Correct, that was an older version from before I patched `_bootstrap_external.py`. A more recent diff can be found at
https://gist.github.com/anonymous/d40f24fd6b636ba40d345ff3f12a0aaa These all seem to be sets. On Thu, Feb 9, 2017 at 6:04 PM, INADA Naoki <songofaca...@gmail.com> wrote: > As reading [4], mtime is not 0. > > data = bytearray(MAGIC_NUMBER) > data.extend(_w_long(mtime)) > data.extend(_w_long(source_size)) > data.extend(marshal.dumps(code)) > > First 4 bytes are magic. > Next 4 bytes are mtime. > > │ │ │ │ -00000000: 160d 0d0a 6b2e 9c58 6c21 0000 e300 0000 ....k..Xl!...... > │ │ │ │ +00000000: 160d 0d0a e631 9c58 6c21 0000 e300 0000 .....1.Xl!...... > > mtime is 6b2e9c58 vs e6319c53 (little endian) > > maybe, you failed to use customized py_compile when building? > > > On Thu, Feb 9, 2017 at 6:27 PM, Freddy Rietdijk <freddyrietd...@fridh.nl> > wrote: > > Hi, > > > > I'm attempting to make the builds of the Python interpreters for Nixpkgs > [1] > > deterministic. > > > > In the case of Python 2.7 we have a patch [2] that fixes the timestamp > used > > in .pyc files in case the env var `DETERMINISTIC_BUILD` is set. We also > > remove `wininst*.exe`. This works fine, although there are 4 small issues > > left [3]. Do you have any idea what is going on in these files that could > > make them indeterministic? > > > > For Python 3.x I disabled ensurepip, removed `wininst*.exe`, and modified > > `py_compile` to use `0` instead of `source_stats['mtime']`. The builds > are > > not yet deterministic [4]. Any suggestions what could be fixed here? > > > > Kind regards, > > > > Freddy > > > > > > [1] https://github.com/NixOS/nixpkgs > > [2] > > https://github.com/NixOS/nixpkgs/blob/1da6775/pkgs/ > development/interpreters/python/cpython/2.7/deterministic-build.patch > > [3] https://github.com/NixOS/nixpkgs/issues/22570#issuecomment-278474082 > > [4] https://gist.github.com/anonymous/7cc147af6511dee2dc5a5b8d110f0e6b > > > > _______________________________________________ > > Python-Dev mailing list > > Python-Dev@python.org > > https://mail.python.org/mailman/listinfo/python-dev > > Unsubscribe: > > https://mail.python.org/mailman/options/python-dev/ > songofacandy%40gmail.com > > >
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