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# `rustc-cfg`

> Runs `rustc --print cfg` and parses its output

*NOTE*: If you are in build script context you should prefer to use the [`CARGO_CFG_*`] env
variables that Cargo sets over this crate.

[`CARGO_CFG_*`]: https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-sets-for-build-scripts

## [Documentation](https://docs.rs/rustc-cfg)

## License

Licensed under either of

- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or
  http://www.apache.org/licenses/LICENSE-2.0)
- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)

at your option.

### Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the
work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any
additional terms or conditions.