bootstrap: remove rls implementation

Signed-off-by: onur-ozkan <work@onurozkan.dev>

Author: onur-ozkan

src/bootstrap/src/core/build_steps/check.rs

@@ -463,7 +463,6 @@ tool_check_step!(Rustdoc, "src/tools/rustdoc", "src/librustdoc", SourceType::InT
 tool_check_step!(Clippy, "src/tools/clippy", SourceType::InTree);
 tool_check_step!(Miri, "src/tools/miri", SourceType::InTree);
 tool_check_step!(CargoMiri, "src/tools/miri/cargo-miri", SourceType::InTree);
-tool_check_step!(Rls, "src/tools/rls", SourceType::InTree);
 tool_check_step!(Rustfmt, "src/tools/rustfmt", SourceType::InTree);
 tool_check_step!(MiroptTestTools, "src/tools/miropt-test-tools", SourceType::InTree);
 

src/bootstrap/src/core/build_steps/clippy.rs

@@ -320,7 +320,6 @@ lint_any!(
     OptDist, "src/tools/opt-dist", "opt-dist";
     RemoteTestClient, "src/tools/remote-test-client", "remote-test-client";
     RemoteTestServer, "src/tools/remote-test-server", "remote-test-server";
-    Rls, "src/tools/rls", "rls";
     RustAnalyzer, "src/tools/rust-analyzer", "rust-analyzer";
     Rustdoc, "src/tools/rustdoc", "clippy";
     Rustfmt, "src/tools/rustfmt", "rustfmt";

src/bootstrap/src/core/build_steps/dist.rs

@@ -1134,48 +1134,6 @@ impl Step for Cargo {
     }
 }
 
-#[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)]
-pub struct Rls {
-    pub compiler: Compiler,
-    pub target: TargetSelection,
-}
-
-impl Step for Rls {
-    type Output = Option<GeneratedTarball>;
-    const ONLY_HOSTS: bool = true;
-    const DEFAULT: bool = true;
-
-    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        let default = should_build_extended_tool(run.builder, "rls");
-        run.alias("rls").default_condition(default)
-    }
-
-    fn make_run(run: RunConfig<'_>) {
-        run.builder.ensure(Rls {
-            compiler: run.builder.compiler_for(
-                run.builder.top_stage,
-                run.builder.config.build,
-                run.target,
-            ),
-            target: run.target,
-        });
-    }
-
-    fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
-        let compiler = self.compiler;
-        let target = self.target;
-
-        let rls = builder.ensure(tool::Rls { compiler, target, extra_features: Vec::new() });
-
-        let mut tarball = Tarball::new(builder, "rls", &target.triple);
-        tarball.set_overlay(OverlayKind::Rls);
-        tarball.is_preview(true);
-        tarball.add_file(rls, "bin", 0o755);
-        tarball.add_legal_and_readme_to("share/doc/rls");
-        Some(tarball.generate())
-    }
-}
-
 #[derive(Debug, PartialOrd, Ord, Clone, Hash, PartialEq, Eq)]
 pub struct RustAnalyzer {
     pub compiler: Compiler,
@@ -1518,7 +1476,6 @@ impl Step for Extended {
         add_component!("rust-json-docs" => JsonDocs { host: target });
         add_component!("cargo" => Cargo { compiler, target });
         add_component!("rustfmt" => Rustfmt { compiler, target });
-        add_component!("rls" => Rls { compiler, target });
         add_component!("rust-analyzer" => RustAnalyzer { compiler, target });
         add_component!("llvm-components" => LlvmTools { target });
         add_component!("clippy" => Clippy { compiler, target });

src/bootstrap/src/core/build_steps/setup.rs

@@ -98,9 +98,7 @@ impl FromStr for Profile {
             "lib" | "library" => Ok(Profile::Library),
             "compiler" => Ok(Profile::Compiler),
             "maintainer" | "dist" | "user" => Ok(Profile::Dist),
-            "tools" | "tool" | "rustdoc" | "clippy" | "miri" | "rustfmt" | "rls" => {
-                Ok(Profile::Tools)
-            }
+            "tools" | "tool" | "rustdoc" | "clippy" | "miri" | "rustfmt" => Ok(Profile::Tools),
             "none" => Ok(Profile::None),
             "llvm" | "codegen" => Err("the \"llvm\" and \"codegen\" profiles have been removed,\
                 use \"compiler\" instead which has the same functionality"

src/bootstrap/src/core/build_steps/tool.rs

@@ -153,7 +153,6 @@ pub fn prepare_tool_cargo(
     let mut features = extra_features.to_vec();
     if builder.build.config.cargo_native_static {
         if path.ends_with("cargo")
-            || path.ends_with("rls")
             || path.ends_with("clippy")
             || path.ends_with("miri")
             || path.ends_with("rustfmt")
@@ -960,10 +959,6 @@ tool_extended!((self, builder),
     Clippy, "src/tools/clippy", "clippy-driver", stable=true, add_bins_to_sysroot = ["clippy-driver", "cargo-clippy"];
     Miri, "src/tools/miri", "miri", stable=false, add_bins_to_sysroot = ["miri"];
     CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri", stable=true, add_bins_to_sysroot = ["cargo-miri"];
-    // FIXME: tool_std is not quite right, we shouldn't allow nightly features.
-    // But `builder.cargo` doesn't know how to handle ToolBootstrap in stages other than 0,
-    // and this is close enough for now.
-    Rls, "src/tools/rls", "rls", stable=true, tool_std=true;
     Rustfmt, "src/tools/rustfmt", "rustfmt", stable=true, add_bins_to_sysroot = ["rustfmt", "cargo-fmt"];
 );
 

src/bootstrap/src/core/builder.rs

@@ -733,7 +733,6 @@ impl<'a> Builder<'a> {
                 tool::RemoteTestClient,
                 tool::RustInstaller,
                 tool::Cargo,
-                tool::Rls,
                 tool::RustAnalyzer,
                 tool::RustAnalyzerProcMacroSrv,
                 tool::Rustdoc,
@@ -771,7 +770,6 @@ impl<'a> Builder<'a> {
                 clippy::OptDist,
                 clippy::RemoteTestClient,
                 clippy::RemoteTestServer,
-                clippy::Rls,
                 clippy::RustAnalyzer,
                 clippy::Rustdoc,
                 clippy::Rustfmt,
@@ -787,7 +785,6 @@ impl<'a> Builder<'a> {
                 check::Miri,
                 check::CargoMiri,
                 check::MiroptTestTools,
-                check::Rls,
                 check::Rustfmt,
                 check::RustAnalyzer,
                 check::Bootstrap,
@@ -897,7 +894,6 @@ impl<'a> Builder<'a> {
                 dist::Analysis,
                 dist::Src,
                 dist::Cargo,
-                dist::Rls,
                 dist::RustAnalyzer,
                 dist::Rustfmt,
                 dist::Clippy,

src/bootstrap/src/lib.rs

@@ -265,7 +265,7 @@ pub enum Mode {
     /// Build a tool which uses the locally built rustc and the target std,
     /// placing the output in the "stageN-tools" directory. This is used for
     /// anything that needs a fully functional rustc, such as rustdoc, clippy,
-    /// cargo, rls, rustfmt, miri, etc.
+    /// cargo, rustfmt, miri, etc.
     ToolRustc,
 }
 

src/bootstrap/src/utils/tarball.rs

@@ -23,7 +23,6 @@ pub(crate) enum OverlayKind {
     Clippy,
     Miri,
     Rustfmt,
-    Rls,
     RustAnalyzer,
     RustcCodegenCranelift,
     LlvmBitcodeLinker,
@@ -57,7 +56,6 @@ impl OverlayKind {
                 "src/tools/rustfmt/LICENSE-APACHE",
                 "src/tools/rustfmt/LICENSE-MIT",
             ],
-            OverlayKind::Rls => &["src/tools/rls/README.md", "LICENSE-APACHE", "LICENSE-MIT"],
             OverlayKind::RustAnalyzer => &[
                 "src/tools/rust-analyzer/README.md",
                 "src/tools/rust-analyzer/LICENSE-APACHE",
@@ -91,7 +89,6 @@ impl OverlayKind {
             OverlayKind::Rustfmt => {
                 builder.rustfmt_info.version(builder, &builder.release_num("rustfmt"))
             }
-            OverlayKind::Rls => builder.release(&builder.release_num("rls")),
             OverlayKind::RustAnalyzer => builder
                 .rust_analyzer_info
                 .version(builder, &builder.release_num("rust-analyzer/crates/rust-analyzer")),