cmake_minimum_required(VERSION 3.19) project(hasStdAtomicRef LANGUAGES CXX) enable_testing() add_executable(${CMAKE_PROJECT_NAME}) target_sources(${CMAKE_PROJECT_NAME} PRIVATE main.cpp ) set_target_properties(${CMAKE_PROJECT_NAME} PROPERTIES CXX_STANDARD 20 ) add_test(NAME ${CMAKE_PROJECT_NAME} COMMAND ${CMAKE_PROJECT_NAME})