# crc-fast 1.10.0, patched for Oxygen The crate as published on crates.io (MIT OR Apache-2.0, see LICENSE-*), with one change to its `Cargo.toml`: the library is built as a plain `lib`, not also as a `cdylib` and `staticlib`, and the binaries, benches and tests are not declared. Cargo builds every crate type a dependency declares, and the macOS cross build (cargo-zigbuild) cannot link the cdylib. `object_store`'s S3 support needs this crate for checksums. Used through `[patch.crates-io]` in the workspace `Cargo.toml`.