| #!/usr/bin/env python3 |
| # |
| # Copyright 2013 The Flutter Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import argparse |
| import os |
| import subprocess |
| import sys |
| |
| |
| def canonical_path(path): |
| """Returns the canonical path for the input path. |
| If the input path is not absolute, it is treated as relative to the engine |
| source tree's buildroot directory.""" |
| if os.path.isabs(path): |
| return path |
| buildroot_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..', '..', '..')) |
| return os.path.join(buildroot_dir, path) |
| |
| |
| def assert_file_exists(binary_path, arch): |
| if not os.path.isfile(binary_path): |
| print('Cannot find macOS %s binary at %s' % (arch, binary_path)) |
| sys.exit(1) |
| |
| |
| def create_universal_binary(in_arm64, in_x64, out): |
| subprocess.check_call(['lipo', in_arm64, in_x64, '-create', '-output', out]) |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser( |
| description='Creates a universal binary from input arm64, x64 binaries' |
| ) |
| parser.add_argument('--in-arm64', type=str, required=True) |
| parser.add_argument('--in-x64', type=str, required=True) |
| parser.add_argument('--out', type=str, required=True) |
| args = parser.parse_args() |
| |
| in_arm64 = canonical_path(args.in_arm64) |
| in_x64 = canonical_path(args.in_x64) |
| out = canonical_path(args.out) |
| |
| assert_file_exists(in_arm64, 'arm64') |
| assert_file_exists(in_x64, 'x64') |
| create_universal_binary(in_arm64, in_x64, out) |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |