From f88d54582142c147733519c6fc995835f173bb15 Mon Sep 17 00:00:00 2001
From: "auto-submit[bot]" <flutter-engprod-team@google.com>
Date: Tue, 22 Oct 2024 19:43:53 +0000
Subject: [PATCH] Revert "Copy gen_snapshots using python's shutil.copy, avoid
 links (#55830)"

This reverts commit 6c4f05c42aad0ea109df7bcdf4e175caaafc8bd7.
---
 ci/licenses_golden/excluded_files |  1 -
 lib/snapshot/BUILD.gn             | 10 ++--------
 sky/tools/cp.py                   | 25 -------------------------
 3 files changed, 2 insertions(+), 34 deletions(-)
 delete mode 100755 sky/tools/cp.py

diff --git a/ci/licenses_golden/excluded_files b/ci/licenses_golden/excluded_files
index 676ac3f62bb28..1009dc88cc425 100644
--- a/ci/licenses_golden/excluded_files
+++ b/ci/licenses_golden/excluded_files
@@ -436,7 +436,6 @@
 ../../../flutter/sky/packages/sky_engine/README.md
 ../../../flutter/sky/packages/sky_engine/lib/_embedder.yaml
 ../../../flutter/sky/packages/sky_engine/pubspec.yaml
-../../../flutter/sky/tools/cp.py
 ../../../flutter/sky/tools/create_embedder_framework.py
 ../../../flutter/sky/tools/create_ios_framework.py
 ../../../flutter/sky/tools/create_macos_binary.py
diff --git a/lib/snapshot/BUILD.gn b/lib/snapshot/BUILD.gn
index 47646c7888ff0..6c6ce7fce573c 100644
--- a/lib/snapshot/BUILD.gn
+++ b/lib/snapshot/BUILD.gn
@@ -201,18 +201,12 @@ if (host_os == "mac" && (target_os == "mac" || target_os == "ios")) {
     gen_snapshot_target =
         "$dart_src/runtime/bin:$gen_snapshot_target_name($build_toolchain)"
 
-    action(target_name) {
-      script = "//flutter/sky/tools/cp.py"
-
+    copy(target_name) {
       # The toolchain-specific output directory. For cross-compiles, this is a
       # clang-x64 or clang-arm64 subdirectory of the top-level build directory.
       output_dir = get_label_info(gen_snapshot_target, "root_out_dir")
 
-      args = [
-        rebase_path("${output_dir}/${gen_snapshot_target_name}"),
-        rebase_path(
-            "${root_out_dir}/artifacts_$host_cpu/gen_snapshot_${target_cpu}"),
-      ]
+      sources = [ "${output_dir}/${gen_snapshot_target_name}" ]
       outputs =
           [ "${root_out_dir}/artifacts_$host_cpu/gen_snapshot_${target_cpu}" ]
       deps = [ gen_snapshot_target ]
diff --git a/sky/tools/cp.py b/sky/tools/cp.py
deleted file mode 100755
index f7c7854bb6224..0000000000000
--- a/sky/tools/cp.py
+++ /dev/null
@@ -1,25 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Copy a file.
-
-This module works much like the cp posix command - it takes 2 arguments:
-(src, dst) and copies the file with path |src| to |dst|.
-"""
-
-import os
-import shutil
-import sys
-
-
-def main(src, dst):
-  # Use copy instead of copyfile to ensure the executable bit is copied.
-  shutil.copy(src, os.path.normpath(dst))
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv[1], sys.argv[2]))