1. libtool 1.2d => 1.3 (should speed up configure checks for it because it

caches the results)
2. aclocal.m4 is automatically generated by aclocal from acinclude.m4
3. fixes to configure for Cygnus compilation (Win32)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2772 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

acconfig.h

@@ -57,6 +57,11 @@
 #undef __DATA_GENERAL__
 #undef __EMX__
 
+#undef __WINDOWS__
+#undef __WIN95__
+#undef __WIN32__
+#undef __GNUWIN32__
+
 /* ------------------------------------------------------------------------ */
 /* compiler options                                                         */
 /* ------------------------------------------------------------------------ */

acinclude.m4

@@ -0,0 +1,399 @@
+dnl ---------------------------------------------------------------------------
+dnl
+dnl Purpose: Cursom macros for autoconf configure script.
+dnl Author:  Vadim Zeitlin
+dnl Created: 26.05.99
+dnl Version: $Id$
+dnl ---------------------------------------------------------------------------
+
+dnl ===========================================================================
+dnl GKT+ version test
+dnl ===========================================================================
+
+dnl ---------------------------------------------------------------------------
+dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS. Uses variables
+dnl gtk_config_prefix and/or gtk_config_exec_prefix if defined.
+dnl ---------------------------------------------------------------------------
+dnl
+AC_DEFUN(AM_PATH_GTK,
+[
+  if test x$gtk_config_exec_prefix != x ; then
+     gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
+     if test x${GTK_CONFIG+set} != xset ; then
+        GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
+     fi
+  fi
+  if test x$gtk_config_prefix != x ; then
+     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
+     if test x${GTK_CONFIG+set} != xset ; then
+        GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
+     fi
+  fi
+
+  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
+  min_gtk_version=ifelse([$1], ,0.99.7,$1)
+  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
+  no_gtk=""
+  if test "$GTK_CONFIG" != "no" ; then
+    GTK_CFLAGS=`$GTK_CONFIG --cflags`
+    GTK_LIBS=`$GTK_CONFIG --libs`
+    ac_save_CFLAGS="$CFLAGS"
+    ac_save_LIBS="$LIBS"
+    CFLAGS="$CFLAGS $GTK_CFLAGS"
+    LIBS="$LIBS $GTK_LIBS"
+dnl
+dnl Now check if the installed GTK is sufficiently new. (Also sanity
+dnl checks the results of gtk-config to some extent)
+dnl
+    AC_TRY_RUN([
+#include <gtk/gtk.h>
+#include <stdio.h>
+
+int
+main ()
+{
+  int major, minor, micro;
+
+  if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, &micro) != 3) {
+     printf("%s, bad version string\n", "$min_gtk_version");
+     exit(1);
+   }
+
+   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)));
+}
+],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+     CFLAGS="$ac_save_CFLAGS"
+     LIBS="$ac_save_LIBS"
+  else
+     no_gtk=yes
+  fi
+  if test "x$no_gtk" = x ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$2], , :, [$2])
+  else
+     AC_MSG_RESULT(no)
+     GTK_CFLAGS=""
+     GTK_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GTK_CFLAGS)
+  AC_SUBST(GTK_LIBS)
+])
+
+dnl ===========================================================================
+dnl macros to find the a file in the list of include/lib paths
+dnl ===========================================================================
+
+dnl ---------------------------------------------------------------------------
+dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
+dnl to the full name of the file that was found or leaves it empty if not found
+dnl ---------------------------------------------------------------------------
+AC_DEFUN(WX_PATH_FIND_INCLUDES,
+[
+ac_find_includes=
+for ac_dir in $1;
+  do
+    if test -f "$ac_dir/$2"; then
+      ac_find_includes=$ac_dir
+      break
+    fi
+  done
+])
+
+dnl ---------------------------------------------------------------------------
+dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_includes
+dnl to the full name of the file that was found or leaves it empty if not found
+dnl ---------------------------------------------------------------------------
+AC_DEFUN(WX_PATH_FIND_LIBRARIES,
+[
+ac_find_libraries=
+for ac_dir in $1;
+  do
+    for ac_extension in a so sl; do
+      if test -f "$ac_dir/lib$2.$ac_extension"; then
+        ac_find_libraries=$ac_dir
+        break 2
+      fi
+    done
+  done
+])
+
+dnl ---------------------------------------------------------------------------
+dnl Path to include, already defined
+dnl ---------------------------------------------------------------------------
+AC_DEFUN(WX_INCLUDE_PATH_EXIST,
+[
+  ac_path_to_include=$1
+  echo "$2" | grep "\-I$1" > /dev/null
+  result=$?
+  if test $result = 0; then
+    ac_path_to_include=""
+  else
+    ac_path_to_include="-I$1"
+  fi
+])
+
+dnl ---------------------------------------------------------------------------
+dnl Path to link, already defined
+dnl ---------------------------------------------------------------------------
+AC_DEFUN(WX_LINK_PATH_EXIST,
+[
+  echo "$2" | grep "\-L$1" > /dev/null
+  result=$?
+  if test $result = 0; then
+    ac_path_to_link=""
+  else
+    ac_path_to_link="-L$1"
+  fi
+])
+
+dnl ===========================================================================
+dnl C++ features test
+dnl ===========================================================================
+
+dnl ---------------------------------------------------------------------------
+dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
+dnl or only the old <iostream.h> one - it may be generally assumed that if
+dnl <iostream> exists, the other "new" headers (without .h) exist too.
+dnl
+dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(WX_CPP_NEW_HEADERS,
+[
+  if test "$cross_compiling" = "yes"; then
+    ifelse([$2], , :, [$2])
+  else
+    AC_LANG_SAVE
+    AC_LANG_CPLUSPLUS
+
+    AC_CHECK_HEADERS(iostream)
+
+    if test "x$HAVE_IOSTREAM" = x ; then
+      ifelse([$2], , :, [$2])
+    else
+      ifelse([$1], , :, [$1])
+    fi
+
+    AC_LANG_RESTORE
+  fi
+])
+
+dnl ---------------------------------------------------------------------------
+dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
+dnl
+dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(WX_CPP_BOOL,
+[
+  AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
+  [
+    AC_LANG_SAVE
+    AC_LANG_CPLUSPLUS
+
+    AC_TRY_RUN([
+        int main()
+        {
+            bool b = true;
+
+            return 0;
+        }
+      ],
+      [
+        AC_DEFINE(HAVE_BOOL)
+        wx_cv_cpp_bool=yes
+      ],
+      wx_cv_cpp_bool=no,
+      wx_cv_cpp_bool=no
+    )
+
+    AC_LANG_RESTORE
+  ])
+
+  if test "$wx_cv_cpp_bool" = "yes"; then
+    AC_DEFINE(HAVE_BOOL)
+  fi
+])
+
+dnl ---------------------------------------------------------------------------
+dnl WX_CPP_SIZE_T_IS_NOT_INT checks whether size_t and int are different types,
+dnl i.e. whether we may overload operator[] on its argument type
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(WX_CPP_SIZE_T_IS_NOT_INT,
+[
+  AC_CACHE_CHECK([if size_t and int are different types], wx_cv_cpp_sizet_not_int,
+  [
+    AC_LANG_SAVE
+    AC_LANG_CPLUSPLUS
+
+    AC_TRY_RUN([
+        #include <stdlib.h>
+
+        class S
+        {
+        public:
+          S(char *s) { m_s = s; }
+
+          char operator[](size_t n) const { return m_s[n]; }
+          char operator[](int n) const { return m_s[n]; }
+
+        private:
+          char *m_s;
+        };
+
+        int main()
+        {
+            S s("dummy");
+            size_t n1 = 2;
+            int n2 = 3;
+
+            return s[n1] == s[n2];
+        }
+      ],
+      AC_DEFINE(wxUSE_SIZE_T_STRING_OPERATOR) wx_cv_cpp_sizet_not_int=yes,
+      wx_cv_cpp_sizet_not_int=no,
+      wx_cv_cpp_sizet_not_int=no
+    )
+
+    AC_LANG_RESTORE
+  ])
+])
+
+dnl ---------------------------------------------------------------------------
+dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(WX_C_BIGENDIAN,
+[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
+[ac_cv_c_bigendian=unknown
+# See if sys/param.h defines the BYTE_ORDER macro.
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/param.h>], [
+#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
+ bogus endian macros
+#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/param.h>], [
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
+if test $ac_cv_c_bigendian = unknown; then
+AC_TRY_RUN([main () {
+  /* Are we little or big endian?  From Harbison&Steele.  */
+  union
+  {
+    long l;
+    char c[sizeof (long)];
+  } u;
+  u.l = 1;
+  exit (u.c[sizeof (long) - 1] == 1);
+}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, ac_cv_c_bigendian=unknown)
+fi])
+if test $ac_cv_c_bigendian = unknown; then
+  AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
+fi
+if test $ac_cv_c_bigendian = yes; then
+  AC_DEFINE(WORDS_BIGENDIAN)
+fi
+])
+
+dnl ---------------------------------------------------------------------------
+dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(WX_ARG_CACHE_INIT,
+        [
+          wx_arg_cache_file="configarg.cache"
+          echo "loading argument cache $wx_arg_cache_file"
+          rm -f ${wx_arg_cache_file}.tmp
+          touch ${wx_arg_cache_file}.tmp
+          touch ${wx_arg_cache_file}
+        ])
+
+AC_DEFUN(WX_ARG_CACHE_FLUSH,
+        [
+          echo "saving argument cache $wx_arg_cache_file"
+          mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
+        ])
+
+dnl this macro checks for a command line argument and caches the result
+dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
+AC_DEFUN(WX_ARG_WITH,
+        [
+          AC_MSG_CHECKING("for --with-$1")
+          no_cache=0
+          AC_ARG_WITH($1, $2,
+                      [
+                        if test "$withval" = yes; then
+                          ac_cv_use_$1='$3=yes'
+                        else
+                          ac_cv_use_$1='$3=no'
+                        fi
+                      ],
+                      [
+                        LINE=`grep "$3" ${wx_arg_cache_file}`
+                        if test "x$LINE" != x ; then
+                          eval "DEFAULT_$LINE"
+                        else
+                          no_cache=1
+                        fi
+
+                        ac_cv_use_$1='$3='$DEFAULT_$3
+                      ])
+
+          eval "$ac_cv_use_$1"
+          if test "$no_cache" != 1; then
+            echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
+          fi
+
+          if test "$$3" = yes; then
+            AC_MSG_RESULT(yes)
+          else
+            AC_MSG_RESULT(no)
+          fi
+        ])
+
+dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
+dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name)
+AC_DEFUN(WX_ARG_ENABLE,
+        [
+          AC_MSG_CHECKING("for --enable-$1")
+          no_cache=0
+          AC_ARG_ENABLE($1, $2,
+                        [
+                          if test "$enableval" = yes; then
+                            ac_cv_use_$1='$3=yes'
+                          else
+                            ac_cv_use_$1='$3=no'
+                          fi
+                        ],
+                        [
+                          LINE=`grep "$3" ${wx_arg_cache_file}`
+                          if test "x$LINE" != x ; then
+                            eval "DEFAULT_$LINE"
+                          else
+                            no_cache=1
+                          fi
+
+                          ac_cv_use_$1='$3='$DEFAULT_$3
+                        ])
+
+          eval "$ac_cv_use_$1"
+          if test "$no_cache" != 1; then
+            echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
+          fi
+
+          if test "$$3" = yes; then
+            AC_MSG_RESULT(yes)
+          else
+            AC_MSG_RESULT(no)
+          fi
+        ])
+

configure.in

@@ -15,7 +15,7 @@ dnl ---------------------------------------------------------------------------
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
-dnl the file passed to AC_INIT should be speicific to our package
+dnl the file passed to AC_INIT should be specific to our package
 AC_INIT(wx-config.in)
 
 AC_CANONICAL_HOST
@@ -179,11 +179,22 @@ case "${host}" in
     AC_DEFINE(__SVR4__)
     DEFAULT_DEFAULT_wxUSE_MOTIF=1
   ;;
+
+  *-*-cygwin32* )
+    USE_UNIX=0
+    AC_DEFINE(__WIN32__)
+    AC_DEFINE(__WIN95__)
+    AC_DEFINE(__WINDOWS__)
+    AC_DEFINE(__GNUWIN32__)
+    DEFAULT_DEFAULT_wxUSE_MSW=1
+  ;;
+
   *-pc-os2_emx )
     AC_DEFINE(__EMX__)
   ;;
+
   *)
-    AC_MSG_ERROR(unknown system type $(host).)
+    AC_MSG_ERROR(unknown system type ${host}.)
 esac
 
 if test "$USE_UNIX" = 1 ; then
@@ -199,16 +210,6 @@ if test "$USE_LINUX" = 1; then
   AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
 fi
 
-dnl TODO cross-compiling for Windows not yet supported
-AC_DEFINE(__UNIX__)
-
-dnl if eval "test $USE_CYGWIN != 1 -a $USE_MINGW32 != 1"; then
-dnl   AC_DEFINE(__UNIX__)
-dnl else
-dnl   AC_DEFINE(__WINDOWS__)
-dnl   DEFAULT_wxUSE_MSW=1
-dnl fi
-
 dnl ---------------------------------------------------------------------------
 dnl command line options for configure
 dnl ---------------------------------------------------------------------------
@@ -416,13 +417,6 @@ dnl ============================
 dnl external package dependecies
 dnl ============================
 
-dnl TODO should support these options!
-dnl
-dnl AC_ARG_WITH(gtk-prefix,    [  --with-gtk-prefix=PFX   prefix where GTK is installed],
-dnl             gtk_config_prefix="$withval", gtk_config_prefix="")
-dnl AC_ARG_WITH(gtk-exec-prefix,
-dnl                            [  --with-gtk-exec-prefix=PFX  exec prefix where GTK is installed], gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
-
 dnl these options use AC_ARG_WITH and not WX_ARG_WITH on purpose - we cache
 dnl these values manually
 for toolkit in `echo $ALL_TOOLKITS`; do
@@ -440,6 +434,11 @@ AC_ARG_WITH(wine,          [  --with-wine             use WINE], [wxUSE_WINE="$w
 AC_ARG_WITH(cygwin,        [  --with-cygwin           use Cygwin for MS-Windows], [wxUSE_CYGWIN="$withval" CACHE_CYGWIN=1 TOOLKIT_GIVEN=1])
 AC_ARG_WITH(mingw,         [  --with-mingw            use GCC Minimal MS-Windows], [wxUSE_MINGW="$withval" CACHE_MINGW=1 TOOLKIT_GIVEN=1])
 
+AC_ARG_WITH(gtk-prefix,    [  --with-gtk-prefix=PFX   Prefix where GTK is installed],
+            gtk_config_prefix="$withval", gtk_config_prefix="")
+AC_ARG_WITH(gtk-exec-prefix, [  --with-gtk-exec-prefix=PFX  Exec prefix where GTK is installed],
+            gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
+
 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)
@@ -493,7 +492,7 @@ WX_ARG_ENABLE(sockets,     [  --enable-sockets        use socket/network classes
 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)
-WX_ARG_ENABLE(wave,    [  --enable-wave       use wxWave class], wxUSE_WAVE)
+WX_ARG_ENABLE(wave,        [  --enable-wave           use wxWave class], wxUSE_WAVE)
 WX_ARG_ENABLE(fraction,    [  --enable-fraction       use wxFraction class], wxUSE_FRACTION)
 WX_ARG_ENABLE(dynlib,      [  --enable-dynlib         use wxLibrary class for DLL loading], wxUSE_DYNLIB_CLASS)
 WX_ARG_ENABLE(longlong,    [  --enable-longlong       use wxLongLong class], wxUSE_LONGLONG)
@@ -829,7 +828,11 @@ AM_PROG_LEX
 dnl needed for making link to setup.h
 AC_PROG_LN_S
 
-dnl libtool checks (disable static libs by default, this takes too much time...)
+dnl without this (which just means that we use WXDLLEXPORT) libtool won't build
+dnl DLLs under Win32.
+AC_LIBTOOL_WIN32_DLL
+
+dnl disable static libs by default, this takes too much time...
 AM_DISABLE_STATIC
 AM_PROG_LIBTOOL
 
@@ -889,6 +892,7 @@ SEARCH_INCLUDE="\
     /usr/include/qt           \
     /usr/local/include/qt     \
                               \
+    /usr/include/windows      \
     /usr/include/wine         \
     /usr/local/include/wine   \
                               \
@@ -915,8 +919,6 @@ dnl search for toolkit (widget sets)
 dnl ----------------------------------------------------------------
 
 TOOLKIT=
-TOOLKIT_DEF=
-TOOLKIT_DIR=
 TOOLKIT_INCLUDE=
 
 GUI_TK_LIBRARY=
@@ -926,6 +928,21 @@ WXGTK12=
 
 WXWINE=
 
+if test "$wxUSE_CYGWIN" = 1; then
+  AC_MSG_CHECKING(for Windows headers)
+  WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, windows.h)
+
+  if test "$ac_find_includes" != "" ; then
+    AC_MSG_RESULT(found $ac_find_includes)
+    TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE -I$ac_find_includes"
+  else
+    AC_MSG_RESULT(no)
+    AC_MSG_ERROR(please set CFLAGS to contain the location of windows.h)
+  fi
+
+  TOOLKIT=MSW
+fi
+
 if test "$wxUSE_GTK" = 1; then
   dnl avoid calling AM_PATH_GTK twice, so check first for the newer version and
   dnl only then, if it wasn't found, for an older one
@@ -978,6 +995,7 @@ if test "$wxUSE_WINE" = 1; then
     GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GUI_TK_LINK"
     WXWINE=1
     TOOLKIT=MSW
+    LTLIBOBJS="$LTLIBOBJS winestub.lo"
 fi
 
 if test "$wxUSE_MOTIF" = 1; then
@@ -1174,9 +1192,11 @@ dnl flush the cache
 AC_CACHE_SAVE
 
 dnl ---------------------------------------------------------------------------
-dnl thread support
+dnl thread support for Unix (always available under Win32)
 dnl ---------------------------------------------------------------------------
 
+if test "$wxUSE_UNIX" = 1; then
+
 dnl the code below:
 dnl   defines THREADS_OBJ which contains the object files to build
 dnl   defines THREADS_LINK which contains the thread library to link with
@@ -1213,25 +1233,16 @@ if test "$wxUSE_THREADS" = "yes"; then
                 ])
             ])
         ])
-    if test "$THREADS_LINK" != ""; then
-        AC_DEFINE(wxUSE_THREADS)
-    else
-        AC_MSG_WARN(No thread support on this system)
-    fi
 fi
 
 if test -z "$THREADS_OBJ"; then
   wxUSE_THREADS=no
+  AC_MSG_WARN(No thread support on this system)
 fi
 
 dnl do other tests only if we are using threads
 if test "$wxUSE_THREADS" = "yes"; then
-  dnl must define _REENTRANT for multithreaded code
+  dnl  LTLIBOBJS="$LTLIBOBJS $THREADS_OBJ"
-  CFLAGS="${CFLAGS} -D_REENTRANT"
-  CXXFLAGS="${CXXFLAGS} -D_REENTRANT"
-
-  SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS thread"
-dnl  LTLIBOBJS="$LTLIBOBJS $THREADS_OBJ"
 
   dnl define autoconf macro to check for given function in both pthread and
   dnl posix4 libraries
@@ -1294,6 +1305,18 @@ dnl  LTLIBOBJS="$LTLIBOBJS $THREADS_OBJ"
   THREADS_LINK="-l$THREADS_LINK"
 fi
 
+fi
+
+if test "$wxUSE_THREADS" = "yes"; then
+  AC_DEFINE(wxUSE_THREADS)
+
+  dnl must define _REENTRANT for multithreaded code
+  CFLAGS="${CFLAGS} -D_REENTRANT"
+  CXXFLAGS="${CXXFLAGS} -D_REENTRANT"
+
+  SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS thread"
+fi
+
 if test "$WXGTK12" = 1 ; then
   AC_DEFINE_UNQUOTED(__WXGTK12__,$WXGTK12)
 fi
@@ -1302,6 +1325,10 @@ if test "$WXWINE" = 1 ; then
   TOOLKIT_DEF="${TOOLKIT_DEF} -D__WXWINE__"
 fi
 
+if test "$wxUSE_CYGWIN" = 1 ; then
+  TOOLKIT_DEF="${TOOLKIT_DEF} -D__WIN95__"
+fi
+
 WXDEBUG=
 if test "$wxUSE_DEBUG_GDB" = "yes" ; then
     wxUSE_DEBUG_INFO=yes
@@ -1696,11 +1723,19 @@ if test "$wxUSE_CLIPBOARD" = "yes"; then
 fi
 
 if test "$wxUSE_DRAG_AND_DROP" = "yes" ; then
-  if test "$WXGTK12" = 1 ; 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])
+    fi
+  fi
+
+  if test "$wxUSE_MOTIF" = 1; then
+    AC_MSG_WARN([Drag and drop is not yet supported under Motif])
+  fi
+
+  if test "$wxUSE_DRAG_AND_DROP" = "yes"; then
     AC_DEFINE(wxUSE_DRAG_AND_DROP)
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS dnd"
-   else
-    AC_MSG_WARN([Drag and drop is only supported under wxGTK 2.1])
   fi
 fi
 
@@ -1999,6 +2034,13 @@ AC_OUTPUT([
             wx-config
             Makefile
             src/Makefile
+
+dnl just for testing, will remove soon (VZ)
+dnl             src/msw/Makefile
+dnl             include/Makefile include/wx/Makefile include/wx/generic/Makefile
+dnl             include/wx/msw/Makefile
+dnl             samples/Makefile samples/minimal/Makefile
+
             src/gtk/Makefile
             src/motif/Makefile
             src/msw/Makefile
@@ -2070,7 +2112,7 @@ dnl The following line is more elegant but test -e is not supported by all
 dnl test varieties.
 dnl            if test ! -e include/wx/${TOOLKIT_DIR}/setup.h; then
             cat include/wx/${TOOLKIT_DIR}/setup.h >/dev/null 2>&1
-	    if test $? != 0; then
+            if test $? != 0; then
               ${LN_S} `pwd`/setup.h include/wx/${TOOLKIT_DIR}/setup.h
             fi
           ],