ADD_SOURCE_FILES(CORE_SRC_FILES
  Button.cc
  HalfAxis.cc
  InputBuffer.cc
  InputCommands.cc
  InputManager.cc
  InputState.cc
  JoyStick.cc
  JoyStickQuantityListener.cc
  KeyBinder.cc
  KeyBinderManager.cc
  Keyboard.cc
  KeyDetector.cc
  Mouse.cc
)