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Subject: [bug#40556] [PATCH] gnu: dovecot: Add libunwind input.
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Date: Sat, 11 Apr 2020 13:56:42 -0400
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From: Julien Lepiller <julien@lepiller.eu>
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To: Pierre Langlois <pierre.langlois@gmx.com>, Tobias Geerinckx-Rice <me@tobias.gr>
Cc: 40556@debbugs.gnu.org

Le 11 avril 2020 12:53:29 GMT-04:00, Pierre Langlois <pierre=2Elanglois@gmx=
=2Ecom> a =C3=A9crit :
>
>Tobias Geerinckx-Rice writes:
>
>> Pierre,
>>
>> Pierre Langlois =E5=86=99=E9=81=93=EF=BC=9A
>>> I wonder what's wrong with backtrace_symbols() in guix, I'm not sure
>>> how
>>> to investigate that=2E For now though, what do you think of using
>>> libunwind?
>>
>> OK, but it should only be included on platforms that require it:
>
>Oh sure thing!
>
>>
>>  ;; Untested=E2=80=A6
>>  (inputs
>>   `(=E2=80=A6
>>     ,@(match (%current-system)
>>         ((or "aarch64-linux" "armhf-linux" =E2=80=A6)
>>          `(("libunwind" ,libunwind)))
>>         (_ `()))
>>     =E2=80=A6))
>>
>> Could you test that?
>
>OK, the following patch works for me (tested building for armhf and
>aarch64 on a rockpro64)=2E I've also added a "FIXME" comment to mention
>the issue so we can remove/keep it when we have a good understanding of
>what's going on=2E

Great, thanks for working on it, I had totally forgotten about it, because=
 I fixed it in my systems by not running tests=2E There's also a bug report=
 I sent to bug-guix I think=2E Adding libunwind should work=2E I remember t=
esting it once, but it was just too long and I forgot about it ^^"