[issue29708] support reproducible Python builds

[Eric V. Smith]

Eric V. Smith added the comment:

--
Eric.

> On Mar 3, 2017, at 6:36 AM, Bernhard M. Wiedemann <report at bugs.python.org> wrote:
> 
> 
> New submission from Bernhard M. Wiedemann:
> 
> See https://reproducible-builds.org/ and https://reproducible-builds.org/docs/buy-in/ for why this is a good thing to have in general.
> 
> Fedora, openSUSE and possibly other Linux distributions package .pyc files as part of their binary rpm packages and they are not trivial to drop [1].
> 
> A .pyc header includes the timestamp of the source .py file
> which creates non-reproducible builds when the .py file is touched during build time (e.g. for a version.py).
> As of 2017-02-10 in openSUSE Factory this affected 476 packages (such as python-amqp and python3-Twisted).
> 
> 
> [1] http://lists.opensuse.org/opensuse-packaging/2017-02/msg00086.html
> 
> ----------
> components: Build, Distutils
> messages: 288880
> nosy: bmwiedemann, dstufft, merwok
> priority: normal
> pull_requests: 353
> severity: normal
> status: open
> title: support reproducible Python builds
> versions: Python 2.7, Python 3.3, Python 3.4, Python 3.5, Python 3.6
> 
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> <http://bugs.python.org/issue29708>
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nosy: +eric.smith

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29708>
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