[Bug libstdc++/97465] cross build gcc with vtv enabled failed. Cannot find out headers in glibc why?

[euloanty at live dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97465

--- Comment #3 from fdlbxtqi <euloanty at live dot com> ---
(In reply to Jonathan Wakely from comment #2)
> e.g. what kind of cross build? We're not psychic.

I try to build x86_64-linux-gnu to x86_64-linux-gnu lol since I do not want vtv
to ruin my ABIs.

However, after I disabled vtv, the build is successful without any problems.
The new toolchain works just fine.