X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FRtsAPI.h;h=a4d210aab8773b201b29f7ad0b00189a8fa36270;hb=f9d15f9fccae4706fbdf8ee4ecaef7da9953cb74;hp=ff2bc1120af74e811cb13ceb2272d7cb70cb5780;hpb=d20d32d788e2d6c088e6b03776c428df5bb004d3;p=ghc-hetmet.git

diff --git a/includes/RtsAPI.h b/includes/RtsAPI.h
index ff2bc11..a4d210a 100644
--- a/includes/RtsAPI.h
+++ b/includes/RtsAPI.h
@@ -162,10 +162,22 @@ rts_getSchedStatus (Capability *cap);
    These are used by foreign export and foreign import "wrapper" stubs.
    ----------------------------------------------------------------------- */
 
+// When producing Windows DLLs the we need to know which symbols are in the 
+//	local package/DLL vs external ones. 
+//
+//	Note that RtsAPI.h is also included by foreign export stubs in
+//	the base package itself.
+//
+#if defined(mingw32_TARGET_OS) && defined(__PIC__) && !defined(COMPILING_BASE_PACKAGE)
+__declspec(dllimport) extern StgWord base_GHCziTopHandler_runIO_closure[];
+__declspec(dllimport) extern StgWord base_GHCziTopHandler_runNonIO_closure[];
+#else
 extern StgWord base_GHCziTopHandler_runIO_closure[];
 extern StgWord base_GHCziTopHandler_runNonIO_closure[];
-#define runIO_closure		  base_GHCziTopHandler_runIO_closure
-#define runNonIO_closure	  base_GHCziTopHandler_runNonIO_closure
+#endif
+
+#define runIO_closure     base_GHCziTopHandler_runIO_closure
+#define runNonIO_closure  base_GHCziTopHandler_runNonIO_closure
 
 /* ------------------------------------------------------------------------ */