How to configure thread model to be used by a custom GCC port ?

[Jonathan Wakely]

On Mon, 13 Apr 2020 at 21:32, Jonathan Wakely <jwakely.gcc@gmail.com> wrote:
>
> On Mon, 13 Apr 2020 at 19:53, William Tambe via Gcc-help
> <gcc-help@gcc.gnu.org> wrote:
> >
> > How to configure GCC "Thread model"?
> >
> > in our port it is currently "single", however we would like for it to be "posix"
>
> See gcc/configure.ac where target_thread_file is set.

And gcc/config.gcc which sets the default if no --enable-threads
option is passed to configure explicitly.