<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
QApplication(argc, argv),
    coreThread(0),
    optionsModel(0),
    clientModel(0),
    window(0),
    pollShutdownTimer(0),
#ifdef ENABLE_WALLET
    paymentServer(0),
    walletModel(0),
#endif
    returnValue(0)
{
    setQuitOnLastWindowClosed(false);
    
    
    
    std::string platformName;
    platformName = gArgs.GetArg("-uiplatform", BitcoinGUI::DEFAULT_UIPLATFORM);
    platformStyle = PlatformStyle::instantiate(QString::fromStdString(platformName));
    if (!platformStyle) 
        platformStyle = PlatformStyle::instantiate("other");
    assert(platformStyle);
}
BitcoinApplication::~BitcoinApplication()