h264_parser: export video format and dimensions
[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
7e850fa6 1511 DXVA_PicParams_HEVC
7a650caf 1512 socklen_t
c0018613 1513 struct_addrinfo
75d339e0
MS
1514 struct_group_source_req
1515 struct_ip_mreq_source
b4d68544 1516 struct_ipv6_mreq
cdee08e3 1517 struct_pollfd
3e0b1c9a 1518 struct_rusage_ru_maxrss
b4d68544 1519 struct_sockaddr_in6
3b2372bf 1520 struct_sockaddr_sa_len
33a4dbdd 1521 struct_sockaddr_storage
a6a4793d 1522 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1523"
1524
1525HAVE_LIST="
1526 $ARCH_EXT_LIST
1527 $(add_suffix _external $ARCH_EXT_LIST)
1528 $(add_suffix _inline $ARCH_EXT_LIST)
1529 $ARCH_FEATURES
1530 $ATOMICS_LIST
1531 $BUILTIN_LIST
1532 $HAVE_LIST_CMDLINE
1533 $HAVE_LIST_PUB
1534 $HEADERS_LIST
d45ebd48 1535 $INTRINSICS_LIST
7a650caf
DB
1536 $MATH_FUNCS
1537 $SYSTEM_FUNCS
1538 $THREADS_LIST
1539 $TOOLCHAIN_FEATURES
1540 $TYPES_LIST
1541 atomics_native
1542 dos_paths
a61c2115 1543 dxva2_lib
7a650caf
DB
1544 libc_msvcrt
1545 libdc1394_1
1546 libdc1394_2
1547 sdl
f963f803 1548 section_data_rel_ro
b265431e 1549 threads
7671dd7c 1550 vdpau_x11
7671dd7c 1551 xlib
0cb78cef 1552"
44161118 1553
511cf612 1554# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1555CONFIG_EXTRA="
87849592 1556 aandcttables
bfe9f48a 1557 ac3dsp
aa11cb79 1558 audio_frame_queue
9a9e2f1c 1559 audiodsp
e74433a8 1560 blockdsp
c67b449b 1561 bswapdsp
8ef33497 1562 cabac
f6ee61fb 1563 dvprofile
1274ea8d
DB
1564 faandct
1565 faanidct
a9aee08d 1566 fdctdsp
bfe9f48a 1567 gcrypt
478fd534 1568 golomb
9cad0e4e 1569 gplv3
0338c396 1570 h263dsp
478fd534
DB
1571 h264chroma
1572 h264dsp
1573 h264pred
915a2a0a 1574 h264qpel
68d8238c 1575 hpeldsp
478fd534 1576 huffman
0d439fbe 1577 huffyuvdsp
512f3ffe 1578 huffyuvencdsp
e3fcb143 1579 idctdsp
bd499d9a 1580 iirfilter
3d5d4623 1581 imdct15
dc4d726b 1582 intrax8
9cad0e4e 1583 lgplv3
478fd534 1584 lpc
2d604443 1585 me_cmp
7b9ef8d7 1586 mpeg_er
1e164c0b 1587 mpegaudio
bfe9f48a 1588 mpegaudiodsp
18bbca1f 1589 mpegvideo
ad08dfd5 1590 mpegvideoenc
bfe9f48a 1591 nettle
f46bb608 1592 pixblockdsp
368f5035 1593 qpeldsp
f704a079 1594 rangecoder
255d9c57 1595 riffdec
3dd5c95d 1596 riffenc
bfe9f48a 1597 rtpdec
5ad2f0bf 1598 rtpenc_chain
bfe9f48a 1599 sinewin
db7f1c7c 1600 startcode
57f09608 1601 tpeldsp
8c53d39e 1602 videodsp
ab9f9876 1603 vp3dsp
f2051856 1604 wma_freqs
b6bb00b0
MR
1605"
1606
520cc7f1 1607CMDLINE_SELECT="
3f5b56e5 1608 $ARCH_EXT_LIST
520cc7f1 1609 $CONFIG_LIST
fd712a55 1610 $HAVE_LIST_CMDLINE
8eee7025 1611 $THREADS_LIST
c8a4ae00 1612 asm
db6107b6 1613 cross_compile
520cc7f1
MR
1614 debug
1615 extra_warnings
8c6afa4d 1616 logging
65d12900 1617 lto
d2bbb2f7 1618 optimizations
749b1f13 1619 rpath
520cc7f1 1620"
426be5dc 1621
7caf48e0 1622PATHS_LIST="
d156bede 1623 bindir
14a8acf1 1624 datadir
f4ca970d 1625 docdir
26759c44
MR
1626 incdir
1627 libdir
26759c44
MR
1628 mandir
1629 prefix
1630 shlibdir
7caf48e0 1631"
426be5dc
DB
1632
1633CMDLINE_SET="
1634 $PATHS_LIST
121d78d0 1635 ar
426be5dc 1636 arch
313c46a6 1637 as
426be5dc
DB
1638 build_suffix
1639 cc
1640 cpu
1641 cross_prefix
50567afa 1642 dep_cc
ac63af34 1643 extra_version
9da6609f
MR
1644 host_cc
1645 host_cflags
095792f2 1646 host_ld
9da6609f
MR
1647 host_ldflags
1648 host_libs
82bb3329 1649 host_os
684b28e0 1650 ld
426be5dc 1651 logfile
4ae40685 1652 malloc_prefix
89641463 1653 nm
9cd7b854 1654 optflags
3f8040db 1655 pkg_config
390acbea 1656 pkg_config_flags
154caa67 1657 random_seed
2fad0977 1658 samples
c5200f17
MR
1659 sysinclude
1660 sysroot
a7ada2ba 1661 target_exec
26759c44 1662 target_os
a7ada2ba 1663 target_path
ba13606c 1664 target_samples
aeeb782c 1665 toolchain
426be5dc 1666"
520cc7f1 1667
89f2932b
MR
1668CMDLINE_APPEND="
1669 extra_cflags
4cc4b33f 1670 host_cppflags
89f2932b
MR
1671"
1672
912f3148
DB
1673# code dependency declarations
1674
9eeed841 1675# architecture extensions
808fa33c 1676
a2fc0f6a
MR
1677armv5te_deps="arm"
1678armv6_deps="arm"
ab5cb084 1679armv6t2_deps="arm"
8675bcb0 1680armv8_deps="aarch64"
b7b17ed6 1681neon_deps_any="aarch64 arm"
d45ebd48 1682intrinsics_neon_deps="neon"
b7b17ed6 1683vfp_deps_any="aarch64 arm"
b3267559 1684vfpv3_deps="vfp"
808fa33c 1685
637606de
MR
1686map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1687
808fa33c
MR
1688altivec_deps="ppc"
1689ppc4xx_deps="ppc"
1690
84146963
DB
1691cpunop_deps="i686"
1692x86_64_select="i686"
1693x86_64_suggest="fast_cmov"
50cd43f2 1694
808fa33c
MR
1695amd3dnow_deps="mmx"
1696amd3dnowext_deps="amd3dnow"
fb87e69f 1697i686_deps="x86"
9eeed841 1698mmx_deps="x86"
239fdf1b 1699mmxext_deps="mmx"
50cd43f2
DB
1700sse_deps="mmxext"
1701sse2_deps="sse"
1702sse3_deps="sse2"
1703ssse3_deps="sse3"
1704sse4_deps="ssse3"
1705sse42_deps="sse4"
1706avx_deps="sse42"
10b0161d 1707xop_deps="avx"
1b932eb1 1708fma3_deps="avx"
79687079 1709fma4_deps="avx"
4d6ee072 1710avx2_deps="avx"
9eeed841 1711
43b73d59
DB
1712mmx_external_deps="yasm"
1713mmx_inline_deps="inline_asm"
1714mmx_suggest="mmx_external mmx_inline"
1715
84bf8817 1716for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1717 eval dep=\$${ext}_deps
1718 eval ${ext}_external_deps='"${dep}_external"'
1719 eval ${ext}_inline_deps='"${dep}_inline"'
1720 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1721done
1722
032d4da8
JG
1723aligned_stack_if_any="aarch64 ppc x86"
1724fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1725fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1726fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1727simd_align_16_if_any="altivec neon sse"
89e053f8 1728
1a5fdf95
DB
1729# system capabilities
1730log2_deps="!libc_msvcrt"
1731
b462d132
MR
1732symver_if_any="symver_asm_label symver_gnu_asm"
1733
8558595a
DB
1734# threading support
1735atomics_gcc_if="sync_val_compare_and_swap"
1736atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1737atomics_win32_if="MemoryBarrier"
1738atomics_native_if_any="$ATOMICS_LIST"
874c751c 1739w32threads_deps="atomics_native"
8558595a
DB
1740threads_if_any="$THREADS_LIST"
1741
26fbcc85 1742# subsystems
dc609252 1743dct_select="rdft"
2d604443 1744error_resilience_select="me_cmp"
1274ea8d
DB
1745faandct_deps="faan fdctdsp"
1746faanidct_deps="faan idctdsp"
fbf4d219 1747intrax8_select="error_resilience"
26fbcc85
MR
1748mdct_select="fft"
1749rdft_select="fft"
2d604443 1750me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1751mpeg_er_select="error_resilience"
1e164c0b 1752mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1753mpegaudiodsp_select="dct"
2d604443
DB
1754mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1755mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1756
ed40b6bf 1757# decoders / encoders
d615187f 1758aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1759aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1760aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1761ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1762ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1763ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1764aic_decoder_select="golomb idctdsp"
f4d608e3 1765alac_encoder_select="lpc"
c67b449b 1766als_decoder_select="bswapdsp"
b781cc12 1767amrnb_decoder_select="lsp"
2b2a597e 1768amrwb_decoder_select="lsp"
0a36988e 1769amv_decoder_select="sp5x_decoder"
c67b449b 1770ape_decoder_select="bswapdsp"
e3fcb143 1771asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1772asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1773asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1774asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1775atrac1_decoder_select="mdct sinewin"
26fbcc85 1776atrac3_decoder_select="mdct"
e6f0bb65 1777atrac3p_decoder_select="mdct sinewin"
e74433a8 1778bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1779binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1780binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1781cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1782cllc_decoder_select="bswapdsp"
9b500b8f 1783comfortnoise_encoder_select="lpc"
9a9e2f1c 1784cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1785cscd_decoder_select="lzo"
2eef7c62 1786cscd_decoder_suggest="zlib"
26fbcc85 1787dca_decoder_select="mdct"
e3fcb143 1788dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1789dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1790dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1791dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1792dxa_decoder_deps="zlib"
baf91bb9 1793eac3_decoder_select="ac3_decoder"
4264a0dd 1794eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1795eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1796eatgq_decoder_select="aandcttables idctdsp"
1797eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1798exr_decoder_deps="zlib"
cd832f03
DB
1799ffv1_decoder_select="golomb rangecoder"
1800ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1801ffvhuff_decoder_select="huffyuv_decoder"
1802ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1803fic_decoder_select="golomb"
4f034993 1804flac_decoder_select="golomb"
c67b449b 1805flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1806flashsv_decoder_deps="zlib"
1807flashsv_encoder_deps="zlib"
1808flashsv2_decoder_deps="zlib"
4414137e 1809flv_decoder_select="h263_decoder"
4d4b4bd1 1810flv_encoder_select="h263_encoder"
c67b449b
DB
1811fourxm_decoder_select="blockdsp bswapdsp"
1812fraps_decoder_select="bswapdsp huffman"
61c31e4e 1813g2m_decoder_deps="zlib"
e3fcb143 1814g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1815h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1816h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1817h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1818h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1819h263i_decoder_select="h263_decoder"
fe629c2d 1820h263p_encoder_select="h263_encoder"
db7f1c7c 1821h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1822h264_decoder_suggest="error_resilience"
c67b449b
DB
1823hevc_decoder_select="bswapdsp cabac golomb videodsp"
1824huffyuv_decoder_select="bswapdsp huffyuvdsp"
1825huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1826iac_decoder_select="imc_decoder"
c67b449b 1827imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1828indeo3_decoder_select="hpeldsp"
8071264f 1829interplay_video_decoder_select="hpeldsp"
8e0cf39f 1830jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1831jpegls_encoder_select="golomb"
e74433a8 1832jv_decoder_select="blockdsp"
0d439fbe 1833lagarith_decoder_select="huffyuvdsp"
e3fcb143 1834ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1835loco_decoder_select="golomb"
e3fcb143 1836mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1837metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1838mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1839mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1840mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1841mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1842mlp_decoder_select="mlp_parser"
c67b449b 1843motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1844mp1_decoder_select="mpegaudio"
1845mp1float_decoder_select="mpegaudio"
1846mp2_decoder_select="mpegaudio"
1847mp2float_decoder_select="mpegaudio"
1848mp3_decoder_select="mpegaudio"
1849mp3adu_decoder_select="mpegaudio"
1850mp3adufloat_decoder_select="mpegaudio"
1851mp3float_decoder_select="mpegaudio"
1852mp3on4_decoder_select="mpegaudio"
1853mp3on4float_decoder_select="mpegaudio"
c67b449b 1854mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1855mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1856mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1857mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1858mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1859mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1860mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1861mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1862mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1863mpeg4_encoder_select="h263_encoder"
4414137e 1864msmpeg4v1_decoder_select="h263_decoder"
4414137e 1865msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1866msmpeg4v2_encoder_select="h263_encoder"
4414137e 1867msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1868msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1869mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1870mxpeg_decoder_select="mjpeg_decoder"
4538729a 1871nellymoser_decoder_select="mdct sinewin"
aa11cb79 1872nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1873nuv_decoder_select="idctdsp lzo"
e2834567 1874on2avc_decoder_select="mdct"
b70d7a4a 1875opus_decoder_deps="avresample"
3d5d4623 1876opus_decoder_select="imdct15"
61c31e4e 1877png_decoder_deps="zlib"
61c31e4e 1878png_encoder_deps="zlib"
512f3ffe 1879png_encoder_select="huffyuvencdsp"
e3fcb143 1880prores_decoder_select="idctdsp"
a9aee08d 1881prores_encoder_select="fdctdsp"
b781cc12 1882qcelp_decoder_select="lsp"
c4f5c2d6 1883qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1884ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1885ralf_decoder_select="golomb"
7b9ef8d7 1886rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1887rv10_encoder_select="h263_encoder"
7b9ef8d7 1888rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1889rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1890rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1891rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1892shorten_decoder_select="golomb"
b781cc12 1893sipr_decoder_select="lsp"
8e0cf39f 1894sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1895svq1_decoder_select="hpeldsp"
2d604443 1896svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1897svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1898svq3_decoder_suggest="zlib"
9a9e2f1c 1899tak_decoder_select="audiodsp"
4eef77c1 1900theora_decoder_select="vp3_decoder"
7caf48e0 1901thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1902tiff_decoder_suggest="zlib"
1903tiff_encoder_suggest="zlib"
aec09a00 1904truehd_decoder_select="mlp_decoder"
c67b449b
DB
1905truemotion2_decoder_select="bswapdsp"
1906truespeech_decoder_select="bswapdsp"
61c31e4e 1907tscc_decoder_deps="zlib"
4538729a 1908twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1909utvideo_decoder_select="bswapdsp"
1910utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1911vble_decoder_select="huffyuvdsp"
adf8227c 1912vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1913vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1914vorbis_decoder_select="mdct"
1915vorbis_encoder_select="mdct"
3bd062bf 1916vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1917vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1918vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1919vp6a_decoder_select="vp6_decoder"
1920vp6f_decoder_select="vp6_decoder"
ac4b32df 1921vp7_decoder_select="h264pred videodsp"
8c53d39e 1922vp8_decoder_select="h264pred videodsp"
72ca830f 1923vp9_decoder_select="videodsp"
c4bfa098 1924webp_decoder_select="vp8_decoder"
f2051856
DB
1925wmapro_decoder_select="mdct sinewin wma_freqs"
1926wmav1_decoder_select="mdct sinewin wma_freqs"
1927wmav1_encoder_select="mdct sinewin wma_freqs"
1928wmav2_decoder_select="mdct sinewin wma_freqs"
1929wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1930wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1931wmv1_decoder_select="h263_decoder"
665507aa 1932wmv1_encoder_select="h263_encoder"
e3fcb143 1933wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1934wmv2_encoder_select="h263_encoder"
015f8ee0 1935wmv3_decoder_select="vc1_decoder"
45ecda85 1936wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1937zerocodec_decoder_deps="zlib"
1938zlib_decoder_deps="zlib"
1939zlib_encoder_deps="zlib"
1940zmbv_decoder_deps="zlib"
1941zmbv_encoder_deps="zlib"
30fd06be 1942
ed40b6bf 1943# hardware accelerators
215cdd35 1944dxva2_deps="dxva2api_h"
0afab17e 1945vaapi_deps="va_va_h"
ac3dbb4d 1946vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1947vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1948vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1949
82ca17ac
DB
1950h263_vaapi_hwaccel_deps="vaapi"
1951h263_vaapi_hwaccel_select="h263_decoder"
1952h263_vdpau_hwaccel_deps="vdpau"
1953h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1954h264_dxva2_hwaccel_deps="dxva2"
1955h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1956h264_vaapi_hwaccel_deps="vaapi"
1957h264_vaapi_hwaccel_select="h264_decoder"
1958h264_vda_hwaccel_deps="vda"
1959h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1960h264_vda_old_hwaccel_deps="vda"
1961h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1962h264_vdpau_hwaccel_deps="vdpau"
1963h264_vdpau_hwaccel_select="h264_decoder"
7e850fa6
HL
1964hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
1965hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
1966mpeg1_vdpau_hwaccel_deps="vdpau"
1967mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1968mpeg2_dxva2_hwaccel_deps="dxva2"
1969mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1970mpeg2_vaapi_hwaccel_deps="vaapi"
1971mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1972mpeg2_vdpau_hwaccel_deps="vdpau"
1973mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1974mpeg4_vaapi_hwaccel_deps="vaapi"
1975mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1976mpeg4_vdpau_hwaccel_deps="vdpau"
1977mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1978vc1_dxva2_hwaccel_deps="dxva2"
1979vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1980vc1_vaapi_hwaccel_deps="vaapi"
1981vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1982vc1_vdpau_hwaccel_deps="vdpau"
1983vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1984wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1985wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1986wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1987
28b80940 1988# parsers
fb7127b2 1989h264_parser_select="h264_decoder"
a6a675a7 1990mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1991mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 1992vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 1993
912f3148 1994# external libraries
c9171a83 1995libfaac_encoder_deps="libfaac"
aa11cb79 1996libfaac_encoder_select="audio_frame_queue"
4f2b469d 1997libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1998libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1999libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2000libgsm_decoder_deps="libgsm"
2001libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2002libgsm_ms_decoder_deps="libgsm"
2003libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2004libilbc_decoder_deps="libilbc"
2005libilbc_encoder_deps="libilbc"
1cc60c47 2006libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2007libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2008libopencore_amrnb_decoder_deps="libopencore_amrnb"
2009libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2010libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2011libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2012libopenh264_encoder_deps="libopenh264"
9a77d59a 2013libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2014libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2015libopus_decoder_deps="libopus"
6cb8c854 2016libopus_encoder_deps="libopus"
aa11cb79 2017libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2018libschroedinger_decoder_deps="libschroedinger"
2019libschroedinger_encoder_deps="libschroedinger"
ae14f311 2020libspeex_decoder_deps="libspeex"
b606a017 2021libspeex_encoder_deps="libspeex"
aa11cb79 2022libspeex_encoder_select="audio_frame_queue"
150d2772 2023libtheora_encoder_deps="libtheora"
718907cd 2024libtwolame_encoder_deps="libtwolame"
d89e738a 2025libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2026libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2027libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2028libvorbis_encoder_deps="libvorbis"
aa11cb79 2029libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2030libvpx_vp8_decoder_deps="libvpx"
2031libvpx_vp8_encoder_deps="libvpx"
2032libvpx_vp9_decoder_deps="libvpx"
2033libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2034libwavpack_encoder_deps="libwavpack"
be7c3231 2035libwebp_encoder_deps="libwebp"
1cc60c47 2036libx264_encoder_deps="libx264"
50ea9315 2037libx265_encoder_deps="libx265"
de295976 2038libxavs_encoder_deps="libxavs"
1cc60c47 2039libxvid_encoder_deps="libxvid"
30fd06be 2040
912f3148 2041# demuxers / muxers
c2dd0e9e 2042ac3_demuxer_select="ac3_parser"
255d9c57 2043asf_demuxer_select="riffdec"
3dd5c95d 2044asf_muxer_select="riffenc"
647c2356 2045asf_stream_muxer_select="asf_muxer"
255d9c57 2046avi_demuxer_select="riffdec"
3dd5c95d 2047avi_muxer_select="riffenc"
4e622dea 2048avisynth_demuxer_deps="avisynth"
255d9c57
DB
2049avisynth_demuxer_select="riffdec"
2050caf_demuxer_select="riffdec"
fe5e6e34 2051dash_muxer_select="mp4_muxer"
c2dd0e9e 2052dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2053dv_demuxer_select="dvprofile"
2054dv_muxer_select="dvprofile"
255d9c57 2055dxa_demuxer_select="riffdec"
5b423887 2056eac3_demuxer_select="ac3_parser"
e01fba55 2057f4v_muxer_select="mov_muxer"
c2dd0e9e 2058flac_demuxer_select="flac_parser"
435214a7 2059hds_muxer_select="flv_muxer"
c9031c7c 2060hls_muxer_select="mpegts_muxer"
647c2356 2061ipod_muxer_select="mov_muxer"
31f16dc1 2062ismv_muxer_select="mov_muxer"
647c2356 2063matroska_audio_muxer_select="matroska_muxer"
255d9c57 2064matroska_demuxer_select="riffdec"
2a91ada8 2065matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2066matroska_muxer_select="riffenc"
2067mmf_muxer_select="riffenc"
255d9c57 2068mov_demuxer_select="riffdec"
4e622dea 2069mov_demuxer_suggest="zlib"
3dd5c95d 2070mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2071mp3_demuxer_select="mpegaudio_parser"
647c2356 2072mp4_muxer_select="mov_muxer"
75644335 2073mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2074mpegtsraw_demuxer_select="mpegts_demuxer"
2075mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2076nut_muxer_select="riffenc"
255d9c57 2077nuv_demuxer_select="riffdec"
051aadee 2078oga_muxer_select="ogg_muxer"
24ca518b 2079ogg_demuxer_select="golomb"
051aadee 2080opus_muxer_select="ogg_muxer"
647c2356 2081psp_muxer_select="mov_muxer"
44594cc7 2082rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2083rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2084rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2085rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2086sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2087sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2088sdp_demuxer_select="rtpdec"
e772f9fa 2089smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2090spdif_muxer_select="aac_parser"
051aadee 2091spx_muxer_select="ogg_muxer"
57231e4d 2092tak_demuxer_select="tak_parser"
647c2356
DB
2093tg2_muxer_select="mov_muxer"
2094tgp_muxer_select="mov_muxer"
a7d45e06 2095w64_demuxer_select="wav_demuxer"
255d9c57 2096wav_demuxer_select="riffdec"
3dd5c95d
DB
2097wav_muxer_select="riffenc"
2098webm_muxer_select="riffenc"
255d9c57
DB
2099wtv_demuxer_select="riffdec"
2100xmv_demuxer_select="riffdec"
2101xwma_demuxer_select="riffdec"
4e622dea
SS
2102
2103# indevs / outdevs
38e54a75 2104alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2105alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2106bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2107dv1394_indev_deps="dv1394"
2108dv1394_indev_select="dv_demuxer"
c6f95144 2109fbdev_indev_deps="linux_fb_h"
a3fc62e8 2110jack_indev_deps="jack_jack_h pthreads"
e417d80d 2111libcdio_indev_deps="libcdio"
38e54a75 2112libdc1394_indev_deps="libdc1394"
38e54a75
SS
2113oss_indev_deps_any="soundcard_h sys_soundcard_h"
2114oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2115pulse_indev_deps="libpulse"
15d59d2c
B
2116sndio_indev_deps="sndio_h"
2117sndio_outdev_deps="sndio_h"
38e54a75 2118v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2119vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2120vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2121x11grab_indev_deps="x11grab"
2122x11grab_xcb_indev_deps="libxcb"
30fd06be 2123
912f3148 2124# protocols
acd554c1
SP
2125ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2126ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2127ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2128ffrtmphttp_protocol_deps="!librtmp_protocol"
2129ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2130gopher_protocol_select="network"
279a0c97 2131http_protocol_select="tcp_protocol"
7caf48e0 2132httpproxy_protocol_select="tcp_protocol"
183baead 2133https_protocol_select="tls_protocol"
eb9244f2 2134icecast_protocol_select="http_protocol"
c3b57d6e
DB
2135librtmp_protocol_deps="librtmp"
2136librtmpe_protocol_deps="librtmp"
2137librtmps_protocol_deps="librtmp"
2138librtmpt_protocol_deps="librtmp"
2139librtmpte_protocol_deps="librtmp"
c60a2d70 2140mmsh_protocol_select="http_protocol"
998c1ee1 2141mmst_protocol_select="network"
c3b57d6e 2142rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2143rtmp_protocol_select="tcp_protocol"
acd554c1 2144rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2145rtmps_protocol_deps="!librtmp_protocol"
2146rtmps_protocol_select="tls_protocol"
775c4d36 2147rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2148rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2149rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2150rtp_protocol_select="udp_protocol"
998c1ee1
DB
2151sctp_protocol_deps="struct_sctp_event_subscribe"
2152sctp_protocol_select="network"
0eecafc9 2153srtp_protocol_select="rtp_protocol"
998c1ee1 2154tcp_protocol_select="network"
558d192d
MS
2155tls_protocol_deps_any="openssl gnutls"
2156tls_protocol_select="tcp_protocol"
998c1ee1 2157udp_protocol_select="network"
60538758
LB
2158unix_protocol_deps="sys_un_h"
2159unix_protocol_select="network"
c08fb000 2160
6ebf0bfc 2161# filters
13fabd7a 2162blackframe_filter_deps="gpl"
ce6b6ef6 2163boxblur_filter_deps="gpl"
1c0210c7 2164bs2b_filter_deps="libbs2b"
68b79bfc 2165cropdetect_filter_deps="gpl"
b157be1f 2166delogo_filter_deps="gpl"
a5b64584 2167drawtext_filter_deps="libfreetype"
61b323ce 2168frei0r_filter_deps="frei0r dlopen"
cfec77aa 2169frei0r_filter_extralibs='$ldl'
61b323ce 2170frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2171frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2172hqdn3d_filter_deps="gpl"
3fce1367 2173interlace_filter_deps="gpl"
cf69ad35 2174ocv_filter_deps="libopencv"
7caf48e0 2175resample_filter_deps="avresample"
2f296e39 2176scale_filter_deps="swscale"
6ebf0bfc 2177
ab81f24a 2178# examples
b339182e 2179avcodec_example_deps="avcodec avutil"
e7dfaf16 2180filter_audio_example_deps="avfilter avutil"
b339182e 2181metadata_example_deps="avformat avutil"
ab81f24a 2182output_example_deps="avcodec avformat avutil swscale"
10421bcf 2183transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2184
44951174 2185# libraries, in linking order
d89f2fa9 2186avcodec_deps="avutil"
44951174 2187avdevice_deps="avformat avcodec avutil"
d89f2fa9 2188avfilter_deps="avutil"
44951174 2189avformat_deps="avcodec avutil"
d89f2fa9
DB
2190avresample_deps="avutil"
2191swscale_deps="avutil"
f7679c54 2192
912f3148 2193# programs
54fd593a 2194avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2195avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2196 fps_filter null_filter resample_filter scale_filter
bce70f81 2197 setpts_filter trim_filter"
d173ede1 2198avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2199avplay_libs='$sdl_libs'
266463da 2200avplay_select="rdft"
9e12f0bf 2201avprobe_deps="avcodec avformat"
a2830dca 2202
4da3f410 2203# documentation
92f0abb2 2204pod2man_deps="doc"
4da3f410
DB
2205texi2html_deps="doc"
2206
de6d9b64 2207# default parameters
8a608357 2208
19bd477d 2209logfile="config.log"
8a608357
MR
2210
2211# installation paths
c9d19248
MR
2212prefix_default="/usr/local"
2213bindir_default='${prefix}/bin'
6291d7e4 2214datadir_default='${prefix}/share/avconv'
f4ca970d 2215docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2216incdir_default='${prefix}/include'
2217libdir_default='${prefix}/lib'
2218mandir_default='${prefix}/share/man'
2219shlibdir_default="$libdir_default"
8a608357
MR
2220
2221# toolchain
121d78d0 2222ar_default="ar"
13c7df3d 2223cc_default="gcc"
9da6609f 2224host_cc_default="gcc"
4ebc6a74 2225cp_f="cp -f"
b58b00ae 2226ln_s="ln -s -f"
2a8a860a 2227nm_default="nm -g"
11e6d03a 2228objformat="elf"
3f8040db 2229pkg_config_default=pkg-config
be7109c1 2230ranlib="ranlib"
e52567c2 2231strip="strip"
11e6d03a 2232yasmexe="yasm"
8a608357
MR
2233
2234# machine
8d4c00ed 2235arch_default=$(uname -m)
38d0a8aa 2236cpu="generic"
d45ebd48 2237intrinsics="none"
8a608357 2238
8a608357 2239# OS
8d4c00ed
MR
2240target_os_default=$(tolower $(uname -s))
2241host_os=$target_os_default
8a608357 2242
8a608357 2243# configurable options
ab81f24a 2244enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2245
3e0b1c9a
DB
2246enable asm
2247enable debug
2248enable doc
1274ea8d 2249enable faan faandct faanidct
8400d6b8 2250enable optimizations
8cfbbd92 2251enable safe_bitstream_reader
530dc538 2252enable static
a9ddb5b1 2253enable swscale_alpha
8a608357 2254
2e2ec667 2255# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2256enable dxva2 vda vdpau
2e2ec667 2257
8a608357 2258# build settings
9987769a 2259SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2260LIBPREF="lib"
2261LIBSUF=".a"
c5f14466
RP
2262FULLNAME='$(NAME)$(BUILDSUF)'
2263LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2264SLIBPREF="lib"
2265SLIBSUF=".so"
c5f14466 2266SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2267SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2268SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2269LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2270SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2271SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2272
68485d1f
MR
2273asflags_filter=echo
2274cflags_filter=echo
64933b6c
MR
2275ldflags_filter=echo
2276
23565c26 2277AS_C='-c'
bc877faf 2278AS_O='-o $@'
23565c26 2279CC_C='-c'
18031c49 2280CC_E='-E -o $@'
7e6c86e6 2281CC_O='-o $@'
a758c5e2 2282LD_O='-o $@'
8db73c61
MR
2283LD_LIB='-l%'
2284LD_PATH='-L'
23565c26 2285HOSTCC_C='-c'
27565164 2286HOSTCC_E='-E -o $@'
a758c5e2 2287HOSTCC_O='-o $@'
095792f2 2288HOSTLD_O='-o $@'
7e6c86e6 2289
9da6609f 2290host_libs='-lm'
6c3fa06a
MR
2291host_cflags_filter=echo
2292host_ldflags_filter=echo
9da6609f 2293
9b861379 2294target_path='$(CURDIR)'
a7ada2ba 2295
a158446b
MR
2296# since the object filename is not given with the -MM flag, the compiler
2297# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2298DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2299DEPFLAGS='-MM'
315c741d 2300
c597172e 2301# find source path
24524f36 2302if test -f configure; then
f038cf3c 2303 source_path=.
c597172e 2304else
8477f2de 2305 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2306 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2307 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2308 test -e "$source_path/config.h" &&
2309 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2310fi
2311
13cbe2c0 2312for v in "$@"; do
b04251c5
MR
2313 r=${v#*=}
2314 l=${v%"$r"}
2315 r=$(sh_quote "$r")
29ba0911 2316 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2317done
c597172e 2318
73ef8980
MR
2319find_things(){
2320 thing=$1
2321 pattern=$2
2322 file=$source_path/$3
932ccf39 2323 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2324}
2325
2326ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2327DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2328HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2329PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2330BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2331MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2332DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2333OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2334INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2335PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2336FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2337
54e75be4
DB
2338ALL_COMPONENTS="
2339 $BSF_LIST
2340 $DECODER_LIST
2341 $DEMUXER_LIST
2342 $ENCODER_LIST
2343 $FILTER_LIST
2344 $HWACCEL_LIST
2345 $INDEV_LIST
2346 $MUXER_LIST
2347 $OUTDEV_LIST
2348 $PARSER_LIST
2349 $PROTOCOL_LIST
2350"
2351
8469ae22
MR
2352for n in $COMPONENT_LIST; do
2353 v=$(toupper ${n%s})_LIST
2354 eval enable \$$v
2355 eval ${n}_if_any="\$$v"
2356done
2357
206a070d 2358enable $ARCH_EXT_LIST
c597172e
MR
2359
2360die_unknown(){
2361 echo "Unknown option \"$1\"."
2362 echo "See $0 --help for available options."
2363 exit 1
2364}
2365
7432e872
DB
2366print_3_columns() {
2367 cat | tr ' ' '\n' | sort | pr -r -3 -t
2368}
2369
794f8e97 2370show_list() {
bf0c4afa
RP
2371 suffix=_$1
2372 shift
7432e872 2373 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2374 exit 0
2375}
2376
154caa67
MR
2377rand_list(){
2378 IFS=', '
2379 set -- $*
2380 unset IFS
2381 for thing; do
2382 comp=${thing%:*}
2383 prob=${thing#$comp}
2384 prob=${prob#:}
2385 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2386 echo "prob ${prob:-0.5}"
2387 printf '%s\n' $comp
2388 done
2389}
2390
2391do_random(){
2392 action=$1
2393 shift
2394 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2395 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2396}
2397
c597172e 2398for opt do
7483e694
DB
2399 optval="${opt#*=}"
2400 case "$opt" in
ea061af1
DB
2401 --extra-ldflags=*)
2402 add_ldflags $optval
7e9e7cc2 2403 ;;
bb0babd7
LB
2404 --extra-ldexeflags=*)
2405 add_ldexeflags $optval
2406 ;;
ea061af1
DB
2407 --extra-libs=*)
2408 add_extralibs $optval
7e9e7cc2 2409 ;;
ea061af1
DB
2410 --disable-devices)
2411 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2412 ;;
ea061af1
DB
2413 --enable-debug=*)
2414 debuglevel="$optval"
7e9e7cc2
MR
2415 ;;
2416 --disable-programs)
2417 disable $PROGRAM_LIST
2418 ;;
2419 --disable-everything)
2420 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2421 ;;
844c6852
DB
2422 --disable-all)
2423 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2424 disable $LIBRARY_LIST $PROGRAM_LIST doc
2425 ;;
7e9e7cc2
MR
2426 --enable-random|--disable-random)
2427 action=${opt%%-random}
2428 do_random ${action#--} $COMPONENT_LIST
2429 ;;
2430 --enable-random=*|--disable-random=*)
2431 action=${opt%%-random=*}
2432 do_random ${action#--} $optval
2433 ;;
2434 --enable-*=*|--disable-*=*)
2435 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2436 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2437 eval list=\$$(toupper $thing)_LIST
2438 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2439 $action $(filter "$name" $list)
2440 ;;
894682a9
AK
2441 --enable-avserver|--disable-avserver*)
2442 warn "avserver has been removed, the ${opt} option is only"\
2443 "provided for compatibility and will be removed in the future"
2444 ;;
7e9e7cc2
MR
2445 --enable-?*|--disable-?*)
2446 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2447 if is_in $option $COMPONENT_LIST; then
2448 test $action = disable && action=unset
2449 eval $action \$$(toupper ${option%s})_LIST
2450 elif is_in $option $CMDLINE_SELECT; then
2451 $action $option
2452 else
2453 die_unknown $opt
2454 fi
2455 ;;
2456 --list-*)
2457 NAME="${opt#--list-}"
2458 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2459 NAME=${NAME%s}
2460 eval show_list $NAME \$$(toupper $NAME)_LIST
2461 ;;
2462 --help|-h) show_help
2463 ;;
2464 *)
2465 optname="${opt%%=*}"
2466 optname="${optname#--}"
2467 optname=$(echo "$optname" | sed 's/-/_/g')
2468 if is_in $optname $CMDLINE_SET; then
2469 eval $optname='$optval'
2470 elif is_in $optname $CMDLINE_APPEND; then
2471 append $optname "$optval"
2472 else
2473 die_unknown $opt
2474 fi
2475 ;;
7483e694 2476 esac
c597172e
MR
2477done
2478
bcea99bb
MR
2479disabled logging && logfile=/dev/null
2480
29ba0911 2481echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2482set >> $logfile
2483
9da6609f
MR
2484test -n "$cross_prefix" && enable cross_compile
2485
8d4c00ed
MR
2486if enabled cross_compile; then
2487 test -n "$arch" && test -n "$target_os" ||
2488 die "Must specify target arch and OS when cross-compiling"
2489fi
2490
121d78d0 2491ar_default="${cross_prefix}${ar_default}"
11e6d03a 2492cc_default="${cross_prefix}${cc_default}"
20e0ed95 2493nm_default="${cross_prefix}${nm_default}"
3f8040db 2494pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2495ranlib="${cross_prefix}${ranlib}"
e52567c2 2496strip="${cross_prefix}${strip}"
adb2b908 2497
c5200f17
MR
2498sysinclude_default="${sysroot}/usr/include"
2499
aeeb782c 2500case "$toolchain" in
0fbb62a8
LB
2501 clang-asan)
2502 cc_default="clang"
19f251a2
LB
2503 add_cflags -fsanitize=address
2504 add_ldflags -fsanitize=address
0fbb62a8
LB
2505 ;;
2506 clang-tsan)
2507 cc_default="clang"
19f251a2
LB
2508 add_cflags -fsanitize=thread -pie
2509 add_ldflags -fsanitize=thread -pie
0fbb62a8 2510 ;;
d6a27f88
LB
2511 clang-usan)
2512 cc_default="clang"
4d25c2bc 2513 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2514 add_ldflags -fsanitize=undefined
2515 ;;
0ba49d28
LB
2516 gcc-asan)
2517 cc_default="gcc"
2518 add_cflags -fsanitize=address
2519 add_ldflags -fsanitize=address
2520 ;;
2521 gcc-tsan)
2522 cc_default="gcc"
2523 add_cflags -fsanitize=thread -pie -fPIC
2524 add_ldflags -fsanitize=thread -pie -fPIC
2525 ;;
d6a27f88
LB
2526 gcc-usan)
2527 cc_default="gcc"
2528 add_cflags -fsanitize=undefined
2529 add_ldflags -fsanitize=undefined
2530 ;;
edfe609f
LB
2531 valgrind-massif)
2532 target_exec_default="valgrind"
2533 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2534 ;;
b1ee8eec
RT
2535 valgrind-memcheck)
2536 target_exec_default="valgrind"
2537 target_exec_args="--track-origins=yes --leak-check=full"
2538 ;;
aeeb782c 2539 msvc)
16381923
MS
2540 # Check whether the current MSVC version needs the C99 converter.
2541 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2542 # support enough of C99 to build libav. Default to the new
16381923
MS
2543 # behaviour if the regexp was unable to match anything, since this
2544 # successfully parses the version number of existing supported
2545 # versions that require the converter (MSVC 2010 and 2012).
2546 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2547 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2548 cc_default="cl"
16381923
MS
2549 else
2550 cc_default="c99wrap cl"
2551 fi
ea9f7173 2552 ld_default="link"
aeeb782c 2553 nm_default="dumpbin -symbols"
ac3a9b51 2554 ar_default="lib"
53e8cd68 2555 target_os_default="win32"
ea9f7173
MS
2556 # Use a relative path for TMPDIR. This makes sure all the
2557 # ffconf temp files are written with a relative path, avoiding
2558 # issues with msys/win32 path conversion for MSVC parameters
2559 # such as -Fo<file> or -out:<file>.
2560 TMPDIR=.
aeeb782c 2561 ;;
322e4194 2562 icl)
ea9f7173
MS
2563 cc_default="icl"
2564 ld_default="xilink"
322e4194
AS
2565 nm_default="dumpbin -symbols"
2566 ar_default="xilib"
2567 target_os_default="win32"
ea9f7173 2568 TMPDIR=.
322e4194 2569 ;;
a862c7d3
RT
2570 gcov)
2571 add_cflags -fprofile-arcs -ftest-coverage
2572 add_ldflags -fprofile-arcs -ftest-coverage
2573 ;;
e7891305 2574 hardened)
2d589273
DB
2575 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2576 add_cflags -fno-strict-overflow -fstack-protector-all
2577 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2578 ;;
aeeb782c
MR
2579 ?*)
2580 die "Unknown toolchain $toolchain"
2581 ;;
2582esac
2583
b1ee8eec 2584set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2585enabled cross_compile || host_cc_default=$cc
2586set_default host_cc
13c7df3d 2587
762f95e4
MR
2588if ! $pkg_config --version >/dev/null 2>&1; then
2589 warn "$pkg_config not found, library detection may fail."
2590 pkg_config=false
2591fi
2592
82bb3329
MR
2593exesuf() {
2594 case $1 in
53e8cd68 2595 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2596 esac
2597}
2598
2599EXESUF=$(exesuf $target_os)
2600HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2601
e4e69e0b 2602# set temporary file name
a49d42c2 2603: ${TMPDIR:=$TEMPDIR}
c51fafa1 2604: ${TMPDIR:=$TMP}
a49d42c2 2605: ${TMPDIR:=/tmp}
e4e69e0b 2606
a210bce2 2607if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2608 # simple replacement for missing mktemp
2609 # NOT SAFE FOR GENERAL USE
2610 mktemp(){
09a5c245 2611 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2612 }
2613fi
2614
2615tmpfile(){
2616 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2617 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2618 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2619 append TMPFILES $tmp
2620 eval $1=$tmp
2621}
2622
2623trap 'rm -f -- $TMPFILES' EXIT
54460a83 2624
55127e7b 2625tmpfile TMPASM .asm
3e0b1c9a
DB
2626tmpfile TMPC .c
2627tmpfile TMPE $EXESUF
2628tmpfile TMPH .h
2629tmpfile TMPO .o
2630tmpfile TMPS .S
2631tmpfile TMPSH .sh
2632tmpfile TMPV .ver
54460a83
MR
2633
2634unset -f mktemp
e4e69e0b 2635
fb3c4ffc
MR
2636chmod +x $TMPE
2637
993f2d0f
MR
2638# make sure we can execute files in $TMPDIR
2639cat > $TMPSH 2>> $logfile <<EOF
2640#! /bin/sh
2641EOF
2642chmod +x $TMPSH >> $logfile 2>&1
2643if ! $TMPSH >> $logfile 2>&1; then
2644 cat <<EOF
2645Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2646variable to another directory and make sure that it is not mounted noexec.
2647EOF
2648 die "Sanity test failed."
2649fi
993f2d0f 2650
08b94f16
MS
2651armasm_flags(){
2652 for flag; do
2653 case $flag in
2654 # Filter out MSVC cl.exe options from cflags that shouldn't
2655 # be passed to gas-preprocessor
2656 -M[TD]*) ;;
2657 *) echo $flag ;;
2658 esac
2659 done
2660}
2661
457cc333
MR
2662ccc_flags(){
2663 for flag; do
2664 case $flag in
2665 -std=c99) echo -c99 ;;
2666 -mcpu=*) echo -arch ${flag#*=} ;;
2667 -mieee) echo -ieee ;;
2668 -O*|-fast) echo $flag ;;
2669 -fno-math-errno) echo -assume nomath_errno ;;
2670 -g) echo -g3 ;;
2671 -Wall) echo -msg_enable level2 ;;
2672 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2673 -Wl,*) echo $flag ;;
2674 -f*|-W*) ;;
2675 *) echo $flag ;;
2676 esac
2677 done
2678}
2679
e5d45e02
LB
2680cparser_flags(){
2681 for flag; do
2682 case $flag in
2683 -Wno-switch) echo -Wno-switch-enum ;;
2684 -Wno-format-zero-length) ;;
2685 -Wdisabled-optimization) ;;
2686 -Wno-pointer-sign) echo -Wno-other ;;
2687 *) echo $flag ;;
2688 esac
2689 done
2690}
2691
14fb9d3d 2692msvc_common_flags(){
dfa559bc
RB
2693 for flag; do
2694 case $flag in
14fb9d3d
AS
2695 # In addition to specifying certain flags under the compiler
2696 # specific filters, they must be specified here as well or else the
2697 # generic catch all at the bottom will print the original flag.
2698 -Wall) ;;
2699 -std=c99) ;;
2700 # Common flags
9f4a16c5 2701 -fomit-frame-pointer) ;;
dfa559bc 2702 -g) echo -Z7 ;;
dfa559bc
RB
2703 -fno-math-errno) ;;
2704 -fno-common) ;;
2705 -fno-signed-zeros) ;;
50640977 2706 -fPIC) ;;
9f30fb5a
MS
2707 -mthumb) ;;
2708 -march=*) ;;
dfa559bc 2709 -lz) echo zlib.lib ;;
bd680c7b
DB
2710 -lavifil32) echo vfw32.lib ;;
2711 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2712 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2713 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2714 *) echo $flag ;;
2715 esac
2716 done
2717}
2718
14fb9d3d
AS
2719msvc_flags(){
2720 msvc_common_flags "$@"
2721 for flag; do
2722 case $flag in
ace87c19 2723 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2724 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2725 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2726 -wd4273 -wd4701 ;;
14fb9d3d
AS
2727 esac
2728 done
2729}
2730
2731icl_flags(){
2732 msvc_common_flags "$@"
2733 for flag; do
2734 case $flag in
2735 # Despite what Intel's documentation says -Wall, which is supported
2736 # on Windows, does enable remarks so disable them here.
2737 -Wall) echo $flag -Qdiag-disable:remark ;;
2738 -std=c99) echo -Qstd=c99 ;;
2739 esac
2740 done
2741}
2742
d0c6d424
MR
2743pgi_flags(){
2744 for flag; do
2745 case $flag in
643933f5 2746 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2747 -fomit-frame-pointer) echo -Mnoframe ;;
2748 -g) echo -gopt ;;
2749 *) echo $flag ;;
2750 esac
2751 done
2752}
2753
2754suncc_flags(){
2755 for flag; do
2756 case $flag in
2757 -march=*|-mcpu=*)
2758 case "${flag#*=}" in
2759 native) echo -xtarget=native ;;
2760 v9|niagara) echo -xarch=sparc ;;
2761 ultrasparc) echo -xarch=sparcvis ;;
2762 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2763 i586|pentium) echo -xchip=pentium ;;
2764 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2765 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2766 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2767 pentium4*) echo -xtarget=pentium4 ;;
2768 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2769 *-sse3) echo -xarch=sse3 ;;
2770 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2771 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2772 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2773 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2774 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2775 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2776 echo -xarch=sse2a ;;
2777 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2778 esac
2779 ;;
2780 -std=c99) echo -xc99 ;;
2781 -fomit-frame-pointer) echo -xregs=frameptr ;;
2782 -fPIC) echo -KPIC -xcode=pic32 ;;
2783 -W*,*) echo $flag ;;
5e753ed5
SM
2784 -f*-*|-W*|-mimpure-text) ;;
2785 -shared) echo -G ;;
d0c6d424
MR
2786 *) echo $flag ;;
2787 esac
2788 done
2789}
2790
2791tms470_flags(){
2792 for flag; do
2793 case $flag in
2794 -march=*|-mcpu=*)
2795 case "${flag#*=}" in
2796 armv7-a|cortex-a*) echo -mv=7a8 ;;
2797 armv7-r|cortex-r*) echo -mv=7r4 ;;
2798 armv7-m|cortex-m*) echo -mv=7m3 ;;
2799 armv6*|arm11*) echo -mv=6 ;;
2800 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2801 echo -mv=5e ;;
2802 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2803 esac
2804 ;;
2805 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2806 -mfpu=vfp) echo --float_support=vfpv2 ;;
2807 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2808 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2809 -msoft-float) echo --float_support=vfplib ;;
2810 -O[0-3]|-mf=*) echo $flag ;;
2811 -g) echo -g -mn ;;
2812 -pds=*) echo $flag ;;
ad93dccb
MR
2813 -D*|-I*) echo $flag ;;
2814 --gcc|--abi=*) echo $flag ;;
2815 -me) echo $flag ;;
d0c6d424
MR
2816 esac
2817 done
2818}
2819
a758c5e2
MR
2820probe_cc(){
2821 pfx=$1
2822 _cc=$2
2823
8db73c61
MR
2824 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2825 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2826 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2827 _flags_filter=echo
2828
2829 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2830 _type=llvm_gcc
2831 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2832 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2833 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2834 _cflags_speed='-O3'
2835 _cflags_size='-Os'
2836 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2837 _type=gcc
2838 gcc_version=$($_cc --version | head -n1)
2839 gcc_basever=$($_cc -dumpversion)
2840 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2841 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2842 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2843 if ! $_cc -dumpversion | grep -q '^2\.'; then
2844 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2845 fi
2846 _cflags_speed='-O3'
2847 _cflags_size='-Os'
b2d688ea 2848 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2849 _type=icc
2850 _ident=$($_cc --version | head -n1)
2851 _depflags='-MMD'
2852 _cflags_speed='-O3'
2853 _cflags_size='-Os'
2854 _cflags_noopt='-O1'
2855 elif $_cc -v 2>&1 | grep -q xlc; then
2856 _type=xlc
2857 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2858 _cflags_speed='-O5'
2859 _cflags_size='-O5 -qcompact'
2860 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2861 _type=ccc
2862 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2863 _DEPFLAGS='-M'
a758c5e2
MR
2864 _cflags_speed='-fast'
2865 _cflags_size='-O1'
457cc333 2866 _flags_filter=ccc_flags
4936ef64 2867 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2868 test -d "$sysroot" || die "No valid sysroot specified."
2869 _type=armcc
ed6d9ce9 2870 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2871 armcc_conf="$PWD/armcc.conf"
2872 $_cc --arm_linux_configure \
2873 --arm_linux_config_file="$armcc_conf" \
2874 --configure_sysroot="$sysroot" \
2875 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2876 die "Error creating armcc configuration file."
2877 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2878 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2879 as_default="${cross_prefix}gcc"
2880 _depflags='-MMD'
2881 _cflags_speed='-O3'
2882 _cflags_size='-Os'
0122118e 2883 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2884 _type=tms470
2885 _ident=$($_cc -version | head -n1 | tr -s ' ')
2886 _flags='--gcc --abi=eabi -me'
18031c49 2887 _cc_e='-ppl -fe=$@'
a758c5e2 2888 _cc_o='-fe=$@'
a758c5e2
MR
2889 _depflags='-ppa -ppd=$(@:.o=.d)'
2890 _cflags_speed='-O3 -mf=5'
2891 _cflags_size='-O3 -mf=2'
2892 _flags_filter=tms470_flags
2893 elif $_cc -v 2>&1 | grep -q clang; then
2894 _type=clang
2895 _ident=$($_cc --version | head -n1)
9e057f53 2896 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2897 _cflags_speed='-O3'
2898 _cflags_size='-Os'
2899 elif $_cc -V 2>&1 | grep -q Sun; then
2900 _type=suncc
2901 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2902 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2903 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2904 _ldflags='-std=c99'
2905 _cflags_speed='-O5'
2906 _cflags_size='-O5 -xspace'
2907 _flags_filter=suncc_flags
2908 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2909 _type=pathscale
2910 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2911 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2912 _cflags_speed='-O2'
2913 _cflags_size='-Os'
2914 _flags_filter='filter_out -Wdisabled-optimization'
2915 elif $_cc -v 2>&1 | grep -q Open64; then
2916 _type=open64
2917 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2918 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2919 _cflags_speed='-O2'
2920 _cflags_size='-Os'
2921 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2922 elif $_cc -V 2>&1 | grep -q Portland; then
2923 _type=pgi
2924 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2925 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2926 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2927 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2928 _cflags_noopt="-O1"
2929 _flags_filter=pgi_flags
f4312352
MS
2930 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2931 _type=armasm
2932 _ident=$($_cc | head -n1)
2933 # 4509: "This form of conditional instruction is deprecated"
2934 _flags="-nologo -ignore 4509"
08b94f16 2935 _flags_filter=armasm_flags
dfa559bc
RB
2936 elif $_cc 2>&1 | grep -q Microsoft; then
2937 _type=msvc
2938 _ident=$($cc 2>&1 | head -n1)
2939 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2940 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2941 _cflags_speed="-O2"
2942 _cflags_size="-O1"
dfa559bc 2943 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2944 _ld_o='-out:$@'
dfa559bc
RB
2945 else
2946 _ld_o='-Fe$@'
2947 fi
ea9f7173
MS
2948 _cc_o='-Fo$@'
2949 _cc_e='-P -Fi$@'
dfa559bc
RB
2950 _flags_filter=msvc_flags
2951 _ld_lib='lib%.a'
2952 _ld_path='-libpath:'
2953 _flags='-nologo'
09f2581d 2954 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2955 if [ $pfx = hostcc ]; then
6a0200f2 2956 append _cflags -Dsnprintf=_snprintf
dfa559bc 2957 fi
322e4194
AS
2958 elif $_cc 2>&1 | grep -q Intel; then
2959 _type=icl
2960 _ident=$($cc 2>&1 | head -n1)
2961 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2962 # Not only is O3 broken on 13.x+ but it is slower on all previous
2963 # versions (tested) as well.
322e4194
AS
2964 _cflags_speed="-O2"
2965 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2966 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2967 _ld_o='-out:$@'
322e4194
AS
2968 else
2969 _ld_o='-Fe$@'
2970 fi
ea9f7173 2971 _cc_o='-Fo$@'
322e4194 2972 _cc_e='-P'
14fb9d3d 2973 _flags_filter=icl_flags
322e4194
AS
2974 _ld_lib='lib%.a'
2975 _ld_path='-libpath:'
ace87c19 2976 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2977 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2978 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2979 # with MSVC which enables it by default.
e0d6e2fc 2980 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2981 if [ $pfx = hostcc ]; then
2982 append _cflags -Dsnprintf=_snprintf
2983 fi
e5d45e02
LB
2984 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2985 _type=cparser
2986 _ident=$($_cc --version | head -n1)
2987 _depflags='-MMD'
2988 _cflags_speed='-O4'
2989 _cflags_size='-O2'
2990 _flags_filter=cparser_flags
aef6bd1b 2991 fi
a758c5e2
MR
2992
2993 eval ${pfx}_type=\$_type
2994 eval ${pfx}_ident=\$_ident
2995}
2996
2997set_ccvars(){
23565c26 2998 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2999 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3000 eval ${1}_O=\${_cc_o-\${${1}_O}}
3001
3002 if [ -n "$_depflags" ]; then
3003 eval ${1}_DEPFLAGS=\$_depflags
3004 else
3005 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3006 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3007 eval DEP${1}FLAGS=\$_flags
3008 fi
3009}
3010
3011probe_cc cc "$cc"
3012cflags_filter=$_flags_filter
3013cflags_speed=$_cflags_speed
3014cflags_size=$_cflags_size
3015cflags_noopt=$_cflags_noopt
3016add_cflags $_flags $_cflags
3017cc_ldflags=$_ldflags
3018set_ccvars CC
3019
3020probe_cc hostcc "$host_cc"
3021host_cflags_filter=$_flags_filter
a758c5e2 3022add_host_cflags $_flags $_cflags
a758c5e2 3023set_ccvars HOSTCC
629687f6 3024
851ffa80
MR
3025test -n "$cc_type" && enable $cc_type ||
3026 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3027
75bafbac 3028: ${as_default:=$cc}
50567afa 3029: ${dep_cc_default:=$cc}
684b28e0 3030: ${ld_default:=$cc}
095792f2
MR
3031: ${host_ld_default:=$host_cc}
3032set_default ar as dep_cc ld host_ld
75800dce 3033
a758c5e2
MR
3034probe_cc as "$as"
3035asflags_filter=$_flags_filter
3036add_asflags $_flags $_cflags
3037set_ccvars AS
3038
3039probe_cc ld "$ld"
3040ldflags_filter=$_flags_filter
3041add_ldflags $_flags $_ldflags
3042test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3043LD_O=${_ld_o-$LD_O}
8db73c61
MR
3044LD_LIB=${_ld_lib-$LD_LIB}
3045LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3046
095792f2
MR
3047probe_cc hostld "$host_ld"
3048host_ldflags_filter=$_flags_filter
3049add_host_ldflags $_flags $_ldflags
3050HOSTLD_O=${_ld_o-$HOSTLD_O}
3051
a758c5e2
MR
3052if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3053 probe_cc depcc "$dep_cc"
3054 CCDEP=${_DEPCMD:-$DEPCMD}
3055 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3056 DEPCCFLAGS=$_flags
3057fi
07dec06e 3058
3dbc777c
MR
3059if $ar 2>&1 | grep -q Microsoft; then
3060 arflags="-nologo"
3061 ar_o='-out:$@'
3062elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3063 arflags="rq"
3064 ar_o='$@'
4822ee3c
DB
3065elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3066 arflags='-Xany -r -c'
3067 ar_o='$@'
3dbc777c
MR
3068else
3069 arflags="rc"
3070 ar_o='$@'
3071fi
3072
7f32f40c 3073add_cflags $extra_cflags
2f2e6c7c 3074add_asflags $extra_cflags
7f32f40c 3075
154d432c
MR
3076if test -n "$sysroot"; then
3077 case "$cc_type" in
00ba041c 3078 gcc|llvm_gcc|clang)
467256f2 3079 add_cppflags --sysroot="$sysroot"
154d432c
MR
3080 add_ldflags --sysroot="$sysroot"
3081 ;;
6fec122a
MR
3082 tms470)
3083 add_cppflags -I"$sysinclude"
3084 add_ldflags --sysroot="$sysroot"
3085 ;;
154d432c
MR
3086 esac
3087fi
3088
d22c13a8 3089if test "$cpu" = host; then
ace87c19
DB
3090 enabled cross_compile &&
3091 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3092
3093 case "$cc_type" in
613a4e3f 3094 gcc|llvm_gcc)
d22c13a8
MR
3095 check_native(){
3096 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3097 sed -n "/cc1.*$1=/{
27ce1be8
MR
3098 s/.*$1=\\([^ ]*\\).*/\\1/
3099 p
3100 q
3101 }" $TMPE
d22c13a8
MR
3102 }
3103 cpu=$(check_native -march || check_native -mcpu)
3104 ;;
3105 esac
3106
ace87c19
DB
3107 test "${cpu:-host}" = host &&
3108 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3109fi
3110
e939cedd
MR
3111# Deal with common $arch aliases
3112case "$arch" in
5873b623
MR
3113 aarch64|arm64)
3114 arch="aarch64"
3115 ;;
e939cedd
MR
3116 arm*)
3117 arch="arm"
3118 ;;
2acda282 3119 mips*|IP*)
e939cedd
MR
3120 arch="mips"
3121 ;;
a6e9d649 3122 parisc*|hppa*)
e939cedd
MR
3123 arch="parisc"
3124 ;;
56203596 3125 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3126 arch="ppc"
3127 ;;
e939cedd
MR
3128 s390|s390x)
3129 arch="s390"
3130 ;;
3131 sh4|sh)
3132 arch="sh4"
3133 ;;
4cd217c0 3134 sun4u|sparc*)
e939cedd 3135 arch="sparc"
e939cedd 3136 ;;
c75848cd
DB
3137 tilegx|tile-gx)
3138 arch="tilegx"
3139 ;;
d33ed7b3 3140 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3141 arch="x86"
3142 ;;
3143esac
3144
851ffa80 3145is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3146enable $arch
e939cedd 3147
df5cdc24 3148# Add processor-specific flags
9ebd45c2 3149if enabled aarch64; then
33db40f8
MR
3150
3151 case $cpu in
3152 armv*)
3153 cpuflags="-march=$cpu"
3154 ;;
3155 *)
3156 cpuflags="-mcpu=$cpu"
3157 ;;
3158 esac
3159
3160elif enabled alpha; then
3161
3162 cpuflags="-mcpu=$cpu"
3163
3164elif enabled arm; then
3165
1234c66a
MR
3166 check_arm_arch() {
3167 check_cpp_condition stddef.h \
3168 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3169 $cpuflags
3170 }
3171
3172 probe_arm_arch() {
3173 if check_arm_arch 4; then echo armv4;
3174 elif check_arm_arch 4T; then echo armv4t;
3175 elif check_arm_arch 5; then echo armv5;
3176 elif check_arm_arch 5E; then echo armv5e;
3177 elif check_arm_arch 5T; then echo armv5t;
3178 elif check_arm_arch 5TE; then echo armv5te;
3179 elif check_arm_arch 5TEJ; then echo armv5te;
3180 elif check_arm_arch 6; then echo armv6;
3181 elif check_arm_arch 6J; then echo armv6j;
3182 elif check_arm_arch 6K; then echo armv6k;
3183 elif check_arm_arch 6Z; then echo armv6z;
3184 elif check_arm_arch 6ZK; then echo armv6zk;
3185 elif check_arm_arch 6T2; then echo armv6t2;
3186 elif check_arm_arch 7; then echo armv7;
3187 elif check_arm_arch 7A 7_A; then echo armv7-a;
3188 elif check_arm_arch 7R 7_R; then echo armv7-r;
3189 elif check_arm_arch 7M 7_M; then echo armv7-m;
3190 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3191 elif check_arm_arch 8A 8_A; then echo armv8-a;
3192 fi
3193 }
3194
3195 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3196
33db40f8
MR
3197 case $cpu in
3198 armv*)
3199 cpuflags="-march=$cpu"
3200 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3201 ;;
3202 *)
3203 cpuflags="-mcpu=$cpu"
3204 case $cpu in
3205 cortex-a*) subarch=armv7a ;;
3206 cortex-r*) subarch=armv7r ;;
3207 cortex-m*) enable thumb; subarch=armv7m ;;
3208 arm11*) subarch=armv6 ;;
3209 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3210 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3211 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3212 esac
3213 ;;
3214 esac
3215
f0fe245b
MR
3216 case "$subarch" in
3217 armv5t*) enable fast_clz ;;
3218 armv[6-8]*) enable fast_clz fast_unaligned ;;
3219 esac
3220
33db40f8
MR
3221elif enabled avr32; then
3222
3223 case $cpu in
3224 ap7[02]0[0-2])
3225 subarch="avr32_ap"
3226 cpuflags="-mpart=$cpu"
3227 ;;
3228 ap)
3229 subarch="avr32_ap"
3230 cpuflags="-march=$cpu"
3231 ;;
3232 uc3[ab]*)
3233 subarch="avr32_uc"
3234 cpuflags="-mcpu=$cpu"
3235 ;;
3236 uc)
3237 subarch="avr32_uc"
3238 cpuflags="-march=$cpu"
3239 ;;
3240 esac
3241
3242elif enabled bfin; then
3243
3244 cpuflags="-mcpu=$cpu"
3245
3246elif enabled mips; then
3247
3248 cpuflags="-march=$cpu"
3249
5d54c126 3250elif enabled ppc; then
343aef9b 3251
606cc8af
DB
3252 disable ldbrx
3253
56348891
MR
3254 case $(tolower $cpu) in
3255 601|ppc601|powerpc601)
9dbd5c3d 3256 cpuflags="-mcpu=601"
64ad53ff 3257 disable altivec
9dbd5c3d 3258 ;;
56348891 3259 603*|ppc603*|powerpc603*)
9dbd5c3d 3260 cpuflags="-mcpu=603"
64ad53ff 3261 disable altivec
9dbd5c3d 3262 ;;
56348891 3263 604*|ppc604*|powerpc604*)
9dbd5c3d 3264 cpuflags="-mcpu=604"
64ad53ff 3265 disable altivec
9dbd5c3d 3266 ;;
56348891 3267 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3268 cpuflags="-mcpu=750"
64ad53ff 3269 disable altivec
9dbd5c3d 3270 ;;
56348891 3271 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3272 cpuflags="-mcpu=7450"
9dbd5c3d 3273 ;;
56348891 3274 74*|ppc74*|powerpc74*)
7f1fcaf0 3275 cpuflags="-mcpu=7400"
9dbd5c3d 3276 ;;
313f9fbf 3277 g5|970|ppc970|powerpc970)
7f1fcaf0 3278 cpuflags="-mcpu=970"
9dbd5c3d 3279 ;;
313f9fbf 3280 power[3-7]*)
7f1fcaf0 3281 cpuflags="-mcpu=$cpu"
313f9fbf 3282 ;;
56348891 3283 cell)
9dbd5c3d
MR
3284 cpuflags="-mcpu=cell"
3285 enable ldbrx
3286 ;;
4ab26cb4
DB
3287 e500mc)
3288 cpuflags="-mcpu=e500mc"
3289 disable altivec
3290 ;;
7b0b81a1
AL
3291 e500v2)
3292 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3293 disable altivec
54f78816 3294 disable dcbzl
7b0b81a1
AL
3295 ;;
3296 e500)
3297 cpuflags="-mcpu=8540 -mhard-float"
3298 disable altivec
54f78816 3299 disable dcbzl
7b0b81a1 3300 ;;
9dbd5c3d 3301 esac
343aef9b 3302
33db40f8
MR
3303elif enabled sparc; then
3304
3305 case $cpu in
3306 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3307 cpuflags="-mcpu=$cpu"
33db40f8
MR
3308 ;;
3309 ultrasparc*|niagara[234])
3310 cpuflags="-mcpu=$cpu"
3311 ;;
3312 esac
3313
343aef9b
MR
3314elif enabled x86; then
3315
9dbd5c3d
MR
3316 case $cpu in
3317 i[345]86|pentium)
3318 cpuflags="-march=$cpu"
9030c58a 3319 disable i686
9dbd5c3d
MR
3320 disable mmx
3321 ;;
f54b5505 3322 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3323 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3324 cpuflags="-march=$cpu"
f54b5505 3325 disable i686
9dbd5c3d 3326 ;;
f54b5505 3327 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3328 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3329 cpuflags="-march=$cpu"
f54b5505 3330 enable i686
9dbd5c3d
MR
3331 enable fast_cmov
3332 ;;
3333 # targets that do support conditional mov but on which it's slow
3334 pentium4|pentium4m|prescott|nocona)<