[Buildroot] Open question: remove "toolchain on target" option

[Alex Bradbury]

On 15 August 2012 10:56, Michael S. Zick <minimod at morethan.org> wrote:
> crosstool-ng was never intended to do Canadian Cross toolchain builds.

I don't follow crosstool-ng closely, but according to
http://crosstool-ng.org/#canadian_build

"NOTE: There is support for building canadian-crosses right now. It's
not perfect, some cleanups have to be done, but it works quite OK."

Alex