/// Specification for building a rock with the `rust-binary` build backend
#[derive(Debug, PartialEq, Default, Clone)]pubstructRustBinaryBuildSpec{/// The name of the binary (or crate) to install, optionally including
/// a version specifier (e.g. `foo@1.0.0`).
pubbinary: String,
/// Cargo features to enable when building.
pubfeatures:Vec<String>,
}