I see the same problem on Fedora 32 with Python 3.8.5.
Thanks,
Anuj
On Mon, 2020-08-31 at 22:06 +0200, Alexander Kanavin wrote:
> I just ran this on opensuse tumbleweed which has 3.8.5 - no issues.
>
> Alex
>
> On Mon, 31 Aug 2020 at 21:55, gr embeter <grembe...@gmail.com> wrote:
> > Hi
> >
> > > On Thu, Aug 27, 2020 at 4:59 PM Alexander Kanavin <
> > alex.kana...@gmail.com> wrote:
> >
> > > Note that we already had the same patch proposed earlier and it
> > was rejected, as the problem
> > > pops up in various different places and needs to be understood
> > and solved properly.
> >
> > I did not find any patches for devtool. The patch for python3-
> > native
> > wrapper does not look "the same".
> >
> > Does anyone else experience the same issue with devtool?
> >
> > >
> > > > Alex
> > > >
> > > > On Thu, 27 Aug 2020 at 15:11, gr embeter <grembe...@gmail.com>
> > wrote:
> > > >>
> > > >> On Ubuntu 20.04.1 LTS with Python 3.8.2 "devtool modify" fails
> > with
> > > >> Exception: ModuleNotFoundError: No module named
> > '_sysconfigdata'
> > > >>
> > > >> e.g.: devtool modify --no-same-dir --branch fit u-boot
> > ~/ws/w/dtool/u-boot-fit
> > > >>
> > > >> ERROR: Error executing a python function in exec_python_func()
> > autogenerated:
> > > >>
> > > >> The stack trace of python calls that resulted in this
> > exception/failure was:
> > > >> File: 'exec_python_func() autogenerated', lineno: 2, function:
> > <module>
> > > >> 0001:
> > > >> *** 0002:devtool_post_unpack(d)
> > > >> 0003:
> > > >> [...]
> > > >> File: '/usr/lib/python3.8/sysconfig.py', lineno: 421,
> > function: _init_posix
> > > >> 0417:def _init_posix(vars):
> > > >> 0418: """Initialize the module as appropriate for
> > POSIX systems."""
> > > >> 0419: # _sysconfigdata is generated at build time, see
> > _generate_posix_vars()
> > > >> 0420: name = _get_sysconfigdata_name()
> > > >> *** 0421: _temp = __import__(name, globals(), locals(),
> > ['build_time_vars'], 0)
> > > >> 0422: build_time_vars = _temp.build_time_vars
> > > >> 0423: vars.update(build_time_vars)
> > > >> 0424:
> > > >> 0425:def _init_non_posix(vars):
> > > >> Exception: ModuleNotFoundError: No module named
> > '_sysconfigdata'
> > > >>
> > > >> It happens because u-boot (and likely other recipes)
> > eventually inherits
> > > >> python3native.bbclass that sets
> > _PYTHON_SYSCONFIGDATA_NAME="_sysconfigdata"
> > > >> and this affects host Python.
> > > >>
> > > >> Hence, unset _PYTHON_SYSCONFIGDATA_NAME for devtool
> > completely.
> > > >>
> > > >> Signed-off-by: Grygorii Tertychnyi <
> > grygorii.tertych...@leica-geosystems.com>
> > > >> ---
> > > >> meta/classes/devtool-source.bbclass | 2 ++
> > > >> 1 file changed, 2 insertions(+)
> > > >>
> > > >> diff --git a/meta/classes/devtool-source.bbclass
> > b/meta/classes/devtool-source.bbclass
> > > >> index 280d6009f3c2..95d6fe7a29e8 100644
> > > >> --- a/meta/classes/devtool-source.bbclass
> > > >> +++ b/meta/classes/devtool-source.bbclass
> > > >> @@ -22,6 +22,8 @@
> > > >> DEVTOOL_TEMPDIR ?= ""
> > > >> DEVTOOL_PATCH_SRCDIR = "${DEVTOOL_TEMPDIR}/patchworkdir"
> > > >>
> > > >> +# host Python fails to import correct _sysconfigdata if this
> > variable is set
> > > >> +_PYTHON_SYSCONFIGDATA_NAME[unexport] = "1"
> > > >>
> > > >> python() {
> > > >> tempdir = d.getVar('DEVTOOL_TEMPDIR')
> > > >> --
> > > >> 2.25.1
>
>
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