Hi, Thx a lot Charles for https://code.google.com/p/ken-cc/ The main issues I had were related to Rune incompatibilities. See: https://github.com/aryx/fork-kencc/commit/67149c8a19d3dcccb303d9d8de4e679384ca1bf6 https://github.com/aryx/fork-kencc/commit/c0877323424a28e86352bbe172c5dad431441c53 https://github.com/aryx/fork-kencc/commit/160e42f7db33acc7b48e89d5999f5ec3a9c49993 ... On Jul 7, 2014, at 11:34 AM, Charles Forsyth > wrote: On 7 July 2014 18:41, Yoann Padioleau > wrote: The first thing was to compile the plan9 C compilers on MacOS. I used https://code.google.com/p/ken-cc/ because this fork of the Plan9 C compilers are easier to compile on non-plan9 OSes. I'm (slowly, as usual) bringing those up to date, and will include arm64.