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;
21 use dist::{self, pkgname, sanitize_sh, tmpdir};
23 use builder::{Builder, RunConfig, ShouldRun, Step};
27 pub fn install_docs(builder: &Builder, stage: u32, host: Interned<String>) {
28 install_sh(builder, "docs", "rust-docs", stage, Some(host));
31 pub fn install_std(builder: &Builder, stage: u32, target: Interned<String>) {
32 install_sh(builder, "std", "rust-std", stage, Some(target));
35 pub fn install_cargo(builder: &Builder, stage: u32, host: Interned<String>) {
36 install_sh(builder, "cargo", "cargo", stage, Some(host));
39 pub fn install_rls(builder: &Builder, stage: u32, host: Interned<String>) {
40 install_sh(builder, "rls", "rls", stage, Some(host));
43 pub fn install_rustfmt(builder: &Builder, stage: u32, host: Interned<String>) {
44 install_sh(builder, "rustfmt", "rustfmt", stage, Some(host));
47 pub fn install_analysis(builder: &Builder, stage: u32, host: Interned<String>) {
48 install_sh(builder, "analysis", "rust-analysis", stage, Some(host));
51 pub fn install_src(builder: &Builder, stage: u32) {
52 install_sh(builder, "src", "rust-src", stage, None);
54 pub fn install_rustc(builder: &Builder, stage: u32, host: Interned<String>) {
55 install_sh(builder, "rustc", "rustc", stage, Some(host));
63 host: Option<Interned<String>>
65 let build = builder.build;
66 println!("Install {} stage{} ({:?})", package, stage, host);
68 let prefix_default = PathBuf::from("/usr/local");
69 let sysconfdir_default = PathBuf::from("/etc");
70 let datadir_default = PathBuf::from("share");
71 let docdir_default = datadir_default.join("doc/rust");
72 let bindir_default = PathBuf::from("bin");
73 let libdir_default = PathBuf::from("lib");
74 let mandir_default = datadir_default.join("man");
75 let prefix = build.config.prefix.as_ref().unwrap_or(&prefix_default);
76 let sysconfdir = build.config.sysconfdir.as_ref().unwrap_or(&sysconfdir_default);
77 let datadir = build.config.datadir.as_ref().unwrap_or(&datadir_default);
78 let docdir = build.config.docdir.as_ref().unwrap_or(&docdir_default);
79 let bindir = build.config.bindir.as_ref().unwrap_or(&bindir_default);
80 let libdir = build.config.libdir.as_ref().unwrap_or(&libdir_default);
81 let mandir = build.config.mandir.as_ref().unwrap_or(&mandir_default);
83 let sysconfdir = prefix.join(sysconfdir);
84 let datadir = prefix.join(datadir);
85 let docdir = prefix.join(docdir);
86 let bindir = prefix.join(bindir);
87 let libdir = prefix.join(libdir);
88 let mandir = prefix.join(mandir);
90 let destdir = env::var_os("DESTDIR").map(PathBuf::from);
92 let prefix = add_destdir(&prefix, &destdir);
93 let sysconfdir = add_destdir(&sysconfdir, &destdir);
94 let datadir = add_destdir(&datadir, &destdir);
95 let docdir = add_destdir(&docdir, &destdir);
96 let bindir = add_destdir(&bindir, &destdir);
97 let libdir = add_destdir(&libdir, &destdir);
98 let mandir = add_destdir(&mandir, &destdir);
100 let empty_dir = build.out.join("tmp/empty_dir");
102 t!(fs::create_dir_all(&empty_dir));
103 let package_name = if let Some(host) = host {
104 format!("{}-{}", pkgname(build, name), host)
109 let mut cmd = Command::new("sh");
110 cmd.current_dir(&empty_dir)
111 .arg(sanitize_sh(&tmpdir(build).join(&package_name).join("install.sh")))
112 .arg(format!("--prefix={}", sanitize_sh(&prefix)))
113 .arg(format!("--sysconfdir={}", sanitize_sh(&sysconfdir)))
114 .arg(format!("--datadir={}", sanitize_sh(&datadir)))
115 .arg(format!("--docdir={}", sanitize_sh(&docdir)))
116 .arg(format!("--bindir={}", sanitize_sh(&bindir)))
117 .arg(format!("--libdir={}", sanitize_sh(&libdir)))
118 .arg(format!("--mandir={}", sanitize_sh(&mandir)))
119 .arg("--disable-ldconfig");
121 t!(fs::remove_dir_all(&empty_dir));
124 fn add_destdir(path: &Path, destdir: &Option<PathBuf>) -> PathBuf {
125 let mut ret = match *destdir {
126 Some(ref dest) => dest.clone(),
127 None => return path.to_path_buf(),
129 for part in path.components() {
131 Component::Normal(s) => ret.push(s),
138 macro_rules! install {
139 (($sel:ident, $builder:ident, $_config:ident),
143 only_hosts: $only_hosts:expr,
144 $run_item:block $(, $c:ident)*;)+) => {
146 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
149 pub target: Interned<String>,
150 pub host: Interned<String>,
155 fn should_build(config: &Config) -> bool {
156 config.extended && config.tools.as_ref()
157 .map_or(true, |t| t.contains($path))
161 fn should_install(builder: &Builder) -> bool {
162 builder.config.tools.as_ref().map_or(false, |t| t.contains($path))
166 impl Step for $name {
168 const DEFAULT: bool = true;
169 const ONLY_BUILD_TARGETS: bool = true;
170 const ONLY_HOSTS: bool = $only_hosts;
171 $(const $c: bool = true;)*
173 fn should_run(run: ShouldRun) -> ShouldRun {
174 let $_config = &run.builder.config;
175 run.path($path).default_condition($default_cond)
178 fn make_run(run: RunConfig) {
179 run.builder.ensure($name {
180 stage: run.builder.top_stage,
186 fn run($sel, $builder: &Builder) {
193 install!((self, builder, _config),
194 Docs, "src/doc", _config.docs, only_hosts: false, {
195 builder.ensure(dist::Docs { stage: self.stage, host: self.target });
196 install_docs(builder, self.stage, self.target);
198 Std, "src/libstd", true, only_hosts: true, {
199 for target in &builder.build.targets {
200 builder.ensure(dist::Std {
201 compiler: builder.compiler(self.stage, self.host),
204 install_std(builder, self.stage, *target);
207 Cargo, "cargo", Self::should_build(_config), only_hosts: true, {
208 builder.ensure(dist::Cargo { stage: self.stage, target: self.target });
209 install_cargo(builder, self.stage, self.target);
211 Rls, "rls", Self::should_build(_config), only_hosts: true, {
212 if builder.ensure(dist::Rls { stage: self.stage, target: self.target }).is_some() ||
213 Self::should_install(builder) {
214 install_rls(builder, self.stage, self.target);
216 println!("skipping Install RLS stage{} ({})", self.stage, self.target);
219 Rustfmt, "rustfmt", Self::should_build(_config), only_hosts: true, {
220 if builder.ensure(dist::Rustfmt { stage: self.stage, target: self.target }).is_some() ||
221 Self::should_install(builder) {
222 install_rustfmt(builder, self.stage, self.target);
224 println!("skipping Install Rustfmt stage{} ({})", self.stage, self.target);
227 Analysis, "analysis", Self::should_build(_config), only_hosts: false, {
228 builder.ensure(dist::Analysis {
229 compiler: builder.compiler(self.stage, self.host),
232 install_analysis(builder, self.stage, self.target);
234 Src, "src", Self::should_build(_config) , only_hosts: true, {
235 builder.ensure(dist::Src);
236 install_src(builder, self.stage);
238 Rustc, "src/librustc", true, only_hosts: true, {
239 builder.ensure(dist::Rustc {
240 compiler: builder.compiler(self.stage, self.target),
242 install_rustc(builder, self.stage, self.target);