From d544d0c5855258e2a753e709b47faf2b06d95b96 Mon Sep 17 00:00:00 2001
From: Daniel Sanders <daniel_l_sanders@apple.com>
Date: Tue, 19 Feb 2019 22:02:38 +0000
Subject: [PATCH] Fix builds with llvm/runtimes/compiler-rt after r354365

Compiler-rt doesn't include config-ix which was providing CheckSymbolExists to
the LLVM build. Add it to HandleLLVMOptions to fix this


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@354389 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/modules/HandleLLVMOptions.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake
index 694fe946b9b..ee9429ea202 100644
--- a/cmake/modules/HandleLLVMOptions.cmake
+++ b/cmake/modules/HandleLLVMOptions.cmake
@@ -10,6 +10,7 @@ include(CheckCompilerVersion)
 include(HandleLLVMStdlib)
 include(CheckCCompilerFlag)
 include(CheckCXXCompilerFlag)
+include(CheckSymbolExists)
 
 if(CMAKE_LINKER MATCHES "lld-link\.exe" OR (WIN32 AND LLVM_USE_LINKER STREQUAL "lld") OR LLVM_ENABLE_LLD)
   set(LINKER_IS_LLD_LINK TRUE)
-- 
2.50.1