[OE-core] [PATCH 2/4] classes: Add recipe class to overrides

[Richard Purdie]

On Thu, 2012-02-23 at 19:33 -0800, Khem Raj wrote:
> We have currently no override to detect a recipe
> being build cross, crosssdk or for target
> at times we can use virtclass-native and virtclass-nativesdk to
> override stuff in recipes but we dont have way to modify a variables
> based on recipe type always.
> 
> With this patch we attempt to have recipe class override always
> so we can use it in recipes which use BBCLASSEXTEND as well as
> others which inherit the classes directly.
> 
> I am not too fond of names that I have used so any suggestions are
> welcome I would have liked to drop virtclass- from the existing
> overrides but that would mean a lot of changes so I left them
> alone.
> 
> With this change now we can say
> 
> EXTRA_OECONF_class-target = "...."
> EXTRA_OECONF_virtclass-native = "..."
> EXTRA_OECONF_virtclass-nativesdk = "..."
> EXTRA_OECONF_virtclass-crosssdk= "..."

I think we need to drop the "virt" here and make this consistent since
they are no longer specific to the virtual BBCLASSEXTEND code...

Cheers,

Richard