On Fri, 3 Jun 2016 09:07:37 +0300
Ionel Badisor <ionelbadi...@gmail.com> wrote:
> On 06/03/2016 12:25 AM, Paul Barker wrote:
> > On Thu, 2 Jun 2016 10:59:37 +0300
> > Ionel Badisor <ionelbadi...@gmail.com> wrote:
> >
> >> On 06/01/2016 08:55 PM, Paul Barker wrote:
> >>> On Tue, 31 May 2016 10:39:03 +0300
> >>> Khem Raj <raj.k...@gmail.com> wrote:
> >>>
> >>>> On May 30, 2016 3:15 PM, "Paul Barker" <p...@paulbarker.me.uk>
> >>>> wrote:
> >>>>>
> >>>>>
> >>>>> I'm trying to build from a source archive instead of a git
> >>>>> repository (to avoid a ~1.3GB git clone operation) so the use of
> >>>>> ${SRCPV} is causing me trouble.
> >>>>>
> >>>>
> >>>> Can you override the whole PV
> >>>
> >>> I've given this another look and I can get the recipe to parse if
> >>> I require linux-raspberrypi.inc before setting PV instead of
> >>> afterwards. However do_kernel_configme then gets confused looking
> >>> for a "standard/raspberrypi" configuration. It only works if I
> >>> modify linux-raspberrypi.inc as per my patch and set PV before
> >>> requiring that include file.
> >>>
> >>> I'm starting to think that I might be doing something wrong here -
> >>> is there a supported way to build a kernel from an archive instead
> >>> of a git repository within OE?
> >>>
> >>> Thanks,
> >>> Paul Barker
> >>>
> >> Are you trying to avoid repeated cloning operation to save bandwith
> >> and time or you are trying to save disk space?
> >
> > I'm trying to reduce "time to first build" on a new build machine as
> > well as the amount of space/bandwidth needed to mirror downloaded
> > files.
> >
> > Instead of setting PV in each recipe I could just duplicate
> > linux-raspberrypi.inc into my own layer with the change I need.
> > That's probably the simplest approach for now, I'll just have to
> > keep my eye on meta-raspberrypi going forward for any changes to
> > linux-raspberrypi.inc which I'd need to incorporate.
> >
> Maybe you can use the `DL_DIR ?= "/path/to/downloads/"` in your
> conf/local.conf file for multiple build directories and if you want
> you can copy downloads directory to new machine and point to it the
> new local.conf then all do_fetch operations are already performed,
> except new changes in which case the git fetch operation is performed
> when git is used and takes less time then when fetching entire
> archive.
>
> note: multiple builds on same machine can use same downloads
> directory.
I'm planning to release this as part of a distro layer in the future.
Not all build machines will be under my control if others use the
layer.
I'm going to drop this patch for now as I can maintain my own copy of
linux-raspberrypi.inc. I think it'd be good to get the other changes
into master.
V2 incoming.
--
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