From 1eea92c1baf0d1c9f69fa8b3f7b6105d0519aa2d Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Fri, 22 Jan 2010 12:10:16 +0000
Subject: [PATCH] fix build on Windows

---
 rts/Linker.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rts/Linker.c b/rts/Linker.c
index c3d90d2..d84e4f7 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -1121,7 +1121,7 @@ initLinker( void )
       linker_init_done = 1;
     }
 
-#ifdef THREADED_RTS
+#if defined(THREADED_RTS) && (defined(OBJFORMAT_ELF) || defined(OBJFORMAT_MACHO))
     initMutex(&dl_mutex);
 #endif
     stablehash = allocStrHashTable();
-- 
1.7.10.4