[Bug libstdc++/111639] HAVE_ACOSF etc. are wrong on avr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111639

--- Comment #6 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
May I ask, are you working on getting libstdc++ to work for avr?