diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs index 5d586f0c461db..bfba39961a22e 100644 --- a/src/bootstrap/builder.rs +++ b/src/bootstrap/builder.rs @@ -443,6 +443,7 @@ impl<'a> Builder<'a> { dist::Rustc, dist::DebuggerScripts, dist::Std, + dist::RustcDev, dist::Analysis, dist::Src, dist::PlainSourceTarball, diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs index d9dff77a30e6b..e5a43dcb29f63 100644 --- a/src/bootstrap/dist.rs +++ b/src/bootstrap/dist.rs @@ -637,6 +637,28 @@ impl Step for DebuggerScripts { } } +fn skip_host_target_lib(builder: &Builder<'_>, compiler: Compiler) -> bool { + // The only true set of target libraries came from the build triple, so + // let's reduce redundant work by only producing archives from that host. + if compiler.host != builder.config.build { + builder.info("\tskipping, not a build host"); + true + } else { + false + } +} + +/// Copy stamped files into an image's `target/lib` directory. +fn copy_target_libs(builder: &Builder<'_>, target: &str, image: &Path, stamp: &Path) { + let dst = image.join("lib/rustlib").join(target).join("lib"); + t!(fs::create_dir_all(&dst)); + for (path, host) in builder.read_stamp_file(stamp) { + if !host || builder.config.build == target { + builder.copy(&path, &dst.join(path.file_name().unwrap())); + } + } +} + #[derive(Debug, PartialOrd, Ord, Copy, Clone, Hash, PartialEq, Eq)] pub struct Std { pub compiler: Compiler, @@ -667,44 +689,19 @@ impl Step for Std { let target = self.target; let name = pkgname(builder, "rust-std"); - - // The only true set of target libraries came from the build triple, so - // let's reduce redundant work by only producing archives from that host. - if compiler.host != builder.config.build { - builder.info("\tskipping, not a build host"); - return distdir(builder).join(format!("{}-{}.tar.gz", name, target)); + let archive = distdir(builder).join(format!("{}-{}.tar.gz", name, target)); + if skip_host_target_lib(builder, compiler) { + return archive; } - // 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 builder.hosts.iter().any(|t| t == target) { - builder.ensure(compile::Rustc { compiler, target }); - } else { - builder.ensure(compile::Std { compiler, target }); - } + builder.ensure(compile::Std { compiler, target }); let image = tmpdir(builder).join(format!("{}-{}-image", name, target)); let _ = fs::remove_dir_all(&image); - let dst = image.join("lib/rustlib").join(target); - t!(fs::create_dir_all(&dst)); - let mut src = builder.sysroot_libdir(compiler, target).to_path_buf(); - src.pop(); // Remove the trailing /lib folder from the sysroot_libdir - builder.cp_filtered(&src, &dst, &|path| { - if let Some(name) = path.file_name().and_then(|s| s.to_str()) { - if name == builder.config.rust_codegen_backends_dir.as_str() { - return false - } - if name == "bin" { - return false - } - if name.contains("LLVM") { - return false - } - } - true - }); + let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target); + let stamp = compile::libstd_stamp(builder, compiler_to_use, target); + copy_target_libs(builder, &target, &image, &stamp); let mut cmd = rust_installer(builder); cmd.arg("generate") @@ -723,7 +720,73 @@ impl Step for Std { let _time = timeit(builder); builder.run(&mut cmd); builder.remove_dir(&image); - distdir(builder).join(format!("{}-{}.tar.gz", name, target)) + archive + } +} + +#[derive(Debug, PartialOrd, Ord, Copy, Clone, Hash, PartialEq, Eq)] +pub struct RustcDev { + pub compiler: Compiler, + pub target: Interned, +} + +impl Step for RustcDev { + type Output = PathBuf; + const DEFAULT: bool = true; + const ONLY_HOSTS: bool = true; + + fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> { + run.path("rustc-dev") + } + + fn make_run(run: RunConfig<'_>) { + run.builder.ensure(RustcDev { + compiler: run.builder.compiler_for( + run.builder.top_stage, + run.builder.config.build, + run.target, + ), + target: run.target, + }); + } + + fn run(self, builder: &Builder<'_>) -> PathBuf { + let compiler = self.compiler; + let target = self.target; + + let name = pkgname(builder, "rustc-dev"); + let archive = distdir(builder).join(format!("{}-{}.tar.gz", name, target)); + if skip_host_target_lib(builder, compiler) { + return archive; + } + + builder.ensure(compile::Rustc { compiler, target }); + + let image = tmpdir(builder).join(format!("{}-{}-image", name, target)); + let _ = fs::remove_dir_all(&image); + + let compiler_to_use = builder.compiler_for(compiler.stage, compiler.host, target); + let stamp = compile::librustc_stamp(builder, compiler_to_use, target); + copy_target_libs(builder, &target, &image, &stamp); + + let mut cmd = rust_installer(builder); + cmd.arg("generate") + .arg("--product-name=Rust") + .arg("--rel-manifest-dir=rustlib") + .arg("--success-message=Rust-is-ready-to-develop.") + .arg("--image-dir").arg(&image) + .arg("--work-dir").arg(&tmpdir(builder)) + .arg("--output-dir").arg(&distdir(builder)) + .arg(format!("--package-name={}-{}", name, target)) + .arg(format!("--component-name=rustc-dev-{}", target)) + .arg("--legacy-manifest-dirs=rustlib,cargo"); + + builder.info(&format!("Dist rustc-dev stage{} ({} -> {})", + compiler.stage, &compiler.host, target)); + let _time = timeit(builder); + builder.run(&mut cmd); + builder.remove_dir(&image); + archive } } diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs index f41e7dd17ede6..c0d2deab2f8ba 100644 --- a/src/tools/build-manifest/src/main.rs +++ b/src/tools/build-manifest/src/main.rs @@ -399,6 +399,7 @@ impl Builder { fn add_packages_to(&mut self, manifest: &mut Manifest) { let mut package = |name, targets| self.package(name, &mut manifest.pkg, targets); package("rustc", HOSTS); + package("rustc-dev", HOSTS); package("cargo", HOSTS); package("rust-mingw", MINGW); package("rust-std", TARGETS); @@ -426,6 +427,13 @@ impl Builder { "rls-preview", "rust-src", "llvm-tools-preview", "lldb-preview", "rust-analysis", "miri-preview" ]); + + // The compiler libraries are not stable for end users, but `rustc-dev` was only recently + // split out of `rust-std`. We'll include it by default as a transition for nightly users. + if self.rust_release == "nightly" { + self.extend_profile("default", &mut manifest.profiles, &["rustc-dev"]); + self.extend_profile("complete", &mut manifest.profiles, &["rustc-dev"]); + } } fn add_renames_to(&self, manifest: &mut Manifest) { @@ -481,6 +489,15 @@ impl Builder { components.push(host_component("rust-mingw")); } + // The compiler libraries are not stable for end users, but `rustc-dev` was only recently + // split out of `rust-std`. We'll include it by default as a transition for nightly users, + // but ship it as an optional component on the beta and stable channels. + if self.rust_release == "nightly" { + components.push(host_component("rustc-dev")); + } else { + extensions.push(host_component("rustc-dev")); + } + // Tools are always present in the manifest, // but might be marked as unavailable if they weren't built. extensions.extend(vec![ @@ -498,6 +515,11 @@ impl Builder { .filter(|&&target| target != host) .map(|target| Component::from_str("rust-std", target)) ); + extensions.extend( + HOSTS.iter() + .filter(|&&target| target != host) + .map(|target| Component::from_str("rustc-dev", target)) + ); extensions.push(Component::from_str("rust-src", "*")); // If the components/extensions don't actually exist for this @@ -534,6 +556,14 @@ impl Builder { dst.insert(profile_name.to_owned(), pkgs.iter().map(|s| (*s).to_owned()).collect()); } + fn extend_profile(&mut self, + profile_name: &str, + dst: &mut BTreeMap>, + pkgs: &[&str]) { + dst.get_mut(profile_name).expect("existing profile") + .extend(pkgs.iter().map(|s| (*s).to_owned())); + } + fn package(&mut self, pkgname: &str, dst: &mut BTreeMap,