+// This is not a real option but is used as the default value for
+// wxUSE_STD_IOSTREAM and wxUSE_STD_STRING.
+//
+// Currently the Digital Mars and Watcom compilers come without standard C++
+// library headers by default, wxUSE_STD_STRING can be set to 1 if you do have
+// them (e.g. from STLPort).
+//
+// VC++ 5.0 does include standard C++ library headers, however they produce
+// many warnings that can't be turned off when compiled at warning level 4.
+#if defined(__DMC__) || defined(__WATCOMC__) \
+ || (defined(_MSC_VER) && _MSC_VER < 1200)
+ #define wxUSE_STD_DEFAULT 0
+#else
+ #define wxUSE_STD_DEFAULT 1
+#endif
+
+// Use standard C++ streams if 1 instead of wx streams in some places. If
+// disabled (default), wx streams are used everywhere and wxWidgets doesn't
+// depend on the standard streams library.
+//
+// Notice that enabling this does not replace wx streams with std streams
+// everywhere, in a lot of places wx streams are used no matter what.
+//
+// Default is 0
+//
+// Recommended setting: 1 if you use the standard streams anyhow and so
+// dependency on the standard streams library is not a
+// problem
+#define wxUSE_STD_IOSTREAM wxUSE_STD_DEFAULT
+
+// Enable conversion to standard C++ string if 1.
+//
+// Default is 1 for most compilers.
+//
+// Recommended setting: 1 unless you want to ensure your program doesn't use
+// the standard C++ library at all.
+#define wxUSE_STD_STRING wxUSE_STD_DEFAULT
+
+// Support for positional parameters (e.g. %1$d, %2$s ...) in wxVsnprintf.
+// Note that if the system's implementation does not support positional
+// parameters, setting this to 1 forces the use of the wxWidgets implementation
+// of wxVsnprintf. The standard vsnprintf() supports positional parameters on
+// many Unix systems but usually doesn't under Windows.
+//
+// Positional parameters are very useful when translating a program since using
+// them in formatting strings allow translators to correctly reorder the
+// translated sentences.
+//
+// Default is 1
+//
+// Recommended setting: 1 if you want to support multiple languages
+#define wxUSE_PRINTF_POS_PARAMS 1