CPUTYPE=native handling

[Jason Hellenthal]

On Tue, Nov 08, 2011 at 12:25:56AM +0000, Alexander Best wrote:
> hi there,
> 
> i've seen dozens of issues, where people set CPUTYPE=native. although this
> works in a lot of cases, it doesn't in others. why don't we simply add
> something like

I thought it was reccomened to use 'CPUTYPE?=' syntax therefore ultimately allowing the build to omit the CPUTYPE for its own setting... since not all optimizations done for -march or -mcpu are good for the whole source tree.