config BR2_PACKAGE_PROTOBUF_C
	bool "protobuf-c"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_TOOLCHAIN_HAS_THREADS
	# host-protobuf only builds on certain architectures
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
	depends on BR2_HOST_GCC_AT_LEAST_4_5 # host-protobuf
	help
	  Code generator and runtime libraries to use Protocol Buffers
	  from pure C (not C++).

	  https://github.com/protobuf-c/protobuf-c

comment "protobuf-c needs a toolchain w/ C++, threads, host gcc >= 4.5"
	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS \
		|| !BR2_HOST_GCC_AT_LEAST_4_5
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"