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/