On Thu, Jun 2, 2022 at 5:54 PM Eric Gallager via Gcc-patches
<gcc-patches@gcc.gnu.org> 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?--prefix is documented as to be used for installing (architecture independent) files, I'm not sure it is a good idea to probe that for gmp/mpfr/mpc installs used for the host. Richard. > Eric
