| // Copyright 2016 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. |
| |
| //! Shim which is passed to Cargo as "rustdoc" when running the bootstrap. |
| //! |
| //! See comments in `src/bootstrap/rustc.rs` for more information. |
| |
| extern crate bootstrap; |
| |
| use std::env; |
| use std::process::Command; |
| use std::path::PathBuf; |
| |
| fn main() { |
| let args = env::args_os().skip(1).collect::<Vec<_>>(); |
| let rustdoc = env::var_os("RUSTDOC_REAL").unwrap(); |
| let libdir = env::var_os("RUSTC_LIBDIR").unwrap(); |
| |
| let mut dylib_path = bootstrap::dylib_path(); |
| dylib_path.insert(0, PathBuf::from(libdir)); |
| |
| let mut cmd = Command::new(rustdoc); |
| cmd.args(&args) |
| .arg("--cfg").arg(format!("stage{}", env::var("RUSTC_STAGE").unwrap())) |
| .arg("--cfg").arg("dox") |
| .env(bootstrap::dylib_path_var(), env::join_paths(&dylib_path).unwrap()); |
| std::process::exit(match cmd.status() { |
| Ok(s) => s.code().unwrap_or(1), |
| Err(e) => panic!("\n\nfailed to run {:?}: {}\n\n", cmd, e), |
| }) |
| } |
| |