package.use (gentoo)

└────╼cat /etc/portage/package.use
>=media-video/guvcview-2.0.1
>=media-libs/gst-plugins-base-1.4.5 theora
>=media-plugins/alsa-plugins-1.0.28 pulseaudio
>=app-editors/nano-2.4.1
>=media-video/libav-9.17 theora
>=virtual/ffmpeg-9-r1 theora
>=media-libs/mlt-0.9.0 python frei0r ffmpeg melt
>=media-sound/sox-14.4.1 ffmpeg
>=dev-lang/python-2.7.9-r1:2.7 sqlite
>=x11-proto/dri2proto-2.8-r1 abi_x86_32
>=x11-proto/xf86vidmodeproto-2.3.1-r1 abi_x86_32
>=x11-proto/xineramaproto-1.2.1-r1 abi_x86_32
>=x11-proto/randrproto-1.4.0-r1 abi_x86_32
>=sys-devel/llvm-3.5.0 abi_x86_3
>=x11-proto/xcb-proto-1.11 abi_x86_32 python_targets_python3_4
>=x11-proto/xf86bigfontproto-1.2.0-r1 abi_x86_3
>=x11-libs/libxshmfence-1.2 abi_x86_32
>=media-libs/mesa-10.3.7-r1 abi_x86_32
>=virtual/libiconv-0-r2 abi_x86_32
>=sys-libs/zlib-1.2.8-r1 abi_x86_32
>=x11-proto/xextproto-7.3.0 abi_x86_32
>=x11-proto/glproto-1.4.17-r1 abi_x86_32
>=x11-proto/renderproto-0.11.1-r1 abi_x86_32
>=sys-devel/llvm-3.5.0 abi_x86_32
>=x11-proto/xf86bigfontproto-1.2.0-r1 abi_x86_32
>=x11-drivers/ati-drivers-14.12-r3 abi_x86_32
>=dev-libs/glib-2.42.2 abi_x86_32
>=virtual/opengl-7.0-r1 abi_x86_32
>=x11-libs/libXxf86vm-1.1.4 abi_x86_32
>=media-libs/glu-9.0.0-r1 abi_x86_32
>=sys-fs/udev-216 abi_x86_32
>=x11-proto/xproto-7.0.27 abi_x86_32
>=x11-proto/presentproto-1.0 abi_x86_32
>=x11-proto/dri3proto-1.0 abi_x86_32
>=x11-libs/libXrender-0.9.8 abi_x86_32
>=x11-libs/libX11-1.6.2 abi_x86_32
>=sys-libs/gpm-1.20.7-r2 abi_x86_32
>=dev-libs/expat-2.1.0-r4 abi_x86_32
>=x11-proto/xf86driproto-2.1.1-r1 abi_x86_32
>=x11-proto/inputproto-2.3.1 abi_x86_32
>=x11-libs/libxcb-1.11-r1 abi_x86_32
>=media-libs/harfbuzz-0.9.38 icu
>=x11-libs/libXext-1.3.3 abi_x86_32
>=dev-libs/libffi-3.0.13-r1 abi_x86_32
>=x11-libs/libXrandr-1.4.2 abi_x86_32
>=virtual/glu-9.0-r1 abi_x86_32
>=x11-libs/libXfixes-5.0.1 abi_x86_32
>=virtual/libffi-3.0.13-r1 abi_x86_32
>=dev-libs/libpthread-stubs-0.3-r1 abi_x86_32
>=x11-libs/libXau-1.0.8 abi_x86_32
>=x11-libs/libdrm-2.4.59 abi_x86_32
>=x11-proto/damageproto-1.2.1-r1 abi_x86_32
>=x11-proto/kbproto-1.0.6-r1 abi_x86_32
>=sys-libs/ncurses-5.9-r3 abi_x86_32
>=x11-libs/libXdmcp-1.1.1-r1 abi_x86_32
>=virtual/libudev-215-r1 abi_x86_32
>=x11-libs/libXinerama-1.1.3 abi_x86_32
>=x11-libs/libXdamage-1.1.4-r1 abi_x86_32
>=x11-proto/fixesproto-5.0-r1 abi_x86_32