| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| //! rustbuild, the Rust build system |
| //! |
| //! This is the entry point for the build system used to compile the `rustc` |
| //! compiler. Lots of documentation can be found in the `README.md` file next to |
| //! this file, and otherwise documentation can be found throughout the `build` |
| //! directory in each respective module. |
| |
| #![deny(warnings)] |
| |
| extern crate bootstrap; |
| |
| use std::env; |
| |
| use bootstrap::{Flags, Config, Build}; |
| |
| fn main() { |
| let args = env::args().skip(1).collect::<Vec<_>>(); |
| let flags = Flags::parse(&args); |
| let mut config = Config::parse(&flags.build, flags.config.clone()); |
| |
| // compat with `./configure` while we're still using that |
| if std::fs::metadata("config.mk").is_ok() { |
| config.update_with_config_mk(); |
| } |
| |
| Build::new(flags, config).build(); |
| } |