Bug#942673: warn about b-d on python3-all-dev and package not building for all supported python versions

[Matthias Klose <doko@debian.org>]

On 20.10.19 23:17, Chris Lamb wrote:
> Hi Matthias,
>
> > > Can you clarify what you mean here regarding "not building for all
> > > supported Python versions"? I'm looking at src:jsonnet and do not
> > > immediately see what is wrong.
> >
> > see
> > https://launchpadlibrarian.net/447355407/buildlog_ubuntu-focal-amd64.jsonnet_0.14.0+ds-1build1_BUILDING.txt.gz
>
> Thanks for the link. I don't immediately see how Lintian can
> statically check for this lack of "looping" though. Can you help?

My idea would be to look at the .buildinfo file, seeing python3-all-dev, and 
then python3.7-dev and python3.8-dev.  I don't think that analyzing the rules 
file is the way to go. I'm not sure how you would be able to do without the 
.buildinfo file.

Matthias