X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FcodeGen%2FCgForeignCall.hs;h=901dd96502e71f3c94f00272409dd54f19d3d154;hp=809e10b875fbb8baa567848297ae8356ab941a40;hb=6e9c0431a7cf2bf1a48f01db48c6a1d41fe15a09;hpb=a02e7f40afc1aab7fe466f949f505c1d7250713d

diff --git a/compiler/codeGen/CgForeignCall.hs b/compiler/codeGen/CgForeignCall.hs
index 809e10b..901dd96 100644
--- a/compiler/codeGen/CgForeignCall.hs
+++ b/compiler/codeGen/CgForeignCall.hs
@@ -78,8 +78,20 @@ emitForeignCall results (CCall (CCallSpec target cconv safety)) args live
   where
       (call_args, cmm_target)
 	= case target of
-	   StaticTarget lbl -> (args, CmmLit (CmmLabel 
-					(mkForeignLabel lbl call_size False IsFunction)))
+	   -- If the packageId is Nothing then the label is taken to be in the
+	   --	package currently being compiled.
+	   StaticTarget lbl mPkgId
+	    -> let labelSource 
+	    		= case mPkgId of
+				Nothing		-> ForeignLabelInThisPackage
+				Just pkgId	-> ForeignLabelInPackage pkgId
+	       in ( args
+	          , CmmLit (CmmLabel 
+			   	(mkForeignLabel lbl call_size labelSource IsFunction)))
+
+	   -- A label imported with "foreign import ccall "dynamic" ..."
+	   --	Note: "dynamic" here doesn't mean "dynamic library".
+	   --	Read the FFI spec for details.
 	   DynamicTarget    ->  case args of
 	                        (CmmHinted fn _):rest -> (rest, fn)
 	                        [] -> panic "emitForeignCall: DynamicTarget []"