anchor.diff:    alsa-utils \
     alsa-utils-aplay \
     alsa-utils-amixer \
  +  angstrom-zeroconf-audio \
    "
   
   BASE_INSTALL = " \
  
positive.code:  "
  
  FIRMWARE_INSTALL = " \
    libertas-sd-firmware \
    linux-firmware \
    rt73-firmware \
    zd1211-firmware \
   "
  
negative.code: IMAGE_INSTALL += " \
    ${BASE_INSTALL} \
    ${AUDIO_INSTALL} \
    ${FIRMWARE_INSTALL} \
    ${GLES_INSTALL} \
    ${IMAGE_EXTRA_INSTALL} \
    ${TOOLS_INSTALL} \
   "
  
  IMAGE_PREPROCESS_COMMAND = "create_etc_timestamp"
  