[OE-core] Improving Build Speed
Martin Jansa
martin.jansa at gmail.com
Thu Nov 21 00:10:30 UTC 2013
On Wed, Nov 20, 2013 at 09:29:16PM +0000, Richard Purdie wrote:
> Hi Ulf,
>
> > (3) Creating the rootfs seems to have zero parallelism.
> > But I have not investigated if anything can be done.
>
> This is something I do want to fix in 1.6. We need to convert the core
> to python to gain access to easier threading mechanisms though.
> Certainly parallel image type generation and compression would be a win
> here.
If you're building .bz2 images, then installing lbzip2/pbzip2 saves a
lot of time in FSTYPES creation.
> > DEPENDENCY BUGS
> > pangomm needs to depend on "pango"
> > Otherwise, the required pangocairo might not be available when
> > pangomm is configured
> >
> > goffice needs to depend on "librsvg gdk-pixbuf"
> > Also on "gobject-2.0 gmodule-2.0 gio-2.0", but I did not find
> > those packages,
> > so I assume they are generated somewhere. Did not investigate further.
>
> I'm sure patches would be most welcome for bugs like this.
But please upgrade to latest layers first, because there 2 weren't
detected in my last test-dependencies.sh so I guess they were fixed
already.
http://lists.openembedded.org/pipermail/openembedded-core/2013-October/084905.html
You can use the same script to keep your new toy busy for a while :).
--
Martin 'JaMa' Jansa jabber: Martin.Jansa at gmail.com
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