upgrade_checks fails on stable/10 in parallel builds?

[Dmitry Morozovsky]

On Wed, 29 Jan 2014, Lowell Gilbert wrote:

> > 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.

See above, I *did* test this.  However, on contemporary systems, and knowing 
current FreeBSD world/kernel build times, working -j on the widest combination 
of build environments is vital, as for me.



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-- 
Sincerely,
D.Marck                                     [DM5020, MCK-RIPE, DM3-RIPN]
[ FreeBSD committer:                                 marck at FreeBSD.org ]
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*** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck at rinet.ru ***
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