[ASan] lit tests: create common autogenerated config for running compiler-rt lit tests, and use it in ASan

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@183400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a57751c..964ae86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,7 @@
 include(AddCompilerRT)
 
 set(COMPILER_RT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+set(COMPILER_RT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 # Setup custom SDK sysroots.
 set(COMPILER_RT_DARWIN_SDK_SYSROOT ${COMPILER_RT_SOURCE_DIR}/SDKs/darwin)
 set(COMPILER_RT_LINUX_SDK_SYSROOT ${COMPILER_RT_SOURCE_DIR}/SDKs/linux)