From ca7d19e595fdf2ebbbf068f1388daaacfe4691c8 Mon Sep 17 00:00:00 2001
From: Chris Bieneman <beanz@apple.com>
Date: Sat, 17 Dec 2016 21:28:24 +0000
Subject: [PATCH] [CMake] Fix issue reported on sanitizer bots

This should resolve an issue reported on the commit thread that impacted sanitizer bots.

llvm-svn: 290052
---
 libcxx/include/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/CMakeLists.txt b/libcxx/include/CMakeLists.txt
index deed1a1..b1d6acb 100644
--- a/libcxx/include/CMakeLists.txt
+++ b/libcxx/include/CMakeLists.txt
@@ -10,7 +10,7 @@ set(LIBCXX_HEADER_PATTERN
   ${LIBCXX_SUPPORT_HEADER_PATTERN}
   )
 
-if(NOT LIBCXX_USING_INSTALLED_LLVM)
+if(NOT LIBCXX_USING_INSTALLED_LLVM AND LLVM_BINARY_DIR)
   file(COPY .
     DESTINATION "${LLVM_BINARY_DIR}/include/c++/v1"
     FILES_MATCHING
-- 
2.7.4