Rename is_builder_target to is_host_target

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

@@ -229,7 +229,7 @@ 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.config.is_builder_target(compiler.host) {
+        if compiler.stage == 0 && builder.config.is_host_target(compiler.host) {
             trace!(
                 "(build == host) copying linking components to `stage0-sysroot` for bootstrapping"
             );
@@ -2182,7 +2182,7 @@ impl Step for Assemble {
         debug!("copying codegen backends to sysroot");
         copy_codegen_backends_to_sysroot(builder, build_compiler, target_compiler);
 
-        if builder.config.lld_enabled {
+        if builder.config.lld_enabled && !builder.config.is_system_llvm(target_compiler.host) {
             builder.ensure(crate::core::build_steps::tool::LldWrapper {
                 build_compiler,
                 target_compiler,
@@ -2533,7 +2533,7 @@ pub fn strip_debug(builder: &Builder<'_>, target: TargetSelection, path: &Path)
     // `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.config.is_builder_target(target)
+        || !builder.config.is_host_target(target)
         || !path.exists()
     {
         return;

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

@@ -612,7 +612,7 @@ 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.config.is_builder_target(compiler.host) {
+    if !builder.config.is_host_target(compiler.host) {
         builder.info("\tskipping, not a build host");
         true
     } else {
@@ -671,8 +671,7 @@ fn copy_target_libs(
                 &self_contained_dst.join(path.file_name().unwrap()),
                 FileType::NativeLibrary,
             );
-        } else if dependency_type == DependencyType::Target
+        } else if dependency_type == DependencyType::Target || builder.config.is_host_target(target)
-            || builder.config.is_builder_target(target)
         {
             builder.copy_link(&path, &dst.join(path.file_name().unwrap()), FileType::NativeLibrary);
         }
@@ -826,7 +825,7 @@ impl Step for Analysis {
     fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
         let compiler = self.compiler;
         let target = self.target;
-        if !builder.config.is_builder_target(compiler.host) {
+        if !builder.config.is_host_target(compiler.host) {
             return None;
         }
 

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

@@ -485,7 +485,7 @@ impl Step for Llvm {
         }
 
         // https://llvm.org/docs/HowToCrossCompileLLVM.html
-        if !builder.config.is_builder_target(target) {
+        if !builder.config.is_host_target(target) {
             let LlvmResult { llvm_config, .. } =
                 builder.ensure(Llvm { target: builder.config.build });
             if !builder.config.dry_run() {
@@ -637,7 +637,7 @@ fn configure_cmake(
     }
     cfg.target(&target.triple).host(&builder.config.build.triple);
 
-    if !builder.config.is_builder_target(target) {
+    if !builder.config.is_host_target(target) {
         cfg.define("CMAKE_CROSSCOMPILING", "True");
 
         // NOTE: Ideally, we wouldn't have to do this, and `cmake-rs` would just handle it for us.
@@ -1098,7 +1098,7 @@ impl Step for Lld {
             .define("LLVM_CMAKE_DIR", llvm_cmake_dir)
             .define("LLVM_INCLUDE_TESTS", "OFF");
 
-        if !builder.config.is_builder_target(target) {
+        if !builder.config.is_host_target(target) {
             // Use the host llvm-tblgen binary.
             cfg.define(
                 "LLVM_TABLEGEN_EXE",

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

@@ -2668,7 +2668,7 @@ impl Step for Crate {
             cargo
         } else {
             // Also prepare a sysroot for the target.
-            if !builder.config.is_builder_target(target) {
+            if !builder.config.is_host_target(target) {
                 builder.ensure(compile::Std::new(compiler, target).force_recompile(true));
                 builder.ensure(RemoteCopyLibs { compiler, target });
             }

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

@@ -1107,8 +1107,8 @@ fn test_is_builder_target() {
         let build = Build::new(config);
         let builder = Builder::new(&build);
 
-        assert!(builder.is_builder_target(target1));
+        assert!(builder.config.is_host_target(target1));
-        assert!(!builder.is_builder_target(target2));
+        assert!(!builder.config.is_host_target(target2));
     }
 }
 

src/bootstrap/src/core/config/config.rs

@@ -3234,8 +3234,8 @@ impl Config {
         Some(commit.to_string())
     }
 
-    /// Checks if the given target is the same as the builder target.
+    /// Checks if the given target is the same as the host target.
-    pub fn is_builder_target(&self, target: TargetSelection) -> bool {
+    pub fn is_host_target(&self, target: TargetSelection) -> bool {
         self.build == target
     }
 
@@ -3246,7 +3246,7 @@ impl Config {
     pub fn is_system_llvm(&self, target: TargetSelection) -> bool {
         match self.target_config.get(&target) {
             Some(Target { llvm_config: Some(_), .. }) => {
-                let ci_llvm = self.llvm_from_ci && self.is_builder_target(target);
+                let ci_llvm = self.llvm_from_ci && self.is_host_target(target);
                 !ci_llvm
             }
             // We're building from the in-tree src/llvm-project sources.

src/bootstrap/src/core/sanity.rs

@@ -325,7 +325,7 @@ 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.config.is_builder_target(*target) {
+            if build.musl_root(*target).is_none() && build.config.is_host_target(*target) {
                 let target = build.config.target_config.entry(*target).or_default();
                 target.musl_root = Some("/usr".into());
             }

src/bootstrap/src/lib.rs

@@ -803,7 +803,7 @@ 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.config.is_builder_target(target) {
+        if self.config.llvm_from_ci && self.config.is_host_target(target) {
             self.config.ci_llvm_root()
         } else {
             self.out.join(target).join("llvm")
@@ -1325,7 +1325,7 @@ 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.config.is_builder_target(target)
+        } else if !self.config.is_host_target(target)
             && helpers::use_host_linker(target)
             && !target.is_msvc()
         {