config BR2_PACKAGE_YAML_CPP bool "yaml-cpp" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 # C++11 help yaml-cpp is a YAML parser and emitter in C++ matching the YAML 1.2 spec. https://github.com/jbeder/yaml-cpp comment "yaml-cpp needs a toolchain w/ C++, gcc >= 4.7" depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7