[yocto] Getting a recipe's files from within an image recipe

[Alexander Kanavin]

On 02/02/2018 02:30 PM, Colin Helliwell wrote:
> Thanks Alex. I half-had that thought too, but was hoping to do it with the one 'src checkout' of the whole app rather than extra two. Not that that really matters, and it seems it may be the neatest and most robust solution.
> 

I believe source checkout is indeed performed only once, even if you 
have ten different recipes referring to the same SRC_URI. Just throw 
away the configure-compile-install steps, and focus only on installing 
the correct configs.

Alex