config BR2_PACKAGE_FAN_CTRL
  	bool "fan-ctrl"
  	depends on BR2_USE_MMU # fork()
  	help
  	  Fan-ctrl is a little daemon that controls the speed of one
  	  or more system or CPU fans. It does so by monitoring
  	  temperature inputs and selecting a fan speed from an array
  	  of available speeds based on a set of temperature
  	  thresholds.
  
  	  http://fan-ctrl.sourceforge.net/