SOURCES = egl-x11.cpp for(p, QMAKE_LIBDIR_EGL) { exists($$p):LIBS += -L$$p } !isEmpty(QMAKE_INCDIR_EGL): INCLUDEPATH += $$QMAKE_INCDIR_EGL !isEmpty(QMAKE_LIBS_EGL): LIBS += $$QMAKE_LIBS_EGL CONFIG -= qt LIBS += -lxcb -lX11 -lX11-xcb