On Fri, 24 Mar 2023, 23:03 Chris Johns, <chris@contemporary.net.au> wrote:

> Hi,
>
> I am sorting out some issues building RTEMS on MacOS including the M
> processors.
> The building gcc-12.2.1 for the few architectures I tested fail with sig
> faults
> in xgcc when building the runtime. I tried arm, aarch64 and sparc. As a
> result I
> wondered about bootstrapping gcc and using that to build the tools rather
> than
> clang from Xcode.
>
> Is aarch64-apple-darwin supported?



No. Iain Sandoe has some personal branches with changes to support it, but
the changes are not in the official gcc repo yet. If you search the
gcc-help@gcc.gnu.org list you'll find links to his code. I think Homebrew
is his patches too.


I am seeing:
>
> *** Configuration aarch64-apple-darwin22.3.0 not supported
>
> Thanks
> Chris
>