[oe] [PATCH] [jethro] fix gcc-cross when BUILD_* are set

[Burton, Ross]

On 16 August 2016 at 14:13, Jérémy Rosen <jeremy.rosen at smile.fr> wrote:

> Master build correctly with gcc-6 and doesn't trigger the bug. i'll try to
> trick my debian to trigger the bug...
>

I almost did this on Friday but had some more important builds to run:
basically chmod -x /usr/bin/gcc /usr/bin/g++ /usr/bin/cpp and anything that
doesn't respect BUILD_* will fail fairly obviously. :)

Ross