From 0218fb66867c7b53eacf916ff4d7978cc9c9ea97 Mon Sep 17 00:00:00 2001
From: Chandler Carruth <chandlerc@gmail.com>
Date: Wed, 2 Oct 2013 06:25:57 +0000
Subject: [PATCH] Disable libc++ building by default with CMake with MSVC --
 some bots aren't yet happy with this config.

llvm-svn: 191811
---
 llvm/projects/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/llvm/projects/CMakeLists.txt b/llvm/projects/CMakeLists.txt
index de06b78423c5..fc6483ca3562 100644
--- a/llvm/projects/CMakeLists.txt
+++ b/llvm/projects/CMakeLists.txt
@@ -14,7 +14,11 @@ endforeach(entry)
 # Also add in libc++ and compiler-rt trees if present (and we have
 # a sufficiently recent version of CMake where required).
 if(${LLVM_BUILD_RUNTIME})
-  add_llvm_external_project(libcxx)
+  # MSVC isn't quite working with libc++ yet, disable it until issues are
+  # fixed.
+  if(NOT MSVC)
+    add_llvm_external_project(libcxx)
+  endif()
   if(${CMAKE_VERSION} VERSION_GREATER 2.8.7)
     add_llvm_external_project(compiler-rt)
   else()