Andrew Geissler | 595f630 | 2022-01-24 19:11:47 +0000 | [diff] [blame^] | 1 | #!/usr/bin/env python3 |
| 2 | # |
| 3 | # Wrapper around 'ar' that defaults to deterministic archives |
| 4 | |
| 5 | import os |
| 6 | import shutil |
| 7 | import sys |
| 8 | |
| 9 | # calculate path to the real 'ar' |
| 10 | path = os.environ['PATH'] |
| 11 | path = path.replace(os.path.dirname(sys.argv[0]), '') |
| 12 | real_ar = shutil.which('ar', path=path) |
| 13 | |
| 14 | if len(sys.argv) == 1: |
| 15 | os.execl(real_ar, 'ar') |
| 16 | |
| 17 | # modify args to mimic 'ar' configured with --default-deterministic-archives |
| 18 | argv = sys.argv |
| 19 | if argv[1].startswith('--'): |
| 20 | # No modifier given |
| 21 | None |
| 22 | else: |
| 23 | # remove the optional '-' |
| 24 | if argv[1][0] == '-': |
| 25 | argv[1] = argv[1][1:] |
| 26 | if 'U' in argv[1]: |
| 27 | sys.stderr.write("ar: non-deterministic mode requested\n") |
| 28 | else: |
| 29 | argv[1] = argv[1].replace('u', '') |
| 30 | argv[1] = 'D' + argv[1] |
| 31 | |
| 32 | os.execv(real_ar, argv) |