<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
#include <qt/guiconstants.h>
#include <qt/guiutil.h>
#include <qt/intro.h>
#include <qt/networkstyle.h>
#include <qt/optionsmodel.h>
#include <qt/platformstyle.h>
#include <qt/splashscreen.h>
#include <qt/utilitydialog.h>
#include <qt/winshutdownmonitor.h>
#ifdef ENABLE_WALLET
#include <qt/paymentserver.h>
#include <qt/walletmodel.h>
#endif
#include <init.h>
#include <rpc/server.h>
#include <ui_interface.h>
#include <util.h>
#include <warnings.h>
#ifdef ENABLE_WALLET
#include <wallet/wallet.h>
#endif
#include <stdint.h>
#include <boost/thread.hpp>
#include <QApplication>
#include <QDebug>
#include <QLibraryInfo>
#include <QLocale>
#include <QMessageBox>
#include <QSettings>
#include <QThread>