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| 1 | +// Copyright 2018 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. |
| 4 | +// |
| 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. |
| 10 | + |
| 11 | +//! Implementation of compiling the compiler and standard library, in "check" mode. |
| 12 | +
|
| 13 | +use compile::{run_cargo, std_cargo, test_cargo, rustc_cargo, add_to_sysroot}; |
| 14 | +use builder::{RunConfig, Builder, ShouldRun, Step}; |
| 15 | +use {Build, Compiler, Mode}; |
| 16 | +use cache::Interned; |
| 17 | +use std::path::PathBuf; |
| 18 | + |
| 19 | +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| 20 | +pub struct Std { |
| 21 | + pub target: Interned<String>, |
| 22 | +} |
| 23 | + |
| 24 | +impl Step for Std { |
| 25 | + type Output = (); |
| 26 | + const DEFAULT: bool = true; |
| 27 | + |
| 28 | + fn should_run(run: ShouldRun) -> ShouldRun { |
| 29 | + run.path("src/libstd").krate("std") |
| 30 | + } |
| 31 | + |
| 32 | + fn make_run(run: RunConfig) { |
| 33 | + run.builder.ensure(Std { |
| 34 | + target: run.target, |
| 35 | + }); |
| 36 | + } |
| 37 | + |
| 38 | + fn run(self, builder: &Builder) { |
| 39 | + let build = builder.build; |
| 40 | + let target = self.target; |
| 41 | + let compiler = builder.compiler(0, build.build); |
| 42 | + |
| 43 | + let _folder = build.fold_output(|| format!("stage{}-std", compiler.stage)); |
| 44 | + println!("Checking std artifacts ({} -> {})", &compiler.host, target); |
| 45 | + |
| 46 | + let out_dir = build.stage_out(compiler, Mode::Libstd); |
| 47 | + build.clear_if_dirty(&out_dir, &builder.rustc(compiler)); |
| 48 | + let mut cargo = builder.cargo(compiler, Mode::Libstd, target, "check"); |
| 49 | + std_cargo(build, &compiler, target, &mut cargo); |
| 50 | + run_cargo(build, |
| 51 | + &mut cargo, |
| 52 | + &libstd_stamp(build, compiler, target), |
| 53 | + true); |
| 54 | + let libdir = builder.sysroot_libdir(compiler, target); |
| 55 | + add_to_sysroot(&libdir, &libstd_stamp(build, compiler, target)); |
| 56 | + } |
| 57 | +} |
| 58 | + |
| 59 | +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| 60 | +pub struct Rustc { |
| 61 | + pub target: Interned<String>, |
| 62 | +} |
| 63 | + |
| 64 | +impl Step for Rustc { |
| 65 | + type Output = (); |
| 66 | + const ONLY_HOSTS: bool = true; |
| 67 | + const DEFAULT: bool = true; |
| 68 | + |
| 69 | + fn should_run(run: ShouldRun) -> ShouldRun { |
| 70 | + run.path("src/librustc").krate("rustc-main") |
| 71 | + } |
| 72 | + |
| 73 | + fn make_run(run: RunConfig) { |
| 74 | + run.builder.ensure(Rustc { |
| 75 | + target: run.target, |
| 76 | + }); |
| 77 | + } |
| 78 | + |
| 79 | + /// Build the compiler. |
| 80 | + /// |
| 81 | + /// This will build the compiler for a particular stage of the build using |
| 82 | + /// the `compiler` targeting the `target` architecture. The artifacts |
| 83 | + /// created will also be linked into the sysroot directory. |
| 84 | + fn run(self, builder: &Builder) { |
| 85 | + let build = builder.build; |
| 86 | + let compiler = builder.compiler(0, build.build); |
| 87 | + let target = self.target; |
| 88 | + |
| 89 | + let _folder = build.fold_output(|| format!("stage{}-rustc", compiler.stage)); |
| 90 | + println!("Checking compiler artifacts ({} -> {})", &compiler.host, target); |
| 91 | + |
| 92 | + let stage_out = builder.stage_out(compiler, Mode::Librustc); |
| 93 | + build.clear_if_dirty(&stage_out, &libstd_stamp(build, compiler, target)); |
| 94 | + build.clear_if_dirty(&stage_out, &libtest_stamp(build, compiler, target)); |
| 95 | + |
| 96 | + let mut cargo = builder.cargo(compiler, Mode::Librustc, target, "check"); |
| 97 | + rustc_cargo(build, target, &mut cargo); |
| 98 | + run_cargo(build, |
| 99 | + &mut cargo, |
| 100 | + &librustc_stamp(build, compiler, target), |
| 101 | + true); |
| 102 | + let libdir = builder.sysroot_libdir(compiler, target); |
| 103 | + add_to_sysroot(&libdir, &librustc_stamp(build, compiler, target)); |
| 104 | + } |
| 105 | +} |
| 106 | + |
| 107 | +#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| 108 | +pub struct Test { |
| 109 | + pub target: Interned<String>, |
| 110 | +} |
| 111 | + |
| 112 | +impl Step for Test { |
| 113 | + type Output = (); |
| 114 | + const DEFAULT: bool = true; |
| 115 | + |
| 116 | + fn should_run(run: ShouldRun) -> ShouldRun { |
| 117 | + run.path("src/libtest").krate("test") |
| 118 | + } |
| 119 | + |
| 120 | + fn make_run(run: RunConfig) { |
| 121 | + run.builder.ensure(Test { |
| 122 | + target: run.target, |
| 123 | + }); |
| 124 | + } |
| 125 | + |
| 126 | + fn run(self, builder: &Builder) { |
| 127 | + let build = builder.build; |
| 128 | + let target = self.target; |
| 129 | + let compiler = builder.compiler(0, build.build); |
| 130 | + |
| 131 | + let _folder = build.fold_output(|| format!("stage{}-test", compiler.stage)); |
| 132 | + println!("Checking test artifacts ({} -> {})", &compiler.host, target); |
| 133 | + let out_dir = build.stage_out(compiler, Mode::Libtest); |
| 134 | + build.clear_if_dirty(&out_dir, &libstd_stamp(build, compiler, target)); |
| 135 | + let mut cargo = builder.cargo(compiler, Mode::Libtest, target, "check"); |
| 136 | + test_cargo(build, &compiler, target, &mut cargo); |
| 137 | + run_cargo(build, |
| 138 | + &mut cargo, |
| 139 | + &libtest_stamp(build, compiler, target), |
| 140 | + true); |
| 141 | + let libdir = builder.sysroot_libdir(compiler, target); |
| 142 | + add_to_sysroot(&libdir, &libtest_stamp(build, compiler, target)); |
| 143 | + } |
| 144 | +} |
| 145 | + |
| 146 | +/// Cargo's output path for the standard library in a given stage, compiled |
| 147 | +/// by a particular compiler for the specified target. |
| 148 | +pub fn libstd_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf { |
| 149 | + build.cargo_out(compiler, Mode::Libstd, target).join(".libstd-check.stamp") |
| 150 | +} |
| 151 | + |
| 152 | +/// Cargo's output path for libtest in a given stage, compiled by a particular |
| 153 | +/// compiler for the specified target. |
| 154 | +pub fn libtest_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf { |
| 155 | + build.cargo_out(compiler, Mode::Libtest, target).join(".libtest-check.stamp") |
| 156 | +} |
| 157 | + |
| 158 | +/// Cargo's output path for librustc in a given stage, compiled by a particular |
| 159 | +/// compiler for the specified target. |
| 160 | +pub fn librustc_stamp(build: &Build, compiler: Compiler, target: Interned<String>) -> PathBuf { |
| 161 | + build.cargo_out(compiler, Mode::Librustc, target).join(".librustc-check.stamp") |
| 162 | +} |
| 163 | + |
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