gh-79218: Define MS_WIN64 macro for Mingw-w64 64bit on Windows (GH-…

…100137)
python · Dec 12, 2022 · 158b8a0 · 158b8a0
1 parent 8711b59
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diff --git a/Misc/NEWS.d/next/Windows/2022-12-09-22-47-42.gh-issue-79218.Yiot2e.rst b/Misc/NEWS.d/next/Windows/2022-12-09-22-47-42.gh-issue-79218.Yiot2e.rst
@@ -0,0 +1 @@
+Define ``MS_WIN64`` for Mingw-w64 64bit, fix cython compilation failure.
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
@@ -209,6 +209,16 @@ typedef int pid_t;
 
 #endif /* _MSC_VER */
 
+/* ------------------------------------------------------------------------*/
+/* mingw and mingw-w64 define __MINGW32__ */
+#ifdef __MINGW32__
+
+#ifdef _WIN64
+#define MS_WIN64
+#endif
+
+#endif /* __MINGW32__*/
+
 /* ------------------------------------------------------------------------*/
 /* egcs/gnu-win32 defines __GNUC__ and _WIN32 */
 #if defined(__GNUC__) && defined(_WIN32)
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		@@ -0,0 +1 @@
		Define ``MS_WIN64`` for Mingw-w64 64bit, fix cython compilation failure.