config BR2_PACKAGE_LZ4
  	bool "lz4"
  	help
  	  LZ4 is a very fast lossless compression algorithm, providing
  	  compression speed at 400 MB/s per core, scalable with multi-cores
  	  CPU. It also features an extremely fast decoder, with speed
  	  in multiple GB/s per core, typically reaching RAM speed limits
  	  on multi-core systems.
  
  	  http://www.lz4.org/