| #!/usr/bin/env python3 | |
| # Copyright 2021 The Emscripten Authors. All rights reserved. | |
| # Emscripten is available under two separate licenses, the MIT license and the | |
| # University of Illinois/NCSA Open Source License. Both these licenses can be | |
| # found in the LICENSE file. | |
| # Copy local emscripten changes into the upstream musl tree. | |
| # This is the logical inverse of update_musl.py which copies changes | |
| # from the upstream musl tree into emscripten. | |
| import glob | |
| import os | |
| import sys | |
| import shutil | |
| script_dir = os.path.abspath(os.path.dirname(__file__)) | |
| local_dir = os.path.join(script_dir, 'libc', 'musl') | |
| emscripten_root = os.path.dirname(os.path.dirname(script_dir)) | |
| default_musl_dir = os.path.join(os.path.dirname(emscripten_root), 'musl') | |
| def main(): | |
| if len(sys.argv) > 1: | |
| upstream_root = os.path.join(os.path.abspath(sys.argv[1])) | |
| else: | |
| upstream_root = default_musl_dir | |
| if not os.path.exists(upstream_root): | |
| print(f'musl tree not found: {upstream_root}') | |
| return 1 | |
| print(f'copying {local_dir} -> {upstream_root}') | |
| shutil.copytree(local_dir, upstream_root, dirs_exist_ok=True) | |
| if __name__ == '__main__': | |
| main() | |