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# Copyright 1999-2008 Gentoo Foundation.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/profiles/use.local.desc,v 1.3734 2008/08/14 04:33:21 mr_bones_ Exp $
# This file contains descriptions of local USE flags, and the ebuilds which
# contain them.
# Keep it sorted (use "sort -t: -k1,1 -k2 | sort -s -t/ -k1,1")
###########
## NOTICE!!
###########
# This file is deprecated as per GLEP 56 in favor of metadata.xml. Please add
# your descriptions to your package's metadata.xml as well as here
# The following categories are ONLY being generated from metadata.xml:
# app-accessibility
# app-admin
# app-arch
# app-backup
# app-benchmarks
# app-cdr
# app-crypt
# app-dicts
# app-doc
# app-editors
# app-emacs
# app-emulation
# app-forensics
# app-i18n
# app-laptop
# app-misc
# app-mobilephone
# app-office
# app-pda
# app-portage
# app-shells
# app-text
# app-vim
# app-xemacs
# dev-cpp
# dev-db
# dev-embedded
# dev-games
# dev-haskell
# dev-libs
# dev-lisp
# dev-ml
# dev-perl
# dev-ruby
# dev-scheme
# dev-tex
# games-action
# games-arcade
# games-board
# games-emulation
# games-engines
# games-fps
# games-kids
# games-misc
# games-mud
# games-puzzle
# games-roguelike
# games-rpg
# games-server
# games-simulation
# games-sports
# games-strategy
# games-util
# gnome-base
# gnome-extra
# gnustep-apps
# gnustep-base
# kde-misc
# media-plugins
# media-sound
# media-video
# net-analyzer
# net-im
# net-misc
# rox-base
# rox-extra
# sci-astronomy
# sci-biology
# sci-chemistry
# sci-electronics
# sci-geosciences
# sci-libs
# sci-mathematics
# sci-misc
# sci-physics
# sci-visualization
# sys-block
# sys-boot
# sys-cluster
# sys-devel
# x11-apps
# x11-base
# x11-drivers
# x11-misc
# x11-plugins
# x11-wm
# xfce-base
# xfce-extra
# End of metadata categories
app-accessibility/festival:mbrola - Adds support for mbrola voices
app-accessibility/freetts:jsapi - build Java Speech API (JSAPI)
app-accessibility/freetts:mbrola - Adds support for mbrola voices
app-accessibility/gnome-speech:espeak - Adds support for the espeak speech driver (default)
app-accessibility/gnome-speech:festival - Adds support for the festival speech driver
app-accessibility/gnome-speech:freetts - Adds support for the freetts speech driver
app-accessibility/gnopernicus:brltty - Adds support for braille displays using brltty
app-accessibility/speech-dispatcher:flite - Adds support for flite speech engine
app-admin/bcfg2:server - Installs scripts to be used on the server-side of this app
app-admin/conky:audacious - enable monitoring of audio tracks that are playing media-sound/bmpx
app-admin/conky:bmpx - enable monitoring of audio tracks that are playing media-sound/bmpx
app-admin/conky:mpd - enable monitoring mpd controlled music media-sound/mpd
app-admin/conky:nano-syntax - enable syntax highlighting for app-editors/nano
app-admin/conky:smapi - enable support for smapi
app-admin/diradm:automount - Support for automount data in LDAP
app-admin/diradm:irixpasswd - Support for storing separate IRIX passwords
app-admin/gnome-system-tools:nfs - Adds support for NFS shares
app-admin/lcap:lids - If you have the Linux Intrusion Detection System
app-admin/prelude-manager:tcpwrapper - Add support for tcp_wrappers
app-admin/rsyslog:dbi - Add support for logging into various databases through dev-db/libdbi
app-admin/rsyslog:relp - Add support for the Reliable Event Logging Protocol using dev-libs/librelp
app-admin/sdsc-syslog:beep - USe beep libraries net-libs/roadrunner
app-admin/sshguard:ipfilter - Enable ipfilter firewall support (only for *bsd)
app-admin/syslog-ng:spoof-source - Enable support for spoofed source addresses
app-admin/testdisk:ntfs - Include the ability to read NTFS filesystems
app-admin/testdisk:reiserfs - include reiserfs reading ability
app-admin/ulogd:ip-as-string - Logs IP addresses as stings
app-admin/ulogd:pcap - Build the PCAP plugin. Use the net-libs/libpcap library
app-admin/webalizer:xtended - Include the 404 extension
app-arch/dump:ermt - encrypted rmt support
app-arch/file-roller:nautilus - Enable file-roller to integrate with gnome-base/nautilusby providing entries in its context menu.
app-arch/rpm:file - add magic file support
app-arch/rpm:neon - include support for neon
app-arch/squeeze:pathbar - Include pathbar feature
app-arch/squeeze:toolbar - Include toolbar feature
app-backup/amanda:xfs - Support for backing up raw XFS filesystems using xfsdump
app-backup/bacula:bacula-clientonly - Disable DB support, and just build a client
app-backup/bacula:bacula-console - Build (GUI) console program(s)
app-backup/bacula:bacula-nodir - Disable building of director in 1.38.x and later
app-backup/bacula:bacula-nosd - Disable building of storage daemon in 1.38.x and later
app-backup/bacula:bacula-split-init - Use separate init scripts for fd/sd/dir
app-backup/bacula:logrotate - Install support files for logrotate
app-backup/bacula:logwatch - Install support files for logwatch
app-backup/boxbackup:client-only - Disable server support, and just build a client
app-backup/dar:dar32 - Enables --enable-mode=32 option, which replace infinite by 32 bit integers
app-backup/dar:dar64 - Enables --enable-mode=64 option, which replace infinite by 64 bit integers
app-backup/kdar:dar32 - Support libdar32.so usage
app-backup/kdar:dar64 - Support libdar64.so usage
app-benchmarks/bootchart:acct - Enable process accounting
app-benchmarks/jmeter:beanshell - Enable BeanShell scripting support
app-cdr/brasero:beagle - Enable app-misc/beaglesupport for searches
app-cdr/brasero:gdl - Enable gdl support for customisable GUI
app-cdr/brasero:libburn - Enable dev-libs/libburnbackend
app-cdr/brasero:totem - Enable support for media-video/totemplaylists
app-cdr/cdrdao:gcdmaster - Enable building of gcdmaster application
app-cdr/cdrdao:pccts - Use dev-util/pcctsinstead of the built-in substitution
app-cdr/cdrkit:hfs - Provide building of HFS (Apple) CD-images
app-cdr/disc-cover:cdrom - Enable audio CD support. This is not needed to make www-apps/disc-cover work.
app-cdr/k3b:emovix - Enable burning support for eMoviX images
app-cdr/mybashburn:normalize - Add support for normalizing audio file volume levels
app-cdr/serpentine:muine - Enable support for the GNOME music player Muine
app-cdr/xfburn:xfce - Adds integration with Xfce4 desktop environment
app-crypt/ccid:nousb - Disable USB support via sys-apps/pcsc-lite
app-crypt/ccid:twinserial - Enable twinserial reader
app-crypt/gnupg:ecc - Use elliptic curve cryptosystem patch
app-crypt/gnupg:idea - Use the patented IDEA algorithm
app-crypt/gnupg:openct - build using dev-libs/openctcompat
app-crypt/gnupg:pcsc-lite - build with sys-apps/pcsc-lite
app-crypt/gpgme:pth - Enable support for GNU Portable Threads multithreading library
app-crypt/heimdal:berkdb - Berkeley DB is preferred before NDBM, but if you for some reason want to use NDBM instead, you can disable this USE flag.
app-crypt/heimdal:hdb-ldap - Enable support for LDAP as database backend (not suggested to use)
app-crypt/heimdal:ipv6 - Enable/Disable ipv6 support. No magic here.
app-crypt/heimdal:ldap - DEPRECATED (because produces circualar dependencies): global USE which enable/disable LDAP as database backend -> see 'hd-ldap'
app-crypt/heimdal:otp - Enable support for one-time passwords (OTP) in some heimdal apps
app-crypt/heimdal:pkinit - Enable pkinit support to get the initial ticket
app-crypt/heimdal:ssl - Enable usage of openssl
app-crypt/heimdal:threads - Enable pthread support
app-crypt/heimdal:X - Building X applications
app-crypt/johntheripper:custom-cflags - Enables custom cflags (not supported)
app-crypt/kstart:afs - Enables afs support which means you can aquire an afs token and set PAGs. It's recommend to set this USE if you need authenticated access to an AFS cell for your daemon/app.
app-crypt/mit-krb5:doc - Creates and installs the API and implementation documentation. This is only useful if you want to develop software which depends on kerberos.
app-crypt/mit-krb5:ipv6 - Enables ipv6 support which is default in actual releases. This flag is marked for removal.
app-crypt/mit-krb5:krb4 - This option enables Kerberos V4 backwards compatibility using the builtin Kerberos V4 library. This is really outdated and dangerous to use because not safe.
app-crypt/mit-krb5:tcl - Some of the unit-tests in the build tree rely upon using a program in Tcl. This flag is marked for removal.
app-crypt/ophcrack:ophsmall - Makes use of smaller cracking tables
app-crypt/ophcrack-tables:vistafree - Installs the free Vista ophcrack tables
app-crypt/ophcrack-tables:xpfast - Installs the fast XP ophcrack tables
app-crypt/ophcrack-tables:xpsmall - Installs the small free XP ophcrack tables
app-crypt/seahorse:applet - Enable seahorse applet for gnome-base/gnome-panel.
app-crypt/seahorse:epiphany - Enable text encryption plugin to integrate into www-client/epiphanycontext menu.
app-crypt/seahorse:gedit - Enable text encryption plugin to integrate into app-editors/gedit.
app-crypt/seahorse:ldap - Enable seahorse to manipulate GPG keys on a LDAP server.
app-crypt/seahorse:nautilus - Enable file encryption plugin to integrate into gnome-base/nautiluscontext menu.
app-crypt/seahorse:xulrunner - Selects which gecko engine against which to build the www-client/epiphanyplugin.
app-dicts/aspell-be:classic - Support classic spelling by default
app-dicts/stardict:espeak - Enable text to speech synthesizer using espeak engine
app-dicts/stardict:festival - Enable text to speech synthesizer using festival engine
app-dicts/stardict:gucharmap - Enable gucharmap dictionary plugin
app-dicts/stardict:pronounce - Install WyabdcRealPeopleTTS package (it is just many .wav files) to make StarDict pronounce English words
app-dicts/stardict:qqwry - Enable QQWry plugin, which provides information (in Chinese language) about geographical positions, owner, etc. for IP addresses
app-doc/doxygen:nodot - removes graphviz dependency, along with dot graphs
app-doc/gimp-help:webinstall - optimize images for web installation (fewer colors, depends on media-gfx/imagemagick)
app-doc/linuxfromscratch:htmlsingle - Also install all-in-one-page HTML version
app-doc/pms:all-options - Include both sides of kdebuild conditionals, shown in different colours (PDF only)
app-doc/pms:html - Generate PMS as .html as well
app-doc/pms:kdebuild - Include specification for the kdebuild EAPI, see http://www.gentoo.org/proj/en/desktop/kde/kdebuild-1.xml
app-editors/cssed:plugins - Install plugin development files
app-editors/emacs:gzip-el - Compress bundled Emacs Lisp source
app-editors/emacs:hesiod - Enable support for net-dns/hesiod
app-editors/emacs:leim - Add support for Emacs input methods
app-editors/emacs:sendmail - Build Emacs with MTA support
app-editors/emacs:sound - Enable sound
app-editors/emacs:toolkit-scroll-bars - Use the selected toolkit's scrollbars in preference to Emacs' own scrollbars
app-editors/emacs-cvs:gzip-el - Compress bundled Emacs Lisp source
app-editors/emacs-cvs:hesiod - Enable support for net-dns/hesiod
app-editors/emacs-cvs:sound - Enable sound
app-editors/emacs-cvs:toolkit-scroll-bars - Use the selected toolkit's scrollbars in preference to Emacs' own scrollbars
app-editors/emacs-cvs:xft - Build Emacs with support for the XFT font renderer
app-editors/fe:sendmail - Send mail after editor abend
app-editors/gvim:aqua - Include support for the Aqua / Carbon GUI
app-editors/gvim:netbeans - Include netbeans externaleditor integration support
app-editors/gvim:nextaw - Include support for the neXtaw GUI
app-editors/jasspa-microemacs:nanoemacs - Build NanoEmacs instead of MicroEmacs
app-editors/joe:xterm - Enable full xterm clipboard support
app-editors/jove:unix98 - Use Unix 98 pty's instead of BSD pts's
app-editors/katoob:highlight - Enable source code highlighting
app-editors/nano:justify - Toggle the justify option
app-editors/nvu:moznoxft - Placeholder until mozilla eclass is modified for nvu
app-editors/tea:enchant - Enable spell checking using enchant
app-editors/tea:hacking - Enable hacking support
app-editors/vim:vim-pager - Install vimpager and vimmanpager links
app-editors/vim:vim-with-x - Link console vim against X11 libraries to enable title and clipboard features in xterm
app-editors/xemacs:athena - Chooses the MIT Athena widget set
app-editors/xemacs:dnd - Enables support for the x11-libs/dnddrag-n-drop library
app-editors/xemacs:eolconv - Support detection and translation of newline conventions
app-editors/xemacs:pop - Support POP for mail retrieval
app-editors/xemacs:xim - Enable X11 XiM input method
app-editors/xmlcopyeditor:guidexml - Install GuideXML templates to work with Gentoo official docs
app-emacs/auctex:preview-latex - Use bundled preview-latex
app-emacs/bbdb:tex - Install plain TeX support files
app-emacs/delicious:planner - Include support for app-emacs/planner
app-emacs/easypg:gnus - Include support for the Gnus newsreader
app-emacs/emhacks:jde - Enable support for Java Development Environment
app-emacs/python-mode:pymacs - Enable Emacs extensions for Python as scripting language
app-emacs/remember:bbdb - Include support for app-emacs/bbdb
app-emacs/remember:planner - Include support for app-emacs/planner
app-emacs/vm:bbdb - Include support for app-emacs/bbdb
app-emacs/wanderlust:bbdb - Include support for app-emacs/bbdb
app-emulation/basiliskII-jit:fbdev - Enables framebuffer support
app-emulation/basiliskII-jit:jit - Enables the jit compiler
app-emulation/bochs:debugger - Enable the bochs debugger
app-emulation/emul-linux-x86-qtlibs:immqt-bc - Enable binary compatible version of immodule for x11-libs/qt
app-emulation/e-uae:capslib - Add CAPS library support
app-emulation/e-uae:sdl-sound - Use media-libs/sdl-soundfor audio output
app-emulation/fuse:libdsk - Enable support for the floppy disk emulation library app-emulation/libdsk
app-emulation/hercules:custom-cflags - Use CFLAGS from /etc/make.conf rather than the default package CFLAGS (not supported)
app-emulation/kvm:havekernel - Don't require a kernel build tree (useful if using a binary distrbuted kernel aka binary packages)
app-emulation/kvm:vde - Enable VDE-based networking
app-emulation/libvirt:iscsi - Add support for iSCSI (Internet SCSI) remote storage
app-emulation/libvirt:kvm - Add support for app-emulation/kvmbased virtual machines
app-emulation/libvirt:lvm - Add support for the Logical Volume Manager sys-apps/lvm2
app-emulation/libvirt:openvz - Add support for sys-kernel/openvz-sourcesOpenVZ-based virtual machines
app-emulation/libvirt:parted - Add support for the sys-apps/partedpartition editor
app-emulation/libvirt:qemu - Add support for app-emulation/qemubased virtual machines
app-emulation/libvirt:server - Enables support for libvirtd
app-emulation/libvirt:xen - Add support for app-emulation/xenbased virtual machines
app-emulation/mol:oldworld - Includes Macintosh's OldWorld support
app-emulation/mol:pci - Experimental PCI proxy support
app-emulation/mol:sheep - Support for the sheep net driver
app-emulation/open-vm-tools:icu - Enable unicode support using dev-libs/icu
app-emulation/pearpc:jit - Use the JITC-x86 CPU
app-emulation/point2play:emerald - For people who are in the Transgaming Emerald Club
app-emulation/qemu-softmmu:kqemu - Enables the kernel acceleration module on a x86 cpu
app-emulation/uade:audacious - Enables support for media-sound/audacious
app-emulation/uae:scsi - Enable the uaescsi.device
app-emulation/uae:sdl-sound - Use media-sound/sdl-soundfor audio output
app-emulation/uae:ui - Build the user interface (could be gtk or ncurses based, depending on sdl, dga, svga and aalib USE flags)
app-emulation/vice:resid - Enable support for ReSID media-libs/resid
app-emulation/virtualbox:additions - Install Guest System Tools ISO
app-emulation/virtualbox:headless - Build without any graphic frontend
app-emulation/virtualbox:sdk - Enable building of SDK
app-emulation/virtualbox-bin:additions - Install Guest System Tools ISO
app-emulation/virtualbox-bin:chm - Install help files and add chm reader dependency
app-emulation/virtualbox-bin:headless - Install without any graphic frontend
app-emulation/virtualbox-bin:sdk - Enable building of SDK
app-emulation/virtualbox-bin:vboxwebsrv - Install the VirtualBox webservice
app-emulation/vov:gprof - build with profiling support
app-emulation/wine:gecko - Add support for the Gecko engine when using iexplore
app-emulation/xen:custom-cflags - Use CFLAGS from /etc/make.conf rather than the default Xen CFLAGS (not supported)
app-emulation/xen:pae - Enable support for PAE kernels (usually x86-32 with >4GB memory)
app-emulation/xen-tools:custom-cflags - Use CFLAGS from /etc/make.conf rather than the default Xen CFLAGS (not supported)
app-emulation/xen-tools:hvm - Enable support for hardware based virtualization (VT-x, AMD-v
app-emulation/xen-tools:pygrub - Install the pygrub boot loader
app-emulation/xen-tools:screen - Enable support for running domain U console in an app-misc/screensession
app-forensics/samhain:login-watch - Compile in the module to watch for login/logout events
app-forensics/samhain:mounts-check - Compile in the module to check for correct mount options
app-forensics/samhain:netclient - Compile a client, rather than a standalone version
app-forensics/samhain:netserver - Compile a server, rather than a standalone version
app-forensics/samhain:suidcheck - Compile in the module to check file system for SUID/SGID binaries
app-forensics/samhain:userfiles - Compile in the module to check for files in user home directories
app-forensics/sleuthkit:dbtool - Add patch for dbtool interface from PyFlag
app-i18n/anthy:ucs4 - Enable ucs4 support
app-i18n/atokx2:ext-iiimf - Link with the system IIIMF, rather than the bundled version
app-i18n/im-ja:anthy - Support for Anthy input method
app-i18n/im-ja:skk - Support for SKK input method
app-i18n/kimera:anthy - Support for Anthy input method
app-i18n/tomoe:hyperestraier - Enable support for app-text/hyperestraier
app-i18n/uim:anthy - Enable support for app-i18n/anthyinput method
app-i18n/uim:eb - Enable support for dev-libs/eb
app-i18n/uim:prime - Enable support for app-i18n/prime
app-i18n/uim-svn:anthy - Enable support for app-i18n/anthyinput method
app-i18n/uim-svn:dict - Build uim-dict (a dictionary utility for uim)
app-i18n/uim-svn:eb - Enable support for dev-libs/eb
app-i18n/uim-svn:fep - Build uim-fep
app-i18n/uim-svn:immqt - Enable immodule for x11-libs/qtsupport
app-laptop/kthinkbat:smapi - Use extended ThinkPad battery info exported via SMAPI BIOS by app-laptop/tp_smapi
app-laptop/pbbuttonsd:ibam - Enable support for Intelligent Battery Monitoring
app-laptop/pbbuttonsd:macbook - Enable support for the Macbook and Macbook Pro
app-laptop/tpctl:tpctlir - Enable support for thinkpad models 760 and 765
app-laptop/tp_smapi:hdaps - Install a compatible HDAPS module
app-misc/beagle:chm - Enables support for indexing of the MS CHM (Compressed HTML) file format using app-doc/chmlib.
app-misc/beagle:debug - Enables debug XML dumps of all messages passed between the daemons and the UIs. WARNING, this option will fill up your Beagle Log directory very quickly.
app-misc/beagle:doc - Builds programmer documentation for Beagle using app-doc/monodoc.
app-misc/beagle:eds - Enables Beagle to index the Addressbook and Calendar from mail-client/evolutionstored in gnome-extra/evolution-data-server. The information is accessed using dev-dotnet/evolution-sharp.
app-misc/beagle:epiphany - Compiles and installs the extension for either www-client/epiphany. This extension helps Beagle index the websites you visit.
app-misc/beagle:firefox - Compiles and installs the extension for either www-client/mozilla-firefoxor www-client/mozilla-firefox-bin. This extension helps Beagle index the websites you visit.
app-misc/beagle:galago - Allows Beagle to get status information from applications such as Pidgin to show in the search results.
app-misc/beagle:gtk - Enables the GTK+ Beagle Search UI for showing search results. This is the default GUI for Beagle.
app-misc/beagle:inotify - Enable inotify filesystem monitoring support
app-misc/beagle:ole - Enables OLE (Object Linking and Editing) support via dev-dotnet/gsf-sharp, app-text/wv, and app-office/gnumeric(ssindex). These allow Beagle to index MS Powerpoint, Word, and Spreadsheet Documents.
app-misc/beagle:pdf - Enables support for indexing of the PDF (Portable Document Format) file format using `pdfinfo` and `pdftotext` from app-text/poppler
app-misc/beagle:thunderbird - Compiles and installs the extension for either mail-client/mozilla-thunderbirdor mail-client/mozilla-thunderbird-bin. This extension helps Beagle index your mails.
app-misc/beagle:xscreensaver - Allow Beagle to detect when the screensaver is switched on. This allows Beagle to use more resources and index faster when the computer is not in use.
app-misc/booh:transcode - Use media-video/transcodeto extract video thumbnails
app-misc/digitemp:ds2490 - Build support for the ds2490 sensor
app-misc/digitemp:ds9097 - Build support for the ds9097 sensor
app-misc/digitemp:ds9097u - Build support for the ds9097u sensor
app-misc/fdupes:md5sum-external - Use external md5sum program instead of bundled md5sum routines
app-misc/g15composer:amarok - Enable display of titles played in Amarok
app-misc/geneweb:ocamlopt - Enable ocamlopt support ( dev-lang/ocamlnative code compiler)
app-misc/gpsdrive:garmin - Adds specific support for Garmin GPS receivers
app-misc/gramps:reports - All external software that is needed for graphical reports will be installed
app-misc/graphlcd-base:g15 - Add support for app-misc/g15daemondriver (e.g. Logitech G15 Keybord)
app-misc/lcd4linux:mpd - Add support for display of mpd controlled music ( media-libs/libmpd)
app-misc/lcdproc:irman - Enable support for IRMan ( media-libs/libirman)
app-misc/lcdproc:nfs - Adds support for NFS file system
app-misc/lcdproc:seamless-hbars - Try to avoid gaps in horizontal bars
app-misc/lcd-stuff:mpd - Add support for display of mpd controlled music ( media-libs/libmpd)
app-misc/lirc:hardware-carrier - The transmitter device generates its clock signal in hardware
app-misc/lirc:transmitter - Add transmitter support to some lirc-drivers (e.g. serial)
app-misc/mc:7zip - Add support for 7zip archives
app-misc/note:general - Add support for ascii flatfile backend
app-misc/note:text - Add support for text backend
app-misc/pal:ical - Add support for converting ical format to pal ( dev-libs/libical)
app-misc/roadnav:festival - Enable support for app-accessibility/festival
app-misc/roadnav:flite - Enable support for app-accessibility/flite(festival-lite)
app-misc/roadnav:openstreetmap - Enable openstreetmap support
app-misc/roadnav:scripting - Enable scripting support
app-misc/screen:multiuser - Enable multiuser support (by setting correct permissions)
app-misc/screen:nethack - Express error messages in nethack style
app-misc/sphinx:stemmer - Enable language stemming support
app-misc/strigi:clucene - Enable dev-cpp/clucenebackend support (recommended)
app-misc/strigi:exiv2 - Enable support for exif/iptc metadata ( media-gfx/exiv2) (recommended)
app-misc/strigi:hyperestraier - Enable app-text/hyperestraierbackend support (experimental)
app-misc/strigi:inotify - Enable support for inotify (experimental)
app-misc/tablix:pvm - Add support for parallel virtual machine ( sys-cluster/pvm)
app-misc/tomboy:galago - Add support for the galago desktop presence framework ( dev-dotnet/galago-sharp)
app-misc/towitoko:moneyplex - Makes libtowitoko work for the moneyplex home banking software
app-misc/tracker:applet - Build tracker monitor applet
app-misc/tracker:deskbar - Build gnome-extra/deskbar-appletplugin
app-misc/tracker:gsf - Enable gnome-extra/libgsfbased data extractor
app-misc/worker:avfs - Enable support for sys-fs/avfs
app-misc/workrave:distribution - Enable networking. See http://www.workrave.org/features/
app-mobilephone/gammu:irda - Enable infrared support
app-mobilephone/gnokii:ical - Enable support for dev-libs/libical
app-mobilephone/gnokii:irda - Enable infrared support
app-mobilephone/gnokii:sms - Enable SMS support (build smsd)
app-mobilephone/kmobiletools:gammu - Enable the Gammu backend
app-mobilephone/kmobiletools:obex - Enable obex transports
app-mobilephone/obexftp:swig - Enable rebuild of dev-lang/swigbindings
app-mobilephone/smstools:stats - Enable statistic reporting
app-mobilephone/yaps:capi - Enable CAPI support
app-office/abiword-plugins:grammar - Enable grammar checking via dev-libs/link-grammar
app-office/abiword-plugins:math - Enable support for x11-libs/gtkmathview
app-office/abiword-plugins:ots - Enable Text Summarizer plugin
app-office/abiword-plugins:thesaurus - Enable thesaurus support
app-office/abiword-plugins:wordperfect - Enable wordperfect file support via app-text/libwpdlibwpd
app-office/dia:gnome-print - Gnome-Print support ( gnome-base/libgnomeprint)
app-office/gnucash:chipcard - Enable support for chipcard reading and processing.
app-office/gnucash:hbci - Enable HBCI support, for connecting to some internet banks
app-office/gnucash:quotes - Enable Online Stock Quote retrieval
app-office/gnumeric:gnome - Allow Gnumeric to use GNOME specific extensions.
app-office/gnumeric:perl - Enable perl plugin loader.
app-office/gnumeric:python - Enable python plugin loader.
app-office/grisbi:print - Enable printing support
app-office/imposter:iksemel - Enable external dev-libs/iksemelparsing support
app-office/kmymoney2:hbci - Add HBCI online banking support
app-office/kmymoney2:qtdesigner - Installs KMyMoney specific widget library for Qt-designer
app-office/lyx:docbook - Add support for docbook export
app-office/lyx:dot - Add support for DOT import ( media-gfx/graphviz)
app-office/lyx:html - Add support for HTML import
app-office/lyx:monolithic-build - This should speed up compilation significantly when you have enough RAM (>600 MB)
app-office/lyx:rtf - Add support for RTF import/export packages
app-office/mozilla-sunbird:moznopango - Disable pango during runtime
app-office/openoffice:binfilter - Enable support for legacy StarOffice 5.x and earlier file formats
app-office/openoffice:odk - Build the Office Development Kit
app-office/rabbit:gnome-print - Gnome-Print support ( gnome-base/libgnomeprint)
app-office/rabbit:gs - Ghostscript support ( virtual/ghostscript)
app-office/rabbit:tgif - tgif support ( media-gfx/tgif)
app-office/texmacs:netpbm - Add support for media-libs/netpbm
app-office/tpp:figlet - Install app-misc/figletto support the --huge command
app-pda/libopensync-plugin-irmc:irda - Enable IrDA support
app-pda/libopensync-plugin-syncml:http - Enable http transports
app-pda/libopensync-plugin-syncml:obex - Enable obex transports
app-pda/libsyncml:http - Enable http transports
app-pda/libsyncml:obex - Enable obex transports
app-pda/multisync:gnokii - Address synchronization with mobile phones via app-mobilephone/gnokii
app-pda/multisync:irmc - Add support for Mobile Client synchronization via IrDa/IrMC/Bluetooth (eg: SonyEricsson T39/T68i)
app-pda/multisync:kdepim - Add support for KDEPIM sync
app-pda/multisync:nokia6600 - Add support for Nokia 6600
app-pda/synce-kde:avantgo - Add support for syncing Avantgo accounts
app-portage/conf-update:colordiff - Use colors when displaying diffs ( app-misc/colordiff)
app-portage/gatt:libpaludis - Do some dependency resolution by using a sys-apps/paludisinterface
app-portage/layman:git - Support dev-util/gitbased overlays
app-portage/portato:etc-proposals - Use app-portage/etc-proposalsfor updating CONFIG_PROTECTed stuff
app-portage/portato:userpriv - Allow emerge processes as normal user
app-shells/bash:bashlogger - Log ALL commands typed into bash; should ONLY be used in restricted environments such as honeypots
app-shells/bash:plugins - Add support for loading builtins at runtime via 'enable'
app-shells/pdsh:rsh - 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.
app-shells/scsh:scsh - Use a non-FHS directory layout
app-shells/scsh-install-lib:scsh - Use a non-FHS directory layout
app-shells/shish:diet - Use dev-libs/dietlibc
app-shells/tcsh:catalogs - Add support for NLS catalogs
app-text/crm114:mew - Add support for using the mewdecode mime decoder ( app-emacs/mew)
app-text/crm114:mimencode - Add support for using the mimencode mime ( net-mail/metamail)
app-text/crm114:normalizemime - Add support for using the normalizemime ( mail-filter/normalizemime)
app-text/enchant:aspell - Adds support for app-text/aspellspell checker
app-text/enchant:hunspell - Adds support for app-text/hunspellspell checker
app-text/enchant:zemberek - Adds support for app-text/zemberek-serverspell checker server
app-text/evince:dvi - Enable the built-in DVI viewer
app-text/evince:t1lib - Enable the Type-1 fonts for the built-in DVI viewer ( media-libs/t1lib)
app-text/hyperestraier:mecab - Enable app-text/mecabsupport for Estraier
app-text/lcdf-typetools:kpathsea - Enable integration with kpathsea search library (TeX related)
app-text/namazu:kakasi - Enable kakasi support ( dev-perl/Text-Kakasi)
app-text/noweb:icon - Enable dev-lang/iconlanguage support
app-text/pdftk:nodrm - Decrypt a document with the user_pw even if it has an owner_pw set
app-text/sword:icu - Enable dev-libs/icusupport for sword
app-text/sword:lucene - Enable lucene support for faster searching ( dev-cpp/clucene)
app-text/sword-modules:intl - Enable different languages
app-text/texlive:context - Add support for the ConTeXt format ( dev-texlive/texlive-context)
app-text/texlive:cyrillic - Add support for Cyrillic ( dev-texlive/texlive-langcyrillic)
app-text/texlive:extra - Add support for extra TeXLive packages
app-text/texlive:games - Add typesetting support for games (chess, etc.) ( dev-texlive/texlive-games)
app-text/texlive:graphics - Add support for several graphics packages (pgf, tikz,...)
app-text/texlive:humanities - Add LaTeX support for the humanities ( dev-texlive/texlive-humanities)
app-text/texlive:jadetex - Add support for app-text/jadetex(for processing tex files produced by the TeX backend of Jade)
app-text/texlive:music - Add support for music typesetting ( dev-texlive/texlive-music)
app-text/texlive:omega - Add omega packages ( dev-texlive/texlive-omega)
app-text/texlive:pstricks - Add pstricks packages ( dev-texlive/texlive-pstricks)
app-text/texlive:publishers - Add support for publishers ( dev-texlive/texlive-publishers)
app-text/texlive:science - Add typesetting support for natural and computer sciences ( dev-texlive/texlive-science)
app-text/texlive:tex4ht - Add support for dev-tex/tex4ht(for converting (La)TeX to (X)HTML, XML and OO.org)
app-text/texlive:xetex - Add support for XeTeX macros ( dev-texlive/texlive-xetex)
app-text/webgen:builder - Enable programmatic HTML/XML generation
app-text/webgen:exif - Enable EXIF information in image galleries
app-text/webgen:highlight - Enable syntax highlighting for certain plugins
app-text/webgen:markdown - Markdown support
app-text/webgen:textile - Textile support
app-text/webgen:thumbnail - Thumbnail creation support using rmagick
app-text/xpdf:nodrm - Disable the drm feature decoder
app-vim/gentoo-syntax:ignore-glep31 - Remove GLEP 31 (UTF-8 file encodings) settings
app-vim/vcscommand:git - Enable support for dev-util/git
app-vim/vcscommand:svk - Enable support for dev-util/svk
dev-cpp/sptk:aspell - Enable support for app-text/aspell
dev-cpp/sptk:excel - Enable Excel support
dev-db/libpq:pg-intdatetime - Enable --enable-integer-datetimes configure option, which changes PG to use 64-bit integers for timestamp storage
dev-db/mysql:big-tables - Make tables contain up to 1.844E+19 rows
dev-db/mysql:cluster - Add support for NDB clustering
dev-db/mysql:embedded - Build embedded server (libmysqld)
dev-db/mysql:extraengine - Add support for alternative storage engines
dev-db/mysql:latin1 - Use LATIN1 encoding instead of UTF8
dev-db/mysql:max-idx-128 - Raise the max index per table limit from 64 to 128
dev-db/mysql:minimal - Install client programs only, no server
dev-db/mysql:raid - Deprecated option, removed in the 5.0 series
dev-db/mysql-community:big-tables - Make tables contain up to 1.844E+19 rows
dev-db/mysql-community:cluster - Add support for NDB clustering
dev-db/mysql-community:embedded - Build embedded server (libmysqld)
dev-db/mysql-community:extraengine - Add support for alternative storage engines
dev-db/mysql-community:latin1 - Use LATIN1 encoding instead of UTF8
dev-db/mysql-community:max-idx-128 - Raise the max index per table limit from 64 to 128
dev-db/mysql-community:minimal - Install client programs only, no server
dev-db/mysql-community:pbxt - Add experimental support for pbxt storage engine
dev-db/mysql-gui-tools:administrator - Build and install MySQL Administrator
dev-db/mysql-gui-tools:query-browser - Build and install MySQL Query Browser
dev-db/mysql-gui-tools:workbench - Build and install MySQL Workbench
dev-db/pgcluster:pg-intdatetime - Enable --enable-integer-datetimes configure option, which changes PG to use 64-bit integers for timestamp storage
dev-db/postgis:geos - Add the sci-libs/geoslibrary for exact topological tests
dev-db/postgis:proj - Add the sci-libs/projlibrary for reprojection features
dev-db/postgresql:pg-intdatetime - Enable --enable-integer-datetimes configure option, which changes PG to use 64-bit integers for timestamp storage
dev-db/postgresql-base:pg-intdatetime - Enable --enable-integer-datetimes configure option, which changes PG to use 64-bit integers for timestamp storage
dev-db/postgresql-server:uuid - Enable server side UUID generation (via dev-libs/ossp-uuid)
dev-db/rekall:xbase - Support for the Xbase db family, covering dBase, Clipper, FoxPro, Visual dBase/Objects/FoxPro plus some older products
dev-db/sqlite:nothreadsafe - Turn off thread safe operation of sqlite
dev-db/sqlite:soundex - Enable the soundex function to compute soundex encodings of strings
dev-db/sqlite:threadsafe - Enable thread safe operation of sqlite
dev-embedded/openocd:ft2232 - Enable support for USB chips via dev-embedded/libftd2xx
dev-embedded/openocd:ftdi - Enable support for USB FTDI chips ( dev-embedded/libftdi)
dev-embedded/openocd:parport - Enable support for parport JTAG devices
dev-embedded/openocd:presto - Enable support for AXIS PRESTO devices
dev-embedded/ponyprog:epiphany - Enable support for www-client/epiphany
dev-embedded/sdcc:boehm-gc - Enable Hans Boehm's garbage collector ( dev-libs/boehm-gc)
dev-embedded/urjtag:ftdi - Enable support for USB FTDI chips ( dev-embedded/libftdi)
dev-games/cegui:devil - Enable image loading via DevIL
dev-games/cegui:irrlicht - Enable the Irrlicht renderer
dev-games/cegui:xerces-c - Enable the Xerces-C++ XML parser module
dev-games/crystalspace:3ds - Enables support for .3DS files in CrystalSpace
dev-games/crystalspace:cal3d - include support for skeleton animation
dev-games/crystalspace:cegui - include support for Crazy Eddie GUI
dev-games/crystalspace:cg - NVIDIA toolkit plugin
dev-games/crystalspace:ode - include support for Open Dynamics Engine
dev-games/guichan:allegro - Build the Allegro frontend
dev-games/ode:double-precision - more precise calculations at the expense of speed
dev-games/ode:nogyroscopic - disable gyroscopic term maybe improving stability
dev-games/ode:noopcode - disable OPCODE (trimesh support)
dev-games/ogre:cegui - build the CEGUI samples
dev-games/ogre:cg - NVIDIA toolkit plugin
dev-games/ogre:devil - image loading support with DevIL
dev-games/ogre:double-precision - more precise calculations at the expense of speed
dev-haskell/gtk2hs:glade - Enable gnome-base/libgladebindings compilation
dev-java/ant:antlr - Enable ANTLR Ant tasks
dev-java/ant:bcel - Enable bcel (bytecode manipulation) Ant tasks
dev-java/ant:bsf - Enable BSF (Bean Scripting Framework) Ant tasks
dev-java/ant:commonslogging - Enable commons-logging Ant tasks
dev-java/ant:commonsnet - Enable commons-net Ant tasks
dev-java/ant:jai - Enable JAI (Java Imaging) Ant task
dev-java/ant:javamail - Enable JavaMail Ant task
dev-java/ant:jdepend - Enable Jdepend Ant tasks
dev-java/ant:jmf - Enable JMF (Java Media Framework) Ant tasks
dev-java/ant:jsch - Disable Jsch (ssh, scp and related) Ant tasks
dev-java/ant:log4j - Enable Apache log4j Ant tasks
dev-java/ant:oro - Enable Apache Oro Ant tasks
dev-java/ant:regexp - Enable Apache Regexp Ant tasks
dev-java/ant:resolver - Enable Apache Resolver Ant tasks
dev-java/antlr:script - Install a script to run antlr
dev-java/ant-tasks:antlr - Enable ANTLR Ant tasks
dev-java/ant-tasks:bcel - Enable bcel (bytecode manipulation) Ant tasks
dev-java/ant-tasks:bsf - Enable BSF (Bean Scripting Framework) Ant tasks
dev-java/ant-tasks:commonslogging - Enable commons-logging Ant tasks
dev-java/ant-tasks:commonsnet - Enable commons-net Ant tasks
dev-java/ant-tasks:jai - Enable JAI (Java Imaging) Ant task
dev-java/ant-tasks:javamail - Enable JavaMail Ant task
dev-java/ant-tasks:jdepend - Enable Jdepend Ant tasks
dev-java/ant-tasks:jmf - Enable JMF (Java Media Framework) Ant tasks
dev-java/ant-tasks:jsch - Disable Jsch (ssh, scp and related) Ant tasks
dev-java/ant-tasks:log4j - Enable Apache log4j Ant tasks
dev-java/ant-tasks:oro - Enable Apache Oro Ant tasks
dev-java/ant-tasks:regexp - Enable Apache Regexp Ant tasks
dev-java/ant-tasks:resolver - Enable Apache Resolver Ant tasks
dev-java/avalon-logkit:javamail - Enable support for javamail
dev-java/avalon-logkit:jms - Enable support for JMS (Java Message Service)
dev-java/bsh:bsf - Enable support for Apache Bean Scripting Framework
dev-java/commons-collections:test-framework - Install the test framework
dev-java/commons-logging:avalon-framework - Add optional support for avalon-framework
dev-java/commons-logging:avalon-logkit - Add optional support for avalon-logkit
dev-java/commons-logging:log4j - Add optional support for log4j
dev-java/commons-logging:servletapi - Add optional support for servletapi
dev-java/commons-modeler:commons-digester - Add support for the commons-digester based Mbeans Descriptor source
dev-java/diablo-jdk:jce - Enable Java Cryptographic Extension Unlimited Strength Policy files
dev-java/emma:launcher - Install /usr/bin/emma. Collides with sci-biology/emboss.
dev-java/fop:hyphenation - Precompile hyphenation patterns from the dev-java/offo-hyphenation package and install them as fop-hyph.jar
dev-java/fop:jai - Enable jai support
dev-java/fop:jimi - Enable jimi support
dev-java/gjdoc:xmldoclet - Also build support for the xml doclet that generates output in xml instead of the traditional html javadoc.
dev-java/gnu-classpath:dssi - Enable the DSSI midi synthesizer provider
dev-java/gnu-classpath:gconf - Enable the GConf based util.peers backend
dev-java/groovy:bsf - Enable support for Apache Bean Scripting Framework
dev-java/ibm-jdk-bin:javacomm - Enable Java Communications API support
dev-java/itext:rtf - Build and provide libraries for rich text format
dev-java/itext:rups - Build and provide GUI for Reading/Updating PDF Syntax
dev-java/jamvm:libffi - use dev-libs/libffi to call native methods
dev-java/jcs:admin - Enable JCS Admin servlets
dev-java/jdbc-jaybird:jni - Build/Install JDBC Type 2 native components
dev-java/jdbc-mysql:c3p0 - Enable c3p0 support
dev-java/jdbc-mysql:log4j - Enable log4 support
dev-java/jdbc-oracle-bin:dms - Enable support for the Oracle Dynamic Monitoring Service
dev-java/jdbc-oracle-bin:ons - Enable support for the Oracle Notification Services (ONS) deamon
dev-java/jruby:bsf - Enable support for Apache Bean Scripting Framework
dev-java/jython:servletapi - Add optional support for servlet-api
dev-java/log4j:javamail - Build the SMTPAppender
dev-java/log4j:jms - Build the JMSAppender
dev-java/log4j:jmx - Build org.apace.log4j.jmx
dev-java/proguard:j2me - Adds support for J2ME Wireless Toolkit
dev-java/rxtx:lfd - Installs and uses LockFileServer daemon (lfd)
dev-java/sun-jdk:jce - Enable Java Cryptographic Extension Unlimited Strength Policy files
dev-lang/erlang:hipe - HIgh Performance Erlang extension
dev-lang/erlang:kpoll - Enable kernel polling support
dev-lang/erlang:sctp - Support for Stream Control Transmission Protocol
dev-lang/erlang:smp - Enable support for multiprocessors
dev-lang/gdl:hdf - Adds support for the Hierarchical Data Format
dev-lang/gdl:proj - Adds proj library support (geographic projections)
dev-lang/gforth:force-reg - Enable a possibly unstable GCC flag for possibly large performance gains
dev-lang/ghc:binary - Install the binary version directly, rather than using it to build the source version.
dev-lang/ghc:ghcbootstrap - Internal: Bootstrap GHC from an existing GHC installation.
dev-lang/icon:iplsrc - install the icon programming library source
dev-lang/idb:icc - Use icc to install idb (default)
dev-lang/idb:ifc - Use ifc to install idb
dev-lang/lisaac:vim - install a syntax file for vim
dev-lang/lua:deprecated - make deprecated data structures/routines available
dev-lang/mlton:binary - install a binary version (need to do this once to bootstrap, until smlnj is supported)
dev-lang/mono:moonlight - add moonlight support
dev-lang/perl:ithreads - Enable Perl threads, has some compatibility problems
dev-lang/perl:perlsuid - Enable Perl SUID install. Has some risks associated.
dev-lang/php:cli - Enable CLI SAPI
dev-lang/php:concurrentmodphp - Make it possible to load both mod_php4 and mod_php5 into the same Apache2 instance (experimental)
dev-lang/php:discard-path - Switch on common security setting for CGI SAPI
dev-lang/php:fastbuild - Build PHP quicker (experimental)
dev-lang/php:fdftk - Add supports for Adobe's FDF toolkit.
dev-lang/php:filter - Add filter extension support
dev-lang/php:force-cgi-redirect - Switch on common security setting for CGI SAPI
dev-lang/php:hash - Enable the hash extension
dev-lang/php:java-external - Use the external java extension rather than the bundled one
dev-lang/php:java-internal - Use the bundled java extension in PHP4
dev-lang/php:json - Enable JSON support
dev-lang/php:ldap-sasl - Add SASL support for the PHP LDAP extension
dev-lang/php:ming - Adds support for creating SWF files using Ming
dev-lang/php:overload - Enable the overload extension
dev-lang/php:pdo - Enable the bundled PDO extensions
dev-lang/php:reflection - Enable the reflection extension (Reflection API)
dev-lang/php:suhosin - Add Suhosin support (patch and extension from http://www.suhosin.org/)
dev-lang/php:xmlreader - Enable XMLReader support
dev-lang/php:xmlwriter - Enable XMLWriter support
dev-lang/php:zip - Enable ZIP file support
dev-lang/php:zip-external - Enable ZIP file support (external PECL extension)
dev-lang/python:nothreads - Disable threads (DON'T USE THIS UNLESS YOU KNOW WHAT YOU'RE DOING)
dev-lang/python:ucs2 - Enable byte size 2 unicode (DON'T USE THIS UNLESS YOU KNOW WHAT YOU'RE DOING)
dev-lang/python:wininst - Install required Windows executables to create an executable installer for MS Windows.
dev-lang/ruby:rubytests - Install ruby tests that can only be run after ruby is installed
dev-lang/scala:binary - Install from (Gentoo-compiled) binary instead of building from sources. Set this when you run out of memory during build.
dev-lang/smarteiffel:tcc - use tcc instead of gcc for build (g++ is still used for c++ code)
dev-lang/spidermonkey:threadsafe - Build a threadsafe version of spidermonkey
dev-lang/swig:chicken - Enable chicken Scheme support
dev-lang/swig:clisp - Enable CLisp support
dev-lang/swig:mzscheme - Enable PLT mzscheme support
dev-lang/swig:octave - Enable Octave support
dev-lang/swig:pike - Enable Pike scripting support
dev-lang/swig:R - Enable R support
dev-libs/ace:ciao - Include Component Intergraced Ace ORB into the build of ace
dev-libs/ace:tao - Include the ACE ORB (CORBA stuff) (called tao) into the build of ace
dev-libs/apr:urandom - Use /dev/urandom instead of /dev/random
dev-libs/boost:bcp - Install the bcp tool http://www.boost.org/tools/bcp/bcp.html
dev-libs/boost:bjam - Install the BoostJam tool http://www.boost.org/tools/build/jam_src/index.html
dev-libs/boost:icu - Add unicode support to boost.regex using dev-libs/icu
dev-libs/boost:pyste - Add support for the pyste frontend
dev-libs/boost:threadsonly - Only build multithreaded libs
dev-libs/boost:tools - Build and install the boost tools (bcp, quickbook, inspect, wave)
dev-libs/cyberjack:noudev - Disable installation of udev rules
dev-libs/cyberjack:pcsc-lite - Enable installation of sys-apps/pcsc-litedriver
dev-libs/cyrus-sasl:authdaemond - Enable Courier-IMAP authdaemond's unix socket support ( net-mail/courier-imap, mail-mta/courier)
dev-libs/cyrus-sasl:ntlm_unsupported_patch - Add NTLM net-fs/sambaNOT supported patch
dev-libs/cyrus-sasl:sample - Build sample client and server
dev-libs/cyrus-sasl:srp - Enable SRP
dev-libs/cyrus-sasl:urandom - Use /dev/urandom instead of /dev/random
dev-libs/DirectFB:fusion - Add Multi Application support (fusion kernel device)
dev-libs/DirectFB:sysfs - Add support for the sysfs filesystem (requires Linux-2.6+)
dev-libs/DirectFB-extra:flash - Add support for creating SWF files using Ming ( media-libs/libflash)
dev-libs/DirectFB-extra:fusion - Add Multi Application support (fusion kernel device)
dev-libs/fcgi:html - Install HTML documentation
dev-libs/ferrisloki:stlport - Include support for dev-libs/STLport
dev-libs/klibc:n32 - Force klibc to 32bit if on mips64 if not n32 userland
dev-libs/libcdio:minimal - Only build the libcdio library and little more, just to be used to link against from multimedia players. With this USE flag enabled, none of the command-line utilities are built, nor is the CDDA library.
dev-libs/libgcrypt:idea - Use the patented IDEA algorithm
dev-libs/libjit:interpreter - Enable the libjit interpreter
dev-libs/libjit:long-double - Enable the use of long double for jit_nfloat
dev-libs/libjit:new-reg-alloc - Enable new register allocator
dev-libs/libmix:no-net2 - Disable support for virtual/libpcapand net-libs/libnet
dev-libs/libprelude:swig - Enable rebuild of swig bindings
dev-libs/libpreludedb:swig - Enable rebuild of swig bindings
dev-libs/libproccpuinfo:sender - Build a utility for sending the author your /proc/cpuinfo file
dev-libs/libsqlora8:orathreads - Use Oracle threads
dev-libs/libtomcrypt:libtommath - Use the portable math library ( dev-libs/libtommath)
dev-libs/libtomcrypt:tomsfastmath - Use the optimized math library ( dev-libs/tomsfastmath)
dev-libs/log4cxx:smtp - Offer SMTP support via net-libs/libesmtp
dev-libs/nss:utils - Install utilities included with the library
dev-libs/opencryptoki:tpmtok - Offer support for TPM token
dev-libs/openobex:irda - Enable IrDA support
dev-libs/opensc:openct - Build using dev-libs/openctcompatibility
dev-libs/opensc:pcsc-lite - Build with sys-apps/pcsc-lite
dev-libs/pkcs11-helper:nss - Enable NSS crypto engine
dev-libs/qsa:ide - Enable the qsa ide
dev-libs/soprano:clucene - Enable dev-cpp/clucenebackend support (recommended)
dev-libs/STLport:boost - Enable the usage of dev-libs/boost
dev-libs/xerces-c:iconv - Use iconv ( virtual/libiconv) as message loader and transcoder (in general it would be possible to use iconv only as message loader and something else like icu or the native method as transcoder and vice-versa, but this is a less common case and hard to handle)
dev-libs/xerces-c:icu - Use ICU ( dev-libs/icu) as message loader and transcoder. ICU supports over 180 different encodings and/or locale specific message support
dev-libs/xerces-c:libwww - Use the net-libs/libwwwlibrary for fetching URLs, instead of the builtin method
dev-libs/xerces-c:threads - Enable threading support through pthread (or other libraries on AIX, IRIX, HPUX, Solars). Highly recommended
dev-libs/xerces-c:xqilla - Apply patches from the XQilla project and install additional header files
dev-libs/yaz:icu - Enable ICU (Internationalization Components for Unicode) support, using dev-libs/icu
dev-libs/yaz:ziffy - Install ziffy, a promiscuous Z39.50 APDU sniffer
dev-lisp/abcl:clisp - Build Armed Bear Common Lisp using GNU CLISP
dev-lisp/abcl:cmucl - Build Armed Bear Common Lisp using CMU Common Lisp
dev-lisp/abcl:jad - Enable support for disassembling compiled code using JAD
dev-lisp/abcl-cvs:jpty - Enable PTY support
dev-lisp/abcl-cvs:libabcl - Enable ^C handler (from JNI)
dev-lisp/cl-araneida:standalone - tired of waiting for the lisp team to add this
dev-lisp/clisp:hyperspec - Use local hyperspec instead of online version
dev-lisp/clisp:new-clx - Build CLISP with support for the NEW-CLX module which is a C binding to the Xorg libraries
dev-lisp/clisp:pari - Build CLISP with support for the PARI Computer Algebra System
dev-lisp/clisp:svm - Build CLISP with support for the Support Vector Machine module
dev-lisp/cl-tbnl:standalone - Use TBNL without a front-end (ie. no Apache dependency)
dev-lisp/cmucl:nosource - Don't include source code for CMUCL in installation
dev-lisp/ecls:c++ - Build ECL with a C++ compiler
dev-lisp/gcl:ansi - Build a GCL with ANSI support (else build a traditional CLtL1 image)
dev-lisp/gcl:custreloc - Build a GCL which uses custom GCL code for linking
dev-lisp/gcl:dlopen - Build a GCL which uses dlopen for linking
dev-lisp/gcl:gprof - Build a GCL with profiling support
dev-lisp/sbcl:cobalt - mips only: use mipsel binary instead of mips big endian binary to bootstrap
dev-lisp/sbcl:ldb - Include support for the SBCL low level debugger
dev-ml/lablgtk:glade - Enable libglade bindings compilation.
dev-ml/lablgtk:gnomecanvas - Enable libgnomecanvas bindings compilation.
dev-ml/lablgtk:sourceview - Enable GtkSourceView support
dev-ml/ocamlnet:httpd - Enables net-httpd web server component
dev-perl/Eidetic:auth - Enables dev-perl/Apache-AuthTicketbased cookie authentication
dev-perl/GD:animgif - Enable animated gif support
dev-perl/HTML-Mason:modperl - Enable www-apache/mod_perlsupport
dev-perl/PDL:badval - Enable badval support
dev-perl/RPC-XML:modperl - Enable www-apache/mod_perlsupport
dev-php/PEAR-PHP_Shell:auto-completion - Enable tab-completion
dev-php5/eaccelerator:contentcache - Enable content caching
dev-php5/eaccelerator:disassembler - Enable the eA disassembler
dev-php5/eaccelerator:inode - Use inode-based caching
dev-php5/php-gtk:extra - Enable GtkExtra support
dev-php5/php-gtk:glade - Enable libglade support
dev-php5/php-gtk:html - Enable GtkHTML2 support
dev-php5/php-gtk:libsexy - Enable libsexy support
dev-php5/php-gtk:mozembed - Enable GtkMozembed support
dev-php5/php-gtk:scintilla - Enable Scintilla support
dev-php5/php-gtk:sourceview - Enable GtkSourceView support
dev-python/cgkit:3ds - enable support for importing 3D Studio models
dev-python/dap:server - Enable OpenDAP server support
dev-python/docutils:glep - Install support for GLEPs
dev-python/ldaptor:web - enable the web front end for ldaptor (uses dev-python/nevow)
dev-python/nose:twisted - install nose.twistedtools to integrate tests with twisted
dev-python/paste:flup - enable support for flup (and therefore for various wgsi servers and middleware)
dev-python/paste:openid - enable OpenID support
dev-python/psycopg:mxdatetime - choose MX DateTime support instead of built-in datetime
dev-python/pycairo:numeric - enable Numeric support
dev-python/pygobject:libffi - Enable support to connect to signals on python objects from C.
dev-python/PyQt4:qt3support - enable the Qt3Support libraries for Qt4
dev-python/pyyaml:libyaml - enable libyaml support
dev-python/pyzor:pyzord - enable support for pyzord
dev-python/rdflib:redland - enable support for Redland triplestore
dev-python/rdflib:zodb - enable support for Zope Object Databse triplestore
dev-python/soya:ode - include support for Open Dynamics Engine
dev-python/twisted:serial - include serial port support
dev-python/visual:numarray - enable support for numarray
dev-python/visual:numeric - enable support for numeric
dev-python/zsi:twisted - add support for dev-python/twisted
dev-ruby/camping:mongrel - Also install dev-ruby/mongrel
dev-ruby/nitro:lighttpd - Also install www-servers/lighttpd
dev-ruby/nitro:xslt - Enable dev-libs/libxsltsupport
dev-ruby/og:kirbybase - Enable dev-ruby/kirbybasesupport
dev-ruby/rubygems:server - Install support for the rubygems server
dev-ruby/ruby-sdl:image - Enable media-libs/sdl-imagesupport
dev-ruby/ruby-sdl:mixer - Enable media-libs/sdl-mixersupport
dev-ruby/ruby-sdl:sge - Enable sdl-sge support
dev-ruby/sqlite3-ruby:swig - Use dev-lang/swigto generate bindings
dev-scheme/drscheme:3m - Compile drscheme3m binary that uses the 3m GC instead of the Boehm GC
dev-scheme/drscheme:backtrace - Support GC backtrace dumps
dev-scheme/drscheme:cgc - Compile and install additional executables which use the conservative garbage collector
dev-scheme/drscheme:llvm - Add support for compiling to the low-level virtual machine (llvm)
dev-scheme/drscheme:xft - Add support for xft
dev-scheme/drscheme:xrender - Add support for xrender
dev-scheme/gambit:big-iron - Use expensive GCC optimizations and compile syntax-case macro system, try only if you have more than 2GB RAM
dev-scheme/gauche-gl:cg - Enable NVidia Cg binding
dev-scheme/gauche-gtk:glgd - Enable GL graph draw
dev-scheme/guile:debug-freelist - Include garbage collector freelist debugging code
dev-scheme/guile:debug-malloc - Include malloc debugging code
dev-scheme/guile:deprecated - Enable deprecated features
dev-scheme/guile:discouraged - (implied by deprecated) enable merely discouraged features
dev-scheme/guile:elisp - Enable Emacs Lisp support
dev-scheme/guile:networking - Include networking interfaces
dev-scheme/guile:regex - Include regular expression interfaces
dev-tex/dot2texi:pgf - Enable support for dev-tex/pgf(The TeX Portable Graphic Format)
dev-tex/dot2texi:pstricks - Enable pstricks support
dev-tex/latex-beamer:lyx - Install with app-office/lyxlayouts
dev-util/anjuta:devhelp - Enable devhelp integration
dev-util/anjuta:glade - Build glade plugin for anjuta
dev-util/anjuta:inherit-graph - Build inheritance graphing plugin for anjuta
dev-util/anjuta:sourceview - Build sourceview editing plugin for anjuta
dev-util/anjuta:valgrind - Build valgrind plugin for anjuta
dev-util/astyle:libs - builds and installs both shared and static library interfaces
dev-util/buildbot:irc - Add support for status delivery through an ircbot.
dev-util/buildbot:mail - Add support for watching a maildir for commits.
dev-util/buildbot:web - Add a web interface ("waterfall" page).
dev-util/bzr:sftp - Enable sftp support
dev-util/catalyst:ccache - Enables ccache support
dev-util/codeblocks:contrib - Build additional contrib components
dev-util/ctags:ada - Enable Ada support
dev-util/cvs:server - Enable server support
dev-util/debootstrap:nodpkg - Don't install dpkg (useful for building a non-debian system)
dev-util/eric:idl - Enable omniorb support
dev-util/gambas:corba - Enable CORBA 2 ORB (net-misc/omniORB)
dev-util/gambas:smtp - Enable smtp support.
dev-util/geany:vte - Enable Terminal support (x11-libs/vte)
dev-util/git:cgi - Install gitweb too
dev-util/git:mozsha1 - Makes git use an optimized SHA1 routine from Mozilla that should be fast on non-x86 machines
dev-util/git:ppcsha1 - Make use of a bundled routine that is optimized for the PPC arch
dev-util/git:webdav - Adds support for push'ing to HTTP repositories via DAV
dev-util/global:vim - vim funny stuff for global
dev-util/kdevelop:ada - Support for the Ada programming language.
dev-util/kdevelop:clearcase - Support for the ClearCase version control system.
dev-util/kdevelop:haskell - Support for the Haskell programming language.
dev-util/kdevelop:pascal - Support for the Pascal programming language.
dev-util/kdevelop:perforce - Support for the Perforce version control system.
dev-util/kdevelop:sql - Support for the Structured Query Language (SQL).
dev-util/mercurial:bugzilla - Support bugzilla integration.
dev-util/mercurial:darcs - Support conversion of Darcs repositories to Mercurial.
dev-util/mercurial:git - Support conversion of Git repositories to Mercurial.
dev-util/mercurial:gpg - Support signing with GnuPG.
dev-util/mercurial:zsh-completion - Install zsh command completion for hg.
dev-util/monodevelop:aspnet - Enable ASP.NET support
dev-util/monodevelop:c++ - Enable support for C/C++ programming languages
dev-util/netbeans:c++ - Adds Netbeans C/C++ Pack
dev-util/nsis:config-log - Enable the logging facility (useful in debugging installers)
dev-util/nsis:prebuilt-system - Use the pre-compiled System.dll from the release to workaround the System::Call issue under GCC
dev-util/pbuilder:uml - Enable pbuilder user mode linux support
dev-util/strace:aio - Enable libaio support
dev-util/subversion:dso - Enable runtime module search
dev-util/subversion:extras - Install extras scripts (examples, tools, hooks)
dev-util/subversion:nowebdav - Disables WebDAV support via neon library
dev-util/subversion:svnserve - Install scripts for svnserve
dev-util/subversion:webdav-neon - Enable WebDAV support using net-misc/neon
dev-util/subversion:webdav-serf - Enable WebDAV support using net-libs/serf
dev-util/svk:pager - Enable perl pager selection support
dev-util/svk:patch - Enable patch creation, import support
dev-util/svk:svn-mirror - Enable SVN-Mirror support
games-action/d1x-rebirth:awe32 - Enable AWE32 support
games-action/d1x-rebirth:demo - Use the demo data instead of the full game
games-action/d1x-rebirth:mixer - Enable mixer support
games-action/d1x-rebirth:mpu401 - Enable MPU401 music support
games-action/d2x-rebirth:awe32 - Enable AWE32 support
games-action/d2x-rebirth:mpu401 - Enable MPU401 music support
games-action/xshipwars:yiff - Add support for the YIFF sound server
games-arcade/bomns:editor - enables building the level editor
games-arcade/lbreakout2:themes - Install additional themes
games-arcade/stepmania:force-oss - force using OSS
games-arcade/triplexinvaders:psyco - psyco python accelerator
games-arcade/ultrastar-ng:novideo - Disable smpeg video support
games-arcade/ultrastar-ng:songs - Build with few demo songs
games-board/chessdb:tb4 - Install 4 pieces table bases
games-board/crafty:no-opts - Don't try to enable crazy CFLAG options
games-board/freedoko:altenburgcards - Use the Altenburg card set
games-board/freedoko:kdecards - Use the KDE card set
games-board/freedoko:net - Enable network game support
games-board/freedoko:pysolcards - Use the PySol card set
games-board/freedoko:xskatcards - Use the XSkat card set
games-board/grhino:gtp - Install the GTP (Go/Game Text Protocol) frontend
games-board/pysol:extra-cardsets - Install extra cardsets
games-board/xboard:zippy - Enable experimental zippy client
games-emulation/generator:sdlaudio - Enable SDL Audio
games-emulation/snes9x:netplay - Enable playing ROMs over the network (not recommended)
games-emulation/xmame:net - Add network support
games-emulation/xmess:net - Add network support
games-emulation/zsnes:custom-cflags - Enables custom cflags (not supported)
games-engines/scummvm:fluidsynth - compile with support for fluidsynth
games-fps/darkplaces:cdsound - Enables using CD audio in the engine
games-fps/darkplaces:demo - Uses the demo data from quake1 (quake1-demodata)
games-fps/darkplaces:dpmod - Sets up the darkplaces mod from icculus
games-fps/darkplaces:lights - Install and setup the updated light maps
games-fps/darkplaces:textures - Install and setup the updated textures
games-fps/doom3:roe - Adds support for the Resurrection of Evil expansion
games-fps/doom-data:doomsday - Add wrapper to run it within doomsday
games-fps/duke3d:demo - Install the demo files
games-fps/ezquake-bin:security - install the security module needed for some servers
games-fps/freedoom:doomsday - Add wrapper to run it within doomsday
games-fps/nexuiz:maps - Install the community map pack
games-fps/quake2-icculus:demo - Install the demo files (quake2-demodata) and configure for use
games-fps/quake2-icculus:noqmax - Do not build the pretty version (quake max)
games-fps/quake2-icculus:qmax - Build the pretty version (quake max)
games-fps/quake2-icculus:rogue - Build support for the 'Ground Zero' Mission Pack (rogue)
games-fps/quake2-icculus:xatrix - Build support for the 'The Reckoning' Mission Pack (xatrix)
games-fps/quake3:teamarena - Adds support for Team Arena expansion pack
games-fps/quake3-bin:teamarena - Adds support for Team Arena expansion pack
games-fps/qudos:demo - Install the demo files (quake2-demodata) and configure for use
games-fps/qudos:mods - Build support for the quake2 mission packs
games-fps/qudos:qmax - Build the pretty version (quake max)
games-fps/qudos:textures - Install the enhanced textures (quake2-textures)
games-fps/rott:demo - Install the shareware version
games-fps/unreal-tournament-goty:S3TC - Add the extra fancy textures to UT ... only works on certain cards (nvidia/ati/s3)
games-fps/warsow:irc - Enable IRC support
games-fps/worldofpadman:maps - Install extra maps (PadPack)
games-kids/gcompris:gnet - will let GCompris fetch content from a web server
games-mud/mmucl:mccp - adds support for the Mud Client Compression Protocol
games-rpg/eternal-lands-data:music - Install optional music files (extra 30 meg)
games-rpg/eternal-lands-data:sound - Install optional sound files (extra 40 meg)
games-rpg/galaxymage:psyco - psyco python accelerator
games-rpg/nwn:hou - Install the Hordes of the Underdark expansion pack
games-rpg/nwn:sou - Installs the Shadows of Undrentide expension pack
games-rpg/nwn-cep:hou - Adds support for the Hordes of the Underdark expansion pack
games-rpg/nwn-cep:sou - Adds support for the Shadows of Undrentide expension pack
games-rpg/nwn-data:hou - Install the Hordes of the Underdark expansion pack
games-rpg/nwn-data:nowin - For those people who cant grab the 1.2 gigs of data files from a windows partition
games-rpg/nwn-data:sou - Installs the Shadows of Undrentide expension pack
games-simulation/singularity:music - Install music files
games-sports/xmoto:editor - Depend on inkscape, scripts to convert svg to level (svg2lvl)
games-strategy/dark-oberon:fmod - Add sound support (fmod)
games-strategy/freeciv:auth - Add authentication capability
games-strategy/freelords:editor - Installs optional map editor
games-strategy/heroes3:maps - Installs optional map data
games-strategy/heroes3:music - Installs optional music data
games-strategy/heroes3:sounds - Installs optional sound data
games-strategy/uqm:music - download and install music files (large)
games-strategy/uqm:remix - download and install music remix files (large)
games-strategy/uqm:voice - download and install voice files (large)
games-strategy/wesnoth:editor - Enable compilation of map editor
games-strategy/wesnoth:lite - Lite install
games-strategy/wesnoth:server - Enable compilation of server
games-strategy/wesnoth:tools - Enable compilation of translation tools
games-strategy/x2:bonusscripts - Add bonus scripts
games-strategy/x2:dynamic - Use dynamic binaries instead of static
games-strategy/x2:langpacks - Install additional language packs
games-strategy/x2:modkit - Install the modkit
gnome-base/gdm:dmx - Enables Distributed Multihead X (DMX) support
gnome-base/gdm:remote - Enables support for secure remote connections
gnome-base/gnome-mount:nautilus - Enables the Nautilus plugin
gnome-base/gnome-volume-manager:automount - Enable support for automounting devices that are handled by gnome-base/nautilussince 2.22. This should be off on most Gnome systems.
gnome-base/gvfs:cdda - Enables Compact Disc Digital Audio (standard audio CDs) support
gnome-base/gvfs:fuse - Enables fuse mount points in $HOME/.gvfs for legacy application access
gnome-base/nautilus:beagle - Enables support for searching using the Beagle ( app-misc/beagle) desktop search tool
gnome-base/nautilus:tracker - Enables support for searching using the Tracker ( app-misc/tracker) search tool
gnome-extra/avant-window-navigator:xfce - Enables support for the XFCE 4 desktop environment
gnome-extra/gnome-do-plugins:amarok - Enables the Amarok ( media-sound/amarok) plugin
gnome-extra/gnome-games:artworkextra - Installs extra artwork for various games
gnome-extra/gnome-media:gnomecd - Builds the GNOME CD Player
gnome-extra/libgda:mdb - Enables Microsoft Access DB support
gnome-extra/libgda:xbase - Enables support for xbase databases (dBase, FoxPro, etc.)
gnome-extra/nautilus-sendto:gajim - Enables support for the Gajim ( net-im/gajim) IM client
gnome-extra/nautilus-sendto:pidgin - Enables support for the Pidgin ( net-im/pidgin) IM client
gnome-extra/nautilus-sendto:sylpheed - Enables support for the Sylpheed ( mail-client/sylpheed) mail client
gnome-extra/nautilus-sendto:thunderbird - Enables support for the Mozilla Thunderbird ( mail-client/mozilla-thunderbird) mail client
gnome-extra/sensors-applet:nvidia - Enables support for sensors on NVidia chips
gnome-extra/yelp:beagle - Enables support for the Beagle ( app-misc/beagle) desktop search tool
gnome-extra/yelp:lzma - Enables support for LZMA compressed info and man pages
gnustep-apps/gnumail:emoticon - Enable extra Emoticon Bundle to see smiley's in e-mail messages
gnustep-base/gnustep-back-art:xim - Enable X11 XiM input method
gnustep-base/gnustep-back-cairo:glitz - Build with media-libs/glitzsupport
gnustep-base/gnustep-back-cairo:xim - Enable X11 XiM input method
gnustep-base/gnustep-back-xlib:xim - Enable X11 XiM input method
gnustep-base/gnustep-base:gcc-libffi - Use dev-libs/libffifrom sys-devel/gccinstead of dev-libs/ffcall. Requires sys-devel/gccbuilt with USE=libffi
kde-base/ark:archive - Enable support for a variety of archive formats through libarchive
kde-base/ark:zip - Enable zip support through LibZip
kde-base/arts:artswrappersuid - Set artswrapper suid for realtime playing, which is a security hazard
kde-base/dolphin:semantic-desktop - Semantic desktop allows for storage of digital information and its metadata to allow the user to express his personal mental models, making all information become intuitively accessible
kde-base/juk:akode - Support for the aKode audio-decoding frame-work
kde-base/juk:tunepimp - Provide MusicBrainz tagging in Juk
kde-base/kaddressbook:gnokii - Address synchronization with mobile phones via Gnokii
kde-base/kalzium:cviewer - Enable Kalzium compound viewer
kde-base/kalzium:solver - Enable the equation solver
kde-base/kbugbuster:kcal - Support for kcal (calendar) format
kde-base/kcontrol:logitech-mouse - Build the Control Center module to configure logitech mice
kde-base/kdeadmin-meta:lilo - Install lilo-config, a frontend for the lilo boot loader
kde-base/kdebase:logitech-mouse - Build the Control Center module to configure logitech mice
kde-base/kdeedu:kig-scripting - Support Python scripting in kig
kde-base/kdeedu:solver - Enable Kalzium ocaml equation solver
kde-base/kdegraphics:povray - Install KPovModeler, which needs POV-Ray
kde-base/kdegraphics-meta:povray - Install KPovModeler, which needs POV-Ray
kde-base/kdelibs:legacyssl - Support for some deprecated ciphers. Don't use this flag unless you really need it
kde-base/kdelibs:semantic-desktop - Semantic desktop allows for storage of digital information and its metadata to allow the user to express his personal mental models, making all information become intuitively accessible
kde-base/kdelibs:utempter - Records user logins. Useful on multi-user systems
kde-base/kdemultimedia:akode - Support for the aKode audio-decoding frame-work
kde-base/kdenetwork:sametime - Support for the Sametime protocol for instant messaging
kde-base/kdepim:gnokii - Address synchronization with mobile phones via Gnokii
kde-base/kdeutils:pbbuttonsd - Support for the Apple PMU daemon pbbuttonsd
kde-base/kget:plasma - Build optional plasma widgets
kde-base/kig:kig-scripting - Support Python scripting
kde-base/kmilo:pbbuttonsd - Support for the Apple PMU daemon pbbuttonsd
kde-base/kopete:addbookmarks - Builds Add Bookmarks plugin
kde-base/kopete:alias - Builds Alias plugin
kde-base/kopete:autoreplace - Builds Auto-Replace plugin
kde-base/kopete:connectionstatus - Builds Connection Status plugin
kde-base/kopete:contactnotes - Builds Contact Notes plugin
kde-base/kopete:gadu - Builds GaduGadu protocol handler
kde-base/kopete:groupwise - Builds Novell GroupWise protocol handler
kde-base/kopete:highlight - Builds Highlight plugin
kde-base/kopete:history - Builds history plugin
kde-base/kopete:irc - Builds IRC protocol handler
kde-base/kopete:netmeeting - Builds netmeeting plugin (require gnomemeeting)
kde-base/kopete:nowlistening - Builds Now Listening... plugin
kde-base/kopete:privacy - plugin to selectively filter messages
kde-base/kopete:qq - enable support for the chinese network protocol
kde-base/kopete:sametime - Enables support for the Sametime protocol for instant messaging
kde-base/kopete:sms - Builds SMS protocol handler
kde-base/kopete:statistics - Builds statistics plugin
kde-base/kopete:testbed - Enable the testbed protocol plugin
kde-base/kopete:texteffect - Builds Text Effect plugin
kde-base/kopete:translator - Builds Translator plugin
kde-base/kopete:urlpicpreview - plugin to allow users to send photos through URLs
kde-base/kopete:webpresence - Builds Web Presence plugin
kde-base/kopete:winpopup - Builds WinPopUp protocol handler
kde-base/krdc:vnc - Enable vnc support
kde-base/kstars:fits - Enable support for the FITS image format through cfitsio
kde-base/kstars:nova - Enable support for libnova.
kde-base/kstars:sbig - Enable support for SBIG.
kde-base/kttsd:akode - Support for the aKode audio-decoding frame-work.
kde-base/kttsd:ktts - Enable KDE Text To Speech modules
kde-base/kwin:captury - Enable the 'Capture'-plugin in kwin
kde-base/marble:designer-plugin - Enable designer plugin
kde-base/okular:chm - Enable support for Microsoft Compiled HTML Help files
kde-base/systemsettings:usb - Configure USB and logitech mice
kde-misc/knetworkmanager:cisco - Adds support for the Cisco VPN client net-misc/vpnc
kde-misc/knetworkmanager:dialup - Enables Dialup (PPP) support
kde-misc/knetworkmanager:openvpn - Adds support for the OpenVPN net-misc/openvpnclient
kde-misc/knetworkmanager:pptp - Adds support for the PPTP (PPP) VPN client
kde-misc/ksensors:ibmacpi - Enable monitoring of ACPI sensor data on IBM Thinkpad notebooks
kde-misc/rsibreak:plasma - Build optional kde-base/plasmawidgets
mail-client/balsa:gtkspell - Use gtkspell for dictionary support
mail-client/balsa:rubrica - Enables support for the app-office/rubrica addressbook
mail-client/claws-mail:bogofilter - Build bogofilter plugin
mail-client/claws-mail:dillo - Enables support for inline http email viewing with a plugin (which depends on the dillo browser)
mail-client/claws-mail:spamassassin - Build spamassassin plugin
mail-client/mail-notification:gmail - Enable Gmail mailbox checking
mail-client/mail-notification:mh - Enable MH mailbox checking
mail-client/mail-notification:pop - Enable support for pop
mail-client/mail-notification:sylpheed - Enable support for MH mailboxes used by sylpheed
mail-client/mozilla-thunderbird:mozdom - Enable Mozilla's DOM inspector
mail-client/mozilla-thunderbird:moznopango - Disable pango during runtime
mail-client/mozilla-thunderbird:replytolist - Enable reply-to-list plugin
mail-client/mutt:buffysize - Enables buffysize workaround, see bug 72422
mail-client/mutt:gpgme - Enable support for gpgme
mail-client/mutt:pop - Enable support for pop
mail-client/mutt:sidebar - Use the vanilla tree + sidebar patch
mail-client/mutt:smime - Enable support for smime
mail-client/mutt:smtp - Enable support for smtp
mail-client/nail:net - Enable network support (thus enabling POP, IMAP and SMTP)
mail-client/pine:largeterminal - Add support for large terminals by doubling the size of pine's internal display buffer
mail-client/pine:passfile - Adds support for caching IMAP passwords into a file between sessions
mail-client/squirrelmail:filter - Enable amavisd-new filtering
mail-filter/amavisd-new:courier - Add support for usage with courierfilter
mail-filter/amavisd-new:dkim - Add optional DomainKeys support
mail-filter/amavisd-new:qmail - Add support for qmail
mail-filter/ask:procmail - Adds support for procmail
mail-filter/assp:spf - Adds support for Sender Policy Framework
mail-filter/assp:srs - Adds support for Sender Rewriting Scheme
mail-filter/bsfilter:mecab - Adds support for mecab
mail-filter/clamassassin:clamd - Use the ClamAV daemon for virus checking.
mail-filter/clamassassin:subject-rewrite - Adds support for subject rewriting.
mail-filter/dcc:rrdtool - Enable rrdtool interface scripts
mail-filter/dkim-milter:diffheaders - On verification failure, compare the original and the received headers to look for possible munging
mail-filter/dovecot-antispam:crm114 - Build CRM114 backend
mail-filter/dovecot-antispam:dspam - Build DSpam backend
mail-filter/dovecot-antispam:mailtrain - Build mailtrain backend
mail-filter/dovecot-antispam:signature-log - Build signature-log backend
mail-filter/dspam:daemon - Enable support for DSPAM to run in --daemon mode
mail-filter/dspam:large-domain - Builds for large domain rather than for domain scale
mail-filter/dspam:user-homedirs - Build with user homedir support
mail-filter/dspam:virtual-users - Build with virtual-users support
mail-filter/libmilter:poll - Use poll instead of select
mail-filter/maildrop:authlib - Add courier-authlib suport
mail-filter/MailScanner:bitdefender - Enable usage of bitdefender virus scanner
mail-filter/MailScanner:exim - Set exim to used MTA
mail-filter/MailScanner:f-prot - Enable usage of fprot virus scanner
mail-filter/MailScanner:postfix - Set postfix to used MTA
mail-filter/MailScanner:spamassassin - Enable usage of spamassassin for spam detection
mail-filter/postgrey:targrey - Enables the targrey patch
mail-filter/qmail-scanner:spamassassin - Build faster spamassassin checks into qmail-scanner
mail-filter/simscan:attachment - Enable attachment scanning
mail-filter/simscan:custom-smtp-reject - Return smtp reject message with virus name.
mail-filter/simscan:dropmsg - Drop messages in case of virus/spam
mail-filter/simscan:passthru - Passthru messages in case of virus/spam
mail-filter/simscan:per-domain - Enable support for per-domain settings
mail-filter/simscan:quarantine - Enable quarantine support
mail-filter/simscan:received - Add Received: line to mail headers
mail-filter/simscan:regex - Enable regular expression matching
mail-filter/simscan:spamassassin - Use spamassassin for spam checking
mail-filter/simscan:spam-auth-user - Turn on spam scanning for authenticated users
mail-filter/simscan:spamc-user - Set user option to spamc.
mail-filter/spamassassin:qmail - Build qmail functionality and docs
mail-filter/spamassassin:tools - Enables tools for spamassassin
mail-filter/spamassassin-fuzzyocr:amavis - Enable support for amavis
mail-filter/spamassassin-fuzzyocr:gocr - Enable support for the gocr OCR engine
mail-filter/spamassassin-fuzzyocr:logrotate - Install support files for logrotate
mail-filter/spamassassin-fuzzyocr:ocrad - Enable support for the ocrad OCR engine
mail-filter/spamassassin-fuzzyocr:tesseract - Enable support for the tesseract OCR engine
mail-filter/spamdyke:tls - Enables tls protocol for spamdyke
mail-mta/courier:fax - Enables fax support in the courier mail server
mail-mta/courier:norewrite - Prevents courier mail server from mangling virtual user addresses when sending
mail-mta/courier:web - Enable the web interface
mail-mta/courier:webmail - Enable the webmail interface
mail-mta/exim:dnsdb - Adds support for a DNS search for a record whose domain name is the supplied query
mail-mta/exim:domainkeys - Adds support for Yahoo!'s Domainkey sender verification system
mail-mta/exim:dovecot-sasl - Adds support for Dovecot's authentication
mail-mta/exim:exiscan-acl - Patch providing support for content scanning
mail-mta/exim:exiscan - Patch providing support for content scanning backward-compatibility
mail-mta/exim:lmtp - Adds support for lmtp
mail-mta/exim:mbx - Adds support for UW's mbx format
mail-mta/exim:spf - Adds support for Sender Policy Framework
mail-mta/exim:srs - Adds support for Sender Rewriting Scheme
mail-mta/netqmail:authcram - Enable AUTHCRAM support
mail-mta/netqmail:gencertdaily - Generate SSL certificates daily instead of hourly
mail-mta/netqmail:highvolume - Prepare netqmail for high volume servers
mail-mta/netqmail:noauthcram - If you do NOT want AUTHCRAM to be available
mail-mta/postfix:dovecot-sasl - Enable Dovecot protocol version 1 (server only) SASL implementation
mail-mta/postfix:vda - Adds support for virtual delivery agent quota enforcing
mail-mta/qmail-ldap:cluster - Enable this if you want to have cluster support in qmail-ldap
mail-mta/qmail-ldap:gencertdaily - Generate SSL certificates daily instead of hourly
mail-mta/qmail-ldap:highvolume - Prepare qmail for high volume servers
mail-mta/qmail-ldap:rfc2307 - Add support for RFC2307 compliant uid/gid attributes
mail-mta/qmail-ldap:rfc822 - Add support for RFC822 compliant mail attributes
mail-mta/ssmtp:md5sum - Enables MD5 summing for ssmtp
media-fonts/dejavu:fontforge - Enables fontforge build
media-fonts/intlfonts:bdf - Installs BDF fonts in addition to PCF
media-fonts/terminus-font:a-like-o - Changes view of letter 'a' - a looks like o (see homepage)
media-fonts/terminus-font:bolddiag - Boldified diagonal parts of '4', 'k', 'x' and some other chars
media-fonts/terminus-font:quote - Changes view of quotes: symmetric ` and ' instead of asymmetric one (see homepage)
media-fonts/terminus-font:ru-dv - Changes view of Russian letters 'de' and 've' (see homepage)
media-fonts/terminus-font:ru-g - Changes view of Russian letter 'ge' (see homepage)
media-fonts/terminus-font:ru-i - Changes view of Russian letter 'i' - not like Latin u, but like "mirrored" N (see homepage)
media-fonts/terminus-font:ru-k - Changes view of Russian letter 'k' (see homepage)
media-fonts/terminus-font:width - Wider versions of some font elements
media-gfx/asymptote:boehm-gc - Enables using the Boehm-Demers-Weiser conservative garbage collector
media-gfx/autotrace:flash - Adds support for creating SWF files using Ming
media-gfx/blender:blender-game - Adds game engine support to blender
media-gfx/blender:verse - Adds verse clustering features to blender
media-gfx/comix:rar - Pulls app-arch/unrar for rar file support
media-gfx/digikam:nfs - Create sqlite db within ~/.kde, instead in the albums base directory.
media-gfx/exiv2:xmp - Adds support for Adobe XMP
media-gfx/gimp:smp - Enable support for multiprocessors
media-gfx/graphviz:cgraph - Enables cgraph (PostScript plotting library in C) library
media-gfx/graphviz:pango - Enables the rendering of the graphs using pango & cairo (with antialiasing support)
media-gfx/gthumb:iptc - Add support for IPTC metadata
media-gfx/gwenview:kipi - Support for the KDE Image Plugin Interface.
media-gfx/hugin:enblend - Pull media-gfx/enblend as a dependency
media-gfx/hugin:sift - Pull media-gfx/autopano-sift as a dependency
media-gfx/imagemagick:fpx - enable libfpx support
media-gfx/imagemagick:gs - enable ghostscript support
media-gfx/imagemagick:hdri - Enables High Dynamic Range Images formats
media-gfx/imagemagick:openmp - Build support for the OpenMP (support parallel computing)
media-gfx/imagemagick:q32 - Set quantum depth to 32
media-gfx/imagemagick:q8 - Set quantum depth to 8
media-gfx/inkscape:dia - Pull in app-office/dia for dia import extension
media-gfx/inkscape:inkjar - enables support for OpenOffice.org SVG jar files
media-gfx/inkscape:postscript - Pull in dependencies needed for the postscript import extension
media-gfx/jpeg2ps:metric - Default to A4 paper size
media-gfx/k3d:plib - build plib-based import/export library
media-gfx/maya:bundled-libs - Use the bundled versions of libs rather than system ones (libstdc++, libgcc_s, libqt, and libXm)
media-gfx/maya:maya-shaderlibrary - Install the maya shader library
media-gfx/potrace:metric - default to a4 paper size and metric measurement
media-gfx/pstoedit:emf - enables media-libs/libemf support
media-gfx/showimg:kipi - Support for the KDE Image Plugin Interface.
media-gfx/splashutils:fbcondecor - Support for the fbcondecor kernel patch.
media-libs/a52dec:djbfft - Prefer D.J. Bernstein's library for fourier transforms
media-libs/allegro:vga - Enables the VGA graphics driver
media-libs/alsa-lib:alisp - Enable support for ALISP (ALSA LISP) interpreter for advanced features.
media-libs/alsa-lib:midi - Enables MIDI output support (both Hardware and Software)
media-libs/cal3d:16bit-indices - Enables use of 16bit indices
media-libs/devil:allegro - Add support for Allegro
media-libs/faad2:drm - Add support for Digital Radio Mondiale (warning: disables other decoders)
media-libs/freetype:kpathsea - Enable TeX support (ttf2pk and ttf2pfb)
media-libs/freetype:utils - Install utilities and examples from ft2demos
media-libs/giflib:rle - Build converters for RLE format (utah raster toolkit)
media-libs/glide-v3:voodoo1 - Support 3DFX Voodoo1 video cards
media-libs/glide-v3:voodoo2 - Support 3DFX Voodoo2 video cards
media-libs/glide-v3:voodoo5 - Support 3DFX Voodoo4 and Voodoo5 video cards
media-libs/libdc1394:juju - Use the new juju firewire stack in the Linux kernel
media-libs/libggi:vis - Enables sparc vis support for libggi
media-libs/libifp:module - Build kernel module for non-root usage
media-libs/libsdl:custom-cflags - Allow users to use any CFLAGS they like completely (at their own risk)
media-libs/libsdl:noaudio - Allow users to disable audio support completely (at their own risk)
media-libs/libsdl:nojoystick - Allow users to disable joystick support completely (at their own risk)
media-libs/libsdl:novideo - Allow users to disable video support completely (at their own risk)
media-libs/libvorbis:aotuv - Allow users to enable aoTuV encoder enhancements
media-libs/mediastreamer:gsm - Include support for the gsm audio codec
media-libs/mediastreamer:video - Enable video support (display/capture)
media-libs/netpbm:rle - Build converters for the RLE format (utah raster toolkit)
media-libs/opencv:demos - Install applications that demo OpenCV library functions
media-libs/openjpeg:tools - Installs tools (j2k_to_image and image_to_j2k)
media-libs/panda3d:fmod - Enables support for using mod files for audio support
media-libs/panda3d:nspr - Enables support for the Netscape Portable Runtime, used in network interface functionality (ie. multiplayer online game networking).
media-libs/ploticus:cpulimit - Limit cpu usage when generating graphics
media-libs/ploticus:flash - Adds support for creating SWF files using Ming
media-libs/ploticus:svgz - Compressed svg graphics support
media-libs/sdif:ftruncate - Enables usage of ftruncate v. truncate
media-libs/sdl-sound:physfs - Enable physfs support
media-libs/sge:image - enable sdl-image support
media-libs/speex:vorbis-psy - Enable Vorbis-style psychoacoustics
media-libs/svgalib:no-helper - Do not build the helper kernel module
media-libs/urt:gs - Add support for postscript
media-libs/win32codecs:real - Installs the real video codecs
media-libs/xine-lib:dxr3 - Support for DXR3 mpeg accelleration cards
media-libs/xine-lib:real - Adds real video support
media-libs/xine-lib:vidix - Support for vidix video output
media-libs/xine-lib:xvmc - Support for XVideo Motion Compensation (accelerated mpeg playback)
media-plugins/audacious-plugins:adplug - Build with AdPlug (Adlib sound card emulation) support
media-plugins/audacious-plugins:chardet - Try to handle non-UTF8 chinese/japanese/korean ID3 tags
media-plugins/audacious-plugins:mtp - Build with Media Transfer Protocol music upload support
media-plugins/audacious-plugins:scrobbler - Build with scrobbler/LastFM submission support
media-plugins/audacious-plugins:sid - Build with SID (Commodore 64 Audio) support
media-plugins/audacious-plugins:tta - Build with TTA (True-Audio Loseless) support
media-plugins/audacious-plugins:wma - Build with WMA (Windows Media Audio) support
media-plugins/gimp-greycstoration:smp - Enable multicore/multiprocessor support
media-plugins/gst-plugins-farsight:gsm - Support for the gsm lossy speech compression library
media-plugins/gst-plugins-meta:mythtv - Support for retrieval from media-tv/mythtvbackend
media-plugins/mythdvd:transcode - Enable DVD ripping and transcoding
media-plugins/mythmusic:libvisual - Enables media-libs/libvisualsupport for effects
media-plugins/mythphone:festival - Enable app-accessibility/festivalsupport
media-plugins/vdr-burn:projectx - Enables support for media-video/projectx
media-plugins/vdr-dvdconvert:projectx - Enable support for media-video/projectx
media-plugins/vdr-graphtft:graphtft-fe - Install external x11 remote frontend
media-plugins/vdr-music:4mb-mod - Enables support for modded FF-Card to 4MB ram or softdecoder
media-plugins/vdr-music:ff-card - Enables scrollmode on FF-Card
media-plugins/vdr-music:graphtft - Enable support for media-plugins/vdr-graphtft
media-plugins/vdr-pvr350:yaepg - Enables full support for the output format of media-plugins/vdr-yaepg
media-plugins/vdr-softdevice:mmxext - enables MMXExt support
media-plugins/vdr-text2skin:direct_blit - not buffer picture, faster, but only for modified skins
media-plugins/vdr-weatherng:dxr3 - enables lower osd color depth for dxr3 cards
media-plugins/vdr-xineliboutput:libextractor - Use media-libs/libextractto gather files' metadata in media-player
media-sound/abcde:id3 - Support ID3, ID3v2 tagging of audio files
media-sound/abcde:normalize - Add support for normalizing audio file volume levels
media-sound/abcde:replaygain - Support for Replay Gain metadata, for relative volume adjustment
media-sound/alsa-driver:midi - Build the sequencer (midi) modules
media-sound/alsa-tools:midi - Build the sequencer (midi) utilities
media-sound/alsa-utils:midi - Build the sequencer (midi) utilities
media-sound/amarok:amazon - Enable support for downloading covers from amazon.com
media-sound/amarok:daap - Enable support for DAAP Music Sharing
media-sound/amarok:ifp - Enable support for iRiver devices access through libifp
media-sound/amarok:mp4 - Enable write support for tags in MP4 files (M4A). The resulting Amarok copy is not redistributable.
media-sound/amarok:mtp - Enable support for libMTP (Plays4Sure) devices access through libmtp
media-sound/amarok:njb - Enable support for NJB (Creative) devices access through libnjb
media-sound/amarok:real - Build with real/helix player support
media-sound/amarok:visualization - Support visualization plugins through media-libs/libvisual
media-sound/aqualung:cdda - Enables libcdda cd audio playback support
media-sound/aqualung:loop-playback - Enable adjustable loop playback support
media-sound/aqualung:systray - Enable system tray support
media-sound/ardour:freesound - Enables direct searching and download of samples from Freesound via the Import dialog
media-sound/audacious:chardet - Try to handle non-UTF8 chinese/japanese/korean ID3 tags
media-sound/audacity:id3tag - Enables ID3 tagging with id3tag library
media-sound/audacity:soundtouch - Enables soundtouch library support
media-sound/audacity:twolame - Enables twolame support (MPEG Audio Layer 2 encoder)
media-sound/audacity:vamp - Enables vamp plugins support (Audio analysing plugins)
media-sound/banshee:boo - Use external Boo instead of the bundled one
media-sound/banshee:daap - Build with Daap support
media-sound/banshee:mtp - Build with Media Transfer Protocol support
media-sound/banshee:njb - Build with njb audio player support
media-sound/banshee:podcast - Build with podcasting support
media-sound/bmpx:sid - Build with SID (Commodore 64 Audio) support
media-sound/cmus:mp4 - enable mp4 decoding
media-sound/cmus:pidgin - install support script for net-im/pidgin
media-sound/cmus:wma - add support for Windows Media Audio
media-sound/cmus:zsh-completion - enable zsh completion support
media-sound/darkice:twolame - Build with twolame support
media-sound/decibel-audio-player:cdaudio - Adds support for CD audio playback and lookups via CDDB
media-sound/dir2ogg:wma - Add support for wma files through mplayer
media-sound/exaile:equalizer - Enable equalizer support
media-sound/exaile:libsexy - Enable libsexy support
media-sound/freewheeling:fluidsynth - compile with support for fluidsynth
media-sound/gnusound:cpudetection - Enables runtime cpu detection
media-sound/herrie:http - Enable http streaming
media-sound/herrie:xspf - Enable support for reading and saving XSPF playlists
media-sound/jack-audio-connection-kit:coreaudio - Build the CoreAudio driver on Mac OS X systems
media-sound/jack-audio-connection-kit:cpudetection - Enables runtime cpudetection
media-sound/jack-audio-connection-kit:jack-tmpfs - Compile in a tmpf path
media-sound/jack-audio-connection-kit:netjack - Build with support for Realtime Audio Transport over generic IP
media-sound/lame:mp3rtp - Build the mp3-to-RTP streaming utility. **UNSUPPORTED**
media-sound/lastfm-ripper:amazon - Enable advanced tagging using amazon webservices
media-sound/lastfm-ripper:tagwriting - Enable MP3 tagging
media-sound/listen:libsexy - Enable libsexy support
media-sound/mixxx:djconsole - Enable djconsole support
media-sound/mixxx:hifieq - Enable hifi equalizer support
media-sound/mixxx:recording - Enable experimental recording support
media-sound/mixxx:shout - Enable shoutcast support
media-sound/mixxx:vinylcontrol - Enable vinylcontrol feature
media-sound/moc:sid - Build with SID (Commodore 64 Audio) support
media-sound/mp3blaster:sid - Build with SID (Commodore 64 Audio) support
media-sound/mpd:icecast - Enable support for Icecast2
media-sound/mpfc:cdaudio - Enable cd audio playback support
media-sound/mpfc:wav - Enable wav audio codec support
media-sound/mpg123:3dnowext - Enable 3dnowext cpu instructions
media-sound/mpg123:network - Enable network support (http streams / webradio)
media-sound/musepack-tools:16bit - Higher quality sound output using dithering and noise-shaping
media-sound/museseq:fluidsynth - compile with support for fluidsynth
media-sound/ncmpc:clock-screen - Enable clock screen
media-sound/ncmpc:key-screen - Enable key editor screen
media-sound/ncmpc:mouse - Enable curses getmouse support
media-sound/ncmpc:raw-mode - raw terminal mode
media-sound/ncmpc:search-screen - Enable search screen (EXPERIMENTAL)
media-sound/noteedit:kmid - Use KDE's kmid to play sound
media-sound/noteedit:tse3 - Use tse3 library to play/export sound
media-sound/picard:cdaudio - Enable support for CD Index Lookups.
media-sound/podcatcher:bittorrent - Enable support for bittorrent downloads
media-sound/pulseaudio:asyncns - Use libasyncns for asynchronous name resolution.
media-sound/pulseaudio:glib - Enable glib eventloop support
media-sound/pulseaudio:policykit - Enable support for PolicyKit framework.
media-sound/qsampler:libgig - Enable libgig support for loading Gigasampler files and DLS (Downloadable Sounds) Level 1/2 files
media-sound/qtractor:dssi - Enable support for DSSI Soft Synth Interface
media-sound/qtractor:rubberband - Enable support for in-place audio clip pitch-shifting through the rubberband library
media-sound/qtscrobbler:cli - Build commandline client
media-sound/quodlibet:mmkeys - Enable support for special keys on multimedia keyboards
media-sound/quodlibet:trayicon - Enable support for trayicon
media-sound/radiomixer:hwmixer - Use hardware mixer instead of internal mixer routines
media-sound/rezound:16bittmp - Use 16bit temporary files (default 32bit float), useful for slower computers
media-sound/rezound:soundtouch - compile with support for soundtouch
media-sound/rhythmbox:daap - Enable support for local network music sharing via daap
media-sound/rhythmbox:mtp - Enable support for MTP devices
media-sound/rhythmbox:tagwriting - support for tag writing in certain audio files
media-sound/rosegarden:dssi - Enable support for DSSI Soft Synth Interface
media-sound/rubyripper:cli - Build command line interface rubyripper
media-sound/rubyripper:normalize - Add support for normalizing audio file volume levels
media-sound/rubyripper:wav - Add support for wavegain
media-sound/slimserver:alac - Enable support for alac
media-sound/sonata:lyrics - Support for lyrics fetching
media-sound/sonic-visualiser:id3tag - Enables ID3 tagging with id3tag library
media-sound/sox:amrnb - Enables Adaptive Multi-Rate Audio support (Narrow Band)
media-sound/sox:amrwb - Enables Adaptive Multi-Rate Audio support (Wide Band)
media-sound/sox:id3tag - Enables ID3 tagging with id3tag library
media-sound/squeezecenter:alac - Enable support for alac
media-sound/squeezecenter:bonjour - Enable support for bonjour
media-sound/transkode:amarok - Build Amarok script
media-sound/traverso:lv2 - Add support for Ladspa V2
media-sound/vorbis-tools:ogg123 - Build ogg123 player, needs libao and curl
media-tv/freevo:ivtv - Enables ivtv support
media-tv/freevo:mixer - Enable support for adjusting volume via media-sound/aumix
media-tv/freevo:tv - Enable support for the tv guide plugin
media-tv/gentoo-vdr-scripts:nvram - Add support for using nvram-wakeup to set wakeup time in bios
media-tv/kdetv:zvbi - Enable VBI Decoding Library for Zapping
media-tv/mythtv:autostart - Controls whether settings are installed for autostarting MythFrontend on boot
media-tv/mythtv:backendonly - Builds only the backend component rather then the whole suite
media-tv/mythtv:crciprec - Enable support for Network Recorder
media-tv/mythtv:dbox2 - Enable support for Nokia DBOX2 DVB boxes
media-tv/mythtv:directv - Install DirecTV channel changer script
media-tv/mythtv:freebox - Enable support for Freebox
media-tv/mythtv:frontendonly - Only builds the Frontend component rather then the whole suite
media-tv/mythtv:hdhomerun - Enable support for HDHomeRun boxes
media-tv/mythtv:ivtv - Enables ivtv support
media-tv/mythtv:lcd - Enable LCD display support using lcdproc
media-tv/mythtv:opengl - Use OpenGL for vsync
media-tv/mythtv:xvmc - Support for XVideo Motion Compensation (accelerated mpeg playback)
media-tv/tvbrowser:themes - Install extra theme packs
media-tv/xawtv:xext - Enable use of XFree extensions (DGA,VidMode,DPMS)
media-tv/xawtv:zvbi - Enable VBI Decoding Library for Zapping
media-tv/xdtv:aqua_theme - Enable graphic theme Aqua-style
media-tv/xdtv:carbone_theme - Adds the Carbone pixmaps theme for the GUI
media-tv/xdtv:schedule - Adds the possibility to schedule tv recording via xdtv_record.sh
media-tv/xdtv:zvbi - Enable VBI Decoding Library for Zapping
media-tv/xmltv:ar - Argentina tv listing grabber
media-tv/xmltv:be - Belgium and Luxemburg tv listing grabber
media-tv/xmltv:br - Brazil tv listing grabber
media-tv/xmltv:brnet - Brazil cable tv listing grabber
media-tv/xmltv:ch - Switzerland bluewin tv listing grabber
media-tv/xmltv:de_tvtoday - Germany tv listing grabber
media-tv/xmltv:dk - Denmark tv listing grabber
media-tv/xmltv:dtvla - Latin America digital tv listing grabber
media-tv/xmltv:ee - Estonia tv listing grabber
media-tv/xmltv:es_laguiatv - Spain alternative grabber
media-tv/xmltv:es - Spain tv listing grabber
media-tv/xmltv:eu_epg - EPG grabber for some European countries.
media-tv/xmltv:fi - Finland tv listing grabber
media-tv/xmltv:fr - France tv listing grabber
media-tv/xmltv:hr - Croatia tv listing grabber
media-tv/xmltv:huro - Hungarian tv listing grabber
media-tv/xmltv:il - Israel tv listing grabber
media-tv/xmltv:is - Iceland tv listing grabber
media-tv/xmltv:it - Italy tv listing grabber
media-tv/xmltv:jp - Japan tv listing grabber
media-tv/xmltv:na_dd - North America tv listing grabber
media-tv/xmltv:na_dtv - North America Direct TV grabber
media-tv/xmltv:na_icons - option for na_dd to download icons
media-tv/xmltv:nc - Caledonie Island tv listing grabber
media-tv/xmltv:nl - Netherlands tv listing grabber
media-tv/xmltv:nl_wolf - Netherlands alternative tv listing grabber
media-tv/xmltv:no_gf - Norway Gfeed tv listing grabber
media-tv/xmltv:no - Norway tv listing grabber
media-tv/xmltv:pt - Portugal tv listing grabber
media-tv/xmltv:re - Reunion Island (France) tv listing grabber
media-tv/xmltv:se_swedb - Sweden tv listing grabber
media-tv/xmltv:tv_check - enable GUI checking
media-tv/xmltv:tv_combiner - enable grabbers combiner
media-tv/xmltv:tv_pick_cgi - enable CGI support
media-tv/xmltv:uk_bleb - Britain tv listing grabber
media-tv/xmltv:uk_rt - Britain alternative tv listing grabber
media-tv/xmltv:za - South Africa tv listing grabber
media-tv/zapping:vdr - Enable Real Time Encoding support (librte)
media-tv/zapping:zvbi - Enable VBI Decoding Library
media-video/avidemux:aften - Enable A/52 (AC-3) audio encoder support
media-video/avidemux:amrnb - Enable Narrow Band Adaptive Multi-Rate Audio support
media-video/chaplin:transcode - Enable DVD ripping and transcoding
media-video/cinepaint:gutenprint - Enable support for gutenprint
media-video/devede:psyco - psyco python accelerator
media-video/dv2sub:kino - install kino plugin
media-video/dvdrip:fping - Enables fping support for cluster rendering
media-video/dvdrip:subtitles - Enables support for subtitle ripping
media-video/dvd-slideshow:themes - Install theme pack
media-video/ffmpeg:amr - Enables Adaptive Multi-Rate Audio support
media-video/ffmpeg:hardcoded-tables - Use pre-calculated tables rather than calculating them on the fly.
media-video/ffmpeg:network - Enables network streaming support
media-video/gpac:amr - Adaptive Multi-Rate Audio support (commonly used in telephony)
media-video/griffith:csv - Enable proper support for csv import (respectively auto-detection encoding of csv files)
media-video/kino:gpac - Enable GPAC support when exporting to 3GPP format
media-video/kmplayer:npp - Compile the npp backend that plays xembed style browser plugins.
media-video/linux-uvc:isight - Apply patch to work _only_ with the Apple iSight
media-video/lives:libvisual - Enable libvisual support
media-video/mjpegtools:yv12 - Enables support for the YV12 pixel format
media-video/mmsv2:dxr3 - Enable support for RealMagic Hollywood+/Creative DXR3 cards
media-video/mmsv2:radio - Enable support for Internet Radio and BTTV Hardware Tuners
media-video/motiontrack:multiprocess - Enables multi-process support (SMP/cluster) for motiontrack programs
media-video/mpeg4ip:id3 - Support ID3 in the player
media-video/mpeg4ip:mp4live - Build the live streaming/encoding software
media-video/mpeg4ip:mpeg2 - Support mpeg2 in the player
media-video/mpeg4ip:player - Build the player
media-video/mplayer:3dnowext - Enable 3dnowext cpu instructions
media-video/mplayer:amrnb - Enables Adaptive Multi-Rate Audio support (Narrow Band)
media-video/mplayer:amrwb - Enables Adaptive Multi-Rate Audio support (Wide Band)
media-video/mplayer:bl - Enables Blinkenlights support in mplayer
media-video/mplayer:cdio - Use libcdio for CD support (instead of cdparanoia)
media-video/mplayer:color-console - Enable color console output (UNSUPPORTED)
media-video/mplayer:cpudetection - Enables runtime cpudetection (useful for bindist, compatability on other CPUs)
media-video/mplayer:custom-cflags - Enables custom CFLAGS (UNSUPPORTED)
media-video/mplayer:custom-cpuopts - Fine-tune custom CPU optimizations (UNSUPPORTED)
media-video/mplayer:dxr2 - Enable DXR2 video output
media-video/mplayer:dxr3 - Enable DXR3/H+ video output
media-video/mplayer:enca - Enables support for charset discovery and conversion
media-video/mplayer:live - Enables live.com streaming media support
media-video/mplayer:md5sum - Enables md5sum video output
media-video/mplayer:mmxext - Enables mmx2 support
media-video/mplayer:mp2 - Enables support for twolame, an MP2 audio library
media-video/mplayer:nemesi - Enable Nemesi Streaming Media support
media-video/mplayer:pnm - Add PNM video output option, to create PPM/PGM/PGMYUV images
media-video/mplayer:pvr - Support Video4Linux2 MPEG PVR
media-video/mplayer:radio - Enable V4L2 radio interface and support
media-video/mplayer:rar - Enable Unique RAR File Library
media-video/mplayer:real - Adds real video support
media-video/mplayer:rtc - Enables usage of the linux real time clock. The alternative is software emulation of rtc
media-video/mplayer:srt - Internal SRT/SSA/ASS (SubRip / SubStation Alpha) subtitle support
media-video/mplayer:ssse3 - faster floating point optimization for SSSE3 capable chips (Intel Core 2 and later chips)
media-video/mplayer:teletext - Support for TV teletext interface
media-video/mplayer:tga - Enables Targa video output
media-video/mplayer:tivo - Enables TiVo vstream client support
media-video/mplayer:vidix - Support for vidix video output
media-video/mplayer:xanim - Enables support for xanim based codecs
media-video/mplayer:xvmc - Enables X-Video Motion Compensation support
media-video/mplayer:zoran - Enables ZR360[56]7/ZR36060 video output
media-video/ogmrip:mp4 - Support for MP4 container format
media-video/ogmrip:ogm - Support for OGM container format
media-video/ogmrip:srt - Support for SRT subtitle format
media-video/oxine:polling - Enables support to automatically check the drive for a new disc
media-video/totem:galago - Enable the galago plugin
media-video/totem:nautilus - Enable the nautilus extension
media-video/totem:nvtv - Support for nvtv to use tv in on nvidia cards
media-video/totem:tracker - Enable the search plugin using app-misc/tracker
media-video/transcode:extrafilters - Install some filters only if we ask for them
media-video/transcode:fame - Enables libfame support
media-video/transcode:mjpeg - Enables mjpegtools support
media-video/transcode:network - Enables network streaming support
media-video/transcode:nuv - NuppelVideo container format demuxing
media-video/transcode:postproc - Build with ffmpeg libpostproc support
media-video/vdr:aio - Use "all in one" patch (or its successor "liemikuutio") with much additional features
media-video/vdr:analogtv - Add support for the analogtv plugin
media-video/vdr:atsc - Support for NorthAmerican Broadcast ( rudimentary )
media-video/vdr:bigpatch - Enables almost all additional features flying around on the net (including aio)
media-video/vdr:child-protection - Enable support for the plugin vdr-pin (Protecting some recordings / channels with a PIN)
media-video/vdr:cmdctrl - allows switching remote control on/off
media-video/vdr:cmdsubmenu - Allows the creation of submenus in the commands menu
media-video/vdr:cutterlimit - Limit IO bandwith used for cutting
media-video/vdr:cutterqueue - Adds a queue of recordings to be cutted
media-video/vdr:cuttime - Adjust starttime of cutted recording by length of cut out parts
media-video/vdr:ddepgentry - remove duplicate EPG entries
media-video/vdr:deltimeshiftrec - Auto delete timeshift recordings
media-video/vdr:dolbyinrec - add a dedicated switch to control recording of dolby digital
media-video/vdr:dolby-record-switch - Allows to control separately to record / to replay dolby digital
media-video/vdr:dvbplayer - Use some special mpeg-repacker features. Most usable for old recordings or software output devices.
media-video/vdr:dvbsetup - Setup for AC3 transfer, disable primary tuner
media-video/vdr:dvdarchive - DMH DVD - Archiv ( used by vdr-burn-0.1.0_* )
media-video/vdr:dvdchapjump - Jump on capitels on DMH DVD - Archiv
media-video/vdr:dvlfriendlyfnames - filter file names on recording
media-video/vdr:dvlrecscriptaddon - enhancement for record-script
media-video/vdr:dvlvidprefer - controls video-dir choice on recording
media-video/vdr:dxr3-audio-denoise - Mutes audio noise occurring with dxr3-cards using analog audio-out when e.g. cutting
media-video/vdr:dxr3 - Enable tweaks to improve vdr behaviour on dxr3-cards
media-video/vdr:em84xx - Add support for em84xx plugin
media-video/vdr:graphtft - support for grapftft plugin up from vdr-graphtft-0.1.7
media-video/vdr:hardlinkcutter - Speed up cutting by hardlinking unchanged files
media-video/vdr:iptv - Enables support for vdr-iptv
media-video/vdr:jumpplay - Enables automatic jumping over cut marks while watching a recording
media-video/vdr:liemikuutio - Formerly known as AIO (all-in-one) patch, adds some nice must haves
media-video/vdr:lircsettings - Allows to change lirc settings delay, freq and timeout values in OSD
media-video/vdr:livebuffer - does timeshifting/background recording all the time, allows to rewind live TV
media-video/vdr:lnbshare - Enables support for two or more dvb cards sharing the same cable to the lnb
media-video/vdr:lnbsharing - Enables support for two or more dvb cards sharing the cable to the lnb
media-video/vdr:mainmenuhooks - Allows to replace main menu entries by some special plugins (like epgsearch, extrecmenu, ...)
media-video/vdr:menuorg - Enables support for the menuorg-plugin
media-video/vdr:noepg - Adds code to selectively disable epg-reception for specific channels
media-video/vdr:osdmaxitems - Support for text2skin
media-video/vdr:pinplugin - Support for pin plugin
media-video/vdr:rotor - Enable support for plugin vdr-rotor for dish-positioner.
media-video/vdr:settime - set system time per script instead of via syscal
media-video/vdr:setup - Enable support for the plugin vdr-setup
media-video/vdr:setup-plugin - Enable support for the plugin vdr-setup
media-video/vdr:shutdown_rewrite - use rewritten shutdown code from vdr-1.5
media-video/vdr:sortrecords - allows to change sort order of recordings
media-video/vdr:sourcecaps - Adds the ability to define capabilities of dvb-cards (e.g. card1 can receive Sat @28.2E)
media-video/vdr:submenu - Enable support for the plugin vdr-submenu.
media-video/vdr:subtitles - Enable support for the subtitles-plugin
media-video/vdr:switchtimer - support for timer that do not record but only switch to a channel
media-video/vdr:syncearly - start live display as soon as possible, not waiting for sync of audio and video
media-video/vdr:timercmd - Adds submenu for user defined commands in timer menu
media-video/vdr:timerinfo - Show with chars +/- if space on HD will suffice for a timer
media-video/vdr:ttxtsubs - support for ttxtsubs plugin
media-video/vdr:validinput - Signal if it is possible to go left/right in lists with chars < >
media-video/vdr:volctrl - allows volume control using left/right keys
media-video/vdr:wareagleicon - Replace original icon set in menu
media-video/vdr:yaepg - Enables support for the plugin vdr-yaepg
media-video/vlc:atmo - Enables support for AtmoLight (homebrew Ambient Lighting Technology)
media-video/vlc:cdda - Enables libcdda cd audio playback support.
media-video/vlc:cdio - Enables CD input and control library support.
media-video/vlc:corba - Enables corba interface support.
media-video/vlc:daap - Enables DAAP shares services discovery support.
media-video/vlc:dc1394 - Enables IIDC cameras support.
media-video/vlc:fluidsynth - Enables Fluidsynth MIDI software synthesis (with external sound fonts).
media-video/vlc:httpd - Enables a web based interface for vlc.
media-video/vlc:id3tag - Enables id3tag metadata reader plugin.
media-video/vlc:libgcrypt - Enables cryptography support via libgcrypt.
media-video/vlc:live - Enables LIVE.com support.
media-video/vlc:optimisememory - Enable optimisation for memory rather than performance.
media-video/vlc:pvr - Enables PVR cards access module.
media-video/vlc:remoteosd - Enables RemoteOSD plugin (VNC client as video filter).
media-video/vlc:rtsp - Enables real audio and RTSP modules.
media-video/vlc:sdl-image - Enables sdl image video decoder (depends on sdl)
media-video/vlc:shout - Enables libshout output.
media-video/vlc:skins - Enables support for the skins2 interface.
media-video/vlc:stream - Enables vlc to stream video.
media-video/vlc:twolame - Enables twolame support (MPEG Audio Layer 2 encoder).
media-video/vlc:upnp - Enables support for Intel UPnP stack.
media-video/vlc:vcdx - Enables VCD with navigation via libvcdinfo (depends on cdio)
media-video/vlc:vlm - New videolan (media) manager (vlm), a little manager designed to launch and manage multiple streams from within one instance of VLC.
media-video/winki:mjpeg - Enables mjpegtools support
media-video/x264-encoder:mp4 - Enables support for encoding to mp4 container format
media-video/xine-ui:vdr - Enables Video Disk Recorder support
net-analyzer/aimsniff:http - Install the WAS (Web AIM Sniff) frontend
net-analyzer/barnyard:sguil - Enable sguil (The Analyst Console for Network Security Monitoring) support
net-analyzer/base:signatures - Install community signatures from net-analyzer/snort
net-analyzer/bmon:dbi - Enables dev-db/libdbisupport
net-analyzer/bmon:rrdtool - Enables net-analyzer/rrdtoolsupport
net-analyzer/bwm-ng:csv - Enable csv output
net-analyzer/bwm-ng:html - Enable html output
net-analyzer/cacti:bundled-adodb - use adodb bundled with web-application instead of system wide
net-analyzer/echoping:http - enable support for http protocol.
net-analyzer/echoping:icp - enable support for ICP (used to monitor proxies).
net-analyzer/echoping:priority - enable socket priority support.
net-analyzer/echoping:smtp - enable support for SMTP protocol.
net-analyzer/echoping:tos - enable support for TOS (TYpe Of Service).
net-analyzer/fprobe:messages - enable console messages
net-analyzer/metasploit:httpd - Enable web interface
net-analyzer/munin:irc - installs deps for monitoring IRC
net-analyzer/munin:munin-apache - installs deps for monitoring apache
net-analyzer/munin:munin-dhcp - installs deps for monitoring DHCP
net-analyzer/munin:munin-irc - installs deps for monitoring IRC
net-analyzer/munin:munin-squid - installs deps for monitoring squid
net-analyzer/munin:munin-surfboard - installs deps for monitoring a Motoro Surfboard Cable modem
net-analyzer/nagios-core:lighttpd - install www-servers/lighttpdconfig
net-analyzer/nagios-core:web - enable web interface
net-analyzer/nagios-nrpe:command-args - allow clients to specify command arguments
net-analyzer/nagios-plugins:nagios-dns - installs deps for dns monitoring
net-analyzer/nagios-plugins:nagios-game - installs deps for monitoring games-util/qstat
net-analyzer/nagios-plugins:nagios-ntp - installs deps for ntp monitoring
net-analyzer/nagios-plugins:nagios-ping - installs deps for fancy ping monitoring
net-analyzer/nagios-plugins:nagios-ssh - installs deps for monitoring ssh
net-analyzer/nagios-plugins:ups - installs deps for monitoring Network-UPS ( sys-power/nut)
net-analyzer/nagvis:automap - Enable automated map generation using media-gfx/graphviz
net-analyzer/net-snmp:diskio - Enable the use of diskio mibs
net-analyzer/net-snmp:elf - Enable the use of elf utils to check uptime on some sytems
net-analyzer/net-snmp:extensible - build deprecated extensible mib module (extend is successor)
net-analyzer/net-snmp:mfd-rewrites - Use MFD rewrites of mib modules where available
net-analyzer/net-snmp:rpm - Enable the rpm snmp probing
net-analyzer/net-snmp:sendmail - Enable sendmail statistics monitoring
net-analyzer/net-snmp:smux - Enable the smux MIBS module
net-analyzer/pchar:pcap - Use the net-libs/libpcaplibrary
net-analyzer/pmacct:64bit - Use 64bit counters instead of 32bit ones
net-analyzer/rrdtool:rrdcgi - Build rrdcgi support
net-analyzer/sancp:sguil - Enable sguil (The Analyst Console for Network Security Monitoring) support
net-analyzer/scanlogd:nids - Use net-libs/libnidsfor packet capturing
net-analyzer/scanlogd:pcap - Use net-libs/libpcapfor packet capturing
net-analyzer/scapy:pyx - Enable dev-python/pyxsupport for psdump/pdfdump commands
net-analyzer/scapy:visual - Enable dev-python/visualsupport for 3d graphs
net-analyzer/snort:dynamicplugin - Enable ability to dynamically load preprocessors, detection engine, and rules library
net-analyzer/snort:flexresp2 - Enable new connection tearing
net-analyzer/snort:flexresp - Enable new connection tearing (not recommended)
net-analyzer/snort:gre - Enable GRE support
net-analyzer/snort:inline - Enable snort-inline for accepting packets from net-firewall/iptables, via libipq, rather than net-libs/libpcap.
net-analyzer/snort:linux-smp-stats - Enable statistics reporting through proc on smp systems
net-analyzer/snort:perfprofiling - Enable preprocessor and rule performance profiling
net-analyzer/snort:react - Enable interception and termination of offending HTTP accesses
net-analyzer/snort:sguil - Enable sguil (The Analyst Console for Network Security Monitoring) support
net-analyzer/snort:snortsam - patches net-analyzer/snortfor use with net-analyzer/snortsam
net-analyzer/snort:timestats - Enable TimeStats functionality
net-analyzer/tcpdump:chroot - Enable chrooting when dropping privileges
net-analyzer/tcpreplay:pcapnav - Enable if you want the jump to byte offset feature via net-libs/libpcapnav
net-analyzer/wireshark:gcrypt - Use GNU crypto library ( dev-libs/libgcrypt) to decrypt SSL traffic
net-analyzer/wireshark:pcap - Use net-libs/libpcapfor network packet capturing (build dumpcap, rawshark)
net-analyzer/wireshark:smi - Use net-libs/libsmito resolve numeric OIDs into human readable format
net-analyzer/zabbix:agent - Enable zabbix agent (for to-be-monitored machines)
net-analyzer/zabbix:frontend - Enable zabbix web frontend
net-analyzer/zabbix:server - Enable zabbix server
net-dialup/bewan-adsl:kt400 - Enable workaround for KT400 motherboards
net-dialup/bewan-adsl:pcitimer - Use 2ms PCI hardware timer
net-dialup/bewan-adsl:slowpcibridge - Enable workaround for low performance PCI bridges
net-dialup/capi4k-utils:fax - Installs capi-fax demo programs
net-dialup/capi4k-utils:pppd - Installs pppdcapiplugin modules
net-dialup/freeradius:edirectory - Enables Novell eDirectory integration
net-dialup/freeradius:frascend - Enables Ascend binary mode
net-dialup/freeradius:frnothreads - Disables thread support
net-dialup/freeradius:frxp - Enables experimental modules
net-dialup/freeradius:udpfromto - Compile in UDPFROMTO support
net-dialup/isdn4k-utils:activefilter - Enable activefilter support for ipppd
net-dialup/isdn4k-utils:eurofile - Support for EUROFILE Transfer Protocol
net-dialup/isdn4k-utils:ipppd - Build the (ISDN) PPP daemon for synchronous PPP for ISDN connections
net-dialup/isdn4k-utils:isdnlog - Install the isdn log system
net-dialup/isdn4k-utils:mschap - Enable Microsoft chap authentication for ipppd
net-dialup/ivcall:softfax - Enables soft fax support
net-dialup/mgetty:fax - Enables fax support
net-dialup/mgetty:fidonet - Enables FidoNet support
net-dialup/misdn:ecaggressive - Make the selected echo canceller a little more aggressive
net-dialup/misdn:eckb1 - Use the KB1 echo canceller
net-dialup/misdn:ecmark2 - Use the MARK2 echo canceller
net-dialup/misdn:ecmg2 - Use the MG2 echo canceller (default)
net-dialup/ppp:activefilter - Enables activefilter support
net-dialup/ppp:dhcp - Enables the DHCP plugin
net-dialup/ppp:eap-tls - Enables support for Extensible Authentication Protocol and Transport Level Security (EAP-TLS)
net-dialup/ppp:mppe-mppc - Enables support for Microsoft Point-to-Point Encryption / Microsoft Point-to-Point Compression
net-dialup/pptpd:gre-extreme-debug - Log all GRE accepted packages when in debug mode (required if you want upstream support)
net-dns/avahi:autoipd - Build and install the IPv4LL (RFC3927) network address configuration daemon
net-dns/avahi:bookmarks - Install the avahi-bookmarks application (requires dev-python/twisted)
net-dns/avahi:howl-compat - Enable compat libraries for howl
net-dns/avahi:mdnsresponder-compat - Enable compat libraries for mDNSResponder
net-dns/bind:dlz - enables dynamic loaded zones, 3rd party extension
net-dns/bind:resolvconf - enable support for net-dns/resolvconf
net-dns/bind:sdb-ldap - Enables ldap-sdb backend
net-dns/bind:urandom - Use /dev/urandom instead of /dev/random
net-dns/djbdns:aliaschain - enables a fix for the truncation of alias chains
net-dns/djbdns:cnamefix - changes the CNAME behavior of dnscache
net-dns/djbdns:datadir - enables tinydns-data to read a directory with multiple data files
net-dns/djbdns:fwdonly - enable JBP's dnscache-strict-forwardonly patch
net-dns/djbdns:fwdzone - enables forward zone patch
net-dns/djbdns:multidata - enables command line parameters for tinydns-data to specify the data file(s)
net-dns/djbdns:multipleip - enables multi-IP patch
net-dns/djbdns:roundrobin - enables round robin patch
net-dns/djbdns:semanticfix - makes tinydns-data handle more semantic errors
net-dns/dnsmasq:isc - enable support for reading ISC DHCPd lease files
net-dns/dnsmasq:resolvconf - enable support for net-dns/resolvconf
net-dns/dnsmasq:tftp - enables built in TFTP server for netbooting
net-dns/pdns:opendbx - Enable the OpenDBX backend
net-dns/pdns:tdb - Enable the Trivial Database (xdb) backend
net-dns/pdnsd:isdn - Enable ISDN features
net-dns/pdnsd:underscores - Enable support for domain names containing underscores
net-dns/pdnsd:urandom - Use /dev/urandom instead of /dev/random
net-firewall/arno-iptables-firewall:plugins - Install optional plugins
net-firewall/ipsec-tools:hybrid - Makes available both mode-cfg and xauth support
net-firewall/ipsec-tools:idea - Enable support for the patented IDEA algorithm
net-firewall/ipsec-tools:nat - Enable NAT-Traversal
net-firewall/ipsec-tools:rc5 - Enable support for the patented RC5 algorithm
net-firewall/iptables:extensions - Enable support for 3rd patch-o-matic extensions
net-firewall/iptables:imq - Enable support for intermediate queueing devices (http://www.linuximq.net)
net-firewall/iptables:l7filter - Enable support for layer 7 filtering (http://l7-filter.sourceforge.net)
net-firewall/nufw:nfconntrack - Use netfilter_conntrack
net-firewall/nufw:nfqueue - Use NFQUEUE instead of QUEUE
net-firewall/nufw:pam_nuauth - Add support for pam nufw from PAM
net-firewall/nufw:plaintext - Add support for authentication with plaintext file
net-fs/netatalk:xfs - Enable support for XFS Quota
net-fs/nfs-utils:nonfsv4 - Disable support for NFSv4
net-fs/samba:ads - Enable Active Directory support
net-fs/samba:async - Enables asynchronous input/output
net-fs/samba:automount - Enables automount support
net-fs/samba:oav - Enables support for the OpenAntiVirus plugins
net-fs/samba:quotas - Enables support for user quotas
net-fs/samba:swat - Enables support for swat configuration gui
net-fs/samba:winbind - Enables support for the winbind auth daemon
net-fs/shfs:amd - Enable automounter support
net-ftp/ftpcube:sftp - Enable sftp connection support
net-ftp/proftpd:authfile - Enable support for the auth-file module
net-ftp/proftpd:ban - Enable support for the mod_ban module
net-ftp/proftpd:case - Enable support for the mod_case module
net-ftp/proftpd:deflate - Enable support for the mod_deflate module
net-ftp/proftpd:ifsession - Enable support for the ifsession module
net-ftp/proftpd:noauthunix - Disable support for the auth-unix module
net-ftp/proftpd:opensslcrypt - Enable support for OpenSSL crypto
net-ftp/proftpd:rewrite - Enable support for the rewrite module
net-ftp/proftpd:shaper - Enable support for the mod_shaper module
net-ftp/proftpd:sitemisc - Enable support for the sitemisc module
net-ftp/proftpd:softquota - Enable support for the quotatab module
net-ftp/proftpd:vroot - Enable support for the virtual root module
net-ftp/pure-ftpd:anondel - Permit anonymous to delete files
net-ftp/pure-ftpd:anonperm - Permit anonymous to change file permissions
net-ftp/pure-ftpd:anonren - Permit anonymous to rename files
net-ftp/pure-ftpd:anonres - Permit anonymous to resume file transfers
net-ftp/pure-ftpd:charconv - Enables charset conversion
net-ftp/pure-ftpd:noiplog - Disables logging of IP addresses
net-ftp/pure-ftpd:paranoidmsg - Display paranoid messages instead of normal ones
net-ftp/pure-ftpd:vchroot - Enable support for virtual chroot (possible security risk)
net-ftp/vsftpd:logrotate - Use logrotate for rotating logs
net-im/bitlbee:nss - Use NSS for SSL support in MSN and Jabber.
net-im/centerim:gadu - Enable support for the Gadu-Gadu protocol
net-im/centerim:irc - Enable support for the IRC protocol
net-im/centerim:lj - Enable support for the LiveJournal weblog system
net-im/centerim:otr - Enable encrypted conversations
net-im/climm:gloox - Enable support for Jabber/XMPP using gloox
net-im/climm:otr - Enable encrypted conversations
net-im/ejabberd:mod_irc - Irc support in ejabberd
net-im/ejabberd:mod_muc - Multi user chat support in ejabberd
net-im/ejabberd:mod_pubsub - Pubsub support in ejabberd
net-im/ejabberd:web - Web support in ejabberd
net-im/ekg2:gsm - Enable gsm plugin
net-im/ekg2:nogg - Disable Gadu-Gadu plugin
net-im/gajim:idle - Enable idle module
net-im/gajim:srv - SRV capabilities
net-im/gajim:trayicon - Enable support for trayicon
net-im/gajim:xhtml - Enable XHTML support
net-im/gnugadu:tlen - Enable Tlen.pl protocol support
net-im/gossip:debug - Enable debug path in gossip. net-libs/loudmouthneeds to be compiled with USE="debug" to allow Gossip to actually build the debug code path.
net-im/gossip:gnome-keyring - Allows Gossip to use gnome-keyring to store passwords.
net-im/gossip:libnotify - Allows Gossip to show visual notifications concerning various activities via libnotify.
net-im/jabberd2:memdebug - Enable nad and pool debug. Requires USE="debug" to be set.
net-im/kadu:amarok - Enables amarok support in kadu
net-im/kadu:config_wizard - Enables configuration wizard module
net-im/kadu:extraicons - Enables extra icon set
net-im/kadu:extramodules - Enables extra module in kadu
net-im/kadu:libgadu - Build against existing libgadu rather than built-in
net-im/kadu:mail - Enables mail module in kadu
net-im/kadu:powerkadu - Installs extra powerkadu modules
net-im/kadu:speech - Enables speech module in kadu
net-im/kadu:voice - Enables voice chat in kadu
net-im/mcabber:otr - Enable encrypted conversations using Off-The-Records messaging
net-im/naim:screen - Enable screen support
net-im/pidgin:bonjour - Enable bonjour support
net-im/pidgin:gadu - Enable Gadu Gadu protocol support.
net-im/pidgin:groupwise - Enable Novell Groupwise protocol support.
net-im/pidgin:meanwhile - Enable meanwhile support for Sametime protocol.
net-im/pidgin:prediction - Enable Contact Availability Prediction plugin.
net-im/pidgin:qq - Enable QQ protocol support.
net-im/pidgin:silc - Enable SILC protocol support
net-im/pidgin:zephyr - Enable Zephyr protocol support
net-im/psi:audacious - Enable monitoring of audio tracks that are played in (media-sound/audacious)
net-im/psi:extras - Enables extra non official patches
net-im/psi:insecure-patches - Enables extra non official patches that may pose as a security risk
net-im/pyaim-t:webinterface - Install dependencies needed for the web interface
net-im/pyicq-t:webinterface - Install dependencies needed for the web interface
net-im/sim:gpg - Enable gpg plugin to adds GnuPG encryption/decryption support for messages
net-im/sim:livejournal - Enable livejournal plugin to post in LiveJournal
net-im/sim:sms - Enable sms plugin
net-im/sim:weather - Enable weather plugin to get weather data from weather.com and dispaly it
net-im/skype:qt-static - Installs binaries statically linked to Qt
net-im/tkabber:extras - Enables extra non official patches
net-im/tkabber:plugins - Enables installation the extra plugins
net-im/tmsnc:talkfilters - Enables Talkfilters support on tmsnc
net-im/twinkle:ilbc - Enables use of ilbc (RFC3951) audio encoding
net-im/twinkle:zrtp - Enables use of secure rtp using the zrtp extension of GNU RTP stack developed by Phil Zimmermann
net-irc/atheme:largenet - Enable support/tweaks for large networks
net-irc/charybdis:smallnet - Enables support for smaller IRC networks
net-irc/ezbounce:boost - Compile against boost libraries
net-irc/inspircd:openssl - Build OpenSSL module
net-irc/ircd-hybrid:contrib - Build contrib modules (eg. cloaking)
net-irc/ngircd:ident - Enables support for libident
net-irc/quassel:server - Build the server part of Quassel.
net-irc/rbot:aspell - Use aspell rather than ispell for the spell plugin.
net-irc/rbot:cal - Enable the cal plugin which uses /usr/bin/cal
net-irc/rbot:dict - Enable the dict (RFC 2229) client plugin which deps on dev-ruby/ruby-dict.
net-irc/rbot:figlet - Enable the figlet (app-misc/figlet) support in the figlet plugin.
net-irc/rbot:fortune - Enable the fortune plugin which deps on games-misc/fortune-mod
net-irc/rbot:host - Enable the host plugin which deps on net-dns/bind-tools
net-irc/rbot:hunspell - Use hunspell rather than ispell for the spell plugin.
net-irc/rbot:shorturl - Enable the shortenurl plugin which deps on dev-ruby/shorturl.
net-irc/rbot:timezone - Enable the timezone plugin.
net-irc/rbot:toilet - Enable the toilet (app-misc/toilet) support in the figlet plugin.
net-irc/rbot:translator - Enable the translator plugin which deps on dev-ruby/mechanize.
net-irc/srvx:bahamut - Choose bahamut protocol over p10 protocol
net-irc/unrealircd:hub - Enable hub support
net-irc/unrealircd:prefixaq - Enable chanadmin and chanowner prefixes
net-irc/unrealircd:showlistmodes - support displaying channel modes during compilation
net-irc/xchat:xchatdccserver - Enables support for the /dccserver command via a patch
net-irc/xchat:xchatnogtk - Disables building the GTK front end to XChat
net-irc/xchat:xft - Build xchat with support for the XFT font renderer
net-irc/xchat-gnome:libsexy - Enable libsexy support
net-irc/xchat-xsys:audacious - Enables Audacious (media player) integration
net-irc/znc:nomodules - Don't build modules
net-libs/aqbanking:chipcard - Enable support for DDV/RSA-chipcards
net-libs/aqbanking:dtaus - Enable dtaus backend
net-libs/aqbanking:geldkarte - Enable geldkarte backend
net-libs/aqbanking:hbci - Enable support for HBCI
net-libs/aqbanking:yellownet - Enable support for Yellownet
net-libs/courier-authlib:vpopmail - Enable vpopmail support
net-libs/cvm:vpopmail - Enable vpopmail support
net-libs/libetpan:liblockfile - Enable support for liblockfile library
net-libs/libfwbuilder:stlport - Enagle support for STLport
net-libs/libpri:bri - Enable ISDN BRI support (bristuff)
net-libs/libssh2:libgcrypt - Use libgcrypt for crypto
net-libs/libvncserver:no24bpp - disable 24bpp support
net-libs/libvncserver:nobackchannel - disable backchannel support
net-libs/loudmouth:asyncns - Use libasyncns for asynchronous name resolution.
net-libs/opal:noaudio - Disable audio codecs
net-libs/opal:novideo - Disable video codecs
net-libs/openh323:noaudio - Disable audio codecs
net-libs/openh323:novideo - Disable video codecs
net-libs/webkit-gtk:coverage - enable code coverage support
net-libs/webkit-gtk:hildon - Use Hildon UI extensions
net-libs/webkit-gtk:pango - Use pango as fontbackend instead of freetype
net-libs/webkit-gtk:soup - Use SOUP as backend instead of curl
net-libs/webkit-gtk:xslt - enable support for XSLT
net-libs/xulrunner:custom-optimization - Fine-tune custom compiler optimizations
net-mail/cyrus-imapd:autocreate - Enable not supported (by upstream) patch from University of Athens for automatic creation of user mailboxes
net-mail/cyrus-imapd:autosieve - Enable not supported (by upstream) patch from University of Athens for "on demand" creation of any folder requested by a sieve filter
net-mail/cyrus-imapd:drac - Enable dynamic relay support in the cyrus imap server
net-mail/cyrus-imapd:idled - Enable idled vs poll IMAP IDLE method
net-mail/cyrus-imapd:replication - Enable replication support in the cyrus imap server
net-mail/dbmail:sieve - Enable sieve filter support
net-mail/dovecot:managesieve - Adds managesieve protocol support
net-mail/dovecot:pop3d - Build pop3d support
net-mail/dovecot:sieve - Build the sieve plugin
net-mail/dovecot:vpopmail - Add vpopmail support
net-mail/fetchmail:hesiod - Enable support for hesiod
net-mail/gnubiff:password - Enable save passwords to connect mail servers in user space
net-mail/hotwayd:smtp - Build SMTP proxy (hotsmtpd)
net-mail/lbdb:abook - Enables app-misc/abook support
net-mail/lbdb:finger - Enables finger support
net-mail/qmailadmin:maildrop - Filter spam using maildrop
net-mail/qpopper:apop - Enables the pop.auth file in /etc/pop.auth
net-mail/qpopper:mailbox - Enables mail spool file is in home directory ~/Mailbox
net-mail/teapop:virtual - Enable teapop's virtual domain support.
net-mail/tpop3d:authexternal - Enable authentication by an external program
net-mail/tpop3d:drac - Enable dynamic relay support in the tpop3d pop3 server
net-mail/tpop3d:flatfile - Enable authentication against /etc/passwd-style flat files
net-mail/tpop3d:passwd - Enable /etc/passwd authentication
net-mail/tpop3d:sha1 - Use OpenSSL for sha1 encrypted passwords.
net-mail/tpop3d:shadow - Enable /etc/shadow authentication
net-mail/uw-imap:clearpasswd - Enables cleartext logins outside of SSL sessions
net-mail/vimap:clearpasswd - Enables cleartext logins outside of SSL sessions
net-mail/vpopmail:clearpasswd - Enables cleartext password storage in the vpasswd files
net-mail/vpopmail:ipalias - Enables enable-ip-alias-domains
net-mail/vpopmail:maildrop - Enables maildrop support in vdelivermail
net-misc/aria2:ares - Enables support for asynchronous DNS using the c-ares library
net-misc/aria2:bittorrent - Enables support for the bittorrent protocol
net-misc/aria2:metalink - Enables support for metalink
net-misc/asterisk:bri - Enable ISDN BRI support (bristuff)
net-misc/asterisk:genericjb - Enable experimental generic jitter buffer
net-misc/asterisk:h323 - Build the H.323 channel driver bundled with Asterisk
net-misc/asterisk:lowmem - Build Asterisk for environments with low amounts of memory (embedded devices)
net-misc/asterisk:nosamples - Don't install sample sound and configuration files
net-misc/asterisk:osp - Enable support for the Open Settlement Protocol
net-misc/asterisk:pri - Enables pri support (>=asterisk-1.0.1)
net-misc/asterisk:ukcid - Enable UK callerid support
net-misc/asterisk:zaptel - Enables zaptel support (>=asterisk-1.0.1)
net-misc/asterisk-addons:h323 - Build the chan_ooh323c H.323 channel driver
net-misc/asterisk-chan_capi:fax - Build chan_capi with fax support
net-misc/curl:ares - Enabled c-ares dns support
net-misc/curl:libssh2 - Enabled SSH urls in curl using libssh2
net-misc/curl:nss - Use NSS as the crypto engine
net-misc/dhcpcd:compat - Enable commandline compability with dhcpcd-3.x
net-misc/dhcpcd:vram - Disable DUID due to volatile media, such as a LiveCD
net-misc/directvnc:mouse - Adds mouse support
net-misc/drivel:rhythmbox - Enables support for currently playing song in rhythmbox
net-misc/dropbear:bsdpty - 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
net-misc/dropbear:multicall - Build all the programs as one little binary (to save space)
net-misc/gwget:epiphany - Build epiphany extensions
net-misc/hamachi:pentium - Add support for older Pentium based systems
net-misc/htbinit:esfq - Add support for Enhanced Stochastic Fairness queueing discipline.
net-misc/hylafax:faxonly - Don't depend on mgetty-fax
net-misc/hylafax:html - Adds HTML documentation
net-misc/hylafax:mgetty - Adds support for mgetty and vgetty
net-misc/icecast:yp - Build support for yp public directory listings
net-misc/iputils:SECURITY_HAZARD - Allow non-root users to flood (ping -f). This is generally a very bad idea.
net-misc/kvpnc:cisco - Adds support for Cisco client
net-misc/mediatomb:libextractor - Use libextractor to gather files' metadata.
net-misc/neon:pkcs11 - Add support PKCS11 support
net-misc/ntp:openntpd - Allow ntp to be installed alongside openntpd
net-misc/ntp:parse-clocks - Add support for PARSE clocks
net-misc/nxserver-freenx:nxclient - Add support for the commercial nxclient
net-misc/oidentd:masquerade - Enable support for masqueraded/NAT connections
net-misc/openssh:chroot - Enable chrooting support
net-misc/openssh:hpn - Enable high performance ssh
net-misc/openssh:X509 - Adds support for X.509 certificate authentication
net-misc/openswan:extra-algorithms - Include additional algorithms such as Blowfish, Twofish and Serpent
net-misc/openswan:weak-algorithms - Include weak algorithms such as DH1 and 1DES
net-misc/openvpn:iproute2 - Enabled iproute2 support instead of net-tools
net-misc/openvpn:passwordsave - Enables openvpn to save passwords
net-misc/openvpn:pkcs11 - Enable PKCS#11 smartcard support
net-misc/quagga:bgpas4 - Enable support for 32-bit AS numbers
net-misc/quagga:bgpclassless - Enable classless prefixes for BGP
net-misc/quagga:fix-connected-rt - Remove interface connected routes from kernel table on link loss so that no packets get routed to downed interface
net-misc/quagga:multipath - Enable multipath routes support for any number of routes
net-misc/quagga:ospfapi - Enable OSPFAPI support for client applications accessing the OSPF link state database
net-misc/quagga:realms - Enable realms support (see http://vcalinus.gemenii.ro/quaggarealms.html)
net-misc/quagga:tcpmd5 - Enable TCP MD5 checksumming
net-misc/quagga:tcp-zebra - Enable TCP zserv interface on port 2600 for Zebra/protocol-daemon communication. Unix domain sockets are chosen otherwise.
net-misc/rdesktop:pcsc-lite - Enable smartcard support with pcsc-lite driver
net-misc/scponly:rsync - Enabling rsync compatibility with potential security risks
net-misc/sitecopy:rsh - 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.
net-misc/sitecopy:webdav - Enable WebDav (Web-based Distributed Authoring and Versioning) support. This system allows users to collaborate on websites using a web based interface. See the ebuild for an FAQ page. Enables neon as well to handle webdav support.
net-misc/ssh:openssh - Allow ssh and openssh to be installed side by side
net-misc/streamtuner:shout - Enable shoutcast plug-in.
net-misc/streamtuner:xiph - Enable xiph.org plug-in.
net-misc/strongswan:cisco - Enable support of Cisco VPN client
net-misc/strongswan:nat - Enable NAT traversal with IPsec transport mode
net-misc/tightvnc:server - Build vncserver. Allows us to only build server on one machine if set, build only viewer otherwise.
net-misc/tor:logrotate - Enable logrotate file installation
net-misc/vnc:server - Build VNC server
net-misc/vpnc:hybrid-auth - Enable hybrid authentication (certificates), only if not redistributed as compiled binary
net-misc/vpnc:resolvconf - Enable support for DNS managing framework net-dns/resolvconf
net-misc/xf4vnc:vncviewer - Install the vncviewer binary
net-misc/xf4vnc:xvnc - Install the Xvnc binary
net-misc/xsupplicant:gsm - Add support for EAP-SIM authentication algorithm
net-misc/zaptel:astribank - Install Xorcom Astribank utilities
net-misc/zaptel:bri - Enable ISDN BRI support (bristuff)
net-misc/zaptel:ecaggressive - Make the mark2 echo canceller a little more aggressive
net-misc/zaptel:eckb1 - Use the KB1 echo canceller
net-misc/zaptel:ecmark2 - Use the MARK2 echo canceller (default)
net-misc/zaptel:ecmark3 - Use the MARK3 echo canceller
net-misc/zaptel:ecmark - Use the MARK echo canceller
net-misc/zaptel:ecmg2 - Use the MG2 echo canceller
net-misc/zaptel:ecoslec - Use the OSLEC echo canceller (http://www.rowetel.com/ucasterisk/oslec.html)
net-misc/zaptel:ecsteve2 - Use the STEVE2 echo canceller
net-misc/zaptel:ecsteve - Use the STEVE echo canceller
net-misc/zaptel:florz - Enable florz enhancement patches for ISDN BRI
net-misc/zaptel:rtc - Use the realtime clock on x86 and amd64 systems instead of kernel timers
net-misc/zaptel:watchdog - Enable the watchdog to monitor unresponsive and misbehaving interfaces
net-misc/zaptel:zapnet - Enable SyncPPP, CiscoHDLC and Frame-Relay support
net-misc/zaptel:zapras - Enable PPP support for Remote-Access-Service
net-nds/openldap:experimental - Enable experimental backend options
net-nds/openldap:overlays - Enable contributed OpenLDAP overlays
net-nds/openldap:smbkrb5passwd - Enable overlay for syncing ldap, unix and lanman passwords
net-nds/tac_plus:finger - Adds support for checking user counts via fingering the NAS
net-news/liferea:webkit - Use webkit for rendering rather than xulrunner
net-nntp/inn:innkeywords - Enable automatic keyword generation support
net-nntp/inn:inntaggedhash - Use tagged hash table for history (disables large file support)
net-nntp/nzbget:parcheck - Enable support for checking PAR archives
net-nntp/slrn:uudeview - Add support for yEnc coding and more using dev-libs/uulib
net-p2p/amule:daemon - Enable amule daemon
net-p2p/amule:remote - Enable remote controlling of the client
net-p2p/amule:stats - Enable statistic reporting
net-p2p/amule:upnp - Enables support for Intel UPnP stack.
net-p2p/btg:event-callback - Enable calling a script or executable for certain events
net-p2p/btg:upnp - Enables support for Intel UPnP stack.
net-p2p/btg:webinterface - install webBTG
net-p2p/dbhub:switch_user - Enable support for switching user
net-p2p/gift:ares - pull in Ares plugin
net-p2p/gift:fasttrack - pull in FastTrack plugin
net-p2p/gift:gnutella - pull in Gnutella plugin
net-p2p/gift:openft - pull in OpenFT plugin
net-p2p/kmldonkey:plasma - Build optional plasma widgets.
net-p2p/ktorrent:bwscheduler - Enable the bwscheduler plugin
net-p2p/ktorrent:infowidget - Enable the infowidget plugin
net-p2p/ktorrent:ipfilter - Enable the ipfilter plugin
net-p2p/ktorrent:logviewer - Enable the logviewer plugin
net-p2p/ktorrent:scanfolder - Enable the scanfolder plugin
net-p2p/ktorrent:search - Enable the search plugin
net-p2p/ktorrent:stats - Enable the statistics plugin
net-p2p/ktorrent:upnp - Enable the uphp plugin
net-p2p/ktorrent:webinterface - Enable the webinterface plugin
net-p2p/linkage:upnp - Enables support for Intel UPnP stack.
net-p2p/linkage:xfce - Adds Xfce4 support
net-p2p/mldonkey:fasttrack - enable fasttrack support
net-p2p/mldonkey:gnutella - enable gnutella and gnutella2 support
net-p2p/mldonkey:guionly - enable client build only
net-p2p/mldonkey:magic - enable use of libmagic
net-p2p/museek+:qsa - Enable QSA scripting for museeq
net-p2p/museek+:trayicon - Enable support for trayicon
net-print/hplip:cupsddk - Enable dynamic PPD files through cupsddk
net-print/hplip:fax - Enable fax support
net-print/hplip:parport - Enable parallel port support
net-print/omni:epson - include the epson drivers
net-print/pkpgcounter:psyco - psyco python accelerator
net-proxy/dansguardian:kaspersky - Adds support for Kaspersky AntiVirus software
net-proxy/dansguardian:ntlm - Enable support for the NTLM auth plugin
net-proxy/squid:icap-client - Adds ICAP client support
net-proxy/squid:ipf-transparent - Adds transparent proxy support for systems using IP-Filter (only for *bsd)
net-proxy/squid:logrotate - Use logrotate for rotating logs
net-proxy/squid:pf-transparent - Adds transparent proxy support for systems using PF (only for *bsd)
net-proxy/squid:qos - Adds tcp_outgoing_priority for setting the Qdisc priority
net-proxy/squid:zero-penalty-hit - Adds Zero Penalty Hit patch (http://zph.bratcheda.org/)
net-proxy/sshproxy:client-only - Install only the client wrappers
net-proxy/tinyproxy:transparent-proxy - Enables support for transparent proxies
net-proxy/tsocks:tordns - Apply tordns patch which allows transparent TORification of the DNS queries
net-voip/linphone:console - Build console interface
net-voip/linphone:gsm - Include support for the gsm audio codec
net-voip/linphone:ilbc - Build ILBC codec plugin
net-voip/linphone:video - Enable video support (display/capture)
net-voip/yate:gsm - Build gsm codec plugin
net-voip/yate:h323 - Build H.323 Channel plugin
net-voip/yate:ilbc - Build ILBC codec plugin
net-voip/yate:zaptel - Build zaptel Channel plugin
net-wireless/bluez-utils:old-daemons - Install old daemons like hidd and sdpd that are deprecated by the new Service framework
net-wireless/bluez-utils:test-programs - Install l2test and rctest
net-wireless/hostapd:logwatch - Install support files for logwatch
net-wireless/hostapd:madwifi - Add support for madwifi (Atheros chipset)
net-wireless/iwlwifi:ipw3945 - Add support for the IPW3945 wireless card
net-wireless/iwlwifi:ipw4965 - Add support for the IPW4965 wireless card
net-wireless/kdebluetooth:irmc - Enable the kitchensync(Multisynk)'s IrMCSync konnector
net-wireless/madwifi-ng:injection - Adds support for aircrack-ng aireplay-ng packet-injection
net-wireless/madwifi-old:amrr - Use Adaptive Multi Rate Retry bit rate control algorithm
net-wireless/madwifi-old:onoe - Use Atsushi Onoe's bit rate control algorithm
net-wireless/rt2x00:asm - Build ASM files
net-wireless/rt2x00:rfkill - Enable radio button support
net-wireless/rt2x00:rt2400pci - Build rt2400pci driver
net-wireless/rt2x00:rt2500pci - Build rt2500pci driver
net-wireless/rt2x00:rt2500usb - Build rt2500usb driver
net-wireless/rt2x00:rt61pci - Build rt61pci driver
net-wireless/rt2x00:rt73usb - Build rt73usb driver
net-wireless/wepattack:john - Build with johntheripper support
net-wireless/wifiscanner:wireshark - use wireshark's wtap library
net-wireless/wireless-tools:multicall - Build the most commonly used tools as one binary
net-wireless/wpa_supplicant:gsm - Add support for EAP-SIM authentication algorithm
net-wireless/wpa_supplicant:madwifi - Add support for madwifi (Atheros chipset)
net-wireless/wpa_supplicant:ps3 - Add support for ps3 hypervisor driven gelic wifi
net-www/gnash:agg - Rendering based on the Anti-Grain Geometry Rendering Engine library
net-www/mplayerplug-in:divx - Divx Playback Support
net-www/mplayerplug-in:gmedia - Google Media Playback Support
net-www/mplayerplug-in:realmedia - Real Media Playback Support
net-www/mplayerplug-in:wmp - Windows Media Playback Support
net-www/xxv:themes - Enable more themes via x11-themes/xxv-skins
rox-base/rox:video - Enable rox-extra/videothumbnailfor creating thumbnails of videos with mplayer or totem.
rox-extra/archive:ace - Enable .ace extraction via app-arch/unace
rox-extra/archive:compress - Enable tar.Z and *.Z extraction via app-arch/ncompress
rox-extra/archive:cpio - Enable .cpio extraction via app-arch/cpio
rox-extra/archive:rar - Enable .rar extraction via app-arch/unrar
rox-extra/archive:rpm - Enable .rpm extraction via rpm2cpio from app-arch/rpm
rox-extra/archive:uuencode - Enable .uue extraction via app-arch/sharutils
rox-extra/archive:zip - Enable .zip extraction via app-arch/unzipand app-arch/zip
rox-extra/comicthumb:rar - Enable support for rar-compressed archives via app-arch/unrar
rox-extra/magickthumbnail:xcf - Enable previews of .xcf files using media-gfx/gimp
sci-astronomy/orsa:cln - Use the Class Library for Numbers ( sci-libs/cln) for calculations
sci-astronomy/predict:xforms - Add a "map" client which uses the x11-libs/xformslibrary for its GUI
sci-astronomy/predict:xplanet - Project predict data onto world maps generated by x11-misc/xplanet/ x11-misc/xearth
sci-astronomy/setiathome:server - Enable compilation of server
sci-biology/biopython:kdtree - Do not build KDTree module and its dependencies (NeighborSearch)
sci-biology/clustalw-mpi:mpi_njtree - Use MPI (as opposed to serial) code for computing neighbor-joining trees
sci-biology/clustalw-mpi:static_pairalign - Use static (as opposed to dynamic) scheduling for pair alignments
sci-biology/hmmer:pvm - Add support for parallel virtual machine ( sys-cluster/pvm)
sci-biology/vienna-rna:no-readseq - Do not include the modified version of Don Gilbert's readseq program
sci-biology/vienna-rna:no-utils - Do not include sequence format conversion and representation utilities
sci-chemistry/caver:pymol - Install the PyMol plugin ( sci-chemistry/pymol)
sci-chemistry/cns:openmp - Build support for the OpenMP (support parallel computing)
sci-chemistry/coot:new-interface - Build with the experimental GTK+-2 interface instead of GTK+-1
sci-chemistry/eden:double-precision - More precise calculations at the expense of speed
sci-chemistry/ghemical:gamess - Add GAMESS interface for QM/MM ( sci-chemistry/gamess)
sci-chemistry/ghemical:mopac7 - Apply compilation fix for sci-chemistry/mopac7support
sci-chemistry/ghemical:openbabel - Use sci-chemistry/openbabelfor file conversions
sci-chemistry/ghemical:toolbar - Build the shortcuts toolbar
sci-chemistry/gromacs:double-precision - More precise calculations at the expense of speed
sci-chemistry/jmol:client-only - Install the viewer only, no applet files for httpd
sci-chemistry/shelx:dosformat - Use CR/LF to end lines; useful in mixed Linux/Windows environments
sci-chemistry/xds-bin:smp - Enable support for multiprocessors
sci-electronics/gerbv:unit-mm - Set default unit for coordinates in status bar to mm
sci-electronics/pcb:xrender - Add support for xrender ( x11-libs/libXrender)
sci-geosciences/gmt:gmtfull - Full resolution bathymetry database
sci-geosciences/gmt:gmthigh - Add high resolution bathymetry database
sci-geosciences/gmt:gmtsuppl - Supplement functions for GMT
sci-geosciences/gmt:gmttria - Non GNU triangulation method, more efficient
sci-geosciences/gpsd:italk - Enable iTalk protocol support
sci-geosciences/gpsd:itrax - Enable iTrax hardware support
sci-geosciences/gpsd:ntp - Enable net-misc/ntpshared memory interface for GPS time
sci-geosciences/gpsd:tntc - Enable True North Technologies support
sci-geosciences/grass:gdal - Enable support for sci-libs/gdal(Grass 6 only)
sci-geosciences/grass:glw - Enable libGLw support (requires media-libs/mesa)
sci-geosciences/grass:gmath - Enable gmath wrapper for BLAS/Lapack ( virtual/blas, virtual/lapack)
sci-geosciences/grass:largefile - Enable LFS support for huge files
sci-geosciences/mapserver:agg - Enable x11-libs/agglibrary support
sci-geosciences/mapserver:flash - Add support for creating SWF files using media-libs/ming
sci-geosciences/mapserver:gdal - Enable sci-libs/gdallibrary support
sci-geosciences/mapserver:geos - Enable sci-libs/geoslibrary support
sci-geosciences/mapserver:postgis - Enable dev-db/postgissupport
sci-geosciences/mapserver:proj - Enable sci-libs/projlibrary support (geographic projections)
sci-libs/acml:gfortran - Fetch and install acml compiled with GNU gfortran
sci-libs/acml:ifc - Fetch and install acml compiled with Intel Fortran Compiler
sci-libs/acml:int64 - Install the 64 bits integer library
sci-libs/acml:openmp - Install the OpenMP parallel computing library as well (needs ifc or gfortran >= 4.2)
sci-libs/blas-goto:int64 - Build the 64 bits integer library
sci-libs/cholmod:metis - Enable the Partition module to cholmod using metis
sci-libs/cholmod:supernodal - Enable the Supernodal module (needs lapack)
sci-libs/fftw:float - Links default library to single precision instead of double (symlinks only)
sci-libs/fftw:openmp - Build support for the OpenMP (support parallel computing)
sci-libs/gdal:fits - Enables support for NASA's cfitsio library
sci-libs/gdal:geos - Adds support for geometry engine
sci-libs/gdal:gml - Enables support for xerces-c API
sci-libs/gdal:hdf - Adds support for the Hierarchical Data Format
sci-libs/gdal:ogdi - Enables support for the open geographic datastore interface
sci-libs/gerris:dx - Enables support for opendx
sci-libs/gsl:cblas - Builds gsl with external cblas by default
sci-libs/hdf5:f90 - Flag to override fortran for externel compilers
sci-libs/hdf5:hlapi - Enables support for high-level library
sci-libs/hdf5:tools - install support and test tools
sci-libs/libghemical:mopac7 - Use the MOPAC7 package for semi-empirical calculations
sci-libs/libghemical:mpqc - Use the MPQC package for quantum-mechanical calculations
sci-libs/libsvm:tools - install support tools
sci-libs/metis:int64 - Build the 64 bits integer library (metis >=5 only)
sci-libs/metis:openmp - Build support for the OpenMP, needs openmp capable compiler
sci-libs/mkl:fortran95 - Build static FORTRAN 95 BLAS/LAPACK interface
sci-libs/mkl:int64 - Install the 64 bits integer library (double package size)
sci-libs/mkl:serial - Install the serial (as non-threaded) libraries as well, double package size
sci-libs/plplot:itcl - Support for itcl bindings
sci-libs/plplot:jadetex - Adds jadetex support (for processing tex files produced by the TeX backend of Jade)
sci-libs/plplot:octave - Support for Octave bindings.
sci-libs/scipy:sandbox - Installs experimental scipy sandbox modules (pull some dependencies)
sci-libs/scipy:umfpack - Add support for sparse solving via UMFPACK
sci-libs/vtk:patented - Builds patented classes.
sci-mathematics/coq:ide - Build the Coq IDE, a clone of proof general using dev-ml/lablgtk
sci-mathematics/coq:norealanalysis - Do not build real analysis modules (faster compilation)
sci-mathematics/dataplot:gs - Add Ghostscript support ( virtual/ghostscript)
sci-mathematics/freemat:arpack - Add sparse eigen value support via sci-libs/arpack
sci-mathematics/freemat:ffcall - Enable use of dev-libs/ffcall
sci-mathematics/freemat:umfpack - Add sparse solving via sci-libs/umfpack
sci-mathematics/geomview:avg - Enable experimental motion averaging technique
sci-mathematics/geomview:netpbm - Add media-libs/netpbmsupport for external modules
sci-mathematics/gretl:sourceview - Enable support for x11-libs/gtksourceview
sci-mathematics/maxima:clisp - Add support for GNU ANSI Common Lisp ( dev-lisp/clisp)
sci-mathematics/maxima:cmucl - Add support for CMU Common Lisp ( dev-lisp/cmucl)
sci-mathematics/maxima:gcl - Add support for GNU Common Lisp ( dev-lisp/gcl)
sci-mathematics/maxima:sbcl - Add support for Steel Bank Common Lisp ( dev-lisp/sbcl)
sci-mathematics/nusmv:minisat - Enable support for MiniSat
sci-mathematics/octave:sparse - Enable enhanced support for sparse matrix algebra
sci-mathematics/octave-forge:qhull - Add support for media-libs/qhull(geometric extensions)
sci-mathematics/pari:elliptic - Add additional elliptic curve data
sci-mathematics/pari:galois - Add additional data to compute Galois groups of degree 8 to 11
sci-mathematics/pspp:psppire - Enable psppire GUI
sci-mathematics/singular:boost - Compile against external boost headers ( dev-libs/boost)
sci-mathematics/yacas:server - Build the network server version
sci-misc/boinc:server - Enable compilation of server
sci-misc/h5utils:octave - Build Octave plugins
sci-misc/nco:ncap2 - Build next generation netcdf arithmetic processor (needs dev-java/antlr)
sci-misc/nco:udunits - Add sci-libs/udunitsfiles support
sci-misc/ncview:udunits - Add sci-libs/udunitsfiles support
sci-physics/clhep:exceptions - Enable zoom exceptions for user intervention
sci-physics/geant:athena - Enable the MIT Athena ( x11-libs/libXaw) widget set (default is Motif)
sci-physics/geant:data - Add a lot of standard physics data files for geant4
sci-physics/geant:dawn - Add support for media-gfx/dawn(3D postscript rendering)
sci-physics/geant:gdml - Enable geometry markup language for xml
sci-physics/geant:geant3 - Add compatibility for geant321 to geant4
sci-physics/geant:global - Produce a huge global library instead of small ones
sci-physics/geant:openinventor - Add support for media-libs/openinventorSGI toolkit
sci-physics/geant:raytracerx - Enable raytracing for physics events
sci-physics/geant:vrml - Enable output of geant4 in vrml formats
sci-physics/root:cern - Build the HBOOK input/ouput functionality. HBOOK is a histogram library. On ROOT versions previous to 5.20.00, it will depend on sci-physics/cernlib. On versions above, it only need a FORTRAN compiler.
sci-physics/root:cint7 - Build the experimental C++ INTerpreter version 7. Use with caution to test this newer interpreter. If not sure, stick with version 6 included by default.
sci-physics/root:clarens - Buld the Clarens and PEAC plug-ins, to use in a GRID enabled analysis. The Clarens Grid-Enabled Web Services Framework is an open source portal for ubiquitous access to data and computational resources provided by computing grids. PEAC is an interactive distributed analysis framework that uses Clarens as a glue protocol to advertise and communicate amongst SAM, Global Manager (GM), Local Manager (LM), DCache, and PROOF services. It doesn't need Clarens to build, however if you want to use it, you will require to build Clarens and PEAC on your own, it is not yet in the Gentoo Portage tree. See http://clarens.sourceforge.net/ for Clarens and http://physics.ucsd.edu/~schsu/project/peac.html for PEAC.
sci-physics/root:geant4 - Build the sci-physics/geant(GEANT4) navigator.
sci-physics/root:math - Build all math libraries plugins. It includes the sci-libs/gslbindings in MathMore, the GenVector physical vectors package, the Minuit2 minimization library (same as standalone sci-libs/minuit), the RooFit toolkit for distribution modeling, and the Universal Non-Uniform RANdom number generators (UNURAN) library.
sci-physics/root:xrootd - Build the xrootd low latency file server. For more on the eXtended Request Daemon (xrd) and associated software, please see http://xrootd.slac.stanford.edu.
sci-visualization/hippodraw:fits - Enable HippoDraw's built-in support for reading FITS files, by using the CFITSIO library. FITS binary and ASCII tables are supported as well as images. When combine with numpy flag, it can also use the pyfits package.
sci-visualization/hippodraw:numarray - Enable support for the obsolete numerical python array package numarray. Should not be used, since it's being deprecated. See bug #, and switch to numpy.
sci-visualization/hippodraw:numpy - Enable support for the numerical array manipulation and computational capabilities of numpy in python. HippoDraw can return a numerical array to Python from any of the type of objects that are supported. One can also import data to a HippoDraw from a numpy array.
sci-visualization/hippodraw:root - Adds support for ROOT input/ouput system, storing a table of data as TBranch objects each with a single TLeaf. Files of this type can be imported by HippoDraw as a RootNTuple. Also if root flag is selected, it can use root::minuit for minimization instead of standalone minuit library.
sci-visualization/hippodraw:wcs - Adds 10 built-in transforms to HippoDraw via the World Coordinate System library for FITS files.
sci-visualization/labplot:cdf - Add support for sci-libs/cdfdata exchange format
sci-visualization/labplot:kexi - Import and export data from/to MySQL, PostgreSQL etc. via Kexi ( app-office/kexi)
sci-visualization/labplot:qhull - Add media-libs/qhull(geometric extensions) support
sci-visualization/labplot:R - Add statistical dev-lang/Rsupport
sci-visualization/opendx:cdf - Add support for sci-libs/cdfdata exchange format
sci-visualization/opendx:hdf - Add support for the Hierarchical Data Format ( sci-libs/hdf)
sci-visualization/veusz:fits - Add FITS format via dev-python/pyfits
sys-apps/acl:nfs - add support for NFS acls
sys-apps/busybox:make-symlinks - Create all the appropriate symlinks in /bin and /sbin
sys-apps/einit:relaxng - Make validator for Relax NG available
sys-apps/hal:dell - Adds support for Dell laptop smbios via libsmbios
sys-apps/hal:disk-partition - Add support for partition editing via libparted
sys-apps/hal:dmi - Adds support for DMI (Desktop Management Interface)
sys-apps/hal:laptop - Add laptop power management scripts
sys-apps/hwdata-gentoo:binary-drivers - Adds support for ATI/NVIDIA binary drivers
sys-apps/lm_sensors:sensord - Enable sensord - a daemon that can be used to periodically log sensor readings from hardware health-monitoring chips
sys-apps/memtest86:serial - Compile with serial console support
sys-apps/memtest86+:serial - Compile with serial console support
sys-apps/paludis:glsa - Enable parsing of GLSA files
sys-apps/paludis:inquisitio - Enable inquisitio, the search client
sys-apps/paludis:pink - Use a less boring colourscheme than the default
sys-apps/paludis:portage - Enable experimental support for Portage configuration formats
sys-apps/paludis:qa - Enable QA tools.
sys-apps/paludis:visibility - Enable visibility support (g++ >=4.1)
sys-apps/paludis:zsh-completion - Enable zsh completion support
sys-apps/parted:device-mapper - Enable device-mapper support in parted
sys-apps/pciutils:network-cron - Monthly cronjob the update-pciids script
sys-apps/pcmcia-cs:trusted - Assume all users are trusted (Build unsafe user-space tools)
sys-apps/pcmcia-cs:xforms - Enable building the xforms based cardinfo binary
sys-apps/pcmcia-cs-modules:cardbus - Enable 32bit CardBus support
sys-apps/pcmciautils:staticsocket - Add support for static sockets
sys-apps/portage:epydoc - Generate api documentation with epydoc.
sys-apps/qingy:logrotate - Enable logrotate file installation
sys-apps/qingy:opensslcrypt - Encrypt communications between qingy and its GUI using OpenSSL
sys-apps/qtparted:jfs - Include JFS support
sys-apps/qtparted:ntfs - Include NTFS support
sys-apps/qtparted:reiserfs - Include ReiserFS support
sys-apps/qtparted:xfs - Include XFS support
sys-apps/shadow:audit - Enable support for sys-process/audit
sys-apps/shadow:nousuid - When nousuid is enabled only su from the shadow package will be installed with the setuid bit (mainly for single user systems)
sys-apps/suspend2-userui:fbsplash - Add support for framebuffer splash
sys-apps/tinylogin:make-symlinks - Create all the appropriate symlinks in /bin and /sbin
sys-apps/tuxonice-userui:fbsplash - Add support for framebuffer splash
sys-apps/ucspi-ssl:tls - Add TLS support (see also http://www.suspectclass.com/~sgifford/ucspi-tls/)
sys-apps/usbutils:network-cron - Monthly cronjob the update-usbids script
sys-apps/util-linux:loop-aes - include support for Loop AES encryption
sys-apps/util-linux:old-crypt - build support for the older cryptoapi that earlier util-linux's included
sys-apps/v86d:x86emu - Use x86emu for Video BIOS calls
sys-auth/pambase:consolekit - Enable ConsoleKit support in local login sessions.
sys-auth/pambase:mktemp - Enable pam_mktemp support in system authentication.
sys-auth/pambase:passwdqc - Enable pam_passwdqc support in system authentication.
sys-auth/pambase:ssh - Enable pam_ssh support in system authentication.
sys-auth/pam_mysql:openssl - Use OpenSSL for md5 and sha1 support.
sys-auth/pam_pkcs11:pcsc-lite - build with pcsc-lite instead of openct
sys-block/gparted:fat - Include FAT16/FAT32 support
sys-block/gparted:hfs - Include HFS support
sys-block/gparted:jfs - Include JFS support
sys-block/gparted:ntfs - Include NTFS support
sys-block/gparted:reiser4 - Include ReiserFS4 support
sys-block/gparted:reiserfs - Include ReiserFS support
sys-block/gparted:xfce - Enable integration in XFCE desktop
sys-block/gparted:xfs - Include XFS support
sys-block/open-iscsi:modules - Build the open-iscsi modules
sys-block/open-iscsi:utils - Build the open-iscsi utilities
sys-block/partimage:nologin - Do not include login support
sys-block/unieject:pmount - Make use of pmount wrapper and pmount-like permissions
sys-boot/arcboot:cobalt - Disable support for Cobalt Microserver hardware (Qube2/RaQ2)
sys-boot/arcboot:ip27 - Disable support for SGI Origin (IP27)
sys-boot/arcboot:ip28 - Disable support for SGI Indigo2 Impact R10000 (IP28)
sys-boot/arcboot:ip30 - Disable support for SGI Octane (IP30)
sys-boot/grub:custom-cflags - Enable custom CFLAGS (not supported)
sys-boot/lilo:device-mapper - Enable support for sys-fs/device-mapper
sys-boot/lilo:pxeserial - Avoid character echo on PXE serial console
sys-cluster/charm:cmkopt - Enable CMK optimisation
sys-cluster/charm:smp - Enable direct SMP support using shared memory
sys-cluster/charm:tcp - Use TCP (instead of UPD) for socket communication
sys-cluster/heartbeat:ldirectord - Adds support for ldiretord, use enabled because it has a lot of deps
sys-cluster/heartbeat:management - Adds support for management GUI.
sys-cluster/lam-mpi:pbs - Add support for the Portable Batch System (PBS)
sys-cluster/lam-mpi:romio - Enable romio, a high-performance portable MPI-IO implementation
sys-cluster/lam-mpi:xmpi - Build support for the external XMPI debugging GUI
sys-cluster/mpich2:fast - Enabling fast turns off error checking and timing collection
sys-cluster/mpich2:mpe - Add mpe support
sys-cluster/mpich2:mpe-sdk - Include additional SDK support, jar files
sys-cluster/mpich2:pvfs2 - Add pvfs2 support
sys-cluster/mpich2:romio - Enable romio, a high-performance portable MPI-IO implementation
sys-cluster/ocfs:aio - Add aio support
sys-cluster/openmpi:heterogeneous - Enable features required for heterogeneous platform support
sys-cluster/openmpi:pbs - Add support for the Portable Batch System (PBS)
sys-cluster/openmpi:romio - Build the ROMIO MPI-IO component
sys-cluster/openmpi:smp - Enable smp locks in atomic ops. Recommended for SMP/multi-threaded environments.
sys-cluster/pvfs2:apidocs - Build API documentation directly from the code using doxygen
sys-cluster/pvfs2:server - Enable compilation of server code
sys-cluster/torque:cpusets - Enable pbs_mom to utilize linux cpusets if available.
sys-cluster/torque:server - Enable compilation of pbs_server and pbs_sched
sys-cluster/vzctl:logrotate - Enable logrotate file installation
sys-devel/binutils:multislot - Allow for multiple versions of binutils to be emerged at once for same CTARGET
sys-devel/binutils:multitarget - Adds support to binutils for cross compiling (does not work with gas)
sys-devel/binutils-hppa64:multislot - Allow for multiple versions of binutils to be emerged at once for same CTARGET
sys-devel/binutils-hppa64:multitarget - Adds support to binutils for cross compiling (does not work with gas)
sys-devel/binutils-nios2:multislot - Allow for multiple versions of binutils to be emerged at once for same CTARGET
sys-devel/binutils-nios2:multitarget - Adds support to binutils for cross compiling (does not work with gas)
sys-devel/gcc:d - Enable support for the D programming language
sys-devel/gcc:ip28 - Enable building a compiler capable of building a kernel for SGI Indigo2 Impact R10000 (IP28)
sys-devel/gcc:ip32r10k - Enable building a compiler capable of building an experimental kernel for SGI O2 w/ R1x000 CPUs (IP32)
sys-devel/gcc:libffi - Build the portable foreign function interface library
sys-devel/gcc:mudflap - Add support for mudflap, a pointer use checking library
sys-devel/gcc:multislot - Allow for SLOTs to include minor version (3.3.4 instead of just 3.3)
sys-devel/gcc:n32 - Enable n32 ABI support on mips
sys-devel/gcc:n64 - Enable n64 ABI support on mips
sys-devel/gcc:nopie - Disable PIE support (NOT FOR GENERAL USE)
sys-devel/gcc:nossp - Disable SSP support (NOT FOR GENERAL USE)
sys-devel/gcc:objc - Build support for the Objective C code language
sys-devel/gcc:objc++ - Build support for the Objective C++ language
sys-devel/gcc:objc-gc - Build support for the Objective C code language Garbage Collector
sys-devel/gcc:openmp - Build support for the OpenMP (support parallel computing)
sys-devel/gcc-nios2:multislot - Allow for SLOTs to include minor version (3.3.4 instead of just 3.3)
sys-devel/gdb:multitarget - Support all known targets in one gdb binary
sys-devel/gettext:openmp - Build support for OpenMP (support parallel computing)
sys-devel/kgcc64:multislot - Allow for SLOTs to include minor version (eg. 3.3.4 instead of just 3.3)
sys-devel/libperl:ithreads - Enable Perl threads, has some compatibility problems
sys-freebsd/freebsd-lib:gpib - Enable gpib support (TODO improve description)
sys-freebsd/freebsd-lib:hesiod - Enable hesiod support
sys-freebsd/freebsd-sbin:ipfilter - Enable ipfilter firewall support
sys-freebsd/freebsd-sbin:vinum - Enable vinum support (TODO improve description)
sys-freebsd/freebsd-share:isdn - Enable ISDN support
sys-freebsd/freebsd-usbin:ipfilter - Enable ipfilter firewall support
sys-freebsd/freebsd-usbin:ipsec - Enable IP Sec support
sys-freebsd/freebsd-usbin:isdn - Enable ISDN support
sys-freebsd/freebsd-usbin:nat - Enable Network Address Translation support
sys-fs/clvm:nocman - Allow users to build clvm without cman support and with gulm support
sys-fs/cryptsetup:dynamic - Build cryptsetup dynamically
sys-fs/cryptsetup-luks:dynamic - Build cryptsetup-luks dynamically
sys-fs/ecryptfs-utils:gpg - Enable gnupg key module.
sys-fs/ecryptfs-utils:openssl - Enable OpenSSL key module.
sys-fs/ecryptfs-utils:pkcs11 - Enable PKCS#11 (Smartcards) key module.
sys-fs/evms:hb2 - Enable support for heartbeat-2
sys-fs/evms:hb - Enable support for heartbeat-1
sys-fs/loop-aes:keyscrub - Protects the encryption key in memory but takes more cpu resources
sys-fs/loop-aes:padlock - Use VIA padlock instructions, detected at run time, code still works on non-padlock processors
sys-fs/lvm2:clvm - Allow users to build clustered lvm2
sys-fs/lvm2:cman - Cman support for clustered lvm
sys-fs/lvm2:gulm - Gulm support for clustered lvm
sys-fs/lvm2:lvm1 - Allow users to build lvm2 with lvm1 support
sys-fs/lvm2:nolvm1 - Allow users to build lvm2 without lvm1 support
sys-fs/lvm2:nolvmstatic - Allow users to build lvm2 dynamically
sys-fs/ntfsprogs:fuse - Build a FUSE module
sys-fs/owfs:ftpd - Enable building the OWFS FTP server (owftpd)
sys-fs/owfs:fuse - Enable building the FUSE-based OWFS client (owfs)
sys-fs/owfs:httpd - Enable building the OWFS web server (owhttpd)
sys-fs/owfs:parport - Enable support for the DS1410E parallel port adapter
sys-fs/owfs:server - Enable building the OWFS server (owserver)
sys-fs/quota:rpc - Enable quota interaction via RPC
sys-fs/unionfs:nfs - Adds support for NFS file system
sys-kernel/gentoo-sources:ultra1 - If you have a SUN Ultra 1 with a HME interface
sys-kernel/linux-docs:html - Install HTML documentation
sys-kernel/mips-headers:cobalt - Enables support for Cobalt Microserver hardware (Qube2/RaQ2)
sys-kernel/mips-headers:ip27 - Enables support for SGI Origin (IP27)
sys-kernel/mips-headers:ip28 - Enables support for SGI Indigo2 Impact R10000 (IP28)
sys-kernel/mips-headers:ip30 - Enables support for SGI Octane (IP30, 'Speedracer')
sys-kernel/mips-sources:cobalt - Enables support for Cobalt Microserver hardware (Qube2/RaQ2)
sys-kernel/mips-sources:ip27 - Enables support for SGI Origin (IP27)
sys-kernel/mips-sources:ip28 - Enables support for SGI Indigo2 Impact R10000 (IP28)
sys-kernel/mips-sources:ip30 - Enables support for SGI Octane (IP30, 'Speedracer')
sys-kernel/mips-sources:ip32r10k - Enables experimental support for IP32 R10K kernels (SGI O2, 'Moosehead')
sys-kernel/sparc-sources:ultra1 - If you have a SUN Ultra 1 with a HME interface
sys-libs/glibc:erandom - Enable erandom/frandom support in glibc for ssp
sys-libs/glibc:glibc-compat20 - Enable the glibc-compat addon.
sys-libs/glibc:glibc-omitfp - Configure glibc with --enable-omitfp which lets the build system determine when it is safe to use -fomit-frame-pointer
sys-libs/glibc:linuxthreads-tls - Configure the linuxthreads glibc with --with-__thread if supported by your system. --with-tls is always enabled if supported and is NOT controlled by this switch. So the glibc built will always support TLS binaries. This toggle chooses whether or not glibc itself uses TLS. If you're concerned about backwards compatibility with old binaries, leave this off.
sys-libs/glibc:nptlonly - Disables building the linuxthreads fallback in glibc ebuilds that support building both linuxthreads and nptl.
sys-libs/glibc:userlocales - build only the locales specified in /etc/locales.build
sys-libs/libraw1394:juju - Use the new juju firewire stack in the Linux kernel
sys-libs/libuser:quotas - Enables support for user quotas
sys-libs/ncurses:trace - Enable test trace() support in ncurses calls
sys-libs/pam:audit - Enable support for sys-process/audit
sys-libs/uclibc:pregen - Use pregenerated locales
sys-libs/uclibc:savedconfig - Adds support for user defined configs
sys-libs/uclibc:uclibc-compat - build uclibc with backwards compatible options
sys-libs/uclibc:userlocales - build only the locales specified in /etc/locales.build
sys-libs/uclibc:wordexp - add support for word expansion (wordexp.h)
sys-power/acpid:logrotate - Use logrotate for rotating logs
sys-power/apcupsd:lighttpd - Enable support for lighttpd
sys-power/cpufreqd:nforce2 - Enable for nforce2 voltage settings plug-in
sys-power/cpufreqd:nvidia - Enable nvidia overclocking (nvclock) plug-in
sys-power/cpufreqd:pmu - Enable Power Management Unit plug-in
sys-power/pm-utils:ntp - install deps for NTP support
sys-power/suspend:fbsplash - Add support for framebuffer splash
sys-process/daemontools-scripts:withsamplescripts - Installs sample supervise scripts
sys-process/procps:n32 - Enable n32 ABI support on mips
www-apache/anyterm:opera - Enable workaround for bug in Opera web browser
www-apache/mod_ftpd:dbi - Enables libdbi support
www-apache/mod_log_sql:dbi - Enables libdbi support
www-apache/mod_mono:aspnet2 - Handle all applications using ASP.NET 2.0 engine by default
www-apache/mod_suphp:checkpath - Check if script resides in DOCUMENT_ROOT
www-apache/mod_suphp:mode-force - Run scripts with UID/GID specified in Apache configuration
www-apache/mod_suphp:mode-owner - Run scripts with owner UID/GID
www-apache/mod_suphp:mode-paranoid - Run scripts with owner UID/GID but also check if they match the UID/GID specified in the Apache configuration
www-apache/mod_vhs:suphp - Enable mod_suphp support
www-apache/pwauth:domain-aware - Ignore leading domain names in username (Windows compat)
www-apache/pwauth:faillog - Log failed login attempts
www-apache/pwauth:ignore-case - Ignore string case in username (mostly Windows compat)
www-apps/bugzilla:extras - optional Perl modules
www-apps/bugzilla:modperl - Enable modperl support
www-apps/egroupware:jpgraph - Add jpgraph support
www-apps/Embperl:modperl - Enable modperl support
www-apps/Embperl:xalan - Enable xalan support
www-apps/gallery:netpbm - Add NetPBM support
www-apps/gallery:unzip - Add unzip support for the archive upload module
www-apps/gallery:zip - Add zip support for the zip download module
www-apps/horde-passwd:clearpasswd - Enables cleartext password storage in the vpopmail files
www-apps/lxr:freetext - Adds support for freetext search using swish-e
www-apps/mantisbt:bundled-adodb - use adodb bundled with web-application instead of system wide
www-apps/mediawiki:math - Adds math rendering support
www-apps/mediawiki:restrict - Initial setup will only allow sysop user to create new accounts, read and edit any pages
www-apps/rt:lighttpd - Add lighttpd support
www-apps/trac:silvercity - Add SilverCity support to colourize code stored in the repository
www-apps/viewvc:cvsgraph - Add cvsgraph support to show graphical views of revisions and branches
www-apps/viewvc:highlight - Add highlight support to colourize code stored in the repository
www-apps/viewvc:mod_python - Add mod_python support
www-client/elinks:bittorrent - Enable support for the BitTorrent protocol
www-client/elinks:finger - Enable support for the finger protocol
www-client/elinks:gopher - Enable support for the gopher protocol
www-client/kazehakase:hyperestraier - enable hyperestraier support for full-text search in history.
www-client/kazehakase:webkit - Use webkit for rendering rather than xulrunner
www-client/mozilla-firefox:custom-optimization - Fine-tune custom compiler optimizations
www-client/mozilla-firefox:filepicker - Enable old gtkfilepicker from 1.0.x firefox
www-client/mozilla-firefox:iceweasel - Enable iceweasel branding
www-client/mozilla-firefox:mozdevelop - Enable features for web developers (e.g. Venkman)
www-client/mozilla-firefox:moznopango - Disable pango during runtime
www-client/mozilla-firefox:restrict-javascript - Pull in noscript extension to disable javascript globally, putting user fully in control of the sites he/she visits
www-client/mozilla-firefox:xforms - XForms is a standard to split up XHTML into XForms, instance data, and user interface
www-client/mozilla-firefox-bin:restrict-javascript - Pull in noscript extension to disable javascript globally, putting user fully in control of the sites he/she visits
www-client/opera:ia32 - Installs 32-bit binaries instead of 64-bit binaries
www-client/opera:qt3-static - Installs binaries statically linked to Qt 3
www-client/opera:qt-static - Installs binaries statically linked to Qt
www-client/seamonkey:mozdevelop - Enable features for web developers (e.g. Venkman)
www-client/seamonkey:moznocompose - Disable building of mozilla's HTML editor component
www-client/seamonkey:moznoirc - Disable building of mozilla's IRC client
www-client/seamonkey:moznomail - Disable building mozilla's mail client
www-client/seamonkey:moznopango - Disable pango during runtime
www-client/seamonkey:moznoroaming - sroaming extension support
www-client/seamonkey:xforms - XForms is a standard to split up XHTML into XForms, instance data, and user interface
www-client/w3m:lynxkeymap - If you prefer Lynx-like key binding
www-misc/zoneminder:X10 - Enable support for X10 devices
www-servers/apache:sni - Enable TLS Server Name Indication (SNI) - EXPERIMENTAL!
www-servers/apache:suexec - Install suexec with apache
www-servers/cherokee:admin - Install web based cherokee conf tool
www-servers/cherokee:coverpage - Installs the default cherokee coverpage
www-servers/fnord:auth - Enable HTTP authentication support
www-servers/lighttpd:memcache - Enable memcache support for mod_cml and mod_trigger_b4_dl
www-servers/lighttpd:rrdtool - Enable rrdtool support via mod_rrdtool
www-servers/lighttpd:webdav - Enables webdev properties
www-servers/nginx:addition - Enables http addition filter module
www-servers/nginx:flv - Enables special processing module for flv files
www-servers/nginx:status - Enables stub_status module
www-servers/nginx:sub - Enables sub_filter module
www-servers/nginx:webdav - Enables webdav support
www-servers/ocsigen:ocamlduce - Enables ocamlduce XML typechecking for generated web pages
www-servers/pound:dynscaler - enable dynamic rescaling of back-end priorities
www-servers/pound:msdav - if you want the Microsoft DAV extensions enabled
www-servers/pound:unsafe - if you want the 'unsafe' characters passed through to the web servers
www-servers/resin:admin - Enable Resin admin webapp
www-servers/shttpd:dmalloc - Enable debugging with the dmalloc library
www-servers/tomcat:admin - Enable Tomcat admin webapp
x11-apps/xdpyinfo:dmx - Builds support for Distributed Multiheaded X x11-base/xorg-server
x11-base/kdrive:fbdev - Enables framebuffer kdrive server
x11-base/kdrive:font-server - Enables font server support
x11-base/kdrive:speedo - Enables Speedo font support
x11-base/kdrive:type1 - Enables Type1 font support
x11-base/xorg-server:dmx - Build the Distributed Multiheaded X server
x11-base/xorg-server:kdrive - Build the kdrive X servers
x11-base/xorg-server:xorg - Build the Xorg X server (HIGHLY RECOMMENDED
x11-drivers/linuxwacom:module - Build kernel module
x11-drivers/nvidia-drivers:custom-cflags - Build with CFLAGS from /etc/make.conf (unsupported)
x11-libs/cairo:glitz - Build with glitz support
x11-libs/cairo:opengl - When used along with USE=glitz, enables glitz-glx usage. Requires hardware opengl support
x11-libs/fltk:noxft - Disables fltk; use for non-english characters
x11-libs/gtkmathview:t1lib - Enable t1lib support
x11-libs/libmatchbox:pango - Enable pango support
x11-libs/libmatchbox:xsettings - Enable the use of xsettings for settings management.
x11-libs/openmotif:xft - Build OpenMotif with support for XFT font renderer
x11-libs/qt:glib - Enable glib eventloop support
x11-libs/qt:immqt-bc - Enable binary compatible version of immodule for Qt
x11-libs/qt:immqt - Enable binary incompatible version of immodule for Qt
x11-libs/qt:qt3support - Enable the Qt3Support libraries for Qt4
x11-libs/qt-core:glib - Enable glib eventloop support
x11-libs/qt-core:qt3support - Enable the Qt3Support libraries for Qt4
x11-libs/qt-gui:glib - Enable glib eventloop support
x11-libs/qt-gui:qt3support - Enable the Qt3Support libraries for Qt4
x11-libs/qt-opengl:qt3support - Enable the Qt3Support libraries for Qt4
x11-libs/qt-sql:qt3support - Enable the Qt3Support libraries for Qt4
x11-misc/adesklets:ctrlmenu - force CTRL to be pressed to fire context menu
x11-misc/fbdesk:imlib2 - Add support for imlib2 (pixmap themes)
x11-misc/notification-daemon-xfce:xfce - Enable integration in XFCE desktop
x11-misc/openclipart:gzip - Compresses clip art using gzip
x11-misc/vnc2swf:x11vnc - Install script that depends on x11vnc
x11-misc/x11vnc:system-libvncserver - Build x11vnc against the system libvncserver (experimental)
x11-misc/xlockmore:xlockrc - Enables xlockrc for people without PAM
x11-misc/xscreensaver:new-login - Enables New Login button using gdmflexiserver (gnome-base/gdm)
x11-misc/zim:screenshot - Enable screenshot support (using media-gfx/scrot)
x11-misc/zim:trayicon - Enable support for trayicon
x11-plugins/bfm:gkrellm - Enable building of app-admin/gkrellmmodule
x11-plugins/gkrellmbups:nut - Enable monitoring Network-UPS via sys-power/nut
x11-plugins/gkrellm-plugins:audacious - Enable the audacious plugin x11-plugins/gkrellmms
x11-plugins/purple-plugin_pack:talkfilters - Enable support for app-text/talklfilters
x11-plugins/wmhdplop:gkrellm - Enable building of app-admin/gkrellmmodule
x11-plugins/wmsysmon:high-ints - Enable support for monitoring 24 interrupts. Useful on SMP machines
x11-terms/aterm:background - Enable background image support via libAfterImage
x11-terms/aterm:xgetdefault - Enable resources via X instead of aterm small version
x11-terms/eterm:escreen - enable built in screen support
x11-terms/eterm:etwin - enable twin support
x11-terms/hanterm:utempter - Records user logins. Useful on multi-user systems.
x11-terms/mlterm:scim - Enable scim support
x11-terms/mlterm:uim - Enable uim support
x11-terms/mrxvt:menubar - Enable mrxvt menubar
x11-terms/mrxvt:utempter - Records user logins. Useful on multi-user systems.
x11-terms/rxvt:linuxkeys - Define LINUX_KEYS (changes Home/End key)
x11-terms/rxvt:xgetdefault - Enable resources via X instead of rxvt small version
x11-terms/rxvt-unicode:afterimage - Enable support for libafterimage
x11-terms/rxvt-unicode:iso14755 - Enable ISO-14755 support
x11-terms/xterm:paste64 - Enable support for bracketed paste mode
x11-terms/xterm:toolbar - Enable the xterm toolbar to be built.
x11-themes/gentoo-artwork:grub - Install extra grub themes
x11-themes/gentoo-artwork:icons - Install icons
x11-themes/gentoo-artwork:lilo - Install extra lilo themes
x11-themes/gentoo-artwork:pixmaps - Install pixmaps
x11-themes/gtk-engines-qtcurve:firefox3 - Install GUI theme tweaks for version 3 of www-client/mozilla-firefox
x11-themes/redhat-artwork:audacious - Install Audacious theme
x11-themes/redhat-artwork:cursors - Install Bluecurve cursors
x11-themes/redhat-artwork:gdm - Install Bluecurve GDM theme
x11-themes/redhat-artwork:icons - Install Bluecurve icons
x11-themes/redhat-artwork:kdm - Install Bluecurve KDM theme
x11-themes/redhat-artwork:nautilus - Install Bluecurve Nautilus icons
x11-themes/skinenigmang-logos:dxr3 - install logos for lower osd color deep on dxr3 cards
x11-wm/enlightenment:xrandr - Enable support for the X xrandr extension
x11-wm/fluxbox:disableslit - Disables the fluxbox slit (or dock)
x11-wm/fluxbox:disabletoolbar - Disables the fluxbox toolbar
x11-wm/fluxbox:slit - Enables the fluxbox slit (or dock)
x11-wm/fluxbox:toolbar - Enables the fluxbox toolbar
x11-wm/fvwm:gtk2-perl - Enable GTK2 Perl bindings
x11-wm/fvwm:netpbm - Enable NetPBM support (used by FvwmScript-ScreenDump)
x11-wm/fvwm:rplay - Enable rplay support
x11-wm/fvwm:stroke - Mouse Gesture support
x11-wm/matchbox-desktop:dnotify - Use the linux kernel directory notification feature.
x11-wm/matchbox-panel:dnotify - Use the linux kernel directory notification feature.
x11-wm/matchbox-panel:lowres - Optimize for low resolution screens.
x11-wm/sawfish:pango - Enable pango support
x11-wm/stumpwm:clisp - Use CLISP for the runtime
x11-wm/stumpwm:sbcl - Use SBCL for the runtime
x11-wm/stumpwm-cvs:clisp - Use CLISP for the runtime
x11-wm/stumpwm-cvs:sbcl - Use SBCL for the runtime
x11-wm/vtwm:rplay - Enable rplay support, needed for sound.
x11-wm/windowmaker:modelock - Enable XKB language status lock support. README says: "If you don't know what it is you probably don't need it."
xfce-base/thunar:trash-plugin - Build Trash plug-in for panel
xfce-base/xfce4-extras:battery - Meta pulls in xfce-extra/xfce4-batterydepend
xfce-base/xfce4-extras:cpufreq - Meta pulls in xfce-extra/xfce4-cpu-freqdepend
xfce-base/xfdesktop:file-icons - Build support for application launchers using xfce-base/thunarand libexo
xfce-base/xfdesktop:menu-plugin - Build Menu plug-in for panel
xfce-extra/thunar-thumbnailers:grace - Enable support for sci-visualization/gracethumbnails
xfce-extra/xfce4-mpc:libmpd - Build using media-libs/libmpdbackend, instead of native fallback which is preferred
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