On Tuesday 23 Aug 2011 03:17:41 Leonardo Guilherme wrote:
> I wonder if there's a way to active features to some specific
> packages, just like USE flags.

Yes i think you can use /etc/portage/env for something like this 
for eg 
if you want to enable it for amarok 
create a file /etc/portage/env/media-sound/amarok 
with the contents 

CFLAGS="-march=core2 -O1 -g"
CXXFLAGS="${CFLAGS}"

FEATURES="splitdebug"

MAKEOPTS="-j3"


-- 

- Yohan Pereira

"A man can do as he will, but not will as he will" - Schopenhauer