QT += widgets
 CONFIG += qdbus
 # DBUS_INTERFACES += car.xml
 FORMS += controller.ui
 HEADERS += car_interface.h controller.h
 SOURCES += main.cpp car_interface.cpp controller.cpp
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/qtbase/dbus/remotecontrolledcar/controller
 sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS *.pro *.xml
 sources.path = $$[QT_INSTALL_EXAMPLES]/qtbase/dbus/remotecontrolledcar/controller
 INSTALLS += target sources
 simulator: warning(This example does not work on Simulator platform)