This commit adds AIX operating system to cmd/dist package for ppc64
architecture.
The stack guard is increased because of syscalls made inside the runtime
which need a larger stack.
Disable cmd/vet/all tests until aix/ppc64 is fully available.
Change-Id: I7e3caf86724249ae564a152d90c1cbd4de288814
Reviewed-on: https://go-review.googlesource.com/c/138715
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>