X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FstgSyn%2FStgSyn.lhs;h=3bce28148a38f4153d647b4a3fe5734070b0d243;hp=973514cbaf5245f4458c3d0bd484f84db5d94764;hb=9e6ca39b5e90b7a4acc755e3e95cc3ef60940070;hpb=2d874edca55c4f1761a111dc068d17b319cf707e

diff --git a/compiler/stgSyn/StgSyn.lhs b/compiler/stgSyn/StgSyn.lhs
index 973514c..3bce281 100644
--- a/compiler/stgSyn/StgSyn.lhs
+++ b/compiler/stgSyn/StgSyn.lhs
@@ -48,12 +48,11 @@ module StgSyn (
 
 import CostCentre	( CostCentreStack, CostCentre )
 import VarSet		( IdSet, isEmptyVarSet )
-import Id		( Id, idName, idType, idCafInfo, isId )
+import Id		
+import DataCon
 import IdInfo		( mayHaveCafRefs )
-import Packages		( isDllName )
 import Literal		( Literal, literalType )
 import ForeignCall	( ForeignCall )
-import DataCon		( DataCon, dataConName )
 import CoreSyn		( AltCon )
 import PprCore		( {- instances -} )
 import PrimOp		( PrimOp, PrimCall )
@@ -66,6 +65,11 @@ import Bitmap
 import StaticFlags	( opt_SccProfilingOn )
 import Module
 import FastString
+
+#if mingw32_TARGET_OS
+import Packages		( isDllName )
+
+#endif
 \end{code}
 
 %************************************************************************
@@ -105,17 +109,20 @@ isStgTypeArg :: StgArg -> Bool
 isStgTypeArg (StgTypeArg _) = True
 isStgTypeArg _              = False
 
-isDllArg :: PackageId -> StgArg -> Bool
-	-- Does this argument refer to something in a different DLL?
-isDllArg this_pkg (StgVarArg v)  = isDllName this_pkg (idName v)
-isDllArg _        _              = False
-
 isDllConApp :: PackageId -> DataCon -> [StgArg] -> Bool
-	-- Does this constructor application refer to 
-	-- anything in a different DLL?
-	-- If so, we can't allocate it statically
+-- Does this constructor application refer to 
+-- anything in a different *Windows* DLL?
+-- If so, we can't allocate it statically
+#if mingw32_TARGET_OS
 isDllConApp this_pkg con args
-   = isDllName this_pkg (dataConName con) || any (isDllArg this_pkg) args
+  = isDllName this_pkg (dataConName con) || any is_dll_arg args
+  where
+    is_dll_arg ::StgArg -> Bool
+    is_dll_arg (StgVarArg v) = isDllName this_pkg (idName v)
+    is_dll_arg _             = False
+#else
+isDllConApp _ _ _ = False
+#endif
 
 stgArgType :: StgArg -> Type
 	-- Very half baked becase we have lost the type arguments