Global USE flags

Flag Description Packages
hardened 2
systemd 2

Local USE flags

net-analyzer

f2b

Flag Description
client Simple client for configuring daemon
csocket Unix control socket support for daemon
mcast Build mcast source/backend
pcre
redis Build redis source/backend

weakforced

Flag Description
dns Enable DNS resolver via <pkg>net-dns/getdns</pkg>
geoip
sodium Use <pkg>dev-libs/libsodium</pkg> for cryptography
trackalert Build Trackalert service

net-firewall

vallumd

Flag Description
ipset Use <pkg>net-firewall/ipset</pkg>.
nftables Use <pkg>net-libs/libnftnl</pkg>.

net-im

tdlib-purple

Flag Description
webp

net-libs

tdlib

Flag Description
jni Enable native Java interface through JNI
lto Build with link time optimization (LTO)

net-wireless

readsb-protobuf

Flag Description
bladerf Build with BladeRF support
plutosdr Build with PlutoSDR support
rtlsdr Build with RTLSDR support