contains(QT_CONFIG, egl): { CONFIG += egl HEADERS += \ egl/qegl_p.h \ egl/qeglcontext_p.h \ egl/qeglproperties_p.h SOURCES += \ egl/qegl.cpp \ egl/qeglproperties.cpp wince*: SOURCES += egl/qegl_wince.cpp unix { embedded { SOURCES += egl/qegl_qws.cpp } else { symbian { SOURCES += egl/qegl_symbian.cpp } else { SOURCES += egl/qegl_x11.cpp } } } } else:symbian { DEFINES += QT_NO_EGL SOURCES += egl/qegl_stub.cpp SOURCES += egl/qeglproperties_stub.cpp }