summaryrefslogtreecommitdiff
path: root/profiles/use.desc
blob: e51db5982020b11b8d69d627fa5a68232fc23f10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

# Keep them sorted

X - Add support for X11
Xaw3d - Add support for the 3d athena widget set
a52 - Enable support for decoding ATSC A/52 streams used in DVD
aac - Enable support for MPEG-4 AAC Audio
aalib - Add support for media-libs/aalib (ASCII-Graphics Library)
accessibility - Add support for accessibility (eg 'at-spi' library)
acl - Add support for Access Control Lists
acpi - Add support for Advanced Configuration and Power Interface
adns - Add support for asynchronous DNS resolution
afs - Add OpenAFS support (distributed file system)
alsa - Add support for media-libs/alsa-lib (Advanced Linux Sound Architecture)
altivec - Add support for optimizations for G4 and G5/ppc970 processors
ao - Use libao audio output library for sound playback
apache2 - Add Apache2 support
aqua - Include support for the Mac OS X Aqua (Carbon/Cocoa) GUI
atm - Enable Asynchronous Transfer Mode protocol support
appindicator - Build in support for notifications using the libindicate or libappindicator plugin
audiofile - Add support for libaudiofile where applicable
audit - Enable support for Linux audit subsystem using sys-process/audit
ayatana - Build in support for Ayatana notification using the libindicate or libappindicator plugin
bash-completion - Enable bash-completion support
berkdb - Add support for sys-libs/db (Berkeley DB for MySQL)
bidi - Enable bidirectional language support
big-endian - Big-endian toolchain support
bindist - Flag to enable or disable options for prebuilt (GRP) packages (eg. due to licensing issues)
blas - Add support for the virtual/blas numerical library
bluetooth - Enable Bluetooth Support
branding - Enable Gentoo specific branding
build - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used for creating build images and the first half of bootstrapping [make stage1]
bzip2 - Use the bzlib compression library
cairo - Enable support for the cairo graphics library
calendar - Add support for calendars (not using mcal!)
canna - Add support for the Canna kana to kanji conversion engine
caps - Use Linux capabilities library to control privilege
cdb - Add support for the CDB database engine from the author of qmail
cdda - Add Compact Disk Digital Audio (Standard Audio CD) support
cddb - Access cddb servers to retrieve and submit information about compact disks
cdinstall - Copy files from the CD rather than asking the user to copy them, mostly used with games
cdr - Add support for CD writer hardware
cgi - Add CGI script support
cjk - Add support for Multi-byte character languages (Chinese, Japanese, Korean)
clamav - Add support for Clam AntiVirus software (usually with a plugin)
colord - Support color management using x11-misc/colord
connman - Add support for net-misc/connman
coreaudio - Build the CoreAudio driver on Mac OS X systems
cracklib - Support for cracklib strong password checking
crypt - Add support for encryption -- using mcrypt or gpg where applicable
css - Enable reading of encrypted DVDs
cups - Add support for CUPS (Common Unix Printing System)
curl - Add support for client-side URL transfer library
custom-cflags - Build with user-specified CFLAGS (unsupported)
cvs - Enable CVS (Concurrent Versions System) integration
cxx - Build support for C++ (bindings, extra libraries, code generation, ...)
dbi - Enable dev-db/libdbi (database-independent abstraction layer) support
dbm - Add support for generic DBM databases
dbus - Enable dbus support for anything that needs it (gpsd, gnomemeeting, etc)
debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
dedicated - Add support for dedicated game servers (some packages do not provide clients and servers at the same time)
dga - Add DGA (Direct Graphic Access) support for X
djvu - Support DjVu, a PDF-like document format esp. suited for scanned documents
doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
dri - Enable direct rendering: used for accelerated 3D and some 2D, like DMA
dts - Enable DTS Coherent Acoustics decoder support
dv - Enable support for a codec used by many camcorders
dvb - Add support for DVB (Digital Video Broadcasting)
dvd - Add support for DVDs
dvdr - Add support for DVD writer hardware (e.g. in xcdroast)
eds - Enable support for Evolution-Data-Server (EDS)
elogind - Enable session tracking via sys-auth/elogind
emacs - Add support for GNU Emacs
emboss - Add support for the European Molecular Biology Open Software Suite
encode - Add support for encoding of audio or video files
examples - Install examples, usually source code
exif - Add support for reading EXIF headers from JPEG and TIFF images
expat - Enable the use of dev-libs/expat for XML parsing
fam - Enable FAM (File Alteration Monitor) support
fastcgi - Add support for the FastCGI interface
fbcon - Add framebuffer support for the console, via the kernel
ffmpeg - Enable ffmpeg/libav-based audio/video codec support
fftw - Use FFTW library for computing Fourier transforms
filecaps - Use Linux file capabilities to control privilege rather than set*id (this is orthogonal to USE=caps which uses capabilities at runtime e.g. libcap)
firebird - Add support for the Firebird relational database
flac - Add support for FLAC: Free Lossless Audio Codec
fltk - Add support for the Fast Light Toolkit gui interface
fontconfig - Support for configuring and customizing font access via media-libs/fontconfig
fortran - Add support for fortran
freetds - Add support for the TDS protocol to connect to MSSQL/Sybase databases
freewnn - Add support for FreeWnn kana to kanji conversion engine
ftp - Add FTP (File Transfer Protocol) support
gd - Add support for media-libs/gd (to generate graphics on the fly)
gdbm - Add support for sys-libs/gdbm (GNU database libraries)
geoip - Add geoip support for country and city lookup based on IPs
geolocation - Enable physical position determination
ggi - Add support for media-libs/libggi (non-X video api/drivers)
gif - Add GIF image support
gimp - Build a plugin for the GIMP
git - Enable git (version control system) support
gles2-only - Use GLES 2.0 or later instead of full OpenGL
glut - Build an OpenGL plugin using the GLUT library
gmp - Add support for dev-libs/gmp (GNU MP library)
gnome - Add GNOME support
gnome-keyring - Enable support for storing passwords via gnome-keyring
gnuplot - Enable support for gnuplot (data and function plotting)
gnutls - Prefer net-libs/gnutls as SSL/TLS provider (ineffective with USE=-ssl)
gphoto2 - Add digital camera support
gpm - Add support for sys-libs/gpm (Console-based mouse driver)
gps - Add support for Global Positioning System
graphicsmagick - Build and link against GraphicsMagick instead of ImageMagick (requires USE=imagemagick if optional)
graphviz - Add support for the Graphviz library
gsl - Use the GNU scientific library for calculations
gsm - Add support for the gsm lossy speech compression codec
gstreamer - Add support for media-libs/gstreamer (Streaming media)
gtk - Add support for x11-libs/gtk+ (The GIMP Toolkit)
gtk-doc - Build and install gtk-doc based developer documentation for dev-util/devhelp, IDE and offline use
gui - Enable support for a graphical user interface
guile - Add support for the guile Scheme interpreter
gzip - Compress files with Lempel-Ziv coding (LZ77)
handbook - Enable handbooks generation for packages by KDE
hardened - Activate default security enhancements for toolchain (gcc, glibc, binutils)
hddtemp - Enable monitoring of hdd temperature (app-admin/hddtemp)
hdf5 - Add support for the Hierarchical Data Format v5
headers-only - Install only C headers instead of whole package. Mainly used by sys-devel/crossdev for toolchain bootstrap.
hscolour - Include coloured haskell sources to generated documentation (dev-haskell/hscolour)
ibm - Add support for IBM ppc64 specific systems
iconv - Enable support for the iconv character set conversion library
icu - Enable ICU (Internationalization Components for Unicode) support, using dev-libs/icu
idn - Enable support for Internationalized Domain Names
ieee1394 - Enable FireWire/iLink IEEE1394 support (dv, camera, ...)
imagemagick - Enable optional support for the ImageMagick or GraphicsMagick image converter
imap - Add support for IMAP (Internet Mail Application Protocol)
imlib - Add support for imlib, an image loading and rendering library
infiniband - Enable Infiniband RDMA transport support
inotify - Enable inotify filesystem monitoring support
introspection - Add support for GObject based introspection
iodbc - Add support for iODBC library
ios - Enable support for Apple's iDevice with iOS operating system (iPad, iPhone, iPod, etc)
ipod - Enable support for iPod device access
ipv6 - Add support for IP version 6
jack - Add support for the JACK Audio Connection Kit
java - Add support for Java
javascript - Enable javascript support
jbig - Enable jbig-kit support for tiff, Hylafax, ImageMagick, etc
jemalloc - Use dev-libs/jemalloc for memory management
jit - Enable just-in-time compilation for improved performance. May prevent use of some PaX memory protection features in Gentoo Hardened.
joystick - Add support for joysticks in all packages
jpeg - Add JPEG image support
jpeg2k - Support for JPEG 2000, a wavelet-based image compression format
kde - Add support for software made by KDE, a free software community
kerberos - Add kerberos support
ladspa - Enable the ability to support ladspa plugins
lame - Prefer using LAME libraries for MP3 encoding support
lapack - Add support for the virtual/lapack numerical library
lash - Add LASH Audio Session Handler support
latex - Add support for LaTeX (typesetting package)
lcms - Add lcms support (color management engine)
ldap - Add LDAP support (Lightweight Directory Access Protocol)
libass - SRT/SSA/ASS (SubRip / SubStation Alpha) subtitle support
libcaca - Add support for colored ASCII-art graphics
libedit - Use the libedit library (replacement for readline)
libffi - Enable support for Foreign Function Interface library
libnotify - Enable desktop notification support
libressl - Use dev-libs/libressl instead of dev-libs/openssl when applicable (see also the ssl useflag)
libsamplerate - Build with support for converting sample rates using libsamplerate
libwww - Add libwww support (General purpose WEB API)
lirc - Add support for lirc (Linux's Infra-Red Remote Control)
livecd - !!internal use only!! DO NOT SET THIS FLAG YOURSELF!, used during livecd building
lm-sensors - Add linux lm-sensors (hardware sensors) support
lua - Enable Lua scripting support
luajit - Use dev-lang/luajit instead of dev-lang/lua (ineffective with USE=-lua)
lzma - Support for LZMA (de)compression algorithm
lz4 - Enable support for lz4 compression (as implemented in app-arch/lz4)
lzo - Enable support for lzo compression
m17n-lib - Enable m17n-lib support
mad - Add support for mad (high-quality mp3 decoder library and cli frontend)
magic - Add support for file type detection via magic bytes (usually via libmagic from sys-apps/file)
maildir - Add support for maildir (~/.maildir) style mail spools
matroska - Add support for the matroska container format (extensions .mkv, .mka and .mks)
mbox - Add support for mbox (/var/spool/mail) style mail spools
memcached - Add support for memcached
mhash - Add support for the mhash library
mikmod - Add libmikmod support to allow playing of SoundTracker-style music files
milter - Add sendmail mail filter (milter) support
minimal - Install a very minimal build (disables, for example, plugins, fonts, most drivers, non-critical features)
mmap - Add mmap (memory map) support
mms - Support for Microsoft Media Server (MMS) streams
mng - Add support for libmng (MNG images)
modplug - Add libmodplug support for playing SoundTracker-style music files
modules - Build the kernel modules
mono - Build Mono bindings to support dotnet type stuff
motif - Add support for the Motif toolkit
mp3 - Add support for reading mp3 files
mp4 - Support for MP4 container format
mpeg - Add libmpeg3 support to various packages
mpi - Add MPI (Message Passing Interface) layer to the apps that support it
mplayer - Enable mplayer support for playback or encoding
mssql - Add support for Microsoft SQL Server database
mtp - Enable support for Media Transfer Protocol
multilib - On 64bit systems, if you want to be able to compile 32bit and 64bit binaries
musepack - Enable support for the musepack audio codec
musicbrainz - Lookup audio metadata using MusicBrainz community service (musicbrainz.org)
mysql - Add mySQL Database support
mysqli - Add support for the improved mySQL libraries
nas - Add support for network audio sound
ncurses - Add ncurses support (console display library)
neXt - Enable neXt toolkit
neon - Enable optimization support for ARM NEON processors
netcdf - Enable NetCDF data format support
networkmanager - Enable net-misc/networkmanager support
nis - Support for NIS/YP services
nls - Add Native Language Support (using gettext - GNU locale utilities)
nntp - Add support for newsgroups (Network News Transfer Protocol)
nocd - Install all files required to run the application without a CD mounted
nsplugin - Build plugin for browsers supporting the Netscape plugin architecture (that is almost any modern browser)
ocaml - Add support/bindings for the Ocaml language
ocamlopt - Enable ocamlopt support (ocaml native code compiler) -- Produces faster programs (Warning: you have to disable/enable it at a global scale)
oci8 - Add Oracle 8 Database Support
oci8-instant-client - Use dev-db/oracle-instantclient-basic as Oracle provider instead of requiring a full Oracle server install
odbc - Add ODBC Support (Open DataBase Connectivity)
offensive - Enable potentially offensive items in packages
ofx - Enable support for importing (and exporting) OFX (Open Financial eXchange) data files
ogg - Add support for the Ogg container format (commonly used by Vorbis, Theora and flac)
openal - Add support for the Open Audio Library
openexr - Support for the OpenEXR graphics file format
opengl - Add support for OpenGL (3D graphics)
openmp - Build support for the OpenMP (support parallel computing), requires >=sys-devel/gcc-4.2 built with USE="openmp"
opus - Enable Opus audio codec support
oracle - Enable Oracle Database support
orc - Use dev-lang/orc for just-in-time optimization of array operations
osc - Enable support for Open Sound Control
oss - Add support for OSS (Open Sound System)
pam - Add support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
pch - Enable precompiled header support for faster compilation at the expense of disk space and memory (>=sys-devel/gcc-3.4 only)
pcmcia - Add support for PCMCIA slots/devices found on laptop computers
pcre - Add support for Perl Compatible Regular Expressions
pda - Add support for portable devices
pdf - Add general support for PDF (Portable Document Format), this replaces the pdflib and cpdflib flags
perl - Add optional support/bindings for the Perl language
php - Include support for the PHP language
pie - Build programs as Position Independent Executables (a security hardening technique)
plasma - Build optional KDE plasma addons
plotutils - Add support for plotutils (library for 2-D vector graphics)
png - Add support for libpng (PNG images)
policykit - Enable PolicyKit (polkit) authentication support
portaudio - Add support for the crossplatform portaudio audio API
posix - Add support for POSIX-compatible functions
postgres - Add support for the postgresql database
postscript - Enable support for the PostScript language (often with ghostscript-gpl or libspectre)
ppds - Add support for automatically generated ppd (printing driver) files
prefix - Defines if a Gentoo Prefix offset installation is used
profile - Add support for software performance analysis (will likely vary from ebuild to ebuild)
pulseaudio - Add support for PulseAudio sound server
python - Add optional support/bindings for the Python language
qdbm - Add support for the qdbm (Quick Database Manager) library
qmail-spp - Add support for qmail SMTP plugins
qt5 - Add support for the Qt 5 application and UI framework
quicktime - Add support for OpenQuickTime
radius - Add support for RADIUS authentication
raw - Add support for raw image formats
rdp - Enables RDP/Remote Desktop support
readline - Enable support for libreadline, a GNU line-editing library that almost everyone wants
recode - Enable support for the GNU recode library
rss - Enable support for RSS feeds
ruby - Add support/bindings for the Ruby language
samba - Add support for SAMBA (Windows File and Printer sharing)
sasl - Add support for the Simple Authentication and Security Layer
savedconfig - Use this to restore your config from /etc/portage/savedconfig ${CATEGORY}/${PN}. Make sure your USE flags allow for appropriate dependencies
scanner - Add support for scanner hardware (e.g. build the sane frontend in kdegraphics)
sctp - Support for Stream Control Transmission Protocol
sdl - Add support for Simple Direct Layer (media library)
seccomp - Enable seccomp (secure computing mode) to perform system call filtering at runtime to increase security of programs
selinux - !!internal use only!! Security Enhanced Linux support, this must be set by the selinux profile or breakage will occur
semantic-desktop - Cross-KDE support for semantic search and information retrieval
session - Add persistent session support
skey - Enable S/Key (Single use password) authentication support
slang - Add support for the slang text display library (it's like ncurses, but different)
slp - Add Service Locator Protocol support
smartcard - Enable smartcard support
smp - Enable support for multiprocessors or multicore systems
snappy - Enable support for Snappy compression (as implemented in app-arch/snappy)
sndfile - Add support for libsndfile
snmp - Add support for the Simple Network Management Protocol if available
soap - Add support for SOAP (Simple Object Access Protocol)
sockets - Add support for tcp/ip sockets
socks5 - Add support for the socks5 proxy
sound - Enable sound support
source - Zip the sources and install them
sox - Add support for Sound eXchange (SoX)
speex - Add support for the speex audio codec (used for speech)
spell - Add dictionary support
split-usr - Enable behavior to support maintaining /bin, /lib*, /sbin and /usr/sbin  separately from /usr/bin and /usr/lib*
sqlite - Add support for sqlite - embedded sql database
ssl - Add support for SSL/TLS connections (Secure Socket Layer / Transport Layer Security)
startup-notification - Enable application startup event feedback mechanism
static - !!do not set this during bootstrap!! Causes binaries to be statically linked instead of dynamically
static-libs - Build static versions of dynamic libraries as well
subversion - Enable subversion (version control system) support
suid - Enable setuid root program, with potential security risks
svg - Add support for SVG (Scalable Vector Graphics)
svga - Add support for SVGAlib (graphics library)
symlink - Force kernel ebuilds to automatically update the /usr/src/linux symlink
syslog - Enable support for syslog
systemd - Enable use of systemd-specific libraries and features like socket activation or session tracking
szip - Use the szip compression library
taglib - Enable tagging support with taglib
tcl - Add support the Tcl language
tcmalloc - Use the dev-util/google-perftools libraries to replace the malloc() implementation with a possibly faster one
tcpd - Add support for TCP wrappers
telemetry - Send anonymized usage information to upstream so they can better understand our users
test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
theora - Add support for the Theora Video Compression Codec
threads - Add threads support for various packages. Usually pthreads
tidy - Add support for HTML Tidy
tiff - Add support for the TIFF image format
timidity - Build with Timidity++ (MIDI sequencer) support
tk - Add support for Tk GUI toolkit
truetype - Add support for FreeType and/or FreeType2 fonts
uclibc - Enable uclibc specific patches and build or link uclibc
udev - Enable virtual/udev integration (device discovery, power and storage device support, etc)
udisks - Enable storage management support (automounting, volume monitoring, etc)
unicode - Add support for Unicode
unwind - Add support for call stack unwinding and function name resolution
upnp - Enable UPnP port mapping support
upnp-av - Enable UPnP audio/video streaming support
upower - Enable power management support
usb - Add USB support to applications that have optional USB support (e.g. cups)
v4l - Enable support for video4linux (using linux-headers or userspace libv4l libraries)
vaapi - Enable Video Acceleration API for hardware decoding
vala - Enable bindings for dev-lang/vala
vanilla - Do not add extra patches which change default behaviour; DO NOT USE THIS ON A GLOBAL SCALE as the severity of the meaning changes drastically
vcd - Video CD support
vdpau - Enable the Video Decode and Presentation API for Unix acceleration interface
verify-sig - Verify upstream signatures on distfiles
vhosts - Add support for installing web-based applications into a virtual-hosting environment
videos - Install optional video files (used in some games)
vim-syntax - Pulls in related vim syntax scripts
vnc - Enable VNC (remote desktop viewer) support
vorbis - Add support for the OggVorbis audio codec
wavpack - Add support for wavpack audio compression tools
wayland - Enable dev-libs/wayland backend
webkit - Add support for the WebKit HTML rendering/layout engine
webp - Add support for the WebP image format
wifi - Enable wireless network functions
wmf - Add support for the Windows Metafile vector image format
wxwidgets - Add support for wxWidgets/wxGTK GUI toolkit
x264 - Enable h264 encoding using x264
xattr - Add support for extended attributes (filesystem-stored metadata)
xcb - Support the X C-language Binding, a replacement for Xlib
xcomposite - Enable support for the Xorg composite extension
xemacs - Add support for XEmacs
xface - Add xface support used to allow a small image of xface format to be included in an email via the header 'X-Face'
xft - Build with support for XFT font renderer (x11-libs/libXft)
xine - Add support for the XINE movie libraries
xinerama - Add support for querying multi-monitor screen geometry through the Xinerama API
xinetd - Add support for the xinetd super-server
xml - Add support for XML files
xmlrpc - Support for xml-rpc library
xmp - Enable support for Extensible Metadata Platform (Adobe XMP)
xmpp - Enable support for Extensible Messaging and Presence Protocol (XMPP) formerly known as Jabber
xosd - Sends display using the X On Screen Display library
xpm - Add support for XPM graphics format
xscreensaver - Add support for XScreenSaver extension
xv - Add in optional support for the Xvideo extension (an X API for video playback)
xvid - Add support for xvid.org's open-source mpeg-4 codec
zeroconf - Support for DNS Service Discovery (DNS-SD)
zip - Enable support for ZIP archives
zlib - Add support for zlib (de)compression
zsh-completion - Enable zsh completion support
zstd - Enable support for ZSTD compression