target("test")
    set_kind("binary")
    add_files("src/*.cpp")
    add_defines("TEST")
    after_load(function (target)
        import("core.project.project")
        local t = target:clone()
        t:name_set("test2")
        t:add("deps", "test")
        t:add("defines", "TEST2")
        t:set("link_before", function (target)
            print("link1", target:name())
            assert(target:dep("test"):data("linked"))
        end)
        project.target_add(t)
    end)
    before_link(function (target)
        print("link2", target:name())
        target:data_set("linked", true)
    end)