+/* Choose which method we will use for updating menus
+ * - in OnIdle, or when we receive a wxEVT_MENU_OPEN event.
+ * Presently, only Windows and GTK+ support wxEVT_MENU_OPEN.
+ */
+#ifndef wxUSE_IDLEMENUUPDATES
+# if (defined(__WXMSW__) || defined(__WXGTK__)) && !defined(__WXUNIVERSAL__)
+# define wxUSE_IDLEMENUUPDATES 0
+# else
+# define wxUSE_IDLEMENUUPDATES 1
+# endif
+#endif
+
+/*
+ * Define symbols that are not yet in
+ * configure or possibly some setup.h files.
+ * They will need to be added.
+ */
+
+#ifndef wxUSE_FILECONFIG
+# if wxUSE_CONFIG && wxUSE_TEXTFILE
+# define wxUSE_FILECONFIG 1
+# else
+# define wxUSE_FILECONFIG 0
+# endif
+#endif
+
+#ifndef wxUSE_HOTKEY
+# define wxUSE_HOTKEY 0
+#endif
+
+#if !defined(wxUSE_WXDIB) && defined(__WXMSW__)
+# define wxUSE_WXDIB 1
+#endif
+
+/*
+ We need AvailabilityMacros.h for ifdefing out things that don't exist on
+ OSX 10.2 and lower
+ FIXME: We need a better way to detect for 10.3 then including a system header
+*/
+#ifdef __DARWIN__
+ #include <AvailabilityMacros.h>
+#endif
+
+#if defined (__WXPALMOS__)
+#include "wx/palmos/missing.h"
+#endif // __WXPALMOS__
+
+#if !defined (__WXPALMOS5__)
+#define POSSEC_APPBASE
+#define POSSEC_ARCHIVE
+#define POSSEC_CLNTDATA
+#define POSSEC_CMDLINE
+#define POSSEC_CONFIG
+#define POSSEC_DATETIME
+#define POSSEC_DATETIME2
+#define POSSEC_DATSTRM
+#define POSSEC_DIRCMN
+#define POSSEC_DYNARRAY
+#define POSSEC_DYNLIB
+#define POSSEC_DYNLOAD
+#define POSSEC_ENCCONV
+#define POSSEC_EXTENDED
+#define POSSEC_FFILE
+#define POSSEC_FILE
+#define POSSEC_FILECONF
+#define POSSEC_FILEFN
+#endif // __WXPALMOS5__
+
+/*
+ Optionally supported C++ features.
+ */
+
+/*
+ RTTI: if it is disabled in build/msw/makefile.* then this symbol will
+ already be defined but it's also possible to do it from configure (with
+ g++) or by editing project files with MSVC so test for it here too.
+ */
+#ifndef wxNO_RTTI
+ /*
+ Only 4.3 defines __GXX_RTTI by default so its absence is not an
+ indication of disabled RTTI with the previous versions.
+ */
+# if wxCHECK_GCC_VERSION(4, 3)
+# ifndef __GXX_RTTI
+# define wxNO_RTTI
+# endif
+# elif defined(_MSC_VER)
+# ifndef _CPPRTTI
+# define wxNO_RTTI
+# endif
+# endif
+#endif // wxNO_RTTI
+
+#endif /* _WX_PLATFORM_H_ */