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From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 11 Mar 2014 21:11:43 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r263048 - head/contrib/llvm/tools/clang/tools/driver
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Author: dim
Date: Tue Mar 11 21:11:43 2014
New Revision: 263048
URL: http://svnweb.freebsd.org/changeset/base/263048

Log:
  Repair recognition of "CC" as an alias for the C++ compiler, since it
  was silently broken by upstream for a Windows-specific use-case.
  
  Apparently some versions of CMake still rely on this archaic feature...
  
  Reported by:	rakuco
  MFC after:	3 days
  X-MFC-With:	r261991

Modified:
  head/contrib/llvm/tools/clang/tools/driver/driver.cpp

Modified: head/contrib/llvm/tools/clang/tools/driver/driver.cpp
==============================================================================
--- head/contrib/llvm/tools/clang/tools/driver/driver.cpp	Tue Mar 11 21:06:17 2014	(r263047)
+++ head/contrib/llvm/tools/clang/tools/driver/driver.cpp	Tue Mar 11 21:11:43 2014	(r263048)
@@ -229,8 +229,10 @@ static void ParseProgName(SmallVectorImp
     { "++",        "--driver-mode=g++" },
   };
   std::string ProgName(llvm::sys::path::stem(ArgVector[0]));
+#ifdef _WIN32
   std::transform(ProgName.begin(), ProgName.end(), ProgName.begin(),
                  toLowercase);
+#endif
   StringRef ProgNameRef(ProgName);
   StringRef Prefix;