bootstrap: include llvm-objcopy in dist

Author: davidtwco

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

@@ -1965,6 +1965,16 @@ impl Step for Assemble {
             }
         }
 
+        {
+            // `llvm-strip` is used by rustc, which is actually just a symlink to `llvm-objcopy`,
+            // so copy and rename `llvm-objcopy` and create link for `rust-strip`
+            let src_exe = exe("llvm-objcopy", target_compiler.host);
+            let dst_exe = exe("rust-objcopy", target_compiler.host);
+            builder.copy_link(&libdir_bin.join(src_exe), &libdir_bin.join(dst_exe));
+            let dst_exe = exe("rust-strip", target_compiler.host);
+            t!(builder.symlink_file("rust-objcopy", &libdir_bin.join(dst_exe)));
+        }
+
         // In addition to `rust-lld` also install `wasm-component-ld` when
         // LLD is enabled. This is a relatively small binary that primarily
         // delegates to the `rust-lld` binary for linking and then runs

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

@@ -473,6 +473,14 @@ impl Step for Rustc {
                     );
                 }
             }
+
+            {
+                let src_dir = builder.sysroot_libdir(compiler, host).parent().unwrap().join("bin");
+                let llvm_objcopy = exe("llvm-objcopy", compiler.host);
+                let rust_objcopy = exe("rust-objcopy", compiler.host);
+                builder.copy_link(&src_dir.join(&llvm_objcopy), &dst_dir.join(&rust_objcopy));
+            }
+
             if builder.tool_enabled("wasm-component-ld") {
                 let src_dir = builder.sysroot_libdir(compiler, host).parent().unwrap().join("bin");
                 let ld = exe("wasm-component-ld", compiler.host);