--- /usr/portage/media-sound/mpg123/mpg123-0.65.ebuild	2007-07-29 21:05:53.000000000 +0200
+++ /usr/portage/media-sound/mpg123/mpg123-0.65.ebuild	2007-09-18 15:53:11.924769856 +0200
@@ -11,8 +11,8 @@ 
 LICENSE="LGPL-2.1"
 SLOT="0"
 
-KEYWORDS="alpha amd64 hppa ia64 ~mips ppc ppc64 sparc x86"
-IUSE="mmx 3dnow alsa oss sdl esd nas jack portaudio"
+KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
+IUSE="mmx 3dnow 3dnowext alsa oss sdl esd nas jack portaudio sse"
 
 RDEPEND="alsa? ( media-libs/alsa-lib )
 	sdl? ( !alsa? ( !oss? ( media-libs/libsdl ) ) )
@@ -46,8 +46,12 @@ 
 	else audiodev="dummy"
 	fi
 
-	if use 3dnow; then
+	if use 3dnowext; then
+		myconf="--with-cpu=3dnowext"
+	elif use 3dnow; then
 		myconf="--with-cpu=3dnow"
+	elif use sse; then
+		myconf="--with-cpu=sse"
 	elif use mmx; then
 		myconf="--with-cpu=mmx"
 	fi