On Sun, Jan 10, 2021 at 4:26 PM David <
david@davidanne.com> wrote:
> This a Raspberry PI 4 with ubuntu server 20.04 installed
...
> config.guess timestamp = 2006-07-02
^^^^^^^^^^
Your config.guess is nearly 15 years old and understandably does not
know about AArch64. Current copies of config.guess and config.sub can
be downloaded from
https://git.savannah.gnu.org/cgit/config.git/tree/
. They should be drop-in replacements for whatever it is you're
trying to build that was last updated in 2006.
zw