Buck2 build system website | Buck2

🚀 Discover Buck2, Meta's open-source large-scale build system. 🛠️ Faster than its predecessor, Buck2 ensures a reliable build process with hermetic rules. Extensible to define custom rules in C++, Python, Rust, Erlang, and OCaml! #AI #BuildTool #OpenSource

Buck2 is a large-scale build tool succeeding Buck, designed for users proficient in C++, Python, Rust, Erlang, and OCaml.
Buck2 is faster than its predecessor Buck, exhibiting speedy performance whether the task at hand is substantial or trivial.
With Buck2, rules are hermetic by default, treating missing dependencies as errors to ensure a more reliable build process.
Buck2 is highly extensible, as all rules are implemented in Starlark, allowing users to define their own rules independently of language specifics.