config BR2_PACKAGE_MSGPACK
  	bool "msgpack"
  	depends on BR2_INSTALL_LIBSTDCPP
  	depends on BR2_TOOLCHAIN_HAS_SYNC_4
  	help
  	  MessagePack is an efficient binary serialization format.
  
  	  It lets you exchange data among multiple languages like JSON but
  	  it's faster and smaller.
  
  	  http://msgpack.org/
  
  comment "msgpack needs a toolchain w/ C++"
  	depends on !BR2_INSTALL_LIBSTDCPP
  	depends on BR2_TOOLCHAIN_HAS_SYNC_4