<pre><code>
  GEN      qt/forms/ui_transactiondescdialog.h
  GEN      qt/paymentrequest.pb.h
  GEN      qt/bitcoin.moc
  GEN      qt/bitcoinamountfield.moc
  GEN      qt/intro.moc
  GEN      qt/overviewpage.moc
  GEN      qt/rpcconsole.moc
  CXX      qt/qt_bitcoin_qt-bitcoin.o
qt/bitcoin.cpp: In function ‘int main(int, char**)’:
qt/bitcoin.cpp:709:173: error: invalid static_cast from type ‘WId {aka long long unsigned int}’ to type ‘HWND {aka HWND__*}’
             WinShutdownMonitor::registerShutdownBlockReason(QObject::tr("%1 didn't yet exit safely...").arg(QObject::tr(PACKAGE_NAME)), static_cast<HWND>(app.getMainWinId()));
                                                                                                                                                                             ^
make[2]: *** [qt/qt_bitcoin_qt-bitcoin.o] Error 1
Makefile:8181: recipe for target 'qt/qt_bitcoin_qt-bitcoin.o' failed
make[2]: Leaving directory '/usr/src/bitcoin/src'
make[1]: *** [all-recursive] Error 1
Makefile:9419: recipe for target 'all-recursive' failed
make: *** [all-recursive] Error 1
make[1]: Leaving directory '/usr/src/bitcoin/src'
Makefile:747: recipe for target 'all-recursive' failed
</code></pre>

build on WSL
if (PaymentServer::ipcSendCommandLine())
        exit(EXIT_SUCCESS);
    
    
    app.createPaymentServer();
#endif
    
    
    app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app));
#if QT_VERSION < 0x050000
    
    qInstallMsgHandler(DebugMessageHandler);
#else
#if defined(Q_OS_WIN)
    
    qApp->installNativeEventFilter(new WinShutdownMonitor());
#endif
    
    qInstallMessageHandler(DebugMessageHandler);
#endif
    
    app.parameterSetup();
    
    app.createOptionsModel(gArgs.IsArgSet("-resetguisettings"));
    
    uiInterface.InitMessage.connect(InitMessage);
    if (gArgs.GetBoolArg("-splash", DEFAULT_SPLASHSCREEN) && !gArgs.GetBoolArg("-min", false))
        app.createSplashScreen(networkStyle.data());
    int rv = EXIT_SUCCESS;