Gentoo Packages

All USE Flags

"" - 1 package(s)
"${ALL_LLVM_TARGETS[@]/llvm_targets_/llvm_targets_}" - 1 package(s)
"${ALL_RUST_SYSROOTS[@]/rust_sysroots_/rust_sysroots_}" - 1 package(s)
"${IUSE_TARGETS[@]/amdgpu_targets_/amdgpu_targets_}" - 4 package(s)
"( - 15 package(s)
"adolc" - 1 package(s)
"barcode" - 1 package(s)
"boost" - 1 package(s)
"cholmod" - 1 package(s)
"de" - 1 package(s)
"de-AT" - 1 package(s)
"de-CH" - 1 package(s)
"de-DE" - 1 package(s)
"dev-ruby/rqrcode - 1 package(s)
"dev-tex/pgf - 1 package(s)
"ditaa" - 1 package(s)
"dnstap" - 1 package(s)
"en" - 1 package(s)
"en-AU" - 2 package(s)
"en-CA" - 2 package(s)
"en-GB" - 2 package(s)
"en-US" - 2 package(s)
"en-ZA" - 1 package(s)
"es" - 1 package(s)
"fftw" - 1 package(s)
"geoip" - 1 package(s)
"gnuplot" - 1 package(s)
"graphviz" - 1 package(s)
"it" - 1 package(s)
"klu" - 1 package(s)
"lilypond" - 1 package(s)
"media-gfx/ditaa" - 1 package(s)
"media-gfx/graphviz" - 1 package(s)
"media-gfx/imagemagick[png]" - 1 package(s)
"media-gfx/mscgen[png]" - 1 package(s)
"media-gfx/plantuml" - 1 package(s)
"media-sound/lilypond" - 1 package(s)
"meme" - 1 package(s)
"mscgen" - 1 package(s)
"opengl" - 1 package(s)
"openmp" - 1 package(s)
"pastix" - 1 package(s)
"pl" - 1 package(s)
"plantuml" - 1 package(s)
"remove_ditaa" - 1 package(s)
"remove_plantuml" - 1 package(s)
"sci-visualization/gnuplot" - 1 package(s)
"sparsehash" - 1 package(s)
"spqr" - 1 package(s)
"superlu" - 1 package(s)
"tikz" - 1 package(s)
"umfpack" - 1 package(s)
$( - 1 package(s)
$(echo - 1 package(s)
$(printf - 5 package(s)
$(python_gen_useflags - 1 package(s)
$(ruby_get_use_targets) - 3 package(s)
${!AWS_GROUPS[*]} - 1 package(s)
${!QT_MODULES[*]} - 1 package(s)
${AUTHENTICATION_MODES//,/ - 1 package(s)
${CAL_FTS[@]}) - 1 package(s)
${DB_TYPES//,/ - 1 package(s)
${GPSD_PROTOCOLS[@]/ - 1 package(s)
${IUSE/+crypt/+crypt} - 1 package(s)
${IUSE/+l10n_en/+l10n_en} - 1 package(s)
${IUSE/+lcd_devices_directgfx/+lcd_devices_directgfx} - 1 package(s)
${IUSE/+lcd_devices_glcd/+lcd_devices_glcd} - 1 package(s)
${IUSE_CONTRIB} - 1 package(s)
${IUSE} - 16 package(s)
${LANGS//\ - 1 package(s)
${LANG_SUPPORT_EXTENDED[@]} - 1 package(s)
${LANG_SUPPORT_SIMPLE[@]} - 1 package(s)
${LO_EXTS}) - 1 package(s)
${LUA_REQUIRED_USE} - 1 package(s)
${PYTHON_REQUIRED_USE} - 3 package(s)
${QT6_IUSE[gui]//+/} - 1 package(s)
${QT6_IUSE[network]//+/} - 1 package(s)
${QT6_IUSE[sql]//+/} - 1 package(s)
${QT6_IUSE[widgets]//+/} - 1 package(s)
' - 4 package(s)
'calligra_features_%s - 1 package(s)
'l10n_%s - 1 package(s)
'libreoffice_extensions_%s - 1 package(s)
'python3_12') - 1 package(s)
( - 50 package(s)
(cs - 1 package(s)
) - 44 package(s)
)" - 13 package(s)
/\ - 1 package(s)
10bit - 2 package(s)
Add support for building 10-bit and 12-bit AV1.
128 - 1 package(s)
Install higher resolution scenario data (128 px graphics)
12bit - 1 package(s)
Add support for producing 12bits HEVC.
16bit-indices - 1 package(s)
Enables use of 16bit indices
24-bit-color - 1 package(s)
Enable 24-bit color support. Note that this feature is unofficial, may cause visual glitches due to the fact there is no termcap/terminfo definition for rxvt-unicode-24bit yet so it is necessary to use the one for 256 colours, visibly increases memory usage, and might slow urxvt down dramatically when more than six fonts are in use in a terminal instance.
24bpp - 1 package(s)
Enable 24bpp support
256-color - 1 package(s)
Enable 256 color support
3d - 3 package(s)
Build Qt3DCore, Qt3DAnimation, Qt3DExtras, Qt3DInput, Qt3DLogic, and Qt3DRender modules
3dfx - 1 package(s)
Enables support for Voodoo chipsets, also called 3DFX and TDFX
3dnow - 1 package(s)
Enable support for emulating 3DNow! instructions (incomplete)
3ware - 1 package(s)
Support 3ware RAID controllers
51degrees - 1 package(s)
Device Detection using 51 Degrees
6-pieces - 1 package(s)
Install tablebases for 6 pieces (huge!)
64-bit-bfd - 1 package(s)
Support 64-bit targets even on 32-bit hosts (is ignored on 64-bit hosts)
7z - 2 package(s)
Add Support for the 7z archive format
7zip - 2 package(s)
Enable 7zip/lzma archive support
8bit - 1 package(s)
Add support for decoding 8-bit AV1.
8contexts - 1 package(s)
Enable 8 contexts (instead of 4)
:asx - 1 package(s)
:cue - 1 package(s)
:diskwrite - 1 package(s)
:launcher - 1 package(s)
R - 5 package(s)
Enable <pkg>dev-lang/R</pkg> backend support
X - 404 package(s)
Add support for X11
X509 - 1 package(s)
Adds support for X.509 certificate authentication
Xaw3d - 7 package(s)
Add support for the 3d athena widget set
\ - 3 package(s)
a-like-o - 1 package(s)
Changes view of letter 'a' - a looks like o (see homepage)
a52 - 7 package(s)
Enable support for decoding ATSC A/52 streams used in DVD
aac - 20 package(s)
Enable support for MPEG-4 AAC Audio
aac:faad - 1 package(s)
aacraid - 1 package(s)
Support Adaptec AAC-RAID controllers
aacs - 2 package(s)
Add support for decryption of AACS
aad - 1 package(s)
Enable login via Azure AD
aalib - 9 package(s)
Add support for media-libs/aalib (ASCII-Graphics Library)
abi$(ver_cut-compat - 1 package(s)
abi-1-compat - 1 package(s)
abi-2-compat - 1 package(s)
abi1-compat - 1 package(s)
abi10-compat - 1 package(s)
Disables newer features to maintain compatibility with ABI10
abi11-compat - 1 package(s)
Disables newer features to maintain compatibility with ABI11
abi12-compat - 1 package(s)
Disables newer features to maintain compatibility with ABI12
abi13-compat - 1 package(s)
Disables newer features to maintain compatibility with ABI13
abi9-compat - 1 package(s)
Disables newer features to maintain compatibility with ABI9
abi_mips_n32 - 5 package(s)
64-bit (32-bit pointer) libraries
abi_mips_n64 - 3 package(s)
64-bit libraries
abi_mips_o32 - 4 package(s)
32-bit libraries
abi_s390_32 - 1 package(s)
32-bit (s390) libraries
abi_s390_64 - 0 package(s)
64-bit (s390x) libraries
abi_x86_32 - 17 package(s)
32-bit (x86) libraries
abi_x86_64 - 12 package(s)
64-bit (amd64) libraries
abi_x86_x32 - 2 package(s)
x32 ABI libraries
abiword - 1 package(s)
Add support for abiword format using <pkg>app-text/libabw</pkg>
ableton-link - 1 package(s)
Enable support for Ableton Link
abook - 1 package(s)
Enables <pkg>app-misc/abook</pkg> support
about - 1 package(s)
Install <pkg>lxqt-base/lxqt-about</pkg>
abseil - 1 package(s)
Build with functionality provided by <pkg>dev-cpp/abseil-cpp</pkg> and <pkg>dev-libs/re2</pkg>
absolute-position - 1 package(s)
Use <pkg>kde-plasma/kwayland</pkg> for absolute window positioning in KWin
abyss - 1 package(s)
Build the Abyss mini web-server.
accel - 1 package(s)
Enable the generic hardware accelerator device driver
access-log - 1 package(s)
Support generating Apache-compatible access logs
accessibility - 15 package(s)
Add support for accessibility (eg 'at-spi' library)
account - 1 package(s)
accountpolicy - 1 package(s)
Enable account policy plugin - automatically lock an account after a certain amount of time has elapsed
accountsservice - 3 package(s)
Add support for AccountsService
acct - 1 package(s)
User and group management via acct-*/git packages
acl - 42 package(s)
Add support for Access Control Lists
aclk - 1 package(s)
Enable Agent-Cloud Link (ACLK) for securely connecting a Netdata Agent to your web browser through Netdata Cloud
acme - 1 package(s)
Add support for ACME
acoustid - 2 package(s)
Build acoustic fingerprinting plugin using <pkg>media-libs/chromaprint</pkg>
acpi - 3 package(s)
Add support for Advanced Configuration and Power Interface
active-response - 1 package(s)
Enables support for automatically sending TCP resets and ICMP unreachable messages to terminate connections. Used with inline deployments.
activefilter - 1 package(s)
Enables active filter support
activeqt - 1 package(s)
Install documentation for ActiveQt (unpackaged, Windows-only)
activerecord - 1 package(s)
Add ActiveRecord support
activesync - 1 package(s)
Build the ActiveSync support code
activities - 15 package(s)
Enable Plasma Activities support via kde-plasma/plasma-activities
ada - 2 package(s)
Add bindings for the Ada programming language
ada_target_gcc_12 - 0 package(s)
Compile with sys-devel/gcc:12
ada_target_gcc_13 - 0 package(s)
Compile with sys-devel/gcc:13
ada_target_gcc_14 - 0 package(s)
Compile with sys-devel/gcc:14
ada_target_gcc_15 - 0 package(s)
Compile with sys-devel/gcc:15
ada_target_gcc_16 - 0 package(s)
Compile with sys-devel/gcc:16
adb-generic-tools - 1 package(s)
Enable compiling the following tools: mstreg and mstlink
adblock - 1 package(s)
Enable Brave's ABP-style adblocker library for improved adblocking
adc65 - 1 package(s)
addc - 1 package(s)
Enable Active Directory Domain Controller support
additional - 1 package(s)
Install additional KFaenza icons. See third homepage for details
addonmgr - 1 package(s)
Build the addon manager module for automatic handling of 3rd party addons
address-standardizer - 1 package(s)
Normalize US and CA postal addresses
addressbook - 2 package(s)
Enable akonadi contact integration
adjtimex - 1 package(s)
Install adjtimex for the clock adjustment algorithm.
admin - 4 package(s)
Compile with HTTP Admin
admin-script - 1 package(s)
Modules required for the CLI DBIx::Class interface dbicadmin
adns - 2 package(s)
Add support for asynchronous DNS resolution
adobe-cff - 1 package(s)
Use Adobe CFF as default font-renderer
adolc - 3 package(s)
Add support for adolc (<pkg>sci-libs/adolc</pkg>)
ads - 2 package(s)
Enable Active Directory support
advpng - 1 package(s)
Use alternate png optimization.
adwaita - 1 package(s)
Use <pkg>gui-libs/libadwaita</pkg> for better GNOME integration
aes - 1 package(s)
aes:aes - 1 package(s)
aesicm - 1 package(s)
Use AES ICM cryptographic algorithm
aeson - 1 package(s)
You can disable the use of the `aeson` package using `-f-aeson`. This may be useful for accelerating builds in sandboxes for expert users.
af-packet - 1 package(s)
Enable AF_PACKET support
aff - 1 package(s)
Enable extra aff formats
afp - 1 package(s)
Enables support for accessing AFP (Apple Filing Protocol) network shares
afpacket - 1 package(s)
Build the AFPacket data acquisition module. Functions similar to the PCAP module but with better performance. Snort can run unprivileged when using this module. AFpacket supports both inline and passive modes.
afs - 5 package(s)
Add OpenAFS support (distributed file system)
aften - 1 package(s)
Enable A/52 (AC-3) audio encoder support.
afterimage - 1 package(s)
Use Afterstep image library (<pkg>media-libs/libafterimage</pkg>)
agent - 2 package(s)
Build "agent" installation target (see package description)
agent2 - 1 package(s)
Enable go-based zabbix agent 2 (for to-be-monitored machines)
agfa_cl20 - 1 package(s)
agg - 1 package(s)
Enable the libagg anti-grain rendering engine
agrep - 1 package(s)
Build agrep tool
aiff - 1 package(s)
Enable support for Audio Interchange File Format (AIFF) output encoding
aio - 6 package(s)
Add support for AIO.
airdrop-ng - 1 package(s)
Build airdrop-ng
airgraph-ng - 1 package(s)
Build airgraph-ng
airplay - 2 package(s)
Support for airplay format
airspy - 3 package(s)
Build with Airspy support through <pkg>net-wireless/airspy</pkg>
akismet - 1 package(s)
Installs Akismet comment spam plug-in
alac - 1 package(s)
Add support for Apple Lossless Audio Codec files
alaw - 3 package(s)
Install the sounds files for the alaw codec.
alembic - 2 package(s)
Add support for Alembic through <pkg>media-gfx/alembic</pkg>.
alevt - 1 package(s)
Build videotext decoder
alglib - 1 package(s)
Enable alglib support for mesh optimizers
algol68 - 1 package(s)
Build the Algol 68 frontend
alias - 1 package(s)
Enable plugin for alias control
alisp - 1 package(s)
Enable support for ALISP (ALSA LISP) interpreter for advanced features.
all-cpolys - 1 package(s)
Build all the CMAC polynomes up to 10000 bits instead of just the usual ones
all-impls - 1 package(s)
Enable all implementations rather than only onem
all-modules - 1 package(s)
Build all modules
all-packages - 1 package(s)
Enable all supported Trilinos packages (per default only a subset is built)
all-plugins - 1 package(s)
Pull in all optional plugins
all-sfx - 1 package(s)
Install all SFX (Self-Extracting) files rather than just the native format (allows creation of Windows EXEs on Linux ELF systems)
allegro - 5 package(s)
Add support for Allegro
alloca - 2 package(s)
Enable if you want TRE to use alloca() instead of malloc() when allocating memory needed for regexec operations
allow-bsd - 1 package(s)
Allow use of BSD sendfile (disable on GNU/kFreeBSD)
allow-sendfilefd - 1 package(s)
Allow use of sendfileFd (not available on GNU/kFreeBSD)
alsa - 172 package(s)
Add support for media-libs/alsa-lib (Advanced Linux Sound Architecture)
alsa-plugin - 1 package(s)
Request installing <pkg>media-plugins/alsa-plugins</pkg> with PulseAudio plugin enabled. This ensures that clients supporting ALSA only will use PulseAudio.
alsa_cards_aica - 1 package(s)
Sega Dreamcast audio driver
alsa_cards_asihpi - 1 package(s)
AudioScience ASIxxxx
alsa_cards_ca0132 - 1 package(s)
Creative CA0132 (Sound Core3D) HD-audio
alsa_cards_cs46xx - 1 package(s)
Cirrus Logic (Sound Fusion) CS4280/CS461x/CS462x/CS463x
alsa_cards_darla20 - 1 package(s)
(Echoaudio) Darla20
alsa_cards_darla24 - 1 package(s)
(Echoaudio) Darla24
alsa_cards_echo3g - 1 package(s)
(Echoaudio) 3G cards
alsa_cards_emu10k1 - 2 package(s)
Emu10k1 (SB Live!, Audigy, E-mu APS)
alsa_cards_emu10k1x - 1 package(s)
Emu10k1X (Dell OEM Version)
alsa_cards_emu1212 - 1 package(s)
E-MU 1212M PCI
alsa_cards_emu1616 - 1 package(s)
E-MU 1616 CardBus, 1616m CardBus, 1616 PCI
alsa_cards_emu1820 - 1 package(s)
E-MU 1820M PCI
alsa_cards_gina20 - 1 package(s)
(Echoaudio) Gina20
alsa_cards_gina24 - 1 package(s)
(Echoaudio) Gina24
alsa_cards_hdsp - 2 package(s)
RME Hammerfall DSP Audio
alsa_cards_hdspm - 2 package(s)
RME Hammerfall DSP MADI
alsa_cards_ice1712 - 1 package(s)
ICEnsemble ICE1712 (Envy24)
alsa_cards_indigo - 1 package(s)
(Echoaudio) Indigo
alsa_cards_indigoio - 1 package(s)
(Echoaudio) Indigo IO
alsa_cards_korg1212 - 1 package(s)
Korg 1212 IO
alsa_cards_layla20 - 1 package(s)
(Echoaudio) Layla20
alsa_cards_layla24 - 1 package(s)
(Echoaudio) Layla24
alsa_cards_maestro3 - 1 package(s)
ESS Allegro/Maestro3
alsa_cards_mia - 1 package(s)
(Echoaudio) Mia
alsa_cards_mixart - 2 package(s)
Digigram miXart
alsa_cards_mona - 1 package(s)
(Echoaudio) Mona
alsa_cards_msnd-pinnacle - 1 package(s)
Turtle Beach MultiSound Pinnacle/Fiji driver
alsa_cards_pcxhr - 2 package(s)
Digigram PCXHR
alsa_cards_rme32 - 1 package(s)
RME Digi32, 32/8, 32 PRO
alsa_cards_rme96 - 1 package(s)
RME Digi96, 96/8, 96/8 PRO
alsa_cards_sb16 - 2 package(s)
Sound Blaster 16 (PnP)
alsa_cards_sbawe - 1 package(s)
Sound Blaster AWE (32,64) (PnP)
alsa_cards_sscape - 1 package(s)
Ensoniq SoundScape PnP driver
alsa_cards_usb-usx2y - 2 package(s)
Tascam US-122, US-224 and US-428 USB driver
alsa_cards_vx222 - 2 package(s)
Digigram VX222
alsa_cards_wavefront - 1 package(s)
Turtle Beach Maui,Tropez,Tropez+ (Wavefront)
alsa_cards_ymfpci - 1 package(s)
Yamaha YMF724/740/744/754
alt-svc - 1 package(s)
Enable alt-svc support
alternate-calendar - 1 package(s)
Support alternate calendar systems (currently Chinese or Indian) via <pkg>dev-libs/icu</pkg>
alternatives - 1 package(s)
Install renamed, for compatibility with <pkg>app-alternatives/gpg</pkg>.
altgamma - 1 package(s)
Alternative way for gamma setting with modesetting driver
amd64 - 1 package(s)
amdgpu - 1 package(s)
Build and install AMD dGPU (Navi3x and above) plugin
amdgpu_targets_gfx1010 - 0 package(s)
RDNA GPU, codename navi10, including Radeon RX 5700XT/5700/5700M/5700B/5700XTB/5600XT/5600/5600M, Radeon Pro 5700XT/5700, Radeon Pro W5700X/W5700
amdgpu_targets_gfx1011 - 0 package(s)
RDNA GPU, codename navi12, including Radeon Pro 5600M/V520
amdgpu_targets_gfx1012 - 0 package(s)
RDNA GPU, codename navi14, including Radeon RX 5500XT/5500/5500M/5500XTB/5300/5300M, Radeon Pro 5500XT/5500M/5300/5300M, Radeon Pro W5500X/W5500/W5500M/W5300M
amdgpu_targets_gfx1030 - 0 package(s)
RDNA2 GPU, codename navi21/sienna cichlid, including Radeon RX 6950XT/6900XT/6800XT/6800, Radeon Pro W6800/V620
amdgpu_targets_gfx1031 - 0 package(s)
RDNA2 GPU, codename navi22/navy flounder, including Radeon RX 6750XT/6700XT/6800M/6700M
amdgpu_targets_gfx1100 - 0 package(s)
RDNA3 GPU, codename navi31/plum bonito, including Radeon RX 7900 XTX/XT/GRE, AMD Radeon Pro W7900/W7800
amdgpu_targets_gfx1101 - 0 package(s)
RDNA3 GPU, codename navi32, including Radeon RX 7700XT/7800XT, AMD Radeon PRO W7700/V710
amdgpu_targets_gfx1102 - 0 package(s)
RDNA3 GPU, codename navi33, including Radeon RX 7400/7600/7600M/7600M XT/7700S/7600S, AMD Radeon PRO W7600/W7500
amdgpu_targets_gfx1103 - 0 package(s)
RDNA3 APU, codename navi3x, including Radeon 700M/780M
amdgpu_targets_gfx1150 - 0 package(s)
RDNA 3.5 APU (Strix Point), including Radeon 890M
amdgpu_targets_gfx1151 - 0 package(s)
RDNA 3.5 APU (Strix Halo), including Radeon 8060S
amdgpu_targets_gfx1152 - 0 package(s)
RDNA 3.5 APU (Krackan Point), including Radeon 860M/840M
amdgpu_targets_gfx1153 - 0 package(s)
RDNA 3.5 APU, including Radeon 820M
amdgpu_targets_gfx1200 - 0 package(s)
RDNA4 GPU, codename navi44, including Radeon RX 9060XT/9060XT LP
amdgpu_targets_gfx1201 - 0 package(s)
RDNA4 GPU, codename navi48, including Radeon RX 9070/9070XT/9070GRE and Radeon AI PRO R9600D/R9700
amdgpu_targets_gfx803 - 0 package(s)
Fiji GPU, codename fiji, including Radeon R9 Nano/Fury/FuryX, Radeon Pro Duo, FirePro S9300x2, Radeon Instinct MI8
amdgpu_targets_gfx900 - 0 package(s)
Vega GPU, codename vega10, including Radeon Vega Frontier Edition, Radeon RX Vega 56/64, Radeon RX Vega 64 Liquid, Radeon Pro Vega 48/56/64/64X, Radeon Pro WX 8200/9100, Radeon Pro V320/V340/SSG, Radeon Instinct MI25
amdgpu_targets_gfx906 - 0 package(s)
Vega GPU, codename vega20, including Radeon (Pro) VII, Radeon Instinct MI50/MI60
amdgpu_targets_gfx908 - 1 package(s)
CDNA Accelerator, codename arcturus, including AMD Instinct MI100 Accelerator
amdgpu_targets_gfx90a - 1 package(s)
CDNA2 Accelerator, codename aldebaran, including AMD Instinct MI200 series Accelerators
amdgpu_targets_gfx940 - 0 package(s)
CDNA3 Accelerator, codename aqua_vangaram, MI300A rev 0
amdgpu_targets_gfx941 - 0 package(s)
CDNA3 Accelerator, codename aqua_vangaram, MI300X rev 0
amdgpu_targets_gfx942 - 1 package(s)
CDNA3 Accelerator, codename aqua_vangaram, MI300A and MI300X rev >=1
amdgpu_targets_gfx950 - 1 package(s)
CDNA4 Accelerator, including AMD Instinct MI350X and MI355X
amf - 3 package(s)
Enable AMD's Advanced Media Framework support via <pkg>media-video/amdgpu-pro-amf</pkg>
amos - 1 package(s)
Enable Amos routines for complex Airy and Bessel functions (<pkg>dev-libs/openspecfun</pkg>)
ampache - 1 package(s)
Support controlling audacious via ampache
ampi - 1 package(s)
Build implementation of MPI on top of Charm++
amqp - 1 package(s)
Enable support for AMQP destinations
amr - 5 package(s)
Enable Adaptive Multi-Rate Audio support via <pkg>media-libs/opencore-amr</pkg>
amrenc - 2 package(s)
Enable Adaptive Multi-Rate Audio encoding support via <pkg>media-libs/vo-amrwbenc</pkg>
amrnb - 1 package(s)
use AMR-NB
anacron - 1 package(s)
Install the periodic anacron command scheduler.
analitza - 1 package(s)
Enable <pkg>kde-apps/analitza</pkg> backend support
analog - 1 package(s)
enable analog signal processing blocks
analytics - 1 package(s)
Adds access to big data and analysis related services.
ancient - 1 package(s)
Install ancient semitic scripts
androiddump - 1 package(s)
Install androiddump, an extcap interface to capture from Android devices
angrylion-plugin - 1 package(s)
Enable the mupen64plus-video-angrylion-plus XMAME licensed plugin
animation-rtl - 1 package(s)
Progressbar animation from right to left
animgif - 1 package(s)
Enable animated gif support
annotate - 1 package(s)
Enable support for image annotations using <pkg>media-libs/kimageannotator</pkg>
anondel - 1 package(s)
Permit anonymous to delete files
anonperm - 1 package(s)
Permit anonymous to change file permissions
anonren - 1 package(s)
Permit anonymous to rename files
anonres - 1 package(s)
Permit anonymous to resume file transfers
ansi - 1 package(s)
Build a GCL with ANSI support (else build a traditional CLtL1 image)
ant-task - 5 package(s)
Build and register the ant-task
anthy - 2 package(s)
Enable support for <pkg>app-i18n/anthy-unicode</pkg> or <pkg>app-i18n/anthy</pkg> if prior 1.9.0
antlr - 1 package(s)
Enable ANTLR Ant tasks
ants1 - 1 package(s)
Enable support for Antminer S1 Bitmain
ants2 - 1 package(s)
Enable support for Antminer S2 Bitmain
ants3 - 1 package(s)
Enable support for Antminer S3 Bitmain
ao - 14 package(s)
Use libao audio output library for sound playback
aom - 4 package(s)
Enable support for the AOM codec encoding and decoding
aot - 1 package(s)
Generate native code at build time, rather than runtime.
aox - 1 package(s)
ap - 1 package(s)
Add support for access point mode
apache - 4 package(s)
Build Apache modules
apache-arrow - 1 package(s)
Enable support for Apache Arrow
apache2 - 11 package(s)
Add Apache2 support
apache2-server - 1 package(s)
Adds support for the apache2-server
apache2_modules_access_compat - 0 package(s)
Group authorizations based on host (name or IP address). Available as a compatibility module with previous versions
apache2_modules_actions - 0 package(s)
Provides for executing CGI scripts based on media type or request method
apache2_modules_alias - 0 package(s)
Provides for mapping different parts of the host filesystem in the document tree and for URL redirection
apache2_modules_allowmethods - 0 package(s)
This module makes it easy to restrict what HTTP methods can be used on a server
apache2_modules_asis - 0 package(s)
Sends files that contain their own HTTP headers
apache2_modules_auth_basic - 0 package(s)
Basic authentication
apache2_modules_auth_digest - 0 package(s)
User authentication using MD5 Digest Authentication
apache2_modules_auth_form - 0 package(s)
Allows the use of an HTML login form to restrict access by looking up users in the given providers
apache2_modules_authn_anon - 0 package(s)
Allows "anonymous" user access to authenticated areas
apache2_modules_authn_core - 0 package(s)
Provides core authentication capabilities common to all authentication providers (functionality provided by authn_alias in previous versions)
apache2_modules_authn_dbd - 0 package(s)
User authentication using an SQL database
apache2_modules_authn_dbm - 0 package(s)
User authentication using DBM files
apache2_modules_authn_file - 0 package(s)
User authentication using text files
apache2_modules_authn_socache - 0 package(s)
Maintains a cache of authentication credentials, so that a new backend lookup is not required for every authenticated request
apache2_modules_authz_core - 0 package(s)
Provides core authorization capabilities to various authorization/authorization modules, such as authn_file and authz_user
apache2_modules_authz_dbd - 0 package(s)
Provides authorization capabilities via SQL database so that authenticated users can be allowed or denied access to portions of the web site by group membership
apache2_modules_authz_dbm - 0 package(s)
Group authorization using DBM files
apache2_modules_authz_groupfile - 0 package(s)
Group authorization using plaintext files
apache2_modules_authz_host - 0 package(s)
Group authorizations based on host (name or IP address)
apache2_modules_authz_owner - 0 package(s)
Authorization based on file ownership
apache2_modules_authz_user - 0 package(s)
User Authorization
apache2_modules_autoindex - 0 package(s)
Generates directory indexes, automatically, similar to the Unix ls command
apache2_modules_brotli - 0 package(s)
Enable brotli compression support
apache2_modules_cache - 0 package(s)
Content cache keyed to URIs
apache2_modules_cache_disk - 0 package(s)
Disk based storage module for the HTTP caching filter (similar to mem_cache in previous versions)
apache2_modules_cache_socache - 0 package(s)
Shared object cache (socache) based storage module for the HTTP caching filter
apache2_modules_cern_meta - 0 package(s)
CERN httpd metafile semantics
apache2_modules_cgi - 0 package(s)
Enable CGI module (used by non-multithreaded MPMs, for eg. prefork)
apache2_modules_cgid - 0 package(s)
Enable CGI module (used by multithreaded MPMs, for eg. worker)
apache2_modules_charset_lite - 0 package(s)
Specify character set translation or recoding
apache2_modules_dav - 0 package(s)
Distributed Authoring and Versioning (WebDAV) functionality
apache2_modules_dav_fs - 0 package(s)
filesystem provider for mod_dav
apache2_modules_dav_lock - 0 package(s)
generic locking module for mod_dav
apache2_modules_dbd - 0 package(s)
Manages SQL database connections
apache2_modules_deflate - 0 package(s)
Compress content before it is delivered to the client
apache2_modules_dir - 0 package(s)
Provides for "trailing slash" redirects and serving directory index files
apache2_modules_dumpio - 0 package(s)
Dumps all I/O to error log as desired
apache2_modules_env - 0 package(s)
Modifies the environment which is passed to CGI scripts and SSI pages
apache2_modules_expires - 0 package(s)
Generation of Expires and Cache-Control HTTP headers according to user-specified criteria
apache2_modules_ext_filter - 0 package(s)
Pass the response body through an external program before delivery to the client
apache2_modules_file_cache - 0 package(s)
Caches a static list of files in memory
apache2_modules_filter - 0 package(s)
Context-sensitive smart filter configuration module
apache2_modules_headers - 0 package(s)
Customization of HTTP request and response headers
apache2_modules_http2 - 0 package(s)
Enable http2/alpn module
apache2_modules_ident - 0 package(s)
RFC 1413 ident lookups
apache2_modules_imagemap - 0 package(s)
Server-side imagemap processing
apache2_modules_include - 0 package(s)
Server-parsed html documents (Server Side Includes)
apache2_modules_info - 0 package(s)
Provides a comprehensive overview of the server configuration
apache2_modules_lbmethod_bybusyness - 0 package(s)
Pending Request Counting load balancer scheduler algorithm for mod_proxy_balancer
apache2_modules_lbmethod_byrequests - 0 package(s)
Request Counting load balancer scheduler algorithm for mod_proxy_balancer
apache2_modules_lbmethod_bytraffic - 0 package(s)
Weighted Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer
apache2_modules_lbmethod_heartbeat - 0 package(s)
Heartbeat Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer
apache2_modules_log_config - 0 package(s)
Logging of the requests made to the server
apache2_modules_log_forensic - 0 package(s)
Forensic Logging of the requests made to the server
apache2_modules_logio - 0 package(s)
Logging of input and output bytes per request
apache2_modules_lua - 0 package(s)
Provides Lua hooks into various portions of the httpd request processing
apache2_modules_macro - 0 package(s)
Macros for the Apache config file
apache2_modules_md - 0 package(s)
Managing domains across virtual hosts, certificate provisioning via the ACME protocol
apache2_modules_mime - 0 package(s)
Associates the requested filename's extensions with the file's behavior (handlers and filters) and content (mime-type, language, character set and encoding)
apache2_modules_mime_magic - 0 package(s)
Determines the MIME type of a file by looking at a few bytes of its contents
apache2_modules_negotiation - 0 package(s)
Provides for content negotiation
apache2_modules_proxy - 0 package(s)
HTTP/1.1 proxy/gateway server
apache2_modules_proxy_ajp - 0 package(s)
AJP support module for mod_proxy
apache2_modules_proxy_balancer - 0 package(s)
mod_proxy extension for load balancing
apache2_modules_proxy_connect - 0 package(s)
mod_proxy extension for CONNECT request handling
apache2_modules_proxy_fcgi - 0 package(s)
FastCGI support module for mod_proxy
apache2_modules_proxy_ftp - 0 package(s)
FTP support module for mod_proxy
apache2_modules_proxy_hcheck - 0 package(s)
Dynamic health check of Balancer members (workers) for mod_proxy
apache2_modules_proxy_html - 0 package(s)
Module to rewrite links in html pages behind a reverse proxy
apache2_modules_proxy_http - 0 package(s)
HTTP support module for mod_proxy
apache2_modules_proxy_http2 - 0 package(s)
HTTP2 support module for mod_proxy
apache2_modules_proxy_scgi - 0 package(s)
SCGI gateway module for mod_proxy
apache2_modules_proxy_uwsgi - 0 package(s)
UWSGI gateway module for mod_proxy
apache2_modules_proxy_wstunnel - 0 package(s)
Provides support for the tunnelling of web socket connections to a backend websockets server
apache2_modules_ratelimit - 0 package(s)
Bandwidth Rate Limiting for Clients
apache2_modules_remoteip - 0 package(s)
Replaces the original client IP address for the connection with the useragent IP address list presented by a proxies or a load balancer via the request headers
apache2_modules_reqtimeout - 0 package(s)
Set timeout and minimum data rate for receiving requests
apache2_modules_request - 0 package(s)
Filters to handle and make available HTTP request bodies
apache2_modules_rewrite - 0 package(s)
Provides a rule-based rewriting engine to rewrite requested URLs on the fly
apache2_modules_session - 0 package(s)
Provides support for a server wide per user session interface
apache2_modules_session_cookie - 0 package(s)
Provides support for the storage of user sessions on the remote browser within HTTP cookies
apache2_modules_session_crypto - 0 package(s)
Provides support for the encryption of user sessions before being written to a local database, or written to a remote browser via an HTTP cookie
apache2_modules_session_dbd - 0 package(s)
Provides support for the storage of user sessions within a SQL database using the mod_dbd module
apache2_modules_setenvif - 0 package(s)
Allows the setting of environment variables based on characteristics of the request
apache2_modules_slotmem_shm - 0 package(s)
Slot-based shared memory provider
apache2_modules_socache_memcache - 0 package(s)
A shared object cache provider using memcached
apache2_modules_socache_shmcb - 0 package(s)
A shared object cache provider using a high-performance cyclic buffer inside a shared memory segment
apache2_modules_speling - 0 package(s)
Attempts to correct mistaken URLs that users might have entered by ignoring capitalization and by allowing up to one misspelling
apache2_modules_status - 0 package(s)
Provides information on server activity and performance
apache2_modules_substitute - 0 package(s)
Perform search and replace operations on response bodies
apache2_modules_unique_id - 0 package(s)
Provides an environment variable with a unique identifier for each request
apache2_modules_unixd - 0 package(s)
Basic (required) security for Unix-family platforms
apache2_modules_userdir - 0 package(s)
User-specific directories
apache2_modules_usertrack - 0 package(s)
Clickstream logging of user activity on a site
apache2_modules_version - 0 package(s)
Version dependent configuration
apache2_modules_vhost_alias - 0 package(s)
Provides for dynamically configured mass virtual hosting
apache2_modules_watchdog - 0 package(s)
Provides infrastructure for other modules to periodically run tasks
apache2_modules_xml2enc - 0 package(s)
Enable xml2 encoding module
apache2_mpms_event - 0 package(s)
An experimental variant of the standard worker MPM
apache2_mpms_prefork - 0 package(s)
Implements a non-threaded, pre-forking web server
apache2_mpms_worker - 0 package(s)
Multi-Processing Module implementing a hybrid multi-threaded multi-process web server
apcupsd - 1 package(s)
Enable support for <pkg>sys-power/apcupsd</pkg>
api - 2 package(s)
Build the C libxenapi bindings
apidoc - 7 package(s)
Provide doxygen generated API docs
apis - 1 package(s)
Optionally install the experimental `apis' window manager
apm - 3 package(s)
Add APM (Advanced Power Management) support
apng - 1 package(s)
support unofficial APNG (Animated PNG) spec
apparmor - 16 package(s)
Enable support for the AppArmor application security system
appindicator - 17 package(s)
Build in support for notifications using the libindicate or libappindicator plugin
appkit - 2 package(s)
Enable Apple AppKit framework
applet - 2 package(s)
Enable building of the MATE applet.
apprise - 1 package(s)
Allow backup monitoring to send notification to a wide variety of services, using <pkg>dev-python/apprise</pkg>
approx - 1 package(s)
Enable the approximate matching functionality
apps - 2 package(s)
Build the OCIO command line apps
appstream - 1 package(s)
Enable AppStream software metadata support
aprs - 1 package(s)
Enable support for APRS data sources
apt - 1 package(s)
Enables Debians APT support
aptx - 2 package(s)
aptX (HD) over Bluetooth (many Android compatible headphones)
aqbanking - 1 package(s)
Connect to some internet banks via AqBanking
aqua - 18 package(s)
Include support for the Mac OS X Aqua (Carbon/Cocoa) GUI
ar - 3 package(s)
Argentina tv listing grabber
arbiter - 1 package(s)
Arbiter 1088A/B GPS driver
arborx - 1 package(s)
Adds support for ARBORX (<pkg>sci-libs/arborx</pkg>)
arc - 1 package(s)
Adds support for Authenticated Receive Chain (ARC)
arcam_av - 1 package(s)
Enables Arcam AV control plugin
archive - 21 package(s)
Add archive support
archiver - 1 package(s)
Install <pkg>app-arch/lxqt-archiver</pkg>
argon2 - 7 package(s)
Enable password hashing algorithm from app-crypt/argon2
args - 1 package(s)
Enable argument parsing.
argv0switch - 1 package(s)
Default action given by progname.
argyllcms - 1 package(s)
Enable ArgyllCMS sensor
aria2 - 1 package(s)
Enable support for <pkg>net-misc/aria2</pkg> through xmlrpc. You'll find the plugin in the app's settings.
aribsub - 1 package(s)
Enable support for decoding ARIB STD-B24 subtitles
arm - 1 package(s)
arm64ec - 4 package(s)
Enable support for running x86_64 applications on arm64 via binary translation
arm64ec-pe - 1 package(s)
Enable the arm64ec-w64-mingw32 target
arm_{crc32,neon} - 1 package(s)
armadillo - 1 package(s)
Use <pkg>sci-libs/armadillo</pkg> for faster TPS transform computation
arp - 1 package(s)
build the arp and rarp tools (for manipulating the ARP cache)
arpack - 3 package(s)
Adds support for ARPACK (<pkg>sci-libs/arpack</pkg>)
arping - 1 package(s)
Build and install arping -- tool for sending ARP requests to peers (see also <pkg>net-analyzer/arping</pkg>)
arprec - 1 package(s)
Add support for arprec (<pkg>sci-libs/arprec</pkg>)
arrays - 1 package(s)
Support for arrays, uniform-arrays and uniform-vectors.
asan - 2 package(s)
Build Address Sanitizer runtime.
asi - 1 package(s)
Support for DVEO ASI recorder
asimage - 1 package(s)
Enable support for <pkg>media-libs/libafterimage</pkg>
asimd{,hp,dp,fhm} - 1 package(s)
asl - 1 package(s)
AMPL Solver Library support and build the 'ipopt' binary
asm - 15 package(s)
Enable using assembly for optimization
asm106x - 1 package(s)
Enable programmer for ASMedia SATA controllers
asn - 1 package(s)
aspell - 6 package(s)
Add support for aspell spellchecking
assembly - 2 package(s)
Build with assembly micro-kernels
assimp - 3 package(s)
Add support for assimp (<pkg>media-libs/assimp</pkg>)
assistant - 2 package(s)
Build Qt Assistant and the QtHelp module
asterisk - 2 package(s)
Enable the Asterisk plugin.
async - 2 package(s)
Add async support
async-connect - 1 package(s)
Enable asynchronous connect
asyncns - 3 package(s)
Use libasyncns for asynchronous name resolution.
atahpt - 1 package(s)
Highpoint (HPT) ATA/RAID controller support
atapromise - 1 package(s)
Support for Promise PDC2026x (FastTrak/Ultra)
atasmart - 1 package(s)
include libatasmart support to get disc temperature
atavia - 1 package(s)
Support for VIA VT6421A SATA controllers
atcp - 1 package(s)
enable ATCP support.
athena - 4 package(s)
Chooses the MIT Athena widget set
atlas - 1 package(s)
Use <pkg>sci-libs/atlas</pkg> for blas, lapack and sparse blas routines (Experimental!)
atm - 2 package(s)
Enable Asynchronous Transfer Mode protocol support
atmodem - 1 package(s)
ETSI AT modem support.
atomic-builtins - 1 package(s)
Compile atomic builtins into compiler-rt.builtins. This is needed on systems without GCC/libatomic, but requires using Clang to build.
attachsql - 1 package(s)
Add support for AttachSQL.
attoparsec - 1 package(s)
You can disable the use of the `attoparsec` package using `-f-attoparsec`.
aubio - 2 package(s)
Enable media-libs/aubio support
audio - 3 package(s)
Support using an audio device connected to an IR receiver
audio-notify - 1 package(s)
Enables native sound notifications
audio-sdl - 1 package(s)
Enable SDL audio plugin.
audiocom - 1 package(s)
Enable integrated uploading to audio.com
audiofile - 7 package(s)
Add support for libaudiofile where applicable
audiofilters - 1 package(s)
Build with AudioFilters module
audit - 21 package(s)
Enable support for Linux audit subsystem using sys-process/audit
augeas - 2 package(s)
Enable augeas support
auth - 1 package(s)
Enable HTTP authentication support
auth-dns - 1 package(s)
Add support for acting as an authorative DNS server.
authdaemond - 1 package(s)
Add Courier-IMAP authdaemond unix socket support (<pkg>net-mail/courier-imap</pkg>, <pkg>mail-mta/courier</pkg>)
authexternal - 1 package(s)
Enable authentication by an external program
authfile - 1 package(s)
Enable support for the auth-file module
authlib - 1 package(s)
Add courier-authlib support
auto-dn-suffix - 1 package(s)
Enable auto bind with auto dn suffix over unix domain socket (LDAPI) support
auto-swap - 1 package(s)
enable auto swapping of compiler
autobind - 1 package(s)
Enable auto bind over unix domain socket (LDAPI) support
autoca - 1 package(s)
Automatic Certificate Authority overlay
autocrypt - 2 package(s)
Enable autocrypt.org support
autoipd - 1 package(s)
Build and install the IPv4LL (RFC3927) network address configuration daemon
automount - 2 package(s)
Support for automount data in LDAP
autorun - 1 package(s)
Enable the AUTORUN_JOBS codebase
autostart - 3 package(s)
Enable XDG-compatible autostart of Fcitx
autotype - 1 package(s)
Add support to autotype the passwords into other applications
av - 1 package(s)
Adds support for audio and video.
avahi - 2 package(s)
Add Support for avahi DNS-SD (zeroconf)
avalon - 1 package(s)
Enable support for Avalon ASICs
avalon-miner - 1 package(s)
Enable support for Avalon miner ASICs
avalon2 - 1 package(s)
Enable support for Avalon2 ASICs
avalon4 - 1 package(s)
Enable support for Avalon4 ASICs
avalon7 - 1 package(s)
Enable support for Avalon7 ASICs
avdevice - 1 package(s)
Build FFmpeg module with libavdevice suport
avfs - 1 package(s)
Enable support for <pkg>sys-fs/avfs</pkg>
avif - 16 package(s)
Add AV1 Image Format (AVIF) support
avro - 1 package(s)
Enable avro serialization/deserialization support
avs - 1 package(s)
enable AvxSynth support in the AviSynth input module
avx - 3 package(s)
Enable support for emulating Advanced Vector Extensions (AVX)
avx2 - 3 package(s)
avx2:avx2 - 2 package(s)
avx2:with_avx2 - 1 package(s)
avx512_{bf16,bitalg,fp16,vbmi2} - 1 package(s)
avx512_{vpopcntdq,4vnniw,4fmaps,vbmi2,bitalg,fp16,vnni} - 1 package(s)
avx512dq - 2 package(s)
avx512f:avx512f - 2 package(s)
avx512f:with_avx512f - 1 package(s)
avx512{bw,dq,vl} - 1 package(s)
avx512{f,cd,pf,er,dq,bw,vl,ifma,vbmi} - 1 package(s)
avx:avx - 2 package(s)
avx{,2} - 1 package(s)
aws-km - 1 package(s)
Add support for using the AWS Key Management plugin
awt - 1 package(s)
Assume AWT is available
ax - 1 package(s)
Build the OpenVDB AX module to perform custom manipulation of OpenVDB data via an expression language: AX
ax203 - 1 package(s)
az - 1 package(s)
azure - 1 package(s)
Enable Azure Blob Storage support
b100 - 1 package(s)
support B100 hardware
b200 - 1 package(s)
support B200, B210, B200mini, B205mini hardware
bab - 1 package(s)
Enable support for BlackArrow Bitfury
babeltrace - 3 package(s)
Add support for LTTng babeltrace
backend-X - 1 package(s)
Use X11 rendering backend
backend-fbcon - 1 package(s)
Use framebuffer rendering backend
backend-gtk3 - 1 package(s)
Use Gtk+ rendering backend
backend-sdl - 1 package(s)
Use SDL rendering backend
backgrounds - 1 package(s)
Install additional background images
backlight - 2 package(s)
Enable backlight control features.
backup - 2 package(s)
Build mariadb-backup which supports SST and hot backup of InnoDB, Aria and MyISAM including compression and encryption
bacula-clientonly - 1 package(s)
Disable DB support, and just build a client
bacula-nodir - 1 package(s)
Disable building of director
bacula-nosd - 1 package(s)
Disable building of storage daemon
badval - 1 package(s)
Enable bad values support
ban - 1 package(s)
Enable support for the mod_ban module
banlists - 1 package(s)
Install upstream provided simple banlists
barbie - 1 package(s)
barcode - 5 package(s)
Enable barcode support through external libraries.
base - 2 package(s)
Enable full support for LibreOffice Base databases (involves additional bundled libs)
base-scope - 1 package(s)
Enable base scoped families or connectivities
bash - 2 package(s)
Symlink to <pkg>app-shells/bash</pkg>
bash-completion - 5 package(s)
Enable bash-completion support
bashlogger - 1 package(s)
Log ALL commands typed into bash; should ONLY be used in restricted environments such as honeypots
bat - 1 package(s)
install basic audio tester (BAT) util
batch-insert - 1 package(s)
Enable batch insert into data base
battery - 1 package(s)
Include support for laptop battery information
bazel-symlink - 1 package(s)
Install bazel symlink that points to bazelisk
bbdb - 5 package(s)
Include support for <pkg>app-emacs/bbdb</pkg>
bbswitch - 1 package(s)
Add dependency on <pkg>sys-power/bbswitch</pkg> for PM feature
bcel - 1 package(s)
Enable bcel (bytecode manipulation) Ant tasks
bcg729 - 1 package(s)
Use <pkg>media-libs/bcg729</pkg> for G.729 codec support in RTP Player
bcmath - 1 package(s)
Enable the BCMath Arbitrary Precision Mathematics extension
bdf - 2 package(s)
Install BDF fonts in addition to PCF
bdplus - 1 package(s)
Use <pkg>media-libs/libbdplus</pkg> for BD+ decryption
beats - 1 package(s)
Build the beats score frontend
beeper - 1 package(s)
support the console tone generator
bench - 1 package(s)
Build a benchmarking program to test vector-algorithms performance
benchmark - 16 package(s)
Build and install rocblas-bench
berkdb - 42 package(s)
Add support for sys-libs/db (Berkeley DB)
bfd - 3 package(s)
Add support for Binary File Descriptor
bflsc - 1 package(s)
Enable support for BFL ASICs
bg - 1 package(s)
bgp-bins - 1 package(s)
Link BGP daemon binaries
biber - 1 package(s)
Install the unicode compatible backend processor
bibtex - 1 package(s)
Add support for bibtex importing using btparse from <pkg>dev-perl/Text-BibTeX</pkg>
bidi - 12 package(s)
Enable bidirectional language support
big-endian - 11 package(s)
Big-endian toolchain support
bignum - 1 package(s)
Support for OpenSSL bignum implementation
bignums - 1 package(s)
Support for large precision integers.
bim - 1 package(s)
Build the BIM module and workbench
bin-symlinks - 2 package(s)
Symlink executables to usr/bin to be in default PATH (conflicts with crossdev bpf, and crossdev is preferable for a fully featured toolchain)
binary - 10 package(s)
Use official upstream pre-built binaries
binary-laws - 2 package(s)
Include infrastructure for testing class laws of binary type constructors. Disabling `unary-laws` while keeping `binary-laws` enabled is an unsupported configuration.
bind8-stats - 1 package(s)
Enables BIND8 like NSTATS and XSTATS and statistics in nsd-control
bindist - 5 package(s)
Flag to enable or disable options for prebuilt (GRP) packages (eg. due to licensing issues)
binutils - 1 package(s)
Use <pkg>sys-devel/binutils</pkg>
binutils-plugin - 1 package(s)
Build the binutils plugin
bios - 2 package(s)
Enable BIOS support
bios-cd - 1 package(s)
Enables legacy x86 BIOS boot support for CDs.
bios-pxe - 1 package(s)
Enables legacy x86 BIOS PXE boot support.
bios32 - 1 package(s)
Compile a BIOS-bootable 32bit memtest image
bios64 - 1 package(s)
Compile a BIOS-bootable 64bit memtest image
bison - 1 package(s)
Symlink to <pkg>app-alternatives/yacc</pkg>.
bitforce - 1 package(s)
Enable support for mining with ButterFly Labs BitFORCE FPGAs
bitfury - 1 package(s)
Enable support for mining with BitFury ASICs
bitmap - 1 package(s)
Enable dot-matrix printers and pbm terminal
bitmap-later - 1 package(s)
Enable fast startup of file server by not reading bitmap till needed.
bitmine_A1 - 1 package(s)
Enable support for mining with Bitmine.ch A1 ASICs
bittorrent - 5 package(s)
Enable support for the BitTorrent protocol
bitwise - 1 package(s)
Enable bitwise plugin - supported data in raw/bitwise format
bl - 1 package(s)
Blinkenlights video output
bladerf - 4 package(s)
Add support for bladerf hardware
blake2 - 1 package(s)
Enable Blake2 hash support via <pkg>app-crypt/libb2</pkg>.
blas - 10 package(s)
Add support for the virtual/blas numerical library
blender - 1 package(s)
Enable blender thumbnail generation using <pkg>kde-frameworks/karchive</pkg>
blink - 1 package(s)
Enable blinking text
blis - 1 package(s)
Support <pkg>sci-libs/blis</pkg> provider
bliss - 2 package(s)
Use <pkg>sci-libs/bliss</pkg> instead of <pkg>sci-mathematics/nauty</pkg> as the backend.
blockerupter - 1 package(s)
Enable support for mining with BlockRupter ASICs
blocking-tcp - 1 package(s)
Do not use async socket calls
blocks - 1 package(s)
Utlize -fblocks (only supported by, and required when using, clang/LLVM)
blosc - 5 package(s)
Allow using blosc compression via dev-libs/c-blosc
blowfish - 2 package(s)
Compile with blowfish encryption support
bluetooth - 39 package(s)
Enable Bluetooth Support
bluetooth-sound - 1 package(s)
Allow loading of bluetooth sound modules. This may be necessary for accessibility screen readers, but may cause bluetooth sound issues for users logging in.
bluez - 1 package(s)
use bluez to support clock following and scanning
bluray - 9 package(s)
Enable playback of Blu-ray filesystems
bmff - 1 package(s)
Add support for the ISOBMFF format
bmp - 3 package(s)
Enable WBMP image loader
bmp-bins - 1 package(s)
Link BMP daemon binaries
bne - 1 package(s)
Support extracting data from the Battle.net Edition
boehm-gc - 1 package(s)
Enable Hans Boehm's garbage collector <pkg>dev-libs/boehm-gc</pkg>
bogofilter - 3 package(s)
Build <pkg>mail-filter/bogofilter</pkg> plugin
bonus - 1 package(s)
Install the bonus content (Art Book, Concept Art, Soundtrack)
booke - 1 package(s)
Include support for Book-E memory management
bookmarks - 1 package(s)
Install the avahi-bookmarks application (requires <pkg>dev-python/twisted</pkg>)
boost - 20 package(s)
Add support for boost
boot - 3 package(s)
Enable EFI boot manager and stub loader
boot-symlinks - 1 package(s)
Symlink xen.gz variants in /boot, disable on fat filesystems
bootstrap-prefix - 1 package(s)
!!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used for bootstrapping Gentoo Prefix
bootstrap-smlnj - 1 package(s)
Boostrap mlton with <pkg>dev-lang/smlnj</pkg> (takes a long time)
botan - 6 package(s)
Use <pkg>dev-libs/botan</pkg> as crypto provider.
bounds-checking - 1 package(s)
if on, use bounds-checking array accesses
boundschecks - 2 package(s)
Enable bounds checking
bpf - 12 package(s)
Enable BPF support for sandboxing and firewalling.
braille - 1 package(s)
Enable braille support
brain - 1 package(s)
Enable the hashcat brain
branding - 12 package(s)
Enable Gentoo specific branding
breakpad - 1 package(s)
Use <pkg>dev-util/breakpad</pkg> as the crash handler
breeze - 1 package(s)
Use Breeze KDE theme as first option over Fusion for QT apps
bridge - 1 package(s)
Enable bridge support in the MQTT broker.
brightness-control - 1 package(s)
Enable screen brightness control using <pkg>app-misc/ddcutil</pkg>
brltty - 1 package(s)
Enable support for <pkg>app-accessibility/brltty</pkg>
broadcom-sta - 1 package(s)
Flag to help users disable features not supported by broadcom-sta driver
broadway - 2 package(s)
Enable the GDK Broadway backend
brotli - 22 package(s)
Enable Brotli compression support
browsed - 1 package(s)
Include support for the cups-browsed daemon.
browser - 3 package(s)
Enable browser source support via (precompiled) CEF.
browser-integration - 1 package(s)
Enable integration with Chrome/Firefox with browser extensions
bs2b - 6 package(s)
Enable Bauer stereophonic-to-binaural headphone filter
bsdpty - 1 package(s)
Add support for legacy BSD pty's rather than dynamic UNIX pty's -- do not use this flag unless you are absolutely sure you actually want it
bsf - 1 package(s)
Enable support for Apache Bean Scripting Framework (<pkg>dev-java/bsf</pkg>)
bsnes - 1 package(s)
Install bsnes for Super Nintendo
btf - 1 package(s)
Handle reading kernel debug files in BTF format via <pkg>dev-libs/libbpf</pkg>
btpclient - 1 package(s)
Enable BTP client
btrfs - 9 package(s)
Enables dependencies for the "btrfs" graph driver, including necessary kernel flags.
buflist - 1 package(s)
Enable buflist plugin
build - 5 package(s)
!!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used for creating build images and the first half of bootstrapping [make stage1]
build-manual - 1 package(s)
Build manual instead of downloading it
build-sanity-exe - 1 package(s)
Build a sanity check test executable
builder - 1 package(s)
Enable programmatic HTML/XML generation
buildexamples - 1 package(s)
Build example executables.
buildreadme - 1 package(s)
Build the readme generator
builtin - 1 package(s)
Enable embedded server in libseat
bullet - 2 package(s)
Enable Bullet (Physics Engine).
bundle - 1 package(s)
Install from Wolfram's bundle file or from Mathematica only
bundled-c-zlib - 1 package(s)
Use the bundled zlib C sources. Requires pkg-config to be False. For windows, this is the default.
bundled-jdk - 2 package(s)
Use bundled jdk
bundled-libs - 9 package(s)
Use the upstream provided bundled libraries.
bundled-openssl - 1 package(s)
Install precompiled versions of OpenSSL for greater testing coverage
bundled-toluapp - 1 package(s)
Enable support for bundled toluapp. This only makes sense in combination with the lua-* flags
bundled-toolchain - 1 package(s)
Download and use the upstream binary toolchain(s) to build Chromium
bundled-xvfb - 3 package(s)
Use bundled Xvfb
buspirate-spi - 1 package(s)
Enable Bus Pirate SPI programmer
busybox - 2 package(s)
Symlink to <pkg>sys-apps/busybox</pkg>
button-exec - 1 package(s)
Enable the Button plugin, to execute something on keypress.
bwscheduler - 1 package(s)
Schedule upload and download limits over a period of a week
byacc - 1 package(s)
Symlink to <pkg>dev-util/byacc</pkg>.
bytestring - 1 package(s)
Provide instances for bytestring
bzip2 - 64 package(s)
Enable bzip2 compression support
bzip3 - 1 package(s)
Support for .bz3 files using <pkg>app-arch/bzip3</pkg>.
c-ares - 1 package(s)
Use c-ares as the DNS backend instead of evdns (libevent).
ca - 1 package(s)
cacert - 2 package(s)
Include root/class3 certs from CAcert (https://www.cacert.org/)
cache - 3 package(s)
Add File cache support
cairo - 28 package(s)
Enable support for the cairo graphics library
caja - 2 package(s)
Enable engrampa to integrate with <pkg>mate-base/caja</pkg> by providing entries in its context menu
cal - 1 package(s)
Add dependency over a package providing the /usr/bin/cal command, which is needed to enable the "cal" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
calalarm - 1 package(s)
Enable CalDAV alarm support
caldav - 1 package(s)
Support CalDAV
calendar - 7 package(s)
Add support for calendars (not using mcal!)
calf - 2 package(s)
Enable use of <pkg>media-plugins/calf</pkg> for adding various FX
callgraph - 1 package(s)
Enable detailed snapshot analysis using <pkg>media-gfx/kgraphviewer</pkg>
calligra_features_karbon - 0 package(s)
CALLIGRA_FEATURES option to build vector image editor
calligra_features_sheets - 0 package(s)
CALLIGRA_FEATURES option to build spreadsheet processor
calligra_features_stage - 0 package(s)
CALLIGRA_FEATURES option to build presentation processor
calligra_features_words - 0 package(s)
CALLIGRA_FEATURES option to build word processor
cam - 1 package(s)
Build the CAM module and workbench
camelcase - 1 package(s)
Enable indexing for camelCase sentences and words
camera - 1 package(s)
Enable camera support
cameras_adc65 - 0 package(s)
libgphoto support for adc65 cameras
cameras_agfa_cl20 - 0 package(s)
libgphoto support for agfa_cl20 cameras
cameras_aox - 0 package(s)
libgphoto support for aox cameras
cameras_ax203 - 0 package(s)
libgphoto support for ax203 cameras
cameras_barbie - 0 package(s)
libgphoto support for barbie cameras
cameras_canon - 0 package(s)
libgphoto support for canon cameras
cameras_casio_qv - 0 package(s)
libgphoto support for casio_qv cameras
cameras_clicksmart310 - 0 package(s)
libgphoto support for clicksmart310 cameras
cameras_digigr8 - 0 package(s)
libgphoto support for digigr8 cameras
cameras_digita - 0 package(s)
libgphoto support for digita cameras
cameras_dimagev - 0 package(s)
libgphoto support for dimagev cameras
cameras_dimera3500 - 0 package(s)
libgphoto support for dimera3500 cameras
cameras_directory - 0 package(s)
libgphoto support for directory cameras
cameras_enigma13 - 0 package(s)
libgphoto support for enigma13 cameras
cameras_fuji - 0 package(s)
libgphoto support for fuji cameras
cameras_gsmart300 - 0 package(s)
libgphoto support for gsmart300 cameras
cameras_hp215 - 0 package(s)
libgphoto support for hp215 cameras
cameras_iclick - 0 package(s)
libgphoto support for iclick cameras
cameras_jamcam - 0 package(s)
libgphoto support for jamcam cameras
cameras_jd11 - 0 package(s)
libgphoto support for jd11 cameras
cameras_jl2005a - 0 package(s)
libgphoto support for "American Idol Keychain Camera"
cameras_jl2005c - 0 package(s)
libgphoto support for "American Idol Keychain Camera"
cameras_kodak_dc120 - 0 package(s)
libgphoto support for kodak_dc120 cameras
cameras_kodak_dc210 - 0 package(s)
libgphoto support for kodak_dc210 cameras
cameras_kodak_dc240 - 0 package(s)
libgphoto support for kodak_dc240 cameras
cameras_kodak_dc3200 - 0 package(s)
libgphoto support for kodak_dc3200 cameras
cameras_kodak_ez200 - 0 package(s)
libgphoto support for kodak_ez200 cameras
cameras_konica - 0 package(s)
libgphoto support for konica cameras
cameras_konica_qm150 - 0 package(s)
libgphoto support for konica_qm150 cameras
cameras_largan - 0 package(s)
libgphoto support for largan cameras
cameras_lg_gsm - 0 package(s)
libgphoto support for lg_gsm cameras
cameras_mars - 0 package(s)
libgphoto support for mars cameras
cameras_mustek - 0 package(s)
libgphoto support for mustek cameras
cameras_panasonic_coolshot - 0 package(s)
libgphoto support for panasonic_coolshot cameras
cameras_panasonic_dc1000 - 0 package(s)
libgphoto support for panasonic_dc1000 cameras
cameras_panasonic_dc1580 - 0 package(s)
libgphoto support for panasonic_dc1580 cameras
cameras_panasonic_l859 - 0 package(s)
libgphoto support for panasonic_l859 cameras
cameras_pccam300 - 0 package(s)
libgphoto support for pccam300 cameras
cameras_pccam600 - 0 package(s)
libgphoto support for pccam600 cameras
cameras_pentax - 0 package(s)
libgphoto support for pentax cameras
cameras_polaroid_pdc320 - 0 package(s)
libgphoto support for polaroid_pdc320 cameras
cameras_polaroid_pdc640 - 0 package(s)
libgphoto support for polaroid_pdc640 cameras
cameras_polaroid_pdc700 - 0 package(s)
libgphoto support for polaroid_pdc700 cameras
cameras_ptp2 - 0 package(s)
libgphoto support for ptp2 cameras
cameras_ricoh - 0 package(s)
libgphoto support for ricoh cameras
cameras_ricoh_g3 - 0 package(s)
libgphoto support for ricoh_g3 cameras
cameras_samsung - 0 package(s)
libgphoto support for samsung cameras
cameras_sierra - 0 package(s)
libgphoto support for sierra cameras
cameras_sipix_blink2 - 0 package(s)
libgphoto support for sipix_blink2 cameras
cameras_sipix_web2 - 0 package(s)
libgphoto support for sipix_web2 cameras
cameras_smal - 0 package(s)
libgphoto support for smal cameras
cameras_sonix - 0 package(s)
libgphoto support for sonix cameras
cameras_sony_dscf1 - 0 package(s)
libgphoto support for sony_dscf1 cameras
cameras_sony_dscf55 - 0 package(s)
libgphoto support for sony_dscf55 cameras
cameras_soundvision - 0 package(s)
libgphoto support for soundvision cameras
cameras_spca50x - 0 package(s)
libgphoto support for spca50x cameras
cameras_sq905 - 0 package(s)
libgphoto support for sq905 cameras
cameras_st2205 - 0 package(s)
libgphoto support for st2205 cameras
cameras_stv0674 - 0 package(s)
libgphoto support for stv0674 cameras
cameras_stv0680 - 0 package(s)
libgphoto support for stv0680 cameras
cameras_sx330z - 0 package(s)
libgphoto support for sx330z cameras
cameras_topfield - 0 package(s)
libgphoto support for Topfield PVR5000 cameras
cameras_toshiba_pdrm11 - 0 package(s)
libgphoto support for toshiba_pdrm11 cameras
cameras_tp6801 - 0 package(s)
libgphoto support for Tenx tp6801 cameras
camlzip - 1 package(s)
Interface to camlzip for tiny_httpd
cancel-locks - 1 package(s)
Enable Cancel-Lock header functionality
canlock - 1 package(s)
Add support for cancel locks via <pkg>net-libs/canlock</pkg>
canon - 1 package(s)
cantor - 1 package(s)
Enable support for different open-source computer algebra systems via <pkg>kde-apps/cantor</pkg>
canvas - 1 package(s)
Enable support for <pkg>x11-libs/goocanvas</pkg>
canvaspainter - 1 package(s)
Install documentation for QtCanvasPainter (unpackaged)
capi - 4 package(s)
Build the C-API library and header file
capinfos - 1 package(s)
Install capinfos, to print information about capture files
caps - 49 package(s)
Use Linux capabilities library to control privilege
capsimage - 1 package(s)
Use <pkg>dev-libs/spsdeclib</pkg> to read .IPF, .RAW, and .CTR disk images
capstone - 6 package(s)
Use <pkg>dev-libs/capstone</pkg> for disassembly support
captcha - 1 package(s)
Support for CAPTCHA Forms (XEP-158) on registration
captype - 1 package(s)
Install captype, to print the file types of capture files
care - 1 package(s)
Build dynamic CARE binary (more info - https://proot-me.github.io)
case - 1 package(s)
Enable support for the mod_case module
casio_qv - 1 package(s)
cautious - 1 package(s)
SCM will always check the number of arguments to interpreted closures.
cb - 1 package(s)
Install plug-in for ComicBook support
cblas - 2 package(s)
Use virtual/cblas for sgemm routines
cblas-external - 1 package(s)
Link gsl with external cblas provided by (<pkg>virtual/cblas</pkg>) instead of shipped internal version
cbor - 1 package(s)
Enable CBOR support for coSWID and uSWID via <pkg>dev-libs/libcbor</pkg>
cc - 1 package(s)
Install The Christmas Chronicles additional data
cc-wrappers - 1 package(s)
Install and manage 'cc' and 'f77' wrappers in /usr/bin. Otherwise ignore them.
ccache - 1 package(s)
build ccache-swig(a fast compiler cache)
cdaudio - 1 package(s)
Enable CD Audio support using <pkg>media-libs/libcdaudio</pkg>
cdb - 5 package(s)
Add support for the CDB database engine from the author of qmail
cdd - 2 package(s)
Build the ppl_lcdd program for vertex/facet enumeration accepting the same input format as the programs shipped with <pkg>sci-libs/cddlib</pkg> and <pkg>sci-libs/lrslib</pkg>
cdda - 14 package(s)
Add Compact Disk Digital Audio (Standard Audio CD) support
cddb - 8 package(s)
Access cddb servers to retrieve and submit information about compact disks
cdemu-daemon - 1 package(s)
Pull <pkg>app-cdr/cdemu-daemon</pkg> dependency, useful in chroot environment (bug #315491). Do not disable until you know what you are doing.
cdinstall - 7 package(s)
Copy files from the CD rather than asking the user to copy them, mostly used with games
cdio - 6 package(s)
Build with AudioCD module
cdp - 1 package(s)
Enable Cisco Discovery Protocol
cdparanoia - 2 package(s)
Enable cdparanoia (audio CD ripper) support
cdr - 11 package(s)
Add support for CD writer hardware
cdrom - 1 package(s)
Include packages for optical discs
cdsound - 1 package(s)
Enables using CD audio in the engine
cec - 3 package(s)
Allows control of CEC enabled TVs via HDMI
cega - 1 package(s)
Install Cega for SG-1000, Sega Master System and Game Gear
center-tap-short - 1 package(s)
Enable support for center tap short
center-tilde - 1 package(s)
Place the '~' character vertically centered on the line instead of to the top.
ceph - 3 package(s)
Enable <pkg>sys-cluster/ceph</pkg> support
cephfs - 1 package(s)
Build support for cephfs, a POSIX compatible filesystem built on top of ceph
certbot- - 1 package(s)
certbot-apache - 1 package(s)
Enable Apache plugin.
certbot-dns-dnsimple - 1 package(s)
Enable DNSimple Authenticator plugin.
certbot-dns-dnsmadeeasy - 1 package(s)
Enable DNS Made Easy DNS Authenticator plugin.
certbot-dns-gehirn - 1 package(s)
Enable Gehirn Infrastructure Service DNS Authenticator plugin.
certbot-dns-google - 1 package(s)
Enable Google Cloud DNS Authenticator plugin.
certbot-dns-linode - 1 package(s)
Enable Linode DNS Authenticator plugin plugin.
certbot-dns-luadns - 1 package(s)
Enable LuaDNS Authenticator plugin.
certbot-dns-nsone - 1 package(s)
Enable NS1 DNS Authenticator plugin.
certbot-dns-ovh - 1 package(s)
Enable OVH DNS Authenticator plugin.
certbot-dns-rfc2136 - 1 package(s)
Enable RFC 2136 DNS Authenticator plugin.
certbot-dns-route53 - 1 package(s)
Enable Route53 DNS Authenticator plugin.
certbot-dns-sakuracloud - 1 package(s)
Enable Sakura Cloud DNS Authenticator plugin.
certbot-nginx - 1 package(s)
Enable Nginx plugin.
cet - 7 package(s)
Enable Intel Control-flow Enforcement Technology.
ceton - 1 package(s)
Ceton InfiniTV 4 a CableCARD-enabled tuner support
cffi - 1 package(s)
Controls whether to include c-ffi bits or pure haskell. Default to False for security.
cfi - 1 package(s)
Build Control Flow Integrity runtime.
cfitsio - 1 package(s)
Link with <pkg>sci-libs/cfitsio</pkg>
cg - 4 package(s)
Add support for Nvidia CG Toolkit
cgal - 3 package(s)
Enable cgal render backend via <pkg>sci-mathematics/cgal</pkg> (old/slow)
cgi - 11 package(s)
Add CGI script support
cgi-lua - 1 package(s)
Enables lua backed cgi for axhttpd server
cgi-php - 1 package(s)
Enables php backed cgi for axhttpd server
cgns - 2 package(s)
Build support to handle CGNS data files
cgroup-hybrid - 2 package(s)
Default to hybrid (legacy) cgroup hierarchy instead of unified (modern).
cgroups - 2 package(s)
Enable pbs_mom to use linux cgroups to isolate jobs
ch-image - 1 package(s)
Build the internal builder ch-image (previously named ch-grow)
ch-search - 1 package(s)
Grabber for Switzerland
ch341a-spi - 1 package(s)
Enable WCH CH341A SPI programmer
ch347-spi - 1 package(s)
Enable WCH CH347 SPI programmer
chacha20 - 1 package(s)
Use <pkg>dev-ruby/rbnacl</pkg> for chacha20-poly1305@openssh.com support
chafa - 1 package(s)
Enables text/graphics renderer with <pkg>media-gfx/chafa</pkg>
chamelium - 1 package(s)
Enables support for building Chamelium tests
change-password - 1 package(s)
Allow users to change passwords through Roundcube
channels - 1 package(s)
enable channel mode blocks
chaos - 1 package(s)
chappa - 1 package(s)
enhance Alpine by applying Eduardo Chappa's patches
charmap - 1 package(s)
Insert special characters just by clicking on them
charmdebug - 1 package(s)
Enable the charm debugger
charmproduction - 1 package(s)
Optimize performance of Charm++ runtime
charmtracing - 1 package(s)
Enable tracing support in Charm++
charset - 1 package(s)
Enable encoding conversions
charts - 4 package(s)
Build QtCharts module
chaselev - 1 package(s)
Use Chase-Lev Deques for higher-perf work-stealing.
chat-screen - 1 package(s)
Enable the chat screen
chatzilla - 1 package(s)
Build Mozilla's IRC client (default on)
cheats - 1 package(s)
Enable cheating mode
check - 1 package(s)
Enable build-time sanity check.
check-alignment - 1 package(s)
extra check on alignment in C layers, which cause lowlevel assert errors. for debugging only.
checksum - 1 package(s)
Enable checksum verification for Metalink from <pkg>dev-libs/openssl</pkg>
cheetah - 1 package(s)
Enable support for <pkg>dev-python/cheetah3</pkg>
cherrypy - 1 package(s)
Enable support for using cherrypy.
chez - 2 package(s)
Build Racket on Chez (Racket CS)
chg - 1 package(s)
Support Mercurial command server client
chm - 4 package(s)
Support chm format
cholesky - 1 package(s)
Enable sparse Cholesky factorisation
cholmod - 2 package(s)
Add test support for CHOLMOD (<pkg>sci-libs/cholmod</pkg>)
chromaprint - 6 package(s)
Enable ChromaPrint / AcoustID support
chrome - 1 package(s)
Install plugin for chrome (which also includes opera)
chromecast - 3 package(s)
Enable experimental support for Google Chromecast
chromium - 2 package(s)
Builds libffmpeg.so to enable media playback in Chromium-based browsers like Opera and Vivaldi.
chroot - 3 package(s)
Compile with chroot support
cinnamon - 2 package(s)
Install theme for <pkg>gnome-extra/cinnamon</pkg>
ciscodump - 1 package(s)
Install ciscodump, extcap interface to capture from a remote Cisco router
cjk - 14 package(s)
Add support for Multi-byte character languages (Chinese, Japanese, Korean)
clamapp - 1 package(s)
Build applications (clamscan, clamd, clamdscan, clamonacc (also has its own USE flag), sigtool, clambc, clamav-milter (also requires milter USE flag), clamdtop, clamsubmit, clamconf).
clamav - 9 package(s)
Add support for Clam AntiVirus software (usually with a plugin)
clamdtop - 1 package(s)
A Top like tool which shows what clamd is currently scanning amongst other things
clamonacc - 1 package(s)
Build the clamonacc on-access scanner
clamsubmit - 1 package(s)
A tool to submit false positives / negatives
clang - 26 package(s)
Use Clang compiler instead of GCC
clang-cuda - 4 package(s)
Use clang for cuda units compilation
class-nofakelag - 1 package(s)
Enable an unsupported class::options flag called “nofakelag” allowing you to grant fakelag exemption to normal user (instead of just opers).
classic - 3 package(s)
Enable building of jackd
classicui - 1 package(s)
use the classic web theme
clearpasswd - 1 package(s)
Enables cleartext password storage in the vpasswd files
cleartext - 1 package(s)
Enable use of cleartext passwords
cleartype-hinting - 1 package(s)
Bytecode hinting mode for TrueType fonts that activates subpixel hinting (a.k.a. ClearType hinting) by default
cli - 20 package(s)
Add support for CLI interfaces based on readline and libedit
clickhouse - 1 package(s)
Build the ClickHouse output module (requires <pkg>net-misc/curl</pkg>)
clicksmart310 - 1 package(s)
client - 28 package(s)
Build Minetest client
client-tags - 1 package(s)
Enable support for client-specific tags
clientonly - 1 package(s)
Only install file-daemon (client)
clients - 1 package(s)
Build client programs - frm maidag mail sieve messages readmsg dotlock movemail mimeview mh
clipboard - 5 package(s)
Enable bidirectional clipboard transfer between the host and FreeMiNT
clippy - 2 package(s)
Install clippy, Rust code linter
clisp - 2 package(s)
Add support for GNU CLISP (<pkg>dev-lisp/clisp</pkg>)
cln - 1 package(s)
Use <pkg>sci-libs/cln</pkg>
clock - 2 package(s)
Depend on the clock package for more accurate time measurement
clock-gettime - 1 package(s)
Disable use of clock_gettime even if it is available
clockdiff - 1 package(s)
Build and install clockdiff -- tool for comparing clocks via ICMP packets
clone3 - 1 package(s)
Enable the new clone3 syscall within glibc. Can be disabled to allow compatibility with older Electron applications.
closure-signals - 1 package(s)
Use the the GClosure-based signals 		implementation.
closuresignals - 1 package(s)
Use the the GClosure-based signals implementation.
cloud - 2 package(s)
Enable Netdata Cloud support
cloudpinyin - 1 package(s)
Build cloud pinyin addon
cloudproviders - 3 package(s)
Enable GtkPlacesSidebar to access cloud services
clozurecl - 2 package(s)
Add support for Clozure Common Lisp (<pkg>dev-lisp/clozurecl</pkg>)
clozurecl64 - 1 package(s)
Compile maxima with 64-bit Clozure Common Lisp (<pkg>dev-lisp/clozurecl</pkg>)
clp - 1 package(s)
Add support for clp (<pkg>sci-libs/coinor-clp</pkg>)
clsync - 1 package(s)
Build clsync binary. Most likely you want it. However it is possible to build only libclsync without clsync itself.
clucene - 1 package(s)
Use <pkg>dev-cpp/clucene</pkg> for lucene search support
cluster - 3 package(s)
Enable clustering support (allows master-master clsync on multiple hosts). Not fully implemented yet.
clutter - 1 package(s)
Enable clutter support for displaying coverart
cm - 1 package(s)
Build with cm instead of default mm for length units
cma - 1 package(s)
Enable the CMA (Cross Memory Attach) MCA
cmac - 1 package(s)
Enable block cipher-based message authentication code algorithm
cmdmon - 1 package(s)
Support for command and monitoring
cmkopt - 1 package(s)
Enable CMK optimisation
cmsis-dap - 1 package(s)
Support for CMSIS-DAP compliant adapters
cmucl - 2 package(s)
Add support for CMU Common Lisp (<pkg>dev-lisp/cmucl</pkg>)
cmus - 1 package(s)
Enable monitoring of music played by <pkg>media-sound/cmus</pkg>
cmyk - 1 package(s)
Include support for CMYK rasterization
cobol - 1 package(s)
Enable support for the COBOL programming language
codatunneld - 1 package(s)
Support for codatunneld.
codec2 - 3 package(s)
Enable Codec2 support in asterisk
coin - 1 package(s)
Enable the <pkg>sci-libs/coinor-clp</pkg> and <pkg>sci-libs/coinor-cbc</pkg> graph algorithms
coinmp - 1 package(s)
Use <pkg>sci-libs/coinor-mp</pkg> as alternative solver
cointerra - 1 package(s)
Enable support for mining with Cointerra ASICs
colemak - 1 package(s)
Key bindings for Colemak keyboard layout
collab - 1 package(s)
Enable collaborative editing plugin
collada - 4 package(s)
Enable DAE file support via <pkg>dev-libs/collada-dom</pkg>
collectd_plugins_ - 1 package(s)
collectd_plugins_${plugin} - 1 package(s)
collectd_plugins_aggregation - 0 package(s)
Build the aggregation plugin (aggregates multiplte values into a single value)
collectd_plugins_amqp - 0 package(s)
Build the AMQP output plugin (transmits or receives values collected by collectd via the Advanced Message Queuing Protocol (AMQP))
collectd_plugins_apache - 0 package(s)
Build the apache input plugin (collects statistics from Apache's mod_status module)
collectd_plugins_apcups - 0 package(s)
Build the apcups input plugin (reads various statistics about a connected uninterruptible power supply (UPS))
collectd_plugins_ascent - 0 package(s)
Build the ascent input plugin (reads and parses the statistics page of Ascent)
collectd_plugins_battery - 0 package(s)
Build the battery input plugin (collects the battery's charge, the drawn current and the battery's voltage)
collectd_plugins_bind - 0 package(s)
Build the bind input plugin (collects statistics from bind instances)
collectd_plugins_buddyinfo - 0 package(s)
Build the buddyinfo input plugin (collects statistics from /proc/buddyinfo)
collectd_plugins_capabilities - 0 package(s)
Build the capabilities input plugin (collects platform capabilities decoded from the hardware subsystems)
collectd_plugins_ceph - 0 package(s)
Build the Ceph input plugin (collects statistics from the Ceph distributed storage system)
collectd_plugins_cgroups - 0 package(s)
Build the cgroups input plugin (collects CPU accounting information for processes in a cgroup)
collectd_plugins_check_uptime - 0 package(s)
Build a plugin to notify about uptime reset
collectd_plugins_chrony - 0 package(s)
Build the chrony input plugin (collects statistics from a chrony NTP server)
collectd_plugins_connectivity - 0 package(s)
Build the connectivity input plugin (monitors interface up/down status via netlink library)
collectd_plugins_conntrack - 0 package(s)
Build the conntrack input plugin (tracks the number of entries in Linux's connection tracking table)
collectd_plugins_contextswitch - 0 package(s)
Build the contextswitch input plugin (collects the number of context switches done by the operating system)
collectd_plugins_cpu - 0 package(s)
Build the cpu input plugin (collects the amount of time spent by the CPU in various states)
collectd_plugins_cpufreq - 0 package(s)
Build the cpufreq input plugin (collects the current CPU's frequency)
collectd_plugins_cpusleep - 0 package(s)
Build the cpusleep input plugin (measures time spent by CPU in deep sleep mode)
collectd_plugins_csv - 0 package(s)
Build the csv output plugin (writes to comma separated values (CSV) files)
collectd_plugins_curl - 0 package(s)
Build the curl input plugin (reads streams using net-misc/curl and then parses them according to the configuration)
collectd_plugins_curl_json - 0 package(s)
Build the curl_json input plugin (queries JavaScript Object Notation (JSON) data using net-misc/curl and parses it according to the user's configuration using dev-libs/yajl)
collectd_plugins_curl_xml - 0 package(s)
Build the curl_xml input plugin (reads files using net-misc/curl and parses it as Extensible Markup Language (XML))
collectd_plugins_dbi - 0 package(s)
Build the dbi input plugin (executes SQL statements on databases and reads back the result)
collectd_plugins_df - 0 package(s)
Build the df input plugin (collects file system usage information, i. e. basically how much space on a mounted partition is used and how much is available)
collectd_plugins_disk - 0 package(s)
Build the disk input plugin (collects performance statistics of disks and, where supported, partitions)
collectd_plugins_dns - 0 package(s)
Build the dns input plugin (collects statistics of your DNS traffic on port udp/53 using net-libs/libpcap)
collectd_plugins_drbd - 0 package(s)
Build the Linux's Distributed Replicated Block Device (DRBD) input plugin (reads Linux's DRBD statistics)
collectd_plugins_email - 0 package(s)
Build the email input plugin (opens a UNIX domain socket and starts accepting connections on that socket)
collectd_plugins_entropy - 0 package(s)
Build the entropy input plugin (collects the available entropy on a system)
collectd_plugins_ethstat - 0 package(s)
Build the ethstat input plugin (reads performance statistics directly from ethernet cards)
collectd_plugins_exec - 0 package(s)
Build the exec input/output plugin (executes scripts / applications and reads values back)
collectd_plugins_fhcount - 0 package(s)
Build the file handles input plugin (reports the number of used file handles)
collectd_plugins_filecount - 0 package(s)
Build the filecount input plugin (counts the number of files in a directory and all its subdirectories)
collectd_plugins_fscache - 0 package(s)
Build the fscache input plugin (collects information about the file-system based caching infrastructure for network file-systems and other slow media)
collectd_plugins_gps - 0 package(s)
Build the gps input plugin (collects number of satellites seen by a GPS receiver using sci-geosciences/gpsd)
collectd_plugins_gpu_nvidia - 0 package(s)
Build the NVIDIA GPU input plugin (collects stats from NVIDIA GPU)
collectd_plugins_hddtemp - 0 package(s)
Build the hddtemp input plugin (collects the temperature of disks from hddtemp daemon)
collectd_plugins_hugepages - 0 package(s)
Build the hugepages input plugin (collects the number of used and free hugepages on Linux)
collectd_plugins_interface - 0 package(s)
Build the interface input plugin (collects information about the traffic, packets per second and errors of interfaces)
collectd_plugins_ipc - 0 package(s)
Build the IPC input plugin (collects information related to shared memory)
collectd_plugins_ipmi - 0 package(s)
Build the ipmi input plugin (reads hardware sensors from servers using the Intelligent Platform Management Interface (IPMI))
collectd_plugins_iptables - 0 package(s)
Build the iptables input plugin (collects statistics from a ip_tables based packet filter)
collectd_plugins_ipvs - 0 package(s)
Build the IPVS input plugin (collects statistics from Linux IP Virtual Server)
collectd_plugins_irq - 0 package(s)
Build the irq input plugin (collects the number of times each interrupt has been handled by the operating system)
collectd_plugins_java - 0 package(s)
Build the java input plugin (embeds a JVM into collectd for writing plugins)
collectd_plugins_load - 0 package(s)
Build the load input plugin (collects the system load)
collectd_plugins_log_logstash - 0 package(s)
Build the Logstash output plugin (writes collectd logs and events as Logstash JSON formatted events)
collectd_plugins_logfile - 0 package(s)
Build the logfile output plugin (receives log messages from collectd and writes them to a text file)
collectd_plugins_logparser - 0 package(s)
Build the logparser plugin (allows for filtering and parsing log messages)
collectd_plugins_lua - 0 package(s)
Build the LUA language binding plugin (uses dev-lang/lua) for writing plugins
collectd_plugins_madwifi - 0 package(s)
Build the madwifi input plugin (collects information about Atheros wireless LAN chipsets from the MadWifi driver)
collectd_plugins_match_empty_counter - 0 package(s)
Build the match_empty_counter filter plugin
collectd_plugins_match_hashed - 0 package(s)
Build the match_hashed filter plugin
collectd_plugins_match_regex - 0 package(s)
Build the match_regex filter plugin
collectd_plugins_match_timediff - 0 package(s)
Build the match_timediff filter plugin
collectd_plugins_match_value - 0 package(s)
Build the match_value filter plugin
collectd_plugins_mbmon - 0 package(s)
Build the mbmon input plugin (collects information from mainboard sensors)
collectd_plugins_mcelog - 0 package(s)
Build the mcelog input plugin (subscribes to Machine Check Exceptions (MCE) and dispatches notifications)
collectd_plugins_md - 0 package(s)
Build the md input plugin (reports the number of disks in various states in Linux software RAID devices)
collectd_plugins_memcachec - 0 package(s)
Build the memcachec input plugin (queries one or more given pages from a memcached instance and parses the returned data according to user specification)
collectd_plugins_memcached - 0 package(s)
Build the memcached input plugin (collects statistics from memcached daemon)
collectd_plugins_memory - 0 package(s)
Build the memory input plugin (collects physical memory utilization)
collectd_plugins_modbus - 0 package(s)
Build the Modbus input plugin (reads register values from a Modbus "slave" via Modbus/TCP)
collectd_plugins_mqtt - 0 package(s)
Build the MQTT plugin (sends metrics to and/or receives metrics from an MQTT broker using app-misc/mosquitto)
collectd_plugins_multimeter - 0 package(s)
Build the multimeter input plugin (reads a voltage or current from a multimeter connected to a serial bus)
collectd_plugins_mysql - 0 package(s)
Build the mysql input plugin (collects values from 'SHOW STATUS' command of a MySQL server)
collectd_plugins_netlink - 0 package(s)
Build the netlink input plugin (collects statistics for interfaces, qdiscs, classes and filters using netlink socket)
collectd_plugins_network - 0 package(s)
Build the network input/output plugin (send values to other and/or receive values from from other collectd instances)
collectd_plugins_nfs - 0 package(s)
Build the nfs input plugin (collects information about the usage of the Network File System (NFS))
collectd_plugins_nginx - 0 package(s)
Build the nginx input plugin (collects number of requests handled and the number of current connections by connection state by the nginx daemon)
collectd_plugins_notify_desktop - 0 package(s)
Build the notify_desktop output plugin (uses x11-libs/libnotify to display notifications to the user)
collectd_plugins_notify_email - 0 package(s)
Build the notify_email output plugin (uses net-libs/libesmtp to send notifications to a configured email address)
collectd_plugins_notify_nagios - 0 package(s)
Build the notify_nagios output plugin (sends notifications to Nagios as a passive check result)
collectd_plugins_ntpd - 0 package(s)
Build the ntpd input plugin (collects statistics from a NTP server)
collectd_plugins_numa - 0 package(s)
Build the numa input plugin (collects statistics of the Linux Non-Uniform Memory Access (NUMA) subsystem)
collectd_plugins_nut - 0 package(s)
Build the nut input plugin (collects UPS statistics using the Network UPS Tools)
collectd_plugins_olsrd - 0 package(s)
Build the olsrd input plugin (reads information about the Optimized Link State Routing daemon)
collectd_plugins_onewire - 0 package(s)
Build the onewire (1-Wire) input plugin (collects temperature information from sensors)
collectd_plugins_openldap - 0 package(s)
Build the OpenLDAP input plugin (reads monitoring information from OpenLDAP's cn=Monitor subtree)
collectd_plugins_openvpn - 0 package(s)
Build the openvpn input plugin (reads the status file printed by OpenVPN)
collectd_plugins_oracle - 0 package(s)
Build the oracle input plugin (executes SQL statements against Oracle database systems)
collectd_plugins_ovs_events - 0 package(s)
Build an input plugin which reports link state changes from Open vSwitch (OVS)
collectd_plugins_ovs_stats - 0 package(s)
Build an input plugin which reports bridge and interface statistics from Open vSwitch (OVS)
collectd_plugins_pcie_errors - 0 package(s)
Build an input plugin which reports the PCIe errors
collectd_plugins_perl - 0 package(s)
Build the perl language binding plugin (embeds a Perl interpreter into collectd for writing plugins)
collectd_plugins_ping - 0 package(s)
Build the ping input plugin (measures network latency)
collectd_plugins_postgresql - 0 package(s)
Build the postgresql input plugin (executes SQL statements against a PostgreSQL database)
collectd_plugins_powerdns - 0 package(s)
Build the powerdns input plugin (collects statistics from the PowerDNS name server or recursor via control socket)
collectd_plugins_processes - 0 package(s)
Build the processes input plugin (collects the number of processes, grouped by their state or detailed statistics about selected processes)
collectd_plugins_procevent - 0 package(s)
Build the procevent input plugin (monitors process starts/stops via netlink library)
collectd_plugins_protocols - 0 package(s)
Build the protocols input plugin (collects information about the network protocols supported by the system)
collectd_plugins_python - 0 package(s)
Build the python language binding plugin (embeds a Python interpreter into collectd for writing plugins)
collectd_plugins_redis - 0 package(s)
Build the Redis input plugin (collects usage information from Redis instances)
collectd_plugins_routeros - 0 package(s)
Build the routeros input plugin (collects information from devices running RouterOS)
collectd_plugins_rrdcached - 0 package(s)
Build the rrdcached input/output plugin (connects to rrdcached and submits updates for RRD files)
collectd_plugins_rrdtool - 0 package(s)
Build the rrdtool output plugin (writes values to RRD-files)
collectd_plugins_sensors - 0 package(s)
Build the sensors input plugin (reads hardware sensors from lm-sensors)
collectd_plugins_serial - 0 package(s)
Build the serial input plugin (collects the traffic on serial interfaces)
collectd_plugins_sigrok - 0 package(s)
Build the sigrok input plugin (reads measurements from any supported hardware from sigrok project)
collectd_plugins_smart - 0 package(s)
Build the S.M.A.R.T input plugin (collects S.M.A.R.T statistics from disk drives)
collectd_plugins_snmp - 0 package(s)
Build the snmp input plugin (reads values from network devices using SNMP)
collectd_plugins_snmp_agent - 0 package(s)
Build an input plugin which implements an SNMP AgentX subagent that receives and handles queries from SNMP master agent and returns configured metrics
collectd_plugins_statsd - 0 package(s)
Build the statsd input plugin (accepts statsd-type metrics from a UDP socket)
collectd_plugins_swap - 0 package(s)
Build the swap input plugin (collects amount of memory currently written to swap)
collectd_plugins_synproxy - 0 package(s)
Build the Linux SYNPROXY input plugin (collects metrics from /proc/net/stat/synproxy)
collectd_plugins_sysevent - 0 package(s)
Build the rsyslog input plugin (collects system events from rsyslog)
collectd_plugins_syslog - 0 package(s)
Build the syslog output plugin (receives messages from collectd and dispatches them to syslog)
collectd_plugins_table - 0 package(s)
Build the table input plugin (parses table-like structured plain text)
collectd_plugins_tail - 0 package(s)
Build the tail input plugin (follows logfiles, e.g. tail -f)
collectd_plugins_tail_csv - 0 package(s)
Build the tail_csv input plugin (follows and parses CSV files, e.g. tail -f *.csv)
collectd_plugins_target_notification - 0 package(s)
Build the target_notification filter plugin
collectd_plugins_target_replace - 0 package(s)
Build the target_replace filter plugin
collectd_plugins_target_scale - 0 package(s)
Build the target_scale filter plugin
collectd_plugins_target_set - 0 package(s)
Build the target_set filter plugin
collectd_plugins_tcpconns - 0 package(s)
Build the tcpconns input plugin (collects numbers of TCP connections to or from a specified port)
collectd_plugins_teamspeak2 - 0 package(s)
Build the teamspeak2 input plugin (collects traffic statistics from a teamspeak2 instance)
collectd_plugins_ted - 0 package(s)
Build the ted input plugin (connects to The Energy Detective and reads the current power over connected power lines)
collectd_plugins_thermal - 0 package(s)
Build the thermal input plugin (reads ACPI thermal zone information)
collectd_plugins_threshold - 0 package(s)
Build the threshold plugin (checks values against configured thresholds and creates notifications if values are out of bounds)
collectd_plugins_turbostat - 0 package(s)
Build the turbostat input plugin (reads CPU frequency and C-state residency on modern Intel turbo-capable processors)
collectd_plugins_ubi - 0 package(s)
Build the ubi input plugin (collects block state for flash memory devices with UBIFS)
collectd_plugins_unixsock - 0 package(s)
Build the unixsock input/output plugin (opens a UNIX domain socket and accepts connections)
collectd_plugins_uptime - 0 package(s)
Build the uptime input plugin (keeps track of the system uptime)
collectd_plugins_users - 0 package(s)
Build the users input plugin (counts the number of users currently logged into the system)
collectd_plugins_uuid - 0 package(s)
Build the uuid plugin (tries hard to determine the UUID of the system it is running on)
collectd_plugins_varnish - 0 package(s)
Build the varnish input plugin (collects information about Varnish)
collectd_plugins_virt - 0 package(s)
Build the (lib)virt input plugin (collects statistics about virtualized guests on a system)
collectd_plugins_vmem - 0 package(s)
Build the vmem input plugin (collects information about the virtual memory subsystem of the kernel)
collectd_plugins_vserver - 0 package(s)
Build the vserver input plugin (collects information about the virtual servers running on a system, using Linux-Vserver)
collectd_plugins_wireless - 0 package(s)
Build the wireless input plugin (collects signal quality, signal power and signal-to-noise ratio for wireless LAN cards)
collectd_plugins_write_graphite - 0 package(s)
Build the write_graphite output plugin (stores values in Carbon, the storage layer of Graphite)
collectd_plugins_write_http - 0 package(s)
Build the write_http output plugin (sends metrics to a web-server using HTTP POST requests)
collectd_plugins_write_influxdb_udp - 0 package(s)
Build the InfluxDB UDP output plugin (sends metrics to InfluxDB using UDP)
collectd_plugins_write_kafka - 0 package(s)
Build the Kafka output plugin (sends metrics to Apache Kafka)
collectd_plugins_write_log - 0 package(s)
Build the write_log output plugin (writes metrics to a file)
collectd_plugins_write_mongodb - 0 package(s)
Build the MongoDB output plugin (stores values in MongoDB)
collectd_plugins_write_prometheus - 0 package(s)
Builds the Prometheus output plugin (starts an internal webserver on port 9103 (configurable) and accepts scrape requests from Prometheus)
collectd_plugins_write_redis - 0 package(s)
Build the Redis output plugin (stores values in Redis)
collectd_plugins_write_sensu - 0 package(s)
Build the Sensu output plugin (sends metrics to Sensu Core, an open-source monitoring project)
collectd_plugins_write_stackdriver - 0 package(s)
Build the Stackdriver output plugin (stores metrics in Google Stackdriver)
collectd_plugins_write_syslog - 0 package(s)
Build the Syslog output plugin (sends metrics in CEE-enhanced syslog message format)
collectd_plugins_write_tsdb - 0 package(s)
Build the TSDB output plugin (writes metrics to OpenTSDB, an open-source distributed time-series database based on Apache HBase)
collectd_plugins_xencpu - 0 package(s)
Build the XEN CPU input plugin (collects XEN Hypervisor CPU stats using app-emulation/xen-tools)
collectd_plugins_zfs_arc - 0 package(s)
Build the ZFS ARC input plugin (reports information such as the cache size, the various hits and misses (also as a ratio) and the transferred data)
collectd_plugins_zookeeper - 0 package(s)
Build the zookeeper input plugin (reads data from Apache Zookeeper MNTR command)
color-management - 3 package(s)
Enable color management via <pkg>kde-misc/colord-kde</pkg>
color-output - 1 package(s)
use colors in program output
colord - 10 package(s)
Support color management using x11-misc/colord
colordiff - 1 package(s)
Use colors when displaying diffs (<pkg>app-misc/colordiff</pkg>)
colorpicker - 1 package(s)
Build colorpicker plugin
colors - 1 package(s)
Enable color output
colour-name-map - 1 package(s)
Include mappings of colour name
columnstore - 1 package(s)
Build the ColumnStore storage engine
combination-explosion-check - 1 package(s)
enable combination explosion check
comic192 - 1 package(s)
Install comic-like scenario data (192 px graphics)
comics - 1 package(s)
Enable comics support
command-args - 1 package(s)
Build support for specifying the command-line arguments from the Nagios/Icinga master. Make sure you understand the implications of this flag as it can be a security risk.
common-lisp - 2 package(s)
Install common-lisp files
commonslogging - 1 package(s)
Enable commons-logging Ant tasks
commonsnet - 1 package(s)
Enable commons-net Ant tasks
compact-polys - 1 package(s)
Enables double indexed poly layout.
compat - 8 package(s)
Accept SSLv2 client hello for beginning SSLv3 / TLS handshake
compile-locales - 1 package(s)
build *all* locales in src_install; this is generally meant for stage building only as it ignores /etc/locale.gen file and can be pretty slow
compiler-rt - 1 package(s)
Install <pkg>llvm-runtimes/compiler-rt</pkg> for -rtlib=compiler-rt
completion - 1 package(s)
Install GAP backend for <pkg>app-emacs/company-mode</pkg> to "complete anything."
completions - 1 package(s)
Install shell completions (for bash, fish and zsh)
complex-scalars - 2 package(s)
Make scalars complex
composable-kernel - 1 package(s)
Use <pkg>sci-libs/composable-kernel</pkg> for GEMM-like and reduction-like operators
compose - 1 package(s)
Enable appstream compose
compositor - 1 package(s)
Enable support for the wayland compositor / server APIs
compress - 1 package(s)
Use <pkg>dev-python/flask-compress</pkg> to save bandwidth
compress-xz - 3 package(s)
Compress firmware using xz (<pkg>app-arch/xz-utils</pkg>) before installation
compress-zstd - 3 package(s)
Compress firmware using zstd (<pkg>app-arch/zstd</pkg>) before installation
compressed - 1 package(s)
Enables the module to support compressed v3 archives by calling the <pkg>app-arch/unrar</pkg>.
compression - 1 package(s)
Allow privoxy to compress buffered content before sending to the client, if it supports it
compute - 2 package(s)
Adds access to Compute and Auto Scaling related services.
conch - 1 package(s)
include Twisted SSHv2 implementation
concheck - 1 package(s)
Enable connectivity checking support
concurrent - 2 package(s)
Build Qt6Concurrent module
condition - 1 package(s)
conduit - 1 package(s)
Build with conduit
conf - 1 package(s)
Install <pkg>dev-perl/Config-General</pkg> to support decoding .conf/.cnf files
config-qt - 1 package(s)
Enable fcitx5-config-qt
conflictcheckonly - 1 package(s)
install the "conflictcheckonly" vdr-plugin
conformance - 2 package(s)
Build conformance tests
connect - 1 package(s)
Install init for Kafka Connect Distributed mode
connection-sharing - 1 package(s)
Support connection sharing (uses <pkg>net-dns/dnsmasq</pkg>)
connectivity - 1 package(s)
Install documentation for <pkg>dev-qt/qtconnectivity</pkg>
connman - 3 package(s)
Add support for net-misc/connman
conntrack - 2 package(s)
Add support for Linux conntrack connection marking.
console - 3 package(s)
Adds support for line-editing in the console
constraints - 2 package(s)
Enable HTTPS TLS time constraint support
container-init - 1 package(s)
Makes the a staticly-linked init system tini available inside a container.
context - 3 package(s)
Build and install the Boost.Context (and Boost.Fiber) library and all other Boost libraries that depend on it
contrib - 10 package(s)
Build additional contrib components
contribcvv - 1 package(s)
Enable CVV in contrib
contribdnn - 1 package(s)
Enable DNN module
contribfreetype - 1 package(s)
Enable Drawing UTF-8 strings with <pkg>media-libs/freetype</pkg>&<pkg>media-libs/harfbuzz</pkg>
contribhdf - 1 package(s)
Enable HDF module (requires <pkg>sci-libs/hdf5</pkg>)
contribovis - 1 package(s)
Enable OGRE vision module support (<pkg>dev-games/ogre</pkg>)
contribsfm - 1 package(s)
Enable SFM module (requires USE="eigen gflags glog")
contribxfeatures2d - 1 package(s)
Enables xfeatures2d and autodownload of samples in contrib
control-socket - 4 package(s)
Enable AF_UNIX control socket support.
controller - 1 package(s)
Enable support for the network controller microservice (NONCOMM License)
convert - 1 package(s)
Build ext2 conversion utility (btrfs-convert)
convert-mozilla-cookies - 1 package(s)
Install the convert-mozilla-cookies script and its run-time dependencies
converter - 1 package(s)
File format converter
cookie-check - 1 package(s)
Enable cookie checks via <pkg>net-libs/libpsl</pkg>
copy - 1 package(s)
Enable support for the mod_copy module
coq - 2 package(s)
Add <pkg>sci-mathematics/coq</pkg> support
core - 1 package(s)
Build QtCore module, if disable then only shiboken will be built
core-inline - 1 package(s)
Enable memory-increasing inlines for better performance but requiring more build time
coreaudio - 8 package(s)
Build the CoreAudio driver on Mac OS X systems
coreboot - 1 package(s)
corefonts - 1 package(s)
Use <pkg>media-fonts/corefonts</pkg> which is required by some commands
corepack - 1 package(s)
Enable the experimental corepack package management tool
corosync - 1 package(s)
Support for corosync cluster engine
cover - 3 package(s)
Enable cover art fetching
cpio - 1 package(s)
Use <pkg>app-alternatives/cpio</pkg>
cppparser - 1 package(s)
Build and install a minimal C++ parser
cpu - 1 package(s)
Use the dev-libs/libcpuid library for CPU info
cpu_flags_arm_aes - 2 package(s)
Use the AES cryptography instruction set
cpu_flags_arm_asimd - 0 package(s)
Use the Advanced SIMD instructions (NEON with ARMv8 extensions)
cpu_flags_arm_asimddp - 0 package(s)
Use the Advanced SIMD dot product instructions
cpu_flags_arm_asimdfhm - 0 package(s)
Use the Advanced SIMD single- & half-precision multiply
cpu_flags_arm_asimdhp - 0 package(s)
Use the Advanced SIMD half-precision & vector arithmetics
cpu_flags_arm_crc32 - 3 package(s)
Use the CRC32 instruction set
cpu_flags_arm_edsp - 0 package(s)
Use the enhanced DSP instructions (ARMv*E and ARMv6+)
cpu_flags_arm_i8mm - 0 package(s)
Use the AArch64 Int8 matrix multiplication instructions
cpu_flags_arm_iwmmxt - 1 package(s)
Use the iwMMXt instruction set
cpu_flags_arm_iwmmxt2 - 0 package(s)
Use the iwMMXt2 instruction set
cpu_flags_arm_neon - 34 package(s)
Use the NEON instruction set
cpu_flags_arm_neon-fp16 - 0 package(s)
Use the NEON intruction set with half word loads / store support
cpu_flags_arm_sha1 - 2 package(s)
Use the SHA-1 cryptography instruction set
cpu_flags_arm_sha2 - 2 package(s)
Use the SHA-2 cryptography instruction set
cpu_flags_arm_sm4 - 0 package(s)
Use the SM4 cryptography instruction set
cpu_flags_arm_sve - 1 package(s)
Use the Scalable Vector Extension instruction set
cpu_flags_arm_sve2 - 0 package(s)
Use the Scalable Vector Extension 2 instruction set
cpu_flags_arm_thumb - 2 package(s)
Enable Thumb instruction set (ARMv*T and ARMv6+)
cpu_flags_arm_thumb2 - 0 package(s)
Enable Thumb-2 instruction set (ARMv*T2 and ARMv7+)
cpu_flags_arm_v4 - 1 package(s)
Use instructions added in ARMv4
cpu_flags_arm_v5 - 1 package(s)
Use instructions added in ARMv5
cpu_flags_arm_v6 - 1 package(s)
Use instructions added in ARMv6
cpu_flags_arm_v7 - 1 package(s)
Use instructions added in ARMv7
cpu_flags_arm_v8 - 0 package(s)
Use instructions added in ARMv8
cpu_flags_arm_vfp - 1 package(s)
Use the VFP version 2 instruction set
cpu_flags_arm_vfp-d32 - 0 package(s)
Indicate that the FPU has 32 64-bit VFP (v3+) registers (16 otherwise)
cpu_flags_arm_vfpv3 - 1 package(s)
Use the VFP version 3 instruction set
cpu_flags_arm_vfpv4 - 0 package(s)
Use the VFP version 4 instruction set
cpu_flags_arm_{neon,v7,v8,sve} - 1 package(s)
cpu_flags_ppc_altivec - 20 package(s)
Use the AltiVec/VMX instruction set
cpu_flags_ppc_vsx - 2 package(s)
Use the Vector Scalar Extension instruction set (POWER7 and later)
cpu_flags_ppc_vsx2 - 3 package(s)
Use the Vector Scalar Extension v.2 instruction set (POWER8 and later)
cpu_flags_ppc_vsx3 - 4 package(s)
Use the Vector Scalar Extension v.3 instruction set (POWER9 and later)
cpu_flags_ppc_vsx4 - 0 package(s)
Use the Vector Scalar Extension v.4 instruction set (POWER10 and later)
cpu_flags_ppc_{vsx,vsx3} - 1 package(s)
cpu_flags_x86_3dnow - 7 package(s)
Use the 3DNow! instruction set
cpu_flags_x86_3dnowext - 3 package(s)
Use the Enhanced 3DNow! instruction set
cpu_flags_x86_aes - 10 package(s)
Enable support for Intel's AES instruction set (AES-NI)
cpu_flags_x86_amx_bf16 - 0 package(s)
Use Advanced Matrix Extensions tile computational operations on bfloat16 numbers
cpu_flags_x86_amx_int8 - 0 package(s)
Use Advanced Matrix Extensions tile computational operations on 8-bit integers
cpu_flags_x86_amx_tile - 0 package(s)
Use Advanced Matrix Extensions tile architecture support
cpu_flags_x86_avx - 26 package(s)
Adds support for Advanced Vector Extensions instructions
cpu_flags_x86_avx2 - 25 package(s)
Adds support for Advanced Vector Extensions 2 instructions
cpu_flags_x86_avx512_4fmaps - 1 package(s)
Use AVX-512 Fused Multiply-Accumulate Packed Single Precision instruction set
cpu_flags_x86_avx512_4vnniw - 1 package(s)
Use AVX-512 Vector Neural Network Instructions Word Variable Precision
cpu_flags_x86_avx512_bf16 - 0 package(s)
Use AVX-512 BFloat16 instruction set
cpu_flags_x86_avx512_bitalg - 0 package(s)
Use AVX-512 Bit Algorithms instruction set
cpu_flags_x86_avx512_fp16 - 0 package(s)
Use general-purpose numeric operations for 16-bit half-precision instruction set
cpu_flags_x86_avx512_vbmi2 - 0 package(s)
Use AVX-512 Vector Bit Manipulation Instructions 2
cpu_flags_x86_avx512_vnni - 0 package(s)
Use vector neural network instructions for 8- and 16-bit multiply-add operations
cpu_flags_x86_avx512_vp2intersect - 0 package(s)
Use AVX-512 Intersect instruction set
cpu_flags_x86_avx512_vpopcntdq - 0 package(s)
Use AVX-512 Vector Population Count Doubleword and Quadword instruction set
cpu_flags_x86_avx512bw - 1 package(s)
Use AVX-512 byte- and word instructions
cpu_flags_x86_avx512cd - 0 package(s)
Use AVX-512 conflict detection instructions
cpu_flags_x86_avx512dq - 1 package(s)
Use AVX-512 double- and quad-word instructions
cpu_flags_x86_avx512er - 1 package(s)
Use AVX-512 exponential and reciprocal instructions
cpu_flags_x86_avx512f - 7 package(s)
Adds support for AVX-512 Foundation instructions
cpu_flags_x86_avx512ifma - 0 package(s)
Use AVX-512 Integer Fused Multiply-Add instruction set
cpu_flags_x86_avx512pf - 1 package(s)
Use AVX-512 prefetch instructions
cpu_flags_x86_avx512vbmi - 0 package(s)
Use AVX-512 vector byte manipulation instructions
cpu_flags_x86_avx512vl - 1 package(s)
Use AVX-512 vector-length instructions
cpu_flags_x86_avx_vnni - 0 package(s)
Use AVX (VEX-encoded) versions of the Vector Neural Network Instructions
cpu_flags_x86_bmi1 - 0 package(s)
Enable the first group of advanced bit manipulation extensions (ANDN, BEXTR, BLSI, BLSMSK, BLSR, TZCNT)
cpu_flags_x86_bmi2 - 0 package(s)
Enable the second group of advanced bit manipulation extensions (BZHI, MULX, PDEP, PEXT, RORX, SARX, SHLX, SHRX)
cpu_flags_x86_f16c - 4 package(s)
Adds support for F16C instruction set for converting between half-precision and single-precision floats
cpu_flags_x86_fma3 - 6 package(s)
Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo)
cpu_flags_x86_fma4 - 6 package(s)
Use the Fused Multiply Add 4 instruction set
cpu_flags_x86_mmx - 27 package(s)
Use the MMX instruction set
cpu_flags_x86_mmxext - 2 package(s)
Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo)
cpu_flags_x86_padlock - 3 package(s)
Use VIA padlock instructions ([phe] in cpuinfo)
cpu_flags_x86_pclmul - 2 package(s)
Use Carry-less Multiplication instructions ([pclmulqdq] in cpuinfo)
cpu_flags_x86_popcnt - 4 package(s)
Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
cpu_flags_x86_rdrand - 2 package(s)
Use the RDRAND instruction for generating random numbers
cpu_flags_x86_sha - 3 package(s)
Use the SHA-NI instruction set
cpu_flags_x86_sse - 50 package(s)
Use the SSE instruction set
cpu_flags_x86_sse2 - 74 package(s)
Use the SSE2 instruction set
cpu_flags_x86_sse3 - 14 package(s)
Use the SSE3 instruction set ([pni] in cpuinfo, NOT ssse3)
cpu_flags_x86_sse4_1 - 19 package(s)
Enable SSE4.1 instruction support
cpu_flags_x86_sse4_2 - 13 package(s)
Enable SSE4.2 instruction support
cpu_flags_x86_sse4a - 0 package(s)
Enable SSE4a instruction support
cpu_flags_x86_ssse3 - 9 package(s)
Use the SSSE3 instruction set (NOT sse3/pni)
cpu_flags_x86_vpclmulqdq - 0 package(s)
Use Vector Carry-Less Multiplication of Quadwords instruction set
cpu_flags_x86_xop - 2 package(s)
Enable the XOP instruction set
cpu_flags_x86_{aes,sse4_1} - 1 package(s)
cpu_flags_x86_{avx,avx2,avx512dq} - 1 package(s)
cpu_flags_x86_{avx,avx512f,fma3,sse} - 1 package(s)
cpu_flags_x86_{ssse3,avx,fma3,fma4,avx2,avx512vl} - 1 package(s)
cpudetection - 5 package(s)
Enables runtime CPU detection (useful for bindist, compatibility on other CPUs)
cpuid - 1 package(s)
Enable the cpuid-based architecture specific support (x86 component)
cpuinfo - 1 package(s)
Enable the cpuinfo plugin.
cpuload - 1 package(s)
Build cpuload plugin
cpupower - 1 package(s)
Enable support for cpu frequency manipulation using <pkg>sys-power/cpupower</pkg>
cpusets - 1 package(s)
Enable pbs_mom to utilize linux cpusets if available
cracklib - 5 package(s)
Support for cracklib strong password checking
cramfs - 1 package(s)
build mkfs/fsck helpers for cramfs filesystems
crash-handler - 1 package(s)
Pull in <pkg>kde-plasma/drkonqi</pkg> for assisted upstream crash reports
creds - 1 package(s)
cifs credentials support
cri - 1 package(s)
Support for Kubernetes CRI
criu - 1 package(s)
Enable CRIU based checkpoint/restore support
crnl-as-line-terminator - 2 package(s)
Enable CR+NL as line terminator
cron - 12 package(s)
Install /etc/cron.* files
cron-boot - 1 package(s)
Include support for the boot timer.
crossdev-mingw - 5 package(s)
Use <pkg>sys-devel/crossdev</pkg> for the toolchain rather than <pkg>dev-util/mingw64-toolchain</pkg> (requires manual setting up and is mostly unsupported, try disabling if have issues)
crypt - 51 package(s)
Add support for encryption -- using mcrypt or gpg where applicable
cryptominisat - 1 package(s)
Enable <pkg>sci-mathematics/cryptominisat</pkg> support
cryptopant - 1 package(s)
Enable cryptopANT plugin, implementation of crypto-PAn algorithm using <pkg>app-crypt/cryptopant</pkg> to anonymize IP addresses
cryptopp - 2 package(s)
Build algorithms that need Crypto++ support <pkg>dev-libs/crypto++</pkg>
cryptsetup - 4 package(s)
Enable cryptsetup tools (includes unit generator for crypttab)
cs - 3 package(s)
cs128 - 1 package(s)
Install Czech-Slovak scenario data (128 px graphics)
csc - 1 package(s)
Enable csc softscaler support
cscope - 2 package(s)
Enable cscope interface
css - 4 package(s)
Enable reading of encrypted DVDs
csv - 1 package(s)
Enable csv output
cswap - 1 package(s)
Enable support for encrypted swap.
ctags - 2 package(s)
Enable ctags plugin
ctapi - 1 package(s)
Use CT-API for accessing Smartcard hardware
ctf - 1 package(s)
Build support for the 'Capture The Flag' addon
cthelper - 1 package(s)
Use <pkg>net-libs/libnetfilter_cthelper</pkg> for userspace conntrack helper support
ctrlport - 1 package(s)
enable control port interface
ctrls - 1 package(s)
Enable support for the mod_ctrls and mod_ctrls_admin modules
cttimeout - 1 package(s)
Use <pkg>net-libs/libnetfilter_cttimeout</pkg> for conntrack timeout support
ctx-profile - 1 package(s)
Build ctx profiling runtime.
ctype - 1 package(s)
Enable the Character type checking (ctype) extension
cube - 1 package(s)
Build the cube/cubepp demos
cublas - 1 package(s)
Enable cuBLAS usage for tests
cuckoo - 1 package(s)
Enable cockoo module
cuda - 46 package(s)
Enable NVIDIA CUDA support (computation on GPU)
cudnn - 3 package(s)
Enable support for nVidia cuDNN library
cue - 3 package(s)
Enable CUE sheet support
cups - 34 package(s)
Add support for CUPS (Common Unix Printing System)
curl - 79 package(s)
Add support for client-side URL transfer library
curl_quic_ngtcp2 - 1 package(s)
Use ngtcp2
curl_quic_openssl - 1 package(s)
Use OpenSSL
curl_ssl_gnutls - 4 package(s)
Use GnuTLS
curl_ssl_mbedtls - 1 package(s)
Use mbed TLS
curl_ssl_openssl - 4 package(s)
Use OpenSSL
curl_ssl_rustls - 1 package(s)
Use Rustls
cursor - 1 package(s)
Capture mouse cursor using <pkg>x11-misc/xdotool</pkg>, and place them on the screenshots using <pkg>media-gfx/imagemagick</pkg>
cusparselt - 1 package(s)
Use the CUDA/HIP Sparse Matrix Multiplication
custom-cflags - 25 package(s)
Build with user-specified CFLAGS (unsupported)
custom-modes - 1 package(s)
Enable non-Opus modes, e.g. 44.1 kHz and 2^n frames
custom-optimization - 3 package(s)
Build with user-specified compiler optimizations (-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)
custom-tune - 2 package(s)
Extra long compile time for tuning hardware specific low-level routines
cuvid - 1 package(s)
Build with CUVID module
cvs - 2 package(s)
Enable CVS (Concurrent Versions System) integration
cxx - 40 package(s)
Build support for C++ (bindings, extra libraries, code generation, ...)
cxx:xmmsclient++,xmmsclient++-glib - 1 package(s)
cycles - 1 package(s)
Enable the Cycles raytracing render engine.
cycles-bin-kernels - 1 package(s)
Precompile the cycles render kernels for the CUDA/HIP/OneAPI backends, if they are enabled, at compile time. This makes it so that the user doesn't have to wait for the kernels to compile when they are used for the first time in Blender. If this option is not on, they will be built as needed at runtime.
d - 1 package(s)
Enable support for the D programming language
d-spy - 1 package(s)
Provide D-Bus debugging functionality via <pkg>dev-debug/d-spy</pkg>
d1x - 1 package(s)
Install Descent 1 resources and executable
d2x - 1 package(s)
Install Descent 2 resources and executable
d3d10 - 1 package(s)
Enable support for DirectX 10 (d3d10.dll)
d3d11 - 1 package(s)
Enable support for DirectX 11 (d3d11.dll)
d3d8 - 1 package(s)
Enable support for DirectX 8 (d3d8.dll)
d3d9 - 2 package(s)
Enable Direct 3D9 API through Nine state tracker. Can be used together with patched wine.
da - 3 package(s)
daap - 2 package(s)
Build the local network music sharing plugin which uses the DAAP protocol using <pkg>net-libs/libdmapsharing</pkg>
daemon - 12 package(s)
Build and install bitcoind daemon
dahdi - 1 package(s)
Enable Dahdi driver
dane - 2 package(s)
Adds support for DNS-based Authentication of Named Entities
dap - 3 package(s)
Support for remote data access with the NETCDF DAP client
dar32 - 1 package(s)
Enables --enable-mode=32 option, which replace infinite by 32 bit integers
dar64 - 1 package(s)
Enables --enable-mode=64 option, which replace infinite by 64 bit integers
darkterm - 1 package(s)
Improve readability of color output on terminals with dark background.
dash - 2 package(s)
Enable support for DMTF DASH out-of-band system management
data - 7 package(s)
Build data
database - 1 package(s)
Adds access functionality to RDB, NoSQL, TimeStream, and Ledger related services.
datafiles - 1 package(s)
Enable install configuration and data files.
dataset - 1 package(s)
Build the Arrow Dataset Modules
datavis - 1 package(s)
Install documentation for QtDataVisualization (unpackaged)
datezone - 1 package(s)
Enables localized date support.
dav1d - 6 package(s)
Enable AV1 decoding support via <pkg>media-libs/dav1d</pkg>
davix - 1 package(s)
Enable support for DAVIX Data Management Client (https://cern.ch/davix)
db - 1 package(s)
Install <pkg>sci-biology/bioperl-run</pkg>
db2ada - 1 package(s)
Build gnatcoll_db2ada
dbengine - 1 package(s)
Enable the Netdata database engine
dbi - 7 package(s)
Enable dev-db/libdbi (database-independent abstraction layer) support
dbm - 1 package(s)
Add support for generic DBM databases
dbus - 119 package(s)
Enable dbus support for anything that needs it (gpsd, gnomemeeting, etc)
dbus-broker - 1 package(s)
Use DBus broker implementation instead of default DBus daemon
dbusmenu - 1 package(s)
Enable <pkg>dev-libs/libdbusmenu</pkg> integration (in status notifier plugin)
dbusproxy - 1 package(s)
Enable DBus proxying to filter access in supporting profiles
dc1394 - 1 package(s)
Enable IIDC cameras support
dca - 1 package(s)
Enable support for DTS Coherent Acoustics via <pkg>media-libs/libdca</pkg>
dcaenc - 1 package(s)
Enable DTS Coherent Acoustics audio encoder support via <pkg>media-sound/dcaenc</pkg>.
dcc - 1 package(s)
Adds support for Distributed Checksum Clearinghouse (DCC)
dchroot - 1 package(s)
Enables the building of a wrapper named "dchroot", replacing <pkg>sys-apps/dchroot</pkg>
dco - 1 package(s)
Enable support for kernel data channel offload
dcron - 1 package(s)
Adjust cronjobs to work properly under <pkg>sys-process/dcron</pkg>
ddci - 1 package(s)
Enable support for DDCI hardware
ddcutil - 1 package(s)
Use <pkg>app-misc/ddcutil</pkg> to query monitor settings
dds - 1 package(s)
Enable DDS image loader
de - 7 package(s)
de265 - 1 package(s)
Enable H.265 support using <pkg>media-libs/libde265</pkg>
deblob - 1 package(s)
Remove binary blobs from kernel sources to provide libre license compliance.
debug - 687 package(s)
Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
debug-frame - 1 package(s)
Adds support for DWARF .debug_frame section: Use the information from this section if available
debug-freelist - 1 package(s)
Include garbage collector freelist debugging code
debug-malloc - 1 package(s)
Include malloc debugging code
debugger - 6 package(s)
Build into the library callbacks and associated API for debugging XML processing.
debuginfod - 11 package(s)
Enable debuginfod support via <pkg>dev-libs/elfutils</pkg> libdebuginfod
dec265 - 1 package(s)
Enable build of dec265 example program
decklink - 1 package(s)
Build the Decklink plugin.
declarative - 2 package(s)
Build bindings for the QtQml and QtQuick modules and enable the qmlscene plugin
decode - 2 package(s)
Enable decoding of protocols while capturing
dedicated - 18 package(s)
Add support for dedicated game servers (some packages do not provide clients and servers at the same time)
dediprog - 1 package(s)
Dediprog SF100 support
dedupe - 1 package(s)
Enable deduplication support
deduplicate - 2 package(s)
Create symlinks for all firmware that is duplicate using rdfind
deep-plc - 1 package(s)
Enable Deep Packet Loss Concealment (PLC)
deep-sky - 1 package(s)
Install extra deep sky objects catalog (may affect performance)
default-compiler-rt - 4 package(s)
Use compiler-rt + libunwind instead of libgcc as the default rtlib for clang
default-exclude - 1 package(s)
Only take snapshots of datasets with com.sun:auto-snapshot=true property set
default-font - 1 package(s)
Install the default font that xboard uses
default-gold - 2 package(s)
Set ld to point to ld.gold instead of ld.bfd
default-libcxx - 3 package(s)
Use libc++ instead of libstdc++ as the default stdlib for clang
default-lld - 3 package(s)
Use lld as the default linker for clang
default-stack-clash-protection - 1 package(s)
Build packages with stack clash protection on by default as a hardening measure. This enables -fstack-clash-protection by default which protects against large memory allocations allowing stack smashing. May cause slightly increased codesize, but modern compilers have been adapted to optimize well for this case, as this mitigation is now quite common. See https://developers.redhat.com/blog/2020/05/22/stack-clash-mitigation-in-gcc-part-3 and https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt.
default-ucrt - 1 package(s)
Use ucrt instead of msvcrt-os as the default crt (WARNING: incompatible with each others and also for building Wine with USE=mingw, pick one from the start and keep it)
default-znow - 1 package(s)
Request full relocation on start from ld.so by default. This sets the -z,now (BIND_NOW) flag by default on all linker invocations. By resolving all dynamic symbols at application startup, parts of the program can be made read-only as a hardening measure. This is closely related to RELRO which is also separately enabled by default. In some applications with many unresolved symbols (heavily plugin based, for example), startup time may be impacted.
deflate - 1 package(s)
Enable support for the mod_deflate module
delayacct - 1 package(s)
Enable Linux delay accounting support via <pkg>dev-libs/libnl</pkg>
delude - 1 package(s)
demo - 6 package(s)
Emit interim results during the run. May affect results
demoplugins - 1 package(s)
Install demo and example plugins coming with vanilla vdr
demos - 2 package(s)
Install example floppy game files.
deno - 1 package(s)
Pull in <pkg>dev-lang/deno-bin</pkg> by default needed for proper YouTube support (if this USE is masked on your profile, refer to yt-dlp's documentation for lesser supported alternatives which are not supported out-of-the-box due to security concerns)
depgraph-order - 1 package(s)
Process packages in depgraph order whenever possible.
deploy - 2 package(s)
Enable support for deployment support (hugo deploy)
deploypkg - 1 package(s)
Build deploypkg plugin
deprecated - 15 package(s)
Also build deprecated functions
designer - 31 package(s)
Build plugins for <pkg>dev-qt/qttools</pkg>[designer]
desktop - 1 package(s)
Enable the desktop shell
desktop-portal - 1 package(s)
Enable the LXQt <pkg>sys-apps/xdg-desktop-portal</pkg> backend implementation
desktopswitch - 1 package(s)
Build desktopswitch plugin
detailed-profiling - 1 package(s)
add detailed profiling information to profiled build-depends
detection - 1 package(s)
Enable detection modules
dev-ruby/barby[qrcode]" - 1 package(s)
devbuild - 1 package(s)
TODO
devel - 1 package(s)
using tests for developers
developerbox-spi - 1 package(s)
Enable Devloperbox SPI recovery support
device-lib - 1 package(s)
Enable built of devices libraries
device-mapper - 6 package(s)
Enable support for device-mapper from <pkg>sys-fs/lvm2</pkg>
devil - 2 package(s)
Enables DevIL output plugin -Tdevil
devinput - 1 package(s)
Support the devinput input device
devkit - 1 package(s)
Enable support for running a nested wayland session
devops - 1 package(s)
Adds access to CI/CD and developer related services.
devref - 1 package(s)
Build and install developers reference
devtools - 3 package(s)
Build Ethereum development tools (evm, abigen, puppeth, ...)
dex - 1 package(s)
Enable dex module
dfsan - 1 package(s)
Build Data Flow Sanitizer runtime.
dftest - 1 package(s)
Install dftest, to display filter byte-code, for debugging dfilter routines
dga - 3 package(s)
Add DGA (Direct Graphic Access) support for X
dhclient - 1 package(s)
Use dhclient from <pkg>net-misc/dhcp</pkg> for getting an IP via DHCP
dhcp - 3 package(s)
Allow interfaces to configure via DHCP
dhcp-tools - 1 package(s)
Install extra command line tools for manually managing DHCP leases.
dhcpcd - 1 package(s)
Use <pkg>net-misc/dhcpcd</pkg> for getting an IP
dhcpd - 1 package(s)
Install <pkg>dev-perl/Net-IP</pkg>, <pkg>dev-perl/HTTP-Date</pkg> and <pkg>net-misc/dhcp</pkg> to monitor DHCP lease usage. This only works if the server is on the same system as the node, so the server is also brought in. Disabling the flag does not remove any plugin file.
dhcpmac - 1 package(s)
dht - 1 package(s)
Enable DHT (distributed hash table) support
dht-node - 1 package(s)
Enables DHT Bootstrap Node.
dia - 2 package(s)
Add support for diagrams (<pkg>app-office/dia</pkg>)
dialogs - 2 package(s)
Enable support for configuration dialogs
dicom - 3 package(s)
Enable DICOM medical image file support via <pkg>sci-libs/dcmtk</pkg>
diet - 3 package(s)
Compile against <pkg>dev-libs/dietlibc</pkg>
diff - 2 package(s)
Enable diff support
digigr8 - 1 package(s)
digilent-spi - 1 package(s)
Enable support for Digilent iCEblink40 development board
digita - 1 package(s)
digital - 1 package(s)
enable digital signal processing blocks
dimagev - 1 package(s)
dimera3500 - 1 package(s)
director - 1 package(s)
Install director
directory - 1 package(s)
directorymenu - 1 package(s)
Build directorymenu plugin
directx - 1 package(s)
Enable Win32 DirectX, D3D11va and DxVA2 support
dirtyjtag-spi - 1 package(s)
Support for DirtyJTAG (a USB-JTAG firmware for STM32 MCUs)
disable-mitigations - 1 package(s)
This will disable spectre mitigation, which can speed up the performance.
disableStaticReg - 1 package(s)
Disable Static Registration
disasm - 1 package(s)
support plugins that perform malware analysis and disassemble code
discid - 3 package(s)
Enable reading the ID of the inserted CD
discord - 6 package(s)
Enable Discord RPC support
discouraged - 1 package(s)
(implied by deprecated) enable merely discouraged features
discover - 1 package(s)
Pull in resources management GUI; a centralised GHNS alternative and optional <pkg>sys-apps/fwupd</pkg> frontend
discovery - 1 package(s)
Build with <pkg>net-libs/kdsoap-ws-discovery-client</pkg> support to discover domains and workgroups
diskcache - 1 package(s)
Use <pkg>dev-python/diskcache</pkg> to cache on disk
diskprediction - 1 package(s)
Enable local diskprediction module to predict disk failures
diskstats - 1 package(s)
Enable the diskstats plugin.
diskuse - 1 package(s)
Enable support for the mod_diskuse module
display-manager - 2 package(s)
Install a graphical display manager
dist - 1 package(s)
Install dist tarballs (used for bootstrapping)
dist-client - 1 package(s)
Enables distributed support in the sccache client
dist-kernel - 3 package(s)
Enable subslot rebuilds on Distribution Kernel upgrades
dist-kernel-cap - 2 package(s)
Prevents upgrading to an unsupported kernel version when combined with USE=dist-kernel
dist-server - 1 package(s)
Enables the sccache-dist binary
distancefieldgenerator - 1 package(s)
Build Qt Distance Field Generator
distinct-l - 1 package(s)
ll2 variant with more distinctive l (lowercase L)
distributed - 1 package(s)
Support distributed applications
ditaa - 1 package(s)
Enable diagrams with <pkg>media-gfx/ditaa</pkg>
django - 1 package(s)
Enable Django framework support
djvu - 11 package(s)
Support DjVu, a PDF-like document format esp. suited for scanned documents
dkim - 3 package(s)
Add DomainKeys Identified Mail support
dkms - 1 package(s)
Enable DKMS plugin to help installing DKMS (and akmods) Secure Boot certificates to UEFI MOK
dlfunc - 1 package(s)
Install local_scan.h header to compile separate dlfunc libraries
dlopen - 1 package(s)
Use dlopen to load lua library
dlv - 1 package(s)
Enable support for the DNSSEC look-aside validation
dmabuf - 1 package(s)
Use DMABUFs for data exchange and hardware decoding
dmarc - 1 package(s)
Adds support for DMARC
dmenu - 3 package(s)
Use dmenu as default launcher
dmi - 1 package(s)
Use <pkg>sys-apps/dmidecode</pkg> to read firmware data
dmraid - 1 package(s)
Support Device-Mapper RAID
dmx - 1 package(s)
Builds support for Distributed Multiheaded X <pkg>x11-base/xorg-server</pkg>
dna - 1 package(s)
Enable dna (distributed numeric assignment ) plugin - to automatically assign unique uid numbers to new user entries as they are created.
dnet - 1 package(s)
Enable support for nicinfo
dnetmap - 1 package(s)
dnnl - 1 package(s)
Enable dnnl / OneDNN backend
dnnsamples - 1 package(s)
Enable dnn caffeemodel samples
dns - 4 package(s)
Enable support for querying the central database of PCI IDs using DNS
dns-alidns - 1 package(s)
Adds module which allows to manage Aliyun DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.alidns
dns-azure - 1 package(s)
Adds module which allows to manage Azure hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.azure
dns-cloudflare - 1 package(s)
Adds module which allows to manage Cloudflare hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.cloudflare
dns-cloudns - 1 package(s)
Adds module which allows to manage ClouDNS hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.cloudns
dns-digitalocean - 1 package(s)
Adds module which allows to manage DigitalOcean hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.digitalocean
dns-duckdns - 1 package(s)
Adds module which allows to manage Duck DNS hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.duckdns
dns-dynv6 - 1 package(s)
Adds module which allows to manage Dynv6 hosted DNS zones using Caddy
dns-gandi - 1 package(s)
Adds module which allows to manage Gandi hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.gandi
dns-godaddy - 1 package(s)
Adds module which allows to manage Godaddy hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.godaddy
dns-googleclouddns - 1 package(s)
Adds module which allows to manage Google Cloud hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.googleclouddns
dns-he - 1 package(s)
Adds module which allows to manage Hurricane Electric hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.he
dns-hetzner - 1 package(s)
Adds module which allows to manage Hetzner hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.hetzner
dns-huaweicloud - 1 package(s)
Adds module which allows to manage Huawei Cloud hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.huaweicloud
dns-linode - 1 package(s)
Adds module which allows to manage Linode hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.linode
dns-mailinabox - 1 package(s)
Adds module which allows to manage Mail-in-a-Box hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.mailinabox
dns-namecheap - 1 package(s)
Adds module which allows to manage Namecheap hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.namecheap
dns-netcup - 1 package(s)
Adds module which allows to manage netcup hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.netcup
dns-netlify - 1 package(s)
Adds module which allows to manage Netlify hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.netlify
dns-over-tls - 2 package(s)
Enable DNS-over-TLS support
dns-ovh - 1 package(s)
Adds module which allows to manage OVHcloud hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.ovh
dns-porkbun - 1 package(s)
Adds module which allows to manage porkbun hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.porkbun
dns-powerdns - 1 package(s)
Adds module which allows to manage DNS zones of <pkg>net-dns/pdns</pkg> using Caddy https://caddyserver.com/docs/modules/dns.providers.powerdns
dns-rfc2136 - 1 package(s)
Adds module which allows to manage DNS zones using RFC2136 Dynamic Updates within Caddy https://caddyserver.com/docs/modules/dns.providers.rfc2136
dns-route53 - 1 package(s)
Adds module which allows to manage AWS route53 hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.route53
dns-vultr - 1 package(s)
Adds module which allows to manage Vultr hosted DNS zones using Caddy https://caddyserver.com/docs/modules/dns.providers.vultr
dnscrypt - 2 package(s)
Enable DNSCrypt support
dnsdb - 1 package(s)
Adds support for a DNS search for a record whose domain name is the supplied query
dnsdomainname - 1 package(s)
Enable domainname
dnssec - 3 package(s)
Enable support DNSSEC validation and caching.
dnstap - 7 package(s)
Enable support for dnstap
doc - 1158 package(s)
Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
docker - 1 package(s)
Add support for worker docker command steps
doctests - 1 package(s)
Run doctests as part of test suite. Use with: @--write-ghc-environment-files=always@.
doctool - 1 package(s)
Install g-ir-doc-tool for generating documentation from introspected data
docx - 1 package(s)
Use <pkg>app-text/docx2txt</pkg>
doh - 3 package(s)
Enables dns-over-https
doh3 - 1 package(s)
Enable support for dns over http3 via <pkg>net-libs/quiche</pkg>
dolbyb - 1 package(s)
Support Dolby B like noise reduction with <pkg>media-libs/libdolbyb</pkg>
dolphin - 1 package(s)
Install the <pkg>kde-apps/dolphin</pkg> extension
dom - 1 package(s)
Build dom plugin
dom4j - 1 package(s)
Includes org.jaxen.dom4j package
domain-aware - 1 package(s)
Ignore leading domain names in username (Windows compat)
donate - 1 package(s)
Set the default donation level to 1% instead of 0
donotgetentropy - 1 package(s)
Avoid use of the getentropy() *nix function. By default getentropy will be used if detected during compilation (this plays poorly with cross compilation).
dos - 2 package(s)
Pull in <pkg>games-emulation/dosbox</pkg> to run DOS applications
dot - 3 package(s)
Add support for DOT import (<pkg>media-gfx/graphviz</pkg>)
dot1 - 1 package(s)
Enable Dot1 extension (VLAN stuff)
dot3 - 1 package(s)
Enable Dot3 extension (PHY stuff)
dotnet - 1 package(s)
Enable dotnet module
dotscene - 1 package(s)
DotScene (.scene) file format support through <pkg>dev-libs/pugixml</pkg>
double - 2 package(s)
Build library for primary data type of double
double-double - 1 package(s)
Use <pkg>sci-libs/qd</pkg>for double-double precision
double-precision - 9 package(s)
more precise calculations at the expense of speed
doublecheck - 1 package(s)
Make sarg double check the data it manipulates and output a warning if an error is found
dovecot - 1 package(s)
Add dovecot authentication support
dovecot-sasl - 2 package(s)
Adds support for Dovecot's authentication
down-root - 1 package(s)
Enable the down-root plugin
down-speed-100 - 2 package(s)
Reduce speed to 100 Mbps in WOL-only modes
downloader - 1 package(s)
Allows some Keen games to be downloaded from the menu
downloadorder - 1 package(s)
Specify the download order of a multi-file torrent
doxygen - 1 package(s)
Build and install API documentation
doxysearch - 1 package(s)
build doxyindexer and doxysearch.cgi
dpauxmon - 1 package(s)
Install dpauxmon, an external capture interface (extcap) that captures DisplayPort AUX channel data from linux kernel drivers
dpdk - 1 package(s)
Enable DPDK messaging
dpms - 1 package(s)
Turn on the display on screensaver deactivation.
dracut - 3 package(s)
Install dracut module
dracut-cpio - 1 package(s)
Build the enhanced 'dracut-cpio' program
drafts - 3 package(s)
Enable draft API support
dred - 1 package(s)
Enable Deep REDundancy (DRED)
dri - 4 package(s)
Enable direct rendering: used for accelerated 3D and some 2D, like DMA
dri3 - 2 package(s)
Build with DRI3 support
drillbit - 1 package(s)
Enable support for mining with Drillbit BitFury ASICs
drizzle - 1 package(s)
Add support for Drizzles.
drkaiser - 1 package(s)
Enable Dr. Kaiser programmer
drlibs - 1 package(s)
Use vendored dr_{flac,mp3} instead of <pkg>media-libs/flac</pkg> and/or <pkg>media-sound/mpg123-base</pkg> for those formats
drm - 18 package(s)
Build with DRM support
dropbox - 1 package(s)
Enable support for Dropbox in <pkg>kde-apps/dolphin</pkg> via <pkg>kde-apps/dolphin-plugins-dropbox</pkg>
dropdown - 1 package(s)
Support the <pkg>x11-terms/tilda</pkg> dropdown terminal emulator
drun - 1 package(s)
Enable desktop file run dialog
ds2490 - 1 package(s)
Build support for the ds2490 sensor
ds390 - 1 package(s)
Add support for Dallas DS390
ds400 - 1 package(s)
Add support for Dallas DS400
ds9097 - 1 package(s)
Build support for the ds9097 sensor
ds9097u - 1 package(s)
Build support for the ds9097u sensor
dsdp - 1 package(s)
Use interior point library <pkg>sci-libs/dsdp</pkg>
dsn - 1 package(s)
Adds support for Delivery Status Notifications (DSN)
dso - 1 package(s)
Enable support for the mod_dso module
dsp - 1 package(s)
Enable signal processing (echo cancellation, noise suppression, and automatic gain control)
dssi - 4 package(s)
Enable support for DSSI Soft Synth Interface
dtc - 2 package(s)
Require <pkg>sys-apps/dtc</pkg>
dtrace - 3 package(s)
Install dtrace Extension Pack
dtrace-symlink - 1 package(s)
Provide /usr/bin/dtrace symlink pointing to /usr/bin/stap-dtrace. This prevents coinstallation with <pkg>dev-debug/dtrace</pkg>.
dts - 6 package(s)
Enable DTS Coherent Acoustics decoder support
dtv - 1 package(s)
enable digital tv signal processing blocks
duke3d - 1 package(s)
Install the Duke Nukem 3D data files, provided by <pkg>games-fps/duke3d-data</pkg>.
duktape - 1 package(s)
Use <pkg>dev-lang/duktape</pkg> for PAC parsing
dumb - 2 package(s)
Enable <pkg>media-libs/dumb</pkg> module library support
dummy - 2 package(s)
Build the dummy port driver
dump - 1 package(s)
Build the Dump data acquisition module. The dump DAQ allows you to test the various inline mode features available in 2.9 Snort like injection and normalization.
dumpcap - 1 package(s)
Install dumpcap, to dump network traffic from inside wireshark
dumpfile - 1 package(s)
Include code to dump packets to a libpcap-format file for debugging
dumpvoices - 1 package(s)
FAudio dumps buffer data to individual files with RIFF/XWMA headers, usable with players like ffplay/testxwma.
dundee - 1 package(s)
Enable BlueTooth DUN deamon support.
dunstify - 1 package(s)
Build dunstify (notify-send alternative)
duplicate-paths - 1 package(s)
allow duplicate entries in path
dv - 4 package(s)
Enable support for a codec used by many camcorders
dvb - 12 package(s)
Add support for DVB (Digital Video Broadcasting)
dvbcsa - 2 package(s)
Enable decryption of the DVB Common Scrambling Algorithm
dvbpsi - 1 package(s)
Enable support for Mpeg-TS files (.ts, .m2ts, .mts) via <pkg>media-libs/libdvbpsi</pkg>
dvd - 8 package(s)
Add support for DVDs
dvda - 1 package(s)
Enable DVD-Audio support
dvdnav - 1 package(s)
Use forked libdvdnav, navigate menus in GUIs
dvdr - 2 package(s)
Add support for DVD writer hardware (e.g. in xcdroast)
dvi - 2 package(s)
Enable build-in DVI viewer
dwarfexample - 1 package(s)
enable dwarfexample compilation
dwarfgen - 1 package(s)
enable dwarfgen compilation
dxgi - 1 package(s)
Enable support for the DirectX Graphics Infrastructure (dxgi.dll)
dxr3 - 2 package(s)
enables lower osd color depth for dxr3 cards
dynamic - 2 package(s)
Build with dynamic drivers
dynamic-linking - 1 package(s)
Be able to load compiled files while running.
dynamic-loading - 2 package(s)
Compile graphicsmagick with dynamically loadable modules
dynamicEDT3D - 1 package(s)
Build and install dynamicEDT3D library: A library for incrementally updatable Euclidean distance transforms in 3D.
dynamicdns - 1 package(s)
Adds module which allows querying an endpoint to get dynamic public IP and updating records with DNS providers https://caddyserver.com/docs/modules/dynamic_dns
dynarec - 1 package(s)
Enable the new dynarec for the mupen64plus-core plugin
dynmasq - 1 package(s)
Enable support for the mod_dynmasq module, for dynamically updating MasqueradeAddress for dyndns-like scenarios)
dynrec - 1 package(s)
Use recompiling cpu core instead of dynamic x86/x64 specific cpu core
e2fs - 1 package(s)
Enable support for checking file attributes on ext2/ext3/ext4 filesystems
e2fsprogs - 2 package(s)
Use file flags from <pkg>sys-fs/e2fsprogs</pkg> headers instead of <pkg>virtual/os-headers</pkg> headers
e300 - 1 package(s)
support E300, E310 hardware
eai - 2 package(s)
Add support for SMTPUTF8
eap - 1 package(s)
Enable support for the different EAP modules that are supported
eap-sim - 1 package(s)
Add support for EAP-SIM authentication algorithm
eapol-test - 1 package(s)
Build and install eapol_test binary
early - 1 package(s)
Drop root privileges early
eb - 1 package(s)
Enable support for <pkg>dev-libs/eb</pkg>
ebics - 1 package(s)
Enable support for Electronic Banking Internet Communication Standard (EBICS)
ebook - 1 package(s)
Add support for various ebook formats using <pkg>app-text/libebook</pkg>
ecap - 1 package(s)
Adds support for loadable content adaptation modules (http://www.e-cap.org)
ecc - 1 package(s)
enable Elliptical Curve Cyptography
ecdh - 1 package(s)
Enable ECDH shared secret computation
ecdsa - 1 package(s)
Enable ECDSA support
ech - 1 package(s)
Enable Encrypted Client Hello support
echo - 1 package(s)
echo-cancel - 1 package(s)
Enable WebRTC-based echo canceller via <pkg>media-libs/webrtc-audio-processing</pkg>
ecl - 2 package(s)
Add support for Embeddable Common Lisp (<pkg>dev-lisp/ecl</pkg>)
ecm - 4 package(s)
Add support for ECM integer factorization library (<pkg>sci-mathematics/gmp-ecm</pkg>)
ecore - 1 package(s)
Use Ecore integration
ecs - 1 package(s)
Enable EDNS client subnet support
ed25519 - 2 package(s)
Enable ED25519 verification support via <pkg>dev-libs/nettle</pkg> and <pkg>net-libs/gnutls</pkg>
eddsa - 1 package(s)
Support EdDSA algorithm using dev-ruby/rbnacl
edit - 1 package(s)
Compile and install the mcedit application
editcap - 1 package(s)
Install editcap, to edit and/or translate the format of capture files
editline - 1 package(s)
Use <pkg>dev-libs/editline</pkg> for line editing
editor - 8 package(s)
Adds necessary file to run the editor
editorconfig - 2 package(s)
Enable support for EditorConfig configuration files
edp - 1 package(s)
Enable Extreme Discovery Protocol
eds - 7 package(s)
Enable support for Evolution-Data-Server (EDS)
education - 1 package(s)
Pull in <pkg>kde-apps/kdeedu-meta</pkg> packages
eee - 2 package(s)
Enable Energy-Efficient Ethernet by default
eekboard - 1 package(s)
Enable support for <pkg>dev-libs/eekboard</pkg>
eep - 1 package(s)
Enable EEP packet send/receive support
eet - 1 package(s)
Enable Eet image loader
efa - 1 package(s)
Enable Amazon EC2 Elastic Fabric Adapter provider
efax - 1 package(s)
Install <pkg>net-misc/efax</pkg> backend
efi-32 - 1 package(s)
efi-64 - 1 package(s)
efiemu - 1 package(s)
Build and install the efiemu runtimes
efistub - 1 package(s)
EXPERIMENTAL: Update UEFI configuration on each kernel installation
efl - 1 package(s)
Build <pkg>dev-libs/efl</pkg> based pinentry
efl-one - 1 package(s)
Combine multiple core libraries into one libefl.so
egl - 16 package(s)
Enable EGL (Embedded-System Graphics Library, interfacing between windowing system and OpenGL/GLES) support
egl-only - 2 package(s)
Enable EGL support and disable X11 support
eglfs - 3 package(s)
Build the EGL Full Screen/Single Surface platform plugin
egrep-fgrep - 1 package(s)
Install deprecated 'egrep' and 'fgrep' wrappers for 'grep -E' and 'grep -F' respectively. GNU grep 3.8 onwards warns about their usage by default, but the versions installed by this flag do not. No deprecation warnings are emitted when this flag is enabled.
eigen - 8 package(s)
Build matrix manipulation with <pkg>dev-cpp/eigen</pkg>
el - 4 package(s)
elasticsearch - 2 package(s)
Build support for the elasticsearch exporter
elf - 5 package(s)
Enable the use of elf utils to check uptime on some systems
elfutils - 6 package(s)
Enable coredump stacktraces in the journal
elibc_Cygwin - 0 package(s)
ELIBC setting for systems that use Cygwin
elibc_Darwin - 0 package(s)
ELIBC setting for systems that use the Darwin C library
elibc_SunOS - 0 package(s)
ELIBC setting for systems that use the Sun Solaris C library
elibc_bionic - 0 package(s)
ELIBC setting for systems that use Android's Bionic C library
elibc_glibc - 2 package(s)
ELIBC setting for systems that use the GNU C library
elibc_mingw - 0 package(s)
ELIBC setting for systems that use the Minimalist GNU for Windows library
elibc_musl - 0 package(s)
ELIBC setting for systems that use the musl C library
ellswift - 1 package(s)
Enable ElligatorSwift encoding for public keys
elogind - 50 package(s)
Enable session tracking via sys-auth/elogind
emacs - 84 package(s)
Add support for GNU Emacs
embed - 1 package(s)
Enable embed SAPI
embed-data-files - 3 package(s)
Embed data files in binary for relocatable executable.
embed-models - 1 package(s)
Compile default vmaf models into the library (needs <pkg>app-editors/vim-core</pkg>)
embedded - 4 package(s)
Embed plugins instead of building them as real plugins. When disabling this USE flag make sure you specify all used plugins in your uWSGI configuration. Note: Language plugins will always be built as real plugins.
emboss - 5 package(s)
Add support for the European Molecular Biology Open Software Suite
embree - 1 package(s)
Use embree to accelerate certain areas of the Cycles render engine.
eme-free - 2 package(s)
Disable EME (DRM plugin) capability at build time
emf - 2 package(s)
EMF export support
emoji - 4 package(s)
Display icons using emoji
emu - 1 package(s)
en - 3 package(s)
enc265 - 1 package(s)
Enable build of enc265 tool
enca - 3 package(s)
Detects the character encoding automatically
enchant - 6 package(s)
Enable spell checker plugin via Enchant instead of GNU Aspell
encode - 7 package(s)
Add support for encoding of audio or video files
encode-mp3 - 1 package(s)
Support recording sound in MP3 format
engineering-notation - 1 package(s)
Floats to display in engineering notation (exponents always multiples of 3) instead of scientific notation.
enigma - 1 package(s)
Add dependencies to support server-side GnuPG signing and/or encryption through the enigma plugin
enigma13 - 1 package(s)
ensurepip - 2 package(s)
Install the ensurepip module that uses bundled wheels to bootstrap pip and setuptools (if disabled, it will be only possible to use venv `--without-pip`)
envconf - 1 package(s)
Allow TSOCKS_CONF_FILE to specify configuration file
envtools - 1 package(s)
Build only the target-side environment tools
epgsearchonly - 1 package(s)
install the "epgsearchonly" vdr-plugin
epoll - 2 package(s)
Support epoll() system call
eps - 2 package(s)
Eps image loader support
epub - 6 package(s)
Enable support for reading EPUB ebook metadata
equalizer - 1 package(s)
Enable the equalizer module (requires <pkg>sci-libs/fftw</pkg> and <pkg>sys-apps/dbus</pkg>).
erlang - 1 package(s)
Build Erlang bindings
ermt - 1 package(s)
encrypted rmt support
es - 5 package(s)
es-AR - 1 package(s)
escrow - 1 package(s)
Support for building crypto plugin with escrow device support
eselect - 1 package(s)
Support blacklisting of completions via 'eselect bashcomp'. This enables custom Gentoo patching of upstream completion loader.
eselect-ldso - 8 package(s)
Enable runtime library switching by eselect and ld.so.
esfq - 1 package(s)
Add support for Enhanced Stochastic Fairness queueing discipline.
esi - 1 package(s)
Enable ESI for accelerators, will cause squid reverse proxies to be capable of the Edge Acceleration Specification (www.esi.org)
espeak - 3 package(s)
Adds support for espeak-ng speech engine
et - 1 package(s)
etc-crontab-systemd - 1 package(s)
Use dedicated /etc/crontab-systemd instead of parsing /etc/crontab
ethernet - 2 package(s)
Enable ethernet emulation
ethlcd - 1 package(s)
Enable support for ethlcd in the hd44780 driver.
eu-epgdata - 1 package(s)
include fanart URLs for some European countries.
eu-xmltvse - 1 package(s)
Grabbber for Europe [replaces eu-dotmedia and se-tvzon]
ev - 1 package(s)
Build support for using <pkg>dev-perl/EV</pkg> as an event-loop via Coro::EV
evaluator - 1 package(s)
Enable evaluator
evdev - 6 package(s)
Enable support for input devices via evdev
event - 2 package(s)
Enable the event plugin.
eventclients - 1 package(s)
Install full set of Kodi python eventclients and eventclients examples
eventfd - 3 package(s)
Allow use of eventfd
events-handlers-exec - 1 package(s)
Adds module which lets user exec command on Caddy events https://caddyserver.com/docs/modules/events.handlers.exec https://caddyserver.com/docs/caddyfile/options#event-options
evo - 1 package(s)
Add support for <pkg>mail-client/evolution</pkg>
ewf - 1 package(s)
Enable libewf support
exact-alloc-count - 1 package(s)
Atomic counting for memory alloc count
example - 1 package(s)
Build the example application
examples - 560 package(s)
Install examples, usually source code
excel - 1 package(s)
Pull <pkg>dev-python/xlwt</pkg> for the exceltools toolkit
excentrique48 - 1 package(s)
Install eccentric scenario data (48 px graphics)
exceptions - 1 package(s)
Compile with C++ exceptions
exe - 2 package(s)
Build a sha1 and a sha384 executable similar to 'md5sum'.
exec - 4 package(s)
Enable exec plugin
exec-static-trampoline - 1 package(s)
Don't rely on dynamic code generation for trampolines.
execline - 1 package(s)
enable support for <pkg>dev-lang/execline</pkg>
executable - 16 package(s)
Build citeproc executable
exegesis - 1 package(s)
Enable performance counter support for llvm-exegesis tool that can be used to measure host machine instruction characteristics
exif - 35 package(s)
Add support for reading EXIF headers from JPEG and TIFF images
exim - 1 package(s)
Set <pkg>mail-mta/exim</pkg> to used MTA
exiv2 - 1 package(s)
Use <pkg>media-gfx/exiv2</pkg> to extract EXIF information
expat - 14 package(s)
Enable the use of dev-libs/expat for XML parsing
experimental - 25 package(s)
Enable experimental features
experimental-loong - 1 package(s)
Add experimental LoongArch patchset
expert-mode - 1 package(s)
Builds ext4magic with expert mode. Highly useful in recovering data from a corrupted filesystem
explicit-initialization - 1 package(s)
Require explicit initialization
exprtk - 1 package(s)
Enable support for additional advanced C++ VRT expressions with <pkg>dev-cpp/exprtk</pkg>
expvfst - 1 package(s)
Enable experimental features of VFST morphology backend
ext2 - 2 package(s)
Builds the EFI binary ext2 filesystem driver
ext4 - 1 package(s)
Builds the EFI binary ext4 filesystem driver
extended - 1 package(s)
Enable SASS/SCSS support
extended-host-patterns - 1 package(s)
Enable and require PCRE syntax in host patterns. You must convert action files to PCRE, see privoxy-url-pattern-translator.pl (see tools USE flag). Use at your own risk!
extended-keys - 1 package(s)
Support for extended keys (arrows, home etc)
extended-statistics - 1 package(s)
Gather extended statistics
extension - 1 package(s)
Build the C extension that uses <pkg>dev-libs/libmaxminddb</pkg>
extensions - 3 package(s)
Build with Extensions module and enable other plugins
external-filters - 2 package(s)
Allow to filter content with scripts and programs. Experimental
external-filters-setuid - 1 package(s)
Also allow the use of external setuid processes as file content filters (Note: this is a potential security risk)
external-hsm - 1 package(s)
Enables support for storing DNSSEC keys through an arbitrary non-portage PKCS#11 interface, specified through an environment variable
external-signer - 1 package(s)
Include support for external wallet signer programs
extra - 9 package(s)
Add support for extra TeXLive packages
extra-cardsets - 1 package(s)
Install extra cardsets
extra-charmaps - 1 package(s)
Enable extra language specific charmaps.
extra-ciphers - 1 package(s)
Enable extra ciphers
extra-debug - 1 package(s)
Enable extra debugging. This will hurt performance badly. Be ready for tons of output.
extra-filters - 1 package(s)
Build additional filters that are not used in any of the default xz presets. This includes delta and BCJ coders, additional match finders and SHA256 checks.
extra-hardened - 1 package(s)
Enable extra security checks. This will hurt performance.
extra-print-profiles - 1 package(s)
Generate extra print profiles. Warning: significant build time and memory requirements.
extra-tools - 1 package(s)
Install tools that upstream doesn't install on purpose by default. All this tools shouldn't be used. Then, please notify upstream about you still need them to let them know the situation.
extra-webapps - 1 package(s)
Build also the docs and examples webapp
extraengine - 1 package(s)
Add support for alternative storage engines (Archive, CSV, Blackhole, Federated(X), Partition)
extrakeys - 1 package(s)
Enable extrakeys module
extras - 16 package(s)
Build a lot of extra packages, including lhelp chm viewer program.
exynos - 1 package(s)
Enable support for Exynos chipsets
ez80-z80 - 1 package(s)
Add support for EZ80-Z80
f16c - 2 package(s)
f16c:f16c - 3 package(s)
f8 - 1 package(s)
Add support for the new F8 arch
fa - 1 package(s)
faac - 2 package(s)
Use external faac library for AAC encoding
faad - 3 package(s)
Use external faad library for AAC decoding
facedetect - 1 package(s)
Enables building of facedetect plugin, which depends on <pkg>media-libs/opencv</pkg>
fading-colors - 1 package(s)
Enable colors fading when off focus
faillog - 1 package(s)
Log failed login attempts
fallback - 1 package(s)
Sets runtime dependencies to support decoding "other" audio files.
fam - 5 package(s)
Enable FAM (File Alteration Monitor) support
fancy - 1 package(s)
Install fancy fonts
fapi - 4 package(s)
Enable feature API (requires openssl as crypto backend)
farp - 1 package(s)
Enable faking of ARP responses for virtual IP addresses assigned to clients (IKEv2 only)
fast-firmware - 1 package(s)
Install fast firmware instead of slow firmware.
fast-heartbeat - 1 package(s)
Enable faster heartbeat rate.
fast-redirects - 1 package(s)
Support fast redirects
fastcgi - 4 package(s)
Add support for the FastCGI interface
fasteap - 1 package(s)
Add support for FAST-EAP authentication algorithm
fastjet - 2 package(s)
Adds support for <pkg>sci-physics/fastjet</pkg>
fastparser - 1 package(s)
Use a zone file parser that is faster, but requires more memory and CPU time to compile
fasttrack - 1 package(s)
enable fasttrack support
fasttree - 1 package(s)
Enables experimental Fast SST Tree widget code.
fat - 1 package(s)
Include FAT16/FAT32 support (<pkg>sys-fs/dosfstools</pkg>)
fax - 3 package(s)
Enable fax on multifunction devices which support it
fbcon - 15 package(s)
Add framebuffer support for the console, via the kernel
fbdev - 1 package(s)
Enable Linux FBDev for backend
fbgemm - 1 package(s)
Use <pkg>sci-ml/FBGEMM</pkg>
fcgi - 1 package(s)
Build for FastCGI compatibility via <pkg>dev-libs/fcgi</pkg> instead of using PerlIO
fcitx - 2 package(s)
Enable support for <pkg>app-i18n/fcitx</pkg>
fcitx5 - 1 package(s)
Enable support for <pkg>app-i18n/fcitx</pkg> 5
fdformat - 1 package(s)
build fdformat (floppy disk format)
fdgl - 1 package(s)
Use experimental force-directed graph layout
fdk - 7 package(s)
Enable AAC (Advanced Audio Coding) encoding support via <pkg>media-libs/fdk-aac</pkg> in addition to FFmpeg's own implementation (warning: if USE=gpl is enabled, this produces a non-redistributable build)
fdk-aac - 1 package(s)
Enable <pkg>media-libs/fdk-aac</pkg> audio codec support
fdp - 1 package(s)
Enable Foundry Discovery Protocol
fdt - 1 package(s)
Enables firmware device tree support
features2d - 1 package(s)
Enable features2d module
fec - 1 package(s)
enable block for convolutional encoding using the CCSDS standard polynomial ("Voyager")
fem - 1 package(s)
Build the FEM module and workbench which provides Finite Element Analysis (FEA) workflows
ffi - 2 package(s)
Support c++ functors with arbitrary number of arguments
ffmpeg - 66 package(s)
Enable ffmpeg/libav-based audio/video codec support
ffmpeg-chromium - 8 package(s)
Use Chromium FFmpeg fork (<pkg>media-video/ffmpeg-chromium</pkg>) rather than mainline FFmpeg (<pkg>media-video/ffmpeg</pkg>)
ffmpegsource - 1 package(s)
Enable ffmpegsource aka ffms support, disables lavf
ffmpegthumbnailer - 2 package(s)
Enable video thumbnail support with <pkg>media-video/ffmpegthumbnailer</pkg>
fft - 1 package(s)
Build an FFT API for multiplication of 2 polynomials over GF(2)
fftw - 32 package(s)
Use FFTW library for computing Fourier transforms
fi - 4 package(s)
Finland tv listing grabber (0.6.1 add ampparit telsu)
fi-sv - 1 package(s)
Grabber for Finland (Swedish)
fiber - 1 package(s)
Enable Fiber PHY support
fido2 - 1 package(s)
Enable FIDO2 support
fidonet - 1 package(s)
Enables FidoNet support
fifo - 2 package(s)
Enable FIFO support (sh pipes)
figlet - 1 package(s)
Add dependency over <pkg>app-misc/figlet</pkg>, which is used by the "figlet" plugin for rbot. If the USE flag is disabled the plugin will be unable to use figlet; if toilet is also disabled, the plugin will be disabled.
file - 2 package(s)
Enable the file plugin, to read from input from files.
file-attr - 1 package(s)
Enable the recovery of file attributes (append, immutable, nodump etc)
file-inspect - 1 package(s)
Enables extended file inspection capabilities.
file-transfer - 1 package(s)
Enable file transfers between sandboxes and the host system
file2pagecompiler - 1 package(s)
Utility to convert ordinary files to Page Compiler source files
filebrowser - 1 package(s)
Enable File System browser tool view
filecaps - 5 package(s)
Use Linux file capabilities to control privilege rather than set*id (this is orthogonal to USE=caps which uses capabilities at runtime e.g. libcap)
fileinfo - 2 package(s)
Use the <pkg>dev-lang/php</pkg> fileinfo extension to guess the mime_type of attachments
filelog - 1 package(s)
Enable the ability to log to a file instead of syslog
filemanager - 1 package(s)
Install <pkg>x11-misc/pcmanfm-qt</pkg> file manager
filetransfer - 1 package(s)
Enable support for TightVNC's file transfer protocol
fils - 1 package(s)
Add support for Fast Initial Link Setup (802.11ai)
filter - 2 package(s)
enable filter signal processing blocks
filter-proxy - 1 package(s)
Enable filtering of domains/URLS
filters - 1 package(s)
Build filter functions (blur, sharpen, etc)
find - 1 package(s)
Use <pkg>sys-apps/findutils</pkg>
finger - 2 package(s)
Enable support for the finger protocol
fingerprints - 1 package(s)
Enable calculation and lookup of AcoustID fingerprints
fips - 3 package(s)
Add support for FIPS mode (experimental)
firebird - 0 package(s)
Add support for the Firebird relational database
firefox - 1 package(s)
Install plugin for firefox
firewall - 1 package(s)
Pull in <pkg>kde-plasma/plasma-firewall</pkg> for system firewall administration
firewalld - 4 package(s)
Install firewalld zones
firmware - 6 package(s)
Install device firmware
fits - 9 package(s)
Enable support for NASA's <pkg>sci-libs/cfitsio</pkg> library
fitz - 1 package(s)
Use experimental fitz rendering, provided by <pkg>app-text/mupdf</pkg>, instead of poppler
fix - 1 package(s)
Add support for 'fix' subcommand (experimental)
fixed-point - 3 package(s)
Enable fixed point support
fixed-rrset - 1 package(s)
Enables fixed rrset-order option
flac - 62 package(s)
Add support for FLAC: Free Lossless Audio Codec
flake - 1 package(s)
Add support for Flake, alternative FLAC encoder
flambda - 1 package(s)
Enables the Flambda optimizer: A new intermediate representation (introduced in ocaml 4.03) in the depths of the compiler designed to allow for better inlining.
flash - 1 package(s)
Enable flash attention
flashrom - 1 package(s)
Enable flashrom plugin via <pkg>sys-apps/flashrom</pkg>
flask - 1 package(s)
Enable the Flask XSM module from NSA
flatfile - 2 package(s)
Enable authentication against /etc/passwd-style flat files
flatpak - 6 package(s)
Enable Flatpak support
flex - 1 package(s)
Symlink to <pkg>sys-devel/flex</pkg>.
flexiblas - 5 package(s)
Use <pkg>sci-libs/flexiblas</pkg> as the provider.
flexresp3 - 1 package(s)
Enables support for new flexable response preprocessor for enabling connection tearing for inline deployments. Replaces flexresp and flexresp2.
flickr - 1 package(s)
Enable Flickr support
flint - 5 package(s)
Add support for <pkg>sci-mathematics/flint</pkg>
flite - 4 package(s)
Adds support for flite speech engine
float - 1 package(s)
Enable floating point arithmetic operations
float-conversion - 1 package(s)
When enabled, OpenCL printf() call's f/e/g formatters are handled by pocl. When disabled, these are handled by system C library.
float32 - 1 package(s)
Support float for model training and text recognition (faster, requires less RAM)
fltk - 7 package(s)
Add support for the Fast Light Toolkit gui interface
fluid - 1 package(s)
Adds fluid simulation support via the built-in Mantaflow library.
fluidsynth - 20 package(s)
Compile with support for FluidSynth
fm - 1 package(s)
support for the sound card synthesizer
fma{3,4} - 1 package(s)
fmt - 1 package(s)
Enables the Logs_fmt reporter.
fmv - 1 package(s)
Enable support for CD32 FMV (full motion video)
font-styles - 1 package(s)
Enable support for bold and italic fonts
font-subsetting - 1 package(s)
Enable font subsetting support
fontconfig - 20 package(s)
Support for configuring and customizing font access via media-libs/fontconfig
fontforge - 5 package(s)
Use <pkg>media-gfx/fontforge</pkg> to build fonts from source
fonts - 4 package(s)
Build and install fonts for the gfxterm module
foomatic - 2 package(s)
Build the included foomatic-rip printer driver. Strongly recommended.
fop - 1 package(s)
Support for generating pdf documentation using fop
force - 1 package(s)
Allow single-page disable (force load)
force-endianness - 1 package(s)
Use a manually selected endian when compiling (see flag 'big-endian').
force-libstatgrab - 1 package(s)
Use sys-libs/libstatgrab to instead of sys-process/procps
forced-devmode - 1 package(s)
Automatically disable application confinement if feature detection fails.
forcefpu - 1 package(s)
Disable assembly code
fortran - 31 package(s)
Add support for fortran
fortune - 2 package(s)
Add dependency over <pkg>games-misc/fortune-mod</pkg>, which is needed to enable the "fortune" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
fox - 2 package(s)
Build examples using <pkg>x11-libs/fox</pkg> library
fping - 1 package(s)
Install <pkg>net-analyzer/fping</pkg> required for fancy ping monitoring. Disabling the flag does not remove any plugins.
fpm - 4 package(s)
Enable the FastCGI Process Manager SAPI
fprint - 1 package(s)
Enables experimental fingerprint authentication using <pkg>sys-auth/fprintd</pkg>
fpx - 2 package(s)
Enable <pkg>media-libs/libfpx</pkg> support
fr - 7 package(s)
France tv listing grabber
freebox - 1 package(s)
Build support for viewing TV channels using Freebox
freefonts - 1 package(s)
Don't install BigelowHolmes fonts
freehand - 1 package(s)
Add support for freehand format using <pkg>media-libs/libfreehand</pkg>
freeimage - 3 package(s)
Enable support for image i/o via <pkg>media-libs/freeimage</pkg>
freeipmi - 1 package(s)
Compile in FreeIPMI support via <pkg>sys-libs/freeipmi</pkg>
freepg - 1 package(s)
Symlink to <pkg>app-crypt/freepg</pkg>.
freetds - 2 package(s)
Add support for the TDS protocol to connect to MSSQL/Sybase databases
freetype - 6 package(s)
Enable freetype2 renderer
frei0r - 3 package(s)
Enable use of filters through <pkg>media-plugins/frei0r-plugins</pkg>
fribidi - 8 package(s)
Support bidirectional text by <pkg>dev-libs/fribidi</pkg>
frontend - 3 package(s)
Build and install the 'lame' executable frontend to lame libraries.
frontend-optional - 1 package(s)
Use <pkg>dev-tcltk/bwidget</pkg> which is not strictly required for the frontend
frotz - 1 package(s)
Enables the Z-Engine backend.
fsck - 1 package(s)
Check filesystems before mounting.
fset - 1 package(s)
Enable fast set plugin
ft - 1 package(s)
Enable support for flow packets through <pkg>net-analyzer/flow-tools</pkg>
ft2232-spi - 1 package(s)
Enable ftdi programmer, flashing through FTDI/SPI USB interface
ftconv - 1 package(s)
Build the flow-tools to nfdump converter
ftd2xx - 1 package(s)
Enable support for USB FTDI chips via <pkg>dev-embedded/libftd2xx</pkg>
ftdi - 7 package(s)
Support FTDI devices
ftp - 6 package(s)
Add FTP (File Transfer Protocol) support
ftpd - 1 package(s)
Enable ftpd
fuidshift - 1 package(s)
Install the fuidshift binary - currently conflicts with app-containers/lxd
fuji - 1 package(s)
full-name-executable - 1 package(s)
Install executable /usr/bin/git-delete-merged-branches that is in conflict with <pkg>dev-vcs/git-extras</pkg>
full-stdlib - 1 package(s)
Install complete stdlib as necessary to use PyPy for general purpose programs. By default, only a limited subset that is used when building PyPy3 executables is installed. Note that PyPy2.7's stdlib contains multiple known vulnerabilities.
full-support - 1 package(s)
Pull all packages to give pandas full support
full-xml - 1 package(s)
Use XML features in XMPP stream (ex: CDATA), requires XML compliant clients
fullscreen - 1 package(s)
Enable fullscreen shell
fuse - 29 package(s)
Add FUSE mount helper
fusefs - 1 package(s)
Enable the Fuse Filesystem
futex - 1 package(s)
Use futex
futures - 1 package(s)
Enable racket/future library for fine-grained hardware parallelism
fuzz - 1 package(s)
Exposes Privoxy internals to input from files or stdout. Intended for fuzzing testing
fuzzing - 1 package(s)
Build fuzzers (not install)
fuzzy - 1 package(s)
fuzzyhash - 2 package(s)
Support fuzzy hash computations (to detect malware, for example) using the app-crypt/ssdeep package.
fw-mgr - 1 package(s)
Enable compiling the firmware manager tool: mstfwmanager
fzf - 1 package(s)
Use fzf as default launcher
g4root - 1 package(s)
Build G4Root (interface for GEANT4 simulation with a ROOT geometry)
g711 - 1 package(s)
Include G.711 codecs in the build
g722 - 4 package(s)
Install the sounds files for the g722 codec.
g7221 - 1 package(s)
Include G.722.1 codec in the build
g729 - 4 package(s)
Install the sounds files for the g729 codec.
gadu - 1 package(s)
Enable Gadu Gadu protocol support
gajim - 1 package(s)
Add an extension to support <pkg>net-im/gajim</pkg>.
galera - 1 package(s)
Enables galera replication
gambatte - 1 package(s)
Install Gambatte for Game Boy and Game Boy Color
gambit - 1 package(s)
Support for gambit scheme implementation
game - 2 package(s)
Enable Game music support
gamepad - 4 package(s)
Support using game controllers as input devices
games - 7 package(s)
Support shared score files for games
gamescope - 1 package(s)
Run Heroic Launcher inside gamescope
garbd - 1 package(s)
Install Galera Arbitrator - a stateless daemon which acts as a lightweight group member
gasgano - 1 package(s)
Enable support for <pkg>sci-astronomy/gasgano</pkg> file organizer
gasnet - 1 package(s)
Enable GASNet lib support
gawk - 1 package(s)
Symlink to <pkg>sys-apps/gawk</pkg>
gbm - 4 package(s)
Enable Graphics Buffer Manager based EGL windowing system support (requires egl and at least one of gles or opengl)
gc - 2 package(s)
Enable garbage collection support via dev-libs/boehm-gc
gcc-symlinks - 1 package(s)
Install symlinks for 'gcc' and 'g++' for extra compatibility.
gcl - 2 package(s)
Add support for GNU Common Lisp (<pkg>dev-lisp/gcl</pkg>)
gcode - 1 package(s)
gcode file export
gcr - 2 package(s)
Enable support for secure memory with <pkg>app-crypt/gcr</pkg>
gcrypt - 21 package(s)
Use libgcrypt instead of openssl
gcs - 1 package(s)
Enable Google Cloud Storage support
gd - 18 package(s)
Add support for media-libs/gd (to generate graphics on the fly)
gdal - 7 package(s)
Enable support for <pkg>sci-libs/gdal</pkg> library
gdb - 3 package(s)
Enable support for the remote GDB stub
gdb-plugin - 1 package(s)
Build OMPD GDB plugin
gdbm - 26 package(s)
Add support for sys-libs/gdbm (GNU database libraries)
gdbui - 1 package(s)
Enable GUI for attaching GDB to a running process
gdk-pixbuf - 9 package(s)
Build a gdk-pixbuf loader
gdm - 1 package(s)
Use gdmflexiserver from <pkg>gnome-base/gdm</pkg> instead of <pkg>x11-misc/lightdm</pkg>
gdml - 2 package(s)
Enable GDML writer and reader
geant3 - 2 package(s)
Add compatibility for geant321 to geant4
geant4 - 1 package(s)
Enable interaction with Geant4(<pkg>sci-physics/geant</pkg>:4)
gecko - 3 package(s)
Enable mshtml support using <pkg>app-emulation/wine-gecko</pkg>
gedit - 1 package(s)
Install plugin for <pkg>app-editors/gedit</pkg>
gegl - 1 package(s)
Add support for <pkg>media-libs/gegl</pkg>
gemini - 1 package(s)
Enable support for the gemini protocol
genbank - 1 package(s)
Provide support with Boulder::Genbank for decoding Genbank data records
gencertdaily - 2 package(s)
Generate SSL certificates daily instead of hourly
general - 1 package(s)
Add support for ascii flatfile backend
general-32 - 1 package(s)
Generic unoptimized 32-bits build
general-64 - 1 package(s)
Generic unoptimized 64-bits build
generic - 2 package(s)
Build atlas assuming a fairly generic architecture (sse2 for x86, core2 for amd64)
generic-sessions - 1 package(s)
With the Generic Sessions plugin
generic-uki - 0 package(s)
Install a generic initramfs and Unified Kernel Image alongside the distribution kernel
gengc - 1 package(s)
Use generational garbage collection (experimental)
geniuspaste - 1 package(s)
Enable the GeniusPaste plugin
genshi - 1 package(s)
Enable support for <pkg>dev-python/genshi</pkg>
gentoo-dev - 1 package(s)
Enable features required for Gentoo ebuild development.
geo - 1 package(s)
Enable rendering of geographical data using <pkg>sci-geosciences/osm-gps-map</pkg>
geoclue - 4 package(s)
Control dependency on <pkg>app-misc/geoclue</pkg>
geoip - 24 package(s)
Add geoip support for country and city lookup based on IPs
geoip2 - 2 package(s)
Pull in <pkg>dev-libs/libmaxminddb</pkg> for use by the SecGeoLookupDb directive.
geoipv2 - 2 package(s)
Enable support for GeoIP2 through <pkg>dev-libs/libmaxminddb</pkg>
geolith - 1 package(s)
Install Geolith for Neo Geo AES/MVS
geolocation - 11 package(s)
Enable physical position determination
georeferencer - 1 package(s)
Determines whether georeferencer plugin should be built
georeplication - 1 package(s)
Enable support for georeplication (requires <pkg>dev-lang/python</pkg>)
geos - 5 package(s)
Enable <pkg>sci-libs/geos</pkg> library support
geotiff - 1 package(s)
Install geotiff support. Allows using USGS DRG topo maps or other types of geotiff mapes/images
german128 - 1 package(s)
Install German scenario data (128 px graphics)
getdns-query - 1 package(s)
Add getdns_query tool
getdns-server-mon - 1 package(s)
Add getdns_server_mon tool
getentropy - 1 package(s)
Use getentropy function to obtain randomness from the kernel
getline - 1 package(s)
Use GNU getline() to parse full line requests
gettext - 2 package(s)
Enable PO file thumbnail generation using <pkg>kde-apps/kdesdk-thumbnailers</pkg>
gev - 1 package(s)
Build with GeV instead of default MeV for momentum units
gfile - 1 package(s)
Use gfile (<pkg>dev-libs/glib</pkg>) for file notification
gflags - 3 package(s)
Use <pkg>dev-cpp/gflags</pkg> for flag parsing
gftp - 1 package(s)
Enables gFTP compatibility
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)
gfx940 - 1 package(s)
gfx941 - 1 package(s)
gfx942 - 2 package(s)
gfx950 - 2 package(s)
gfxnvidia - 1 package(s)
Enable NVIDIA programmer
ggi - 3 package(s)
Add support for media-libs/libggi (non-X video api/drivers)
gh - 1 package(s)
Symlink to bc-gh from <pkg>sci-calculators/bc-gh</pkg>
ghcbootstrap - 1 package(s)
Internal: Bootstrap GHC from an existing GHC installation.
ghcmakebinary - 1 package(s)
Internal: Build binary friendly for redistribution.
ghostscript - 1 package(s)
Require <pkg>app-text/ghostscript-gpl</pkg> to export PDF an bitmap formats
gif - 48 package(s)
Add GIF image support
giga-lite - 2 package(s)
Enable support of 'Giga Lite' (500 Mbps over just two CAT5 pairs) by default
gimp - 5 package(s)
Build a plugin for the GIMP
ginkgo - 1 package(s)
Add support for ginkgo (<pkg>sci-libs/ginkgo</pkg>)
gio - 1 package(s)
Enable GIO for FS monitoring (glib based alternative to inotify interface, not recommended; if both are compiled, may be selected at runtime).
git - 15 package(s)
Enable git (version control system) support
gitea - 1 package(s)
Set home directory for git hosting via <pkg>www-apps/gitea</pkg>.
gitlab - 1 package(s)
Ensure git is installed for reading/passing GitLab authentication
gitlfs - 1 package(s)
Build with git-lfs library (rather than vendored copy)
gitolite - 2 package(s)
Enable support for <pkg>dev-vcs/gitolite</pkg> in kup-server
gitstatus - 1 package(s)
Add git status column to the detail view
gjs - 1 package(s)
Build catalog support for <pkg>dev-libs/gjs</pkg> widgets.
gkrellm - 2 package(s)
Enable building of <pkg>app-admin/gkrellm</pkg> module
gl - 1 package(s)
gl3plus - 1 package(s)
Build OpenGL 3+ RenderSystem
glade - 7 package(s)
Install a glade catalog file
gles - 3 package(s)
Build GLES3 renderer
gles1 - 2 package(s)
Enable GLESv1 support.
gles2 - 16 package(s)
Enable GLES 2.0 (OpenGL for Embedded Systems) support (independently of full OpenGL, see also: gles2-only)
gles2-only - 25 package(s)
Use GLES 2.0 (OpenGL for Embedded Systems) or later instead of full OpenGL (see also: gles2)
gles3 - 2 package(s)
Build OpenGL ES 3.x RenderSystem
glew - 1 package(s)
Enable support for The OpenGL Extension Wrangler Library (<pkg>media-libs/glew</pkg>)
glfw - 2 package(s)
enable GLFW based interface
glib - 11 package(s)
Compile with GLib Object System support
glide - 1 package(s)
Enable unofficial Glide emulation via <pkg>media-libs/openglide</pkg>
glob - 1 package(s)
Disable to ignore wildcards in file names
globalcfg - 1 package(s)
Enable global config file
glog - 1 package(s)
Use Google's C++ logging library (<pkg>dev-cpp/glog</pkg>)
gloo - 1 package(s)
Use <pkg>sci-ml/gloo</pkg>
glpk - 9 package(s)
Enable GNU Linear Programming Kit sci-mathematics/glpk support
glslang - 1 package(s)
Build Glslang plugin
glslow - 1 package(s)
Prefer direct KMS/DRM rendering over EGL/GLES rendering for better performance on some weaker GPUs
glusterfs - 5 package(s)
Enable GlusterFS support via <pkg>sys-cluster/glusterfs</pkg>
glut - 5 package(s)
Build an OpenGL plugin using the GLUT library
glx - 3 package(s)
Enable GLX backend (requires X). Provides libva-glx.so, needed only by some prebuilt binaries.
gmcp - 1 package(s)
enable GMCP support.
gme - 10 package(s)
Build Chiptune with GME support
gml - 1 package(s)
Enable support for <pkg>dev-libs/xerces-c</pkg> C++ API
gmm - 1 package(s)
A simple alternative to petsc based on <pkg>sci-mathematics/gmm</pkg>
gmp - 28 package(s)
Add support for dev-libs/gmp (GNU MP library)
gmp-autoupdate - 3 package(s)
Allow Gecko Media Plugins (binary blobs) to be automatically downloaded and kept up-to-date in user profiles
gmsh - 1 package(s)
Add support for gmsh (<pkg>sci-libs/gmsh</pkg>)
gmttria - 1 package(s)
Non GNU triangulation method, more efficient
gmxapi - 1 package(s)
Add support for gmxapi library
gmxapi-legacy - 1 package(s)
Enable installing lagacy headers
gnatinspect - 1 package(s)
Build gnatinspect
gnome - 24 package(s)
Add GNOME support
gnome-keyring - 3 package(s)
Enable support for storing passwords via gnome-keyring
gnome-online-accounts - 6 package(s)
Enable <pkg>net-libs/gnome-online-accounts</pkg> based Google authentication support
gnome-shell - 6 package(s)
Install theme for <pkg>gnome-base/gnome-shell</pkg>
gnomecards - 1 package(s)
Install the gnome-games card set
gnu - 3 package(s)
Symlink to GNU bc (<pkg>sys-devel/bc</pkg>)
gnu-openmp - 1 package(s)
Install versions with GNU OpenMP (libgomp) support.
gnumeric - 2 package(s)
Add a Gnumeric plugin to provide a molarmass function for the spreadsheet
gnupg - 1 package(s)
Enable support for gnupg via python-gnupg.
gnuplot - 8 package(s)
Enable support for gnuplot (data and function plotting)
gnutella - 1 package(s)
enable gnutella and gnutella2 support
gnutls - 88 package(s)
Prefer net-libs/gnutls as SSL/TLS provider (ineffective with USE=-ssl)
go - 4 package(s)
Build the GCC Go language frontend.
goffice - 2 package(s)
Enable goffice plugin
gog - 1 package(s)
Extract data files from the GOG.com version.
gogit - 1 package(s)
(EXPERIMENTAL) Use go-git variants of Git commands.
gold - 2 package(s)
Build ld.gold linker
google - 1 package(s)
Enables support for accessing Google accounts via <pkg>dev-libs/libgdata</pkg>
googledrive - 1 package(s)
Enable support for remote files on Google Drive
gopher - 2 package(s)
Enable Gopher protocol support
gost - 2 package(s)
Enable GOST support
gpc - 1 package(s)
Enable gpc polygon clipper library
gpfs - 1 package(s)
Support the IBM General Parallel File System (GPFS)
gpg - 21 package(s)
Enable GPG support
gpgme - 4 package(s)
Build gpgme backend to support S/MIME, PGP/MIME and traditional/inline PGP
gphoto2 - 8 package(s)
Add digital camera support
gpib - 1 package(s)
Enable drivers that need <pkg>sci-libs/linux-gpib</pkg>
gpic - 1 package(s)
Include support for gpic terminal
gpio - 1 package(s)
Includes all UPS drivers that use GPIO.
gpiod - 1 package(s)
Enable Linux GPIO bitbang support via libgpiod
gpkg - 1 package(s)
Build GLEP-78 gpkg support in qpkg
gpl - 2 package(s)
Enable use of GPL licensed code, should be kept enabled unless LGPL binaries are needed
gpl3 - 1 package(s)
Build GPL-3 licensed code (recommended)
gpm - 23 package(s)
Add support for sys-libs/gpm (Console-based mouse driver)
gprofng - 2 package(s)
Enable the next-generation gprofng profiler
gps - 7 package(s)
Add support for Global Positioning System
gpsd - 1 package(s)
Enable gpsd daemon support
gpsd_protocols_aivdm - 1 package(s)
AIVDM protocol support
gpsd_protocols_ashtech - 0 package(s)
Ashtech protocol support
gpsd_protocols_earthmate - 0 package(s)
Earthmate protocol support
gpsd_protocols_evermore - 0 package(s)
EverMore protocol support
gpsd_protocols_fury - 0 package(s)
Jackson Labs Fury and Firefly support
gpsd_protocols_fv18 - 0 package(s)
FV-18 protocol support
gpsd_protocols_garmin - 0 package(s)
Garmin protocol support
gpsd_protocols_garmintxt - 0 package(s)
Garmin Simple Text protocol support
gpsd_protocols_geostar - 0 package(s)
Geostar Protocol support
gpsd_protocols_gpsclock - 0 package(s)
GPSclock protocol support
gpsd_protocols_greis - 0 package(s)
Javad GREIS protocol support
gpsd_protocols_isync - 0 package(s)
Isync protocol support
gpsd_protocols_itrax - 0 package(s)
iTrax protocol support
gpsd_protocols_navcom - 0 package(s)
Navcom protocol support
gpsd_protocols_nmea2000 - 0 package(s)
NMEA2000/CAN support
gpsd_protocols_oncore - 0 package(s)
OnCore protocol support
gpsd_protocols_sirf - 0 package(s)
SiRF protocol support
gpsd_protocols_skytraq - 0 package(s)
Skytraq protocol support
gpsd_protocols_superstar2 - 0 package(s)
SuperStarII protocol support
gpsd_protocols_tnt - 0 package(s)
True North protocol support
gpsd_protocols_tripmate - 0 package(s)
Tripmate protocol support
gpsd_protocols_tsip - 0 package(s)
Trimble TSIP protocol support
gpsim - 1 package(s)
Enable support for Microchip PIC microcontrollers similation using <pkg>dev-embedded/gpsim</pkg>
gpu - 3 package(s)
Include support for GPU temperature and memory usage information
graceful-exit - 1 package(s)
use non-portable hack to exit gracefully on signal
graceful-termination - 1 package(s)
Allow to shutdown Privoxy through the webinterface
gradm - 1 package(s)
grafana - 1 package(s)
Install grafana dashboards
grammar - 2 package(s)
Build and install grammar language files
graph - 3 package(s)
Enable support for graphing functions
grapheme-clustering - 1 package(s)
Enable grapheme clustering support
graphics - 2 package(s)
Add support for several graphics packages (pgf, tikz,...)
graphicsmagick - 13 package(s)
Build and link against GraphicsMagick instead of ImageMagick (requires USE=imagemagick if optional)
graphite - 2 package(s)
Add support for the framework for loop optimizations based on a polyhedral intermediate representation
graphlcd - 1 package(s)
Prepare group membership for <pkg>media-plugins/vdr-graphlcd</pkg>.
graphs - 2 package(s)
Build QtGraphs module
graphviz - 11 package(s)
Add support for the Graphviz library
grass - 1 package(s)
Add support for grass
grc - 1 package(s)
enable GNU Radio Companion graphical tool to design signal processing flow graphs
gre - 2 package(s)
Enable GRE support
gre-extreme-debug - 1 package(s)
Log all GRE accepted packets when in debug mode (required if you want upstream support)
gromacs - 1 package(s)
Add support for TNG file format
groupwise - 1 package(s)
Enable Novell Groupwise protocol support
grp - 1 package(s)
Enable Build Engine GRP archive support
grpc - 5 package(s)
Build support for the OTLP (OpenTelemetry Protocol) GRPC exporter
grub - 4 package(s)
Enable grub configuration generator
grub_platforms_coreboot - 0 package(s)
Coreboot platform support
grub_platforms_efi-32 - 1 package(s)
EFI 32 bit platform support (Old MACs)
grub_platforms_efi-64 - 1 package(s)
EFI 64 bit platform support
grub_platforms_emu - 0 package(s)
Emulation platform support
grub_platforms_ieee1275 - 0 package(s)
IEEE1275 platform support
grub_platforms_loongson - 0 package(s)
MIPS loongson platform support
grub_platforms_multiboot - 0 package(s)
Multiboot platform support
grub_platforms_pc - 1 package(s)
PC platform support
grub_platforms_qemu - 0 package(s)
QEMU platform support
grub_platforms_qemu-mips - 0 package(s)
QEMU MIPS platform support
grub_platforms_uboot - 0 package(s)
U-Boot platform support
grub_platforms_xen - 0 package(s)
XEN (pvgrub2) platform support
grub_platforms_xen-32 - 0 package(s)
Build 32-bit XEN (pvgrub2) platform support on amd64
grub_platforms_xen-pvh - 0 package(s)
XEN (pvhgrub2) platform support
gsa - 1 package(s)
Greenbone Security Assistant (WebUI)
gsasl - 2 package(s)
Adds support for GNU SASL authentiction
gsettings - 3 package(s)
Use gsettings (<pkg>dev-libs/glib</pkg>) to read the system font name
gsf - 3 package(s)
Add metadata support for OLE, OLE2 and ODF
gshhs - 1 package(s)
Add support for projection adn continent maps with <pkg>sci-geosciences/gshhs-data</pkg>
gsl - 18 package(s)
Use the GNU scientific library for calculations
gsm - 9 package(s)
Add support for the gsm lossy speech compression codec
gsmart300 - 1 package(s)
gssapi - 12 package(s)
Enable gssapi support
gstreamer - 48 package(s)
Add support for media-libs/gstreamer (Streaming media)
gsubr - 1 package(s)
generalized c arguments: for arbitrary (more then 11) arguments to C functions.
gsvit - 1 package(s)
GSvit file export
gtalk - 1 package(s)
Enable support for Google Talk services
gtest - 1 package(s)
Add support for gtest (<pkg>dev-cpp/gtest</pkg>)
gtk - 147 package(s)
Add support for x11-libs/gtk+ (The GIMP Toolkit)
gtk-doc - 130 package(s)
Build and install gtk-doc based developer documentation for dev-util/devhelp, IDE and offline use
gtk2 - 12 package(s)
Install GTK+2 theme
gtk3 - 15 package(s)
Enable support for GTK+3
gtk4 - 8 package(s)
Build the gtk4 client
gtkmm - 1 package(s)
Compile with Gtkmm and sigc++ (Recommended)
gtkspell - 1 package(s)
Use gtkspell for dictionary support in GeanyVC
gtree - 1 package(s)
Build gtree repository cache support
gts - 1 package(s)
Enables support for GNU Triangulated Surface Library (required for sfdp to work)
gucharmap - 1 package(s)
Enable gucharmap dictionary plugin
gui - 137 package(s)
Enable support for a graphical user interface
guile - 10 package(s)
Add support for the guile Scheme interpreter
guile_single_target_2-2 - 0 package(s)
Build only for GNU Guile 2.2.
guile_single_target_3-0 - 0 package(s)
Build only for GNU Guile 3.0.
guile_targets_2-2 - 0 package(s)
Build with GNU Guile 2.2
guile_targets_3-0 - 0 package(s)
Build with GNU Guile 3.0
gvnc - 1 package(s)
Enable GVNC plugin using gtk-vnc, suitable for KVM and Vino servers
gwmetadata - 1 package(s)
Enable the metadata indexing and searching system
gwp-asan - 1 package(s)
Build GWP-ASAN runtime.
gyroscopic - 1 package(s)
enable gyroscopic term (may cause instability)
gzip - 3 package(s)
Compress files with Lempel-Ziv coding (LZ77)
gzip-el - 2 package(s)
Compress bundled Emacs Lisp source
h264 - 1 package(s)
Enable H.264 encoding
hackrf - 4 package(s)
Add support for hackrf hardware
half-width - 1 package(s)
Select fonts with half-width
halvm - 1 package(s)
Build for the HaLVM.
hamlib - 3 package(s)
Enables support by the Hamlib amateur radio rig control library
hammer - 1 package(s)
Enable hammer() funtion to run a command in the shell and simulate a user hammering the ENTER key to accept defaults on prompts
handbook - 0 package(s)
Enable handbooks generation for packages by KDE
hangouts - 1 package(s)
Enable support for Google Hangouts features such as screen sharing
haptic - 1 package(s)
Enable the haptic (force feedback) subsystem
hardened - 23 package(s)
Activate default security enhancements for toolchain (gcc, glibc, binutils)
hardening - 1 package(s)
Enable hardening against various attacks. May worsen performance
hardlink - 3 package(s)
Hardlink duplicate icons to greatly reduce installation size
harfbuzz - 10 package(s)
Use <pkg>media-libs/harfbuzz</pkg> for kerning and ligatures
hash-sysv-compat - 1 package(s)
enable sysv linker hashes in glibc for compatibility with binary software (EAC via wine/proton)
hashable - 1 package(s)
enable hashable instances
hashfast - 1 package(s)
Enable support for mining with Hashfast
hashratio - 1 package(s)
Enable support for mining with Hashratio
haskell - 1 package(s)
Use <pkg>dev-lang/ghc</pkg>
havege - 1 package(s)
Enable the HAVEGE random generator. Warning: the HAVEGE random generator is not suitable for virtualized environments
hbci - 1 package(s)
Enable HBCI support using <pkg>net-libs/aqbanking</pkg>
hc08 - 1 package(s)
Add support for Freescale/Motorola HC08 based
hcache - 1 package(s)
Enable header cache, one database backend needs to be enabled
hcitop - 1 package(s)
Enable top-like monitoring tool for HCI
hd - 1 package(s)
Install high definition backgrounds and sprites
hd-fmv - 1 package(s)
Install upscaled full motion videos
hdaps - 1 package(s)
Install a compatible HDAPS module
hdb-ldap - 1 package(s)
Adds support for LDAP as a database backend
hddtemp - 5 package(s)
Enable monitoring of hdd temperature (app-admin/hddtemp)
hdf - 5 package(s)
Add support for the Hierarchical Data Format v.4
hdf5 - 28 package(s)
Add support for the Hierarchical Data Format v5
hdhomerun - 2 package(s)
Enable support for the HDHomeRun device
hdri - 1 package(s)
Enable High Dynamic Range Images formats
hdx - 1 package(s)
Install and enable hdx-realtime-media-engine plugin
he - 2 package(s)
header-parser - 1 package(s)
Build article header parsers
headers - 1 package(s)
Install development headers
headers-only - 9 package(s)
Install only C headers instead of whole package. Mainly used by sys-devel/crossdev for toolchain bootstrap.
headless - 3 package(s)
Build Ozone only with headless backend, NOT RECOMMENDED for general use.
headless-awt - 4 package(s)
Don't install the X backend for AWT, needed by some GUIs
heap - 1 package(s)
Use heap instead of alloca()
heat - 1 package(s)
Install contrib heat generating scripts
heif - 21 package(s)
Enable support for ISO/IEC 23008-12:2017 HEIF/HEIC image format
help - 6 package(s)
Build QtHelp module
help-screen - 1 package(s)
Enable the help screen
hepmc3 - 2 package(s)
Adds support for High Energy Physics Monte Carlo Generators 3 <pkg>sci-physics/hepmc</pkg>
hex - 1 package(s)
Use <pkg>app-editors/vim-core</pkg>
hfs - 1 package(s)
Builds the EFI binary hfs filesystem driver
hfst - 1 package(s)
Enable HFST morphology backend
hi - 1 package(s)
hid - 1 package(s)
support for opening and closing a HID device
hidapi - 4 package(s)
Enable HID API support
hiera - 1 package(s)
Enable hiera support
high-availability - 1 package(s)
Enables high-availability state sharing.
high-performance - 1 package(s)
The debugging aids internal tracing and heap tracking are not included
highbitdepth - 1 package(s)
Enable 10 and 12 bit support for VP9.
highfive - 3 package(s)
Build with <pkg>sci-libs/highfive</pkg> and <pkg>sci-libs/hdf5</pkg>
highlight - 6 package(s)
Enable source code highlighting
highlighting - 1 package(s)
Syntax highlighting using <pkg>dev-python/pygments</pkg>
highload-locks - 1 package(s)
Allows to use spinlocks for short delays instead of mutexes, but only on SMP systems.
highvolume - 2 package(s)
Prepare netqmail for high volume servers
highway - 1 package(s)
Enable SIMD optimizations using <pkg>dev-cpp/highway</pkg> (replaces USE=orc)
hip - 6 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
hipo - 1 package(s)
Build the new factorization-based interior-point solver requiring <pkg>sci-libs/amd</pkg>, <pkg>sci-libs/metis</pkg>, and <pkg>virtual/cblas</pkg>.
hiprt - 1 package(s)
Enable AMD HIP GPU ray tracing acceleration via <pkg>dev-libs/hiprt</pkg>.
hires - 2 package(s)
Builds additional high resolution application 'rfsplat-hd'
history - 1 package(s)
Use <pkg>sys-libs/readline</pkg> for history handling
hkp - 1 package(s)
Proxying backend support
hl - 1 package(s)
Enable high level API (https://support.hdfgroup.org/HDF5/doc/HL/index.html)
hmac - 1 package(s)
Enable support for generating HMAC digests using <pkg>dev-libs/openssl</pkg>
ho - 1 package(s)
enable support for higher-order logic
hog - 1 package(s)
Enable Descent I/II HOG archive support
holidays - 2 package(s)
Enable <pkg>kde-frameworks/kholidays</pkg> integration
homed - 2 package(s)
Enable portable home directories
host - 1 package(s)
Add dependency over <pkg>net-dns/bind-tools</pkg> (providing /usr/bin/host), which is needed to enable the "host" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
hostname - 3 package(s)
Build the hostname program
hostonly - 1 package(s)
Only install ucode(s) supported by currently available (=online) processor(s)
hotkeys - 1 package(s)
Keyboard shortcuts support
howl-compat - 1 package(s)
Enable compat libraries for howl
howm - 1 package(s)
Add support for the <pkg>app-emacs/howm</pkg> note-taking tool
hp215 - 1 package(s)
hpa - 1 package(s)
Support HP Array controllers
hpack-tools - 1 package(s)
Install HPACK (header compression) helper tools
hpcups - 1 package(s)
Build the hpcups driver for cups (by HP)
hpgps - 1 package(s)
Hewlett Packard GPS driver
hpijs - 1 package(s)
Build the IJS driver for cups (Foomatic)
hpn - 1 package(s)
Enable high performance ssh
hpsa - 1 package(s)
Support HP SmartArray (CCISS) controllers
hr - 1 package(s)
hrp - 1 package(s)
Install the Duke Nukem 3D High Resolution Pack.
hs2-0 - 1 package(s)
Add support for 802.11u and Passpoint for HotSpot 2.0
hscolour - 0 package(s)
Include coloured haskell sources to generated documentation (dev-haskell/hscolour)
hsieh - 1 package(s)
Use Hsieh hash algorithm.
hsts - 1 package(s)
Enable HTTP Strict Transport Security
htcp - 1 package(s)
Enable HTCP protocol
html - 15 package(s)
Install HTML documentation
htmlreport - 1 package(s)
install cppcheck-htmlreport
htmlsingle - 2 package(s)
Install all-on-one-page HTML docs
http - 22 package(s)
Add support for HTTP
http-cache - 1 package(s)
Enable HTTP cache support
http-client - 2 package(s)
Build support for HTTP client using <pkg>net-misc/curl</pkg>
http-management - 1 package(s)
Enable experimental HTTP management option
http-proxy - 1 package(s)
Support for rewriting HTTP proxying
http-server - 3 package(s)
Build support for HTTP server using <pkg>net-libs/libmicrohttpd</pkg>
http2 - 10 package(s)
Enable support for the HTTP/2 protocol
http3 - 3 package(s)
Enable HTTP/3 support
httpd - 5 package(s)
Build blogc-runserver tool
https - 1 package(s)
Enable DNS-over-HTTPS.
httpserver - 2 package(s)
Build QtHttpServer module
httpsrr - 1 package(s)
Enable HTTPS Resource Record support
hu - 4 package(s)
huawei - 1 package(s)
Enable the huawei plugin, to read from a huawei device.
humanities - 1 package(s)
Add LaTeX support for the humanities (<pkg>dev-texlive/texlive-humanities</pkg>)
hunspell - 5 package(s)
Adds support for <pkg>app-text/hunspell</pkg> spell checker
huro - 1 package(s)
Hungarian tv listing grabber
hvm - 1 package(s)
Enable support for hardware based virtualization (VT-x,AMD-v)
hw-acceleration - 2 package(s)
Enable use of hardware acceleration by default. HW acceleration may cause problems on Realtek NICs!
hw-optim-tx - 1 package(s)
Enable hardware optimised TX ("TX No Close" driver option) by default
hwaccel - 2 package(s)
Force-enable hardware-accelerated rendering (Mozilla bug 594876)
hwasan - 1 package(s)
Build Hardware ASAN runtime.
hwloc - 7 package(s)
Add support for hwloc (<pkg>sys-apps/hwloc</pkg>)
hybrid - 2 package(s)
Build "hybrid" installation target
hylafax - 1 package(s)
Install net-misc/hylafax backend
hyperestraier - 1 package(s)
Enable support for <pkg>app-text/hyperestraier</pkg>
hyperscan - 2 package(s)
Enable high-performance regex matching with Hyperscan
hyperspec - 1 package(s)
Use local hyperspec instead of online version
hyphen - 1 package(s)
Enable text hyphenation support
hypothesis-selection - 1 package(s)
Enable hypothesis selection
hypre - 3 package(s)
Use HYPRE (sci-mathematics/hypre) and for preconditioning
i18n - 1 package(s)
Enable support non-UTF8 national charsets
i2c - 1 package(s)
Includes all UPS drivers that use I2C.
i2c-sensors - 1 package(s)
Enable the i2c_sensors plugin, to read sensor data.
i3wm - 1 package(s)
Add support for i3 window manager
ibam - 1 package(s)
Enable support for Intelligent Battery Monitoring
ibm - 4 package(s)
Add support for IBM ppc64 specific systems
ibus - 10 package(s)
Enable support for <pkg>app-i18n/ibus</pkg>
ical - 3 package(s)
Support conversion between po and ical files
icarus - 1 package(s)
Enable support for mining with Icarus FPGAs
ice - 1 package(s)
Use <pkg>dev-libs/Ice</pkg> to enable remote control capabilities.
ices - 1 package(s)
Icecast source output plugin
icinga - 1 package(s)
Build against <pkg>net-analyzer/icinga2</pkg> instead of <pkg>net-analyzer/nagios-core</pkg>
icingaweb2 - 2 package(s)
Prepare group membership for <pkg>www-apps/icingaweb2</pkg>
iclick - 1 package(s)
ico - 2 package(s)
Enable Ico image loader
icons - 8 package(s)
Add support for window icons. Icons will only be displayed with USE=svg enabled
iconv - 30 package(s)
Enable support for the iconv character set conversion library
icu - 37 package(s)
Enable ICU (Internationalization Components for Unicode) support, using dev-libs/icu
id - 4 package(s)
Whether report *.bind CHAOS info to clients, otherwise forward such requests upstream instead
id3tag - 6 package(s)
Enables ID3 tagging with id3tag library
id64 - 1 package(s)
use 64-bit document and word IDs
ident - 2 package(s)
Enable support for the mod_ident module
idf - 1 package(s)
Build the IDF module to provide file exchange capabilities with IDF files
idl - 1 package(s)
Install idl files
idle - 1 package(s)
Enable experimental support for MPD's idle command to reduce bandwidth and cpu usage, requires MPD 0.14
idleconn - 1 package(s)
Build with the idleconn program
idn - 38 package(s)
Enable support for Internationalized Domain Names
idna - 1 package(s)
enable support for the IDNA specification (RFC 5891)
iec61883 - 2 package(s)
Enable FireWire DV/HDV input device support via <pkg>media-libs/libiec61883</pkg>
ieee-long-double - 2 package(s)
Use accelerated 128-bit IEEE long double ABI (ppc64le only)
ieee1275 - 1 package(s)
ieee1394 - 7 package(s)
Enable FireWire/iLink IEEE1394 support (dv, camera, ...)
iface - 1 package(s)
ifconfig - 1 package(s)
Enable ifconfig
ifp - 1 package(s)
Enable support for iRiver iFP portable audio players
ifsession - 1 package(s)
Enable support for the ifsession module
ifversion - 1 package(s)
Enable support for the mod_ifversion module
igbinary - 2 package(s)
Enable support for the igbinary serializer
igd2 - 1 package(s)
Build for IGDv2 instead of an IGDv1
ignore-case - 1 package(s)
Ignore string case in username (mostly Windows compat)
ignore-glep31 - 1 package(s)
Remove GLEP 31 (UTF-8 file encodings) settings
iio - 1 package(s)
enable enable support for IIO devices
ikev1 - 1 package(s)
Enable the IKEv1 protocol
ilbc - 4 package(s)
Enable iLBC codec
ilbc-webrtc - 1 package(s)
Enable iLBC webrtc codec
image - 4 package(s)
Enable image support
image-blocking - 1 package(s)
Allows the +handle-as-image action, to send "blocked" images instead of HTML
image-converter - 1 package(s)
Add image conversion support.
imagecache - 1 package(s)
Enable support for image caching
imageformats - 1 package(s)
Install documentation for <pkg>dev-qt/qtimageformats</pkg>
imageio - 1 package(s)
Enable imageio Ant tasks
imagemagick - 30 package(s)
Enable optional support for the ImageMagick or GraphicsMagick image converter
imagequant - 2 package(s)
Build with Image Quantization Library support
imaging - 2 package(s)
Building Imaging modules
imap - 5 package(s)
Add support for IMAP (Internet Mail Application Protocol)
imdocker - 1 package(s)
Build the docker input module (requires <pkg>net-misc/curl</pkg>)
imgur - 1 package(s)
Enable Imgur uploader
imhttp - 1 package(s)
Build the http input module (requires <pkg>www-servers/civetweb</pkg>)
imlib - 8 package(s)
Add support for imlib, an image loading and rendering library
imlib2 - 1 package(s)
Enable image support through <pkg>media-libs/imlib2</pkg>
impcap - 1 package(s)
Build the pcap input module (requires <pkg>net-libs/libpcap</pkg>)
implicittls - 1 package(s)
Enable TLS on Port 990
import-filter - 1 package(s)
Enable support for various import filter file formats like WordPerfect, Visio and Apple Keynote
importd - 1 package(s)
Enable import daemon
importers - 1 package(s)
Allow importing passwords from other password managers using various contributed scripts.
importwizard - 1 package(s)
Enable additional import plugins for <pkg>kde-apps/akonadi-import-wizard</pkg>
inband - 1 package(s)
Enable firmware updates for Mellanox SwitchX and ConnectIB devices
inchi - 1 package(s)
Build support for IUPAC International Chemical Identifier format
index64 - 11 package(s)
Enable 64-bit array indexing support
indexed-traversable - 1 package(s)
You can disable the use of the `indexed-traversable` package using `-f-indexed-traversable`. Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users. If disabled we will not supply instances of `FunctorWithIndex`
inetd - 1 package(s)
Enable inetd
inexact - 1 package(s)
Support for floating point numbers.
infiniband - 3 package(s)
Enable Infiniband RDMA transport support
infowidget - 1 package(s)
Displays general information about a torrent in several tabs
ini - 2 package(s)
Support conversion between po and ini files
inifile - 1 package(s)
Add dbm support for .ini files
init - 1 package(s)
Adds the capability to place the firewall in a safe state prior to bringing up the network interfaces
initramfs - 5 package(s)
Include kernel modules in the initramfs, and re-install the kernel (only effective for distribution kernels)
inkjar - 1 package(s)
Enable support for OpenOffice.org SVG jar files
inkscape - 1 package(s)
Use inkscape to convert SVG. Disable to use <pkg>gnome-base/librsvg</pkg> instead.
inline-init-failopen - 1 package(s)
Enables support to allow traffic to pass (fail-open) through inline deployments while snort is starting and not ready to begin inspecting traffic. If this option is not enabled, network traffic will not pass (fail-closed) until snort has fully started and is ready to perform packet inspection.
innodb-lz4 - 1 package(s)
Enables lz4 compression methods for InnoDB/XtraDB
innodb-lzo - 1 package(s)
Enables lzo compression methods for InnoDB/XtraDB
innodb-snappy - 1 package(s)
Enables snappy compression methods for InnoDB/XtraDB using <pkg>app-arch/snappy</pkg>
inotify - 10 package(s)
Enable inotify filesystem monitoring support
input-control - 1 package(s)
Plugin giving ability to control camera movement (only specific cameras)
input-file - 1 package(s)
Plugin that watches given directory and send it's content
input-http - 1 package(s)
Plugin that takes http-input
input-ptp2 - 1 package(s)
Plugin that sends video stream from PTP2 compatible camera
input-sdl - 1 package(s)
Enable SDL input plugin.
input-testpicture - 1 package(s)
Plugin for sending compiled in, test pictures
input-uvc - 1 package(s)
Plugin that sends video stream from UVC compatible camera
input_devices_elographics - 1 package(s)
INPUT_DEVICES setting to build driver for elographics input devices
input_devices_evdev - 1 package(s)
INPUT_DEVICES setting to build driver for evdev input devices
input_devices_joystick - 2 package(s)
INPUT_DEVICES setting to build driver for joystick input devices
input_devices_libinput - 2 package(s)
INPUT_DEVICES setting to build driver for libinput input devices
input_devices_roccat_arvo - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Arvo input devices
input_devices_roccat_isku - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Isku input devices
input_devices_roccat_iskufx - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Isku Fx input devices
input_devices_roccat_kiro - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kiro input devices
input_devices_roccat_kone - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kone input devices
input_devices_roccat_koneplus - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kone[+] input devices
input_devices_roccat_konepure - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kone Pure input devices
input_devices_roccat_konepuremilitary - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kone Pure Military input devices
input_devices_roccat_konepureoptical - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kone Pure Optical input devices
input_devices_roccat_konextd - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat KoneXTD input devices
input_devices_roccat_konextdoptical - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat KoneXTD Optical input devices
input_devices_roccat_kova2016 - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kova 2016 input devices
input_devices_roccat_kovaplus - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Kova[+] input devices
input_devices_roccat_lua - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Lua input devices
input_devices_roccat_nyth - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Nyth input devices
input_devices_roccat_pyra - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Pyra input devices
input_devices_roccat_ryosmk - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat RyosMK Pro input devices
input_devices_roccat_ryosmkfx - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat RyosMK FX input devices
input_devices_roccat_ryostkl - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat RyosMK Pro input devices
input_devices_roccat_savu - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Savu input devices
input_devices_roccat_skeltr - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Skeltr input devices
input_devices_roccat_sova - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Sova input devices
input_devices_roccat_suora - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Suora input devices
input_devices_roccat_tyon - 1 package(s)
INPUT_DEVICES setting to build driver for Roccat Tyon input devices
input_devices_synaptics - 1 package(s)
INPUT_DEVICES setting to build driver for synaptics input devices
input_devices_vmmouse - 1 package(s)
INPUT_DEVICES setting to build driver for vmmouse input devices
input_devices_void - 1 package(s)
INPUT_DEVICES setting to build driver for void/dummy input devices
input_devices_wacom - 9 package(s)
INPUT_DEVICES setting to build driver for wacom input devices
inputlirc - 1 package(s)
Add a dependency on <pkg>app-misc/inputlircd</pkg>
inputs - 1 package(s)
Build with Inputs module
inspection - 1 package(s)
Build the inspection workbench which gives you specific tools for examination of shapes (experimental)
inspector - 1 package(s)
Enable V8 inspector
int-quality - 2 package(s)
Use rounding instead of fast truncation for integer output, where possible
int16 - 1 package(s)
Build library for primary data type of int16_t
int32 - 1 package(s)
Build library for primary data type of int32_t
int64 - 8 package(s)
Build the 64 bits integer library
integer-gmp - 2 package(s)
Whether or not to use GMP for some functions
intel-backlight - 1 package(s)
Enable support for Intel backlight
intel-led - 1 package(s)
Enable Intel LED support
interlaced - 2 package(s)
Enable interlaced encoding support, this can decrease encoding speed by up to 2%
internal - 1 package(s)
Enable internal/onboard support
internal-dmi - 1 package(s)
Enable internal DMI decoding rather than use <pkg>sys-apps/dmidecode</pkg>
internal-fpconv - 1 package(s)
Enable internal number conversion routines, can increase overall performance by up to 50%
internal-tls - 1 package(s)
Use internal TLSv1 implementation instead of depending on OpenSSL or GnuTLS
internal-zookeeper - 1 package(s)
Use bundled local zookeeper instance
internalchecks - 2 package(s)
Enable internal consistency checks at the cost of a significant performance penalty.
interop - 1 package(s)
Enable Windows interoperability features for WSL
intl - 1 package(s)
Enables the intl extension for extended internalization support
introspection - 181 package(s)
Add support for GObject based introspection
inventor - 1 package(s)
Add support for Open Inventor SGI toolkit via Coin3D
io-restrictions - 1 package(s)
POV-Ray's mechanism for control of I/O operations
io-uring - 14 package(s)
Enable the use of io_uring for efficient asynchronous IO and system requests
iodbc - 9 package(s)
Add support for iODBC library
ioext - 1 package(s)
Commonly available I/O extensions: line I/O, file positioning, file delete and rename, and directory functions.
ios - 6 package(s)
Enable support for Apple's iDevice with iOS operating system (iPad, iPhone, iPod, etc)
iosevka - 1 package(s)
Install the classic Iosevka font.
iosevka-aile - 1 package(s)
Install Iosevka Aile, a quasi-proportional sans-serif font.
iosevka-curly - 1 package(s)
Install Iosevka Curly, a curlier variant of Iosevka.
iosevka-curly-slab - 1 package(s)
Install Iosevka Curly Slab, the curly font, with slab-serifs.
iosevka-etoile - 1 package(s)
Install Iosevka Etoile, a quasi-proportional slab-serif font.
iosevka-slab - 1 package(s)
Install Iosevka Slab, a monospace slab-serif font.
iosevka-ss01 - 1 package(s)
Install Iosevka SS01, an Iosevka variant made in the style of Andale Mono.
iosevka-ss02 - 1 package(s)
Install Iosevka SS02, an Iosevka variant made in the style of Anonymous Pro Style.
iosevka-ss03 - 1 package(s)
Install Iosevka SS03, an Iosevka variant made in the style of Consolas.
iosevka-ss04 - 1 package(s)
Install Iosevka SS04, an Iosevka variant made in the style of Menlo.
iosevka-ss05 - 1 package(s)
Install Iosevka SS05, an Iosevka variant made in the style of Fira Mono.
iosevka-ss06 - 1 package(s)
Install Iosevka SS06, an Iosevka variant made in the style of Liberation Mono.
iosevka-ss07 - 1 package(s)
Install Iosevka SS07, an Iosevka variant made in the style of Monaco.
iosevka-ss08 - 1 package(s)
Install Iosevka SS08, an Iosevka variant made in the style of Pragmata Pro.
iosevka-ss09 - 1 package(s)
Install Iosevka SS09, an Iosevka variant made in the style of Source Code Pro.
iosevka-ss10 - 1 package(s)
Install Iosevka SS10, an Iosevka variant made in the style of Envy Code R.
iosevka-ss11 - 1 package(s)
Install Iosevka SS11, an Iosevka variant made in the style of X Windows Fixed.
iosevka-ss12 - 1 package(s)
Install Iosevka SS12, an Iosevka variant made in the style of Ubuntu Mono.
iosevka-ss13 - 1 package(s)
Install Iosevka SS13, an Iosevka variant made in the style of Lucida.
iosevka-ss14 - 1 package(s)
Install Iosevka SS14, an Iosevka variant made in the style of JetBrains Mono.
iosevka-ss15 - 1 package(s)
Install Iosevka SS15, an Iosevka variant made in the style of IBM Plex Mono.
iosevka-ss16 - 1 package(s)
Install Iosevka SS16, an Iosevka variant made in the style of PT Mono.
iosevka-ss17 - 1 package(s)
Install Iosevka SS17, an Iosevka variant made in the style of Recursive Mono.
iosevka-ss18 - 1 package(s)
Install Iosevka SS18, an Iosevka variant made in the style of Input Mono.
iostats - 1 package(s)
Enable support for per-task I/O statistics
iot - 1 package(s)
Adds access to IoT and edge services.
ip27 - 1 package(s)
Enables additional support for SGI Origin (IP27)
ip28 - 1 package(s)
Enables additional support for SGI Indigo2 Impact R10000 (IP28)
ip30 - 1 package(s)
Enables support for SGI Octane (IP30, 'Speedracer')
ipafont - 1 package(s)
Generates new fonts merged with <pkg>media-fonts/ja-ipafonts</pkg>
ipalias - 1 package(s)
Enables enable-ip-alias-domains
ipc - 4 package(s)
Add support for Inter-Process Messaging
ipcipher - 1 package(s)
Enable support for ipcipher via <pkg>dev-libs/openssl</pkg>
ipcrypt - 1 package(s)
Enable support for encryption/decryption of IP addresses via IPCrypt
ipfilter - 1 package(s)
Filter IP addresses through a blocklist
ipinfo - 1 package(s)
Disable support for IP address lookups
ipmark - 1 package(s)
ipmi - 4 package(s)
Build support for collecting some ipmi stats
ipmilan - 1 package(s)
Install the ipmilan plugin (requires <pkg>sys-libs/openipmi</pkg>)
ipod - 3 package(s)
Enable support for iPod device access
ipoe - 1 package(s)
Build IPoE kernel module
ipp2p - 1 package(s)
ipq - 1 package(s)
Build the IPQ data acquisition module. IPQ is the old way to process iptables packets for inline deployments. Snort can not run unprivileged when using this module.
iprint - 1 package(s)
Enabling iPrint technology by Novell
iproute2 - 1 package(s)
Enabled iproute2 support instead of net-tools
ipsec - 1 package(s)
Enable support for IPSECKEY records (ipseckey)
ipset - 1 package(s)
Use <pkg>net-firewall/ipset</pkg>.
iptables - 4 package(s)
include support for iptables filtering
iptc - 1 package(s)
Enable extraction of IPTC data from pictures
iptv - 1 package(s)
Enable support for Internet Protocol TV
ipv4 - 1 package(s)
Installs everything needed to create a full IPv4 firewall
ipv4options - 1 package(s)
ipv6 - 86 package(s)
Add support for IP version 6
ipxe - 1 package(s)
Enable ipxe support
ipython - 2 package(s)
Add support for <pkg>dev-python/ipython</pkg>
iqbalance - 1 package(s)
Enable support for I/Q balancing using gr-iqbal through <pkg>net-wireless/gr-iqbal</pkg>
irc - 6 package(s)
Add support for status delivery through an ircbot.
irc-plus - 1 package(s)
Enables support for the IRC+ protocol (needs <pkg>virtual/libiconv</pkg>)
irda - 3 package(s)
Enable IrDA support
irixpasswd - 1 package(s)
Support for storing separate IRIX passwords
is - 1 package(s)
Iceland tv listing grabber
isabelle - 1 package(s)
Add integration support for the Isabelle/HOL theorem prover.
isac-fixed - 1 package(s)
Enable iSAC fixed codec
isac-float - 1 package(s)
Enable iSAC float codec
iscsi - 2 package(s)
Allow using an iSCSI remote storage server as pool for disk image storage
iscsi-direct - 1 package(s)
Allow using libiscsi for iSCSI storage pool backend
isdn - 1 package(s)
Enable the isdn plugin, to get information about ISDN.
isimodem - 1 package(s)
Enable PhoNet/ISI modem support.
iso - 8 package(s)
Build a bootable ISO for using PXE
iso14755 - 1 package(s)
Enable ISO-14755 support
iso32 - 1 package(s)
Compile a 32bit ISO image
iso64 - 1 package(s)
Compile a 64bit ISO image
iso9660 - 1 package(s)
Builds the EFI binary iso9660 filesystem driver
ispc - 2 package(s)
Enable ispc backend
it - 7 package(s)
Italy tv listing grabber (RUV)
it-dvb - 1 package(s)
Italy tv listing grabber
it8212 - 1 package(s)
Support for ITE IT8212F ATA/RAID controllers
itinerary - 1 package(s)
Enable plugins for <pkg>kde-apps/kitinerary</pkg>
ivi - 1 package(s)
Enable the IVI shell
ivorbis - 1 package(s)
Enable integer based vorbis decoder
iwd - 2 package(s)
Enable wifi support via <pkg>net-wireless/iwd</pkg>
ja - 2 package(s)
jack - 86 package(s)
Add support for the JACK Audio Connection Kit
jack-client - 1 package(s)
Install a plugin for running PipeWire as a JACK client
jack-dbus - 1 package(s)
Use Jack via D-Bus instead of libjack
jack-net - 1 package(s)
Build jack_net_* example clients
jack-netsource - 1 package(s)
Build jack_netsource for configuring network sources
jack-sdk - 1 package(s)
Use PipeWire as JACK replacement
jadetex - 1 package(s)
Add support for processing tex files produced by the TeX backend of Jade
jaeger - 2 package(s)
Enable jaegertracing and it's dependent libraries
jai - 1 package(s)
Enable JAI (Java Imaging) Ant task
jakartamail - 1 package(s)
Enable Jakartamail Ant task
jamcam - 1 package(s)
jansson - 3 package(s)
Enable JSON data manipulation via <pkg>dev-libs/jansson</pkg>
jasper - 1 package(s)
Use <pkg>media-libs/jasper</pkg> for jpeg2k support
java - 51 package(s)
Add support for Java
javafx - 1 package(s)
Import OpenJFX modules at build time, via <pkg>dev-java/openjfx</pkg>
javamail - 1 package(s)
Enable JavaMail Ant task
javascript - 10 package(s)
Enable javascript support
jaxen - 1 package(s)
Includes org.jaxen.dom4j package
jbig - 7 package(s)
Enable jbig-kit support for tiff, Hylafax, ImageMagick, etc
jbootstrap - 1 package(s)
Build OpenJDK twice, the second time using the result of the first
jd11 - 1 package(s)
jdbc - 2 package(s)
Enable the CONNECT engine to access foreign databases via JDBC
jdepend - 1 package(s)
Enable Jdepend Ant tasks
jdom - 1 package(s)
Includes org.jaxen.jdom package
jedi - 1 package(s)
Enable autocompletion using <pkg>dev-python/jedi</pkg>
jemacs - 1 package(s)
Build JEmacs
jemalloc - 18 package(s)
Use dev-libs/jemalloc for memory management
jgmodule - 3 package(s)
Build module for The Jolly Good API
jinja - 1 package(s)
Enable Jinja2 support
jit - 24 package(s)
Enable just-in-time compilation for improved performance. May prevent use of some PaX memory protection features in Gentoo Hardened.
jitterentropy - 1 package(s)
Enable Jitter RNG entropy support
jjy - 1 package(s)
JJY driver
jkqtplotter - 1 package(s)
Enable charts and spectra using <pkg>sci-libs/jkqtplotter</pkg>
jl2005a - 1 package(s)
jl2005c - 1 package(s)
jlink - 1 package(s)
Build the SEGGER J-Link driver
jlink-spi - 1 package(s)
Support for SEGGER J-Link and compatible devices
jmf - 1 package(s)
Enable JMF (Java Media Framework) Ant tasks
jnat - 1 package(s)
Build nfudmp to support JunOS NAT event logging
jni - 1 package(s)
Enables building of Java Native Interface library
john - 1 package(s)
Build with <pkg>app-crypt/johntheripper</pkg> support
jollycv - 1 package(s)
Install JollyCV for ColecoVision
jose - 1 package(s)
Enable JSON Object Signing and Encryption (JOSE) support via <pkg>dev-python/pycryptodome</pkg>
journal - 1 package(s)
Support Journal based backups (JBB)
journald - 1 package(s)
Log messages using <pkg>sys-apps/systemd</pkg>'s journald rather than output to stderr (override with the QT_FORCE_STDERR_LOGGING=1 env var)
joystick - 11 package(s)
Add support for joysticks in all packages
jp-symlink - 1 package(s)
Install a jp symlink that points to jpipe.
jpeg - 120 package(s)
Add JPEG image support
jpeg2k - 24 package(s)
Support for JPEG 2000, a wavelet-based image compression format
jpegxl - 26 package(s)
Add JPEG XL image support
jpp - 1 package(s)
Install jpp which is an extended superset of the jp CLI for JMESPath
jpp-symlink - 1 package(s)
Install a jpp symlink that points to jpipe.
jsapi - 1 package(s)
build Java Speech API (JSAPI)
jsch - 1 package(s)
Disable Jsch (ssh, scp and related) Ant tasks
json - 31 package(s)
Add support for JSONRPC
jsonschema - 1 package(s)
improve error messages regarding improperly configured ISF files
judy - 2 package(s)
Enables Judy array support.
julia - 1 package(s)
Enable <pkg>dev-lang/julia-bin</pkg> backend support
jumbo-build - 5 package(s)
Combine source files to speed up build process
junction - 1 package(s)
Enable NFS junction support in nfsref
junit - 1 package(s)
Enable JUnit Ant tasks
junit4 - 1 package(s)
Enable JUnit4 Ant tasks
junitlauncher - 1 package(s)
Enable JUnit5 Ant tasks
jupyter - 3 package(s)
Add support for jupyter notebook
justify - 1 package(s)
Enable justify/unjustify functions for text formatting.
jwasm - 1 package(s)
Use <pkg>dev-lang/jwasm</pkg> to include optimized code (doesn't support AES)
kafka - 5 package(s)
Enable support for Kafka destinations
kasumi - 1 package(s)
Use Anthy dictionary maintenance tool (<pkg>app-dicts/kasumi</pkg>)
kate - 3 package(s)
Add karaoke and text encapsulation support for Ogg files
kauth - 1 package(s)
Install the DEPRECATED kauth server, PAM modules, and utilities
kbindicator - 1 package(s)
Build kbindicator plugin
kcm - 1 package(s)
Enable KDE KCM support
kde - 21 package(s)
Add support for software made by KDE, a free software community
kdecards - 1 package(s)
Install the KDE card set
kdesu - 2 package(s)
Pull in graphical kdesu frontend <pkg>kde-plasma/kdesu-gui</pkg>
keeshare - 1 package(s)
Enable KeeShare sharing integration
kerberos - 75 package(s)
Add kerberos support
kernel - 2 package(s)
Enable kernel interface for PPPoL2TP
kernel-builtin - 1 package(s)
Disable dependency on <pkg>sys-fs/zfs-kmod</pkg> under the assumption that ZFS is part of the kernel source tree
kernel-cec - 1 package(s)
Enable support for Linux kernel CEC framework
kernel-helper - 1 package(s)
Build the helper kernel module
kernel-install - 2 package(s)
Enable kernel-install
kernel-open - 1 package(s)
Use the open source variant of the drivers (only works for Turing/Ampere or newer GPUs, aka GTX 1650+ -- recommended with >=560.xx drivers if usable and is *required* for 50xx Blackwell or newer GPUs -- always-enabled regardless of USE in >=595.xx)
kernel_Darwin - 0 package(s)
KERNEL setting for system using the Darwin kernel (i.e.: Mac OS X).
kernel_Hurd - 0 package(s)
KERNEL setting for system using the GNU Hurd
kernel_SunOS - 0 package(s)
KERNEL setting for system using an SunOS (i.e.: Solaris) kernel
kernel_Winnt - 0 package(s)
KERNEL setting for systems on Windows (Cygwin, MinGW, Winnt, ...)
kernel_linux - 3 package(s)
KERNEL setting for system using the Linux kernel
key-screen - 1 package(s)
Enable key editor screen
key-utils - 1 package(s)
Builds utilities to create custom keys and profiles
keybinder - 4 package(s)
Enable support for global hotkeys using dev-libs/keybinder.
keyboard - 2 package(s)
Enable key event translation with XKB and build keyboard engine
keyboardfocus - 1 package(s)
Enable keyboard focus tracking
keyfinder - 1 package(s)
Enable musical key detection support via <pkg>media-libs/libkeyfinder</pkg>
keynote - 1 package(s)
Add support for keynote format using <pkg>app-text/libetonyek</pkg>
keyring - 31 package(s)
Enable support for freedesktop.org Secret Service API password store
keyscrub - 1 package(s)
Protects the encryption key in memory but takes more cpu resources
keytab - 1 package(s)
Install keytab, keyboard remapping helper script
keyutils - 4 package(s)
Enable for the keyring ccache using keyutils
kill - 4 package(s)
Build the kill program
kineto - 1 package(s)
Use<pkg>sci-ml/kineto</pkg>profiling library
kinit - 1 package(s)
Enable support for kerberos init
kiosk - 2 package(s)
Enable kiosk mode by default (for use by small children or on a self-service host machine)
klatt - 1 package(s)
Enables Klatt formant synthesis and implementation
klondike - 1 package(s)
Enable support for mining with Klondik ASICs
klu - 3 package(s)
Add support for KLU (embedded version of suitesparse)
kmap2qmap - 1 package(s)
Build tool to generate keymaps for use on Embedded Linux
kmem - 2 package(s)
Enable usage of /dev/kmem
kmod - 5 package(s)
Enable kernel module loading via sys-apps/kmod
kms - 3 package(s)
Build the KMSDRM video driver
knc - 1 package(s)
Enable support for mining with KnC miners
knx - 1 package(s)
Enable support for connecting to KNX.
ko - 4 package(s)
kodak_dc120 - 1 package(s)
kodak_dc210 - 1 package(s)
kodak_dc240 - 1 package(s)
kodak_dc3200 - 1 package(s)
kodak_ez200 - 1 package(s)
konica - 1 package(s)
konica_qm150 - 1 package(s)
kpatch - 1 package(s)
Enable a command-line tool which allows a user to manage a collection of patch modules.
kpatch-build - 1 package(s)
Enable tools which convert a source diff patch to a patch module.
kpathsea - 1 package(s)
Enable integration with kpathsea search library (TeX related)
kpoll - 1 package(s)
Enable kernel polling support
kresc - 1 package(s)
Build (experimental) command-line client
krl - 1 package(s)
Build BRL emulation and KRL
ksh - 1 package(s)
Symlink to <pkg>app-shells/ksh</pkg>
ksysguard - 2 package(s)
Enable device notifier and system monitor applets as well as terminate applications runner
ktest - 1 package(s)
A command line tool for testing single clBLAS kernel.
ktls - 2 package(s)
Enable Kernel TLS offload (kTLS)
ku - 1 package(s)
kubernetes - 1 package(s)
Build the kubernetes modify plugin (requires <pkg>net-misc/curl</pkg>)
kvazaar - 3 package(s)
Enable H.265/HEVC encoding support via <pkg>media-libs/kvazaar</pkg>
kvv - 1 package(s)
Enable the kvv plugin, to get realtime train schedule from the Karlsruher Verkehrsverbund.
kwallet - 8 package(s)
Enable encrypted storage of passwords with kde-frameworks/kwallet
kwin - 1 package(s)
KWin DisplayServer support (EXPERIMENTAL)
kyotocabinet - 2 package(s)
Enable Kyoto Cabinet database support
l0 - 2 package(s)
Enable oneAPI Level Zero device discovery
l10n_ - 17 package(s)
l10n_${X} - 3 package(s)
l10n_${lala} - 1 package(s)
l10n_${lang%:*} - 1 package(s)
l10n_${lang/_/-} - 1 package(s)
l10n_ach - 0 package(s)
Acoli
l10n_af - 0 package(s)
Afrikaans
l10n_am - 0 package(s)
Amharic
l10n_an - 0 package(s)
Aragonese
l10n_ar - 0 package(s)
Arabic
l10n_as - 0 package(s)
Assamese
l10n_ast - 0 package(s)
Asturian
l10n_az - 0 package(s)
Azerbaijani
l10n_be - 0 package(s)
Belarusian
l10n_bea - 0 package(s)
Beaver
l10n_bg - 0 package(s)
Bulgarian
l10n_bn - 0 package(s)
Bengali
l10n_bn-IN - 0 package(s)
Bengali (India)
l10n_bo - 0 package(s)
Tibetan
l10n_br - 0 package(s)
Breton
l10n_brx - 0 package(s)
Bodo (India)
l10n_bs - 0 package(s)
Bosnian
l10n_ca - 2 package(s)
Catalan
l10n_ca-valencia - 0 package(s)
Catalan (Valencian)
l10n_cak - 0 package(s)
Kaqchikel
l10n_ceb - 0 package(s)
Cebuano
l10n_ch - 0 package(s)
Chamorro
l10n_chr - 0 package(s)
Cherokee
l10n_ckb - 0 package(s)
Central Kurdish
l10n_co - 0 package(s)
Corsican
l10n_cop - 0 package(s)
Coptic
l10n_cs - 4 package(s)
Czech
l10n_csb - 0 package(s)
Kashubian
l10n_cu - 0 package(s)
Church Slavic
l10n_cy - 0 package(s)
Welsh
l10n_da - 0 package(s)
Danish
l10n_de - 16 package(s)
German
l10n_de-1901 - 0 package(s)
German (traditional orthography)
l10n_de-AT - 0 package(s)
German (Austria)
l10n_de-CH - 0 package(s)
German (Switzerland)
l10n_de-DE - 0 package(s)
German (Germany)
l10n_dgo - 0 package(s)
Dogri (individual language)
l10n_doi - 0 package(s)
Dogri (macrolanguage)
l10n_dsb - 0 package(s)
Lower Sorbian
l10n_dv - 0 package(s)
Dhivehi
l10n_dz - 0 package(s)
Dzongkha
l10n_el - 0 package(s)
Modern Greek
l10n_en - 9 package(s)
English
l10n_en-AU - 0 package(s)
English (Australia)
l10n_en-CA - 0 package(s)
English (Canada)
l10n_en-GB - 1 package(s)
English (United Kingdom)
l10n_en-US - 0 package(s)
English (United States)
l10n_en-ZA - 0 package(s)
English (South Africa)
l10n_eo - 0 package(s)
Esperanto
l10n_es - 9 package(s)
Spanish
l10n_es-419 - 0 package(s)
Spanish (Latin America)
l10n_es-AR - 0 package(s)
Spanish (Argentina)
l10n_es-CL - 0 package(s)
Spanish (Chile)
l10n_es-ES - 0 package(s)
Spanish (Spain)
l10n_es-MX - 0 package(s)
Spanish (Mexico)
l10n_es-PE - 0 package(s)
Spanish (Peru)
l10n_et - 0 package(s)
Estonian
l10n_eu - 0 package(s)
Basque
l10n_fa - 0 package(s)
Persian
l10n_ff - 0 package(s)
Fulah
l10n_fi - 2 package(s)
Finnish
l10n_fil - 0 package(s)
Filipino
l10n_fo - 0 package(s)
Faroese
l10n_fr - 12 package(s)
French
l10n_fr-CA - 0 package(s)
French (Canada)
l10n_fur - 0 package(s)
Friulian
l10n_fy - 0 package(s)
Western Frisian
l10n_ga - 0 package(s)
Irish
l10n_gd - 0 package(s)
Scottish Gaelic
l10n_gez - 0 package(s)
Geez
l10n_gl - 0 package(s)
Galician
l10n_gn - 0 package(s)
Guarani
l10n_got - 0 package(s)
Gothic
l10n_grc - 0 package(s)
Ancient Greek (to 1453)
l10n_gu - 0 package(s)
Gujarati
l10n_gug - 0 package(s)
Paraguayan Guarani
l10n_gv - 0 package(s)
Manx
l10n_he - 2 package(s)
Hebrew
l10n_hi - 0 package(s)
Hindi
l10n_hil - 0 package(s)
Hiligaynon
l10n_hr - 0 package(s)
Croatian
l10n_hsb - 0 package(s)
Upper Sorbian
l10n_ht - 0 package(s)
Haitian
l10n_hu - 2 package(s)
Hungarian
l10n_hus - 0 package(s)
Huastec
l10n_hy - 0 package(s)
Armenian
l10n_ia - 0 package(s)
Interlingua
l10n_id - 1 package(s)
Indonesian
l10n_io - 0 package(s)
Ido
l10n_is - 0 package(s)
Icelandic
l10n_it - 10 package(s)
Italian
l10n_iu - 0 package(s)
Inuktitut
l10n_ja - 24 package(s)
Japanese
l10n_jbo - 0 package(s)
Lojban
l10n_jv - 0 package(s)
Javanese
l10n_ka - 0 package(s)
Georgian
l10n_kab - 0 package(s)
Kabyle
l10n_kek - 0 package(s)
Kekchí
l10n_kk - 0 package(s)
Kazakh
l10n_km - 0 package(s)
Central Khmer
l10n_kmr - 0 package(s)
Northern Kurdish
l10n_kmr-Latn - 0 package(s)
Northern Kurdish (Latin script)
l10n_kn - 0 package(s)
Kannada
l10n_ko - 2 package(s)
Korean
l10n_kok - 0 package(s)
Konkani (macrolanguage)
l10n_kpg - 0 package(s)
Kapingamarangi
l10n_ks - 0 package(s)
Kashmiri
l10n_ktu - 0 package(s)
Kituba (Democratic Republic of Congo)
l10n_ku - 0 package(s)
Kurdish
l10n_ky - 0 package(s)
Kirghiz
l10n_la - 0 package(s)
Latin
l10n_lb - 0 package(s)
Luxembourgish
l10n_lij - 0 package(s)
Ligurian
l10n_ln - 0 package(s)
Lingala
l10n_lo - 0 package(s)
Lao
l10n_lt - 0 package(s)
Lithuanian
l10n_lv - 0 package(s)
Latvian
l10n_mai - 0 package(s)
Maithili
l10n_mg - 0 package(s)
Malagasy
l10n_mi - 0 package(s)
Maori
l10n_mk - 0 package(s)
Macedonian
l10n_ml - 0 package(s)
Malayalam
l10n_mn - 0 package(s)
Mongolian
l10n_mni - 0 package(s)
Manipuri
l10n_mr - 0 package(s)
Marathi
l10n_ms - 0 package(s)
Malay (macrolanguage)
l10n_mt - 0 package(s)
Maltese
l10n_my - 0 package(s)
Burmese
l10n_nan - 0 package(s)
Min Nan Chinese
l10n_nb - 0 package(s)
Norwegian Bokmål
l10n_nd - 0 package(s)
North Ndebele
l10n_nds - 0 package(s)
Low German
l10n_ne - 0 package(s)
Nepali
l10n_nl - 4 package(s)
Dutch
l10n_nn - 0 package(s)
Norwegian Nynorsk
l10n_no - 1 package(s)
Norwegian
l10n_nr - 0 package(s)
South Ndebele
l10n_nso - 0 package(s)
Northern Sotho
l10n_ny - 0 package(s)
Chichewa
l10n_oc - 0 package(s)
Occitan
l10n_om - 0 package(s)
Oromo
l10n_or - 0 package(s)
Oriya (macrolanguage)
l10n_pa - 0 package(s)
Punjabi
l10n_pl - 5 package(s)
Polish
l10n_pon - 0 package(s)
Pohnpeian
l10n_pot - 0 package(s)
Potawatomi
l10n_ppk - 0 package(s)
Uma
l10n_prs - 0 package(s)
Dari
l10n_ps - 0 package(s)
Pushto
l10n_pt - 2 package(s)
Portuguese
l10n_pt-BR - 1 package(s)
Portuguese (Brazil)
l10n_pt-PT - 0 package(s)
Portuguese (Portugal)
l10n_qu - 0 package(s)
Quechua
l10n_rm - 0 package(s)
Romansh
l10n_rmq - 0 package(s)
Caló
l10n_ro - 0 package(s)
Romanian
l10n_ru - 7 package(s)
Russian
l10n_rw - 0 package(s)
Kinyarwanda
l10n_sa - 0 package(s)
Sanskrit
l10n_sat - 0 package(s)
Santali
l10n_sc - 0 package(s)
Sardinian
l10n_sco - 0 package(s)
Scots
l10n_sd - 0 package(s)
Sindhi
l10n_si - 0 package(s)
Sinhala
l10n_sid - 0 package(s)
Sidamo
l10n_sk - 0 package(s)
Slovak
l10n_skr - 0 package(s)
Saraiki
l10n_sl - 1 package(s)
Slovenian
l10n_sml - 0 package(s)
Central Sama
l10n_sn - 0 package(s)
Shona
l10n_so - 0 package(s)
Somali
l10n_son - 0 package(s)
Songhai languages
l10n_sq - 1 package(s)
Albanian
l10n_sr - 0 package(s)
Serbian
l10n_sr-Latn - 0 package(s)
Serbian (Latin script)
l10n_ss - 0 package(s)
Swati
l10n_st - 0 package(s)
Southern Sotho
l10n_su - 0 package(s)
Sundanese
l10n_sv - 2 package(s)
Swedish
l10n_sw - 0 package(s)
Swahili (macrolanguage)
l10n_sw-TZ - 0 package(s)
Swahili (Tanzania)
l10n_syc - 0 package(s)
Classical Syriac
l10n_syr - 0 package(s)
Syriac
l10n_szl - 0 package(s)
Silesian
l10n_ta - 0 package(s)
Tamil
l10n_te - 0 package(s)
Telugu
l10n_tet - 0 package(s)
Tetum
l10n_tg - 0 package(s)
Tajik
l10n_th - 0 package(s)
Thai
l10n_ti - 0 package(s)
Tigrinya
l10n_tk - 0 package(s)
Turkmen
l10n_tl - 0 package(s)
Tagalog
l10n_tlh - 0 package(s)
Klingon
l10n_tn - 0 package(s)
Tswana
l10n_to - 0 package(s)
Tonga (Tonga Islands)
l10n_tr - 0 package(s)
Turkish
l10n_trs - 0 package(s)
Chicahuaxtla Triqui
l10n_ts - 0 package(s)
Tsonga
l10n_tsg - 0 package(s)
Tausug
l10n_tt - 0 package(s)
Tatar
l10n_ug - 0 package(s)
Uyghur
l10n_uk - 1 package(s)
Ukrainian
l10n_ur - 0 package(s)
Urdu
l10n_uz - 0 package(s)
Uzbek
l10n_ve - 0 package(s)
Venda
l10n_vec - 0 package(s)
Venetian
l10n_vi - 0 package(s)
Vietnamese
l10n_vls - 0 package(s)
Vlaams
l10n_wa - 0 package(s)
Walloon
l10n_xh - 0 package(s)
Xhosa
l10n_yi - 0 package(s)
Yiddish
l10n_yo - 0 package(s)
Yoruba
l10n_zh - 5 package(s)
Chinese
l10n_zh-CN - 5 package(s)
Chinese (China)
l10n_zh-HK - 1 package(s)
Chinese (Hong Kong)
l10n_zh-TW - 3 package(s)
Chinese (Taiwan)
l10n_zu - 0 package(s)
Zulu
l10n_}) - 1 package(s)
l16 - 1 package(s)
Include Linear/L16 codec family in the build
l2 - 1 package(s)
Enable Layer-2 features and support
l2tp - 1 package(s)
Use <pkg>net-dialup/xl2tpd</pkg> for L2TP VPN support.
ladspa - 12 package(s)
Enable the ability to support ladspa plugins
lame - 13 package(s)
Add support for MP3 encoding using LAME
lammps-memalign - 1 package(s)
Enables the use of the posix_memalign() call instead of malloc() when large chunks or memory are allocated by LAMMPS. Aliengnment is on 16 byte boundaries.
landlock - 2 package(s)
Build the sandboxed version using the Landlock (a Linux Security Module)
language - 1 package(s)
Select fonts with language
lapack - 19 package(s)
Add support for the virtual/lapack numerical library
lapacke - 1 package(s)
Build LAPACKE
largan - 1 package(s)
large - 1 package(s)
optimize for large heap size (also increases max root sets)
large-pcap-64bit - 1 package(s)
Allows Snort to read pcap files that are larger than 2 GB. ONLY VALID FOR 64bit SYSTEMS!
large-stack - 2 package(s)
Enables code to take advantage of large stack support
largefile - 4 package(s)
Add support for large files.
largenet - 1 package(s)
Enable support/tweaks for large networks
lash - 9 package(s)
Add LASH Audio Session Handler support
lasi - 1 package(s)
Enables PostScript output via <pkg>media-libs/lasi</pkg>, for plugin -Tlasi (needs cairo)
lastfm - 2 package(s)
last.fm/AudioScrobbler protocol support
latency-timing - 1 package(s)
support latency timing information
latex - 14 package(s)
Add support for LaTeX (typesetting package)
latexmk - 1 package(s)
Install <pkg>dev-tex/latexmk</pkg> (used by default for the build tools)
latin - 1 package(s)
Install additional latin fonts
latin1 - 2 package(s)
Use LATIN1 encoding instead of UTF8
launch-frontend - 1 package(s)
Enable the tcl gui for xorriso
launch-frontend-setuid - 1 package(s)
Enable the tcl gui for xorriso under setuid
launcher - 10 package(s)
Install GTK+ launcher
layers - 1 package(s)
Include the vulkan layers
layershell - 1 package(s)
Enable layer shell support
lazy-lock - 1 package(s)
Enable lazy locking (only lock when multi-threaded)
lbzip2 - 1 package(s)
Symlink to <pkg>app-arch/lbzip2</pkg>.
lcd - 1 package(s)
Enable use of <pkg>app-misc/lcdproc</pkg> data display
lcd_devices_ - 2 package(s)
lcd_devices_acoolsdcm - 0 package(s)
Add support for Alphacool USB display modules
lcd_devices_astusb - 0 package(s)
Add support for ASTUSB LCD modules
lcd_devices_ax206dpf - 1 package(s)
Add support for AX206 DPF LCD modules
lcd_devices_bayrad - 0 package(s)
Add support for BayRAD LCD modules by EMAC
lcd_devices_beckmannegle - 0 package(s)
Add support for Beckmann+Egle "Mini Terminals" and "Compact Terminals"
lcd_devices_bwct - 0 package(s)
Add support for BWCT USB LCD displays
lcd_devices_cfontz - 0 package(s)
Add support for CrystalFontz displays
lcd_devices_cfontzpacket - 0 package(s)
Add support for CrystalFontz chipsets CFA-631, CFA-633 and CFA-635
lcd_devices_crystalfontz - 0 package(s)
Add support for modern Crystalfontz display modules
lcd_devices_curses - 0 package(s)
Add support for a ncurses based virtual display
lcd_devices_cwlinux - 0 package(s)
Add support for serial / USB displays CW12232 and CW1602 by CwLinux
lcd_devices_cwlnx - 0 package(s)
Add support for serial / USB displays CW12232 and CW1602 by CwLinux
lcd_devices_d4d - 0 package(s)
Add support for 4D Systems display graphics modules with SGC PmmC
lcd_devices_ddusbt - 0 package(s)
Add support for DD usb touch screen
lcd_devices_directgfx - 0 package(s)
Add support for output via SDL
lcd_devices_displaylink - 0 package(s)
Add support for displaylink based LCDs
lcd_devices_dpf - 0 package(s)
Add support for DPF display modulees
lcd_devices_dpfax - 0 package(s)
Add support for AX206 photo frames
lcd_devices_ea232graphic - 0 package(s)
Add support for the Electronic Assembly RS232 graphic driver
lcd_devices_ea65 - 0 package(s)
Add support for the VFD in the AOpen XC Cube-AV EA65 media barebone
lcd_devices_efn - 0 package(s)
Add support for the English Font display Network based displays
lcd_devices_eyeboxone - 0 package(s)
Add support for the displays on Rightvision's EyeboxOne server
lcd_devices_framebuffer - 0 package(s)
Add support for output on a framebuffer
lcd_devices_futaba - 0 package(s)
Add support for Futaba M402SD06GL display module
lcd_devices_futabavfd - 0 package(s)
Add support for Futaba M402SD06GL display module
lcd_devices_fw8888 - 0 package(s)
Add support for the Allnet FW8888 firewall appliance LCD
lcd_devices_g15 - 0 package(s)
Add support for Logitech G15 Keyboard LCDs
lcd_devices_glcd - 1 package(s)
Add support for various graphical LCDs, like GLCD2USB
lcd_devices_glcd2usb - 0 package(s)
Add support for GLCD2USB LCD module
lcd_devices_glcdlib - 0 package(s)
Add support for LCDs, which are supported by graphlcd-base
lcd_devices_glk - 0 package(s)
Add support for MatrixOrbital GLK chipset
lcd_devices_goldelox - 0 package(s)
Add support for Goldelox MD1 display modules
lcd_devices_hd44780 - 2 package(s)
Add support for Hitachi HD44780 and compatible displays
lcd_devices_hd44780-i2c - 1 package(s)
Enable hd44780 via i2c instead of parallel port driver
lcd_devices_i2500vfd - 0 package(s)
Add support for the Intra2net Intranator 2500 VFD display
lcd_devices_i2c - 0 package(s)
Add generic support for i2c based modules
lcd_devices_icp_a106 - 0 package(s)
Add support for ICP A106 alarm/LCD boards for 19" racks
lcd_devices_imon - 0 package(s)
Add support for Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON IR/VFD modules (Antec Fusion)
lcd_devices_imonlcd - 0 package(s)
Add support for Soundgraph iMON LCD modules (Antec Fusion)
lcd_devices_iowarrior - 0 package(s)
Add support for IO-Warrior displays
lcd_devices_irlcd - 0 package(s)
Add support for the USBtiny DIY USB to IR receiver
lcd_devices_irman - 0 package(s)
Add support for the IrMan IR remote
lcd_devices_irtrans - 0 package(s)
Add support for the 16x2 IRTrans VFD device
lcd_devices_joy - 0 package(s)
Add support for the joystick input driver, used on various LCD keypads
lcd_devices_jw002 - 0 package(s)
Add support for PJRC JW002 24x8 LCD display
lcd_devices_ks0108 - 0 package(s)
Add support for KS0108 based graphical LCDs
lcd_devices_l4m - 0 package(s)
Add support for Linux4Media displays
lcd_devices_lb216 - 0 package(s)
Add support for RTN's LB216 display
lcd_devices_lc7981 - 0 package(s)
Add support for the DG-16080 display family
lcd_devices_lcd2usb - 0 package(s)
Add support for the open lcd2usb connector to hd44780 displays
lcd_devices_lcdm001 - 0 package(s)
Add support for the Kernelconcepts LCDM001 display
lcd_devices_lcdterm - 0 package(s)
Add support for LCDTerm serial-to-HD44780 adapter boards
lcd_devices_lcterm - 0 package(s)
Add support for Neumark's LCTerm serial LCD
lcd_devices_ledmatrix - 0 package(s)
Add support for SLM1606/8 LED Matrix displays
lcd_devices_lh155 - 0 package(s)
Add support for Sharp LH155 based displays
lcd_devices_linux_input - 0 package(s)
Add support for the linux event device for inputting data from the input.
lcd_devices_lirc - 0 package(s)
Add support for various IR remotes supported by LIRC
lcd_devices_lis - 0 package(s)
Add support for the VLSystem L.I.S MCE 2005 VFD
lcd_devices_lph7508 - 0 package(s)
Add support for the Pollin LPH7508
lcd_devices_luise - 0 package(s)
Add support for the Wallbraun Electronics LCD-USB-Interface to Hitachi SP14Q002
lcd_devices_lw_abp - 0 package(s)
Add support for the LW_ABP display module
lcd_devices_m50530 - 0 package(s)
Add support for M50530 and compatible displays
lcd_devices_matrixorbital - 0 package(s)
Add support for Matrix Orbital LCDs
lcd_devices_matrixorbitalgx - 0 package(s)
Add support for Matrix Orbital graphical LCDs
lcd_devices_md8800 - 0 package(s)
Add support for the VFD of the Medion MD8800 PC
lcd_devices_mdm166a - 0 package(s)
Add support for the Futaba / Targa USB Graphic Vacuum Fluorescent Display
lcd_devices_milfordinstruments - 0 package(s)
Add support for Milford Intruments LCDs
lcd_devices_ms6931 - 0 package(s)
Add support for MSI-6931 displays in MSI rack servers
lcd_devices_mtc_s16209x - 0 package(s)
Add support for MTC_S16209x displays
lcd_devices_mtxorb - 0 package(s)
Add support for Matrix Orbital LCD* LKD* VFD* and VKD* displays
lcd_devices_mx5000 - 0 package(s)
Add support for the Logitech MX5000 keyboard with an integrated LCD
lcd_devices_newhaven - 0 package(s)
Add support for various Newhaven displays
lcd_devices_nokcol - 0 package(s)
Add support for Nokias 3510i and 3530 display modules
lcd_devices_noritake - 0 package(s)
Add support for the Noritake GU128x32-311 graphical display
lcd_devices_noritakevfd - 0 package(s)
Add support for the Noritake VFD Device CU20045SCPB-T28A
lcd_devices_null - 0 package(s)
Add support for a NULL driver (for testing)
lcd_devices_olimex_mod_lcd1x9 - 0 package(s)
Add support for the Olimex MOD-LCD1x9 LCD display
lcd_devices_pcd8544 - 0 package(s)
Add support for PCD8544 and compilant display modules
lcd_devices_pertelian - 0 package(s)
Add support for the Pertelian X2040 displays
lcd_devices_phanderson - 0 package(s)
Add support for the PHAnderson serial-to-HD44780 controller
lcd_devices_picgraphic - 0 package(s)
Add support for PIC graphic displays
lcd_devices_picolcd - 0 package(s)
Add support for Mini-Box's picoLCD
lcd_devices_picolcd_256x64 - 1 package(s)
Add support for Mini-Box's picoLCD with a higher resolution
lcd_devices_picolcdgraphic - 0 package(s)
Add support for Mini-Box's graphical picoLCD
lcd_devices_png - 0 package(s)
Add support for PNG output
lcd_devices_ppm - 0 package(s)
Add support for PNG output
lcd_devices_pyramid - 0 package(s)
Add support for the Pyramid LCD device
lcd_devices_rawserial - 0 package(s)
Add suppor for the rawserial interface on hd44780 LCD displays
lcd_devices_remote - 0 package(s)
Add suport for remote display modules
lcd_devices_routerboard - 0 package(s)
Add support for the Router Board LCD port
lcd_devices_rs232 - 0 package(s)
Add support for generic RS232 based displays
lcd_devices_sample - 0 package(s)
Add support for the sample driver
lcd_devices_samsungspf - 0 package(s)
Add support for Samsung SPF displays
lcd_devices_sdeclcd - 0 package(s)
Add support for Watchguard FireBox firewall appliances displays
lcd_devices_sed1330 - 0 package(s)
Add support for Seiko Epson SED1330/1335 graphical displays (S1D13300/S1D13305)
lcd_devices_sed133x - 0 package(s)
Add support for SED133x based display modules
lcd_devices_sed1520 - 0 package(s)
Add support for the Seiko Epson SED1520 Controller
lcd_devices_sed153x - 0 package(s)
Add support for OPTREX 323 based display modules
lcd_devices_sed156x - 0 package(s)
Add support for Nokias 7110 display module
lcd_devices_serdisplib - 0 package(s)
Meta-driver to support drivers via dev-libs/serdisplib
lcd_devices_serialpos - 0 package(s)
Add support for character displays in serial point of sale ("POS") devices
lcd_devices_serialvfd - 0 package(s)
Add support for most NEC, Futaba and Noritake VFDs
lcd_devices_shuttlevfd - 0 package(s)
Add support for several Shuttle VFDs such as M1000, M2000, G5 3300m and SG33G5M
lcd_devices_simplelcd - 0 package(s)
Add support for a simple serial terminal display
lcd_devices_sli - 0 package(s)
Add support for a Wirz SLI display
lcd_devices_ssdoled - 0 package(s)
Add support for Bolymin BL160128A OLED display
lcd_devices_stv5730 - 0 package(s)
Add support for STV5730A on-screen display chips
lcd_devices_stv8105 - 0 package(s)
Add support for STV8105 on-screen display chips
lcd_devices_sureelec - 0 package(s)
Add support drivers from the 'SURE electronics' shop
lcd_devices_t6963 - 0 package(s)
Add support for Toshiba T6963 based LCD displays
lcd_devices_teaklcm - 0 package(s)
Add support for TeakLCM displays
lcd_devices_text - 0 package(s)
Add support for TextMode displaying
lcd_devices_trefon - 0 package(s)
Add support for Trefon USB LCD displays
lcd_devices_tyan - 0 package(s)
Add support for LCDs of the Barebone GS series
lcd_devices_ula200 - 0 package(s)
Add support for ULA200 USB devices that allow USB connection of HD44780s
lcd_devices_usbhub - 0 package(s)
Add support for USBHUB displays
lcd_devices_usblcd - 0 package(s)
Add support for USBLCD displays
lcd_devices_vlsys_m428 - 0 package(s)
Add support for MonCaso 320 LCD displays
lcd_devices_vnc - 1 package(s)
Add support for output on a vnc connection
lcd_devices_vssdcp - 0 package(s)
Add support for network-based vssdcp protocol LCD displays
lcd_devices_wincornixdorf - 0 package(s)
Add support for the WincorNixdorf serial cashier displays BA63 and BA66
lcd_devices_x11 - 0 package(s)
Add support for X11 displaying
lcd_devices_xosd - 0 package(s)
Add support for xosdlib
lcd_devices_yard2lcd - 0 package(s)
Add support for the Y.A.R.D. 2 LCD display and remote
lcms - 31 package(s)
Add lcms support (color management engine)
ldac - 2 package(s)
LDAC over Bluetooth (primarily Sony headphones), requires <pkg>media-plugins/gst-plugins-ldac</pkg>.
ldap - 76 package(s)
Add LDAP support (Lightweight Directory Access Protocol)
ldap-bind - 1 package(s)
Add support for binding to LDAP backend using <pkg>dev-libs/cyrus-sasl</pkg>
ldap-sasl - 1 package(s)
Add SASL support for the PHP LDAP extension using <pkg>dev-libs/cyrus-sasl</pkg>
ldapdb - 1 package(s)
Enable ldapdb plugin
ldapi - 1 package(s)
Enable LDAP over unix domain socket (LDAPI) support
ldns - 3 package(s)
Use LDNS for DNSSEC/SSHFP validation.
leaps-timezone - 1 package(s)
Install the set of "right" timezones; these timezones include leap seconds when counting seconds since the epoch (while POSIX does not) as they are based on the TAI (International Atomic Time) clock
leasefile - 1 package(s)
Enable lease file.
led - 1 package(s)
Enable LED support
leechcore - 1 package(s)
support memory acquisition via leechcore
lefthanded - 1 package(s)
Install lefthanded version of theme in addition to default one.
legacy - 4 package(s)
Build legacy API (v2 compatible)
legacy-ciphers - 2 package(s)
Enable support for deprecated, soon-to-be-dropped DSA keys. See https://marc.info/?l=openssh-unix-dev>m=170494903207436>w=2.
legacy-homedir - 1 package(s)
Keep old home directory /var/vdr of an existing installation. When this useflag is cleared, the home directory is switched to FHS conformant /var/lib/vdr
legacy-kwallet - 1 package(s)
Support KWallet D-Bus API for applications still using it
lejp - 1 package(s)
With the Lightweight JSON Parser
length2 - 1 package(s)
lens-distortion - 1 package(s)
Enable lens distortion estimator plugin
lensfun - 1 package(s)
Enable support for <pkg>media-libs/lensfun</pkg>
lerc - 3 package(s)
Add LERC suppport (Limited Error Raster Compression)
level-zero - 1 package(s)
Build <pkg>dev-libs/level-zero</pkg> offloading support for Intel GPUs.
leveldb - 2 package(s)
Enable LevelDB backend
lfs - 2 package(s)
Support large files (>2GB) on 32-bit systems
lg_gsm - 1 package(s)
lha - 1 package(s)
Enable LHA archive support
lhapdf - 2 package(s)
Adds support for <pkg>sci-physics/lhapdf</pkg>
lib-only - 1 package(s)
don't build 'aeson-pretty' executable.
libaec - 1 package(s)
Enable support Adaptive Entropy Coding with <pkg>sci-libs/libaec</pkg>
libaom - 3 package(s)
Enable AV1 de/encoding via <pkg>media-libs/libaom</pkg> (warning: this is the reference implementation and is slower than the alternatives)
libarchive - 3 package(s)
Needed for debuginfod (the server) and also for --zip support in the eu-srcfiles utility. Requires <pkg>app-arch/libarchive</pkg>.
libaribb24 - 2 package(s)
Enable ARIB text and caption decoding via <pkg>media-libs/aribb24</pkg>
libass - 5 package(s)
SRT/SSA/ASS (SubRip / SubStation Alpha) subtitle support
libatomic - 2 package(s)
Use libatomic instead of builtin atomic operations
libbsd - 2 package(s)
Use libbsd instead of internal funcs
libburn - 1 package(s)
Enable <pkg>dev-libs/libburn</pkg> backend
libcaca - 8 package(s)
Add support for colored ASCII-art graphics
libcamera - 1 package(s)
Enable libcamera plugin via <pkg>media-libs/libcamera</pkg>
libcanberra - 7 package(s)
Enable sound event support using media-libs/libcanberra
libcerf - 2 package(s)
Enable special functions from sci-libs/libcerf
libclamav-only - 1 package(s)
Bypass building of libfreshclam and the ClamAV CLI applications.
libcloud - 1 package(s)
Enable salt-cloud support via libcloud.
libconfig - 2 package(s)
Require <pkg>dev-libs/libconfig</pkg> to allow the daemon to read a configuration file at startup
libcss - 1 package(s)
Enable support for cascading style sheets via <pkg>dev-libs/libcss</pkg>
libcxx - 5 package(s)
Build against <pkg>llvm-runtimes/libcxx</pkg> when using clang
libcxxabi - 1 package(s)
Build on top of <pkg>llvm-runtimes/libcxxabi</pkg> instead of gcc's libsupc++ (avoids depending on gcc).
libdeflate - 5 package(s)
Enable output compression via <pkg>app-arch/libdeflate</pkg>
libdispatch - 3 package(s)
Build against the blocks runtime in <pkg>dev-libs/libdispatch</pkg>
libdnet - 1 package(s)
Add support for <pkg>dev-libs/libdnet</pkg>
libdovi - 2 package(s)
Support for Dolby Vision using <pkg>media-libs/libdovi</pkg>.
libdrm - 2 package(s)
Enable kernel mode setting video output plugin via <pkg>x11-libs/libdrm</pkg>
libedit - 23 package(s)
Use the libedit library (replacement for readline)
libei - 2 package(s)
Enable emulated input using <pkg>dev-libs/libei</pkg>
libev - 4 package(s)
Support event loops via <pkg>dev-libs/libev</pkg>
libevent - 11 package(s)
Use libevent for event handling
libexif - 1 package(s)
Use <pkg>media-libs/libexif</pkg> for EXIF support
libffi - 4 package(s)
Enable support for Foreign Function Interface library
libfuzzer - 1 package(s)
Build fuzzing runtime.
libgda - 2 package(s)
Enable database support through <pkg>gnome-extra/libgda</pkg>.
libgdiagnostics - 1 package(s)
Provide libgdiagnostics (https://gcc.gnu.org/wiki/libgdiagnostics). This also installs the 'sarif-replay' tool.
libgig - 1 package(s)
Enable libgig support for loading Gigasampler files and DLS (Downloadable Sounds) Level 1/2 files
libglvnd - 1 package(s)
Use <pkg>media-libs/libglvnd</pkg> for dispatch
libgtop - 1 package(s)
Use <pkg>gnome-base/libgtop</pkg> to obtain system load information
libguestfs - 1 package(s)
Enable the <pkg>app-emulation/libguestfs</pkg> plugin.
libh2o - 1 package(s)
Build and install libh2o
libhack - 1 package(s)
Build libhack window mode helper library
libidn2 - 1 package(s)
Enable support for Internationalized Domain Names, via <pkg>net-dns/libidn2</pkg> rather than <pkg>net-dns/libidn</pkg>
libilbc - 2 package(s)
Enable internet Low Bitrate Codec de/encoding support via <pkg>media-libs/libilbc</pkg>
libinput - 4 package(s)
Enable support for input devices via <pkg>dev-libs/libinput</pkg>
liblc3 - 4 package(s)
Enable LC3-SWB audio support for HFP
liblockfile - 1 package(s)
Enable support for liblockfile library
libmount - 2 package(s)
Link mount.nfs with libmount
libmpdclient - 1 package(s)
Enable support for remote mpd databases
libmpeg2 - 2 package(s)
Build support for mpeg2 over <pkg>media-libs/libmpeg2</pkg> rather than using ffmpeg.
libmpv - 3 package(s)
Build DVD player using libmpv
libnet - 3 package(s)
Force use of <pkg>net-libs/libnet</pkg>
libnotify - 42 package(s)
Enable desktop notification support
libobjc2 - 1 package(s)
Enables use of the GNUstep Objective-C runtime (<pkg>gnustep-base/libobjc2</pkg>) with non-fragile ABI and <pkg>llvm-core/clang</pkg> compiler
libompitrace - 1 package(s)
Enable support for contributed package libompitrace
libopts - 1 package(s)
install the libopts tarball (a few packages want this for developing)
libotf - 1 package(s)
Use <pkg>dev-libs/libotf</pkg> to handle OpenType fonts
libpaper - 1 package(s)
Use <pkg>app-text/libpaper</pkg> to get paper preferences
libpfm - 2 package(s)
Enable dev-libs/libpfm support
libpkgconf - 1 package(s)
Enable looking up packages via <pkg>dev-util/pkgconf</pkg>.
libplacebo - 3 package(s)
Enable use of GPU-accelerated filters from <pkg>media-libs/libplacebo</pkg>
libpolymake - 1 package(s)
Build the polymake library to build applications using the C++ interface.
libprotoc - 1 package(s)
Build libprotoc
libproxy - 12 package(s)
Enable libproxy support
libraries - 1 package(s)
Build extra libraries: mangle, pseh, winpthreads
library-screen - 1 package(s)
Enable library screen
libreoffice - 1 package(s)
Add support for <pkg>app-office/libreoffice</pkg> and <pkg>app-office/libreoffice-bin</pkg>
libreoffice_extensions_nlpsolver - 0 package(s)
LIBREOFFICE_EXTENSIONS option to build non-linear solver for calc
libreoffice_extensions_scripting-beanshell - 0 package(s)
LIBREOFFICE_EXTENSIONS option to build beanshell scripts parser
libreoffice_extensions_scripting-javascript - 0 package(s)
LIBREOFFICE_EXTENSIONS option to build javascript scripts parser
libreoffice_extensions_wiki-publisher - 0 package(s)
LIBREOFFICE_EXTENSIONS option to build mediawiki integration
libretro - 3 package(s)
Build libretro port
librrd - 1 package(s)
Use the librrd library from <pkg>net-analyzer/rrdtool</pkg>
librtmp - 2 package(s)
Enable Real Time Messaging Protocol support via <pkg>media-video/rtmpdump</pkg> in addition to FFmpeg's own implementation
libsamplerate - 24 package(s)
Build with support for converting sample rates using libsamplerate
libscm - 1 package(s)
Build and install libscm.a and related headers
libsoxr - 3 package(s)
Enable use of the audio resampler from <pkg>media-libs/soxr</pkg>
libssh - 4 package(s)
Enables <pkg>net-libs/libssh</pkg> binding, mendatory for RPKI support
libssh2 - 3 package(s)
Use <pkg>net-libs/libssh2</pkg> to communicate with remote libvirtd hosts, for example: qemu+libssh2://server/system
libssp - 1 package(s)
Build SSP support into a dedicated library rather than use the code in the C library (DO NOT ENABLE THIS IF YOU DON'T KNOW WHAT IT DOES)
libthai - 1 package(s)
Support Thai line-breaking with <pkg>dev-libs/libthai</pkg>
libtiger - 1 package(s)
Enable Ogg Kate subtitles rendering using libtiger
libtirpc - 4 package(s)
Build against net-libs/libtirpc for RPC support
libtls - 1 package(s)
Prefer <pkg>dev-libs/libretls</pkg> as SSL/TLS provider (ineffective with USE=-ssl)
libtomcrypt - 2 package(s)
Support crypto algorithms through <pkg>dev-libs/libtomcrypt</pkg> instead of <pkg>dev-libs/openssl</pkg>
libtommath - 1 package(s)
Uses <pkg>dev-libs/libtommath</pkg> for mathematical operations
libtraceevent - 1 package(s)
Enable <pkg>dev-libs/libtraceevent</pkg> support
libtracefs - 2 package(s)
Enable <pkg>dev-libs/libtracefs</pkg> support
libunibreak - 4 package(s)
Use <pkg>dev-libs/libunibreak</pkg> for hyphenation
libuninum - 1 package(s)
Use <pkg>dev-libs/libuninum</pkg> for conversion.
libunwind - 1 package(s)
Use libunwind library (<pkg>sys-libs/libunwind</pkg> or <pkg>llvm-runtimes/libunwind</pkg>) instead of built-in fallback implementation for stack unwinding
libupb - 1 package(s)
Build libupb
liburing - 1 package(s)
Allow use of liburing (io_uring)<pkg>sys-libs/liburing</pkg>
libusb - 4 package(s)
Support libusb based capture sources such as mousejack, cc2540(ble), and nrf51822(ble)
libusb0 - 1 package(s)
Depend on <pkg>virtual/libusb</pkg> SLOT 0. Some old printers do not work with <pkg>virtual/libusb</pkg> SLOT 1.
libutf8proc - 4 package(s)
Use <pkg>dev-libs/libutf8proc</pkg> for manipulating unicode strings
libuv - 5 package(s)
Enable libuv support
libuvc - 1 package(s)
Enable video capturing from USB devices using <pkg>media-libs/libuvc</pkg>
libvirt - 7 package(s)
Build plugin for kvm
libvirtd - 1 package(s)
Builds the libvirtd daemon as well as the client utilities instead of just the client utilities
libvisual - 2 package(s)
Install xmms2-libvisual for use with the 'visualization' effect
libvorbis - 1 package(s)
Use <pkg>media-libs/libvorbis</pkg> for OGG Vorbis support
libwww - 2 package(s)
Add libwww support (General purpose WEB API)
libxml2 - 8 package(s)
Use <pkg>dev-libs/libxml2</pkg> to parse XML
libxmp - 1 package(s)
Enable module files renderer (modplug replacement) via <pkg>media-libs/libxmp</pkg>
libyuv - 2 package(s)
Enable fast YUV conversion via libyuv
libzfs - 1 package(s)
Enable support for <pkg>sys-fs/zfs</pkg>
libzip - 1 package(s)
Use <pkg>dev-libs/libzip</pkg>.
lifted - 1 package(s)
run the tests against Shelly.Lifted
liftoff - 1 package(s)
Enable support for libliftoff KMS plane backend
lights - 1 package(s)
Install and setup the updated light maps
lighttpd - 2 package(s)
Add <pkg>www-servers/lighttpd</pkg> support
lilo - 2 package(s)
Enable support for directly booting kernels such as Linux
lilypond - 1 package(s)
Enable diagrams with <pkg>media-sound/lilypond</pkg>
limesdr - 1 package(s)
use native backend which directly uses <pkg>net-wireless/limesuite</pkg>
linguist - 1 package(s)
Build Qt Linguist tools (GUI requires USE=widgets and USE=qml)
link - 1 package(s)
Enable GBA linking functionality
linsys - 1 package(s)
Enable support for Linux Linear Systems Ltd. SDI and HD-SDI input cards
lint - 1 package(s)
Support automatically linting GAP code via <pkg>app-emacs/flycheck</pkg> and <pkg>dev-gap/gaplint</pkg>.
linux-mtd - 1 package(s)
Enable support for Linux mtd SPI flash devices
linux-smp-stats - 1 package(s)
Enable accurate statistics reporting through /proc on systems with multiple processors.
linux-spi - 1 package(s)
Enable support for Linux userspace spidev interface
linuxfb - 1 package(s)
Enable Linux framebuffer support for embedded devices
lirc - 15 package(s)
Add support for lirc (Linux's Infra-Red Remote Control)
lit2epub - 1 package(s)
Install lit2epub script
lite4 - 1 package(s)
Installs everything needed to just *run* an IPv4 compiled firewall script created with <pkg>net-firewall/shorewall</pkg> ipv4 USE flag
lite6 - 1 package(s)
Installs everything needed to just *run* an IPv6 compiled firewall script created with <pkg>net-firewall/shorewall</pkg> ipv6 USE flag
litehtml - 1 package(s)
Enable <pkg>dev-libs/gumbo</pkg> html viewer plugin
liteonly - 1 package(s)
Compile and install lite library only
live - 2 package(s)
Enable live555 streaming media support (client support for rtsp)
livecd - 9 package(s)
!!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used during livecd building
lkrn - 1 package(s)
Build a linux kernel bootable file for using with grub/etc...
lksh - 2 package(s)
Symlink to lksh from <pkg>app-shells/mksh</pkg>
lldpmed - 1 package(s)
Enable LLDP-MED extension
llvm - 13 package(s)
Build LLVM code generator
llvm-libunwind - 18 package(s)
Use llvm-runtimes/libunwind instead of sys-libs/libunwind
llvm-openmp - 1 package(s)
Install versions with LLVM OpenMP (libomp) support.
llvm_slot_15 - 0 package(s)
Use LLVM 15.
llvm_slot_16 - 0 package(s)
Use LLVM 16.
llvm_slot_17 - 0 package(s)
Use LLVM 17.
llvm_slot_18 - 0 package(s)
Use LLVM 18.
llvm_slot_19 - 0 package(s)
Use LLVM 19.
llvm_slot_20 - 0 package(s)
Use LLVM 20.
llvm_slot_21 - 1 package(s)
Use LLVM 21.
llvm_slot_22 - 0 package(s)
Use LLVM 22.
llvm_slot_23 - 0 package(s)
Use LLVM 23.
llvm_targets_AArch64 - 0 package(s)
AArch64 CPU target (arm64 in Gentoo)
llvm_targets_AMDGPU - 3 package(s)
AMDGPU target (supports R600 and GCN GPUs)
llvm_targets_ARC - 0 package(s)
ARC (Argonaut RISC Core) embedded CPU target [EXPERIMENTAL]
llvm_targets_ARM - 0 package(s)
ARM CPU target
llvm_targets_AVR - 0 package(s)
8-bit Atmel AVR microcontroller target
llvm_targets_BPF - 1 package(s)
Berkeley Packet Filter target
llvm_targets_CSKY - 0 package(s)
C-SKY CPU target [EXPERIMENTAL]
llvm_targets_DirectX - 0 package(s)
DirectX target [EXPERIMENTAL]
llvm_targets_Hexagon - 0 package(s)
Qualcomm Hexagon DSP target
llvm_targets_Lanai - 0 package(s)
Lanai CPU target
llvm_targets_LoongArch - 0 package(s)
LoongArch CPU support [EXPERIMENTAL]
llvm_targets_M68k - 0 package(s)
Motorola 68000 target [EXPERIMENTAL]
llvm_targets_MSP430 - 0 package(s)
MSP430 CPU target (experimental)
llvm_targets_Mips - 0 package(s)
MIPS CPU target (includes MIPS64)
llvm_targets_NVPTX - 3 package(s)
NVIDIA PTX (GPU) target (32-bit and 64-bit)
llvm_targets_PowerPC - 0 package(s)
PowerPC CPU target (PPC32 and PPC64)
llvm_targets_RISCV - 0 package(s)
RISC-V CPU target
llvm_targets_SPIRV - 0 package(s)
Support SPIR-V language target for graphics and parallel computing
llvm_targets_Sparc - 0 package(s)
Sparc CPU target
llvm_targets_SystemZ - 0 package(s)
SystemZ (s390x) CPU target
llvm_targets_VE - 0 package(s)
NEC SX-Aurora TSUBASA vector engine target
llvm_targets_WebAssembly - 1 package(s)
WebAssembly backend
llvm_targets_X86 - 0 package(s)
X86 CPU target (includes amd64)
llvm_targets_XCore - 0 package(s)
XCore CPU target
llvm_targets_Xtensa - 0 package(s)
Tensilica Xtensa (ESP32) CPU target [EXPERIMENTAL]
lm-sensors - 9 package(s)
Add linux lm-sensors (hardware sensors) support
lmdb - 15 package(s)
Add support for using dev-db/lmdb for lookup tables
lmtp - 1 package(s)
Adds support for lmtp
loadavg - 1 package(s)
Enable the loadavg plugin, to get stats load
lobby - 1 package(s)
Enable the use of <pkg>net-libs/gloox</pkg> and the multiplayer lobby
local - 2 package(s)
Build "local" installation target
local-playback - 1 package(s)
Allows playing local files with the Spotify client
localsearch - 1 package(s)
Install the <pkg>app-misc/localsearch</pkg> package for actual data mining support for tinysparql
localstorage - 1 package(s)
Build the LocalStorage import for QtQuick (requires QtSql)
location - 2 package(s)
Build QtLocation module
lock - 2 package(s)
Enable screen locking via <pkg>kde-plasma/kscreenlocker</pkg>
lock- - 1 package(s)
lock-pthreadmutex - 1 package(s)
Enable pthread mutex locking
lock-pthreadrw - 1 package(s)
Enable pthread read/write locking
lock-semaphore - 1 package(s)
Enable semaphore locks instead of fcntl
lock-spinlock - 1 package(s)
Enable spin locks (EXPERIMENTAL)
locking - 2 package(s)
Compile in support for locking the display
log - 1 package(s)
Increase logging output
log-debug - 1 package(s)
Log level: 4
log-error - 1 package(s)
Log level: 1
log-forensic - 1 package(s)
Enable support for the mod_log_forensic module, log only suspicious actions.
log-info - 1 package(s)
Log level: 3
log-json - 1 package(s)
Enable logging via JSON
log-trace - 1 package(s)
Log level: 5
log-warn - 1 package(s)
Log level: 2
log4j - 5 package(s)
Add optional support for log4j
logger - 5 package(s)
Build the logger program
logging - 3 package(s)
Build the logging module
logind - 1 package(s)
Enable support for logind (bluetooth and idle inhibit)
logind-idle-hint - 1 package(s)
Send the session idle hint to logind once the screen saver blanks
logmark - 1 package(s)
logrotate - 2 package(s)
Use <pkg>app-admin/logrotate</pkg> for rotating logs
logviewer - 1 package(s)
Displays the logging output
logwatch - 2 package(s)
Install support files for logwatch
loongson - 1 package(s)
loongson2f - 1 package(s)
Enable Loongson2f MMI optimizations.
loop - 1 package(s)
Include functionality to probe for and remove DNS forwarding loops
lottie - 1 package(s)
Install documentation for QtLottie (unpackaged)
loudness - 4 package(s)
Enable loudness normalisation according to the EBU R128 standard using <pkg>media-libs/libebur128</pkg>
louis - 1 package(s)
Use braille translator <pkg>dev-libs/liblouis</pkg>
low-accuracy - 1 package(s)
enable 32bit only multiply operations
low-memory - 2 package(s)
Build using PyPy with the engine configured towards low memory footprint. This makes it possible to build PyPy using ~3.5G of RAM on amd64 and ~half of that on x86, at the cost of lengthened build time.
lowmem - 2 package(s)
Build for environments with low amounts of memory
lpsol - 1 package(s)
Build the ppl_lpsol linear program solver that uses <pkg>sci-mathematics/glpk</pkg> for its input routines
lqr - 1 package(s)
Enable experimental liquid rescale support using <pkg>media-libs/liblqr</pkg>
lrs - 1 package(s)
Enable <pkg>sci-libs/lrslib</pkg> interface for convex hull computations.
lrz - 1 package(s)
Install <pkg>app-arch/lrzip</pkg> for LRZ archive support in <pkg>kde-apps/ark</pkg>
ls-dos - 1 package(s)
Install LS-DOS disk images for Model 4P
lsan - 1 package(s)
Build Leak Sanitizer runtime.
lsbtr - 1 package(s)
Enable the lsbtr command-line tool
lscan - 1 package(s)
lsp - 2 package(s)
Enable the Language Server Protocol plugin
lspclient - 1 package(s)
Enable LSP (Language Server Protocol) client plugin
lto - 9 package(s)
Enable Link-Time Optimization (LTO) to optimize the build
lttng - 2 package(s)
Add support for LTTng
lua - 65 package(s)
Enable Lua scripting support
lua-cairo - 1 package(s)
Enable if you want Lua Cairo bindings
lua-cairo-xlib - 1 package(s)
Enable support for Cairo and Xlib interoperability for Lua
lua-imlib - 1 package(s)
Enable if you want Lua Imlib2 bindings
lua-records - 1 package(s)
Enable LUA records.
lua-rsvg - 1 package(s)
Enable if you want Lua RSVG bindings
lua52compat - 1 package(s)
Enable some upwards-compatible features from Lua 5.2 that are unlikely to break existing code.
lua_single_target_lua5-1 - 0 package(s)
Build for Lua 5.1 only
lua_single_target_lua5-3 - 0 package(s)
Build for Lua 5.3 only
lua_single_target_lua5-4 - 0 package(s)
Build for Lua 5.4 only
lua_single_target_luajit - 2 package(s)
Build for LuaJIT only
lua_targets_lua5-1 - 0 package(s)
Build with Lua 5.1
lua_targets_lua5-3 - 0 package(s)
Build with Lua 5.3
lua_targets_lua5-4 - 0 package(s)
Build with Lua 5.4
lua_targets_luajit - 0 package(s)
Build with LuaJIT
luajittex - 2 package(s)
Add support for LuaJitTeX: LuaTeX based on LuaJIT which is usually faster.
luatex - 1 package(s)
Install TeX Live packages that require luatex
lucene - 1 package(s)
Add lucene full text search (FTS) support using <pkg>dev-cpp/clucene</pkg>
lukko - 2 package(s)
Use @lukko@ for file-locking
luks - 1 package(s)
Enable key management via LUKS
lv2 - 16 package(s)
Add support for Ladspa V2
lvm - 8 package(s)
Build VBoxVolInfo that needs devicemapper from <pkg>sys-fs/lvm2</pkg>.
lwt - 1 package(s)
Enables the Logs_lwt library that provides Lwt logging functions.
lxc - 1 package(s)
Support management of Linux Containers virtualisation (<pkg>app-containers/lxc</pkg>)
lximage - 1 package(s)
Install <pkg>media-gfx/lximage-qt</pkg> image viewer
lynxkeymap - 1 package(s)
If you prefer Lynx-like key binding
lyrics - 1 package(s)
Enable lyric fetching
lyrics-screen - 1 package(s)
Enable lyrics screen
lyx - 1 package(s)
Install with <pkg>app-office/lyx</pkg> layout
lz4 - 40 package(s)
Enable support for lz4 compression (as implemented in app-arch/lz4)
lzip - 6 package(s)
Enable support for lzip compression
lzma - 60 package(s)
Support for LZMA compression algorithm
lzo - 30 package(s)
Enable support for lzo compression
lzo2 - 1 package(s)
Add support for lzo2 compression
m17n-lib - 4 package(s)
Enable m17n-lib support
m4lib-png - 1 package(s)
Enable creating png previews for the m4 library
mac - 7 package(s)
Add support for Monkey's Audio files
macaroons - 1 package(s)
Enable support for macaroons with <pkg>dev-libs/libmacaroons</pkg>
macho - 1 package(s)
Enable macho module
macosx-notifications - 1 package(s)
Enable Mac OS X notifications module (formerly growl)
macro - 1 package(s)
C level support for hygienic and referentially transparent macros (syntax-rules macros).
macsec - 1 package(s)
Add support for wired macsec
mad - 25 package(s)
Add support for mad (high-quality mp3 decoder library and cli frontend)
magic - 12 package(s)
Add support for file type detection via magic bytes (usually via libmagic from sys-apps/file)
magicmime - 1 package(s)
Use libmagic to determine file MIME types
magnetgenerator - 1 package(s)
Generates magnet URI's
mail - 3 package(s)
Add an extension to support e-mail functionality.
maildir - 4 package(s)
Add support for maildir (~/.maildir) style mail spools
maildrop - 2 package(s)
Filter spam using maildrop
mailutils - 1 package(s)
Retrieve e-mail using <pkg>net-mail/mailutils</pkg> instead of the internal movemail substitute
mainmenu - 1 package(s)
Build mainmenu plugin
make - 1 package(s)
Build blogc-make tool
make-symlinks - 2 package(s)
Create all the appropriate symlinks in /bin and /sbin.
mako - 1 package(s)
Add support for using the mako template engine for parsing salt states.
malloc-replacement - 1 package(s)
Support for replacing the memory management functions
man - 63 package(s)
Build and install man pages
management - 1 package(s)
Adds access to operational management related services.
manager - 1 package(s)
Manager is a user-friendly interface and a component handling rolling restarts, config update logic and more
managesieve - 1 package(s)
Add managesieve protocol support
manifold - 2 package(s)
Enable Manifold render backend via <pkg>sci-mathematics/manifold</pkg>
manip - 1 package(s)
Build data manipulation program
manpager - 1 package(s)
Enable manpager wrapper for colorizing output
map - 4 package(s)
Enable items GPS map display
mapimg - 1 package(s)
Additional mag image toolkit via <pkg>media-gfx/imagemagick</pkg>
maps - 1 package(s)
Install the community map pack
mapserver - 1 package(s)
Determines whether mapserver should be built
mariadb - 12 package(s)
Add mariadb database support
markdown - 8 package(s)
Markdown support
mars - 1 package(s)
mashify - 1 package(s)
Include FaradayMiddleware::Mashify
masquerade - 1 package(s)
Enable support for masqueraded/NAT connections
master - 1 package(s)
Build master server target (advertises odamex server list)
mate - 4 package(s)
Install Metacity theme for <pkg>mate-base/mate</pkg>
math - 4 package(s)
Enable math support in gawk (requires libm)
mathjax - 1 package(s)
Use MathJax for rendering math in HTML docs (dev-libs/mathjax)
mathml - 2 package(s)
Add support for mathml
matio - 3 package(s)
Add support for matio (<pkg>sci-libs/matio</pkg>)
matrixops - 1 package(s)
Support basic sparse and dense matrix operations (add, multiply, scale, et cetera)
matroska - 2 package(s)
Add support for the matroska container format (extensions .mkv, .mka and .mks)
mawk - 1 package(s)
Symlink to <pkg>sys-apps/mawk</pkg> (warning: mawk is not fully POSIX-compliant)
maxminddb - 3 package(s)
Add support for geolocation using <pkg>dev-libs/libmaxminddb</pkg>
mbedtls - 15 package(s)
Use mbedTLS replacement for OpenSSL
mbim - 2 package(s)
Enable MBIM modem protocol
mbo - 1 package(s)
Add support Multiband Operation
mbox - 6 package(s)
Add support for mbox (/var/spool/mail) style mail spools
mbrola - 2 package(s)
Adds support for mbrola voices
mbuffer - 1 package(s)
Use <pkg>sys-block/mbuffer</pkg> to enable progress bar and buffering/limiting functionality
mbx - 1 package(s)
Adds support for UW's mbx format
mcp - 1 package(s)
Build MCP server
mcs51 - 1 package(s)
Add support for Intel mcs51
mcsat - 1 package(s)
Enable support for MCSAT
md2html - 1 package(s)
Build the md2html cli tool
md5 - 1 package(s)
Install support for DIGEST-MD5 and CRAM-MD5 Authentication
md5sum - 1 package(s)
Enables md5sum video output
mda-lv2 - 1 package(s)
Enable use of <pkg>media-plugins/mda-lv2</pkg> for the loudness FX
mdb - 2 package(s)
Build the mdb2rec utility using <pkg>app-office/mdbtools</pkg>
mdblookup - 1 package(s)
Build the MaxMind DB lookup message modify plugin using <pkg>dev-libs/libmaxminddb</pkg>
mdev - 1 package(s)
Create the appropriate symlink in /sbin and install mdev.conf and support files
mdns - 1 package(s)
Enable Multicast DNS via <pkg>dev-libs/mdns</pkg>
mdnsresponder-compat - 1 package(s)
Enable compat libraries for mDNSResponder
meanwhile - 1 package(s)
Enable meanwhile support for Sametime protocol
mecab - 3 package(s)
Enable <pkg>app-text/mecab</pkg> support
med - 1 package(s)
Enables med support
media - 6 package(s)
Add video audio extension with totem.
media-gfx/pdf2svg" - 1 package(s)
mediaplayer - 1 package(s)
Enable <pkg>dev-qt/qtmultimedia</pkg> based media player
mediatek-i2c-spi - 1 package(s)
Support for Mediatek LCD controllers
mednafen - 1 package(s)
Install Mednafen for Atari Lynx, Nintendo Virtual Boy, NEC PC Engine, NEC SuperGrafx, Sony PlayStation, Sega Saturn, Super Nintendo, Neo Geo Pocket and WonderSwan
megaraid-sas - 1 package(s)
Support LSI MegaRAID SAS controllers
melonds - 1 package(s)
Install MelonDS for Nintendo DS
mem-scramble - 1 package(s)
Build with custom malloc/free overwriting allocated/freed memory
memcache - 1 package(s)
Enable support for the mod_memcache module, for using memcached servers
memcached - 8 package(s)
Add support for memcached
memcheck - 1 package(s)
Enable memory checking
memclean - 1 package(s)
Cleanup memory (at exit) for eg. valgrind, memcheck
meme - 1 package(s)
Enable diagrams with <pkg>media-gfx/imagemagick</pkg>
memefficient - 1 package(s)
Enable mem efficient attention
meminfo - 1 package(s)
Enable the meminfo plugin, to get memory statistics.
memlimit - 1 package(s)
Add compile-time memory usage limiting
memmanager - 1 package(s)
Enables custom memory manager. Except for special circumstances, this should be disabled
memopt - 1 package(s)
Build with optimized memory allocation scheme
memprof - 1 package(s)
Build memory profiler runtime.
memsave - 1 package(s)
Compile with memory protection
memtrace - 1 package(s)
Enable leefs to create a report regarding the memory allocation. This feature should be used for debugging purposes to avoid performance degradation
menu - 1 package(s)
Enable menu support in the lcdproc client.
menuorg - 1 package(s)
Enables support for the <pkg>media-plugins/vdr-menuorg</pkg>
mercurial - 3 package(s)
Support mercurial sync-type.
mergecap - 1 package(s)
Install mergecap, to merge two or more capture files into one
mesh - 3 package(s)
Add support for Bluetooth Mesh control application and advertising bearer.
meson - 1 package(s)
Require <pkg>dev-build/meson</pkg>
messages - 1 package(s)
enable console messages
messaging - 1 package(s)
Adds access to messaging and notification services.
metadata - 1 package(s)
Enable metadata API
metadata-analysis-api - 1 package(s)
Enables collection of file property metadata using ClamAV API for analysis by ClamAV bytecode programs.
metafont - 1 package(s)
Include support for metafont terminal
metalink - 3 package(s)
Enable support for <pkg>media-libs/libmetalink</pkg>
metapost - 2 package(s)
Add support for metapost: A tool for creating graphics in scalable PostScript
metis - 7 package(s)
Enables metis support
metric - 2 package(s)
Use A4 instead of US Letter paper size by default for PostScript output. This option has effect only if libpaper USE flag is disabled
mew - 1 package(s)
Add support for using the mewdecode mime decoder (<pkg>app-emacs/mew</pkg>)
mfc - 1 package(s)
Add patch for MFC dialect options
mfd-rewrites - 1 package(s)
Use MFD rewrites of mib modules where available
mg - 1 package(s)
mg5mes - 1 package(s)
MadGraph matrix element plugins for parton showers
mgba - 2 package(s)
Install mGBA for Game Boy Advance
mgetty - 1 package(s)
Receive faxes via serial port connections
mgetty-fax - 1 package(s)
Install <pkg>net-dialup/mgetty</pkg> backend
mgr - 1 package(s)
Build the ceph-mgr daemon
mgraph - 2 package(s)
Prepare group membership for <pkg>net-mail/mailgraph</pkg>
mhash - 4 package(s)
Add support for the mhash library
midi - 14 package(s)
Basic support for MIDI files
migemo - 1 package(s)
Enable migemo support for Japanese
migration-support - 1 package(s)
Include the junit-jupiter-migrationsupport module, which helps with migration from JUnit 4 to JUnit Jupiter
migration-tool - 1 package(s)
Build db migration tool
mikmod - 8 package(s)
Add libmikmod support to allow playing of SoundTracker-style music files
milter - 2 package(s)
Add sendmail mail filter (milter) support
mimalloc - 3 package(s)
Build using <pkg>dev-libs/mimalloc</pkg> as memory allocator
mime - 1 package(s)
Pull in shared MIME database that many glib-based applications require at runtime to detect or open files. Warning: do not disable this flag unless installing on a headless server.
mingw - 3 package(s)
Build PE files using <pkg>dev-util/mingw64-toolchain</pkg> (more tested) rather than <pkg>llvm-core/clang</pkg> (newer)
mini - 1 package(s)
Create a minimal binary suitable for early boot environments
mini-tool - 1 package(s)
Build and install command-line mini-tool blink1-mini-tool (normally used for embedded devices)
minify - 1 package(s)
Minify JavaScript code for smaller transfers
minimagick - 1 package(s)
Enable image processing support via <pkg>dev-ruby/mini_magick</pkg>
minimal - 168 package(s)
Install a very minimal build (disables, for example, plugins, fonts, most drivers, non-critical features)
minimal-responses - 1 package(s)
If minimal responses are disabled, responses are more likely to get truncated, resulting in TCP fallback
minion - 1 package(s)
Enable support for mining with BlackArrow Bitfury
minizip - 3 package(s)
include the minizip library for quick and dirty zip extraction
minuit - 1 package(s)
Build ROOT's internal versions of minuit (fortran) and minuit2 (C++)
minutely - 1 package(s)
Support /etc/cron.minutely
mip - 3 package(s)
Install Microsoft Information Protection plugin.
miri - 1 package(s)
Install miri, an interpreter for Rust's mid-level intermediate representation (requires USE=nightly, sometimes is broken)
misc-haskell - 1 package(s)
build abyss-samtobreak tool, pull in haskell toolchain
mix - 1 package(s)
Enables upmix and vdownmix plugin
mjpeg - 1 package(s)
Enable builtin mjpeg video decoder
mk - 2 package(s)
mkl - 8 package(s)
Use <pkg>sci-libs/mkl</pkg> for blas, lapack and sparse blas routines
mksh - 1 package(s)
Symlink to mksh from <pkg>app-shells/mksh</pkg>
mktemp - 1 package(s)
Enable pam_mktemp module on system auth stack for session handling. This module creates a private temporary directory for the user, and sets TMP and TMPDIR accordingly.
ml - 1 package(s)
Adds access to machine learning and AI related services.
mlib-update - 1 package(s)
Enable building of xmms2-mlib-updater client
mlogc - 1 package(s)
Build and install the ModSecurity Audit Log Collector (mlogc).
mlogft - 1 package(s)
Compile with Charm++ message logging fault tolerance support
mmap - 5 package(s)
Add mmap (memory map) support
mms - 6 package(s)
Support for Microsoft Media Server (MMS) streams
mng - 8 package(s)
Add support for libmng (MNG images)
mo - 1 package(s)
moar - 2 package(s)
Build the MoarVM backend (experimental/broken)
mobi - 3 package(s)
Enable mobipocket support via <pkg>kde-apps/kdegraphics-mobipocket</pkg>
moc - 1 package(s)
Enable monitoring of music played by <pkg>media-sound/moc</pkg>
mod - 3 package(s)
Basic support for MOD files
modbus - 2 package(s)
Enable MODBUS support over USB
model-viewer - 1 package(s)
Build model viewer
modelfit - 1 package(s)
Enable profile model fitting, needs <pkg>sci-libs/atlas</pkg> and <pkg>sci-libs/fftw</pkg>
modelock - 1 package(s)
Enable XKB language status lock support. README says: "If you don't know what it is you probably don't need it."
modem - 1 package(s)
NIST/USNO/PTB Modem Time Services
modemmanager - 7 package(s)
Enable support for mobile broadband devices using <pkg>net-misc/modemmanager</pkg>
modern-top - 1 package(s)
Enables new startup defaults of top. Keeps old defaults if disabled
moderncsqlite - 1 package(s)
Use moderncsqlite, a cgo-free port of SQLite
modify - 1 package(s)
Enable Cholesky-modification routines like update, downdate, row-add, and row-delete
modminer - 1 package(s)
Enable support for mining with ModMiner FPGAs
modpack - 1 package(s)
Build the freeciv-modpack-program to download/install mods
modperl - 1 package(s)
Enable <pkg>www-apache/mod_perl</pkg> support
modplug - 17 package(s)
Add libmodplug support for playing SoundTracker-style music files
modtool - 1 package(s)
enable modtool for editing GNU Radio modules and components
modula2 - 1 package(s)
Build the GCC Modula-2 language frontend.
module - 2 package(s)
Compile the actual WireGuard kernel module. Most certainly you want this enabled, unless you're doing something strange.
module-src - 1 package(s)
Install the module source code to /usr/src, in case you like building kernel modules yourself.
modules - 9 package(s)
Build the kernel modules
modules-compress - 0 package(s)
Install compressed kernel modules (if kernel config enables module compression)
modules-sign - 0 package(s)
Cryptographically sign installed kernel modules (requires CONFIG_MODULE_SIG=y in the kernel)
mongodb - 10 package(s)
Enable support for mongodb destinations
mongosh - 1 package(s)
Install the MongoDB shell from <pkg>app-admin/mongosh-bin</pkg>
monitor - 5 package(s)
Add a QT5 gui monitor.
mono - 8 package(s)
Build Mono bindings to support dotnet type stuff
monolithic - 1 package(s)
Build standalone client with integrated core, no external quasselcore needed. Only useful if you don't want to use Quassel's client/server model. The server and X flags are not needed in this case but it is possible to enable them too.
monolithic-build - 1 package(s)
This should speed up compilation significantly when you have enough RAM (> 600 MB)
mono{,-highlight} - 1 package(s)
moodbar - 1 package(s)
Enable moodbar support
mos6502 - 1 package(s)
Add support for MOS 6502
mos65c02 - 1 package(s)
Add support for MOS 65C02
mosh - 1 package(s)
Install Support for mosh
motif - 11 package(s)
Add support for the Motif toolkit
motionaveraging - 1 package(s)
Enable experimental motion averaging technique
mount - 3 package(s)
Build and install the grub-mount utility
mount-locking - 1 package(s)
Enable locking to prevent corruption of /etc/mtab in the presence of concurrent auto-mounting. If enabled, recursive auto-mounting (eg. using autofs to bind or loop mount a filesystem which is itself auto-mounted) is not possible.
mount-ntfs - 1 package(s)
Install mount.ntfs symlink
mouse - 2 package(s)
Enable curses getmouse support
mouse-events - 1 package(s)
Enable support for mouse events"
mousewheel - 1 package(s)
Enable scrolling via mouse wheel or buttons 4 and 5
mp3 - 41 package(s)
Add support for reading mp3 files
mp3rtp - 1 package(s)
Build the mp3-to-RTP streaming utility. **UNSUPPORTED**
mp4 - 8 package(s)
Support for MP4 container format
mpc - 2 package(s)
Add support for multiprecision complex arithmetic (<pkg>dev-libs/mpc</pkg>)
mpd - 7 package(s)
Enable support for the Music Player Daemon
mpeg - 3 package(s)
Add libmpeg3 support to various packages
mpeg2 - 1 package(s)
enable mpeg2 codec for cutscenes
mpegts - 1 package(s)
Enable native SRT/RIST mpegts output.
mpfr - 5 package(s)
Add support for multiprecision floating point rounding (<pkg>dev-libs/mpfr</pkg>)
mpg123 - 7 package(s)
Enable support for MPEG audio playback via <pkg>media-sound/mpg123</pkg>
mpi - 57 package(s)
Add MPI (Message Passing Interface) layer to the apps that support it
mpi-njtree - 1 package(s)
Use MPI (as opposed to serial) code for computing neighbor-joining trees
mpi-threads - 1 package(s)
Enable MPI_THREAD_MULTIPLE
mpich - 1 package(s)
Multi-threading support via <pkg>sys-cluster/mpich</pkg>
mplayer - 3 package(s)
Enable mplayer support for playback or encoding
mpls - 1 package(s)
Enable support for mpls networks
mpmd - 1 package(s)
support N300, N310 hardware
mpris - 6 package(s)
Allow ncspot to be controlled via MPRIS API
mpris-dbus - 1 package(s)
Enable the mpris plugin, to read data via dbus for mpris.
mpt - 1 package(s)
Support LSI MPT Fusion controllers
mpt-sas2 - 1 package(s)
Support LSI SAS-2 controllers
mpv - 4 package(s)
Build bluray_player, powered by <pkg>media-video/mpv</pkg>
mqtt - 6 package(s)
Enable MQTT support
mroonga - 1 package(s)
Add support for the Mroonga engine for interfacing with the Groonga text search
mruby - 1 package(s)
Enable support for mruby
mrustc-bootstrap - 1 package(s)
Use <pkg>dev-lang/mrustc</pkg> to build the bootstrap Rust sysroot from this package's source
ms - 1 package(s)
Install (free) fonts for the "ms" preset
ms365 - 1 package(s)
Enable Microsoft 365 provider
msan - 1 package(s)
Build Memory Sanitizer runtime.
msbc - 1 package(s)
Enable mSBC audio support for HFP
mscgen - 1 package(s)
Enable diagrams with <pkg>media-gfx/mscgen</pkg>
msg - 1 package(s)
Enable support for the mod_msg module, allows system users to send messages to connected clients via the ftpdctl program.
msgpack - 2 package(s)
Support ActiveSupport::MessagePack module
msms - 1 package(s)
Add support for MSMS SES calcualtion tool
mspub - 1 package(s)
Add support to mspub format using <pkg>app-text/libmspub</pkg>
mssql - 5 package(s)
Add support for Microsoft SQL Server database
mstarddc-spi - 1 package(s)
Support for SPI flash ROMs accessible through DDC in MSTAR-equipped displays
mt-32 - 1 package(s)
Use <pkg>media-libs/munt-mt32emu</pkg> for MT-32 emulation
mta - 4 package(s)
Enable this to install as system-wide MTA
mtp - 8 package(s)
Enable support for Media Transfer Protocol
multi-tx-q - 2 package(s)
Enable Multiple Tx Queue ('RSS' for sending)
multiarch - 1 package(s)
enable optimizations for multiple CPU architectures (detected at runtime)
multiboot - 1 package(s)
multicall - 3 package(s)
Build all the programs as one little binary (to save space)
multilib - 5 package(s)
On 64bit systems, if you want to be able to compile 32bit and 64bit binaries
multilib-bootstrap - 1 package(s)
Provide prebuilt libgcc.a and crt files if missing. Only needed for ABI switch.
multilib-symlinks - 3 package(s)
Install symlinks for all ABI CHOSTs. Note that this can result in gcc being overrode for native builds, as well as conflict with crossdev if used for the same targets.
multimedia - 7 package(s)
Build bindings for the QtMultimedia module
multimon - 1 package(s)
Enable multimon (Requires X)
multinetwork - 1 package(s)
Adds support for multiple networks
multipath - 1 package(s)
Enable multipath persistent reservation passthrough via <pkg>sys-fs/multipath-tools</pkg>.
multiplayer - 1 package(s)
Enable multiplayer.
multiple-slurmd - 1 package(s)
Allow multiple slurmd to run
multiprocess - 1 package(s)
Enables multi-process support (SMP/cluster) for motiontrack programs
multitarget - 4 package(s)
Adds support to binutils for cross compiling (does not work with gas)
multiuser - 2 package(s)
Allow renderer customization per-user.
mumble - 2 package(s)
Adds player-location (positional audio) support to VoIP
mumps - 6 package(s)
Add support for mumps (<pkg>sci-libs/mumps</pkg>)
munge - 3 package(s)
Enable authentication via munge
munin - 2 package(s)
Install a plugin for <pkg>net-analyzer/munin</pkg> to graph statistical data from ekeyd.
munt - 1 package(s)
Enable MIDI MT-32 support through <pkg>media-libs/munt-mt32emu</pkg>.
muparser - 2 package(s)
Add support for muparser (<pkg>dev-cpp/muParser</pkg>)
musepack - 15 package(s)
Enable support for the musepack audio codec
music - 7 package(s)
Enable music support
musicbrainz - 3 package(s)
Lookup audio metadata using MusicBrainz community service (musicbrainz.org)
musig - 1 package(s)
Enable MuSig2 module
mustek - 1 package(s)
mutt - 1 package(s)
Install helper script for Mutt
mvl - 1 package(s)
Enable Descent I/II MVL archive support
mwaw - 1 package(s)
Add support to mwaw formats using <pkg>app-text/libmwaw</pkg>
mypaint-brush-engine - 1 package(s)
Enable MyPaint brush engine support <pkg>media-libs/libmypaint</pkg>
mysql - 122 package(s)
Add mySQL Database support
mysqli - 3 package(s)
Add support for the improved mySQL libraries
na-dd - 1 package(s)
North America tv listing grabber
na-dtv - 1 package(s)
North America Direct TV grabber
na-tvmedia - 1 package(s)
Grabber for North America (TVMedia)
nagios - 2 package(s)
Build against <pkg>net-analyzer/nagios-core</pkg> (the default)
nagios-dns - 1 package(s)
Install <pkg>net-dns/bind-tools</pkg> required for monitoring DNS servers. Disabling the flag does not remove any plugin file.
nagios-game - 1 package(s)
Install <pkg>games-util/qstat</pkg> required for monitoring FPS servers. Disabling the flag does not remove any plugin file.
nagios-ping - 1 package(s)
Install <pkg>net-analyzer/fping</pkg> required for fancy ping monitoring. Disabling the flag does not remove any plugin file.
naludump - 1 package(s)
Removes NALU fill data from h.264-Streams of TS files
namefirst - 1 package(s)
Print filenames first in the detail view
namei - 1 package(s)
Enable namei fileserver instead of inode fileserver. You should disable this option only if compatibility with inode format AFS storage is required.
namespaces - 1 package(s)
Enable namespaces isolation.
nano - 1 package(s)
Build additional newlib-nano library
nanoemacs - 1 package(s)
Build NanoEmacs instead of MicroEmacs
nanotimestamp - 1 package(s)
Enable timestamps with nano-second resolution
nanovdb - 2 package(s)
A lightweight, header only, and GPU friendly version of VDB
nas - 14 package(s)
Add support for network audio sound
nat - 1 package(s)
Build with NAT support
nat-pmp - 1 package(s)
Enable support for the NAT-PMP protocol
natevents - 1 package(s)
Netflow NAT translation events (NEL) support
native-cflags - 1 package(s)
Use CFLAGS as determined by configure script. These flags will enable all CPU specific features it find available, to further optimise the implementation. This discards any existing CFLAGS set in make.conf or similar.
native-compiler - 1 package(s)
Enable "native_compute" and compile the Coq Standard Library
native-dns - 1 package(s)
Enable use of the [resolv](https://hackage.haskell.org/package/resolv) & [windns](https://hackage.haskell.org/package/windns) packages for performing DNS lookups
native-exceptions - 1 package(s)
Enables use of the native Objective-C exception support (@try/@catch/@finally) built-in objective-c exceptions with compilers that support it
native-extensions - 31 package(s)
Build native (e.g. C, Rust) extensions in addition to pure (e.g. Python) code (usually speedups)
native-symlinks - 8 package(s)
Install generic symlinks like pkgconf and pkg-config. If this flag is disabled, only CHOST-prefixed pkg-config executables will be available to end users and ebuilds.
natspec - 3 package(s)
Use <pkg>dev-libs/libnatspec</pkg> to correctly decode non-ascii file names archived in Windows.
nautilus - 8 package(s)
Build <pkg>gnome-base/nautilus</pkg> extension
nauty - 2 package(s)
Use <pkg>sci-mathematics/nauty</pkg> to compute automorphism groups.
nawk - 1 package(s)
Symlink to <pkg>sys-apps/nawk</pkg>
nb - 3 package(s)
nbconvert - 1 package(s)
Enable support for converting notebooks to various formats using <pkg>app-text/pandoc</pkg>
nbd - 4 package(s)
Allow using <pkg>sys-block/nbdkit</pkg> to access network disks
nbft - 1 package(s)
Enable NBFT support in the initrd generator
ncap2 - 1 package(s)
Build next generation netcdf arithmetic processor (needs <pkg>dev-java/antlr</pkg>)
ncat - 1 package(s)
Install the ncat utility
nccl - 1 package(s)
Use <pkg>dev-libs/rccl</pkg> (NCCL compatible) backend for distributed operations
ncurses - 84 package(s)
Add ncurses support (console display library)
ndiff - 1 package(s)
Install the ndiff utility
ndmp - 2 package(s)
Enable support for NDMP (Network Data Management Protocol)
ndof - 1 package(s)
Enable NDOF input devices (SpaceNavigator and friends).
ndpi - 1 package(s)
Enable support for nDPI through <pkg>net-libs/nDPI</pkg>
neXt - 2 package(s)
Enable neXt toolkit
neard - 1 package(s)
Use <pkg>net-wireless/neard</pkg> to access NFC devices
neigh - 1 package(s)
Enable iwpmd support
nelma - 1 package(s)
NELMA file export
nemo - 1 package(s)
Install the Nemo plugin.
neon - 1 package(s)
neon:with_neon_opts - 1 package(s)
neon{,-fp16} - 1 package(s)
nerdfonts - 1 package(s)
Display icons using nerdfonts icons
nestopia - 1 package(s)
Install Nestopia for Nintendo Entertainment System
net - 4 package(s)
Enable /dev/tcp/host/port redirection
net_ns - 1 package(s)
Enable network namespace support (CONFIG_NET_NS)
netapi - 3 package(s)
Enable support for configuring remote shares using <pkg>net-fs/samba</pkg>
netbeans - 1 package(s)
Include netbeans external editor integration support
netcdf - 10 package(s)
Enable NetCDF data format support
netdev - 1 package(s)
Enable the netdev plugin, to get interface statistics.
netgear - 1 package(s)
Enable netgear branding
netgen - 2 package(s)
Enable 3D Frontal triangulation using netgen lib
netgroups - 1 package(s)
Support matching NIS (host) netgroup names via the @netgroup syntax (if you don't know what this means, you most likely do not need it)
nethack - 1 package(s)
Express error messages in nethack style
netifrc - 1 package(s)
enable Gentoo's network stack (net.* scripts)
netinfo - 1 package(s)
Enable the netinfo plugin, to get more interface statistic.
netlink - 10 package(s)
Add support for netlink protocol via <pkg>dev-libs/libnl</pkg>
netpbm - 1 package(s)
Enable NETPBM and MPEG support
netplay - 3 package(s)
Enable Netplay
nettle - 10 package(s)
Use <pkg>dev-libs/nettle</pkg> crypto backend
nettlehash - 1 package(s)
Use hashing functions from <pkg>dev-libs/nettle</pkg>
network - 21 package(s)
Build bindings for the QtNetwork module
network-auth - 1 package(s)
Build QtNetworkAuth module
network-cron - 3 package(s)
Adds a cron job which does a weekly submit of the package database
network-map - 1 package(s)
Adds possibility of exporting network map to SVG
network-uri - 1 package(s)
Get Network.URI from the network-uri package
networkauth - 1 package(s)
Install documentation for <pkg>dev-qt/qtnetworkauth</pkg>
networking - 3 package(s)
Adds access to network and CDN related services.
networkmanager - 20 package(s)
Enable net-misc/networkmanager support
networkmonitor - 1 package(s)
Build networkmonitor plugin
neutron - 1 package(s)
Support the OpenStack neutron network service.
new-dynarec - 2 package(s)
Enable new dynamic recompiler from PCem 15, which should provide an even better emulation speed.
new-login - 1 package(s)
Enable user switching support using gdmflexiserver (<pkg>x11-misc/lightdm</pkg>)
newnet - 1 package(s)
enable the new network stack (experimental)
newsboat - 1 package(s)
newt - 1 package(s)
Include additional tools that require redhats windowing toolkit
newtype-unsafe - 1 package(s)
Use implementation using @newtype@ and unsafe @Any@, instead of GADT
nfacct - 2 package(s)
Build NFACCT input plugin to support traffic accounting via nfnetlink_acct
nfc - 5 package(s)
Build QtNfc module
nfct - 1 package(s)
Build NFCT input plugin to support stateful flow-based logging via nfnetlink_conntrack
nfkc - 1 package(s)
Use nfkc based utf8 normalization
nflog - 3 package(s)
Build NFLOG input plugin to support stateless packet-based logging via nfnetlink_log
nfpcapd - 1 package(s)
Build nfpcapd collector to create netflow data from precollected pcap traffic
nfprofile - 1 package(s)
Build nfprofile used by NfSen
nfq - 1 package(s)
Build the NFQ data acquisition module. NFQ is the new way to process iptables packets for inline deployments. Snort can not run unprivileged when using this module.
nfqueue - 2 package(s)
Enable NFQUEUE support for inline IDP
nfs - 12 package(s)
Enable NFS support
nfsdctl - 1 package(s)
Build 'nfsdctl' utility to control nfsd.
nfsv3 - 1 package(s)
Enable support for NFSv2 and NFSv3
nfsv4 - 2 package(s)
Enable support for NFSv4 (includes NFSv4.1 and NFSv4.2)
nftables - 6 package(s)
Support nftables kernel interface
nftrack - 1 package(s)
Build nfprofile used by PortTracker
nghttp2 - 1 package(s)
DNS-over-HTTPS support
nginx - 4 package(s)
Add nginx support
nginx_mo - 1 package(s)
nginx_modules_http_access - 0 package(s)
Add support for a simple host-based access control
nginx_modules_http_addition - 1 package(s)
Add support for adding contents of other locations before and after the current location's content
nginx_modules_http_auth_basic - 0 package(s)
Add support for limiting access to a location by validating the username and password using the HTTP Basic Authentication
nginx_modules_http_auth_ldap - 0 package(s)
Add support for LDAP authentication module for NGINX
nginx_modules_http_auth_pam - 0 package(s)
Add support for authentication via PAM
nginx_modules_http_auth_request - 0 package(s)
Add support for client authorization based on the result of a subrequest
nginx_modules_http_autoindex - 0 package(s)
Add support for processing requests ending with the slash character ('/') and produciing a directory listing
nginx_modules_http_brotli - 0 package(s)
Add support for on-the-fly Brotli compression
nginx_modules_http_browser - 0 package(s)
Add support for creating variables whose values depend on the value of the "User-Agent" request header field
nginx_modules_http_cache_purge - 0 package(s)
Add support for purging content from NGINX's FastCGI and proxy caches
nginx_modules_http_charset - 0 package(s)
Add support for adding the specified charset to the "Content-Type" response header field and reencoding singe-byte charsets
nginx_modules_http_dav - 1 package(s)
Add support for the WebDAV functionality and methods: PUT, DELETE, MKCOL, COPY and MOVE
nginx_modules_http_dav_ext - 0 package(s)
Add support for the additional WebDAV methods into the existing WebDAV module: PROPFIND & OPTIONS
nginx_modules_http_degradation - 0 package(s)
Add support for returning 204 or 444 code for some locations on low memory condition (reliable on FreeBSD only)
nginx_modules_http_echo - 0 package(s)
Add support for shell-style goodies in the NGINX configuration file
nginx_modules_http_empty_gif - 0 package(s)
Add support for emiting a single-pixel transparent GIF
nginx_modules_http_fancyindex - 0 package(s)
Add support for the fancy generation of file listings
nginx_modules_http_fastcgi - 0 package(s)
Add support for passing requests to a FastCGI server
nginx_modules_http_flv - 0 package(s)
Add support for the server-side pseudo-streaming of Flash Video (FLV) files
nginx_modules_http_geo - 0 package(s)
Add support for creating variables whose values depend on the client IP-address
nginx_modules_http_geoip - 0 package(s)
Add support for creating variables whose values depend on the client IP-address, using the precompiled MaxMind databases
nginx_modules_http_geoip2 - 0 package(s)
Add support for creating variables whose values depend on the client IP-address, using the precompiled MaxMind GeoIP2 databases
nginx_modules_http_grpc - 0 package(s)
Add support for passing requests to a gRPC server
nginx_modules_http_gunzip - 0 package(s)
Add support for decompressing responses with "Content-Encoding: gzip" for clients that do not support "gzip" encoding method
nginx_modules_http_gzip - 0 package(s)
Add support for compressing responses using the "gzip" method
nginx_modules_http_gzip_static - 0 package(s)
Add support for sending precompressed files with the ".gz" filename extension instead of regular files
nginx_modules_http_headers_more - 0 package(s)
Add support for setting arbitrary input and output headers
nginx_modules_http_image_filter - 0 package(s)
Add support for transforming images in JPEG, GIF, PNG, and WebP formats
nginx_modules_http_javascript - 0 package(s)
Add support for implementing location and variable handlers in njs - a subset of the JavaScript language
nginx_modules_http_limit_conn - 0 package(s)
Add support for limiting the number of connections per a defined key, e.g. the number of connections from a single IP address
nginx_modules_http_limit_req - 0 package(s)
Add support for limiting the request processing rate per a defined key, e.g. the processing rate of requests coming from a single IP address
nginx_modules_http_lua - 0 package(s)
Add support for Lua scripting in NGINX
nginx_modules_http_map - 0 package(s)
Add support for creating variables whose values depend on values of other variables
nginx_modules_http_memc - 0 package(s)
Add support for an extended version of the standard memcached module that supports set, add, delete, and many more memcached commands
nginx_modules_http_memcached - 0 package(s)
Add support for obtaining responses from a memcached server
nginx_modules_http_metrics - 0 package(s)
Add support for exporting various metrics in an easy-parseable JSON format
nginx_modules_http_mirror - 0 package(s)
Add support for mirroring of the original request by creating background mirror subrequests
nginx_modules_http_mogilefs - 0 package(s)
Add support for MogileFS
nginx_modules_http_mp4 - 0 package(s)
Add support for server-side pseudo-streaming for MP4 files
nginx_modules_http_naxsi - 0 package(s)
Add support for NAXSI WAF (Web Application Firewall)
nginx_modules_http_perl - 0 package(s)
Add support for implementing location and variable handlers in Perl and inserting Perl calls into SSI
nginx_modules_http_proxy - 0 package(s)
Add support for passing subrequests to another server
nginx_modules_http_push_stream - 0 package(s)
Add support for the stream HTTP push module, which supports EventSource, WebSocket, Long Polling, and Forever Iframe
nginx_modules_http_random_index - 0 package(s)
Add support for processing requests ending with the slash character ('/') by picking a random file in a directory to serve as an index file
nginx_modules_http_realip - 0 package(s)
Add support for setting the client address and optional port to those sent in the specified header field (e.g. "X-Real-IP" or "X-Forwarded-For")
nginx_modules_http_referer - 0 package(s)
Add support for blocking access to a site for requests with invalid values in the "Referer" header field
nginx_modules_http_rewrite - 1 package(s)
Add support for changing the request URI using PCRE regular expressions, returning redirects, and conditionally selecting configurations
nginx_modules_http_scgi - 0 package(s)
Add support for passing requests to an SCGI server
nginx_modules_http_secure_link - 0 package(s)
Add support for checking authenticity of requested links, protecting resources from unauthorized access, and limiting link lifetime
nginx_modules_http_security - 0 package(s)
Add support for modsecurity: web application firewall and intrusion detection system
nginx_modules_http_slice - 0 package(s)
Add support for spliting a request into subrequests, each returning a certain range of response
nginx_modules_http_slowfs_cache - 0 package(s)
Add support for caching static files
nginx_modules_http_spdy - 1 package(s)
Add support for an SPDY implementation. (Deprecated, use USE="nginx_modules_http_v2" instead)
nginx_modules_http_split_clients - 0 package(s)
Add support for creating variables suitable for A/B testing, also known as split testing
nginx_modules_http_ssi - 0 package(s)
Add support for processing SSI (Server Side Includes) commands in responses passing through NGINX
nginx_modules_http_ssl - 0 package(s)
Add support for HTTPS - SSL/TLS-encrypted HTTP
nginx_modules_http_sticky - 0 package(s)
Add support for sending a sticky cookie in order to always forward client to the same upstream server
nginx_modules_http_stub_status - 1 package(s)
Add support for providing access to basic status information
nginx_modules_http_sub - 0 package(s)
Add support for modifying a response by replacing one specified string by another
nginx_modules_http_upload_progress - 0 package(s)
Add support for an upload progress system, that monitors RFC1867 POST uploads as they are transmitted to upstream servers
nginx_modules_http_upstream_check - 0 package(s)
Add support for performing health check of upstream servers
nginx_modules_http_upstream_hash - 0 package(s)
Add support for distributing upstream requests based on hashed key value
nginx_modules_http_upstream_ip_hash - 0 package(s)
Add support for distributing upstream requests based on the IP-address of the client
nginx_modules_http_upstream_keepalive - 0 package(s)
Add support for caching connections to upstream servers
nginx_modules_http_upstream_least_conn - 0 package(s)
Add support for passing upstream requests to the server with the least number of active connections
nginx_modules_http_upstream_random - 0 package(s)
Add support for passing upstream requests to a randomly selected server
nginx_modules_http_upstream_sticky - 0 package(s)
Add support for session affinity, i.e. passing requests from the same client to the same same server in a group of servers
nginx_modules_http_upstream_zone - 0 package(s)
Add support for defining a shared memory zone that keeps the group's configuration and run-time state that are shared between worker processes
nginx_modules_http_userid - 0 package(s)
Add support for setting cookies suitable for client identification
nginx_modules_http_uwsgi - 0 package(s)
Add support for passing requests to a uwsgi server
nginx_modules_http_v2 - 0 package(s)
Add support for HTTP/2
nginx_modules_http_v3 - 0 package(s)
Add experimental support for HTTP/3
nginx_modules_http_vhost_traffic_status - 0 package(s)
Add support for providing access to virtual host status information
nginx_modules_http_vod - 0 package(s)
Add support for streaming video using DASH, HDS, HLS, MSS
nginx_modules_http_xslt - 1 package(s)
Add support for transforming XML responses using one or more XSLT stylesheets
nginx_modules_mail_imap - 0 package(s)
Add support for proxying IMAP messages
nginx_modules_mail_pop3 - 0 package(s)
Add support for proxying POP3 messages
nginx_modules_mail_smtp - 0 package(s)
Add support for proxying SMTP messages
nginx_modules_mail_ssl - 0 package(s)
Add SSL/TLS protocol support to a mail proxy server (implicit TLS, STARTTLS, etc.)
nginx_modules_stream_access - 0 package(s)
Add support for a simple host-based access control
nginx_modules_stream_geo - 0 package(s)
Add support for creating variables whose values depend on the client IP-address
nginx_modules_stream_geoip - 0 package(s)
Add support for creating variables whose values depend on the client IP-address, using the precompiled MaxMind databases
nginx_modules_stream_geoip2 - 0 package(s)
Add support for creating variables whose values depend on the client IP-address, using the precompiled MaxMind GeoIP2 databases
nginx_modules_stream_javascript - 0 package(s)
Add support for implementing location and variable handlers in njs - a subset of the JavaScript language
nginx_modules_stream_limit_conn - 0 package(s)
Add support for limiting the number of connections per a defined key, e.g. the number of connections from a single IP address
nginx_modules_stream_map - 0 package(s)
Add support for creating variables whose values depend on the values of other variables
nginx_modules_stream_pass - 0 package(s)
Add support for passing the accepted connection directly to any configured listening socket in "http", "stream", "mail", and other similar modules
nginx_modules_stream_realip - 0 package(s)
Add support for setting the client address and optional port to those sent in the specified header field (e.g. "X-Real-IP" or "X-Forwarded-For")
nginx_modules_stream_return - 0 package(s)
Add support for sending a specified value to the client and then closing the connection
nginx_modules_stream_set - 0 package(s)
Add support for setting a value for a variable
nginx_modules_stream_split_clients - 0 package(s)
Add support for creating variables suitable for A/B testing, also known as split testing
nginx_modules_stream_ssl - 0 package(s)
Add SSL/TLS protocol support to a stream proxy server
nginx_modules_stream_ssl_preread - 0 package(s)
Add support for extracting information from the ClientHello message without terminating SSL/TLS connection
nginx_modules_stream_upstream_hash - 0 package(s)
Add support for distributing upstream requests based on hashed key value
nginx_modules_stream_upstream_least_conn - 0 package(s)
Add support for passing upstream requests to the server with the least number of active connections
nginx_modules_stream_upstream_random - 0 package(s)
Add support for passing upstream requests to a randomly selected server
nginx_modules_stream_upstream_zone - 0 package(s)
Add support for defining a shared memory zone that keeps the group's configuration and run-time state that are shared between worker processes
nhrp - 1 package(s)
Build Next Hop Resolution Protocol daemon
nic3com - 1 package(s)
Enable 3Com NIC programmer
nicintel - 1 package(s)
Support for Intel NICs
nicintel-eeprom - 1 package(s)
Support for EEPROMs on Intel Gigabit network cards
nicintel-spi - 1 package(s)
Support for SPI on Intel NICs
nicnatsemi - 1 package(s)
Support for National Semiconductor NICs
nicrealtek - 1 package(s)
Support for Realtek NICs
nids - 1 package(s)
Use <pkg>net-libs/libnids</pkg> for packet capturing
nightly - 2 package(s)
Enable nightly (UNSTABLE) features (NOTE: it does not install nightly version, just enables features marked as nightly at time of release)
ninja - 1 package(s)
Require <pkg>app-alternatives/ninja</pkg>
nippon64 - 1 package(s)
Install Nippon scenario data (64 px graphics)
niri - 1 package(s)
Enable support for Niri Wayland compositor
nis - 6 package(s)
Support for NIS/YP services
nist - 1 package(s)
Set local clock deps
nistbeacon - 1 package(s)
Enable NIST beacon entropy support
nl - 3 package(s)
nlopt - 1 package(s)
Enable optimization with <pkg>sci-libs/nlopt</pkg>
nls - 462 package(s)
Add Native Language Support (using gettext - GNU locale utilities)
nmap - 1 package(s)
Installs <pkg>net-analyzer/nmap</pkg>
nmbug - 1 package(s)
Install experimental tag sharing / pseudo-bug-tracking script for Notmuch (see http://notmuchmail.org/nmbug/)
nmea - 2 package(s)
Build plugin for parsing NMEA (National Marine Electronics Association) sentences
nn - 1 package(s)
nnp - 1 package(s)
Enable NO_NEW_PRIVS which blocks set*id programs from gaining privileges (e.g. sudo)
nnpack - 1 package(s)
Use <pkg>sci-ml/NNPACK</pkg>
nnpot - 1 package(s)
Allow to use <pkg>sci-ml/caffe2</pkg> for NN Potentials
nntp - 4 package(s)
Add support for newsgroups (Network News Transfer Protocol)
no-autorepeat-keys - 1 package(s)
Allow ignoring of keyboard autorepeat.
no-container - 1 package(s)
Do not use container window (experimental)
no-opts - 1 package(s)
Don't try to enable crazy CFLAG options
nocd - 1 package(s)
Install all files required to run the application without a CD mounted
nodejs - 1 package(s)
Enable use of nodejs (which some plugins use)
nofma - 1 package(s)
Do not use Fuse-Multiply-Add operations
noiplog - 1 package(s)
Disables logging of IP addresses
nologin - 1 package(s)
Do not include login support when connecting partimaged
non-blocking-ffi - 1 package(s)
The (de)compression calls can sometimes take a long time, which prevents other Haskell threads running. Enabling this flag avoids this unfairness, but with greater overall cost.
non-ether-decoders - 1 package(s)
Enable decoding of non-ethernet protocols such as TokenRing, FDDI, IPX, etc.
non-free - 5 package(s)
Enable non-free components
non-root - 2 package(s)
Force IKEv1/IKEv2 daemons to normal user privileges. This might impose some restrictions mainly to the IKEv1 daemon. Disable only if you really require superuser privileges.
norewrite - 1 package(s)
Prevents courier mail server from mangling virtual user addresses when sending
normaliz - 1 package(s)
Build the bundled extension for lattice computations using <pkg>sci-mathematics/normaliz</pkg>.
normalize - 2 package(s)
Add support for normalizing audio file volume levels
normalizemime - 1 package(s)
Add support for using the normalizemime (<pkg>mail-filter/normalizemime</pkg>)
notcurses - 1 package(s)
Terminal interface via <pkg>dev-cpp/notcurses</pkg>
notebook - 1 package(s)
Install requirements for the web notebook based on <pkg>dev-python/tornado</pkg>
notification - 5 package(s)
Enable plugin to display on-screen notifications
notification-sound - 1 package(s)
notification sounds plugin
notifications - 1 package(s)
Build additional notifications module
notify - 3 package(s)
Desktop notifications support
notmuch - 2 package(s)
Enable support for net-mail/notmuch
notus - 1 package(s)
Set systemd service file to use notus-scanner
nova - 2 package(s)
Enable support for the OpenStack Nova API
nping - 1 package(s)
Install the nping utility
npm - 1 package(s)
Enable NPM package manager
nsan - 1 package(s)
Build Numerical Sanitizer runtime.
nscd - 1 package(s)
Build, and enable support for, the Name Service Cache Daemon
nse - 1 package(s)
Include support for the Nmap Scripting Engine (NSE)
nsec3 - 2 package(s)
Enable NSEC3 support
nsel - 1 package(s)
Build nfudmp to support NSEL/NEL event data
nsight - 1 package(s)
Install profiling and optimizing tools (nsight-compute, nsight-systems)
nsm - 2 package(s)
Build NSM (Non Session Manager) support
nsplugin - 1 package(s)
Build plugin for browsers supporting the Netscape plugin architecture (that is almost any modern browser)
nss - 14 package(s)
Add support for tls via nss
nsscache - 1 package(s)
Depend on <pkg>sys-auth/libnss-cache</pkg> to handle flat files
ntfs - 3 package(s)
Include the ability to read NTFS filesystems
ntfsdecrypt - 1 package(s)
Build and install the ntfsdecrypt application.
ntfsprogs - 1 package(s)
Enable ntfsprogs
ntl - 1 package(s)
Build NTL interface
ntlm - 5 package(s)
Add support for Microsoft's NTLM mechanism using net-libs/libntlm
ntp - 2 package(s)
Enable NTPD cooperation
ntpviz - 1 package(s)
Make visualizations of offsets, jiffies, etc.
nts - 1 package(s)
Support for Network Time Security (NTS). Uses <pkg>net-libs/gnutls</pkg>
nullmpi - 1 package(s)
Allow <pkg>sys-cluster/nullmpi</pkg> a minimal incomplete MPI implementation as a provider
nullok - 1 package(s)
Enable the nullok option with the pam_unix module. This allows people to login with blank passwords.
nullout - 1 package(s)
Dummy output driver
numa - 19 package(s)
Enable NUMA support using <pkg>sys-process/numactl</pkg> (NUMA kernel support is also required)
numpy - 6 package(s)
Add support for math operations through numpy
nuspell - 1 package(s)
Adds support for <pkg>app-text/nuspell</pkg> spell checker
nv-sma-spi - 1 package(s)
Support for NVIDIA System Management Agent
nvcontrol - 2 package(s)
Add NVCONTROL support for OpenGL options
nvdec - 1 package(s)
Enable NVDEC (NVCUVID) hardware accelerated video decoding
nvenc - 7 package(s)
Add support for NVIDIA Encoder/Decoder (NVENC/NVDEC) API for hardware accelerated encoding and decoding on NVIDIA cards (requires x11-drivers/nvidia-drivers)
nvidia - 3 package(s)
Enable management of Nvidia GPUs
nvimpager - 1 package(s)
Install nvimpager symlink to less.sh macro
nvme - 3 package(s)
Build and install NVMe plugin
nvmeof - 1 package(s)
Enable support for NVMEoF
nvml - 2 package(s)
Enable the NVML device discovery
nvtt - 1 package(s)
Support for some uncompressed data formats (might be needed for some mods)
oauth - 5 package(s)
Enable OAuth2 authentication support
oauth-gtk3 - 1 package(s)
Enable internal OAuth2 authentication for GTK+3 applications (libedataserverui-*.so) support for Google and Outlook.com. If gnome-online-accounts is enabled and used, this is not necessary, but both can be supported at the same time with different setup at runtime
oauth-gtk4 - 1 package(s)
Enable internal OAuth2 authentication for GTK 4 applications (libedataserverui4-*.so) support for Google and Outlook.com. If gnome-online-accounts is enabled and used, this is not necessary, but both can be supported at the same time with different setup at runtime
oauth2 - 1 package(s)
Support OAuth2 authentication (<pkg>app-emacs/oauth2</pkg>)
obex - 1 package(s)
Enable OBEX transfer support
objc - 1 package(s)
Build support for the Objective C code language
objc++ - 1 package(s)
Build support for the Objective C++ language
objc-gc - 1 package(s)
Build support for the Objective C code language Garbage Collector
object-rexx - 1 package(s)
Enable REXX support via Open Object Rexx (<pkg>dev-lang/oorexx</pkg>)
ocaml - 7 package(s)
Add support/bindings for the Ocaml language
ocamlopt - 247 package(s)
Enable ocamlopt support (ocaml native code compiler) -- Produces faster programs (Warning: you have to disable/enable it at a global scale)
oci8 - 3 package(s)
Add Oracle 8 Database Support
oci8-instant-client - 1 package(s)
Use dev-db/oracle-instantclient-basic as Oracle provider instead of requiring a full Oracle server install
ocr - 3 package(s)
Enable Optical Character Recognition (OCR) filter support via <pkg>app-text/tesseract</pkg>
ocs2005-message-hack - 1 package(s)
Disable message timeout for OCS2005 clients which causes "false" not delivered error messages
octave - 5 package(s)
Add bindings for sci-mathematics/octave
octoclock - 1 package(s)
Octoclock Network Support
odalaunch - 1 package(s)
Build the wxWidgets based launcher
odbc - 32 package(s)
Add ODBC Support (Open DataBase Connectivity)
odbcmanual - 1 package(s)
Administrator, Internal Structure, Programmer and User documentation
ode - 1 package(s)
Enable support for physics engine from <pkg>dev-games/ode</pkg>
odf - 1 package(s)
Enable support for .odf thumbnailers by using <pkg>gnome-extra/libgsf</pkg>
odk - 1 package(s)
Build the Office Development Kit
ods - 2 package(s)
Add ods import support
odt-schema - 1 package(s)
Install non-free schema files for OpenDocument Text exporter
ofed - 1 package(s)
Add Infiniband support via ofed
offensive - 11 package(s)
Enable potentially offensive items in packages
office - 1 package(s)
Enable support for file naming based on ODF metadata
office_implementation_libreoffice - 0 package(s)
use the app-office/libreoffice{,-bin} implementation for extensions
official - 1 package(s)
Enable Official build instead of Developer build.
offline - 1 package(s)
Use alternative minimal stylesheet instead of Tyrian theme
offlinehelp - 2 package(s)
Install help files locally instead of using the LibreOffice Wiki
offload - 2 package(s)
Support offloading OpenMP using libomptarget
ofono - 4 package(s)
Enable oFono telephony support
ofono-headset - 1 package(s)
Build with optional oFono HFP backend for bluez 5, requires <pkg>net-misc/ofono</pkg>.
ofx - 5 package(s)
Enable support for importing (and exporting) OFX (Open Financial eXchange) data files
ogg - 19 package(s)
Add support for the Ogg container format (commonly used by Vorbis, Theora and flac)
ogg123 - 1 package(s)
Build ogg123 player, needs libao and curl
ogp-spi - 1 package(s)
Enable support for OGP (Open Graphics Project) SPI flashing
ogre - 1 package(s)
Use the ogre render subsystem. (cannot combine with opengl)
oidentd - 1 package(s)
Adds support for oidentd
oidn - 1 package(s)
Enable OpenImageDenoiser Support
oil - 1 package(s)
Use <pkg>dev-libs/liboil</pkg> for inner loop optimizations
okular - 1 package(s)
Enable bindings for <pkg>kde-apps/okular</pkg>
old-kernel - 3 package(s)
Disable syscalls not available on Linux kernels older than 4.11
old-time - 1 package(s)
build against old-time package
old-toolchain-inliner - 1 package(s)
use -fgnu89-inline to workaround an old compiler / linker / glibc issue.
omemo - 3 package(s)
Enable OMEMO encryption
omemo-qrcode - 1 package(s)
Enable exchanging OMEMO information via QR code
omhttp - 1 package(s)
Build the http output module (requires <pkg>net-misc/curl</pkg>)
omhttpfs - 1 package(s)
Build the httpfs output module (requires <pkg>net-misc/curl</pkg>)
ompt - 2 package(s)
Enable OpenMP Tools Interface support
omudpspoof - 1 package(s)
Build the udpspoof output module (requires <pkg>net-libs/libnet</pkg>)
omxil - 1 package(s)
Enable OpenMAX Integration Layer codec module
oncore - 1 package(s)
Oncore driver
oneapi - 1 package(s)
Enable Intel oneAPI SyCL support (computation on GPU)
onednn - 1 package(s)
Use <pkg>sci-ml/oneDNN</pkg>
onedrive - 1 package(s)
Enable Onedrive backend via <pkg>net-libs/msgraph</pkg>
oniguruma - 3 package(s)
Use <pkg>dev-libs/oniguruma</pkg> for regular expression
only-c-locale - 1 package(s)
Build only the C locale
onlyalpine - 1 package(s)
installs only the alpine binary, so it does not collied with pico and/or pine
onlyplugin - 2 package(s)
Build only plugin
onnx - 1 package(s)
Enable onnx backend
opaque - 1 package(s)
Install non-transparent version of theme in addition to default one.
opcache - 1 package(s)
Enables built-in opcode cache, replacing pecl-apc et al.
opcache-jit - 1 package(s)
Enable Just In Time (JIT) compilation within the opcache extension
opds - 1 package(s)
Enable support for the Open Publication Distribution System via <pkg>kde-frameworks/syndication</pkg>
open-appid - 1 package(s)
Enable OpenAppID, an open, application-focused detection language and processing module for Snort that enables users to create, share, and implement application detection. Requires <pkg>dev-lang/luajit</pkg>.
open-terminal - 1 package(s)
Add an extension to support an open terminal.
openal - 22 package(s)
Add support for the Open Audio Library
openapi - 1 package(s)
Install documentation for QtOpenAPI (unpackaged)
openbabel - 1 package(s)
Interface for <pkg>sci-chemistry/openbabel</pkg> to support many file formats
openblas - 2 package(s)
Support <pkg>sci-libs/openblas</pkg> provider
openbmc - 1 package(s)
Enable OpenBMC D-Bus interface
opencascade - 5 package(s)
Enable OpenCASCADE support
opencc - 3 package(s)
Enable support for <pkg>app-i18n/opencc</pkg>
opencl - 27 package(s)
Enable OpenCL support (computation on GPU)
openclipartcards - 1 package(s)
Install the openclipartcards card set
opencolorio - 1 package(s)
Enable use of color management filters via <pkg>media-libs/opencolorio</pkg>
openconnect - 3 package(s)
Build support for the OpenConnect VPN client
openct - 1 package(s)
Use <pkg>dev-libs/openct</pkg> (and CT-API) for accessing Smartcard hardware
opencv - 9 package(s)
Build motion tracking module using <pkg>media-libs/opencv</pkg>
opencvapps - 1 package(s)
Enable compilation with opencvapps
opendbx - 1 package(s)
Use opendbx backend to facilitate dataset driven OpenDKIM configuration options like stats, bodylengthdb, etc. against a wide variety of database types
opendocument - 1 package(s)
Use <pkg>app-text/odt2txt</pkg>
openexr - 21 package(s)
Support for the OpenEXR graphics file format
opengl - 131 package(s)
Add support for OpenGL (3D graphics)
openh264 - 8 package(s)
Enable H.264 support using <pkg>media-libs/openh264</pkg>
openid - 1 package(s)
Add support for login via OpenID Connect, such as Keycloak
openimageio - 1 package(s)
Enable OpenImageIO Support
openinventor - 2 package(s)
Build OpenInventor plugin
openipmi - 2 package(s)
Enable openipmi things
openldap - 2 package(s)
Add ldap support for saslauthd
openmedia - 1 package(s)
Enables the free open media sets: OpenGFX, OpenSFX, OpenMSX, removing the requirement for proprietary TTD assets to play OpenTTD.
openmp - 114 package(s)
Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
openmpi_fabrics_knem - 1 package(s)
High-Performance Intra-Node MPI Communication
openmpi_fabrics_ofed - 1 package(s)
OFED RDMA stack (InfiniBand and iWARP)
openmpi_ofed_features_control-hdr-padding - 1 package(s)
Add padding bytes to the openib control header
openmpi_ofed_features_dynamic-sl - 1 package(s)
Enable openib BTL to query Subnet Manager for IB SL
openmpi_ofed_features_rdmacm - 1 package(s)
Enable Open Fabrics RDMACM support in openib BTL
openmpi_ofed_features_udcm - 1 package(s)
Enable Open Fabrics UDCM support in openib BTL
openmpi_rm_pbs - 1 package(s)
torque resource manager
openmpi_rm_slurm - 1 package(s)
slurm resource manager
openmpt - 6 package(s)
Add support for OpenMPT
openni - 2 package(s)
Adds support for Kinect-like 3D sensors devices with <pkg>dev-libs/OpenNI</pkg>
openni2 - 3 package(s)
Adds support for Kinect-like 3D sensors devices with <pkg>dev-libs/OpenNI2</pkg> (should be preferred over openni)
openntpd - 1 package(s)
Allow ntp to be installed alongside openntpd
openpgl - 1 package(s)
Enable path guiding support in Cycles
openpgp - 1 package(s)
Enable support for OPENPGPKEY records (openpgpkey)
openpty - 1 package(s)
Use openpty() in preference to posix_openpt()
opensc - 1 package(s)
Enables support for storing DNSSEC keys through a <pkg>dev-libs/opensc</pkg> PKCS#11 interface
openscad - 1 package(s)
Build the OpenSCAD module for interoperability with OpenSCAD and repairing Constructive Solid Geometry (CSG) history
openssl - 42 package(s)
Enable using <pkg>dev-libs/openssl</pkg> for TLS/HTTPS support and other minor functions (USE=gnutls has no effect if set)
opensubdiv - 1 package(s)
Add rendering support form OpenSubdiv from Dreamworks Animation through <pkg>media-libs/opensubdiv</pkg>.
opentelemetry - 1 package(s)
opentype-compat - 0 package(s)
Convert BDF and PCF bitmap fonts to OTB wrapper format
openvdb - 3 package(s)
Build support to handle VDB data files
openvpn - 2 package(s)
enable support for OpenVPN
openvz - 1 package(s)
Enable openvz support
operoverride - 1 package(s)
Enable OperOverride extension
operoverride-verify - 1 package(s)
Enable requiring opers to invite themselves to +s/+p channels
opi - 1 package(s)
Include support for OPI (Open Prepress Interface) comments
opl - 1 package(s)
Install the Duke Nukem 3D OPL music files.
opl3-musicpack - 3 package(s)
Include alternate version of the game's music, recorded with the Yamaha YMF262 OPL3 soundchip
optical - 1 package(s)
Enable Audio CD playback, optical disks detection and reading (CD-ROM, Video CD, and others), and ISO optical disk images direct reading. DVD disks may require additional 'udf' flag.
optimised-mixer - 1 package(s)
Use JavaScript for mix32
optimisememory - 2 package(s)
Enable optimisation for memory rather than performance
optimization - 1 package(s)
Accept upstream's choices for -O option.
optimize - 4 package(s)
Don't clear allocated memory. Use optimized memory manager unless USE="tbb" is set
option102 - 1 package(s)
enable telnet option 102 support.
optix - 2 package(s)
Add support for NVIDIA's OptiX Raytracing Engine
opus - 35 package(s)
Enable Opus audio codec support
oqgraph - 1 package(s)
Add support for the Open Query GRAPH engine
oracle - 9 package(s)
Enable Oracle Database support
orblite - 1 package(s)
Install the ORBlite scanner plugin
orc - 9 package(s)
Use dev-lang/orc for just-in-time optimization of array operations
ordered-keymap - 1 package(s)
Use ordered @Data.Map.Strict@ for KeyMap implementation.
origin - 1 package(s)
Enable support for reading OriginLab OPJ project files through <pkg>sci-libs/liborigin</pkg>
oro - 1 package(s)
Enable Apache Oro Ant tasks
orphaninstances - 1 package(s)
Build instances for orphan datatypes.
osc - 9 package(s)
Enable support for Open Sound Control
osce - 1 package(s)
Enable Opus Speech Coding Enhancement (OSCE)
osd - 4 package(s)
Enable support orientation and script detection.
osdmenu - 1 package(s)
Enables support for on-screen display (OSD) menus
osg - 1 package(s)
3D rendering via <pkg>dev-games/openscenegraph</pkg>
osg-fork - 1 package(s)
Use OpenSceneGraph forked by OpenMW instead of upstream OSG.
osgapps - 2 package(s)
Build osg applications
osggraph - 1 package(s)
Enable the new work-in-progress 3D engine using <pkg>dev-games/openscenegraph</pkg>
osl - 1 package(s)
Add support for OpenShadingLanguage scripting.
osmesa - 3 package(s)
Add support for OpenGL in bitmaps using libOSMesa
ospd - 1 package(s)
Enable support for scanner wrappers
ospfapi - 1 package(s)
Build OSPFAPI support
oss - 64 package(s)
Add support for OSS (Open Sound System)
osu-skin - 1 package(s)
Include more complete osu-skin (other is minimal)
otf - 7 package(s)
Install OpenType font versions
otlp - 1 package(s)
Build support for the OTLP (OpenTelemetry Protocol) File exporter
otp - 2 package(s)
Enable support for one-time passwords
otr - 3 package(s)
Adds support for a loadable IRC otr module
outb - 1 package(s)
Enable raw i/o access.
outline-magic - 1 package(s)
Enable support for outline-mode extensions (<pkg>app-emacs/outline-magic</pkg>)
output-autofocus - 1 package(s)
Auto focusing plugin
output-file - 1 package(s)
Plugin that saves received content under given location
output-http - 1 package(s)
Small HTTP server plugin which sends WWW directory content and streams image content
output-rtsp - 1 package(s)
Plugin which provides a mechanism to take snapshots with a trigger from a UDP packet
output-udp - 1 package(s)
Plugin receiving content over UDP and storing to a directory
output-viewer - 1 package(s)
Plugin which allows to see output with viewer
output-zmqserver - 1 package(s)
Plugin which provides zmqserver processing
outputs - 1 package(s)
Enable outputs screen
outputs-screen - 1 package(s)
Enable the outputs screen
overlay - 1 package(s)
Build the intel-gpu-overlay utility
overlay2 - 1 package(s)
Enables dependencies for the "overlay2" graph driver, including necessary kernel flags.
overlays - 1 package(s)
Enable contributed OpenLDAP overlays
ovf - 1 package(s)
Adds support for OVA/OVF import
ovmf - 1 package(s)
Enable support to boot UEFI guest vm, needed by hvm
ovs - 1 package(s)
Enable OpenVSwitch support
oxygen - 1 package(s)
Support the Oxygen icon set that was the default for KDE4.
oxygen-theme - 1 package(s)
Pull in Oxygen icons, sound theme and visual style for KDE Plasma
p11-kit - 1 package(s)
Support for <pkg>app-crypt/p11-kit</pkg>.
p2p - 1 package(s)
Add support for Wi-Fi Direct mode
p4est - 1 package(s)
Add support for p4est (<pkg>sci-libs/p4est</pkg>)
pacct - 1 package(s)
Enable support for reading Process Accounting files (EXPERIMENTAL, Linux only)
pace - 1 package(s)
Use <pkg>dev-libs/openpace</pkg> for EAC version 2 support
pacemaker - 1 package(s)
Enable Pacemaker integration
packet-socket - 1 package(s)
Enable packet socket support.
packihx - 1 package(s)
Enable Intel HEX files pack utility
packing - 1 package(s)
Enable structure packing. This will reduce memory footprint at the cost of unaligned memory access
pagecompiler - 1 package(s)
Simple compiler translating HTML pages containing embedded C++ code into HTTPRequestHandler classes
pagemaker - 1 package(s)
Add support to pagemaker formats using <pkg>media-libs/libpagemaker</pkg>
pagesize-128k - 1 package(s)
Use 128K page size for tcmalloc. Larger size makes tcmalloc faster, at the cost of using more space (due to internal fragmentation)
pagesize-16k - 1 package(s)
Use 16K page size for tcmalloc. Larger size makes tcmalloc faster, at the cost of using more space (due to internal fragmentation)
pagesize-256k - 1 package(s)
Use 256K page size for tcmalloc. Larger size makes tcmalloc faster, at the cost of using more space (due to internal fragmentation)
pagesize-32k - 1 package(s)
Use 32K page size for tcmalloc. Larger size makes tcmalloc faster, at the cost of using more space (due to internal fragmentation)
pagesize-64k - 1 package(s)
Use 64K page size for tcmalloc. Larger size makes tcmalloc faster, at the cost of using more space (due to internal fragmentation)
pairing - 1 package(s)
Enable pairing
pam - 106 package(s)
Add support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
pam-passthru - 1 package(s)
Enable pam-passthru plugin - for simple and fast system services used in ldap
pam_krb5 - 1 package(s)
Enable pam_krb5 module on system auth stack, as an alternative to pam_unix. If Kerberos authentication succeeds, only pam_unix will be ignorde, and all the other modules will proceed as usual, including Gnome Keyring and other session modules. It requires <pkg>sys-libs/pam</pkg> as PAM implementation.
pam_ssh - 1 package(s)
Enable pam_ssh module on system auth stack for authentication and session handling. This module will accept as password the passphrase of a private SSH key (one of ~/.ssh/id_rsa, ~/.ssh/id_dsa or ~/.ssh/identity), and will spawn an ssh-agent instance to cache the open key.
panasonic_coolshot - 1 package(s)
panasonic_dc1000 - 1 package(s)
panasonic_dc1580 - 1 package(s)
panasonic_l859 - 1 package(s)
pandas - 1 package(s)
Install dependencies for complex python scripts
pandoc-symlink - 1 package(s)
Install pandoc symlink that points to pandoc-bin
panel-plugin - 1 package(s)
Build the power management plugin for the XFCE panel
pango - 10 package(s)
Enable pango GStreamer plugin
panorama - 1 package(s)
Build the panorama plugin which requires <pkg>media-gfx/hugin</pkg>
papi - 1 package(s)
Use <pkg>dev-libs/papi</pkg> for NaCl
parade-lspcon - 1 package(s)
Enable support for Parade lspcon USB-C to HDMI protocol translator
parallel-compiler - 1 package(s)
Build a multi-threaded rustc (experimental, not tested by upstream)
paranoidmsg - 1 package(s)
Display paranoid messages instead of normal ones
parcheck - 1 package(s)
Enable support for checking PAR archives
pari - 1 package(s)
Use <pkg>sci-mathematics/pari</pkg> for elliptic curve L-functions
parport - 5 package(s)
Enable drivers that are parallel (IEEE1284) based
parquet - 4 package(s)
Enables read/write parquet data format
parse-clocks - 1 package(s)
Add support for PARSE clocks
parsec - 1 package(s)
You can disable the use of the `parsec` package using `-f-parsec`.
parsec1 - 1 package(s)
use <pkg>dev-haskell/parsec1</pkg> instead of <pkg>dev-haskell/parsec</pkg>
parsexml - 1 package(s)
Include FaradayMiddleware::ParseXml
parted - 1 package(s)
Allow using real disk partitions as pool for disk image storage, using <pkg>sys-block/parted</pkg> to create, resize and delete them.
partio - 1 package(s)
Use <pkg>media-libs/partio</pkg>
partition - 3 package(s)
Enable graph partitioning and graph-partition-based orderings through <pkg>sci-libs/metis</pkg> (using a bundled fork in 4.0.0+) or <pkg>sci-libs/parmetis</pkg>
pascal - 1 package(s)
Use <pkg>dev-lang/fpc</pkg>
pass - 1 package(s)
Build pass helper for the pass utility.
passenger - 1 package(s)
Enable support for <pkg>www-apache/passenger</pkg>
passfile - 1 package(s)
Adds support for caching passwords into a file between sessions
passkey - 1 package(s)
Add support for FIDO2 passkeys"
passt - 1 package(s)
Enable TCP/IP in hypervisor via <pkg>net-misc/passt</pkg>
passthrough - 1 package(s)
Enable smartcard passthrough support via <pkg>sys-apps/pcsc-lite</pkg>
passwd - 2 package(s)
Enable /etc/passwd authentication
passwdqc - 3 package(s)
Enable pam_passwdqc module on system auth stack for password quality validation. This module produces warnings, rejecting or providing example passwords when changing your system password. It is used by default by OpenWall GNU/*/Linux and by FreeBSD.
password - 2 package(s)
Enable save passwords to connect mail servers in user space
pastebin - 1 package(s)
pastebin.com support
pastix - 1 package(s)
Add test support for PaStiX (<pkg>sci-libs/pastix</pkg>)
pax-kernel - 7 package(s)
Use PaX emulated trampolines, for we can't use PROT_EXEC
pbf - 1 package(s)
Enable OpenStreetMap PBF file support via <pkg>dev-libs/protobuf</pkg>
pbkdf2 - 1 package(s)
Enable support for pbkdf2 passwords
pbzip2 - 1 package(s)
Symlink to <pkg>app-arch/pbzip2</pkg>.
pc - 1 package(s)
pcap - 22 package(s)
Support packet capture software (e.g. wireshark)
pccam300 - 1 package(s)
pccam600 - 1 package(s)
pcf-8bit - 1 package(s)
Install Portable Compiled Font (PCF) (X11 bitmap fonts), 8-bit encodings
pcf-unicode - 1 package(s)
Install Portable Compiled Font (PCF) (X11 bitmap fonts), Unicode encodings
pcg - 1 package(s)
compile with support for PCG from pcg-random
pch - 10 package(s)
Enable precompiled header support for faster compilation at the expense of disk space and memory
pci - 5 package(s)
Enable PCI device discovery using libpci
pcl - 1 package(s)
Use external <pkg>sci-libs/pcl</pkg> for point clouds support.
pclm - 1 package(s)
Enable PCLm support
pcm - 1 package(s)
support for sound card digital audio
pcmcia - 2 package(s)
Add support for PCMCIA slots/devices found on laptop computers
pcntl - 1 package(s)
Enable the Process Control extension
pcp-peer - 1 package(s)
Enable support for PCP-PEER to allow NAT-PMP clients to mangle their packets.
pcre - 56 package(s)
Add support for Perl Compatible Regular Expressions
pcre-jit - 2 package(s)
Enable JIT for pcre
pcre16 - 2 package(s)
Build PCRE library for 16 bit characters (e.g. UTF-16).
pcre2 - 4 package(s)
Add support for Perl Compatible Regular Expressions 2
pcre32 - 2 package(s)
Build PCRE library for 32 bit characters (e.g. UTF-32).
pcsc-lite - 5 package(s)
Enable NFC drivers that require pcsc-lite
pda - 1 package(s)
Add support for portable devices
pdal - 4 package(s)
Enable support for PDAL for point clouds via sci-libs/pdal
pdc - 1 package(s)
Set default Persistent Discovery Controllers behavior
pdf - 51 package(s)
Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
pdfannotextractor - 1 package(s)
Add <pkg>dev-tex/pdfannotextractor</pkg> support, for extracting annotations from PDF files
pdfimport - 1 package(s)
Enable PDF import via the Poppler library
pdfium - 4 package(s)
Build QtPdf module
pdk13 - 1 package(s)
Add support for PDK13
pdk14 - 1 package(s)
Add support for PDK14
pdk15 - 1 package(s)
Add support for PDK15
pdk16 - 1 package(s)
Add support for PDK16
pdl2 - 1 package(s)
Build pdf2 shell (requires Devel-REPL)
pdo - 1 package(s)
Enable the PHP Data Objects extension
pedro - 1 package(s)
Pedro subscription/notification communications system
peer-limits - 1 package(s)
Track peers and restrict resources a single peer can allocate
pentax - 1 package(s)
perf-events - 1 package(s)
Add performance events
perforce - 1 package(s)
Add support for Perforce version control system (requires manual installation of Perforce client)
performance - 2 package(s)
Enable CUTLASS Performance
performance-counters - 1 package(s)
enable block performance counters
perfprofiling - 1 package(s)
Enables support for preprocessor and rule performance profiling using the perfmonitor preprocessor.
perfscripts - 1 package(s)
Install rocfft-perf performance visualization suite
perftools - 1 package(s)
Use <pkg>dev-util/google-perftools</pkg> for memory allocation
perl - 84 package(s)
Add optional support/bindings for the Perl language
perl_features_debug - 1 package(s)
PERL_FEATURES setting enabling internal debug support in Perl
perl_features_ithreads - 2 package(s)
PERL_FEATURES setting enabling interpreter level threads, has some compatibility problems
perl_features_quadmath - 1 package(s)
PERL_FEATURES setting enabling 128bit floating point arithmetic via libquadmath
permashift - 1 package(s)
permanent timeshift by recording live TV into RAM, need plugin <pkg>media-plugins/vdr-permashift</pkg>
persist - 1 package(s)
Adds support for "persist" feature (experimental)
persistence - 1 package(s)
Store messages and subscriptions to a file.
persistenced - 1 package(s)
Install the persistence daemon for keeping devices state when unused (e.g. for headless)
peruse - 1 package(s)
Enable PERUSE interface
petsc - 3 package(s)
Add support for petsc (<pkg>sci-mathematics/petsc</pkg>)
pfm - 1 package(s)
build the cpacfstats tool
pgf - 1 package(s)
Support for loading PGF images
pgo - 11 package(s)
Optimize the build using Profile Guided Optimization (PGO)
pgp - 2 package(s)
Add support pgp authentication module
pgp-classic - 1 package(s)
Build classic-pgp backend to support PGP/MIME and traditional/inline PGP
pgplot - 2 package(s)
Enable PGPLOT plotting capabilities
ph - 1 package(s)
phar - 1 package(s)
Enables the phar extension to provide phar archive support
phc - 1 package(s)
Support for the PTP (Precision Time Protocol) Hardware Clock (PHC) interface
phonehome - 1 package(s)
contact ardour.org at startup for new announcements
phonesim - 1 package(s)
Enable phone Simulator support
php - 7 package(s)
Include support for the PHP language
php_targets_php8-2 - 2 package(s)
Build against PHP 8.2
php_targets_php8-3 - 2 package(s)
Build against PHP 8.3
php_targets_php8-4 - 1 package(s)
Build against PHP 8.4
php_targets_php8-5 - 0 package(s)
Build against PHP 8.5
phpdbg - 1 package(s)
Enable the PHP Debug Command Line SAPI (like gdb for php)
physfs - 1 package(s)
Enable physfs support
physics - 1 package(s)
Enable Bullet physics effects and support
pi4 - 1 package(s)
Install firmware files for the Raspberry Pi 4
pi5 - 1 package(s)
Install firmware files for the Raspberry Pi 5
pic - 3 package(s)
Force shared libraries to be built as PIC (this is slower)
pic14 - 1 package(s)
Add support for Microchip 14 bits PICs
pic16 - 1 package(s)
Add support for Microchip 16 bits PICs
pickit2-spi - 1 package(s)
Support for SPI flash ROMs accessible via Microchip PICkit2
picojson - 1 package(s)
Enable use of <pkg>dev-cpp/picojson</pkg>
pidgin - 2 package(s)
Add an extension to support <pkg>net-im/pidgin</pkg>
pie - 7 package(s)
Build programs as Position Independent Executables (a security hardening technique)
pigz - 1 package(s)
Symlink to <pkg>app-arch/pigz</pkg>.
pim - 4 package(s)
Enable support for KDE PIM resources integration
pin-upstream-blobs - 1 package(s)
Pin the versions of BIOS firmware to the version included in the upstream release. This is needed to sanely support migration/suspend/resume/snapshotting/etc... of instances. When the blobs are different, random corruption/bugs/crashes/etc... may be observed.
pinentry - 2 package(s)
Support <pkg>app-crypt/pinentry</pkg> password input backend.
ping - 2 package(s)
Enable ping
ping6 - 1 package(s)
Enable ping6
pinplugin - 1 package(s)
Support for <pkg>media-plugins/vdr-pin</pkg>
pipewire - 28 package(s)
Build with PipeWire support
pipewire-alsa - 1 package(s)
Install ALSA plugin, similar to <pkg>media-plugins/alsa-plugins</pkg>'s USE=pulseaudio.
pixeltool - 1 package(s)
Build Qt Pixeltool
pixmaps - 1 package(s)
Install pixmaps
pjproject - 1 package(s)
Enable support for pjproject (pjsip)
pkcs11 - 14 package(s)
Enable PKCS#11 (Smartcards) key module
pkcs7 - 2 package(s)
Enable PKCS#7 signature parsing for modinfo.
pkgcore - 1 package(s)
Use <pkg>sys-apps/pkgcore</pkg> instead of <pkg>sys-apps/portage</pkg> and <pkg>app-portage/portage-utils</pkg>.
pkinit - 1 package(s)
Enable pkinit support for the initial ticket
pknock - 1 package(s)
pl - 4 package(s)
places - 1 package(s)
Enable racket/place library for share-nothing parallelism and message-passing communication. Compared to futures, places are heavyweight, but they have a simpler performance model.
plaintext-password-storage - 1 package(s)
Enable on-disk caching of plaintext passwords and passphrases. (Enabling this functionality will not force Subversion to store passwords in plaintext, but does permit users to explicitly allow that behavior via runtime configuration.)
planner - 1 package(s)
Include support for <pkg>app-emacs/planner</pkg>
plantuml - 1 package(s)
Enable diagrams with <pkg>media-gfx/plantuml</pkg>
plasma - 7 package(s)
Build optional KDE plasma addons
player - 2 package(s)
Install the wildmidi player
playerctl - 1 package(s)
Uses <pkg>media-sound/playerctl</pkg> to retrieve the name of the currently played song
playfair - 1 package(s)
Add support for handling fairplay handshake (used in for example screen mirroring)
playlist - 3 package(s)
Add support for playlists
playtools - 3 package(s)
Install playwave and playmus tools (useful for testing)
plipconfig - 1 package(s)
build the plipconfig tool (for working with old PLIP hardware)
plots - 1 package(s)
Add <pkg>sci-visualization/gnuplot</pkg> for plotting support
plotutils - 3 package(s)
Add support for plotutils (library for 2-D vector graphics)
plplot - 2 package(s)
Build with <pkg>sci-libs/plplot</pkg> to allow diagnostic plots during processing
plugdouble - 1 package(s)
Build plugins in double precision mode (default is float)
plugin - 1 package(s)
Install the Gecko Media Plugin (GMP) for use with Mozilla packages
plugin-checksum - 1 package(s)
Build Checksum plugin (needs plugins)
plugin-dev - 1 package(s)
Install the 'Devel' component needed to build external Qt Creator plugins
plugin-fishlim - 1 package(s)
Build FiSHLiM plugin (needs plugins )
plugin-sysinfo - 1 package(s)
Build SysInfo plugin (needs plugins)
plugins - 23 package(s)
Enable plugin support in tools
plutosdr - 2 package(s)
Add support for Analog Devices ADALM-PLUTO hardware
plutosvg - 1 package(s)
Use <pkg>media-libs/plutosvg</pkg> for colour emoji support
plymouth - 3 package(s)
Add <pkg>sys-boot/plymouth</pkg> support
plzip - 1 package(s)
Symlink to <pkg>app-arch/plzip</pkg>.
pma - 1 package(s)
Experimental Persistent Memory Allocator (PMA) support which allows persistence of variables, arrays, and user-defined functions across runs.
pmaps - 1 package(s)
Enable PMAPS image loader
pmdk - 1 package(s)
Enable PMDK libraries
pmi - 1 package(s)
Build PMI1 and PMI2 interface
pmmu - 1 package(s)
Build full PMMU variant, required for running mainline Linux
png - 127 package(s)
Add support for libpng (PNG images)
png-images - 1 package(s)
Use PNG format instead of GIF for built-in images
pnm - 1 package(s)
Add PNM video output option, to create PPM/PGM/PGMYUV images
pocodoc - 1 package(s)
POCO documentation generator
podcast - 2 package(s)
Enable podcast support
points - 1 package(s)
Build the points module and workbench for working with point clouds
polar - 1 package(s)
Install the QwtPolar headers
polaroid_pdc320 - 1 package(s)
polaroid_pdc640 - 1 package(s)
polaroid_pdc700 - 1 package(s)
policy - 1 package(s)
Enable policy library (requires openssl as crypto backend)
policykit - 31 package(s)
Enable PolicyKit (polkit) authentication support
poll - 4 package(s)
Use poll instead of select
polly - 1 package(s)
Load Polly plugin (you still need -mllvm -polly to use it)
polymake - 1 package(s)
Enable the interface to TOPCOM
pony-spi - 1 package(s)
Enable support for SI-Prog like hardware by Lancos
pop - 2 package(s)
Enable support for POP3 mailboxes
pop3 - 4 package(s)
Include POP3 server
popcnt - 1 package(s)
poppler - 4 package(s)
Build the pdftoraster filter
portable - 1 package(s)
Build the portable interpreter version of Poly/ML instead of native
portage - 2 package(s)
Add support for package state enforcement using <pkg>sys-apps/portage</pkg>
portaudio - 32 package(s)
Add support for the crossplatform portaudio audio API
portinuse - 1 package(s)
Check if a port is in use before allowing a NAT-PMP client to map it.
portmidi - 8 package(s)
Add portmidi support
portmixer - 1 package(s)
Enable the internal portmixer feature
portmon - 1 package(s)
Enable support for tcp (ip4) port monitoring
positioning - 4 package(s)
Build QtPositioning module
posix - 2 package(s)
Add support for POSIX-compatible functions
post-quantum - 1 package(s)
Support post-quantum cryptography (PQC) using <pkg>dev-libs/leancrypto</pkg>.
postfix - 2 package(s)
create user with permissions for proper postfix interaction
postgis - 1 package(s)
Enable <pkg>dev-db/postgis</pkg> support
postgres - 111 package(s)
Add support for the postgresql database
postgres_targets_postgres14 - 0 package(s)
Build against PostgreSQL 14
postgres_targets_postgres15 - 0 package(s)
Build against PostgreSQL 15
postgres_targets_postgres16 - 0 package(s)
Build against PostgreSQL 16
postgres_targets_postgres17 - 0 package(s)
Build against PostgreSQL 17
postgres_targets_postgres18 - 0 package(s)
Build against PostgreSQL 18
postproc - 4 package(s)
Enable libpostproc video post processing library support (should not disable this unless need to disable USE=gpl)
postscript - 25 package(s)
Enable support for the PostScript language (often with ghostscript-gpl or libspectre)
potrace - 1 package(s)
Add support for converting bitmaps into Grease pencil line using the potrace library.
povray - 1 package(s)
Add support for povray raytracer for HQ images
powerd - 1 package(s)
Install the NVIDIA dynamic boost support daemon (only useful with specific laptops, ignore if unsure)
powermanagement - 1 package(s)
Install <pkg>lxqt-base/lxqt-powermanagement</pkg> package
ppapi - 1 package(s)
Install the PPAPI plugin (for Chromium)
ppc64 - 1 package(s)
ppc_{altivec,vsx2,vsx3} - 1 package(s)
ppd - 2 package(s)
TLP Profiles Daemon that replaces power-profiles-daemon by using the same D-Bus API.
ppds - 2 package(s)
Add support for automatically generated ppd (printing driver) files
ppl - 1 package(s)
Enable <pkg>dev-libs/ppl</pkg> interface for convex hull computations.
ppm - 1 package(s)
Enables support for setting per rule or per packet latency limits. Helps protect against introducing network latency with inline deployments.
ppp - 1 package(s)
Enable support for mobile broadband and PPPoE connections using <pkg>net-dialup/ppp</pkg>
pps - 2 package(s)
PPS cesium clock driver
pptp - 1 package(s)
Use <pkg>net-dialup/pptpclient</pkg> for PPTP VPN support.
pptx - 1 package(s)
Enable support for generating PowerPoint pptx files
prawn - 1 package(s)
Add support for writing PDF documents using <pkg>dev-ruby/prawn</pkg>.
prdr - 1 package(s)
Adds support for Per-Recipient Data Response
preao - 1 package(s)
Use the pre ortographic agreement version of the dictionary
precisegc - 1 package(s)
Use type information during garbage collection (experimental)
precomp - 1 package(s)
"proc" binary and related files to precompile a Pro*C application
prediction - 1 package(s)
Enable Contact Availability Prediction plugin
prefix - 5 package(s)
Defines if a Gentoo Prefix offset installation is used
presage - 1 package(s)
Enable presage for word predication (not stable)
pretty-log - 1 package(s)
Pull <pkg>dev-python/rich</pkg> to enable pretty logs
pretty-printer - 1 package(s)
Enable pretty-printer plugin
prevent-removal - 1 package(s)
If supported, set EXT2_APPEND_FL on /tmp/.private to prevent temporary directories from being removed
preview-latex - 1 package(s)
Use bundled preview-latex
previewer - 1 package(s)
Use <pkg>gnome-extra/sushi</pkg> to preview files from the file manager
primesieve - 2 package(s)
Add support for <pkg>sci-mathematics/primesieve</pkg>
print - 1 package(s)
print debug info.
printf - 1 package(s)
printsupport - 4 package(s)
Build bindings for the QtPrintSupport module
private-home - 1 package(s)
Enable private home feature
privsep - 2 package(s)
Enable wpa_priv privledge separation binary
prng - 1 package(s)
Use <pkg>sci-mathematics/prng</pkg> library
pro - 1 package(s)
Pull media-libs/amdgpu-pro-vulkan as dependency
proc-stat - 1 package(s)
Enable the proc_stat plugin, to read data from the proc file system.
processviewer - 1 package(s)
Install <pkg>x11-misc/qps</pkg> package
prof - 1 package(s)
Enable allocation profiling
professional - 1 package(s)
Enable the Professional version which requires a license purchased from Jetbrains.
profile - 16 package(s)
Add support for software performance analysis (will likely vary from ebuild to ebuild)
profiler - 3 package(s)
Build and install the Composable Kernal profiler (ckProfiler)
profiling - 3 package(s)
Add support for statement profiling (requires USE=community).
profiling-data - 1 package(s)
Enables support for collecting profiling data
programs - 2 package(s)
Build Mbed TLS programs
proj - 2 package(s)
Add support for <pkg>sci-libs/proj</pkg> (geographic projections)
projectcenter - 1 package(s)
Build and install plugin for <pkg>gnustep-apps/projectcenter</pkg>
projectm - 2 package(s)
Enable projectm music visualization plugin
projects - 2 package(s)
Build gnatcoll_projects
prometheus - 5 package(s)
Add prometheus monitoring system support
prometheus-exporter - 1 package(s)
Also build the prometheus exporter
promisc - 1 package(s)
Enable promisc in the config file for packet sniffing
proofs - 1 package(s)
Support for proof generation
properties - 1 package(s)
Enable the quickcheck tests
proprietary-codecs - 8 package(s)
Enable codecs for patent-encumbered audio and video formats.
proprietary-extensions - 1 package(s)
Enable proprietary features/extensions licensed under the TimeScale License
prosystem - 1 package(s)
Install ProSystem for Atari 7800
protect - 1 package(s)
Build and install the grub-protect utility
proto - 1 package(s)
protobuf - 3 package(s)
Build protobuf libraries and protoc compiler
protoc - 1 package(s)
Build libprotoc and protoc compiler
proxy - 5 package(s)
Add support for being behind a proxy, such as HAProxy
ps3 - 1 package(s)
Add support for ps3 hypervisor driven gelic wifi
psd - 2 package(s)
Enable PSD image loader
psf - 1 package(s)
Install PC Screen Font (PSF) with unicode data (for linux console)
pskc - 1 package(s)
Enable PSKC file storage of HOTP/TOTP keys
psl - 4 package(s)
Enable Public Suffix List (PSL) support. See https://daniel.haxx.se/blog/2024/01/10/psl-in-curl/.
pstricks - 1 package(s)
Add pstricks packages (<pkg>dev-texlive/texlive-pstricks</pkg>)
psx - 1 package(s)
Install the Duke Nukem 3D PSX high resolution voice files.
pt - 3 package(s)
pt-BR - 3 package(s)
pt-vodafone - 1 package(s)
Grabber for Portugal (Vodafone)
ptex - 2 package(s)
Adds support for faster per-face texture mapping through <pkg>media-libs/ptex</pkg>
pthread - 2 package(s)
Use pthread threadding model
pthreaded-ubik - 1 package(s)
Enable installation of pthreaded ubik applications.
ptp - 2 package(s)
Enable Precision Time Protocol support
ptp2 - 1 package(s)
ptpax - 2 package(s)
Enable PT_PAX_FLAGS support.
publishers - 1 package(s)
Add support for publishers (<pkg>dev-texlive/texlive-publishers</pkg>)
pud - 1 package(s)
Install the Node Position Update plugin
pugixml - 1 package(s)
Enable PugiXML support (Used for OpenImageIO, Grease Pencil SVG export)
pulseaudio - 123 package(s)
Add sound server support via media-libs/libpulse (may be PulseAudio or PipeWire)
puppetdb - 2 package(s)
Adds puppetdb support
purple - 3 package(s)
Enable plugin for IM notifications via libpurple
putsurface - 1 package(s)
Build and install putsurface tool.
pvh - 1 package(s)
Build an additional grub bin for pvh.
pvm-profiling - 1 package(s)
Enable profiling in the PVM
pvr - 1 package(s)
Enable Video4Linux2 MPEG PVR
pwhich - 1 package(s)
Install <pkg>dev-perl/App-pwhich</pkg> which used to be a part of this package
pwhistory - 1 package(s)
Enable pam_pwhistory module on system auth stack to save the last passwords for each user in order to force password change history and keep the user from alternating between the same password too frequently.
pwquality - 4 package(s)
Enable pam_pwquality module on system auth stack for passwd quality validation. It is used by default by Fedora GNU/*/Linux.
pxeserial - 1 package(s)
Avoid character echo on PXE serial console
pyglet - 1 package(s)
Use <pkg>dev-python/pyglet</pkg> for plots and print preview
pygrub - 1 package(s)
Install the pygrub boot loader
pyjwt - 1 package(s)
Enable jwt tokens for login
pynslcd - 1 package(s)
Install the python implementation along with the standard implementation
pyqt6 - 1 package(s)
Use <pkg>dev-python/pyqt6</pkg> as Qt for Python implementation
pyside6 - 1 package(s)
Use <pkg>dev-python/pyside</pkg> as Qt for Python implementation
pysolcards - 1 package(s)
Install the PySol card set
pythia8 - 1 package(s)
Build the interface for <pkg>sci-physics/pythia</pkg> version 8.x
python - 214 package(s)
Add optional support/bindings for the Python language
python3_11 - 1 package(s)
python3_12 - 1 package(s)
python3_13 - 1 package(s)
python3_13t - 1 package(s)
python3_14 - 1 package(s)
python3_14t - 1 package(s)
python3_15 - 1 package(s)
python3_15t - 1 package(s)
python_single_target_pypy3_11 - 0 package(s)
Build for PyPy3.11 only
python_single_target_python3_11 - 0 package(s)
Build for Python 3.11 only
python_single_target_python3_12 - 0 package(s)
Build for Python 3.12 only
python_single_target_python3_13 - 0 package(s)
Build for Python 3.13 only
python_single_target_python3_13t - 0 package(s)
Build for Python 3.13 freethreading only
python_single_target_python3_14 - 0 package(s)
Build for Python 3.14 only
python_single_target_python3_14t - 0 package(s)
Build for Python 3.14 freethreading only
python_single_target_python3_15 - 0 package(s)
Build for Python 3.15 only
python_single_target_python3_15t - 0 package(s)
Build for Python 3.15 freethreading only
python_targets_( - 1 package(s)
python_targets_pypy3_11 - 0 package(s)
Build with PyPy3.11
python_targets_python3_11 - 0 package(s)
Build with Python 3.11
python_targets_python3_12 - 0 package(s)
Build with Python 3.12
python_targets_python3_13 - 0 package(s)
Build with Python 3.13
python_targets_python3_13t - 0 package(s)
Build with Python 3.13 freethreading
python_targets_python3_14 - 0 package(s)
Build with Python 3.14
python_targets_python3_14t - 0 package(s)
Build with Python 3.14 freethreading
python_targets_python3_15 - 0 package(s)
Build with Python 3.15
python_targets_python3_15t - 0 package(s)
Build with Python 3.15 freethreading
pyzord - 1 package(s)
Enable the pyzord server daemon
q16 - 1 package(s)
Set storage quantum size to 16 (~2*memory)
q32 - 2 package(s)
Set quantum depth value to 32
q8 - 1 package(s)
Set quantum depth value to 8
qalculate - 2 package(s)
Enable the libqalculate library for unit conversion
qch - 3 package(s)
Install API documentation in QCH format
qcow2 - 1 package(s)
Pulls in the depends for building qcow2 images
qd - 3 package(s)
Use <pkg>sci-libs/qd</pkg> for quad-double datatype
qdbm - 3 package(s)
Add support for the qdbm (Quick Database Manager) library
qdbus - 1 package(s)
Build the Qt D-Bus Interface (D-Bus Viewer requires USE=widgets)
qdoc - 1 package(s)
Build Qt Documentation Generator
qemu - 6 package(s)
Enable IOEMU support via the use of qemu-dm
qemu-mips - 1 package(s)
qemu-traditional - 1 package(s)
Build the old qemu traditional device model (useful only if you cannot change to the new device model e.g. Windows VMs)
qemu_softmmu_targets_aarch64 - 0 package(s)
ARM64 system emulation target
qemu_softmmu_targets_alpha - 0 package(s)
system emulation target
qemu_softmmu_targets_arm - 0 package(s)
system emulation target
qemu_softmmu_targets_avr - 0 package(s)
system emulation target
qemu_softmmu_targets_cris - 0 package(s)
system emulation target
qemu_softmmu_targets_hppa - 0 package(s)
system emulation target
qemu_softmmu_targets_i386 - 0 package(s)
system emulation target
qemu_softmmu_targets_loongarch64 - 0 package(s)
system emulation target
qemu_softmmu_targets_m68k - 0 package(s)
system emulation target
qemu_softmmu_targets_microblaze - 0 package(s)
system emulation target
qemu_softmmu_targets_microblazeel - 0 package(s)
system emulation target
qemu_softmmu_targets_mips - 0 package(s)
system emulation target
qemu_softmmu_targets_mips64 - 0 package(s)
system emulation target
qemu_softmmu_targets_mips64el - 0 package(s)
system emulation target
qemu_softmmu_targets_mipsel - 0 package(s)
system emulation target
qemu_softmmu_targets_nios2 - 0 package(s)
system emulation target
qemu_softmmu_targets_or1k - 0 package(s)
OpenRISC system emulation target
qemu_softmmu_targets_ppc - 0 package(s)
system emulation target
qemu_softmmu_targets_ppc64 - 0 package(s)
system emulation target
qemu_softmmu_targets_riscv32 - 0 package(s)
system emulation target
qemu_softmmu_targets_riscv64 - 0 package(s)
system emulation target
qemu_softmmu_targets_rx - 0 package(s)
Renesas RX system emulation target
qemu_softmmu_targets_s390x - 0 package(s)
system emulation target
qemu_softmmu_targets_sh4 - 0 package(s)
system emulation target
qemu_softmmu_targets_sh4eb - 0 package(s)
system emulation target
qemu_softmmu_targets_sparc - 0 package(s)
system emulation target
qemu_softmmu_targets_sparc64 - 0 package(s)
system emulation target
qemu_softmmu_targets_tricore - 0 package(s)
system emulation target
qemu_softmmu_targets_x86_64 - 0 package(s)
system emulation target
qemu_softmmu_targets_xtensa - 0 package(s)
system emulation target
qemu_softmmu_targets_xtensaeb - 0 package(s)
system emulation target
qemu_user_targets_aarch64 - 0 package(s)
ARM64 userspace emulation target
qemu_user_targets_aarch64_be - 0 package(s)
ARM64 big endian userspace emulation target
qemu_user_targets_alpha - 0 package(s)
userspace emulation target
qemu_user_targets_arm - 0 package(s)
ARM (little endian) userspace emulation target
qemu_user_targets_armeb - 0 package(s)
ARM (big endian) userspace emulation target
qemu_user_targets_cris - 0 package(s)
userspace emulation target
qemu_user_targets_hexagon - 0 package(s)
Qualcomm hexagon userspace emulation target
qemu_user_targets_hppa - 0 package(s)
userspace emulation target
qemu_user_targets_i386 - 0 package(s)
userspace emulation target
qemu_user_targets_loongarch64 - 0 package(s)
userspace emulation target
qemu_user_targets_m68k - 0 package(s)
userspace emulation target
qemu_user_targets_microblaze - 0 package(s)
userspace emulation target
qemu_user_targets_microblazeel - 0 package(s)
userspace emulation target
qemu_user_targets_mips - 0 package(s)
userspace emulation target
qemu_user_targets_mips64 - 0 package(s)
userspace emulation target
qemu_user_targets_mips64el - 0 package(s)
userspace emulation target
qemu_user_targets_mipsel - 0 package(s)
userspace emulation target
qemu_user_targets_mipsn32 - 0 package(s)
MIPS N32 ABI userspace emulation target
qemu_user_targets_mipsn32el - 0 package(s)
MIPS N32 ABI LE userspace emulation target
qemu_user_targets_nios2 - 0 package(s)
userspace emulation target
qemu_user_targets_or1k - 0 package(s)
OpenRISC system emulation target
qemu_user_targets_ppc - 0 package(s)
PowerPC 32-bit big endian userspace emulation target
qemu_user_targets_ppc64 - 0 package(s)
PowerPC 64-bit big endian userspace emulation target
qemu_user_targets_ppc64le - 0 package(s)
PowerPC 64-bit little endian userspace emulation target
qemu_user_targets_riscv32 - 0 package(s)
userspace emulation target
qemu_user_targets_riscv64 - 0 package(s)
userspace emulation target
qemu_user_targets_s390x - 0 package(s)
userspace emulation target
qemu_user_targets_sh4 - 0 package(s)
userspace emulation target
qemu_user_targets_sh4eb - 0 package(s)
userspace emulation target
qemu_user_targets_sparc - 0 package(s)
userspace emulation target
qemu_user_targets_sparc32plus - 0 package(s)
userspace emulation target
qemu_user_targets_sparc64 - 0 package(s)
userspace emulation target
qemu_user_targets_x86_64 - 0 package(s)
userspace emulation target
qemu_user_targets_xtensa - 0 package(s)
userspace emulation target
qemu_user_targets_xtensaeb - 0 package(s)
userspace emulation target
qhull - 4 package(s)
Add bindings for <pkg>media-libs/qhull</pkg>
qmail - 1 package(s)
Build qmail functionality and docs
qmail-spp - 3 package(s)
Add support for qmail SMTP plugins
qmake - 1 package(s)
Enable support for QMake build system
qmanifest - 1 package(s)
Build qmanifest applet, this adds additional dependencies for GPG, OpenSSL and BLAKE2B hashing
qmax - 1 package(s)
Build the pretty version (quake max)
qmi - 1 package(s)
Enable support for the QMI modem protocol used by devices with Qualcomm chipsets
qmimodem - 1 package(s)
Enable Qualcomm QMI modem support
qml - 27 package(s)
Build QML/QtQuick bindings and imports
qmldesigner - 1 package(s)
Build QmlDesigner and related plugins (Insight, StudioWelcome)
qmlls - 2 package(s)
Build the QtHelp plugin for the QML language server
qnaplog - 1 package(s)
Enable the qnaplog plugin, to read a log from a QNAP device.
qnnpack - 1 package(s)
Use QNNPACK
qobuz - 1 package(s)
Build plugin to access qobuz
qos - 2 package(s)
Adds support for Quality of Service using netfilter conntrack - see qos_flow directive for more info
qpak - 1 package(s)
Enable Quake I/II QPAK archive support
qr - 1 package(s)
Enable QR code password display
qrcode - 11 package(s)
Enable QR encode generation support via <pkg>media-gfx/qrencode</pkg>
qrtr - 2 package(s)
Enable support for the QMI over IPC Router bus (QRTR) protocol
qrupdate - 1 package(s)
Add support for <pkg>sci-libs/qrupdate</pkg>for QR and Cholesky update functions
qrypt - 1 package(s)
Enable qrypt beacon entropy support
qsort - 1 package(s)
Use Alexey Tourbin's quick sort implementation
qsv - 4 package(s)
Build with Intel Quick Sync Video support.
qt5 - 9 package(s)
Add support for the Qt 5 application and UI framework
qt5compat - 1 package(s)
Install documentation for <pkg>dev-qt/qt5compat</pkg>
qt6 - 70 package(s)
Add support for the Qt 6 application and UI framework
qtattributionsscanner - 1 package(s)
Build Qt Source Code Attribution Scanner
qtdiag - 1 package(s)
Build Qt Diag
qtermwidget - 1 package(s)
Enable terminal pane using <pkg>x11-libs/qtermwidget</pkg>
qtkeychain - 1 package(s)
Enable Secure credential storage support via <pkg>dev-libs/qtkeychain</pkg>
qtmedia - 5 package(s)
Enable playback via <pkg>dev-qt/qtmultimedia</pkg>
qtmultimedia - 1 package(s)
Enable media player support via <pkg>dev-qt/qtmultimedia</pkg>
qtplugininfo - 1 package(s)
Build Qt Plugin Info
quad - 1 package(s)
Enable quadruple precision operations
quad-double - 1 package(s)
Use <pkg>sci-libs/qd</pkg>for quad-double precision
quarter - 1 package(s)
Use <pkg>media-libs/quarter</pkg> for GUI bindings
querycache - 1 package(s)
Add support for query caching (requires 'berkdb' flag)
quesoglc - 1 package(s)
Enable support for OpenGL Character Renderer
quic - 8 package(s)
Enable support for QUIC (RFC 9000); a UDP-based protocol intended to replace TCP
quick - 4 package(s)
Build QtQuick and QtQuickWidgets modules
quick3d - 5 package(s)
Build QtQuick3D and QtQuickWidgets modules
quick3dphysics - 1 package(s)
Install documentation for QtQuick3DPhysics (unpackaged)
quickcommit - 1 package(s)
Enable the QUICKCOMMIT codebase
quickeffectmaker - 1 package(s)
Install documentation for QtQuickEffectMaker (unpackaged)
quicklaunch - 1 package(s)
Build quicklaunch plugin
quicksearch - 1 package(s)
install the "quicksearch" vdr-plugin
quicktime - 2 package(s)
Add support for OpenQuickTime
quirc - 3 package(s)
Enable QR decoding support via <pkg>media-libs/quirc</pkg>
quodlibet - 1 package(s)
Enables support for editing <pkg>media-sound/quodlibet</pkg> databases
quota - 3 package(s)
Add support for user quota on various filesystems
quota2 - 1 package(s)
quotation - 1 package(s)
Build the Quote module
quote - 1 package(s)
Changes view of quotes: symmetric ` and ' instead of asymmetric one (see homepage)
quotes - 1 package(s)
Enable online stock quote retrieval
qxp - 1 package(s)
Add support for QuarkXpress documents using <pkg>app-text/libqxp</pkg>
r2k - 1 package(s)
Add support for Rabbit 2000
r2ka - 1 package(s)
Add support for Rabbit 2000A
r3ka - 1 package(s)
Add support for Rabbit 3000A
r800 - 1 package(s)
Add support for ASCII Corporation R800
rabbitmq - 5 package(s)
Enable AMQP stream support via <pkg>net-libs/rabbitmq-c</pkg>
racket - 3 package(s)
Enable support for Scheme using <pkg>dev-scheme/racket</pkg>
radio - 1 package(s)
Enable V4L2 radio interface and support
radius - 10 package(s)
Add support for RADIUS authentication
radix-tree - 1 package(s)
Use a radix tree for main lookups instead of a red-black tree
rados - 1 package(s)
Enable support for librados from <pkg>sys-cluster/ceph</pkg>
radosgw - 1 package(s)
Add radosgw support
radv - 1 package(s)
Pull media-libs/mesa as dependency
raet - 1 package(s)
Add support for the new RAET transport.
raiden-debug-spi - 1 package(s)
Support for Chrome EC based debug tools - SuzyQable, Servo V4, C2D2 & uServo
random-initial-seed - 1 package(s)
Randomly initialize the seed on every executable invocation. This is not a security feature and is intended only for testing (it can affect legitimate use cases).
randpkt - 1 package(s)
Install randpkt, a utility for creating pcap trace files full of random packets
randpktdump - 1 package(s)
Install randpktdump, an extcap interface to provide access to the random packet generator (randpkt)
raptor - 1 package(s)
Use <pkg>media-libs/raptor</pkg> for proper RDF serializing
rar - 9 package(s)
Enable support for non-free rar decoder
rashify - 1 package(s)
Include FaradayMiddleware::Rashify
raspi - 1 package(s)
Enable the raspi plugin, to read sensor data from a Raspberry Pi.
rastertokpsl-fix - 1 package(s)
Use custom wrapper script to sanitize arguments before passing to 'rastertokpsl' filter program
ratelimit - 1 package(s)
Enables ratelimiting, based on query name, type and source
ratio - 1 package(s)
Enable support for the mod_ratio module
rav1e - 5 package(s)
Enable AV1 encoding support via <pkg>media-video/rav1e</pkg>
raw - 22 package(s)
Add support for raw image formats
raycast - 1 package(s)
Enable the raycast Editor module using <pkg>media-libs/embree</pkg>
rayer-spi - 1 package(s)
RayeR SPIPGM hardware support
raymask - 1 package(s)
Enables ray mask support.
raytracerx - 1 package(s)
Enable raytracing for physics events
razor - 1 package(s)
Add support for <pkg>mail-filter/razor</pkg>
rbd - 4 package(s)
Add support for ceph block devices
rbd-rwl - 1 package(s)
Enable librbd persistent write back cache
rbd-ssd - 1 package(s)
Enable librbd persistent write back cache for SSDs
rcp - 1 package(s)
Enable rcp
rcs - 3 package(s)
Add support for revision control via <pkg>dev-vcs/rcs</pkg>
rdm-tests - 1 package(s)
Install RDM responder tests
rdma - 7 package(s)
Enable infiniband support via <pkg>sys-cluster/rdma-core</pkg>
rdp - 6 package(s)
Enables RDP/Remote Desktop support
rdw - 1 package(s)
Enables TLP Radio Device Wizard feature
re - 1 package(s)
Use Re (<pkg>dev-ml/re</pkg>) instead of Str for regular expressions
re2 - 2 package(s)
Add support for Google RE2 regular expressions library
react - 1 package(s)
Enables support for the react rule keyword. Supports interception, termination, and redirection of HTTP connections.
readline - 123 package(s)
Enable support for libreadline, a GNU line-editing library that almost everyone wants
readme - 1 package(s)
Enable support for the mod_readme module
readpcap - 1 package(s)
Build nfcapd collector to read from pcap file instead ofnetwork data
readynas - 1 package(s)
Enable readynas branding
realtek-mst-i2c-spi - 1 package(s)
Enable support for Realtek RTD2142 MST
recode - 1 package(s)
Enable support for the GNU recode library
recorder - 2 package(s)
Enables output plugin for recording radio streams
recovery - 1 package(s)
Enable ECDSA pubkey recovery module
recvmmsg - 1 package(s)
Enable recvmmsg and sendmmsg compilation, faster but some kernel versions may have implementation problems for IPv6
redis - 19 package(s)
Enable Redis support
redis-client - 1 package(s)
Build support for Redis client using <pkg>dev-libs/hiredis</pkg>
redis-server - 1 package(s)
Build support for Redis server using <pkg>dev-libs/hiredis</pkg>
redistributable - 2 package(s)
Install also non-free (but redistributable) firmware files
redland - 1 package(s)
Enables support redland and raptor libs.
refclock - 1 package(s)
Support for reference clocks
reference - 7 package(s)
Symlink to dev-build/ninja.
refind - 1 package(s)
Install a Gentoo icon for rEFInd alongside the (unified) kernel image, used icon is overridable with REFIND_ICON env var
reflex - 1 package(s)
Symlink to <pkg>sys-devel/reflex</pkg>.
regedit - 1 package(s)
Enable support for regedit command-line tool
regex - 6 package(s)
Enable regex support
regex-posix - 1 package(s)
Add support for POSIX Regular Expressions
regexp - 1 package(s)
Enable Apache Regexp Ant tasks
regina-rexx - 1 package(s)
Enable REXX support via Regina Rexx (<pkg>dev-lang/regina-rexx</pkg>)
region - 1 package(s)
Select fonts with region
regis - 2 package(s)
Enable support for ReGIS
regression - 1 package(s)
Enable regression suite build.
reiserfs - 3 package(s)
Enable reiserfs support in btrfs-convert tool.
relapack - 1 package(s)
Build the ReLAPACK extension to OpenBLAS
relay - 1 package(s)
Enable relay plugin (experimental)
relay-api - 1 package(s)
Enable json API support for the relay plugin (experimental)
reload-error-restart - 1 package(s)
Enables support for completely restarting snort if an error is detected during a reload.
relp - 1 package(s)
Build the Reliable Event Logging Protocol (RELP) output module (requires <pkg>dev-libs/librelp</pkg>)
rely-on-shared-lpeg-library - 1 package(s)
Do not build lpeg from source, but trust that lpeg is made available in other ways, e.g., through a system-wide installation. The loader will be replaced with a placeholder function that only emits a message.
remix - 1 package(s)
download and install remixed music files (large)
remote - 5 package(s)
Enable remote controlling of the client
remote-api - 1 package(s)
Adds API for remote control
remote-fs - 1 package(s)
Install the <pkg>x11-misc/gigolo</pkg> frontend to manage remote filesystem connections.
remotecalls - 1 package(s)
Enable remote calls
remoteobjects - 4 package(s)
Build QtRemoteObjects module
remoting - 1 package(s)
Enable plugin to stream output to remote hosts using <pkg>media-libs/gstreamer</pkg>
renderdoc - 2 package(s)
Build Blender with renderdoc support
renderer - 1 package(s)
Enable native candidate window
rendering - 1 package(s)
Building Redering modules
reordercap - 1 package(s)
Install reordercap, to reorder input file by timestamp into output file
replaygain - 3 package(s)
Support for Replay Gain metadata, for relative volume adjustment
replicated - 1 package(s)
Modules required for DBIx::Class::Storage::DBI::Replicated
replication - 1 package(s)
Enable replication support
reports - 2 package(s)
All external software that is needed for graphical reports will be installed
resample - 1 package(s)
Include resampling implementations in the build
resize-optimization - 1 package(s)
Increase performance, allocate more RAM. Recommended to disable on Raspberry Pi
resolutionkms - 1 package(s)
Build the linux/unix resolutionkms module
resolvconf - 5 package(s)
Use resolvconf to handle /etc/resolv.conf updates
resolveids - 1 package(s)
Resolve UIDs/GIDs
resolver - 1 package(s)
Enable Apache Resolver Ant tasks
restorepreview - 1 package(s)
Add pipe to close and restore preview-tui for internal undetached edits
retro-achievements - 1 package(s)
Enables integration with retroachievements.org
reuseaddr - 1 package(s)
Allow clean restarts by binding the socket with SO_REUSEADDR
reuseport - 1 package(s)
Build with SO_REUSEPORT support
reverse - 1 package(s)
Build the reverse engineering module and workbench
reverse-proxy - 1 package(s)
Enable reverse proxying
rewrite - 1 package(s)
Enable support for the rewrite module
rexec - 1 package(s)
Enable rexec
rexecd - 1 package(s)
Enable rexecd
rfc3195 - 2 package(s)
Enables RFC 3195 protocol (aka syslog-reliable) support. If you don't know what this is, you don't need it!
rfc3339 - 1 package(s)
Use RFC3339 timestamp format in log.
rfc3779 - 2 package(s)
Enable support for RFC 3779 (X.509 Extensions for IP Addresses and AS Identifiers)
rfc5424hmac - 1 package(s)
Build the rfc5424hmac modify module (requires <pkg>dev-libs/openssl</pkg>)
rfkill - 1 package(s)
build support for rfkill
rgmanager - 1 package(s)
Install resources for rgmanager
rgw-lua - 1 package(s)
Rados Gateway's support for dynamically adding lua packagess
ricoh - 1 package(s)
ricoh_g3 - 1 package(s)
rist - 1 package(s)
Enable Reliable Internet Stream Transport (RIST) protocol support via <pkg>net-libs/librist</pkg>
rivet - 2 package(s)
Adds support for <pkg>sci-physics/rivet</pkg>
rle - 1 package(s)
Build converters for the RLE format (utah raster toolkit)
rlogin - 1 package(s)
Enable rlogin
rlogind - 1 package(s)
Enable rlogind
rmagick - 1 package(s)
Add support for writing images (among others PNG, GIF and JPEG) using <pkg>dev-ruby/rmagick</pkg>. Not available on JRuby.
rngstreams - 1 package(s)
Use <pkg>sci-mathematics/rngstreams</pkg> library
rnnoise - 2 package(s)
Enable alternative noise suppression option based on RNNoise.
ro - 4 package(s)
robot - 1 package(s)
Build the robot module and workbench for studying robot movements
roc - 1 package(s)
Enable roc support for real-time audio streaming over the network, using <pkg>media-libs/roc-toolkit</pkg>. See https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/Network#roc
rocblas - 1 package(s)
Build with <pkg>sci-libs/rocBLAS</pkg> support
rocks - 1 package(s)
Enables rocksdb storage backend
rocksdb - 1 package(s)
Add support for RocksDB; a key/value, LSM database optimized for flash storage
rocm - 7 package(s)
Enable ROCm gpu computing support
rocsolver - 1 package(s)
Add additional functions from <pkg>sci-libs/rocSOLVER</pkg>
roctracer - 5 package(s)
Enable roctracer (roctx) marker
rofi - 1 package(s)
Use rofi as default launcher
rogue - 2 package(s)
Build support for the 'Ground Zero' Mission Pack
rombios - 1 package(s)
Enable rombios support, needed by ipxe
romio - 3 package(s)
Build the ROMIO MPI-IO component
roofit - 1 package(s)
Build RooFit function fitting package
root - 6 package(s)
Build with ROOTIO enabled
root-tests - 1 package(s)
Enable tests requiring root/namespaces
root7 - 1 package(s)
Build experimental features to be released with ROOT 7
rootfs - 2 package(s)
Enable dependencies required for booting off a pool containing a rootfs
rootless - 3 package(s)
Compiles with libsubid
rosprite - 1 package(s)
RISC OS Sprite bitmap image support via <pkg>media-libs/librosprite</pkg>
roster-gw - 1 package(s)
Turn on workaround for processing gateway subscriptions
round - 1 package(s)
Install the round version of symbolic icons
router - 1 package(s)
Build the MySQL router program
routing - 1 package(s)
Enable routing support
rpc - 7 package(s)
Install <pkg>net-nds/rpcbind</pkg> required for monitoring RPC services. Disabling the flag does not remove any plugin file.
rpki - 1 package(s)
Enable RPKI
rpm - 2 package(s)
Enable monitoring of <pkg>app-arch/rpm</pkg>. This flag requires the bzip2 and zlib flags to be enabled as well.
rrdcached - 1 package(s)
Build support for write-caching daemon
rrdcgi - 1 package(s)
Build rrdcgi support
rrdtool - 2 package(s)
Enable rrdtool support
rrsync - 1 package(s)
Install rrsync script to setup restricted rsync users via ssh logins
rsh - 3 package(s)
This allows the use of rsh (remote shell) and rcp (remote copy) for authoring websites. sftp is a much more secure protocol and is preferred.
rshd - 1 package(s)
Enable rshd
rsp-hle - 1 package(s)
Enable HLE RSP plugin.
rspamd - 1 package(s)
Add support for <pkg>mail-filter/rspamd</pkg> extension (HTTP only)
rspamd-https - 1 package(s)
Add support for <pkg>mail-filter/rspamd</pkg> extension (both HTTP and HTTPS)
rss - 9 package(s)
Enable support for RSS feeds
rsync - 3 package(s)
Enables rsync compatibility with potential security risks
rsync-verify - 1 package(s)
Enable full-tree cryptographic verification of Gentoo repository git or rsync checkouts using <pkg>app-portage/gemato</pkg>.
rsyslog - 2 package(s)
Install configuration snippet for <pkg>app-admin/rsyslog</pkg>
rtas - 3 package(s)
Add support for the Run Time Abstraction Services (RTAS)
rtaudio - 1 package(s)
Builds rtaudio consumer for native audio support on multiple platforms
rtc - 2 package(s)
Enables usage of the linux real time clock. The alternative is software emulation of rtc
rtf - 1 package(s)
Add support for RTF import/export packages
rtlsdr - 10 package(s)
Add support for rtlsdr hardware
rtmidi - 1 package(s)
Support using <pkg>media-libs/rtmidi</pkg> as MIDI back-end
rtmp - 4 package(s)
Enable RTMP Streaming Media support
rtp - 1 package(s)
Enable Audio/Video calls over XMPP using RTP
rtsan - 1 package(s)
Build Realtime Sanitizer runtime.
rtsopts - 1 package(s)
Use -with-rtsopts=-V0 to reduce wakeups.
rttopo - 1 package(s)
Add the <pkg>sci-geosciences/librttopo</pkg> library for topology support
ru - 4 package(s)
ru-dv - 1 package(s)
Changes view of Russian letters 'de' and 've' (see homepage)
ru-g - 1 package(s)
Changes view of Russian letter 'ge' (see homepage)
ru-gold - 1 package(s)
Support for russian gold ja2 version
ru-i - 1 package(s)
Changes view of Russian letter 'i' - not like Latin u, but like "mirrored" N (see homepage)
ru-k - 1 package(s)
Changes view of Russian letter 'k' (see homepage)
rubber - 1 package(s)
Install <pkg>dev-tex/rubber</pkg> (can be used for the build tools)
rubberband - 10 package(s)
Enable rubberband support
rubrica - 1 package(s)
Adds support for rubrica addressbook
ruby - 27 package(s)
Add support/bindings for the Ruby language
ruby_targets_ruby31 - 2 package(s)
Build with MRI Ruby 3.1.x
ruby_targets_ruby32 - 4 package(s)
Build with MRI Ruby 3.2.x
ruby_targets_ruby33 - 4 package(s)
Build with MRI Ruby 3.3.x
ruby_targets_ruby34 - 1 package(s)
Build with MRI Ruby 3.4.x
ruby_targets_ruby40 - 0 package(s)
Build with MRI Ruby 4.0.x
rule-editor - 1 package(s)
Build ruleset editor
rumpkernel - 1 package(s)
Build <pkg>sys-kernel/rumpkernel</pkg> support which provides drivers from NetBSD run in userland. This is needed for 64-bit systems and is considered the future of driver and hardware support on Hurd.
run - 1 package(s)
Install <pkg>sci-biology/bioperl-run</pkg>
run-as-root - 1 package(s)
Allows vlc to start for root. Don't enable this unless you have a very specific (e.g. embedded) need for it!
runner - 1 package(s)
Build the test runner
runparts - 1 package(s)
Use traditional run-parts instead of creating jobs for each cron.* entry
rust - 4 package(s)
Build components using Rust, starting with 2.52 with varint. This will become mandatory upstream with Git 3.0.
rust-analyzer - 2 package(s)
Install rust-analyzer, A Rust compiler front-end for IDEs (language server)
rust-src - 2 package(s)
Install rust-src, needed by developer tools and for build-std (cross)
rust_sysroots_bpf - 0 package(s)
Berkeley Packet Filter target
rust_sysroots_wasm - 0 package(s)
WebAssembly target
rustfmt - 2 package(s)
Install rustfmt, Rust code formatter
rustls - 2 package(s)
Enable Rustls ssl backend
s08 - 1 package(s)
Add support for Freescale/Motorola S08
s3 - 8 package(s)
Support for backing up to the Amazon S3 system
s5-keep-mac - 2 package(s)
Keep set MAC address in S5 (switched off) by default
s6 - 1 package(s)
install s6-linux-init
s7 - 1 package(s)
Enable the s7 extension language (a version of Scheme)
saamg - 1 package(s)
Build the Smoothed Aggregation Algebraic MultiGrid preconditioner
safe - 1 package(s)
dissable effective but unsafe coersions
safe-directory - 1 package(s)
Respect the safe.directory setting
safestack - 1 package(s)
Build SafeStack runtime.
samba - 30 package(s)
Add support for SAMBA (Windows File and Printer sharing)
sameboy - 1 package(s)
Install SameBoy for Game Boy and Game Boy Color
sample - 2 package(s)
Enable sample client and server
samples - 8 package(s)
Install sample programs
samsung - 1 package(s)
samurai - 1 package(s)
Symlink to dev-build/samurai.
sane_backends_ - 1 package(s)
sane_backends_abaton - 0 package(s)
SANE_BACKENDS setting for building the abaton backend
sane_backends_agfafocus - 0 package(s)
SANE_BACKENDS setting for building the agfafocus backend
sane_backends_apple - 0 package(s)
SANE_BACKENDS setting for building the apple backend
sane_backends_artec - 0 package(s)
SANE_BACKENDS setting for building the artec backend
sane_backends_artec_eplus48u - 0 package(s)
SANE_BACKENDS setting for building the artec_eplus48u backend
sane_backends_as6e - 0 package(s)
SANE_BACKENDS setting for building the as6e backend
sane_backends_avision - 0 package(s)
SANE_BACKENDS setting for building the avision backend
sane_backends_bh - 0 package(s)
SANE_BACKENDS setting for building the bh backend
sane_backends_canon - 0 package(s)
SANE_BACKENDS setting for building the canon backend
sane_backends_canon630u - 0 package(s)
SANE_BACKENDS setting for building the canon630u backend
sane_backends_canon_dr - 0 package(s)
SANE_BACKENDS setting for building the canon_dr backend
sane_backends_canon_lide70 - 0 package(s)
SANE_BACKENDS setting for building the canon_lide70 backend
sane_backends_canon_pp - 0 package(s)
SANE_BACKENDS setting for building the canon_pp backend
sane_backends_cardscan - 0 package(s)
SANE_BACKENDS setting for building the cardscan backend
sane_backends_coolscan - 0 package(s)
SANE_BACKENDS setting for building the coolscan backend
sane_backends_coolscan2 - 0 package(s)
SANE_BACKENDS setting for building the coolscan2 backend
sane_backends_coolscan3 - 0 package(s)
SANE_BACKENDS setting for building the coolscan3 backend
sane_backends_dc210 - 0 package(s)
SANE_BACKENDS setting for building the dc210 backend
sane_backends_dc240 - 0 package(s)
SANE_BACKENDS setting for building the dc240 backend
sane_backends_dc25 - 0 package(s)
SANE_BACKENDS setting for building the dc25 backend
sane_backends_dell1600n_net - 0 package(s)
SANE_BACKENDS setting for building the dell1600n_net backend
sane_backends_dmc - 0 package(s)
SANE_BACKENDS setting for building the dmc backend
sane_backends_epjitsu - 0 package(s)
SANE_BACKENDS setting for building the epjitsu backend
sane_backends_epson - 0 package(s)
SANE_BACKENDS setting for building the epson backend
sane_backends_epson2 - 0 package(s)
SANE_BACKENDS setting for building the epson2 backend
sane_backends_epsonds - 0 package(s)
SANE_BACKENDS setting for building the epsonds backend
sane_backends_escl - 0 package(s)
SANE_BACKENDS setting for building the escl backend
sane_backends_fujitsu - 0 package(s)
SANE_BACKENDS setting for building the fujitsu backend
sane_backends_genesys - 0 package(s)
SANE_BACKENDS setting for building the genesys backend
sane_backends_gt68xx - 0 package(s)
SANE_BACKENDS setting for building the gt68xx backend
sane_backends_hp - 0 package(s)
SANE_BACKENDS setting for building the hp backend
sane_backends_hp3500 - 0 package(s)
SANE_BACKENDS setting for building the hp3500 backend
sane_backends_hp3900 - 0 package(s)
SANE_BACKENDS setting for building the hp3900 backend
sane_backends_hp4200 - 0 package(s)
SANE_BACKENDS setting for building the hp4200 backend
sane_backends_hp5400 - 0 package(s)
SANE_BACKENDS setting for building the hp5400 backend
sane_backends_hp5590 - 0 package(s)
SANE_BACKENDS setting for building the hp5590 backend
sane_backends_hpljm1005 - 0 package(s)
SANE_BACKENDS setting for building the hpljm1005 backend
sane_backends_hpsj5s - 0 package(s)
SANE_BACKENDS setting for building the hpsj5s backend
sane_backends_hs2p - 0 package(s)
SANE_BACKENDS setting for building the hs2p backend
sane_backends_ibm - 0 package(s)
SANE_BACKENDS setting for building the ibm backend
sane_backends_kodak - 0 package(s)
SANE_BACKENDS setting for building the kodak backend
sane_backends_kodakaio - 0 package(s)
SANE_BACKENDS setting for building the kodak backend
sane_backends_kvs1025 - 0 package(s)
SANE_BACKENDS setting for building the kvs1025 backend
sane_backends_kvs20xx - 0 package(s)
SANE_BACKENDS setting for building the kvs20xx backend
sane_backends_kvs40xx - 0 package(s)
SANE_BACKENDS setting for building the kvs20xx backend
sane_backends_leo - 0 package(s)
SANE_BACKENDS setting for building the leo backend
sane_backends_lexmark - 0 package(s)
SANE_BACKENDS setting for building the lexmark backend
sane_backends_ma1509 - 0 package(s)
SANE_BACKENDS setting for building the ma1509 backend
sane_backends_magicolor - 0 package(s)
SANE_BACKENDS setting for building the magicolor backend
sane_backends_matsushita - 0 package(s)
SANE_BACKENDS setting for building the matsushita backend
sane_backends_microtek - 0 package(s)
SANE_BACKENDS setting for building the microtek backend
sane_backends_microtek2 - 0 package(s)
SANE_BACKENDS setting for building the microtek2 backend
sane_backends_mustek - 0 package(s)
SANE_BACKENDS setting for building the mustek backend
sane_backends_mustek_pp - 0 package(s)
SANE_BACKENDS setting for building the mustek_pp backend
sane_backends_mustek_usb - 0 package(s)
SANE_BACKENDS setting for building the mustek_usb backend
sane_backends_mustek_usb2 - 0 package(s)
SANE_BACKENDS setting for building the mustek_usb2 backend
sane_backends_nec - 0 package(s)
SANE_BACKENDS setting for building the nec backend
sane_backends_net - 0 package(s)
SANE_BACKENDS setting for building the net backend
sane_backends_niash - 0 package(s)
SANE_BACKENDS setting for building the niash backend
sane_backends_p5 - 0 package(s)
SANE_BACKENDS setting for building the p5 backend
sane_backends_pie - 0 package(s)
SANE_BACKENDS setting for building the pie backend
sane_backends_pieusb - 0 package(s)
SANE_BACKENDS setting for building the pieusb backend
sane_backends_pixma - 0 package(s)
SANE_BACKENDS setting for building the pixma backend
sane_backends_plustek - 0 package(s)
SANE_BACKENDS setting for building the plustek backend
sane_backends_plustek_pp - 0 package(s)
SANE_BACKENDS setting for building the plustek_pp backend
sane_backends_pnm - 0 package(s)
SANE_BACKENDS settings for building the pnm test backend, considered a possible security risk
sane_backends_qcam - 0 package(s)
SANE_BACKENDS setting for building the qcam backend
sane_backends_ricoh - 0 package(s)
SANE_BACKENDS setting for building the ricoh backend
sane_backends_ricoh2 - 0 package(s)
SANE_BACKENDS setting for building the ricoh2 backend
sane_backends_rts8891 - 0 package(s)
SANE_BACKENDS setting for building the rts8891 backend
sane_backends_s9036 - 0 package(s)
SANE_BACKENDS setting for building the s9036 backend
sane_backends_sceptre - 0 package(s)
SANE_BACKENDS setting for building the sceptre backend
sane_backends_sharp - 0 package(s)
SANE_BACKENDS setting for building the sharp backend
sane_backends_sm3600 - 0 package(s)
SANE_BACKENDS setting for building the sm3600 backend
sane_backends_sm3840 - 0 package(s)
SANE_BACKENDS setting for building the sm3840 backend
sane_backends_snapscan - 0 package(s)
SANE_BACKENDS setting for building the snapscan backend
sane_backends_sp15c - 0 package(s)
SANE_BACKENDS setting for building the sp15c backend
sane_backends_st400 - 0 package(s)
SANE_BACKENDS setting for building the st400 backend
sane_backends_stv680 - 0 package(s)
SANE_BACKENDS setting for building the stv680 backend
sane_backends_tamarack - 0 package(s)
SANE_BACKENDS setting for building the tamarack backend
sane_backends_teco1 - 0 package(s)
SANE_BACKENDS setting for building the teco1 backend
sane_backends_teco2 - 0 package(s)
SANE_BACKENDS setting for building the teco2 backend
sane_backends_teco3 - 0 package(s)
SANE_BACKENDS setting for building the teco3 backend
sane_backends_test - 0 package(s)
SANE_BACKENDS setting for building the test backend
sane_backends_u12 - 0 package(s)
SANE_BACKENDS setting for building the u12 backend
sane_backends_umax - 0 package(s)
SANE_BACKENDS setting for building the umax backend
sane_backends_umax1220u - 0 package(s)
SANE_BACKENDS setting for building the umax1220u backend
sane_backends_umax_pp - 0 package(s)
SANE_BACKENDS setting for building the umax_pp backend
sane_backends_xerox_mfp - 0 package(s)
SANE_BACKENDS setting for building the xerox_mfp backend
sanitize - 3 package(s)
Enable asan, msan and usan sanitizers. Your compiler must support them
sanitizer - 1 package(s)
Install compute-sanitizer tool
sanitizers - 1 package(s)
Enable code instrumentation with selected sanitizers
sanlock - 1 package(s)
Enable lvmlockd with support for sanlock
sasl - 52 package(s)
Add support for the Simple Authentication and Security Layer
sasl-scram - 1 package(s)
Enable snupport for additional SASL SCRAM-SHA authentication methods via <pkg>net-misc/gsasl</pkg>
satamv - 1 package(s)
Enable programmer for Marvell SATA controllers
satasii - 1 package(s)
Enable programmer for SiI SATA controllers
satip - 1 package(s)
Enable support for IP-based Satellite TV
savedconfig - 5 package(s)
Use this to restore your config from /etc/portage/savedconfig ${CATEGORY}/${PN}. Make sure your USE flags allow for appropriate dependencies
sax - 1 package(s)
Assume SAX2 is available with <pkg>dev-java/sax</pkg>
sbc - 1 package(s)
Use <pkg>media-libs/sbc</pkg> for playing back SBC encoded packets
sbcl - 2 package(s)
Add support for Steel Bank Common Lisp (<pkg>dev-lisp/sbcl</pkg>)
sbsms - 1 package(s)
Enable slower, more accurate pitch and tempo changing via <pkg>media-libs/libsbsms</pkg>
sc-55 - 1 package(s)
Install the Duke Nukem 3D Roland SC-55 music files.
sc55-musicpack - 3 package(s)
Include alternate version of the game's music, recorded with the Roland Sound Canvas SC-55 MIDI module
sc68 - 1 package(s)
Atari ST and Amiga music player
scala2-13 - 1 package(s)
Install Ammonite for Scala 2.13
scala3-0 - 1 package(s)
Install Ammonite for Scala 3.0
scala3-1 - 1 package(s)
Install Ammonite for Scala 3.1
scala3-2 - 1 package(s)
Install Ammonite for Scala 3.2
scala3-3 - 1 package(s)
Install Ammonite for Scala 3.3
scala3-5 - 1 package(s)
Install Ammonite for Scala 3.5
scalapack - 2 package(s)
Add support for ScaLAPACK (<pkg>sci-libs/scalapack</pkg>)
scale0tilt - 1 package(s)
Enables building of scale0tilt and vectorscope plugins, which depend on <pkg>media-libs/gavl</pkg>
scanfolder - 1 package(s)
Scan folders for torrent files and load them
scanner - 9 package(s)
Add support for scanner hardware (e.g. build the sane frontend in kdegraphics)
schema - 1 package(s)
Install a copy of the LPK schema, only needed on LDAP servers.
schnorr - 1 package(s)
Enable Schnorr signature module
schur - 1 package(s)
Enable fixed-size schur specializations (disable if binary size is an issue)
science - 1 package(s)
Add typesetting support for natural and computer sciences (<pkg>dev-texlive/texlive-mathscience</pkg>)
scim - 3 package(s)
Enable Smart Common Input Method
scitokens - 1 package(s)
Enable support for scitokens with <pkg>dev-cpp/scitokens-cpp</pkg>
scm - 1 package(s)
Support for scm scheme implementation
scope - 1 package(s)
Enable the scope plugin which is a graphical GDB front-end
scoping - 1 package(s)
Enable scoping of enumeration values
scotch - 4 package(s)
Add support for scotch (<pkg>sci-libs/scotch</pkg>)
scp - 1 package(s)
Enables scp compatibility with potential security risks
scraper - 1 package(s)
Include the dependencies necessary for Bugzilla scraping.
screen - 2 package(s)
Enable support for running domain U console in an <pkg>app-misc/screen</pkg> session
screen-sharing - 1 package(s)
Enable screen-sharing through RDP
screencast - 11 package(s)
Enable support for remote desktop and screen cast using PipeWire
screensaver - 1 package(s)
Lock the screen on screensaver activation.
screenshot - 1 package(s)
Install <pkg>x11-misc/screengrab</pkg> package
script - 1 package(s)
Enable support for calling scripts when leases change.
scripting - 4 package(s)
Adds scripting support
scripts - 7 package(s)
Build infrastructure for scripting
scrobbler - 1 package(s)
Build with scrobbler/LastFM submission support
scrypt - 1 package(s)
Use <pkg>app-crypt/libscrypt</pkg> for the scrypt algorithm
scsi-crypto - 1 package(s)
Enable low level SCSI crypto support
sctp - 9 package(s)
Support for Stream Control Transmission Protocol
scudo - 1 package(s)
Build Scudo Hardened Allocator.
scxml - 4 package(s)
Build QtScxml module
sdcdb - 1 package(s)
Enable SDCC source level debugger
sdcpp - 1 package(s)
Enable SDCC preprocessor based on GCC cpp
sddm - 2 package(s)
Install <pkg>x11-misc/sddm</pkg> display manager
sdjournal - 1 package(s)
Install sdjournal, an extcap that captures systemd journal entries
sdk - 8 package(s)
Enable building of SDK
sdl - 84 package(s)
Add support for Simple Direct Layer (media library)
sdl-image - 2 package(s)
Enable sdl image video decoder (depends on sdl)
sdl1 - 1 package(s)
Enable <pkg>media-libs/libsdl</pkg> based input test
sdl2 - 4 package(s)
Use <pkg>media-libs/libsdl2</pkg> additionally to <pkg>media-libs/libsdl</pkg>
sdl2-image - 1 package(s)
Enable support for high-resolution textures and other image formats via <pkg>media-libs/sdl2-image</pkg>
sdl3 - 2 package(s)
Build the SDL3 client.
sdlaudio - 1 package(s)
Enable SDL Audio
sdlgfx - 1 package(s)
Enables y4mhist to display a graphical histogram
sdrplay - 2 package(s)
Enable support for SDRplay devices through <pkg>net-wireless/sdrplay</pkg>
search - 1 package(s)
Install the <pkg>dev-util/catfish</pkg> search tool frontend.
search-screen - 1 package(s)
Enable search screen
seavgabios - 1 package(s)
Include SeaVGABIOS binaries (replacement for vgabios)
seccomp - 39 package(s)
Enable seccomp (secure computing mode) to perform system call filtering at runtime to increase security of programs
sechash - 1 package(s)
Enable support for hashes other than MD5
secure-delete - 1 package(s)
Enable overwriting of deleted content with zeros by default (http://sqlite.org/pragma.html#pragma_secure_delete), causing some performance penalty
secure-messaging - 1 package(s)
Enable secure messaging
secure-path - 1 package(s)
Replace PATH variable with compile time secure paths
secureboot - 0 package(s)
Automatically sign efi executables using user specified key
securetty - 1 package(s)
Enable pam_securetty module in the login stack. Not generally relevant anymore as the login stack only refers to local logins and local terminals imply secure access in the first place.
security - 2 package(s)
Adds access to services related to ID management and security auditing.
security-key - 2 package(s)
Include builtin U2F/FIDO support
selfservice - 1 package(s)
Install and enable the self-service component
selinux - 325 package(s)
!!internal use only!! Security Enhanced Linux support, this must be set by the selinux profile or breakage will occur
selinux_policy_types_mcs - 2 package(s)
Multi-Category Security policy
selinux_policy_types_mls - 2 package(s)
Multi-Level Security policy
selinux_policy_types_strict - 2 package(s)
Strict policy
selinux_policy_types_targeted - 2 package(s)
Targeted policy
semantic - 1 package(s)
Enable the semantic search functions
semantic-desktop - 7 package(s)
Cross-KDE support for semantic search and information retrieval
semigroupoids - 2 package(s)
Build with semigroupoids dependency
semigroups - 2 package(s)
You can disable the use of the `semigroups` package using `-f-semigroups`. Disabing this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.
semirings - 1 package(s)
You can disable the use of the `semirings` package using `-f-semirings`. This may be useful for accelerating builds in sandboxes for expert users.
sendmail - 2 package(s)
Allow sudo to send emails with sendmail
sendto - 1 package(s)
Build the bluetooth-sendto application to send files to various locations/devices
sensord - 1 package(s)
Enable sensord - a daemon that can be used to periodically log sensor readings from hardware health-monitoring chips
sensors - 5 package(s)
Build QtSensors module
sep-usr - 1 package(s)
Support a separate /usr without needing an initramfs by booting with init=/ginit
sequoia - 2 package(s)
Symlink to <pkg>app-crypt/sequoia-chameleon-gnupg</pkg>.
sereal - 1 package(s)
Install <pkg>dev-perl/Sereal-Encoder</pkg> and decoder for faster worker IPC
serial - 7 package(s)
Enable drivers that are serial (RS232) based
serialbus - 2 package(s)
Build QtSerialBus modules
serialport - 4 package(s)
Build QtSerialPort modules
serialterminal - 1 package(s)
Build the serial terminal plugin
serprog - 1 package(s)
Enable Serial Flasher programmer
server - 58 package(s)
Build server target
server-lookups - 1 package(s)
Allow hostname resolution _for_ SOCKS servers
server-status - 1 package(s)
Support json + jscript server monitoring
servers - 1 package(s)
Build server programs - imap4d pop3d comsatd
servlets - 1 package(s)
Build support for generating servlets with Java servletapi
session - 9 package(s)
Add persistent session support
session-mm - 1 package(s)
Include <pkg>dev-libs/mm</pkg> support for session storage
setgid - 1 package(s)
Compile setgid C helper for crontab. Needs GCC or Clang.
setproctitle - 1 package(s)
Use <pkg>dev-libs/libbsd</pkg> to make process titles of service workers to be more verbose
setup - 1 package(s)
Installs the phpMyAdmin setup utility. Users who don't use the utility should disable this USE flag for security reasons as the setup tool was the target of various exploits in the past.
sexp - 2 package(s)
Add support for outputting S-expressions with <pkg>dev-ml/ppx_sexp_conv</pkg>
sf2 - 1 package(s)
Add support for SoundFont 2 sound bank files
sflow - 1 package(s)
Build sflow collector sfcpad
sfml - 1 package(s)
Build with SFML X11-engine instead of sdl
sframe - 1 package(s)
enable building with sframe backtrace support
sftp - 10 package(s)
Build with SFTP support
sguil - 3 package(s)
Enable sguil (The Analyst Console for Network Security Monitoring) support
sha1 - 1 package(s)
Use OpenSSL for sha1 encrypted passwords.
sha2 - 1 package(s)
Enable support for pw-sha2 password hashes
sha512 - 1 package(s)
Switch Linux-PAM's pam_unix module to use sha512 for passwords hashes rather than MD5. This option requires <pkg>sys-libs/pam</pkg> version 1.0.1 built against <pkg>sys-libs/glibc</pkg> version 2.7, if it's built against an earlier version, it will silently be ignored, and MD5 hashes will be used. All the passwords changed after this USE flag is enabled will be saved to the shadow file hashed using SHA512 function. The password previously saved will be left untouched. Please note that while SHA512-hashed passwords will still be recognised if the USE flag is removed, the shadow file will not be compatible with systems using an earlier glibc version.
shaderc - 3 package(s)
Enable support for various GPU-accelerated filters using Vulkan compiled with <pkg>media-libs/shaderc</pkg>
shaders - 1 package(s)
Compile Vulkan shaders using <pkg>media-libs/shaderc</pkg>
shadertools - 1 package(s)
Install documentation for <pkg>dev-qt/qtshadertools</pkg>
shadow - 6 package(s)
Enable shadow password support
shadowcallstack - 1 package(s)
Build ShadowCallStack.
shapefile - 2 package(s)
Enable support for ESRI shapefiles
shapelib - 1 package(s)
Add support for manipulating ESRI Shapefiles with <pkg>sci-libs/shapelib</pkg>
shaper - 2 package(s)
Enable support for the mod_shaper module
shaping - 1 package(s)
Use MIT shaped X windows extention.
share - 11 package(s)
Enable support for a share menu using <pkg>kde-frameworks/purpose</pkg>
shared - 19 package(s)
Build shared library
shared-rep - 1 package(s)
Enables the use of shared memory for the Reputation Preprocessor (Only available on Linux systems)
sharedmem - 1 package(s)
Enable the shmop extension
sharkd - 1 package(s)
Install sharkd, the daemon variant of wireshark
shell - 1 package(s)
Install kea-shell text management client for Control Agent
shellexec - 1 package(s)
Define custom shell commands that can be called on tracks
shellicon - 1 package(s)
shellicon extension
shibboleth - 1 package(s)
Build support for Shibboleth single sign-on
shim - 1 package(s)
Install header shims for the hiredis api.
shm - 6 package(s)
Enable shared memory support
shortcuts - 3 package(s)
Build the "shortcuts" plugin
shorten - 1 package(s)
Add support for the shorten audio compressor
shotwell - 1 package(s)
Install the <pkg>media-gfx/shotwell</pkg> photo manager
shout - 5 package(s)
Enable libshout output
show-my-sky - 1 package(s)
Enable a better atmosphere model via <pkg>sci-astronomy/calcmysky</pkg>
showdesktop - 1 package(s)
Build showdesktop plugin
shutdown - 1 package(s)
Shutdown when done
sid - 7 package(s)
Enable SID (Commodore 64 audio) file support
side-channel - 1 package(s)
Enables Snort's side channel.
sierra - 1 package(s)
sieve - 4 package(s)
Add sieve support
sift - 1 package(s)
automatically align images with <pkg>media-gfx/autopano-sift-C</pkg>
sign - 1 package(s)
Enable signatures check
signalfd - 1 package(s)
Use the signalfd function in MPD's event loop
signer - 1 package(s)
Enables signing capabilities for OpenDNSSEC
sigsegv - 1 package(s)
Enables using <pkg>dev-libs/libsigsegv</pkg>
silk - 1 package(s)
Include SILK support in the build
sim - 2 package(s)
Build gdb's simulators for various hardware platforms. See https://sourceware.org/gdb/wiki/Sim.
simd - 1 package(s)
Use a C SIMD implementation for the ultimate performance of `zipBits`, `invertBits` and `countBits`. Disable this flag if there are problems with the C FFI.
simdzone - 1 package(s)
Leverage SIMD instructions in modern CPUs to improve throughput
simplexml - 1 package(s)
Enable the SimpleXML extension
single-precision - 1 package(s)
Single precision version of gromacs (default)
singular - 1 package(s)
Enable the interface to <pkg>sci-mathematics/singular</pkg> for ideal related computations.
sip - 1 package(s)
Enable SIP support
sipix_blink2 - 1 package(s)
sipix_web2 - 1 package(s)
siren14 - 3 package(s)
Install the sounds files for the siren14 codec.
siren7 - 3 package(s)
Install the sounds files for the siren7 codec.
sitemisc - 1 package(s)
Enable support for the sitemisc module
sixel - 3 package(s)
Enable sixel graphics support
sizeof-warning - 1 package(s)
Include logic to warn when a .ph file tries to use a sizeof() that is unknown
sk - 1 package(s)
skeetshootmod - 1 package(s)
Build support for skeetshoot mod for specific maps
skey - 2 package(s)
Enable S/Key (Single use password) authentication support
skill - 1 package(s)
Build the skill and snice programs
skins - 1 package(s)
Enable support for the skins2 interface
skk - 2 package(s)
Enable support for <pkg>app-i18n/skk-jisyo</pkg>
sl - 1 package(s)
slabs-reassign - 1 package(s)
Allow manual reassignment of memory slabs at the cost of slab optimizations.
slang - 9 package(s)
Add support for the slang text display library (it's like ncurses, but different)
slattach - 1 package(s)
build the slattach tool (for working with old serial ports)
slave-only - 1 package(s)
Enable slave only operation (remove master mode functionality)
slb - 1 package(s)
Enable Independence War SLB archive support
slepc - 2 package(s)
Add support for slepc (<pkg>sci-mathematics/slepc</pkg>)
slideshow - 1 package(s)
Enable slideshow plugin
slirp - 2 package(s)
Enable Ethernet emulation using <pkg>net-libs/libslirp</pkg>
slit - 1 package(s)
Enables the Fluxbox slit (or dock)
sln16 - 3 package(s)
Install the sounds files for the sln16 codec.
sloppy - 1 package(s)
Install sloppy, a focus-follows-mouse implementation for ratpoison
slurmdbd - 1 package(s)
Install SQL server for slurmdbd
slurmrestd - 1 package(s)
Enable interface to Slurm via REST API
slz - 1 package(s)
Use <pkg>dev-libs/libslz</pkg> compression library
sm83 - 1 package(s)
Add support for Gameboy SM83
smal - 1 package(s)
small-resolution - 1 package(s)
Build the app for small resolution screeens
smart - 3 package(s)
Add SMART support via <pkg>sys-apps/smartmontools</pkg>
smartcard - 16 package(s)
Enable smartcard support
smbkrb5passwd - 1 package(s)
Enable overlay for syncing ldap, unix and lanman passwords
smear - 1 package(s)
Specify the interval over which a leap second is applied (experimental)
smesh - 1 package(s)
Build Salome SMESH
smi - 2 package(s)
Build with <pkg>net-libs/libsmi</pkg> to load MIBs on the fly to decode SNMP packets
smime - 3 package(s)
Build plugin for S/MIME support
smime-classic - 1 package(s)
Build classic-smime backend to support S/MIME
smoke-tests - 1 package(s)
Test that all examples can run
smp - 4 package(s)
Enable support for multiprocessors or multicore systems
smpeg - 1 package(s)
Use <pkg>media-libs/smpeg</pkg> for MP3 support
sms - 2 package(s)
Enable SMS support (build smsd)
smtp - 6 package(s)
Build witch SMTP (E-Mail) support
smux - 1 package(s)
Enable support for the legacy smux protocol (superseded by agentx)
sna - 1 package(s)
Enable SandyBridge's New Acceleration (useful on all chipsets, not just SandyBridge)
snap - 2 package(s)
Enable support for snap packages using <pkg>app-containers/snapd</pkg>
snapcast - 1 package(s)
Snapcast audio plugin
snapper - 1 package(s)
Enable vfs_snapper module (requires <pkg>sys-apps/dbus</pkg>)
snappy - 12 package(s)
Enable support for Snappy compression (as implemented in app-arch/snappy)
snapshot - 1 package(s)
Enable snapshot creation for faster startup
sndfile - 28 package(s)
Add support for libsndfile
sndio - 22 package(s)
Enable support for the media-sound/sndio backend
sniffer - 1 package(s)
Build the sniffer component using <pkg>net-libs/libnetfilter_queue</pkg>
snippets - 1 package(s)
Enable Snippets Tool View plugin to manage or download code snippets
snmp - 32 package(s)
Add support for the Simple Network Management Protocol if available
snooper - 1 package(s)
Enable key snooper for gtk app
soap - 1 package(s)
Add support for SOAP (Simple Object Access Protocol)
soapy - 2 package(s)
enable support for SoapySDR blocks
soapysdr - 1 package(s)
Build with SoapySDR support
soc - 4 package(s)
Apply additional patches for efficient playback on some SoCs (e.g. ARM, RISC-V)
socket-library - 1 package(s)
Build the control and monitoring socket library: libclsync.
sockets - 3 package(s)
Add support for tcp/ip sockets
socks - 1 package(s)
Enable support for socks proxy
socks5 - 10 package(s)
Add support for the socks5 proxy
sodium - 8 package(s)
Use dev-libs/libsodium for cryptography
softhsm - 1 package(s)
Enables support for storing DNSSEC keys in a <pkg>dev-libs/softhsm</pkg> PKCS#11 object
softquota - 1 package(s)
Enable support for the quotatab module
softrender - 1 package(s)
Build software renderer
softstore - 1 package(s)
Enable softstore plugin
solr - 1 package(s)
Add solr full text search (FTS) support
solver - 1 package(s)
Enable the equation solver
song-screen - 1 package(s)
Enable song viewer screen
songs - 1 package(s)
Install a few demo songs
sonic - 1 package(s)
Enable audio speed up support with <pkg>media-libs/sonic</pkg>
sonix - 1 package(s)
sonmp - 1 package(s)
Enable SynOptics Network Management
sony_dscf1 - 1 package(s)
sony_dscf55 - 1 package(s)
soqt - 1 package(s)
Use <pkg>media-libs/SoQt</pkg> for GUI bindings
sound - 35 package(s)
Enable sound support
sound-server - 1 package(s)
Provide sound server using ALSA and bluetooth devices
soundio - 1 package(s)
Enable sound output via <pkg>media-libs/libsoundio</pkg> instead of <pkg>media-libs/libsdl2</pkg>
soundvision - 1 package(s)
soup - 2 package(s)
Use libsoup for networking
source - 15 package(s)
Zip the sources and install them
source-highlight - 1 package(s)
Enable listing highlighting via <pkg>dev-util/source-highlight</pkg>
sourcefire - 1 package(s)
Enables Sourcefire specific build options, which include --enable-perfprofiling and --enable-ppm.
sourceview - 4 package(s)
Enable support for x11-libs/gtksourceview
sox - 7 package(s)
Add support for Sound eXchange (SoX)
soxr - 5 package(s)
Build with SoX Resampler support
sp10 - 1 package(s)
Enable support for Spondoolies SP10
sp30 - 1 package(s)
Enable support for Spondoolies SP30
spacenav - 2 package(s)
Add support for space navigator devices through dev-libs/libspnav
spacer - 1 package(s)
Build spacer plugin
spam-report - 1 package(s)
Enable plugin for spam reporting to various services
spamassassin - 6 package(s)
Build <pkg>mail-filter/spamassassin</pkg> plugin
span - 1 package(s)
Enable support for the spandsp codec
spandsp - 2 package(s)
use spandsp library
sparc - 1 package(s)
sparse - 11 package(s)
Add enhanced support for sparse matrix algebra with SuiteSparse
sparsehash - 2 package(s)
Add test support for GoogleHash (<pkg>dev-cpp/sparsehash</pkg>)
spatial - 1 package(s)
Enable SpatialIndex AreaStore backend
spatialaudio - 3 package(s)
Build QtSpatialAudio module
spatialite - 1 package(s)
Enable Spatial DBMS over sqlite <pkg>dev-db/spatialite</pkg>
spca50x - 1 package(s)
spdk - 1 package(s)
Enable SPDK user-mode storage driver toolkit
spectracom - 1 package(s)
Spectracom driver
speech - 24 package(s)
Enable text-to-speech support
speechd - 1 package(s)
Enable text-to-speech synthesizer plugin using <pkg>app-accessibility/speech-dispatcher</pkg> engine
speedpitch - 1 package(s)
Enable speed/pitch effects
speex - 20 package(s)
Add support for the speex audio codec (used for speech)
speexdsp - 1 package(s)
Support for automatic gain control, denoise and dereverb with <pkg>media-libs/speexdsp</pkg>
spell - 32 package(s)
Add dictionary support
spellcheck - 1 package(s)
Enable spell checking support
spf - 2 package(s)
Adds support for Sender Policy Framework
spglib - 1 package(s)
Find and set the Hall number for a crystal using <pkg>sci-libs/spglib</pkg>
sphinx - 2 package(s)
Add suport for the sphinx full-text search engine
spi - 1 package(s)
Install Intel-SPI plugin
spice - 3 package(s)
Support connecting to SPICE-enabled virtual machines
spidriver - 1 package(s)
Enable programmer for Excamera Labs SPIDriver
spinlock-check - 1 package(s)
Enable spinlock check
spirv - 2 package(s)
Build SPIR-V support
split-ucode - 1 package(s)
Install the split binary ucode files (used by the kernel directly)
split-usr - 23 package(s)
Enable behavior to support maintaining /bin, /lib*, /sbin and /usr/sbin separately from /usr/bin and /usr/lib*
splitbase - 1 package(s)
Choose the new smaller, split-up package.
spng - 1 package(s)
Use <pkg>media-libs/libspng</pkg> for png support
spoof-source - 1 package(s)
Enable support for spoofed source addresses
spotlight - 1 package(s)
Enable support for spotlight backend
spqr - 2 package(s)
Add support for SPQR (<pkg>sci-libs/spqr</pkg>)
spreadsheet-model - 1 package(s)
Enable the spreadsheet model implementation
sq - 1 package(s)
sq905 - 1 package(s)
sql - 10 package(s)
Build bindings for the QtSql module
sqlcipher - 2 package(s)
Allow to open and to edit databases encrypted using dev-db/sqlcipher
sqlite - 112 package(s)
Add support for sqlite - embedded sql database
sqlite3 - 1 package(s)
Require SQLITE3 support
sqlplus - 1 package(s)
The SQL*Plus command line tool for SQL and PL/SQL queries
squashfs - 1 package(s)
Use <pkg>sys-fs/squashfs-tools</pkg>
sr - 3 package(s)
srp - 1 package(s)
Enable SRP authentication
srs - 1 package(s)
Adds support for Sender Rewriting Scheme
srt - 3 package(s)
Enable Secure Reliable Transport (SRT) support via <pkg>net-libs/srt</pkg>
srtp - 2 package(s)
Enable support for encrypted voice transmission (secure RTP)
srv - 1 package(s)
Include SRV lookup support.
sse2 - 2 package(s)
sse2:sse2 - 2 package(s)
sse3:sse3 - 2 package(s)
sse3:with_sse3 - 1 package(s)
sse4_1:sse4.1 - 2 package(s)
sse4_2 - 4 package(s)
sse4_2:sse4.2 - 2 package(s)
sse{,2,3,4_1,4_2} - 1 package(s)
ssh - 20 package(s)
Enable SSH transport support
ssh-agent - 2 package(s)
Use GNOME Keyring to unlock SSH keys.
ssh-askpass - 1 package(s)
Install <pkg>lxqt-base/lxqt-openssh-askpass</pkg> user password prompt tool
sshdump - 1 package(s)
Install sshdump, an extcap interface to capture from a remote host through SSH
ssl - 290 package(s)
Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
ssl-crtd - 1 package(s)
Adds support for dynamic SSL certificate generation in SslBump environments
ssl-engine - 1 package(s)
Enable OpenSSL (hardware) ENGINE support
sslrehashsignal - 1 package(s)
Enable rehashing SSL module by SIGUSR1
sslv2 - 2 package(s)
Support for the old/insecure SSLv2 protocol -- note: not required for TLS/https
sslv3 - 2 package(s)
Support for the old/insecure SSLv3 protocol -- note: not required for TLS/https
sso - 1 package(s)
Enable support for Single sign-on through zeroidc
ssp - 3 package(s)
Build packages with stack smashing protection on by default
sssd - 2 package(s)
Add System Security Services Daemon support
ssse3 - 1 package(s)
ssse3:ssse3 - 2 package(s)
sst-mariabackup - 1 package(s)
Add tools needed to support the mariabackup SST method
sst-rsync - 1 package(s)
Add tools needed to support the rsync SST method
st-bins - 1 package(s)
Link Streaming Telemetry daemon binaries
st2205 - 1 package(s)
stack-realign - 3 package(s)
Realign the stack in the 32-bit build for compatibility with older binaries at some performance cost. Avoids crashes in older 32-bit binaries. Only affects x86/32-bit multilib builds on amd64.
stackify - 1 package(s)
Enable structure reconstruction algorithm for MLCFG
stacktrace - 2 package(s)
Build the full Boost.Stacktrace dynamic library instead of relying on the header-only implementation
stage3 - 1 package(s)
After bootstrap building mlton with <pkg>dev-lang/smlnj</pkg>, rebuild mlton with the second stage build of mlton (recommended).
standalone - 4 package(s)
Build standalone application
standard - 1 package(s)
Build standard (no JIT or PMMU) variant
starpu - 1 package(s)
Enable support for ther <pkg>dev-libs/starpu</pkg> runtime
stars - 1 package(s)
Install extra star catalogs
startup-notification - 12 package(s)
Enable application startup event feedback mechanism
statevar - 1 package(s)
You can disable the use of the `StateVar` package using `-f-StateVar`. Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.
statfs - 1 package(s)
Enable the statfs plugin, to get statistics about the file system.
static - 107 package(s)
!!do not set this during bootstrap!! Causes binaries to be statically linked instead of dynamically
static-analyzer - 1 package(s)
Install the Clang static analyzer
static-c++ - 1 package(s)
Avoid dynamic dependency on gcc's libstdc++.
static-libs - 617 package(s)
Build static versions of dynamic libraries as well
static-pairalign - 1 package(s)
Use static (as opposed to dynamic) scheduling for pair alignments
static-pic - 20 package(s)
Build static library with pic code
static-pie - 1 package(s)
Enable static PIE support (runtime files for -static-pie gcc option).
static-ppds - 1 package(s)
Use statically-generated PPDs instead of Dynamic PPDs. Although this is deprecated some printers may still need it to work properly. Use this flag if hp-setup fails to find/create a valid PPD file
static-user - 1 package(s)
Build the User targets as static binaries
staticplugin - 1 package(s)
Build plugin as static
staticsocket - 1 package(s)
Add support for static sockets
statistics - 2 package(s)
Enable compution of statistics
stats - 6 package(s)
Enable statistic reporting
statsd - 1 package(s)
Enable statsd integration
statusnotifier - 1 package(s)
Build statusnotifier plugin
stb - 3 package(s)
Use <pkg>dev-libs/stb</pkg> instead of <pkg>media-libs/libvorbis</pkg> for OGG Vorbis support
stdlog - 1 package(s)
Enables liblogging's core component (think of it as a the next version of the syslog(3) API).
stemmer - 6 package(s)
Enable language stemming support
stl - 1 package(s)
Compile with TIXML_USE_STL support
stlinkv3-spi - 1 package(s)
Enable SPI programmer using STLINK-V3
stm8 - 1 package(s)
Add support for STMicroelectronics STM8
stoken - 1 package(s)
Enable stoken support
storage - 1 package(s)
Adds access to services related to object, block, and file storage.
storage-daemon - 1 package(s)
Install storage daemon (bareos-sd)
store - 1 package(s)
Provide support with Boulder::Store for persisting Stone objects
stream - 3 package(s)
Add support for streaming Video to Android client
streaming - 2 package(s)
Enable Online Streaming Support
streamtuner - 1 package(s)
Build the streamtuner plugin
streflop - 1 package(s)
Use the library streflop. Out of synchs may occur if not enabled.
strict - 1 package(s)
Be more strict regarding compliance with UPnP specifications.
strict-rfc - 1 package(s)
Strict RFC compliance; may harm compatibility
strip - 7 package(s)
Allow symbol stripping to be performed by the ebuild for special files
strong - 1 package(s)
strongswan_plugins_ - 1 package(s)
strongswan_plugins_${mod} - 1 package(s)
strongswan_plugins_acert - 1 package(s)
Enable support for X.509 attribute certificates
strongswan_plugins_addrblock - 1 package(s)
Enable support for the addrblock crypto plugin
strongswan_plugins_aes - 1 package(s)
Enable support for the aes plugin
strongswan_plugins_aesni - 1 package(s)
Enable support for Intel AES-NI crypto plugin
strongswan_plugins_af-alg - 1 package(s)
Enable support for the AF_ALG Linux kernel crypto API
strongswan_plugins_agent - 1 package(s)
Enable support for RSA/ECDSA private keys
strongswan_plugins_blowfish - 1 package(s)
Enable support for the blowfish plugin
strongswan_plugins_botan - 1 package(s)
Enable support for the botan library plugin
strongswan_plugins_bypass-lan - 1 package(s)
Enable support for the bypass-lan plugin
strongswan_plugins_ccm - 1 package(s)
Enable support for the ccm plugin
strongswan_plugins_chapoly - 1 package(s)
Enable ChaCha20/Poly1305 AEAD implementation and ChaCha20 XOF plugin
strongswan_plugins_cmac - 1 package(s)
Enable support for the cmac plugin
strongswan_plugins_connmark - 1 package(s)
Enable connmark plugin using conntrack based marks to select return path SA
strongswan_plugins_ctr - 1 package(s)
Enable support for the ctr plugin
strongswan_plugins_curve25519 - 1 package(s)
Enable support for X25519 DH group and Ed25519 public key uthentication
strongswan_plugins_des - 1 package(s)
Enable DES/3DES cipher implementation
strongswan_plugins_dnskey - 1 package(s)
Enable support for parsing DNS public keys
strongswan_plugins_drbg - 1 package(s)
Enable support for the drgb plugin
strongswan_plugins_eap-radius - 1 package(s)
Enable EAP Radius plugin
strongswan_plugins_error-notify - 1 package(s)
Enable support for the error-notify plugin
strongswan_plugins_files - 1 package(s)
Enable support for local file:// URIs
strongswan_plugins_fips-prf - 1 package(s)
Enable support for the fips-prf plugin
strongswan_plugins_forecast - 1 package(s)
Enable multicast and broadcast forwarding plugin
strongswan_plugins_gcm - 1 package(s)
Enable support for the gcm plugin
strongswan_plugins_ha - 1 package(s)
Enable support for the ha plugin
strongswan_plugins_hmac - 1 package(s)
Enable support for the hmac plugin
strongswan_plugins_ipseckey - 1 package(s)
Enable support for the ipseckey plugin
strongswan_plugins_kdf - 1 package(s)
Enable support for the kdf plugin
strongswan_plugins_led - 1 package(s)
Enable support for the led plugin
strongswan_plugins_lookip - 1 package(s)
Enable support for the lookip plugin
strongswan_plugins_md4 - 1 package(s)
Enable support for the md4 plugin
strongswan_plugins_md5 - 1 package(s)
Enable support for the md5 plugin
strongswan_plugins_mgf1 - 1 package(s)
Enable support for the mgf1 plugin
strongswan_plugins_nonce - 1 package(s)
Enable support the nonce plugin
strongswan_plugins_openxpki - 1 package(s)
Enable OCSP responder accessing OpenXPKI MySQL/MariaDB certificate database
strongswan_plugins_padlock - 1 package(s)
Enable support for the padlock plugin
strongswan_plugins_pem - 1 package(s)
Enable support for the pem plugin
strongswan_plugins_pgp - 1 package(s)
Enable support for the pgp plugin
strongswan_plugins_pkcs1 - 1 package(s)
Enable pkcs1 support
strongswan_plugins_pkcs12 - 1 package(s)
Enable pkcs12 support
strongswan_plugins_pkcs7 - 1 package(s)
Enable pkcs7 support
strongswan_plugins_pkcs8 - 1 package(s)
Enable pkcs8 support
strongswan_plugins_pubkey - 1 package(s)
Enable wrapper to handle raw public keys
strongswan_plugins_random - 1 package(s)
Enable RNG support with /dev/[u]random
strongswan_plugins_rc2 - 1 package(s)
Enable plugin for RC2 support
strongswan_plugins_rdrand - 1 package(s)
Enable support for the rdrand plugin
strongswan_plugins_revocation - 1 package(s)
Enable X.509 CRL/OCSP revocation checking
strongswan_plugins_save-keys - 1 package(s)
Enable plugin that saves IKE and/or ESP keys to files compatible with Wireshark (for debugging)
strongswan_plugins_sha1 - 1 package(s)
Enable plugin for SHA1 support
strongswan_plugins_sha2 - 1 package(s)
Enable plugin for SHA2 support
strongswan_plugins_sha3 - 1 package(s)
Enable plugin for SHA3 support
strongswan_plugins_soup - 1 package(s)
Enable libsoup based HTTP fetcher
strongswan_plugins_sshkey - 1 package(s)
Enable SSH key decoding routines
strongswan_plugins_stroke - 1 package(s)
Deprecated stroke configuration/control backend, to use with ipsec script and starter
strongswan_plugins_systime-fix - 1 package(s)
Enable support for the systime-fix plugin
strongswan_plugins_test-vectors - 1 package(s)
Enable set of test vectors for various algorithms
strongswan_plugins_unbound - 1 package(s)
Enable support for the unbound plugin
strongswan_plugins_unity - 1 package(s)
Enable support for the unity plugin
strongswan_plugins_vici - 1 package(s)
Enable support for the vici plugin
strongswan_plugins_whitelist - 1 package(s)
Enable support for the whitelist plugin
strongswan_plugins_x509 - 1 package(s)
Enable plugin for advanced X.509 functionality
strongswan_plugins_xauth-noauth - 1 package(s)
Enable support for the xauth-noauth plugin
strongswan_plugins_xcbc - 1 package(s)
Enable support for XCBC plugin
stubby - 1 package(s)
Add Stubby DNS Privacy Deamon
stubgen - 1 package(s)
Build header stub code generator (needed for development and when pregenerated headers are not bundled)
stun - 1 package(s)
Enable STUN/TURN support
stunnel - 1 package(s)
Provide helper scripts for using rsync via >=<pkg>net-misc/stunnel</pkg>-4
stunnel3 - 1 package(s)
Install the stunnel3 wrapper.
stv0674 - 1 package(s)
stv0680 - 1 package(s)
su - 3 package(s)
build the su program
subrandr - 1 package(s)
Enable support for SRV3 and WebVTT subtitle formats using <pkg>media-libs/subrandr</pkg>
subtitles - 1 package(s)
Support conversion between po and sub files
subunit - 1 package(s)
Enable support for the subunit unit test protocol
subversion - 9 package(s)
Enable subversion (version control system) support
sudo - 3 package(s)
Enable sudo helper integration
suexec - 1 package(s)
Install suexec with apache
suexec-caps - 1 package(s)
Install suexec with capabilities instead of SUID
suexec-syslog - 1 package(s)
Log suexec to syslog instead of to a separate file
suggest-learner - 1 package(s)
Build groonga-suggest-learner to learn suggest result from groonga-suggest-httpd or query logs
suggested - 2 package(s)
Install extra dependencies needed for extended regression tests
suid - 34 package(s)
Enable setuid root program(s)
suite - 1 package(s)
Include the JUnit Platform Suite Engine, which adds test suite support
suiteb - 1 package(s)
Adding support for NSA Suite B Cryptography
suitesparse - 1 package(s)
Use Sparse Levenberg Marquardt algorithm instead of dense Levenberg Marquardt algorithm
sundials - 2 package(s)
Add support for sundials (<pkg>sci-libs/sundials</pkg>)
supereq - 1 package(s)
Enable equalizer
supergroups - 1 package(s)
Enable support for nested pts groups.
superlu - 4 package(s)
Use SuperLU for sparse linear equation solving <pkg>sci-libs/superlu</pkg>
superlumt - 1 package(s)
Build with <pkg>sci-libs/superlu_mt</pkg>
supernodal - 1 package(s)
supernodal cholesky factorisation
support-aesni - 1 package(s)
allow compilation with AESNI on system and architecture that supports it
support-deepseq - 1 package(s)
add deepseq instances for cryptographic types
support-pclmuldq - 1 package(s)
Allow compilation with pclmuldq on architecture that supports it
support-rdrand - 1 package(s)
allow compilation with RDRAND on system and architecture that supports it
support-sse - 1 package(s)
Use SSE optimized version of (BLAKE2, ARGON2)
surface - 1 package(s)
Build the surface module and workbench
sv - 3 package(s)
sve - 1 package(s)
svg - 58 package(s)
Add support for SVG (Scalable Vector Graphics)
svg2 - 1 package(s)
Enable support for new SVG2 features
svga - 3 package(s)
Add support for SVGAlib (graphics library)
svgtiny - 1 package(s)
Use <pkg>media-libs/libsvgtiny</pkg> instead of <pkg>gnome-base/librsvg</pkg> for SVG support
svm - 2 package(s)
Build CLISP with support for the Support Vector Machine module
svt-av1 - 6 package(s)
Enable AV1 encoding support via <pkg>media-libs/svt-av1</pkg>
swap-16bit-csp - 1 package(s)
Enable byte swapping for 16 bit colorspace
swaybar - 1 package(s)
Install 'swaybar': sway's status bar component
swaynag - 1 package(s)
Install 'swaynag': shows a message with buttons
swig - 2 package(s)
Enable SWIG usage, needed for Java and Python bindings
swing - 2 package(s)
Assume Swing is available
switch-user - 1 package(s)
Enable support for switching user
swr - 1 package(s)
Enable the software renderer
sx330z - 1 package(s)
sybase - 1 package(s)
Add support for the Sybase SQL Database Server
symengine - 2 package(s)
Add support for a <pkg>dev-python/symengine</pkg> backend
symlink - 9 package(s)
Force kernel ebuilds to automatically update the /usr/src/linux symlink
symon - 1 package(s)
Enables the system monitor. Offers no functionality but monitoring and forwarding of measured data
symux - 1 package(s)
Enables the multiplexer which stores incoming symon streams on disk in RRD (<pkg>net-analyzer/rrdtool</pkg>) files
synaptics - 1 package(s)
Install synaptics plugin
sync - 2 package(s)
Enable "task sync" support
syncft - 1 package(s)
Compile with Charm++ fault tolerance support
synctex - 3 package(s)
Add support for searching TeX sources
sysctl - 1 package(s)
Install systemd-sysctl and sysctl.d files
syslog - 18 package(s)
Enable support for syslog
syslogd - 1 package(s)
Enable syslogd
sysprof - 17 package(s)
Enable profiling data capture support using dev-util/sysprof-capture
sysquota - 1 package(s)
Enables system quota support (needs <pkg>sys-fs/quota</pkg>)
sysrq - 1 package(s)
sysstat - 1 package(s)
Build sysstat plugin
system - 1 package(s)
Install as system libcrypt.so rather than to an alternate directory (will collide with <pkg>sys-libs/glibc</pkg>'s version)
system-av1 - 3 package(s)
Use the system-wide media-libs/dav1d and media-libs/libaom library instead of bundled
system-blas - 1 package(s)
Install symlinks to use FlexiBLAS as the system BLAS / LAPACK provider.
system-boost - 1 package(s)
Use system <pkg>dev-libs/boost</pkg> instead of the bundled one
system-bootstrap - 2 package(s)
Bootstrap using installed openjdk
system-clipboard - 1 package(s)
System clipboard support in `reedline`
system-crontab - 1 package(s)
Set up fcron to respect /etc/crontab and /etc/cron.d. If this flag is disabled, /etc/cron.d and /etc/crontab will be ignored, but /etc/cron.{hourly,daily,weekly,monthly} will still be respected. Also this creates /usr/bin/crontab symlink.
system-ell - 1 package(s)
Use the system-wide <pkg>dev-libs/ell</pkg>
system-ffmpeg - 2 package(s)
Use system ffmpeg instead of the bundled one
system-harfbuzz - 4 package(s)
Use system <pkg>media-libs/harfbuzz</pkg> instead of the bundled library.
system-heimdal - 1 package(s)
Use <pkg>app-crypt/heimdal</pkg> instead of bundled heimdal.
system-icons - 1 package(s)
Use <pkg>kde-frameworks/breeze-icons</pkg> rather than icons bundled with Quassel.
system-icu - 7 package(s)
Use system dev-libs/icu instead of the bundled library
system-info - 1 package(s)
Enable system information in xfce4-about.
system-init - 2 package(s)
Installed as a provider of virtual/service-manager.
system-ipxe - 1 package(s)
Using <pkg>sys-firmware/ipxe</pkg> instead of the bundled one
system-jpeg - 3 package(s)
Use the system-wide media-libs/libjpeg-turbo instead of bundled
system-libevent - 3 package(s)
Use the system-wide dev-libs/libevent instead of bundled
system-librnp - 1 package(s)
Use system-wide <pkg>dev-util/librnp</pkg> instead of bundled one.
system-libsecp256k1 - 1 package(s)
Link with <pkg>dev-libs/libsecp256k1</pkg> rather than embedding an internal copy
system-libvpx - 3 package(s)
Use the system-wide media-libs/libvpx instead of bundled
system-libyaml - 1 package(s)
Use the system-wide libyaml instead of the bundled copy
system-llvm - 1 package(s)
Use the system LLVM installation
system-lua - 2 package(s)
Use <pkg>dev-lang/lua</pkg> instead of the bundled liblua
system-lz4 - 1 package(s)
Use system liblz4 instead of bundled one
system-man - 1 package(s)
set as the default man provider
system-mathjax - 2 package(s)
Use a system copy of mathjax
system-mimalloc - 1 package(s)
Use system <pkg>dev-libs/mimalloc</pkg> instead of vendored library
system-mitkrb5 - 1 package(s)
Use <pkg>app-crypt/mit-krb5</pkg> instead of <pkg>app-crypt/heimdal</pkg>.
system-mongodb - 1 package(s)
Start <pkg>dev-db/mongodb</pkg> by its own init scripts instead of managed by UniFi.
system-mspack - 1 package(s)
Use <pkg>dev-libs/libmspack</pkg> instead of the version bundled with ClamAV
system-names - 1 package(s)
Install as "sudo", "su" etc rather than sudo-rs
system-ode - 1 package(s)
Use system <pkg>dev-games/ode</pkg> instead of the bundled one
system-pipewire - 2 package(s)
Use system <pkg>media-video/pipewire</pkg> for WebRTC and screencast instead of bundled one
system-png - 3 package(s)
Use the system-wide media-libs/libpng instead of bundled (requires APNG patches)
system-protoc - 1 package(s)
Use protoc provided by dev-libs/protobuf
system-qemu - 1 package(s)
Using <pkg>app-emulation/qemu</pkg> instead of the bundled one
system-seabios - 1 package(s)
Using <pkg>sys-firmware/seabios</pkg> instead of the bundled one
system-service - 2 package(s)
Install systemd unit files for running as a system service. Not recommended.
system-sqlite - 5 package(s)
Use the system SQLite instead of the bundled one. WARNING: enabling this has a negative performance impact (https://bugs.gentoo.org/959120)
system-ssl - 1 package(s)
Use system OpenSSL instead of the bundled one
system-tiff - 1 package(s)
Build against system <pkg>media-libs/tiff</pkg> and <pkg>sci-libs/libgeotiff</pkg> (JPEG XL not supported with this enabled)
system-webp - 2 package(s)
Use the system-wide <pkg>media-libs/libwebp</pkg> instead of bundled
system-wide - 1 package(s)
Allow preparation and installation of the system-wide init script for PulseAudio. Since this support is only supported for embedded situations, do not enable without reading the upstream instructions at https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/WhatIsWrongWithSystemWide/ .
system-yoga - 1 package(s)
Use the system-wide <pkg>dev-libs/yoga</pkg>instead of bundled.
system-zlib - 1 package(s)
Use system zlib instead of bundled one. This is incompatible with older rsync releases!
system-zstd - 1 package(s)
Use system <pkg>app-arch/zstd</pkg> instead of the bundled one.
system-{av1,harfbuzz,icu,jpeg,libevent,libvpx,png,sqlite} - 1 package(s)
systemd - 258 package(s)
Enable use of systemd-specific libraries and features like socket activation or session tracking
systemd-boot - 1 package(s)
Use systemd-boot's native layout by default
systemtap - 14 package(s)
Enable SystemTap/DTrace tracing
systray - 3 package(s)
Enable System Tray Icon support
sysusers - 1 package(s)
Enable systemd-sysusers
sysv-utils - 3 package(s)
Install sysvinit compatibility scripts for halt, init, poweroff, reboot and shutdown
sysvinit - 1 package(s)
control the dependency on sysvinit (experimental)
sysvipc - 1 package(s)
Enable the PHP System-V semaphore, shared memory and IPC extension
szip - 6 package(s)
Use the szip compression library
t1lib - 2 package(s)
Enable <pkg>media-libs/t1lib</pkg> support
taamey - 1 package(s)
Install taamey fonts
tabbed - 1 package(s)
Install surf-open.sh script for running surf in <pkg>x11-misc/tabbed</pkg>
tables - 1 package(s)
Require the additional tables used to carry out cracking (<pkg>app-crypt/ophcrack-tables</pkg>)
tachyon - 1 package(s)
Add support for tachyon raytracer for HQ images
tagged - 5 package(s)
You can disable the use of the `tagged` package using `-f-tagged`. Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.
taglib - 20 package(s)
Enable tagging support with taglib
tahoma - 1 package(s)
Also install the Tahoma font. Due to the lack of a free bold variant, this may render badly. See bug 184790.
tail-call-interp - 1 package(s)
Enable the tail call interpreter. May lead to better performance but is still new and dependent on latest toolchain versions (Clang 19, GCC 15).
talkd - 1 package(s)
Enable talkd
tar - 1 package(s)
Use <pkg>app-arch/tar</pkg>
target-attributes - 2 package(s)
use GCC / clang function attributes instead of global target options.
tarpit - 1 package(s)
taskbar - 1 package(s)
Build taskbar plugin
tasktree - 1 package(s)
Install documentation for QtTaskTree (unpackaged)
taucs - 1 package(s)
Add support for taucs (<pkg>sci-libs/taucs</pkg>)
tbb - 18 package(s)
Enable multithreading with the Intel Threads Building Block dev-cpp/tbb
tcl - 28 package(s)
Add support the Tcl language
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
tcmalloc - 19 package(s)
Use the dev-util/google-perftools libraries to replace the malloc() implementation with a possibly faster one
tcp - 2 package(s)
Support iSCSI over TCP
tcpd - 45 package(s)
Add support for TCP wrappers
tcpdump - 2 package(s)
Use <pkg>net-analyzer/tcpdump</pkg>
tcpfastopen - 1 package(s)
Force build with TCP Fast Open support
tdb - 2 package(s)
Enables Trivial Database support for caching purposes.
tde2e - 1 package(s)
Install tde2e headers and cmake config
tdls - 1 package(s)
Add support for Tunneled Direct Link Setup (802.11z)
tdmcard - 1 package(s)
Enable TDMV API card driver
teamd - 4 package(s)
Enable Teamd control support
techdraw - 1 package(s)
Build the techdraw module and workbench, a more advanced and feature-rich successor of the drawing workbench
tecla - 1 package(s)
use libtecla for command line editing, tab completion, and history
telemetry - 16 package(s)
Send anonymized usage information to upstream so they can better understand our users
telepathy - 2 package(s)
Load contacts from the Telepathy framework
telephony - 1 package(s)
Enable telephony plugin using <pkg>kde-frameworks/modemmanager-qt</pkg>
telescope - 1 package(s)
Enable telescope control via <pkg>sci-libs/indilib</pkg>
telnet - 3 package(s)
Compile with Telnet server support
telnetd - 1 package(s)
Enable telnetd
template - 1 package(s)
Enable template
template-haskell - 4 package(s)
Build Test.QuickCheck.All, which uses Template Haskell.
templates - 2 package(s)
Document templates
templeos - 1 package(s)
terminal - 4 package(s)
Embed a terminal in the bottom pane
terminfo - 2 package(s)
Use the terminfo package for POSIX consoles.
tesseract - 1 package(s)
Use Google's OCR Engine
test - 2557 package(s)
Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
test-async - 1 package(s)
Enable tests using <pkg>dev-python/asyncssh</pkg>
test-full - 23 package(s)
Run expensive tests (mostly CPU intensive).
test-helpers - 1 package(s)
Build libraries that you can use to write tests against Abseil code.
test-input - 1 package(s)
Build and install input sources used for testing.
test-install - 3 package(s)
Install testsuite for manual execution by the user
test-js - 1 package(s)
Enable tests that require Node.js
test-menu - 1 package(s)
Enable test menu support for the lcdproc server.
test-program - 1 package(s)
Build the program for testing Displaylink devices.
test-programs - 3 package(s)
Install standalone test programs
test-rust - 19 package(s)
Enable important test dependencies that require Rust toolchain
test-suite - 1 package(s)
Install regression test suite
testlib - 4 package(s)
Build bindings for the QtTest module
testprog - 1 package(s)
Build the test program
testprograms - 2 package(s)
Build and install programs for testing OpenCV (performance)
tests - 1 package(s)
Build and install tests
testutil - 1 package(s)
Enable optional test util classes
tex - 1 package(s)
Install plain TeX support files
tex4ht - 1 package(s)
Add support for <pkg>dev-tex/tex4ht</pkg> (for converting (La)TeX to (X)HTML, XML and OO.org)
texi2html - 1 package(s)
Add support for <pkg>app-text/texi2html</pkg> which converts texi files to HTML
text - 6 package(s)
Add support for text backend
text-show - 1 package(s)
Use text-show library for efficient ToHttpApiData implementations.
text2pcap - 1 package(s)
Install text2pcap, to generate a capture file from an ASCII hexdump of packets
textcat - 1 package(s)
Add libtextcat language guessing support for full text search (FTS)
textselect - 1 package(s)
Allow text selection
textures - 3 package(s)
Include high resolution (640x480) backgrounds, briefing images and fonts (Descent 1)
tfo - 3 package(s)
Enable TCP Fast Open
tftp - 3 package(s)
Enable TFTP support
tftpd - 1 package(s)
Enable tftpd
tga - 2 package(s)
Enable Tga image loader
tgif - 1 package(s)
Include support for tgif terminal
tgv - 1 package(s)
Enable Tgv image loader
th - 1 package(s)
th1-docs - 1 package(s)
Enable TH1 for embedded documentation pages
th1-hooks - 1 package(s)
Enable TH1 hooks for commands and web pages
theme-manager - 1 package(s)
Build the theme manager (mono)
theme-mono - 1 package(s)
Use mono theme
theme-mono-highlight - 1 package(s)
Use mono_highlight theme
theme-newsboat - 1 package(s)
Use newsboat theme
theme-templeos - 1 package(s)
Use templeos theme
themes - 7 package(s)
Build and install GRUB themes (starfield)
theora - 14 package(s)
Add support for the Theora Video Compression Codec
thermal - 1 package(s)
Enable support of thermal events via <pkg>sys-power/thermald</pkg>
thesaurus - 1 package(s)
Enable thesaurus support
thetvdb - 1 package(s)
Build support for thetvdb.com
thin - 1 package(s)
Support for thin volumes
thinkpad - 1 package(s)
Enable support for IBM/Lenovo notebooks
thirdparty - 1 package(s)
Enable streaming from Qobuz and Tidal external services
thread-names - 1 package(s)
Assign thread names to internal threads, useful for dependent apps debugging
threaded - 1 package(s)
Use threading and SMP support.
threads - 124 package(s)
Add threads support for various packages. Usually pthreads
thunar - 2 package(s)
Build support for desktop icons (for example, launchers and folders)
thunderbolt - 1 package(s)
Pull in <pkg>kde-plasma/plasma-thunderbolt</pkg> control center module
tidy - 1 package(s)
Add support for HTML Tidy
tiff - 74 package(s)
Add support for the TIFF image format
tikz - 1 package(s)
Enable diagrams with <pkg>dev-tex/pgf</pkg>
tiles - 1 package(s)
Enable for graphical (tiled) build. (can be enabled on top of ncurses)
tilo-only - 1 package(s)
Install only the tilo netboot tool
time64 - 0 package(s)
Use 64-bit time_t type instead of the regular 32-bit type. This flag is forced on time64 profiles, and masked elsewhere. It should be only used when detection of type width is not possible (e.g. for SRC_URI)
timeline - 1 package(s)
Install documentation for <pkg>dev-qt/qtquicktimeline</pkg>
timeshift - 1 package(s)
Enable TimeShift support
timezone - 2 package(s)
Enables localized date support.
timidity - 10 package(s)
Build with Timidity++ (MIDI sequencer) support
tinfo - 2 package(s)
Build curses library (libncurses) sep from the low-level terminfo library (libtinfo) -- usually needed only for binary packages -- but it is binary compatible in either mode
tint2conf - 1 package(s)
Build/Install tint2conf as well
tiny - 1 package(s)
Build Tiny RenderSystem (software-rendering)
tinycdb - 1 package(s)
Add support for using <pkg>dev-db/tinycdb</pkg> for lookup tables
tinydns - 1 package(s)
Use a TinyDNS CDB database as backend.
tinyxml2 - 1 package(s)
Use vendor tinyxml2 instead of xmlrpc-c. This allows significant reduction in overhead
tk - 45 package(s)
Add support for Tk GUI toolkit
tkip - 1 package(s)
Add support for WPA TKIP (deprecated due to security flaws in 2009)
tlcs90 - 1 package(s)
Add support for TLCS-90
tls-compression - 2 package(s)
Enable support for discouraged TLS compression
tls-heartbeat - 2 package(s)
Enable the Heartbeat Extension in TLS and DTLS
tlsrpt - 1 package(s)
Add support for TLSRPT protocol
tmpfiles - 1 package(s)
Enable systemd-tmpfiles
tmux - 1 package(s)
Use <pkg>app-misc/tmux</pkg> for clipboard copy/paste
tmva - 1 package(s)
Built TMVA (ROOT's multi-variate analysis toolkit for machine learning)
tng - 1 package(s)
Enable new trajectory format - tng
tod - 1 package(s)
Build with patches for Touch OEM Drivers
tofu - 2 package(s)
Enable support for Trust on First use trust model; requires <pkg>dev-db/sqlite</pkg>.
toggle - 1 package(s)
Support temporary disable toggle via web interface
toilet - 1 package(s)
Add dependency over <pkg>app-misc/toilet</pkg>, which is used by the "figlet" plugin for rbot. If the USE flag is disabled the plugin will be unable to use toilet; if figlet is also disabled, the plugin will be disabled.
tokenizer - 1 package(s)
Add support for the PHP file parser
tokyocabinet - 6 package(s)
Enable Tokyo Cabinet database support
tommath - 1 package(s)
Enable support for tommath library
tomsfastmath - 1 package(s)
Uses <pkg>dev-libs/tomsfastmath</pkg> for mathematical operations
tool - 1 package(s)
Build and install command-line tool blink1-tool
toolame - 1 package(s)
Enable toolame MPEG-2 encoding
toolbar - 2 package(s)
Enable the xterm toolbar to be built
toolkit-scroll-bars - 1 package(s)
Use the selected toolkit's scrollbars in preference to Emacs' own scrollbars
tools - 133 package(s)
Build file conversion tools
topal - 1 package(s)
Enable support for net-mail/topal for use with <pkg>mail-client/alpine</pkg>
topfield - 1 package(s)
topology - 1 package(s)
Build topology spatial types and functions
toporouter - 1 package(s)
Build toporouter
torch - 4 package(s)
Support pytorch
tordns - 1 package(s)
Apply tordns patch which allows transparent TORification of the DNS queries
torque - 1 package(s)
Enable perl scripts that emulates pbs (qstat, qsub etc.)
torrent - 1 package(s)
Enable the torrent plugin via <pkg>net-libs/libtorrent-rasterbar</pkg>.
torrentparser - 1 package(s)
Use haskell torrent library to parse torrent files
toshiba_pdrm11 - 1 package(s)
touchpad - 1 package(s)
Build touchpad settings tool
tours - 1 package(s)
Enable recorder support for shared views
tp6801 - 1 package(s)
tpda - 1 package(s)
Adds support for Transport Post-Delivery Actions
tpm - 8 package(s)
Enable TPM support
tproxy - 1 package(s)
Enables real Transparent Proxy support for Linux Netfilter TPROXY
tr - 4 package(s)
Turkey (Digiturk) tv listing grabber
trace - 3 package(s)
Build with tracing capabilities
tracepath - 1 package(s)
Build and install tracepath -- tool for tracing network paths for discovering MTU values
tracer - 1 package(s)
Build the v4l2-tracer tool and library
traceroute - 1 package(s)
Enable traceroute
tracing - 3 package(s)
Trace kernel and memory calls
tracker - 8 package(s)
Add support for spotlight like tracker
traffic-bins - 1 package(s)
Link IPv4/IPv6 traffic accounting binaries
trail - 1 package(s)
Support Mercury trail grades
training - 1 package(s)
Install training applications to add support for new languages.
trajectories - 1 package(s)
Enable display of particle trajectories
transcode - 2 package(s)
Install dependencies for transcoding support
translator - 1 package(s)
Add dependency over <pkg>dev-ruby/mechanize</pkg>, which is needed to enable the "translator" plugin for rbot. If the USE flag is disabled the plugin is also disabled by default.
transparency - 1 package(s)
Enable transparency
transparent - 1 package(s)
Enable transparent proxying of data connections
transparent-proxy - 1 package(s)
Enable transparent proxying
trash - 1 package(s)
Install <pkg>gnome-base/gvfs</pkg> to enable 'trash:///', 'computer:///' and other such "places" in <pkg>x11-misc/pcmanfm-qt</pkg>
trash-panel-plugin - 1 package(s)
Build the trash status indicator plugin for the XFCE panel
trashquota - 2 package(s)
Count deleted messages as part of the maildir quota
tray - 3 package(s)
Build tray plugin
trayicon - 3 package(s)
Enable system tray icon
tre - 5 package(s)
Enable support for TRE, a lightweight, robust, and efficient POSIX compliant regexp matching library
tree-sitter - 2 package(s)
Enable source highlighting through <pkg>dev-libs/tree-sitter</pkg>.
trellis - 1 package(s)
enable trellis blocks for FSM
tremor - 11 package(s)
Enable tremor, a fixed-point version of the Ogg Vorbis decoder
trigger - 1 package(s)
Enable trigger plugin
trilinos - 1 package(s)
Add support for trilinos (<pkg>sci-libs/trilinos</pkg>)
trimble - 1 package(s)
Trimble driver
truecolor - 1 package(s)
Enable true-color rendering (experimental)
truetime - 1 package(s)
Trutime driver (deprecated)
truetype - 67 package(s)
Add support for FreeType and/or FreeType2 fonts
truetype-debugger - 1 package(s)
Enable truetype debugger in fontforge
trypandoc - 1 package(s)
Build trypandoc cgi executable.
tsan - 1 package(s)
Build Thread Sanitizer runtime.
tsdns - 1 package(s)
Install TeamSpeaks own DNS service for handling multiple virtual servers.
tshark - 1 package(s)
Install tshark, to dump and analyzer network traffic from the command line
tslib - 3 package(s)
Enable support for touchscreen devices via <pkg>x11-libs/tslib</pkg>
tsm - 1 package(s)
Enable use of the Tivoli TSM API libraries from <pkg>app-backup/tsm</pkg> for butc support. AMD64 only.
tsm-cit - 1 package(s)
IBM Tivoli Common Inventory Technology
tsm-hw - 1 package(s)
Difference snapshot support for NetApp and N-Series file servers
tsmuxer - 1 package(s)
Install optional dependencies for transcoding support via <pkg>media-video/tsmuxer</pkg>
tsr - 1 package(s)
Install the precompiled TSR program for DOS, which acts as a client.
ttf - 7 package(s)
Install TrueType font versions
ttxtsubs - 1 package(s)
support for <pkg>media-plugins/vdr-ttxtsubs</pkg>
tty-helpers - 1 package(s)
install the mesg/wall/write tools for talking to local users
tui - 1 package(s)
Enable build of irqbalance terminal user interface
tuio - 1 package(s)
Build plugin to receive touch events over the TUIO protocol
tutorial - 1 package(s)
Enable to build Embree tutorials programs.
tutorials - 2 package(s)
Builds and installs tutorials.
tv-check - 1 package(s)
enable GUI checking
tv-combiner - 1 package(s)
enable grabbers combiner
tv-pick-cgi - 1 package(s)
enable CGI support
tvmet - 1 package(s)
Add support for tvmet (<pkg>dev-libs/tvmet</pkg>)
twinserial - 1 package(s)
Enable twinserial reader
twisted - 1 package(s)
Enable twisted support
twitgin - 1 package(s)
Enable graphical plugin for Gtk+ interface of Pidgin.
twitter - 2 package(s)
Enable Twitter protocol support
twm - 1 package(s)
Control dependencies on legacy apps (xterm, twm, ...). Safe to disable if you use a modern desktop environment.
twolame - 10 package(s)
Enable twolame support (MPEG Audio Layer 2 encoder)
twoside - 1 package(s)
Enable two-sided layout suitable for printing
typing - 1 package(s)
Enable typing plugin
tz - 1 package(s)
Enable full support of timezone
ualpn - 1 package(s)
Build uapln - lightweight proxying ACMEv2 tls-alpn-01 responder
uasm - 1 package(s)
Use <pkg>dev-lang/uasm</pkg> to include optimized code
ubac - 1 package(s)
Enable User Based Access Control (UBAC) in the SELinux policy
ubertooth - 1 package(s)
Enable capture source for ubertooth to sniff bluetooth low energy
ubertooth1-firmware - 1 package(s)
Build/install ubertooth1-firmware
ubifs - 1 package(s)
Build UBIFS tools
ubik-read-while-write - 1 package(s)
Enable vlserver read from db cache during write locks (EXPERIMENTAL)
uboot - 1 package(s)
ubsan - 2 package(s)
Enable clang's Undefined Behavior Sanitizer functionality. Expect longer compile time.
ubuntu-mono - 1 package(s)
Install mono icons for Unity
ucd-compat - 1 package(s)
Build UCD compatibility library. Increases significantly the install size.
uchardet - 5 package(s)
Enable charset discovery via <pkg>app-i18n/uchardet</pkg>
ucsim - 1 package(s)
Enable software simulator for microcontrollers
ucx - 2 package(s)
Enable Unified Communication X library support
udev - 86 package(s)
Enable virtual/udev integration (device discovery, power and storage device support, etc)
udf - 1 package(s)
Enable UDF support. Required for playing blurays.
udisks - 7 package(s)
Enable storage management support (automounting, volume monitoring, etc)
udns - 1 package(s)
Asynchronously resolve domain names using <pkg>net-libs/udns</pkg>
udp-server - 1 package(s)
Enable UDP-only server mode (no <pkg>net-libs/libpcap</pkg> dependency)
udpdump - 1 package(s)
Install udpdump, to get packets exported from a source (like a network device or a GSMTAP producer) that are dumped to a pcap file
udunits - 2 package(s)
Add support for manipulating units of physical quantities
uefi - 9 package(s)
Enable support for the Unified Extensible Firmware Interface
uefi-aarch64 - 1 package(s)
Enable AArch64 UEFI support.
uefi-cd - 1 package(s)
Enable building limine-uefi-cd.bin using <pkg>sys-fs/mtools</pkg>.
uefi-ia32 - 1 package(s)
Enable IA32 (32-bit x86) UEFI support.
uefi-loongarch64 - 1 package(s)
Enable 64-bit LoongArch UEFI support.
uefi-riscv64 - 1 package(s)
Enable 64-bit RISC-V UEFI support.
uefi-x86-64 - 1 package(s)
Enable x86-64 UEFI support.
uefi32 - 2 package(s)
Build a 32bit UEFI program for using PXE
uefi64 - 2 package(s)
Build a 64bit UEFI program for using PXE
ufw - 2 package(s)
Build <pkg>net-firewall/ufw</pkg> backend
ugrd - 1 package(s)
Generate an initramfs using UGRD on each kernel installation
uhd - 4 package(s)
Add support for Ettus USRP hardware
ui - 1 package(s)
do not embed the ui in the binary
ui-console - 1 package(s)
Enable default console UI.
ui-m64py - 1 package(s)
Enable PyQt5 UI using <pkg>games-emulation/m64py</pkg>.
uim - 1 package(s)
Enable support for <pkg>app-i18n/uim</pkg>
uinput - 2 package(s)
Enable support for uinput
uitools - 1 package(s)
Build UITools module
uk - 3 package(s)
uk-tvguide - 1 package(s)
UK and Ireland tv listing grabber using TV Guide website
uki - 1 package(s)
Install UKIs to ESP/EFI/Linux for EFI stub booting and/or bootloaders with support for auto-discovering UKIs
ukify - 3 package(s)
Enable systemd-ukify
ulaw - 3 package(s)
Install the sounds files for the ulaw codec.
umfpack - 2 package(s)
Add test support for UMFPACK (<pkg>sci-libs/umfpack</pkg>)
uml - 1 package(s)
Enable support for User Mode Linux Sockets
umockdev - 1 package(s)
Enables support for <pkg>dev-util/umockdev</pkg>
unac - 1 package(s)
Removing accents and ligatures before search
uname - 1 package(s)
Enable the uname plugin, to get the output of uname.
unary-laws - 2 package(s)
Include infrastructure for testing class laws of unary type constructors.
unbound - 3 package(s)
Enable improved DNS core (SRV, NAPTR) by use of libunbound
uncategorized - 1 package(s)
Add access to services that do not easily fit into existing groups.
unchained - 1 package(s)
Apply the geckodriver-unchained patch, for Gecko-based non-Firefox browsers (e.g. Librewolf)
uncommon-eap-types - 1 package(s)
Add support for GPSK, SAKE, GPSK_SHA256, IKEV2 and EKE
unconfined - 2 package(s)
Enable support for the unconfined SELinux module
undi - 1 package(s)
Build a Universal Network Device Interface driver chainloading your existing PXE NIC into iPXE
unicode - 65 package(s)
Add support for Unicode
unicode3 - 1 package(s)
Use 21 instead of 16 bits to represent unicode characters
unique - 1 package(s)
Enable remote control backend via <pkg>dev-libs/libunique</pkg>
unique-id - 1 package(s)
Enable support for the mod_unique_id module, every connection gets unique ID.
unison - 1 package(s)
Enables Unison compatibility with potential security risks
unit-mm - 1 package(s)
Set default unit for coordinates in status bar to mm
units-cur - 1 package(s)
Install the units_cur python script that updates currencies
unix - 1 package(s)
Support for: nice, acct, lstat, readlink, symlink, mknod and sync.
unknown-license - 1 package(s)
Install firmware files whose license is unknown
unknown-perms - 1 package(s)
Default allow unknown classes in kernels newer than the policy (SELinux policy capability).
unrar - 1 package(s)
Enable support for comic books compressed with the non-free Rar format
unregisterised - 1 package(s)
Create an unregisterised build in which only the C codegen backend will be available.
unsafechecks - 2 package(s)
Enable bounds checking in unsafe operations at the cost of a significant performance penalty.
unsupported - 3 package(s)
Allow packages that are known to ruin runtime experience ** DO NOT FILE BUGS WITH THIS ENABLED **
unuran - 1 package(s)
Enable support for <pkg>sci-mathematics/unuran</pkg>
unwind - 28 package(s)
Add support for call stack unwinding and function name resolution
update-alternatives - 1 package(s)
Install update-alternatives
update-drivedb - 1 package(s)
Install a script to update the drivedb file.
uploadprogress - 1 package(s)
Install <pkg>dev-php/pecl-uploadprogress</pkg> package
upnp - 21 package(s)
Enable UPnP port mapping support
upnp-av - 3 package(s)
Enable UPnP audio/video streaming support
upower - 13 package(s)
Enable power management support
upstream-proxy - 1 package(s)
Enable upstream proxying
uptime - 1 package(s)
Enable the uptime plugin.
urandom - 5 package(s)
Use /dev/urandom instead of /dev/random
uring - 4 package(s)
Control whether or not glusterfs is compiled with uring support or not.
uriparser - 1 package(s)
Use <pkg>dev-libs/uriparser</pkg>
urlpreview - 1 package(s)
Use <pkg>dev-qt/qtwebengine</pkg> rendering engine for showing URL thumbnails.
urls - 1 package(s)
Enable URLs fetch
usb - 42 package(s)
Add USB support to applications that have optional USB support (e.g. cups)
usb-modeswitch - 1 package(s)
Include usb_modeswitch for some hardware (bug #601242)
usb-monitor - 1 package(s)
Adds support for monitors attached via USB.
usb3380 - 1 package(s)
support xtrx usb model
usb_stream - 1 package(s)
Enables usb_stream plugin
usbblaster-spi - 1 package(s)
Enable support for Altera USB-Blaster dongles
usbip - 1 package(s)
Include USB/IP binaries to replace <pkg>net-misc/usbip</pkg>
usbredir - 2 package(s)
Use sys-apps/usbredir to redirect USB devices to another machine over TCP
usbreset - 1 package(s)
additionally compile the potentially problematic usbreset util
use-firmware - 2 package(s)
Enable support for automatic firmware loading
usecas - 1 package(s)
Enable the reference implementation to use hardware compare-and-swap.
user-permissions - 1 package(s)
Adds a udev rules to allow non-root users in the i2c group to access the /dev/i2c-* devices. If usb-monitor is selected, users will need to be added to the video group to access the USB monitor. Otherwise, only root will be able to use ddcutil.
user-socket - 2 package(s)
try a socket directory which is not removed by init manager at session end
userhacks - 1 package(s)
Build HID-BPF programs which affect user-subjective preferences for device behavior.
userns - 1 package(s)
Enable attaching a new user namespace to a sandbox (--noroot option)
usertools - 1 package(s)
Installs the user tools (rsgtutil, rscryutil...) corresponding to the set USE flags
usnic - 1 package(s)
Enable Cisco VIC (virtualized NIC) hardware on Cisco UCS server provider
usrp1 - 1 package(s)
support USRP1 hardware
usrp2 - 1 package(s)
support USRP2, N200, N210 hardware
ust - 1 package(s)
Support LTTng-UST (Userspace Tracing)
utempter - 6 package(s)
Include libutempter support
utftrip - 1 package(s)
Builds and install the utftrip executable: Among other things, reads unicode on stdin and rewrites it on stdout.
util - 1 package(s)
Several utility classes (like logger, timer, config file parser). Also enables JSON
utils - 32 package(s)
Install command-line utilities
uucpd - 1 package(s)
Enable uucpd
uudeview - 1 package(s)
Add support for yEnc coding and more using <pkg>dev-libs/uulib</pkg>
uuid - 9 package(s)
Enable UUID support
uuidd - 1 package(s)
build uuidd daemon
uvmeter - 1 package(s)
UVMeter only useful to australians.
uwsgi_plugins_alarm_curl - 0 package(s)
Plugin to send a logline to a curl url.
uwsgi_plugins_alarm_xmpp - 0 package(s)
Plugin to send a logline via XMPP/Jabber (see http://uwsgi-docs.readthedocs.org/en/latest/AlarmSubsystem.html).
uwsgi_plugins_cache - 0 package(s)
Enable the caching framework
uwsgi_plugins_carbon - 0 package(s)
Send uWSGI's internal statistics to one or more Carbon servers
uwsgi_plugins_cheaper_busyness - 0 package(s)
Implement cheaper algorithm that adds or remove workers based on average utilization for given time period
uwsgi_plugins_clock_monotonic - 0 package(s)
Modular clock source, uses clock_gettime with CLOCK_REALTIME
uwsgi_plugins_clock_realtime - 0 package(s)
Modular clock source, uses clock_gettime with CLOCK_MONOTONIC
uwsgi_plugins_corerouter - 1 package(s)
Base request routing internal mechanism
uwsgi_plugins_curl_cron - 0 package(s)
Call a curl url directly from a cron task
uwsgi_plugins_dumbloop - 0 package(s)
Run apps which do not require sockets
uwsgi_plugins_echo - 0 package(s)
Returns requests as they were sent
uwsgi_plugins_emperor_amqp - 0 package(s)
Enable an emperor controlled via AMQP
uwsgi_plugins_emperor_pg - 0 package(s)
Enable an emperor getting its configuration from a PostgreSQL database
uwsgi_plugins_emperor_zeromq - 0 package(s)
Enable an emperor controlled via ZeroMQ
uwsgi_plugins_fastrouter - 0 package(s)
Proxy/load-balancer/router speaking the uwsgi protocol
uwsgi_plugins_forkptyrouter - 0 package(s)
Pseudoterminal server to connect to instances running inside a jail/separate namespace
uwsgi_plugins_geoip - 0 package(s)
Export GeoIP information as routing variables (requires dev-libs/geoip)
uwsgi_plugins_graylog2 - 0 package(s)
Send logs to a Graylog2 server in Graylog2's native GELF format
uwsgi_plugins_http - 0 package(s)
make uWSGI natively speak HTTP, using this plugin you do not need a front-end HTTP server
uwsgi_plugins_ldap - 0 package(s)
Lets you configure the uWSGI server via LDAP
uwsgi_plugins_legion_cache_fetch - 0 package(s)
caching for the legion subsystem
uwsgi_plugins_logcrypto - 0 package(s)
Send encrypted log messages via UDP
uwsgi_plugins_logfile - 0 package(s)
Enable logging to logfiles (requires USE=ssl)
uwsgi_plugins_logpipe - 0 package(s)
Log to stdin of a newly forked process
uwsgi_plugins_logsocket - 0 package(s)
Log to a unix socket
uwsgi_plugins_mongodblog - 0 package(s)
Write logs to a mongodb server
uwsgi_plugins_nagios - 0 package(s)
To monitor, and eventually get warning messages, via Nagios
uwsgi_plugins_notfound - 0 package(s)
Log 404 errors
uwsgi_plugins_pam - 0 package(s)
Support PAM authentication
uwsgi_plugins_ping - 0 package(s)
pings a uwsgi server
uwsgi_plugins_rados - 0 package(s)
serve objects stored in a Ceph cluster directly using the librados API
uwsgi_plugins_rawrouter - 0 package(s)
Enable routing requests to a specific plugin/application/function using the request modifiers
uwsgi_plugins_redislog - 0 package(s)
Log to a redis server
uwsgi_plugins_router_access - 0 package(s)
uWSGI internal routing, simple access support
uwsgi_plugins_router_basicauth - 0 package(s)
uWSGI internal routing, basicauth support
uwsgi_plugins_router_cache - 0 package(s)
uWSGI internal routing, cache support
uwsgi_plugins_router_expires - 0 package(s)
uWSGI internal routing, expires headers support
uwsgi_plugins_router_hash - 0 package(s)
uWSGI internal routing, URL hash support
uwsgi_plugins_router_http - 0 package(s)
uWSGI internal routing, http headers support
uwsgi_plugins_router_memcached - 0 package(s)
uWSGI internal routing, memcached support
uwsgi_plugins_router_metrics - 0 package(s)
uWSGI internal routing, metrics subsystem support
uwsgi_plugins_router_radius - 0 package(s)
uWSGI internal routing, radius auth support
uwsgi_plugins_router_redirect - 0 package(s)
uWSGI internal routing, simple redirect support
uwsgi_plugins_router_redis - 0 package(s)
uWSGI internal routing, redis support
uwsgi_plugins_router_rewrite - 0 package(s)
uWSGI internal routing, URL rewrite support
uwsgi_plugins_router_spnego - 0 package(s)
uWSGI internal routing, spnego auth support
uwsgi_plugins_router_static - 0 package(s)
uWSGI internal routing, static files serving support
uwsgi_plugins_router_uwsgi - 0 package(s)
uWSGI internal routing,
uwsgi_plugins_router_xmldir - 0 package(s)
uWSGI internal routing,
uwsgi_plugins_rpc - 0 package(s)
Allow calling functions on a remote uWSGI server/cluster
uwsgi_plugins_rrdtool - 0 package(s)
Store uWSGI stats in a rrd fashion
uwsgi_plugins_rsyslog - 0 package(s)
Send logs to Unix standard syslog residing on a remote server
uwsgi_plugins_signal - 0 package(s)
Enable the signal framework to allow event based inter process communication
uwsgi_plugins_spooler - 0 package(s)
Enable queue management that works like a printing/mail system, available for python/perl/ruby
uwsgi_plugins_sqlite - 0 package(s)
Configure uWSGI via a sqlite database
uwsgi_plugins_ssi - 0 package(s)
Fast templating system that has access to the uWSGI API
uwsgi_plugins_sslrouter - 0 package(s)
Permits routing/proxy of SSL requests
uwsgi_plugins_stats_pusher_statsd - 0 package(s)
Part of the metrics subsystem, lets you push metrics to a statsd server
uwsgi_plugins_symcall - 0 package(s)
Allows you to write native uWSGI request handlers without the need of developing a full uWSGI plugin
uwsgi_plugins_syslog - 0 package(s)
Enable logging to standard Unix syslog
uwsgi_plugins_systemd_logger - 0 package(s)
Enable logging via systemd journal
uwsgi_plugins_transformation_chunked - 0 package(s)
Filter the response generated by your application, encode the output in HTTP chunked
uwsgi_plugins_transformation_gzip - 0 package(s)
Filter the response generated by your application, compress in gzip
uwsgi_plugins_transformation_offload - 0 package(s)
Filter the response generated by your application, buffer streaming offload
uwsgi_plugins_transformation_tofile - 0 package(s)
Filter the response generated by your application, caching buffer to a static file
uwsgi_plugins_transformation_toupper - 0 package(s)
Filter the response generated by your application, transforming each character in uppercase
uwsgi_plugins_tuntap - 0 package(s)
Ad-hoc solution for giving network connectivity to Linux processes running in a dedicated network namespace
uwsgi_plugins_ugreen - 0 package(s)
Use green threads on top of the uWSGI async platform
uwsgi_plugins_webdav - 0 package(s)
Build the WebDAV server (note: attributes are stored in extended attributes)
uwsgi_plugins_xattr - 0 package(s)
Exposes extended file attributes as router variables
uwsgi_plugins_xslt - 0 package(s)
Apply XSL transformation on XML documents on the fly (requires dev-libs/libxslt)
uwsgi_plugins_zabbix - 0 package(s)
Send statistics to a zabbix server (uwsgi behaves directly as a zabbix agent)
uwsgi_plugins_zergpool - 0 package(s)
Allow grouping zerg instances and attach them to different zerg servers
uxa - 1 package(s)
Enable UMA Acceleration Architecture
uyield - 1 package(s)
Build for detecting race conditions
v4l - 26 package(s)
Enable support for video4linux (using linux-headers or userspace libv4l libraries)
v4l2 - 1 package(s)
Include Video4Linux v2 support in the build
vaapi - 23 package(s)
Enable Video Acceleration API for hardware decoding
vacation - 1 package(s)
Install vacation.pl script and dependencies
vainfo - 1 package(s)
Build and install vainfo tool.
val - 1 package(s)
vala - 83 package(s)
Enable bindings for dev-lang/vala
valadoc - 1 package(s)
Installs valadoc documentation generation tool
valgrind - 51 package(s)
Enable annotations for accuracy. May slow down runtime slightly. Safe to use even if not currently using dev-debug/valgrind
vamp - 2 package(s)
Enable vamp plugins support (Audio analysing plugins)
vanilla - 17 package(s)
Do not add extra patches which change default behaviour; DO NOT USE THIS ON A GLOBAL SCALE as the severity of the meaning changes drastically
varlink - 1 package(s)
Enable remote control with varlink
vbe-mode - 1 package(s)
Build get-edid with support for legacy, VBE-based interface. Requires <pkg>dev-libs/libx86</pkg>.
vbox - 1 package(s)
V@Box Communications network-attached tuner devices support
vboxwebsrv - 2 package(s)
Build and install the VirtualBox webservice
vbr - 1 package(s)
Enable VBR support.
vc - 2 package(s)
Enable VectorCompiler for a better performance.
vcd - 5 package(s)
Video CD support
vchroot - 1 package(s)
Enable support for virtual chroot (possible security risk)
vclient - 1 package(s)
Build the vclient helper program to talk to vcontrold
vde - 5 package(s)
Enable VDE-based networking
vdf - 1 package(s)
Enable Gothic/Gothic II VDF archive support
vdo - 1 package(s)
Support for Virtual Disk Optimizer (VDO)
vdpau - 13 package(s)
Enable the Video Decode and Presentation API for Unix acceleration interface
vdr - 3 package(s)
Compile the vdr output plugin to use local or remote xine as output
vector - 2 package(s)
Provide instances for vector
vector-icons - 1 package(s)
Enable support for vector icons (experimental)
vecx - 1 package(s)
Install Vecx for Vectrex
venus - 1 package(s)
Enable Venus Virtio-GPU protocol
verbose - 1 package(s)
enable full output on compile
verbose-debug - 2 package(s)
Enable verbose debug messages
verbose-io - 1 package(s)
Verbose IO and comm JTAG and USB messages
verbs - 1 package(s)
Enable Linux Infiniband verbs provider
verify-file - 1 package(s)
Install the verify-file script and its run-time dependencies
verify-provenance - 0 package(s)
Verify provenance of PyPI distfiles (verifies that the artifact comes from upstream source repository)
verify-sig - 11 package(s)
Verify upstream signatures on distfiles
vfpv4 - 1 package(s)
vga - 1 package(s)
Enables the VGA graphics driver
vgauth - 1 package(s)
Build vgauth
vgm - 1 package(s)
Enable the Virtual Geometry Model (<pkg>sci-physics/vgm</pkg>)
vhost-net - 1 package(s)
Enable accelerated networking using vhost-net, see https://www.linux-kvm.org/page/VhostNet
vhosts - 1 package(s)
Add support for installing web-based applications into a virtual-hosting environment
vi - 3 package(s)
vi) - 1 package(s)
video - 8 package(s)
Control video support (disable at your own risk)
video-export - 1 package(s)
Enable film export support
video-glide64mk2 - 1 package(s)
Enable Glide64mk2 video plugin.
video-rice - 1 package(s)
Enable Rice video plugin.
video-thumbnails - 1 package(s)
Support video thumbnails with <pkg>media-video/ffmpegthumbnailer</pkg>
video_cards_ - 5 package(s)
video_cards_amdgpu - 12 package(s)
VIDEO_CARDS setting to build driver for AMDGPU video cards
video_cards_asahi - 1 package(s)
VIDEO_CARDS setting to build support for Apple AGX GPUs
video_cards_ast - 1 package(s)
VIDEO_CARDS setting to build driver for ASpeedTech video cards
video_cards_d3d12 - 0 package(s)
VIDEO_CARDS setting to build driver for Microsoft WSL video cards
video_cards_dummy - 1 package(s)
VIDEO_CARDS setting to build driver for dummy video cards
video_cards_exynos - 0 package(s)
VIDEO_CARDS setting to build driver for Samsung Exynos video cards
video_cards_fbdev - 1 package(s)
VIDEO_CARDS setting to build driver for fbdev video cards
video_cards_freedreno - 4 package(s)
VIDEO_CARDS setting to build reverse-engineered driver for Qualcomm Adreno cards
video_cards_geode - 1 package(s)
VIDEO_CARDS setting to build driver for AMD Geode GX and LX video cards
video_cards_i915 - 1 package(s)
VIDEO_CARDS setting to build driver for Intel i915 video cards
video_cards_i965 - 0 package(s)
VIDEO_CARDS setting to build driver for Intel i965 video cards
video_cards_imagination - 0 package(s)
VIDEO_CARDS setting to build driver for Imagination video cards
video_cards_intel - 5 package(s)
VIDEO_CARDS setting to build driver for Intel video cards
video_cards_lavapipe - 0 package(s)
VIDEO_CARDS setting to build Vulkan software rasterizer using LLVMpipe
video_cards_lima - 0 package(s)
VIDEO_CARDS setting to build driver for Mali 200/400 video cards
video_cards_mga - 1 package(s)
VIDEO_CARDS setting to build driver for mga video cards
video_cards_nouveau - 5 package(s)
VIDEO_CARDS setting to build reverse-engineered driver for nvidia cards
video_cards_nvidia - 16 package(s)
VIDEO_CARDS setting to build driver for nvidia video cards
video_cards_nvk - 0 package(s)
VIDEO_CARDS setting to build nouveau vulkan driver for nvidia cards (Turing and newer)
video_cards_omap - 1 package(s)
VIDEO_CARDS setting to build DRM driver for TI OMAP video cards
video_cards_panfrost - 2 package(s)
VIDEO_CARDS setting to build driver for Mali 600/700/800 video cards
video_cards_panthor - 1 package(s)
VIDEO_CARDS setting to support for Mali 10th video cards
video_cards_qxl - 1 package(s)
VIDEO_CARDS setting to build driver for qxl (QEMU virtual GPU)
video_cards_r100 - 0 package(s)
VIDEO_CARDS setting to build only r100 based chips code for radeon
video_cards_r128 - 1 package(s)
VIDEO_CARDS setting to build driver for ATI r128 video cards
video_cards_r200 - 0 package(s)
VIDEO_CARDS setting to build only r200 based chips code for radeon
video_cards_r300 - 1 package(s)
VIDEO_CARDS setting to build only r300, r400 and r500 based chips code for radeon
video_cards_r600 - 2 package(s)
VIDEO_CARDS setting to build only r600, r700, Evergreen and Northern Islands based chips code for radeon
video_cards_radeon - 2 package(s)
VIDEO_CARDS setting to build driver for ATI radeon video cards
video_cards_radeonsi - 3 package(s)
VIDEO_CARDS setting to build only Southern Islands based chips code for radeon
video_cards_siliconmotion - 1 package(s)
VIDEO_CARDS setting to build driver for siliconmotion video cards
video_cards_tegra - 1 package(s)
VIDEO_CARDS setting to build driver for tegra video cards
video_cards_v3d - 0 package(s)
VIDEO_CARDS setting to build driver for v3d video cards
video_cards_vc4 - 1 package(s)
VIDEO_CARDS setting to build driver for vc4 video cards
video_cards_vesa - 2 package(s)
VIDEO_CARDS setting to build driver for vesa video cards
video_cards_via - 1 package(s)
VIDEO_CARDS setting to build driver for via video cards
video_cards_virgl - 0 package(s)
VIDEO_CARDS setting to build driver for virgil (virtual 3D GPU)
video_cards_virtualbox - 1 package(s)
VIDEO_CARDS setting to build driver for virtualbox emulation
video_cards_vivante - 0 package(s)
VIDEO_CARDS setting to build etnaviv driver for vivante video cards
video_cards_vmware - 2 package(s)
VIDEO_CARDS setting to build driver for vmware video cards
video_cards_zink - 1 package(s)
VIDEO_CARDS setting to build Zink OpenGL-over-Vulkan Gallium driver
videofilters - 1 package(s)
Build with VideoFilters module
videos - 7 package(s)
Install optional video files (used in some games)
vidix - 2 package(s)
Support for vidix video output
vidmode - 1 package(s)
Link against <pkg>x11-libs/libXxf86vm</pkg>. Required for full-screen support.
vidstab - 3 package(s)
Enable video stabilization filter support via <pkg>media-libs/vidstab</pkg>
vies - 1 package(s)
Enable VIES
view-captcha - 1 package(s)
View captcha with aview
viewer - 3 package(s)
Build TigerVNC viewer
views - 1 package(s)
Building Views modules
vim - 3 package(s)
Enable the SCVIM user interface
vim-pager - 1 package(s)
Install vimpager and vimmanpager links
vim-syntax - 22 package(s)
Pulls in related vim syntax scripts
vintage - 1 package(s)
Include JUnit Vintage, which allows JUnit 5 to run JUnit 3 and JUnit 4 tests
vips - 1 package(s)
Support for <pkg>media-libs/vips</pkg> image processing library
virgl - 1 package(s)
Enable experimental Virgil 3d (virtual software GPU)
virt-network - 1 package(s)
Enable virtual networking (NAT) support for guests. Includes all the dependencies for NATed network mode. Effectively any network setup that relies on libvirt to setup and configure network interfaces on your host. This can include bridged and routed networks ONLY if you are allowing libvirt to create and manage the underlying devices for you. In some cases this requires enabling the 'netcf' USE flag (currently unavailable).
virtfs - 1 package(s)
Enable VirtFS via virtio-9p-pci / fsdev. See https://wiki.qemu.org/Documentation/9psetup
virtiofsd - 1 package(s)
Drag in virtiofsd dependency <pkg>app-emulation/virtiofsd</pkg>
virtualbox - 1 package(s)
Support management of VirtualBox virtualisation (<pkg>app-emulation/virtualbox</pkg>)
virtualkeyboard - 2 package(s)
Install documentation for <pkg>dev-qt/qtvirtualkeyboard</pkg>
vis - 2 package(s)
Enables sparc vis support for libggi
vis-profiler - 1 package(s)
Install the NVIDIA CUDA visual profiler (nvvp)
visio - 2 package(s)
Add support for visio format using <pkg>media-libs/libvisio</pkg>
vision - 1 package(s)
Support vision
vistafree - 1 package(s)
Installs the free Vista ophcrack tables
visualizations - 1 package(s)
Build with Visualizations module
visualizer - 1 package(s)
Enable visualizer screen with sound wave/frequency spectrum modes
vivaldi - 1 package(s)
Install plugin for vivaldi
vkslow - 1 package(s)
Prefer hardware YUV-RGB conversion and scaling over Vulkan for better performance on some weaker GPUs
vlc - 2 package(s)
Build with VLC media source support.
vm - 1 package(s)
Add support for <pkg>app-emacs/vm</pkg>
vmaf - 2 package(s)
Enable Netflix's Perceptual video quality assessment via <pkg>media-libs/libvmaf</pkg>
vmmraw - 2 package(s)
Enable 32-bit support on a 64-bit kernel.
vmware - 3 package(s)
Build the PXE ROM images that VMWare uses
vnc - 17 package(s)
Enable VNC (remote desktop viewer) support
vocoder - 2 package(s)
Phase vocoder effect plugin
voice - 4 package(s)
Adds VoIP support
voicemail_storage_imap - 1 package(s)
Uses an IMAP server to store configuration & messages.
voicemail_storage_odbc - 1 package(s)
Uses ODBC to talk to a SQL database backend.
voices - 1 package(s)
Install synthetic voices
voidsw - 1 package(s)
Enable support for Shadow Warrior (Classic) through VoidSW.
voikko - 1 package(s)
Adds support for <pkg>dev-libs/libvoikko</pkg> spell checker
voip - 1 package(s)
Use ioq3 ingame VoIP (experimental)
volume - 1 package(s)
Build volume plugin
vorbis - 74 package(s)
Add support for the OggVorbis audio codec
voro - 1 package(s)
Enable support to <pkg>sci-libs/voro++</pkg> meshing
voxels - 1 package(s)
Install the Duke Nukem 3D Voxels Pack.
vpnc - 1 package(s)
Use <pkg>net-vpn/vpnc</pkg> for cisco VPN support.
vpopmail - 1 package(s)
Enable vpopmail support
vpx - 15 package(s)
Add support for VP8/VP9 codecs (usually via media-libs/libvpx)
vroot - 1 package(s)
Enable support for the virtual root module
vserver - 1 package(s)
Enable vserver support
vsim - 1 package(s)
Build the vsim helper program (simulates the heating's answers, for development and debugging)
vst - 3 package(s)
Build VST plug-in
vst3 - 1 package(s)
Enable the VST3 plugin
vsx - 1 package(s)
vsx2 - 1 package(s)
vsx3 - 1 package(s)
vsx4 - 1 package(s)
vte - 3 package(s)
Enable terminal support (x11-libs/vte) in the GTK+ interface
vtk - 6 package(s)
Adds support for VTK-Visualizations.
vtk-binary - 1 package(s)
Enable binary vtk output. If disabled vtk files will be written in ASCII text format.
vtkm - 1 package(s)
Build the viskores accelerations modules
vtlock - 1 package(s)
Enables support for virtual terminal locking
vtv - 1 package(s)
Build support for virtual table verification (a C++ hardening feature). This does not control whether GCC defaults to using VTV> Note that actually using VTV breaks ABI and hence the whole system must be built with -fvtable-verify.
vulkan - 44 package(s)
Add support for 3D graphics and computing via the Vulkan cross-platform API
vulkan-overlay - 1 package(s)
Build vulkan-overlay-layer which displays Frames Per Second and other statistics
w1retap - 1 package(s)
Enable the w1retap plugin.
wacom - 1 package(s)
Pull in <pkg>kde-plasma/wacomtablet</pkg> control center module
wad - 1 package(s)
Enable Doom WAD archive support
wallet - 1 package(s)
Support creating and loading wallets
wallpaper - 1 package(s)
Add an extension to support setting an image as the current wallpaper
wallpaper-metadata - 1 package(s)
Show metadata for image wallpaper plugin using <pkg>kde-apps/libkexiv2</pkg>
wallpapers - 2 package(s)
Install sway's default wallpaper image
wanderlust - 2 package(s)
Add support for <pkg>app-emacs/wanderlust</pkg>
wanpipe - 1 package(s)
Enable Wanpipe support
warmstarts - 1 package(s)
Enables rpcbind to cache configuration for warm restarts
wasm - 1 package(s)
Build support for the wasm32-unknown-unknown target
wasm-sandbox - 1 package(s)
Sandbox certain third-party libraries through WebAssembly using RLBox
watch - 1 package(s)
Enable watching paths using <pkg>dev-python/watchdog</pkg>
watchdog - 1 package(s)
Enable watchdog support
wav - 8 package(s)
Install the sounds files for the wav codec.
wavelet - 1 package(s)
enable wavelet signal processing blocks
wavpack - 21 package(s)
Add support for wavpack audio compression tools
wayland - 177 package(s)
Enable dev-libs/wayland backend
wayland-compositor - 1 package(s)
Enable Wayland compositor support
wayland-only - 1 package(s)
Enable wayland support and disable X11 support
wccp - 1 package(s)
Enable Web Cache Coordination Protocol
wccpv2 - 1 package(s)
Enable Web Cache Coordination V2 Protocol
wcs - 1 package(s)
Add supprt astrometry features using <pkg>sci-astronomy/wcslib</pkg>
weak-ssl-ciphers - 2 package(s)
Build support for SSL/TLS ciphers that are considered "weak"
weather - 3 package(s)
Enable optional weather calendar support
web - 7 package(s)
Enable the web interface
web-server - 1 package(s)
Build the freeciv-web server in place of the freeciv server
webagg - 1 package(s)
Enable webagg backend that uses <pkg>dev-python/tornado</pkg>
webapp - 1 package(s)
Enable git-annex webapp
webcam - 4 package(s)
Enable Webcam support
webchannel - 4 package(s)
Build QtWebChannel module
webdav - 9 package(s)
Add WebDAV support for CardDAV address book
webdriver - 1 package(s)
Build tool for automated testing (ChromeDriver equivalent)
webengine - 37 package(s)
Enable support for system-wide defined KAccounts
webhelper - 1 package(s)
Enable webhelper plugin
webhook - 1 package(s)
Enable plugin to send payloads to webhook handlers
webinterface - 1 package(s)
Install dependencies needed for the web interface
webkit - 18 package(s)
Add support for the WebKit HTML rendering/layout engine
webmail - 1 package(s)
Enable the webmail interface
webp - 51 package(s)
Add support for the WebP image format
webready - 1 package(s)
Support reading metadata over the internet
webrtc - 3 package(s)
Enable WebRTC support
webrtc-aec - 1 package(s)
Uses the webrtc.org AudioProcessing library for enhancing VoIP calls greatly in applications that support it by performing acoustic echo cancellation, analog gain control, noise suppression and other processing.
webserver - 2 package(s)
Enable internal webserver
websocket - 2 package(s)
Build with WebSocket API support.
websockets - 11 package(s)
Enable websockets support
webstats - 1 package(s)
Enable support for sending racing statistics to a web server (experimental)
webui - 3 package(s)
Enable the Web UI
webview - 2 package(s)
Build QtWebView module
wechat-qrcode - 1 package(s)
Enable wechat_qrcode module
wep - 1 package(s)
Add support for Wired Equivalent Privacy (deprecated due to security flaws in 2004)
werror - 1 package(s)
Enable -Werror
weston - 1 package(s)
Weston DisplayServer support (EXPERIMENTAL)
wext - 2 package(s)
Enable support for the deprecated Wext (Wireless Extensions) API; needed for some older drivers (e.g. ipw2200, ndiswrapper)
wg-quick - 1 package(s)
Install the wg-quick(8) helper tool. Most users want to use this.
wget - 1 package(s)
Require <pkg>net-misc/wget</pkg>
whirlpool - 1 package(s)
Enables Whirlpool hashing support with <pkg>app-crypt/rhash</pkg>
whitelists - 1 package(s)
Support trust files (white lists)
whois - 1 package(s)
Enable whois
whoosh - 1 package(s)
Enable Whoosh full-text indexer
wide-glyphs - 1 package(s)
Enable support for wide glyphs, required for certain symbol/icon fonts to display correctly. Note that this feature is *unofficial* and has been observed to cause stability issues for some users.
wide-int - 1 package(s)
Prefer wide Emacs integers (typically 62-bit). This option has an effect only on 32-bit systems, where it increases the maximum buffer size from 0.5 to 2 GiB, at the cost of 10% to 30% Lisp slowdown.
widevine - 4 package(s)
Unsupported closed-source DRM capability (required by Netflix VOD)
widgets - 12 package(s)
Enable QtWidgets support
wifi - 12 package(s)
Enable wireless network functions
wiimote - 1 package(s)
Support for wiimote input devices
wildcards - 1 package(s)
Enables wildcard processing with potential security risks
wildmidi - 2 package(s)
Enable MIDI support via <pkg>media-sound/wildmidi</pkg>
wimax - 1 package(s)
Add support for Wimax EAP-PEER authentication algorithm
winbind - 1 package(s)
Enables support for the winbind auth daemon
window-manager - 1 package(s)
Install <pkg>kde-plasma/kwin</pkg> window manager
windowmode - 1 package(s)
Enable normal window mode
wineappdb - 1 package(s)
Enable Wine AppDB browser support
wininst - 1 package(s)
Install Windows executables required to create an executable installer for MS Windows
winscp - 1 package(s)
Enables WinSCP 2.0 compatibility with potential security risks
wired - 1 package(s)
Enable ethernet authentication daemon
wireguard - 1 package(s)
Enable WireGuard VPN support.
wireless - 1 package(s)
Enable the wireless plugin, to get wireless statistics.
wireshark-plugins - 1 package(s)
Build the <pkg>net-analyzer/wireshark</pkg> plugin for the Libvirt RPC protocol
wispr - 1 package(s)
Enable support for WISPr hotspot logins.
without-root - 1 package(s)
Configure whether or not to check for root access in ipmi tools.
wks-server - 2 package(s)
Install the wks-server
wlanxA9 - 1 package(s)
bitstream for the xA9 to do wifi"
wma - 1 package(s)
Add support for wma files through mplayer
wmf - 6 package(s)
Add support for the Windows Metafile vector image format
wnck - 1 package(s)
Enable experimental support using <pkg>x11-libs/libwnck</pkg>.
woff2 - 1 package(s)
Enable support for WOFF2 format
wol - 2 package(s)
Enable Wake-On-LAN by default
wol-s5 - 2 package(s)
Enable start from S5 (switched off) by Wake-On-LAN by default
wordperfect - 1 package(s)
Enable wordperfect file support via <pkg>app-text/libwpd</pkg>
workbench - 1 package(s)
Enable workbench plugin
worldclock - 1 package(s)
Build worldclock plugin
wow64 - 4 package(s)
Enable the "new" wow64 mode that allows running 32bit applications without 32bit ELF multilib by mapping to 64bit calls. Generally works well with wine-11.0 or newer, but may or may not have a small perforamce impact or other issues. If USE=mingw is set, still need the default abi_x86_32 set on <pkg>dev-util/mingw64-toolchain</pkg> but that can be done even with /no-multilib/ profiles. This can also be enabled on arm64 to allow running x86 applications via binary translation.
wpcard - 1 package(s)
Enable Wanpipe card driver
wpd - 1 package(s)
Add support for wpd format using <pkg>app-text/libwpd</pkg>
wpg - 2 package(s)
Add support for wpg format using <pkg>app-text/libwpg</pkg>
wps - 3 package(s)
Add support for Wi-Fi Protected Setup
wrapper - 2 package(s)
Use Ubuntu mythtfrontend wrapper
wsdl - 1 package(s)
Used to convert ada to wsdl
wsi-layer - 1 package(s)
Enable the WSI layer (required for HDR)
wurfl - 1 package(s)
Device Detection using WURFL
www - 1 package(s)
Installs WWW content
wxp-compat - 1 package(s)
Enable camera WXP compatible format
wxuniversal - 1 package(s)
Use the wxUniversal port which implements the various GUI controls by drawing them itself
wxwidgets - 14 package(s)
Add support for wxWidgets/wxGTK GUI toolkit
x-pack - 1 package(s)
Enable additional features (may need a license)
x11-backend - 1 package(s)
Enable support for handling input/output devices through <pkg>x11-libs/libxcb</pkg>
x115 - 1 package(s)
bitstream for the x115 kLE Cyclone IV FPGA bladerf model"
x11extras - 1 package(s)
Build bindings for the QtX11Extras module
x264 - 13 package(s)
Enable H.264 encoding using x264
x265 - 10 package(s)
Enable H.265/HEVC encoding support via <pkg>media-libs/x265</pkg>
x300 - 1 package(s)
support X300, X310 hardware
x40 - 1 package(s)
bitstream for the x40 kLE Cyclone IV FPGA bladerf model"
x509 - 1 package(s)
Adds a dependency on the x509 library to enable getting TLS client certificates.
x86 - 1 package(s)
x86-64 - 1 package(s)
Enable support for emulation of 64-bit CPUs
x86_{avx,avx2,avx512f,f16c,sse2,sse3,sse4_1,sse4_2,ssse3} - 1 package(s)
x86_{avx2,avx512f,avx512_vnni,sse2,ssse3,sse4_1,sse4_2,pclmul,vpclmulqdq} - 1 package(s)
x86_{avx2,avx512f,avx512_vnni,sse2,ssse3,sse4_2,pclmul,vpclmulqdq} - 1 package(s)
xA4 - 1 package(s)
bitstream for the xA4 49 kLE Cyclone V FPGA bladerf 2.0 micro model"
xA5 - 1 package(s)
bitstream for the xA5 77 kLE Cyclone V FPGA bladerf 2.0 micro model"
xA9 - 1 package(s)
bitstream for the xA9 301 kLE Cyclone V FPGA bladerf 2.0 micro model"
xa - 1 package(s)
Enable the XA (X Acceleration) API for Gallium3D.
xalan - 1 package(s)
Enable Apache Xalan2 Ant tasks
xapian - 3 package(s)
Add xapian (flatcurve) full text search (FTS) support
xar - 1 package(s)
Support dumping LLVM bitcode sections in Mach-O files (uses <pkg>app-arch/xar</pkg>)
xatrix - 2 package(s)
Build support for the 'The Reckoning' Mission Pack
xattr - 31 package(s)
Add support for extended attributes (filesystem-stored metadata)
xbr - 1 package(s)
Add support for XBR decentralized data markets and etherium blockchain
xcb - 2 package(s)
Support the X C-language Binding, a replacement for Xlib
xcb-errors - 2 package(s)
Better error reporting when using xwayland
xcf - 2 package(s)
Enable XCF image loader
xcomposite - 5 package(s)
Enable support for the Xorg composite extension
xcrypt - 1 package(s)
Enable crypt through <pkg>sys-libs/libxcrypt</pkg> package
xcsecurity - 2 package(s)
Build Security extension
xcursor - 1 package(s)
Add support for cursors (<pkg>x11-libs/libXcursor</pkg>)
xdamage - 1 package(s)
Enable support for the Xdamage library
xdg - 6 package(s)
Enable support for XDG-based menus
xdp - 7 package(s)
Enable support for AF_XDP high performance packet processing
xemacs - 3 package(s)
Add support for XEmacs
xembed - 1 package(s)
Enable XEmbed protocol support
xen - 7 package(s)
Enable Xen integration
xen-32 - 1 package(s)
xen-pvh - 1 package(s)
xenstore - 1 package(s)
Use xenstore binaries bundled by Citrix instead of building <pkg>app-emulation/xen-tools</pkg>
xephyr - 1 package(s)
Build the Xephyr server
xetex - 2 package(s)
Add support for XeTeX: a TeX system with Unicode and modern font technologies.
xface - 4 package(s)
Add xface support used to allow a small image of xface format to be included in an email via the header 'X-Face'
xfce - 5 package(s)
Install theme for <pkg>xfce-base/xfwm4</pkg>
xfconf - 1 package(s)
Enable support for <pkg>xfce-base/xfconf</pkg>
xfer - 1 package(s)
Enable xfer plugin support
xfixes - 1 package(s)
Enable support for the Xfixes library
xfs - 5 package(s)
Add xfs support
xft - 20 package(s)
Build with support for XFT font renderer (x11-libs/libXft)
xhtmlim - 1 package(s)
expose internal NodeList for optional XHTML-IM rendering without external parser
xi - 1 package(s)
Enable XInput2 support through <pkg>x11-libs/libXi</pkg>
xi2 - 1 package(s)
Enable the experimental multipointer input XInput2. This incldues the MultiPointer X feature
xim - 5 package(s)
Enable X11 XiM input method
xindy - 1 package(s)
Add support for Xindy: A general-purpose index processor.
xine - 3 package(s)
Add support for the XINE movie libraries
xinerama - 46 package(s)
Add support for querying multi-monitor screen geometry through the Xinerama API
xinetd - 11 package(s)
Add support for the xinetd super-server
xinput - 1 package(s)
Enable support for Xinput 2 (slow)
xiph - 1 package(s)
Enable xiph.org plug-in.
xkb - 3 package(s)
Enable the XCB keyboard extension
xklavier - 1 package(s)
Enable keyboard layout selection support using <pkg>x11-libs/libxklavier</pkg>
xlisten - 1 package(s)
Optionally install the xlisten utility
xlockrc - 1 package(s)
Enables xlockrc for people without PAM
xls - 3 package(s)
Add the <pkg>dev-libs/freexl</pkg> library for xls import support
xlsx - 3 package(s)
Add xlsx support
xmalloc - 1 package(s)
Add support for xmalloc (abort-on-out-of-memory)
xml - 64 package(s)
Add support for XML files
xmlreader - 1 package(s)
Enable the XMLReader extension
xmlrpc - 3 package(s)
Support for xml-rpc library
xmltv - 2 package(s)
Support <pkg>media-tv/xmltv</pkg> TV listing - not used by Schedules Direct]
xmlwriter - 1 package(s)
Enable the XMLWriter extension
xmms2 - 1 package(s)
Enable monitoring of music played by <pkg>media-sound/xmms2</pkg>
xmp - 13 package(s)
Enable support for Extensible Metadata Platform (Adobe XMP)
xmpp - 5 package(s)
Enable support for Extensible Messaging and Presence Protocol (XMPP) formerly known as Jabber
xmss - 3 package(s)
Enable XMSS post-quantum authentication algorithm
xnest - 1 package(s)
Build the Xnest server
xnnpack - 1 package(s)
Use <pkg>sci-ml/XNNPACK</pkg>
xom - 1 package(s)
Includes org.jaxen.xom package
xop - 1 package(s)
xorg - 1 package(s)
Build the Xorg X server (HIGHLY RECOMMENDED)
xosd - 3 package(s)
Sends display using the X On Screen Display library
xpfast - 1 package(s)
Installs the fast XP ophcrack tables
xpm - 19 package(s)
Add support for XPM graphics format
xpresent - 3 package(s)
Enable the XPresent extension for sync to vblank
xps - 3 package(s)
Enable XPS viewer using app-text/libgxps
xpsmall - 1 package(s)
Installs the small free XP ophcrack tables
xrandr - 12 package(s)
Enable support for the X xrandr extension
xray - 1 package(s)
Build XRay runtime.
xrdec - 1 package(s)
Enable erasure coding support (XrdEc plugin) with <pkg>dev-libs/isa-l</pkg>
xref - 3 package(s)
Install xref.lisp cross-referencing tool
xrender - 4 package(s)
Use XRender for alpha background pseudo-transparency.
xrootd - 1 package(s)
Build the interface for <pkg>net-libs/xrootd</pkg>
xs - 8 package(s)
Install C-Based dependieces for faster performance
xscreensaver - 8 package(s)
Add support for XScreenSaver extension
xskatcards - 1 package(s)
Install the XSkat card set
xslt - 4 package(s)
Enable the plugin for xslt
xsm - 1 package(s)
Enable X Session Management support using <pkg>x11-libs/libSM</pkg>
xspf - 1 package(s)
Enable support for saving XSPF playlists.
xspice - 1 package(s)
Include Xspice, a standard X server that is also a Spice server
xsync - 1 package(s)
Enable X Sync support
xtables - 1 package(s)
Add libxtables support to try to automatically translate rules added by iptables-compat
xtables_addons_account - 0 package(s)
ACCOUNT target is a high performance accounting system for large local networks
xtables_addons_asn - 0 package(s)
match a packet by its source or destination Autonomous System Number
xtables_addons_chaos - 0 package(s)
CHAOS target causes confusion on the other end by doing odd things with incoming packets
xtables_addons_condition - 0 package(s)
matches if a specific condition variable is (un)set
xtables_addons_delude - 0 package(s)
DELUDE target will reply to a SYN packet with SYN-ACK, and to all other packets with an RST
xtables_addons_dhcpmac - 0 package(s)
DHCPMAC target/match in conjunction with ebtables can be used to completely change all MAC addresses from and to a VMware-based virtual machine
xtables_addons_dnetmap - 0 package(s)
DNETMAP target allows dynamic two-way 1:1 mapping of IPv4 subnets
xtables_addons_echo - 0 package(s)
ECHO target sends back all packets it received
xtables_addons_fuzzy - 0 package(s)
matches a rate limit based on a fuzzy logic controller (FLC)
xtables_addons_geoip - 0 package(s)
match a packet by its source or destination country
xtables_addons_gradm - 0 package(s)
match packets based on grsecurity RBAC status
xtables_addons_iface - 0 package(s)
match allows to check interface states
xtables_addons_ipmark - 0 package(s)
IPMARK target allows mark a received packet basing on its IP address
xtables_addons_ipp2p - 0 package(s)
matches certain packets in P2P flows
xtables_addons_ipv4options - 0 package(s)
match against a set of IPv4 header options
xtables_addons_length2 - 0 package(s)
matches the length of a packet against a specific value or range of values
xtables_addons_logmark - 0 package(s)
LOGMARK target will log packet and connection marks to syslog
xtables_addons_lscan - 0 package(s)
match detects simple low-level scan attemps based upon the packet's contents
xtables_addons_pknock - 0 package(s)
match implements so-called "port knocking", a stealthy system for network authentication
xtables_addons_proto - 0 package(s)
modifies the protocol number in IP packet header
xtables_addons_psd - 0 package(s)
match attempts to detect TCP and UDP port scans (derived from Solar Designer's scanlogd)
xtables_addons_quota2 - 0 package(s)
match implements a named counter which can be increased or decreased on a per-match basis
xtables_addons_sysrq - 0 package(s)
SYSRQ target allows to remotely trigger sysrq on the local machine over the network
xtables_addons_tarpit - 0 package(s)
TARPIT target captures and holds incoming TCP connections using no local per-connection resources
xtended - 1 package(s)
Include the 404 extension
xterm - 1 package(s)
Enable full xterm clipboard support
xtest - 2 package(s)
Enable support for <pkg>x11-libs/libXtst</pkg>
xtinyproxy-header - 1 package(s)
Include the X-Tinyproxy header
xtpax - 2 package(s)
Enable XATTR_PAX_FLAGS support.
xtrx - 1 package(s)
Build with xtrx Hardware Driver support through <pkg>net-wireless/libxtrx</pkg>
xv - 12 package(s)
Add in optional support for the Xvideo extension (an X API for video playback)
xvfb - 1 package(s)
Build the Xvfb server
xvid - 4 package(s)
Add support for xvid.org's open-source mpeg-4 codec
xvmc - 2 package(s)
Enables X-Video Motion Compensation support
xwayland - 5 package(s)
Enable X11 application support in Wayland sessions
xxhash - 10 package(s)
Enable <pkg>dev-libs/xxhash</pkg> support for hashing
xz - 1 package(s)
Enable XZ Ant tasks
y4m - 1 package(s)
Y4M image loader support
yajl - 1 package(s)
Use <pkg>dev-libs/yajl</pkg> instead of <pkg>dev-libs/jansson</pkg> for parsing JSON configuration files (if USe=json is set)
yaml - 11 package(s)
Enable YAML parsing support
yara - 1 package(s)
support YARA pattern matching engine
yasm - 1 package(s)
Use yasm assembler instead of nasm
yassl - 1 package(s)
Enable SSL connections and crypto functions using the bundled yaSSL
yaz - 1 package(s)
Add support for searching Z39.50 databases
year2038 - 1 package(s)
Enables support for 64-bit 'time_t' (sets D_TIME_BITS=64; glibc only)
yearly - 1 package(s)
Support /etc/cron.yearly
yescrypt - 1 package(s)
Switch Linux-PAM's pam_unix module to use yescrypt for passwords hashes rather than MD5. Like with USE=sha512 (see that description), this only changes the default, and hashes with other types are still supported.
youtube - 1 package(s)
Build support for YouTube content discovery using <pkg>dev-libs/libgdata</pkg>
yp - 1 package(s)
Build support for yp public directory listings
yq-symlink - 2 package(s)
Create a yq symlink to yq-go.
ytnef - 2 package(s)
Enable optional TNEF attachments parser support using <pkg>net-mail/ytnef</pkg>
yubikey - 3 package(s)
Enable database unlocking via hardware keys supporting YubiKey-style HMAC-SHA1 protocol
yuv4mpeg - 1 package(s)
Enables yuv4mpeg video output
yydebug - 1 package(s)
Enable parser debugging code
z180 - 1 package(s)
Add support for Zilog Z180
z3 - 3 package(s)
Enable Z3 contraint solver support
z80 - 1 package(s)
Add support for Zilog Z80
z80n - 1 package(s)
Add support for Zilog Z80N
zalsa - 1 package(s)
Build the zalsa internal client using <pkg>media-libs/zita-resampler</pkg>
zamaudio - 2 package(s)
Enable use of <pkg>media-plugins/zam-plugins</pkg> for the maximizer FX
zaptel - 1 package(s)
Enable Zaptel driver
zarith - 2 package(s)
Use Zarith (<pkg>dev-ml/zarith</pkg>) instead of Nums (<pkg>dev-ml/num</pkg>) for computations
zbar - 1 package(s)
Enable barcode support in MWalkingPapersBackground/GeoImage via <pkg>media-gfx/zbar</pkg>
zbc - 1 package(s)
Enable ZBC & ZAC disks via sys-block/libzbc.
zbd - 1 package(s)
Enable <pkg>sys-block/libzbd</pkg> bluestore backend
zbus - 1 package(s)
Adds support for ZBus cycle-counter of mips
zenmap - 1 package(s)
Install the GTK+ based nmap GUI, zenmap
zephyr - 1 package(s)
Enable Zephyr protocol support
zeroconf - 50 package(s)
Support for DNS Service Discovery (DNS-SD)
zerocopy - 2 package(s)
may cause a bus error on some ARM systems
zeromq - 8 package(s)
Add support for the zeromq transport.
zerotier - 1 package(s)
Enable ZeroTier for online public games
zfs - 4 package(s)
Enable support for chroots using ZFS shapshots/clones
zh - 1 package(s)
zh-CN - 1 package(s)
zh-TW - 2 package(s)
zic-slim - 1 package(s)
Default to 'slim' file format for /usr/share/zoneinfo. Otherwise 'fat' format is used. Not all programs can handle 'slim' format'.
zimg - 3 package(s)
Enable libzimg support (for vf_fingerprint)
zinnia - 1 package(s)
Enable support for <pkg>app-i18n/zinnia</pkg>
zip - 18 package(s)
Enable support for ZIP archives
zippy - 1 package(s)
Enable experimental zippy client
zlib - 150 package(s)
Add support for zlib compression
zlib-ng - 1 package(s)
Use <pkg>sys-libs/zlib-ng</pkg> to handle zlib decompression.
zmf - 1 package(s)
Add support for Zoner Callisto/Draw documents format using <pkg>media-libs/libzmf</pkg>
zmq - 2 package(s)
Build witch <pkg>net-libs/zeromq</pkg> support
zoom - 1 package(s)
Support resolution change of current window (zoom) using<pkg>x11-libs/libXxf86vm</pkg> (xvidtune)
zoom-symlink - 1 package(s)
Install a zoom symlink in /usr/bin
zopfli - 1 package(s)
Support using <pkg>app-arch/zopfli</pkg> for stronger zlib-compatible compression.
zoran - 1 package(s)
Enables ZR360[56]7/ZR36060 video output
zsh-completion - 1 package(s)
Enable zsh completion support
zstd - 81 package(s)
Enable support for ZSTD compression
ztv - 1 package(s)
Enable building the V4L2 ZTV driver
zune - 1 package(s)
Enable support for Microsoft Zune
zvbi - 3 package(s)
Enable support for teletext subtitles via the zvbi library
zyfer - 1 package(s)
Zyfer driver
zz-sdjson - 1 package(s)
Grabber for schedulesDirect.org SD-JSON service (many countries)
zz-sdjson-sqlite - 1 package(s)
Grabber for schedulesDirect.org SD-JSON service (sqlite DB)