3 # FFmpeg configure script
5 # Copyright (c) 2000-2002 Fabrice Bellard
6 # Copyright (c) 2005-2008 Diego Biurrun
7 # Copyright (c) 2005-2008 Mans Rullgard
10 # Prevent locale nonsense from breaking basic text processing.
14 # make sure we are running under a compatible shell
15 # try to make this part work with most shells
18 echo "Trying shell $1"
19 type "$1" > /dev/null 2>&1 && exec "$@"
23 (: ${foo%%bar}) 2> /dev/null
26 (: ${foo?}) 2> /dev/null
29 if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
32 if test "0$FF_CONF_EXEC" -lt 1; then
34 try_exec bash "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 2; then
38 try_exec ksh "$0" "$@"
40 if test "0$FF_CONF_EXEC" -lt 3; then
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
44 echo "No compatible shell script interpreter found."
45 echo "This configure script requires a POSIX-compatible shell"
46 echo "such as bash or ksh."
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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."
57 test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
61 Usage: configure [options]
62 Options: [defaults in brackets after descriptions]
65 --help print this message
66 --quiet Suppress showing informative output
67 --list-decoders show all available decoders
68 --list-encoders show all available encoders
69 --list-hwaccels show all available hardware accelerators
70 --list-demuxers show all available demuxers
71 --list-muxers show all available muxers
72 --list-parsers show all available parsers
73 --list-protocols show all available protocols
74 --list-bsfs show all available bitstream filters
75 --list-indevs show all available input devices
76 --list-outdevs show all available output devices
77 --list-filters show all available filters
80 --logfile=FILE log tests and output to FILE [config.log]
81 --disable-logging do not log configure debug information
82 --fatal-warnings fail if any configure warning is generated
83 --prefix=PREFIX install in PREFIX [$prefix_default]
84 --bindir=DIR install binaries in DIR [PREFIX/bin]
85 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
86 --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg]
87 --libdir=DIR install libs in DIR [PREFIX/lib]
88 --shlibdir=DIR install shared libs in DIR [LIBDIR]
89 --incdir=DIR install includes in DIR [PREFIX/include]
90 --mandir=DIR install man page in DIR [PREFIX/share/man]
91 --pkgconfigdir=DIR install pkg-config files in DIR [LIBDIR/pkgconfig]
92 --enable-rpath use rpath to allow installing libraries in paths
93 not part of the dynamic linker search path
94 use rpath when linking programs (USE WITH CARE)
95 --install-name-dir=DIR Darwin directory name for installed targets
98 --enable-gpl allow use of GPL code, the resulting libs
99 and binaries will be under GPL [no]
100 --enable-version3 upgrade (L)GPL to version 3 [no]
101 --enable-nonfree allow use of nonfree code, the resulting libs
102 and binaries will be unredistributable [no]
104 Configuration options:
105 --disable-static do not build static libraries [no]
106 --enable-shared build shared libraries [no]
107 --enable-small optimize for size instead of speed
108 --disable-runtime-cpudetect disable detecting CPU capabilities at runtime (smaller binary)
109 --enable-gray enable full grayscale support (slower color)
110 --disable-swscale-alpha disable alpha channel support in swscale
111 --disable-all disable building components, libraries and programs
112 --enable-raise-major increase major version numbers in sonames [no]
115 --disable-programs do not build command line programs
116 --disable-ffmpeg disable ffmpeg build
117 --disable-ffplay disable ffplay build
118 --disable-ffprobe disable ffprobe build
119 --disable-ffserver disable ffserver build
121 Documentation options:
122 --disable-doc do not build documentation
123 --disable-htmlpages do not build HTML documentation pages
124 --disable-manpages do not build man documentation pages
125 --disable-podpages do not build POD documentation pages
126 --disable-txtpages do not build text documentation pages
129 --disable-avdevice disable libavdevice build
130 --disable-avcodec disable libavcodec build
131 --disable-avformat disable libavformat build
132 --disable-swresample disable libswresample build
133 --disable-swscale disable libswscale build
134 --disable-postproc disable libpostproc build
135 --disable-avfilter disable libavfilter build
136 --enable-avresample enable libavresample build [no]
137 --disable-pthreads disable pthreads [autodetect]
138 --disable-w32threads disable Win32 threads [autodetect]
139 --disable-os2threads disable OS/2 threads [autodetect]
140 --disable-network disable network support [no]
141 --disable-dct disable DCT code
142 --disable-dwt disable DWT code
143 --disable-error-resilience disable error resilience code
144 --disable-lsp disable LSP code
145 --disable-lzo disable LZO decoder code
146 --disable-mdct disable MDCT code
147 --disable-rdft disable RDFT code
148 --disable-fft disable FFT code
149 --disable-faan disable floating point AAN (I)DCT code
150 --disable-pixelutils disable pixel utils in libavutil
152 Individual component options:
153 --disable-everything disable all components listed below
154 --disable-encoder=NAME disable encoder NAME
155 --enable-encoder=NAME enable encoder NAME
156 --disable-encoders disable all encoders
157 --disable-decoder=NAME disable decoder NAME
158 --enable-decoder=NAME enable decoder NAME
159 --disable-decoders disable all decoders
160 --disable-hwaccel=NAME disable hwaccel NAME
161 --enable-hwaccel=NAME enable hwaccel NAME
162 --disable-hwaccels disable all hwaccels
163 --disable-muxer=NAME disable muxer NAME
164 --enable-muxer=NAME enable muxer NAME
165 --disable-muxers disable all muxers
166 --disable-demuxer=NAME disable demuxer NAME
167 --enable-demuxer=NAME enable demuxer NAME
168 --disable-demuxers disable all demuxers
169 --enable-parser=NAME enable parser NAME
170 --disable-parser=NAME disable parser NAME
171 --disable-parsers disable all parsers
172 --enable-bsf=NAME enable bitstream filter NAME
173 --disable-bsf=NAME disable bitstream filter NAME
174 --disable-bsfs disable all bitstream filters
175 --enable-protocol=NAME enable protocol NAME
176 --disable-protocol=NAME disable protocol NAME
177 --disable-protocols disable all protocols
178 --enable-indev=NAME enable input device NAME
179 --disable-indev=NAME disable input device NAME
180 --disable-indevs disable input devices
181 --enable-outdev=NAME enable output device NAME
182 --disable-outdev=NAME disable output device NAME
183 --disable-outdevs disable output devices
184 --disable-devices disable all devices
185 --enable-filter=NAME enable filter NAME
186 --disable-filter=NAME disable filter NAME
187 --disable-filters disable all filters
189 External library support:
191 Using any of the following switches will allow FFmpeg to link to the
192 corresponding external library. All the components depending on that library
193 will become enabled, if all their other dependencies are met and they are not
194 explicitly disabled. E.g. --enable-libwavpack will enable linking to
195 libwavpack and allow the libwavpack encoder to be built, unless it is
196 specifically disabled with --disable-encoder=libwavpack.
198 Note that only the system libraries are auto-detected. All the other external
199 libraries must be explicitly enabled.
201 Also note that the following help text describes the purpose of the libraries
202 themselves, not all their features will necessarily be usable by FFmpeg.
204 --enable-avisynth enable reading of AviSynth script files [no]
205 --disable-bzlib disable bzlib [autodetect]
206 --enable-chromaprint enable audio fingerprinting with chromaprint [no]
207 --enable-frei0r enable frei0r video filtering [no]
208 --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
209 if openssl, librtmp or gmp is not used [no]
210 --enable-gmp enable gmp, needed for rtmp(t)e support
211 if openssl or librtmp is not used [no]
212 --enable-gnutls enable gnutls, needed for https support
213 if openssl is not used [no]
214 --disable-iconv disable iconv [autodetect]
215 --enable-jni enable JNI support [no]
216 --enable-ladspa enable LADSPA audio filtering [no]
217 --enable-libass enable libass subtitles rendering,
218 needed for subtitles and ass filter [no]
219 --enable-libbluray enable BluRay reading using libbluray [no]
220 --enable-libbs2b enable bs2b DSP library [no]
221 --enable-libcaca enable textual display using libcaca [no]
222 --enable-libcelt enable CELT decoding via libcelt [no]
223 --enable-libcdio enable audio CD grabbing with libcdio [no]
224 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
226 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
227 --enable-libflite enable flite (voice synthesis) support via libflite [no]
228 --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
229 --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
230 --enable-libfribidi enable libfribidi, improves drawtext filter [no]
231 --enable-libgme enable Game Music Emu via libgme [no]
232 --enable-libgsm enable GSM de/encoding via libgsm [no]
233 --enable-libiec61883 enable iec61883 via libiec61883 [no]
234 --enable-libilbc enable iLBC de/encoding via libilbc [no]
235 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
236 --enable-libmodplug enable ModPlug via libmodplug [no]
237 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
238 --enable-libnut enable NUT (de)muxing via libnut,
239 native (de)muxer exists [no]
240 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
241 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
242 --enable-libopencv enable video filtering via libopencv [no]
243 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
244 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
245 --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
246 --enable-libopus enable Opus de/encoding via libopus [no]
247 --enable-libpulse enable Pulseaudio input via libpulse [no]
248 --enable-librubberband enable rubberband needed for rubberband filter [no]
249 --enable-librtmp enable RTMP[E] support via librtmp [no]
250 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
251 --enable-libshine enable fixed-point MP3 encoding via libshine [no]
252 --enable-libsmbclient enable Samba protocol via libsmbclient [no]
253 --enable-libsnappy enable Snappy compression, needed for hap encoding [no]
254 --enable-libsoxr enable Include libsoxr resampling [no]
255 --enable-libspeex enable Speex de/encoding via libspeex [no]
256 --enable-libssh enable SFTP protocol via libssh [no]
257 --enable-libtesseract enable Tesseract, needed for ocr filter [no]
258 --enable-libtheora enable Theora encoding via libtheora [no]
259 --enable-libtwolame enable MP2 encoding via libtwolame [no]
260 --enable-libv4l2 enable libv4l2/v4l-utils [no]
261 --enable-libvidstab enable video stabilization using vid.stab [no]
262 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
263 --enable-libvorbis enable Vorbis en/decoding via libvorbis,
264 native implementation exists [no]
265 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
266 --enable-libwavpack enable wavpack encoding via libwavpack [no]
267 --enable-libwebp enable WebP encoding via libwebp [no]
268 --enable-libx264 enable H.264 encoding via x264 [no]
269 --enable-libx265 enable HEVC encoding via x265 [no]
270 --enable-libxavs enable AVS encoding via xavs [no]
271 --enable-libxcb enable X11 grabbing using XCB [autodetect]
272 --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
273 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
274 --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
275 --enable-libxvid enable Xvid encoding via xvidcore,
276 native MPEG-4/Xvid encoder exists [no]
277 --enable-libzimg enable z.lib, needed for zscale filter [no]
278 --enable-libzmq enable message passing via libzmq [no]
279 --enable-libzvbi enable teletext support via libzvbi [no]
280 --disable-lzma disable lzma [autodetect]
281 --enable-decklink enable Blackmagic DeckLink I/O support [no]
282 --enable-mediacodec enable Android MediaCodec support [no]
283 --enable-netcdf enable NetCDF, needed for sofalizer filter [no]
284 --enable-openal enable OpenAL 1.1 capture support [no]
285 --enable-opencl enable OpenCL code
286 --enable-opengl enable OpenGL rendering [no]
287 --enable-openssl enable openssl, needed for https support
288 if gnutls is not used [no]
289 --disable-schannel disable SChannel SSP, needed for TLS support on
290 Windows if openssl and gnutls are not used [autodetect]
291 --disable-sdl2 disable sdl2 [autodetect]
292 --disable-securetransport disable Secure Transport, needed for TLS support
293 on OSX if openssl and gnutls are not used [autodetect]
294 --disable-xlib disable xlib [autodetect]
295 --disable-zlib disable zlib [autodetect]
297 The following libraries provide various hardware acceleration features:
298 --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
299 --disable-cuda disable dynamically linked Nvidia CUDA code [autodetect]
300 --disable-cuvid disable Nvidia CUVID support [autodetect]
301 --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
302 --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
303 --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
304 --enable-libnpp enable Nvidia Performance Primitives-based code [no]
305 --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
306 --disable-nvenc disable Nvidia video encoding code [autodetect]
307 --enable-omx enable OpenMAX IL code [no]
308 --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
309 --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
310 --disable-vda disable Apple Video Decode Acceleration code [autodetect]
311 --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
312 --disable-videotoolbox disable VideoToolbox code [autodetect]
315 --arch=ARCH select architecture [$arch]
316 --cpu=CPU select the minimum required CPU (affects
317 instruction selection, may crash on older CPUs)
318 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
319 --progs-suffix=SUFFIX program name suffix []
320 --enable-cross-compile assume a cross-compiler is used
321 --sysroot=PATH root of cross-build tree
322 --sysinclude=PATH location of cross-build system headers
323 --target-os=OS compiler targets OS [$target_os]
324 --target-exec=CMD command to run executables on target
325 --target-path=DIR path to view of build directory on target
326 --target-samples=DIR path to samples directory on target
327 --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
328 --toolchain=NAME set tool defaults according to NAME
329 --nm=NM use nm tool NM [$nm_default]
330 --ar=AR use archive tool AR [$ar_default]
331 --as=AS use assembler AS [$as_default]
332 --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
333 --strip=STRIP use strip tool STRIP [$strip_default]
334 --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
335 --yasmexe=EXE use yasm-compatible assembler EXE [$yasmexe_default]
336 --cc=CC use C compiler CC [$cc_default]
337 --cxx=CXX use C compiler CXX [$cxx_default]
338 --objcc=OCC use ObjC compiler OCC [$cc_default]
339 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
340 --ld=LD use linker LD [$ld_default]
341 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
342 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
343 --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
344 --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
345 --host-cc=HOSTCC use host C compiler HOSTCC
346 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
347 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
348 --host-ld=HOSTLD use host linker HOSTLD
349 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
350 --host-libs=HLIBS use libs HLIBS when linking for host
351 --host-os=OS compiler host OS [$target_os]
352 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
353 --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
354 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
355 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
356 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
357 --extra-ldlibflags=ELDFLAGS add ELDFLAGS to LDLIBFLAGS [$LDLIBFLAGS]
358 --extra-libs=ELIBS add ELIBS [$ELIBS]
359 --extra-version=STRING version string suffix []
360 --optflags=OPTFLAGS override optimization-related compiler flags
361 --build-suffix=SUFFIX library name suffix []
362 --enable-pic build position-independent code
363 --enable-thumb compile for Thumb instruction set
364 --enable-lto use link-time optimization
365 --env="ENV=override" override the environment variables
367 Advanced options (experts only):
368 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
369 --custom-allocator=NAME use a supported custom allocator
370 --disable-symver disable symbol versioning
371 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
372 --disable-safe-bitstream-reader
373 disable buffer boundary checking in bitreaders
374 (faster, but may crash)
375 --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
377 Optimization options (experts only):
378 --disable-asm disable all assembly optimizations
379 --disable-altivec disable AltiVec optimizations
380 --disable-vsx disable VSX optimizations
381 --disable-power8 disable POWER8 optimizations
382 --disable-amd3dnow disable 3DNow! optimizations
383 --disable-amd3dnowext disable 3DNow! extended optimizations
384 --disable-mmx disable MMX optimizations
385 --disable-mmxext disable MMXEXT optimizations
386 --disable-sse disable SSE optimizations
387 --disable-sse2 disable SSE2 optimizations
388 --disable-sse3 disable SSE3 optimizations
389 --disable-ssse3 disable SSSE3 optimizations
390 --disable-sse4 disable SSE4 optimizations
391 --disable-sse42 disable SSE4.2 optimizations
392 --disable-avx disable AVX optimizations
393 --disable-xop disable XOP optimizations
394 --disable-fma3 disable FMA3 optimizations
395 --disable-fma4 disable FMA4 optimizations
396 --disable-avx2 disable AVX2 optimizations
397 --disable-aesni disable AESNI optimizations
398 --disable-armv5te disable armv5te optimizations
399 --disable-armv6 disable armv6 optimizations
400 --disable-armv6t2 disable armv6t2 optimizations
401 --disable-vfp disable VFP optimizations
402 --disable-neon disable NEON optimizations
403 --disable-inline-asm disable use of inline assembly
404 --disable-yasm disable use of nasm/yasm assembly
405 --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
406 --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
407 --disable-msa disable MSA optimizations
408 --disable-mipsfpu disable floating point MIPS optimizations
409 --disable-mmi disable Loongson SIMD optimizations
410 --disable-fast-unaligned consider unaligned accesses slow
412 Developer options (useful when working on FFmpeg itself):
413 --disable-debug disable debugging symbols
414 --enable-debug=LEVEL set the debug level [$debuglevel]
415 --disable-optimizations disable compiler optimizations
416 --enable-extra-warnings enable more compiler warnings
417 --disable-stripping disable stripping of executables and shared libraries
418 --assert-level=level 0(default), 1 or 2, amount of assertion testing,
419 2 causes a slowdown at runtime.
420 --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
421 --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
422 leaks and errors, using the specified valgrind binary.
423 Cannot be combined with --target-exec
424 --enable-ftrapv Trap arithmetic overflows
425 --samples=PATH location of test samples for FATE, if not set use
426 \$FATE_SAMPLES at make invocation time.
427 --enable-neon-clobber-test check NEON registers for clobbering (should be
428 used only for debugging purposes)
429 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
430 should be used only for debugging purposes)
431 --enable-random randomly enable/disable components
433 --enable-random=LIST randomly enable/disable specific components or
434 --disable-random=LIST component groups. LIST is a comma-separated list
435 of NAME[:PROB] entries where NAME is a component
436 (group) and PROB the probability associated with
438 --random-seed=VALUE seed value for --enable/disable-random
439 --disable-valgrind-backtrace do not print a backtrace under Valgrind
440 (only applies to --disable-optimizations builds)
442 NOTE: Object files are built at the place where configure is launched.
448 if test -t 1 && which tput >/dev/null 2>&1; then
449 ncolors=$(tput colors)
450 if test -n "$ncolors" && test $ncolors -ge 8; then
451 bold_color=$(tput bold)
452 warn_color=$(tput setaf 3)
453 error_color=$(tput setaf 1)
454 reset_color=$(tput sgr0)
456 # 72 used instead of 80 since that's the default of pr
462 echo "$@" >> $logfile
467 pr -n -t $1 >> $logfile
473 WARNINGS="${WARNINGS}WARNING: $*\n"
478 echo "$error_color$bold_color$@$reset_color"
481 If you think configure made a mistake, make sure you are using the latest
482 version from Git. If the latest version fails, report the problem to the
483 ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
485 if disabled logging; then
487 Rerun configure with logging enabled (do not use --disable-logging), and
488 include the log this produces with your report.
492 Include the log file "$logfile" produced by configure as this will help
499 # Avoid locale weirdness, besides we really just want to translate ASCII.
501 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
505 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
509 echo "$*" | sed 's/["\\]/\\\0/g'
513 v=$(echo "$1" | sed "s/'/'\\\\''/g")
514 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
519 echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
526 eval "case $v in $pat) printf '%s ' $v ;; esac"
534 eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
541 for v; do eval $m; done
547 for v; do echo ${v}${suffix}; done
562 eval : \${$var:=$value}
567 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
573 eval $(sanitize_var_name "$var")='$*'
577 eval echo \$$(sanitize_var_name "$1")
582 eval level=\${${pvar}_level:=0}
583 eval ${pvar}_${level}="\$$pvar"
584 eval ${pvar}_level=$(($level+1))
590 eval level=\${${pvar}_level:-0}
591 test $level = 0 && continue
592 eval level=$(($level-1))
593 eval $pvar="\${${pvar}_${level}}"
594 eval ${pvar}_level=$level
595 eval unset ${pvar}_${level}
601 eval ${var}_requested=yes
624 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
630 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
636 enabled $var && continue
637 eval sel="\$${var}_select"
638 eval sgs="\$${var}_suggest"
642 enable_deep_weak $sgs
654 disabled $var && continue
663 test "${1#!}" = "$1" && op='=' || op=!=
664 eval test "x\$${1#!}_requested" $op "xyes"
668 test "${1#!}" = "$1" && op='=' || op=!=
669 eval test "x\$${1#!}" $op "xyes"
673 test "${1#!}" = "$1" && op='=' || op=!=
674 eval test "x\$${1#!}" $op "xno"
679 enabled $opt || return 1
685 disabled $opt || return 1
691 enabled $opt && return 0
697 disabled $opt && return 0
704 eval : \${$opt:=\$${opt}_default}
712 [ $var = $value ] && return 0
720 enabled ${cfg}_checking && die "Circular dependency for $cfg."
721 disabled ${cfg}_checking && continue
722 enable ${cfg}_checking
725 eval dep_all="\$${cfg}_deps"
726 eval dep_any="\$${cfg}_deps_any"
727 eval dep_sel="\$${cfg}_select"
728 eval dep_sgs="\$${cfg}_suggest"
729 eval dep_ifa="\$${cfg}_if"
730 eval dep_ifn="\$${cfg}_if_any"
732 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
733 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
734 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
736 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
737 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
738 enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
739 enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
740 disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
742 if enabled $cfg; then
744 enable_deep_weak $dep_sgs
747 disable ${cfg}_checking
756 for cfg in $allopts; do
757 enabled $cfg || continue
758 eval dep_extralibs="\$${cfg}_extralibs"
759 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
767 map 'eval echo "$v \${$v:-no}"' "$@" |
768 awk "BEGIN { split(\"$files\", files) }
770 c = \"$pfx\" toupper(\$1);
776 if (file ~ /\\.h\$/) {
777 printf(\"#define %s %d\\n\", c, v) >>file;
778 } else if (file ~ /\\.asm\$/) {
779 printf(\"%%define %s %d\\n\", c, v) >>file;
780 } else if (file ~ /\\.mak\$/) {
781 n = -v ? \"\" : \"!\";
782 printf(\"%s%s=yes\\n\", n, c) >>file;
783 } else if (file ~ /\\.texi\$/) {
784 pre = -v ? \"\" : \"@c \";
787 gsub(/_/, \"-\", c2);
788 printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
798 enabled $v && printf "%s\n" ${v%$suf}
805 eval "$var=\"\$$var $*\""
811 eval "$var=\"$* \$$var\""
817 for tok in $(eval echo \$$var); do
818 uniq_list="$(filter_out $tok $uniq_list) $tok"
820 eval "$var=\"${uniq_list}\""
828 append CFLAGS $($cflags_filter "$@")
832 append CXXFLAGS $($cflags_filter "$@")
836 append ASFLAGS $($asflags_filter "$@")
840 append OBJCFLAGS $($objcflags_filter "$@")
844 append LDFLAGS $($ldflags_filter "$@")
848 append LDEXEFLAGS $($ldflags_filter "$@")
852 append LDLIBFLAGS $($ldflags_filter "$@")
856 append ASMSTRIPFLAGS "$@"
860 prepend extralibs $($ldflags_filter "$@")
864 append host_cppflags "$@"
868 append host_cflags $($host_cflags_filter "$@")
872 append host_ldflags $($host_ldflags_filter "$@")
876 append compat_objs $1
878 map 'add_cppflags -D$v' "$@"
883 "$@" >> $logfile 2>&1
888 stat "$1" >> $logfile 2>&1
892 eval printf '%s\\n' $CC_O
896 eval printf '%s\\n' $CC_E
903 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
910 check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
917 check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
924 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
928 eval printf '%s\\n' $AS_O
935 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
939 log check_inline_asm "$@"
944 check_cc "$@" <<EOF && enable $name
945 void foo(void){ __asm__ volatile($code); }
949 check_inline_asm_flags(){
950 log check_inline_asm_flags "$@"
955 while [ "$1" != "" ]; do
961 void foo(void){ __asm__ volatile($code); }
964 check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
965 enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
970 check_inline_asm ${1}_inline "\"$2\""
971 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
979 check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS
983 eval printf '%s\\n' $LD_O
990 flags=$(filter_out '-l*|*.so' $@)
991 libs=$(filter '-l*|*.so' $@)
992 check_$type $($cflags_filter $flags) || return
993 flags=$($ldflags_filter $flags)
994 libs=$($ldflags_filter $libs)
995 check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
1000 test "${hdr%.h}" = "${hdr}" &&
1001 echo "#include $hdr" ||
1002 echo "#include <$hdr>"
1012 for hdr in $headers; do
1015 echo "int main(void) { $code; return 0; }"
1016 } | check_$check "$@"
1020 log check_cppflags "$@"
1021 check_cpp "$@" <<EOF && append CPPFLAGS "$@"
1027 log test_cflags "$@"
1028 set -- $($cflags_filter "$@")
1035 log check_cflags "$@"
1036 test_cflags "$@" && add_cflags "$@"
1040 log check_cxxflags "$@"
1041 set -- $($cflags_filter "$@")
1042 check_cxx "$@" <<EOF && append CXXFLAGS "$@"
1048 log test_objcflags "$@"
1049 set -- $($objcflags_filter "$@")
1050 check_objcc "$@" <<EOF
1056 log check_objcflags "$@"
1057 test_objcflags "$@" && add_objcflags "$@"
1061 log test_ldflags "$@"
1062 check_ld "cc" "$@" <<EOF
1063 int main(void){ return 0; }
1068 log check_ldflags "$@"
1069 test_ldflags "$@" && add_ldflags "$@"
1073 log test_stripflags "$@"
1074 # call check_cc to get a fresh TMPO
1076 int main(void) { return 0; }
1078 check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
1082 log check_stripflags "$@"
1083 test_stripflags "$@" && add_stripflags "$@"
1087 log check_header "$@"
1090 disable_safe $header
1091 check_cpp "$@" <<EOF && enable_safe $header
1097 check_header_objcc(){
1098 log check_header_objcc "$@"
1102 disable_safe $header
1104 echo "#include <$header>"
1105 echo "int main(void) { return 0; }"
1106 } | check_objcc && check_stat "$TMPO" && enable_safe $headers
1114 check_ld "cc" "$@" <<EOF && enable $func
1116 int main(void){ $func(); }
1120 check_complexfunc(){
1121 log check_complexfunc "$@"
1125 test $narg = 2 && args="f, g" || args="f * I"
1127 check_ld "cc" "$@" <<EOF && enable $func
1128 #include <complex.h>
1130 float foo(complex float f, complex float g) { return $func($args); }
1131 int main(void){ return (int) foo; }
1136 log check_mathfunc "$@"
1140 test $narg = 2 && args="f, g" || args="f"
1142 check_ld "cc" "$@" <<EOF && enable $func
1144 float foo(float f, float g) { return $func($args); }
1145 int main(void){ return (int) foo; }
1149 check_func_headers(){
1150 log check_func_headers "$@"
1155 for hdr in $headers; do
1158 echo "#include <stdint.h>"
1159 for func in $funcs; do
1160 echo "long check_$func(void) { return (long) $func; }"
1162 echo "int main(void) { int ret = 0;"
1163 # LTO could optimize out the test functions without this
1164 for func in $funcs; do
1165 echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
1167 echo "return ret; }"
1168 } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
1171 check_class_headers_cpp(){
1172 log check_class_headers_cpp "$@"
1177 for hdr in $headers; do
1178 echo "#include <$hdr>"
1180 echo "int main(void) { "
1182 for class in $classes; do
1183 echo "$class obj$i;"
1187 } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
1190 check_cpp_condition(){
1191 log check_cpp_condition "$@"
1195 check_cpp "$@" <<EOF
1198 #error "unsatisfied condition: $condition"
1204 log test_cflags_cc "$@"
1209 set -- $($cflags_filter "$flags")
1213 #error "unsatisfied condition: $condition"
1223 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
1227 log check_lib_cpp "$@"
1231 check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
1235 log check_pkg_config "$@"
1241 check_cmd $pkg_config --exists --print-errors $pkgandversion || return
1242 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1243 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1244 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
1245 set_safe "${pkg}_cflags" $pkg_cflags &&
1246 set_safe "${pkg}_libs" $pkg_libs
1250 check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
1254 log check_exec_crash "$@"
1257 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1258 # are safe but may not be available everywhere. Thus we use
1259 # raise(SIGTERM) instead. The check is run in a subshell so we
1260 # can redirect the "Terminated" message from the shell. SIGBUS
1261 # is not defined by standard C so it is used conditionally.
1263 (check_exec "$@") >> $logfile 2>&1 <<EOF
1265 static void sighandler(int sig){
1271 int (*func_ptr)(void) = foo;
1273 signal(SIGILL, sighandler);
1274 signal(SIGFPE, sighandler);
1275 signal(SIGSEGV, sighandler);
1277 signal(SIGBUS, sighandler);
1289 disable_safe "$type"
1290 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
1294 log check_struct "$@"
1299 disable_safe "${struct}_${member}"
1300 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1301 enable_safe "${struct}_${member}"
1305 log check_builtin "$@"
1311 check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
1314 check_compile_assert(){
1315 log check_compile_assert "$@"
1321 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1330 check_lib "$headers" $func "$@" || die "ERROR: $name not found"
1338 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
1342 log use_pkg_config "$@"
1344 check_pkg_config "$@" || return 1
1345 add_cflags $(get_safe "${pkg}_cflags")
1346 add_extralibs $(get_safe "${pkg}_libs")
1349 require_pkg_config(){
1350 use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
1353 require_libfreetype(){
1354 log require_libfreetype "$@"
1356 check_cmd $pkg_config --exists --print-errors $pkg \
1357 || die "ERROR: $pkg not found"
1358 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1359 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1361 echo "#include <ft2build.h>"
1362 echo "#include FT_FREETYPE_H"
1363 echo "long check_func(void) { return (long) FT_Init_FreeType; }"
1364 echo "int main(void) { return 0; }"
1365 } | check_ld "cc" $pkg_cflags $pkg_libs \
1366 && set_safe "${pkg}_cflags" $pkg_cflags \
1367 && set_safe "${pkg}_libs" $pkg_libs \
1368 || die "ERROR: $pkg not found"
1369 add_cflags $(get_safe "${pkg}_cflags")
1370 add_extralibs $(get_safe "${pkg}_libs")
1374 eval printf '%s\\n' $HOSTCC_E
1378 eval printf '%s\\n' $HOSTCC_O
1382 log check_host_cc "$@"
1385 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1389 log check_host_cpp "$@"
1392 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1395 check_host_cppflags(){
1396 log check_host_cppflags "$@"
1397 check_host_cpp "$@" <<EOF && append host_cppflags "$@"
1402 check_host_cflags(){
1403 log check_host_cflags "$@"
1404 set -- $($host_cflags_filter "$@")
1405 check_host_cc "$@" <<EOF && append host_cflags "$@"
1410 check_host_cpp_condition(){
1411 log check_host_cpp_condition "$@"
1415 check_host_cpp "$@" <<EOF
1418 #error "unsatisfied condition: $condition"
1424 cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
1425 mkdir -p "$(dirname $2)"
1429 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1430 # system-dependent things.
1432 AVCODEC_COMPONENTS="
1440 AVDEVICE_COMPONENTS="
1444 AVFILTER_COMPONENTS="
1447 AVFORMAT_COMPONENTS="
1453 AVRESAMPLE_COMPONENTS=""
1454 AVUTIL_COMPONENTS=""
1458 $AVDEVICE_COMPONENTS
1459 $AVFILTER_COMPONENTS
1460 $AVFORMAT_COMPONENTS
1461 $AVRESAMPLE_COMPONENTS
1466 avio_dir_cmd_example
1467 avio_reading_example
1468 decode_audio_example
1469 decode_video_example
1470 demuxing_decoding_example
1471 encode_audio_example
1472 encode_video_example
1474 filter_audio_example
1475 filtering_audio_example
1476 filtering_video_example
1477 http_multiclient_example
1482 resampling_audio_example
1483 scaling_video_example
1484 transcode_aac_example
1487 EXTERNAL_AUTODETECT_LIBRARY_LIST="
1503 EXTERNAL_LIBRARY_GPL_LIST="
1515 EXTERNAL_LIBRARY_NONFREE_LIST="
1520 EXTERNAL_LIBRARY_VERSION3_LIST="
1527 EXTERNAL_LIBRARY_GPLV3_LIST="
1531 EXTERNAL_LIBRARY_LIST="
1532 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1533 $EXTERNAL_LIBRARY_GPL_LIST
1534 $EXTERNAL_LIBRARY_NONFREE_LIST
1535 $EXTERNAL_LIBRARY_VERSION3_LIST
1536 $EXTERNAL_LIBRARY_GPLV3_LIST
1594 HWACCEL_AUTODETECT_LIBRARY_LIST="
1604 videotoolbox_hwaccel
1608 HWACCEL_LIBRARY_NONFREE_LIST="
1612 HWACCEL_LIBRARY_LIST="
1613 $HWACCEL_AUTODETECT_LIBRARY_LIST
1614 $HWACCEL_LIBRARY_NONFREE_LIST
1634 safe_bitstream_reader
1685 $EXTERNAL_LIBRARY_LIST
1686 $HWACCEL_LIBRARY_LIST
1715 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1716 $HWACCEL_AUTODETECT_LIBRARY_LIST
1758 ARCH_EXT_LIST_MIPS="
1770 ARCH_EXT_LIST_LOONGSON="
1776 ARCH_EXT_LIST_X86_SIMD="
1805 $ARCH_EXT_LIST_X86_SIMD
1815 $ARCH_EXT_LIST_LOONGSON
1838 sync_val_compare_and_swap
1857 cdio_paranoia_paranoia_h
1860 dev_bktr_ioctl_bt848_h
1861 dev_bktr_ioctl_meteor_h
1863 dev_video_bktr_ioctl_bt848_h
1864 dev_video_meteor_ioctl_meteor_h
1874 machine_ioctl_bt848_h
1875 machine_ioctl_meteor_h
1877 opencv2_core_core_c_h
1878 openjpeg_2_1_openjpeg_h
1879 openjpeg_2_0_openjpeg_h
1880 openjpeg_1_5_openjpeg_h
1959 GetProcessAffinityMask
1960 GetProcessMemoryInfo
1963 GetSystemTimeAsFileTime
1970 jack_port_get_latency_range
1987 SetConsoleTextAttribute
1988 SetConsoleCtrlHandler
1996 UTGetOSTypeFromString
2001 TOOLCHAIN_FEATURES="
2014 inline_asm_direct_symbol_refs
2016 inline_asm_nonlocal_labels
2027 CONDITION_VARIABLE_Ptr
2030 struct_group_source_req
2031 struct_ip_mreq_source
2033 struct_msghdr_msg_flags
2035 struct_rusage_ru_maxrss
2036 struct_sctp_event_subscribe
2038 struct_sockaddr_sa_len
2039 struct_sockaddr_storage
2040 struct_stat_st_mtim_tv_nsec
2041 struct_v4l2_frmivalenum_discrete
2046 $(add_suffix _external $ARCH_EXT_LIST)
2047 $(add_suffix _inline $ARCH_EXT_LIST)
2070 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
2083 # options emitted with CONFIG_ prefix but not available on the command line
2100 frame_thread_encoder
2251 # code dependency declarations
2253 # architecture extensions
2258 armv8_deps="aarch64"
2259 neon_deps_any="aarch64 arm"
2260 intrinsics_neon_deps="neon"
2261 vfp_deps_any="aarch64 arm"
2265 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
2267 loongson2_deps="mips"
2268 loongson3_deps="mips"
2271 mipsdspr2_deps="mips"
2272 mips32r2_deps="mips"
2273 mips32r5_deps="mips"
2274 mips32r6_deps="mips"
2275 mips64r2_deps="mips"
2276 mips64r6_deps="mips"
2288 x86_64_select="i686"
2289 x86_64_suggest="fast_cmov"
2292 amd3dnowext_deps="amd3dnow"
2309 mmx_external_deps="yasm"
2310 mmx_inline_deps="inline_asm"
2311 mmx_suggest="mmx_external mmx_inline"
2313 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
2314 eval dep=\$${ext}_deps
2315 eval ${ext}_external_deps='"${dep}_external"'
2316 eval ${ext}_inline_deps='"${dep}_inline"'
2317 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
2320 aligned_stack_if_any="aarch64 ppc x86"
2321 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
2322 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
2323 fast_unaligned_if_any="aarch64 ppc x86"
2324 simd_align_16_if_any="altivec neon sse"
2325 simd_align_32_if_any="avx"
2327 # system capabilities
2328 symver_if_any="symver_asm_label symver_gnu_asm"
2329 valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
2332 atomics_gcc_if="sync_val_compare_and_swap"
2333 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
2334 atomics_win32_if="MemoryBarrier"
2335 atomics_native_if_any="$ATOMICS_LIST"
2336 w32threads_deps="atomics_native"
2337 threads_if_any="$THREADS_LIST"
2341 dirac_parse_select="golomb"
2342 error_resilience_select="me_cmp"
2343 faandct_deps="faan fdctdsp"
2344 faanidct_deps="faan idctdsp"
2345 h264dsp_select="startcode"
2346 frame_thread_encoder_deps="encoders threads"
2347 intrax8_select="blockdsp idctdsp"
2350 me_cmp_select="fdctdsp idctdsp pixblockdsp"
2351 mpeg_er_select="error_resilience"
2352 mpegaudio_select="mpegaudiodsp"
2353 mpegaudiodsp_select="dct"
2354 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
2355 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
2356 vc1dsp_select="h264chroma qpeldsp startcode"
2359 # decoders / encoders
2360 aac_decoder_select="mdct15 mdct sinewin"
2361 aac_fixed_decoder_select="mdct sinewin"
2362 aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
2363 aac_latm_decoder_select="aac_decoder aac_latm_parser"
2364 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2365 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2366 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
2367 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
2368 adpcm_g722_decoder_select="g722dsp"
2369 adpcm_g722_encoder_select="g722dsp"
2370 aic_decoder_select="golomb idctdsp"
2371 alac_encoder_select="lpc"
2372 als_decoder_select="bswapdsp"
2373 amrnb_decoder_select="lsp"
2374 amrwb_decoder_select="lsp"
2375 amv_decoder_select="sp5x_decoder exif"
2376 amv_encoder_select="aandcttables jpegtables mpegvideoenc"
2377 ape_decoder_select="bswapdsp llauddsp"
2378 apng_decoder_select="zlib"
2379 apng_encoder_select="llvidencdsp zlib"
2380 asv1_decoder_select="blockdsp bswapdsp idctdsp"
2381 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
2382 asv2_decoder_select="blockdsp bswapdsp idctdsp"
2383 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
2384 atrac1_decoder_select="mdct sinewin"
2385 atrac3_decoder_select="mdct"
2386 atrac3p_decoder_select="mdct sinewin"
2387 avrn_decoder_select="exif jpegtables"
2388 bink_decoder_select="blockdsp hpeldsp"
2389 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
2390 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
2391 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
2392 cllc_decoder_select="bswapdsp"
2393 comfortnoise_encoder_select="lpc"
2394 cook_decoder_select="audiodsp mdct sinewin"
2395 cscd_decoder_select="lzo"
2396 cscd_decoder_suggest="zlib"
2397 dca_decoder_select="mdct"
2398 dds_decoder_select="texturedsp"
2399 dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
2400 dnxhd_decoder_select="blockdsp idctdsp"
2401 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
2402 dvvideo_decoder_select="dvprofile idctdsp"
2403 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
2404 dxa_decoder_select="zlib"
2405 dxv_decoder_select="lzf texturedsp"
2406 eac3_decoder_select="ac3_decoder"
2407 eac3_encoder_select="ac3_encoder"
2408 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
2409 eatgq_decoder_select="aandcttables"
2410 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
2411 exr_decoder_select="zlib"
2412 ffv1_decoder_select="golomb rangecoder"
2413 ffv1_encoder_select="rangecoder"
2414 ffvhuff_decoder_select="huffyuv_decoder"
2415 ffvhuff_encoder_select="huffyuv_encoder"
2416 fic_decoder_select="golomb"
2417 flac_decoder_select="flacdsp golomb"
2418 flac_encoder_select="bswapdsp flacdsp golomb lpc"
2419 flashsv2_decoder_select="zlib"
2420 flashsv2_encoder_select="zlib"
2421 flashsv_decoder_select="zlib"
2422 flashsv_encoder_select="zlib"
2423 flv_decoder_select="h263_decoder"
2424 flv_encoder_select="h263_encoder"
2425 fourxm_decoder_select="blockdsp bswapdsp"
2426 fraps_decoder_select="bswapdsp huffman"
2427 g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
2428 g729_decoder_select="audiodsp"
2429 h261_decoder_select="mpegvideo"
2430 h261_encoder_select="aandcttables mpegvideoenc"
2431 h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
2432 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
2433 h263i_decoder_select="h263_decoder"
2434 h263p_decoder_select="h263_decoder"
2435 h263p_encoder_select="h263_encoder"
2436 h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
2437 h264_decoder_suggest="error_resilience"
2438 hap_decoder_select="snappy texturedsp"
2439 hap_encoder_deps="libsnappy"
2440 hap_encoder_select="texturedspenc"
2441 hevc_decoder_select="bswapdsp cabac golomb videodsp"
2442 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
2443 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
2444 iac_decoder_select="imc_decoder"
2445 imc_decoder_select="bswapdsp fft mdct sinewin"
2446 indeo3_decoder_select="hpeldsp"
2447 indeo4_decoder_select="ividsp"
2448 indeo5_decoder_select="ividsp"
2449 interplay_video_decoder_select="hpeldsp"
2450 jpegls_decoder_select="golomb mjpeg_decoder"
2451 jpegls_encoder_select="golomb"
2452 jv_decoder_select="blockdsp"
2453 lagarith_decoder_select="llviddsp"
2454 ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
2455 loco_decoder_select="golomb"
2456 magicyuv_decoder_select="llviddsp"
2457 mdec_decoder_select="blockdsp idctdsp mpegvideo"
2458 metasound_decoder_select="lsp mdct sinewin"
2459 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
2460 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
2461 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
2462 mjpegb_decoder_select="mjpeg_decoder"
2463 mlp_decoder_select="mlp_parser"
2464 motionpixels_decoder_select="bswapdsp"
2465 mp1_decoder_select="mpegaudio"
2466 mp1float_decoder_select="mpegaudio"
2467 mp2_decoder_select="mpegaudio"
2468 mp2float_decoder_select="mpegaudio"
2469 mp3_decoder_select="mpegaudio"
2470 mp3adu_decoder_select="mpegaudio"
2471 mp3adufloat_decoder_select="mpegaudio"
2472 mp3float_decoder_select="mpegaudio"
2473 mp3on4_decoder_select="mpegaudio"
2474 mp3on4float_decoder_select="mpegaudio"
2475 mpc7_decoder_select="bswapdsp mpegaudiodsp"
2476 mpc8_decoder_select="mpegaudiodsp"
2477 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
2478 mpeg_xvmc_decoder_select="mpeg2video_decoder"
2479 mpegvideo_decoder_select="mpegvideo"
2480 mpeg1video_decoder_select="mpegvideo"
2481 mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
2482 mpeg2video_decoder_select="mpegvideo"
2483 mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
2484 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2485 mpeg4_encoder_select="h263_encoder"
2486 msa1_decoder_select="mss34dsp"
2487 msmpeg4v1_decoder_select="h263_decoder"
2488 msmpeg4v2_decoder_select="h263_decoder"
2489 msmpeg4v2_encoder_select="h263_encoder"
2490 msmpeg4v3_decoder_select="h263_decoder"
2491 msmpeg4v3_encoder_select="h263_encoder"
2492 mss2_decoder_select="vc1_decoder mpegvideo"
2493 mts2_decoder_select="mss34dsp"
2494 mxpeg_decoder_select="mjpeg_decoder"
2495 nellymoser_decoder_select="mdct sinewin"
2496 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
2497 nuv_decoder_select="idctdsp lzo"
2498 on2avc_decoder_select="mdct"
2499 opus_decoder_deps="swresample"
2500 opus_decoder_select="mdct15"
2501 opus_encoder_select="audio_frame_queue mdct15"
2502 png_decoder_select="zlib"
2503 png_encoder_select="llvidencdsp zlib"
2504 prores_decoder_select="blockdsp idctdsp"
2505 prores_encoder_select="fdctdsp"
2506 qcelp_decoder_select="lsp"
2507 qdm2_decoder_select="mdct rdft mpegaudiodsp"
2508 ra_144_decoder_select="audiodsp"
2509 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
2510 ralf_decoder_select="golomb"
2511 rawvideo_decoder_select="bswapdsp"
2512 rscc_decoder_select="zlib"
2513 rtjpeg_decoder_select="me_cmp"
2514 rv10_decoder_select="h263_decoder"
2515 rv10_encoder_select="h263_encoder"
2516 rv20_decoder_select="h263_decoder"
2517 rv20_encoder_select="h263_encoder"
2518 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2519 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2520 screenpresso_decoder_select="zlib"
2521 shorten_decoder_select="golomb bswapdsp"
2522 sipr_decoder_select="lsp"
2523 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
2524 snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
2525 sonic_decoder_select="golomb rangecoder"
2526 sonic_encoder_select="golomb rangecoder"
2527 sonic_ls_encoder_select="golomb rangecoder"
2528 sp5x_decoder_select="mjpeg_decoder"
2529 svq1_decoder_select="hpeldsp"
2530 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2531 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
2532 svq3_decoder_suggest="zlib"
2533 tak_decoder_select="audiodsp"
2534 tdsc_decoder_select="zlib mjpeg_decoder"
2535 theora_decoder_select="vp3_decoder"
2536 thp_decoder_select="mjpeg_decoder"
2537 tiff_decoder_suggest="zlib lzma"
2538 tiff_encoder_suggest="zlib"
2539 truehd_decoder_select="mlp_parser"
2540 truemotion2_decoder_select="bswapdsp"
2541 truespeech_decoder_select="bswapdsp"
2542 tscc_decoder_select="zlib"
2543 twinvq_decoder_select="mdct lsp sinewin"
2544 txd_decoder_select="texturedsp"
2545 utvideo_decoder_select="bswapdsp llviddsp"
2546 utvideo_encoder_select="bswapdsp huffman llvidencdsp"
2547 vble_decoder_select="llviddsp"
2548 vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
2549 vc1_qsv_decoder_deps="libmfx"
2550 vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
2551 vc1image_decoder_select="vc1_decoder"
2552 vorbis_decoder_select="mdct"
2553 vorbis_encoder_select="mdct"
2554 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2555 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2556 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2557 vp6a_decoder_select="vp6_decoder"
2558 vp6f_decoder_select="vp6_decoder"
2559 vp7_decoder_select="h264pred videodsp vp8dsp"
2560 vp8_decoder_select="h264pred videodsp vp8dsp"
2561 vp9_decoder_select="videodsp vp9_parser"
2562 webp_decoder_select="vp8_decoder exif"
2563 wmalossless_decoder_select="llauddsp"
2564 wmapro_decoder_select="mdct sinewin wma_freqs"
2565 wmav1_decoder_select="mdct sinewin wma_freqs"
2566 wmav1_encoder_select="mdct sinewin wma_freqs"
2567 wmav2_decoder_select="mdct sinewin wma_freqs"
2568 wmav2_encoder_select="mdct sinewin wma_freqs"
2569 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2570 wmv1_decoder_select="h263_decoder"
2571 wmv1_encoder_select="h263_encoder"
2572 wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2573 wmv2_encoder_select="h263_encoder wmv2dsp"
2574 wmv3_decoder_select="vc1_decoder"
2575 wmv3image_decoder_select="wmv3_decoder"
2576 xma1_decoder_select="wmapro_decoder"
2577 xma2_decoder_select="wmapro_decoder"
2578 zerocodec_decoder_select="zlib"
2579 zlib_decoder_select="zlib"
2580 zlib_encoder_select="zlib"
2581 zmbv_decoder_select="zlib"
2582 zmbv_encoder_select="zlib"
2585 audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
2586 audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
2588 # hardware accelerators
2589 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
2590 cuda_deps_any="dlopen LoadLibrary"
2592 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
2593 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
2594 dxva2_extralibs="-luser32"
2595 vaapi_deps="va_va_h"
2596 vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h"
2597 vda_framework_extralibs="-framework VideoDecodeAcceleration"
2598 vda_deps="vda_framework pthreads"
2599 vda_extralibs="-framework CoreFoundation -framework QuartzCore"
2600 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2601 videotoolbox_hwaccel_deps="videotoolbox pthreads"
2602 videotoolbox_hwaccel_extralibs="-framework QuartzCore"
2603 xvmc_deps="X11_extensions_XvMClib_h"
2605 h263_vaapi_hwaccel_deps="vaapi"
2606 h263_vaapi_hwaccel_select="h263_decoder"
2607 h263_videotoolbox_hwaccel_deps="videotoolbox"
2608 h263_videotoolbox_hwaccel_select="h263_decoder"
2609 h264_cuvid_hwaccel_deps="cuda cuvid"
2610 h264_cuvid_hwaccel_select="h264_cuvid_decoder"
2611 h264_d3d11va_hwaccel_deps="d3d11va"
2612 h264_d3d11va_hwaccel_select="h264_decoder"
2613 h264_dxva2_hwaccel_deps="dxva2"
2614 h264_dxva2_hwaccel_select="h264_decoder"
2615 h264_mediacodec_hwaccel_deps="mediacodec"
2616 h264_mmal_hwaccel_deps="mmal"
2617 h264_qsv_hwaccel_deps="libmfx"
2618 h264_vaapi_hwaccel_deps="vaapi"
2619 h264_vaapi_hwaccel_select="h264_decoder"
2620 h264_vda_hwaccel_deps="vda"
2621 h264_vda_hwaccel_select="h264_decoder"
2622 h264_vda_old_hwaccel_deps="vda"
2623 h264_vda_old_hwaccel_select="h264_decoder"
2624 h264_vdpau_hwaccel_deps="vdpau"
2625 h264_vdpau_hwaccel_select="h264_decoder"
2626 h264_videotoolbox_hwaccel_deps="videotoolbox"
2627 h264_videotoolbox_hwaccel_select="h264_decoder"
2628 hevc_cuvid_hwaccel_deps="cuda cuvid"
2629 hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
2630 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2631 hevc_d3d11va_hwaccel_select="hevc_decoder"
2632 hevc_mediacodec_hwaccel_deps="mediacodec"
2633 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2634 hevc_dxva2_hwaccel_select="hevc_decoder"
2635 hevc_qsv_hwaccel_deps="libmfx"
2636 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
2637 hevc_vaapi_hwaccel_select="hevc_decoder"
2638 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2639 hevc_vdpau_hwaccel_select="hevc_decoder"
2640 mjpeg_cuvid_hwaccel_deps="cuda cuvid"
2641 mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
2642 mpeg_xvmc_hwaccel_deps="xvmc"
2643 mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
2644 mpeg1_cuvid_hwaccel_deps="cuda cuvid"
2645 mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
2646 mpeg1_vdpau_hwaccel_deps="vdpau"
2647 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2648 mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
2649 mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
2650 mpeg1_xvmc_hwaccel_deps="xvmc"
2651 mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
2652 mpeg2_cuvid_hwaccel_deps="cuda cuvid"
2653 mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
2654 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2655 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2656 mpeg2_dxva2_hwaccel_deps="dxva2"
2657 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2658 mpeg2_mmal_hwaccel_deps="mmal"
2659 mpeg2_qsv_hwaccel_deps="libmfx"
2660 mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
2661 mpeg2_vaapi_hwaccel_deps="vaapi"
2662 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2663 mpeg2_vdpau_hwaccel_deps="vdpau"
2664 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2665 mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
2666 mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
2667 mpeg2_xvmc_hwaccel_deps="xvmc"
2668 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
2669 mpeg4_cuvid_hwaccel_deps="cuda cuvid"
2670 mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
2671 mpeg4_mediacodec_hwaccel_deps="mediacodec"
2672 mpeg4_mmal_hwaccel_deps="mmal"
2673 mpeg4_vaapi_hwaccel_deps="vaapi"
2674 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2675 mpeg4_vdpau_hwaccel_deps="vdpau"
2676 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2677 mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
2678 mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
2679 vc1_cuvid_hwaccel_deps="cuda cuvid"
2680 vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
2681 vc1_d3d11va_hwaccel_deps="d3d11va"
2682 vc1_d3d11va_hwaccel_select="vc1_decoder"
2683 vc1_dxva2_hwaccel_deps="dxva2"
2684 vc1_dxva2_hwaccel_select="vc1_decoder"
2685 vc1_mmal_hwaccel_deps="mmal"
2686 vc1_qsv_hwaccel_deps="libmfx"
2687 vc1_qsv_hwaccel_select="qsvdec_vc1"
2688 vc1_vaapi_hwaccel_deps="vaapi"
2689 vc1_vaapi_hwaccel_select="vc1_decoder"
2690 vc1_vdpau_hwaccel_deps="vdpau"
2691 vc1_vdpau_hwaccel_select="vc1_decoder"
2692 vp8_cuvid_hwaccel_deps="cuda cuvid"
2693 vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
2694 vp9_cuvid_hwaccel_deps="cuda cuvid"
2695 vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
2696 vp8_mediacodec_hwaccel_deps="mediacodec"
2697 vp8_qsv_hwaccel_deps="libmfx"
2698 vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2699 vp9_d3d11va_hwaccel_select="vp9_decoder"
2700 vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
2701 vp9_dxva2_hwaccel_select="vp9_decoder"
2702 vp9_mediacodec_hwaccel_deps="mediacodec"
2703 vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
2704 vp9_vaapi_hwaccel_select="vp9_decoder"
2705 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2706 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2707 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2708 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2710 # hardware-accelerated codecs
2711 omx_deps="dlopen pthreads"
2712 omx_extralibs='$ldl'
2715 vaapi_encode_deps="vaapi"
2717 hwupload_cuda_filter_deps="cuda"
2718 scale_npp_filter_deps="cuda libnpp"
2721 nvenc_deps_any="dlopen LoadLibrary"
2722 nvenc_encoder_deps="nvenc"
2724 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
2725 h264_cuvid_decoder_deps="cuda cuvid"
2726 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
2727 h264_mediacodec_decoder_deps="mediacodec"
2728 h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
2729 h264_mmal_decoder_deps="mmal"
2730 h264_nvenc_encoder_deps="nvenc"
2731 h264_omx_encoder_deps="omx"
2732 h264_qsv_decoder_deps="libmfx"
2733 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
2734 h264_qsv_encoder_deps="libmfx"
2735 h264_qsv_encoder_select="qsvenc"
2736 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
2737 h264_vaapi_encoder_select="vaapi_encode golomb"
2738 h264_vda_decoder_deps="vda"
2739 h264_vda_decoder_select="h264_decoder"
2740 h264_vdpau_decoder_deps="vdpau"
2741 h264_vdpau_decoder_select="h264_decoder"
2742 hevc_cuvid_decoder_deps="cuda cuvid"
2743 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
2744 hevc_mediacodec_decoder_deps="mediacodec"
2745 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
2746 hevc_nvenc_encoder_deps="nvenc"
2747 hevc_qsv_decoder_deps="libmfx"
2748 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
2749 hevc_qsv_encoder_deps="libmfx"
2750 hevc_qsv_encoder_select="qsvenc"
2751 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
2752 hevc_vaapi_encoder_select="vaapi_encode golomb"
2753 mjpeg_cuvid_decoder_deps="cuda cuvid"
2754 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
2755 mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
2756 mpeg1_cuvid_decoder_deps="cuda cuvid"
2757 mpeg1_vdpau_decoder_deps="vdpau"
2758 mpeg1_vdpau_decoder_select="mpeg1video_decoder"
2759 mpeg2_crystalhd_decoder_select="crystalhd"
2760 mpeg2_cuvid_decoder_deps="cuda cuvid"
2761 mpeg2_mmal_decoder_deps="mmal"
2762 mpeg2_qsv_decoder_deps="libmfx"
2763 mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
2764 mpeg2_qsv_encoder_deps="libmfx"
2765 mpeg2_qsv_encoder_select="qsvenc"
2766 mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
2767 mpeg2_vaapi_encoder_select="vaapi_encode"
2768 mpeg4_crystalhd_decoder_select="crystalhd"
2769 mpeg4_cuvid_decoder_deps="cuda cuvid"
2770 mpeg4_mediacodec_decoder_deps="mediacodec"
2771 mpeg4_mmal_decoder_deps="mmal"
2772 mpeg4_omx_encoder_deps="omx"
2773 mpeg4_vdpau_decoder_deps="vdpau"
2774 mpeg4_vdpau_decoder_select="mpeg4_decoder"
2775 mpeg_vdpau_decoder_deps="vdpau"
2776 mpeg_vdpau_decoder_select="mpeg2video_decoder"
2777 msmpeg4_crystalhd_decoder_select="crystalhd"
2778 nvenc_h264_encoder_deps="nvenc"
2779 nvenc_hevc_encoder_deps="nvenc"
2780 vc1_crystalhd_decoder_select="crystalhd"
2781 vc1_cuvid_decoder_deps="cuda cuvid"
2782 vc1_mmal_decoder_deps="mmal"
2783 vc1_vdpau_decoder_deps="vdpau"
2784 vc1_vdpau_decoder_select="vc1_decoder"
2785 vp8_cuvid_decoder_deps="cuda cuvid"
2786 vp8_mediacodec_decoder_deps="mediacodec"
2787 vp8_qsv_decoder_deps="libmfx"
2788 vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
2789 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
2790 vp8_vaapi_encoder_select="vaapi_encode"
2791 vp9_cuvid_decoder_deps="cuda cuvid"
2792 vp9_mediacodec_decoder_deps="mediacodec"
2793 wmv3_crystalhd_decoder_select="crystalhd"
2794 wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2797 h264_parser_select="golomb h264dsp h264parse"
2798 hevc_parser_select="golomb"
2799 mpegvideo_parser_select="mpegvideo"
2800 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
2801 vc1_parser_select="vc1dsp"
2804 mjpeg2jpeg_bsf_select="jpegtables"
2806 # external libraries
2807 aac_at_decoder_deps="audiotoolbox"
2808 ac3_at_decoder_deps="audiotoolbox"
2809 ac3_at_decoder_select="ac3_parser"
2810 adpcm_ima_qt_at_decoder_deps="audiotoolbox"
2811 alac_at_decoder_deps="audiotoolbox"
2812 amr_nb_at_decoder_deps="audiotoolbox"
2813 avisynth_deps_any="dlopen LoadLibrary"
2814 avisynth_demuxer_deps="avisynth"
2815 avisynth_demuxer_select="riffdec"
2816 eac3_at_decoder_deps="audiotoolbox"
2817 eac3_at_decoder_select="ac3_parser"
2818 gsm_ms_at_decoder_deps="audiotoolbox"
2819 ilbc_at_decoder_deps="audiotoolbox"
2820 mp1_at_decoder_deps="audiotoolbox"
2821 mp2_at_decoder_deps="audiotoolbox"
2822 mp3_at_decoder_deps="audiotoolbox"
2823 pcm_alaw_at_decoder_deps="audiotoolbox"
2824 pcm_mulaw_at_decoder_deps="audiotoolbox"
2825 qdmc_at_decoder_deps="audiotoolbox"
2826 qdm2_at_decoder_deps="audiotoolbox"
2827 aac_at_encoder_deps="audiotoolbox"
2828 aac_at_encoder_select="audio_frame_queue"
2829 alac_at_encoder_deps="audiotoolbox"
2830 alac_at_encoder_select="audio_frame_queue"
2831 ilbc_at_encoder_deps="audiotoolbox"
2832 ilbc_at_encoder_select="audio_frame_queue"
2833 pcm_alaw_at_encoder_deps="audiotoolbox"
2834 pcm_alaw_at_encoder_select="audio_frame_queue"
2835 pcm_mulaw_at_encoder_deps="audiotoolbox"
2836 pcm_mulaw_at_encoder_select="audio_frame_queue"
2837 chromaprint_muxer_deps="chromaprint"
2838 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
2839 libcelt_decoder_deps="libcelt"
2840 libfdk_aac_decoder_deps="libfdk_aac"
2841 libfdk_aac_encoder_deps="libfdk_aac"
2842 libfdk_aac_encoder_select="audio_frame_queue"
2843 libgme_demuxer_deps="libgme"
2844 libgsm_decoder_deps="libgsm"
2845 libgsm_encoder_deps="libgsm"
2846 libgsm_ms_decoder_deps="libgsm"
2847 libgsm_ms_encoder_deps="libgsm"
2848 libilbc_decoder_deps="libilbc"
2849 libilbc_encoder_deps="libilbc"
2850 libkvazaar_encoder_deps="libkvazaar"
2851 libmodplug_demuxer_deps="libmodplug"
2852 libmp3lame_encoder_deps="libmp3lame"
2853 libmp3lame_encoder_select="audio_frame_queue"
2854 libopencore_amrnb_decoder_deps="libopencore_amrnb"
2855 libopencore_amrnb_encoder_deps="libopencore_amrnb"
2856 libopencore_amrnb_encoder_select="audio_frame_queue"
2857 libopencore_amrwb_decoder_deps="libopencore_amrwb"
2858 libopenh264_decoder_deps="libopenh264"
2859 libopenh264_decoder_select="h264_mp4toannexb_bsf"
2860 libopenh264_encoder_deps="libopenh264"
2861 libopenjpeg_decoder_deps="libopenjpeg"
2862 libopenjpeg_encoder_deps="libopenjpeg"
2863 libopenmpt_demuxer_deps="libopenmpt"
2864 libopus_decoder_deps="libopus"
2865 libopus_encoder_deps="libopus"
2866 libopus_encoder_select="audio_frame_queue"
2867 libschroedinger_decoder_deps="libschroedinger"
2868 libschroedinger_encoder_deps="libschroedinger"
2869 libshine_encoder_deps="libshine"
2870 libshine_encoder_select="audio_frame_queue"
2871 libspeex_decoder_deps="libspeex"
2872 libspeex_encoder_deps="libspeex"
2873 libspeex_encoder_select="audio_frame_queue"
2874 libtheora_encoder_deps="libtheora"
2875 libtwolame_encoder_deps="libtwolame"
2876 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
2877 libvorbis_decoder_deps="libvorbis"
2878 libvorbis_encoder_deps="libvorbis"
2879 libvorbis_encoder_select="audio_frame_queue"
2880 libvpx_vp8_decoder_deps="libvpx"
2881 libvpx_vp8_encoder_deps="libvpx"
2882 libvpx_vp9_decoder_deps="libvpx"
2883 libvpx_vp9_encoder_deps="libvpx"
2884 libwavpack_encoder_deps="libwavpack"
2885 libwebp_encoder_deps="libwebp"
2886 libwebp_anim_encoder_deps="libwebp"
2887 libx262_encoder_deps="libx262"
2888 libx264_encoder_deps="libx264"
2889 libx264rgb_encoder_deps="libx264 x264_csp_bgr"
2890 libx264rgb_encoder_select="libx264_encoder"
2891 libx265_encoder_deps="libx265"
2892 libxavs_encoder_deps="libxavs"
2893 libxvid_encoder_deps="libxvid"
2894 libzvbi_teletext_decoder_deps="libzvbi"
2895 videotoolbox_deps="VideoToolbox_VideoToolbox_h"
2896 videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo"
2897 videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
2898 videotoolbox_encoder_suggest="vda_framework vt_bt2020"
2899 vt_bt2020_deps="kCVImageBufferColorPrimaries_ITU_R_2020"
2902 ac3_demuxer_select="ac3_parser"
2903 aiff_muxer_select="iso_media"
2904 asf_demuxer_select="riffdec"
2905 asf_o_demuxer_select="riffdec"
2906 asf_muxer_select="riffenc"
2907 asf_stream_muxer_select="asf_muxer"
2908 avi_demuxer_select="iso_media riffdec exif"
2909 avi_muxer_select="riffenc"
2910 caf_demuxer_select="iso_media riffdec"
2911 caf_muxer_select="iso_media"
2912 dash_muxer_select="mp4_muxer"
2913 dirac_demuxer_select="dirac_parser"
2914 dts_demuxer_select="dca_parser"
2915 dtshd_demuxer_select="dca_parser"
2916 dv_demuxer_select="dvprofile"
2917 dv_muxer_select="dvprofile"
2918 dxa_demuxer_select="riffdec"
2919 eac3_demuxer_select="ac3_parser"
2920 f4v_muxer_select="mov_muxer"
2921 fifo_muxer_deps="threads"
2922 flac_demuxer_select="flac_parser"
2923 hds_muxer_select="flv_muxer"
2924 hls_muxer_select="mpegts_muxer"
2925 image2_alias_pix_demuxer_select="image2_demuxer"
2926 image2_brender_pix_demuxer_select="image2_demuxer"
2927 ipod_muxer_select="mov_muxer"
2928 ismv_muxer_select="mov_muxer"
2929 libnut_demuxer_deps="libnut"
2930 libnut_muxer_deps="libnut"
2931 matroska_audio_muxer_select="matroska_muxer"
2932 matroska_demuxer_select="iso_media riffdec"
2933 matroska_demuxer_suggest="bzlib lzo zlib"
2934 matroska_muxer_select="iso_media riffenc"
2935 mmf_muxer_select="riffenc"
2936 mov_demuxer_select="iso_media riffdec"
2937 mov_demuxer_suggest="zlib"
2938 mov_muxer_select="iso_media riffenc rtpenc_chain"
2939 mp3_demuxer_select="mpegaudio_parser"
2940 mp4_muxer_select="mov_muxer"
2941 mpegts_demuxer_select="iso_media"
2942 mpegts_muxer_select="adts_muxer latm_muxer"
2943 mpegtsraw_demuxer_select="mpegts_demuxer"
2944 mxf_d10_muxer_select="mxf_muxer"
2945 mxf_opatom_muxer_select="mxf_muxer"
2946 nut_muxer_select="riffenc"
2947 nuv_demuxer_select="riffdec"
2948 oga_muxer_select="ogg_muxer"
2949 ogg_demuxer_select="dirac_parse"
2950 ogv_muxer_select="ogg_muxer"
2951 opus_muxer_select="ogg_muxer"
2952 psp_muxer_select="mov_muxer"
2953 rtp_demuxer_select="sdp_demuxer"
2954 rtp_muxer_select="golomb"
2955 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
2956 rtsp_demuxer_select="http_protocol rtpdec"
2957 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
2958 sap_demuxer_select="sdp_demuxer"
2959 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
2960 sdp_demuxer_select="rtpdec"
2961 smoothstreaming_muxer_select="ismv_muxer"
2962 spdif_muxer_select="aac_parser"
2963 spx_muxer_select="ogg_muxer"
2964 swf_demuxer_suggest="zlib"
2965 tak_demuxer_select="tak_parser"
2966 tg2_muxer_select="mov_muxer"
2967 tgp_muxer_select="mov_muxer"
2968 vobsub_demuxer_select="mpegps_demuxer"
2969 w64_demuxer_select="wav_demuxer"
2970 w64_muxer_select="wav_muxer"
2971 wav_demuxer_select="riffdec"
2972 wav_muxer_select="riffenc"
2973 webm_muxer_select="iso_media riffenc"
2974 webm_dash_manifest_demuxer_select="matroska_demuxer"
2975 wtv_demuxer_select="mpegts_demuxer riffdec"
2976 wtv_muxer_select="mpegts_muxer riffenc"
2977 xmv_demuxer_select="riffdec"
2978 xwma_demuxer_select="riffdec"
2981 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
2982 alsa_outdev_deps="alsa_asoundlib_h"
2983 avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia"
2984 avfoundation_indev_select="avfoundation"
2985 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
2986 caca_outdev_deps="libcaca"
2987 decklink_indev_deps="decklink pthreads"
2988 decklink_indev_extralibs="-lstdc++"
2989 decklink_outdev_deps="decklink pthreads"
2990 decklink_outdev_extralibs="-lstdc++"
2991 dshow_indev_deps="IBaseFilter"
2992 dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
2993 dv1394_indev_deps="dv1394"
2994 dv1394_indev_select="dv_demuxer"
2995 fbdev_indev_deps="linux_fb_h"
2996 fbdev_outdev_deps="linux_fb_h"
2997 gdigrab_indev_deps="CreateDIBSection"
2998 gdigrab_indev_extralibs="-lgdi32"
2999 gdigrab_indev_select="bmp_decoder"
3000 iec61883_indev_deps="libiec61883"
3001 jack_indev_deps="jack_jack_h"
3002 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
3003 lavfi_indev_deps="avfilter"
3004 libcdio_indev_deps="libcdio"
3005 libdc1394_indev_deps="libdc1394"
3006 libv4l2_indev_deps="libv4l2"
3007 openal_indev_deps="openal"
3008 opengl_outdev_deps="opengl"
3009 oss_indev_deps_any="soundcard_h sys_soundcard_h"
3010 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
3011 pulse_indev_deps="libpulse"
3012 pulse_outdev_deps="libpulse"
3013 qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore"
3014 qtkit_indev_select="qtkit"
3015 sdl2_outdev_deps="sdl2"
3016 sndio_indev_deps="sndio_h"
3017 sndio_outdev_deps="sndio_h"
3018 v4l_indev_deps="linux_videodev_h"
3019 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
3020 v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
3021 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
3022 vfwcap_indev_extralibs="-lavicap32"
3023 xcbgrab_indev_deps="libxcb"
3024 xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
3025 xv_outdev_extralibs="-lXv -lX11 -lXext"
3028 async_protocol_deps="threads"
3029 bluray_protocol_deps="libbluray"
3030 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
3031 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
3032 ffrtmpcrypt_protocol_select="tcp_protocol"
3033 ffrtmphttp_protocol_deps="!librtmp_protocol"
3034 ffrtmphttp_protocol_select="http_protocol"
3035 ftp_protocol_select="tcp_protocol"
3036 gopher_protocol_select="network"
3037 http_protocol_select="tcp_protocol"
3038 httpproxy_protocol_select="tcp_protocol"
3039 https_protocol_select="tls_protocol"
3040 icecast_protocol_select="http_protocol"
3041 librtmp_protocol_deps="librtmp"
3042 librtmpe_protocol_deps="librtmp"
3043 librtmps_protocol_deps="librtmp"
3044 librtmpt_protocol_deps="librtmp"
3045 librtmpte_protocol_deps="librtmp"
3046 libsmbclient_protocol_deps="libsmbclient gplv3"
3047 libssh_protocol_deps="libssh"
3048 mmsh_protocol_select="http_protocol"
3049 mmst_protocol_select="network"
3050 rtmp_protocol_deps="!librtmp_protocol"
3051 rtmp_protocol_select="tcp_protocol"
3052 rtmpe_protocol_select="ffrtmpcrypt_protocol"
3053 rtmps_protocol_deps="!librtmp_protocol"
3054 rtmps_protocol_select="tls_protocol"
3055 rtmpt_protocol_select="ffrtmphttp_protocol"
3056 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
3057 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
3058 rtp_protocol_select="udp_protocol"
3059 sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
3060 sctp_protocol_select="network"
3061 srtp_protocol_select="rtp_protocol srtp"
3062 tcp_protocol_select="network"
3063 tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol"
3064 tls_gnutls_protocol_select="tcp_protocol"
3065 tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol"
3066 tls_openssl_protocol_select="tcp_protocol"
3067 tls_schannel_protocol_deps="schannel"
3068 tls_schannel_protocol_select="tcp_protocol"
3069 tls_securetransport_protocol_deps="securetransport"
3070 tls_securetransport_protocol_select="tcp_protocol"
3071 tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
3072 udp_protocol_select="network"
3073 udplite_protocol_select="network"
3074 unix_protocol_deps="sys_un_h"
3075 unix_protocol_select="network"
3078 afftfilt_filter_deps="avcodec"
3079 afftfilt_filter_select="fft"
3080 amovie_filter_deps="avcodec avformat"
3081 aresample_filter_deps="swresample"
3082 ass_filter_deps="libass"
3083 atempo_filter_deps="avcodec"
3084 atempo_filter_select="rdft"
3085 azmq_filter_deps="libzmq"
3086 blackframe_filter_deps="gpl"
3087 boxblur_filter_deps="gpl"
3088 bs2b_filter_deps="libbs2b"
3089 colormatrix_filter_deps="gpl"
3090 cover_rect_filter_deps="avcodec avformat gpl"
3091 cropdetect_filter_deps="gpl"
3092 deinterlace_qsv_filter_deps="libmfx"
3093 deinterlace_vaapi_filter_deps="vaapi"
3094 delogo_filter_deps="gpl"
3095 deshake_filter_select="pixelutils"
3096 drawtext_filter_deps="libfreetype"
3097 eq_filter_deps="gpl"
3098 fftfilt_filter_deps="avcodec"
3099 fftfilt_filter_select="rdft"
3100 find_rect_filter_deps="avcodec avformat gpl"
3101 firequalizer_filter_deps="avcodec"
3102 firequalizer_filter_select="rdft"
3103 flite_filter_deps="libflite"
3104 framerate_filter_select="pixelutils"
3105 frei0r_filter_deps="frei0r dlopen"
3106 frei0r_src_filter_deps="frei0r dlopen"
3107 fspp_filter_deps="gpl"
3108 geq_filter_deps="gpl"
3109 histeq_filter_deps="gpl"
3110 hqdn3d_filter_deps="gpl"
3111 interlace_filter_deps="gpl"
3112 kerndeint_filter_deps="gpl"
3113 ladspa_filter_deps="ladspa dlopen"
3114 mcdeint_filter_deps="avcodec gpl"
3115 movie_filter_deps="avcodec avformat"
3116 mpdecimate_filter_deps="gpl"
3117 mpdecimate_filter_select="pixelutils"
3118 mptestsrc_filter_deps="gpl"
3119 negate_filter_deps="lut_filter"
3120 nnedi_filter_deps="gpl"
3121 ocr_filter_deps="libtesseract"
3122 ocv_filter_deps="libopencv"
3123 owdenoise_filter_deps="gpl"
3124 pan_filter_deps="swresample"
3125 perspective_filter_deps="gpl"
3126 phase_filter_deps="gpl"
3127 pp7_filter_deps="gpl"
3128 pp_filter_deps="gpl postproc"
3129 pullup_filter_deps="gpl"
3130 removelogo_filter_deps="avcodec avformat swscale"
3131 repeatfields_filter_deps="gpl"
3132 resample_filter_deps="avresample"
3133 rubberband_filter_deps="librubberband"
3134 sab_filter_deps="gpl swscale"
3135 scale2ref_filter_deps="swscale"
3136 scale_filter_deps="swscale"
3137 scale_qsv_filter_deps="libmfx"
3138 select_filter_select="pixelutils"
3139 showcqt_filter_deps="avcodec avformat swscale"
3140 showcqt_filter_select="fft"
3141 showfreqs_filter_deps="avcodec"
3142 showfreqs_filter_select="fft"
3143 showspectrum_filter_deps="avcodec"
3144 showspectrum_filter_select="fft"
3145 showspectrumpic_filter_deps="avcodec"
3146 showspectrumpic_filter_select="fft"
3147 signature_filter_deps="gpl avcodec avformat"
3148 smartblur_filter_deps="gpl swscale"
3149 sofalizer_filter_deps="netcdf avcodec"
3150 sofalizer_filter_select="fft"
3151 spectrumsynth_filter_deps="avcodec"
3152 spectrumsynth_filter_select="fft"
3153 spp_filter_deps="gpl avcodec"
3154 spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
3155 stereo3d_filter_deps="gpl"
3156 subtitles_filter_deps="avformat avcodec libass"
3157 super2xsai_filter_deps="gpl"
3158 pixfmts_super2xsai_test_deps="super2xsai_filter"
3159 tinterlace_filter_deps="gpl"
3160 tinterlace_merge_test_deps="tinterlace_filter"
3161 tinterlace_pad_test_deps="tinterlace_filter"
3162 uspp_filter_deps="gpl avcodec"
3163 vaguedenoiser_filter_deps="gpl"
3164 vidstabdetect_filter_deps="libvidstab"
3165 vidstabtransform_filter_deps="libvidstab"
3166 zmq_filter_deps="libzmq"
3167 zoompan_filter_deps="swscale"
3168 zscale_filter_deps="libzimg"
3169 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3172 avio_dir_cmd_deps="avformat avutil"
3173 avio_reading_deps="avformat avcodec avutil"
3174 decode_audio_example_deps="avcodec avutil"
3175 decode_video_example_deps="avcodec avutil"
3176 demuxing_decoding_example_deps="avcodec avformat avutil"
3177 encode_audio_example_deps="avcodec avutil"
3178 encode_video_example_deps="avcodec avutil"
3179 extract_mvs_example_deps="avcodec avformat avutil"
3180 filter_audio_example_deps="avfilter avutil"
3181 filtering_audio_example_deps="avfilter avcodec avformat avutil"
3182 filtering_video_example_deps="avfilter avcodec avformat avutil"
3183 http_multiclient_example_deps="avformat avutil fork"
3184 metadata_example_deps="avformat avutil"
3185 muxing_example_deps="avcodec avformat avutil swscale"
3186 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
3187 remuxing_example_deps="avcodec avformat avutil"
3188 resampling_audio_example_deps="avutil swresample"
3189 scaling_video_example_deps="avutil swscale"
3190 transcode_aac_example_deps="avcodec avformat swresample"
3191 transcoding_example_deps="avfilter avcodec avformat avutil"
3193 # libraries, in linking order
3194 avcodec_deps="avutil"
3195 avdevice_deps="avformat avcodec avutil"
3196 avfilter_deps="avutil"
3197 avformat_deps="avcodec avutil"
3198 avresample_deps="avutil"
3199 postproc_deps="avutil gpl"
3200 swresample_deps="avutil"
3201 swscale_deps="avutil"
3204 ffmpeg_deps="avcodec avfilter avformat swresample"
3205 ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
3208 ffplay_deps="avcodec avformat swscale swresample sdl2"
3209 ffplay_libs='$sdl2_libs'
3210 ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
3211 ffprobe_deps="avcodec avformat"
3212 ffserver_deps="avformat fork sarestart"
3213 ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
3216 podpages_deps="perl"
3217 manpages_deps="perl pod2man"
3218 htmlpages_deps="perl"
3219 htmlpages_deps_any="makeinfo_html texi2html"
3220 txtpages_deps="perl makeinfo"
3221 doc_deps_any="manpages htmlpages podpages txtpages"
3223 # default parameters
3225 logfile="config.log"
3227 # installation paths
3228 prefix_default="/usr/local"
3229 bindir_default='${prefix}/bin'
3230 datadir_default='${prefix}/share/ffmpeg'
3231 docdir_default='${prefix}/share/doc/ffmpeg'
3232 incdir_default='${prefix}/include'
3233 libdir_default='${prefix}/lib'
3234 mandir_default='${prefix}/share/man'
3240 host_cc_default="gcc"
3242 doxygen_default="doxygen"
3244 ln_s_default="ln -s -f"
3247 pkg_config_default=pkg-config
3248 ranlib_default="ranlib"
3249 strip_default="strip"
3250 version_script='--version-script'
3251 yasmexe_default="yasm"
3252 windres_default="windres"
3255 target_os_default=$(tolower $(uname -s))
3256 host_os=$target_os_default
3259 if test "$target_os_default" = aix; then
3260 arch_default=$(uname -p)
3261 strip_default="strip -X32_64"
3263 arch_default=$(uname -m)
3268 # configurable options
3269 enable $PROGRAM_LIST
3270 enable $DOCUMENT_LIST
3271 enable $EXAMPLE_LIST
3272 enable $(filter_out avresample $LIBRARY_LIST)
3278 enable faan faandct faanidct
3279 enable optimizations
3280 enable runtime_cpudetect
3281 enable safe_bitstream_reader
3283 enable swscale_alpha
3284 enable valgrind_backtrace
3286 sws_max_filter_size_default=256
3287 set_default sws_max_filter_size
3290 SHFLAGS='-shared -Wl,-soname,$$(@F)'
3293 FULLNAME='$(NAME)$(BUILDSUF)'
3294 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
3297 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
3298 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
3299 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
3300 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
3301 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
3302 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
3303 VERSION_SCRIPT_POSTPROCESS_CMD="cat"
3328 host_cflags_filter=echo
3329 host_ldflags_filter=echo
3331 target_path='$(CURDIR)'
3333 # since the object filename is not given with the -MM flag, the compiler
3334 # is only able to print the basename, and we must add the path ourselves
3335 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
3339 if test -f configure; then
3342 source_path=$(cd $(dirname "$0"); pwd)
3343 case "$source_path" in
3344 *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
3346 test -e "$source_path/config.h" &&
3347 die "Out of tree builds are impossible with config.h in source dir."
3354 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
3360 file=$source_path/$3
3361 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
3364 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
3365 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
3366 HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
3367 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
3368 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
3369 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
3370 OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
3371 INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
3372 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
3374 find_things_extern(){
3377 file=$source_path/$3
3378 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
3381 BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
3382 PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
3398 for n in $COMPONENT_LIST; do
3399 v=$(toupper ${n%s})_LIST
3401 eval ${n}_if_any="\$$v"
3404 enable $ARCH_EXT_LIST
3407 echo "Unknown option \"$1\"."
3408 echo "See $0 --help for available options."
3412 print_in_columns() {
3413 cols=$(expr $ncols / 24)
3414 cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
3420 echo $* | sed s/$suffix//g | print_in_columns
3432 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
3433 echo "prob ${prob:-0.5}"
3441 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
3442 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
3451 --extra-ldexeflags=*)
3452 add_ldexeflags $optval
3454 --extra-ldlibflags=*)
3455 add_ldlibflags $optval
3458 add_extralibs $optval
3461 disable $INDEV_LIST $OUTDEV_LIST
3464 debuglevel="$optval"
3467 disable $PROGRAM_LIST
3469 --disable-everything)
3470 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3473 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3474 disable $LIBRARY_LIST $PROGRAM_LIST doc
3477 --enable-random|--disable-random)
3478 action=${opt%%-random}
3479 do_random ${action#--} $COMPONENT_LIST
3481 --enable-random=*|--disable-random=*)
3482 action=${opt%%-random=*}
3483 do_random ${action#--} $optval
3485 --enable-*=*|--disable-*=*)
3486 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
3487 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
3488 eval list=\$$(toupper $thing)_LIST
3489 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
3490 list=$(filter "$name" $list)
3491 [ "$list" = "" ] && warn "Option $opt did not match anything"
3494 --enable-?*|--disable-?*)
3495 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
3496 if is_in $option $COMPONENT_LIST; then
3497 test $action = disable && action=unset
3498 eval $action \$$(toupper ${option%s})_LIST
3499 elif is_in $option $CMDLINE_SELECT; then
3506 NAME="${opt#--list-}"
3507 is_in $NAME $COMPONENT_LIST || die_unknown $opt
3509 eval show_list $NAME \$$(toupper $NAME)_LIST
3511 --help|-h) show_help
3513 --quiet|-q) quiet=yes
3515 --fatal-warnings) enable fatal_warnings
3518 optname="${opt%%=*}"
3519 optname="${optname#--}"
3520 optname=$(echo "$optname" | sed 's/-/_/g')
3521 if is_in $optname $CMDLINE_SET; then
3522 eval $optname='$optval'
3523 elif is_in $optname $CMDLINE_APPEND; then
3524 append $optname "$optval"
3536 # Mark specifically enabled, but normally autodetected libraries as requested.
3537 for lib in $AUTODETECT_LIBS; do
3538 enabled $lib && request $lib
3541 # Enable platform codecs by default.
3542 enable_weak audiotoolbox
3544 # Enable hwaccels by default.
3545 enable_weak d3d11va dxva2 vaapi vda vdpau videotoolbox_hwaccel xvmc
3548 enable_weak cuda cuvid nvenc vda_framework videotoolbox videotoolbox_encoder
3550 disabled logging && logfile=/dev/null
3552 die_license_disabled() {
3553 enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
3556 die_license_disabled_gpl() {
3557 enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
3560 map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3561 map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3563 enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
3564 map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
3566 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3568 # Disable all the library-specific components if the library itself
3569 # is disabled, see AVCODEC_LIST and following _LIST variables.
3571 disable_components(){
3572 disabled ${1} && disable $(
3573 eval components="\$$(toupper ${1})_COMPONENTS"
3574 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
3578 map 'disable_components $v' $LIBRARY_LIST
3580 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
3583 test -n "$valgrind" && toolchain="valgrind-memcheck"
3585 case "$toolchain" in
3587 cc_default="${toolchain%-asan}"
3588 add_cflags -fsanitize=address
3589 add_ldflags -fsanitize=address
3592 cc_default="${toolchain%-msan}"
3593 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
3594 add_ldflags -fsanitize=memory
3597 cc_default="${toolchain%-tsan}"
3598 add_cflags -fsanitize=thread -fPIE
3599 add_ldflags -fsanitize=thread -pie
3600 case "$toolchain" in
3608 cc_default="${toolchain%-usan}"
3609 add_cflags -fsanitize=undefined
3610 add_ldflags -fsanitize=undefined
3613 target_exec_default="valgrind"
3614 case "$toolchain" in
3616 target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
3619 target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
3624 # Check whether the current MSVC version needs the C99 converter.
3625 # From MSVC 2013 (compiler major version 18) onwards, it does actually
3626 # support enough of C99 to build ffmpeg. Default to the new
3627 # behaviour if the regexp was unable to match anything, since this
3628 # successfully parses the version number of existing supported
3629 # versions that require the converter (MSVC 2010 and 2012).
3630 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
3631 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
3634 cc_default="c99wrap cl"
3636 ld_default="$source_path/compat/windows/mslink"
3637 nm_default="dumpbin -symbols"
3644 target_os_default="win32"
3645 # Use a relative path for TMPDIR. This makes sure all the
3646 # ffconf temp files are written with a relative path, avoiding
3647 # issues with msys/win32 path conversion for MSVC parameters
3648 # such as -Fo<file> or -out:<file>.
3654 nm_default="dumpbin -symbols"
3656 target_os_default="win32"
3660 add_cflags -fprofile-arcs -ftest-coverage
3661 add_ldflags -fprofile-arcs -ftest-coverage
3664 add_cflags -fprofile-arcs -ftest-coverage
3665 add_ldflags --coverage
3668 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
3669 add_cflags -fno-strict-overflow -fstack-protector-all
3670 add_ldflags -Wl,-z,relro -Wl,-z,now
3672 add_ldexeflags -fPIE -pie
3675 die "Unknown toolchain $toolchain"
3679 test -n "$cross_prefix" && enable cross_compile
3681 if enabled cross_compile; then
3682 test -n "$arch" && test -n "$target_os" ||
3683 die "Must specify target arch and OS when cross-compiling"
3686 ar_default="${cross_prefix}${ar_default}"
3687 cc_default="${cross_prefix}${cc_default}"
3688 cxx_default="${cross_prefix}${cxx_default}"
3689 nm_default="${cross_prefix}${nm_default}"
3690 pkg_config_default="${cross_prefix}${pkg_config_default}"
3691 if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
3692 ranlib_default="${cross_prefix}${ranlib_default} -D"
3694 ranlib_default="${cross_prefix}${ranlib_default}"
3696 strip_default="${cross_prefix}${strip_default}"
3697 windres_default="${cross_prefix}${windres_default}"
3699 sysinclude_default="${sysroot}/usr/include"
3701 set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
3702 target_exec target_os yasmexe
3703 enabled cross_compile || host_cc_default=$cc
3706 pkg_config_fail_message=""
3707 if ! $pkg_config --version >/dev/null 2>&1; then
3708 warn "$pkg_config not found, library detection may fail."
3710 elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
3711 pkg_config_fail_message="
3712 Note: When building a static binary, add --pkg-config-flags=\"--static\"."
3715 if test $doxygen != $doxygen_default && \
3716 ! $doxygen --version >/dev/null 2>&1; then
3717 warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
3722 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
3726 EXESUF=$(exesuf $target_os)
3727 HOSTEXESUF=$(exesuf $host_os)
3729 # set temporary file name
3730 : ${TMPDIR:=$TEMPDIR}
3734 if [ -n "$tempprefix" ] ; then
3736 echo $tempprefix.${HOSTNAME}.${UID}
3738 elif ! check_cmd mktemp -u XXXXXX; then
3739 # simple replacement for missing mktemp
3740 # NOT SAFE FOR GENERAL USE
3742 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
3747 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
3748 (set -C; exec > $tmp) 2>/dev/null ||
3749 die "Unable to create temporary file in $TMPDIR."
3750 append TMPFILES $tmp
3754 trap 'rm -f -- $TMPFILES' EXIT
3759 tmpfile TMPE $EXESUF
3771 # make sure we can execute files in $TMPDIR
3772 cat > $TMPSH 2>> $logfile <<EOF
3775 chmod +x $TMPSH >> $logfile 2>&1
3776 if ! $TMPSH >> $logfile 2>&1; then
3778 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
3779 variable to another directory and make sure that it is not mounted noexec.
3781 die "Sanity test failed."
3787 # Filter out MSVC cl.exe options from cflags that shouldn't
3788 # be passed to gas-preprocessor
3798 -std=c99) echo -c99 ;;
3799 -mcpu=*) echo -arch ${flag#*=} ;;
3800 -mieee) echo -ieee ;;
3801 -O*|-fast) echo $flag ;;
3802 -fno-math-errno) echo -assume nomath_errno ;;
3804 -Wall) echo -msg_enable level2 ;;
3805 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
3806 -Wl,*) echo $flag ;;
3816 -Wno-switch) echo -Wno-switch-enum ;;
3817 -Wno-format-zero-length) ;;
3818 -Wdisabled-optimization) ;;
3819 -Wno-pointer-sign) echo -Wno-other ;;
3825 msvc_common_flags(){
3828 # In addition to specifying certain flags under the compiler
3829 # specific filters, they must be specified here as well or else the
3830 # generic catch all at the bottom will print the original flag.
3834 -fomit-frame-pointer) ;;
3838 -fno-signed-zeros) ;;
3842 -lz) echo zlib.lib ;;
3843 -lavicap32) echo vfw32.lib user32.lib ;;
3844 -lx264) echo libx264.lib ;;
3845 -l*) echo ${flag#-l}.lib ;;
3846 -LARGEADDRESSAWARE) echo $flag ;;
3847 -L*) echo -libpath:${flag#-L} ;;
3854 msvc_common_flags "$@"
3857 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
3858 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
3859 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
3861 -wd4273 -wd4554 -wd4701 -wd4703 ;;
3867 msvc_common_flags "$@"
3870 # Despite what Intel's documentation says -Wall, which is supported
3871 # on Windows, does enable remarks so disable them here.
3872 -Wall) echo $flag -Qdiag-disable:remark ;;
3873 -std=c99) echo -Qstd=c99 ;;
3891 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
3892 -fomit-frame-pointer) echo -Mnoframe ;;
3903 case "${flag#*=}" in
3904 native) echo -xtarget=native ;;
3905 v9|niagara) echo -xarch=sparc ;;
3906 ultrasparc) echo -xarch=sparcvis ;;
3907 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
3908 i586|pentium) echo -xchip=pentium ;;
3909 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
3910 pentium3*|c3-2) echo -xtarget=pentium3 ;;
3911 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
3912 pentium4*) echo -xtarget=pentium4 ;;
3913 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
3914 *-sse3) echo -xarch=sse3 ;;
3915 core2) echo -xarch=ssse3 -xchip=core2 ;;
3916 bonnell) echo -xarch=ssse3 ;;
3917 corei7|nehalem) echo -xtarget=nehalem ;;
3918 westmere) echo -xtarget=westmere ;;
3919 silvermont) echo -xarch=sse4_2 ;;
3920 corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
3921 core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
3923 amdfam10|barcelona) echo -xtarget=barcelona ;;
3924 btver1) echo -xarch=amdsse4a ;;
3925 btver2|bdver*|znver*) echo -xarch=avx ;;
3926 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
3927 k8|opteron|athlon64|athlon-fx)
3928 echo -xarch=sse2a ;;
3929 athlon*) echo -xarch=pentium_proa ;;
3932 -std=c99) echo -xc99 ;;
3933 -fomit-frame-pointer) echo -xregs=frameptr ;;
3934 -fPIC) echo -KPIC -xcode=pic32 ;;
3935 -W*,*) echo $flag ;;
3936 -f*-*|-W*|-mimpure-text) ;;
3947 case "${flag#*=}" in
3948 armv7-a|cortex-a*) echo -mv=7a8 ;;
3949 armv7-r|cortex-r*) echo -mv=7r4 ;;
3950 armv7-m|cortex-m*) echo -mv=7m3 ;;
3951 armv6*|arm11*) echo -mv=6 ;;
3952 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3954 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3957 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3958 -mfpu=vfp) echo --float_support=vfpv2 ;;
3959 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
3960 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
3961 -msoft-float) echo --float_support=vfplib ;;
3962 -O[0-3]|-mf=*) echo $flag ;;
3964 -pds=*) echo $flag ;;
3965 -D*|-I*) echo $flag ;;
3966 --gcc|--abi=*) echo $flag ;;
3977 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3978 unset _ld_o _ldflags _ld_lib _ld_path
3979 unset _depflags _DEPCMD _DEPFLAGS
3982 if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
3983 true # no-op to avoid reading stdin in following checks
3984 elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3986 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3987 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
3988 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3991 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3993 gcc_version=$($_cc --version | head -n1)
3994 gcc_basever=$($_cc -dumpversion)
3995 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3996 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3997 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3998 case $gcc_basever in
4001 *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
4003 if [ "$first" = true ]; then
4004 case $gcc_basever in
4006 warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
4011 elif $_cc --version 2>/dev/null | grep -q ^icc; then
4013 _ident=$($_cc --version | head -n1)
4018 _flags_filter=icc_flags
4019 elif $_cc -v 2>&1 | grep -q xlc; then
4021 _ident=$($_cc -qversion 2>/dev/null | head -n1)
4023 _cflags_size='-O5 -qcompact'
4024 elif $_cc -V 2>/dev/null | grep -q Compaq; then
4026 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
4028 _cflags_speed='-fast'
4030 _flags_filter=ccc_flags
4031 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
4032 test -d "$sysroot" || die "No valid sysroot specified."
4034 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
4035 armcc_conf="$PWD/armcc.conf"
4036 $_cc --arm_linux_configure \
4037 --arm_linux_config_file="$armcc_conf" \
4038 --configure_sysroot="$sysroot" \
4039 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
4040 die "Error creating armcc configuration file."
4041 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
4042 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
4043 as_default="${cross_prefix}gcc"
4047 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
4049 _ident=$($_cc -version | head -n1 | tr -s ' ')
4050 _flags='--gcc --abi=eabi -me'
4053 _depflags='-ppa -ppd=$(@:.o=.d)'
4054 _cflags_speed='-O3 -mf=5'
4055 _cflags_size='-O3 -mf=2'
4056 _flags_filter=tms470_flags
4057 elif $_cc -v 2>&1 | grep -q clang; then
4059 _ident=$($_cc --version 2>/dev/null | head -n1)
4060 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4063 elif $_cc -V 2>&1 | grep -q Sun; then
4065 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
4066 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
4067 _DEPFLAGS='-xM1 -xc99'
4070 _cflags_size='-O5 -xspace'
4071 _flags_filter=suncc_flags
4072 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
4074 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4075 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4078 _flags_filter='filter_out -Wdisabled-optimization'
4079 elif $_cc -v 2>&1 | grep -q Open64; then
4081 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4082 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4085 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
4086 elif $_cc -V 2>&1 | grep -q Portland; then
4088 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
4089 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
4090 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
4091 _cflags_size="-O2 -Munroll=c:1 $opt_common"
4093 _flags_filter=pgi_flags
4094 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
4096 _ident=$($_cc | head -n1)
4097 # 4509: "This form&n