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

[Bo Ørsted Andresen]

On Tuesday 22 August 2006 05:18, Richard Fish wrote:
> Actually there is.  You can find all packages not compiled with -Os
> and rebuild them with something like:
>
> cd /var/db/pkg
> for pkg in */* ; do
>     grep -v -- "-Os" $pkg/CFLAGS >/dev/null
>     test $? -eq 0 && emerge --oneshot =$pkg
> done

Discussion further down this thread has made us aware that this will always 
make stuff like gcc, mozilla-firefox and openoffice become rebuilt despite 
that rebuilding them won't change their CFLAGS at all...

-- 
Bo Andresen