[oe] (no subject)

[William Delacre]

Thanks a lot for the answer, it worked perfectly !

There is just one point I don’t really understand : why do we need to add a
dependency to ‘python-incremental-NATIVE’ ?

What would happen if I just add to the python-twisted recipe :

DEPENDS += “${PYTHON_PN}-incremental“

William

Le ven. 27 juil. 2018 à 17:03, Mark Asselstine <
mark.asselstine at windriver.com> a écrit :

> On Thu, Jul 26, 2018 at 3:40 PM, Mark Asselstine
> <mark.asselstine at windriver.com> wrote:
> > On Mon, Jul 23, 2018 at 8:28 AM, William Delacre
> > <williamdelacre at gmail.com> wrote:
> >> Hi ! :-)
> >>
> >> I’m facing issues when trying to run ‘bitbake python-twisted’
> (do_compile
> >> error)
> >>
> >> Log says :
> >> “Download error on https://pypi.python.org/simple/incremental/: [Errno
> -3]
> >> Temporary failure in name resolution
>
> With the additional info you sent me along with a second look at the
> error I can fairly confidently say I know what the issue is.
>
> Python, like some other languages (ruby, go...) will attempt to
> download dependencies/requirements if they are not present. This is
> done "outside" of the bitbake system and thus will ignore
> BB_NO_NETWORK and is generally a bad thing. It isn't quite host
> contamination but it is very similar. What we do with our python
> recipes in bitbake is review a python package's source setup.py,
> requirements.txt...files in order to determine what other python
> packages are needed, add them as RDEPENDS or similar in order to avoid
> the python attempting to complete a download such as this.
>
> In this case python-twisted 'requires' python-incremental but the
> Rocko version of the python-twisted recipe lacks the needed assignment
> to ensure this is available in the recipe sysroot and thus the
> attempted download.
>
> Cherry pick commit b08b570c8624303acbb6bb064a7bda466a679df4
> [python-twisted: avoid downloading build dependencies] to Rocko and
> you will be good to go. You should also follow up this thread with a
> request to have this commit put onto Rocko to avoid others hitting the
> same issue.
>
> Mark
>
> >>
> >> ............
> >>
> >> distutils.errors.DistutilsError : Could not find suitable distribution
> for
> >> Requirement.parse(‘incremental>=16.10.1’)”
> >>
> >> First of all I’m not connected to internet, so I’ve pre-downloaded all
> the
> >> required packages (twisted-17.9.0.tar.bz2 & incremental-17.5.0.tar.gz
> are
> >> present in my build/downloads folder)
> >>
> >> It’s the first time I have some “downloading issues” and I’m stuck on it
> >> for a few hours now..
> >>
> >> Any tips for me ?
> >
> > Check all aspects of what you have manually downloaded and populated
> > in your downloads. My guess is that a checksum or some other detail
> > isn't matching and it is rejecting what you have and thus attempting
> > to re-download the file.
> >
> > Mark
> >
> >>
> >> Thanks in advance !
> >> --
> >> _______________________________________________
> >> Openembedded-devel mailing list
> >> Openembedded-devel at lists.openembedded.org
> >> http://lists.openembedded.org/mailman/listinfo/openembedded-devel
>