[yocto] How to check list of installed packages to stop the build process conditionally

[Vincent Prince]

Hi,

Maybe you can say A conflicts B and B conflicts A with following variable :
https://www.yoctoproject.org/docs/current/mega-manual/mega-manual.html#var-RCONFLICTS

Best regards,
Vincent

2018-03-26 9:54 GMT+02:00 Iván Castell <icastell at nayarsystems.com>:

> Hello forum.
>
> My layer provides two custom recipes A and B with exactly the same
> functionality. To get a working image, one of these two recipes must be
> included on the generated image (A_installed XOR B_installed).
>
> So I need the build process being able to check the list of installed
> packages, stopping the build process in case any of these two packages is
> included.
>
> Does yocto provides some mechanism to manage this issue?
>
> Thank you in advance!
>
>
>
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