add_executable(copy copy.cpp) target_link_libraries(copy Qt5::Gui) ecm_mark_as_test(copy) ###################### add_executable(paste paste.cpp) target_link_libraries(paste Qt5::Gui) ecm_mark_as_test(paste) ###################### add_executable(kill kill.cpp) target_link_libraries(kill Qt5::Widgets) ecm_mark_as_test(kill)