call Cargo::configure_linker only for specific commands

Calling `Cargo::configure_linker` unconditionally slows down certain
commands (e.g., "check" command) without providing any benefit.

Signed-off-by: onur-ozkan <[email protected]>

Author: onur-ozkan

src/bootstrap/src/core/builder.rs

@@ -2446,7 +2446,15 @@ impl Cargo {
         cmd_kind: Kind,
     ) -> Cargo {
         let mut cargo = builder.cargo(compiler, mode, source_type, target, cmd_kind);
-        cargo.configure_linker(builder);
+
+        match cmd_kind {
+            // No need to configure the target linker for these command types.
+            Kind::Clean | Kind::Check | Kind::Suggest | Kind::Format | Kind::Setup => {}
+            _ => {
+                cargo.configure_linker(builder);
+            }
+        }
+
         cargo
     }