| //! Implementation of compiling the compiler and standard library, in "check"-based modes. |
| |
| use crate::compile::{run_cargo, std_cargo, test_cargo, rustc_cargo, rustc_cargo_env, |
| add_to_sysroot}; |
| use crate::builder::{RunConfig, Builder, Kind, ShouldRun, Step}; |
| use crate::tool::{prepare_tool_cargo, SourceType}; |
| use crate::{Compiler, Mode}; |
| use crate::cache::{INTERNER, Interned}; |
| 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("std") |
| } |
| |
| 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, target, cargo_subcommand(builder.kind)); |
| std_cargo(builder, &compiler, target, &mut cargo); |
| |
| builder.info(&format!("Checking std artifacts ({} -> {})", &compiler.host, target)); |
| run_cargo(builder, |
| &mut cargo, |
| args(builder.kind), |
| &libstd_stamp(builder, compiler, target), |
| 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(Test { target }); |
| |
| let mut cargo = builder.cargo(compiler, Mode::Rustc, target, |
| cargo_subcommand(builder.kind)); |
| rustc_cargo(builder, &mut cargo); |
| |
| builder.info(&format!("Checking compiler artifacts ({} -> {})", &compiler.host, target)); |
| run_cargo(builder, |
| &mut cargo, |
| args(builder.kind), |
| &librustc_stamp(builder, compiler, target), |
| 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)); |
| } |
| } |
| |
| #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| pub struct CodegenBackend { |
| pub target: Interned<String>, |
| pub backend: Interned<String>, |
| } |
| |
| impl Step for CodegenBackend { |
| type Output = (); |
| const ONLY_HOSTS: bool = true; |
| const DEFAULT: bool = true; |
| |
| fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { |
| run.all_krates("rustc_codegen_llvm") |
| } |
| |
| fn make_run(run: RunConfig<'_>) { |
| let backend = run.builder.config.rust_codegen_backends.get(0); |
| let backend = backend.cloned().unwrap_or_else(|| { |
| INTERNER.intern_str("llvm") |
| }); |
| run.builder.ensure(CodegenBackend { |
| target: run.target, |
| backend, |
| }); |
| } |
| |
| fn run(self, builder: &Builder<'_>) { |
| let compiler = builder.compiler(0, builder.config.build); |
| let target = self.target; |
| let backend = self.backend; |
| |
| builder.ensure(Rustc { target }); |
| |
| let mut cargo = builder.cargo(compiler, Mode::Codegen, target, |
| cargo_subcommand(builder.kind)); |
| cargo.arg("--manifest-path").arg(builder.src.join("src/librustc_codegen_llvm/Cargo.toml")); |
| rustc_cargo_env(builder, &mut cargo); |
| |
| // We won't build LLVM if it's not available, as it shouldn't affect `check`. |
| |
| run_cargo(builder, |
| &mut cargo, |
| args(builder.kind), |
| &codegen_backend_stamp(builder, compiler, target, backend), |
| true); |
| } |
| } |
| |
| #[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 compiler = builder.compiler(0, builder.config.build); |
| let target = self.target; |
| |
| builder.ensure(Std { target }); |
| |
| let mut cargo = builder.cargo(compiler, Mode::Test, target, cargo_subcommand(builder.kind)); |
| test_cargo(builder, &compiler, target, &mut cargo); |
| |
| builder.info(&format!("Checking test artifacts ({} -> {})", &compiler.host, target)); |
| run_cargo(builder, |
| &mut cargo, |
| args(builder.kind), |
| &libtest_stamp(builder, compiler, target), |
| true); |
| |
| let libdir = builder.sysroot_libdir(compiler, target); |
| let hostdir = builder.sysroot_libdir(compiler, compiler.host); |
| add_to_sysroot(builder, &libdir, &hostdir, &libtest_stamp(builder, compiler, target)); |
| } |
| } |
| |
| #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)] |
| pub struct Rustdoc { |
| pub target: Interned<String>, |
| } |
| |
| impl Step for Rustdoc { |
| type Output = (); |
| const ONLY_HOSTS: bool = true; |
| const DEFAULT: bool = true; |
| |
| fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { |
| run.path("src/tools/rustdoc") |
| } |
| |
| fn make_run(run: RunConfig<'_>) { |
| run.builder.ensure(Rustdoc { |
| 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 mut cargo = prepare_tool_cargo(builder, |
| compiler, |
| Mode::ToolRustc, |
| target, |
| cargo_subcommand(builder.kind), |
| "src/tools/rustdoc", |
| SourceType::InTree, |
| &[]); |
| |
| println!("Checking rustdoc artifacts ({} -> {})", &compiler.host, target); |
| run_cargo(builder, |
| &mut cargo, |
| args(builder.kind), |
| &rustdoc_stamp(builder, compiler, target), |
| true); |
| |
| let libdir = builder.sysroot_libdir(compiler, target); |
| let hostdir = builder.sysroot_libdir(compiler, compiler.host); |
| add_to_sysroot(&builder, &libdir, &hostdir, &rustdoc_stamp(builder, compiler, target)); |
| builder.cargo(compiler, Mode::ToolRustc, target, "clean"); |
| } |
| } |
| |
| /// 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( |
| builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| ) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Std, 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( |
| builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| ) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Test, 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( |
| builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| ) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Rustc, target).join(".librustc-check.stamp") |
| } |
| |
| /// Cargo's output path for librustc_codegen_llvm in a given stage, compiled by a particular |
| /// compiler for the specified target and backend. |
| fn codegen_backend_stamp(builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| backend: Interned<String>) -> PathBuf { |
| builder.cargo_out(compiler, Mode::Codegen, target) |
| .join(format!(".librustc_codegen_llvm-{}-check.stamp", backend)) |
| } |
| |
| /// Cargo's output path for rustdoc in a given stage, compiled by a particular |
| /// compiler for the specified target. |
| pub fn rustdoc_stamp( |
| builder: &Builder<'_>, |
| compiler: Compiler, |
| target: Interned<String>, |
| ) -> PathBuf { |
| builder.cargo_out(compiler, Mode::ToolRustc, target) |
| .join(".rustdoc-check.stamp") |
| } |