Global USE flags

Flag Description Packages
debug 5
doc 2
python 2
systemd 2
test 2

Local USE flags

app-antivirus

skyldav

Flag Description
libnotify

app-portage

ppatch

Flag Description
apache2_modules_unixd
connlimit-timeout
custom-cflags-
ddns
extensions
global-profile
mmap
pam-mount-auth
pch
pgo
speculative
stackrealign
strict
thinkpad10-2
tsx
uninitialized
via-drm

net-analyzer

suricata

Flag Description
af-packet
afl
bpf
control-socket
cuda
detection
geoip
hardened
install-full
logrotate
lua
luajit
nflog
nfqueue
redis
rules
rust
system-libhtp

net-dialup

pptpd

Flag Description
gre-extreme-debug
tcpd

net-fs

samba

Flag Description
acl
addc
addns
ads
afs
ceph
client
cluster
cpu_flags_x86_aes
cups
dmapi
etcd
fam
glusterfs
gpg
iprint
json
ldap
lmdb
nls
ntvfs
pam
profiling-data
quota
regedit
sasl
selinux
snapper
spotlight
syslog
system-heimdal
system-ldb
system-mitkrb5
winbind
zeroconf

net-libs

libhtp

Flag Description
static-libs

sys-cluster

hawk

Flag Description
fcgi

sys-fs

ocfs2-tools

Flag Description
X
pacemaker
static

unmaintained

sys-kernel

Flag Description
build-kernel
multilib
pnp

x11-misc

xkbd

Flag Description
evdev
lock
minimal
multitouch
suid-xtg
xft
xpm

ya-layout

Flag Description
$IUSE
video
video_cards_i965
video_cards_r600
video_cards_radeonsi