[opus] arm64 support

[Peter Robinson]

On Wed, Mar 26, 2014 at 11:45 AM, Vinay <vinay.nair at novanet.net> wrote:
> Hi,
>
> I wanted to build opus along with PJSIP for iOS for the architecture arm64.
> I wanted to know if opus supports arm64?

The opus code builds fine on ARM64 on Linux at least, I've been
building the Fedora aarch64 and I'm the maintainer of opus in Fedora
and while I've not tested audio on arm64 as yet at least from the
build side of things it's fine.

Peter