Global USE flags

Flag Description Packages
test 4

Category USE flags

games-emulation

Flag Description Packages
materialui Install assets for MaterialUI menu 2
ozone Enable Ozone menu 2
rgui Enable RGUI menu 2
xmb Enable XMB menu 2

Local USE flags

dev-libs

fuzzylite

Flag Description
static

games-arcade

lbreakouthd

Flag Description
nls
themes Install additional themes

games-emulation

retroarch

Flag Description
X Enable Xorg support
alsa Build ALSA audio driver
cg Enable Cg shader support
cpu_flags_x86_sse Enable x86 SSE optimizations (SSE, SSE2)
dbus Enable dbus support
egl Enable EGL context support
ffmpeg Enable FFmpeg support
flac Compile in flac support
freetype Enable FreeType support
gles Use GLESv2 instead of desktop GL
gles3 Enable OpenGLES3 support
kms Enable KMS context support
libcaca Enable Libcaca support
libusb Enable Libusb HID support
openal Build OpenAL audio driver
opengl Build OpenGL 2.0 video driver
pulseaudio Build PulseAudio audio driver
qt Enable Qt companion support
sdl Enable SDL suppoer
sdl2 Enable SDL2 support (disables SDL 1.x)
sixel Enable Libsixel support
ssl Enable SSL/mbedtls support
stripes Enable Stripes menu
subtitles Enable SSA/ASS for FFmpeg subtitle support
systemd Enable Systemd support
tinyalsa Build TinyALSA audio driver
udev Enable Udev/Evdev gamepad support
vulkan Build Vulkan video driver
wayland Enable Wayland support
xrandr Enable Xrandr support
xv Enable XVideo support
zlib Enable zlib support (ZIP extract, PNG decoding/encoding)

games-strategy

fheroes2

Flag Description
tools Enable additional tools

vcmi

Flag Description
editor Enable compilation of map editor
erm Enable compilation of ERM scripting module
launcher Enable compilation of launcher

sys-fs

marc-fs

Flag Description
jemalloc