<div dir="ltr"><div>On Linux when following the instructions in the in lcl/interfaces/qt5/cbindings/README.TXT, I get this error during the make stage:</div><div><br></div><div>g++ -c -m64 -pipe -Wfatal-errors -g -w -D_REENTRANT -fPIC -DBINUX -DQT_PRINTSUPPORT_LIB -DQT_WIDGETS_LIB -DQT_X11EXTRAS_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_CORE_LIB -I. -isystem /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/include/x86_64-linux-gnu/qt5/QtPrintSupport -isystem /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt5/QtX11Extras -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtNetwork -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -Itmp -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64 -o tmp/qwindow_c.o src/qwindow_c.cpp</div><div>In file included from src/qwindow_c.cpp:12:0:</div><div>src/qwindow_c.h:54:113: error: ‘QWindow::AncestorMode’ is not a class or namespace</div><div> handle, const QWindowH child, QWindow::AncestorMode mode = QWindow::AncestorMod</div><div>                                                                     ^</div><div>compilation terminated due to -Wfatal-errors.</div><div>Makefile:2587: recipe for target 'tmp/qwindow_c.o' failed</div><div>make: *** [tmp/qwindow_c.o] Error 1</div><div><br></div><div>Building on Ubuntu 16.04. Any suggestions? </div></div>