IFDEF for Phys 2.0 which has no mountHandle - result will just be no hwp in hwp on those systems, which would be rarely used and DLC only.
#include <QApplication>
#include "mainform.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyWindow *mainWin = new MyWindow;
mainWin->show();
return app.exec();
}