------------------------------------------------
-        AC_CHECK_HEADERS([ddraw.h], [], [], [#include <windows.h>])
+        AC_CHECK_HEADER([ddraw.h], [], [], [#include <windows.h>])
     fi
 fi
 
     fi
 fi
 
@@ -4012,7 +4044,9 @@ if test "$wxUSE_OPENGL" = "yes"; then
                     fi
                 fi
             ])
                     fi
                 fi
             ])
-        ])
+        ],
+        [],
+        [ ])
 
         if test "x$OPENGL_LIBS" = "x"; then
             dnl it should be an error and not a warning because OpenGL is not on
 
         if test "x$OPENGL_LIBS" = "x"; then
             dnl it should be an error and not a warning because OpenGL is not on
@@ -4627,7 +4661,7 @@ if test "$wxUSE_UNICODE" = yes; then
 #include <wchar.h>"
     case "${host}" in
         *-*-solaris2* )
 #include <wchar.h>"
     case "${host}" in
         *-*-solaris2* )
-            AC_CHECK_HEADERS(widec.h)
+            AC_CHECK_HEADER(widec.h,,, [AC_INCLUDES_DEFAULT()])
             if test "$ac_cv_header_widec_h" = "yes"; then
                 wchar_headers="$wchar_headers
 #include <widec.h>"
             if test "$ac_cv_header_widec_h" = "yes"; then
                 wchar_headers="$wchar_headers
 #include <widec.h>"
@@ -4990,9 +5024,11 @@ dnl ------------------------------------------
 dnl Check for ESD:
 EXTRALIBS_ESD=
 AC_CHECK_LIB(esd, esd_close, [
 dnl Check for ESD:
 EXTRALIBS_ESD=
 AC_CHECK_LIB(esd, esd_close, [
-    AC_CHECK_HEADERS([esd.h], [
+    AC_CHECK_HEADER([esd.h], [
     EXTRALIBS_ESD="-lesd"
     EXTRALIBS_ESD="-lesd"
-  ])
+  ],
+  [],
+  [ ])
 ])
 AC_SUBST(EXTRALIBS_ESD)
 
 ])
 AC_SUBST(EXTRALIBS_ESD)
 
@@ -5227,7 +5263,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
         AC_DEFINE(wxHAVE_PTHREAD_CLEANUP)
       fi
 
         AC_DEFINE(wxHAVE_PTHREAD_CLEANUP)
       fi
 
-      AC_CHECK_HEADERS(sched.h)
+      AC_CHECK_HEADER(sched.h,,, [AC_INCLUDES_DEFAULT()])
       if test "$ac_cv_header_sched_h" = "yes"; then
           AC_CHECK_FUNC(sched_yield,
             AC_DEFINE(HAVE_SCHED_YIELD),
       if test "$ac_cv_header_sched_h" = "yes"; then
           AC_CHECK_FUNC(sched_yield,
             AC_DEFINE(HAVE_SCHED_YIELD),
@@ -5272,6 +5308,10 @@ 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]))
 
+      AC_CHECK_FUNC(pthread_mutex_timedlock,
+                    AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK),
+                    AC_MSG_WARN([wxMutex::LockTimeout() will not work]))
+
       AC_CHECK_FUNC(pthread_attr_setstacksize,
                     AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE))
 
       AC_CHECK_FUNC(pthread_attr_setstacksize,
                     AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE))
 
@@ -5552,12 +5592,6 @@ dnl ---------------------------------------------------------------------------
 dnl compatibility level
 dnl ---------------------------------------------------------------------------
 
 dnl compatibility level
 dnl ---------------------------------------------------------------------------
 
-if test "x$WXWIN_COMPATIBILITY_2_4" = "xyes"; then
-    AC_DEFINE(WXWIN_COMPATIBILITY_2_4)
-
-    WXWIN_COMPATIBILITY_2_6="yes"
-fi
-
 if test "x$WXWIN_COMPATIBILITY_2_6" = "xyes"; then
     AC_DEFINE(WXWIN_COMPATIBILITY_2_6)
 
 if test "x$WXWIN_COMPATIBILITY_2_6" = "xyes"; then
     AC_DEFINE(WXWIN_COMPATIBILITY_2_6)
 
@@ -6440,7 +6474,7 @@ if test "$wxUSE_GUI" = "yes" -a "$wxUSE_JOYSTICK" = "yes"; then
             dnl can't be compiled because of an error and with the default
             dnl AC_CHECK_HEADER semantics we'd still detect it in this case and
             dnl build would fail later
             dnl can't be compiled because of an error and with the default
             dnl AC_CHECK_HEADER semantics we'd still detect it in this case and
             dnl build would fail later
-            AC_CHECK_HEADER(linux/joystick.h, wxUSE_JOYSTICK=yes,,[#include <stdio.h>])
+            AC_CHECK_HEADER(linux/joystick.h, [wxUSE_JOYSTICK=yes],, [AC_INCLUDES_DEFAULT()])
         fi
     fi
 
         fi
     fi
 
@@ -6577,7 +6611,7 @@ if test "$USE_WIN32" = 1 -a \( "$wxUSE_DATAOBJ"       = "yes" \
                           -o "$wxUSE_CLIPBOARD"     = "yes" \
                           -o "$wxUSE_OLE"     = "yes" \
                           -o "$wxUSE_DRAG_AND_DROP" = "yes" \) ; then
                           -o "$wxUSE_CLIPBOARD"     = "yes" \
                           -o "$wxUSE_OLE"     = "yes" \
                           -o "$wxUSE_DRAG_AND_DROP" = "yes" \) ; then
-    AC_CHECK_HEADERS(ole2.h)
+    AC_CHECK_HEADER(ole2.h,,, [ ])
 
     if test "$ac_cv_header_ole2_h" = "yes" ; then
         if test "$GCC" = yes ; then
 
     if test "$ac_cv_header_ole2_h" = "yes" ; then
         if test "$GCC" = yes ; then
@@ -7499,7 +7533,7 @@ if test "$wxUSE_GUI" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs drawing \
                      dynamic erase event exec font image minimal mobile \
                      mobile/wxedit mobile/styles propsize render \
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs drawing \
                      dynamic erase event exec font image minimal mobile \
                      mobile/wxedit mobile/styles propsize render \
-                     rotate shaped vscroll widgets"
+                     rotate shaped taborder vscroll widgets"
 
     if test "$wxUSE_MONOLITHIC" != "yes"; then
         SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS console"
 
     if test "$wxUSE_MONOLITHIC" != "yes"; then
         SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS console"
@@ -8132,7 +8166,6 @@ echo "  Should wxWidgets be linked as a shared library?         ${wxUSE_SHARED:-
 echo "  Should wxWidgets be compiled in Unicode mode?           ${wxUSE_UNICODE:-no}"
 
 echo "  What level of wxWidgets compatibility should be enabled?"
 echo "  Should wxWidgets be compiled in Unicode mode?           ${wxUSE_UNICODE:-no}"
 
 echo "  What level of wxWidgets compatibility should be enabled?"
-echo "                                       wxWidgets 2.4      ${WXWIN_COMPATIBILITY_2_4:-no}"
 echo "                                       wxWidgets 2.6      ${WXWIN_COMPATIBILITY_2_6:-no}"
 echo "                                       wxWidgets 2.8      ${WXWIN_COMPATIBILITY_2_8:-yes}"
 
 echo "                                       wxWidgets 2.6      ${WXWIN_COMPATIBILITY_2_6:-no}"
 echo "                                       wxWidgets 2.8      ${WXWIN_COMPATIBILITY_2_8:-yes}"
 
wxWidgets (Impactor)