Re: [ptxdist] problem configuring python3

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Tue, Jun 15, 2021 at 10:13:58AM -0400, Jon Ringle wrote:
> On Tue, Jun 15, 2021 at 9:54 AM Michael Olbrich <m.olbrich@pengutronix.de>
> wrote:
> > On Tue, Jun 15, 2021 at 08:17:36AM -0400, Jon Ringle wrote:
> > > On Tue, Jun 15, 2021 at 8:08 AM Michael Olbrich <
> > m.olbrich@pengutronix.de>
> > > wrote:
> > > > On Tue, Jun 15, 2021 at 07:16:32AM -0400, Jon Ringle wrote:
> > > > > On Tue, Jun 15, 2021 at 2:11 AM Michael Olbrich <
> > > > m.olbrich@pengutronix.de>
> > > > > wrote:
> > > > > > On Mon, Jun 14, 2021 at 05:57:36PM -0400, Jon Ringle wrote:
> > > > > > > It seems like I'm having a problem with python3.7m in
> > sysroot-host
> > > > trying
> > > > > > > to use the host libm. I'm not sure if the issue is with ptxdist
> > or
> > > > with
> > > > > > the
> > > > > > > docker container image I use for building the ptxdist bsp.
> > > > > > >
> > > > > > > -----------------------
> > > > > > > target: python3.prepare
> > > > > > > -----------------------
> > > > > > >
> > > > > > > checking for git... found
> > > > > > > checking build system type... x86_64-host-linux-gnu
> > > > > > > checking host system type... arm-v5te-linux-gnueabi
> > > > > > > checking for python3.7... python3.7
> > > > > > > checking for python interpreter for cross build... python3.7:
> > > > > > > /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.29' not found
> > > > (required
> > > > > > > by /src/build/platform-ec1k/sysroot-host/bin/../lib/l
> > > > > > > ibpython3.7m.so.1.0)
> > > > > >
> > > > > > This looks strange. I think it's trying to execute
> > > > > > /src/build/platform-ec1k/sysroot-host/bin/python3.7 and fails. That
> > > > should
> > > > > > not happen. Can you execute that manually?
> > > > > > For some reason the glibc that is used does not match the libm from
> > > > your
> > > > > > system. Maybe there is a version mismatch in the docker container?
> > > > > >
> > > > > >
> > > > > I fails in the same way executing manually within a ptxdist bash
> > shell:
> > > > > [ptx] jringle@-arm-v5te-linux-gnueabi:~/build$
> > > > > /src/build/platform-ec1k/sysroot-host/bin/python3.7
> > > > > /src/build/platform-ec1k/sysroot-host/bin/python3.7:
> > > > > /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.29' not found
> > (required
> > > > > by /src/build/platform-ec1k/sysroot-host/bin/../lib/libpython3
> > > > > .7m.so.1.0)
> > > >
> > > > What's the output of
> > > >
> > > > $ ldd /src/build/platform-ec1k/sysroot-host/bin/python3.7
> > > > $ ldd /usr/bin/python3.7
> > > >
> > > >
> > > jringle@-arm-v5te-linux-gnueabi:~/build$ ldd
> > > /src/build/platform-ec1k/sysroot-host/bin/python3.7
> > > /src/build/platform-ec1k/sysroot-host/bin/python3.7:
> > > /lib/x86_64-linux-gnu/libm.so.6: version `GLIBC_2.29' not found (required
> > > by /src/build/platform-ec1k/sysroot-host/bin/../lib/libpython3
> > > .7m.so.1.0)
> > >
> > >        linux-vdso.so.1 (0x00007ffffb3b1000)
> > >        libpython3.7m.so.1.0 =>
> > > /src/build/platform-ec1k/sysroot-host/bin/../lib/libpython3.7m.so.1.0
> > > (0x00007f0ccabe4000)
> > >        libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1
> > > (0x00007f0ccaba0000)
> > >        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> > > (0x00007f0ccab7f000)
> > >        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2
> > (0x00007f0ccab7a000)
> > >        libutil.so.1 => /lib/x86_64-linux-gnu/libutil.so.1
> > > (0x00007f0ccab75000)
> > >        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f0cca9f2000)
> > >        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f0cca82f000)
> > >        /lib64/ld-linux-x86-64.so.2 (0x00007f0ccaef4000)
> > > jringle@-arm-v5te-linux-gnueabi:~/build$ ldd /usr/bin/python3.7
> > >        linux-vdso.so.1 (0x00007ffd9bbf8000)
> > >        libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1
> > > (0x00007f85dffc0000)
> > >        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> > > (0x00007f85dff9f000)
> > >        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2
> > (0x00007f85dff9a000)
> > >        libutil.so.1 => /lib/x86_64-linux-gnu/libutil.so.1
> > > (0x00007f85dff95000)
> > >        libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1
> > > (0x00007f85dff58000)
> > >        libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f85dfd3a000)
> > >        libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f85dfbb5000)
> > >        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f85df9f4000)
> > >        /lib64/ld-linux-x86-64.so.2 (0x00007f85e0006000)
> >
> > This looks ok. What about:
> >
> > $ ls -l /lib/x86_64-linux-gnu/libm.so.6 /lib/x86_64-linux-gnu/libc.so.6
> >
> >
> jringle@-arm-v5te-linux-gnueabi:~/build$ ls -l
> /lib/x86_64-linux-gnu/libm.so.6 /lib/x86_64-linux-gnu/libc.so.6
> lrwxrwxrwx 1 root root 12 May  1  2019 /lib/x86_64-linux-gnu/libc.so.6 ->
> libc-2.28.so
> 
> lrwxrwxrwx 1 root root 12 May  1  2019 /lib/x86_64-linux-gnu/libm.so.6 ->
> libm-2.28.so
> 
> jringle@-arm-v5te-linux-gnueabi:~/build$ ls -l
> /lib/x86_64-linux-gnu/lib{c,m}-*
> -rwxr-xr-x 1 root root 1824496 May  1  2019 /lib/x86_64-linux-gnu/
> libc-2.28.so
> -rw-r--r-- 1 root root 1579448 May  1  2019 /lib/x86_64-linux-gnu/
> libm-2.28.so
> 
> I'm not sure why it would be looking for GLIBC_2.29

I'm out of ideas.

Michael

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