From d5d1e89cbdc64a072096db89c2d78e3e1ddc7700 Mon Sep 17 00:00:00 2001
From: Patrick Gartung <gartung@fnal.gov>
Date: Thu, 21 Apr 2016 21:15:54 -0500
Subject: remove use of unknown environment variable in lib/spack/env/cc (#821)

---
 lib/spack/env/cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/spack/env/cc b/lib/spack/env/cc
index 18fd8f7bdb..cb07a2ffea 100755
--- a/lib/spack/env/cc
+++ b/lib/spack/env/cc
@@ -162,7 +162,7 @@ fi
 # It doesn't work with -rpath.
 # This variable controls whether they are added.
 add_rpaths=true
-if [[ mode == ld && $OSTYPE == darwin* ]]; then
+if [[ $mode == ld && "$SPACK_SHORT_SPEC" =~ "darwin" ]]; then
     for arg in "$@"; do
         if [[ $arg == -r ]]; then
             add_rpaths=false
-- 
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