diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
index e22832a13483..000cc0d750bf 100644
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -11,8 +11,6 @@
 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   project(CompilerRT C CXX ASM)
   set(COMPILER_RT_STANDALONE_BUILD TRUE)
-else()
-  set(COMPILER_RT_STANDALONE_BUILD FALSE)
 endif()
 
 cmake_minimum_required(VERSION 3.4.3)