That copy of the compilers was changed quite a bit by someone else, and I only belatedly realised that.
I'll try to resurrect that one, since it would help me keep the Plan 9 and Inferno compilers in sync, as well.

On 25 November 2015 at 17:24, Vasudev Kamath <vasudev@copyninja.info> wrote:
Ryan Gonzalez <rymg19@gmail.com> writes:

> See
> https://bitbucket.org/plan9-from-bell-labs/9-cc/issues/1/problems-building-under-x64-linux
> for some tips on fixing various errors you may encounter, including
> this one. (I opened that issue like 8 months ago...)

Thanks Ryan, I will follow this.