project(unitybuild_anon_ns_no_unity_build CXX) include(${CMAKE_CURRENT_SOURCE_DIR}/unitybuild_anon_ns_test_files.cmake) write_unity_build_anon_ns_test_files(srcs) add_library(tgt SHARED ${srcs}) set_target_properties(tgt PROPERTIES UNITY_BUILD OFF) set_target_properties(tgt PROPERTIES UNITY_BUILD_UNIQUE_ID MY_ANON_ID)