move src/tools/build_helper into src/build_helper

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

Author: onur-ozkan

Cargo.toml

@@ -2,12 +2,12 @@
 resolver = "2"
 members = [
   "compiler/rustc",
+  "src/build_helper",
   "src/etc/test-float-parse",
   "src/rustc-std-workspace/rustc-std-workspace-core",
   "src/rustc-std-workspace/rustc-std-workspace-alloc",
   "src/rustc-std-workspace/rustc-std-workspace-std",
   "src/rustdoc-json-types",
-  "src/tools/build_helper",
   "src/tools/cargotest",
   "src/tools/clippy",
   "src/tools/clippy/clippy_dev",

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

@@ -295,7 +295,7 @@ macro_rules! lint_any {
 
 lint_any!(
     Bootstrap, "src/bootstrap", "bootstrap";
-    BuildHelper, "src/tools/build_helper", "build_helper";
+    BuildHelper, "src/build_helper", "build_helper";
     BuildManifest, "src/tools/build-manifest", "build-manifest";
     CargoMiri, "src/tools/miri/cargo-miri", "cargo-miri";
     Clippy, "src/tools/clippy", "clippy";

src/bootstrap/src/core/build_steps/doc.rs

@@ -1030,7 +1030,7 @@ macro_rules! tool_doc {
 // NOTE: make sure to register these in `Builder::get_step_description`.
 tool_doc!(
     BuildHelper,
-    "src/tools/build_helper",
+    "src/build_helper",
     rustc_tool = false,
     is_library = true,
     crates = ["build_helper"]

src/bootstrap/src/core/build_steps/test.rs

@@ -1354,7 +1354,7 @@ impl Step for CrateBuildHelper {
     const ONLY_HOSTS: bool = true;
 
     fn should_run(run: ShouldRun<'_>) -> ShouldRun<'_> {
-        run.path("src/tools/build_helper")
+        run.path("src/build_helper")
     }
 
     fn make_run(run: RunConfig<'_>) {
@@ -1372,7 +1372,7 @@ impl Step for CrateBuildHelper {
             Mode::ToolBootstrap,
             host,
             Kind::Test,
-            "src/tools/build_helper",
+            "src/build_helper",
             SourceType::InTree,
             &[],
         );