| //! Implementation of compiling the compiler and standard library, in "check"-based modes. |
| |
| use crate::builder::{Builder, Kind, RunConfig, ShouldRun, Step}; |
| use crate::cache::Interned; |
| use crate::compile::{add_to_sysroot, run_cargo, rustc_cargo, std_cargo}; |
| use crate::tool::{prepare_tool_cargo, SourceType}; |
| use crate::{Compiler, Mode}; |
| use std::path::PathBuf; |
| |
| #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| pub struct Std { |
| pub target: Interned<String>, |
| } |
| |
| fn args(kind: Kind) -> Vec<String> { |
| match kind { |
| Kind::Clippy => vec!["--".to_owned(), "--cap-lints".to_owned(), "warn".to_owned()], |
| _ => Vec::new(), |
| } |
| } |
| |
| fn cargo_subcommand(kind: Kind) -> &'static str { |
| match kind { |
| Kind::Check => "check", |
| Kind::Clippy => "clippy", |
| Kind::Fix => "fix", |
| _ => unreachable!(), |
| } |
| } |
| |
| impl Step for Std { |
| type Output = (); |
| const DEFAULT: bool = true; |
| |
| fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { |
| run.all_krates("test") |
| } |
| |
| fn make_run(run: RunConfig<'_>) { |
| run.builder.ensure(Std { target: run.target }); |
| } |
| |
| fn run(self, builder: &Builder<'_>) { |
| let target = self.target; |
| let compiler = builder.compiler(0, builder.config.build); |
| |
| let mut cargo = builder.cargo( |
| compiler, |
| Mode::Std, |
| SourceType::InTree, |
| target, |
| cargo_subcommand(builder.kind), |
| ); |
| std_cargo(builder, target, compiler.stage, &mut cargo); |
| |
| builder.info(&format!("Checking std artifacts ({} -> {})", &compiler.host, target)); |
| run_cargo( |
| builder, |
| cargo, |
| args(builder.kind), |
| &libstd_stamp(builder, compiler, target), |
| vec![], |
| true, |
| ); |
| |
| let libdir = builder.sysroot_libdir(compiler, target); |
| let hostdir = builder.sysroot_libdir(compiler, compiler.host); |
| add_to_sysroot(&builder, &libdir, &hostdir, &libstd_stamp(builder, 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 }); |
| } |
| |
| /// Builds 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 compiler = builder.compiler(0, builder.config.build); |
| let target = self.target; |
| |
| builder.ensure(Std { target }); |
| |
| let mut cargo = builder.cargo( |
| compiler, |
| Mode::Rustc, |
| SourceType::InTree, |
| target, |
| cargo_subcommand(builder.kind), |
| ); |
| rustc_cargo(builder, &mut cargo, target); |
| |
| builder.info(&format!("Checking compiler artifacts ({} -> {})", &compiler.host, target)); |
| run_cargo( |
| builder, |
| cargo, |
| args(builder.kind), |
| &librustc_stamp(builder, compiler, target), |
| vec![], |
| true, |
| ); |
| |
| let libdir = builder.sysroot_libdir(compiler, target); |
| let hostdir = builder.sysroot_libdir(compiler, compiler.host); |
| add_to_sysroot(&builder, &libdir, &hostdir, &librustc_stamp(builder, compiler, target)); |
| } |
| } |
| |
| macro_rules! tool_check_step { |
| ($name:ident, $path:expr, $source_type:expr) => { |
| #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| pub struct $name { |
| pub target: Interned<String>, |
| } |
| |
| impl Step for $name { |
| type Output = (); |
| const ONLY_HOSTS: bool = true; |
| const DEFAULT: bool = true; |
| |
| fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { |
| run.path($path) |
| } |
| |
| fn make_run(run: RunConfig<'_>) { |
| run.builder.ensure($name { target: run.target }); |
| } |
| |
| fn run(self, builder: &Builder<'_>) { |
| let compiler = builder.compiler(0, builder.config.build); |
| let target = self.target; |
| |
| builder.ensure(Rustc { target }); |
| |
| let cargo = prepare_tool_cargo( |
| builder, |
| compiler, |
| Mode::ToolRustc, |
| target, |
| cargo_subcommand(builder.kind), |
| $path, |
| $source_type, |
| &[], |
| ); |
| |
| println!( |
| "Checking {} artifacts ({} -> {})", |
| stringify!($name).to_lowercase(), |
| &compiler.host, |
| target |
| ); |
| run_cargo( |
| builder, |
| cargo, |
| args(builder.kind), |
| &stamp(builder, compiler, target), |
| vec![], |
| true, |
| ); |
| |
| let libdir = builder.sysroot_libdir(compiler, target); |
| let hostdir = builder.sysroot_libdir(compiler, compiler.host); |
| add_to_sysroot(&builder, &libdir, &hostdir, &stamp(builder, compiler, target)); |
| |
| /// Cargo's output path in a given stage, compiled by a particular |
| /// compiler for the specified target. |
| fn stamp( |
| builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| ) -> PathBuf { |
| builder |
| .cargo_out(compiler, Mode::ToolRustc, target) |
| .join(format!(".{}-check.stamp", stringify!($name).to_lowercase())) |
| } |
| } |
| } |
| }; |
| } |
| |
| tool_check_step!(Rustdoc, "src/tools/rustdoc", SourceType::InTree); |
| // Clippy is a hybrid. It is an external tool, but uses a git subtree instead |
| // of a submodule. Since the SourceType only drives the deny-warnings |
| // behavior, treat it as in-tree so that any new warnings in clippy will be |
| // rejected. |
| tool_check_step!(Clippy, "src/tools/clippy", SourceType::InTree); |
| |
| /// Cargo's output path for the standard library in a given stage, compiled |
| /// by a particular compiler for the specified target. |
| fn libstd_stamp(builder: &Builder<'_>, compiler: Compiler, target: Interned<String>) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Std, target).join(".libstd-check.stamp") |
| } |
| |
| /// Cargo's output path for librustc in a given stage, compiled by a particular |
| /// compiler for the specified target. |
| fn librustc_stamp(builder: &Builder<'_>, compiler: Compiler, target: Interned<String>) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Rustc, target).join(".librustc-check.stamp") |
| } |