X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a0e5592007714f82a1ee130b75e3a8d9c39944d0..880d76dfb12d4e8466df30d641bb25c6f71bd398:/include/wx/defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index a96a6e91f4..3e87cac57c 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -583,6 +583,27 @@ typedef short int WXTYPE;
 #   define wxDEPRECATED_BUT_USED_INTERNALLY(x) wxDEPRECATED(x)
 #endif
 
+/*
+   Macros to suppress and restore gcc warnings, requires g++ >= 4.6 and don't
+   do anything otherwise.
+
+   Example of use:
+
+        wxGCC_WARNING_SUPPRESS(float-equal)
+        inline bool wxIsSameDouble(double x, double y) { return x == y; }
+        wxGCC_WARNING_RESTORE(float-equal)
+ */
+#if wxCHECK_GCC_VERSION(4, 6)
+#   define wxGCC_WARNING_SUPPRESS(x) \
+        _Pragma (wxSTRINGIZE(GCC diagnostic push)) \
+        _Pragma (wxSTRINGIZE(GCC diagnostic ignored wxSTRINGIZE(wxCONCAT(-W,x))))
+#   define wxGCC_WARNING_RESTORE(x) \
+       _Pragma (wxSTRINGIZE(GCC diagnostic pop))
+#else /* gcc < 4.6 or not gcc at all */
+#   define wxGCC_WARNING_SUPPRESS(x)
+#   define wxGCC_WARNING_RESTORE(x)
+#endif
+
 /*
     Combination of the two variants above: should be used for deprecated
     functions which are defined inline and are used by wxWidgets itself.