[oe] [RFC] turning conf/machine into a set of bblayers

[Graeme Gregory]

On 21/10/2010 11:48, Richard Purdie wrote:
> On Thu, 2010-10-21 at 11:59 +0200, Koen Kooi wrote:
>> The downside of amend.inc is the de-sync when the recipe gets updated,
>> but not the overlay. You run the risk of using a version without the
>> overrides that way.
>> Maybe some fancy scripts, (pre-)commit hooks or just old fanishioned
>> review on the ml could solve those type of issues.
>>
>> How do file overrides like
>> recipes/netbase/netbase/beagleboard/interfaces get handled in a
>> bblayer/amend.inc world?
> Taking a poky example of formfactor which is a very similar situation,
> create a .bbappend file:
>
> http://git.pokylinux.org/cgit/cgit.cgi/poky/tree/meta-emenlow/packages/formfactor/formfactor_0.0.bbappend
>
> with the contents of:
>
> FILESEXTRAPATHS := "${THISDIR}/${PN}"
> PRINC = "1"
>
> and place the appropriate files underneath as usual:
>
> http://git.pokylinux.org/cgit/cgit.cgi/poky/tree/meta-emenlow/packages/formfactor/formfactor/emenlow/machconfig
>
> We should make it a hard fail if a .bbappend is found with no
> corresponding .bb file, I'm not sure if that happens or not at the
> moment.
>
Only half joking, maybe we should RFC just making OE a community bblayer
for poky.

Graeme