[Bug target/69685] GCC cross compiler build failed

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69685

--- Comment #4 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
FYI, as you are using Newlib (and not avr-libc as all the folks does) you want
to configure with --with-avrlibc=no.