]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
added extra parentheses to wxDynamicCast() to allow using it like wxDynamicCast(foo...
[wxWidgets.git] / configure.in
index 40ce4d86419dda1b50336a63321be1ccd1c8a511..c1e6a71bbf207e47e100a19549481ce1f8bc43dd 100644 (file)
@@ -224,6 +224,9 @@ case "${host}" in
     USE_AIX=1
     USE_SYSV=1
     USE_SVR4=1
+    dnl Irvin Probst <irvin.probst@fr.thalesgroup.com> reports that the shared
+    dnl libraries under AIX have the same suffix as the normal ones
+    SO_SUFFIX=a
     AC_DEFINE(__AIX__)
     AC_DEFINE(__SYSV__)
     AC_DEFINE(__SVR4__)
@@ -231,15 +234,10 @@ case "${host}" in
   ;;
 
   *-*-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
@@ -251,6 +249,8 @@ 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 )
@@ -281,11 +281,6 @@ 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 ---------------------------------------------------------------------------
 dnl command line options for configure
 dnl ---------------------------------------------------------------------------
@@ -397,7 +392,7 @@ 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
@@ -661,8 +656,8 @@ 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"
@@ -688,12 +683,12 @@ AC_ARG_WITH(mac,           [  --with-mac              use Mac OS X], [wxUSE_MAC=
 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=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)
@@ -742,6 +737,13 @@ WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without depe
 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)
 
+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
 dnl ---------------------------------------------------------------------------
@@ -1092,10 +1094,10 @@ 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
@@ -1118,6 +1120,50 @@ else
     AC_MSG_RESULT(base ($host_alias hosted) only)
 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 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 ---------------------------------------------------------------------------
 dnl Checks for programs
 dnl ---------------------------------------------------------------------------
@@ -1185,6 +1231,16 @@ AC_CHECK_PROG(AR, ar, ar, ar)
 dnl install checks
 dnl   defines INSTALL with the appropriate command
 AC_PROG_INSTALL
+
+dnl   make install path absolute (if not already); will fail with MSDOS paths
+case ${INSTALL} in
+  /* ) # Absolute
+     ;;
+  *)
+     INSTALL=`pwd`/${INSTALL} ;;
+esac
+
+
 case "${host}" in
 
     dnl The other BSD's should probably go in here too, since this is
@@ -1274,6 +1330,124 @@ AC_PROG_LEX
 dnl needed for making link to setup.h
 AC_PROG_LN_S
 
+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
+
+dnl defines HAVE_FNMATCH_H
+AC_CHECK_HEADERS(fnmatch.h)
+
+if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
+    AC_CHECK_FUNCS(fnmatch)
+fi
+
+dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
+AC_CHECK_HEADERS(langinfo.h)
+
+if test "$wxUSE_GUI" = "yes"; then
+    if test "$wxUSE_UNIX" = "yes"; then
+        dnl defines HAVE_X11_XKBLIB_H
+        AC_CHECK_HEADERS(X11/XKBlib.h)
+    fi
+fi
+
+dnl ---------------------------------------------------------------------------
+dnl Checks for compiler characteristics
+dnl ---------------------------------------------------------------------------
+
+dnl defines const to be empty if c-compiler does not support const fully
+AC_C_CONST
+dnl defines inline to a sensible value for the c-compiler
+AC_C_INLINE
+
+dnl check the sizes of integral types (give some reasonable default values for
+dnl cross-compiling)
+dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(void *, 4)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+
+case "${host}" in
+    arm-*-linux* )
+        AC_CHECK_SIZEOF(long long, 8)
+    ;;
+    * )
+        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, $wx_cv_sizeof_wchar_t)
+
+dnl check for large file support
+AC_SYS_LARGEFILE
+
+dnl check for bytesex stuff (don't use AC_C_BIGENDIAN to allow cross-compiling)
+WX_C_BIGENDIAN
+
+dnl check for iostream (as opposed to iostream.h) standard header
+WX_CPP_NEW_HEADERS(, AC_DEFINE(wxUSE_IOSTREAMH))
+
+dnl check whether C++ compiler supports bool built-in type
+WX_CPP_BOOL
+
+dnl check whether C++ compiler supports explicit keyword
+WX_CPP_EXPLICIT
+
 dnl ---------------------------------------------------------------------------
 dnl Define search path for includes and libraries: all headers and libs will be
 dnl looked for in all directories of this path
@@ -1365,7 +1539,7 @@ AC_CACHE_SAVE
 dnl check for glibc version
 dnl
 dnl VZ: I have no idea why had this check been there originally, but now
-dnl     it is only used to get the recursive mutexes under Linux
+dnl     we could probably do without it by just always adding _GNU_SOURCE
 if test "$USE_LINUX" = 1; then
     AC_CACHE_CHECK([for glibc 2.1 or later], wx_cv_lib_glibc21,[
         AC_TRY_COMPILE([#include <features.h>],
@@ -1387,6 +1561,20 @@ if test "$USE_LINUX" = 1; then
     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 "$wxUSE_THREADS" = "yes"; then
+        AC_DEFINE(_GNU_SOURCE)
+    fi
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl Optional libraries
 dnl
@@ -1476,7 +1664,7 @@ PNG_INCLUDE=
 PNG_LINK=
 if test "$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
@@ -1765,6 +1953,21 @@ 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 $PANGOFT2_CFLAGS"
+                        LIBS="$LIBS $PANGOFT2_LIBS"
+                    ],
+                    [
+                        AC_MSG_WARN([pangoft2 library not found, library will be compiled without printing support])
+                        wxUSE_PRINTING_ARCHITECTURE="no"
+                    ]
+                )
+            fi
+        fi
+
         TOOLKIT_INCLUDE="$wx_cv_cflags_gtk"
         GUI_TK_LIBRARY="$wx_cv_libs_gtk"
 
@@ -1815,6 +2018,8 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             fi
         fi
 
+        wxUSE_UNIVERSAL="yes"
+
         TOOLKIT_INCLUDE="-I$MGL_ROOT/include"
         GUI_TK_LIBRARY="-L$MGL_ROOT/lib/$mgl_lib_type/$mgl_os -lmgl -lmglcpp -lpm"
 
@@ -1841,11 +2046,13 @@ 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
@@ -1904,6 +2111,8 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             )
         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"
@@ -1970,7 +2179,9 @@ equivalent variable and GTK+ is version 1.2.3 or above.
         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$ac_path_to_include"
         else
             AC_TRY_COMPILE(
                 [
@@ -1995,16 +2206,17 @@ equivalent variable and GTK+ is version 1.2.3 or above.
             AC_MSG_CHECKING(for Motif/Lesstif library)
             WX_PATH_FIND_LIBRARIES($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 $TOOLKIT_INCLUDE"
+
                 AC_TRY_COMPILE(
                     [
                         #include <Xm/Xm.h>
@@ -2022,6 +2234,8 @@ equivalent variable and GTK+ is version 1.2.3 or above.
                         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXm)
                     ]
                 )
+
+                CFLAGS=$save_CFLAGS
             fi
         fi
 
@@ -2031,10 +2245,14 @@ 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 $TOOLKIT_INCLUDE"
+
             AC_TRY_COMPILE(
                 [
                     #include <X11/xpm.h>
@@ -2054,9 +2272,56 @@ equivalent variable and GTK+ is version 1.2.3 or above.
                     AC_MSG_WARN(library will be compiled without support for images in XPM format)
                 ]
             )
+
+            CFLAGS=$save_CFLAGS
         fi
 
-        GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXm$xpm_link -lXmu -lXext -lXt -lX11"
+        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${libp_link} -lXmu -lXext -lXt${libsm_ice_link} -lX11"
         TOOLKIT_VPATH="\${top_srcdir}/src/motif${PATH_IFS}\${top_srcdir}/src/motif/xmcombo"
         TOOLKIT=MOTIF
         GUIDIST=MOTIF_DIST
@@ -2288,7 +2553,7 @@ case "${host}" in
 
         dnl FIXME: is this GL stuff actually even used for wxMSW?  should it be??
 
-        if test "$cross_compiling" != "yes"; then
+        if test "$cross_compiling" != "yes" -a "$TOOLKIT_DIR" = "msw"; then
             WX_LIBRARY="wxmsw${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}.${SO_SUFFIX}"
@@ -2304,7 +2569,7 @@ case "${host}" in
         dnl dynamic shared libraries (in order to embed the resources)
         if test "$wxUSE_MAC" = 1; then
             dnl the name of the resources file for wxMac
-            WX_RESOURCES_MACOSX_ASCII="lib${WX_LIBRARY}.r" 
+            WX_RESOURCES_MACOSX_ASCII="lib${WX_LIBRARY}.r"
             WX_RESOURCES_MACOSX_DATA="lib${WX_LIBRARY}.rsrc"
         fi
         ;;
@@ -2435,7 +2700,12 @@ if test "$wxUSE_SHARED" = "yes"; then
       ;;
 
       *-*-aix* )
-        SHARED_LD="/usr/lpp/xlC/bin/makeC++SharedLib -p 0 -o"
+        dnl the abs path below used to be hardcoded here so I guess it must
+        dnl be some sort of standard location under AIX?
+        AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
+                      makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
+
+        SHARED_LD="$(AIX_CXX_LD) -p 0 -o"
       ;;
 
       *-*-cygwin* | *-*-mingw32* )
@@ -2536,54 +2806,6 @@ else
     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
-
-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)
-
-dnl defines HAVE_FNMATCH_H
-AC_CHECK_HEADERS(fnmatch.h)
-
-if test "x$ac_cv_header_fnmatch_h" = "xyes"; then
-    AC_CHECK_FUNCS(fnmatch)
-fi
-
-dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
-AC_CHECK_HEADERS(langinfo.h)
-
-if test "$wxUSE_GUI" = "yes"; then
-    if test "$wxUSE_UNIX" = "yes"; then
-        dnl defines HAVE_X11_XKBLIB_H
-        AC_CHECK_HEADERS(X11/XKBlib.h)
-    fi
-fi
-
 dnl ---------------------------------------------------------------------------
 dnl Checks for typedefs
 dnl ---------------------------------------------------------------------------
@@ -2676,120 +2898,39 @@ if test "$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 don't check for wchar_t functions if we haven't got wchar_t itself
-WCHAR_OK=0
 if test "$wx_cv_sizeof_wchar_t" != "0"; then
-    dnl check for wcslen
+    AC_DEFINE(wxUSE_WCHAR_T)
+
+    dnl check for wcslen in all possible places
+    WCSLEN_FOUND=0
     WCHAR_LINK=
-    AC_CHECK_FUNCS(wcslen, [
-                    AC_DEFINE(HAVE_WCSLEN)
-                    WCHAR_OK=1
-                  ])
+    AC_CHECK_FUNCS(wcslen, WCSLEN_FOUND=1)
 
-    if test "$WCHAR_OK" = 0; then
+    if test "$WCSLEN_FOUND" = 0; then
         if test "$TOOLKIT" = "MSW"; then
-            AC_CHECK_LIB(msvcrt, wcslen, [
-                AC_DEFINE(HAVE_WCSLEN)
-                WCHAR_OK=1
-            ])
+            AC_CHECK_LIB(msvcrt, wcslen, WCHAR_OK=1)
         else
             AC_CHECK_LIB(w, wcslen, [
-                            AC_DEFINE(HAVE_WCSLEN)
                             WCHAR_LINK=" -lw"
-                            WCHAR_OK=1
+                            WCSLEN_FOUND=1
                         ])
         fi
     fi
-fi
 
-dnl we need at least the definition of wchar_t itself and wcslen() to compile
-dnl with wchar_t support -- turn it off if we don't have this
-if test "$WCHAR_OK" = 1; then
-    AC_DEFINE(wxUSE_WCHAR_T)
+    if test "$WCSLEN_FOUND" = 1; then
+        AC_DEFINE(HAVE_WCSLEN)
+    fi
 
-    dnl also try to use wcsrtombs instead of wcstombs which is buggy in old GNU
+    dnl try to use wcsrtombs instead of wcstombs which is buggy in old GNU
     dnl libc versions if possible
     AC_CHECK_FUNCS(wcsrtombs)
 else
-    dnl use built-in wcslen for Darwin (what about other BSD based systems?)
-    if test "$USE_DARWIN" = 1; then
-        AC_DEFINE(wxUSE_WCHAR_T)
-    else
-        AC_MSG_WARN([Wide character support is unavailable])
-    fi
+    AC_MSG_WARN([Wide character support is unavailable])
 fi
 
 dnl check for vprintf/vsprintf() which are GNU extensions
@@ -2902,6 +3043,11 @@ if test "$wx_cv_func_vsscanf" = yes; then
     AC_DEFINE(HAVE_VSSCANF)
 fi
 
+if test "$wxUSE_UNICODE" = yes; then
+    dnl look if we have wide char IO functions
+    AC_CHECK_FUNCS(fputwc wprintf vswprintf)
+fi
+
 dnl the following tests are for Unix(like) systems only
 if test "$TOOLKIT" != "MSW"; then
 
@@ -3178,8 +3324,9 @@ if test "$TOOLKIT" != "MSW"; then
                 dnl and finally the userland threads
                 THREAD_OPTS="-kthread lthread $THREAD_OPTS c_r"
                 ;;
-          *-*-darwin*)
+          *-*-darwin* | *-*-cygwin* )
                 dnl Darwin / Mac OS X just uses -lpthread tested below
+                dnl and so does Cygwin
                 THREAD_OPTS=""
                 ;;
           *-*-aix*)
@@ -3339,14 +3486,6 @@ if test "$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$wx_cv_lib_glibc21" = "xyes"; then
-          CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-      fi
-
       AC_CACHE_CHECK([for pthread_mutexattr_t], wx_cv_type_pthread_mutexattr_t,
       [
         AC_TRY_COMPILE([#include <pthread.h>],
@@ -3476,6 +3615,18 @@ if test "$GCC" = "yes" ; then
         # they had a reason, right??
         CODE_GEN_FLAGS="$CODE_GEN_FLAGS -fno-pcc-struct-return"
     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 TODO: test for the gcc version here (how?)
+    case "${host}" in
+      powerpc*-*-aix* )
+        CODE_GEN_FLAGS="$CODE_GEN_FLAGS -mminimal-toc"
+        ;;
+    esac
 fi
 
 if test "$wxUSE_OPTIMISE" = "no" ; then
@@ -3818,8 +3969,8 @@ dnl ------------------------------------------------------------------------
 
 dnl VZ: the GUI hooks wxSocket needs are not implemented yet in wxX11
 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
 fi
@@ -4026,7 +4177,7 @@ fi
 
 if test "$wxUSE_UNICODE" = "yes" ; then
   AC_DEFINE(wxUSE_UNICODE)
-  
+
   if test "$wxUSE_MSW" != 1; then
       wxUSE_UNICODE_MSLU=no
   fi
@@ -4082,15 +4233,17 @@ 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
+dnl     There is now experimental generic MDI support 
+dnl     if test "$wxUSE_UNIVERSAL" = "yes"; then
+dnl         AC_MSG_WARN(MDI not yet supported for wxUniversal... disabled)
+dnl         wxUSE_MDI_ARCHITECTURE=no
+dnl     fi
+
+   if test "$wxUSE_MDI_ARCHITECTURE" = "yes"; then
+       AC_DEFINE(wxUSE_MDI_ARCHITECTURE)
+       SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS mdi"
+   fi
 fi
 
 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = "yes" ; then
@@ -4160,8 +4313,18 @@ if test "$wxUSE_MSW" = 1 -a \( "$wxUSE_DATAOBJ"       = "yes" \
 
     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)
 
@@ -4194,10 +4357,17 @@ 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 "$wxUSE_DRAG_AND_DROP" = "yes" ; then
@@ -4218,6 +4388,11 @@ if test "$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="$SAMPLES_SUBDIRS dnd"
@@ -4492,7 +4667,7 @@ if test "$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
@@ -4504,7 +4679,7 @@ 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
@@ -4542,6 +4717,10 @@ fi
 
 if test "$wxUSE_SYSTEM_OPTIONS" = "yes"; then
     AC_DEFINE(wxUSE_SYSTEM_OPTIONS)
+if test "$TOOLKIT" = "MSW"; then
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS taskbar"
+fi
+
 fi
 
 if test "$wxUSE_PROTOCOL" = "yes"; then
@@ -4753,7 +4932,7 @@ if test "$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 widgets"
 
     dnl this is needed to be able to find AFM files
     CPPFLAGS="$CPPFLAGS \$(EXTRADEFS) \$(APPEXTRADEFS)"
@@ -4799,8 +4978,8 @@ fi
 EXTRA_CFLAGS="$WXDEBUG $WXODBCFLAG $PROFILE $OPTIMISE $INCLUDES"
 
 dnl remove the extra white space from the cc/c++/ld options
-CFLAGS=`echo $CFLAGS $EXTRA_CFLAGS $CXXWARNINGS | sed 's/ \\+/ /g'`
-CXXFLAGS=`echo $CXXFLAGS $EXTRA_CFLAGS $CXXWARNINGS | sed 's/ \+/ /g'`
+CFLAGS=`echo $EXTRA_CFLAGS $CFLAGS $CXXWARNINGS | sed 's/ \\+/ /g'`
+CXXFLAGS=`echo $EXTRA_CFLAGS $CXXFLAGS $CXXWARNINGS | sed 's/ \+/ /g'`
 LIBS=`echo $LIBS | sed 's/ \+/ /g'`
 
 LDFLAGS="$LDFLAGS $PROFILE"
@@ -4873,6 +5052,7 @@ AC_SUBST(WXCONFIG_LIBS_GL)
 AC_SUBST(WXCONFIG_LIBS_STATIC)
 AC_SUBST(WXCONFIG_LIBS_STATIC_GL)
 AC_SUBST(WXCONFIG_INCLUDE)
+AC_SUBST(WXCONFIG_RPATH)
 
 dnl the list of files to compile/install
 AC_SUBST(ALL_OBJECTS)