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/