32     /// Nightly-only features that are allowed (comma-separated list).
44     ) -> Option<gha::Group> {  in msg_tool()
63     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
71     fn run(self, builder: &Builder<'_>) -> Option<PathBuf> {  in run()
125             // compiletest confuses HTML tidy with the in-tree tidy. Name the in-tree tidy something  in run()
128                 tool = "rust-tidy";  in run()
147 ) -> CargoCommand {  in prepare_tool_cargo()
150     cargo.arg("--manifest-path").arg(dir.join("Cargo.toml"));  in prepare_tool_cargo()
163             features.push("all-static".to_string());  in prepare_tool_cargo()
176     // import rustc-ap-rustc_attr which requires this to be set for the  in prepare_tool_cargo()
201         cargo.arg("--features").arg(&features.join(", "));  in prepare_tool_cargo()
222             pub fn tool_exe(&self, tool: Tool) -> PathBuf {
244             fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
256             fn run(self, builder: &Builder<'_>) -> PathBuf {
262                         // use in-tree libraries for unstable features
276                 }).expect("expected to build -- essential tool")
285     UnstableBookGen, "src/tools/unstable-book-gen", "unstable-book-gen";
290     BuildManifest, "src/tools/build-manifest", "build-manifest";
291     RemoteTestClient, "src/tools/remote-test-client", "remote-test-client";
292     RustInstaller, "src/tools/rust-installer", "rust-installer";
293     RustdocTheme, "src/tools/rustdoc-themes", "rustdoc-themes";
294     ExpandYamlAnchors, "src/tools/expand-yaml-anchors", "expand-yaml-anchors";
295     LintDocs, "src/tools/lint-docs", "lint-docs";
298     HtmlChecker, "src/tools/html-checker", "html-checker";
299     BumpStage0, "src/tools/bump-stage0", "bump-stage0";
300 … ReplaceVersionPlaceholder, "src/tools/replace-version-placeholder", "replace-version-placeholder";
301     CollectLicenseMetadata, "src/tools/collect-license-metadata", "collect-license-metadata";
302     GenerateCopyright, "src/tools/generate-copyright", "generate-copyright";
303     SuggestTests, "src/tools/suggest-tests", "suggest-tests";
304     GenerateWindowsSys, "src/tools/generate-windows-sys", "generate-windows-sys";
305 …RustdocGUITest, "src/tools/rustdoc-gui-test", "rustdoc-gui-test", is_unstable_tool = true, allow_f…
314     pub fn command(builder: &Builder<'_>) -> Command {  in command()
315         // Error-index-generator links with the rustdoc library, so we need to add `rustc_lib_paths`  in command()
330     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
335         // Compile the error-index in the same stage as rustdoc to avoid  in make_run()
340         // src/tools/error-index-generator` which almost nobody does.  in make_run()
348     fn run(self, builder: &Builder<'_>) -> PathBuf {  in run()
361             .expect("expected to build -- essential tool")  in run()
374     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
375         run.path("src/tools/remote-test-server")  in should_run()
385     fn run(self, builder: &Builder<'_>) -> PathBuf {  in run()
390                 tool: "remote-test-server",  in run()
392                 path: "src/tools/remote-test-server",  in run()
398             .expect("expected to build -- essential tool")  in run()
414     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
428     fn run(self, builder: &Builder<'_>) -> PathBuf {  in run()
441         let build_compiler = builder.compiler(target_compiler.stage - 1, builder.config.build);  in run()
443         // When using `download-rustc` and a stage0 build_compiler, copying rustc doesn't actually  in run()
448         // NOTE: this implies that `download-rustc` is pretty useless when compiling with the stage0  in run()
452 …"warning: `download-rustc` does nothing when building stage1 tools; consider using `--stage 2` ins…  in run()
480             cargo.rustflag("--cfg=parallel_compiler");  in run()
499         // don't create a stage0-sysroot/bin directory.  in run()
525     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
544     fn run(self, builder: &Builder<'_>) -> PathBuf {  in run()
557             .expect("expected to build -- essential tool");  in run()
577                 "cargo-credential-wincred",  in run()
578                 "src/tools/cargo/credential/cargo-credential-wincred",  in run()
581         if self.target.contains("apple-darwin") {  in run()
583                 "cargo-credential-macos-keychain",  in run()
584                 "src/tools/cargo/credential/cargo-credential-macos-keychain",  in run()
588             "cargo-credential-1password",  in run()
589             "src/tools/cargo/credential/cargo-credential-1password",  in run()
604     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
608     fn run(self, builder: &Builder<'_>) -> PathBuf {  in run()
613                 tool: "lld-wrapper",  in run()
615                 path: "src/tools/lld-wrapper",  in run()
621             .expect("expected to build -- essential tool");  in run()
643     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
645         run.path("src/tools/rust-analyzer").default_condition(  in should_run()
651                     .map_or(true, |tools| tools.iter().any(|tool| tool == "rust-analyzer")),  in should_run()
662     fn run(self, builder: &Builder<'_>) -> Option<PathBuf> {  in run()
666             tool: "rust-analyzer",  in run()
668             path: "src/tools/rust-analyzer",  in run()
669             extra_features: vec!["rust-analyzer/in-rust-tree".to_owned()],  in run()
688     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {  in should_run()
690 …// Allow building `rust-analyzer-proc-macro-srv` both as part of the `rust-analyzer` and as a stan…  in should_run()
691         run.path("src/tools/rust-analyzer")  in should_run()
692             .path("src/tools/rust-analyzer/crates/proc-macro-srv-cli")  in should_run()
696                     .any(|tool| tool == "rust-analyzer" || tool == "rust-analyzer-proc-macro-srv")  in should_run()
707     fn run(self, builder: &Builder<'_>) -> Option<PathBuf> {  in run()
711             tool: "rust-analyzer-proc-macro-srv",  in run()
713             path: "src/tools/rust-analyzer/crates/proc-macro-srv-cli",  in run()
714             extra_features: vec!["sysroot-abi".to_owned()],  in run()
720         // Copy `rust-analyzer-proc-macro-srv` to `<sysroot>/libexec/`  in run()
721         // so that r-a can use it.  in run()
724         builder.copy(&path, &libexec_path.join("rust-analyzer-proc-macro-srv"));  in run()
753             fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
764                                     "clippy" => $tool_name == "clippy-driver",
780             fn run(mut $sel, $builder: &Builder<'_>) -> Option<PathBuf> {
823     Cargofmt, "src/tools/rustfmt", "cargo-fmt", stable=true;
824     CargoClippy, "src/tools/clippy", "cargo-clippy", stable=true;
825 …Clippy, "src/tools/clippy", "clippy-driver", stable=true, add_bins_to_sysroot = ["clippy-driver", …
827 …CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=true, add_bins_to_sysroot = ["cargo-m…
832     RustDemangler, "src/tools/rust-demangler", "rust-demangler", stable=false, tool_std=true;
833 …Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true, add_bins_to_sysroot = ["rustfmt", "cargo-fmt…
839     pub fn tool_cmd(&self, tool: Tool) -> Command {  in tool_cmd()
852         // On MSVC a tool may invoke a C compiler (e.g., compiletest in run-make  in tool_cmd()