Hi,
On Thu, Apr 28, 2022 at 01:04:22PM +0200, Ayoub Zaki via lists.yoctoproject.org
wrote:
> hello,
>
>
> I would like to have a custom DISTRO_VERSION based on "git describe" of my
> layer:
>
>
> 1) In my layer meta-mylayer/conf/layer.conf, I defined the following:
>
> # Set variable to get the location of the layer
> > MY_LAYER_BASE := '${LAYERDIR}'
>
>
>
> 2) I created a my_distro_version.bbclass with following:
>
> def my_distro_version(d):
> > import subprocess
> > project_path = d.getVar('MY_LAYER_BASE', True)
> > cmd = "git describe --tags"
I would also add --always and --dirty to be sure non-tagged clones
of repo work and builds with local modifications get marked as such.
> > proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True,
> > cwd=project_path)
> > out, err = proc.communicate()
> > return out.decode("utf-8").rstrip()
>
>
> 3) Then I inherited it my meta-mylayer/conf/distro/my_distro.conf :
>
> INHERIT += "my_distro_version"
> > DISTRO_VERSION = "${@my_distro_version(d)}"
DISTRO_VERSION := "${@my_distro_version(d)}"
That should do it :)
Cheers,
-Mikko
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