add packages: qt6qml and qt6quick (#2758)

* qt6quick & qt6qml

* fix qt6quick test

packages/q/qt6qml/xmake.lua

@@ -0,0 +1,35 @@
+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)

packages/q/qt6quick/xmake.lua

@@ -0,0 +1,29 @@
+package("qt6quick")
+    set_base("qt6lib")
+    set_kind("library")
+
+    on_load(function (package)
+        package:add("deps", "qt6core", "qt6gui", "qt6qml", {debug = package:is_debug(), version = package:version_str()})
+        package:data_set("libname", "Quick")
+
+        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) 
+            {                
+                QGuiApplication app(argc, argv);
+                QQuickView view;
+                view.setSource(QUrl::fromLocalFile("MyItem.qml"));
+                view.show();
+                return app.exec();
+            }
+        ]]}, {configs = {languages = "c++17", cxflags = cxflags}, includes = {"QGuiApplication", "QQuickView"}}))
+    end)