Add RWMutex.cpp to the CMake makefiles

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73615 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/System/CMakeLists.txt b/lib/System/CMakeLists.txt
index 5415dd6..ae3f371 100644 (file)
--- a/lib/System/CMakeLists.txt
+++ b/lib/System/CMakeLists.txt
@@ -10,6 +10,7 @@ add_llvm_library(LLVMSystem
   Path.cpp
   Process.cpp
   Program.cpp
+  RWMutex.cpp
   Signals.cpp
   TimeValue.cpp
   )