hevc: reindent after previous commit
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB
11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR
15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
MR
61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
MR
80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
MR
85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
06454877
MR
92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
DB
97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
e28b7553
DB
107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
e28b7553
DB
113
114Component options:
115 --disable-doc do not build documentation
5a0f7131
MR
116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
06454877
MR
130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
70b348ec
DB
134
135Hardware accelerators:
3b327a4b 136 --enable-dxva2 enable DXVA2 code
dcb73592 137 --enable-vaapi enable VAAPI code
ac3dbb4d 138 --enable-vda enable VDA code
e8f6bd4b 139 --enable-vdpau enable VDPAU code
3b327a4b
DB
140
141Individual component options:
bb55e3a3 142 --disable-everything disable all components listed below
06454877
MR
143 --disable-encoder=NAME disable encoder NAME
144 --enable-encoder=NAME enable encoder NAME
145 --disable-encoders disable all encoders
146 --disable-decoder=NAME disable decoder NAME
147 --enable-decoder=NAME enable decoder NAME
148 --disable-decoders disable all decoders
149 --disable-hwaccel=NAME disable hwaccel NAME
150 --enable-hwaccel=NAME enable hwaccel NAME
151 --disable-hwaccels disable all hwaccels
152 --disable-muxer=NAME disable muxer NAME
153 --enable-muxer=NAME enable muxer NAME
154 --disable-muxers disable all muxers
155 --disable-demuxer=NAME disable demuxer NAME
156 --enable-demuxer=NAME enable demuxer NAME
157 --disable-demuxers disable all demuxers
158 --enable-parser=NAME enable parser NAME
159 --disable-parser=NAME disable parser NAME
160 --disable-parsers disable all parsers
161 --enable-bsf=NAME enable bitstream filter NAME
162 --disable-bsf=NAME disable bitstream filter NAME
163 --disable-bsfs disable all bitstream filters
164 --enable-protocol=NAME enable protocol NAME
165 --disable-protocol=NAME disable protocol NAME
166 --disable-protocols disable all protocols
3b327a4b 167 --enable-indev=NAME enable input device NAME
06454877 168 --disable-indev=NAME disable input device NAME
06454877 169 --disable-indevs disable input devices
3b327a4b
DB
170 --enable-outdev=NAME enable output device NAME
171 --disable-outdev=NAME disable output device NAME
06454877
MR
172 --disable-outdevs disable output devices
173 --disable-devices disable all devices
174 --enable-filter=NAME enable filter NAME
175 --disable-filter=NAME disable filter NAME
176 --disable-filters disable all filters
06454877
MR
177
178External library support:
03039f4c 179 --enable-avisynth enable reading of AviSynth script files [no]
06454877 180 --enable-bzlib enable bzlib [autodetect]
47941088 181 --enable-frei0r enable frei0r video filtering
bc8c1395 182 --enable-gnutls enable gnutls [no]
1c0210c7 183 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 184 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
185 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
186 and libraw1394 [no]
c547e5ff 187 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 188 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 189 --enable-libfreetype enable libfreetype [no]
c547e5ff 190 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 191 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 192 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
193 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
194 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
195 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 196 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 197 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 198 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 199 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 200 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff
DB
201 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
202 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 203 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 204 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 205 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 206 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 207 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 208 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 209 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 210 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 211 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 212 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 213 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
LB
214 --enable-libxcb enable X11 grabbing using XCB [no]
215 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
216 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
06454877
MR
217 --enable-libxvid enable Xvid encoding via xvidcore,
218 native MPEG-4/Xvid encoder exists [no]
a060866f 219 --enable-openssl enable openssl [no]
a6674d2e 220 --enable-x11grab enable X11 grabbing (legacy) [no]
06454877
MR
221 --enable-zlib enable zlib [autodetect]
222
b3c6ee19
DB
223Toolchain options:
224 --arch=ARCH select architecture [$arch]
225 --cpu=CPU select the minimum required CPU (affects
226 instruction selection, may crash on older CPUs)
06454877
MR
227 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
228 --enable-cross-compile assume a cross-compiler is used
229 --sysroot=PATH root of cross-build tree
230 --sysinclude=PATH location of cross-build system headers
231 --target-os=OS compiler targets OS [$target_os]
232 --target-exec=CMD command to run executables on target
233 --target-path=DIR path to view of build directory on target
ba13606c 234 --target-samples=DIR path to samples directory on target
aeeb782c 235 --toolchain=NAME set tool defaults according to NAME
06454877 236 --nm=NM use nm tool
121d78d0 237 --ar=AR use archive tool AR [$ar_default]
06454877
MR
238 --as=AS use assembler AS [$as_default]
239 --cc=CC use C compiler CC [$cc_default]
193cdd9a 240 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 241 --ld=LD use linker LD
852c329a 242 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 243 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
06454877
MR
244 --host-cc=HOSTCC use host C compiler HOSTCC
245 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 246 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 247 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
248 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
249 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 250 --host-os=OS compiler host OS [$target_os]
06454877
MR
251 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
252 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 253 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
06454877
MR
254 --extra-libs=ELIBS add ELIBS [$ELIBS]
255 --extra-version=STRING version string suffix []
193cdd9a 256 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 257 --build-suffix=SUFFIX library name suffix []
3b327a4b 258 --enable-pic build position-independent code
193cdd9a 259 --enable-thumb compile for Thumb instruction set
b3c6ee19
DB
260 --enable-lto use link-time optimization
261
262Advanced options (experts only):
263 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 264 --disable-symver disable symbol versioning
3b327a4b
DB
265 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
266 --disable-safe-bitstream-reader
267 disable buffer boundary checking in bitreaders
268 (faster, but may crash)
269 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 270 --enable-sram allow use of on-chip SRAM
3b327a4b
DB
271
272Optimization options (experts only):
463a7cde 273 --disable-asm disable all assembly optimizations
06454877
MR
274 --disable-altivec disable AltiVec optimizations
275 --disable-amd3dnow disable 3DNow! optimizations
276 --disable-amd3dnowext disable 3DNow! extended optimizations
277 --disable-mmx disable MMX optimizations
239fdf1b 278 --disable-mmxext disable MMXEXT optimizations
06454877 279 --disable-sse disable SSE optimizations
50cd43f2
DB
280 --disable-sse2 disable SSE2 optimizations
281 --disable-sse3 disable SSE3 optimizations
06454877 282 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
283 --disable-sse4 disable SSE4 optimizations
284 --disable-sse42 disable SSE4.2 optimizations
87f1355f 285 --disable-avx disable AVX optimizations
10b0161d 286 --disable-xop disable XOP optimizations
1b932eb1 287 --disable-fma3 disable FMA3 optimizations
79687079 288 --disable-fma4 disable FMA4 optimizations
4d6ee072 289 --disable-avx2 disable AVX2 optimizations
06454877
MR
290 --disable-armv5te disable armv5te optimizations
291 --disable-armv6 disable armv6 optimizations
292 --disable-armv6t2 disable armv6t2 optimizations
b3267559 293 --disable-vfp disable VFP optimizations
5ea20630 294 --disable-neon disable NEON optimizations
463a7cde
DB
295 --disable-inline-asm disable use of inline assembly
296 --disable-yasm disable use of nasm/yasm assembly
06454877 297
070c5d0f 298Developer options (useful when working on Libav itself):
06454877
MR
299 --disable-debug disable debugging symbols
300 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
301 --disable-optimizations disable compiler optimizations
302 --enable-extra-warnings enable more compiler warnings
52b3cc60 303 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 304 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
305 --enable-neon-clobber-test check NEON registers for clobbering (should be
306 used only for debugging purposes)
7e4d9d5d
RB
307 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
308 should be used only for debugging purposes)
154caa67
MR
309 --enable-random randomly enable/disable components
310 --disable-random
311 --enable-random=LIST randomly enable/disable specific components or
312 --disable-random=LIST component groups. LIST is a comma-separated list
313 of NAME[:PROB] entries where NAME is a component
314 (group) and PROB the probability associated with
315 NAME (default 0.5).
316 --random-seed=VALUE seed value for --enable/disable-random
06454877
MR
317
318NOTE: Object files are built at the place where configure is launched.
319EOF
60e8bc13 320 exit 0
74c53c2d 321}
cf9d24ad 322
0884fadf
MR
323quotes='""'
324
57bd82d4 325log(){
2270b4b2 326 echo "$@" >> $logfile
57bd82d4
MR
327}
328
720c69da 329log_file(){
c8e9f801 330 log BEGIN $1
2270b4b2 331 pr -n -t $1 >> $logfile
c8e9f801
MR
332 log END $1
333}
334
2ba042a7 335echolog(){
c8e9f801 336 log "$@"
57bd82d4 337 echo "$@"
2ba042a7
MR
338}
339
7bfc8ae6
MR
340warn(){
341 log "WARNING: $*"
342 WARNINGS="${WARNINGS}WARNING: $*\n"
343}
344
2ba042a7
MR
345die(){
346 echolog "$@"
347 cat <<EOF
d326cf7f 348
2ba042a7 349If you think configure made a mistake, make sure you are using the latest
4a6a21f5 350version from Git. If the latest version fails, report the problem to the
5045f6bd 351libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 352EOF
e155a21a 353 if disabled logging; then
2ba042a7 354 cat <<EOF
e155a21a
DB
355Rerun configure with logging enabled (do not use --disable-logging), and
356include the log this produces with your report.
2ba042a7
MR
357EOF
358 else
f69f51b3 359 cat <<EOF
e155a21a
DB
360Include the log file "$logfile" produced by configure as this will help
361solving the problem.
2ba042a7
MR
362EOF
363 fi
57bd82d4
MR
364 exit 1
365}
366
6c6007d6 367# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 368toupper(){
6c6007d6 369 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
370}
371
4a5444db 372tolower(){
6c6007d6 373 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
374}
375
14a8acf1
MR
376c_escape(){
377 echo "$*" | sed 's/["\\]/\\\0/g'
378}
379
b04251c5
MR
380sh_quote(){
381 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 382 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
383 echo "$v"
384}
385
bb7a22b5
MR
386cleanws(){
387 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
388}
389
be8f2501
MR
390filter(){
391 pat=$1
392 shift
393 for v; do
98ef6079 394 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
395 done
396}
397
9d201b26
MR
398filter_out(){
399 pat=$1
400 shift
401 for v; do
402 eval "case $v in $pat) ;; *) echo $v ;; esac"
403 done
404}
405
36e2dea0
MR
406map(){
407 m=$1
408 shift
e0e335a0 409 for v; do eval $m; done
36e2dea0
MR
410}
411
43b73d59
DB
412add_suffix(){
413 suffix=$1
414 shift
415 for v; do echo ${v}${suffix}; done
416}
417
a8d04fba
MR
418set_all(){
419 value=$1
420 shift
421 for var in $*; do
422 eval $var=$value
423 done
424}
425
72a43668
MR
426set_weak(){
427 value=$1
428 shift
429 for var; do
430 eval : \${$var:=$value}
431 done
432}
433
f868b24d
DB
434sanitize_var_name(){
435 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
436}
437
3f8040db
MR
438set_safe(){
439 var=$1
440 shift
f868b24d 441 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
442}
443
444get_safe(){
f868b24d 445 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
446}
447
799c9e9b 448pushvar(){
4d810ad2
MS
449 for pvar in $*; do
450 eval level=\${${pvar}_level:=0}
451 eval ${pvar}_${level}="\$$pvar"
452 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
453 done
454}
455
456popvar(){
4d810ad2
MS
457 for pvar in $*; do
458 eval level=\${${pvar}_level:-0}
799c9e9b
MR
459 test $level = 0 && continue
460 eval level=$(($level-1))
4d810ad2
MS
461 eval $pvar="\${${pvar}_${level}}"
462 eval ${pvar}_level=$level
463 eval unset ${pvar}_${level}
799c9e9b
MR
464 done
465}
466
a8d04fba
MR
467enable(){
468 set_all yes $*
469}
470
471disable(){
472 set_all no $*
473}
474
72a43668
MR
475enable_weak(){
476 set_weak yes $*
477}
478
479disable_weak(){
480 set_weak no $*
481}
482
72702705 483enable_safe(){
fd07f803
MR
484 for var; do
485 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
MR
487}
488
489disable_safe(){
fd07f803
MR
490 for var; do
491 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
492 done
72702705
MR
493}
494
f9d328da
MR
495do_enable_deep(){
496 for var; do
497 enabled $var && continue
498 eval sel="\$${var}_select"
c510c7b5
MR
499 eval sgs="\$${var}_suggest"
500 pushvar var sgs
f9d328da 501 enable_deep $sel
c510c7b5
MR
502 popvar sgs
503 enable_deep_weak $sgs
f9d328da
MR
504 popvar var
505 done
506}
507
508enable_deep(){
509 do_enable_deep $*
510 enable $*
511}
512
72a43668 513enable_deep_weak(){
ffb068ce
MS
514 for var; do
515 disabled $var && continue
516 pushvar var
517 do_enable_deep $var
518 popvar var
519 enable_weak $var
520 done
72a43668
MR
521}
522
57bd82d4 523enabled(){
3250003c
MR
524 test "${1#!}" = "$1" && op== || op=!=
525 eval test "x\$${1#!}" $op "xyes"
44161118
MR
526}
527
37970ebf 528disabled(){
3250003c
MR
529 test "${1#!}" = "$1" && op== || op=!=
530 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
531}
532
44161118
MR
533enabled_all(){
534 for opt; do
535 enabled $opt || return 1
536 done
537}
538
85bca2c5
DB
539disabled_all(){
540 for opt; do
541 disabled $opt || return 1
542 done
543}
544
44161118
MR
545enabled_any(){
546 for opt; do
547 enabled $opt && return 0
548 done
549}
550
85bca2c5
DB
551disabled_any(){
552 for opt; do
553 disabled $opt && return 0
554 done
f7b230a7 555 return 1
85bca2c5
DB
556}
557
c9d19248
MR
558set_default(){
559 for opt; do
88268e94 560 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
561 done
562}
563
4a0d6686
AJ
564is_in(){
565 value=$1
566 shift
567 for var in $*; do
568 [ $var = $value ] && return 0
569 done
570 return 1
571}
572
d4f8cecc 573do_check_deps(){
30fd06be 574 for cfg; do
3250003c 575 cfg="${cfg#!}"
799c9e9b
MR
576 enabled ${cfg}_checking && die "Circular dependency for $cfg."
577 disabled ${cfg}_checking && continue
578 enable ${cfg}_checking
d4f8cecc 579 append allopts $cfg
799c9e9b 580
30fd06be
MR
581 eval dep_all="\$${cfg}_deps"
582 eval dep_any="\$${cfg}_deps_any"
7ef3425f 583 eval dep_sel="\$${cfg}_select"
c510c7b5 584 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
585 eval dep_ifa="\$${cfg}_if"
586 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 587
3d7453e0 588 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 589 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 590 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 591
3d7453e0
MR
592 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
593 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
594 enabled_all $dep_all || disable $cfg
595 enabled_any $dep_any || disable $cfg
7ef3425f 596 disabled_any $dep_sel && disable $cfg
799c9e9b 597
4ec45764 598 if enabled $cfg; then
f9d328da 599 enable_deep $dep_sel
c510c7b5 600 enable_deep_weak $dep_sgs
4ec45764
RP
601 fi
602
799c9e9b 603 disable ${cfg}_checking
30fd06be
MR
604 done
605}
606
d4f8cecc
MR
607check_deps(){
608 unset allopts
609
610 do_check_deps "$@"
611
612 for cfg in $allopts; do
613 enabled $cfg || continue
614 eval dep_extralibs="\$${cfg}_extralibs"
615 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
616 done
617}
618
44161118
MR
619print_config(){
620 pfx=$1
72cfcf41
MR
621 files=$2
622 shift 2
f454e879
MR
623 map 'eval echo "$v \${$v:-no}"' "$@" |
624 awk "BEGIN { split(\"$files\", files) }
625 {
626 c = \"$pfx\" toupper(\$1);
627 v = \$2;
628 sub(/yes/, 1, v);
629 sub(/no/, 0, v);
630 for (f in files) {
631 file = files[f];
632 if (file ~ /\\.h\$/) {
633 printf(\"#define %s %d\\n\", c, v) >>file;
634 } else if (file ~ /\\.asm\$/) {
635 printf(\"%%define %s %d\\n\", c, v) >>file;
636 } else if (file ~ /\\.mak\$/) {
d16c4aeb 637 n = -v ? \"\" : \"!\";
f454e879
MR
638 printf(\"%s%s=yes\\n\", n, c) >>file;
639 }
640 }
641 }"
57bd82d4
MR
642}
643
31c0121d 644print_enabled(){
31c0121d
MR
645 suf=$1
646 shift
647 for v; do
9eda2a85 648 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
649 done
650}
651
57bd82d4
MR
652append(){
653 var=$1
654 shift
57bd82d4
MR
655 eval "$var=\"\$$var $*\""
656}
657
60361817
MR
658prepend(){
659 var=$1
660 shift
661 eval "$var=\"$* \$$var\""
662}
663
44951174
JG
664unique(){
665 var=$1
666 uniq_list=""
667 for tok in $(eval echo \$$var); do
668 uniq_list="$(filter_out $tok $uniq_list) $tok"
669 done
670 eval "$var=\"${uniq_list}\""
671}
672
50a334e4 673add_cppflags(){
cd52ec95 674 append CPPFLAGS "$@"
50a334e4
MR
675}
676
57bd82d4 677add_cflags(){
01d31e16 678 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
679}
680
2f2e6c7c 681add_asflags(){
01d31e16 682 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
683}
684
57bd82d4 685add_ldflags(){
64933b6c 686 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
687}
688
bb0babd7
LB
689add_ldexeflags(){
690 append LDEXEFLAGS $($ldflags_filter "$@")
691}
692
0673ede9
VG
693add_stripflags(){
694 append STRIPFLAGS "$@"
695}
696
57bd82d4 697add_extralibs(){
64933b6c 698 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
699}
700
4cc4b33f
DB
701add_host_cppflags(){
702 append host_cppflags "$@"
703}
704
6c3fa06a
MR
705add_host_cflags(){
706 append host_cflags $($host_cflags_filter "$@")
707}
708
709add_host_ldflags(){
710 append host_ldflags $($host_ldflags_filter "$@")
711}
712
84e65c76
MR
713add_compat(){
714 append compat_objs $1
715 shift
716 map 'add_cppflags -D$v' "$@"
717}
718
b0cfb663 719check_cmd(){
b3cb5d51 720 log "$@"
2270b4b2 721 "$@" >> $logfile 2>&1
b0cfb663
MR
722}
723
b2704a65
MR
724cc_o(){
725 eval printf '%s\\n' $CC_O
726}
727
18031c49
MR
728cc_e(){
729 eval printf '%s\\n' $CC_E
730}
731
dcd479c0 732check_cc(){
57bd82d4 733 log check_cc "$@"
2270b4b2 734 cat > $TMPC
720c69da 735 log_file $TMPC
23565c26 736 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
737}
738
739check_cpp(){
740 log check_cpp "$@"
2270b4b2 741 cat > $TMPC
720c69da 742 log_file $TMPC
18031c49 743 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
744}
745
df0d6341
MR
746as_o(){
747 eval printf '%s\\n' $AS_O
748}
749
f65883c8
MR
750check_as(){
751 log check_as "$@"
7fd90119
MR
752 cat > $TMPS
753 log_file $TMPS
754 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
755}
756
575db883
DB
757check_inline_asm(){
758 log check_inline_asm "$@"
940f335a 759 name="$1"
3784e82e 760 code="$2"
940f335a 761 shift 2
49214f61 762 disable $name
7fd90119 763 check_cc "$@" <<EOF && enable $name
3784e82e 764void foo(void){ __asm__ volatile($code); }
940f335a
MR
765EOF
766}
767
c6ebc9fa
MR
768check_insn(){
769 log check_insn "$@"
770 check_inline_asm ${1}_inline "\"$2\""
771 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
772}
773
304d586d
LM
774check_yasm(){
775 log check_yasm "$@"
776 echo "$1" > $TMPS
777 log_file $TMPS
778 shift 1
779 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
780}
781
29b64b68
MR
782ld_o(){
783 eval printf '%s\\n' $LD_O
784}
785
dcd479c0 786check_ld(){
57bd82d4 787 log check_ld "$@"
66a1ccd7
MR
788 flags=$(filter_out '-l*' "$@")
789 libs=$(filter '-l*' "$@")
01d31e16 790 check_cc $($cflags_filter $flags) || return
64933b6c
MR
791 flags=$($ldflags_filter $flags)
792 libs=$($ldflags_filter $libs)
29b64b68 793 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
794}
795
52ccc4a0
DB
796print_include(){
797 hdr=$1
798 test "${hdr%.h}" = "${hdr}" &&
799 echo "#include $hdr" ||
800 echo "#include <$hdr>"
801}
802
5adc829e
MR
803check_code(){
804 log check_code "$@"
805 check=$1
806 headers=$2
807 code=$3
808 shift 3
809 {
810 for hdr in $headers; do
52ccc4a0 811 print_include $hdr
5adc829e
MR
812 done
813 echo "int main(void) { $code; return 0; }"
814 } | check_$check "$@"
815}
816
50a334e4
MR
817check_cppflags(){
818 log check_cppflags "$@"
caf458dd 819 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
820int x;
821EOF
822}
823
23157d72
DB
824test_cflags(){
825 log test_cflags "$@"
01d31e16 826 set -- $($cflags_filter "$@")
23157d72 827 check_cc "$@" <<EOF
dcd479c0
MR
828int x;
829EOF
830}
831
23157d72
DB
832check_cflags(){
833 log check_cflags "$@"
834 test_cflags "$@" && add_cflags "$@"
835}
836
2ed46eea
MR
837test_ldflags(){
838 log test_ldflags "$@"
839 check_ld "$@" <<EOF
c23a0ac8 840int main(void){ return 0; }
dcd479c0
MR
841EOF
842}
843
2ed46eea
MR
844check_ldflags(){
845 log check_ldflags "$@"
846 test_ldflags "$@" && add_ldflags "$@"
847}
848
0673ede9
VG
849test_stripflags(){
850 log test_stripflags "$@"
851 # call check_cc to get a fresh TMPO
852 check_cc <<EOF
853int main(void) { return 0; }
854EOF
855 check_cmd $strip $STRIPFLAGS "$@" $TMPO
856}
857
858check_stripflags(){
859 log check_stripflags "$@"
860 test_stripflags "$@" && add_stripflags "$@"
861}
862
dcd479c0 863check_header(){
57bd82d4 864 log check_header "$@"
dcd479c0
MR
865 header=$1
866 shift
b77df637
MR
867 disable_safe $header
868 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
869#include <$header>
870int x;
871EOF
872}
873
874check_func(){
57bd82d4 875 log check_func "$@"
dcd479c0
MR
876 func=$1
877 shift
d8bc5f06
MR
878 disable $func
879 check_ld "$@" <<EOF && enable $func
dcd479c0 880extern int $func();
c23a0ac8 881int main(void){ $func(); }
dcd479c0
MR
882EOF
883}
884
645d2652 885check_mathfunc(){
6b73c0ae 886 log check_mathfunc "$@"
645d2652 887 func=$1
1aa07aa2
MR
888 narg=$2
889 shift 2
890 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
891 disable $func
892 check_ld "$@" <<EOF && enable $func
893#include <math.h>
1aa07aa2 894float foo(float f, float g) { return $func($args); }
33bd38db 895int main(void){ return 0; }
645d2652
MR
896EOF
897}
898
2446d3d6
DB
899check_func_headers(){
900 log check_func_headers "$@"
f8d7b072 901 headers=$1
edaf1ae2 902 funcs=$2
f8d7b072 903 shift 2
edaf1ae2
MR
904 {
905 for hdr in $headers; do
52ccc4a0 906 print_include $hdr
edaf1ae2
MR
907 done
908 for func in $funcs; do
909 echo "long check_$func(void) { return (long) $func; }"
910 done
911 echo "int main(void) { return 0; }"
912 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
913}
914
a5344cf7
SS
915check_cpp_condition(){
916 log check_cpp_condition "$@"
917 header=$1
918 condition=$2
f855b7b9 919 shift 2
cd52ec95 920 check_cpp "$@" <<EOF
a5344cf7
SS
921#include <$header>
922#if !($condition)
923#error "unsatisfied condition: $condition"
924#endif
925EOF
926}
927
57bd82d4
MR
928check_lib(){
929 log check_lib "$@"
930 header="$1"
931 func="$2"
932 shift 2
84400e9d 933 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
934}
935
f8d7b072
MR
936check_lib2(){
937 log check_lib2 "$@"
938 headers="$1"
edaf1ae2 939 funcs="$2"
f8d7b072 940 shift 2
edaf1ae2 941 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
942}
943
3f8040db
MR
944check_pkg_config(){
945 log check_pkg_config "$@"
946 pkg="$1"
947 headers="$2"
948 funcs="$3"
949 shift 3
7f9e893f 950 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
951 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
952 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
953 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
954 set_safe ${pkg}_cflags $pkg_cflags &&
955 set_safe ${pkg}_libs $pkg_libs
956}
957
dcd479c0 958check_exec(){
2270b4b2 959 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
960}
961
7dfef245 962check_exec_crash(){
5e622c40 963 code=$(cat)
7dfef245
MR
964
965 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
966 # are safe but may not be available everywhere. Thus we use
967 # raise(SIGTERM) instead. The check is run in a subshell so we
968 # can redirect the "Terminated" message from the shell. SIGBUS
969 # is not defined by standard C so it is used conditionally.
970
2270b4b2 971 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
972#include <signal.h>
973static void sighandler(int sig){
974 raise(SIGTERM);
975}
692dd8ed
MR
976int foo(void){
977 $code
978}
9495cd17 979int (*func_ptr)(void) = foo;
e5af4a11 980int main(void){
7dfef245
MR
981 signal(SIGILL, sighandler);
982 signal(SIGFPE, sighandler);
983 signal(SIGSEGV, sighandler);
984#ifdef SIGBUS
985 signal(SIGBUS, sighandler);
986#endif
9495cd17 987 return func_ptr();
7dfef245
MR
988}
989EOF
990}
991
72be9e73
DY
992check_type(){
993 log check_type "$@"
994 headers=$1
995 type=$2
996 shift 2
ae550ce9 997 disable_safe "$type"
5adc829e 998 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
999}
1000
14d36751 1001check_struct(){
813b82b9 1002 log check_struct "$@"
14d36751
MR
1003 headers=$1
1004 struct=$2
1005 member=$3
1006 shift 3
1007 disable_safe "${struct}_${member}"
5adc829e
MR
1008 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1009 enable_safe "${struct}_${member}"
14d36751
MR
1010}
1011
9c7d85b3
DB
1012check_builtin(){
1013 log check_builtin "$@"
1014 name=$1
1015 headers=$2
1016 builtin=$3
1017 shift 3
1018 disable "$name"
1019 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1020}
1021
e854b8f9
AK
1022check_compile_assert(){
1023 log check_compile_assert "$@"
1024 name=$1
1025 headers=$2
1026 condition=$3
1027 shift 3
1028 disable "$name"
1029 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1030}
1031
57bd82d4
MR
1032require(){
1033 name="$1"
1034 header="$2"
1035 func="$3"
1036 shift 3
1037 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1038}
1039
f8d7b072
MR
1040require2(){
1041 name="$1"
1042 headers="$2"
1043 func="$3"
1044 shift 3
1045 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1046}
1047
3f8040db
MR
1048require_pkg_config(){
1049 pkg="$1"
1050 check_pkg_config "$@" || die "ERROR: $pkg not found"
1051 add_cflags $(get_safe ${pkg}_cflags)
1052 add_extralibs $(get_safe ${pkg}_libs)
1053}
1054
27565164
DB
1055hostcc_e(){
1056 eval printf '%s\\n' $HOSTCC_E
1057}
1058
ae43c4c0
MR
1059hostcc_o(){
1060 eval printf '%s\\n' $HOSTCC_O
1061}
1062
f0125de9
MR
1063check_host_cc(){
1064 log check_host_cc "$@"
1065 cat > $TMPC
1066 log_file $TMPC
ae43c4c0 1067 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1068}
1069
27565164
DB
1070check_host_cpp(){
1071 log check_host_cpp "$@"
1072 cat > $TMPC
1073 log_file $TMPC
3f2c7035 1074 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1075}
1076
4cc4b33f
DB
1077check_host_cppflags(){
1078 log check_host_cppflags "$@"
1079 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1080int x;
1081EOF
1082}
1083
f0125de9
MR
1084check_host_cflags(){
1085 log check_host_cflags "$@"
6c3fa06a 1086 set -- $($host_cflags_filter "$@")
f0125de9
MR
1087 check_host_cc "$@" <<EOF && append host_cflags "$@"
1088int x;
1089EOF
1090}
1091
27565164
DB
1092check_host_cpp_condition(){
1093 log check_host_cpp_condition "$@"
1094 header=$1
1095 condition=$2
1096 shift 2
1097 check_host_cpp "$@" <<EOF
1098#include <$header>
1099#if !($condition)
1100#error "unsatisfied condition: $condition"
1101#endif
1102EOF
1103}
1104
c505dd31
MR
1105apply(){
1106 file=$1
1107 shift
1108 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1109}
1110
c34681df 1111cp_if_changed(){
5e27ec28
MR
1112 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1113 mkdir -p "$(dirname $2)"
4ebc6a74 1114 $cp_f "$1" "$2"
c34681df
MR
1115}
1116
dcd61286
DB
1117# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1118# system-dependent things.
1119
4a0d6686
AJ
1120COMPONENT_LIST="
1121 bsfs
1122 decoders
1123 demuxers
1124 encoders
3cde40aa 1125 filters
5666fd73 1126 hwaccels
c552605c 1127 indevs
4a0d6686 1128 muxers
c552605c 1129 outdevs
4a0d6686
AJ
1130 parsers
1131 protocols
1132"
1133
ab81f24a 1134EXAMPLE_LIST="
b339182e 1135 avcodec_example
e7dfaf16 1136 filter_audio_example
b339182e 1137 metadata_example
ab81f24a 1138 output_example
10421bcf 1139 transcode_aac_example
ab81f24a
DB
1140"
1141
3fc09b00
MR
1142EXTERNAL_LIBRARY_LIST="
1143 avisynth
1144 bzlib
1145 frei0r
1146 gnutls
1c0210c7 1147 libbs2b
3fc09b00
MR
1148 libcdio
1149 libdc1394
1150 libfaac
1151 libfdk_aac
f1b239ec 1152 libfontconfig
3fc09b00
MR
1153 libfreetype
1154 libgsm
1155 libilbc
1156 libmp3lame
1157 libopencore_amrnb
1158 libopencore_amrwb
1159 libopencv
8a3d9ca6 1160 libopenh264
3fc09b00
MR
1161 libopenjpeg
1162 libopus
1163 libpulse
1164 librtmp
1165 libschroedinger
1166 libspeex
1167 libtheora
718907cd 1168 libtwolame
3fc09b00
MR
1169 libvo_aacenc
1170 libvo_amrwbenc
1171 libvorbis
1172 libvpx
84d3ff50 1173 libwavpack
be7c3231 1174 libwebp
3fc09b00 1175 libx264
50ea9315 1176 libx265
3fc09b00 1177 libxavs
a6674d2e
LB
1178 libxcb
1179 libxcb_shm
1180 libxcb_xfixes
3fc09b00
MR
1181 libxvid
1182 openssl
1183 x11grab
1184 zlib
1185"
1186
d0adf55c
DB
1187FEATURE_LIST="
1188 gray
1189 hardcoded_tables
1190 runtime_cpudetect
1191 safe_bitstream_reader
1192 shared
1193 small
1194 sram
1195 static
1196 swscale_alpha
1197"
1198
70b348ec
DB
1199HWACCEL_LIST="
1200 dxva2
1201 vaapi
1202 vda
1203 vdpau
1204"
7caf48e0 1205
d89f2fa9
DB
1206LIBRARY_LIST="
1207 avcodec
1208 avdevice
1209 avfilter
1210 avformat
1211 avresample
1212 avutil
1213 swscale
1214"
1215
d0adf55c
DB
1216LICENSE_LIST="
1217 gpl
1218 nonfree
1219 version3
1220"
1221
055c61b8
DB
1222PROGRAM_LIST="
1223 avconv
1224 avplay
1225 avprobe
055c61b8
DB
1226"
1227
d0adf55c 1228SUBSYSTEM_LIST="
7f3f5f46 1229 dct
4da3f410 1230 doc
0b499c9b 1231 error_resilience
1274ea8d 1232 faan
1848f7d9 1233 fft
b781cc12 1234 lsp
2a91ada8 1235 lzo
47a158cb 1236 mdct
d0adf55c
DB
1237 network
1238 rdft
1239"
1240
1241CONFIG_LIST="
1242 $COMPONENT_LIST
1243 $EXAMPLE_LIST
1244 $EXTERNAL_LIBRARY_LIST
1245 $FEATURE_LIST
1246 $HWACCEL_LIST
1247 $LICENSE_LIST
1248 $LIBRARY_LIST
1249 $PROGRAM_LIST
1250 $SUBSYSTEM_LIST
c88f5d72 1251 memalign_hack
44a0a98f 1252 neon_clobber_test
8a3c8627 1253 pic
7caf48e0 1254 pod2man
f187557a 1255 texi2html
8986fddc 1256 thumb
7e4d9d5d 1257 xmm_clobber_test
4a0d6686 1258"
c88f5d72 1259
7caf48e0 1260THREADS_LIST="
8eee7025
DB
1261 pthreads
1262 w32threads
7caf48e0 1263"
8eee7025 1264
7caf48e0 1265ATOMICS_LIST="
f9f6402e 1266 atomics_gcc
f9f6402e 1267 atomics_suncc
93e65e9a 1268 atomics_win32
7caf48e0 1269"
f9f6402e 1270
7caf48e0 1271ARCH_LIST="
5873b623 1272 aarch64
3f5b56e5 1273 alpha
a2fc0f6a 1274 arm
fdcd782d
MR
1275 avr32
1276 avr32_ap
1277 avr32_uc
3f5b56e5
MR
1278 bfin
1279 ia64
1280 m68k
1281 mips
bae3abb0 1282 mips64
3f5b56e5 1283 parisc
79cb09b2 1284 ppc
34d11b87 1285 ppc64
3f5b56e5
MR
1286 s390
1287 sh4
1288 sparc
1289 sparc64
c75848cd
DB
1290 tilegx
1291 tilepro
0844bae1 1292 tomi
3f5b56e5
MR
1293 x86
1294 x86_32
1295 x86_64
7caf48e0 1296"
3f5b56e5 1297
7caf48e0 1298ARCH_EXT_LIST_ARM="
81dfa21e
MR
1299 armv5te
1300 armv6
1301 armv6t2
8675bcb0 1302 armv8
81dfa21e 1303 neon
b3267559 1304 vfp
81dfa21e 1305 vfpv3
7caf48e0 1306"
81dfa21e 1307
7caf48e0 1308ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1309 amd3dnow
a1ef9f08 1310 amd3dnowext
50cd43f2 1311 avx
4d6ee072 1312 avx2
1b932eb1 1313 fma3
50cd43f2
DB
1314 fma4
1315 mmx
1316 mmxext
1317 sse
1318 sse2
1319 sse3
1320 sse4
1321 sse42
1322 ssse3
7caf48e0
DB
1323 xop
1324"
50cd43f2 1325
7a650caf
DB
1326ARCH_EXT_LIST_PPC="
1327 altivec
1328 dcbzl
1329 ldbrx
1330 ppc4xx
1331"
1332
84bf8817
DB
1333ARCH_EXT_LIST_X86="
1334 $ARCH_EXT_LIST_X86_SIMD
1335 cpunop
1336 i686
1337"
1338
50cd43f2 1339ARCH_EXT_LIST="
81dfa21e 1340 $ARCH_EXT_LIST_ARM
7a650caf 1341 $ARCH_EXT_LIST_PPC
50cd43f2 1342 $ARCH_EXT_LIST_X86
7a650caf
DB
1343 loongson
1344 vis
50cd43f2 1345"
3f5b56e5 1346
7a650caf
DB
1347ARCH_FEATURES="
1348 aligned_stack
1349 fast_64bit
1350 fast_clz
1351 fast_cmov
1352 local_aligned_8
1353 local_aligned_16
eba2233b 1354 simd_align_16
7a650caf
DB
1355"
1356
1357BUILTIN_LIST="
1358 atomic_cas_ptr
1359 machine_rw_barrier
1360 MemoryBarrier
1361 mm_empty
1362 rdtsc
1363 sync_val_compare_and_swap
1364"
7caf48e0 1365HAVE_LIST_CMDLINE="
fd712a55
DB
1366 inline_asm
1367 symver
1368 yasm
7caf48e0 1369"
fd712a55 1370
7caf48e0 1371HAVE_LIST_PUB="
a3e02a8c 1372 bigendian
d268eee9 1373 fast_unaligned
7caf48e0 1374"
a3e02a8c 1375
7a650caf
DB
1376HEADERS_LIST="
1377 alsa_asoundlib_h
1378 altivec_h
1379 arpa_inet_h
1380 cdio_paranoia_h
1381 cdio_paranoia_paranoia_h
1382 dev_bktr_ioctl_bt848_h
1383 dev_bktr_ioctl_meteor_h
1384 dev_ic_bt8xx_h
1385 dev_video_bktr_ioctl_bt848_h
1386 dev_video_meteor_ioctl_meteor_h
1387 direct_h
1388 dlfcn_h
1389 dxva_h
1390 gsm_h
1391 io_h
1392 mach_mach_time_h
1393 machine_ioctl_bt848_h
1394 machine_ioctl_meteor_h
1395 malloc_h
1396 poll_h
1397 sndio_h
1398 soundcard_h
1399 sys_mman_h
1400 sys_param_h
1401 sys_resource_h
1402 sys_select_h
1403 sys_soundcard_h
1404 sys_time_h
1405 sys_un_h
1406 sys_videoio_h
1407 unistd_h
1408 windows_h
1409 winsock2_h
1410"
1411
d45ebd48
JG
1412INTRINSICS_LIST="
1413 intrinsics_neon
1414"
1415
79042ab3 1416MATH_FUNCS="
fab0a8b2
MR
1417 atanf
1418 atan2f
79042ab3 1419 cbrtf
fab0a8b2 1420 cosf
79042ab3
DB
1421 exp2
1422 exp2f
fab0a8b2 1423 expf
79042ab3
DB
1424 isinf
1425 isnan
fab0a8b2 1426 ldexpf
79042ab3
DB
1427 llrint
1428 llrintf
1429 log2
1430 log2f
fab0a8b2 1431 log10f
79042ab3
DB
1432 lrint
1433 lrintf
fab0a8b2 1434 powf
79042ab3
DB
1435 rint
1436 round
1437 roundf
fab0a8b2 1438 sinf
79042ab3
DB
1439 trunc
1440 truncf
1441"
1442
7a650caf 1443SYSTEM_FUNCS="
be1a839c 1444 aligned_malloc
ebef9f5a 1445 clock_gettime
ecf97f22 1446 closesocket
15caccb9 1447 CommandLineToArgvW
a61c2115 1448 CoTaskMemFree
1093383d 1449 CryptGenRandom
c88f5d72 1450 dlopen
534a2231 1451 fcntl
e854b8f9 1452 flt_lim
9d99cc5a 1453 fork
84882df6 1454 getaddrinfo
da9e86f8 1455 gethrtime
667fb97a 1456 getopt
02e8f427 1457 GetProcessAffinityMask
fc5607f8 1458 GetProcessMemoryInfo
4e68cb8a 1459 GetProcessTimes
66be5b45 1460 getrusage
c3e73100 1461 getservbyport
7caf48e0 1462 GetSystemTimeAsFileTime
61183b5a 1463 gettimeofday
3f8f1c6f 1464 gmtime_r
2e1913b1 1465 inet_aton
abfc8d05 1466 isatty
8772997d 1467 jack_port_get_latency_range
a5b64584 1468 localtime_r
c708b540 1469 mach_absolute_time
73f6d31e 1470 MapViewOfFile
c88f5d72 1471 memalign
6ffa87d3 1472 mkstemp
0328b9ea 1473 mmap
e98b02de 1474 mprotect
d3d3a32c 1475 nanosleep
1f91cdce 1476 posix_memalign
ea4d5f48 1477 sched_getaffinity
7e6a11bc 1478 SetConsoleTextAttribute
b507ebd1 1479 setmode
3e0b1c9a 1480 setrlimit
d3d3a32c 1481 Sleep
87958234 1482 strerror_r
6379900c 1483 strptime
7a650caf
DB
1484 sysconf
1485 sysctl
1486 usleep
1487 VirtualAlloc
1488"
1489
1490TOOLCHAIN_FEATURES="
896a5bff 1491 as_dn_directive
d5a55981 1492 as_func
7a650caf
DB
1493 asm_mod_q
1494 attribute_may_alias
1495 attribute_packed
1496 ebp_available
1497 ebx_available
1498 gnu_as
1499 ibm_asm
1500 inline_asm_labels
1501 pragma_deprecated
1502 symver_asm_label
1503 symver_gnu_asm
1504 vfp_args
1505 xform_asm
1506 xmm_clobbers
1507"
1508
1509TYPES_LIST="
73ea3ffc 1510 CONDITION_VARIABLE_Ptr
7a650caf 1511 socklen_t
c0018613 1512 struct_addrinfo
75d339e0
MS
1513 struct_group_source_req
1514 struct_ip_mreq_source
b4d68544 1515 struct_ipv6_mreq
cdee08e3 1516 struct_pollfd
3e0b1c9a 1517 struct_rusage_ru_maxrss
b4d68544 1518 struct_sockaddr_in6
3b2372bf 1519 struct_sockaddr_sa_len
33a4dbdd 1520 struct_sockaddr_storage
a6a4793d 1521 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1522"
1523
1524HAVE_LIST="
1525 $ARCH_EXT_LIST
1526 $(add_suffix _external $ARCH_EXT_LIST)
1527 $(add_suffix _inline $ARCH_EXT_LIST)
1528 $ARCH_FEATURES
1529 $ATOMICS_LIST
1530 $BUILTIN_LIST
1531 $HAVE_LIST_CMDLINE
1532 $HAVE_LIST_PUB
1533 $HEADERS_LIST
d45ebd48 1534 $INTRINSICS_LIST
7a650caf
DB
1535 $MATH_FUNCS
1536 $SYSTEM_FUNCS
1537 $THREADS_LIST
1538 $TOOLCHAIN_FEATURES
1539 $TYPES_LIST
1540 atomics_native
1541 dos_paths
a61c2115 1542 dxva2_lib
7a650caf
DB
1543 libc_msvcrt
1544 libdc1394_1
1545 libdc1394_2
1546 sdl
f963f803 1547 section_data_rel_ro
b265431e 1548 threads
7671dd7c 1549 vdpau_x11
7671dd7c 1550 xlib
0cb78cef 1551"
44161118 1552
511cf612 1553# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1554CONFIG_EXTRA="
87849592 1555 aandcttables
bfe9f48a 1556 ac3dsp
aa11cb79 1557 audio_frame_queue
9a9e2f1c 1558 audiodsp
e74433a8 1559 blockdsp
c67b449b 1560 bswapdsp
8ef33497 1561 cabac
f6ee61fb 1562 dvprofile
1274ea8d
DB
1563 faandct
1564 faanidct
a9aee08d 1565 fdctdsp
bfe9f48a 1566 gcrypt
478fd534 1567 golomb
9cad0e4e 1568 gplv3
0338c396 1569 h263dsp
478fd534
DB
1570 h264chroma
1571 h264dsp
1572 h264pred
915a2a0a 1573 h264qpel
68d8238c 1574 hpeldsp
478fd534 1575 huffman
0d439fbe 1576 huffyuvdsp
512f3ffe 1577 huffyuvencdsp
e3fcb143 1578 idctdsp
bd499d9a 1579 iirfilter
dc4d726b 1580 intrax8
9cad0e4e 1581 lgplv3
478fd534 1582 lpc
2d604443 1583 me_cmp
7b9ef8d7 1584 mpeg_er
1e164c0b 1585 mpegaudio
bfe9f48a 1586 mpegaudiodsp
18bbca1f 1587 mpegvideo
ad08dfd5 1588 mpegvideoenc
bfe9f48a 1589 nettle
f46bb608 1590 pixblockdsp
368f5035 1591 qpeldsp
f704a079 1592 rangecoder
255d9c57 1593 riffdec
3dd5c95d 1594 riffenc
bfe9f48a 1595 rtpdec
5ad2f0bf 1596 rtpenc_chain
bfe9f48a 1597 sinewin
db7f1c7c 1598 startcode
57f09608 1599 tpeldsp
8c53d39e 1600 videodsp
ab9f9876 1601 vp3dsp
f2051856 1602 wma_freqs
b6bb00b0
MR
1603"
1604
520cc7f1 1605CMDLINE_SELECT="
3f5b56e5 1606 $ARCH_EXT_LIST
520cc7f1 1607 $CONFIG_LIST
fd712a55 1608 $HAVE_LIST_CMDLINE
8eee7025 1609 $THREADS_LIST
c8a4ae00 1610 asm
db6107b6 1611 cross_compile
520cc7f1
MR
1612 debug
1613 extra_warnings
8c6afa4d 1614 logging
65d12900 1615 lto
d2bbb2f7 1616 optimizations
749b1f13 1617 rpath
520cc7f1 1618"
426be5dc 1619
7caf48e0 1620PATHS_LIST="
d156bede 1621 bindir
14a8acf1 1622 datadir
f4ca970d 1623 docdir
26759c44
MR
1624 incdir
1625 libdir
26759c44
MR
1626 mandir
1627 prefix
1628 shlibdir
7caf48e0 1629"
426be5dc
DB
1630
1631CMDLINE_SET="
1632 $PATHS_LIST
121d78d0 1633 ar
426be5dc 1634 arch
313c46a6 1635 as
426be5dc
DB
1636 build_suffix
1637 cc
1638 cpu
1639 cross_prefix
50567afa 1640 dep_cc
ac63af34 1641 extra_version
9da6609f
MR
1642 host_cc
1643 host_cflags
095792f2 1644 host_ld
9da6609f
MR
1645 host_ldflags
1646 host_libs
82bb3329 1647 host_os
684b28e0 1648 ld
426be5dc 1649 logfile
4ae40685 1650 malloc_prefix
89641463 1651 nm
9cd7b854 1652 optflags
3f8040db 1653 pkg_config
390acbea 1654 pkg_config_flags
154caa67 1655 random_seed
2fad0977 1656 samples
c5200f17
MR
1657 sysinclude
1658 sysroot
a7ada2ba 1659 target_exec
26759c44 1660 target_os
a7ada2ba 1661 target_path
ba13606c 1662 target_samples
aeeb782c 1663 toolchain
426be5dc 1664"
520cc7f1 1665
89f2932b
MR
1666CMDLINE_APPEND="
1667 extra_cflags
4cc4b33f 1668 host_cppflags
89f2932b
MR
1669"
1670
912f3148
DB
1671# code dependency declarations
1672
9eeed841 1673# architecture extensions
808fa33c 1674
a2fc0f6a
MR
1675armv5te_deps="arm"
1676armv6_deps="arm"
ab5cb084 1677armv6t2_deps="arm"
8675bcb0 1678armv8_deps="aarch64"
b7b17ed6 1679neon_deps_any="aarch64 arm"
d45ebd48 1680intrinsics_neon_deps="neon"
b7b17ed6 1681vfp_deps_any="aarch64 arm"
b3267559 1682vfpv3_deps="vfp"
808fa33c 1683
637606de
MR
1684map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1685
808fa33c
MR
1686altivec_deps="ppc"
1687ppc4xx_deps="ppc"
1688
84146963
DB
1689cpunop_deps="i686"
1690x86_64_select="i686"
1691x86_64_suggest="fast_cmov"
50cd43f2 1692
808fa33c
MR
1693amd3dnow_deps="mmx"
1694amd3dnowext_deps="amd3dnow"
fb87e69f 1695i686_deps="x86"
9eeed841 1696mmx_deps="x86"
239fdf1b 1697mmxext_deps="mmx"
50cd43f2
DB
1698sse_deps="mmxext"
1699sse2_deps="sse"
1700sse3_deps="sse2"
1701ssse3_deps="sse3"
1702sse4_deps="ssse3"
1703sse42_deps="sse4"
1704avx_deps="sse42"
10b0161d 1705xop_deps="avx"
1b932eb1 1706fma3_deps="avx"
79687079 1707fma4_deps="avx"
4d6ee072 1708avx2_deps="avx"
9eeed841 1709
43b73d59
DB
1710mmx_external_deps="yasm"
1711mmx_inline_deps="inline_asm"
1712mmx_suggest="mmx_external mmx_inline"
1713
84bf8817 1714for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1715 eval dep=\$${ext}_deps
1716 eval ${ext}_external_deps='"${dep}_external"'
1717 eval ${ext}_inline_deps='"${dep}_inline"'
1718 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1719done
1720
032d4da8
JG
1721aligned_stack_if_any="aarch64 ppc x86"
1722fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1723fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1724fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1725simd_align_16_if_any="altivec neon sse"
89e053f8 1726
1a5fdf95
DB
1727# system capabilities
1728log2_deps="!libc_msvcrt"
1729
b462d132
MR
1730symver_if_any="symver_asm_label symver_gnu_asm"
1731
8558595a
DB
1732# threading support
1733atomics_gcc_if="sync_val_compare_and_swap"
1734atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1735atomics_win32_if="MemoryBarrier"
1736atomics_native_if_any="$ATOMICS_LIST"
874c751c 1737w32threads_deps="atomics_native"
8558595a
DB
1738threads_if_any="$THREADS_LIST"
1739
26fbcc85 1740# subsystems
dc609252 1741dct_select="rdft"
2d604443 1742error_resilience_select="me_cmp"
1274ea8d
DB
1743faandct_deps="faan fdctdsp"
1744faanidct_deps="faan idctdsp"
fbf4d219 1745intrax8_select="error_resilience"
26fbcc85
MR
1746mdct_select="fft"
1747rdft_select="fft"
2d604443 1748me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1749mpeg_er_select="error_resilience"
1e164c0b 1750mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1751mpegaudiodsp_select="dct"
2d604443
DB
1752mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1753mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1754
ed40b6bf 1755# decoders / encoders
cfc2a0cf 1756aac_decoder_select="mdct sinewin"
bd499d9a 1757aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1758aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1759ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1760ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1761ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1762aic_decoder_select="golomb idctdsp"
f4d608e3 1763alac_encoder_select="lpc"
c67b449b 1764als_decoder_select="bswapdsp"
b781cc12 1765amrnb_decoder_select="lsp"
2b2a597e 1766amrwb_decoder_select="lsp"
0a36988e 1767amv_decoder_select="sp5x_decoder"
c67b449b 1768ape_decoder_select="bswapdsp"
e3fcb143 1769asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1770asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1771asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1772asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1773atrac1_decoder_select="mdct sinewin"
26fbcc85 1774atrac3_decoder_select="mdct"
e6f0bb65 1775atrac3p_decoder_select="mdct sinewin"
e74433a8 1776bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1777binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1778binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1779cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1780cllc_decoder_select="bswapdsp"
9b500b8f 1781comfortnoise_encoder_select="lpc"
9a9e2f1c 1782cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1783cscd_decoder_select="lzo"
2eef7c62 1784cscd_decoder_suggest="zlib"
26fbcc85 1785dca_decoder_select="mdct"
e3fcb143 1786dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1787dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1788dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1789dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1790dxa_decoder_deps="zlib"
baf91bb9 1791eac3_decoder_select="ac3_decoder"
4264a0dd 1792eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1793eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1794eatgq_decoder_select="aandcttables idctdsp"
1795eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1796exr_decoder_deps="zlib"
cd832f03
DB
1797ffv1_decoder_select="golomb rangecoder"
1798ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1799ffvhuff_decoder_select="huffyuv_decoder"
1800ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1801fic_decoder_select="golomb"
4f034993 1802flac_decoder_select="golomb"
c67b449b 1803flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1804flashsv_decoder_deps="zlib"
1805flashsv_encoder_deps="zlib"
1806flashsv2_decoder_deps="zlib"
4414137e 1807flv_decoder_select="h263_decoder"
4d4b4bd1 1808flv_encoder_select="h263_encoder"
c67b449b
DB
1809fourxm_decoder_select="blockdsp bswapdsp"
1810fraps_decoder_select="bswapdsp huffman"
61c31e4e 1811g2m_decoder_deps="zlib"
e3fcb143 1812g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1813h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1814h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1815h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1816h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1817h263i_decoder_select="h263_decoder"
fe629c2d 1818h263p_encoder_select="h263_encoder"
db7f1c7c 1819h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1820h264_decoder_suggest="error_resilience"
c67b449b
DB
1821hevc_decoder_select="bswapdsp cabac golomb videodsp"
1822huffyuv_decoder_select="bswapdsp huffyuvdsp"
1823huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1824iac_decoder_select="imc_decoder"
c67b449b 1825imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1826indeo3_decoder_select="hpeldsp"
8071264f 1827interplay_video_decoder_select="hpeldsp"
8e0cf39f 1828jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1829jpegls_encoder_select="golomb"
e74433a8 1830jv_decoder_select="blockdsp"
0d439fbe 1831lagarith_decoder_select="huffyuvdsp"
e3fcb143 1832ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1833loco_decoder_select="golomb"
e3fcb143 1834mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1835metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1836mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1837mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1838mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1839mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1840mlp_decoder_select="mlp_parser"
c67b449b 1841motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1842mp1_decoder_select="mpegaudio"
1843mp1float_decoder_select="mpegaudio"
1844mp2_decoder_select="mpegaudio"
1845mp2float_decoder_select="mpegaudio"
1846mp3_decoder_select="mpegaudio"
1847mp3adu_decoder_select="mpegaudio"
1848mp3adufloat_decoder_select="mpegaudio"
1849mp3float_decoder_select="mpegaudio"
1850mp3on4_decoder_select="mpegaudio"
1851mp3on4float_decoder_select="mpegaudio"
c67b449b 1852mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1853mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1854mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1855mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1856mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1857mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1858mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1859mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1860mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1861mpeg4_encoder_select="h263_encoder"
4414137e 1862msmpeg4v1_decoder_select="h263_decoder"
4414137e 1863msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1864msmpeg4v2_encoder_select="h263_encoder"
4414137e 1865msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1866msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1867mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1868mxpeg_decoder_select="mjpeg_decoder"
4538729a 1869nellymoser_decoder_select="mdct sinewin"
aa11cb79 1870nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1871nuv_decoder_select="idctdsp lzo"
e2834567 1872on2avc_decoder_select="mdct"
b70d7a4a 1873opus_decoder_deps="avresample"
61c31e4e 1874png_decoder_deps="zlib"
61c31e4e 1875png_encoder_deps="zlib"
512f3ffe 1876png_encoder_select="huffyuvencdsp"
e3fcb143 1877prores_decoder_select="idctdsp"
a9aee08d 1878prores_encoder_select="fdctdsp"
b781cc12 1879qcelp_decoder_select="lsp"
c4f5c2d6 1880qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1881ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1882ralf_decoder_select="golomb"
7b9ef8d7 1883rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1884rv10_encoder_select="h263_encoder"
7b9ef8d7 1885rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1886rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1887rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1888rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1889shorten_decoder_select="golomb"
b781cc12 1890sipr_decoder_select="lsp"
8e0cf39f 1891sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1892svq1_decoder_select="hpeldsp"
2d604443 1893svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1894svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1895svq3_decoder_suggest="zlib"
9a9e2f1c 1896tak_decoder_select="audiodsp"
4eef77c1 1897theora_decoder_select="vp3_decoder"
7caf48e0 1898thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1899tiff_decoder_suggest="zlib"
1900tiff_encoder_suggest="zlib"
aec09a00 1901truehd_decoder_select="mlp_decoder"
c67b449b
DB
1902truemotion2_decoder_select="bswapdsp"
1903truespeech_decoder_select="bswapdsp"
61c31e4e 1904tscc_decoder_deps="zlib"
4538729a 1905twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1906utvideo_decoder_select="bswapdsp"
1907utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1908vble_decoder_select="huffyuvdsp"
adf8227c 1909vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1910vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1911vorbis_decoder_select="mdct"
1912vorbis_encoder_select="mdct"
3bd062bf 1913vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1914vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1915vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1916vp6a_decoder_select="vp6_decoder"
1917vp6f_decoder_select="vp6_decoder"
ac4b32df 1918vp7_decoder_select="h264pred videodsp"
8c53d39e 1919vp8_decoder_select="h264pred videodsp"
72ca830f 1920vp9_decoder_select="videodsp"
c4bfa098 1921webp_decoder_select="vp8_decoder"
f2051856
DB
1922wmapro_decoder_select="mdct sinewin wma_freqs"
1923wmav1_decoder_select="mdct sinewin wma_freqs"
1924wmav1_encoder_select="mdct sinewin wma_freqs"
1925wmav2_decoder_select="mdct sinewin wma_freqs"
1926wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1927wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1928wmv1_decoder_select="h263_decoder"
665507aa 1929wmv1_encoder_select="h263_encoder"
e3fcb143 1930wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1931wmv2_encoder_select="h263_encoder"
015f8ee0 1932wmv3_decoder_select="vc1_decoder"
45ecda85 1933wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1934zerocodec_decoder_deps="zlib"
1935zlib_decoder_deps="zlib"
1936zlib_encoder_deps="zlib"
1937zmbv_decoder_deps="zlib"
1938zmbv_encoder_deps="zlib"
30fd06be 1939
ed40b6bf 1940# hardware accelerators
215cdd35 1941dxva2_deps="dxva2api_h"
0afab17e 1942vaapi_deps="va_va_h"
ac3dbb4d 1943vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1944vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1945vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1946
82ca17ac
DB
1947h263_vaapi_hwaccel_deps="vaapi"
1948h263_vaapi_hwaccel_select="h263_decoder"
1949h263_vdpau_hwaccel_deps="vdpau"
1950h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1951h264_dxva2_hwaccel_deps="dxva2"
1952h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1953h264_vaapi_hwaccel_deps="vaapi"
1954h264_vaapi_hwaccel_select="h264_decoder"
1955h264_vda_hwaccel_deps="vda"
1956h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1957h264_vda_old_hwaccel_deps="vda"
1958h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1959h264_vdpau_hwaccel_deps="vdpau"
1960h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1961mpeg1_vdpau_hwaccel_deps="vdpau"
1962mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1963mpeg2_dxva2_hwaccel_deps="dxva2"
1964mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1965mpeg2_vaapi_hwaccel_deps="vaapi"
1966mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1967mpeg2_vdpau_hwaccel_deps="vdpau"
1968mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1969mpeg4_vaapi_hwaccel_deps="vaapi"
1970mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1971mpeg4_vdpau_hwaccel_deps="vdpau"
1972mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1973vc1_dxva2_hwaccel_deps="dxva2"
1974vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1975vc1_vaapi_hwaccel_deps="vaapi"
1976vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1977vc1_vdpau_hwaccel_deps="vdpau"
1978vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1979wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1980wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1981wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1982
28b80940 1983# parsers
fb7127b2 1984h264_parser_select="h264_decoder"
a6a675a7 1985mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1986mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
adf8227c 1987vc1_parser_select="mpegvideo startcode"
28b80940 1988
912f3148 1989# external libraries
c9171a83 1990libfaac_encoder_deps="libfaac"
aa11cb79 1991libfaac_encoder_select="audio_frame_queue"
4f2b469d 1992libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1993libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1994libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1995libgsm_decoder_deps="libgsm"
1996libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1997libgsm_ms_decoder_deps="libgsm"
1998libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1999libilbc_decoder_deps="libilbc"
2000libilbc_encoder_deps="libilbc"
1cc60c47 2001libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2002libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2003libopencore_amrnb_decoder_deps="libopencore_amrnb"
2004libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2005libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2006libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2007libopenh264_encoder_deps="libopenh264"
9a77d59a 2008libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2009libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2010libopus_decoder_deps="libopus"
6cb8c854 2011libopus_encoder_deps="libopus"
aa11cb79 2012libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2013libschroedinger_decoder_deps="libschroedinger"
2014libschroedinger_encoder_deps="libschroedinger"
ae14f311 2015libspeex_decoder_deps="libspeex"
b606a017 2016libspeex_encoder_deps="libspeex"
aa11cb79 2017libspeex_encoder_select="audio_frame_queue"
150d2772 2018libtheora_encoder_deps="libtheora"
718907cd 2019libtwolame_encoder_deps="libtwolame"
d89e738a 2020libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2021libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2022libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2023libvorbis_encoder_deps="libvorbis"
aa11cb79 2024libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2025libvpx_vp8_decoder_deps="libvpx"
2026libvpx_vp8_encoder_deps="libvpx"
2027libvpx_vp9_decoder_deps="libvpx"
2028libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2029libwavpack_encoder_deps="libwavpack"
be7c3231 2030libwebp_encoder_deps="libwebp"
1cc60c47 2031libx264_encoder_deps="libx264"
50ea9315 2032libx265_encoder_deps="libx265"
de295976 2033libxavs_encoder_deps="libxavs"
1cc60c47 2034libxvid_encoder_deps="libxvid"
30fd06be 2035
912f3148 2036# demuxers / muxers
c2dd0e9e 2037ac3_demuxer_select="ac3_parser"
255d9c57 2038asf_demuxer_select="riffdec"
3dd5c95d 2039asf_muxer_select="riffenc"
647c2356 2040asf_stream_muxer_select="asf_muxer"
255d9c57 2041avi_demuxer_select="riffdec"
3dd5c95d 2042avi_muxer_select="riffenc"
4e622dea 2043avisynth_demuxer_deps="avisynth"
255d9c57
DB
2044avisynth_demuxer_select="riffdec"
2045caf_demuxer_select="riffdec"
fe5e6e34 2046dash_muxer_select="mp4_muxer"
c2dd0e9e 2047dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2048dv_demuxer_select="dvprofile"
2049dv_muxer_select="dvprofile"
255d9c57 2050dxa_demuxer_select="riffdec"
5b423887 2051eac3_demuxer_select="ac3_parser"
e01fba55 2052f4v_muxer_select="mov_muxer"
c2dd0e9e 2053flac_demuxer_select="flac_parser"
435214a7 2054hds_muxer_select="flv_muxer"
c9031c7c 2055hls_muxer_select="mpegts_muxer"
647c2356 2056ipod_muxer_select="mov_muxer"
31f16dc1 2057ismv_muxer_select="mov_muxer"
647c2356 2058matroska_audio_muxer_select="matroska_muxer"
255d9c57 2059matroska_demuxer_select="riffdec"
2a91ada8 2060matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2061matroska_muxer_select="riffenc"
2062mmf_muxer_select="riffenc"
255d9c57 2063mov_demuxer_select="riffdec"
4e622dea 2064mov_demuxer_suggest="zlib"
3dd5c95d 2065mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2066mp3_demuxer_select="mpegaudio_parser"
647c2356 2067mp4_muxer_select="mov_muxer"
75644335 2068mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2069mpegtsraw_demuxer_select="mpegts_demuxer"
2070mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2071nut_muxer_select="riffenc"
255d9c57 2072nuv_demuxer_select="riffdec"
051aadee 2073oga_muxer_select="ogg_muxer"
24ca518b 2074ogg_demuxer_select="golomb"
051aadee 2075opus_muxer_select="ogg_muxer"
647c2356 2076psp_muxer_select="mov_muxer"
44594cc7 2077rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2078rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2079rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2080rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2081sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2082sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2083sdp_demuxer_select="rtpdec"
e772f9fa 2084smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2085spdif_muxer_select="aac_parser"
051aadee 2086spx_muxer_select="ogg_muxer"
57231e4d 2087tak_demuxer_select="tak_parser"
647c2356
DB
2088tg2_muxer_select="mov_muxer"
2089tgp_muxer_select="mov_muxer"
a7d45e06 2090w64_demuxer_select="wav_demuxer"
255d9c57 2091wav_demuxer_select="riffdec"
3dd5c95d
DB
2092wav_muxer_select="riffenc"
2093webm_muxer_select="riffenc"
255d9c57
DB
2094wtv_demuxer_select="riffdec"
2095xmv_demuxer_select="riffdec"
2096xwma_demuxer_select="riffdec"
4e622dea
SS
2097
2098# indevs / outdevs
38e54a75 2099alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2100alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2101bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2102dv1394_indev_deps="dv1394"
2103dv1394_indev_select="dv_demuxer"
c6f95144 2104fbdev_indev_deps="linux_fb_h"
a3fc62e8 2105jack_indev_deps="jack_jack_h pthreads"
e417d80d 2106libcdio_indev_deps="libcdio"
38e54a75 2107libdc1394_indev_deps="libdc1394"
38e54a75
SS
2108oss_indev_deps_any="soundcard_h sys_soundcard_h"
2109oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2110pulse_indev_deps="libpulse"
15d59d2c
B
2111sndio_indev_deps="sndio_h"
2112sndio_outdev_deps="sndio_h"
38e54a75 2113v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2114vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2115vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2116x11grab_indev_deps="x11grab"
2117x11grab_xcb_indev_deps="libxcb"
30fd06be 2118
912f3148 2119# protocols
acd554c1
SP
2120ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2121ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2122ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2123ffrtmphttp_protocol_deps="!librtmp_protocol"
2124ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2125gopher_protocol_select="network"
279a0c97 2126http_protocol_select="tcp_protocol"
7caf48e0 2127httpproxy_protocol_select="tcp_protocol"
183baead 2128https_protocol_select="tls_protocol"
eb9244f2 2129icecast_protocol_select="http_protocol"
c3b57d6e
DB
2130librtmp_protocol_deps="librtmp"
2131librtmpe_protocol_deps="librtmp"
2132librtmps_protocol_deps="librtmp"
2133librtmpt_protocol_deps="librtmp"
2134librtmpte_protocol_deps="librtmp"
c60a2d70 2135mmsh_protocol_select="http_protocol"
998c1ee1 2136mmst_protocol_select="network"
c3b57d6e 2137rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2138rtmp_protocol_select="tcp_protocol"
acd554c1 2139rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2140rtmps_protocol_deps="!librtmp_protocol"
2141rtmps_protocol_select="tls_protocol"
775c4d36 2142rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2143rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2144rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2145rtp_protocol_select="udp_protocol"
998c1ee1
DB
2146sctp_protocol_deps="struct_sctp_event_subscribe"
2147sctp_protocol_select="network"
0eecafc9 2148srtp_protocol_select="rtp_protocol"
998c1ee1 2149tcp_protocol_select="network"
558d192d
MS
2150tls_protocol_deps_any="openssl gnutls"
2151tls_protocol_select="tcp_protocol"
998c1ee1 2152udp_protocol_select="network"
60538758
LB
2153unix_protocol_deps="sys_un_h"
2154unix_protocol_select="network"
c08fb000 2155
6ebf0bfc 2156# filters
13fabd7a 2157blackframe_filter_deps="gpl"
ce6b6ef6 2158boxblur_filter_deps="gpl"
1c0210c7 2159bs2b_filter_deps="libbs2b"
68b79bfc 2160cropdetect_filter_deps="gpl"
b157be1f 2161delogo_filter_deps="gpl"
a5b64584 2162drawtext_filter_deps="libfreetype"
61b323ce 2163frei0r_filter_deps="frei0r dlopen"
cfec77aa 2164frei0r_filter_extralibs='$ldl'
61b323ce 2165frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2166frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2167hqdn3d_filter_deps="gpl"
3fce1367 2168interlace_filter_deps="gpl"
cf69ad35 2169ocv_filter_deps="libopencv"
7caf48e0 2170resample_filter_deps="avresample"
2f296e39 2171scale_filter_deps="swscale"
6ebf0bfc 2172
ab81f24a 2173# examples
b339182e 2174avcodec_example_deps="avcodec avutil"
e7dfaf16 2175filter_audio_example_deps="avfilter avutil"
b339182e 2176metadata_example_deps="avformat avutil"
ab81f24a 2177output_example_deps="avcodec avformat avutil swscale"
10421bcf 2178transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2179
44951174 2180# libraries, in linking order
d89f2fa9 2181avcodec_deps="avutil"
44951174 2182avdevice_deps="avformat avcodec avutil"
d89f2fa9 2183avfilter_deps="avutil"
44951174 2184avformat_deps="avcodec avutil"
d89f2fa9
DB
2185avresample_deps="avutil"
2186swscale_deps="avutil"
f7679c54 2187
912f3148 2188# programs
54fd593a 2189avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2190avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2191 fps_filter null_filter resample_filter scale_filter
bce70f81 2192 setpts_filter trim_filter"
d173ede1 2193avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2194avplay_libs='$sdl_libs'
266463da 2195avplay_select="rdft"
9e12f0bf 2196avprobe_deps="avcodec avformat"
a2830dca 2197
4da3f410 2198# documentation
92f0abb2 2199pod2man_deps="doc"
4da3f410
DB
2200texi2html_deps="doc"
2201
de6d9b64 2202# default parameters
8a608357 2203
19bd477d 2204logfile="config.log"
8a608357
MR
2205
2206# installation paths
c9d19248
MR
2207prefix_default="/usr/local"
2208bindir_default='${prefix}/bin'
6291d7e4 2209datadir_default='${prefix}/share/avconv'
f4ca970d 2210docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2211incdir_default='${prefix}/include'
2212libdir_default='${prefix}/lib'
2213mandir_default='${prefix}/share/man'
2214shlibdir_default="$libdir_default"
8a608357
MR
2215
2216# toolchain
121d78d0 2217ar_default="ar"
13c7df3d 2218cc_default="gcc"
9da6609f 2219host_cc_default="gcc"
4ebc6a74 2220cp_f="cp -f"
b58b00ae 2221ln_s="ln -s -f"
2a8a860a 2222nm_default="nm -g"
11e6d03a 2223objformat="elf"
3f8040db 2224pkg_config_default=pkg-config
be7109c1 2225ranlib="ranlib"
e52567c2 2226strip="strip"
11e6d03a 2227yasmexe="yasm"
8a608357
MR
2228
2229# machine
8d4c00ed 2230arch_default=$(uname -m)
38d0a8aa 2231cpu="generic"
d45ebd48 2232intrinsics="none"
8a608357 2233
8a608357 2234# OS
8d4c00ed
MR
2235target_os_default=$(tolower $(uname -s))
2236host_os=$target_os_default
8a608357 2237
8a608357 2238# configurable options
ab81f24a 2239enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2240
3e0b1c9a
DB
2241enable asm
2242enable debug
2243enable doc
1274ea8d 2244enable faan faandct faanidct
8400d6b8 2245enable optimizations
8cfbbd92 2246enable safe_bitstream_reader
530dc538 2247enable static
a9ddb5b1 2248enable swscale_alpha
8a608357 2249
2e2ec667 2250# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2251enable dxva2 vda vdpau
2e2ec667 2252
8a608357 2253# build settings
9987769a 2254SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2255LIBPREF="lib"
2256LIBSUF=".a"
c5f14466
RP
2257FULLNAME='$(NAME)$(BUILDSUF)'
2258LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2259SLIBPREF="lib"
2260SLIBSUF=".so"
c5f14466 2261SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2262SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2263SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2264LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2265SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2266SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2267
68485d1f
MR
2268asflags_filter=echo
2269cflags_filter=echo
64933b6c
MR
2270ldflags_filter=echo
2271
23565c26 2272AS_C='-c'
bc877faf 2273AS_O='-o $@'
23565c26 2274CC_C='-c'
18031c49 2275CC_E='-E -o $@'
7e6c86e6 2276CC_O='-o $@'
a758c5e2 2277LD_O='-o $@'
8db73c61
MR
2278LD_LIB='-l%'
2279LD_PATH='-L'
23565c26 2280HOSTCC_C='-c'
27565164 2281HOSTCC_E='-E -o $@'
a758c5e2 2282HOSTCC_O='-o $@'
095792f2 2283HOSTLD_O='-o $@'
7e6c86e6 2284
9da6609f 2285host_libs='-lm'
6c3fa06a
MR
2286host_cflags_filter=echo
2287host_ldflags_filter=echo
9da6609f 2288
9b861379 2289target_path='$(CURDIR)'
a7ada2ba 2290
a158446b
MR
2291# since the object filename is not given with the -MM flag, the compiler
2292# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2293DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2294DEPFLAGS='-MM'
315c741d 2295
c597172e 2296# find source path
24524f36 2297if test -f configure; then
f038cf3c 2298 source_path=.
c597172e 2299else
8477f2de 2300 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2301 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2302 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2303 test -e "$source_path/config.h" &&
2304 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2305fi
2306
13cbe2c0 2307for v in "$@"; do
b04251c5
MR
2308 r=${v#*=}
2309 l=${v%"$r"}
2310 r=$(sh_quote "$r")
29ba0911 2311 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2312done
c597172e 2313
73ef8980
MR
2314find_things(){
2315 thing=$1
2316 pattern=$2
2317 file=$source_path/$3
932ccf39 2318 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2319}
2320
2321ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2322DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2323HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2324PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2325BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2326MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2327DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2328OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2329INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2330PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2331FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2332
54e75be4
DB
2333ALL_COMPONENTS="
2334 $BSF_LIST
2335 $DECODER_LIST
2336 $DEMUXER_LIST
2337 $ENCODER_LIST
2338 $FILTER_LIST
2339 $HWACCEL_LIST
2340 $INDEV_LIST
2341 $MUXER_LIST
2342 $OUTDEV_LIST
2343 $PARSER_LIST
2344 $PROTOCOL_LIST
2345"
2346
8469ae22
MR
2347for n in $COMPONENT_LIST; do
2348 v=$(toupper ${n%s})_LIST
2349 eval enable \$$v
2350 eval ${n}_if_any="\$$v"
2351done
2352
206a070d 2353enable $ARCH_EXT_LIST
c597172e
MR
2354
2355die_unknown(){
2356 echo "Unknown option \"$1\"."
2357 echo "See $0 --help for available options."
2358 exit 1
2359}
2360
7432e872
DB
2361print_3_columns() {
2362 cat | tr ' ' '\n' | sort | pr -r -3 -t
2363}
2364
794f8e97 2365show_list() {
bf0c4afa
RP
2366 suffix=_$1
2367 shift
7432e872 2368 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2369 exit 0
2370}
2371
154caa67
MR
2372rand_list(){
2373 IFS=', '
2374 set -- $*
2375 unset IFS
2376 for thing; do
2377 comp=${thing%:*}
2378 prob=${thing#$comp}
2379 prob=${prob#:}
2380 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2381 echo "prob ${prob:-0.5}"
2382 printf '%s\n' $comp
2383 done
2384}
2385
2386do_random(){
2387 action=$1
2388 shift
2389 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2390 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2391}
2392
c597172e 2393for opt do
7483e694
DB
2394 optval="${opt#*=}"
2395 case "$opt" in
ea061af1
DB
2396 --extra-ldflags=*)
2397 add_ldflags $optval
7e9e7cc2 2398 ;;
bb0babd7
LB
2399 --extra-ldexeflags=*)
2400 add_ldexeflags $optval
2401 ;;
ea061af1
DB
2402 --extra-libs=*)
2403 add_extralibs $optval
7e9e7cc2 2404 ;;
ea061af1
DB
2405 --disable-devices)
2406 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2407 ;;
ea061af1
DB
2408 --enable-debug=*)
2409 debuglevel="$optval"
7e9e7cc2
MR
2410 ;;
2411 --disable-programs)
2412 disable $PROGRAM_LIST
2413 ;;
2414 --disable-everything)
2415 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2416 ;;
844c6852
DB
2417 --disable-all)
2418 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2419 disable $LIBRARY_LIST $PROGRAM_LIST doc
2420 ;;
7e9e7cc2
MR
2421 --enable-random|--disable-random)
2422 action=${opt%%-random}
2423 do_random ${action#--} $COMPONENT_LIST
2424 ;;
2425 --enable-random=*|--disable-random=*)
2426 action=${opt%%-random=*}
2427 do_random ${action#--} $optval
2428 ;;
2429 --enable-*=*|--disable-*=*)
2430 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2431 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2432 eval list=\$$(toupper $thing)_LIST
2433 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2434 $action $(filter "$name" $list)
2435 ;;
894682a9
AK
2436 --enable-avserver|--disable-avserver*)
2437 warn "avserver has been removed, the ${opt} option is only"\
2438 "provided for compatibility and will be removed in the future"
2439 ;;
7e9e7cc2
MR
2440 --enable-?*|--disable-?*)
2441 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2442 if is_in $option $COMPONENT_LIST; then
2443 test $action = disable && action=unset
2444 eval $action \$$(toupper ${option%s})_LIST
2445 elif is_in $option $CMDLINE_SELECT; then
2446 $action $option
2447 else
2448 die_unknown $opt
2449 fi
2450 ;;
2451 --list-*)
2452 NAME="${opt#--list-}"
2453 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2454 NAME=${NAME%s}
2455 eval show_list $NAME \$$(toupper $NAME)_LIST
2456 ;;
2457 --help|-h) show_help
2458 ;;
2459 *)
2460 optname="${opt%%=*}"
2461 optname="${optname#--}"
2462 optname=$(echo "$optname" | sed 's/-/_/g')
2463 if is_in $optname $CMDLINE_SET; then
2464 eval $optname='$optval'
2465 elif is_in $optname $CMDLINE_APPEND; then
2466 append $optname "$optval"
2467 else
2468 die_unknown $opt
2469 fi
2470 ;;
7483e694 2471 esac
c597172e
MR
2472done
2473
bcea99bb
MR
2474disabled logging && logfile=/dev/null
2475
29ba0911 2476echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2477set >> $logfile
2478
9da6609f
MR
2479test -n "$cross_prefix" && enable cross_compile
2480
8d4c00ed
MR
2481if enabled cross_compile; then
2482 test -n "$arch" && test -n "$target_os" ||
2483 die "Must specify target arch and OS when cross-compiling"
2484fi
2485
121d78d0 2486ar_default="${cross_prefix}${ar_default}"
11e6d03a 2487cc_default="${cross_prefix}${cc_default}"
20e0ed95 2488nm_default="${cross_prefix}${nm_default}"
3f8040db 2489pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2490ranlib="${cross_prefix}${ranlib}"
e52567c2 2491strip="${cross_prefix}${strip}"
adb2b908 2492
c5200f17
MR
2493sysinclude_default="${sysroot}/usr/include"
2494
aeeb782c 2495case "$toolchain" in
0fbb62a8
LB
2496 clang-asan)
2497 cc_default="clang"
19f251a2
LB
2498 add_cflags -fsanitize=address
2499 add_ldflags -fsanitize=address
0fbb62a8
LB
2500 ;;
2501 clang-tsan)
2502 cc_default="clang"
19f251a2
LB
2503 add_cflags -fsanitize=thread -pie
2504 add_ldflags -fsanitize=thread -pie
0fbb62a8 2505 ;;
d6a27f88
LB
2506 clang-usan)
2507 cc_default="clang"
4d25c2bc 2508 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2509 add_ldflags -fsanitize=undefined
2510 ;;
0ba49d28
LB
2511 gcc-asan)
2512 cc_default="gcc"
2513 add_cflags -fsanitize=address
2514 add_ldflags -fsanitize=address
2515 ;;
2516 gcc-tsan)
2517 cc_default="gcc"
2518 add_cflags -fsanitize=thread -pie -fPIC
2519 add_ldflags -fsanitize=thread -pie -fPIC
2520 ;;
d6a27f88
LB
2521 gcc-usan)
2522 cc_default="gcc"
2523 add_cflags -fsanitize=undefined
2524 add_ldflags -fsanitize=undefined
2525 ;;
edfe609f
LB
2526 valgrind-massif)
2527 target_exec_default="valgrind"
2528 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2529 ;;
b1ee8eec
RT
2530 valgrind-memcheck)
2531 target_exec_default="valgrind"
2532 target_exec_args="--track-origins=yes --leak-check=full"
2533 ;;
aeeb782c 2534 msvc)
16381923
MS
2535 # Check whether the current MSVC version needs the C99 converter.
2536 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2537 # support enough of C99 to build libav. Default to the new
16381923
MS
2538 # behaviour if the regexp was unable to match anything, since this
2539 # successfully parses the version number of existing supported
2540 # versions that require the converter (MSVC 2010 and 2012).
2541 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2542 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2543 cc_default="cl"
16381923
MS
2544 else
2545 cc_default="c99wrap cl"
2546 fi
ea9f7173 2547 ld_default="link"
aeeb782c 2548 nm_default="dumpbin -symbols"
ac3a9b51 2549 ar_default="lib"
53e8cd68 2550 target_os_default="win32"
ea9f7173
MS
2551 # Use a relative path for TMPDIR. This makes sure all the
2552 # ffconf temp files are written with a relative path, avoiding
2553 # issues with msys/win32 path conversion for MSVC parameters
2554 # such as -Fo<file> or -out:<file>.
2555 TMPDIR=.
aeeb782c 2556 ;;
322e4194 2557 icl)
ea9f7173
MS
2558 cc_default="icl"
2559 ld_default="xilink"
322e4194
AS
2560 nm_default="dumpbin -symbols"
2561 ar_default="xilib"
2562 target_os_default="win32"
ea9f7173 2563 TMPDIR=.
322e4194 2564 ;;
a862c7d3
RT
2565 gcov)
2566 add_cflags -fprofile-arcs -ftest-coverage
2567 add_ldflags -fprofile-arcs -ftest-coverage
2568 ;;
e7891305 2569 hardened)
2d589273
DB
2570 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2571 add_cflags -fno-strict-overflow -fstack-protector-all
2572 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2573 ;;
aeeb782c
MR
2574 ?*)
2575 die "Unknown toolchain $toolchain"
2576 ;;
2577esac
2578
b1ee8eec 2579set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2580enabled cross_compile || host_cc_default=$cc
2581set_default host_cc
13c7df3d 2582
762f95e4
MR
2583if ! $pkg_config --version >/dev/null 2>&1; then
2584 warn "$pkg_config not found, library detection may fail."
2585 pkg_config=false
2586fi
2587
82bb3329
MR
2588exesuf() {
2589 case $1 in
53e8cd68 2590 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2591 esac
2592}
2593
2594EXESUF=$(exesuf $target_os)
2595HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2596
e4e69e0b 2597# set temporary file name
a49d42c2 2598: ${TMPDIR:=$TEMPDIR}
c51fafa1 2599: ${TMPDIR:=$TMP}
a49d42c2 2600: ${TMPDIR:=/tmp}
e4e69e0b 2601
a210bce2 2602if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2603 # simple replacement for missing mktemp
2604 # NOT SAFE FOR GENERAL USE
2605 mktemp(){
09a5c245 2606 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2607 }
2608fi
2609
2610tmpfile(){
2611 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2612 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2613 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2614 append TMPFILES $tmp
2615 eval $1=$tmp
2616}
2617
2618trap 'rm -f -- $TMPFILES' EXIT
54460a83 2619
55127e7b 2620tmpfile TMPASM .asm
3e0b1c9a
DB
2621tmpfile TMPC .c
2622tmpfile TMPE $EXESUF
2623tmpfile TMPH .h
2624tmpfile TMPO .o
2625tmpfile TMPS .S
2626tmpfile TMPSH .sh
2627tmpfile TMPV .ver
54460a83
MR
2628
2629unset -f mktemp
e4e69e0b 2630
fb3c4ffc
MR
2631chmod +x $TMPE
2632
993f2d0f
MR
2633# make sure we can execute files in $TMPDIR
2634cat > $TMPSH 2>> $logfile <<EOF
2635#! /bin/sh
2636EOF
2637chmod +x $TMPSH >> $logfile 2>&1
2638if ! $TMPSH >> $logfile 2>&1; then
2639 cat <<EOF
2640Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2641variable to another directory and make sure that it is not mounted noexec.
2642EOF
2643 die "Sanity test failed."
2644fi
993f2d0f 2645
08b94f16
MS
2646armasm_flags(){
2647 for flag; do
2648 case $flag in
2649 # Filter out MSVC cl.exe options from cflags that shouldn't
2650 # be passed to gas-preprocessor
2651 -M[TD]*) ;;
2652 *) echo $flag ;;
2653 esac
2654 done
2655}
2656
457cc333
MR
2657ccc_flags(){
2658 for flag; do
2659 case $flag in
2660 -std=c99) echo -c99 ;;
2661 -mcpu=*) echo -arch ${flag#*=} ;;
2662 -mieee) echo -ieee ;;
2663 -O*|-fast) echo $flag ;;
2664 -fno-math-errno) echo -assume nomath_errno ;;
2665 -g) echo -g3 ;;
2666 -Wall) echo -msg_enable level2 ;;
2667 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2668 -Wl,*) echo $flag ;;
2669 -f*|-W*) ;;
2670 *) echo $flag ;;
2671 esac
2672 done
2673}
2674
e5d45e02
LB
2675cparser_flags(){
2676 for flag; do
2677 case $flag in
2678 -Wno-switch) echo -Wno-switch-enum ;;
2679 -Wno-format-zero-length) ;;
2680 -Wdisabled-optimization) ;;
2681 -Wno-pointer-sign) echo -Wno-other ;;
2682 *) echo $flag ;;
2683 esac
2684 done
2685}
2686
14fb9d3d 2687msvc_common_flags(){
dfa559bc
RB
2688 for flag; do
2689 case $flag in
14fb9d3d
AS
2690 # In addition to specifying certain flags under the compiler
2691 # specific filters, they must be specified here as well or else the
2692 # generic catch all at the bottom will print the original flag.
2693 -Wall) ;;
2694 -std=c99) ;;
2695 # Common flags
9f4a16c5 2696 -fomit-frame-pointer) ;;
dfa559bc 2697 -g) echo -Z7 ;;
dfa559bc
RB
2698 -fno-math-errno) ;;
2699 -fno-common) ;;
2700 -fno-signed-zeros) ;;
50640977 2701 -fPIC) ;;
9f30fb5a
MS
2702 -mthumb) ;;
2703 -march=*) ;;
dfa559bc 2704 -lz) echo zlib.lib ;;
bd680c7b
DB
2705 -lavifil32) echo vfw32.lib ;;
2706 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2707 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2708 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2709 *) echo $flag ;;
2710 esac
2711 done
2712}
2713
14fb9d3d
AS
2714msvc_flags(){
2715 msvc_common_flags "$@"
2716 for flag; do
2717 case $flag in
ace87c19 2718 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2719 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2720 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2721 -wd4273 -wd4701 ;;
14fb9d3d
AS
2722 esac
2723 done
2724}
2725
2726icl_flags(){
2727 msvc_common_flags "$@"
2728 for flag; do
2729 case $flag in
2730 # Despite what Intel's documentation says -Wall, which is supported
2731 # on Windows, does enable remarks so disable them here.
2732 -Wall) echo $flag -Qdiag-disable:remark ;;
2733 -std=c99) echo -Qstd=c99 ;;
2734 esac
2735 done
2736}
2737
d0c6d424
MR
2738pgi_flags(){
2739 for flag; do
2740 case $flag in
643933f5 2741 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2742 -fomit-frame-pointer) echo -Mnoframe ;;
2743 -g) echo -gopt ;;
2744 *) echo $flag ;;
2745 esac
2746 done
2747}
2748
2749suncc_flags(){
2750 for flag; do
2751 case $flag in
2752 -march=*|-mcpu=*)
2753 case "${flag#*=}" in
2754 native) echo -xtarget=native ;;
2755 v9|niagara) echo -xarch=sparc ;;
2756 ultrasparc) echo -xarch=sparcvis ;;
2757 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2758 i586|pentium) echo -xchip=pentium ;;
2759 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2760 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2761 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2762 pentium4*) echo -xtarget=pentium4 ;;
2763 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2764 *-sse3) echo -xarch=sse3 ;;
2765 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2766 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2767 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2768 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2769 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2770 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2771 echo -xarch=sse2a ;;
2772 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2773 esac
2774 ;;
2775 -std=c99) echo -xc99 ;;
2776 -fomit-frame-pointer) echo -xregs=frameptr ;;
2777 -fPIC) echo -KPIC -xcode=pic32 ;;
2778 -W*,*) echo $flag ;;
5e753ed5
SM
2779 -f*-*|-W*|-mimpure-text) ;;
2780 -shared) echo -G ;;
d0c6d424
MR
2781 *) echo $flag ;;
2782 esac
2783 done
2784}
2785
2786tms470_flags(){
2787 for flag; do
2788 case $flag in
2789 -march=*|-mcpu=*)
2790 case "${flag#*=}" in
2791 armv7-a|cortex-a*) echo -mv=7a8 ;;
2792 armv7-r|cortex-r*) echo -mv=7r4 ;;
2793 armv7-m|cortex-m*) echo -mv=7m3 ;;
2794 armv6*|arm11*) echo -mv=6 ;;
2795 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2796 echo -mv=5e ;;
2797 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2798 esac
2799 ;;
2800 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2801 -mfpu=vfp) echo --float_support=vfpv2 ;;
2802 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2803 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2804 -msoft-float) echo --float_support=vfplib ;;
2805 -O[0-3]|-mf=*) echo $flag ;;
2806 -g) echo -g -mn ;;
2807 -pds=*) echo $flag ;;
ad93dccb
MR
2808 -D*|-I*) echo $flag ;;
2809 --gcc|--abi=*) echo $flag ;;
2810 -me) echo $flag ;;
d0c6d424
MR
2811 esac
2812 done
2813}
2814
a758c5e2
MR
2815probe_cc(){
2816 pfx=$1
2817 _cc=$2
2818
8db73c61
MR
2819 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2820 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2821 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2822 _flags_filter=echo
2823
2824 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2825 _type=llvm_gcc
2826 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2827 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2828 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2829 _cflags_speed='-O3'
2830 _cflags_size='-Os'
2831 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2832 _type=gcc
2833 gcc_version=$($_cc --version | head -n1)
2834 gcc_basever=$($_cc -dumpversion)
2835 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2836 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2837 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2838 if ! $_cc -dumpversion | grep -q '^2\.'; then
2839 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2840 fi
2841 _cflags_speed='-O3'
2842 _cflags_size='-Os'
b2d688ea 2843 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2844 _type=icc
2845 _ident=$($_cc --version | head -n1)
2846 _depflags='-MMD'
2847 _cflags_speed='-O3'
2848 _cflags_size='-Os'
2849 _cflags_noopt='-O1'
2850 elif $_cc -v 2>&1 | grep -q xlc; then
2851 _type=xlc
2852 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2853 _cflags_speed='-O5'
2854 _cflags_size='-O5 -qcompact'
2855 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2856 _type=ccc
2857 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2858 _DEPFLAGS='-M'
a758c5e2
MR
2859 _cflags_speed='-fast'
2860 _cflags_size='-O1'
457cc333 2861 _flags_filter=ccc_flags
4936ef64 2862 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2863 test -d "$sysroot" || die "No valid sysroot specified."
2864 _type=armcc
ed6d9ce9 2865 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2866 armcc_conf="$PWD/armcc.conf"
2867 $_cc --arm_linux_configure \
2868 --arm_linux_config_file="$armcc_conf" \
2869 --configure_sysroot="$sysroot" \
2870 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2871 die "Error creating armcc configuration file."
2872 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2873 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2874 as_default="${cross_prefix}gcc"
2875 _depflags='-MMD'
2876 _cflags_speed='-O3'
2877 _cflags_size='-Os'
0122118e 2878 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2879 _type=tms470
2880 _ident=$($_cc -version | head -n1 | tr -s ' ')
2881 _flags='--gcc --abi=eabi -me'
18031c49 2882 _cc_e='-ppl -fe=$@'
a758c5e2 2883 _cc_o='-fe=$@'
a758c5e2
MR
2884 _depflags='-ppa -ppd=$(@:.o=.d)'
2885 _cflags_speed='-O3 -mf=5'
2886 _cflags_size='-O3 -mf=2'
2887 _flags_filter=tms470_flags
2888 elif $_cc -v 2>&1 | grep -q clang; then
2889 _type=clang
2890 _ident=$($_cc --version | head -n1)
9e057f53 2891 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2892 _cflags_speed='-O3'
2893 _cflags_size='-Os'
2894 elif $_cc -V 2>&1 | grep -q Sun; then
2895 _type=suncc
2896 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2897 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2898 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2899 _ldflags='-std=c99'
2900 _cflags_speed='-O5'
2901 _cflags_size='-O5 -xspace'
2902 _flags_filter=suncc_flags
2903 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2904 _type=pathscale
2905 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2906 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2907 _cflags_speed='-O2'
2908 _cflags_size='-Os'
2909 _flags_filter='filter_out -Wdisabled-optimization'
2910 elif $_cc -v 2>&1 | grep -q Open64; then
2911 _type=open64
2912 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2913 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2914 _cflags_speed='-O2'
2915 _cflags_size='-Os'
2916 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2917 elif $_cc -V 2>&1 | grep -q Portland; then
2918 _type=pgi
2919 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2920 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2921 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2922 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2923 _cflags_noopt="-O1"
2924 _flags_filter=pgi_flags
f4312352
MS
2925 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2926 _type=armasm
2927 _ident=$($_cc | head -n1)
2928 # 4509: "This form of conditional instruction is deprecated"
2929 _flags="-nologo -ignore 4509"
08b94f16 2930 _flags_filter=armasm_flags
dfa559bc
RB
2931 elif $_cc 2>&1 | grep -q Microsoft; then
2932 _type=msvc
2933 _ident=$($cc 2>&1 | head -n1)
2934 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2935 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2936 _cflags_speed="-O2"
2937 _cflags_size="-O1"
dfa559bc 2938 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2939 _ld_o='-out:$@'
dfa559bc
RB
2940 else
2941 _ld_o='-Fe$@'
2942 fi
ea9f7173
MS
2943 _cc_o='-Fo$@'
2944 _cc_e='-P -Fi$@'
dfa559bc
RB
2945 _flags_filter=msvc_flags
2946 _ld_lib='lib%.a'
2947 _ld_path='-libpath:'
2948 _flags='-nologo'
09f2581d 2949 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2950 if [ $pfx = hostcc ]; then
6a0200f2 2951 append _cflags -Dsnprintf=_snprintf
dfa559bc 2952 fi
322e4194
AS
2953 elif $_cc 2>&1 | grep -q Intel; then
2954 _type=icl
2955 _ident=$($cc 2>&1 | head -n1)
2956 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2957 # Not only is O3 broken on 13.x+ but it is slower on all previous
2958 # versions (tested) as well.
322e4194
AS
2959 _cflags_speed="-O2"
2960 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2961 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2962 _ld_o='-out:$@'
322e4194
AS
2963 else
2964 _ld_o='-Fe$@'
2965 fi
ea9f7173 2966 _cc_o='-Fo$@'
322e4194 2967 _cc_e='-P'
14fb9d3d 2968 _flags_filter=icl_flags
322e4194
AS
2969 _ld_lib='lib%.a'
2970 _ld_path='-libpath:'
ace87c19 2971 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2972 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2973 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2974 # with MSVC which enables it by default.
e0d6e2fc 2975 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2976 if [ $pfx = hostcc ]; then
2977 append _cflags -Dsnprintf=_snprintf
2978 fi
e5d45e02
LB
2979 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2980 _type=cparser
2981 _ident=$($_cc --version | head -n1)
2982 _depflags='-MMD'
2983 _cflags_speed='-O4'
2984 _cflags_size='-O2'
2985 _flags_filter=cparser_flags
aef6bd1b 2986 fi
a758c5e2
MR
2987
2988 eval ${pfx}_type=\$_type
2989 eval ${pfx}_ident=\$_ident
2990}
2991
2992set_ccvars(){
23565c26 2993 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2994 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2995 eval ${1}_O=\${_cc_o-\${${1}_O}}
2996
2997 if [ -n "$_depflags" ]; then
2998 eval ${1}_DEPFLAGS=\$_depflags
2999 else
3000 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3001 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3002 eval DEP${1}FLAGS=\$_flags
3003 fi
3004}
3005
3006probe_cc cc "$cc"
3007cflags_filter=$_flags_filter
3008cflags_speed=$_cflags_speed
3009cflags_size=$_cflags_size
3010cflags_noopt=$_cflags_noopt
3011add_cflags $_flags $_cflags
3012cc_ldflags=$_ldflags
3013set_ccvars CC
3014
3015probe_cc hostcc "$host_cc"
3016host_cflags_filter=$_flags_filter
a758c5e2 3017add_host_cflags $_flags $_cflags
a758c5e2 3018set_ccvars HOSTCC
629687f6 3019
851ffa80
MR
3020test -n "$cc_type" && enable $cc_type ||
3021 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3022
75bafbac 3023: ${as_default:=$cc}
50567afa 3024: ${dep_cc_default:=$cc}
684b28e0 3025: ${ld_default:=$cc}
095792f2
MR
3026: ${host_ld_default:=$host_cc}
3027set_default ar as dep_cc ld host_ld
75800dce 3028
a758c5e2
MR
3029probe_cc as "$as"
3030asflags_filter=$_flags_filter
3031add_asflags $_flags $_cflags
3032set_ccvars AS
3033
3034probe_cc ld "$ld"
3035ldflags_filter=$_flags_filter
3036add_ldflags $_flags $_ldflags
3037test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3038LD_O=${_ld_o-$LD_O}
8db73c61
MR
3039LD_LIB=${_ld_lib-$LD_LIB}
3040LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3041
095792f2
MR
3042probe_cc hostld "$host_ld"
3043host_ldflags_filter=$_flags_filter
3044add_host_ldflags $_flags $_ldflags
3045HOSTLD_O=${_ld_o-$HOSTLD_O}
3046
a758c5e2
MR
3047if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3048 probe_cc depcc "$dep_cc"
3049 CCDEP=${_DEPCMD:-$DEPCMD}
3050 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3051 DEPCCFLAGS=$_flags
3052fi
07dec06e 3053
3dbc777c
MR
3054if $ar 2>&1 | grep -q Microsoft; then
3055 arflags="-nologo"
3056 ar_o='-out:$@'
3057elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3058 arflags="rq"
3059 ar_o='$@'
4822ee3c
DB
3060elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3061 arflags='-Xany -r -c'
3062 ar_o='$@'
3dbc777c
MR
3063else
3064 arflags="rc"
3065 ar_o='$@'
3066fi
3067
7f32f40c 3068add_cflags $extra_cflags
2f2e6c7c 3069add_asflags $extra_cflags
7f32f40c 3070
154d432c
MR
3071if test -n "$sysroot"; then
3072 case "$cc_type" in
00ba041c 3073 gcc|llvm_gcc|clang)
467256f2 3074 add_cppflags --sysroot="$sysroot"
154d432c
MR
3075 add_ldflags --sysroot="$sysroot"
3076 ;;
6fec122a
MR
3077 tms470)
3078 add_cppflags -I"$sysinclude"
3079 add_ldflags --sysroot="$sysroot"
3080 ;;
154d432c
MR
3081 esac
3082fi
3083
d22c13a8 3084if test "$cpu" = host; then
ace87c19
DB
3085 enabled cross_compile &&
3086 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3087
3088 case "$cc_type" in
613a4e3f 3089 gcc|llvm_gcc)
d22c13a8
MR
3090 check_native(){
3091 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3092 sed -n "/cc1.*$1=/{
27ce1be8
MR
3093 s/.*$1=\\([^ ]*\\).*/\\1/
3094 p
3095 q
3096 }" $TMPE
d22c13a8
MR
3097 }
3098 cpu=$(check_native -march || check_native -mcpu)
3099 ;;
3100 esac
3101
ace87c19
DB
3102 test "${cpu:-host}" = host &&
3103 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3104fi
3105
e939cedd
MR
3106# Deal with common $arch aliases
3107case "$arch" in
5873b623
MR
3108 aarch64|arm64)
3109 arch="aarch64"
3110 ;;
e939cedd
MR
3111 arm*)
3112 arch="arm"
3113 ;;
2acda282 3114 mips*|IP*)
e939cedd
MR
3115 arch="mips"
3116 ;;
a6e9d649 3117 parisc*|hppa*)
e939cedd
MR
3118 arch="parisc"
3119 ;;
56203596 3120 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3121 arch="ppc"
3122 ;;
e939cedd
MR
3123 s390|s390x)
3124 arch="s390"
3125 ;;
3126 sh4|sh)
3127 arch="sh4"
3128 ;;
4cd217c0 3129 sun4u|sparc*)
e939cedd 3130 arch="sparc"
e939cedd 3131 ;;
c75848cd
DB
3132 tilegx|tile-gx)
3133 arch="tilegx"
3134 ;;
d33ed7b3 3135 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3136 arch="x86"
3137 ;;
3138esac
3139
851ffa80 3140is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3141enable $arch
e939cedd 3142
df5cdc24 3143# Add processor-specific flags
9ebd45c2 3144if enabled aarch64; then
33db40f8
MR
3145
3146 case $cpu in
3147 armv*)
3148 cpuflags="-march=$cpu"
3149 ;;
3150 *)
3151 cpuflags="-mcpu=$cpu"
3152 ;;
3153 esac
3154
3155elif enabled alpha; then
3156
3157 cpuflags="-mcpu=$cpu"
3158
3159elif enabled arm; then
3160
1234c66a
MR
3161 check_arm_arch() {
3162 check_cpp_condition stddef.h \
3163 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3164 $cpuflags
3165 }
3166
3167 probe_arm_arch() {
3168 if check_arm_arch 4; then echo armv4;
3169 elif check_arm_arch 4T; then echo armv4t;
3170 elif check_arm_arch 5; then echo armv5;
3171 elif check_arm_arch 5E; then echo armv5e;
3172 elif check_arm_arch 5T; then echo armv5t;
3173 elif check_arm_arch 5TE; then echo armv5te;
3174 elif check_arm_arch 5TEJ; then echo armv5te;
3175 elif check_arm_arch 6; then echo armv6;
3176 elif check_arm_arch 6J; then echo armv6j;
3177 elif check_arm_arch 6K; then echo armv6k;
3178 elif check_arm_arch 6Z; then echo armv6z;
3179 elif check_arm_arch 6ZK; then echo armv6zk;
3180 elif check_arm_arch 6T2; then echo armv6t2;
3181 elif check_arm_arch 7; then echo armv7;
3182 elif check_arm_arch 7A 7_A; then echo armv7-a;
3183 elif check_arm_arch 7R 7_R; then echo armv7-r;
3184 elif check_arm_arch 7M 7_M; then echo armv7-m;
3185 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3186 elif check_arm_arch 8A 8_A; then echo armv8-a;
3187 fi
3188 }
3189
3190 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3191
33db40f8
MR
3192 case $cpu in
3193 armv*)
3194 cpuflags="-march=$cpu"
3195 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3196 ;;
3197 *)
3198 cpuflags="-mcpu=$cpu"
3199 case $cpu in
3200 cortex-a*) subarch=armv7a ;;
3201 cortex-r*) subarch=armv7r ;;
3202 cortex-m*) enable thumb; subarch=armv7m ;;
3203 arm11*) subarch=armv6 ;;
3204 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3205 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3206 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3207 esac
3208 ;;
3209 esac
3210
f0fe245b
MR
3211 case "$subarch" in
3212 armv5t*) enable fast_clz ;;
3213 armv[6-8]*) enable fast_clz fast_unaligned ;;
3214 esac
3215
33db40f8
MR
3216elif enabled avr32; then
3217
3218 case $cpu in
3219 ap7[02]0[0-2])
3220 subarch="avr32_ap"
3221 cpuflags="-mpart=$cpu"
3222 ;;
3223 ap)
3224 subarch="avr32_ap"
3225 cpuflags="-march=$cpu"
3226 ;;
3227 uc3[ab]*)
3228 subarch="avr32_uc"
3229 cpuflags="-mcpu=$cpu"
3230 ;;
3231 uc)
3232 subarch="avr32_uc"
3233 cpuflags="-march=$cpu"
3234 ;;
3235 esac
3236
3237elif enabled bfin; then
3238
3239 cpuflags="-mcpu=$cpu"
3240
3241elif enabled mips; then
3242
3243 cpuflags="-march=$cpu"
3244
5d54c126 3245elif enabled ppc; then
343aef9b 3246
606cc8af
DB
3247 disable ldbrx
3248
56348891
MR
3249 case $(tolower $cpu) in
3250 601|ppc601|powerpc601)
9dbd5c3d 3251 cpuflags="-mcpu=601"
64ad53ff 3252 disable altivec
9dbd5c3d 3253 ;;
56348891 3254 603*|ppc603*|powerpc603*)
9dbd5c3d 3255 cpuflags="-mcpu=603"
64ad53ff 3256 disable altivec
9dbd5c3d 3257 ;;
56348891 3258 604*|ppc604*|powerpc604*)
9dbd5c3d 3259 cpuflags="-mcpu=604"
64ad53ff 3260 disable altivec
9dbd5c3d 3261 ;;
56348891 3262 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3263 cpuflags="-mcpu=750"
64ad53ff 3264 disable altivec
9dbd5c3d 3265 ;;
56348891 3266 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3267 cpuflags="-mcpu=7450"
9dbd5c3d 3268 ;;
56348891 3269 74*|ppc74*|powerpc74*)
7f1fcaf0 3270 cpuflags="-mcpu=7400"
9dbd5c3d 3271 ;;
313f9fbf 3272 g5|970|ppc970|powerpc970)
7f1fcaf0 3273 cpuflags="-mcpu=970"
9dbd5c3d 3274 ;;
313f9fbf 3275 power[3-7]*)
7f1fcaf0 3276 cpuflags="-mcpu=$cpu"
313f9fbf 3277 ;;
56348891 3278 cell)
9dbd5c3d
MR
3279 cpuflags="-mcpu=cell"
3280 enable ldbrx
3281 ;;
4ab26cb4
DB
3282 e500mc)
3283 cpuflags="-mcpu=e500mc"
3284 disable altivec
3285 ;;
7b0b81a1
AL
3286 e500v2)
3287 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3288 disable altivec
54f78816 3289 disable dcbzl
7b0b81a1
AL
3290 ;;
3291 e500)
3292 cpuflags="-mcpu=8540 -mhard-float"
3293 disable altivec
54f78816 3294 disable dcbzl
7b0b81a1 3295 ;;
9dbd5c3d 3296 esac
343aef9b 3297
33db40f8
MR
3298elif enabled sparc; then
3299
3300 case $cpu in
3301 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3302 cpuflags="-mcpu=$cpu"
33db40f8
MR
3303 ;;
3304 ultrasparc*|niagara[234])
3305 cpuflags="-mcpu=$cpu"
3306 ;;
3307 esac
3308
343aef9b
MR
3309elif enabled x86; then
3310
9dbd5c3d
MR
3311 case $cpu in
3312 i[345]86|pentium)
3313 cpuflags="-march=$cpu"
9030c58a 3314 disable i686
9dbd5c3d
MR
3315 disable mmx
3316 ;;
f54b5505 3317 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3318 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3319 cpuflags="-march=$cpu"
f54b5505 3320 disable i686
9dbd5c3d 3321 ;;
f54b5505 3322 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3323 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3324 cpuflags="-march=$cpu"
f54b5505 3325 enable i686
9dbd5c3d
MR
3326 enable fast_cmov
3327 ;;
3328 # targets that do support conditional mov but on which it's slow
3329 pentium4|pentium4m|prescott|nocona)
3330 cpuflags="-march=$cpu"
f54b5505 3331 enable i686