config BR2_PACKAGE_PROTOZERO bool "protozero" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11 help Minimalistic protocol buffer decoder and encoder in C++. Designed for high performance. Suitable for writing zero copy parsers and encoders with minimal need for run-time allocation of memory. Low-level: this is designed to be a building block for writing a very customized decoder for a stable protobuf schema. If your protobuf schema is changing frequently or lazy decoding is not critical for your application then this approach offers no value: just use the C++ API that can be generated with the Google Protobufs protoc program. https://github.com/mapbox/protozero comment "protozero needs a toolchain w/ C++, gcc >= 4.7" depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7