From 067ff9f57f6543f8b3fdf75f8ebfe6a7b180133e Mon Sep 17 00:00:00 2001
From: triton <ripzonetriton@gmail.com>
Date: Fri, 9 Aug 2013 01:55:12 +0100
Subject: [PATCH] Respect the ToolSetToUse options and assign a default to
 MSCVersion if none is requested since it is needed to make Clang define
 _MSC_VER.

---
 src/Parser/Parser.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Parser/Parser.cpp b/src/Parser/Parser.cpp
index c138448e..161a02b8 100644
--- a/src/Parser/Parser.cpp
+++ b/src/Parser/Parser.cpp
@@ -184,6 +184,11 @@ void Parser::SetupHeader()
                 /*IgnoreSysRoot=*/false);
     }
 
+    if (Opts->MicrosoftMode)
+    {
+        LangOpts.MSCVersion = Opts->ToolSetToUse;
+        if (!LangOpts.MSCVersion) LangOpts.MSCVersion = 1700;
+    }
 #endif
 
     // Enable preprocessing record.