Rust is working toward fully reproducible builds; you can see outstanding issues here: https://github.com/rust-lang/rust/labels/A-reproducibility https://github

Rust is working toward fully reproducible builds; you can see outstanding issues here: https://github.com/rust-lang/rust/labels/A-reproducibility https://github.com/rust-lang/rust/labels/A-reproducibility . The compiler already has options to enable many sources of variability. I've had success with reproducible builds for WASM.