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// Copyright 2018 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.
//! Implementation of compiling the compiler and standard library, in "check" mode.
use compile::{run_cargo, std_cargo, test_cargo, rustc_cargo, add_to_sysroot};
use builder::{RunConfig, Builder, ShouldRun, Step};
use {Build, Compiler, Mode};
use cache::Interned;
use std::path::PathBuf;
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Std {
pub target: Interned<String>,
}
impl Step for Std {
type Output = ();
const DEFAULT: bool = true;
fn should_run(run: ShouldRun) -> ShouldRun {
run.all_krates("std")
}
fn make_run(run: RunConfig) {
run.builder.ensure(Std {
target: run.target,
});
}
fn run(self, builder: &Builder) {
let build = builder.build;
let target = self.target;
let compiler = builder.compiler(0, build.build);
let out_dir = build.stage_out(compiler, Mode::Libstd);
build.clear_if_dirty(&out_dir, &builder.rustc(compiler));
let mut cargo = builder.cargo(compiler, Mode::Libstd, target, "check");
std_cargo(builder, &compiler, target, &mut cargo);
let _folder = build.fold_output(|| format!("stage{}-std", compiler.stage));
println!("Checking std artifacts ({} -> {})", &compiler.host, target);
run_cargo(build,
&mut cargo,
&libstd_stamp(build, compiler, target),
true);
let libdir = builder.sysroot_libdir(compiler, target);
add_to_sysroot(&libdir, &libstd_stamp(build, compiler, target));
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Rustc {
pub target: Interned<String>,
}
impl Step for Rustc {
type Output = ();
const ONLY_HOSTS: bool = true;
const DEFAULT: bool = true;
fn should_run(run: ShouldRun) -> ShouldRun {
run.all_krates("rustc-main")
}
fn make_run(run: RunConfig) {
run.builder.ensure(Rustc {
target: run.target,
});
}
/// Build the compiler.
///
/// This will build the compiler for a particular stage of the build using
/// the `compiler` targeting the `target` architecture. The artifacts
/// created will also be linked into the sysroot directory.
fn run(self, builder: &Builder) {
let build = builder.build;
let compiler = builder.compiler(0, build.build);
let target = self.target;
let stage_out = builder.stage_out(compiler, Mode::Librustc);
build.clear_if_dirty(&stage_out, &libstd_stamp(build, compiler, target));
build.clear_if_dirty(&stage_out, &libtest_stamp(build, compiler, target));
let mut cargo = builder.cargo(compiler, Mode::Librustc, target, "check");
rustc_cargo(build, &mut cargo);
let _folder = build.fold_output(|| format!("stage{}-rustc", compiler.stage));
println!("Checking compiler artifacts ({} -> {})", &compiler.host, target);
run_cargo(build,
&mut cargo,
&librustc_stamp(build, compiler, target),
true);
let libdir = builder.sysroot_libdir(compiler, target);
add_to_sysroot(&libdir, &librustc_stamp(build, compiler, target));
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct Test {
pub target: Interned<String>,
}
impl Step for Test {
type Output = ();
const DEFAULT: bool = true;
fn should_run(run: ShouldRun) -> ShouldRun {
run.all_krates("test")
}
fn make_run(run: RunConfig) {
run.builder.ensure(Test {
target: run.target,
});
}
fn run(self, builder: &Builder) {
let build = builder.build;
let target = self.target;
let compiler = builder.compiler(0, build.build);
let out_dir = build.stage_out(compiler, Mode::Libtest);
build.clear_if_dirty(&out_dir, &libstd_stamp(build, compiler, target));
let mut cargo = builder.cargo(compiler, Mode::Libtest, target, "check");
test_cargo(build, &compiler, target, &mut cargo);
let _folder = build.fold_output(|| format!("stage{}-test", compiler.stage));
println!("Checking test artifacts ({} -> {})", &compiler.host, target);
run_cargo(build,
&mut cargo,
&libtest_stamp(build, compiler, target),
true);
let libdir = builder.sysroot_libdir(compiler, target);
add_to_sysroot(&libdir, &libtest_stamp(build, compiler, target));
}
}
/// Cargo's output path for the standard library in a given stage, compiled
/// by a particular compiler for the specified target.
pub fn libstd_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf {
build.cargo_out(compiler, Mode::Libstd, target).join(".libstd-check.stamp")
}
/// Cargo's output path for libtest in a given stage, compiled by a particular
/// compiler for the specified target.
pub fn libtest_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf {
build.cargo_out(compiler, Mode::Libtest, target).join(".libtest-check.stamp")
}
/// Cargo's output path for librustc in a given stage, compiled by a particular
/// compiler for the specified target.
pub fn librustc_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf {
build.cargo_out(compiler, Mode::Librustc, target).join(".librustc-check.stamp")
}
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