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From: Lowell Gilbert <freebsd-stable-local@be-well.ilk.org>
To: Dmitry Morozovsky <marck@rinet.ru>
Subject: Re: upgrade_checks fails on stable/10 in parallel builds?
References: <alpine.BSF.2.00.1401292353590.64486@woozle.rinet.ru>
Date: Wed, 29 Jan 2014 21:24:09 -0500
In-Reply-To: <alpine.BSF.2.00.1401292353590.64486@woozle.rinet.ru> (Dmitry
 Morozovsky's message of "Wed, 29 Jan 2014 23:57:10 +0400 (MSK)")
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Dmitry Morozovsky <marck@rinet.ru> writes:

> Colleagues,
>
> after upgrading my builder to stable/10 I'm getting consistent errors like
>
> --- upgrade_checks ---
> A failure has been detected in another branch of the parallel make
>
> make[1]: stopped in /FreeBSD/pristine/src.9.2
> *** [upgrade_checks] Error code 2
>
> make: stopped in /FreeBSD/pristine/src.9.2
> 1 error
>
> make: stopped in /FreeBSD/pristine/src.9.2
>
> in case of using -j when invoking buildworld
>
> make -DNO_CLEAN upgrade_checks (without -j) rebuilds (f)make fine, and then 
> parallel buildworld seems to work fine.
>
> Any thoughts?  I'd tried to look at Makefiles, but lost in the middle ;)

Make sure you try going all the way through the build without the -j
option. If you haven't already tried that, it's possible that the
problem would occur there too, and the parallel build is just obscuring
the output, not actually failing in a different place.