On 4 July 2018 at 22:00, Nick Coghlan <[email protected]> wrote:
> On 2 July 2018 at 17:38, Petr Viktorin <[email protected]> wrote:
>> Anyway, the SUSE tests seem to fail on .pyc files. The main change in that
>> area was [PEP 552], try starting there. AFAIK, SUSE is ahead of Fedora in
>> the reproducible builds area; perhaps that's where the difference is.
>
> In particular, if a build system sets SOURCE_DATE_EPOCH without
> specifying a pyc format for py_compile or compileall, Python 3.7 will
> give you checked hashes by default:
> https://docs.python.org/3/library/py_compile.html?highlight=source_date_epoch#py_compile.compile
Running the following locally fails for me:
$ SOURCE_DATE_EPOCH=`date` ./python -m test test_py_compile test_compileall
So my guess would be that this is a test suite error where we're not
handling the "running in a reproducible build environment with
SOURCE_DATE_EPOCH already set" case.
Cheers,
Nick.
--
Nick Coghlan | [email protected] | Brisbane, Australia
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