Add note on how to enable the optional dependency

This commit is contained in:
Alberto Leal 2016-07-07 20:36:49 -04:00 committed by GitHub
parent 46d8f62835
commit b71b1a078c

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@ -286,6 +286,8 @@ And, in your `main.rs` or `lib.rs`:
#![cfg_attr(feature="clippy", plugin(clippy))]
```
Then build by enabling the feature: `cargo build --features "clippy"`
Instead of adding the `cfg_attr` attributes you can also run clippy on demand:
`cargo rustc --features clippy -- -Z no-trans -Z extra-plugins=clippy`
(the `-Z no trans`, while not neccessary, will stop the compilation process after