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
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
|
# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# When you add an entry to the top of this file, add your name, the date, and
# an explanation of why something is getting masked. Please be extremely
# careful not to commit atoms that are not valid, as it can cause large-scale
# breakage, especially if it ends up in the daily snapshot.
#
## Example:
##
## # Dev E. Loper <developer@gentoo.org> (2012-06-28)
## # Masking foo USE flag until we can get the
## # foo stuff to work properly again (bug 12345)
## =media-video/mplayer-0.90_pre5 foo
## =media-video/mplayer-0.90_pre5-r1 foo
#
#--- END OF EXAMPLES ---
# Sam James <sam@gentoo.org> (2023-06-09)
# dev-cpp/cppdap is not keyworded on most arches
dev-util/cmake -debugger
# Sam James <sam@gentoo.org> (2023-05-15)
# net-libs/rustls-ffi is keyworded here
www-servers/apache -apache2_modules_tls
# Andrew Ammerlaan <andrewammerlaan@gentoo.org> (2023-04-22)
# snap only works on amd64
kde-plasma/discover -snap
# Sam James <sam@gentoo.org> (2023-04-17)
# Ruby has several JITs available but they need porting to individual arches.
# Unmask on specific arches where it's available.
dev-lang/ruby -jit
# Sam James <sam@gentoo.org> (2023-04-03)
# pytables is available here.
dev-python/pytables -cpudetection
# Craig Andrews <candrews@gentoo.org> (2023-03-09)
# media-libs/libplacebo is keyworded here
media-video/ffmpeg -libplacebo
# Yiyang Wu <xgreenlandforwyy@gmail.com> (2023-01-27)
# AMDGPU enablement depends on dev-libs/rocr-runtime, ~amd64 only
# See also: https://bugs.gentoo.org/891499
sys-libs/libomp -llvm_targets_AMDGPU
# Michał Górny <mgorny@gentoo.org> (2023-01-24)
# libomptarget is only supported on 64-bit architectures.
>=sys-libs/libomp-16.0.0_pre20230124 -offload
# Sam James <sam@gentoo.org> (2023-01-05)
# asm is only available for amd64 and arm, but for arm, is gated
# behind an experimental flag.
>=dev-libs/libsecp256k1-0.2.0 -asm
# Sam James <sam@gentoo.org> (2022-12-11)
# net-libs/rustls-ffi is keyworded here
net-misc/curl -rustls -curl_ssl_rustls
# Andrew Ammerlaan <andrewammerlaan@gentoo.org> (2022-12-06)
# Quick Sync Video (through intel-mediasdk or oneVPL) is
# only keyworded on amd64
media-video/ffmpeg -qsv
media-libs/gst-plugins-bad -qsv
# WANG Xuerui <xen0n@gentoo.org> (2022-10-07)
# sys-libs/libsmbios is available here.
app-laptop/pbbuttonsd -macbook
sys-apps/fwupd -dell
# Alfredo Tupone <tupone@gentoo.org> (2022-08-30)
# ada bootstrap currently only available on amd64/x86
sys-devel/gcc -ada
# Conrad Kostecki <conikost@gentoo.org> (2022-07-19)
# www-servers/nginx currently only available on amd64/x86
www-servers/nginx -nginx_modules_http_security
# James Le Cuirot <chewi@gentoo.org> (2022-06-25)
# Allow stack to be realigned for compatibility with older 32-bit binaries.
sys-libs/glibc -stack-realign
sys-libs/ncurses -stack-realign
# Unmask media-libs/libxmp here
media-sound/qmmp -xmp
# Kai-Chun Ning <kaichun.ning@gmail.com> (2022-05-23)
# Need intel-hybrid-codec-driver, which only works on amd64
media-libs/libva-intel-driver -hybrid
# Adel Kara Slimane <adel.ks@zegrapher.com> (2022-02-17)
# Unmask AMF keyword on amd64 only
media-video/ffmpeg -amf
# James Le Cuirot <chewi@gentoo.org> (2021-10-22)
# The JIT feature only works on amd64 and x86.
app-emulation/fs-uae -jit
# Marek Szuba <marecki@gentoo.org> (2021-10-10)
# Does work on amd64 and x86
x11-misc/read-edid -vbe-mode
# Lars Wendler <polynomial-c@gentoo.org> (2021-08-27)
# media-libs/webrtc-audio-processing only has amd64 and x86 keywords
media-video/pipewire -echo-cancel
# James Le Cuirot <chewi@gentoo.org> (2021-08-07)
# The ORBlite scanner plugin only works on amd64 and x86.
net-print/hplip-plugin -orblite
# Sam James <sam@gentoo.org> (2021-07-12)
# Haskell is (only) available on amd64/x86 right now in Gentoo
# bug #801649
dev-util/diffoscope -haskell
# Ionen Wolkens <ionen@gentoo.org> (2021-07-01)
# gui-libs/egl-wayland with nvidia-drivers is supported on this arch.
x11-base/xwayland -video_cards_nvidia
x11-wm/mutter -video_cards_nvidia
# Michael Orlitzky <mjo@gentoo.org> (2021-03-27)
# Unmask the use of 64-bit dev-lisp/clozurecl on 64-bit arches.
# Only maxima makes a distinction between the 32-bit and 64-bit
# USE flags.
sci-mathematics/fricas -clozurecl
sci-mathematics/maxima -clozurecl64
# Thomas Deutschmann <whissi@gentoo.org> (2021-02-17)
# Unmask PCRE JIT support where dev-libs/libpcre2[jit] is available
dev-lang/php -jit
# Jaco Kroon <jaco@uls.co.za> (2021-01-08)
# blocksruntime (clang -fblocks requirement) for asterisk is available on this
# architecture.
net-misc/asterisk -blocks
# Michał Górny <mgorny@gentoo.org> (2020-12-21)
# Sanitizers supported on this architecture.
sys-libs/compiler-rt-sanitizers -asan -dfsan -lsan -msan -hwasan -tsan
sys-libs/compiler-rt-sanitizers -ubsan -safestack -cfi -scudo
sys-libs/compiler-rt-sanitizers -gwp-asan
sys-libs/compiler-rt-sanitizers -libfuzzer -memprof -orc -profile -xray
# Sam James <sam@gentoo.org> (2020-10-24)
# asm redc is only available on amd64,
# ppc64. bug #750974.
sci-mathematics/gmp-ecm -custom-tune
# Sam James <sam@gentoo.org> (2020-10-05)
# Guile only supports JIT on some arches
# (See 9.3.8 in the Guile manual)
dev-scheme/guile -jit
# Thomas Deutschmann <whissi@gentoo.org> (2020-09-07)
# dev-util/nvidia-cuda-toolkit is keyworded on amd64
app-metrics/collectd -collectd_plugins_gpu_nvidia
# Thomas Deutschmann <whissi@gentoo.org> (2020-08-17)
# Columnstore engine is supported on amd64
dev-db/mariadb -columnstore
# Sam James <sam@gentoo.org> (2020-07-03)
# Rust is available here
# Bug #728558
media-video/ffmpeg -rav1e
# Robin H. Johnson <robbat2@gentoo.org> (2020-07-02)
# Mask io-uring & zbc pending keywording
sys-block/fio -io-uring -zbc
# Marek Szuba <marecki@gentoo.org> (2020-06-17)
# Unmask globally-masked flashrom drivers and tools which do work on amd64
sys-apps/flashrom -atahpt -atapromise -atavia -drkaiser -gfxnvidia -internal -it8212 -nic3com -nicintel -nicintel-eeprom -nicintel-spi -nicnatsemi -nicrealtek -ogp-spi -rayer-spi -satamv -satasii -tools
# Mikle Kolyada <zlogene@gentoo.org> (2020-06-08)
# clisp is keyworded on amd64
app-text/texlive-core -xindy
# Georgy Yakovlev <gyakovlev@gentoo.org (2020-04-26)
# static-pie works on amd64, #719444
sys-libs/glibc -static-pie
# Guilherme Amadio <amadio@gentoo.org> (2020-03-16)
# media-libs/cudnn is keyworded on amd64
sci-physics/root -cudnn
# Thomas Deutschmann <whissi@gentoo.org> (2020-03-11)
# Encrypted Media Extensions (eme-free) can be disabled on amd64
mail-client/thunderbird -eme-free
www-client/firefox -eme-free
# Andreas Sturmlechner <asturm@gentoo.org> (2020-02-26)
# Vulkan is available on amd64.
dev-qt/qt3d -vulkan
dev-qt/qtdeclarative -vulkan
dev-qt/qtgui -vulkan
dev-qt/qtwayland -vulkan
# James Le Cuirot <chewi@gentoo.org> (2019-12-10)
# The JIT feature only works on amd64 and x86.
app-emulation/aranym -jit
# Thomas Deutschmann <whissi@gentoo.org> (2019-11-11)
# dev-python/pandas is keyworded for amd64
sys-block/fio -python -gnuplot
# Craig Andrews <candrews@gentoo.org> (2019-10-08)
# net-misc/quiche is available on this arch
net-misc/curl -quiche
# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (2019-09-21)
# iasl is stable on amd64
sys-firmware/seabios -debug
# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-08-28)
# upstream provides docs only for tier-1 arches
dev-lang/rust-bin -doc
# Thomas Deutschmann <whissi@gentoo.org> (2019-08-03)
# Early microcode loading is supported on amd64
sys-kernel/linux-firmware -initramfs
# Lars Wendler <polynomial-c@gentoo.org> (2019-07-26)
# dev-libs/gumbo is keyworded on amd64
mail-client/claws-mail -litehtml
# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-06-22)
# openjfx is keyworded on amd64
dev-java/openjdk:8 -javafx
dev-java/openjdk:11 -javafx
# Matt Turner <mattst88@gentoo.org> (2019-06-20)
# dev-lang/spidermonkey:60[jit] fails to build on most platforms, but does
# build on amd64.
>=dev-lang/spidermonkey-60 -jit
# Andreas Sturmlechner <asturm@gentoo.org> (2019-05-09)
# media-libs/libplacebo is keyworded on amd64
media-video/vlc -libplacebo
# Denis Lisov <dennis.lissov@gmail.com> (2019-05-09)
# Overlay can only be built on amd64 and x86
x11-apps/igt-gpu-tools -overlay
# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-03-05)
# freeipmi is supported on amd64
app-admin/conserver -freeipmi
# Thomas Deutschmann <whissi@gentoo.org> (2020-10-06)
# - aesni plugin is supported on amd64
# - rdrand plugin is supported on amd64
net-vpn/strongswan -strongswan_plugins_aesni -strongswan_plugins_rdrand
# Michael Palimaka <kensington@gentoo.org> (2018-10-12)
# Unmask arch-specific USE flags available on amd64
net-analyzer/testssl -bundled-openssl -kerberos
# Thomas Deutschmann <whissi@gentoo.org> (2018-08-23)
# Dependency sys-cluster/ceph is keyworded for amd64
net-fs/samba -ceph
# Rick Farina <zerochaos@gentoo.org> (2018-06-27)
# Catalyst has support for assembling bootloader on this arch
dev-util/catalyst -system-bootloader
# Ilya Tumaykin <itumaykin+gentoo@gmail.com> (2018-06-17)
# Vulkan support is only available on few selected arches atm.
# Mask everywhere, unmask where appropriate.
media-video/mpv -libplacebo -vulkan
# Richard Yao <ryao@gentoo.org> (2018-04-16)
# sys-fs/zfs is keyworded on amd64
sys-cluster/ceph -zfs
sys-boot/grub -libzfs
# Amy Liffey <amynka@gentoo.org> (2017-09-19)
# [cuda] is unmasked in this profiles.
media-libs/opencv -contribxfeatures2d
# Thomas Deutschmann <whissi@gentoo.org> (2020-10-22)
# -imhttp: www-servers/civetweb is keyworded on amd64
# -mdblookup: dev-libs/libmaxminddb is keyworded on amd64
app-admin/rsyslog -imhttp -mdblookup
# Alexis Ballier <aballier@gentoo.org> (2017-02-21)
# spacetime works on amd64
# https://caml.inria.fr/pub/docs/manual-ocaml/spacetime.html
dev-lang/ocaml -spacetime
# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (2017-01-04)
# Assembly optimisations are supported on amd64 for all versions
dev-libs/libsecp256k1 -asm
# Andreas Sturmlechner <asturm@gentoo.org> (2016-12-31)
# on behalf of Andreas K. Hüttel <dilfridge@gentoo.org> (2016-12-14)
# Fails to build with newly unmasked ffmpeg-3, so mask this useflag
# Workaround; leaving a real fix to the maintainers... bug 580630
media-libs/mlt vdpau
# Ettore Di Giacinto <mudler@gentoo.org> (2016-10-18)
# Enable gambit and scm only on supported architectures
>=dev-scheme/slib-3.2.5 -gambit -scm
# Thomas Deutschmann <whissi@gentoo.org> (2016-09-22)
# Enable MQTT support on supported architectures
app-metrics/collectd -collectd_plugins_mqtt
# Thomas Deutschmann <whissi@gentoo.org> (2016-08-26)
# Enable numa support on supported architectures
dev-db/mysql -numa
dev-db/percona-server -numa
# Brian Evans <grknight@gentoo.org> (2016-08-23)
# It's only supported on amd64
dev-db/percona-server -tokudb -tokudb-backup-plugin
# Brian Evans <grknight@gentoo.org> (2016-08-18)
# Allow jdbc on this arch
dev-db/mariadb -jdbc
# Andrew Savchenko <bircoph@gentoo.org> (2016-08-11)
# PGO is fixed on amd64
>=www-client/firefox-48 -pgo
# James Le Cuirot <chewi@gentoo.org> (2016-07-26)
# Only available on some architectures.
dev-java/icedtea -shenandoah
# Mike Gilbert <floppym@gentoo.org> (2016-06-23)
# This flag only has meaning on amd64
sys-boot/grub:2 -grub_platforms_xen-32
# Brian Evans <grknight@gentoo.org (2015-09-14)
# Unmask new USE flags for mariadb on supported arches
>=dev-db/mariadb-10.1.0 -mroonga -galera
# Mike Gilbert <floppym@gentoo.org> (2015-09-05)
# sd-boot is not supported on all archs.
sys-apps/systemd -boot -gnuefi
sys-apps/systemd-utils -boot
# Ben de Groot <yngwin@gentoo.org> (2015-03-15)
# media-libs/libbdplus is keyworded on amd64, so unmask the useflag
media-libs/libbluray -bdplus
# Jorge Manuel B. S. Vicetto <jmbsvicetto@gentoo.org> (2014-04-24)
# It's only supported on amd64
dev-db/mariadb -tokudb
# Samuli Suominen <ssuominen@gentoo.org> (2014-02-16)
# Still considered experimental by upstream:
# https://sourceforge.net/p/mikmod/bugs/16/#17ea
media-libs/libmikmod cpu_flags_x86_sse2
# Andreas K. Huettel <dilfridge@gentoo.org> (2014-01-04)
# While globally masked, the needed amd64 keywords are already present
dev-vcs/git -mediawiki
# Sergey Popov <pinkbyte@gentoo.org> (2013-12-27)
# Boost.Context can be built on amd64
dev-libs/boost -context
# Michał Górny <mgorny@gentoo.org> (2013-12-15)
# mupen64plus' 2.0 new dynamic recompiler is supported on x86 and arm
# only.
games-emulation/mupen64plus-core new-dynarec
# Tim Harder <radhermit@gentoo.org> (2013-08-13)
# dev-lang/luajit keyworded for amd64 (masked in base)
# dev-scheme/racket keyworded for amd64 (masked in base)
app-editors/vim -racket
app-editors/gvim -racket
# Kacper Kowalik <xarthisius@gentoo.org> (2013-08-09)
# Works on amd64
sys-apps/hwloc -gl -nvml
# Michał Górny <mgorny@gentoo.org> (2013-07-22)
# Meaningless on amd64 (it controls the 32-bit x86 JIT).
dev-python/pypy-exe cpu_flags_x86_sse2
dev-python/pypy3-exe cpu_flags_x86_sse2
# Diego Elio Pettenò <flameeyes@gentoo.org> (2012-11-03)
# Unmask here, as it's masked in base.
net-libs/gnutls -dane
# Alexandre Rostovtsev <tetromino@gentoo.org> (2012-04-12)
# Temporary mask-in-base, unmask-in-arch for dev-python/mako keywording for
# gobject-introspection[doctool], bug #411761
dev-libs/gobject-introspection -doctool
# Michał Górny <mgorny@gentoo.org> (2012-04-11)
# JIT compilation in zpaq generates code for x86/amd64.
app-arch/zpaq -jit
# Arun Raghavan <ford_prefect@gentoo.org> (2012-03-29)
# webrtc-audio-processing is only supported on x86/amd64. Possibly arm can be
# added.
media-sound/pulseaudio-daemon -webrtc-aec
# Bernard Cafarelli <voyageur@gentoo.org> (2012-02-27)
# Masked in base profile, supported on this arch
gnustep-base/gnustep-make -libobjc2
# Davide Pesavento <pesa@gentoo.org> (2011-11-30)
# The QML (V4) and JSC JITs are supported only on amd64/arm/x86,
# so the flag is masked in the base profile and unmasked here.
dev-qt/qtdeclarative -jit
dev-qt/qtscript -jit
# Robin H. Johnson <robbat2@gentoo.org> (2011-07-10), updated 2019-12-06
# PPS should work on all arches, but only keyworded on some arches
>=net-misc/ntp-4.2.6_p3-r1 -parse-clocks
# Tim Harder <radhermit@gentoo.org> (2011-02-13)
# Masked in base, unmask for amd64/x86
>=media-video/mplayer-1.0_rc4_p20101219 -bluray
# Chí-Thanh Christopher Nguyễn <chithanh@gentoo.org> (2010-11-28)
# sys-devel/llvm is keyworded on amd64
media-libs/mesa -llvm
# Jean-Noël Rivasseau <elvanor@gentoo.org> (2009-09-23)
# X use flag only for amd64/x86, bug 285951.
media-gfx/iscan -X
# Bernard Cafarelli <voyageur@gentoo.org> (2009-03-20)
# Depends on packages not yet keyworded for amd64, cf bug #22042
app-backup/backup-manager s3
# Jeremy Olexa <darkside@gentoo.org> (2009-02-07)
# USE=mmx on imlib2 causes issues with other apps. See bug 218382 (comments
# 11-12)
media-libs/imlib2 cpu_flags_x86_mmx
# Jeremy Olexa <darkside@gentoo.org> (2008-12-27)
# Mask static USE flag because it just doesn't work on amd64. See bug 236591
>=app-arch/p7zip-4.58 static
# Jeremy Olexa <darkside@gentoo.org> (2008-12-24)
# unmask USE=bindist on amd64 - also unmasking the other flags that were under a
# bad comment heading. see bug #246144
media-video/mplayer -cpudetection
# assembler-section
# blubb@gentoo.org (2006-10-23)
# upstream forces sse2 for amd64; mmx flag does nothing
app-crypt/johntheripper cpu_flags_x86_mmx
# blubb@gentoo.org (2006-10-23)
# x86 asm only:
media-libs/libfame cpu_flags_x86_mmx
media-libs/sdl-gfx cpu_flags_x86_mmx
media-libs/smpeg cpu_flags_x86_mmx
# x86_64 opts are enabled with USE sse. so masking the rest
media-sound/mpg123 cpu_flags_x86_mmx cpu_flags_x86_3dnow cpu_flags_x86_3dnowext
# Alexis Ballier <aballier@gentoo.org> (2008-08-08)
# x86 asm only, it won't be built on amd64 if mmx useflag is enabled but that
# saves people from needlessly installing nasm
# Refs bug #93279
media-sound/lame cpu_flags_x86_mmx
|