[yocto] toolchain queries

[Richard Purdie]

On Fri, 2011-07-15 at 08:33 -0500, Kumar Gala wrote:
> On Jul 14, 2011, at 9:36 PM, Kumar Gala wrote:
> 
> > Where is the best place to ask questions and try and get support for adding some toolchain variations in?
> > 
> > I'm wanting to add support in for a few different flavors of PPC that are not currently supported:
> > 
> > * e500v2 (gcc needs --enable-e500_double, eglibc 
> > * e5500 (64-bit embedded ppc)
> > * e5500 - multilib support for 32/64-bit
> > 
> 
> The other reason I ask is the recipes today don't seem to use (or allow for use of) --with-cpu.
> 
> Wondering who is the expect on these recipes to discuss such issues with.

The tune files (conf/machine/include/tune*) usually set the march and
mcpu options which are added to CFLAGS. Does that provide the
functionality you're looking for?

Cheers,

Richard