Something

CFLAGS="-O2 -march=athlon-xp -pipe -fomit-frame-pointer"

CXXFLAGS="${CFLAGS}"

CHOST="i686-pc-linux-gnu"

#MAKEOPTS="-j2" #numero di compilazioni simultanee: 1 per ogni cpu + una

GENTOO_MIRRORS="ftp://mirror.ing.unibo.it/gentoo/ "

SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"

USE="acpi alsa -arts bash-completion bluetooth cdr -cups dbus dvd dvdr dvdread 
-emacs encode ffmpeg -firefox gif gnome gpm gstreamer gtk gtk2 -hal java jpeg 
-kde -kerberos ldap mad mikmod mp3 mpeg ogg opengl oss pdf png -qt3 -qt3support
-qt4 quicktime samba sdl -spell ssl svg symlink tiff truetype unicode 
vorbis win32codecs wxwindows X -xscreensaver xml xv xorg"

LINGUAS="en it"

VIDEO_CARDS=nvidia