anchor.diff:      ${DEV_EXTRAS} \
       ${EXTRA_TOOLS_INSTALL} \
       ${KERNEL_EXTRA_INSTALL} \
  -    ${PYTHON_SUPPORT} \
       ${WIFI_SUPPORT} \
    "
   
  
positive.code:     spiloop \
      zeromq \
      zeromq-dev \
   "
  
  PYTHON_SUPPORT = " \
      python-core \
      python-fcntl \
      python-subprocess \
   "
  
  EXTRA_TOOLS_INSTALL = " \
  
negative.code:     make \
      perl-modules \
      pkgconfig \
      python-modules \
   "
  
  DEV_EXTRAS = " \
  