config BR2_PACKAGE_PROTOBUF
	bool "protobuf"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_HAS_THREADS
	help
	  Protocol buffers are Google's language-neutral, platform-neutral,
	  extensible mechanism for serializing structured data.

	  http://code.google.com/p/protobuf/

comment "protobuf needs a toolchain w/ C++, threads"
	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS