[Bug libstdc++/103305] Cannot build libstdc++ with newlib on aarch64-none-elf or bfin-elf with new version of newlib

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103305

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Assuming you mean me, I can't test it easily so please go ahead and push it
yourself. I hereby approve it for trunk.