X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2FbasicTypes%2FUniqSupply.lhs;fp=ghc%2Fcompiler%2FbasicTypes%2FUniqSupply.lhs;h=2b29335168a69b9d9fdc7ac17739f84050d80c38;hb=53ef684d022eb4cdaf1fceb81d6beb8bc226b3e7;hp=86cf320bf8516007a6c8130a8524b03270e92f4e;hpb=ce08a14f3d1f2bc05d76cfcfb9215bd9d5fc7e68;p=ghc-hetmet.git

diff --git a/ghc/compiler/basicTypes/UniqSupply.lhs b/ghc/compiler/basicTypes/UniqSupply.lhs
index 86cf320..2b29335 100644
--- a/ghc/compiler/basicTypes/UniqSupply.lhs
+++ b/ghc/compiler/basicTypes/UniqSupply.lhs
@@ -79,11 +79,19 @@ mkSplitUniqSupply (C# c#)
 		return (MkSplitUniqSupply uniq s1 s2)
 	    )
 
-	mk_unique = _ccall_ genSymZh		>>= \ (W# u#) ->
+	mk_unique =
+#if __GLASGOW_HASKELL__ < 603
+		    _ccall_
+#endif
+		    genSymZh		>>= \ (W# u#) ->
 		    return (I# (w2i (mask# `or#` u#)))
     in
     mk_supply#
 
+#if __GLASGOW_HASKELL__ >= 603
+foreign import ccall unsafe "genSymZh" genSymZh :: IO Word
+#endif
+
 splitUniqSupply (MkSplitUniqSupply _ s1 s2) = (s1, s2)
 \end{code}