From d1035bd5a54a523061ccae707e6a0ff193b9de09 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Tue, 20 May 2014 16:45:29 +0200
Subject: cmTarget: Avoid copying container we don't need to copy.

---
 Source/cmTarget.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 86842a4..786021e 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -1220,7 +1220,7 @@ void cmTarget::GetDirectLinkLibraries(const std::string& config,
                                         &dagChecker),
                                       libs);
 
-    std::set<std::string> seenProps = cge->GetSeenTargetProperties();
+    std::set<std::string> const& seenProps = cge->GetSeenTargetProperties();
     for (std::set<std::string>::const_iterator it = seenProps.begin();
         it != seenProps.end(); ++it)
       {
-- 
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