[PATCH] Implements -mfpu=softvfp+variants on ARM driver

[Joerg Sonnenberger]

On Mon, Feb 17, 2014 at 08:15:57AM -0800, Renato Golin wrote:
> This patch implements it on Clang and warns when the user is trying to
> force sof-float on gnueabihf targets and so on.

Explicit soft-float makes sense for e.g. kernel use, even if the target
is *hf.

Joerg