add some functional macros to qt.cfg

Author: ludviggunne

cfg/qt.cfg

@@ -5428,6 +5428,8 @@
   <define name="Q_LOGGING_CATEGORY(name,...)" value=""/>
   <define name="QT_FORWARD_DECLARE_CLASS(name)" value="class name;"/>
   <define name="QT_FORWARD_DECLARE_STRUCT(name)" value="struct name;"/>
+  <define name="QT_VERSION_CHECK(major, minor, patch)" value="((((major) &amp; 0xff) &lt;&lt; 16) | (((minor) &amp; 0xff) &lt;&lt; 8) | ((patch) &amp; 0xff))"/>
+  <define name="QT_CONFIG(feature)" value="(1/QT_FEATURE_##feature == 1)"/>
   <!-- https://doc.qt.io/qt-6/qqmlintegration-h-qtqml-proxy.html -->
   <define name="QML_ADDED_IN_VERSION(MAJOR, MINOR)" value=""/>
   <define name="QML_ANONYMOUS" value=""/>