finalizers2.cmake

# Use case 2: Provide a custom Info.plist default

function(qt_add_executable target)
    add_executable(${target} ${ARGN})
    # ....
    # Register finalizer to set MACOSX_BUNDLE_INFO_PLIST
    # if it's not set already set.
    cmake_language(DEFER CALL qt_auto_set_bundle_info_list "${target}")
endfunction()


function(qt_auto_set_bundle_info_list target)
    get_target_property(info_plist "${target}" MACOSX_BUNDLE_INFO_PLIST)
    if(NOT info_plist)
        set(info_plist "${Qt6_DIR}/Info.plist")
        set_target_properties("${target}" PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${info_plist}")
    endif()
endfunction()

# Mini project
cmake_minimum_required(VERSION 3.15)
project(app)
qt_add_executable(app main.cpp)