1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 //! Implementation of the install aspects of the compiler.
13 //! This module is responsible for installing the standard library,
14 //! compiler, and documentation.
18 use std::path::{Path, PathBuf, Component};
19 use std::process::Command;
22 use dist::{sanitize_sh, tmpdir};
24 pub struct Installer<'a> {
34 impl<'a> Installer<'a> {
35 pub fn new(build: &'a Build) -> Installer<'a> {
36 let prefix_default = PathBuf::from("/usr/local");
37 let sysconfdir_default = PathBuf::from("/etc");
38 let docdir_default = PathBuf::from("share/doc/rust");
39 let bindir_default = PathBuf::from("bin");
40 let libdir_default = PathBuf::from("lib");
41 let mandir_default = PathBuf::from("share/man");
42 let prefix = build.config.prefix.as_ref().unwrap_or(&prefix_default);
43 let sysconfdir = build.config.sysconfdir.as_ref().unwrap_or(&sysconfdir_default);
44 let docdir = build.config.docdir.as_ref().unwrap_or(&docdir_default);
45 let bindir = build.config.bindir.as_ref().unwrap_or(&bindir_default);
46 let libdir = build.config.libdir.as_ref().unwrap_or(&libdir_default);
47 let mandir = build.config.mandir.as_ref().unwrap_or(&mandir_default);
49 let sysconfdir = prefix.join(sysconfdir);
50 let docdir = prefix.join(docdir);
51 let bindir = prefix.join(bindir);
52 let libdir = prefix.join(libdir);
53 let mandir = prefix.join(mandir);
55 let destdir = env::var_os("DESTDIR").map(PathBuf::from);
57 let prefix = add_destdir(&prefix, &destdir);
58 let sysconfdir = add_destdir(&sysconfdir, &destdir);
59 let docdir = add_destdir(&docdir, &destdir);
60 let bindir = add_destdir(&bindir, &destdir);
61 let libdir = add_destdir(&libdir, &destdir);
62 let mandir = add_destdir(&mandir, &destdir);
75 /// Installs everything.
76 pub fn install(&self, stage: u32, host: &str) {
77 let empty_dir = self.build.out.join("tmp/empty_dir");
78 t!(fs::create_dir_all(&empty_dir));
80 if self.build.config.docs {
81 self.install_sh("docs", "rust-docs", &self.build.rust_package_vers(),
82 stage, Some(host), &empty_dir);
85 for target in self.build.config.target.iter() {
86 self.install_sh("std", "rust-std", &self.build.rust_package_vers(),
87 stage, Some(target), &empty_dir);
90 if self.build.config.extended {
91 self.install_sh("cargo", "cargo", &self.build.cargo_package_vers(),
92 stage, Some(host), &empty_dir);
93 self.install_sh("rls", "rls", &self.build.rls_package_vers(),
94 stage, Some(host), &empty_dir);
95 self.install_sh("analysis", "rust-analysis", &self.build.rust_package_vers(),
96 stage, Some(host), &empty_dir);
97 self.install_sh("src", "rust-src", &self.build.rust_package_vers(),
98 stage, None, &empty_dir);
101 self.install_sh("rustc", "rustc", &self.build.rust_package_vers(),
102 stage, Some(host), &empty_dir);
104 t!(fs::remove_dir_all(&empty_dir));
107 fn install_sh(&self, package: &str, name: &str, version: &str,
108 stage: u32, host: Option<&str>, empty_dir: &Path) {
109 println!("Install {} stage{} ({:?})", package, stage, host);
110 let package_name = if let Some(host) = host {
111 format!("{}-{}-{}", name, version, host)
113 format!("{}-{}", name, version)
116 let mut cmd = Command::new("sh");
117 cmd.current_dir(empty_dir)
118 .arg(sanitize_sh(&tmpdir(self.build).join(&package_name).join("install.sh")))
119 .arg(format!("--prefix={}", sanitize_sh(&self.prefix)))
120 .arg(format!("--sysconfdir={}", sanitize_sh(&self.sysconfdir)))
121 .arg(format!("--docdir={}", sanitize_sh(&self.docdir)))
122 .arg(format!("--bindir={}", sanitize_sh(&self.bindir)))
123 .arg(format!("--libdir={}", sanitize_sh(&self.libdir)))
124 .arg(format!("--mandir={}", sanitize_sh(&self.mandir)))
125 .arg("--disable-ldconfig");
126 self.build.run(&mut cmd);
130 fn add_destdir(path: &Path, destdir: &Option<PathBuf>) -> PathBuf {
131 let mut ret = match *destdir {
132 Some(ref dest) => dest.clone(),
133 None => return path.to_path_buf(),
135 for part in path.components() {
137 Component::Normal(s) => ret.push(s),