> On 12 May 2020, at 10:10, Andreas Schultz <[email protected]>
> wrote:
>
>
>
> Am Di., 12. Mai 2020 um 10:00 Uhr schrieb Damjan Marion via lists.fd.io
> <http://lists.fd.io/> <[email protected]
> <mailto:[email protected]>>:
>
>
>
> > On 12 May 2020, at 03:40, Lijian Zhang <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >
> >> -----Original Message-----
> >> From: Damjan Marion <[email protected] <mailto:[email protected]>>
> >> Sent: 2020年5月12日 0:46
> >> To: Lijian Zhang <[email protected] <mailto:[email protected]>>
> >> Cc: vpp-dev <[email protected] <mailto:[email protected]>>; nd
> >> <[email protected] <mailto:[email protected]>>
> >> Subject: Re: [vpp-dev] clang-9
> >>
> >>
> >> Hi Lijian,
> >>
> >> If I got it right, neither gcc or clang available in ubuntu 18.04 LTS are
> >> able to
> >> produce N1 optimised binaries. correct?
> > Yes, that's right. Support for optimized compiling for N1 starts with
> > gcc-9.2.0 and clang-10, which are not available in Ubuntu-18.04 yet.
> >>
> >> If yes, can we just add clang-10 from: https://apt.llvm.org
> >> <https://apt.llvm.org/> to vpp build scripts?
> >>
> > Currently clang-10/clang-11 Aarch64 packages are not available at
> > apt.llvm.org <http://apt.llvm.org/> yet. Arm compiler team is working on
> > getting AArch64 packages available at apt.llvm.org <http://apt.llvm.org/>.
> > It may take a couple of weeks.
>
> So let’s wait then. For people who wants to use N1 probably there is more
> sense in
> using ubuntu 20.04 anyway, and 20.04 is coming with clang10.
>
> Yeah, but Ubuntu 20.04 and Debian Sid are in the process of removing python2
> support and that creates a whole bunch of other problems. Removing the
> python2 deb references from `make install-dep` is relatively simple, but
> cleaning up the debian rules and control files without breaking support for
> older Ubuntu and Debian releases is more complicated.
Can you explain what exactly is more complicated?
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