From 7d6090aec41770414c4f8b9fd78823f1322381d8 Mon Sep 17 00:00:00 2001
From: Daniel Pfeifer <daniel@pfeifer-mail.de>
Date: Fri, 21 Apr 2017 21:36:32 +0200
Subject: cmSystemTools::SaveRestoreEnvironment: make noncopyable

Also, make the destructor non-virtual.
---
 Source/cmSystemTools.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index a8a9995..3ba2c22 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -381,9 +381,12 @@ public:
   {
   public:
     SaveRestoreEnvironment();
-    virtual ~SaveRestoreEnvironment();
+    ~SaveRestoreEnvironment();
 
   private:
+    SaveRestoreEnvironment(SaveRestoreEnvironment const&);
+    SaveRestoreEnvironment& operator=(SaveRestoreEnvironment const&);
+
     std::vector<std::string> Env;
   };
 #endif
-- 
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