Category USE flags

dev-java

Flag Description Packages
alsa 2
cups 2
debug 2
doc 3
examples 2
headless-awt Don't install the X backend for AWT, needed by some GUIs 2
jbootstrap Build OpenJDK twice, the second time using the result of the first 2
selinux 2
source Install JVM sources 2

Local USE flags

dev-java

eclipse-ecj

Flag Description
userland_GNU

icedtea

Flag Description
cacao
jamvm
kerberos
libressl
nss
pax_kernel
sctp
smartcard
test
zero

jamvm

Flag Description
libffi

openjdk

Flag Description
big-endian
gentoo-vm Allow this JDK to be recognised by Gentoo (package manager, eselect, java-config, EXPERIMENTAL!)
javafx Import OpenJFX modules at build time, via <pkg>dev-java/openjfx</pkg>
pch
ppc64
system-bootstrap
systemtap Enable SystemTAP/DTrace tracing
x86

dev-lang

go

Flag Description
abi_mips_n64
abi_mips_o32
cpu_flags_x86_sse2