1 files changed, 44 insertions, 0 deletions
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index 7c37621d417..839a6d27199 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -727,6 +727,50 @@ impl Step for RustAnalyzer {
     }
 }
 
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
+pub struct RustAnalyzerProcMacroSrv {
+    pub compiler: Compiler,
+    pub target: TargetSelection,
+}
+
+impl Step for RustAnalyzerProcMacroSrv {
+    type Output = Option<PathBuf>;
+    const DEFAULT: bool = true;
+    const ONLY_HOSTS: bool = false;
+
+    fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
+        let builder = run.builder;
+        run.path("src/tools/rust-analyzer").default_condition(
+            builder.config.extended
+                && builder
+                    .config
+                    .tools
+                    .as_ref()
+                    .map_or(true, |tools| tools.iter().any(|tool| tool == "rust-analyzer")),
+        )
+    }
+
+    fn make_run(run: RunConfig<'_>) {
+        run.builder.ensure(RustAnalyzerProcMacroSrv {
+            compiler: run.builder.compiler(run.builder.top_stage, run.builder.config.build),
+            target: run.target,
+        });
+    }
+
+    fn run(self, builder: &Builder<'_>) -> Option<PathBuf> {
+        builder.ensure(ToolBuild {
+            compiler: self.compiler,
+            target: self.target,
+            tool: "rust-analyzer-proc-macro-srv",
+            mode: Mode::ToolStd,
+            path: "src/tools/rust-analyzer/crates/proc-macro-srv-cli",
+            extra_features: vec!["proc-macro-srv/sysroot-abi".to_owned()],
+            is_optional_tool: false,
+            source_type: SourceType::InTree,
+        })
+    }
+}
+
 macro_rules! tool_extended {
     (($sel:ident, $builder:ident),
        $($name:ident,