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bug#22533: Python bytecode reproducibility

From: Gábor Boskovits
Subject: bug#22533: Python bytecode reproducibility
Date: Tue, 6 Mar 2018 15:57:02 +0100

2018-03-06 15:43 GMT+01:00 Ricardo Wurmus <address@hidden>:

Ricardo Wurmus <address@hidden> writes:

> Marius Bakke <address@hidden> writes:
>> I suppose we'll have to set PYTHONHASHSEED somewhere in
>> python-build-system as well.  Did you check if that makes a difference
>> for numpy?  Perhaps it's enough to set it if we add an auto-compilation
>> step?
> Right, I’m going to test this with numpy now.  Thanks for the hint!

It did help with one file, which is now built reproducibly, namely


This leaves five files in numpy that shouldn’t be but unfortunately are

Unfortunately backporting the upstream version is not straightforward at all.
There are too many changes. I will have a look at those test failures instead.

GPG: BCA6 89B6 3655 3801 C3C6  2150 197A 5888 235F ACAC

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