cmake_minimum_required(VERSION 3.9) list(APPEND CMAKE_AUTOMOC_MACRO_NAMES "QO1_ALIAS") add_executable(mmn main.cpp Gadget.cpp Object.cpp Object1Aliased.cpp Object2Aliased.cpp) set_property(TARGET mmn PROPERTY AUTOMOC ON) set_property(TARGET mmn APPEND PROPERTY AUTOMOC_MACRO_NAMES "QO2_ALIAS") target_link_libraries(mmn ${QT_LIBRARIES})