bootstrap: take target by value in is_builder_target

src/bootstrap/src/core/build_steps/compile.rs

@@ -154,7 +154,7 @@ impl Step for Std {
 
         // When using `download-rustc`, we already have artifacts for the host available. Don't
         // recompile them.
-        if builder.download_rustc() && target == builder.build.build
+        if builder.download_rustc() && builder.is_builder_target(target)
             // NOTE: the beta compiler may generate different artifacts than the downloaded compiler, so
             // its artifacts can't be reused.
             && compiler.stage != 0
@@ -232,7 +232,7 @@ impl Step for Std {
         // The LLD wrappers and `rust-lld` are self-contained linking components that can be
         // necessary to link the stdlib on some targets. We'll also need to copy these binaries to
         // the `stage0-sysroot` to ensure the linker is found when bootstrapping on such a target.
-        if compiler.stage == 0 && builder.is_builder_target(&compiler.host) {
+        if compiler.stage == 0 && builder.is_builder_target(compiler.host) {
             trace!(
                 "(build == host) copying linking components to `stage0-sysroot` for bootstrapping"
             );
@@ -1559,7 +1559,7 @@ impl Step for CodegenBackend {
     #[cfg_attr(
         feature = "tracing",
         instrument(
-            level = "debug", 
+            level = "debug",
             name = "CodegenBackend::run",
             skip_all,
             fields(
@@ -2485,7 +2485,7 @@ pub fn strip_debug(builder: &Builder<'_>, target: TargetSelection, path: &Path)
     // FIXME: to make things simpler for now, limit this to the host and target where we know
     // `strip -g` is both available and will fix the issue, i.e. on a x64 linux host that is not
     // cross-compiling. Expand this to other appropriate targets in the future.
-    if target != "x86_64-unknown-linux-gnu" || !builder.is_builder_target(&target) || !path.exists()
+    if target != "x86_64-unknown-linux-gnu" || !builder.is_builder_target(target) || !path.exists()
     {
         return;
     }

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

@@ -584,7 +584,7 @@ impl Step for DebuggerScripts {
 fn skip_host_target_lib(builder: &Builder<'_>, compiler: Compiler) -> bool {
     // The only true set of target libraries came from the build triple, so
     // let's reduce redundant work by only producing archives from that host.
-    if !builder.is_builder_target(&compiler.host) {
+    if !builder.is_builder_target(compiler.host) {
         builder.info("\tskipping, not a build host");
         true
     } else {
@@ -639,7 +639,7 @@ fn copy_target_libs(
     for (path, dependency_type) in builder.read_stamp_file(stamp) {
         if dependency_type == DependencyType::TargetSelfContained {
             builder.copy_link(&path, &self_contained_dst.join(path.file_name().unwrap()));
-        } else if dependency_type == DependencyType::Target || builder.is_builder_target(&target) {
+        } else if dependency_type == DependencyType::Target || builder.is_builder_target(target) {
             builder.copy_link(&path, &dst.join(path.file_name().unwrap()));
         }
     }
@@ -788,7 +788,7 @@ impl Step for Analysis {
     fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
         let compiler = self.compiler;
         let target = self.target;
-        if !builder.is_builder_target(&compiler.host) {
+        if !builder.is_builder_target(compiler.host) {
             return None;
         }
 

src/bootstrap/src/core/build_steps/llvm.rs

@@ -518,7 +518,7 @@ impl Step for Llvm {
         }
 
         // https://llvm.org/docs/HowToCrossCompileLLVM.html
-        if !builder.is_builder_target(&target) {
+        if !builder.is_builder_target(target) {
             let LlvmResult { llvm_config, .. } =
                 builder.ensure(Llvm { target: builder.config.build });
             if !builder.config.dry_run() {
@@ -670,7 +670,7 @@ fn configure_cmake(
     }
     cfg.target(&target.triple).host(&builder.config.build.triple);
 
-    if !builder.is_builder_target(&target) {
+    if !builder.is_builder_target(target) {
         cfg.define("CMAKE_CROSSCOMPILING", "True");
 
         if target.contains("netbsd") {
@@ -1133,7 +1133,7 @@ impl Step for Lld {
             .define("LLVM_CMAKE_DIR", llvm_cmake_dir)
             .define("LLVM_INCLUDE_TESTS", "OFF");
 
-        if !builder.is_builder_target(&target) {
+        if !builder.is_builder_target(target) {
             // Use the host llvm-tblgen binary.
             cfg.define(
                 "LLVM_TABLEGEN_EXE",

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

@@ -2743,7 +2743,7 @@ impl Step for Crate {
             cargo
         } else {
             // Also prepare a sysroot for the target.
-            if !builder.is_builder_target(&target) {
+            if !builder.is_builder_target(target) {
                 builder.ensure(compile::Std::new(compiler, target).force_recompile(true));
                 builder.ensure(RemoteCopyLibs { compiler, target });
             }

src/bootstrap/src/core/builder/tests.rs

@@ -1080,7 +1080,7 @@ fn test_is_builder_target() {
         let build = Build::new(config);
         let builder = Builder::new(&build);
 
-        assert!(builder.is_builder_target(&target1));
-        assert!(!builder.is_builder_target(&target2));
+        assert!(builder.is_builder_target(target1));
+        assert!(!builder.is_builder_target(target2));
     }
 }

src/bootstrap/src/core/sanity.rs

@@ -329,7 +329,7 @@ than building it.
         if target.contains("musl") && !target.contains("unikraft") {
             // If this is a native target (host is also musl) and no musl-root is given,
             // fall back to the system toolchain in /usr before giving up
-            if build.musl_root(*target).is_none() && build.is_builder_target(target) {
+            if build.musl_root(*target).is_none() && build.is_builder_target(*target) {
                 let target = build.config.target_config.entry(*target).or_default();
                 target.musl_root = Some("/usr".into());
             }

src/bootstrap/src/lib.rs

@@ -748,7 +748,7 @@ impl Build {
     /// Note that if LLVM is configured externally then the directory returned
     /// will likely be empty.
     fn llvm_out(&self, target: TargetSelection) -> PathBuf {
-        if self.config.llvm_from_ci && self.is_builder_target(&target) {
+        if self.config.llvm_from_ci && self.is_builder_target(target) {
             self.config.ci_llvm_root()
         } else {
             self.out.join(target).join("llvm")
@@ -798,7 +798,7 @@ impl Build {
     fn is_system_llvm(&self, target: TargetSelection) -> bool {
         match self.config.target_config.get(&target) {
             Some(Target { llvm_config: Some(_), .. }) => {
-                let ci_llvm = self.config.llvm_from_ci && self.is_builder_target(&target);
+                let ci_llvm = self.config.llvm_from_ci && self.is_builder_target(target);
                 !ci_llvm
             }
             // We're building from the in-tree src/llvm-project sources.
@@ -1286,7 +1286,7 @@ Executed at: {executed_at}"#,
             // need to use CXX compiler as linker to resolve the exception functions
             // that are only existed in CXX libraries
             Some(self.cxx.borrow()[&target].path().into())
-        } else if !self.is_builder_target(&target)
+        } else if !self.is_builder_target(target)
             && helpers::use_host_linker(target)
             && !target.is_msvc()
         {
@@ -1939,8 +1939,8 @@ to download LLVM rather than building it.
     }
 
     /// Checks if the given target is the same as the builder target.
-    fn is_builder_target(&self, target: &TargetSelection) -> bool {
-        &self.config.build == target
+    fn is_builder_target(&self, target: TargetSelection) -> bool {
+        self.config.build == target
     }
 }