Re: [gentoo-user] How to properly change CFLAGS ?

[Bo Ørsted Andresen]

On Tuesday 22 August 2006 05:18, Richard Fish wrote:
> > I see the point in this. (AFAIK there is no way to break up "emerge -e
> > xy" into smaller pieces, something to do in several separated steps.
>
> Actually there is.  You can find all packages not compiled with -Os
> and rebuild them with something like:

[SNIP]

Just wanted to add that another approach for emerging the packages that are
used the most could be found in [1]. Be replacing splitdebug with "\-Os" and
FEATURES with CFLAGS the script in the sixth post will allow you to emerge all
packages that any application that you specify belongs to or is linked against
but which isn't already emerged with -Os.

[1] http://groups.google.com/group/linux.gentoo.user/tree/browse_frm/thread/939e2c14eb49af8f/b8731194c759d361

-- 
Bo Andresen