Ricardo Wurmus <rekado@elephly.net> writes:

> Marius Bakke <mbakke@fastmail.com> writes:
>
>> "vim-full" also has a failing test, but is arguably less important.
>> There are "relink" warnings during the test phase, like this:
>>
>> Relink `/gnu/store/vis7x2j2lsmwbl5m5w794c23ysqah8xh-libpng-1.6.28/lib/libpng16.so.16' with `/gnu/store/rmjlycdgiq8pfy5hfi42qhw3k7p6kdav-glibc-2.25/lib/libpthread.so.0' for IFUNC symbol `longjmp'
>>
>> ...but I'm not sure if it's actually related.
>
> Hmm, I’ve also seen this when running Lilypond!  I thought it was my
> fault.  I don’t know what this means.  Do we need to rebuild libpng?

I don't know either, but this topic was discussed recently at [0] and is
apparently a glibc regression [1].

We should probably open a bug for tracking it, since there is likely
more software affected in Guix.

[0] https://lists.gnu.org/archive/html/guix-devel/2017-03/msg00626.html
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=21041