[oe] [PATCH] bitbake.conf: rework FILESPATH generation.

[Denys Dmytriyenko]

On Thu, Feb 19, 2009 at 04:58:25PM -0700, Christopher Larson wrote:
>
> On Feb 19, 2009, at 4:41 PM, Denys Dmytriyenko wrote:
>
>> On Thu, Feb 19, 2009 at 04:28:52PM -0700, Chris Larson wrote:
>>> From: Chris Larson <clarson at mvista.com>
>>>
>>> Rework FILESPATH generation to be done in bitbake.conf, avoiding the
>>> confusion about it being in multiple places.  Adds FILESPATHBASE and
>>> FILESPATHPKG which can be manipulated rather than manipulating FILESPATH
>>> directly.
>>>
>>> One usage possibility:
>>>
>>> FILESPATHBASE =. "${TOPDIR}/files:"
>>>
>>> Which would let me provide a custom busybox config for this build by
>>> copying the defconfig from the openembedded metadata into my
>>> build/files/busybox-1.0/ directory, for example.
>>
>> Can you please provide more details on this example? Thanks.
>
> Normally, all paths in FILESPATH are relative to FILE_DIRNAME, the location 
> of the recipe being operated against.  With this change, you can place 
> files which are in SRC_URI as file:// urls in paths relative to other 
> locations.
>
> You can do package customizations via changes to file:// files without 
> mucking up the local clone of the openembedded repository.
>
> My intent is to create a class to facilitate running make menuconfig on 
> your kernel and busybox, and retain those changes.  Today, people either go 
> into workdir and customize it there, but those changes are lost when you 
> clean the package, or they overwrite files in the metadata repository, 
> which can lead to conflicts, and is just all around more annoying to work 
> with.  It's better to be able to have per build or site wide overrides of 
> those files.
>
> Does that answer your question?

That would be a very welcome addition! Thanks.

-- 
Denys