]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
make wxArtProvider pure virtual (I was not so on
[wxWidgets.git] / configure.in
index 8296ede3b9fffd5f3af2d5656538ff7a434ca855..17cb392540b21a14c4e873729b56a95e620949f0 100644 (file)
@@ -96,9 +96,6 @@ dnl _REENTRANT" and it's easier to just define this symbol for these platforms
 dnl than checking it during run-time
 NEEDS_D_REENTRANT_FOR_R_FUNCS=0
 
-dnl the additional define needed for MT programs
-CPP_MT_FLAG=-D_REENTRANT
-
 dnl the list of all available toolkits
 dnl
 dnl update NUM_TOOLKITS calculation below when adding a new toolkit here!
@@ -183,7 +180,6 @@ case "${host}" in
   *-*-freebsd*)
     USE_BSD=1
     USE_FREEBSD=1
-    CPP_MT_FLAG=-D_THREAD_SAFE
     AC_DEFINE(__FREEBSD__)
     AC_DEFINE(__BSD__)
     DEFAULT_DEFAULT_wxUSE_GTK=1
@@ -268,7 +264,6 @@ case "${host}" in
     dnl PowerPC Darwin based distributions (including Mac OS X)
     USE_BSD=1
     USE_DARWIN=1
-    CPP_MT_FLAG=
     SO_SUFFIX=dylib
     AC_DEFINE(__BSD__)
     AC_DEFINE(__DARWIN__)
@@ -720,7 +715,7 @@ AC_ARG_WITH(microwin,      [  --with-microwin         use MicroWindows], [wxUSE_
 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=1,wxUSE_GTK2=0)
+AC_ARG_ENABLE(gtk2,        [  --enable-gtk2           use GTK+ 2.0 if available (EXPERIMENTAL)],wxUSE_GTK2="yes",wxUSE_GTK2="no")
 
 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)
@@ -1155,7 +1150,7 @@ AC_CACHE_SAVE
 dnl cross-compiling support: we're cross compiling if the build system is
 dnl different from the target one (assume host and target be always the same)
 if test "$build" != "$host" ; then
-    if test "$USE_WIN32" = 1 -o "$USE_DOS" = 1 ; then
+    if test "$USE_WIN32" = 1 -o "$USE_DOS" = 1 -o "$USE_UNIX"; then
         CC=$host_alias-gcc
         CXX=$host_alias-c++
         AR=$host_alias-ar
@@ -1175,10 +1170,13 @@ dnl   defines CC with the compiler to use
 dnl   defines GCC with yes if using gcc
 dnl   defines GCC empty if not using gcc
 dnl   defines CFLAGS
+dnl
+dnl this magic incantation is needed to prevent AC_PROG_CC from setting the
+dnl default CFLAGS (something like "-g -O2") - we don't need this as add
+dnl -g and -O flags ourselves below
+CFLAGS=${CFLAGS:=}
 AC_PROG_CC
 
-CFLAGS=`echo "$CFLAGS" | sed 's/-g//g'`
-
 dnl is -traditional needed for correct compilations
 dnl   adds -traditional for gcc if needed
 AC_PROG_GCC_TRADITIONAL
@@ -1191,10 +1189,11 @@ dnl   defines CXX with the compiler to use
 dnl   defines GXX with yes if using gxx
 dnl   defines GXX empty if not using gxx
 dnl   defines CXXFLAGS
+dnl
+dnl see CFLAGS line above
+CXXFLAGS=${CXXFLAGS:=}
 AC_PROG_CXX
 
-CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g//g'`
-
 AC_LANG_RESTORE
 
 dnl ranlib command
@@ -1717,7 +1716,7 @@ if test "$wxUSE_GUI" = "yes"; then
 
                 wx_cv_lib_gtk=
                 if test "x$wxUSE_GTK2" = "xyes"; then
-                    AM_PATH_GTK_2_0(1.3.1, wx_cv_lib_gtk=2.0, , $GTK_MODULES)
+                    AM_PATH_GTK_2_0(2.0.0, wx_cv_lib_gtk=2.0, , $GTK_MODULES)
                 fi
 
                 if test -z "$wx_cv_lib_gtk"; then
@@ -1904,8 +1903,8 @@ equivalent variable and GTK+ is version 1.2.3 or above.
 
         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 -O -DUSE_EXPOSURE -DSCREEN_HEIGHT=480 -DSCREEN_WIDTH=640 -DSCREEN_DEPTH=4 -DX11=1"
-            GUI_TK_LIBRARY="$GUI_TK_LIBRARY \$MICROWIN/src/lib/libnano-X.a \$MICROWIN/src/lib/libmwengine.a \$MICROWIN/src/lib/libmwfonts.a \$MICROWIN/src/lib/libmwdrivers.a"
+            TOOLCHAIN_DEFS="${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"
+            GUI_TK_LIBRARY="$GUI_TK_LIBRARY \$(MICROWIN)/src/lib/libnano-X.a"
         else
             GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lX11$xpm_link"
         fi
@@ -2099,7 +2098,11 @@ equivalent variable and GTK+ is version 1.2.3 or above.
         ALL_HEADERS="\$(ALL_HEADERS) \${UNIV_HEADERS}"
 
         PORT_FILES="${PORT_FILES} \${top_srcdir}/src/univ/files.lst"
-        TOOLKIT_VPATH="\${top_srcdir}/src/univ${PATH_IFS}\${top_srcdir}/src/univ/themes${PATH_IFS}\${top_srcdir}/src/${TOOLKIT_DIR}"
+        if test "$wxUSE_X11" = 1; then
+            TOOLKIT_VPATH="\${top_srcdir}/src/${TOOLKIT_DIR}${PATH_IFS}\${top_srcdir}/src/univ${PATH_IFS}\${top_srcdir}/src/univ/themes"
+        else
+            TOOLKIT_VPATH="\${top_srcdir}/src/univ${PATH_IFS}\${top_srcdir}/src/univ/themes${PATH_IFS}\${top_srcdir}/src/${TOOLKIT_DIR}"
+        fi
         TOOLCHAIN_DEFS="${TOOLCHAIN_DEFS} -D__WXUNIVERSAL__"
         WIDGET_SET=univ
     else
@@ -2424,10 +2427,17 @@ if test "$wxUSE_SHARED" = "yes"; then
       ;;
 
       *-*-darwin* )
+        dnl For Unix to MacOS X porting instructions, see:
+        dnl http://fink.sourceforge.net/doc/porting/porting.html
         CFLAGS="$CFLAGS -fno-common -DDYLIB_INIT"
         CXXFLAGS="$CXXFLAGS -fno-common -DDYLIB_INIT"
+        dnl Executables must necessarily fully bind the wxWindows library at
+        dnl program launch otherwise lazy binding breaks RTTI class info
+        LDFLAGS="$LDFLAGS -Wl,-bind_at_load"
         SHARED_LD="$CXX -dynamiclib -init _wxWindowsDylibInit -o"
         PIC_FLAG="-dynamic -fPIC"
+        SONAME_FLAGS="-compatibility_version ${WX_RELEASE} -current_version ${WX_VERSION}"
+        SONAME_FLAGS_GL=${SONAME_FLAGS}
       ;;
 
       *-*-aix* )
@@ -2515,6 +2525,7 @@ if test "$wxUSE_MAC" = 1; then
     WX_ALL_INSTALLED="${WX_ALL_INSTALLED} preinstall_res"
     AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
     AC_CHECK_PROG(DEREZ, DeRez, DeRez, /Developer/Tools/DeRez)
+    MACOSX_BUNDLE="bundle"
     LIBWXMACRES="\$(top_builddir)/lib/lib${WX_LIBRARY}.r"
     LIBWXMACRESCOMP="\$(RESCOMP) Carbon.r -t APPL ${LIBWXMACRES} -o \$(BIN_PROGRAM)"
     LIBWXMACRESWXCONFIG="${RESCOMP} Carbon.r -t APPL \${prefix}/lib/${WX_RESOURCES_MACOSX_COMPILED} -o"
@@ -2528,11 +2539,11 @@ dnl ------------------------------------------------------------------------
 dnl Check for headers
 dnl ------------------------------------------------------------------------
 
-dnl do not check for strings.h for wxMac
-dnl   it exists but is only a simple redirection to string.h
-dnl   it is in conflict with Strings.h in FlatCarbon headers
+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 (where some string functions live on AIX for example)
+  dnl defines HAVE_STRINGS_H
   AC_CHECK_HEADERS(strings.h)
 fi
 
@@ -2544,10 +2555,17 @@ dnl defines HAVE_UNISTD_H
 AC_CHECK_HEADERS(unistd.h)
 dnl defines HAVE_WCHAR_H
 AC_CHECK_HEADERS(wchar.h)
-dnl defines HAVE_WCSTR_H
-AC_CHECK_HEADERS(wcstr.h)
-dnl defined HAVE_WCTYPE_H
-AC_CHECK_HEADERS(wctype.h)
+
+dnl maybe wchar_t is in wcstr.h if we don't have wchar.h?
+if test "$ac_cv_header_wchar_h" != "yes"; then
+    dnl defines HAVE_WCSTR_H
+    AC_CHECK_HEADERS(wcstr.h)
+fi
+
+dnl checking for wctype.h is useless as we need wcslen(), not just wchar_t and
+dnl this function is never provided by it
+dnl AC_CHECK_HEADERS(wctype.h)
+
 dnl defines HAVE_FNMATCH_H
 AC_CHECK_HEADERS(fnmatch.h)
 dnl defines HAVE_LANGINFO_H (GNU libc locale parameters)
@@ -2697,10 +2715,18 @@ dnl cross-compiling)
 dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
 AC_CHECK_SIZEOF(char, 1)
 AC_CHECK_SIZEOF(short, 2)
-AC_CHECK_SIZEOF(int *, 4)
+AC_CHECK_SIZEOF(void *, 4)
 AC_CHECK_SIZEOF(int, 4)
 AC_CHECK_SIZEOF(long, 4)
-AC_CHECK_SIZEOF(long long, 0)
+
+case "${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
@@ -3101,17 +3127,19 @@ dnl thread support for Unix (always available under Win32)
 dnl ---------------------------------------------------------------------------
 
 dnl under MSW we always have thread support
+CPP_MT_FLAG=
 if test "$TOOLKIT" != "MSW"; then
 
     dnl the code below:
-    dnl   defines THREADS_OBJ which contains the object files to build
-    dnl   defines THREADS_LINK which contains the thread library to link with
-    dnl   defines wxUSE_THREADS=1 if thread support is activated
+    dnl
+    dnl   defines THREADS_LINK and THREADS_CFLAGS which are the options
+    dnl   necessary to build the MT programs for the linker and compiler
+    dnl   respectively
+    dnl
+    dnl   sets wxUSE_THREADS=1 if thread support is activated
 
     THREADS_LINK=
-    THREADS_OBJ=
-    CODE_GEN_FLAGS=
-    CODE_GEN_FLAGS_CXX=
+    THREADS_CFLAGS=
 
     if test "$wxUSE_THREADS" = "yes" ; then
         if test "$wxUSE_WINE" = 1 ; then
@@ -3125,67 +3153,132 @@ if test "$TOOLKIT" != "MSW"; then
 
     if test "$wxUSE_THREADS" = "yes" ; then
         dnl find if POSIX threads are available
+        dnl
+        dnl the tests here are based on ACX_PTHREAD macro from autoconf macro
+        dnl archive from http://ac-archive.sourceforge.net/
+        dnl
+        dnl thanks to Steven G. Johnson <stevenj@alum.mit.edu> and Alejandro
+        dnl Forero Cuervo <bachue@bachue.com> for the original code
+
+        dnl TODO: cache the result
+
+        dnl define the list of the thread options to try in the loop below
+        dnl with the convention that anything starting with '-' is a cpp flag
+        dnl while anything else is a library (i.e. there is an implicit "-l")
+        THREAD_OPTS="-pthread"
+        case "${host}" in
+          *-*-solaris2* | *-*-sunos4* )
+                if test "x$GCC" = "xyes"; then
+                    dnl Solaris/gcc combination use this one for some reason
+                    THREAD_OPTS="-pthreads $THREAD_OPTS"
+                else
+                    THREAD_OPTS="-mt $THREAD_OPTS"
+                fi
+                ;;
+          *-*-freebsd*)
+                dnl look, in order, for the kernel threads, then Linux threads
+                dnl and finally the userland threads
+                THREAD_OPTS="-kthread lthread $THREAD_OPTS c_r"
+                ;;
+          *-*-aix* )
+                dnl AIX calls the library libpthreads - thanks IBM!
+                THREAD_OPTS="pthreads"
+                ;;
+        esac
 
-        dnl AIX calls the library libpthreads - thanks IBM!
-        if test "$USE_AIX" = 1; then
-            THREADS_LIB=pthreads
-        else
-            THREADS_LIB=pthread
-        fi
+        dnl simply linking with libpthread should make the test below work but
+        dnl it's far from certain that the threaded programs compiled without
+        dnl any special switches actually work, so try it after all the others
+        THREAD_OPTS="$THREAD_OPTS pthread none"
+
+        dnl now test for all possibilities
+        THREADS_OK=no
+        for flag in $THREAD_OPTS; do
+            case $flag in
+                none)
+                    AC_MSG_CHECKING([whether pthreads work without any flags])
+                    ;;
 
-        dnl standard lib name is pthread
-        dnl We no longer test for pthread-0.7 as it breaks compilation on some
-        dnl glibc2 systems, especially for static linkage.
-        AC_CHECK_LIB($THREADS_LIB, pthread_create, [
-                THREADS_OBJ="threadpsx.lo"
-                THREADS_LINK=$THREADS_LIB
-            ], [
-                dnl thread functions are in libc_r under FreeBSD
-                AC_CHECK_LIB(c_r, pthread_create, [
-                    THREADS_OBJ="threadpsx.lo"
-                    THREADS_LINK="c_r"
-                ], [
-                    dnl VZ: SGI threads are not supported currently
-                    AC_CHECK_HEADER(sys/prctl.h, [
-                        THREADS_OBJ="threadsgi.lo"
-                    ])
-                ])
-            ])
+                -*)
+                    AC_MSG_CHECKING([whether pthreads work with $flag])
+                    THREADS_CFLAGS="$flag"
+                    ;;
 
-        if test -z "$THREADS_OBJ" ; then
-            wxUSE_THREADS=no
-            AC_MSG_WARN([No thread support on this system... disabled])
-        fi
+                *)
+                    AC_MSG_CHECKING([for the pthreads library -l$flag])
+                    THREADS_LINK="-l$flag"
+                    ;;
+              esac
+
+              save_LIBS="$LIBS"
+              save_CFLAGS="$CFLAGS"
+              LIBS="$THREADS_LINK $LIBS"
+              CFLAGS="$THREADS_CFLAGS $CFLAGS"
+
+              AC_TRY_LINK([#include <pthread.h>],
+                          [pthread_create(0,0,0,0);],
+                          THREADS_OK=yes)
+
+              LIBS="$save_LIBS"
+              CFLAGS="$save_CFLAGS"
+
+              AC_MSG_RESULT($THREADS_OK)
+              if test "x$THREADS_OK" = "xyes"; then
+                      break;
+              fi
+
+              THREADS_LINK=""
+              THREADS_CFLAGS=""
+      done
+
+      if test "x$THREADS_OK" != "xyes"; then
+          wxUSE_THREADS=no
+          AC_MSG_WARN([No thread support on this system... disabled])
+      else
+          dnl yes, these special compiler flags should be used with the
+          dnl linker as well
+          LIBS="$THREADS_LINK $THREADS_CFLAGS $LIBS"
+
+          AC_MSG_CHECKING([if more special flags are required for pthreads])
+          flag=no
+          case "${host}" in
+            *-aix* | *-freebsd*)
+                flag="-D_THREAD_SAFE"
+                ;;
+            *solaris* | alpha*-osf*)
+                flag="-D_REENTRANT"
+                ;;
+          esac
+          AC_MSG_RESULT(${flag})
+          if test "x$flag" != xno; then
+              THREADS_CFLAGS="$THREADS_CFLAGS $flag"
+          fi
+
+          if test "x$THREADS_CFLAGS" != "x"; then
+            dnl don't add these options to CPPFLAGS as cpp might not know them
+            CFLAGS="$CFLAGS $THREADS_CFLAGS"
+            CXXFLAGS="$CXXFLAGS $THREADS_CFLAGS"
+          fi
+      fi
     fi
 
     dnl do other tests only if we are using threads
     if test "$wxUSE_THREADS" = "yes" ; then
       AC_CHECK_FUNCS(thr_setconcurrency)
 
-      dnl define autoconf macro to check for given function in both pthread and
-      dnl posix4 libraries
-      dnl usage: AC_FUNC_THREAD(FUNCTION_NAME)
-      dnl VZ: TODO
-      dnl AC_DEFUN(AC_FUNC_THREAD,
-      dnl [
-      dnl     AC_CHECK_LIB($THREADS_LINK, $1,
-      dnl            AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'),
-      dnl            [AC_CHECK_LIB([posix4], $1,
-      dnl                [AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'))
-      dnl                 POSIX4_LINK=" -lposix4"
-      dnl             ])
-      dnl            ])
-      dnl ])
-
       AC_CHECK_HEADERS(sched.h)
-
-      AC_CHECK_LIB($THREADS_LINK, sched_yield,
-                   AC_DEFINE(HAVE_SCHED_YIELD),
-                   [AC_CHECK_LIB([posix4], sched_yield,
-                       [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK=" -lposix4"],
-                       AC_MSG_WARN(wxThread::Yield will not work properly)
-                    )]
-                   )
+      if test "$ac_cv_header_sched_h" = "yes"; then
+          AC_CHECK_FUNC(sched_yield,
+            AC_DEFINE(HAVE_SCHED_YIELD),
+            [
+                AC_CHECK_LIB(posix4,
+                    sched_yield,
+                    [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK=" -lposix4"],
+                    AC_MSG_WARN(wxThread::Yield will not work properly)
+                )
+            ]
+          )
+      fi
 
       dnl to be able to set the thread priority, we need to have all of the
       dnl following functions:
@@ -3194,9 +3287,9 @@ if test "$TOOLKIT" != "MSW"; then
       dnl      (this one can be in either libpthread or libposix4 (under Solaris))
       dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
       HAVE_PRIOR_FUNCS=0
-      AC_CHECK_LIB($THREADS_LINK, pthread_attr_getschedpolicy,
-                     AC_CHECK_LIB($THREADS_LINK, pthread_attr_setschedparam,
-                       AC_CHECK_LIB($THREADS_LINK, sched_get_priority_max,
+      AC_CHECK_FUNC(pthread_attr_getschedpolicy,
+                     AC_CHECK_FUNC(pthread_attr_setschedparam,
+                       AC_CHECK_FUNC(sched_get_priority_max,
                            HAVE_PRIOR_FUNCS=1,
                            AC_CHECK_LIB([posix4], sched_get_priority_max,
                              [
@@ -3214,9 +3307,9 @@ if test "$TOOLKIT" != "MSW"; then
         AC_MSG_WARN(Setting thread priority will not work)
       fi
 
-      AC_CHECK_LIB($THREADS_LINK, pthread_cancel,
-                   AC_DEFINE(HAVE_PTHREAD_CANCEL),
-                   AC_MSG_WARN([wxThread::Kill() will not work properly]))
+      AC_CHECK_FUNC(pthread_cancel,
+                    AC_DEFINE(HAVE_PTHREAD_CANCEL),
+                    AC_MSG_WARN([wxThread::Kill() will not work properly]))
 
       AC_CACHE_CHECK([for pthread_cleanup_push/pop], wx_cv_func_pthread_cleanup_push,
       [
@@ -3290,16 +3383,6 @@ if test "$TOOLKIT" != "MSW"; then
           AC_MSG_WARN([wxMutex won't be recursive on this platform])
         fi
       fi
-
-      THREADS_LINK=" -l$THREADS_LINK"
-
-      dnl building MT programs under Solaris with the native compiler requires -mt
-      dnl switch
-      if test "$USE_SOLARIS" = "yes" -a "$GCC" != "yes"; then
-          CPPFLAGS="$CFLAGS -mt"
-          CXXFLAGS="$CXXFLAGS -mt"
-          LDFLAGS="$LDFLAGS -mt"
-      fi
     fi
 
 dnl from if !MSW
@@ -3308,9 +3391,6 @@ fi
 if test "$wxUSE_THREADS" = "yes"; then
   AC_DEFINE(wxUSE_THREADS)
 
-  dnl we must define _REENTRANT or something along these lines for MT code
-  TOOLCHAIN_DEFS="$TOOLCHAIN_DEFS $CPP_MT_FLAG"
-
   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS thread"
 else
   dnl on some systems, _REENTRANT should be defined if we want to use any _r()
@@ -3376,6 +3456,8 @@ if test "$wxUSE_PROFILE" = "yes" ; then
     PROFILE=" -pg"
 fi
 
+CODE_GEN_FLAGS=
+CODE_GEN_FLAGS_CXX=
 if test "$GCC" = "yes" ; then
     if test "$wxUSE_NO_RTTI" = "yes" ; then
         CODE_GEN_FLAGS_CXX="$CODE_GEN_FLAGS_CXX -fno-rtti"
@@ -3394,9 +3476,6 @@ if test "$GCC" = "yes" ; then
     fi
 fi
 
-
-CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
-CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
 if test "$wxUSE_OPTIMISE" = "no" ; then
     OPTIMISE=
 else
@@ -3944,6 +4023,10 @@ fi
 
 if test "$wxUSE_UNICODE" = "yes" ; then
   AC_DEFINE(wxUSE_UNICODE)
+  
+  if test "$wxUSE_MSW" != 1; then
+      wxUSE_UNICODE_MSLU=no
+  fi
 
   if test "$wxUSE_MSW" = 1 -a "$wxUSE_UNICODE_MSLU" = "yes"; then
         AC_CHECK_LIB(unicows,main,
@@ -4021,14 +4104,7 @@ if test "$wxUSE_HELP" = "yes"; then
 
     if test "$wxUSE_MSW" = 1; then
       if test "$wxUSE_MS_HTML_HELP" = "yes"; then
-        AC_CHECK_HEADER(htmlhelp.h, 
-            [
-                AC_DEFINE(wxUSE_MS_HTML_HELP)
-            ],
-            [
-                AC_MSG_WARN([MS HTML Help cannot be used without htmlhelp.h... disabled])
-                wxUSE_MS_HTML_HELP=no
-            ])
+        AC_DEFINE(wxUSE_MS_HTML_HELP)
       fi
     fi
 
@@ -4115,17 +4191,10 @@ if test "$wxUSE_IPC" = "yes"; then
 fi
 
 if test "$wxUSE_CLIPBOARD" = "yes"; then
-    if test "$wxUSE_X11" = 1; then
-        AC_MSG_WARN([Clipboard not yet supported under X11... disabled])
-        wxUSE_CLIPBOARD=no
-    fi
+    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
+    dnl required by clipboard code in configuration check
+    AC_DEFINE(wxUSE_DATAOBJ)
 fi
 
 if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
@@ -4580,14 +4649,10 @@ if test "$wxUSE_FONTDLG" = "yes"; then
 fi
 
 if test "$wxUSE_DIRDLG" = "yes"; then
-    if test "$wxUSE_CONSTRAINTS" != "yes"; then
-       AC_MSG_WARN(wxDirDialog requires constraints so it won't be compiled without them)
+    if test "$wxUSE_TREECTRL" != "yes"; then
+        AC_MSG_WARN(wxDirDialog requires wxTreeCtrl so it won't be compiled without it)
     else
-        if test "$wxUSE_TREECTRL" != "yes"; then
-            AC_MSG_WARN(wxDirDialog requires wxTreeCtrl so it won't be compiled without it)
-        else
-            AC_DEFINE(wxUSE_DIRDLG)
-        fi
+        AC_DEFINE(wxUSE_DIRDLG)
     fi
 fi
 
@@ -4672,7 +4737,7 @@ dnl FIXME: should this be covered by the conditional above
 dnl given the -lm comment there?  Or should that comment (and
 dnl this one) be removed..   [ 7 Nov 2001 ]
 
-LIBS="$ZLIB_LINK $POSIX4_LINK $INET_LINK $WCHAR_LINK $THREADS_LINK $DL_LINK -lm $LIBS"
+LIBS="$ZLIB_LINK $POSIX4_LINK $INET_LINK $WCHAR_LINK $DL_LINK -lm $LIBS"
 
 if test "$wxUSE_GUI" = "yes"; then
 
@@ -4683,7 +4748,7 @@ if test "$wxUSE_GUI" = "yes"; then
 
     dnl TODO some samples are never built so far:
     dnl      ipc, mfc, nativdlg, oleauto, ownerdrw
-    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS controls dialogs \
+    SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs \
                      drawing dynamic erase event exec font image \
                      minimal richedit rotate widgets"
 
@@ -4722,10 +4787,12 @@ 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'`
+LIBS=`echo $LIBS | sed 's/ \+/ /g'`
 
-LDFLAGS="$LDFLAGS$PROFILE"
+LDFLAGS="$LDFLAGS $PROFILE"
 
 dnl for convenience, sort the samples in alphabetical order
 dnl
@@ -4825,6 +4892,7 @@ AC_SUBST(WX_RESOURCES_MACOSX_COMPILED)
 
 dnl additional for Mac OS X
 AC_SUBST(DEREZ)
+AC_SUBST(MACOSX_BUNDLE)
 AC_SUBST(LIBWXMACRES)
 AC_SUBST(LIBWXMACRESCOMP)
 AC_SUBST(LIBWXMACRESWXCONFIG)
@@ -4865,7 +4933,7 @@ if test "$wxUSE_GUI" = "yes"; then
     export wx_cv_path_samplesubdirs wx_cv_if_gnu_make \
            wx_cv_path_ifs wx_cv_program_ext \
            wx_cv_target_library wx_cv_target_library_gl wx_cv_target_libtype
-    AC_CONFIG_SUBDIRS(demos samples utils contrib)
+    AC_CONFIG_SUBDIRS(demos samples utils contrib mobile)
 fi
 
 dnl create each of the files in the space separated list from the file.in