Hi, I'd like to ping this patch:
https://gcc.gnu.org/pipermail/gcc-patches/2022-June/596126.html
(cc-ing the build machinery maintainers listed in MAINTAINERS this time)

On Thu, Jun 2, 2022 at 11:53 AM Eric Gallager <egall@gwmail.gwu.edu> wrote:
>
> So, I'm working on fixing PR bootstrap/44425, and have this patch to
> have the top-level configure script check in the value passed to
> `--prefix=` when looking for gmp/mpfr/mpc. It "works" (in that
> configuring with just `--prefix=` and none of
> `--with-gmp=`/`--with-mpfr=`/`--with-mpc=` now works where it failed
> before), but unfortunately it results in a bunch of duplicated
> `-I`/`-L` flags stuck in ${gmplibs} and ${gmpinc}... is that
> acceptable or should I try another approach?
> Eric