refactor: rename from target_linkers to linkers

as this collects both host and target build targets

Author: weihanglo

src/cargo/core/compiler/compilation.rs

@@ -132,7 +132,7 @@ pub struct Compilation<'gctx> {
     /// The runner to use for each host or target process.
     runners: HashMap<CompileKind, Option<(PathBuf, Vec<String>)>>,
     /// The linker to use for each host or target.
-    target_linkers: HashMap<CompileKind, Option<PathBuf>>,
+    linkers: HashMap<CompileKind, Option<PathBuf>>,
 
     /// The total number of lint warnings emitted by the compilation.
     pub lint_warning_count: usize,
@@ -160,7 +160,7 @@ impl<'gctx> Compilation<'gctx> {
             runners.insert(kind, target_runner(bcx, kind)?);
         }
 
-        let mut target_linkers = bcx
+        let mut linkers = bcx
             .build_config
             .requested_kinds
             .iter()
@@ -170,7 +170,7 @@ impl<'gctx> Compilation<'gctx> {
         if !bcx.gctx.target_applies_to_host()? {
             // See above reason in runner why we do this.
             let kind = explicit_host_kind(&host);
-            target_linkers.insert(kind, target_linker(bcx, kind)?);
+            linkers.insert(kind, target_linker(bcx, kind)?);
         }
         Ok(Compilation {
             native_dirs: BTreeSet::new(),
@@ -190,7 +190,7 @@ impl<'gctx> Compilation<'gctx> {
             rustc_workspace_wrapper_process,
             primary_rustc_process,
             runners,
-            target_linkers,
+            linkers,
             lint_warning_count: 0,
         })
     }
@@ -287,7 +287,7 @@ impl<'gctx> Compilation<'gctx> {
 
     /// Gets the `[host.linker]` for host build target (build scripts and proc macros).
     pub fn host_linker(&self) -> Option<&Path> {
-        self.target_linkers
+        self.linkers
             .get(&CompileKind::Host)
             .and_then(|x| x.as_ref())
             .map(|x| x.as_path())
@@ -303,7 +303,7 @@ impl<'gctx> Compilation<'gctx> {
         } else {
             kind
         };
-        self.target_linkers
+        self.linkers
             .get(&kind)
             .and_then(|x| x.as_ref())
             .map(|x| x.as_path())