* [x] Build libgccjit.so in the CI (done in https://github.com/rust-lang/rust/pull/122042) * [x] Vendor dependencies (https://github.com/rust-lang/rust/pull/122334) * [ ] Rustup distribution ([rustup issue](https://github.com/rust-lang/rustup/issues/3756))