rustbuild: dist cargo-fmt as part of rustfmt

Signed-off-by: Marc-Antoine Perennou <[email protected]>

Author: Keruspe

src/bootstrap/dist.rs

@@ -1163,7 +1163,12 @@ impl Step for Rustfmt {
             compiler: builder.compiler(stage, build.build),
             target
         }).expect("Rustfmt to build: toolstate is testing");
+        let cargofmt = builder.ensure(tool::Cargofmt {
+            compiler: builder.compiler(stage, build.build),
+            target
+        }).expect("Rustfmt to build: toolstate is testing");
         install(&rustfmt, &image.join("bin"), 0o755);
+        install(&cargofmt, &image.join("bin"), 0o755);
         let doc = image.join("share/doc/rustfmt");
         install(&src.join("README.md"), &doc, 0o644);
         install(&src.join("LICENSE-MIT"), &doc, 0o644);

src/bootstrap/tool.rs

@@ -451,6 +451,7 @@ macro_rules! tool_extended {
 }
 
 tool_extended!((self, builder),
+    Cargofmt, rustfmt, "src/tools/rustfmt", "cargo-fmt", {};
     Clippy, clippy, "src/tools/clippy", "clippy-driver", {
         // Clippy depends on procedural macros (serde), which requires a full host
         // compiler to be available, so we need to depend on that.