From 474eb6223bcb50960048cce05ede8ab1e36ea8ca Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 22 Dec 2016 22:01:15 -0700
Subject: [PATCH] Do not build emutls on Redox

---
 src/libcompiler_builtins/build.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcompiler_builtins/build.rs b/src/libcompiler_builtins/build.rs
index f61e2281a5c..44aa08e2458 100644
--- a/src/libcompiler_builtins/build.rs
+++ b/src/libcompiler_builtins/build.rs
@@ -242,7 +242,7 @@ fn main() {
                          "atomic_thread_fence.c"]);
     }
 
-    if !target.contains("windows") {
+    if !target.contains("redox") && !target.contains("windows") {
         sources.extend(&["emutls.c"]);
     }