[OE-core] [PATCHv2] gcc-4.6: Add fix for relocation problem and ccache

[Khem Raj]

On Fri, Apr 13, 2012 at 6:13 AM, Richard Purdie
<richard.purdie at linuxfoundation.org> wrote:
> If the toolchain is reused from sstate and ccache is installed, build failures
> were occuring due to gcc trying to access the original sysroot rather than the
> new one, particularly if the old sysroot existed but was not readable by the
> current user.
>
> This turns out of the an issue inside gcc to do with preservation of the sysroot
> option. See the gcc patch for more details. It only triggers when preprocessed
> sources are used which happens when ccache is used.
>
> The same issue occurs with c++ and c++-cpp-output so the same fix is applied there.
>
> [YOCTO #2074]
>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

looks good.

Acked-by: Khem Raj <raj.khem at gmail.com>