config BR2_PACKAGE_LIBRSYNC
  	bool "librsync"
  	select BR2_PACKAGE_ZLIB
  	select BR2_PACKAGE_BZIP2
  	select BR2_PACKAGE_POPT
  	help
  	  librsync implements the rolling-checksum algorithm of
  	  remote file synchronization that was popularized by the
  	  rsync utility and is used in rproxy.
  
  	  http://sourceforge.net/projects/librsync/