mingw32.h (STD_MINGW): Set to true for target w64.

2008-05-26  Kai Tietz  <kai.tietz@onevision.com>

	* mingw32.h (STD_MINGW): Set to true for target w64.

From-SVN: r135894

gcc/ada/ChangeLog

+2008-05-26  Kai Tietz  <kai.tietz@onevision.com>
+
+	* mingw32.h (STD_MINGW): Set to true for target w64.
+
 2008-05-25  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* trans.c (Attribute_to_gnu) <Code_Address>: Set TREE_NO_TRAMPOLINE

gcc/ada/mingw32.h

@@ -93,10 +93,16 @@
    version instead of the previous enhanced version to ease building GNAT on
    Windows platforms. By using STD_MINGW or OLD_MINGW it is possible to build
    GNAT using both MingW include files (Old MingW + ACT changes and standard
-   MingW starting with version 1.3.  */
+   MingW starting with version 1.3.
+   For w64 Mingw the define STD_MINGW is always set to value 1, because
+   there is no old header set present.  */
+#ifdef _WIN64
+#define STD_MINGW 1
+#else
 #define STD_MINGW ((__MINGW32_MAJOR_VERSION == 1 \
 		   && __MINGW32_MINOR_VERSION >= 3) \
      || (__MINGW32_MAJOR_VERSION >= 2))
+#endif
 
 #define OLD_MINGW (!(STD_MINGW))