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guix/gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch
Jan Nieuwenhuizen cf0ef075c4
gnu: Add mingw-w64.
* gnu/packages/patches/gcc-4.9.3-mingw-gthr-default.patch,
gnu/packages/patches/mingw-w64-5.0rc2-gcc-4.9.3.patch,
gnu/packages/mingw.scm: New files.
* gnu/local.mk (dist_patch_DATA): Add the patches.
(GNU_SYSTEM_MODULES): Add mingw.scm.
2016-12-07 10:23:16 +01:00

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Diff

--- a/libgcc/config/i386/gthr-win32.h 2016-03-30 07:45:33.388684463 +0200
+++ b/libgcc/config/i386/gthr-win32.h 2016-03-30 15:51:24.123896436 +0200
@@ -30,7 +30,7 @@
/* Make sure CONST_CAST2 (origin in system.h) is declared. */
#ifndef CONST_CAST2
-#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((__extension__(union {FROMTYPE _q; TOTYPE _nq;})(X))._nq)
+#define CONST_CAST2(TOTYPE,FROMTYPE,X) ((TOTYPE)X)
#endif
/* Windows32 threads specific definitions. The windows32 threading model