[OE-core] flto automake

[Burton, Ross]

On Thu, 20 Dec 2018 at 15:37, Khem Raj <raj.khem at gmail.com> wrote:
> > As we build the cross gcc we know what is in it.  Other toolchains be
> > they clang, ICC, or external GCCs, can override AR just like they do
> > the other variables.
>
> Yes they can, but what doe this buy us ? except we make Core toolchain
> gcc dependent one step more.

The core toolchain is currently GCC dependent already by definition.
I'm actually about to start working on abstracting the core so it
doesn't make any assumptions, like how there's no hard assumption of
glibc in the core.

Ross