Global USE flags

Flag	Description	Packages
cuda	Build the NVIDIA backend (aimdo.so)	4
gui	Build standalone Qt GUI	4
openmp		2
python	Build Python bindings (openvino Python package)	3
rocm	Enable AMD ROCm support via sci-ml/pytorch and build the comfy-aimdo ROCm backend	3
test	Build and install unit tests	2

Local USE flags

app-admin

cockpit

Flag	Description
doc	Build man pages with asciidoctor
selinux	Build and install SELinux policy module

dev-util

pi-coding-agent

Flag	Description
webui	Install the bundled web UI

games-util

joystickwake

Flag	Description
dbus

media-gfx

comfyui

Flag	Description
migraphx	Enable AMD MIGraphX inference support

gmic

Flag	Description
X
bash-completion
cli	Build command-line interface
ffmpeg	Enable video support via <pkg>media-video/ffmpeg</pkg>
fftw	Enable FFTW support via <pkg>sci-libs/fftw</pkg>
gimp	Build GIMP plugin
graphicsmagick	Enable GraphicsMagick support
jpeg
opencv	Enable OpenCV support via <pkg>media-libs/opencv</pkg>
openexr	Enable OpenEXR support
png
static-libs
tiff

net-print

brother-mfcl3760cdw-bin

Flag	Description
scanner

sci-libs

openvino

Flag	Description
gpu	Build the OpenCL-based GPU inference plugin (works with Intel, AMD, and other OpenCL-capable GPUs)
js	Build the JavaScript/Node.js bindings

sci-ml

bitnet

Flag	Description
cpu_flags_arm_neon
cpu_flags_x86_avx2

colibri

Flag	Description
bench	Install dependencies for quality benchmarks (MMLU, HellaSwag, ARC)
vulkan	Build the Vulkan compute backend for the shared routed-expert tier and dense chains (any Vulkan 1.2 driver; independent of cuda/rocm)

gaia

Flag	Description
api	Install FastAPI-based REST API server dependencies
mcp	Install Model Context Protocol server dependencies
rag	Install retrieval-augmented generation dependencies
ui	Install web UI dependencies including PyTorch

lemonade

Flag	Description
systemd	Link against libsystemd for journal log support and install the lemond.service unit file
webapp	Build the bundled web application frontend

strata

Flag	Description
"(
${IUSE_TARGETS[*]}
(
)
)"
gfx1010
gfx1011
gfx1012
gfx1030
gfx1031
gfx1032
gfx1034
gfx1100
gfx1101
gfx1102
gfx1103
gfx1150
gfx1151
gfx1152
gfx1153
gfx1200
gfx1201

sys-auth

gaze

Flag	Description
gnome	Install GNOME Shell extension for GDM face authentication
openvino	Use OpenVINO backend for face detection models

sys-kernel

raspberrypi-kernel

Flag	Description
debug
initramfs
strip

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