DEFINES += QT_WAYLAND_WINDOWMANAGER_SUPPORT contains(DEFINES, QT_WAYLAND_WINDOWMANAGER_SUPPORT) { HEADERS += \ $$PWD/qwaylandwindowmanager-client-protocol.h \ $$PWD/qwaylandwindowmanagerintegration.h SOURCES += \ $$PWD/qwaylandwindowmanagerintegration.cpp \ $$PWD/wayland-windowmanager-protocol.c }