[Bug ada/99264] Ada doesn't build against latest glibc

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99264

--- Comment #3 from Florian Weimer <fw at gcc dot gnu.org> ---
As a stop-gap measure, it might be possible to replace the preprocessor check
with a run-time check during initialization.