[OE-core] How to force BitBake to track dependency to METADATA_REVISION?

[Christopher Larson]

On Fri, May 6, 2016 at 6:32 AM, Kucharczyk, Bartlomiej (Nokia - PL/Wroclaw)
<bartlomiej.kucharczyk at nokia.com> wrote:

> > The problem is probably the cache. It has no knowledge of when it needs
> > to reparse to see if this value has changed. If you set BB_DONT_CACHE =
> > "1" in the recipe, does that help?
>
> Yes! That helps.
> Thanks for those hints!
>
> What BB_DONT_CACHE does exactly? I found it undocumented. ;-)
> I understand this is config cache, not the 'sstate cache'.


It's not the config cache or the 'sstate' cache', it's the parse cache.
Recipes are reparsed when the recipe files or classes change. They aren't
re-parsed every time by default.
-- 
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics
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