third-party/unittest/UnitTestMain/CMakeLists.txt - llvm-project - Git at Google

 set(BUILDTREE_ONLY BUILDTREE_ONLY)
 if (LLVM_INSTALL_GTEST)
   set(BUILDTREE_ONLY "")
 endif ()

 add_llvm_library(llvm_gtest_main
   TestMain.cpp

   LINK_LIBS
   llvm_gtest

   LINK_COMPONENTS
   Support # Depends on llvm::cl

   ${BUILDTREE_ONLY}
   )
	set(BUILDTREE_ONLY BUILDTREE_ONLY)
	if (LLVM_INSTALL_GTEST)
	set(BUILDTREE_ONLY "")
	endif ()

	add_llvm_library(llvm_gtest_main
	TestMain.cpp

	LINK_LIBS
	llvm_gtest

	LINK_COMPONENTS
	Support # Depends on llvm::cl

	${BUILDTREE_ONLY}
	)