X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FHsVersions.h;h=748b0319c8d497e6a9fec50786100c792d7a82c8;hb=3e17c05b0550e8cbf47a4e9659e40826e364eb81;hp=4e68bbe250f068c62b9807a9e28581ff1e4835c2;hpb=df9195e35a6e7c4bce8737e6930d73781ac6cb58;p=ghc-hetmet.git

diff --git a/compiler/HsVersions.h b/compiler/HsVersions.h
index 4e68bbe..748b031 100644
--- a/compiler/HsVersions.h
+++ b/compiler/HsVersions.h
@@ -30,11 +30,20 @@ you will screw up the layout where they are used in case expressions!
 {-# NOINLINE name #-};             \
 name :: IORef (ty);                \
 name = Util.global (value);
+
+#define GLOBAL_MVAR(name,value,ty) \
+{-# NOINLINE name #-};             \
+name :: MVar (ty);                 \
+name = Util.globalMVar (value);
 #endif
 #else /* __HADDOCK__ */
 #define GLOBAL_VAR(name,value,ty)  \
 name :: IORef (ty);                \
 name = Util.global (value);
+
+#define GLOBAL_MVAR(name,value,ty) \
+name :: MVar (ty);                 \
+name = Util.globalMVar (value);
 #endif
 
 #define COMMA ,