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Date:      Tue, 26 Jan 2010 00:12:17 +1030
From:      Matt Thyer <matt.thyer@gmail.com>
To:        Ruslan Ermilov <ru@freebsd.org>
Cc:        Daniel Eischen <deischen@freebsd.org>, Ed Schouten <ed@freebsd.org>, Dan Nelson <dnelson@allantgroup.com>, Andriy Gapon <avg@icyb.net.ua>, current@freebsd.org
Subject:   Re: Buildworld failure with -j24 and ZFS on GPT on Core i7-860 system
Message-ID:  <fa58e4891001250542t5ccbf040sb3042f5b49a06f9@mail.gmail.com>
In-Reply-To: <20100125125554.GA76457@edoofus.dev.vega.ru>
References:  <fa58e4891001200709s10933634g5ef2820533ed8bc6@mail.gmail.com> <20100120162326.GD50360@dan.emsphone.com> <fa58e4891001201520i32122f7eob37b410c79db21e8@mail.gmail.com> <20100120235024.GE50360@dan.emsphone.com> <fa58e4891001201718q4928617ve5959eb15e51472d@mail.gmail.com> <Pine.GSO.4.64.1001202026010.25041@sea.ntplx.net> <fa58e4891001222352g458688d2gcef940a4400024c5@mail.gmail.com> <fa58e4891001230503h338ec2basa7424e0214c357a1@mail.gmail.com> <4B5D8A87.6030701@icyb.net.ua> <20100125125554.GA76457@edoofus.dev.vega.ru>

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2010/1/25 Ruslan Ermilov <ru@freebsd.org>

> On Mon, Jan 25, 2010 at 02:11:51PM +0200, Andriy Gapon wrote:
> > on 23/01/2010 15:03 Matt Thyer said the following:
> > > I can only assume there is a problem with
> "/usr/src/lib/libulog/Makefile".
> >
> > Hmm, I am not sure about how we enforce build order between libraries
> under lib/
> > that have interdependencies.  Is it solely by SUBDIR ordering in
> lib/Makefile?
> > In that case, could it be that the distance between libmd and libulog is
> too short
> > for this number of tasks?  I.e. libulog build starts and completes before
> libmd
> > build completes (despite libulog being further down on the list)?
>
> The problem is already fixed in r202755 by Ed.  When libulog was first
> added, it was needed for libpam (pam_lastlog), so it had to be built
> before libpam in Makefile.inc1:_prebuild_libs.  What broke parallel
> builds is that Ed forgot to add an inter-library dependency of libulog
> on libmd.  Now that libpam no longer required libulog it was removed
> from Makefile.inc1 completely, and the problem is resolved.
>

Thanks.  I have confirmed that -j6 buildworld works in a VM a couple of
hours ago.



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