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)
441 --enable-osfuzz Enable building fuzzer tool
442 --libfuzzer=PATH path to libfuzzer
444 NOTE: Object files are built at the place where configure is launched.
450 if test -t 1 && which tput >/dev/null 2>&1; then
451 ncolors=$(tput colors)
452 if test -n "$ncolors" && test $ncolors -ge 8; then
453 bold_color=$(tput bold)
454 warn_color=$(tput setaf 3)
455 error_color=$(tput setaf 1)
456 reset_color=$(tput sgr0)
458 # 72 used instead of 80 since that's the default of pr
464 echo "$@" >> $logfile
469 pr -n -t $1 >> $logfile
475 WARNINGS="${WARNINGS}WARNING: $*\n"
480 echo "$error_color$bold_color$@$reset_color"
483 If you think configure made a mistake, make sure you are using the latest
484 version from Git. If the latest version fails, report the problem to the
485 ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
487 if disabled logging; then
489 Rerun configure with logging enabled (do not use --disable-logging), and
490 include the log this produces with your report.
494 Include the log file "$logfile" produced by configure as this will help
501 # Avoid locale weirdness, besides we really just want to translate ASCII.
503 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
507 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
511 echo "$*" | sed 's/["\\]/\\\0/g'
515 v=$(echo "$1" | sed "s/'/'\\\\''/g")
516 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
521 echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
528 eval "case $v in $pat) printf '%s ' $v ;; esac"
536 eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
543 for v; do eval $m; done
549 for v; do echo ${v}${suffix}; done
564 eval : \${$var:=$value}
569 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
575 eval $(sanitize_var_name "$var")='$*'
579 eval echo \$$(sanitize_var_name "$1")
584 eval level=\${${pvar}_level:=0}
585 eval ${pvar}_${level}="\$$pvar"
586 eval ${pvar}_level=$(($level+1))
592 eval level=\${${pvar}_level:-0}
593 test $level = 0 && continue
594 eval level=$(($level-1))
595 eval $pvar="\${${pvar}_${level}}"
596 eval ${pvar}_level=$level
597 eval unset ${pvar}_${level}
603 eval ${var}_requested=yes
626 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
632 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
638 enabled $var && continue
639 eval sel="\$${var}_select"
640 eval sgs="\$${var}_suggest"
644 enable_deep_weak $sgs
656 disabled $var && continue
665 test "${1#!}" = "$1" && op='=' || op=!=
666 eval test "x\$${1#!}_requested" $op "xyes"
670 test "${1#!}" = "$1" && op='=' || op=!=
671 eval test "x\$${1#!}" $op "xyes"
675 test "${1#!}" = "$1" && op='=' || op=!=
676 eval test "x\$${1#!}" $op "xno"
681 enabled $opt || return 1
687 disabled $opt || return 1
693 enabled $opt && return 0
699 disabled $opt && return 0
706 eval : \${$opt:=\$${opt}_default}
714 [ $var = $value ] && return 0
722 enabled ${cfg}_checking && die "Circular dependency for $cfg."
723 disabled ${cfg}_checking && continue
724 enable ${cfg}_checking
727 eval dep_all="\$${cfg}_deps"
728 eval dep_any="\$${cfg}_deps_any"
729 eval dep_sel="\$${cfg}_select"
730 eval dep_sgs="\$${cfg}_suggest"
731 eval dep_ifa="\$${cfg}_if"
732 eval dep_ifn="\$${cfg}_if_any"
734 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
735 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
736 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
738 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
739 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
740 enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
741 enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
742 disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
744 if enabled $cfg; then
746 enable_deep_weak $dep_sgs
749 disable ${cfg}_checking
758 for cfg in $allopts; do
759 enabled $cfg || continue
760 eval dep_extralibs="\$${cfg}_extralibs"
761 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
769 map 'eval echo "$v \${$v:-no}"' "$@" |
770 awk "BEGIN { split(\"$files\", files) }
772 c = \"$pfx\" toupper(\$1);
778 if (file ~ /\\.h\$/) {
779 printf(\"#define %s %d\\n\", c, v) >>file;
780 } else if (file ~ /\\.asm\$/) {
781 printf(\"%%define %s %d\\n\", c, v) >>file;
782 } else if (file ~ /\\.mak\$/) {
783 n = -v ? \"\" : \"!\";
784 printf(\"%s%s=yes\\n\", n, c) >>file;
785 } else if (file ~ /\\.texi\$/) {
786 pre = -v ? \"\" : \"@c \";
789 gsub(/_/, \"-\", c2);
790 printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
800 enabled $v && printf "%s\n" ${v%$suf}
807 eval "$var=\"\$$var $*\""
813 eval "$var=\"$* \$$var\""
819 for tok in $(eval echo \$$var); do
820 uniq_list="$(filter_out $tok $uniq_list) $tok"
822 eval "$var=\"${uniq_list}\""
830 append CFLAGS $($cflags_filter "$@")
833 add_cflags_headers(){
834 append CFLAGS_HEADERS $($cflags_filter "$@")
838 append CXXFLAGS $($cflags_filter "$@")
842 append ASFLAGS $($asflags_filter "$@")
846 append OBJCFLAGS $($objcflags_filter "$@")
850 append LDFLAGS $($ldflags_filter "$@")
854 append LDEXEFLAGS $($ldflags_filter "$@")
858 append LDLIBFLAGS $($ldflags_filter "$@")
862 append ASMSTRIPFLAGS "$@"
866 prepend extralibs $($ldflags_filter "$@")
870 append host_cppflags "$@"
874 append host_cflags $($host_cflags_filter "$@")
878 append host_ldflags $($host_ldflags_filter "$@")
882 append compat_objs $1
884 map 'add_cppflags -D$v' "$@"
889 "$@" >> $logfile 2>&1
894 stat "$1" >> $logfile 2>&1
898 eval printf '%s\\n' $CC_O
902 eval printf '%s\\n' $CC_E
909 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
916 check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
923 check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
930 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
934 eval printf '%s\\n' $AS_O
941 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
945 log check_inline_asm "$@"
950 check_cc "$@" <<EOF && enable $name
951 void foo(void){ __asm__ volatile($code); }
955 check_inline_asm_flags(){
956 log check_inline_asm_flags "$@"
961 while [ "$1" != "" ]; do
967 void foo(void){ __asm__ volatile($code); }
970 check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
971 enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
976 check_inline_asm ${1}_inline "\"$2\""
977 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
985 check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS
989 eval printf '%s\\n' $LD_O
996 flags=$(filter_out '-l*|*.so' $@)
997 libs=$(filter '-l*|*.so' $@)
998 check_$type $($cflags_filter $flags) || return
999 flags=$($ldflags_filter $flags)
1000 libs=$($ldflags_filter $libs)
1001 check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
1006 test "${hdr%.h}" = "${hdr}" &&
1007 echo "#include $hdr" ||
1008 echo "#include <$hdr>"
1018 for hdr in $headers; do
1021 echo "int main(void) { $code; return 0; }"
1022 } | check_$check "$@"
1026 log check_cppflags "$@"
1027 check_cpp "$@" <<EOF && append CPPFLAGS "$@"
1033 log test_cflags "$@"
1034 set -- $($cflags_filter "$@")
1041 log check_cflags "$@"
1042 test_cflags "$@" && add_cflags "$@"
1046 log check_cxxflags "$@"
1047 set -- $($cflags_filter "$@")
1048 check_cxx "$@" <<EOF && append CXXFLAGS "$@"
1054 log test_objcflags "$@"
1055 set -- $($objcflags_filter "$@")
1056 check_objcc "$@" <<EOF
1062 log check_objcflags "$@"
1063 test_objcflags "$@" && add_objcflags "$@"
1067 log test_ldflags "$@"
1068 check_ld "cc" "$@" <<EOF
1069 int main(void){ return 0; }
1074 log check_ldflags "$@"
1075 test_ldflags "$@" && add_ldflags "$@"
1079 log test_stripflags "$@"
1080 # call check_cc to get a fresh TMPO
1082 int main(void) { return 0; }
1084 check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
1088 log check_stripflags "$@"
1089 test_stripflags "$@" && add_stripflags "$@"
1093 log check_header "$@"
1096 disable_safe $header
1097 check_cpp "$@" <<EOF && enable_safe $header
1103 check_header_objcc(){
1104 log check_header_objcc "$@"
1108 disable_safe $header
1110 echo "#include <$header>"
1111 echo "int main(void) { return 0; }"
1112 } | check_objcc && check_stat "$TMPO" && enable_safe $headers
1120 check_ld "cc" "$@" <<EOF && enable $func
1122 int main(void){ $func(); }
1126 check_complexfunc(){
1127 log check_complexfunc "$@"
1131 test $narg = 2 && args="f, g" || args="f * I"
1133 check_ld "cc" "$@" <<EOF && enable $func
1134 #include <complex.h>
1136 float foo(complex float f, complex float g) { return $func($args); }
1137 int main(void){ return (int) foo; }
1142 log check_mathfunc "$@"
1146 test $narg = 2 && args="f, g" || args="f"
1148 check_ld "cc" "$@" <<EOF && enable $func
1150 float foo(float f, float g) { return $func($args); }
1151 int main(void){ return (int) foo; }
1155 check_func_headers(){
1156 log check_func_headers "$@"
1161 for hdr in $headers; do
1164 echo "#include <stdint.h>"
1165 for func in $funcs; do
1166 echo "long check_$func(void) { return (long) $func; }"
1168 echo "int main(void) { int ret = 0;"
1169 # LTO could optimize out the test functions without this
1170 for func in $funcs; do
1171 echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
1173 echo "return ret; }"
1174 } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
1177 check_class_headers_cpp(){
1178 log check_class_headers_cpp "$@"
1183 for hdr in $headers; do
1184 echo "#include <$hdr>"
1186 echo "int main(void) { "
1188 for class in $classes; do
1189 echo "$class obj$i;"
1193 } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
1196 check_cpp_condition(){
1197 log check_cpp_condition "$@"
1201 check_cpp "$@" <<EOF
1204 #error "unsatisfied condition: $condition"
1210 log test_cflags_cc "$@"
1215 set -- $($cflags_filter "$flags")
1219 #error "unsatisfied condition: $condition"
1229 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
1233 log check_lib_cpp "$@"
1237 check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
1241 log check_pkg_config "$@"
1247 check_cmd $pkg_config --exists --print-errors $pkg_version || return
1248 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1249 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1250 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
1251 set_safe "${pkg}_cflags" $pkg_cflags &&
1252 set_safe "${pkg}_extralibs" $pkg_libs
1256 check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
1260 log check_exec_crash "$@"
1263 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1264 # are safe but may not be available everywhere. Thus we use
1265 # raise(SIGTERM) instead. The check is run in a subshell so we
1266 # can redirect the "Terminated" message from the shell. SIGBUS
1267 # is not defined by standard C so it is used conditionally.
1269 (check_exec "$@") >> $logfile 2>&1 <<EOF
1271 static void sighandler(int sig){
1277 int (*func_ptr)(void) = foo;
1279 signal(SIGILL, sighandler);
1280 signal(SIGFPE, sighandler);
1281 signal(SIGSEGV, sighandler);
1283 signal(SIGBUS, sighandler);
1295 disable_safe "$type"
1296 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
1300 log check_struct "$@"
1305 disable_safe "${struct}_${member}"
1306 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1307 enable_safe "${struct}_${member}"
1311 log check_builtin "$@"
1317 check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
1320 check_compile_assert(){
1321 log check_compile_assert "$@"
1327 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1336 check_lib "$headers" $func "$@" || die "ERROR: $name_version not found"
1344 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
1348 log use_pkg_config "$@"
1350 check_pkg_config "$@" || return 1
1351 add_cflags $(get_safe "${pkg}_cflags")
1352 add_extralibs $(get_safe "${pkg}_extralibs")
1355 require_pkg_config(){
1356 use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
1360 eval printf '%s\\n' $HOSTCC_E
1364 eval printf '%s\\n' $HOSTCC_O
1368 log check_host_cc "$@"
1371 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1375 log check_host_cpp "$@"
1378 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1381 check_host_cppflags(){
1382 log check_host_cppflags "$@"
1383 check_host_cpp "$@" <<EOF && append host_cppflags "$@"
1388 check_host_cflags(){
1389 log check_host_cflags "$@"
1390 set -- $($host_cflags_filter "$@")
1391 check_host_cc "$@" <<EOF && append host_cflags "$@"
1396 check_host_cpp_condition(){
1397 log check_host_cpp_condition "$@"
1401 check_host_cpp "$@" <<EOF
1404 #error "unsatisfied condition: $condition"
1410 cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
1411 mkdir -p "$(dirname $2)"
1415 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1416 # system-dependent things.
1418 AVCODEC_COMPONENTS="
1426 AVDEVICE_COMPONENTS="
1430 AVFILTER_COMPONENTS="
1433 AVFORMAT_COMPONENTS="
1439 AVRESAMPLE_COMPONENTS=""
1440 AVUTIL_COMPONENTS=""
1444 $AVDEVICE_COMPONENTS
1445 $AVFILTER_COMPONENTS
1446 $AVFORMAT_COMPONENTS
1447 $AVRESAMPLE_COMPONENTS
1452 avio_dir_cmd_example
1453 avio_reading_example
1454 decode_audio_example
1455 decode_video_example
1456 demuxing_decoding_example
1457 encode_audio_example
1458 encode_video_example
1460 filter_audio_example
1461 filtering_audio_example
1462 filtering_video_example
1463 http_multiclient_example
1468 resampling_audio_example
1469 scaling_video_example
1470 transcode_aac_example
1473 EXTERNAL_AUTODETECT_LIBRARY_LIST="
1489 EXTERNAL_LIBRARY_GPL_LIST="
1501 EXTERNAL_LIBRARY_NONFREE_LIST="
1507 EXTERNAL_LIBRARY_VERSION3_LIST="
1514 EXTERNAL_LIBRARY_GPLV3_LIST="
1518 EXTERNAL_LIBRARY_LIST="
1519 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1520 $EXTERNAL_LIBRARY_GPL_LIST
1521 $EXTERNAL_LIBRARY_NONFREE_LIST
1522 $EXTERNAL_LIBRARY_VERSION3_LIST
1523 $EXTERNAL_LIBRARY_GPLV3_LIST
1580 HWACCEL_AUTODETECT_LIBRARY_LIST="
1590 videotoolbox_hwaccel
1594 HWACCEL_LIBRARY_NONFREE_LIST="
1598 HWACCEL_LIBRARY_LIST="
1599 $HWACCEL_AUTODETECT_LIBRARY_LIST
1600 $HWACCEL_LIBRARY_NONFREE_LIST
1620 safe_bitstream_reader
1667 # COMPONENT_LIST needs to come last to ensure correct dependency checking
1671 $EXTERNAL_LIBRARY_LIST
1672 $HWACCEL_LIBRARY_LIST
1703 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1704 $HWACCEL_AUTODETECT_LIBRARY_LIST
1746 ARCH_EXT_LIST_MIPS="
1758 ARCH_EXT_LIST_LOONGSON="
1764 ARCH_EXT_LIST_X86_SIMD="
1793 $ARCH_EXT_LIST_X86_SIMD
1803 $ARCH_EXT_LIST_LOONGSON
1826 sync_val_compare_and_swap
1845 cdio_paranoia_paranoia_h
1849 dev_bktr_ioctl_bt848_h
1850 dev_bktr_ioctl_meteor_h
1852 dev_video_bktr_ioctl_bt848_h
1853 dev_video_meteor_ioctl_meteor_h
1862 machine_ioctl_bt848_h
1863 machine_ioctl_meteor_h
1865 opencv2_core_core_c_h
1866 openjpeg_2_1_openjpeg_h
1867 openjpeg_2_0_openjpeg_h
1868 openjpeg_1_5_openjpeg_h
1947 GetProcessAffinityMask
1948 GetProcessMemoryInfo
1951 GetSystemTimeAsFileTime
1958 jack_port_get_latency_range
1975 SetConsoleTextAttribute
1976 SetConsoleCtrlHandler
1984 UTGetOSTypeFromString
1989 TOOLCHAIN_FEATURES="
2002 inline_asm_direct_symbol_refs
2004 inline_asm_nonlocal_labels
2015 CONDITION_VARIABLE_Ptr
2018 struct_group_source_req
2019 struct_ip_mreq_source
2021 struct_msghdr_msg_flags
2023 struct_rusage_ru_maxrss
2024 struct_sctp_event_subscribe
2026 struct_sockaddr_sa_len
2027 struct_sockaddr_storage
2028 struct_stat_st_mtim_tv_nsec
2029 struct_v4l2_frmivalenum_discrete
2034 $(add_suffix _external $ARCH_EXT_LIST)
2035 $(add_suffix _inline $ARCH_EXT_LIST)
2058 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
2072 # options emitted with CONFIG_ prefix but not available on the command line
2089 frame_thread_encoder
2242 # code dependency declarations
2244 # architecture extensions
2249 armv8_deps="aarch64"
2250 neon_deps_any="aarch64 arm"
2251 intrinsics_neon_deps="neon"
2252 vfp_deps_any="aarch64 arm"
2256 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
2258 loongson2_deps="mips"
2259 loongson3_deps="mips"
2262 mipsdspr2_deps="mips"
2263 mips32r2_deps="mips"
2264 mips32r5_deps="mips"
2265 mips32r6_deps="mips"
2266 mips64r2_deps="mips"
2267 mips64r6_deps="mips"
2279 x86_64_select="i686"
2280 x86_64_suggest="fast_cmov"
2283 amd3dnowext_deps="amd3dnow"
2300 mmx_external_deps="yasm"
2301 mmx_inline_deps="inline_asm"
2302 mmx_suggest="mmx_external mmx_inline"
2304 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
2305 eval dep=\$${ext}_deps
2306 eval ${ext}_external_deps='"${dep}_external"'
2307 eval ${ext}_inline_deps='"${dep}_inline"'
2308 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
2311 aligned_stack_if_any="aarch64 ppc x86"
2312 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
2313 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
2314 fast_unaligned_if_any="aarch64 ppc x86"
2315 simd_align_16_if_any="altivec neon sse"
2316 simd_align_32_if_any="avx"
2318 # system capabilities
2319 symver_if_any="symver_asm_label symver_gnu_asm"
2320 valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
2323 atomics_gcc_if="sync_val_compare_and_swap"
2324 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
2325 atomics_win32_if="MemoryBarrier"
2326 atomics_native_if_any="$ATOMICS_LIST"
2327 w32threads_deps="atomics_native"
2328 threads_if_any="$THREADS_LIST"
2332 dirac_parse_select="golomb"
2333 error_resilience_select="me_cmp"
2334 faandct_deps="faan fdctdsp"
2335 faanidct_deps="faan idctdsp"
2336 h264dsp_select="startcode"
2337 hevcparse_select="golomb"
2338 frame_thread_encoder_deps="encoders threads"
2339 intrax8_select="blockdsp idctdsp"
2342 me_cmp_select="fdctdsp idctdsp pixblockdsp"
2343 mpeg_er_select="error_resilience"
2344 mpegaudio_select="mpegaudiodsp mpegaudioheader"
2345 mpegaudiodsp_select="dct"
2346 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
2347 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
2348 vc1dsp_select="h264chroma qpeldsp startcode"
2351 # decoders / encoders
2352 aac_decoder_select="mdct15 mdct sinewin"
2353 aac_fixed_decoder_select="mdct sinewin"
2354 aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
2355 aac_latm_decoder_select="aac_decoder aac_latm_parser"
2356 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2357 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2358 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
2359 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
2360 adpcm_g722_decoder_select="g722dsp"
2361 adpcm_g722_encoder_select="g722dsp"
2362 aic_decoder_select="golomb idctdsp"
2363 alac_encoder_select="lpc"
2364 als_decoder_select="bswapdsp"
2365 amrnb_decoder_select="lsp"
2366 amrwb_decoder_select="lsp"
2367 amv_decoder_select="sp5x_decoder exif"
2368 amv_encoder_select="aandcttables jpegtables mpegvideoenc"
2369 ape_decoder_select="bswapdsp llauddsp"
2370 apng_decoder_select="zlib"
2371 apng_encoder_select="llvidencdsp zlib"
2372 asv1_decoder_select="blockdsp bswapdsp idctdsp"
2373 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
2374 asv2_decoder_select="blockdsp bswapdsp idctdsp"
2375 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
2376 atrac1_decoder_select="mdct sinewin"
2377 atrac3_decoder_select="mdct"
2378 atrac3p_decoder_select="mdct sinewin"
2379 avrn_decoder_select="exif jpegtables"
2380 bink_decoder_select="blockdsp hpeldsp"
2381 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
2382 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
2383 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
2384 cllc_decoder_select="bswapdsp"
2385 comfortnoise_encoder_select="lpc"
2386 cook_decoder_select="audiodsp mdct sinewin"
2387 cscd_decoder_select="lzo"
2388 cscd_decoder_suggest="zlib"
2389 dca_decoder_select="mdct"
2390 dds_decoder_select="texturedsp"
2391 dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
2392 dnxhd_decoder_select="blockdsp idctdsp"
2393 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
2394 dvvideo_decoder_select="dvprofile idctdsp"
2395 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
2396 dxa_decoder_select="zlib"
2397 dxv_decoder_select="lzf texturedsp"
2398 eac3_decoder_select="ac3_decoder"
2399 eac3_encoder_select="ac3_encoder"
2400 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
2401 eatgq_decoder_select="aandcttables"
2402 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
2403 exr_decoder_select="zlib"
2404 ffv1_decoder_select="rangecoder"
2405 ffv1_encoder_select="rangecoder"
2406 ffvhuff_decoder_select="huffyuv_decoder"
2407 ffvhuff_encoder_select="huffyuv_encoder"
2408 fic_decoder_select="golomb"
2409 flac_decoder_select="flacdsp"
2410 flac_encoder_select="bswapdsp flacdsp lpc"
2411 flashsv2_decoder_select="zlib"
2412 flashsv2_encoder_select="zlib"
2413 flashsv_decoder_select="zlib"
2414 flashsv_encoder_select="zlib"
2415 flv_decoder_select="h263_decoder"
2416 flv_encoder_select="h263_encoder"
2417 fourxm_decoder_select="blockdsp bswapdsp"
2418 fraps_decoder_select="bswapdsp huffman"
2419 g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
2420 g729_decoder_select="audiodsp"
2421 h261_decoder_select="mpegvideo"
2422 h261_encoder_select="aandcttables mpegvideoenc"
2423 h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
2424 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
2425 h263i_decoder_select="h263_decoder"
2426 h263p_decoder_select="h263_decoder"
2427 h263p_encoder_select="h263_encoder"
2428 h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
2429 h264_decoder_suggest="error_resilience"
2430 hap_decoder_select="snappy texturedsp"
2431 hap_encoder_deps="libsnappy"
2432 hap_encoder_select="texturedspenc"
2433 hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
2434 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
2435 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
2436 iac_decoder_select="imc_decoder"
2437 imc_decoder_select="bswapdsp fft mdct sinewin"
2438 indeo3_decoder_select="hpeldsp"
2439 indeo4_decoder_select="ividsp"
2440 indeo5_decoder_select="ividsp"
2441 interplay_video_decoder_select="hpeldsp"
2442 jpegls_decoder_select="mjpeg_decoder"
2443 jv_decoder_select="blockdsp"
2444 lagarith_decoder_select="llviddsp"
2445 ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
2446 magicyuv_decoder_select="llviddsp"
2447 mdec_decoder_select="blockdsp idctdsp mpegvideo"
2448 metasound_decoder_select="lsp mdct sinewin"
2449 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
2450 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
2451 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
2452 mjpegb_decoder_select="mjpeg_decoder"
2453 mlp_decoder_select="mlp_parser"
2454 motionpixels_decoder_select="bswapdsp"
2455 mp1_decoder_select="mpegaudio"
2456 mp1float_decoder_select="mpegaudio"
2457 mp2_decoder_select="mpegaudio"
2458 mp2float_decoder_select="mpegaudio"
2459 mp3_decoder_select="mpegaudio"
2460 mp3adu_decoder_select="mpegaudio"
2461 mp3adufloat_decoder_select="mpegaudio"
2462 mp3float_decoder_select="mpegaudio"
2463 mp3on4_decoder_select="mpegaudio"
2464 mp3on4float_decoder_select="mpegaudio"
2465 mpc7_decoder_select="bswapdsp mpegaudiodsp"
2466 mpc8_decoder_select="mpegaudiodsp"
2467 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
2468 mpeg_xvmc_decoder_select="mpeg2video_decoder"
2469 mpegvideo_decoder_select="mpegvideo"
2470 mpeg1video_decoder_select="mpegvideo"
2471 mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
2472 mpeg2video_decoder_select="mpegvideo"
2473 mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
2474 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2475 mpeg4_encoder_select="h263_encoder"
2476 msa1_decoder_select="mss34dsp"
2477 mscc_decoder_select="zlib"
2478 msmpeg4v1_decoder_select="h263_decoder"
2479 msmpeg4v2_decoder_select="h263_decoder"
2480 msmpeg4v2_encoder_select="h263_encoder"
2481 msmpeg4v3_decoder_select="h263_decoder"
2482 msmpeg4v3_encoder_select="h263_encoder"
2483 mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
2484 mts2_decoder_select="mss34dsp"
2485 mxpeg_decoder_select="mjpeg_decoder"
2486 nellymoser_decoder_select="mdct sinewin"
2487 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
2488 nuv_decoder_select="idctdsp lzo"
2489 on2avc_decoder_select="mdct"
2490 opus_decoder_deps="swresample"
2491 opus_decoder_select="mdct15"
2492 opus_encoder_select="audio_frame_queue mdct15"
2493 png_decoder_select="zlib"
2494 png_encoder_select="llvidencdsp zlib"
2495 prores_decoder_select="blockdsp idctdsp"
2496 prores_encoder_select="fdctdsp"
2497 qcelp_decoder_select="lsp"
2498 qdm2_decoder_select="mdct rdft mpegaudiodsp"
2499 ra_144_decoder_select="audiodsp"
2500 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
2501 ralf_decoder_select="golomb"
2502 rawvideo_decoder_select="bswapdsp"
2503 rscc_decoder_select="zlib"
2504 rtjpeg_decoder_select="me_cmp"
2505 rv10_decoder_select="h263_decoder"
2506 rv10_encoder_select="h263_encoder"
2507 rv20_decoder_select="h263_decoder"
2508 rv20_encoder_select="h263_encoder"
2509 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2510 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2511 screenpresso_decoder_select="zlib"
2512 shorten_decoder_select="bswapdsp"
2513 sipr_decoder_select="lsp"
2514 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
2515 snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
2516 sonic_decoder_select="golomb rangecoder"
2517 sonic_encoder_select="golomb rangecoder"
2518 sonic_ls_encoder_select="golomb rangecoder"
2519 sp5x_decoder_select="mjpeg_decoder"
2520 srgc_decoder_select="zlib"
2521 svq1_decoder_select="hpeldsp"
2522 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2523 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
2524 svq3_decoder_suggest="zlib"
2525 tak_decoder_select="audiodsp"
2526 tdsc_decoder_select="zlib mjpeg_decoder"
2527 theora_decoder_select="vp3_decoder"
2528 thp_decoder_select="mjpeg_decoder"
2529 tiff_decoder_suggest="zlib lzma"
2530 tiff_encoder_suggest="zlib"
2531 truehd_decoder_select="mlp_parser"
2532 truemotion2_decoder_select="bswapdsp"
2533 truespeech_decoder_select="bswapdsp"
2534 tscc_decoder_select="zlib"
2535 twinvq_decoder_select="mdct lsp sinewin"
2536 txd_decoder_select="texturedsp"
2537 utvideo_decoder_select="bswapdsp llviddsp"
2538 utvideo_encoder_select="bswapdsp huffman llvidencdsp"
2539 vble_decoder_select="llviddsp"
2540 vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
2541 vc1_qsv_decoder_deps="libmfx"
2542 vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
2543 vc1image_decoder_select="vc1_decoder"
2544 vorbis_decoder_select="mdct"
2545 vorbis_encoder_select="mdct"
2546 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2547 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2548 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2549 vp6a_decoder_select="vp6_decoder"
2550 vp6f_decoder_select="vp6_decoder"
2551 vp7_decoder_select="h264pred videodsp vp8dsp"
2552 vp8_decoder_select="h264pred videodsp vp8dsp"
2553 vp9_decoder_select="videodsp vp9_parser"
2554 webp_decoder_select="vp8_decoder exif"
2555 wmalossless_decoder_select="llauddsp"
2556 wmapro_decoder_select="mdct sinewin wma_freqs"
2557 wmav1_decoder_select="mdct sinewin wma_freqs"
2558 wmav1_encoder_select="mdct sinewin wma_freqs"
2559 wmav2_decoder_select="mdct sinewin wma_freqs"
2560 wmav2_encoder_select="mdct sinewin wma_freqs"
2561 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2562 wmv1_decoder_select="h263_decoder"
2563 wmv1_encoder_select="h263_encoder"
2564 wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2565 wmv2_encoder_select="h263_encoder wmv2dsp"
2566 wmv3_decoder_select="vc1_decoder"
2567 wmv3image_decoder_select="wmv3_decoder"
2568 xma1_decoder_select="wmapro_decoder"
2569 xma2_decoder_select="wmapro_decoder"
2570 zerocodec_decoder_select="zlib"
2571 zlib_decoder_select="zlib"
2572 zlib_encoder_select="zlib"
2573 zmbv_decoder_select="zlib"
2574 zmbv_encoder_select="zlib"
2577 audiotoolbox_deps="AudioToolbox_AudioToolbox_h"
2578 audiotoolbox_extralibs="-framework CoreFoundation -framework AudioToolbox -framework CoreMedia"
2580 # hardware accelerators
2581 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
2582 cuda_deps_any="dlopen LoadLibrary"
2584 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
2585 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
2586 dxva2_extralibs="-luser32"
2587 dxva2_lib_deps="dxva2"
2588 vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h"
2589 vda_framework_extralibs="-framework VideoDecodeAcceleration"
2590 vda_deps="vda_framework pthreads"
2591 vda_extralibs="-framework CoreFoundation -framework QuartzCore"
2592 videotoolbox_hwaccel_deps="videotoolbox pthreads"
2593 videotoolbox_hwaccel_extralibs="-framework QuartzCore"
2594 xvmc_deps="X11_extensions_XvMClib_h"
2596 h263_vaapi_hwaccel_deps="vaapi"
2597 h263_vaapi_hwaccel_select="h263_decoder"
2598 h263_videotoolbox_hwaccel_deps="videotoolbox"
2599 h263_videotoolbox_hwaccel_select="h263_decoder"
2600 h264_cuvid_hwaccel_deps="cuda cuvid"
2601 h264_cuvid_hwaccel_select="h264_cuvid_decoder"
2602 h264_d3d11va_hwaccel_deps="d3d11va"
2603 h264_d3d11va_hwaccel_select="h264_decoder"
2604 h264_dxva2_hwaccel_deps="dxva2"
2605 h264_dxva2_hwaccel_select="h264_decoder"
2606 h264_mediacodec_hwaccel_deps="mediacodec"
2607 h264_mmal_hwaccel_deps="mmal"
2608 h264_qsv_hwaccel_deps="libmfx"
2609 h264_vaapi_hwaccel_deps="vaapi"
2610 h264_vaapi_hwaccel_select="h264_decoder"
2611 h264_vda_hwaccel_deps="vda"
2612 h264_vda_hwaccel_select="h264_decoder"
2613 h264_vda_old_hwaccel_deps="vda"
2614 h264_vda_old_hwaccel_select="h264_decoder"
2615 h264_vdpau_hwaccel_deps="vdpau"
2616 h264_vdpau_hwaccel_select="h264_decoder"
2617 h264_videotoolbox_hwaccel_deps="videotoolbox"
2618 h264_videotoolbox_hwaccel_select="h264_decoder"
2619 hevc_cuvid_hwaccel_deps="cuda cuvid"
2620 hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
2621 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2622 hevc_d3d11va_hwaccel_select="hevc_decoder"
2623 hevc_mediacodec_hwaccel_deps="mediacodec"
2624 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2625 hevc_dxva2_hwaccel_select="hevc_decoder"
2626 hevc_qsv_hwaccel_deps="libmfx"
2627 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
2628 hevc_vaapi_hwaccel_select="hevc_decoder"
2629 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2630 hevc_vdpau_hwaccel_select="hevc_decoder"
2631 mjpeg_cuvid_hwaccel_deps="cuda cuvid"
2632 mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
2633 mpeg_xvmc_hwaccel_deps="xvmc"
2634 mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
2635 mpeg1_cuvid_hwaccel_deps="cuda cuvid"
2636 mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
2637 mpeg1_vdpau_hwaccel_deps="vdpau"
2638 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2639 mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
2640 mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
2641 mpeg1_xvmc_hwaccel_deps="xvmc"
2642 mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
2643 mpeg2_cuvid_hwaccel_deps="cuda cuvid"
2644 mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
2645 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2646 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2647 mpeg2_dxva2_hwaccel_deps="dxva2"
2648 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2649 mpeg2_mmal_hwaccel_deps="mmal"
2650 mpeg2_qsv_hwaccel_deps="libmfx"
2651 mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
2652 mpeg2_vaapi_hwaccel_deps="vaapi"
2653 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2654 mpeg2_vdpau_hwaccel_deps="vdpau"
2655 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2656 mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
2657 mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
2658 mpeg2_xvmc_hwaccel_deps="xvmc"
2659 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
2660 mpeg4_cuvid_hwaccel_deps="cuda cuvid"
2661 mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
2662 mpeg4_mediacodec_hwaccel_deps="mediacodec"
2663 mpeg4_mmal_hwaccel_deps="mmal"
2664 mpeg4_vaapi_hwaccel_deps="vaapi"
2665 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2666 mpeg4_vdpau_hwaccel_deps="vdpau"
2667 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2668 mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
2669 mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
2670 vc1_cuvid_hwaccel_deps="cuda cuvid"
2671 vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
2672 vc1_d3d11va_hwaccel_deps="d3d11va"
2673 vc1_d3d11va_hwaccel_select="vc1_decoder"
2674 vc1_dxva2_hwaccel_deps="dxva2"
2675 vc1_dxva2_hwaccel_select="vc1_decoder"
2676 vc1_mmal_hwaccel_deps="mmal"
2677 vc1_qsv_hwaccel_deps="libmfx"
2678 vc1_qsv_hwaccel_select="qsvdec_vc1"
2679 vc1_vaapi_hwaccel_deps="vaapi"
2680 vc1_vaapi_hwaccel_select="vc1_decoder"
2681 vc1_vdpau_hwaccel_deps="vdpau"
2682 vc1_vdpau_hwaccel_select="vc1_decoder"
2683 vp8_cuvid_hwaccel_deps="cuda cuvid"
2684 vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
2685 vp9_cuvid_hwaccel_deps="cuda cuvid"
2686 vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
2687 vp8_mediacodec_hwaccel_deps="mediacodec"
2688 vp8_qsv_hwaccel_deps="libmfx"
2689 vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2690 vp9_d3d11va_hwaccel_select="vp9_decoder"
2691 vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
2692 vp9_dxva2_hwaccel_select="vp9_decoder"
2693 vp9_mediacodec_hwaccel_deps="mediacodec"
2694 vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
2695 vp9_vaapi_hwaccel_select="vp9_decoder"
2696 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2697 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2698 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2699 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2701 # hardware-accelerated codecs
2702 omx_deps="dlopen pthreads"
2703 omx_extralibs='$ldl'
2704 omx_rpi_select="omx"
2707 vaapi_encode_deps="vaapi"
2709 hwupload_cuda_filter_deps="cuda"
2710 scale_npp_filter_deps="cuda libnpp"
2713 nvenc_deps_any="dlopen LoadLibrary"
2714 nvenc_encoder_deps="nvenc"
2716 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
2717 h264_cuvid_decoder_deps="cuda cuvid"
2718 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
2719 h264_mediacodec_decoder_deps="mediacodec"
2720 h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
2721 h264_mmal_decoder_deps="mmal"
2722 h264_nvenc_encoder_deps="nvenc"
2723 h264_omx_encoder_deps="omx"
2724 h264_qsv_decoder_deps="libmfx"
2725 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
2726 h264_qsv_encoder_deps="libmfx"
2727 h264_qsv_encoder_select="qsvenc"
2728 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
2729 h264_vaapi_encoder_select="vaapi_encode golomb"
2730 h264_vda_decoder_deps="vda"
2731 h264_vda_decoder_select="h264_decoder"
2732 h264_vdpau_decoder_deps="vdpau"
2733 h264_vdpau_decoder_select="h264_decoder"
2734 hevc_cuvid_decoder_deps="cuda cuvid"
2735 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
2736 hevc_mediacodec_decoder_deps="mediacodec"
2737 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
2738 hevc_nvenc_encoder_deps="nvenc"
2739 hevc_qsv_decoder_deps="libmfx"
2740 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
2741 hevc_qsv_encoder_deps="libmfx"
2742 hevc_qsv_encoder_select="hevcparse qsvenc"
2743 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
2744 hevc_vaapi_encoder_select="vaapi_encode golomb"
2745 mjpeg_cuvid_decoder_deps="cuda cuvid"
2746 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
2747 mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
2748 mpeg1_cuvid_decoder_deps="cuda cuvid"
2749 mpeg1_vdpau_decoder_deps="vdpau"
2750 mpeg1_vdpau_decoder_select="mpeg1video_decoder"
2751 mpeg2_crystalhd_decoder_select="crystalhd"
2752 mpeg2_cuvid_decoder_deps="cuda cuvid"
2753 mpeg2_mmal_decoder_deps="mmal"
2754 mpeg2_qsv_decoder_deps="libmfx"
2755 mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
2756 mpeg2_qsv_encoder_deps="libmfx"
2757 mpeg2_qsv_encoder_select="qsvenc"
2758 mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
2759 mpeg2_vaapi_encoder_select="vaapi_encode"
2760 mpeg4_crystalhd_decoder_select="crystalhd"
2761 mpeg4_cuvid_decoder_deps="cuda cuvid"
2762 mpeg4_mediacodec_decoder_deps="mediacodec"
2763 mpeg4_mmal_decoder_deps="mmal"
2764 mpeg4_omx_encoder_deps="omx"
2765 mpeg4_vdpau_decoder_deps="vdpau"
2766 mpeg4_vdpau_decoder_select="mpeg4_decoder"
2767 mpeg_vdpau_decoder_deps="vdpau"
2768 mpeg_vdpau_decoder_select="mpeg2video_decoder"
2769 msmpeg4_crystalhd_decoder_select="crystalhd"
2770 nvenc_h264_encoder_select="h264_nvenc_encoder"
2771 nvenc_hevc_encoder_select="hevc_nvenc_encoder"
2772 vc1_crystalhd_decoder_select="crystalhd"
2773 vc1_cuvid_decoder_deps="cuda cuvid"
2774 vc1_mmal_decoder_deps="mmal"
2775 vc1_vdpau_decoder_deps="vdpau"
2776 vc1_vdpau_decoder_select="vc1_decoder"
2777 vp8_cuvid_decoder_deps="cuda cuvid"
2778 vp8_mediacodec_decoder_deps="mediacodec"
2779 vp8_qsv_decoder_deps="libmfx"
2780 vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
2781 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
2782 vp8_vaapi_encoder_select="vaapi_encode"
2783 vp9_cuvid_decoder_deps="cuda cuvid"
2784 vp9_mediacodec_decoder_deps="mediacodec"
2785 wmv3_crystalhd_decoder_select="crystalhd"
2786 wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2789 h264_parser_select="golomb h264dsp h264parse"
2790 hevc_parser_select="hevcparse"
2791 mpegaudio_parser_select="mpegaudioheader"
2792 mpegvideo_parser_select="mpegvideo"
2793 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
2794 vc1_parser_select="vc1dsp"
2797 mjpeg2jpeg_bsf_select="jpegtables"
2799 # external libraries
2800 aac_at_decoder_deps="audiotoolbox"
2801 ac3_at_decoder_deps="audiotoolbox"
2802 ac3_at_decoder_select="ac3_parser"
2803 adpcm_ima_qt_at_decoder_deps="audiotoolbox"
2804 alac_at_decoder_deps="audiotoolbox"
2805 amr_nb_at_decoder_deps="audiotoolbox"
2806 avisynth_deps_any="dlopen LoadLibrary"
2807 avisynth_demuxer_deps="avisynth"
2808 avisynth_demuxer_select="riffdec"
2809 eac3_at_decoder_deps="audiotoolbox"
2810 eac3_at_decoder_select="ac3_parser"
2811 gsm_ms_at_decoder_deps="audiotoolbox"
2812 ilbc_at_decoder_deps="audiotoolbox"
2813 mp1_at_decoder_deps="audiotoolbox"
2814 mp2_at_decoder_deps="audiotoolbox"
2815 mp3_at_decoder_deps="audiotoolbox"
2816 mp1_at_decoder_select="mpegaudioheader"
2817 mp2_at_decoder_select="mpegaudioheader"
2818 mp3_at_decoder_select="mpegaudioheader"
2819 pcm_alaw_at_decoder_deps="audiotoolbox"
2820 pcm_mulaw_at_decoder_deps="audiotoolbox"
2821 qdmc_at_decoder_deps="audiotoolbox"
2822 qdm2_at_decoder_deps="audiotoolbox"
2823 aac_at_encoder_deps="audiotoolbox"
2824 aac_at_encoder_select="audio_frame_queue"
2825 alac_at_encoder_deps="audiotoolbox"
2826 alac_at_encoder_select="audio_frame_queue"
2827 ilbc_at_encoder_deps="audiotoolbox"
2828 ilbc_at_encoder_select="audio_frame_queue"
2829 pcm_alaw_at_encoder_deps="audiotoolbox"
2830 pcm_alaw_at_encoder_select="audio_frame_queue"
2831 pcm_mulaw_at_encoder_deps="audiotoolbox"
2832 pcm_mulaw_at_encoder_select="audio_frame_queue"
2833 chromaprint_muxer_deps="chromaprint"
2834 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
2835 libcelt_decoder_deps="libcelt"
2836 libfdk_aac_decoder_deps="libfdk_aac"
2837 libfdk_aac_encoder_deps="libfdk_aac"
2838 libfdk_aac_encoder_select="audio_frame_queue"
2839 libgme_demuxer_deps="libgme"
2840 libgsm_decoder_deps="libgsm"
2841 libgsm_encoder_deps="libgsm"
2842 libgsm_ms_decoder_deps="libgsm"
2843 libgsm_ms_encoder_deps="libgsm"
2844 libilbc_decoder_deps="libilbc"
2845 libilbc_encoder_deps="libilbc"
2846 libkvazaar_encoder_deps="libkvazaar"
2847 libmodplug_demuxer_deps="libmodplug"
2848 libmp3lame_encoder_deps="libmp3lame"
2849 libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
2850 libopencore_amrnb_decoder_deps="libopencore_amrnb"
2851 libopencore_amrnb_encoder_deps="libopencore_amrnb"
2852 libopencore_amrnb_encoder_select="audio_frame_queue"
2853 libopencore_amrwb_decoder_deps="libopencore_amrwb"
2854 libopenh264_decoder_deps="libopenh264"
2855 libopenh264_decoder_select="h264_mp4toannexb_bsf"
2856 libopenh264_encoder_deps="libopenh264"
2857 libopenjpeg_decoder_deps="libopenjpeg"
2858 libopenjpeg_encoder_deps="libopenjpeg"
2859 libopenmpt_demuxer_deps="libopenmpt"
2860 libopus_decoder_deps="libopus"
2861 libopus_encoder_deps="libopus"
2862 libopus_encoder_select="audio_frame_queue"
2863 libschroedinger_decoder_deps="libschroedinger"
2864 libschroedinger_encoder_deps="libschroedinger"
2865 libshine_encoder_deps="libshine"
2866 libshine_encoder_select="audio_frame_queue"
2867 libspeex_decoder_deps="libspeex"
2868 libspeex_encoder_deps="libspeex"
2869 libspeex_encoder_select="audio_frame_queue"
2870 libtheora_encoder_deps="libtheora"
2871 libtwolame_encoder_deps="libtwolame"
2872 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
2873 libvorbis_decoder_deps="libvorbis"
2874 libvorbis_encoder_deps="libvorbis"
2875 libvorbis_encoder_select="audio_frame_queue"
2876 libvpx_vp8_decoder_deps="libvpx"
2877 libvpx_vp8_encoder_deps="libvpx"
2878 libvpx_vp9_decoder_deps="libvpx"
2879 libvpx_vp9_encoder_deps="libvpx"
2880 libwavpack_encoder_deps="libwavpack"
2881 libwavpack_encoder_select="audio_frame_queue"
2882 libwebp_encoder_deps="libwebp"
2883 libwebp_anim_encoder_deps="libwebp"
2884 libx262_encoder_deps="libx262"
2885 libx264_encoder_deps="libx264"
2886 libx264rgb_encoder_deps="libx264 x264_csp_bgr"
2887 libx264rgb_encoder_select="libx264_encoder"
2888 libx265_encoder_deps="libx265"
2889 libxavs_encoder_deps="libxavs"
2890 libxvid_encoder_deps="libxvid"
2891 libzvbi_teletext_decoder_deps="libzvbi"
2892 videotoolbox_deps="VideoToolbox_VideoToolbox_h"
2893 videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo"
2894 videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
2895 videotoolbox_encoder_suggest="vda_framework vt_bt2020"
2896 vt_bt2020_deps="kCVImageBufferColorPrimaries_ITU_R_2020"
2899 ac3_demuxer_select="ac3_parser"
2900 aiff_muxer_select="iso_media"
2901 asf_demuxer_select="riffdec"
2902 asf_o_demuxer_select="riffdec"
2903 asf_muxer_select="riffenc"
2904 asf_stream_muxer_select="asf_muxer"
2905 avi_demuxer_select="iso_media riffdec exif"
2906 avi_muxer_select="riffenc"
2907 caf_demuxer_select="iso_media riffdec"
2908 caf_muxer_select="iso_media"
2909 dash_muxer_select="mp4_muxer"
2910 dirac_demuxer_select="dirac_parser"
2911 dts_demuxer_select="dca_parser"
2912 dtshd_demuxer_select="dca_parser"
2913 dv_demuxer_select="dvprofile"
2914 dv_muxer_select="dvprofile"
2915 dxa_demuxer_select="riffdec"
2916 eac3_demuxer_select="ac3_parser"
2917 f4v_muxer_select="mov_muxer"
2918 fifo_muxer_deps="threads"
2919 flac_demuxer_select="flac_parser"
2920 hds_muxer_select="flv_muxer"
2921 hls_muxer_select="mpegts_muxer"
2922 image2_alias_pix_demuxer_select="image2_demuxer"
2923 image2_brender_pix_demuxer_select="image2_demuxer"
2924 ipod_muxer_select="mov_muxer"
2925 ismv_muxer_select="mov_muxer"
2926 libnut_demuxer_deps="libnut"
2927 libnut_muxer_deps="libnut"
2928 matroska_audio_muxer_select="matroska_muxer"
2929 matroska_demuxer_select="iso_media riffdec"
2930 matroska_demuxer_suggest="bzlib lzo zlib"
2931 matroska_muxer_select="iso_media riffenc"
2932 mmf_muxer_select="riffenc"
2933 mov_demuxer_select="iso_media riffdec"
2934 mov_demuxer_suggest="zlib"
2935 mov_muxer_select="iso_media riffenc rtpenc_chain"
2936 mp3_demuxer_select="mpegaudio_parser"
2937 mp3_muxer_select="mpegaudioheader"
2938 mp4_muxer_select="mov_muxer"
2939 mpegts_demuxer_select="iso_media"
2940 mpegts_muxer_select="adts_muxer latm_muxer"
2941 mpegtsraw_demuxer_select="mpegts_demuxer"
2942 mxf_d10_muxer_select="mxf_muxer"
2943 mxf_opatom_muxer_select="mxf_muxer"
2944 nut_muxer_select="riffenc"
2945 nuv_demuxer_select="riffdec"
2946 oga_muxer_select="ogg_muxer"
2947 ogg_demuxer_select="dirac_parse"
2948 ogv_muxer_select="ogg_muxer"
2949 opus_muxer_select="ogg_muxer"
2950 psp_muxer_select="mov_muxer"
2951 rtp_demuxer_select="sdp_demuxer"
2952 rtp_muxer_select="golomb"
2953 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
2954 rtsp_demuxer_select="http_protocol rtpdec"
2955 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
2956 sap_demuxer_select="sdp_demuxer"
2957 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
2958 sdp_demuxer_select="rtpdec"
2959 smoothstreaming_muxer_select="ismv_muxer"
2960 spdif_muxer_select="aac_parser"
2961 spx_muxer_select="ogg_muxer"
2962 swf_demuxer_suggest="zlib"
2963 tak_demuxer_select="tak_parser"
2964 tg2_muxer_select="mov_muxer"
2965 tgp_muxer_select="mov_muxer"
2966 vobsub_demuxer_select="mpegps_demuxer"
2967 w64_demuxer_select="wav_demuxer"
2968 w64_muxer_select="wav_muxer"
2969 wav_demuxer_select="riffdec"
2970 wav_muxer_select="riffenc"
2971 webm_muxer_select="iso_media riffenc"
2972 webm_dash_manifest_demuxer_select="matroska_demuxer"
2973 wtv_demuxer_select="mpegts_demuxer riffdec"
2974 wtv_muxer_select="mpegts_muxer riffenc"
2975 xmv_demuxer_select="riffdec"
2976 xwma_demuxer_select="riffdec"
2979 alsa_indev_deps="alsa"
2980 alsa_outdev_deps="alsa"
2981 avfoundation_indev_deps="pthreads"
2982 avfoundation_indev_extralibs="-framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia"
2983 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
2984 caca_outdev_deps="libcaca"
2985 decklink_indev_deps="decklink threads"
2986 decklink_indev_extralibs="-lstdc++"
2987 decklink_outdev_deps="decklink threads"
2988 decklink_outdev_extralibs="-lstdc++"
2989 dshow_indev_deps="IBaseFilter"
2990 dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
2991 dv1394_indev_deps="dv1394"
2992 dv1394_indev_select="dv_demuxer"
2993 fbdev_indev_deps="linux_fb_h"
2994 fbdev_outdev_deps="linux_fb_h"
2995 gdigrab_indev_deps="CreateDIBSection"
2996 gdigrab_indev_extralibs="-lgdi32"
2997 gdigrab_indev_select="bmp_decoder"
2998 iec61883_indev_deps="libiec61883"
2999 jack_indev_deps="jack"
3000 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
3001 lavfi_indev_deps="avfilter"
3002 libcdio_indev_deps="libcdio"
3003 libdc1394_indev_deps="libdc1394"
3004 libv4l2_indev_deps="libv4l2"
3005 openal_indev_deps="openal"
3006 opengl_outdev_deps="opengl"
3007 oss_indev_deps_any="soundcard_h sys_soundcard_h"
3008 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
3009 pulse_indev_deps="libpulse"
3010 pulse_outdev_deps="libpulse"
3011 qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore"
3012 qtkit_indev_select="qtkit"
3013 sdl2_outdev_deps="sdl2"
3014 sndio_indev_deps="sndio"
3015 sndio_outdev_deps="sndio"
3016 v4l_indev_deps="linux_videodev_h"
3017 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
3018 v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
3019 vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
3020 xcbgrab_indev_deps="libxcb"
3021 xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
3022 xv_outdev_extralibs="-lXv -lX11 -lXext"
3025 async_protocol_deps="threads"
3026 bluray_protocol_deps="libbluray"
3027 ffrtmpcrypt_protocol_deps="!librtmp_protocol"
3028 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
3029 ffrtmpcrypt_protocol_select="tcp_protocol"
3030 ffrtmphttp_protocol_deps="!librtmp_protocol"
3031 ffrtmphttp_protocol_select="http_protocol"
3032 ftp_protocol_select="tcp_protocol"
3033 gopher_protocol_select="network"
3034 http_protocol_select="tcp_protocol"
3035 httpproxy_protocol_select="tcp_protocol"
3036 https_protocol_select="tls_protocol"
3037 icecast_protocol_select="http_protocol"
3038 librtmp_protocol_deps="librtmp"
3039 librtmpe_protocol_deps="librtmp"
3040 librtmps_protocol_deps="librtmp"
3041 librtmpt_protocol_deps="librtmp"
3042 librtmpte_protocol_deps="librtmp"
3043 libsmbclient_protocol_deps="libsmbclient gplv3"
3044 libssh_protocol_deps="libssh"
3045 mmsh_protocol_select="http_protocol"
3046 mmst_protocol_select="network"
3047 rtmp_protocol_deps="!librtmp_protocol"
3048 rtmp_protocol_select="tcp_protocol"
3049 rtmpe_protocol_select="ffrtmpcrypt_protocol"
3050 rtmps_protocol_deps="!librtmp_protocol"
3051 rtmps_protocol_select="tls_protocol"
3052 rtmpt_protocol_select="ffrtmphttp_protocol"
3053 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
3054 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
3055 rtp_protocol_select="udp_protocol"
3056 sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
3057 sctp_protocol_select="network"
3058 srtp_protocol_select="rtp_protocol srtp"
3059 tcp_protocol_select="network"
3060 tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol"
3061 tls_gnutls_protocol_select="tcp_protocol"
3062 tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol"
3063 tls_openssl_protocol_select="tcp_protocol"
3064 tls_schannel_protocol_deps="schannel"
3065 tls_schannel_protocol_select="tcp_protocol"
3066 tls_securetransport_protocol_deps="securetransport"
3067 tls_securetransport_protocol_select="tcp_protocol"
3068 tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
3069 udp_protocol_select="network"
3070 udplite_protocol_select="network"
3071 unix_protocol_deps="sys_un_h"
3072 unix_protocol_select="network"
3075 afftfilt_filter_deps="avcodec"
3076 afftfilt_filter_select="fft"
3077 amovie_filter_deps="avcodec avformat"
3078 aresample_filter_deps="swresample"
3079 ass_filter_deps="libass"
3080 atempo_filter_deps="avcodec"
3081 atempo_filter_select="rdft"
3082 azmq_filter_deps="libzmq"
3083 blackframe_filter_deps="gpl"
3084 boxblur_filter_deps="gpl"
3085 bs2b_filter_deps="libbs2b"
3086 colormatrix_filter_deps="gpl"
3087 cover_rect_filter_deps="avcodec avformat gpl"
3088 cropdetect_filter_deps="gpl"
3089 deinterlace_qsv_filter_deps="libmfx"
3090 deinterlace_vaapi_filter_deps="vaapi"
3091 delogo_filter_deps="gpl"
3092 deshake_filter_select="pixelutils"
3093 drawtext_filter_deps="libfreetype"
3094 eq_filter_deps="gpl"
3095 fftfilt_filter_deps="avcodec"
3096 fftfilt_filter_select="rdft"
3097 find_rect_filter_deps="avcodec avformat gpl"
3098 firequalizer_filter_deps="avcodec"
3099 firequalizer_filter_select="rdft"
3100 flite_filter_deps="libflite"
3101 framerate_filter_select="pixelutils"
3102 frei0r_filter_deps="frei0r dlopen"
3103 frei0r_src_filter_deps="frei0r dlopen"
3104 fspp_filter_deps="gpl"
3105 geq_filter_deps="gpl"
3106 histeq_filter_deps="gpl"
3107 hqdn3d_filter_deps="gpl"
3108 interlace_filter_deps="gpl"
3109 kerndeint_filter_deps="gpl"
3110 ladspa_filter_deps="ladspa dlopen"
3111 mcdeint_filter_deps="avcodec gpl"
3112 movie_filter_deps="avcodec avformat"
3113 mpdecimate_filter_deps="gpl"
3114 mpdecimate_filter_select="pixelutils"
3115 mptestsrc_filter_deps="gpl"
3116 negate_filter_deps="lut_filter"
3117 nnedi_filter_deps="gpl"
3118 ocr_filter_deps="libtesseract"
3119 ocv_filter_deps="libopencv"
3120 owdenoise_filter_deps="gpl"
3121 pan_filter_deps="swresample"
3122 perspective_filter_deps="gpl"
3123 phase_filter_deps="gpl"
3124 pp7_filter_deps="gpl"
3125 pp_filter_deps="gpl postproc"
3126 pullup_filter_deps="gpl"
3127 removelogo_filter_deps="avcodec avformat swscale"
3128 repeatfields_filter_deps="gpl"
3129 resample_filter_deps="avresample"
3130 rubberband_filter_deps="librubberband"
3131 sab_filter_deps="gpl swscale"
3132 scale2ref_filter_deps="swscale"
3133 scale_filter_deps="swscale"
3134 scale_qsv_filter_deps="libmfx"
3135 select_filter_select="pixelutils"
3136 showcqt_filter_deps="avcodec avformat swscale"
3137 showcqt_filter_select="fft"
3138 showfreqs_filter_deps="avcodec"
3139 showfreqs_filter_select="fft"
3140 showspectrum_filter_deps="avcodec"
3141 showspectrum_filter_select="fft"
3142 showspectrumpic_filter_deps="avcodec"
3143 showspectrumpic_filter_select="fft"
3144 signature_filter_deps="gpl avcodec avformat"
3145 smartblur_filter_deps="gpl swscale"
3146 sofalizer_filter_deps="netcdf avcodec"
3147 sofalizer_filter_select="fft"
3148 spectrumsynth_filter_deps="avcodec"
3149 spectrumsynth_filter_select="fft"
3150 spp_filter_deps="gpl avcodec"
3151 spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
3152 stereo3d_filter_deps="gpl"
3153 subtitles_filter_deps="avformat avcodec libass"
3154 super2xsai_filter_deps="gpl"
3155 pixfmts_super2xsai_test_deps="super2xsai_filter"
3156 tinterlace_filter_deps="gpl"
3157 tinterlace_merge_test_deps="tinterlace_filter"
3158 tinterlace_pad_test_deps="tinterlace_filter"
3159 uspp_filter_deps="gpl avcodec"
3160 vaguedenoiser_filter_deps="gpl"
3161 vidstabdetect_filter_deps="libvidstab"
3162 vidstabtransform_filter_deps="libvidstab"
3163 zmq_filter_deps="libzmq"
3164 zoompan_filter_deps="swscale"
3165 zscale_filter_deps="libzimg"
3166 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3169 avio_dir_cmd_deps="avformat avutil"
3170 avio_reading_deps="avformat avcodec avutil"
3171 decode_audio_example_deps="avcodec avutil"
3172 decode_video_example_deps="avcodec avutil"
3173 demuxing_decoding_example_deps="avcodec avformat avutil"
3174 encode_audio_example_deps="avcodec avutil"
3175 encode_video_example_deps="avcodec avutil"
3176 extract_mvs_example_deps="avcodec avformat avutil"
3177 filter_audio_example_deps="avfilter avutil"
3178 filtering_audio_example_deps="avfilter avcodec avformat avutil"
3179 filtering_video_example_deps="avfilter avcodec avformat avutil"
3180 http_multiclient_example_deps="avformat avutil fork"
3181 metadata_example_deps="avformat avutil"
3182 muxing_example_deps="avcodec avformat avutil swscale"
3183 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
3184 remuxing_example_deps="avcodec avformat avutil"
3185 resampling_audio_example_deps="avutil swresample"
3186 scaling_video_example_deps="avutil swscale"
3187 transcode_aac_example_deps="avcodec avformat swresample"
3188 transcoding_example_deps="avfilter avcodec avformat avutil"
3190 # libraries, in linking order
3191 avcodec_deps="avutil"
3192 avcodec_select="null_bsf"
3193 avdevice_deps="avformat avcodec avutil"
3194 avfilter_deps="avutil"
3195 avformat_deps="avcodec avutil"
3196 avresample_deps="avutil"
3197 postproc_deps="avutil gpl"
3198 swresample_deps="avutil"
3199 swscale_deps="avutil"
3202 ffmpeg_deps="avcodec avfilter avformat swresample"
3203 ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
3206 ffplay_deps="avcodec avformat swscale swresample sdl2"
3207 ffplay_extralibs='$sdl2_extralibs'
3208 ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
3209 ffprobe_deps="avcodec avformat"
3210 ffserver_deps="avformat fork sarestart"
3211 ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
3214 podpages_deps="perl"
3215 manpages_deps="perl pod2man"
3216 htmlpages_deps="perl"
3217 htmlpages_deps_any="makeinfo_html texi2html"
3218 txtpages_deps="perl makeinfo"
3219 doc_deps_any="manpages htmlpages podpages txtpages"
3221 # default parameters
3223 logfile="config.log"
3225 # installation paths
3226 prefix_default="/usr/local"
3227 bindir_default='${prefix}/bin'
3228 datadir_default='${prefix}/share/ffmpeg'
3229 docdir_default='${prefix}/share/doc/ffmpeg'
3230 incdir_default='${prefix}/include'
3231 libdir_default='${prefix}/lib'
3232 mandir_default='${prefix}/share/man'
3238 host_cc_default="gcc"
3239 doxygen_default="doxygen"
3241 ln_s_default="ln -s -f"
3244 pkg_config_default=pkg-config
3245 ranlib_default="ranlib"
3246 strip_default="strip"
3247 version_script='--version-script'
3248 yasmexe_default="yasm"
3249 windres_default="windres"
3252 target_os_default=$(tolower $(uname -s))
3253 host_os=$target_os_default
3256 if test "$target_os_default" = aix; then
3257 arch_default=$(uname -p)
3258 strip_default="strip -X32_64"
3260 arch_default=$(uname -m)
3265 # configurable options
3266 enable $PROGRAM_LIST
3267 enable $DOCUMENT_LIST
3268 enable $EXAMPLE_LIST
3269 enable $(filter_out avresample $LIBRARY_LIST)
3275 enable faan faandct faanidct
3276 enable optimizations
3277 enable runtime_cpudetect
3278 enable safe_bitstream_reader
3280 enable swscale_alpha
3281 enable valgrind_backtrace
3283 sws_max_filter_size_default=256
3284 set_default sws_max_filter_size
3287 SHFLAGS='-shared -Wl,-soname,$$(@F)'
3290 FULLNAME='$(NAME)$(BUILDSUF)'
3291 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
3294 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
3295 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
3296 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
3297 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
3298 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
3299 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
3300 VERSION_SCRIPT_POSTPROCESS_CMD="cat"
3324 host_extralibs='-lm'
3325 host_cflags_filter=echo
3326 host_ldflags_filter=echo
3328 target_path='$(CURDIR)'
3330 # since the object filename is not given with the -MM flag, the compiler
3331 # is only able to print the basename, and we must add the path ourselves
3332 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
3336 if test -f configure; then
3339 source_path=$(cd $(dirname "$0"); pwd)
3340 case "$source_path" in
3341 *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
3343 test -e "$source_path/config.h" &&
3344 die "Out of tree builds are impossible with config.h in source dir."
3351 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
3357 file=$source_path/$3
3358 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
3361 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
3362 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
3363 HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
3364 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
3365 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
3366 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
3367 OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
3368 INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
3369 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
3371 find_things_extern(){
3374 file=$source_path/$3
3375 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
3378 BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
3379 PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
3395 for n in $COMPONENT_LIST; do
3396 v=$(toupper ${n%s})_LIST
3398 eval ${n}_if_any="\$$v"
3401 enable $ARCH_EXT_LIST
3404 echo "Unknown option \"$1\"."
3405 echo "See $0 --help for available options."
3409 print_in_columns() {
3410 cols=$(expr $ncols / 24)
3411 cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
3417 echo $* | sed s/$suffix//g | print_in_columns
3429 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
3430 echo "prob ${prob:-0.5}"
3438 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
3439 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
3448 --extra-ldexeflags=*)
3449 add_ldexeflags $optval
3451 --extra-ldlibflags=*)
3452 add_ldlibflags $optval
3455 add_extralibs $optval
3458 disable $INDEV_LIST $OUTDEV_LIST
3461 debuglevel="$optval"
3464 disable $PROGRAM_LIST
3466 --disable-everything)
3467 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3470 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3471 disable $LIBRARY_LIST $PROGRAM_LIST doc
3474 --enable-random|--disable-random)
3475 action=${opt%%-random}
3476 do_random ${action#--} $COMPONENT_LIST
3478 --enable-random=*|--disable-random=*)
3479 action=${opt%%-random=*}
3480 do_random ${action#--} $optval
3482 --enable-*=*|--disable-*=*)
3483 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
3484 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
3485 eval list=\$$(toupper $thing)_LIST
3486 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
3487 list=$(filter "$name" $list)
3488 [ "$list" = "" ] && warn "Option $opt did not match anything"
3491 --enable-?*|--disable-?*)
3492 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
3493 if is_in $option $COMPONENT_LIST; then
3494 test $action = disable && action=unset
3495 eval $action \$$(toupper ${option%s})_LIST
3496 elif is_in $option $CMDLINE_SELECT; then
3503 NAME="${opt#--list-}"
3504 is_in $NAME $COMPONENT_LIST || die_unknown $opt
3506 eval show_list $NAME \$$(toupper $NAME)_LIST
3508 --help|-h) show_help
3510 --quiet|-q) quiet=yes
3512 --fatal-warnings) enable fatal_warnings
3515 libfuzzer_path="$optval"
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 enabled ossfuzz && {
3586 add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
3587 add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
3590 case "$toolchain" in
3592 cc_default="${toolchain%-asan}"
3593 add_cflags -fsanitize=address
3594 add_ldflags -fsanitize=address
3597 cc_default="${toolchain%-msan}"
3598 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
3599 add_ldflags -fsanitize=memory
3602 cc_default="${toolchain%-tsan}"
3603 add_cflags -fsanitize=thread -fPIE
3604 add_ldflags -fsanitize=thread -pie
3605 case "$toolchain" in
3613 cc_default="${toolchain%-usan}"
3614 add_cflags -fsanitize=undefined
3615 add_ldflags -fsanitize=undefined
3618 target_exec_default="valgrind"
3619 case "$toolchain" in
3621 target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
3624 target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
3629 # Check whether the current MSVC version needs the C99 converter.
3630 # From MSVC 2013 (compiler major version 18) onwards, it does actually
3631 # support enough of C99 to build ffmpeg. Default to the new
3632 # behaviour if the regexp was unable to match anything, since this
3633 # successfully parses the version number of existing supported
3634 # versions that require the converter (MSVC 2010 and 2012).
3635 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
3636 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
3640 cc_default="c99wrap cl"
3641 cxx_default="c99wrap cl"
3643 ld_default="$source_path/compat/windows/mslink"
3644 nm_default="dumpbin -symbols"
3651 target_os_default="win32"
3652 # Use a relative path for TMPDIR. This makes sure all the
3653 # ffconf temp files are written with a relative path, avoiding
3654 # issues with msys/win32 path conversion for MSVC parameters
3655 # such as -Fo<file> or -out:<file>.
3661 nm_default="dumpbin -symbols"
3663 target_os_default="win32"
3667 add_cflags -fprofile-arcs -ftest-coverage
3668 add_ldflags -fprofile-arcs -ftest-coverage
3671 add_cflags -fprofile-arcs -ftest-coverage
3672 add_ldflags --coverage
3675 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
3676 add_cflags -fno-strict-overflow -fstack-protector-all
3677 add_ldflags -Wl,-z,relro -Wl,-z,now
3679 add_ldexeflags -fPIE -pie
3682 die "Unknown toolchain $toolchain"
3686 test -n "$cross_prefix" && enable cross_compile
3688 if enabled cross_compile; then
3689 test -n "$arch" && test -n "$target_os" ||
3690 die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling"
3693 ar_default="${cross_prefix}${ar_default}"
3694 cc_default="${cross_prefix}${cc_default}"
3695 cxx_default="${cross_prefix}${cxx_default}"
3696 nm_default="${cross_prefix}${nm_default}"
3697 pkg_config_default="${cross_prefix}${pkg_config_default}"
3698 if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
3699 ranlib_default="${cross_prefix}${ranlib_default} -D"
3701 ranlib_default="${cross_prefix}${ranlib_default}"
3703 strip_default="${cross_prefix}${strip_default}"
3704 windres_default="${cross_prefix}${windres_default}"
3706 sysinclude_default="${sysroot}/usr/include"
3708 set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
3709 target_exec target_os yasmexe
3710 enabled cross_compile || host_cc_default=$cc
3713 pkg_config_fail_message=""
3714 if ! $pkg_config --version >/dev/null 2>&1; then
3715 warn "$pkg_config not found, library detection may fail."
3717 elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
3718 pkg_config_fail_message="
3719 Note: When building a static binary, add --pkg-config-flags=\"--static\"."
3722 if test $doxygen != $doxygen_default && \
3723 ! $doxygen --version >/dev/null 2>&1; then
3724 warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
3729 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
3733 EXESUF=$(exesuf $target_os)
3734 HOSTEXESUF=$(exesuf $host_os)
3736 # set temporary file name
3737 : ${TMPDIR:=$TEMPDIR}
3741 if [ -n "$tempprefix" ] ; then
3743 echo $tempprefix.${HOSTNAME}.${UID}
3745 elif ! check_cmd mktemp -u XXXXXX; then
3746 # simple replacement for missing mktemp
3747 # NOT SAFE FOR GENERAL USE
3749 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
3754 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
3755 (set -C; exec > $tmp) 2>/dev/null ||
3756 die "Unable to create temporary file in $TMPDIR."
3757 append TMPFILES $tmp
3761 trap 'rm -f -- $TMPFILES' EXIT
3766 tmpfile TMPE $EXESUF
3778 # make sure we can execute files in $TMPDIR
3779 cat > $TMPSH 2>> $logfile <<EOF
3782 chmod +x $TMPSH >> $logfile 2>&1
3783 if ! $TMPSH >> $logfile 2>&1; then
3785 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
3786 variable to another directory and make sure that it is not mounted noexec.
3788 die "Sanity test failed."
3794 # Filter out MSVC cl.exe options from cflags that shouldn't
3795 # be passed to gas-preprocessor
3805 -std=c99) echo -c99 ;;
3806 -mcpu=*) echo -arch ${flag#*=} ;;
3807 -mieee) echo -ieee ;;
3808 -O*|-fast) echo $flag ;;
3809 -fno-math-errno) echo -assume nomath_errno ;;
3811 -Wall) echo -msg_enable level2 ;;
3812 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
3813 -Wl,*) echo $flag ;;
3823 -Wno-switch) echo -Wno-switch-enum ;;
3824 -Wno-format-zero-length) ;;
3825 -Wdisabled-optimization) ;;
3826 -Wno-pointer-sign) echo -Wno-other ;;
3832 msvc_common_flags(){
3835 # In addition to specifying certain flags under the compiler
3836 # specific filters, they must be specified here as well or else the
3837 # generic catch all at the bottom will print the original flag.
3841 -fomit-frame-pointer) ;;
3845 -fno-signed-zeros) ;;
3849 -lz) echo zlib.lib ;;
3850 -lx264) echo libx264.lib ;;
3852 -l*) echo ${flag#-l}.lib ;;
3853 -LARGEADDRESSAWARE) echo $flag ;;
3854 -L*) echo -libpath:${flag#-L} ;;
3861 msvc_common_flags "$@"
3864 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
3865 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
3866 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
3868 -wd4273 -wd4554 -wd4701 -wd4703 ;;
3874 msvc_common_flags "$@"
3877 # Despite what Intel's documentation says -Wall, which is supported
3878 # on Windows, does enable remarks so disable them here.
3879 -Wall) echo $flag -Qdiag-disable:remark ;;
3880 -std=c99) echo -Qstd=c99 ;;
3898 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
3899 -fomit-frame-pointer) echo -Mnoframe ;;
3910 case "${flag#*=}" in
3911 native) echo -xtarget=native ;;
3912 v9|niagara) echo -xarch=sparc ;;
3913 ultrasparc) echo -xarch=sparcvis ;;
3914 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
3915 i586|pentium) echo -xchip=pentium ;;
3916 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
3917 pentium3*|c3-2) echo -xtarget=pentium3 ;;
3918 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
3919 pentium4*) echo -xtarget=pentium4 ;;
3920 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
3921 *-sse3) echo -xarch=sse3 ;;
3922 core2) echo -xarch=ssse3 -xchip=core2 ;;
3923 bonnell) echo -xarch=ssse3 ;;
3924 corei7|nehalem) echo -xtarget=nehalem ;;
3925 westmere) echo -xtarget=westmere ;;
3926 silvermont) echo -xarch=sse4_2 ;;
3927 corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
3928 core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
3930 amdfam10|barcelona) echo -xtarget=barcelona ;;
3931 btver1) echo -xarch=amdsse4a ;;
3932 btver2|bdver*|znver*) echo -xarch=avx ;;
3933 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
3934 k8|opteron|athlon64|athlon-fx)
3935 echo -xarch=sse2a ;;
3936 athlon*) echo -xarch=pentium_proa ;;
3939 -std=c99) echo -xc99 ;;
3940 -fomit-frame-pointer) echo -xregs=frameptr ;;
3941 -fPIC) echo -KPIC -xcode=pic32 ;;
3942 -W*,*) echo $flag ;;
3943 -f*-*|-W*|-mimpure-text) ;;
3954 case "${flag#*=}" in
3955 armv7-a|cortex-a*) echo -mv=7a8 ;;
3956 armv7-r|cortex-r*) echo -mv=7r4 ;;
3957 armv7-m|cortex-m*) echo -mv=7m3 ;;
3958 armv6*|arm11*) echo -mv=6 ;;
3959 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3961 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3964 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3965 -mfpu=vfp) echo --float_support=vfpv2 ;;
3966 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
3967 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
3968 -msoft-float) echo --float_support=vfplib ;;
3969 -O[0-3]|-mf=*) echo $flag ;;
3971 -pds=*) echo $flag ;;
3972 -D*|-I*) echo $flag ;;
3973 --gcc|--abi=*) echo $flag ;;
3984 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3985 unset _ld_o _ldflags _ld_lib _ld_path
3986 unset _depflags _DEPCMD _DEPFLAGS
3989 if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
3990 true # no-op to avoid reading stdin in following checks
3991 elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3993 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3994 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
3995 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3998 elif $_cc -v 2>&1 | grep -qi ^gcc; then
4000 gcc_version=$($_cc --version | head -n1)
4001 gcc_basever=$($_cc -dumpversion)
4002 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
4003 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
4004 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
4005 case $gcc_basever in
4008 *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
4010 if [ "$first" = true ]; then
4011 case $gcc_basever in
4013 warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
4018 elif $_cc --version 2>/dev/null | grep -q ^icc; then
4020 _ident=$($_cc --version | head -n1)
4025 _flags_filter=icc_flags
4026 elif $_cc -v 2>&1 | grep -q xlc; then
4028 _ident=$($_cc -qversion 2>/dev/null | head -n1)
4030 _cflags_size='-O5 -qcompact'
4031 elif $_cc -V 2>/dev/null | grep -q Compaq; then
4033 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
4035 _cflags_speed='-fast'
4037 _flags_filter=ccc_flags
4038 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
4039 test -d "$sysroot" || die "No valid sysroot specified."
4041 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
4042 armcc_conf="$PWD/armcc.conf"
4043 $_cc --arm_linux_configure \
4044 --arm_linux_config_file="$armcc_conf" \
4045 --configure_sysroot="$sysroot" \
4046 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
4047 die "Error creating armcc configuration file."
4048 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
4049 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
4050 as_default="${cross_prefix}gcc"
4054 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
4056 _ident=$($_cc -version | head -n1 | tr -s ' ')
4057 _flags='--gcc --abi=eabi -me'
4060 _depflags='-ppa -ppd=$(@:.o=.d)'
4061 _cflags_speed='-O3 -mf=5'
4062 _cflags_size='-O3 -mf=2'
4063 _flags_filter=tms470_flags
4064 elif $_cc -v 2>&1 | grep -q clang; then
4066 _ident=$($_cc --version 2>/dev/null | head -n1)
4067 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4070 elif $_cc -V 2>&1 | grep -q Sun; then
4072 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
4073 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
4074 _DEPFLAGS='-xM1 -xc99'
4077 _cflags_size='-O5 -xspace'
4078 _flags_filter=suncc_flags
4079 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
4081 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4082 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4085 _flags_filter='filter_out -Wdisabled-optimization'
4086 elif $_cc -v 2>&1 | grep -q Open64; then
4088 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4089 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4092 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
4093 elif $_cc -V 2>&1 | grep -q Portland; then
4095 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
4096 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
4097 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
4098 _cflags_size="-O2 -Munroll=c:1 $opt_common"