It uses Soong which internally calls rustc: https://source.android.com/docs/setup/build/rust/building-rust-modules/android-rust-modules https://source.android.

It uses Soong which internally calls rustc: https://source.android.com/docs/setup/build/rust/building-rust-modules/android-rust-modules https://source.android.com/docs/setup/build/rust/building-ru...