Global USE flags

Flag	Description	Packages
doc		2
test		4

Local USE flags

dev-python

graph-tool

Flag	Description
cairo
openmp

sra

Flag	Description
qis

dev-tex

pgf

Flag	Description
source

media-plugins

hyperion

Flag	Description
cec	Enable CEC control via <pkg>dev-libs/libcec</pkg>
qt-grabber	Enable the qt grabber
spi	Enable the SPIDEV device
tinkerforge	Enable the TINKERFORGE device
usb
v4l
xcb
zeroconf

media-sound

mixxx

Flag	Description
aac
ffmpeg
hid	Enable HID controller support
keyfinder	Enable musical key detection support via <pkg>media-libs/libkeyfinder</pkg>
lv2	Add support for Ladspa V2 via <pkg>media-libs/lilv</pkg>
mp3
mp4
opus
qtkeychain	Enable Secure credential storage support via <pkg>dev-libs/qtkeychain</pkg>
shout	Enable broadcasting support via <pkg>media-libs/libshout</pkg>
wavpack

pyjama

Flag	Description
gnome

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