[Pkg-openmpi-maintainers] Bug#782653: openmpi: (non-)reproducibility of build failure

[Simon Kainz]

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Am 2015-04-20 um 20:39 schrieb Willi Mann:
> Hi!
> 
> Am 2015-04-19 um 00:29 schrieb Mario Lang:
>> Willi Mann <willi at debian.org> writes:
>> 
>>> was anybody of you able to reproduce this build failure in a
>>> clear chroot environment?
>> 
>> No.
>> 
>>> I failed to reproduce it in a jessie pbuilder environment, and
>>> also on an another machine (mixed jessie/wheezy).
>> 
>> Hmm, for me, it works in a clean pbuilder, but fails on every
>> "normal" installation box (sid and jessie) I tried (I tried
>> three, two sid and one jessie box).  Simon tried a fresh
>> VirutalBox jessie install, which also fails.  I am guessing we
>> are missing a Build-Conflicts.  But I haven't been able to
>> identify it yet.
>> 
> 
> It seems that the problem is that timestamp on the libtool.m4 file
> is too old. My guess is that in MET, the timestamp somehow
> underflows. By setting the timestamp to 1980 (instead of 1970) the
> problem disappears, at least on my machine.
> 
> In clean pbuilder environments, you probably do not have the
> timezone set, so the 1970 timestamp does not underflow...
> 
> Attached patch fixes the problem for me. Mario, Simon, can you
> confirm?

Hello,

yes, i am now able to do a sucessful build outside a pbuilder
environment. Thank you for the hint.

Simon.


> 
> WM
> 
> 
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