On 21. sep. 2017 23:36, Richard Purdie wrote:
> You mean like ${FILE} ?
>
> $ bitbake bash -e | grep ^FILE=
> FILE="/media/build1/poky/meta/recipes-extended/bash/bash_4.4.bb"

To me ${FILE} seems to be pointing towards the receipe, and not the current .bbclass file as you'd expect.

If I put this in local.conf

    INHERIT += "sp-version"
    SP_BASEVERSION = "${@read_spbaseversion(d)}"

And in sp-version.bbclass:

    def read_spbaseversion(d):
        bb.warn("SVEIN FILE: ", d.getVar('FILE', False))
        return '0'

If I do bitbake -e, I get

    WARNING: SVEIN FILE: /home/s/build-sp-image/build/conf/bblayers.conf

Later the read_spbaseversion is used from within recipe (although they don't need to as this variable goes into the global scope, but for the sake of the demonstration). Then the value being prined is:

WARNING: /home/s/build-sp-image/meta-sp/sp/sp.bb: SVEIN OPEN: /home/s/build-sp-image/meta-sp/sp/sp.bb

Hence, ${FILE} seems to point to the current file scope, like a recipe, and not any class files that the recipe might take use of.


Best regards,
Svein
--
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