From 55ab6cc2b37491d397d7f207a759b48882db6d6d Mon Sep 17 00:00:00 2001
From: Hans Raaf <hara@oderwat.de>
Date: Fri, 13 Feb 2015 00:10:24 +0100
Subject: [PATCH] Disable -pthread for linker on OSX

The -pthread is not needed on Darwin/OS X and the Apple compilers give a
warning about this if you use --threads:on with the Nim compiler.
---
 lib/system/threads.nim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/system/threads.nim b/lib/system/threads.nim
index 496c31af14..4e07200072 100644
--- a/lib/system/threads.nim
+++ b/lib/system/threads.nim
@@ -95,7 +95,9 @@ when defined(windows):
       importc: "TlsGetValue", stdcall, dynlib: "kernel32".}
   
 else:
-  {.passL: "-pthread".}
+  when not defined(macosx):
+    {.passL: "-pthread".}
+
   {.passC: "-pthread".}
 
   type