On Fri, Sep 16, 2016 at 3:08 PM, Zbigniew Jędrzejewski-Szmek
> On Fri, Sep 16, 2016 at 03:00:13PM +0100, Peter Robinson wrote:
>> >> > blosc has broken dependencies in the rawhide tree:
>> >> > On aarch64:
>> >> > blosc-bench-1.10.1-1.fc26.aarch64 requires python-matplotlib
>> >> > Please resolve this as soon as possible.
>> >> Hi,
>> >> tl;dr: in case you see a similar message, I think it can be ignored for
>> >> now.
>> >> A few days ago I got a whole bunch of similar messages, for many of my
>> >> python packages. matplotlib is a very standard and important module, so
>> >> I don't think it make sense to make support for it conditional.
>> >> It seems that Orion is trying to build python-matplotlib:
>> >> http://koji.fedoraproject.org/koji/taskinfo?taskID=15643133, and it fails
>> >> because python-scikit-image is missing. But the dependency on scikit-image
>> >> can probably be made conditional… so matplotlib should become available
>> >> and this problem should go away soonish.
>> > So there's a dependency loop between python-matplotlib and
>> > python-scikit-image (used by matplotlib for documentation). Building 
>> > matplotlib w/o python-scikit-image (with_html 0) unfortunately results
>> > in a test failure .
>> There's a FTBFS for matplotlib even without the dep loop. The dep loop
>> is actually due to the FTBFS of matplotlib on the import, I can assist
>> in fixing this if someone who knows more about it can fix the FTBFS. I
>> suspect, but aren't 100% sure, the tests failure is due to an
>> assumption about memory page size of 4K, on aarch64 (for Fedora at
>> least) it's actually 64K.
>> It might be easier to do a scratch build for test against F-25
>> arm.koji.fedoraproject.org as all the deps are there and you can see
>> the actual failure.
>>  https://bugzilla.redhat.com/show_bug.cgi?id=1365851
>>  http://arm.koji.fedoraproject.org/koji/packageinfo?packageID=7800
> Thanks for the hints, I'll try to look into that over the weekend.
> Are there any aarch64 machines available for Fedora developers (like
> with arm and ppc64)? It'd really help in this case.
Not directly in Fedora infra right now, I'm working to shuffle around
hardware and we should have soon. You can run aarch64 on x86_64 
too although it's not the fastest in the world.
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