& "C:\Program Files\Rust stable 1.1\bin\rustc.EXE" --crate-name messenger --crate-type rlib --emit obj -o buck-out\gen\messenger\messenger\libmessenger.rlib messenger\messenger.rs
& "C:\Program Files\Rust stable 1.1\bin\rustc.EXE" --crate-name hello --crate-type bin -o buck-out\gen\hello\hello --extern messenger=buck-out\gen\messenger\messenger\libmessenger.rlib hello.rs