[CMake] Use LINK_LIBS instead of target_link_libraries().

llvm-svn: 202238
diff --git a/llvm/utils/unittest/CMakeLists.txt b/llvm/utils/unittest/CMakeLists.txt
index 64446ef..b6d2d6d 100644
--- a/llvm/utils/unittest/CMakeLists.txt
+++ b/llvm/utils/unittest/CMakeLists.txt
@@ -40,11 +40,9 @@
 
 add_llvm_library(gtest
   googletest/src/gtest-all.cc
-  )
 
-# Depends on llvm::raw_ostream
-target_link_libraries(gtest
-  LLVMSupport
+  LINK_LIBS
+  LLVMSupport # Depends on llvm::raw_ostream
   )
 
 add_subdirectory(UnitTestMain)