config BR2_PACKAGE_CAPNPROTO
	bool "capnproto"
	depends on BR2_USE_MMU
	depends on BR2_HOST_GCC_AT_LEAST_4_8 # C++11
	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_HAS_THREADS
	depends on BR2_TOOLCHAIN_HAS_ATOMIC
	help
	  Cap'n Proto is an insanely fast data interchange format
	  and capability-based RPC system. Think JSON, except
	  binary. Or think Protocol Buffers, except faster. In
	  fact, in benchmarks, Cap’n Proto is INFINITY TIMES
	  faster than Protocol Buffers.

	  https://capnproto.org/index.html

comment "capnproto needs host and target gcc >= 4.8 w/ C++, threads, atomic"
	depends on BR2_USE_MMU
	depends on !BR2_HOST_GCC_AT_LEAST_4_8 || \
		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 || \
		!BR2_INSTALL_LIBSTDCPP || \
		!BR2_TOOLCHAIN_HAS_THREADS || \
		!BR2_TOOLCHAIN_HAS_ATOMIC