Do not redefine MSWIN32 macro (WCC)

(a cherry-pick of commit 69c0495c from 'master')

* include/private/gcconfig.h [!_WIN32_WCE && !__CEGCC__
&& !__MINGW32CE__] (MSWIN32): Do not define if already
defined.

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index bcb46437e96f7a5e3093fdc7303e295853dbbbcd..523ee95a659472001de20e5bd3032bb4d238ad94 100644 (file)
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -463,7 +463,9 @@
 #     else
 #       define I386
 #     endif
-#     define MSWIN32    /* or Win64 */
+#     ifndef MSWIN32
+#       define MSWIN32 /* or Win64 */
+#     endif
 #     define mach_type_known
 #   endif
 #   if defined(_MSC_VER) && defined(_M_IA64)