All USE Flags
-
X - 4 package(s)
-
acoustid - 1 package(s)
Use <pkg>media-libs/chromaprint</pkg> for acoustic fingerprinting
-
alsa - 1 package(s)
-
aqua - 2 package(s)
-
avahi - 2 package(s)
Build with <pkg>net-dns/avahi</pkg>:3
-
bash-completion - 1 package(s)
-
bindist - 1 package(s)
Enforces license compatibility constraints via REQUIRED_USE.
-
cairo - 1 package(s)
-
capslock-for-alt - 1 package(s)
Control whether to use capslock rather than alt/meta to alter behavior of tools in outline/bitmap windows
-
cholesky - 1 package(s)
Enable sparse Cholesky factorisation
-
cjk - 1 package(s)
Controls whether fontforge understands the gb12345 encoding
and installs cidmap package to edit CID-keyed fonts
-
compressed-lumas - 1 package(s)
Compress the luma files in png.
-
cpu_flags_arm_neon - 1 package(s)
-
cpudetection - 1 package(s)
Enables runtime CPU detection (useful for bindist, compatibility on other CPUs)
-
cuda - 4 package(s)
Enable cuda support
-
cudnn - 1 package(s)
Enable support for nVidia cuDNN library
-
cups - 1 package(s)
-
cxx - 1 package(s)
-
dbus - 1 package(s)
Support for dbus fetching
-
debug - 9 package(s)
Enables debug messages
-
debugger - 1 package(s)
Install the CUDA debugger
-
demo - 1 package(s)
To install all requirements demo
-
devicetables - 1 package(s)
Control whether we build with support for device
tables which allow fine control of kerning (etc.) at
small point sizes
-
doc - 73 package(s)
Install doxygen documentation
-
emacs - 1 package(s)
-
exactly-one-of - 1 package(s)
-
examples - 13 package(s)
-
expat - 1 package(s)
Use dev-libs/expat instead of dev-libs/libxml2 to parse XML
-
fftw - 1 package(s)
-
fits - 1 package(s)
Enable FITS image import via <pkg>sci-libs/cfitsio</pkg>
-
flac - 1 package(s)
-
fortran - 1 package(s)
-
freetype - 1 package(s)
Control whether we build with freetype
-
freetype-bytecode - 1 package(s)
Control whether we build with the bytecode interpreter
-
frei0r - 1 package(s)
Build the module for <pkg>media-plugins/frei0r-plugins</pkg>
-
gb12345 - 1 package(s)
Control whether fontforge understands the gb12345 encoding
-
gif - 1 package(s)
-
glib - 1 package(s)
Compile with GLib Object System support
-
glx - 1 package(s)
-
gnome - 1 package(s)
-
gpg - 1 package(s)
Enable PGP support
-
gpu - 2 package(s)
Enable support for CUDA with <pkg>dev-util/nvidia-cuda-toolkit</pkg>
-
gtk - 4 package(s)
Build GTK graphical UI
-
gtk-doc - 1 package(s)
-
gtk2 - 1 package(s)
Build with x11-libs/gtk+:2
-
gtk3 - 4 package(s)
Build with x11-libs/gtk+:3
-
gui - 2 package(s)
Build a video player gui
-
gui-jupyter - 3 package(s)
To install required libraries to use the Jupyter widgets GUI elements
-
gui-traitsui - 3 package(s)
To install required libraries to use the GUI elements based on traitsui
-
hardcoded-tables - 1 package(s)
Use pre-calculated tables rather than calculating them on the fly.
-
hdf4 - 1 package(s)
Support the old HDF4 representation
-
hdf5 - 2 package(s)
Enable hdf5 support
-
introspection - 1 package(s)
-
ipv6 - 2 package(s)
-
java - 2 package(s)
Build the Java bindings
-
jpeg - 1 package(s)
-
kdenlive - 1 package(s)
Build support for <pkg>media-video/kdenlive</pkg>
-
kerberos - 1 package(s)
-
kernel_linux - 1 package(s)
-
l10n_ - 2 package(s)
-
lapack - 1 package(s)
-
ldap - 1 package(s)
-
learning - 3 package(s)
To install required libraries for some machine learning features
-
libffi - 1 package(s)
-
libfm - 1 package(s)
Add support for <pkg>x11-libs/libfm</pkg>
-
libindicator - 1 package(s)
Add support for <pkg>dev-libs/libindicator</pkg>
-
libnotify - 1 package(s)
Enable desktop notifications support
-
livecd - 1 package(s)
-
lua - 1 package(s)
Build SWIG bindings for Lua
-
make-symlinks - 1 package(s)
Create all the appropriate symlinks in /bin and /sbin.
-
math - 1 package(s)
Enable math support in gawk (requires libm)
-
matrixops - 1 package(s)
Support basic sparse and dense matrix operations (add, multiply,
scale, et cetera)
-
mdev - 1 package(s)
Create the appropriate symlink in /sbin and install mdev.conf and support files
-
melt - 1 package(s)
Build the melt commandline tool
-
menucache - 1 package(s)
Add support for <pkg>lxde-base/menu-cache</pkg>
-
minimal - 1 package(s)
-
modify - 1 package(s)
Enable Cholesky-modification routines like update, downdate,
row-add, and row-delete
-
mp3 - 1 package(s)
-
mpd - 1 package(s)
Support for mpd fetching
-
mrcz - 3 package(s)
To install the mrcz plugin
-
ncurses - 1 package(s)
Build Ncurses text UI
-
nls - 4 package(s)
-
nsight - 1 package(s)
Install profiling and optimizing tools (nsight-compute, nsight-systems)
-
omemo - 1 package(s)
Enable OMEMO encryption
-
opengl - 2 package(s)
-
openmp - 5 package(s)
-
oss - 1 package(s)
Adds support for OSS (Open Sound System)
-
otr - 1 package(s)
Enable Off-the-Record support (encryption)
-
pam - 1 package(s)
-
pango - 1 package(s)
Enable pango font rendering
-
parallel - 1 package(s)
Add support for <pkg>sys-process/parallel</pkg>
-
partition - 1 package(s)
Previously called "partition", enable graph partitioning and graph-partition-based
orderings through of a modified copy of <pkg>sci-libs/metis</pkg>.
-
passfile - 1 package(s)
Adds support for caching passwords into a file between sessions
-
pasteafter - 1 package(s)
Controls whether fontforge has a paste after command
(Useful for making words?). This is kind of fun, but it isn't useful for
normal fonts.
-
patches - 1 package(s)
Apply additional pathces. See http://alpine.freeiz.com/alpine/index.html
-
perl - 1 package(s)
-
pic - 1 package(s)
Force shared libraries to be built as PIC (this is slower)
-
plugins - 2 package(s)
Enable plugin loading
-
png - 1 package(s)
-
portaudio - 1 package(s)
-
profiler - 1 package(s)
Install the NVIDIA CUDA profiler (nvprof) and the related libraries
-
pulseaudio - 1 package(s)
-
pyqt5 - 2 package(s)
To install required libraries for pyqt5 support
-
pyqt6 - 2 package(s)
-
pyside - 2 package(s)
To install required libraries for pyside support
-
python - 50 package(s)
Build SWIG bindings for Python
-
python_single_target_python2_7 - 2 package(s)
Enable Python-compatible libs (python2_7 only)
-
python_targets_python2_7 - 10 package(s)
Enable Python-compatible libs (python2_7 only)
-
qml - 1 package(s)
Build QML/QtQuick bindings and imports
-
quodlibet - 1 package(s)
Enables support for editing <pkg>media-sound/quodlibet</pkg> databases
-
rdma - 1 package(s)
Enable infiniband support via <pkg>sys-cluster/rdma-core</pkg>
-
rocm - 1 package(s)
Enable AMD ROCm
-
rtaudio - 1 package(s)
Builds rtaudio consumer for native audio support on multiple platforms.
-
ruby - 2 package(s)
Build SWIG bindings for Ruby
-
sanitizer - 1 package(s)
Install compute-sanitizer tool
-
selinux - 1 package(s)
-
sep-usr - 1 package(s)
Support a separate /usr without needing an initramfs by booting with init=/ginit
-
server - 1 package(s)
Build the infinote standalone server
-
smime - 1 package(s)
Enable support for S/MIME
-
sourceview - 1 package(s)
Enable support for <pkg>x11-libs/gtksourceview</pkg>
-
speed - 3 package(s)
To install optional libraries that speed up some functionalities
-
spell - 2 package(s)
-
srtp - 1 package(s)
Add support for Secure RTP
-
ssl - 2 package(s)
-
static - 1 package(s)
Make the system rescue shell (/bin/bb) static so you can recover even when glibc is broken
-
static-libs - 4 package(s)
-
supernodal - 1 package(s)
supernodal cholesky factorisation
-
svg - 1 package(s)
-
swiftshader - 1 package(s)
Install SwiftShader OpenGL libaries.
-
syslog - 1 package(s)
-
system-ffmpeg - 1 package(s)
Use the system-wide <pkg>media-video/ffmpeg</pkg> instead of bundled.
-
system-mesa - 1 package(s)
Use the system-wide <pkg>media-libs/mesa</pkg> instead of bundled.
-
systemd - 1 package(s)
Support systemd
-
taglib - 1 package(s)
Enable support for taglib
-
test - 38 package(s)
-
themes - 1 package(s)
Install additional themes
-
threads - 2 package(s)
-
tiff - 1 package(s)
-
tilepath - 1 package(s)
Controls whether fontforge has a tile path command (a
variant of expand stroke) This is useful for very decorative fonts, most
people won't want it.
-
truetype - 1 package(s)
-
truetype-debugger - 1 package(s)
Enable truetype debugger in
fontforge
-
type3 - 1 package(s)
Build in support for type3/svg fonts containing
multilayered drawing with strokes, fills, images, etc. Type3 fonts are only
supported by postscript printers (not by most windowing displays). They are
capable of more exotic images than normal fonts but require much more effort
to support.
-
udev - 1 package(s)
-
unicode - 1 package(s)
-
vaapi - 1 package(s)
-
vicious - 1 package(s)
Require vicious plugin
-
vim-syntax - 1 package(s)
-
vis-profiler - 1 package(s)
Install the NVIDIA CUDA visual profiler (nvvp)
-
wayland - 1 package(s)
-
wx - 2 package(s)
To install required libraries for wx support
-
xinerama - 1 package(s)
-
xml - 2 package(s)
Allow using the verbose XML representation of NeXus data
-
xscreensaver - 1 package(s)
Use x11-libs/libXScrnSaver for checking idle time