Screenpresso SPV1 decoder
[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:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
06454877
MR
144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
3b327a4b
DB
171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
06454877
MR
173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
06454877
MR
178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
47941088 182 --enable-frei0r enable frei0r video filtering
bc8c1395 183 --enable-gnutls enable gnutls [no]
1c0210c7 184 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 185 --enable-libcdio enable audio CD grabbing with libcdio
06454877
MR
186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
187 and libraw1394 [no]
72025ac3 188 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 189 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 191 --enable-libfreetype enable libfreetype [no]
c547e5ff 192 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 194 --enable-libmfx enable HW acceleration through libmfx
06454877 195 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
becc3c62
MS
196 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
197 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
198 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 199 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 200 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 201 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 202 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 203 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 205 --enable-libsnappy enable Snappy compression [no]
c547e5ff 206 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 207 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 208 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 209 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 210 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 211 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 212 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 213 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 214 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 215 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 216 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 217 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
LB
218 --enable-libxcb enable X11 grabbing using XCB [no]
219 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
220 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
06454877
MR
221 --enable-libxvid enable Xvid encoding via xvidcore,
222 native MPEG-4/Xvid encoder exists [no]
c4845616 223 --enable-mmal enable decoding via MMAL [no]
b08caa87 224 --enable-nvenc enable encoding via NVENC [no]
a060866f 225 --enable-openssl enable openssl [no]
a6674d2e 226 --enable-x11grab enable X11 grabbing (legacy) [no]
06454877
MR
227 --enable-zlib enable zlib [autodetect]
228
b3c6ee19
DB
229Toolchain options:
230 --arch=ARCH select architecture [$arch]
231 --cpu=CPU select the minimum required CPU (affects
232 instruction selection, may crash on older CPUs)
06454877
MR
233 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
234 --enable-cross-compile assume a cross-compiler is used
235 --sysroot=PATH root of cross-build tree
236 --sysinclude=PATH location of cross-build system headers
237 --target-os=OS compiler targets OS [$target_os]
238 --target-exec=CMD command to run executables on target
239 --target-path=DIR path to view of build directory on target
ba13606c 240 --target-samples=DIR path to samples directory on target
aeeb782c 241 --toolchain=NAME set tool defaults according to NAME
06454877 242 --nm=NM use nm tool
121d78d0 243 --ar=AR use archive tool AR [$ar_default]
06454877
MR
244 --as=AS use assembler AS [$as_default]
245 --cc=CC use C compiler CC [$cc_default]
193cdd9a 246 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 247 --ld=LD use linker LD
852c329a 248 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 249 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
06454877
MR
250 --host-cc=HOSTCC use host C compiler HOSTCC
251 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 252 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 253 --host-ld=HOSTLD use host linker HOSTLD
06454877
MR
254 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
255 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 256 --host-os=OS compiler host OS [$target_os]
06454877
MR
257 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
258 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 259 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
06454877
MR
260 --extra-libs=ELIBS add ELIBS [$ELIBS]
261 --extra-version=STRING version string suffix []
193cdd9a 262 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 263 --build-suffix=SUFFIX library name suffix []
3b327a4b 264 --enable-pic build position-independent code
193cdd9a 265 --enable-thumb compile for Thumb instruction set
b3c6ee19 266 --enable-lto use link-time optimization
604abd02 267 --env="ENV=override" override the environment variables
b3c6ee19
DB
268
269Advanced options (experts only):
270 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 271 --disable-symver disable symbol versioning
3b327a4b
DB
272 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
273 --disable-safe-bitstream-reader
274 disable buffer boundary checking in bitreaders
275 (faster, but may crash)
276 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 277 --enable-sram allow use of on-chip SRAM
3b327a4b
DB
278
279Optimization options (experts only):
463a7cde 280 --disable-asm disable all assembly optimizations
06454877 281 --disable-altivec disable AltiVec optimizations
f22ebd25
LB
282 --disable-vsx disable VSX optimizations
283 --disable-power8 disable POWER8 optimizations
06454877
MR
284 --disable-amd3dnow disable 3DNow! optimizations
285 --disable-amd3dnowext disable 3DNow! extended optimizations
286 --disable-mmx disable MMX optimizations
239fdf1b 287 --disable-mmxext disable MMXEXT optimizations
06454877 288 --disable-sse disable SSE optimizations
50cd43f2
DB
289 --disable-sse2 disable SSE2 optimizations
290 --disable-sse3 disable SSE3 optimizations
06454877 291 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
292 --disable-sse4 disable SSE4 optimizations
293 --disable-sse42 disable SSE4.2 optimizations
87f1355f 294 --disable-avx disable AVX optimizations
10b0161d 295 --disable-xop disable XOP optimizations
1b932eb1 296 --disable-fma3 disable FMA3 optimizations
79687079 297 --disable-fma4 disable FMA4 optimizations
4d6ee072 298 --disable-avx2 disable AVX2 optimizations
06454877
MR
299 --disable-armv5te disable armv5te optimizations
300 --disable-armv6 disable armv6 optimizations
301 --disable-armv6t2 disable armv6t2 optimizations
b3267559 302 --disable-vfp disable VFP optimizations
5ea20630 303 --disable-neon disable NEON optimizations
463a7cde
DB
304 --disable-inline-asm disable use of inline assembly
305 --disable-yasm disable use of nasm/yasm assembly
06454877 306
070c5d0f 307Developer options (useful when working on Libav itself):
06454877
MR
308 --disable-debug disable debugging symbols
309 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
MR
310 --disable-optimizations disable compiler optimizations
311 --enable-extra-warnings enable more compiler warnings
52b3cc60 312 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 313 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
314 --enable-neon-clobber-test check NEON registers for clobbering (should be
315 used only for debugging purposes)
7e4d9d5d
RB
316 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
317 should be used only for debugging purposes)
154caa67
MR
318 --enable-random randomly enable/disable components
319 --disable-random
320 --enable-random=LIST randomly enable/disable specific components or
321 --disable-random=LIST component groups. LIST is a comma-separated list
322 of NAME[:PROB] entries where NAME is a component
323 (group) and PROB the probability associated with
324 NAME (default 0.5).
325 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
326 --disable-valgrind-backtrace do not print a backtrace under Valgrind
327 (only applies to --disable-optimizations builds)
06454877
MR
328
329NOTE: Object files are built at the place where configure is launched.
330EOF
60e8bc13 331 exit 0
74c53c2d 332}
cf9d24ad 333
0884fadf
MR
334quotes='""'
335
57bd82d4 336log(){
2270b4b2 337 echo "$@" >> $logfile
57bd82d4
MR
338}
339
720c69da 340log_file(){
c8e9f801 341 log BEGIN $1
2270b4b2 342 pr -n -t $1 >> $logfile
c8e9f801
MR
343 log END $1
344}
345
2ba042a7 346echolog(){
c8e9f801 347 log "$@"
57bd82d4 348 echo "$@"
2ba042a7
MR
349}
350
7bfc8ae6
MR
351warn(){
352 log "WARNING: $*"
353 WARNINGS="${WARNINGS}WARNING: $*\n"
354}
355
2ba042a7
MR
356die(){
357 echolog "$@"
358 cat <<EOF
d326cf7f 359
2ba042a7 360If you think configure made a mistake, make sure you are using the latest
4a6a21f5 361version from Git. If the latest version fails, report the problem to the
5045f6bd 362libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 363EOF
e155a21a 364 if disabled logging; then
2ba042a7 365 cat <<EOF
e155a21a
DB
366Rerun configure with logging enabled (do not use --disable-logging), and
367include the log this produces with your report.
2ba042a7
MR
368EOF
369 else
f69f51b3 370 cat <<EOF
e155a21a
DB
371Include the log file "$logfile" produced by configure as this will help
372solving the problem.
2ba042a7
MR
373EOF
374 fi
57bd82d4
MR
375 exit 1
376}
377
6c6007d6 378# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 379toupper(){
6c6007d6 380 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
381}
382
4a5444db 383tolower(){
6c6007d6 384 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
385}
386
14a8acf1
MR
387c_escape(){
388 echo "$*" | sed 's/["\\]/\\\0/g'
389}
390
b04251c5
MR
391sh_quote(){
392 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 393 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
394 echo "$v"
395}
396
bb7a22b5
MR
397cleanws(){
398 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
399}
400
be8f2501
MR
401filter(){
402 pat=$1
403 shift
404 for v; do
98ef6079 405 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
406 done
407}
408
9d201b26
MR
409filter_out(){
410 pat=$1
411 shift
412 for v; do
413 eval "case $v in $pat) ;; *) echo $v ;; esac"
414 done
415}
416
36e2dea0
MR
417map(){
418 m=$1
419 shift
e0e335a0 420 for v; do eval $m; done
36e2dea0
MR
421}
422
43b73d59
DB
423add_suffix(){
424 suffix=$1
425 shift
426 for v; do echo ${v}${suffix}; done
427}
428
a8d04fba
MR
429set_all(){
430 value=$1
431 shift
432 for var in $*; do
433 eval $var=$value
434 done
435}
436
72a43668
MR
437set_weak(){
438 value=$1
439 shift
440 for var; do
441 eval : \${$var:=$value}
442 done
443}
444
f868b24d
DB
445sanitize_var_name(){
446 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
447}
448
3f8040db
MR
449set_safe(){
450 var=$1
451 shift
f868b24d 452 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
453}
454
455get_safe(){
f868b24d 456 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
457}
458
799c9e9b 459pushvar(){
4d810ad2
MS
460 for pvar in $*; do
461 eval level=\${${pvar}_level:=0}
462 eval ${pvar}_${level}="\$$pvar"
463 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
464 done
465}
466
467popvar(){
4d810ad2
MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:-0}
799c9e9b
MR
470 test $level = 0 && continue
471 eval level=$(($level-1))
4d810ad2
MS
472 eval $pvar="\${${pvar}_${level}}"
473 eval ${pvar}_level=$level
474 eval unset ${pvar}_${level}
799c9e9b
MR
475 done
476}
477
a8d04fba
MR
478enable(){
479 set_all yes $*
480}
481
482disable(){
483 set_all no $*
484}
485
72a43668
MR
486enable_weak(){
487 set_weak yes $*
488}
489
490disable_weak(){
491 set_weak no $*
492}
493
72702705 494enable_safe(){
fd07f803
MR
495 for var; do
496 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
497 done
72702705
MR
498}
499
500disable_safe(){
fd07f803
MR
501 for var; do
502 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
503 done
72702705
MR
504}
505
f9d328da
MR
506do_enable_deep(){
507 for var; do
508 enabled $var && continue
509 eval sel="\$${var}_select"
c510c7b5
MR
510 eval sgs="\$${var}_suggest"
511 pushvar var sgs
f9d328da 512 enable_deep $sel
c510c7b5
MR
513 popvar sgs
514 enable_deep_weak $sgs
f9d328da
MR
515 popvar var
516 done
517}
518
519enable_deep(){
520 do_enable_deep $*
521 enable $*
522}
523
72a43668 524enable_deep_weak(){
ffb068ce
MS
525 for var; do
526 disabled $var && continue
527 pushvar var
528 do_enable_deep $var
529 popvar var
530 enable_weak $var
531 done
72a43668
MR
532}
533
57bd82d4 534enabled(){
3250003c
MR
535 test "${1#!}" = "$1" && op== || op=!=
536 eval test "x\$${1#!}" $op "xyes"
44161118
MR
537}
538
37970ebf 539disabled(){
3250003c
MR
540 test "${1#!}" = "$1" && op== || op=!=
541 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
542}
543
44161118
MR
544enabled_all(){
545 for opt; do
546 enabled $opt || return 1
547 done
548}
549
85bca2c5
DB
550disabled_all(){
551 for opt; do
552 disabled $opt || return 1
553 done
554}
555
44161118
MR
556enabled_any(){
557 for opt; do
558 enabled $opt && return 0
559 done
560}
561
85bca2c5
DB
562disabled_any(){
563 for opt; do
564 disabled $opt && return 0
565 done
f7b230a7 566 return 1
85bca2c5
DB
567}
568
c9d19248
MR
569set_default(){
570 for opt; do
88268e94 571 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
572 done
573}
574
4a0d6686
AJ
575is_in(){
576 value=$1
577 shift
578 for var in $*; do
579 [ $var = $value ] && return 0
580 done
581 return 1
582}
583
d4f8cecc 584do_check_deps(){
30fd06be 585 for cfg; do
3250003c 586 cfg="${cfg#!}"
799c9e9b
MR
587 enabled ${cfg}_checking && die "Circular dependency for $cfg."
588 disabled ${cfg}_checking && continue
589 enable ${cfg}_checking
d4f8cecc 590 append allopts $cfg
799c9e9b 591
30fd06be
MR
592 eval dep_all="\$${cfg}_deps"
593 eval dep_any="\$${cfg}_deps_any"
7ef3425f 594 eval dep_sel="\$${cfg}_select"
c510c7b5 595 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
596 eval dep_ifa="\$${cfg}_if"
597 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 598
3d7453e0 599 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 600 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 601 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 602
3d7453e0
MR
603 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
604 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
605 enabled_all $dep_all || disable $cfg
606 enabled_any $dep_any || disable $cfg
7ef3425f 607 disabled_any $dep_sel && disable $cfg
799c9e9b 608
4ec45764 609 if enabled $cfg; then
f9d328da 610 enable_deep $dep_sel
c510c7b5 611 enable_deep_weak $dep_sgs
4ec45764
RP
612 fi
613
799c9e9b 614 disable ${cfg}_checking
30fd06be
MR
615 done
616}
617
d4f8cecc
MR
618check_deps(){
619 unset allopts
620
621 do_check_deps "$@"
622
623 for cfg in $allopts; do
624 enabled $cfg || continue
625 eval dep_extralibs="\$${cfg}_extralibs"
626 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
627 done
628}
629
44161118
MR
630print_config(){
631 pfx=$1
72cfcf41
MR
632 files=$2
633 shift 2
f454e879
MR
634 map 'eval echo "$v \${$v:-no}"' "$@" |
635 awk "BEGIN { split(\"$files\", files) }
636 {
637 c = \"$pfx\" toupper(\$1);
638 v = \$2;
639 sub(/yes/, 1, v);
640 sub(/no/, 0, v);
641 for (f in files) {
642 file = files[f];
643 if (file ~ /\\.h\$/) {
644 printf(\"#define %s %d\\n\", c, v) >>file;
645 } else if (file ~ /\\.asm\$/) {
646 printf(\"%%define %s %d\\n\", c, v) >>file;
647 } else if (file ~ /\\.mak\$/) {
d16c4aeb 648 n = -v ? \"\" : \"!\";
f454e879
MR
649 printf(\"%s%s=yes\\n\", n, c) >>file;
650 }
651 }
652 }"
57bd82d4
MR
653}
654
31c0121d 655print_enabled(){
31c0121d
MR
656 suf=$1
657 shift
658 for v; do
9eda2a85 659 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
660 done
661}
662
57bd82d4
MR
663append(){
664 var=$1
665 shift
57bd82d4
MR
666 eval "$var=\"\$$var $*\""
667}
668
60361817
MR
669prepend(){
670 var=$1
671 shift
672 eval "$var=\"$* \$$var\""
673}
674
44951174
JG
675unique(){
676 var=$1
677 uniq_list=""
678 for tok in $(eval echo \$$var); do
679 uniq_list="$(filter_out $tok $uniq_list) $tok"
680 done
681 eval "$var=\"${uniq_list}\""
682}
683
50a334e4 684add_cppflags(){
cd52ec95 685 append CPPFLAGS "$@"
50a334e4
MR
686}
687
57bd82d4 688add_cflags(){
01d31e16 689 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
690}
691
2f2e6c7c 692add_asflags(){
01d31e16 693 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
694}
695
57bd82d4 696add_ldflags(){
64933b6c 697 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
698}
699
bb0babd7
LB
700add_ldexeflags(){
701 append LDEXEFLAGS $($ldflags_filter "$@")
702}
703
0673ede9
VG
704add_stripflags(){
705 append STRIPFLAGS "$@"
706}
707
57bd82d4 708add_extralibs(){
64933b6c 709 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
710}
711
4cc4b33f
DB
712add_host_cppflags(){
713 append host_cppflags "$@"
714}
715
6c3fa06a
MR
716add_host_cflags(){
717 append host_cflags $($host_cflags_filter "$@")
718}
719
720add_host_ldflags(){
721 append host_ldflags $($host_ldflags_filter "$@")
722}
723
84e65c76
MR
724add_compat(){
725 append compat_objs $1
726 shift
727 map 'add_cppflags -D$v' "$@"
728}
729
b0cfb663 730check_cmd(){
b3cb5d51 731 log "$@"
2270b4b2 732 "$@" >> $logfile 2>&1
b0cfb663
MR
733}
734
b2704a65
MR
735cc_o(){
736 eval printf '%s\\n' $CC_O
737}
738
18031c49
MR
739cc_e(){
740 eval printf '%s\\n' $CC_E
741}
742
dcd479c0 743check_cc(){
57bd82d4 744 log check_cc "$@"
2270b4b2 745 cat > $TMPC
720c69da 746 log_file $TMPC
23565c26 747 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
748}
749
750check_cpp(){
751 log check_cpp "$@"
2270b4b2 752 cat > $TMPC
720c69da 753 log_file $TMPC
18031c49 754 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
755}
756
df0d6341
MR
757as_o(){
758 eval printf '%s\\n' $AS_O
759}
760
f65883c8
MR
761check_as(){
762 log check_as "$@"
7fd90119
MR
763 cat > $TMPS
764 log_file $TMPS
765 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
766}
767
575db883
DB
768check_inline_asm(){
769 log check_inline_asm "$@"
940f335a 770 name="$1"
3784e82e 771 code="$2"
940f335a 772 shift 2
49214f61 773 disable $name
7fd90119 774 check_cc "$@" <<EOF && enable $name
3784e82e 775void foo(void){ __asm__ volatile($code); }
940f335a
MR
776EOF
777}
778
c6ebc9fa
MR
779check_insn(){
780 log check_insn "$@"
781 check_inline_asm ${1}_inline "\"$2\""
782 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
783}
784
304d586d
LM
785check_yasm(){
786 log check_yasm "$@"
787 echo "$1" > $TMPS
788 log_file $TMPS
789 shift 1
790 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
791}
792
29b64b68
MR
793ld_o(){
794 eval printf '%s\\n' $LD_O
795}
796
dcd479c0 797check_ld(){
57bd82d4 798 log check_ld "$@"
66a1ccd7
MR
799 flags=$(filter_out '-l*' "$@")
800 libs=$(filter '-l*' "$@")
01d31e16 801 check_cc $($cflags_filter $flags) || return
64933b6c
MR
802 flags=$($ldflags_filter $flags)
803 libs=$($ldflags_filter $libs)
29b64b68 804 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
805}
806
52ccc4a0
DB
807print_include(){
808 hdr=$1
809 test "${hdr%.h}" = "${hdr}" &&
810 echo "#include $hdr" ||
811 echo "#include <$hdr>"
812}
813
5adc829e
MR
814check_code(){
815 log check_code "$@"
816 check=$1
817 headers=$2
818 code=$3
819 shift 3
820 {
821 for hdr in $headers; do
52ccc4a0 822 print_include $hdr
5adc829e
MR
823 done
824 echo "int main(void) { $code; return 0; }"
825 } | check_$check "$@"
826}
827
50a334e4
MR
828check_cppflags(){
829 log check_cppflags "$@"
caf458dd 830 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
831int x;
832EOF
833}
834
23157d72
DB
835test_cflags(){
836 log test_cflags "$@"
01d31e16 837 set -- $($cflags_filter "$@")
23157d72 838 check_cc "$@" <<EOF
dcd479c0
MR
839int x;
840EOF
841}
842
23157d72
DB
843check_cflags(){
844 log check_cflags "$@"
845 test_cflags "$@" && add_cflags "$@"
846}
847
2ed46eea
MR
848test_ldflags(){
849 log test_ldflags "$@"
850 check_ld "$@" <<EOF
c23a0ac8 851int main(void){ return 0; }
dcd479c0
MR
852EOF
853}
854
2ed46eea
MR
855check_ldflags(){
856 log check_ldflags "$@"
857 test_ldflags "$@" && add_ldflags "$@"
858}
859
0673ede9
VG
860test_stripflags(){
861 log test_stripflags "$@"
862 # call check_cc to get a fresh TMPO
863 check_cc <<EOF
864int main(void) { return 0; }
865EOF
866 check_cmd $strip $STRIPFLAGS "$@" $TMPO
867}
868
869check_stripflags(){
870 log check_stripflags "$@"
871 test_stripflags "$@" && add_stripflags "$@"
872}
873
dcd479c0 874check_header(){
57bd82d4 875 log check_header "$@"
dcd479c0
MR
876 header=$1
877 shift
b77df637
MR
878 disable_safe $header
879 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
880#include <$header>
881int x;
882EOF
883}
884
885check_func(){
57bd82d4 886 log check_func "$@"
dcd479c0
MR
887 func=$1
888 shift
d8bc5f06
MR
889 disable $func
890 check_ld "$@" <<EOF && enable $func
dcd479c0 891extern int $func();
c23a0ac8 892int main(void){ $func(); }
dcd479c0
MR
893EOF
894}
895
645d2652 896check_mathfunc(){
6b73c0ae 897 log check_mathfunc "$@"
645d2652 898 func=$1
1aa07aa2
MR
899 narg=$2
900 shift 2
901 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
902 disable $func
903 check_ld "$@" <<EOF && enable $func
904#include <math.h>
1aa07aa2 905float foo(float f, float g) { return $func($args); }
33bd38db 906int main(void){ return 0; }
645d2652
MR
907EOF
908}
909
2446d3d6
DB
910check_func_headers(){
911 log check_func_headers "$@"
f8d7b072 912 headers=$1
edaf1ae2 913 funcs=$2
f8d7b072 914 shift 2
edaf1ae2
MR
915 {
916 for hdr in $headers; do
52ccc4a0 917 print_include $hdr
edaf1ae2
MR
918 done
919 for func in $funcs; do
920 echo "long check_$func(void) { return (long) $func; }"
921 done
922 echo "int main(void) { return 0; }"
923 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
924}
925
a5344cf7
SS
926check_cpp_condition(){
927 log check_cpp_condition "$@"
928 header=$1
929 condition=$2
f855b7b9 930 shift 2
cd52ec95 931 check_cpp "$@" <<EOF
a5344cf7
SS
932#include <$header>
933#if !($condition)
934#error "unsatisfied condition: $condition"
935#endif
936EOF
937}
938
57bd82d4
MR
939check_lib(){
940 log check_lib "$@"
941 header="$1"
942 func="$2"
943 shift 2
84400e9d 944 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
945}
946
f8d7b072
MR
947check_lib2(){
948 log check_lib2 "$@"
949 headers="$1"
edaf1ae2 950 funcs="$2"
f8d7b072 951 shift 2
edaf1ae2 952 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
953}
954
3f8040db
MR
955check_pkg_config(){
956 log check_pkg_config "$@"
957 pkg="$1"
958 headers="$2"
959 funcs="$3"
960 shift 3
7f9e893f 961 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
962 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
963 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 964 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
965 set_safe "${pkg}_cflags" $pkg_cflags &&
966 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
967}
968
dcd479c0 969check_exec(){
2270b4b2 970 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
971}
972
7dfef245 973check_exec_crash(){
5e622c40 974 code=$(cat)
7dfef245
MR
975
976 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
977 # are safe but may not be available everywhere. Thus we use
978 # raise(SIGTERM) instead. The check is run in a subshell so we
979 # can redirect the "Terminated" message from the shell. SIGBUS
980 # is not defined by standard C so it is used conditionally.
981
2270b4b2 982 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
983#include <signal.h>
984static void sighandler(int sig){
985 raise(SIGTERM);
986}
692dd8ed
MR
987int foo(void){
988 $code
989}
9495cd17 990int (*func_ptr)(void) = foo;
e5af4a11 991int main(void){
7dfef245
MR
992 signal(SIGILL, sighandler);
993 signal(SIGFPE, sighandler);
994 signal(SIGSEGV, sighandler);
995#ifdef SIGBUS
996 signal(SIGBUS, sighandler);
997#endif
9495cd17 998 return func_ptr();
7dfef245
MR
999}
1000EOF
1001}
1002
72be9e73
DY
1003check_type(){
1004 log check_type "$@"
1005 headers=$1
1006 type=$2
1007 shift 2
ae550ce9 1008 disable_safe "$type"
5adc829e 1009 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1010}
1011
14d36751 1012check_struct(){
813b82b9 1013 log check_struct "$@"
14d36751
MR
1014 headers=$1
1015 struct=$2
1016 member=$3
1017 shift 3
1018 disable_safe "${struct}_${member}"
5adc829e
MR
1019 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1020 enable_safe "${struct}_${member}"
14d36751
MR
1021}
1022
9c7d85b3
DB
1023check_builtin(){
1024 log check_builtin "$@"
1025 name=$1
1026 headers=$2
1027 builtin=$3
1028 shift 3
1029 disable "$name"
1030 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1031}
1032
e854b8f9
AK
1033check_compile_assert(){
1034 log check_compile_assert "$@"
1035 name=$1
1036 headers=$2
1037 condition=$3
1038 shift 3
1039 disable "$name"
1040 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1041}
1042
57bd82d4
MR
1043require(){
1044 name="$1"
1045 header="$2"
1046 func="$3"
1047 shift 3
1048 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1049}
1050
f8d7b072
MR
1051require2(){
1052 name="$1"
1053 headers="$2"
1054 func="$3"
1055 shift 3
1056 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1057}
1058
3f8040db
MR
1059require_pkg_config(){
1060 pkg="$1"
1061 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1062 add_cflags $(get_safe "${pkg}_cflags")
1063 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1064}
1065
27565164
DB
1066hostcc_e(){
1067 eval printf '%s\\n' $HOSTCC_E
1068}
1069
ae43c4c0
MR
1070hostcc_o(){
1071 eval printf '%s\\n' $HOSTCC_O
1072}
1073
f0125de9
MR
1074check_host_cc(){
1075 log check_host_cc "$@"
1076 cat > $TMPC
1077 log_file $TMPC
ae43c4c0 1078 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1079}
1080
27565164
DB
1081check_host_cpp(){
1082 log check_host_cpp "$@"
1083 cat > $TMPC
1084 log_file $TMPC
3f2c7035 1085 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1086}
1087
4cc4b33f
DB
1088check_host_cppflags(){
1089 log check_host_cppflags "$@"
1090 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1091int x;
1092EOF
1093}
1094
f0125de9
MR
1095check_host_cflags(){
1096 log check_host_cflags "$@"
6c3fa06a 1097 set -- $($host_cflags_filter "$@")
f0125de9
MR
1098 check_host_cc "$@" <<EOF && append host_cflags "$@"
1099int x;
1100EOF
1101}
1102
27565164
DB
1103check_host_cpp_condition(){
1104 log check_host_cpp_condition "$@"
1105 header=$1
1106 condition=$2
1107 shift 2
1108 check_host_cpp "$@" <<EOF
1109#include <$header>
1110#if !($condition)
1111#error "unsatisfied condition: $condition"
1112#endif
1113EOF
1114}
1115
c505dd31
MR
1116apply(){
1117 file=$1
1118 shift
1119 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1120}
1121
c34681df 1122cp_if_changed(){
5e27ec28
MR
1123 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1124 mkdir -p "$(dirname $2)"
4ebc6a74 1125 $cp_f "$1" "$2"
c34681df
MR
1126}
1127
dcd61286
DB
1128# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1129# system-dependent things.
1130
4a0d6686
AJ
1131COMPONENT_LIST="
1132 bsfs
1133 decoders
1134 demuxers
1135 encoders
3cde40aa 1136 filters
5666fd73 1137 hwaccels
c552605c 1138 indevs
4a0d6686 1139 muxers
c552605c 1140 outdevs
4a0d6686
AJ
1141 parsers
1142 protocols
1143"
1144
ab81f24a 1145EXAMPLE_LIST="
b339182e 1146 avcodec_example
e7dfaf16 1147 filter_audio_example
b339182e 1148 metadata_example
ab81f24a 1149 output_example
990e4a66 1150 qsvdec_example
10421bcf 1151 transcode_aac_example
ab81f24a
DB
1152"
1153
3fc09b00
MR
1154EXTERNAL_LIBRARY_LIST="
1155 avisynth
1156 bzlib
1157 frei0r
1158 gnutls
1c0210c7 1159 libbs2b
3fc09b00
MR
1160 libcdio
1161 libdc1394
72025ac3 1162 libdcadec
3fc09b00
MR
1163 libfaac
1164 libfdk_aac
f1b239ec 1165 libfontconfig
3fc09b00
MR
1166 libfreetype
1167 libgsm
1168 libilbc
4e08c821 1169 libmfx
3fc09b00
MR
1170 libmp3lame
1171 libopencore_amrnb
1172 libopencore_amrwb
1173 libopencv
8a3d9ca6 1174 libopenh264
3fc09b00
MR
1175 libopenjpeg
1176 libopus
1177 libpulse
1178 librtmp
1179 libschroedinger
7ca3e520 1180 libsnappy
3fc09b00
MR
1181 libspeex
1182 libtheora
718907cd 1183 libtwolame
3fc09b00
MR
1184 libvo_aacenc
1185 libvo_amrwbenc
1186 libvorbis
1187 libvpx
84d3ff50 1188 libwavpack
be7c3231 1189 libwebp
3fc09b00 1190 libx264
50ea9315 1191 libx265
3fc09b00 1192 libxavs
a6674d2e
LB
1193 libxcb
1194 libxcb_shm
1195 libxcb_xfixes
3fc09b00 1196 libxvid
c4845616 1197 mmal
b08caa87 1198 nvenc
3fc09b00
MR
1199 openssl
1200 x11grab
1201 zlib
1202"
1203
d0adf55c
DB
1204FEATURE_LIST="
1205 gray
1206 hardcoded_tables
1207 runtime_cpudetect
1208 safe_bitstream_reader
1209 shared
1210 small
1211 sram
1212 static
1213 swscale_alpha
1214"
1215
70b348ec 1216HWACCEL_LIST="
d8039ef8 1217 d3d11va
70b348ec
DB
1218 dxva2
1219 vaapi
1220 vda
1221 vdpau
1222"
7caf48e0 1223
d89f2fa9
DB
1224LIBRARY_LIST="
1225 avcodec
1226 avdevice
1227 avfilter
1228 avformat
1229 avresample
1230 avutil
1231 swscale
1232"
1233
d0adf55c
DB
1234LICENSE_LIST="
1235 gpl
1236 nonfree
1237 version3
1238"
1239
055c61b8
DB
1240PROGRAM_LIST="
1241 avconv
1242 avplay
1243 avprobe
055c61b8
DB
1244"
1245
d0adf55c 1246SUBSYSTEM_LIST="
7f3f5f46 1247 dct
4da3f410 1248 doc
0b499c9b 1249 error_resilience
1274ea8d 1250 faan
1848f7d9 1251 fft
b781cc12 1252 lsp
2a91ada8 1253 lzo
47a158cb 1254 mdct
d0adf55c
DB
1255 network
1256 rdft
1257"
1258
1259CONFIG_LIST="
1260 $COMPONENT_LIST
1261 $EXAMPLE_LIST
1262 $EXTERNAL_LIBRARY_LIST
1263 $FEATURE_LIST
1264 $HWACCEL_LIST
1265 $LICENSE_LIST
1266 $LIBRARY_LIST
1267 $PROGRAM_LIST
1268 $SUBSYSTEM_LIST
c88f5d72 1269 memalign_hack
44a0a98f 1270 neon_clobber_test
8a3c8627 1271 pic
7caf48e0 1272 pod2man
f187557a 1273 texi2html
8986fddc 1274 thumb
eaa2d123 1275 valgrind_backtrace
7e4d9d5d 1276 xmm_clobber_test
4a0d6686 1277"
c88f5d72 1278
7caf48e0 1279THREADS_LIST="
8eee7025
DB
1280 pthreads
1281 w32threads
7caf48e0 1282"
8eee7025 1283
7caf48e0 1284ATOMICS_LIST="
f9f6402e 1285 atomics_gcc
f9f6402e 1286 atomics_suncc
93e65e9a 1287 atomics_win32
7caf48e0 1288"
f9f6402e 1289
7caf48e0 1290ARCH_LIST="
5873b623 1291 aarch64
3f5b56e5 1292 alpha
a2fc0f6a 1293 arm
fdcd782d
MR
1294 avr32
1295 avr32_ap
1296 avr32_uc
3f5b56e5
MR
1297 bfin
1298 ia64
1299 m68k
1300 mips
bae3abb0 1301 mips64
3f5b56e5 1302 parisc
79cb09b2 1303 ppc
34d11b87 1304 ppc64
3f5b56e5
MR
1305 s390
1306 sh4
1307 sparc
1308 sparc64
c75848cd
DB
1309 tilegx
1310 tilepro
0844bae1 1311 tomi
3f5b56e5
MR
1312 x86
1313 x86_32
1314 x86_64
7caf48e0 1315"
3f5b56e5 1316
7caf48e0 1317ARCH_EXT_LIST_ARM="
81dfa21e
MR
1318 armv5te
1319 armv6
1320 armv6t2
8675bcb0 1321 armv8
81dfa21e 1322 neon
b3267559 1323 vfp
81dfa21e 1324 vfpv3
7caf48e0 1325"
81dfa21e 1326
7caf48e0 1327ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1328 amd3dnow
a1ef9f08 1329 amd3dnowext
50cd43f2 1330 avx
4d6ee072 1331 avx2
1b932eb1 1332 fma3
50cd43f2
DB
1333 fma4
1334 mmx
1335 mmxext
1336 sse
1337 sse2
1338 sse3
1339 sse4
1340 sse42
1341 ssse3
7caf48e0
DB
1342 xop
1343"
50cd43f2 1344
7a650caf
DB
1345ARCH_EXT_LIST_PPC="
1346 altivec
1347 dcbzl
1348 ldbrx
f22ebd25 1349 power8
7a650caf 1350 ppc4xx
f22ebd25 1351 vsx
7a650caf
DB
1352"
1353
84bf8817
DB
1354ARCH_EXT_LIST_X86="
1355 $ARCH_EXT_LIST_X86_SIMD
1356 cpunop
1357 i686
1358"
1359
1016a75c
LB
1360ARCH_EXT_LIST_MIPS="
1361 loongson
1362 mips32r1
1363 mips64r1
1364 mips32r2
1365 mips64r2
1366 mips32r6
1367 mips64r6
1368"
1369
50cd43f2 1370ARCH_EXT_LIST="
81dfa21e 1371 $ARCH_EXT_LIST_ARM
1016a75c 1372 $ARCH_EXT_LIST_MIPS
7a650caf 1373 $ARCH_EXT_LIST_PPC
50cd43f2 1374 $ARCH_EXT_LIST_X86
7a650caf 1375 vis
50cd43f2 1376"
3f5b56e5 1377
7a650caf
DB
1378ARCH_FEATURES="
1379 aligned_stack
1380 fast_64bit
1381 fast_clz
1382 fast_cmov
1383 local_aligned_8
1384 local_aligned_16
eba2233b 1385 simd_align_16
7a650caf
DB
1386"
1387
1388BUILTIN_LIST="
1389 atomic_cas_ptr
1390 machine_rw_barrier
1391 MemoryBarrier
1392 mm_empty
1393 rdtsc
1394 sync_val_compare_and_swap
1395"
7caf48e0 1396HAVE_LIST_CMDLINE="
fd712a55
DB
1397 inline_asm
1398 symver
1399 yasm
7caf48e0 1400"
fd712a55 1401
7caf48e0 1402HAVE_LIST_PUB="
a3e02a8c 1403 bigendian
d268eee9 1404 fast_unaligned
7caf48e0 1405"
a3e02a8c 1406
7a650caf
DB
1407HEADERS_LIST="
1408 alsa_asoundlib_h
1409 altivec_h
1410 arpa_inet_h
1411 cdio_paranoia_h
1412 cdio_paranoia_paranoia_h
1413 dev_bktr_ioctl_bt848_h
1414 dev_bktr_ioctl_meteor_h
1415 dev_ic_bt8xx_h
1416 dev_video_bktr_ioctl_bt848_h
1417 dev_video_meteor_ioctl_meteor_h
1418 direct_h
1419 dlfcn_h
d8039ef8 1420 d3d11_h
7a650caf
DB
1421 dxva_h
1422 gsm_h
1423 io_h
1424 mach_mach_time_h
1425 machine_ioctl_bt848_h
1426 machine_ioctl_meteor_h
1427 malloc_h
1428 poll_h
1429 sndio_h
1430 soundcard_h
1431 sys_mman_h
1432 sys_param_h
1433 sys_resource_h
1434 sys_select_h
1435 sys_soundcard_h
1436 sys_time_h
1437 sys_un_h
1438 sys_videoio_h
1439 unistd_h
eaa2d123 1440 valgrind_valgrind_h
7a650caf
DB
1441 windows_h
1442 winsock2_h
1443"
1444
d45ebd48
JG
1445INTRINSICS_LIST="
1446 intrinsics_neon
1447"
1448
79042ab3 1449MATH_FUNCS="
fab0a8b2
MR
1450 atanf
1451 atan2f
79042ab3 1452 cbrtf
fab0a8b2 1453 cosf
79042ab3
DB
1454 exp2
1455 exp2f
fab0a8b2 1456 expf
79042ab3
DB
1457 isinf
1458 isnan
fab0a8b2 1459 ldexpf
79042ab3
DB
1460 llrint
1461 llrintf
1462 log2
1463 log2f
fab0a8b2 1464 log10f
79042ab3
DB
1465 lrint
1466 lrintf
fab0a8b2 1467 powf
79042ab3
DB
1468 rint
1469 round
1470 roundf
fab0a8b2 1471 sinf
79042ab3
DB
1472 trunc
1473 truncf
1474"
1475
7a650caf 1476SYSTEM_FUNCS="
be1a839c 1477 aligned_malloc
ebef9f5a 1478 clock_gettime
ecf97f22 1479 closesocket
15caccb9 1480 CommandLineToArgvW
a61c2115 1481 CoTaskMemFree
1093383d 1482 CryptGenRandom
c88f5d72 1483 dlopen
534a2231 1484 fcntl
e854b8f9 1485 flt_lim
9d99cc5a 1486 fork
84882df6 1487 getaddrinfo
da9e86f8 1488 gethrtime
667fb97a 1489 getopt
02e8f427 1490 GetProcessAffinityMask
fc5607f8 1491 GetProcessMemoryInfo
4e68cb8a 1492 GetProcessTimes
66be5b45 1493 getrusage
c3e73100 1494 getservbyport
7caf48e0 1495 GetSystemTimeAsFileTime
61183b5a 1496 gettimeofday
3f8f1c6f 1497 gmtime_r
2e1913b1 1498 inet_aton
abfc8d05 1499 isatty
8772997d 1500 jack_port_get_latency_range
b08caa87 1501 LoadLibrary
a5b64584 1502 localtime_r
c708b540 1503 mach_absolute_time
73f6d31e 1504 MapViewOfFile
c88f5d72 1505 memalign
6ffa87d3 1506 mkstemp
0328b9ea 1507 mmap
e98b02de 1508 mprotect
d3d3a32c 1509 nanosleep
1f91cdce 1510 posix_memalign
ea4d5f48 1511 sched_getaffinity
7e6a11bc 1512 SetConsoleTextAttribute
b507ebd1 1513 setmode
3e0b1c9a 1514 setrlimit
d3d3a32c 1515 Sleep
87958234 1516 strerror_r
7a650caf
DB
1517 sysconf
1518 sysctl
1519 usleep
1520 VirtualAlloc
1521"
1522
1523TOOLCHAIN_FEATURES="
896a5bff 1524 as_dn_directive
d5a55981 1525 as_func
dcae2e32 1526 as_object_arch
7a650caf
DB
1527 asm_mod_q
1528 attribute_may_alias
1529 attribute_packed
1530 ebp_available
1531 ebx_available
1532 gnu_as
1533 ibm_asm
1534 inline_asm_labels
1535 pragma_deprecated
1536 symver_asm_label
1537 symver_gnu_asm
1538 vfp_args
1539 xform_asm
1540 xmm_clobbers
1541"
1542
1543TYPES_LIST="
73ea3ffc 1544 CONDITION_VARIABLE_Ptr
7a650caf 1545 socklen_t
c0018613 1546 struct_addrinfo
75d339e0
MS
1547 struct_group_source_req
1548 struct_ip_mreq_source
b4d68544 1549 struct_ipv6_mreq
cdee08e3 1550 struct_pollfd
3e0b1c9a 1551 struct_rusage_ru_maxrss
b4d68544 1552 struct_sockaddr_in6
3b2372bf 1553 struct_sockaddr_sa_len
33a4dbdd 1554 struct_sockaddr_storage
a6a4793d 1555 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1556"
1557
1558HAVE_LIST="
1559 $ARCH_EXT_LIST
1560 $(add_suffix _external $ARCH_EXT_LIST)
1561 $(add_suffix _inline $ARCH_EXT_LIST)
1562 $ARCH_FEATURES
1563 $ATOMICS_LIST
1564 $BUILTIN_LIST
1565 $HAVE_LIST_CMDLINE
1566 $HAVE_LIST_PUB
1567 $HEADERS_LIST
d45ebd48 1568 $INTRINSICS_LIST
7a650caf
DB
1569 $MATH_FUNCS
1570 $SYSTEM_FUNCS
1571 $THREADS_LIST
1572 $TOOLCHAIN_FEATURES
1573 $TYPES_LIST
1574 atomics_native
1575 dos_paths
a61c2115 1576 dxva2_lib
7a650caf
DB
1577 libc_msvcrt
1578 libdc1394_1
1579 libdc1394_2
1580 sdl
f963f803 1581 section_data_rel_ro
b265431e 1582 threads
990e4a66 1583 vaapi_x11
7671dd7c 1584 vdpau_x11
7671dd7c 1585 xlib
0cb78cef 1586"
44161118 1587
511cf612 1588# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1589CONFIG_EXTRA="
87849592 1590 aandcttables
bfe9f48a 1591 ac3dsp
aa11cb79 1592 audio_frame_queue
9a9e2f1c 1593 audiodsp
e74433a8 1594 blockdsp
c67b449b 1595 bswapdsp
8ef33497 1596 cabac
f6ee61fb 1597 dvprofile
1274ea8d
DB
1598 faandct
1599 faanidct
a9aee08d 1600 fdctdsp
b075869b 1601 flacdsp
71f1ad37 1602 fmtconvert
f5ee2300 1603 g722dsp
bfe9f48a 1604 gcrypt
63ce9fd2 1605 gmp
478fd534 1606 golomb
9cad0e4e 1607 gplv3
0338c396 1608 h263dsp
478fd534
DB
1609 h264chroma
1610 h264dsp
1611 h264pred
915a2a0a 1612 h264qpel
68d8238c 1613 hpeldsp
478fd534 1614 huffman
0d439fbe 1615 huffyuvdsp
512f3ffe 1616 huffyuvencdsp
e3fcb143 1617 idctdsp
bd499d9a 1618 iirfilter
3d5d4623 1619 imdct15
dc4d726b 1620 intrax8
2edc77dc 1621 ividsp
4978850c 1622 jpegtables
e1319aa1 1623 libx262
9cad0e4e 1624 lgplv3
478fd534 1625 lpc
0c770761 1626 lzf
2d604443 1627 me_cmp
7b9ef8d7 1628 mpeg_er
1e164c0b 1629 mpegaudio
bfe9f48a 1630 mpegaudiodsp
18bbca1f 1631 mpegvideo
ad08dfd5 1632 mpegvideoenc
575ec60e 1633 mss34dsp
f46bb608 1634 pixblockdsp
368f5035 1635 qpeldsp
d0a63d8b 1636 qsv
b04d009b 1637 qsvdec
72b7441a 1638 qsvenc
f704a079 1639 rangecoder
255d9c57 1640 riffdec
3dd5c95d 1641 riffenc
bfe9f48a 1642 rtpdec
5ad2f0bf 1643 rtpenc_chain
5cb4bdb2 1644 rv34dsp
bfe9f48a 1645 sinewin
2ecfd451 1646 snappy
db7f1c7c 1647 startcode
8337e0c5
VG
1648 texturedsp
1649 texturedspenc
57f09608 1650 tpeldsp
8c53d39e 1651 videodsp
ab9f9876 1652 vp3dsp
d4aea1aa 1653 vp56dsp
d42191c7 1654 vp8dsp
f2051856 1655 wma_freqs
a623aa00 1656 wmv2dsp
b6bb00b0
MR
1657"
1658
520cc7f1 1659CMDLINE_SELECT="
3f5b56e5 1660 $ARCH_EXT_LIST
520cc7f1 1661 $CONFIG_LIST
fd712a55 1662 $HAVE_LIST_CMDLINE
8eee7025 1663 $THREADS_LIST
c8a4ae00 1664 asm
db6107b6 1665 cross_compile
520cc7f1
MR
1666 debug
1667 extra_warnings
8c6afa4d 1668 logging
65d12900 1669 lto
d2bbb2f7 1670 optimizations
749b1f13 1671 rpath
520cc7f1 1672"
426be5dc 1673
7caf48e0 1674PATHS_LIST="
d156bede 1675 bindir
14a8acf1 1676 datadir
f4ca970d 1677 docdir
26759c44
MR
1678 incdir
1679 libdir
26759c44
MR
1680 mandir
1681 prefix
1682 shlibdir
7caf48e0 1683"
426be5dc
DB
1684
1685CMDLINE_SET="
1686 $PATHS_LIST
121d78d0 1687 ar
426be5dc 1688 arch
313c46a6 1689 as
426be5dc
DB
1690 build_suffix
1691 cc
1692 cpu
1693 cross_prefix
50567afa 1694 dep_cc
604abd02 1695 env
ac63af34 1696 extra_version
9da6609f
MR
1697 host_cc
1698 host_cflags
095792f2 1699 host_ld
9da6609f
MR
1700 host_ldflags
1701 host_libs
82bb3329 1702 host_os
684b28e0 1703 ld
426be5dc 1704 logfile
4ae40685 1705 malloc_prefix
89641463 1706 nm
9cd7b854 1707 optflags
3f8040db 1708 pkg_config
390acbea 1709 pkg_config_flags
154caa67 1710 random_seed
2fad0977 1711 samples
c5200f17
MR
1712 sysinclude
1713 sysroot
a7ada2ba 1714 target_exec
26759c44 1715 target_os
a7ada2ba 1716 target_path
ba13606c 1717 target_samples
aeeb782c 1718 toolchain
426be5dc 1719"
520cc7f1 1720
89f2932b
MR
1721CMDLINE_APPEND="
1722 extra_cflags
4cc4b33f 1723 host_cppflags
89f2932b
MR
1724"
1725
912f3148
DB
1726# code dependency declarations
1727
9eeed841 1728# architecture extensions
808fa33c 1729
a2fc0f6a
MR
1730armv5te_deps="arm"
1731armv6_deps="arm"
ab5cb084 1732armv6t2_deps="arm"
8675bcb0 1733armv8_deps="aarch64"
b7b17ed6 1734neon_deps_any="aarch64 arm"
d45ebd48 1735intrinsics_neon_deps="neon"
b7b17ed6 1736vfp_deps_any="aarch64 arm"
b3267559 1737vfpv3_deps="vfp"
808fa33c 1738
637606de
MR
1739map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1740
808fa33c
MR
1741altivec_deps="ppc"
1742ppc4xx_deps="ppc"
f22ebd25
LB
1743vsx_deps="altivec"
1744power8_deps="vsx"
808fa33c 1745
84146963
DB
1746cpunop_deps="i686"
1747x86_64_select="i686"
1748x86_64_suggest="fast_cmov"
50cd43f2 1749
808fa33c
MR
1750amd3dnow_deps="mmx"
1751amd3dnowext_deps="amd3dnow"
fb87e69f 1752i686_deps="x86"
9eeed841 1753mmx_deps="x86"
239fdf1b 1754mmxext_deps="mmx"
50cd43f2
DB
1755sse_deps="mmxext"
1756sse2_deps="sse"
1757sse3_deps="sse2"
1758ssse3_deps="sse3"
1759sse4_deps="ssse3"
1760sse42_deps="sse4"
1761avx_deps="sse42"
10b0161d 1762xop_deps="avx"
1b932eb1 1763fma3_deps="avx"
79687079 1764fma4_deps="avx"
4d6ee072 1765avx2_deps="avx"
9eeed841 1766
43b73d59
DB
1767mmx_external_deps="yasm"
1768mmx_inline_deps="inline_asm"
1769mmx_suggest="mmx_external mmx_inline"
1770
84bf8817 1771for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1772 eval dep=\$${ext}_deps
1773 eval ${ext}_external_deps='"${dep}_external"'
1774 eval ${ext}_inline_deps='"${dep}_inline"'
1775 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1776done
1777
032d4da8
JG
1778aligned_stack_if_any="aarch64 ppc x86"
1779fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1780fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1781fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1782simd_align_16_if_any="altivec neon sse"
89e053f8 1783
1a5fdf95 1784# system capabilities
b462d132 1785symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1786valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1787
8558595a
DB
1788# threading support
1789atomics_gcc_if="sync_val_compare_and_swap"
1790atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1791atomics_win32_if="MemoryBarrier"
1792atomics_native_if_any="$ATOMICS_LIST"
874c751c 1793w32threads_deps="atomics_native"
8558595a
DB
1794threads_if_any="$THREADS_LIST"
1795
26fbcc85 1796# subsystems
dc609252 1797dct_select="rdft"
2d604443 1798error_resilience_select="me_cmp"
1274ea8d
DB
1799faandct_deps="faan fdctdsp"
1800faanidct_deps="faan idctdsp"
fbf4d219 1801intrax8_select="error_resilience"
26fbcc85
MR
1802mdct_select="fft"
1803rdft_select="fft"
2d604443 1804me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1805mpeg_er_select="error_resilience"
1e164c0b 1806mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1807mpegaudiodsp_select="dct"
2d604443
DB
1808mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1809mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1810nvenc_deps_any="dlopen LoadLibrary"
1811nvenc_extralibs='$ldl'
d0a63d8b 1812qsvdec_select="qsv"
72b7441a 1813qsvenc_select="qsv"
26fbcc85 1814
ed40b6bf 1815# decoders / encoders
d615187f 1816aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1817aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1818aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1819ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1820ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1821ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1822adpcm_g722_decoder_select="g722dsp"
1823adpcm_g722_encoder_select="g722dsp"
e3fcb143 1824aic_decoder_select="golomb idctdsp"
f4d608e3 1825alac_encoder_select="lpc"
c67b449b 1826als_decoder_select="bswapdsp"
b781cc12 1827amrnb_decoder_select="lsp"
2b2a597e 1828amrwb_decoder_select="lsp"
0a36988e 1829amv_decoder_select="sp5x_decoder"
c67b449b 1830ape_decoder_select="bswapdsp"
e3fcb143 1831asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1832asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1833asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1834asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1835atrac1_decoder_select="mdct sinewin"
26fbcc85 1836atrac3_decoder_select="mdct"
e6f0bb65 1837atrac3p_decoder_select="mdct sinewin"
e74433a8 1838bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1839binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1840binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1841cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1842cllc_decoder_select="bswapdsp"
9b500b8f 1843comfortnoise_encoder_select="lpc"
9a9e2f1c 1844cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1845cscd_decoder_select="lzo"
2eef7c62 1846cscd_decoder_suggest="zlib"
71f1ad37 1847dca_decoder_select="fmtconvert mdct"
5c018ee1 1848dds_decoder_select="texturedsp"
e3fcb143 1849dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1850dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1851dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1852dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1853dxa_decoder_deps="zlib"
c45fcf30 1854dxv_decoder_select="lzf texturedsp"
baf91bb9 1855eac3_decoder_select="ac3_decoder"
4264a0dd 1856eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1857eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1858eatgq_decoder_select="aandcttables idctdsp"
1859eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1860exr_decoder_deps="zlib"
cd832f03
DB
1861ffv1_decoder_select="golomb rangecoder"
1862ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1863ffvhuff_decoder_select="huffyuv_decoder"
1864ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1865fic_decoder_select="golomb"
b075869b
VG
1866flac_decoder_select="flacdsp golomb"
1867flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1868flashsv_decoder_deps="zlib"
1869flashsv_encoder_deps="zlib"
1870flashsv2_decoder_deps="zlib"
4414137e 1871flv_decoder_select="h263_decoder"
4d4b4bd1 1872flv_encoder_select="h263_encoder"
c67b449b
DB
1873fourxm_decoder_select="blockdsp bswapdsp"
1874fraps_decoder_select="bswapdsp huffman"
61c31e4e 1875g2m_decoder_deps="zlib"
4978850c 1876g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1877h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1878h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1879h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1880h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1881h263i_decoder_select="h263_decoder"
fe629c2d 1882h263p_encoder_select="h263_encoder"
db7f1c7c 1883h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1884h264_decoder_suggest="error_resilience"
b08caa87 1885h264_nvenc_encoder_deps="nvenc"
4e08c821 1886h264_qsv_decoder_deps="libmfx"
b04d009b 1887h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1888h264_qsv_encoder_deps="libmfx"
1889h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1890hap_decoder_select="snappy texturedsp"
1891hap_encoder_deps="libsnappy"
1892hap_encoder_select="texturedspenc"
c67b449b 1893hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1894hevc_nvenc_encoder_deps="nvenc"
84b223cc 1895hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1896hevc_qsv_decoder_deps="libmfx"
1897hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1898hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1899huffyuv_decoder_select="bswapdsp huffyuvdsp"
1900huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1901iac_decoder_select="imc_decoder"
c67b449b 1902imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1903indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1904indeo4_decoder_select="ividsp"
1905indeo5_decoder_select="ividsp"
8071264f 1906interplay_video_decoder_select="hpeldsp"
8e0cf39f 1907jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1908jpegls_encoder_select="golomb"
e74433a8 1909jv_decoder_select="blockdsp"
0d439fbe 1910lagarith_decoder_select="huffyuvdsp"
4978850c 1911ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1912loco_decoder_select="golomb"
e3fcb143 1913mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1914metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1915mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1916mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1917mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1918mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1919mlp_decoder_select="mlp_parser"
c67b449b 1920motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1921mp1_decoder_select="mpegaudio"
1922mp1float_decoder_select="mpegaudio"
1923mp2_decoder_select="mpegaudio"
1924mp2float_decoder_select="mpegaudio"
1925mp3_decoder_select="mpegaudio"
1926mp3adu_decoder_select="mpegaudio"
1927mp3adufloat_decoder_select="mpegaudio"
1928mp3float_decoder_select="mpegaudio"
1929mp3on4_decoder_select="mpegaudio"
1930mp3on4float_decoder_select="mpegaudio"
c67b449b 1931mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1932mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1933mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1934mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1935mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1936mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1937mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1938mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1939mpeg2_qsv_decoder_deps="libmfx"
1940mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1941mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1942mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1943mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1944mpeg4_encoder_select="h263_encoder"
575ec60e 1945msa1_decoder_select="mss34dsp"
4414137e 1946msmpeg4v1_decoder_select="h263_decoder"
4414137e 1947msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1948msmpeg4v2_encoder_select="h263_encoder"
4414137e 1949msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1950msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1951mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 1952mts2_decoder_select="mss34dsp"
8e0cf39f 1953mxpeg_decoder_select="mjpeg_decoder"
4538729a 1954nellymoser_decoder_select="mdct sinewin"
aa11cb79 1955nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1956nuv_decoder_select="idctdsp lzo"
e2834567 1957on2avc_decoder_select="mdct"
b70d7a4a 1958opus_decoder_deps="avresample"
3d5d4623 1959opus_decoder_select="imdct15"
61c31e4e 1960png_decoder_deps="zlib"
61c31e4e 1961png_encoder_deps="zlib"
512f3ffe 1962png_encoder_select="huffyuvencdsp"
e3fcb143 1963prores_decoder_select="idctdsp"
a9aee08d 1964prores_encoder_select="fdctdsp"
b781cc12 1965qcelp_decoder_select="lsp"
c4f5c2d6 1966qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1967ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1968ralf_decoder_select="golomb"
7b9ef8d7 1969rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1970rv10_encoder_select="h263_encoder"
7b9ef8d7 1971rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1972rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
1973rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1974rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 1975screenpresso_decoder_deps="zlib"
4f034993 1976shorten_decoder_select="golomb"
b781cc12 1977sipr_decoder_select="lsp"
8e0cf39f 1978sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1979svq1_decoder_select="hpeldsp"
2d604443 1980svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1981svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1982svq3_decoder_suggest="zlib"
9a9e2f1c 1983tak_decoder_select="audiodsp"
247e370e
VG
1984tdsc_decoder_deps="zlib"
1985tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1986theora_decoder_select="vp3_decoder"
7caf48e0 1987thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1988tiff_decoder_suggest="zlib"
1989tiff_encoder_suggest="zlib"
aec09a00 1990truehd_decoder_select="mlp_decoder"
c67b449b
DB
1991truemotion2_decoder_select="bswapdsp"
1992truespeech_decoder_select="bswapdsp"
61c31e4e 1993tscc_decoder_deps="zlib"
c0b10575 1994txd_decoder_select="texturedsp"
4538729a 1995twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1996utvideo_decoder_select="bswapdsp"
1997utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1998vble_decoder_select="huffyuvdsp"
adf8227c 1999vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2000vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2001vorbis_decoder_select="mdct"
2002vorbis_encoder_select="mdct"
3bd062bf 2003vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2004vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2005vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2006vp6a_decoder_select="vp6_decoder"
2007vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2008vp7_decoder_select="h264pred videodsp vp8dsp"
2009vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2010vp9_decoder_select="videodsp"
c4bfa098 2011webp_decoder_select="vp8_decoder"
f2051856
DB
2012wmapro_decoder_select="mdct sinewin wma_freqs"
2013wmav1_decoder_select="mdct sinewin wma_freqs"
2014wmav1_encoder_select="mdct sinewin wma_freqs"
2015wmav2_decoder_select="mdct sinewin wma_freqs"
2016wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2017wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2018wmv1_decoder_select="h263_decoder"
665507aa 2019wmv1_encoder_select="h263_encoder"
a623aa00
VG
2020wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2021wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2022wmv3_decoder_select="vc1_decoder"
45ecda85 2023wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2024zerocodec_decoder_deps="zlib"
2025zlib_decoder_deps="zlib"
2026zlib_encoder_deps="zlib"
2027zmbv_decoder_deps="zlib"
2028zmbv_encoder_deps="zlib"
30fd06be 2029
ed40b6bf 2030# hardware accelerators
31de41ba 2031d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2032dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2033vaapi_deps="va_va_h"
ac3dbb4d 2034vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2035vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2036vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2037
82ca17ac
DB
2038h263_vaapi_hwaccel_deps="vaapi"
2039h263_vaapi_hwaccel_select="h263_decoder"
2040h263_vdpau_hwaccel_deps="vdpau"
2041h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
2042h264_d3d11va_hwaccel_deps="d3d11va"
2043h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2044h264_dxva2_hwaccel_deps="dxva2"
2045h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2046h264_mmal_decoder_deps="mmal"
2047h264_mmal_hwaccel_deps="mmal"
2048h264_mmal_decoder_select="h264_decoder"
2049h264_mmal_encoder_deps="mmal"
11c22dfd 2050h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2051h264_vaapi_hwaccel_deps="vaapi"
2052h264_vaapi_hwaccel_select="h264_decoder"
2053h264_vda_hwaccel_deps="vda"
2054h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2055h264_vda_old_hwaccel_deps="vda"
2056h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2057h264_vdpau_hwaccel_deps="vdpau"
2058h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2059hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2060hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2061hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2062hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2063hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2064mpeg1_vdpau_hwaccel_deps="vdpau"
2065mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2066mpeg2_d3d11va_hwaccel_deps="d3d11va"
2067mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2068mpeg2_dxva2_hwaccel_deps="dxva2"
2069mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2070mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2071mpeg2_vaapi_hwaccel_deps="vaapi"
2072mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2073mpeg2_vdpau_hwaccel_deps="vdpau"
2074mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2075mpeg4_vaapi_hwaccel_deps="vaapi"
2076mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2077mpeg4_vdpau_hwaccel_deps="vdpau"
2078mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2079vc1_d3d11va_hwaccel_deps="d3d11va"
2080vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2081vc1_dxva2_hwaccel_deps="dxva2"
2082vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2083vc1_vaapi_hwaccel_deps="vaapi"
2084vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2085vc1_vdpau_hwaccel_deps="vdpau"
2086vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2087wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2088wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2089wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2090wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2091
28b80940 2092# parsers
fb7127b2 2093h264_parser_select="h264_decoder"
650060df 2094hevc_parser_select="golomb"
a6a675a7 2095mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2096mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2097vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2098
4978850c
DB
2099# bitstream_filters
2100mjpeg2jpeg_bsf_select="jpegtables"
2101
912f3148 2102# external libraries
72025ac3 2103libdcadec_decoder_deps="libdcadec"
c9171a83 2104libfaac_encoder_deps="libfaac"
aa11cb79 2105libfaac_encoder_select="audio_frame_queue"
4f2b469d 2106libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2107libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2108libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2109libgsm_decoder_deps="libgsm"
2110libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2111libgsm_ms_decoder_deps="libgsm"
2112libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2113libilbc_decoder_deps="libilbc"
2114libilbc_encoder_deps="libilbc"
1cc60c47 2115libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2116libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2117libopencore_amrnb_decoder_deps="libopencore_amrnb"
2118libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2119libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2120libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2121libopenh264_encoder_deps="libopenh264"
9a77d59a 2122libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2123libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2124libopus_decoder_deps="libopus"
6cb8c854 2125libopus_encoder_deps="libopus"
aa11cb79 2126libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2127libschroedinger_decoder_deps="libschroedinger"
2128libschroedinger_encoder_deps="libschroedinger"
ae14f311 2129libspeex_decoder_deps="libspeex"
b606a017 2130libspeex_encoder_deps="libspeex"
aa11cb79 2131libspeex_encoder_select="audio_frame_queue"
150d2772 2132libtheora_encoder_deps="libtheora"
718907cd 2133libtwolame_encoder_deps="libtwolame"
d89e738a 2134libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2135libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2136libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2137libvorbis_encoder_deps="libvorbis"
aa11cb79 2138libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2139libvpx_vp8_decoder_deps="libvpx"
2140libvpx_vp8_encoder_deps="libvpx"
2141libvpx_vp9_decoder_deps="libvpx"
2142libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2143libwavpack_encoder_deps="libwavpack"
be7c3231 2144libwebp_encoder_deps="libwebp"
e1319aa1 2145libx262_encoder_deps="libx262"
1cc60c47 2146libx264_encoder_deps="libx264"
50ea9315 2147libx265_encoder_deps="libx265"
de295976 2148libxavs_encoder_deps="libxavs"
1cc60c47 2149libxvid_encoder_deps="libxvid"
30fd06be 2150
912f3148 2151# demuxers / muxers
c2dd0e9e 2152ac3_demuxer_select="ac3_parser"
255d9c57 2153asf_demuxer_select="riffdec"
3dd5c95d 2154asf_muxer_select="riffenc"
647c2356 2155asf_stream_muxer_select="asf_muxer"
255d9c57 2156avi_demuxer_select="riffdec"
3dd5c95d 2157avi_muxer_select="riffenc"
4e622dea 2158avisynth_demuxer_deps="avisynth"
255d9c57
DB
2159avisynth_demuxer_select="riffdec"
2160caf_demuxer_select="riffdec"
fe5e6e34 2161dash_muxer_select="mp4_muxer"
c2dd0e9e 2162dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2163dv_demuxer_select="dvprofile"
2164dv_muxer_select="dvprofile"
255d9c57 2165dxa_demuxer_select="riffdec"
5b423887 2166eac3_demuxer_select="ac3_parser"
e01fba55 2167f4v_muxer_select="mov_muxer"
c2dd0e9e 2168flac_demuxer_select="flac_parser"
435214a7 2169hds_muxer_select="flv_muxer"
c9031c7c 2170hls_muxer_select="mpegts_muxer"
647c2356 2171ipod_muxer_select="mov_muxer"
31f16dc1 2172ismv_muxer_select="mov_muxer"
647c2356 2173matroska_audio_muxer_select="matroska_muxer"
255d9c57 2174matroska_demuxer_select="riffdec"
2a91ada8 2175matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2176matroska_muxer_select="riffenc"
2177mmf_muxer_select="riffenc"
255d9c57 2178mov_demuxer_select="riffdec"
4e622dea 2179mov_demuxer_suggest="zlib"
3dd5c95d 2180mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2181mp3_demuxer_select="mpegaudio_parser"
647c2356 2182mp4_muxer_select="mov_muxer"
75644335 2183mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2184mpegtsraw_demuxer_select="mpegts_demuxer"
2185mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2186nut_muxer_select="riffenc"
255d9c57 2187nuv_demuxer_select="riffdec"
051aadee 2188oga_muxer_select="ogg_muxer"
24ca518b 2189ogg_demuxer_select="golomb"
051aadee 2190opus_muxer_select="ogg_muxer"
647c2356 2191psp_muxer_select="mov_muxer"
44594cc7 2192rtp_demuxer_select="sdp_demuxer"
4978850c 2193rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2194rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2195rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2196sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2197sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2198sdp_demuxer_select="rtpdec"
e772f9fa 2199smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2200spdif_muxer_select="aac_parser"
051aadee 2201spx_muxer_select="ogg_muxer"
57231e4d 2202tak_demuxer_select="tak_parser"
647c2356
DB
2203tg2_muxer_select="mov_muxer"
2204tgp_muxer_select="mov_muxer"
a7d45e06 2205w64_demuxer_select="wav_demuxer"
255d9c57 2206wav_demuxer_select="riffdec"
3dd5c95d
DB
2207wav_muxer_select="riffenc"
2208webm_muxer_select="riffenc"
e176639b 2209webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2210wtv_demuxer_select="riffdec"
2211xmv_demuxer_select="riffdec"
2212xwma_demuxer_select="riffdec"
4e622dea
SS
2213
2214# indevs / outdevs
38e54a75 2215alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2216alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2217bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2218dv1394_indev_deps="dv1394"
2219dv1394_indev_select="dv_demuxer"
c6f95144 2220fbdev_indev_deps="linux_fb_h"
a3fc62e8 2221jack_indev_deps="jack_jack_h pthreads"
e417d80d 2222libcdio_indev_deps="libcdio"
38e54a75 2223libdc1394_indev_deps="libdc1394"
38e54a75
SS
2224oss_indev_deps_any="soundcard_h sys_soundcard_h"
2225oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2226pulse_indev_deps="libpulse"
15d59d2c
B
2227sndio_indev_deps="sndio_h"
2228sndio_outdev_deps="sndio_h"
38e54a75 2229v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2230vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2231vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2232x11grab_indev_deps="x11grab"
2233x11grab_xcb_indev_deps="libxcb"
30fd06be 2234
912f3148 2235# protocols
acd554c1 2236ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2237ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2238ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2239ffrtmphttp_protocol_deps="!librtmp_protocol"
2240ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2241gopher_protocol_select="network"
279a0c97 2242http_protocol_select="tcp_protocol"
7caf48e0 2243httpproxy_protocol_select="tcp_protocol"
183baead 2244https_protocol_select="tls_protocol"
eb9244f2 2245icecast_protocol_select="http_protocol"
c3b57d6e
DB
2246librtmp_protocol_deps="librtmp"
2247librtmpe_protocol_deps="librtmp"
2248librtmps_protocol_deps="librtmp"
2249librtmpt_protocol_deps="librtmp"
2250librtmpte_protocol_deps="librtmp"
c60a2d70 2251mmsh_protocol_select="http_protocol"
998c1ee1 2252mmst_protocol_select="network"
c3b57d6e 2253rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2254rtmp_protocol_select="tcp_protocol"
acd554c1 2255rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2256rtmps_protocol_deps="!librtmp_protocol"
2257rtmps_protocol_select="tls_protocol"
775c4d36 2258rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2259rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2260rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2261rtp_protocol_select="udp_protocol"
998c1ee1
DB
2262sctp_protocol_deps="struct_sctp_event_subscribe"
2263sctp_protocol_select="network"
0eecafc9 2264srtp_protocol_select="rtp_protocol"
998c1ee1 2265tcp_protocol_select="network"
d8ffb205 2266tls_gnutls_protocol_deps="gnutls"
876d441f 2267tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2268tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2269tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2270tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2271udp_protocol_select="network"
60538758
LB
2272unix_protocol_deps="sys_un_h"
2273unix_protocol_select="network"
c08fb000 2274
6ebf0bfc 2275# filters
13fabd7a 2276blackframe_filter_deps="gpl"
ce6b6ef6 2277boxblur_filter_deps="gpl"
1c0210c7 2278bs2b_filter_deps="libbs2b"
68b79bfc 2279cropdetect_filter_deps="gpl"
b157be1f 2280delogo_filter_deps="gpl"
a5b64584 2281drawtext_filter_deps="libfreetype"
61b323ce 2282frei0r_filter_deps="frei0r dlopen"
cfec77aa 2283frei0r_filter_extralibs='$ldl'
61b323ce 2284frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2285frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2286hqdn3d_filter_deps="gpl"
3fce1367 2287interlace_filter_deps="gpl"
cf69ad35 2288ocv_filter_deps="libopencv"
7caf48e0 2289resample_filter_deps="avresample"
2f296e39 2290scale_filter_deps="swscale"
6ebf0bfc 2291
ab81f24a 2292# examples
b339182e 2293avcodec_example_deps="avcodec avutil"
e7dfaf16 2294filter_audio_example_deps="avfilter avutil"
b339182e 2295metadata_example_deps="avformat avutil"
ab81f24a 2296output_example_deps="avcodec avformat avutil swscale"
990e4a66 2297qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2298transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2299
44951174 2300# libraries, in linking order
d89f2fa9 2301avcodec_deps="avutil"
44951174 2302avdevice_deps="avformat avcodec avutil"
d89f2fa9 2303avfilter_deps="avutil"
44951174 2304avformat_deps="avcodec avutil"
d89f2fa9
DB
2305avresample_deps="avutil"
2306swscale_deps="avutil"
f7679c54 2307
912f3148 2308# programs
54fd593a 2309avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2310avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2311 fps_filter null_filter resample_filter scale_filter
bce70f81 2312 setpts_filter trim_filter"
d173ede1 2313avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2314avplay_libs='$sdl_libs'
e2d50fc2 2315avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2316avprobe_deps="avcodec avformat"
a2830dca 2317
4da3f410 2318# documentation
92f0abb2 2319pod2man_deps="doc"
4da3f410
DB
2320texi2html_deps="doc"
2321
de6d9b64 2322# default parameters
8a608357 2323
19bd477d 2324logfile="config.log"
8a608357
MR
2325
2326# installation paths
c9d19248
MR
2327prefix_default="/usr/local"
2328bindir_default='${prefix}/bin'
6291d7e4 2329datadir_default='${prefix}/share/avconv'
f4ca970d 2330docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2331incdir_default='${prefix}/include'
2332libdir_default='${prefix}/lib'
2333mandir_default='${prefix}/share/man'
2334shlibdir_default="$libdir_default"
8a608357
MR
2335
2336# toolchain
121d78d0 2337ar_default="ar"
13c7df3d 2338cc_default="gcc"
9da6609f 2339host_cc_default="gcc"
4ebc6a74 2340cp_f="cp -f"
b58b00ae 2341ln_s="ln -s -f"
2a8a860a 2342nm_default="nm -g"
11e6d03a 2343objformat="elf"
3f8040db 2344pkg_config_default=pkg-config
be7109c1 2345ranlib="ranlib"
e52567c2 2346strip="strip"
11e6d03a 2347yasmexe="yasm"
8a608357
MR
2348
2349# machine
8d4c00ed 2350arch_default=$(uname -m)
38d0a8aa 2351cpu="generic"
d45ebd48 2352intrinsics="none"
8a608357 2353
8a608357 2354# OS
8d4c00ed
MR
2355target_os_default=$(tolower $(uname -s))
2356host_os=$target_os_default
8a608357 2357
8a608357 2358# configurable options
ab81f24a 2359enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2360
3e0b1c9a
DB
2361enable asm
2362enable debug
2363enable doc
1274ea8d 2364enable faan faandct faanidct
8400d6b8 2365enable optimizations
8cfbbd92 2366enable safe_bitstream_reader
530dc538 2367enable static
a9ddb5b1 2368enable swscale_alpha
eaa2d123 2369enable valgrind_backtrace
8a608357 2370
2e2ec667 2371# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2372enable d3d11va dxva2 vda vdpau
2e2ec667 2373
8a608357 2374# build settings
9987769a 2375SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2376LIBPREF="lib"
2377LIBSUF=".a"
c5f14466
RP
2378FULLNAME='$(NAME)$(BUILDSUF)'
2379LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2380SLIBPREF="lib"
2381SLIBSUF=".so"
c5f14466 2382SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2383SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2384SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2385LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2386SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2387SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2388
68485d1f
MR
2389asflags_filter=echo
2390cflags_filter=echo
64933b6c
MR
2391ldflags_filter=echo
2392
23565c26 2393AS_C='-c'
bc877faf 2394AS_O='-o $@'
23565c26 2395CC_C='-c'
18031c49 2396CC_E='-E -o $@'
7e6c86e6 2397CC_O='-o $@'
a758c5e2 2398LD_O='-o $@'
8db73c61
MR
2399LD_LIB='-l%'
2400LD_PATH='-L'
23565c26 2401HOSTCC_C='-c'
27565164 2402HOSTCC_E='-E -o $@'
a758c5e2 2403HOSTCC_O='-o $@'
095792f2 2404HOSTLD_O='-o $@'
7e6c86e6 2405
9da6609f 2406host_libs='-lm'
6c3fa06a
MR
2407host_cflags_filter=echo
2408host_ldflags_filter=echo
9da6609f 2409
9b861379 2410target_path='$(CURDIR)'
a7ada2ba 2411
a158446b
MR
2412# since the object filename is not given with the -MM flag, the compiler
2413# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2414DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2415DEPFLAGS='-MM'
315c741d 2416
c597172e 2417# find source path
24524f36 2418if test -f configure; then
f038cf3c 2419 source_path=.
c597172e 2420else
8477f2de 2421 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2422 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2423 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2424 test -e "$source_path/config.h" &&
2425 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2426fi
2427
13cbe2c0 2428for v in "$@"; do
b04251c5
MR
2429 r=${v#*=}
2430 l=${v%"$r"}
2431 r=$(sh_quote "$r")
29ba0911 2432 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2433done
c597172e 2434
73ef8980
MR
2435find_things(){
2436 thing=$1
2437 pattern=$2
2438 file=$source_path/$3
932ccf39 2439 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2440}
2441
2442ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2443DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2444HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2445PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2446BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2447MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2448DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2449OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2450INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2451PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2452FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2453
54e75be4
DB
2454ALL_COMPONENTS="
2455 $BSF_LIST
2456 $DECODER_LIST
2457 $DEMUXER_LIST
2458 $ENCODER_LIST
2459 $FILTER_LIST
2460 $HWACCEL_LIST
2461 $INDEV_LIST
2462 $MUXER_LIST
2463 $OUTDEV_LIST
2464 $PARSER_LIST
2465 $PROTOCOL_LIST
2466"
2467
8469ae22
MR
2468for n in $COMPONENT_LIST; do
2469 v=$(toupper ${n%s})_LIST
2470 eval enable \$$v
2471 eval ${n}_if_any="\$$v"
2472done
2473
206a070d 2474enable $ARCH_EXT_LIST
c597172e
MR
2475
2476die_unknown(){
2477 echo "Unknown option \"$1\"."
2478 echo "See $0 --help for available options."
2479 exit 1
2480}
2481
7432e872
DB
2482print_3_columns() {
2483 cat | tr ' ' '\n' | sort | pr -r -3 -t
2484}
2485
794f8e97 2486show_list() {
bf0c4afa
RP
2487 suffix=_$1
2488 shift
7432e872 2489 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2490 exit 0
2491}
2492
154caa67
MR
2493rand_list(){
2494 IFS=', '
2495 set -- $*
2496 unset IFS
2497 for thing; do
2498 comp=${thing%:*}
2499 prob=${thing#$comp}
2500 prob=${prob#:}
2501 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2502 echo "prob ${prob:-0.5}"
2503 printf '%s\n' $comp
2504 done
2505}
2506
2507do_random(){
2508 action=$1
2509 shift
2510 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2511 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2512}
2513
c597172e 2514for opt do
7483e694
DB
2515 optval="${opt#*=}"
2516 case "$opt" in
ea061af1
DB
2517 --extra-ldflags=*)
2518 add_ldflags $optval
7e9e7cc2 2519 ;;
bb0babd7
LB
2520 --extra-ldexeflags=*)
2521 add_ldexeflags $optval
2522 ;;
ea061af1
DB
2523 --extra-libs=*)
2524 add_extralibs $optval
7e9e7cc2 2525 ;;
ea061af1
DB
2526 --disable-devices)
2527 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2528 ;;
ea061af1
DB
2529 --enable-debug=*)
2530 debuglevel="$optval"
7e9e7cc2
MR
2531 ;;
2532 --disable-programs)
2533 disable $PROGRAM_LIST
2534 ;;
2535 --disable-everything)
2536 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2537 ;;
844c6852
DB
2538 --disable-all)
2539 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2540 disable $LIBRARY_LIST $PROGRAM_LIST doc
2541 ;;
7e9e7cc2
MR
2542 --enable-random|--disable-random)
2543 action=${opt%%-random}
2544 do_random ${action#--} $COMPONENT_LIST
2545 ;;
2546 --enable-random=*|--disable-random=*)
2547 action=${opt%%-random=*}
2548 do_random ${action#--} $optval
2549 ;;
2550 --enable-*=*|--disable-*=*)
2551 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2552 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2553 eval list=\$$(toupper $thing)_LIST
2554 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2555 $action $(filter "$name" $list)
2556 ;;
894682a9
AK
2557 --enable-avserver|--disable-avserver*)
2558 warn "avserver has been removed, the ${opt} option is only"\
2559 "provided for compatibility and will be removed in the future"
2560 ;;
7e9e7cc2
MR
2561 --enable-?*|--disable-?*)
2562 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2563 if is_in $option $COMPONENT_LIST; then
2564 test $action = disable && action=unset
2565 eval $action \$$(toupper ${option%s})_LIST
2566 elif is_in $option $CMDLINE_SELECT; then
2567 $action $option
2568 else
2569 die_unknown $opt
2570 fi
2571 ;;
2572 --list-*)
2573 NAME="${opt#--list-}"
2574 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2575 NAME=${NAME%s}
2576 eval show_list $NAME \$$(toupper $NAME)_LIST
2577 ;;
2578 --help|-h) show_help
2579 ;;
2580 *)
2581 optname="${opt%%=*}"
2582 optname="${optname#--}"
2583 optname=$(echo "$optname" | sed 's/-/_/g')
2584 if is_in $optname $CMDLINE_SET; then
2585 eval $optname='$optval'
2586 elif is_in $optname $CMDLINE_APPEND; then
2587 append $optname "$optval"
2588 else
2589 die_unknown $opt
2590 fi
2591 ;;
7483e694 2592 esac
c597172e 2593done
604abd02 2594
76eb0950 2595for e in $env; do
604abd02
LB
2596 eval "export $e"
2597done
c597172e 2598
bcea99bb
MR
2599disabled logging && logfile=/dev/null
2600
29ba0911 2601echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2602set >> $logfile
2603
aeeb782c 2604case "$toolchain" in
0fbb62a8
LB
2605 clang-asan)
2606 cc_default="clang"
19f251a2
LB
2607 add_cflags -fsanitize=address
2608 add_ldflags -fsanitize=address
0fbb62a8
LB
2609 ;;
2610 clang-tsan)
2611 cc_default="clang"
19f251a2
LB
2612 add_cflags -fsanitize=thread -pie
2613 add_ldflags -fsanitize=thread -pie
0fbb62a8 2614 ;;
d6a27f88
LB
2615 clang-usan)
2616 cc_default="clang"
4d25c2bc 2617 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2618 add_ldflags -fsanitize=undefined
2619 ;;
0ba49d28
LB
2620 gcc-asan)
2621 cc_default="gcc"
2622 add_cflags -fsanitize=address
2623 add_ldflags -fsanitize=address
2624 ;;
2625 gcc-tsan)
2626 cc_default="gcc"
2627 add_cflags -fsanitize=thread -pie -fPIC
2628 add_ldflags -fsanitize=thread -pie -fPIC
2629 ;;
d6a27f88
LB
2630 gcc-usan)
2631 cc_default="gcc"
2632 add_cflags -fsanitize=undefined
2633 add_ldflags -fsanitize=undefined
2634 ;;
edfe609f
LB
2635 valgrind-massif)
2636 target_exec_default="valgrind"
2637 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2638 ;;
b1ee8eec
RT
2639 valgrind-memcheck)
2640 target_exec_default="valgrind"
2641 target_exec_args="--track-origins=yes --leak-check=full"
2642 ;;
aeeb782c 2643 msvc)
16381923
MS
2644 # Check whether the current MSVC version needs the C99 converter.
2645 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2646 # support enough of C99 to build libav. Default to the new
16381923
MS
2647 # behaviour if the regexp was unable to match anything, since this
2648 # successfully parses the version number of existing supported
2649 # versions that require the converter (MSVC 2010 and 2012).
2650 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2651 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2652 cc_default="cl"
16381923
MS
2653 else
2654 cc_default="c99wrap cl"
2655 fi
c9edbe4a 2656 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2657 nm_default="dumpbin -symbols"
ac3a9b51 2658 ar_default="lib"
2192ff84
MS
2659 case "$arch" in
2660 arm*)
2661 as_default="armasm"
2662 ;;
2663 esac
53e8cd68 2664 target_os_default="win32"
ea9f7173
MS
2665 # Use a relative path for TMPDIR. This makes sure all the
2666 # ffconf temp files are written with a relative path, avoiding
2667 # issues with msys/win32 path conversion for MSVC parameters
2668 # such as -Fo<file> or -out:<file>.
2669 TMPDIR=.
aeeb782c 2670 ;;
322e4194 2671 icl)
ea9f7173
MS
2672 cc_default="icl"
2673 ld_default="xilink"
322e4194
AS
2674 nm_default="dumpbin -symbols"
2675 ar_default="xilib"
2676 target_os_default="win32"
ea9f7173 2677 TMPDIR=.
322e4194 2678 ;;
a862c7d3
RT
2679 gcov)
2680 add_cflags -fprofile-arcs -ftest-coverage
2681 add_ldflags -fprofile-arcs -ftest-coverage
2682 ;;
e7891305 2683 hardened)
2d589273
DB
2684 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2685 add_cflags -fno-strict-overflow -fstack-protector-all
2686 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2687 ;;
aeeb782c
MR
2688 ?*)
2689 die "Unknown toolchain $toolchain"
2690 ;;
2691esac
2692
faab8f9f
JG
2693test -n "$cross_prefix" && enable cross_compile
2694
2695if enabled cross_compile; then
2696 test -n "$arch" && test -n "$target_os" ||
2697 die "Must specify target arch and OS when cross-compiling"
2698fi
2699
82b6e451
LB
2700ar_default="${cross_prefix}${ar_default}"
2701cc_default="${cross_prefix}${cc_default}"
2702nm_default="${cross_prefix}${nm_default}"
2703pkg_config_default="${cross_prefix}${pkg_config_default}"
2704ranlib="${cross_prefix}${ranlib}"
2705strip="${cross_prefix}${strip}"
2706
2707sysinclude_default="${sysroot}/usr/include"
2708
b1ee8eec 2709set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2710enabled cross_compile || host_cc_default=$cc
2711set_default host_cc
13c7df3d 2712
762f95e4
MR
2713if ! $pkg_config --version >/dev/null 2>&1; then
2714 warn "$pkg_config not found, library detection may fail."
2715 pkg_config=false
2716fi
2717
82bb3329
MR
2718exesuf() {
2719 case $1 in
53e8cd68 2720 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2721 esac
2722}
2723
2724EXESUF=$(exesuf $target_os)
2725HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2726
e4e69e0b 2727# set temporary file name
a49d42c2 2728: ${TMPDIR:=$TEMPDIR}
c51fafa1 2729: ${TMPDIR:=$TMP}
a49d42c2 2730: ${TMPDIR:=/tmp}
e4e69e0b 2731
a210bce2 2732if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2733 # simple replacement for missing mktemp
2734 # NOT SAFE FOR GENERAL USE
2735 mktemp(){
09a5c245 2736 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2737 }
2738fi
2739
2740tmpfile(){
2741 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2742 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2743 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2744 append TMPFILES $tmp
2745 eval $1=$tmp
2746}
2747
2748trap 'rm -f -- $TMPFILES' EXIT
54460a83 2749
55127e7b 2750tmpfile TMPASM .asm
3e0b1c9a
DB
2751tmpfile TMPC .c
2752tmpfile TMPE $EXESUF
2753tmpfile TMPH .h
2754tmpfile TMPO .o
2755tmpfile TMPS .S
2756tmpfile TMPSH .sh
2757tmpfile TMPV .ver
54460a83
MR
2758
2759unset -f mktemp
e4e69e0b 2760
fb3c4ffc
MR
2761chmod +x $TMPE
2762
993f2d0f
MR
2763# make sure we can execute files in $TMPDIR
2764cat > $TMPSH 2>> $logfile <<EOF
2765#! /bin/sh
2766EOF
2767chmod +x $TMPSH >> $logfile 2>&1
2768if ! $TMPSH >> $logfile 2>&1; then
2769 cat <<EOF
2770Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2771variable to another directory and make sure that it is not mounted noexec.
2772EOF
2773 die "Sanity test failed."
2774fi
993f2d0f 2775
08b94f16
MS
2776armasm_flags(){
2777 for flag; do
2778 case $flag in
2779 # Filter out MSVC cl.exe options from cflags that shouldn't
2780 # be passed to gas-preprocessor
2781 -M[TD]*) ;;
2782 *) echo $flag ;;
2783 esac
2784 done
2785}
2786
457cc333
MR
2787ccc_flags(){
2788 for flag; do
2789 case $flag in
2790 -std=c99) echo -c99 ;;
2791 -mcpu=*) echo -arch ${flag#*=} ;;
2792 -mieee) echo -ieee ;;
2793 -O*|-fast) echo $flag ;;
2794 -fno-math-errno) echo -assume nomath_errno ;;
2795 -g) echo -g3 ;;
2796 -Wall) echo -msg_enable level2 ;;
2797 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2798 -Wl,*) echo $flag ;;
2799 -f*|-W*) ;;
2800 *) echo $flag ;;
2801 esac
2802 done
2803}
2804
e5d45e02
LB
2805cparser_flags(){
2806 for flag; do
2807 case $flag in
2808 -Wno-switch) echo -Wno-switch-enum ;;
2809 -Wno-format-zero-length) ;;
2810 -Wdisabled-optimization) ;;
2811 -Wno-pointer-sign) echo -Wno-other ;;
2812 *) echo $flag ;;
2813 esac
2814 done
2815}
2816
14fb9d3d 2817msvc_common_flags(){
dfa559bc
RB
2818 for flag; do
2819 case $flag in
14fb9d3d
AS
2820 # In addition to specifying certain flags under the compiler
2821 # specific filters, they must be specified here as well or else the
2822 # generic catch all at the bottom will print the original flag.
2823 -Wall) ;;
2824 -std=c99) ;;
2825 # Common flags
9f4a16c5 2826 -fomit-frame-pointer) ;;
dfa559bc 2827 -g) echo -Z7 ;;
dfa559bc
RB
2828 -fno-math-errno) ;;
2829 -fno-common) ;;
2830 -fno-signed-zeros) ;;
50640977 2831 -fPIC) ;;
9f30fb5a
MS
2832 -mthumb) ;;
2833 -march=*) ;;
dfa559bc 2834 -lz) echo zlib.lib ;;
bd680c7b
DB
2835 -lavifil32) echo vfw32.lib ;;
2836 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2837 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2838 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2839 *) echo $flag ;;
2840 esac
2841 done
2842}
2843
14fb9d3d
AS
2844msvc_flags(){
2845 msvc_common_flags "$@"
2846 for flag; do
2847 case $flag in
ace87c19 2848 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2849 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2850 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2851 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2852 esac
2853 done
2854}
2855
2856icl_flags(){
2857 msvc_common_flags "$@"
2858 for flag; do
2859 case $flag in
2860 # Despite what Intel's documentation says -Wall, which is supported
2861 # on Windows, does enable remarks so disable them here.
2862 -Wall) echo $flag -Qdiag-disable:remark ;;
2863 -std=c99) echo -Qstd=c99 ;;
2864 esac
2865 done
2866}
2867
d0c6d424
MR
2868pgi_flags(){
2869 for flag; do
2870 case $flag in
643933f5 2871 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2872 -fomit-frame-pointer) echo -Mnoframe ;;
2873 -g) echo -gopt ;;
2874 *) echo $flag ;;
2875 esac
2876 done
2877}
2878
2879suncc_flags(){
2880 for flag; do
2881 case $flag in
2882 -march=*|-mcpu=*)
2883 case "${flag#*=}" in
2884 native) echo -xtarget=native ;;
2885 v9|niagara) echo -xarch=sparc ;;
2886 ultrasparc) echo -xarch=sparcvis ;;
2887 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2888 i586|pentium) echo -xchip=pentium ;;
2889 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2890 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2891 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2892 pentium4*) echo -xtarget=pentium4 ;;
2893 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2894 *-sse3) echo -xarch=sse3 ;;
2895 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2896 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2897 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2898 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2899 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2900 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2901 echo -xarch=sse2a ;;
2902 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2903 esac
2904 ;;
2905 -std=c99) echo -xc99 ;;
2906 -fomit-frame-pointer) echo -xregs=frameptr ;;
2907 -fPIC) echo -KPIC -xcode=pic32 ;;
2908 -W*,*) echo $flag ;;
5e753ed5
SM
2909 -f*-*|-W*|-mimpure-text) ;;
2910 -shared) echo -G ;;
d0c6d424
MR
2911 *) echo $flag ;;
2912 esac
2913 done
2914}
2915
2916tms470_flags(){
2917 for flag; do
2918 case $flag in
2919 -march=*|-mcpu=*)
2920 case "${flag#*=}" in
2921 armv7-a|cortex-a*) echo -mv=7a8 ;;
2922 armv7-r|cortex-r*) echo -mv=7r4 ;;
2923 armv7-m|cortex-m*) echo -mv=7m3 ;;
2924 armv6*|arm11*) echo -mv=6 ;;
2925 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2926 echo -mv=5e ;;
2927 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2928 esac
2929 ;;
2930 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2931 -mfpu=vfp) echo --float_support=vfpv2 ;;
2932 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2933 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2934 -msoft-float) echo --float_support=vfplib ;;
2935 -O[0-3]|-mf=*) echo $flag ;;
2936 -g) echo -g -mn ;;
2937 -pds=*) echo $flag ;;
ad93dccb
MR
2938 -D*|-I*) echo $flag ;;
2939 --gcc|--abi=*) echo $flag ;;
2940 -me) echo $flag ;;
d0c6d424
MR
2941 esac
2942 done
2943}
2944
a758c5e2
MR
2945probe_cc(){
2946 pfx=$1
2947 _cc=$2
2948
8db73c61
MR
2949 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2950 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2951 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2952 _flags_filter=echo
2953
2954 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2955 _type=llvm_gcc
b197f783
S
2956 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
2957 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
2958 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2959 _cflags_speed='-O3'
2960 _cflags_size='-Os'
2961 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2962 _type=gcc
2963 gcc_version=$($_cc --version | head -n1)
2964 gcc_basever=$($_cc -dumpversion)
2965 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2966 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2967 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2968 if ! $_cc -dumpversion | grep -q '^2\.'; then
2969 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2970 fi
2971 _cflags_speed='-O3'
2972 _cflags_size='-Os'
b2d688ea 2973 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2974 _type=icc
2975 _ident=$($_cc --version | head -n1)
2976 _depflags='-MMD'
2977 _cflags_speed='-O3'
2978 _cflags_size='-Os'
2979 _cflags_noopt='-O1'
2980 elif $_cc -v 2>&1 | grep -q xlc; then
2981 _type=xlc
2982 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2983 _cflags_speed='-O5'
2984 _cflags_size='-O5 -qcompact'
2985 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2986 _type=ccc
2987 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2988 _DEPFLAGS='-M'
a758c5e2
MR
2989 _cflags_speed='-fast'
2990 _cflags_size='-O1'
457cc333 2991 _flags_filter=ccc_flags
4936ef64 2992 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2993 test -d "$sysroot" || die "No valid sysroot specified."
2994 _type=armcc
ed6d9ce9 2995 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2996 armcc_conf="$PWD/armcc.conf"
2997 $_cc --arm_linux_configure \
2998 --arm_linux_config_file="$armcc_conf" \
2999 --configure_sysroot="$sysroot" \
3000 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3001 die "Error creating armcc configuration file."
3002 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3003 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3004 as_default="${cross_prefix}gcc"
3005 _depflags='-MMD'
3006 _cflags_speed='-O3'
3007 _cflags_size='-Os'
0122118e 3008 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3009 _type=tms470
3010 _ident=$($_cc -version | head -n1 | tr -s ' ')
3011 _flags='--gcc --abi=eabi -me'
18031c49 3012 _cc_e='-ppl -fe=$@'
a758c5e2 3013 _cc_o='-fe=$@'
a758c5e2
MR
3014 _depflags='-ppa -ppd=$(@:.o=.d)'
3015 _cflags_speed='-O3 -mf=5'
3016 _cflags_size='-O3 -mf=2'
3017 _flags_filter=tms470_flags
3018 elif $_cc -v 2>&1 | grep -q clang; then
3019 _type=clang
b197f783 3020 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3021 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3022 _cflags_speed='-O3'
3023 _cflags_size='-Os'
3024 elif $_cc -V 2>&1 | grep -q Sun; then
3025 _type=suncc
3026 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3027 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3028 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3029 _ldflags='-std=c99'
3030 _cflags_speed='-O5'
3031 _cflags_size='-O5 -xspace'
3032 _flags_filter=suncc_flags
3033 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3034 _type=pathscale
3035 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3036 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3037 _cflags_speed='-O2'
3038 _cflags_size='-Os'
3039 _flags_filter='filter_out -Wdisabled-optimization'
3040 elif $_cc -v 2>&1 | grep -q Open64; then
3041 _type=open64
3042 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3043 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3044 _cflags_speed='-O2'
3045 _cflags_size='-Os'
3046 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3047 elif $_cc -V 2>&1 | grep -q Portland; then
3048 _type=pgi
3049 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3050 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3051 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3052 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3053 _cflags_noopt="-O1"
3054 _flags_filter=pgi_flags
f4312352
MS
3055 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3056 _type=armasm
3057 _ident=$($_cc | head -n1)
3058 # 4509: "This form of conditional instruction is deprecated"
3059 _flags="-nologo -ignore 4509"
08b94f16 3060 _flags_filter=armasm_flags
a54e720e 3061 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3062 _type=msvc
863ee068 3063 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3064 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3065 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3066 _cflags_speed="-O2"
3067 _cflags_size="-O1"
a54e720e 3068 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3069 _ld_o='-out:$@'
dfa559bc
RB
3070 else
3071 _ld_o='-Fe$@'
3072 fi
ea9f7173
MS
3073 _cc_o='-Fo$@'
3074 _cc_e='-P -Fi$@'
dfa559bc
RB
3075 _flags_filter=msvc_flags
3076 _ld_lib='lib%.a'
3077 _ld_path='-libpath:'
3078 _flags='-nologo'
342b0ba5 3079 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS'
322e4194
AS
3080 elif $_cc 2>&1 | grep -q Intel; then
3081 _type=icl
863ee068 3082 _ident=$($_cc 2>&1 | head -n1)
322e4194 3083 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3084 # Not only is O3 broken on 13.x+ but it is slower on all previous
3085 # versions (tested) as well.
322e4194
AS
3086 _cflags_speed="-O2"
3087 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3088 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3089 _ld_o='-out:$@'
322e4194
AS
3090 else
3091 _ld_o='-Fe$@'
3092 fi
ea9f7173 3093 _cc_o='-Fo$@'
322e4194 3094 _cc_e='-P'
14fb9d3d 3095 _flags_filter=icl_flags
322e4194
AS
3096 _ld_lib='lib%.a'
3097 _ld_path='-libpath:'
ace87c19 3098 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3099 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3100 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3101 # with MSVC which enables it by default.
342b0ba5 3102 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3103 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3104 _type=cparser
3105 _ident=$($_cc --version | head -n1)
3106 _depflags='-MMD'
3107 _cflags_speed='-O4'
3108 _cflags_size='-O2'
3109 _flags_filter=cparser_flags
aef6bd1b 3110 fi
a758c5e2
MR
3111
3112 eval ${pfx}_type=\$_type
3113 eval ${pfx}_ident=\$_ident
3114}
3115
3116set_ccvars(){
23565c26 3117 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3118 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3119 eval ${1}_O=\${_cc_o-\${${1}_O}}
3120
3121 if [ -n "$_depflags" ]; then
3122 eval ${1}_DEPFLAGS=\$_depflags
3123 else
3124 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3125 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3126 eval DEP${1}FLAGS=\$_flags
3127 fi
3128}
3129
3130probe_cc cc "$cc"
3131cflags_filter=$_flags_filter
3132cflags_speed=$_cflags_speed
3133cflags_size=$_cflags_size
3134cflags_noopt=$_cflags_noopt
3135add_cflags $_flags $_cflags
3136cc_ldflags=$_ldflags
3137set_ccvars CC
3138
3139probe_cc hostcc "$host_cc"
3140host_cflags_filter=$_flags_filter
a758c5e2 3141add_host_cflags $_flags $_cflags
a758c5e2 3142set_ccvars HOSTCC
629687f6 3143
851ffa80
MR
3144test -n "$cc_type" && enable $cc_type ||
3145 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3146
75bafbac 3147: ${as_default:=$cc}
50567afa 3148: ${dep_cc_default:=$cc}
684b28e0 3149: ${ld_default:=$cc}
095792f2
MR
3150: ${host_ld_default:=$host_cc}
3151set_default ar as dep_cc ld host_ld
75800dce 3152
a758c5e2
MR
3153probe_cc as "$as"
3154asflags_filter=$_flags_filter
3155add_asflags $_flags $_cflags
3156set_ccvars AS
3157
3158probe_cc ld "$ld"
3159ldflags_filter=$_flags_filter
3160add_ldflags $_flags $_ldflags
3161test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3162LD_O=${_ld_o-$LD_O}
8db73c61
MR
3163LD_LIB=${_ld_lib-$LD_LIB}
3164LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3165
095792f2
MR
3166probe_cc hostld "$host_ld"
3167host_ldflags_filter=$_flags_filter
3168add_host_ldflags $_flags $_ldflags
3169HOSTLD_O=${_ld_o-$HOSTLD_O}
3170
a758c5e2
MR
3171if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3172 probe_cc depcc "$dep_cc"
3173 CCDEP=${_DEPCMD:-$DEPCMD}
3174 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3175 DEPCCFLAGS=$_flags
3176fi
07dec06e 3177
3dbc777c
MR
3178if $ar 2>&1 | grep -q Microsoft; then
3179 arflags="-nologo"
3180 ar_o='-out:$@'
3181elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3182 arflags="rq"
3183 ar_o='$@'
4822ee3c
DB
3184elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3185 arflags='-Xany -r -c'
3186 ar_o='$@'
3dbc777c
MR
3187else
3188 arflags="rc"
3189 ar_o='$@'
3190fi
3191
7f32f40c 3192add_cflags $extra_cflags
2f2e6c7c 3193add_asflags $extra_cflags
7f32f40c 3194
154d432c
MR
3195if test -n "$sysroot"; then
3196 case "$cc_type" in
00ba041c 3197 gcc|llvm_gcc|clang)
467256f2 3198 add_cppflags --sysroot="$sysroot"
154d432c
MR
3199 add_ldflags --sysroot="$sysroot"
3200 ;;
6fec122a
MR
3201 tms470)
3202 add_cppflags -I"$sysinclude"
3203 add_ldflags --sysroot="$sysroot"
3204 ;;
154d432c
MR
3205 esac
3206fi
3207
d22c13a8 3208if test "$cpu" = host; then
ace87c19
DB
3209 enabled cross_compile &&
3210 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3211
3212 case "$cc_type" in
613a4e3f 3213 gcc|llvm_gcc)
d22c13a8
MR
3214 check_native(){
3215 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3216 sed -n "/cc1.*$1=/{
27ce1be8
MR
3217 s/.*$1=\\([^ ]*\\).*/\\1/
3218 p
3219 q
3220 }" $TMPE
d22c13a8
MR
3221 }
3222 cpu=$(check_native -march || check_native -mcpu)
3223 ;;
3224 esac
3225
ace87c19
DB
3226 test "${cpu:-host}" = host &&
3227 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3228fi
3229
e939cedd
MR
3230# Deal with common $arch aliases
3231case "$arch" in
5873b623
MR
3232 aarch64|arm64)
3233 arch="aarch64"
3234 ;;
e939cedd
MR
3235 arm*)
3236 arch="arm"
3237 ;;
2acda282 3238 mips*|IP*)
e939cedd
MR
3239 arch="mips"
3240 ;;
a6e9d649 3241 parisc*|hppa*)
e939cedd
MR
3242 arch="parisc"
3243 ;;
56203596 3244 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3245 arch="ppc"
3246 ;;
e939cedd
MR
3247 s390|s390x)
3248 arch="s390"
3249 ;;
3250 sh4|sh)
3251 arch="sh4"
3252 ;;
4cd217c0 3253 sun4u|sparc*)
e939cedd 3254 arch="sparc"
e939cedd 3255 ;;
c75848cd
DB
3256 tilegx|tile-gx)
3257 arch="tilegx"
3258 ;;
d33ed7b3 3259 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3260 arch="x86"
3261 ;;
3262esac
3263
851ffa80 3264is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3265enable $arch
e939cedd 3266
df5cdc24 3267# Add processor-specific flags
9ebd45c2 3268if enabled aarch64; then
33db40f8
MR
3269
3270 case $cpu in
3271 armv*)
3272 cpuflags="-march=$cpu"
3273 ;;
3274 *)
3275 cpuflags="-mcpu=$cpu"
3276 ;;
3277 esac
3278
3279elif enabled alpha; then
3280
3281 cpuflags="-mcpu=$cpu"
3282
3283elif enabled arm; then
3284
1234c66a
MR
3285 check_arm_arch() {
3286 check_cpp_condition stddef.h \
3287 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3288 $cpuflags
3289 }
3290
3291 probe_arm_arch() {
3292 if check_arm_arch 4; then echo armv4;
3293 elif check_arm_arch 4T; then echo armv4t;
3294 elif check_arm_arch 5; then echo armv5;
3295 elif check_arm_arch 5E; then echo armv5e;