Global USE flags

Flag Description Packages
bash-completion 2
dbus 2
debug 2
examples 5
experimental Apply experimental patches; for more information, see "https://wiki.gentoo.org/wiki/Project:Kernel/Experimental". 2
gtk 2
mysql 3
nls 2
postgres 3
python 2
sqlite 3
static-libs 2
systemd Link against libsystemd for journal log support and install the lemond.service unit file 2
test 15

Local USE flags

app-metrics

postfix_exporter

Flag Description
docker

app-misc

workrave

Flag Description
gstreamer
indicator Enable Ayatana indicator support
mate Add support for MATE panel
pulseaudio
wayland
xfce Add support for XFCE panel

app-text

OCRmyPDF

Flag Description
fish-completion Enable fish completion support

dev-lang

luajit

Flag Description
lua52compat Enable some upwards-compatible features from Lua 5.2 that are unlikely to break existing code

dev-lua

lua-resty-openssl

Flag Description
lua_targets_luajit

dev-python

nltk

Flag Description
tk

dev-util

scanmem

Flag Description
gui Enable the GameConqueror GUI

ugtrain

Flag Description
glib Build hooking libs with e.g. g_malloc() support
multilib

media-gfx

epsonscan2

Flag Description
bundled-libs Use bundled libs

media-libs

zxing-cpp

Flag Description
doc Install doxygen developer documentation
tools Install ZXingReader and ZXingWriter binaries

net-mail

sympa

Flag Description
clamav
compat Enable migration compatibility flag
dkim Add DomainKeys Identified Mail support
fastcgi
ldap
soap
ssl

sci-ml

lemonade

Flag Description
webui Build the bundled web application frontend

www-apps

gallery

Flag Description
ffmpeg
gd
imagemagick
netpbm Use Netpbm toolkit for manipulating of graphic images
raw
unzip Add unzip support for archive upload module
zip

paperless-ngx

Flag Description
audit Enables an audit trail for documents, document types, correspondents and tags
compression Enable compression of the responses in application
remote-redis Use remote Redis instance
zxing Use zxing-cpp as an alternative barcodes scanning library

www-servers

granian

Flag Description
mimalloc Build using <pkg>dev-libs/mimalloc</pkg> as memory allocator

x11-wm

compiz

Flag Description
cairo
gles Build against GLESv2 instead of GL
gnome
kde
protobuf Use Google Protocol Buffers library for faster XML loading
svg