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From: "unlvsur at live dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/115907] Libstdc++ and GCC itself should avoid glibc
 above 2.34 dependency
Date: Sat, 13 Jul 2024 13:20:28 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D115907

--- Comment #22 from cqwrteur <unlvsur at live dot com> ---
(In reply to Arsen Arsenovi=C4=87 from comment #20)
> (In reply to cqwrteur from comment #17)
> > Then why? Why does it define _ISOC2X_SOURCE? C++ is not even C.
>=20
> "it"?  presuming you mean glibc, because _GNU_SOURCES enables all feature=
s,
> including the C2X specific ones.
>=20
> note that not enabling those would not fix downgrading being broken.

2b is not even a feature for C++ standard. So glibc is wrong here right. Do=
n't
be mad about me. I don't see how this makes sense when you have different
standard options doing completely different things for no good reason.=