2015-11-19 17:20:12 -06:00
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// 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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2016-10-21 15:18:09 -05:00
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use std::collections::{HashMap, HashSet};
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use std::mem;
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use check;
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use compile;
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use dist;
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use doc;
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use flags::Subcommand;
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use install;
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use native;
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use {Compiler, Build, Mode};
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#[derive(PartialEq, Eq, Hash, Clone, Debug)]
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struct Step<'a> {
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name: &'a str,
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stage: u32,
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host: &'a str,
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target: &'a str,
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2015-11-19 17:20:12 -06:00
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}
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2016-10-21 15:18:09 -05:00
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impl<'a> Step<'a> {
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fn name(&self, name: &'a str) -> Step<'a> {
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Step { name: name, ..*self }
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2015-11-19 17:20:12 -06:00
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}
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2016-10-21 15:18:09 -05:00
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fn stage(&self, stage: u32) -> Step<'a> {
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Step { stage: stage, ..*self }
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}
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2016-05-02 17:16:15 -05:00
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2016-10-21 15:18:09 -05:00
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fn host(&self, host: &'a str) -> Step<'a> {
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Step { host: host, ..*self }
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}
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2015-11-19 17:20:12 -06:00
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2016-10-21 15:18:09 -05:00
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fn target(&self, target: &'a str) -> Step<'a> {
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Step { target: target, ..*self }
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2015-11-19 17:20:12 -06:00
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}
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2016-10-21 15:18:09 -05:00
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fn compiler(&self) -> Compiler<'a> {
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Compiler::new(self.stage, self.host)
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2015-11-19 17:20:12 -06:00
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}
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}
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2016-10-21 15:18:09 -05:00
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pub fn run(build: &Build) {
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let rules = build_rules(build);
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let steps = rules.plan();
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rules.run(&steps);
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}
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2015-11-19 17:20:12 -06:00
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2016-10-21 15:18:09 -05:00
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pub fn build_rules(build: &Build) -> Rules {
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let mut rules: Rules = Rules::new(build);
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// dummy rule to do nothing, useful when a dep maps to no deps
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rules.build("dummy", "path/to/nowhere");
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fn dummy<'a>(s: &Step<'a>, build: &'a Build) -> Step<'a> {
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s.name("dummy").stage(0)
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.target(&build.config.build)
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.host(&build.config.build)
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}
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// Helper for loading an entire DAG of crates, rooted at `name`
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let krates = |name: &str| {
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let mut ret = Vec::new();
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let mut list = vec![name];
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let mut visited = HashSet::new();
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while let Some(krate) = list.pop() {
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let default = krate == name;
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let krate = &build.crates[krate];
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let path = krate.path.strip_prefix(&build.src).unwrap();
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ret.push((krate, path.to_str().unwrap(), default));
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for dep in krate.deps.iter() {
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if visited.insert(dep) && dep != "build_helper" {
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list.push(dep);
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}
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}
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}
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return ret
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2015-11-19 17:20:12 -06:00
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};
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2016-10-21 15:18:09 -05:00
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rules.build("rustc", "path/to/nowhere")
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.dep(move |s| {
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if s.stage == 0 {
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dummy(s, build)
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} else {
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s.name("librustc")
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.host(&build.config.build)
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.stage(s.stage - 1)
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}
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})
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.run(move |s| compile::assemble_rustc(build, s.stage, s.target));
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rules.build("llvm", "src/llvm")
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.host(true)
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.run(move |s| native::llvm(build, s.target));
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// ========================================================================
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// Crate compilations
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//
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// Tools used during the build system but not shipped
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rules.build("libstd", "src/libstd")
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.dep(|s| s.name("build-crate-std_shim"));
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rules.build("libtest", "src/libtest")
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.dep(|s| s.name("build-crate-test_shim"));
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rules.build("librustc", "src/librustc")
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.dep(|s| s.name("build-crate-rustc-main"));
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for (krate, path, _default) in krates("std_shim") {
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rules.build(&krate.build_step, path)
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.dep(|s| s.name("rustc").target(s.host))
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.dep(move |s| {
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if s.host == build.config.build {
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dummy(s, build)
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} else {
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s.host(&build.config.build)
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}
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})
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.run(move |s| {
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if s.host == build.config.build {
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compile::std(build, s.target, &s.compiler())
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} else {
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compile::std_link(build, s.target, s.stage, s.host)
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}
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});
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}
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for (krate, path, default) in krates("test_shim") {
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rules.build(&krate.build_step, path)
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.dep(|s| s.name("libstd"))
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.dep(move |s| {
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if s.host == build.config.build {
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dummy(s, build)
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} else {
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s.host(&build.config.build)
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}
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})
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.default(default)
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.run(move |s| {
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if s.host == build.config.build {
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compile::test(build, s.target, &s.compiler())
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} else {
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compile::test_link(build, s.target, s.stage, s.host)
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}
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});
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}
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for (krate, path, default) in krates("rustc-main") {
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rules.build(&krate.build_step, path)
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.dep(|s| s.name("libtest"))
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.dep(move |s| s.name("llvm").host(&build.config.build).stage(0))
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.dep(move |s| {
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if s.host == build.config.build {
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dummy(s, build)
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} else {
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s.host(&build.config.build)
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}
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})
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.host(true)
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.default(default)
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.run(move |s| {
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if s.host == build.config.build {
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compile::rustc(build, s.target, &s.compiler())
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} else {
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compile::rustc_link(build, s.target, s.stage, s.host)
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}
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});
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}
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2015-11-19 17:20:12 -06:00
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2016-10-21 15:18:09 -05:00
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// ========================================================================
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// Test targets
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//
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// Various unit tests and tests suites we can run
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{
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let mut suite = |name, path, dir, mode| {
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rules.test(name, path)
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.dep(|s| s.name("libtest"))
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.dep(|s| s.name("tool-compiletest").target(s.host))
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.dep(|s| s.name("test-helpers"))
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.dep(move |s| {
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if s.target.contains("android") {
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s.name("android-copy-libs")
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} else {
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dummy(s, build)
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}
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})
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.default(true)
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.run(move |s| {
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check::compiletest(build, &s.compiler(), s.target, dir, mode)
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});
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2015-11-19 17:20:12 -06:00
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};
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2016-02-25 01:50:32 -06:00
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2016-10-21 15:18:09 -05:00
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suite("check-rpass", "src/test/run-pass", "run-pass", "run-pass");
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suite("check-cfail", "src/test/compile-fail", "compile-fail", "compile-fail");
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suite("check-pfail", "src/test/parse-fail", "parse-fail", "parse-fail");
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suite("check-rfail", "src/test/run-fail", "run-fail", "run-fail");
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suite("check-rpass-valgrind", "src/test/run-pass-valgrind",
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"run-pass-valgrind", "run-pass-valgrind");
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suite("check-mir-opt", "src/test/mir-opt", "mir-opt", "mir-opt");
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if build.config.codegen_tests {
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suite("check-codegen", "src/test/codegen", "codegen", "codegen");
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2015-11-19 17:20:12 -06:00
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}
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2016-10-21 15:18:09 -05:00
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suite("check-codegen-units", "src/test/codegen-units", "codegen-units",
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"codegen-units");
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suite("check-incremental", "src/test/incremental", "incremental",
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"incremental");
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suite("check-ui", "src/test/ui", "ui", "ui");
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suite("check-pretty", "src/test/pretty", "pretty", "pretty");
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suite("check-pretty-rpass", "src/test/run-pass/pretty", "pretty",
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"run-pass");
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suite("check-pretty-rfail", "src/test/run-pass/pretty", "pretty",
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"run-fail");
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suite("check-pretty-valgrind", "src/test/run-pass-valgrind", "pretty",
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"run-pass-valgrind");
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2015-11-19 17:20:12 -06:00
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}
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2016-10-21 15:18:09 -05:00
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if build.config.build.contains("msvc") {
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// nothing to do for debuginfo tests
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} else if build.config.build.contains("apple") {
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rules.test("check-debuginfo", "src/test/debuginfo")
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.dep(|s| s.name("libtest"))
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.dep(|s| s.name("tool-compiletest").host(s.host))
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.dep(|s| s.name("test-helpers"))
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.dep(|s| s.name("debugger-scripts"))
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.run(move |s| check::compiletest(build, &s.compiler(), s.target,
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"debuginfo-lldb", "debuginfo"));
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} else {
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rules.test("check-debuginfo", "src/test/debuginfo")
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.dep(|s| s.name("libtest"))
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.dep(|s| s.name("tool-compiletest").host(s.host))
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.dep(|s| s.name("test-helpers"))
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.dep(|s| s.name("debugger-scripts"))
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.run(move |s| check::compiletest(build, &s.compiler(), s.target,
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"debuginfo-gdb", "debuginfo"));
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}
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2015-11-19 17:20:12 -06:00
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2016-10-21 15:18:09 -05:00
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rules.test("debugger-scripts", "src/etc/lldb_batchmode.py")
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.run(move |s| dist::debugger_scripts(build, &build.sysroot(&s.compiler()),
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s.target));
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{
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let mut suite = |name, path, dir, mode| {
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rules.test(name, path)
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.dep(|s| s.name("librustc"))
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.dep(|s| s.name("tool-compiletest").target(s.host))
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.default(true)
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.host(true)
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.run(move |s| {
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check::compiletest(build, &s.compiler(), s.target, dir, mode)
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});
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2016-03-08 00:50:25 -06:00
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};
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2016-10-21 15:18:09 -05:00
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suite("check-rpass-full", "src/test/run-pass-fulldeps",
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"run-pass", "run-pass-fulldeps");
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suite("check-cfail-full", "src/test/compile-fail-fulldeps",
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"compile-fail", "compile-fail-fulldeps");
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suite("check-rmake", "src/test/run-make", "run-make", "run-make");
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suite("check-rustdoc", "src/test/rustdoc", "rustdoc", "rustdoc");
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suite("check-pretty-rpass-full", "src/test/run-pass-fulldeps",
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"pretty", "run-pass-fulldeps");
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suite("check-pretty-rfail-full", "src/test/run-fail-fulldeps",
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"pretty", "run-fail-fulldeps");
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}
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for (krate, path, _default) in krates("std_shim") {
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rules.test(&krate.test_step, path)
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.dep(|s| s.name("libtest"))
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.run(move |s| check::krate(build, &s.compiler(), s.target,
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Mode::Libstd, Some(&krate.name)));
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}
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rules.test("check-std-all", "path/to/nowhere")
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.dep(|s| s.name("libtest"))
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.default(true)
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.run(move |s| check::krate(build, &s.compiler(), s.target, Mode::Libstd,
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None));
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for (krate, path, _default) in krates("test_shim") {
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rules.test(&krate.test_step, path)
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.dep(|s| s.name("libtest"))
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.run(move |s| check::krate(build, &s.compiler(), s.target,
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Mode::Libtest, Some(&krate.name)));
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}
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rules.test("check-test-all", "path/to/nowhere")
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.dep(|s| s.name("libtest"))
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.default(true)
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.run(move |s| check::krate(build, &s.compiler(), s.target, Mode::Libtest,
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None));
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for (krate, path, _default) in krates("rustc-main") {
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rules.test(&krate.test_step, path)
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2016-11-04 19:44:53 -05:00
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.dep(|s| s.name("librustc"))
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2016-10-21 15:18:09 -05:00
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.host(true)
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.run(move |s| check::krate(build, &s.compiler(), s.target,
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Mode::Librustc, Some(&krate.name)));
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}
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rules.test("check-rustc-all", "path/to/nowhere")
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2016-11-04 19:44:53 -05:00
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.dep(|s| s.name("librustc"))
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2016-10-21 15:18:09 -05:00
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.default(true)
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.host(true)
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.run(move |s| check::krate(build, &s.compiler(), s.target, Mode::Librustc,
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None));
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rules.test("check-linkchecker", "src/tools/linkchecker")
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.dep(|s| s.name("tool-linkchecker"))
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.dep(|s| s.name("default:doc"))
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.default(true)
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.run(move |s| check::linkcheck(build, s.stage, s.target));
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rules.test("check-cargotest", "src/tools/cargotest")
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.dep(|s| s.name("tool-cargotest"))
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.dep(|s| s.name("librustc"))
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.run(move |s| check::cargotest(build, s.stage, s.target));
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rules.test("check-tidy", "src/tools/tidy")
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.dep(|s| s.name("tool-tidy"))
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.default(true)
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.run(move |s| check::tidy(build, s.stage, s.target));
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|
|
rules.test("check-error-index", "src/tools/error_index_generator")
|
|
|
|
.dep(|s| s.name("libstd"))
|
|
|
|
.dep(|s| s.name("tool-error-index").host(s.host))
|
|
|
|
.default(true)
|
|
|
|
.run(move |s| check::error_index(build, &s.compiler()));
|
|
|
|
rules.test("check-docs", "src/doc")
|
|
|
|
.dep(|s| s.name("libtest"))
|
|
|
|
.default(true)
|
|
|
|
.run(move |s| check::docs(build, &s.compiler()));
|
|
|
|
|
|
|
|
rules.build("test-helpers", "src/rt/rust_test_helpers.c")
|
|
|
|
.run(move |s| native::test_helpers(build, s.target));
|
|
|
|
rules.test("android-copy-libs", "path/to/nowhere")
|
|
|
|
.dep(|s| s.name("libtest"))
|
|
|
|
.run(move |s| check::android_copy_libs(build, &s.compiler(), s.target));
|
|
|
|
|
|
|
|
// ========================================================================
|
|
|
|
// Build tools
|
|
|
|
//
|
|
|
|
// Tools used during the build system but not shipped
|
|
|
|
rules.build("tool-rustbook", "src/tools/rustbook")
|
|
|
|
.dep(|s| s.name("librustc"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "rustbook"));
|
|
|
|
rules.build("tool-error-index", "src/tools/error_index_generator")
|
|
|
|
.dep(|s| s.name("librustc"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "error_index_generator"));
|
|
|
|
rules.build("tool-tidy", "src/tools/tidy")
|
|
|
|
.dep(|s| s.name("libstd"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "tidy"));
|
|
|
|
rules.build("tool-linkchecker", "src/tools/linkchecker")
|
|
|
|
.dep(|s| s.name("libstd"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "linkchecker"));
|
|
|
|
rules.build("tool-cargotest", "src/tools/cargotest")
|
|
|
|
.dep(|s| s.name("libstd"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "cargotest"));
|
|
|
|
rules.build("tool-compiletest", "src/tools/compiletest")
|
|
|
|
.dep(|s| s.name("libtest"))
|
|
|
|
.run(move |s| compile::tool(build, s.stage, s.target, "compiletest"));
|
|
|
|
|
|
|
|
// ========================================================================
|
|
|
|
// Documentation targets
|
|
|
|
rules.doc("doc-book", "src/doc/book")
|
|
|
|
.dep(move |s| s.name("tool-rustbook").target(&build.config.build))
|
|
|
|
.default(build.config.docs)
|
|
|
|
.run(move |s| doc::rustbook(build, s.stage, s.target, "book"));
|
|
|
|
rules.doc("doc-nomicon", "src/doc/nomicon")
|
|
|
|
.dep(move |s| s.name("tool-rustbook").target(&build.config.build))
|
|
|
|
.default(build.config.docs)
|
|
|
|
.run(move |s| doc::rustbook(build, s.stage, s.target, "nomicon"));
|
|
|
|
rules.doc("doc-standalone", "src/doc")
|
|
|
|
.dep(move |s| s.name("rustc").target(&build.config.build))
|
|
|
|
.default(build.config.docs)
|
|
|
|
.run(move |s| doc::standalone(build, s.stage, s.target));
|
|
|
|
rules.doc("doc-error-index", "src/tools/error_index_generator")
|
|
|
|
.dep(move |s| s.name("tool-error-index").target(&build.config.build))
|
|
|
|
.default(build.config.docs)
|
|
|
|
.run(move |s| doc::error_index(build, s.stage, s.target));
|
|
|
|
for (krate, path, default) in krates("std_shim") {
|
|
|
|
rules.doc(&krate.doc_step, path)
|
|
|
|
.dep(|s| s.name("libstd"))
|
|
|
|
.default(default && build.config.docs)
|
|
|
|
.run(move |s| doc::std(build, s.stage, s.target));
|
|
|
|
}
|
|
|
|
for (krate, path, default) in krates("test_shim") {
|
|
|
|
rules.doc(&krate.doc_step, path)
|
|
|
|
.dep(|s| s.name("libtest"))
|
|
|
|
.default(default && build.config.docs)
|
|
|
|
.run(move |s| doc::test(build, s.stage, s.target));
|
|
|
|
}
|
|
|
|
for (krate, path, default) in krates("rustc-main") {
|
|
|
|
rules.doc(&krate.doc_step, path)
|
|
|
|
.dep(|s| s.name("librustc"))
|
|
|
|
.host(true)
|
|
|
|
.default(default && build.config.compiler_docs)
|
|
|
|
.run(move |s| doc::rustc(build, s.stage, s.target));
|
|
|
|
}
|
|
|
|
|
|
|
|
// ========================================================================
|
|
|
|
// Distribution targets
|
|
|
|
rules.dist("dist-rustc", "src/librustc")
|
|
|
|
.dep(|s| s.name("rustc"))
|
|
|
|
.host(true)
|
|
|
|
.default(true)
|
|
|
|
.run(move |s| dist::rustc(build, s.stage, s.target));
|
|
|
|
rules.dist("dist-std", "src/libstd")
|
|
|
|
.dep(move |s| {
|
|
|
|
// We want to package up as many target libraries as possible
|
|
|
|
// for the `rust-std` package, so if this is a host target we
|
|
|
|
// depend on librustc and otherwise we just depend on libtest.
|
|
|
|
if build.config.host.iter().any(|t| t == s.target) {
|
|
|
|
s.name("librustc")
|
|
|
|
} else {
|
|
|
|
s.name("libtest")
|
|
|
|
}
|
|
|
|
})
|
|
|
|
.default(true)
|
|
|
|
.run(move |s| dist::std(build, &s.compiler(), s.target));
|
|
|
|
rules.dist("dist-mingw", "path/to/nowhere")
|
|
|
|
.run(move |s| dist::mingw(build, s.target));
|
|
|
|
rules.dist("dist-src", "src")
|
|
|
|
.default(true)
|
|
|
|
.host(true)
|
|
|
|
.run(move |_| dist::rust_src(build));
|
|
|
|
rules.dist("dist-docs", "src/doc")
|
|
|
|
.dep(|s| s.name("default:doc"))
|
|
|
|
.run(move |s| dist::docs(build, s.stage, s.target));
|
|
|
|
rules.dist("install", "src")
|
|
|
|
.dep(|s| s.name("default:dist"))
|
|
|
|
.run(move |s| install::install(build, s.stage, s.target));
|
|
|
|
|
|
|
|
rules.verify();
|
|
|
|
return rules
|
|
|
|
}
|
|
|
|
|
|
|
|
struct Rule<'a> {
|
|
|
|
name: &'a str,
|
|
|
|
path: &'a str,
|
|
|
|
kind: Kind,
|
|
|
|
deps: Vec<Box<Fn(&Step<'a>) -> Step<'a> + 'a>>,
|
|
|
|
run: Box<Fn(&Step<'a>) + 'a>,
|
|
|
|
default: bool,
|
|
|
|
host: bool,
|
|
|
|
}
|
|
|
|
|
|
|
|
#[derive(PartialEq)]
|
|
|
|
enum Kind {
|
|
|
|
Build,
|
|
|
|
Test,
|
|
|
|
Dist,
|
|
|
|
Doc,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<'a> Rule<'a> {
|
|
|
|
fn new(name: &'a str, path: &'a str, kind: Kind) -> Rule<'a> {
|
|
|
|
Rule {
|
|
|
|
name: name,
|
|
|
|
deps: Vec::new(),
|
|
|
|
run: Box::new(|_| ()),
|
|
|
|
path: path,
|
|
|
|
kind: kind,
|
|
|
|
default: false,
|
|
|
|
host: false,
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
2016-10-21 15:18:09 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
struct RuleBuilder<'a: 'b, 'b> {
|
|
|
|
rules: &'b mut Rules<'a>,
|
|
|
|
rule: Rule<'a>,
|
|
|
|
}
|
2016-03-08 00:50:25 -06:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
impl<'a, 'b> RuleBuilder<'a, 'b> {
|
|
|
|
fn dep<F>(&mut self, f: F) -> &mut Self
|
|
|
|
where F: Fn(&Step<'a>) -> Step<'a> + 'a,
|
|
|
|
{
|
|
|
|
self.rule.deps.push(Box::new(f));
|
|
|
|
self
|
|
|
|
}
|
|
|
|
|
|
|
|
fn run<F>(&mut self, f: F) -> &mut Self
|
|
|
|
where F: Fn(&Step<'a>) + 'a,
|
|
|
|
{
|
|
|
|
self.rule.run = Box::new(f);
|
|
|
|
self
|
|
|
|
}
|
|
|
|
|
|
|
|
fn default(&mut self, default: bool) -> &mut Self {
|
|
|
|
self.rule.default = default;
|
|
|
|
self
|
|
|
|
}
|
2016-03-08 01:15:55 -06:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn host(&mut self, host: bool) -> &mut Self {
|
|
|
|
self.rule.host = host;
|
|
|
|
self
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
impl<'a, 'b> Drop for RuleBuilder<'a, 'b> {
|
|
|
|
fn drop(&mut self) {
|
|
|
|
let rule = mem::replace(&mut self.rule, Rule::new("", "", Kind::Build));
|
|
|
|
let prev = self.rules.rules.insert(rule.name, rule);
|
|
|
|
if let Some(prev) = prev {
|
|
|
|
panic!("duplicate rule named: {}", prev.name);
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
2016-10-21 15:18:09 -05:00
|
|
|
}
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
pub struct Rules<'a> {
|
|
|
|
build: &'a Build,
|
|
|
|
sbuild: Step<'a>,
|
|
|
|
rules: HashMap<&'a str, Rule<'a>>,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<'a> Rules<'a> {
|
|
|
|
fn new(build: &'a Build) -> Rules<'a> {
|
|
|
|
Rules {
|
|
|
|
build: build,
|
|
|
|
sbuild: Step {
|
|
|
|
stage: build.flags.stage.unwrap_or(2),
|
|
|
|
target: &build.config.build,
|
|
|
|
host: &build.config.build,
|
|
|
|
name: "",
|
|
|
|
},
|
|
|
|
rules: HashMap::new(),
|
|
|
|
}
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn build<'b>(&'b mut self, name: &'a str, path: &'a str)
|
|
|
|
-> RuleBuilder<'a, 'b> {
|
|
|
|
self.rule(name, path, Kind::Build)
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn test<'b>(&'b mut self, name: &'a str, path: &'a str)
|
|
|
|
-> RuleBuilder<'a, 'b> {
|
|
|
|
self.rule(name, path, Kind::Test)
|
|
|
|
}
|
2015-11-19 17:20:12 -06:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn doc<'b>(&'b mut self, name: &'a str, path: &'a str)
|
|
|
|
-> RuleBuilder<'a, 'b> {
|
|
|
|
self.rule(name, path, Kind::Doc)
|
|
|
|
}
|
2016-07-13 08:40:42 -05:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn dist<'b>(&'b mut self, name: &'a str, path: &'a str)
|
|
|
|
-> RuleBuilder<'a, 'b> {
|
|
|
|
self.rule(name, path, Kind::Dist)
|
|
|
|
}
|
2016-03-08 01:15:55 -06:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
fn rule<'b>(&'b mut self,
|
|
|
|
name: &'a str,
|
|
|
|
path: &'a str,
|
|
|
|
kind: Kind) -> RuleBuilder<'a, 'b> {
|
|
|
|
RuleBuilder {
|
|
|
|
rules: self,
|
|
|
|
rule: Rule::new(name, path, kind),
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Verify the dependency graph defined by all our rules are correct, e.g.
|
|
|
|
/// everything points to a valid something else.
|
|
|
|
fn verify(&self) {
|
|
|
|
for rule in self.rules.values() {
|
|
|
|
for dep in rule.deps.iter() {
|
|
|
|
let dep = dep(&self.sbuild.name(rule.name));
|
|
|
|
if self.rules.contains_key(&dep.name) || dep.name.starts_with("default:") {
|
|
|
|
continue }
|
|
|
|
panic!("\
|
|
|
|
|
|
|
|
invalid rule dependency graph detected, was a rule added and maybe typo'd?
|
|
|
|
|
|
|
|
`{}` depends on `{}` which does not exist
|
2016-03-13 18:52:19 -05:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
", rule.name, dep.name);
|
2016-03-13 18:52:19 -05:00
|
|
|
}
|
2016-10-21 15:18:09 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn print_help(&self, command: &str) {
|
|
|
|
let kind = match command {
|
|
|
|
"build" => Kind::Build,
|
|
|
|
"doc" => Kind::Doc,
|
|
|
|
"test" => Kind::Test,
|
|
|
|
"dist" => Kind::Dist,
|
|
|
|
_ => return,
|
|
|
|
};
|
|
|
|
let rules = self.rules.values().filter(|r| r.kind == kind);
|
|
|
|
let rules = rules.filter(|r| !r.path.contains("nowhere"));
|
|
|
|
let mut rules = rules.collect::<Vec<_>>();
|
|
|
|
rules.sort_by_key(|r| r.path);
|
|
|
|
|
|
|
|
println!("Available paths:\n");
|
|
|
|
for rule in rules {
|
|
|
|
print!(" ./x.py {} {}", command, rule.path);
|
|
|
|
|
|
|
|
println!("");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Construct the top-level build steps that we're going to be executing,
|
|
|
|
/// given the subcommand that our build is performing.
|
|
|
|
fn plan(&self) -> Vec<Step<'a>> {
|
|
|
|
let (kind, paths) = match self.build.flags.cmd {
|
|
|
|
Subcommand::Build { ref paths } => (Kind::Build, &paths[..]),
|
|
|
|
Subcommand::Doc { ref paths } => (Kind::Doc, &paths[..]),
|
|
|
|
Subcommand::Test { ref paths, test_args: _ } => (Kind::Test, &paths[..]),
|
|
|
|
Subcommand::Dist { install } => {
|
|
|
|
if install {
|
|
|
|
return vec![self.sbuild.name("install")]
|
2016-04-15 15:51:50 -05:00
|
|
|
} else {
|
2016-10-21 15:18:09 -05:00
|
|
|
(Kind::Dist, &[][..])
|
2016-03-13 18:52:19 -05:00
|
|
|
}
|
2016-08-13 01:38:17 -05:00
|
|
|
}
|
2016-10-21 15:18:09 -05:00
|
|
|
Subcommand::Clean => panic!(),
|
|
|
|
};
|
2016-08-13 01:38:17 -05:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
self.rules.values().filter(|rule| rule.kind == kind).filter(|rule| {
|
|
|
|
(paths.len() == 0 && rule.default) || paths.iter().any(|path| {
|
|
|
|
path.ends_with(rule.path)
|
|
|
|
})
|
|
|
|
}).flat_map(|rule| {
|
|
|
|
let hosts = if self.build.flags.host.len() > 0 {
|
|
|
|
&self.build.flags.host
|
|
|
|
} else {
|
|
|
|
&self.build.config.host
|
|
|
|
};
|
|
|
|
let targets = if self.build.flags.target.len() > 0 {
|
|
|
|
&self.build.flags.target
|
|
|
|
} else {
|
|
|
|
&self.build.config.target
|
|
|
|
};
|
|
|
|
let arr = if rule.host {hosts} else {targets};
|
|
|
|
|
|
|
|
hosts.iter().flat_map(move |host| {
|
|
|
|
arr.iter().map(move |target| {
|
|
|
|
self.sbuild.name(rule.name).target(target).host(host)
|
|
|
|
})
|
|
|
|
})
|
|
|
|
}).collect()
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Execute all top-level targets indicated by `steps`.
|
|
|
|
///
|
|
|
|
/// This will take the list returned by `plan` and then execute each step
|
|
|
|
/// along with all required dependencies as it goes up the chain.
|
|
|
|
fn run(&self, steps: &[Step<'a>]) {
|
|
|
|
self.build.verbose("bootstrap top targets:");
|
|
|
|
for step in steps.iter() {
|
|
|
|
self.build.verbose(&format!("\t{:?}", step));
|
|
|
|
}
|
|
|
|
|
|
|
|
// Using `steps` as the top-level targets, make a topological ordering
|
|
|
|
// of what we need to do.
|
|
|
|
let mut order = Vec::new();
|
|
|
|
let mut added = HashSet::new();
|
|
|
|
for step in steps.iter().cloned() {
|
|
|
|
self.fill(step, &mut order, &mut added);
|
|
|
|
}
|
2016-06-28 15:31:30 -05:00
|
|
|
|
2016-10-21 15:18:09 -05:00
|
|
|
// Print out what we're doing for debugging
|
|
|
|
self.build.verbose("bootstrap build plan:");
|
|
|
|
for step in order.iter() {
|
|
|
|
self.build.verbose(&format!("\t{:?}", step));
|
|
|
|
}
|
|
|
|
|
|
|
|
// And finally, iterate over everything and execute it.
|
|
|
|
for step in order.iter() {
|
|
|
|
(self.rules[step.name].run)(step);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn fill(&self,
|
|
|
|
step: Step<'a>,
|
|
|
|
order: &mut Vec<Step<'a>>,
|
|
|
|
added: &mut HashSet<Step<'a>>) {
|
|
|
|
if !added.insert(step.clone()) {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
for dep in self.rules[step.name].deps.iter() {
|
|
|
|
let dep = dep(&step);
|
|
|
|
if dep.name.starts_with("default:") {
|
|
|
|
let kind = match &dep.name[8..] {
|
|
|
|
"doc" => Kind::Doc,
|
|
|
|
"dist" => Kind::Dist,
|
|
|
|
kind => panic!("unknown kind: `{}`", kind),
|
|
|
|
};
|
|
|
|
let rules = self.rules.values().filter(|r| r.default);
|
|
|
|
for rule in rules.filter(|r| r.kind == kind) {
|
|
|
|
self.fill(dep.name(rule.name), order, added);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
self.fill(dep, order, added);
|
2016-06-28 15:31:30 -05:00
|
|
|
}
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
2016-10-21 15:18:09 -05:00
|
|
|
order.push(step);
|
2015-11-19 17:20:12 -06:00
|
|
|
}
|
|
|
|
}
|