config BR2_PACKAGE_PROTOBUF_C bool "protobuf-c" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_HAS_THREADS # protobuf help Code generator and runtime libraries to use Protocol Buffers from pure C (not C++). http://code.google.com/p/protobuf-c/ comment "protobuf-c needs a toolchain w/ C++, threads" depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS