92 lines
3.5 KiB
Rust
92 lines
3.5 KiB
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Implementation of the install aspects of the compiler.
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//!
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//! This module is responsible for installing the standard library,
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//! compiler, and documentation.
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use std::env;
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use std::fs;
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use std::path::{Path, PathBuf, Component};
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use std::process::Command;
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use Build;
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use dist::{sanitize_sh, tmpdir};
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/// Installs everything.
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pub fn install(build: &Build, stage: u32, host: &str) {
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let prefix_default = PathBuf::from("/usr/local");
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let docdir_default = PathBuf::from("share/doc/rust");
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let mandir_default = PathBuf::from("share/man");
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let libdir_default = PathBuf::from("lib");
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let prefix = build.config.prefix.as_ref().unwrap_or(&prefix_default);
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let docdir = build.config.docdir.as_ref().unwrap_or(&docdir_default);
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let libdir = build.config.libdir.as_ref().unwrap_or(&libdir_default);
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let mandir = build.config.mandir.as_ref().unwrap_or(&mandir_default);
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let docdir = prefix.join(docdir);
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let libdir = prefix.join(libdir);
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let mandir = prefix.join(mandir);
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let destdir = env::var_os("DESTDIR").map(PathBuf::from);
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let prefix = add_destdir(&prefix, &destdir);
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let docdir = add_destdir(&docdir, &destdir);
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let libdir = add_destdir(&libdir, &destdir);
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let mandir = add_destdir(&mandir, &destdir);
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let empty_dir = build.out.join("tmp/empty_dir");
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t!(fs::create_dir_all(&empty_dir));
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if build.config.docs {
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install_sh(&build, "docs", "rust-docs", stage, host, &prefix,
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&docdir, &libdir, &mandir, &empty_dir);
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}
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if build.config.rust_save_analysis {
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install_sh(&build, "analysis", "rust-analysis", stage, host, &prefix,
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&docdir, &libdir, &mandir, &empty_dir);
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}
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install_sh(&build, "std", "rust-std", stage, host, &prefix,
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&docdir, &libdir, &mandir, &empty_dir);
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install_sh(&build, "rustc", "rustc", stage, host, &prefix,
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&docdir, &libdir, &mandir, &empty_dir);
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t!(fs::remove_dir_all(&empty_dir));
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}
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fn install_sh(build: &Build, package: &str, name: &str, stage: u32, host: &str,
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prefix: &Path, docdir: &Path, libdir: &Path, mandir: &Path, empty_dir: &Path) {
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println!("Install {} stage{} ({})", package, stage, host);
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let package_name = format!("{}-{}-{}", name, build.rust_package_vers(), host);
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let mut cmd = Command::new("sh");
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cmd.current_dir(empty_dir)
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.arg(sanitize_sh(&tmpdir(build).join(&package_name).join("install.sh")))
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.arg(format!("--prefix={}", sanitize_sh(prefix)))
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.arg(format!("--docdir={}", sanitize_sh(docdir)))
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.arg(format!("--libdir={}", sanitize_sh(libdir)))
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.arg(format!("--mandir={}", sanitize_sh(mandir)))
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.arg("--disable-ldconfig");
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build.run(&mut cmd);
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}
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fn add_destdir(path: &Path, destdir: &Option<PathBuf>) -> PathBuf {
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let mut ret = match *destdir {
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Some(ref dest) => dest.clone(),
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None => return path.to_path_buf(),
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};
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for part in path.components() {
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match part {
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Component::Normal(s) => ret.push(s),
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_ => {}
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}
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}
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return ret
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}
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