Howto gentoo

commands

list gcc profiles:

gcc-config --list-profiles

change gcc profile:

gcc-config 2
source /etc/profile

create gpg keys for binpkgs:

getuto

unmask package

edit /etc/portage/package.unmask:

sys-libs/glibc

package use flag

edit /etc/portage/package.use/vlc

media-video/vlc lua