xmake-repo/packages/q/qt6qml/xmake.lua

package("qt6qml")
    set_base("qt6lib")
    set_kind("library")

    on_load(function (package)
        package:add("deps", "qt6core", "qt6gui", {debug = package:is_debug(), version = package:version_str()})
        package:data_set("libname", "Qml")

        package:base():script("load")(package)
    end)

    on_test(function (package)
        local cxflags
        if package:is_plat("windows") then
            cxflags = {"/Zc:__cplusplus", "/permissive-"}
        else
            cxflags = "-fPIC"
        end
        assert(package:check_cxxsnippets({test = [[
            int test(int argc, char** argv) {
                #if QT_VERSION >= 0x50601
                    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
                #endif

                    QGuiApplication app(argc, argv);

                    QQmlApplicationEngine engine;
                    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
                    if (engine.rootObjects().isEmpty())
                        return -1;

                    return app.exec();
            }
        ]]}, {configs = {languages = "c++17", cxflags = cxflags}, includes = {"QGuiApplication", "QQmlApplicationEngine"}}))
    end)