Index: llvm/trunk/lib/CMakeLists.txt
===================================================================
--- llvm/trunk/lib/CMakeLists.txt
+++ llvm/trunk/lib/CMakeLists.txt
@@ -28,5 +28,7 @@
 add_subdirectory(TextAPI)
 add_subdirectory(ToolDrivers)
 add_subdirectory(XRay)
-add_subdirectory(Testing)
+if (LLVM_INCLUDE_TESTS)
+  add_subdirectory(Testing)
+endif()
 add_subdirectory(WindowsManifest)