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From: Richard Purdie <richard.purdie@linuxfoundation.org>
To: Saul Wold <sgw@linux.intel.com>
Date: Sat, 05 Oct 2013 08:37:00 +0100
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References: <1380929753-10606-1-git-send-email-rich.tollerton@ni.com>
	<524F85EA.30805@linux.intel.com>
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Cc: paul.eggleton@linux.intel.com, gratian.crisan@ni.com, ken.sharp@ni.com,
	openembedded-core@lists.openembedded.org
Subject: Re: [dylan, master][PATCH] autotools.bbclass: Fix race with sed-native
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On Fri, 2013-10-04 at 20:22 -0700, Saul Wold wrote:
> On 10/04/2013 04:35 PM, Richard Tollerton wrote:
> > Suppose the following:
> > 1) foo.do_configure/do_build runs in parallel with
> >     sed-native.do_configure;
> > 2) foo.do_configure/do_build makes use of sed (i.e. inherits autotools);
> > 3) A previously built sed-native already exists in the native sysroot,
> >     and in the sstate cache.
> >
> > Then sed-native may be deleted from its sysroot via
> > sstate_clean_manifest while foo.do_configure/do_build is using it,
> > leading to an irreproducible build failure.
> >
> > This fix does for sed-native what's already done for libtool-native,
> > with some additional light refactoring.
> >
> This also starts to create more front end bottle next on autotools 
> related items before we can really start to parallelize the build.
> 
> More thought is required on this.

Please have a look at the sed-native changes that went into master
recently as I think this issue has been fixed differently...

Cheers,

Richard