]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
wxOS2 updates for 10/5/99
[wxWidgets.git] / configure.in
index 5e5ec605ede3bfa38c2ce840906f6df9c50b40ee..aaa380472d33cc0ec6f220a4994a633c78883289 100644 (file)
@@ -64,8 +64,8 @@ main ()
    if (gtk_minor_version == 1) return FALSE;
 
    return !((gtk_major_version > major) ||
-           ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
-           ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
+    ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
+    ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
 }
 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
      CFLAGS="$ac_save_CFLAGS"
@@ -198,20 +198,21 @@ AC_DEFUN(WX_CPP_BOOL,
     AC_LANG_SAVE
     AC_LANG_CPLUSPLUS
 
-    AC_TRY_RUN([
-        int main()
-        {
-            bool b = true;
+    AC_TRY_COMPILE(
+      [
+      ],
+      [
+        bool b = true;
 
-            return 0;
-        }
+        return 0;
       ],
       [
         AC_DEFINE(HAVE_BOOL)
         wx_cv_cpp_bool=yes
       ],
-      wx_cv_cpp_bool=no,
-      wx_cv_cpp_bool=no
+      [
+        wx_cv_cpp_bool=no
+      ]
     )
 
     AC_LANG_RESTORE
@@ -586,6 +587,7 @@ case "${host}" in
     AC_DEFINE(__WIN95__)
     AC_DEFINE(__WINDOWS__)
     AC_DEFINE(__GNUWIN32__)
+    AC_DEFINE(STRICT)
     AC_DEFINE(WINVER, 0x0400)
     DEFAULT_DEFAULT_wxUSE_MSW=1
   ;;
@@ -595,6 +597,7 @@ case "${host}" in
     AC_DEFINE(__WIN95__)
     AC_DEFINE(__WINDOWS__)
     AC_DEFINE(__GNUWIN32__)
+    AC_DEFINE(STRICT)
     AC_DEFINE(WINVER, 0x0400)
     DEFAULT_DEFAULT_wxUSE_MSW=1
   ;;
@@ -640,8 +643,10 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_SHARED=yes
   DEFAULT_wxUSE_OPTIMISE=yes
   DEFAULT_wxUSE_PROFILE=no
+  DEFAULT_wxUSE_NO_DEPS=no
   DEFAULT_wxUSE_NO_RTTI=no
   DEFAULT_wxUSE_NO_EXCEPTIONS=no
+  DEFAULT_wxUSE_PERMISSIVE=no
   DEFAULT_wxUSE_DEBUG_FLAG=yes
   DEFAULT_wxUSE_DEBUG_INFO=yes
   DEFAULT_wxUSE_DEBUG_GDB=yes
@@ -656,7 +661,6 @@ if test $DEBUG_CONFIGURE = 1; then
 
   DEFAULT_wxUSE_ZLIB=no
   DEFAULT_wxUSE_LIBPNG=no
-  DEFAULT_wxUSE_LIBGIF=no
   DEFAULT_wxUSE_LIBJPEG=no
   DEFAULT_wxUSE_ODBC=no
 
@@ -669,6 +673,7 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_CONFIG=no
   DEFAULT_wxUSE_STREAMS=no
   DEFAULT_wxUSE_SOCKETS=no
+  DEFAULT_wxUSE_DIALUP_MANAGER=no
   DEFAULT_wxUSE_SERIAL=no
   DEFAULT_wxUSE_JOYSTICK=no
   DEFAULT_wxUSE_DYNLIB_CLASS=no
@@ -739,14 +744,20 @@ if test $DEBUG_CONFIGURE = 1; then
 
   DEFAULT_wxUSE_UNICODE=no
   DEFAULT_wxUSE_WCSRTOMBS=no
+
+  DEFAULT_wxUSE_GIF=no
+  DEFAULT_wxUSE_PCX=no
+  DEFAULT_wxUSE_PNM=no
 else
   DEFAULT_wxUSE_THREADS=yes
 
   DEFAULT_wxUSE_SHARED=yes
   DEFAULT_wxUSE_OPTIMISE=yes
   DEFAULT_wxUSE_PROFILE=no
+  DEFAULT_wxUSE_NO_DEPS=no
   DEFAULT_wxUSE_NO_RTTI=no
   DEFAULT_wxUSE_NO_EXCEPTIONS=no
+  DEFAULT_wxUSE_PERMISSIVE=no
   DEFAULT_wxUSE_DEBUG_FLAG=no
   DEFAULT_wxUSE_DEBUG_INFO=no
   DEFAULT_wxUSE_DEBUG_GDB=no
@@ -761,7 +772,6 @@ else
 
   DEFAULT_wxUSE_ZLIB=yes
   DEFAULT_wxUSE_LIBPNG=yes
-  DEFAULT_wxUSE_LIBGIF=yes
   DEFAULT_wxUSE_LIBJPEG=yes
   DEFAULT_wxUSE_ODBC=no
 
@@ -774,6 +784,7 @@ else
   DEFAULT_wxUSE_CONFIG=yes
   DEFAULT_wxUSE_STREAMS=yes
   DEFAULT_wxUSE_SOCKETS=yes
+  DEFAULT_wxUSE_DIALUP_MANAGER=yes
   DEFAULT_wxUSE_SERIAL=yes
   DEFAULT_wxUSE_JOYSTICK=yes
   DEFAULT_wxUSE_DYNLIB_CLASS=yes
@@ -844,6 +855,10 @@ else
 
   DEFAULT_wxUSE_UNICODE=no
   DEFAULT_wxUSE_WCSRTOMBS=no
+
+  DEFAULT_wxUSE_GIF=yes
+  DEFAULT_wxUSE_PCX=yes
+  DEFAULT_wxUSE_PNM=yes
 fi
 
 dnl WX_ARG_WITH should be used to select whether an external package will be
@@ -865,6 +880,85 @@ for toolkit in `echo $ALL_TOOLKITS`; do
   fi
 done
 
+dnl ---------------------------------------------------------------------------
+dnl --disable-gui will build only non-GUI part of wxWindows: check for this
+dnl first to disable many other switches if it's given
+dnl
+dnl NB: this is still in testing stage, don't use if you don't know what you're
+dnl     doing
+dnl ---------------------------------------------------------------------------
+
+WX_ARG_ENABLE(gui,         [  --enable-gui            use GUI classes], wxUSE_GUI)
+
+dnl disable everything GUI related then
+if test "$wxUSE_GUI" = "no"; then
+  DEFAULT_wxUSE_ZLIB=no
+  DEFAULT_wxUSE_LIBPNG=no
+  DEFAULT_wxUSE_LIBJPEG=no
+  DEFAULT_wxUSE_SOCKETS=no
+  DEFAULT_wxUSE_JOYSTICK=no
+  DEFAULT_wxUSE_AFM_FOR_POSTSCRIPT=no
+  DEFAULT_wxUSE_NORMALIZED_PS_FONTS=no
+  DEFAULT_wxUSE_POSTSCRIPT=no
+  DEFAULT_wxUSE_X_RESOURCES=no
+  DEFAULT_wxUSE_CLIPBOARD=no
+  DEFAULT_wxUSE_TOOLTIPS=no
+  DEFAULT_wxUSE_DRAG_AND_DROP=no
+  DEFAULT_wxUSE_SPLINES=no
+  DEFAULT_wxUSE_MDI_ARCHITECTURE=no
+  DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=no
+  DEFAULT_wxUSE_PRINTING_ARCHITECTURE=no
+  DEFAULT_wxUSE_PROLOGIO=no
+  DEFAULT_wxUSE_RESOURCES=no
+  DEFAULT_wxUSE_CONSTRAINTS=no
+  DEFAULT_wxUSE_IPC=no
+  DEFAULT_wxUSE_HELP=no
+  DEFAULT_wxUSE_WXTREE=no
+  DEFAULT_wxUSE_METAFILE=no
+  DEFAULT_wxUSE_COMMONDLGS=no
+  DEFAULT_wxUSE_DIRDLG=no
+  DEFAULT_wxUSE_TEXTDLG=no
+  DEFAULT_wxUSE_STARTUP_TIPS=no
+  DEFAULT_wxUSE_PROGRESSDLG=no
+  DEFAULT_wxUSE_MINIFRAME=no
+  DEFAULT_wxUSE_HTML=no
+  DEFAULT_wxUSE_FS_INET=no
+  DEFAULT_wxUSE_FS_ZIP=no
+  DEFAULT_wxUSE_BUSYINFO=no
+  DEFAULT_wxUSE_ZIPSTREAM=no
+  DEFAULT_wxUSE_VALIDATORS=yes
+  DEFAULT_wxUSE_ACCEL=no
+  DEFAULT_wxUSE_CARET=no
+  DEFAULT_wxUSE_BMPBUTTON=no
+  DEFAULT_wxUSE_CHECKBOX=no
+  DEFAULT_wxUSE_CHECKLST=no
+  DEFAULT_wxUSE_CHOICE=yes
+  DEFAULT_wxUSE_COMBOBOX=no
+  DEFAULT_wxUSE_GAUGE=no
+  DEFAULT_wxUSE_GRID=no
+  DEFAULT_wxUSE_IMAGLIST=no
+  DEFAULT_wxUSE_LISTBOX=no
+  DEFAULT_wxUSE_LISTCTRL=no
+  DEFAULT_wxUSE_NOTEBOOK=no
+  DEFAULT_wxUSE_RADIOBOX=no
+  DEFAULT_wxUSE_RADIOBTN=no
+  DEFAULT_wxUSE_SASH=no
+  DEFAULT_wxUSE_SCROLLBAR=no
+  DEFAULT_wxUSE_SLIDER=no
+  DEFAULT_wxUSE_SPINBTN=no
+  DEFAULT_wxUSE_SPLITTER=no
+  DEFAULT_wxUSE_STATBMP=no
+  DEFAULT_wxUSE_STATBOX=no
+  DEFAULT_wxUSE_STATLINE=no
+  DEFAULT_wxUSE_STATUSBAR=yes
+  DEFAULT_wxUSE_TABDIALOG=no
+  DEFAULT_wxUSE_TOOLBAR=no
+  DEFAULT_wxUSE_TREECTRL=no
+  DEFAULT_wxUSE_GIF=no
+  DEFAULT_wxUSE_PCX=no
+  DEFAULT_wxUSE_PNM=no
+fi
+
 AC_ARG_WITH(gtk,           [  --with-gtk              use GTK+], [wxUSE_GTK="$withval" CACHE_GTK=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(motif,         [  --with-motif            use Motif/Lesstif], [wxUSE_MOTIF="$withval" CACHE_MOTIF=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(wine,          [  --with-wine             use WINE], [wxUSE_WINE="$withval" CACHE_WINE=1 TOOLKIT_GIVEN=1])
@@ -879,7 +973,6 @@ AC_ARG_WITH(gtk-exec-prefix, [  --with-gtk-exec-prefix=PFX  Exec prefix where GT
 WX_ARG_WITH(dmalloc,       [  --with-dmalloc          use dmalloc library (www.letters.com/dmalloc)], wxUSE_DMALLOC)
 WX_ARG_WITH(zlib,          [  --with-zlib             use zlib for LZW compression], wxUSE_ZLIB)
 WX_ARG_WITH(libpng,        [  --with-libpng           use libpng (PNG image format)], wxUSE_LIBPNG)
-WX_ARG_WITH(libgif,        [  --with-libgif           use libgif (GIF file format)], wxUSE_LIBGIF)
 WX_ARG_WITH(libjpeg,       [  --with-libjpeg          use libjpeg (JPEG file format)], wxUSE_LIBJPEG)
 WX_ARG_WITH(opengl,        [  --with-opengl           use OpenGL (or Mesa)], wxUSE_OPENGL)
 WX_ARG_WITH(odbc,          [  --with-odbc             use the IODBC and wxODBC classes], wxUSE_ODBC)
@@ -912,15 +1005,8 @@ WX_ARG_ENABLE(mem_tracing,   [  --enable-mem_tracing    create code with memory
 WX_ARG_ENABLE(profile,       [  --enable-profile        create code with profiling information], wxUSE_PROFILE)
 WX_ARG_ENABLE(no_rtti,       [  --enable-no_rtti        create code without RTTI information], wxUSE_NO_RTTI)
 WX_ARG_ENABLE(no_exceptions, [  --enable-no_exceptions  create code without exceptions information], wxUSE_NO_EXCEPTIONS)
-
-dnl ---------------------------------------------------------------------------
-dnl --disable-gui will build only non-GUI part of wxWindows
-dnl
-dnl NB: this is still in testing stage, don't use if you don't know what you're
-dnl     doing
-dnl ---------------------------------------------------------------------------
-
-WX_ARG_ENABLE(gui,         [  --enable-gui            use GUI classes], wxUSE_GUI)
+WX_ARG_ENABLE(permissive,    [  --enable-permissive     compile code disregarding strict ANSI], wxUSE_PERMISSIVE)
+WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without dependency information], wxUSE_NO_DEPS)
 
 dnl ---------------------------------------------------------------------------
 dnl (small) optional non GUI classes
@@ -929,6 +1015,7 @@ dnl ---------------------------------------------------------------------------
 WX_ARG_ENABLE(intl,          [  --enable-intl           use internationalization system], wxUSE_INTL)
 WX_ARG_ENABLE(config,        [  --enable-config         use wxConfig (and derived) classes], wxUSE_CONFIG)
 WX_ARG_ENABLE(sockets,       [  --enable-sockets        use socket/network classes], wxUSE_SOCKETS)
+WX_ARG_ENABLE(dialupman,     [  --enable-dialupman      use dialup network classes], wxUSE_DIALUP_MANAGER)
 WX_ARG_ENABLE(ipc,           [  --enable-ipc            use interprocess communication (wxSocket etc.)], wxUSE_IPC)
 WX_ARG_ENABLE(apple_ieee,    [  --enable-apple_ieee     use the Apple IEEE codec], wxUSE_APPLE_IEEE)
 WX_ARG_ENABLE(timedate,      [  --enable-timedate       use date/time classes], wxUSE_TIMEDATE)
@@ -1106,6 +1193,14 @@ WX_ARG_ENABLE(splines,     [  --enable-splines        use spline drawing code],
 WX_ARG_ENABLE(validators,  [  --enable-validators     use wxValidator and derived classes], wxUSE_VALIDATORS)
 WX_ARG_ENABLE(busyinfo,    [  --enable-busyinfo       use wxBusyInfo], wxUSE_BUSYINFO)
 
+dnl ---------------------------------------------------------------------------
+dnl support for image formats that do not rely on external library
+dnl ---------------------------------------------------------------------------
+
+WX_ARG_ENABLE(gif,         [  --enable-gif            use gif images (GIF file format)], wxUSE_GIF)
+WX_ARG_ENABLE(pcx,         [  --enable-pcx            use pcx images (PCX file format)], wxUSE_PCX)
+WX_ARG_ENABLE(pnm,         [  --enable-pnm            use pnm images (PNM file format)], wxUSE_PNM)
+
 dnl cache the options values before (may be) aborting below
 WX_ARG_CACHE_FLUSH
 
@@ -1114,6 +1209,8 @@ dnl we have a default one
 
 AC_MSG_CHECKING(for toolkit)
 
+if test "$wxUSE_GUI" = "yes"; then
+
 if test "$TOOLKIT_GIVEN" = 1; then
   dnl convert "yes" to 1 and "no" to 0
   for toolkit in `echo $ALL_TOOLKITS`; do
@@ -1162,6 +1259,11 @@ for toolkit in `echo $ALL_TOOLKITS`; do
   fi
 done
 
+dnl from "if wxUSE_GUI"
+else
+    AC_MSG_RESULT(base only)
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl Checks for programs
 dnl ---------------------------------------------------------------------------
@@ -1173,12 +1275,12 @@ 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 eval "test $host != $build"; then
   if eval "test $host_alias != NONE"; then
-    CC=$host_alias-gcc 
-    CXX=$host_alias-c++ 
+    CC=$host_alias-gcc
+    CXX=$host_alias-c++
     AR=$host_alias-ar
     RANLIB=$host_alias-ranlib
-    DLLTOOL=$host_alias-dlltool 
-    LD=$host_alias-ld 
+    DLLTOOL=$host_alias-dlltool
+    LD=$host_alias-ld
     NM=$host_alias-nm
     STRIP=$host_alias-strip
   fi
@@ -1292,6 +1394,8 @@ SEARCH_INCLUDE="\
                               \
     /usr/include/Motif1.2     \
     /opt/xpm/include/X11      \
+    /opt/GBxpm/include/       \
+    /opt/GBxpm/X11/include/   \
                               \
     /usr/Motif1.2/include     \
     /usr/dt/include           \
@@ -1363,6 +1467,8 @@ dnl ----------------------------------------------------------------
 dnl search for toolkit (widget sets)
 dnl ----------------------------------------------------------------
 
+if test "$wxUSE_GUI" = "yes"; then
+
 TOOLKIT=
 TOOLKIT_INCLUDE=
 
@@ -1377,26 +1483,38 @@ WXGTK12=
 
 WXWINE=
 
+dnl Extension for programs; '.exe' for msw builds
+PROGRAM_EXT=
+
 if test "$wxUSE_CYGWIN" = 1 || test "$wxUSE_MINGW" = 1 ; then
-  AC_MSG_CHECKING(for Windows headers)
-  WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, windows.h)
-  INCLUDE_SUBDIRS="$INCLUDE_SUBDIRS msw"
-  
-  dnl --- Quick & Dirty ; link against most/all libraries
-  dnl --- This will bloat the executable, but it'll work for now...
-  LIBS="$LIBS  -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -loldnames -lcomctl32 -lctl3d32 -lcrtdll -ladvapi32 -lwsock32"
-
-  if test "$ac_find_includes" != "" ; then
-    AC_MSG_RESULT(found $ac_find_includes)
-    TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE -I$ac_find_includes"
-  else
-    AC_MSG_RESULT(no)
-    if test "$cross_compiling" != "yes" ; then
-      AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
-    fi  
-  fi
+    if test "$cross_compiling" = "yes" ; then
+        AC_MSG_WARN(Cross compiling --- skipping windows.h check)
+    else
+        AC_MSG_CHECKING(for Windows headers)
+        WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, windows.h)
+        if test "$ac_find_includes" != "" ; then
+            AC_MSG_RESULT(found $ac_find_includes)
+            TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE -I$ac_find_includes"
+        else
+            AC_MSG_RESULT(no)
+            AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
+        fi
+    fi
+
+    INCLUDE_SUBDIRS="$INCLUDE_SUBDIRS msw"
+    dnl --- Quick & Dirty ; link against most/all libraries
+    dnl --- This will bloat the executable, but it'll work for now...
+    LIBS="$LIBS  -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lctl3d32 -lcrtdll -ladvapi32 -lwsock32"
+
+    TOOLKIT=MSW
 
-  TOOLKIT=MSW
+    GUIOBJS="\$(MSW_GUIOBJS)"
+    GUIHEADERS="\$(MSW_HEADERS)"
+    COMMONOBJS="\$(MSW_COMMONOBJS)"
+    GENERICOBJS="\$(MSW_GENERICOBJS)"
+    UNIXOBJS=
+    GUIDIST=MSW_DIST
+    PROGRAM_EXT=.exe
 fi
 
 if test "$wxUSE_GTK" = 1; then
@@ -1410,11 +1528,16 @@ if test "$wxUSE_GTK" = 1; then
     TOOLKIT_INCLUDE="$GTK_CFLAGS"
     GUI_TK_LIBRARY="$GTK_LIBS"
     TOOLKIT=GTK
-  
-    GUIOBJS=GTK_GUIOBJS
-    GUIHEADERS=GTK_HEADERS
-    COMMONOBJS=GTK_COMMONOBJS
-    GENERICOBJS=GTK_GENERICOBJS
+
+    GUIOBJS="\$(GTK_GUIOBJS)"
+    GUIHEADERS="\$(GTK_HEADERS)"
+    COMMONOBJS="\$(GTK_COMMONOBJS)"
+    GENERICOBJS="\$(GTK_GENERICOBJS)"
+    GUIDEPS="\$(GTK_GUIDEPS)"
+    COMMONDEPS="\$(GTK_COMMONDEPS)"
+    GENERICDEPS="\$(GTK_GENERICDEPS)"
+    UNIXOBJS="\$(UNIX_OBJS)"
+    GUIDIST=GTK_DIST
 fi
 
 if test "$wxUSE_WINE" = 1; then
@@ -1440,7 +1563,7 @@ if test "$wxUSE_WINE" = 1; then
         AC_MSG_RESULT(no)
         AC_MSG_WARN(library will be compiled without support for images in XPM format)
     fi
-    
+
     MESA_LINK=""
     AC_MSG_CHECKING(for Mesa library)
     WX_PATH_FIND_LIBRARIES($SEARCH_LIB,MesaGL)
@@ -1452,10 +1575,20 @@ if test "$wxUSE_WINE" = 1; then
         AC_MSG_ERROR(no)
     fi
 
-    GUI_TK_LINK="-lwine $MESA_LINK $XPM_LINK -lXxf86dga -lXxf86vm -lSM -lICE -lXext -lXmu -lX11 -lncurses -ldl -lm"
+    GUI_TK_LINK="-lwine $MESA_LINK $XPM_LINK -lXxf86dga -lXxf86vm -lSM -lICE -lXext -lXmu -lX11 -lncurses -lm"
     GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GUI_TK_LINK"
     WXWINE=1
     TOOLKIT=MSW
+
+    GUIHEADERS="\$(MSW_HEADERS)"
+    GUIOBJS="\$(MSW_GUIOBJS)"
+    COMMONOBJS="\$(MSW_COMMONOBJS)"
+    GENERICOBJS="\$(MSW_GENERICOBJS)"
+    GUIDEPS="\$(MSW_GUIDEPS)"
+    COMMONDEPS="\$(MSW_COMMONDEPS)"
+    GENERICDEPS="\$(MSW_GENERICDEPS)"
+    UNIXOBJS="\$(UNIX_OBJS)"
+    GUIDIST=MSW_DIST
 fi
 
 if test "$wxUSE_MOTIF" = 1; then
@@ -1518,14 +1651,26 @@ if test "$wxUSE_MOTIF" = 1; then
         AC_MSG_WARN(library will be compiled without support for images in XPM format)
     fi
 
-    GUI_TK_LINK="-lXm $XPM_LINK -lXmu -lXt -lX11 -ldl -lm"
+    GUI_TK_LINK="-lXm $XPM_LINK -lXmu -lXt -lX11 -lm"
     GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GUI_TK_LINK"
     TOOLKIT=MOTIF
-  
-    GUIOBJS=MOTIF_GUIOBJS
-    GUIHEADERS=MOTIF_HEADERS
-    COMMONOBJS=MOTIF_COMMONOBJS
-    GENERICOBJS=MOTIF_GENERICOBJS
+
+    GUIHEADERS="\$(MOTIF_HEADERS)"
+    GUIOBJS="\$(MOTIF_GUIOBJS)"
+    COMMONOBJS="\$(MOTIF_COMMONOBJS)"
+    GENERICOBJS="\$(MOTIF_GENERICOBJS)"
+    GUIDEPS="\$(MOTIF_GUIDEPS)"
+    COMMONDEPS="\$(MOTIF_COMMONDEPS)"
+    GENERICDEPS="\$(MOTIF_GENERICDEPS)"
+    UNIXOBJS="\$(UNIX_OBJS)"
+    GUIDIST=MOTIF_DIST
+fi
+
+dnl someone explicitly added -ldl to the list of libraries for these targets -
+dnl I don't know why has this been done, but let's respect this - with the
+dnl exception of the systems which don't have libdl at all (VZ)
+if test "$wxUSE_GTK" = 1 || test "$wxUSE_MOTIF" = 1 || test "$wxUSE_WINE" = 1; then
+    AC_CHECK_LIB(dl, main, GUI_TK_LIBRARY="$GUI_TK_LIBRARY -ldl")
 fi
 
 dnl the name of the directory where the files for this toolkit live
@@ -1535,27 +1680,47 @@ dnl the symbol which allows conditional compilation for the given toolkit
 TOOLKIT_DEF="-D__WX${TOOLKIT}__"
 
 dnl the name of the (libtool) library
-WX_LIBRARY_NAME="libwx_${TOOLKIT_DIR}.la"
+WX_LIBRARY="wx_${TOOLKIT_DIR}"
+
+    dnl the sources, their dependenices and the headers
+    ALL_OBJECTS="\$(GUIOBJS) \$(COMMONOBJS) \$(GENERICOBJS) \$(UNIXOBJS) \$(HTMLOBJS) \$(JPEGOBJS) \$(PNGOBJS) \$(ZLIBOBJS)"
+    ALL_DEPFILES="\$(GUIDEPS) \$(COMMONDEPS) \$(GENERICDEPS) \$(UNIXDEPS) \$(HTMLDEPS)"
+    ALL_HEADERS="\$(GUIHEADERS) \$(HTML_HEADERS) \$(UNIX_HEADERS) \$(PROTOCOL_HEADERS) \$(GENERIC_HEADERS) \$(WX_HEADERS)"
+else
+    dnl leave all TOOLKIT_XXX vars empty
+
+    dnl the sources, their dependenices and the headers
+    ALL_OBJECTS="\$(BASE_OBJS)"
+    ALL_DEPFILES="\${BASE_DEPS}"
+    ALL_HEADERS="\${BASE_HEADERS}"
+
+    dnl building wxBase only
+    WX_LIBRARY="wxbase"
+fi
+
+dnl the name of the (libtool) library
+WX_LIBRARY_NAME="lib${WX_LIBRARY}.la"
 
 dnl the name of the static library
-WX_LIBRARY_NAME_STATIC="libwx_${TOOLKIT_DIR}.a"
+WX_LIBRARY_NAME_STATIC="lib${WX_LIBRARY}.a"
 
 dnl the name of the shared library
-WX_LIBRARY_NAME_SHARED="libwx_${TOOLKIT_DIR}-${WX_RELEASE}.so.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"
-
-dnl the name of the library we actually want to build
-WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_SHARED}"
+WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"
 
 dnl the name of the links to the shared library
-WX_LIBRARY_LINK1="libwx_${TOOLKIT_DIR}-${WX_RELEASE}.so.${WX_CURRENT}"
-WX_LIBRARY_LINK2="libwx_${TOOLKIT_DIR}-${WX_RELEASE}.so"
-WX_LIBRARY_LINK3="libwx_${TOOLKIT_DIR}.so"
+WX_LIBRARY_LINK1="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}"
+WX_LIBRARY_LINK2="lib${WX_LIBRARY}-${WX_RELEASE}.so"
+WX_LIBRARY_LINK3="lib${WX_LIBRARY}.so"
 
 dnl shared library settings
 SHARED_LD=
 PIC_FLAG=
 WX_CREATE_LINKS=
 
+if test "$wxUSE_SHARED" = "yes"; then
+    dnl set target to shared
+    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_SHARED}"
+
 case "${host}" in
   *-hp-hpux* )
     WX_LIBRARY_NAME_SHARED="libwx_${TOOLKIT_DIR}.sl"
@@ -1565,48 +1730,70 @@ case "${host}" in
   *-*-linux* )
     SHARED_LD="${CC} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-irix5* | *-*-irix6* )
-    SHARED_LD="${CXX} -shared -o"
+    if test "$GCC" = yes ; then
+       SHARED_LD="${CC} -shared -o"
+       PIC_FLAG="-fPIC"
+    else
+       SHARED_LD="${CXX} -shared -o"
+    fi
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-solaris2* )
-    SHARED_LD="${CXX} -G -o"
-    PIC_FLAG="PIC"
+    if test "$GCC" = yes ; then
+       SHARED_LD="${CC} -shared -o"
+       PIC_FLAG="-fPIC"
+    else
+       SHARED_LD="${CXX} -G -o"
+       PIC_FLAG="PIC"
+    fi
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-sunos4* )
-    SHARED_LD="${CXX} -shared -o"
+    SHARED_LD="${CC} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-freebsd* | *-*-netbsd*)
-    SHARED_LD="${CXX} -shared -o"
+    SHARED_LD="${CC} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-osf* )
     SHARED_LD="${CXX} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-dgux5* )
     SHARED_LD="${CXX} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-sysv5* )
-    SHARED_LD="${CXX} -shared -o"
+    SHARED_LD="${CC} -shared -o"
     PIC_FLAG="-fPIC"
+    WX_CREATE_INSTALLED_LINKS="CREATE_INSTALLED_LINKS"
     WX_CREATE_LINKS="CREATE_LINKS"
   ;;
   *-*-aix* )
     SHARED_LD="/usr/lpp/xlC/bin/makeC++SharedLib -p 0 -o"
   ;;
   *-*-cygwin32* )
+    dnl only static for now
+    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
   ;;
   *-*-mingw32* )
+    dnl only static for now
+    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
   ;;
   *-pc-os2_emx )
   ;;
@@ -1614,6 +1801,11 @@ case "${host}" in
     AC_MSG_ERROR(unknown system type ${host}.)
 esac
 
+else
+    dnl set target to static
+    WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
+fi
+
 dnl ------------------------------------------------------------------------
 dnl Check for headers
 dnl ------------------------------------------------------------------------
@@ -1628,8 +1820,11 @@ dnl defines HAVE_WCSTR_H
 AC_CHECK_HEADERS(wcstr.h)
 dnl defines HAVE_FNMATCH_H
 AC_CHECK_HEADERS(fnmatch.h)
-dnl defines HAVE_X11_XKBLIB_H
-AC_CHECK_HEADERS(X11/XKBlib.h)
+
+if test "$wxUSE_GUI" = "yes"; then
+    dnl defines HAVE_X11_XKBLIB_H
+    AC_CHECK_HEADERS(X11/XKBlib.h)
+fi
 
 dnl ---------------------------------------------------------------------------
 dnl Checks for typedefs
@@ -1716,20 +1911,34 @@ AC_LANG_CPLUSPLUS
 
 AC_CACHE_CHECK([for vsscanf], wx_cv_func_vsscanf,
 [
-  AC_TRY_COMPILE(
+  AC_TRY_RUN(
              [
                 #include <stdio.h>
                 #include <stdarg.h>
-             ],
-             [
-                va_list ap;
-                vsscanf("", "", ap);
+
+                int try_vsscanf(const char *format, ...)
+                {
+                  va_list ap;
+                  va_start(ap, format);
+
+                  vsscanf("17", format, ap);
+
+                  va_end(ap);
+                }
+
+                int main()
+                {
+                  int i;
+                  try_vsscanf("%d", &i);
+                  return i == 17 ? 0 : 1;
+                }
              ], [
-                wx_cv_func_vsscanf=yes
                 AC_DEFINE(HAVE_VSSCANF)
-             ], [
-                wx_cv_func_vsscanf=no
-             ])
+                wx_cv_func_vsscanf=yes
+             ],
+             wx_cv_func_vsscanf=no,
+             wx_cv_func_vsscanf=no
+             )
 ])
 
 AC_LANG_RESTORE
@@ -1752,9 +1961,13 @@ AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_NANOSLEEP), [
 dnl check for uname (POSIX) and gethostname (BSD)
 AC_CHECK_FUNCS(uname gethostname, break)
 
+dnl check for MT-safe version of strtok
+AC_CHECK_FUNCS(strtok_r)
+
 dnl check for inet_addr, inet_aton, ...
 AC_CHECK_FUNCS(inet_addr)
 AC_CHECK_FUNCS(inet_aton)
+AC_CHECK_LIB(resolv, inet_aton)
 
 dnl ===========================================================================
 dnl Now we have all the info we need - use it!
@@ -1786,7 +1999,7 @@ fi
 
 if test "$wxUSE_THREADS" = "yes" ; then
     dnl find if POSIX threads are available
-    
+
     dnl standard lib name is pthread
     dnl We no longer test for pthread-0.7 as it breaks compilation on some
     dnl glibc2 systems, especially for static linkage.
@@ -1901,16 +2114,17 @@ if test "$wxUSE_CYGWIN" = 1 ; then
 fi
 
 WXDEBUG=
-if test "$wxUSE_DEBUG_GDB" = "yes" ; then
-    wxUSE_DEBUG_INFO=yes
-    WXDEBUG="-ggdb"
-fi
 
 if test "$wxUSE_DEBUG_INFO" = "yes" ; then
     WXDEBUG="-g"
     wxUSE_OPTIMISE=no
 fi
 
+if test "$wxUSE_DEBUG_GDB" = "yes" ; then
+    wxUSE_DEBUG_INFO=yes
+    WXDEBUG="-ggdb"
+fi
+
 if test "$wxUSE_DEBUG_FLAG" = "yes" ; then
     AC_DEFINE(WXDEBUG)
     WXDEBUG_DEFINE="-D__WXDEBUG__"
@@ -1935,16 +2149,24 @@ if test "$wxUSE_PROFILE" = "yes" ; then
     PROFILE="-pg"
 fi
 
+DEP_INFO_FLAGS=
 if test "$GCC" = yes ; then
     if test "$wxUSE_NO_RTTI" = "yes" ; then
-       WXDEBUG_DEFINE="$WXDEBUG_DEFINE -fno-rtti"
+        WXDEBUG_DEFINE="$WXDEBUG_DEFINE -fno-rtti"
     fi
     if test "$wxUSE_NO_EXCEPTIONS" = "yes" ; then
-       WXDEBUG_DEFINE="$WXDEBUG_DEFINE -fno-exceptions"
+        WXDEBUG_DEFINE="$WXDEBUG_DEFINE -fno-exceptions"
+    fi
+    if test "$wxUSE_PERMISSIVE" = "yes" ; then
+       CFLAGS="${CFLAGS} -fpermissive"
+       CXXFLAGS="${CXXFLAGS} -fpermissive"
     fi
-fi  
-         
-         
+    if test "$wxUSE_NO_DEPS" = "no" ; then
+        DEP_INFO_FLAGS="-MMD"
+    fi
+fi
+
+
 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
 if test "$wxUSE_OPTIMISE" = "no" ; then
@@ -1979,10 +2201,6 @@ if test "$wxUSE_LIBPNG" = "yes" ; then
   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS png"
 fi
 
-if test "$wxUSE_LIBGIF" = "yes" ; then
-  AC_DEFINE(wxUSE_LIBGIF)
-fi
-
 JPEG_INCLUDE=
 if test "$wxUSE_LIBJPEG" = "yes" ; then
   AC_DEFINE(wxUSE_LIBJPEG)
@@ -2121,6 +2339,10 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
     fi
 fi
 
+if test "$wxUSE_DIALUP_MANAGER" = "yes" ; then
+  AC_DEFINE(wxUSE_DIALUP_MANAGER)
+fi
+
 if test "$wxUSE_STREAMS" = "yes" ; then
   AC_DEFINE(wxUSE_STREAMS)
 fi
@@ -2187,13 +2409,13 @@ if test "$wxUSE_DYNLIB_CLASS" = "yes"; then
                     [AC_DEFINE(HAVE_SHL_LOAD) HAVE_DL_FUNCS=1 HAVE_SHL_FUNCS=1])
 
     if test "$HAVE_DL_FUNCS" = 0; then
-        if test "$USE_UNIX" = 1; then 
+        if test "$USE_UNIX" = 1; then
             AC_MSG_WARN("--with-dynlib and --with-odbc will be disabled due to missing shared library support")
             wxUSE_ODBC=no
             wxUSE_DYNLIB_CLASS=no
-       else
-           AC_MSG_WARN("Cannot check dynlib requirements on non-Unix platforms. dynlib remains enabled.")
-       fi    
+        else
+            AC_MSG_WARN("Cannot check dynlib requirements on non-Unix platforms. dynlib remains enabled.")
+        fi
     fi
 fi
 
@@ -2307,14 +2529,14 @@ fi
 if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
     if test "$wxUSE_GTK" = 1; then
         if test "$WXGTK12" != 1; then
-            AC_MSG_WARN([Drag and drop is only supported under wxGTK 2.1])
-           wxUSE_DRAG_AND_DROP=no
+            AC_MSG_WARN([Drag and drop is only supported under GTK+ 1.2])
+            wxUSE_DRAG_AND_DROP=no
         fi
     fi
 
     if test "$wxUSE_MOTIF" = 1; then
         AC_MSG_WARN([Drag and drop is not yet supported under Motif])
-       wxUSE_DRAG_AND_DROP=no
+        wxUSE_DRAG_AND_DROP=no
     fi
 
     if test "$wxUSE_DRAG_AND_DROP" = "yes"; then
@@ -2435,11 +2657,7 @@ if test "$wxUSE_STATLINE" = "yes"; then
     if test "$wxUSE_WINE" = 1 ; then
         AC_MSG_WARN([wxStaticLine is not supported under WINE])
     else
-        if test "$wxUSE_MOTIF" = 1 ; then
-            AC_MSG_WARN([wxStaticLine is not supported under Motif])
-       else
-            AC_DEFINE(wxUSE_STATLINE)
-       fi
+        AC_DEFINE(wxUSE_STATLINE)
     fi
 fi
 
@@ -2539,20 +2757,29 @@ if test "$wxUSE_VALIDATORS" = "yes"; then
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS validate"
 fi
 
+if test "$wxUSE_GIF" = "yes" ; then
+  AC_DEFINE(wxUSE_GIF)
+fi
+
+if test "$wxUSE_PCX" = "yes" ; then
+  AC_DEFINE(wxUSE_PCX)
+fi
+
+if test "$wxUSE_PNM" = "yes" ; then
+  AC_DEFINE(wxUSE_PNM)
+fi
+
 dnl ---------------------------------------------------------------------------
 dnl Output the makefiles and such from the results found above
 dnl ---------------------------------------------------------------------------
 
-dnl if we add wxUSE_GUI in the future, it might be handy to separate the libs
-dnl into GUI and non-GUI parts
 GUILIBS="$GUI_TK_LIBRARY $OPENGL_LINK $LIBPNG_LINK $ZLIB_LINK $TOOLKIT_LINK"
 
 dnl all additional libraries (except wxWindows itself) we link with
-EXTRA_LIBS="$LIBS $POSIX4_LINK $WCHAR_LINK $THREADS_LINK $DMALLOC_LINK $GUILIBS"
-
-dnl all the libraries needed to link wxWindows programs (when the library is not
-dnl yet installed)
-LIBS="\${top_builddir}/src/${TOOLKIT_DIR}/${WX_LIBRARY_NAME} $EXTRA_LIBS"
+EXTRA_LIBS="$LIBS $POSIX4_LINK $WCHAR_LINK $THREADS_LINK $DMALLOC_LINK"
+if test "$wxUSE_GUI" = "yes"; then
+    EXTRA_LIBS="$EXTRA_LIBS $GUILIBS"
+fi
 
 dnl all the libraries needed to link wxWindows programs when using the
 dnl makefile system without libtool
@@ -2565,8 +2792,8 @@ dnl C/C++ compiler options used to compile wxWindows
 if test "$GXX" = yes ; then
     dnl CXXWARNINGS="-Wall -W -Wcast-qual -Werror"
     CXXWARNINGS="-Wall"
-    dnl there is one weird warning in docview.h:71 which prevents me from doing
-    dnl this...
+    dnl FIXME: there is one weird warning in docview.h:71 which prevents me from
+    dnl        doing this... (VZ)
     dnl CXXWARNINGS="-Wall -Werror"
 fi
 EXTRA_CFLAGS="$WXDEBUG $PROFILE $OPTIMISE $INCLUDES"
@@ -2583,6 +2810,8 @@ if test "$wxUSE_GUI" = "yes"; then
     dnl      mfc, nativdlg, oleauto, ownerdrw, proplist
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS bombs controls dialogs drawing dynamic \
                      forty fractal image wxpoem"
+else
+    SAMPLES_SUBDIRS=""
 fi
 
 dnl for convenience, sort the samples in alphabetical order
@@ -2603,12 +2832,15 @@ AC_SUBST(WX_TARGET_LIBRARY)
 AC_SUBST(WX_LIBRARY_LINK1)
 AC_SUBST(WX_LIBRARY_LINK2)
 AC_SUBST(WX_LIBRARY_LINK3)
+AC_SUBST(PROGRAM_EXT)
 
 dnl are we supposed to create the links?
 AC_SUBST(WX_CREATE_LINKS)
+AC_SUBST(WX_CREATE_INSTALLED_LINKS)
 
 AC_SUBST(SHARED_LD)
 AC_SUBST(PIC_FLAG)
+AC_SUBST(DEP_INFO_FLAGS)
 
 dnl debugging options
 AC_SUBST(WXDEBUG_DEFINE)
@@ -2620,10 +2852,19 @@ AC_SUBST(TOOLKIT_DIR)
 AC_SUBST(TOOLKIT_INCLUDE)
 
 dnl what to compile
-AC_SUBST(GUIOBJS)
 AC_SUBST(GUIHEADERS)
+AC_SUBST(GUIOBJS)
 AC_SUBST(COMMONOBJS)
 AC_SUBST(GENERICOBJS)
+AC_SUBST(GUIDEPS)
+AC_SUBST(COMMONDEPS)
+AC_SUBST(GENERICDEPS)
+AC_SUBST(UNIXOBJS)
+AC_SUBST(UNIXDEPS)
+AC_SUBST(ALL_OBJECTS)
+AC_SUBST(ALL_DEPFILES)
+AC_SUBST(ALL_HEADERS)
+AC_SUBST(GUIDIST)
 
 dnl additional subdirectories where we will build
 AC_SUBST(SRC_SUBDIRS)
@@ -2645,29 +2886,88 @@ AC_PROG_MAKE_SET
 
 AC_CONFIG_HEADER(setup.h:setup.h.in)
 
+dnl Duh! glcanvas/$(TOOLKIT_DIR) doesn't work for msw because some
+dnl genius called it "win"
+if test "${TOOLKIT_DIR}" = "msw" ; then
+  GL_TOOLKIT_DIR="win"
+else
+  GL_TOOLKIT_DIR="${TOOLKIT_DIR}"
+fi
+dnl It's needed in glcanvas/Makefile.in so we even have to subst this hack!
+AC_SUBST(GL_TOOLKIT_DIR)
 
 dnl create each of the files in the space separated list from the file.in
 dnl (the original file name may be overriden by appending another name after a
 dnl colon)
 AC_OUTPUT([
             wx-config
-           src/make.env
-           src/makeprog.env
-           src/makelib.env
+            src/make.env
+            src/makeprog.env
+            src/makelib.env
             Makefile
+            samples/Makefile
+            samples/bombs/Makefile
+            samples/caret/Makefile
+            samples/checklst/Makefile
+            samples/config/Makefile
+            samples/controls/Makefile
+            samples/dialogs/Makefile
+            samples/docview/Makefile
+            samples/docvwmdi/Makefile
+            samples/dnd/Makefile
+            samples/drawing/Makefile
+            samples/dynamic/Makefile
+            samples/image/Makefile
+            samples/internat/Makefile
+            samples/layout/Makefile
+            samples/listctrl/Makefile
+            samples/mdi/Makefile
+            samples/minifram/Makefile
+            samples/minimal/Makefile
+            samples/notebook/Makefile
+            samples/printing/Makefile
+            samples/proplist/Makefile
+            samples/sashtest/Makefile
+            samples/scroll/Makefile
+            samples/splitter/Makefile
+            samples/text/Makefile
+            samples/thread/Makefile
+            samples/toolbar/Makefile
+            samples/treectrl/Makefile
+            samples/typetest/Makefile
+            samples/validate/Makefile
+            samples/wxpoem/Makefile
+            samples/wxsocket/Makefile
+            samples/wizard/Makefile
+            samples/html/Makefile
+            samples/html/about/Makefile
+            samples/html/help/Makefile
+            samples/html/printing/Makefile
+            samples/html/test/Makefile
+            samples/html/zip/Makefile
+            samples/html/virtual/Makefile
+            samples/html/widget/Makefile
+            utils/Makefile
+            utils/wxMMedia2/Makefile
+            utils/wxMMedia2/lib/Makefile
+            utils/wxMMedia2/sample/Makefile
+            utils/glcanvas/Makefile
+            utils/glcanvas/${GL_TOOLKIT_DIR}/Makefile
+            utils/ogl/Makefile
+            utils/ogl/src/Makefile
           ],
           [
             chmod +x wx-config
-           if test ! -d include; then 
-             mkdir include 
-           fi
-           if test ! -d include/wx; then 
-             mkdir include/wx 
-           fi
-           if test ! -d include/wx/${TOOLKIT_DIR}; then 
-             mkdir include/wx/${TOOLKIT_DIR} 
-           fi
-           cp -f setup.h include/wx/${TOOLKIT_DIR}/setup.h
+            if test ! -d include; then
+              mkdir include
+            fi
+            if test ! -d include/wx; then
+              mkdir include/wx
+            fi
+            if test ! -d include/wx/${TOOLKIT_DIR}; then
+              mkdir include/wx/${TOOLKIT_DIR}
+            fi
+            cp -f setup.h include/wx/${TOOLKIT_DIR}/setup.h
           ],
           [
             LN_S="${ac_cv_prog_LN_S}"