Gentoo Packages

All USE Flags

"${IUSE_TARGETS[@]/amdgpu_targets_/amdgpu_targets_}" - 1 package(s)
"( - 3 package(s)
${!QT_MODULES[*]} - 1 package(s)
( - 4 package(s)
) - 3 package(s)
)" - 3 package(s)
3d - 1 package(s)
Build Qt3DCore, Qt3DAnimation, Qt3DExtras, Qt3DInput, Qt3DLogic, and Qt3DRender modules
X - 5 package(s)
Build the XCB platform plugin and enable X11 integration
accessibility - 1 package(s)
acoustid - 1 package(s)
Use <pkg>media-libs/chromaprint</pkg> for acoustic fingerprinting
advanced - 1 package(s)
Enable advanced numerical backends (llvmlite, numba, pyfftw, pywavelets) for faster/large-scale operators
alsa - 1 package(s)
amdgpu_targets_gfx101X-dgpu - 1 package(s)
TheRock fat-bundle: RDNA1 discrete GPUs (gfx1010/1011/1012; Radeon RX 5700/5600/5500)
amdgpu_targets_gfx103X-all - 1 package(s)
TheRock fat-bundle: RDNA2 (gfx1030/1031/1032/1033/1034/1035/1036; RX 6000, Steam Deck OLED, RDNA2 APUs)
amdgpu_targets_gfx110X-all - 1 package(s)
TheRock fat-bundle: RDNA3 discrete GPUs (gfx1100/1101/1102/1103; RX 7900/7800/7700/7600)
amdgpu_targets_gfx1150 - 1 package(s)
amdgpu_targets_gfx1151 - 1 package(s)
amdgpu_targets_gfx1152 - 1 package(s)
amdgpu_targets_gfx1153 - 1 package(s)
amdgpu_targets_gfx120X-all - 1 package(s)
TheRock fat-bundle: RDNA4 discrete GPUs (gfx1200/1201; RX 9070/9060/9050)
amdgpu_targets_gfx900 - 1 package(s)
amdgpu_targets_gfx906 - 1 package(s)
amdgpu_targets_gfx908 - 2 package(s)
amdgpu_targets_gfx90a - 2 package(s)
amdgpu_targets_gfx942 - 1 package(s)
amdgpu_targets_gfx94X-dcgpu - 1 package(s)
TheRock fat-bundle: CDNA3 datacenter (gfx940/941/942; Instinct MI300A/X)
amdgpu_targets_gfx950 - 1 package(s)
amdgpu_targets_gfx950-dcgpu - 1 package(s)
TheRock fat-bundle: CDNA4 datacenter (gfx950; Instinct MI350X/355X)
api - 2 package(s)
Install FastAPI / uvicorn HTTP-server bindings (gaia.api)
aqua - 1 package(s)
audio - 1 package(s)
Pull sci-ml/pytorch for the gaia.audio module (Whisper ASR / Kokoro TTS prereq; upstream's audio extra also lists torchvision/torchaudio but gaia code never imports them)
avahi - 2 package(s)
Build with <pkg>net-dns/avahi</pkg>:3
avx - 1 package(s)
avx2 - 1 package(s)
avx512f - 1 package(s)
avx512vbmi - 1 package(s)
bash-completion - 2 package(s)
Install the bash-completion script for the <pkg>app-shells/bash-completion</pkg> framework.
benchmark - 11 package(s)
Build and install rocblas-bench
biber - 1 package(s)
Install the unicode compatible backend processor
blas - 1 package(s)
Enable OpenBLAS-accelerated matrix operations via the BLAS backend
blis - 1 package(s)
Build a BLIS backend
bluetooth - 2 package(s)
Build QtBluetooth module
bmi2 - 1 package(s)
bzip2 - 2 package(s)
charts - 1 package(s)
Build QtCharts module
cjk - 1 package(s)
cli - 3 package(s)
Install the optional MCP CLI (pulls dev-python/typer + python-dotenv)
composable-kernel - 1 package(s)
Use <pkg>sci-libs/composable-kernel</pkg> for GEMM-like and reduction-like operators
compositor - 1 package(s)
Enable support for the wayland compositor / server APIs
compress-xz - 1 package(s)
Compress firmware using xz (<pkg>app-arch/xz-utils</pkg>) before installation
compress-zstd - 1 package(s)
Compress firmware using zstd (<pkg>app-arch/zstd</pkg>) before installation
concurrent - 1 package(s)
Build QtConcurrent module
core - 1 package(s)
Build QtCore module, if disable then only shiboken will be built
cpu - 1 package(s)
Build for CPU inference (VLLM_TARGET_DEVICE=cpu); pull torchaudio + numba
cpu_flags_arm_neon - 1 package(s)
cpu_flags_x86_avx2 - 1 package(s)
cpu_flags_x86_avx512f - 1 package(s)
cpu_flags_x86_sse2 - 1 package(s)
cuda - 10 package(s)
Build the NVIDIA CUDA backend (requires CUDA Toolkit; nvcc is pinned to gcc-15 on this host)
cudnn - 1 package(s)
Enable support for nVidia cuDNN library
cups - 2 package(s)
cusparselt - 2 package(s)
Enable support for nVidia cuSPARSELt library
cxx - 1 package(s)
dashboard - 1 package(s)
Pull in dev-python/flask for the optional dashboard webapp under mpire/dashboard/
datavis - 1 package(s)
Build QtDataVisualization module (deprecated upstream as of Qt 6.6 in favour of QtGraphs; resurrected for sci-physics/sasview)
dbus - 5 package(s)
Build bindings for the QtDBus module
debug - 14 package(s)
Enables debug messages
debugger - 1 package(s)
Install the CUDA debugger
dec265 - 1 package(s)
Enable build of the dec265 example decoder program
declarative - 1 package(s)
Build bindings for the QtQml and QtQuick modules and enable the qmlscene plugin
demo - 1 package(s)
To install all requirements demo
designer - 3 package(s)
Build QtDesigner and QtUiTools modules
dill - 1 package(s)
Pull in dev-python/multiprocess so the dill-based fork backend in mpire/context.py is usable
distributed - 1 package(s)
Support distributed applications
doc - 39 package(s)
Install doxygen documentation
double-precision - 1 package(s)
Build with 64-bit floating point precision (default is single precision).
egl - 1 package(s)
eglfs - 1 package(s)
Build the EGL Full Screen/Single Surface platform plugin
enc265 - 1 package(s)
Enable build of the enc265 example encoder program; live ebuild only, upstream strips this directory from release tarballs
eval - 1 package(s)
Install evaluation harness deps (anthropic, scikit-learn, reportlab) for gaia.eval benchmarks
evdev - 1 package(s)
Enable support for input devices via evdev
examples - 14 package(s)
executables - 1 package(s)
Install the saxs_fitter, em_fitter and rigidbody_optimizer CLI tools
expat - 1 package(s)
Use dev-libs/expat instead of dev-libs/libxml2 to parse XML
f16c - 1 package(s)
fastflowlm - 1 package(s)
Pull in <pkg>sci-ml/fastflowlm</pkg> as the NPU backend
fbgemm - 1 package(s)
Use <pkg>sci-ml/FBGEMM</pkg>
ffmpeg - 2 package(s)
Enable audio transcoding via media-video/ffmpeg (allows non-WAV input)
fits - 2 package(s)
Enable FITS image import via <pkg>sci-libs/cfitsio</pkg>
flac - 1 package(s)
flash - 1 package(s)
Enable flash attention
flexiblas - 1 package(s)
Build a FlexiBLAS backend
fma3 - 1 package(s)
fortran - 2 package(s)
freetds - 1 package(s)
frei0r - 1 package(s)
Build the module for <pkg>media-plugins/frei0r-plugins</pkg>
fusefs - 1 package(s)
Enable the Fuse Filesystem
gfx1100 - 1 package(s)
gfx1101 - 1 package(s)
gfx1103 - 1 package(s)
gfx1150 - 1 package(s)
gfx1151 - 1 package(s)
gfx1200 - 1 package(s)
gfx1201 - 1 package(s)
gfx908 - 1 package(s)
gfx90a - 1 package(s)
gfx942 - 2 package(s)
gfx950 - 2 package(s)
gles2-only - 8 package(s)
Build QtGui "QOpenGL*" classes
gloo - 1 package(s)
Use <pkg>sci-ml/gloo</pkg>
gnutls - 1 package(s)
gpg - 1 package(s)
Enable PGP support
gpl - 1 package(s)
Build the GPL-licensed CHOLMOD submodules (MatrixOps, Modify, Partition, Supernodal) as a group. Disabling keeps CHOLMOD strictly LGPL; the core Cholesky submodule is always built.
gpu - 2 package(s)
Enable support for CUDA with <pkg>dev-util/nvidia-cuda-toolkit</pkg>
graphs - 1 package(s)
Build QtGraphs and QtGraphsWidgets modules (the modern successor to QtDataVisualization)
gssapi - 1 package(s)
Enable support for GSSAPI (<pkg>virtual/krb5</pkg>)
gstreamer - 1 package(s)
Enable <pkg>media-libs/gstreamer</pkg> support
gtk - 4 package(s)
Build GTK graphical UI
gtk2 - 10 package(s)
Build the GTK2 variant of the plugin
gtk3 - 11 package(s)
Build the GTK3 variant of the plugin
gui - 9 package(s)
Build the graphical interface (requires either qt5 or qt6).
gui-jupyter - 1 package(s)
To install required libraries to use the Jupyter widgets GUI elements
gui-traitsui - 1 package(s)
To install required libraries to use the GUI elements based on traitsui
h5pyd - 1 package(s)
Pull in dev-python/h5pyd so silx.io.h5py_utils can browse remote HSDS-served HDF5 datasets
hdf4 - 1 package(s)
Support the old HDF4 representation
hdf5 - 4 package(s)
Enable hdf5 support
help - 2 package(s)
Build QtHelp module
hip - 2 package(s)
Build HIP runtime
hipblaslt - 2 package(s)
Build with <pkg>sci-libs/hipBLASLt</pkg> for some non-batched and strided batched problems on gfx12
httpserver - 1 package(s)
Build QtHttpServer module
ibus - 1 package(s)
Build the IBus input method plugin
iconv - 1 package(s)
icu - 1 package(s)
icy-sixel - 1 package(s)
Enable sixel graphics output via pure-Rust icy_sixel backend
ifeval - 1 package(s)
Enable instruction-following evaluation tasks (leaderboard_ifeval and friends) — checks generated text against structural constraints like length limits, language hints, and required keywords. Auto-downloads the NLTK punkt_tab tokenizer at task-load time (not deferred until eval); seed ~/nltk_data ahead of time on offline hosts.
image - 3 package(s)
Enable reading of generic image formats via imageio and Pillow
introspection - 2 package(s)
Generate GObject Introspection .gir/.typelib files so Gwyddion's libraries can be consumed from bindings (Python, JavaScript, Vala). Required for USE=python.
jack - 1 package(s)
jansson - 1 package(s)
Enable <pkg>dev-libs/jansson</pkg>-based JSON import/export
java - 3 package(s)
Build the Java bindings
jit - 1 package(s)
jpeg - 1 package(s)
json - 2 package(s)
Enable <pkg>dev-libs/json-glib</pkg>-based JSON import/export
kineto - 1 package(s)
Use<pkg>sci-ml/kineto</pkg>profiling library
l10n_ - 2 package(s)
lapack - 1 package(s)
learning - 1 package(s)
To install required libraries for some machine learning features
libffi - 1 package(s)
libinput - 1 package(s)
Enable support for input devices via <pkg>dev-libs/libinput</pkg>
libnotify - 1 package(s)
Enable desktop notifications support
libproxy - 1 package(s)
Use <pkg>net-libs/libproxy</pkg> for automatic HTTP/SOCKS proxy configuration
libsamplerate - 1 package(s)
linuxfb - 1 package(s)
Enable Linux framebuffer support for embedded devices
localstorage - 1 package(s)
Build the LocalStorage import for QtQuick (requires QtSql)
location - 1 package(s)
Build QtLocation module
luajittex - 2 package(s)
Add support for LuaJitTeX: LuaTeX based on LuaJIT which is usually faster.
math - 1 package(s)
Enable math-grading tasks (minerva_math, leaderboard math, hendrycks_math, etc.) — parses LaTeX answers and verifies symbolic equality between predicted and ground-truth solutions
matplotlib - 1 package(s)
Enable matplotlib-based plotting helpers
mbedtls - 1 package(s)
Use <pkg>net-libs/mbedtls</pkg> as TLS backend
mcp - 1 package(s)
Install Model Context Protocol client/server support (gaia.mcp)
memefficient - 1 package(s)
Enable mem efficient attention
mimalloc - 1 package(s)
Use <pkg>dev-libs/mimalloc</pkg> as replacement for system malloc
mkl - 1 package(s)
Use <pkg>sci-libs/mkl</pkg> for blas, lapack and sparse blas routines
motif - 1 package(s)
mp3 - 1 package(s)
mpd - 1 package(s)
Support for mpd fetching
mpi - 1 package(s)
mrcz - 1 package(s)
To install the mrcz plugin
multimedia - 3 package(s)
Build QtMultimedia and QtMultimediaWidgets modules
mysql - 1 package(s)
nccl - 1 package(s)
Use <pkg>dev-libs/rccl</pkg> (NCCL compatible) backend for distributed operations
ncurses - 1 package(s)
Build Ncurses text UI
network - 3 package(s)
Build QtNetwork module
network-auth - 1 package(s)
Build QtNetworkAuth module
nfc - 2 package(s)
Build QtNfc module
nls - 3 package(s)
nnpack - 1 package(s)
Use <pkg>sci-ml/NNPACK</pkg>
numa - 2 package(s)
Enable NUMA support using <pkg>sys-process/numactl</pkg> (NUMA kernel support is also required)
numpy - 5 package(s)
Add support for math operations through numpy
ocamlopt - 4 package(s)
oci8 - 1 package(s)
odbc - 1 package(s)
old-kernel - 1 package(s)
Disable syscalls not available on Linux kernels older than 4.11
omemo - 1 package(s)
Enable OMEMO encryption
omemo-qrcode - 1 package(s)
Enable ability to display OMEMO QR code
onednn - 1 package(s)
Use <pkg>sci-ml/oneDNN</pkg>
openal - 1 package(s)
openblas - 2 package(s)
Build an OpenBLAS backend
opencl - 8 package(s)
Build an OpenCL backend, so far only works on Adreno and Intel GPUs
opencv - 1 package(s)
Enable image processing via <pkg>media-libs/opencv</pkg>
openexr - 2 package(s)
opengl - 3 package(s)
Build bindings for the QtOpenGL module
openmp - 8 package(s)
Use OpenMP for parallel code
openrc - 2 package(s)
Install OpenRC init.d/conf.d files for a supervise-daemon-managed service
openssl - 2 package(s)
Use <pkg>dev-libs/openssl</pkg> as TLS backend
otr - 1 package(s)
Enable Off-the-Record support (encryption)
parallel - 1 package(s)
Add support for <pkg>sys-process/parallel</pkg>
pdfium - 2 package(s)
Build QtPdf module
perf - 1 package(s)
Pull dev-python/cirron and dev-python/pympler for the evalperf-style perf-counter evaluation
perfscripts - 1 package(s)
Install rocfft-perf performance visualization suite
perl - 1 package(s)
phonopy-reader - 1 package(s)
Enable reading of phonopy HDF5/YAML output
png - 2 package(s)
portaudio - 1 package(s)
Build the example CLI tools that record/play audio (portaudio is vendored + statically linked by upstream cmake)
positioning - 2 package(s)
Build QtPositioning module
postgres - 1 package(s)
printsupport - 3 package(s)
Build QtPrintSupport module
profiler - 2 package(s)
Build and install the Composable Kernal profiler (ckProfiler)
pulseaudio - 1 package(s)
pyqt5 - 1 package(s)
Use <pkg>dev-python/pyqt5</pkg> as a Qt for Python implementation. Required for sci-physics/mantid and other Qt5-only consumers; disabled by default in ::gentoo (Qt5 deprecation policy). Set QT_API=pyqt5 at runtime to select it explicitly.
pyqt6 - 3 package(s)
To install required libraries for pyqt6 support
pyside - 2 package(s)
To install required libraries for pyside support
pyside6 - 1 package(s)
Use <pkg>dev-python/pyside</pkg> as Qt for Python implementation
python - 9 package(s)
Build pygwy, the Python 3 scripting bridge. Implies USE=introspection and pulls in <pkg>dev-python/pygobject</pkg>. Provides a plug-in discovery path and an in-process console registered as /Python Console.
python_targets_python2_7 - 8 package(s)
Enable Python-compatible libs (python2_7 only)
qml - 5 package(s)
Build QML/QtQuick bindings and imports
qnnpack - 1 package(s)
Use QNNPACK
qt5 - 3 package(s)
Use Qt5 (<pkg>dev-qt/qtwidgets</pkg>) for the GUI. Legacy; prefer qt6 for new installs.
qt6 - 4 package(s)
Use Qt6 (<pkg>dev-qt/qtbase</pkg>) for the GUI. Recommended.
quick - 2 package(s)
Build QtQuick and QtQuickWidgets modules
quick3d - 2 package(s)
Build QtQuick3D and QtQuickWidgets modules
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>
remoteobjects - 2 package(s)
Build QtRemoteObjects module
rocblas - 1 package(s)
Build with <pkg>sci-libs/rocBLAS</pkg> support
rocm - 3 package(s)
Build a HIP (ROCm) backend
rocsolver - 1 package(s)
Add additional functions from <pkg>sci-libs/rocSOLVER</pkg>
roctracer - 5 package(s)
Enable roctracer (roctx) marker
rtaudio - 1 package(s)
Builds rtaudio consumer for native audio support on multiple platforms.
rubberband - 1 package(s)
Enable pitch/time stretching via <pkg>media-libs/rubberband</pkg>
ruby - 1 package(s)
rust - 1 package(s)
Build the optional vllm-rs Rust serving frontend (opt-in at runtime via VLLM_USE_RUST_FRONTEND=1)
sanitizer - 1 package(s)
Install compute-sanitizer tool
sctp - 1 package(s)
scxml - 2 package(s)
Build QtScxml module
sdl - 2 package(s)
Enable video output of dec265 via <pkg>media-libs/libsdl2</pkg>
sdl2 - 1 package(s)
Build and install example applications that use media-libs/libsdl2
sensors - 2 package(s)
Build QtSensors module
sentencepiece - 1 package(s)
Pull sci-ml/sentencepiece for tasks that tokenise via SentencePiece
serialbus - 1 package(s)
Build QtSerialBus modules
serialport - 2 package(s)
Build QtSerialPort modules
server - 1 package(s)
Build the infinote standalone server
sixel - 1 package(s)
Enable sixel graphics output via media-libs/libsixel
source - 4 package(s)
sourceview - 2 package(s)
Enable support for <pkg>x11-libs/gtksourceview</pkg>
sparse - 2 package(s)
Build hipSOLVER with sparse functionality (<pkg>sci-libs/cholmod</pkg>)
spatialaudio - 2 package(s)
Build QtSpatialAudio module
speech - 2 package(s)
Build QtTextToSpeech module
speed - 2 package(s)
To install optional libraries that speed up some functionalities
spell - 1 package(s)
spellcheck - 1 package(s)
Enable spellchecking support via app-text/enchant
sql - 3 package(s)
Build QtSql module
sqlite - 1 package(s)
sse4_2 - 1 package(s)
ssl - 3 package(s)
static - 1 package(s)
static-libs - 7 package(s)
statsmodels - 1 package(s)
Pull dev-python/statsmodels for the discrim_eval task family
svg - 3 package(s)
Build QtSvg module
sycl - 1 package(s)
Build an Intel SYCL backend (Arc GPU, Intel CPU via oneAPI). Requires a -fsycl-capable compiler (Intel icpx or clang++ with SYCL patches) installed separately.
system-sqlite - 1 package(s)
Use the system SQLite instead of the bundled one
systemd - 2 package(s)
Install a systemd template service unit (llama-swap@.service)
szip - 1 package(s)
taglib - 1 package(s)
Enable support for taglib
talk - 1 package(s)
Pull openai-whisper (ASR) + sounddevice (audio I/O) for gaia.talk's voice pipeline; the Kokoro TTS half is unavailable until that chain lands and is not pulled by this flag
tcl - 1 package(s)
tcl-private-stubs - 1 package(s)
Enable Tcl integration via private stubs mechanism
tcl-stubs - 1 package(s)
Enable Tcl integration via stubs library mechanism
test - 69 package(s)
Build and run unit tests
testlib - 3 package(s)
Build QtTest module
th1-docs - 1 package(s)
Enable TH1 for embedded documentation pages
th1-hooks - 1 package(s)
Enable TH1 hooks for commands and web pages
threads - 1 package(s)
tiff - 2 package(s)
Read/write detector images as TIFF (via media-libs/tiff)
tk - 2 package(s)
tools - 2 package(s)
Build PySide Tools
tslib - 1 package(s)
Enable support for touchscreen devices via <pkg>x11-libs/tslib</pkg>
tts - 1 package(s)
Build text-to-speech support (pulls vendored espeak-ng-for-piper at build time)
tuio - 1 package(s)
Build plugin to receive touch events over the TUIO protocol
udev - 2 package(s)
ui - 2 package(s)
Build and embed the Svelte web UI (pulls <pkg>net-libs/nodejs</pkg>; runs npm at build time, requires network access during compile).
uitools - 1 package(s)
Build UITools module
unique - 1 package(s)
Enable single-instance support via <pkg>dev-libs/libunique</pkg>
vdpau - 1 package(s)
vicious - 1 package(s)
Require vicious plugin
video_cards_amdgpu - 1 package(s)
Build for AMD platform
video_cards_nvidia - 1 package(s)
Build for Nvidia platform
vidstab - 1 package(s)
Enable video stabilization via <pkg>media-libs/vidstab</pkg>
vim-syntax - 1 package(s)
vllm - 1 package(s)
Wire dev-python/vllm for the vLLM model backend
vnc - 1 package(s)
vorbis - 1 package(s)
vulkan - 6 package(s)
Enable Vulkan GPU backend
wayland - 1 package(s)
Provide <pkg>dev-qt/qtwayland</pkg> to ensure Qt applications can be run as Wayland clients
webchannel - 2 package(s)
Build QtWebChannel module
webengine - 2 package(s)
Build QtWebEngine and QtWebEngineWidgets modules
webp - 1 package(s)
Enable WebP image export via <pkg>media-libs/libwebp</pkg>
websocket - 1 package(s)
Build the WebSocket server and client examples
websockets - 2 package(s)
Build QtWebSockets module
webui - 1 package(s)
Build the embedded llama-server web UI. Fetches prebuilt assets from the upstream Hugging Face bucket at configure time; disable for a server binary with only the HTTP API.
webview - 1 package(s)
Build QtWebView module
widgets - 7 package(s)
Enable QtWidgets support
wmma - 1 package(s)
Use rocWMMA to enhance flash attention performance
wx - 2 package(s)
To install required libraries for wx support
x11extras - 1 package(s)
Build bindings for the QtX11Extras module
xetex - 1 package(s)
Add support for XeTeX: a TeX system with Unicode and modern font technologies.
xindy - 1 package(s)
Add support for Xindy: A general-purpose index processor.
xine - 1 package(s)
xinerama - 1 package(s)
xml - 5 package(s)
Build QtXml module
xnnpack - 1 package(s)
Use <pkg>sci-ml/XNNPACK</pkg>
xscreensaver - 1 package(s)
Use x11-libs/libXScrnSaver for checking idle time
zlib - 1 package(s)
zsh-completion - 2 package(s)
Install the zsh completion function into /usr/share/zsh/site-functions.
zspy - 1 package(s)
Enable ZSpy (Zarr v2-based) reader/writer