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:$PATH
61 Usage: configure [options]
62 Options: [defaults in brackets after descriptions]
65 --help print this message
66 --quiet Suppress showing informative output
67 --list-decoders show all available decoders
68 --list-encoders show all available encoders
69 --list-hwaccels show all available hardware accelerators
70 --list-demuxers show all available demuxers
71 --list-muxers show all available muxers
72 --list-parsers show all available parsers
73 --list-protocols show all available protocols
74 --list-bsfs show all available bitstream filters
75 --list-indevs show all available input devices
76 --list-outdevs show all available output devices
77 --list-filters show all available filters
80 --logfile=FILE log tests and output to FILE [ffbuild/config.log]
81 --disable-logging do not log configure debug information
82 --fatal-warnings fail if any configure warning is generated
83 --prefix=PREFIX install in PREFIX [$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 --disable-autodetect disable automatically detected external libraries [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
188 --disable-v4l2_m2m disable V4L2 mem2mem code [autodetect]
190 External library support:
192 Using any of the following switches will allow FFmpeg to link to the
193 corresponding external library. All the components depending on that library
194 will become enabled, if all their other dependencies are met and they are not
195 explicitly disabled. E.g. --enable-libwavpack will enable linking to
196 libwavpack and allow the libwavpack encoder to be built, unless it is
197 specifically disabled with --disable-encoder=libwavpack.
199 Note that only the system libraries are auto-detected. All the other external
200 libraries must be explicitly enabled.
202 Also note that the following help text describes the purpose of the libraries
203 themselves, not all their features will necessarily be usable by FFmpeg.
205 --disable-alsa disable ALSA support [autodetect]
206 --disable-appkit disable Apple AppKit framework [autodetect]
207 --disable-avfoundation disable Apple AVFoundation framework [autodetect]
208 --enable-avisynth enable reading of AviSynth script files [no]
209 --disable-bzlib disable bzlib [autodetect]
210 --disable-coreimage disable Apple CoreImage framework [autodetect]
211 --enable-chromaprint enable audio fingerprinting with chromaprint [no]
212 --enable-frei0r enable frei0r video filtering [no]
213 --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
214 if openssl, librtmp or gmp is not used [no]
215 --enable-gmp enable gmp, needed for rtmp(t)e support
216 if openssl or librtmp is not used [no]
217 --enable-gnutls enable gnutls, needed for https support
218 if openssl is not used [no]
219 --disable-iconv disable iconv [autodetect]
220 --disable-jack disable libjack support [autodetect]
221 --enable-jni enable JNI support [no]
222 --enable-ladspa enable LADSPA audio filtering [no]
223 --enable-libass enable libass subtitles rendering,
224 needed for subtitles and ass filter [no]
225 --enable-libbluray enable BluRay reading using libbluray [no]
226 --enable-libbs2b enable bs2b DSP library [no]
227 --enable-libcaca enable textual display using libcaca [no]
228 --enable-libcelt enable CELT decoding via libcelt [no]
229 --enable-libcdio enable audio CD grabbing with libcdio [no]
230 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
232 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
233 --enable-libflite enable flite (voice synthesis) support via libflite [no]
234 --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
235 --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
236 --enable-libfribidi enable libfribidi, improves drawtext filter [no]
237 --enable-libgme enable Game Music Emu via libgme [no]
238 --enable-libgsm enable GSM de/encoding via libgsm [no]
239 --enable-libiec61883 enable iec61883 via libiec61883 [no]
240 --enable-libilbc enable iLBC de/encoding via libilbc [no]
241 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
242 --enable-libmodplug enable ModPlug via libmodplug [no]
243 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
244 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
245 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
246 --enable-libopencv enable video filtering via libopencv [no]
247 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
248 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
249 --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
250 --enable-libopus enable Opus de/encoding via libopus [no]
251 --enable-libpulse enable Pulseaudio input via libpulse [no]
252 --enable-librsvg enable SVG rasterization via librsvg [no]
253 --enable-librubberband enable rubberband needed for rubberband filter [no]
254 --enable-librtmp enable RTMP[E] support via librtmp [no]
255 --enable-libshine enable fixed-point MP3 encoding via libshine [no]
256 --enable-libsmbclient enable Samba protocol via libsmbclient [no]
257 --enable-libsnappy enable Snappy compression, needed for hap encoding [no]
258 --enable-libsoxr enable Include libsoxr resampling [no]
259 --enable-libspeex enable Speex de/encoding via libspeex [no]
260 --enable-libssh enable SFTP protocol via libssh [no]
261 --enable-libtesseract enable Tesseract, needed for ocr filter [no]
262 --enable-libtheora enable Theora encoding via libtheora [no]
263 --enable-libtwolame enable MP2 encoding via libtwolame [no]
264 --enable-libv4l2 enable libv4l2/v4l-utils [no]
265 --enable-libvidstab enable video stabilization using vid.stab [no]
266 --enable-libvmaf enable vmaf filter via libvmaf [no]
267 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
268 --enable-libvorbis enable Vorbis en/decoding via libvorbis,
269 native implementation exists [no]
270 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
271 --enable-libwavpack enable wavpack encoding via libwavpack [no]
272 --enable-libwebp enable WebP encoding via libwebp [no]
273 --enable-libx264 enable H.264 encoding via x264 [no]
274 --enable-libx265 enable HEVC encoding via x265 [no]
275 --enable-libxavs enable AVS encoding via xavs [no]
276 --enable-libxcb enable X11 grabbing using XCB [autodetect]
277 --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
278 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
279 --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
280 --enable-libxvid enable Xvid encoding via xvidcore,
281 native MPEG-4/Xvid encoder exists [no]
282 --enable-libxml2 enable XML parsing using the C library libxml2 [no]
283 --enable-libzimg enable z.lib, needed for zscale filter [no]
284 --enable-libzmq enable message passing via libzmq [no]
285 --enable-libzvbi enable teletext support via libzvbi [no]
286 --disable-lzma disable lzma [autodetect]
287 --enable-decklink enable Blackmagic DeckLink I/O support [no]
288 --enable-libndi_newtek enable Newteck NDI I/O support [no]
289 --enable-mediacodec enable Android MediaCodec support [no]
290 --enable-libmysofa enable libmysofa, needed for sofalizer filter [no]
291 --enable-openal enable OpenAL 1.1 capture support [no]
292 --enable-opencl enable OpenCL code
293 --enable-opengl enable OpenGL rendering [no]
294 --enable-openssl enable openssl, needed for https support
295 if gnutls is not used [no]
296 --disable-sndio disable sndio support [autodetect]
297 --disable-schannel disable SChannel SSP, needed for TLS support on
298 Windows if openssl and gnutls are not used [autodetect]
299 --disable-sdl2 disable sdl2 [autodetect]
300 --disable-securetransport disable Secure Transport, needed for TLS support
301 on OSX if openssl and gnutls are not used [autodetect]
302 --disable-xlib disable xlib [autodetect]
303 --disable-zlib disable zlib [autodetect]
305 The following libraries provide various hardware acceleration features:
306 --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
307 --disable-cuda disable dynamically linked Nvidia CUDA code [autodetect]
308 --enable-cuda-sdk enable CUDA features that require the CUDA SDK [no]
309 --disable-cuvid disable Nvidia CUVID support [autodetect]
310 --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
311 --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
312 --enable-libdrm enable DRM code (Linux) [no]
313 --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
314 --enable-libnpp enable Nvidia Performance Primitives-based code [no]
315 --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
316 --disable-nvenc disable Nvidia video encoding code [autodetect]
317 --enable-omx enable OpenMAX IL code [no]
318 --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
319 --enable-rkmpp enable Rockchip Media Process Platform code [no]
320 --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
321 --disable-vda disable Apple Video Decode Acceleration code [autodetect]
322 --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
323 --disable-videotoolbox disable VideoToolbox code [autodetect]
326 --arch=ARCH select architecture [$arch]
327 --cpu=CPU select the minimum required CPU (affects
328 instruction selection, may crash on older CPUs)
329 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
330 --progs-suffix=SUFFIX program name suffix []
331 --enable-cross-compile assume a cross-compiler is used
332 --sysroot=PATH root of cross-build tree
333 --sysinclude=PATH location of cross-build system headers
334 --target-os=OS compiler targets OS [$target_os]
335 --target-exec=CMD command to run executables on target
336 --target-path=DIR path to view of build directory on target
337 --target-samples=DIR path to samples directory on target
338 --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
339 --toolchain=NAME set tool defaults according to NAME
340 --nm=NM use nm tool NM [$nm_default]
341 --ar=AR use archive tool AR [$ar_default]
342 --as=AS use assembler AS [$as_default]
343 --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
344 --strip=STRIP use strip tool STRIP [$strip_default]
345 --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
346 --x86asmexe=EXE use nasm-compatible assembler EXE [$x86asmexe_default]
347 --cc=CC use C compiler CC [$cc_default]
348 --cxx=CXX use C compiler CXX [$cxx_default]
349 --objcc=OCC use ObjC compiler OCC [$cc_default]
350 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
351 --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default]
352 --ld=LD use linker LD [$ld_default]
353 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
354 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
355 --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
356 --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
357 --host-cc=HOSTCC use host C compiler HOSTCC
358 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
359 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
360 --host-ld=HOSTLD use host linker HOSTLD
361 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
362 --host-libs=HLIBS use libs HLIBS when linking for host
363 --host-os=OS compiler host OS [$target_os]
364 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
365 --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
366 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
367 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
368 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
369 --extra-ldlibflags=ELDFLAGS add ELDFLAGS to LDLIBFLAGS [$LDLIBFLAGS]
370 --extra-libs=ELIBS add ELIBS [$ELIBS]
371 --extra-version=STRING version string suffix []
372 --optflags=OPTFLAGS override optimization-related compiler flags
373 --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default]
374 --build-suffix=SUFFIX library name suffix []
375 --enable-pic build position-independent code
376 --enable-thumb compile for Thumb instruction set
377 --enable-lto use link-time optimization
378 --env="ENV=override" override the environment variables
380 Advanced options (experts only):
381 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
382 --custom-allocator=NAME use a supported custom allocator
383 --disable-symver disable symbol versioning
384 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
385 --disable-safe-bitstream-reader
386 disable buffer boundary checking in bitreaders
387 (faster, but may crash)
388 --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
390 Optimization options (experts only):
391 --disable-asm disable all assembly optimizations
392 --disable-altivec disable AltiVec optimizations
393 --disable-vsx disable VSX optimizations
394 --disable-power8 disable POWER8 optimizations
395 --disable-amd3dnow disable 3DNow! optimizations
396 --disable-amd3dnowext disable 3DNow! extended optimizations
397 --disable-mmx disable MMX optimizations
398 --disable-mmxext disable MMXEXT optimizations
399 --disable-sse disable SSE optimizations
400 --disable-sse2 disable SSE2 optimizations
401 --disable-sse3 disable SSE3 optimizations
402 --disable-ssse3 disable SSSE3 optimizations
403 --disable-sse4 disable SSE4 optimizations
404 --disable-sse42 disable SSE4.2 optimizations
405 --disable-avx disable AVX optimizations
406 --disable-xop disable XOP optimizations
407 --disable-fma3 disable FMA3 optimizations
408 --disable-fma4 disable FMA4 optimizations
409 --disable-avx2 disable AVX2 optimizations
410 --disable-aesni disable AESNI optimizations
411 --disable-armv5te disable armv5te optimizations
412 --disable-armv6 disable armv6 optimizations
413 --disable-armv6t2 disable armv6t2 optimizations
414 --disable-vfp disable VFP optimizations
415 --disable-neon disable NEON optimizations
416 --disable-inline-asm disable use of inline assembly
417 --disable-x86asm disable use of standalone x86 assembly
418 --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
419 --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
420 --disable-msa disable MSA optimizations
421 --disable-mipsfpu disable floating point MIPS optimizations
422 --disable-mmi disable Loongson SIMD optimizations
423 --disable-fast-unaligned consider unaligned accesses slow
425 Developer options (useful when working on FFmpeg itself):
426 --disable-debug disable debugging symbols
427 --enable-debug=LEVEL set the debug level [$debuglevel]
428 --disable-optimizations disable compiler optimizations
429 --enable-extra-warnings enable more compiler warnings
430 --disable-stripping disable stripping of executables and shared libraries
431 --assert-level=level 0(default), 1 or 2, amount of assertion testing,
432 2 causes a slowdown at runtime.
433 --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
434 --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
435 leaks and errors, using the specified valgrind binary.
436 Cannot be combined with --target-exec
437 --enable-ftrapv Trap arithmetic overflows
438 --samples=PATH location of test samples for FATE, if not set use
439 \$FATE_SAMPLES at make invocation time.
440 --enable-neon-clobber-test check NEON registers for clobbering (should be
441 used only for debugging purposes)
442 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
443 should be used only for debugging purposes)
444 --enable-random randomly enable/disable components
446 --enable-random=LIST randomly enable/disable specific components or
447 --disable-random=LIST component groups. LIST is a comma-separated list
448 of NAME[:PROB] entries where NAME is a component
449 (group) and PROB the probability associated with
451 --random-seed=VALUE seed value for --enable/disable-random
452 --disable-valgrind-backtrace do not print a backtrace under Valgrind
453 (only applies to --disable-optimizations builds)
454 --enable-osfuzz Enable building fuzzer tool
455 --libfuzzer=PATH path to libfuzzer
456 --ignore-tests=TESTS comma-separated list (without "fate-" prefix
457 in the name) of tests whose result is ignored
458 --enable-linux-perf enable Linux Performance Monitor API
460 NOTE: Object files are built at the place where configure is launched.
466 if test -t 1 && which tput >/dev/null 2>&1; then
467 ncolors=$(tput colors)
468 if test -n "$ncolors" && test $ncolors -ge 8; then
469 bold_color=$(tput bold)
470 warn_color=$(tput setaf 3)
471 error_color=$(tput setaf 1)
472 reset_color=$(tput sgr0)
474 # 72 used instead of 80 since that's the default of pr
480 echo "$@" >> $logfile
485 pr -n -t $1 >> $logfile
491 WARNINGS="${WARNINGS}WARNING: $*\n"
496 echo "$error_color$bold_color$@$reset_color"
499 If you think configure made a mistake, make sure you are using the latest
500 version from Git. If the latest version fails, report the problem to the
501 ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
503 if disabled logging; then
505 Rerun configure with logging enabled (do not use --disable-logging), and
506 include the log this produces with your report.
510 Include the log file "$logfile" produced by configure as this will help
517 # Avoid locale weirdness, besides we really just want to translate ASCII.
519 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
523 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
527 echo "$*" | sed 's/["\\]/\\\0/g'
531 v=$(echo "$1" | sed "s/'/'\\\\''/g")
532 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
537 echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
544 eval "case $v in $pat) printf '%s ' $v ;; esac"
552 eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
559 for v; do eval $m; done
565 for v; do echo ${v}${suffix}; done
580 eval : \${$var:=$value}
585 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
591 eval $(sanitize_var_name "$var")='$*'
595 eval echo \$$(sanitize_var_name "$1")
600 eval level=\${${pvar}_level:=0}
601 eval ${pvar}_${level}="\$$pvar"
602 eval ${pvar}_level=$(($level+1))
608 eval level=\${${pvar}_level:-0}
609 test $level = 0 && continue
610 eval level=$(($level-1))
611 eval $pvar="\${${pvar}_${level}}"
612 eval ${pvar}_level=$level
613 eval unset ${pvar}_${level}
619 eval ${var}_requested=yes
642 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
648 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
654 enabled $var && continue
655 eval sel="\$${var}_select"
656 eval sgs="\$${var}_suggest"
660 enable_deep_weak $sgs
672 disabled $var && continue
681 test "${1#!}" = "$1" && op='=' || op=!=
682 eval test "x\$${1#!}_requested" $op "xyes"
686 test "${1#!}" = "$1" && op='=' || op=!=
687 eval test "x\$${1#!}" $op "xyes"
691 test "${1#!}" = "$1" && op='=' || op=!=
692 eval test "x\$${1#!}" $op "xno"
697 enabled $opt || return 1
703 disabled $opt || return 1
709 enabled $opt && return 0
715 disabled $opt && return 0
722 eval : \${$opt:=\$${opt}_default}
730 [ $var = $value ] && return 0
737 enabled ${cfg}_checking && die "Circular dependency for $cfg."
738 disabled ${cfg}_checking && continue
739 enable ${cfg}_checking
741 eval dep_all="\$${cfg}_deps"
742 eval dep_any="\$${cfg}_deps_any"
743 eval dep_con="\$${cfg}_conflict"
744 eval dep_sel="\$${cfg}_select"
745 eval dep_sgs="\$${cfg}_suggest"
746 eval dep_ifa="\$${cfg}_if"
747 eval dep_ifn="\$${cfg}_if_any"
749 pushvar cfg dep_all dep_any dep_con dep_sel dep_sgs dep_ifa dep_ifn
750 check_deps $dep_all $dep_any $dep_con $dep_sel $dep_sgs $dep_ifa $dep_ifn
751 popvar cfg dep_all dep_any dep_con dep_sel dep_sgs dep_ifa dep_ifn
753 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
754 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
755 enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
756 enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
757 disabled_all $dep_con || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some conflicting dependencies are unsatisfied: $dep_con"; }
758 disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
760 enabled $cfg && enable_deep_weak $dep_sel $dep_sgs
762 for dep in $dep_all $dep_any $dep_sel $dep_sgs; do
763 # filter out library deps, these do not belong in extralibs
764 is_in $dep $LIBRARY_LIST && continue
765 enabled $dep && eval append ${cfg}_extralibs ${dep}_extralibs
768 disable ${cfg}_checking
776 map 'eval echo "$v \${$v:-no}"' "$@" |
777 awk "BEGIN { split(\"$files\", files) }
779 c = \"$pfx\" toupper(\$1);
785 if (file ~ /\\.h\$/) {
786 printf(\"#define %s %d\\n\", c, v) >>file;
787 } else if (file ~ /\\.asm\$/) {
788 printf(\"%%define %s %d\\n\", c, v) >>file;
789 } else if (file ~ /\\.mak\$/) {
790 n = -v ? \"\" : \"!\";
791 printf(\"%s%s=yes\\n\", n, c) >>file;
792 } else if (file ~ /\\.texi\$/) {
793 pre = -v ? \"\" : \"@c \";
796 gsub(/_/, \"-\", c2);
797 printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
807 enabled $v && printf "%s\n" ${v%$suf}
814 eval "$var=\"\$$var $*\""
820 eval "$var=\"$* \$$var\""
826 for tok in $(eval echo \$$var); do
827 uniq_list="$(filter_out $tok $uniq_list) $tok"
829 eval "$var=\"${uniq_list}\""
835 for entry in $(eval echo \$$var); do
836 tmpvar="$tmpvar $(eval echo \$${entry})"
838 eval "$var=\"${tmpvar}\""
846 append CFLAGS $($cflags_filter "$@")
849 add_cflags_headers(){
850 append CFLAGS_HEADERS $($cflags_filter "$@")
854 append CXXFLAGS $($cflags_filter "$@")
858 append ASFLAGS $($asflags_filter "$@")
862 append OBJCFLAGS $($objcflags_filter "$@")
866 append LDFLAGS $($ldflags_filter "$@")
870 append LDEXEFLAGS $($ldflags_filter "$@")
874 append LDLIBFLAGS $($ldflags_filter "$@")
878 append ASMSTRIPFLAGS "$@"
882 prepend extralibs $($ldflags_filter "$@")
886 append host_cppflags "$@"
890 append host_cflags $($host_cflags_filter "$@")
894 append host_ldflags $($host_ldflags_filter "$@")
898 append compat_objs $1
900 map 'add_cppflags -D$v' "$@"
905 "$@" >> $logfile 2>&1
910 stat "$1" >> $logfile 2>&1
914 eval printf '%s\\n' $CC_O
918 eval printf '%s\\n' $CC_E
925 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
932 check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
939 check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
946 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
950 eval printf '%s\\n' $AS_O
957 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
961 log check_inline_asm "$@"
966 check_cc "$@" <<EOF && enable $name
967 void foo(void){ __asm__ volatile($code); }
971 check_inline_asm_flags(){
972 log check_inline_asm_flags "$@"
977 while [ "$1" != "" ]; do
983 void foo(void){ __asm__ volatile($code); }
986 check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
987 enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
992 check_inline_asm ${1}_inline "\"$2\""
993 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
997 log check_x86asm "$@"
1001 check_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" -o $TMPO $TMPS
1005 eval printf '%s\\n' $LD_O
1012 flags=$(filter_out '-l*|*.so' $@)
1013 libs=$(filter '-l*|*.so' $@)
1014 check_$type $($cflags_filter $flags) || return
1015 flags=$($ldflags_filter $flags)
1016 libs=$($ldflags_filter $libs)
1017 check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
1022 test "${hdr%.h}" = "${hdr}" &&
1023 echo "#include $hdr" ||
1024 echo "#include <$hdr>"
1034 for hdr in $headers; do
1037 echo "int main(void) { $code; return 0; }"
1038 } | check_$check "$@"
1042 log check_cppflags "$@"
1043 check_cpp "$@" <<EOF && append CPPFLAGS "$@"
1049 log test_cflags "$@"
1050 set -- $($cflags_filter "$@")
1057 log check_cflags "$@"
1058 test_cflags "$@" && add_cflags "$@"
1062 log check_cxxflags "$@"
1063 set -- $($cflags_filter "$@")
1064 check_cxx "$@" <<EOF && append CXXFLAGS "$@"
1070 log test_objcflags "$@"
1071 set -- $($objcflags_filter "$@")
1072 check_objcc "$@" <<EOF
1078 log check_objcflags "$@"
1079 test_objcflags "$@" && add_objcflags "$@"
1083 log test_ldflags "$@"
1084 check_ld "cc" "$@" <<EOF
1085 int main(void){ return 0; }
1090 log check_ldflags "$@"
1091 test_ldflags "$@" && add_ldflags "$@"
1095 log test_stripflags "$@"
1096 # call check_cc to get a fresh TMPO
1098 int main(void) { return 0; }
1100 check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
1104 log check_stripflags "$@"
1105 test_stripflags "$@" && add_stripflags "$@"
1109 log check_header "$@"
1112 disable_safe $header
1113 check_cpp "$@" <<EOF && enable_safe $header
1119 check_header_objcc(){
1120 log check_header_objcc "$@"
1124 disable_safe $header
1126 echo "#include <$header>"
1127 echo "int main(void) { return 0; }"
1128 } | check_objcc && check_stat "$TMPO" && enable_safe $header
1131 check_apple_framework(){
1132 log check_apple_framework "$@"
1134 name="$(tolower $framework)"
1135 header="${framework}/${framework}.h"
1137 check_header_objcc $header &&
1138 enable $name && eval ${name}_extralibs='"-framework $framework"'
1146 check_ld "cc" "$@" <<EOF && enable $func
1148 int main(void){ $func(); }
1152 check_complexfunc(){
1153 log check_complexfunc "$@"
1157 test $narg = 2 && args="f, g" || args="f * I"
1159 check_ld "cc" "$@" <<EOF && enable $func
1160 #include <complex.h>
1162 float foo(complex float f, complex float g) { return $func($args); }
1163 int main(void){ return (int) foo; }
1168 log check_mathfunc "$@"
1172 test $narg = 2 && args="f, g" || args="f"
1174 check_ld "cc" "$@" <<EOF && enable $func
1176 float foo(float f, float g) { return $func($args); }
1177 int main(void){ return (int) foo; }
1181 check_func_headers(){
1182 log check_func_headers "$@"
1187 for hdr in $headers; do
1190 echo "#include <stdint.h>"
1191 for func in $funcs; do
1192 echo "long check_$func(void) { return (long) $func; }"
1194 echo "int main(void) { int ret = 0;"
1195 # LTO could optimize out the test functions without this
1196 for func in $funcs; do
1197 echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
1199 echo "return ret; }"
1200 } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
1203 check_class_headers_cpp(){
1204 log check_class_headers_cpp "$@"
1209 for hdr in $headers; do
1210 echo "#include <$hdr>"
1212 echo "int main(void) { "
1214 for class in $classes; do
1215 echo "$class obj$i;"
1219 } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
1222 check_cpp_condition(){
1223 log check_cpp_condition "$@"
1227 check_cpp "$@" <<EOF
1230 #error "unsatisfied condition: $condition"
1236 log test_cflags_cc "$@"
1241 set -- $($cflags_filter "$flags")
1245 #error "unsatisfied condition: $condition"
1257 check_func_headers "$headers" "$funcs" "$@" &&
1258 enable $name && eval ${name}_extralibs="\$@"
1262 log check_lib_cpp "$@"
1268 check_class_headers_cpp "$headers" "$classes" "$@" &&
1269 enable $name && eval ${name}_extralibs="\$@"
1273 log check_pkg_config "$@"
1281 check_cmd $pkg_config --exists --print-errors $pkg_version || return
1282 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1283 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
1284 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
1286 set_safe "${name}_cflags" $pkg_cflags &&
1287 set_safe "${name}_extralibs" $pkg_libs
1291 check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
1295 log check_exec_crash "$@"
1298 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1299 # are safe but may not be available everywhere. Thus we use
1300 # raise(SIGTERM) instead. The check is run in a subshell so we
1301 # can redirect the "Terminated" message from the shell. SIGBUS
1302 # is not defined by standard C so it is used conditionally.
1304 (check_exec "$@") >> $logfile 2>&1 <<EOF
1306 static void sighandler(int sig){
1312 int (*func_ptr)(void) = foo;
1314 signal(SIGILL, sighandler);
1315 signal(SIGFPE, sighandler);
1316 signal(SIGSEGV, sighandler);
1318 signal(SIGBUS, sighandler);
1330 disable_safe "$type"
1331 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
1335 log check_struct "$@"
1340 disable_safe "${struct}_${member}"
1341 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1342 enable_safe "${struct}_${member}"
1346 log check_builtin "$@"
1352 check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
1355 check_compile_assert(){
1356 log check_compile_assert "$@"
1362 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1372 check_lib $name "$headers" $func "$@" || die "ERROR: $name_version not found"
1380 check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
1387 check_header "$header" "$@" || die "ERROR: $header header not found"
1390 require_cpp_condition(){
1395 check_cpp_condition "$header" "$condition" "$@" || die "ERROR: $condition not satisfied"
1399 log use_pkg_config "$@"
1401 check_pkg_config "$@" || return 1
1402 add_cflags $(get_safe "${name}_cflags")
1405 require_pkg_config(){
1406 log require_pkg_config "$@"
1408 use_pkg_config "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message"
1412 eval printf '%s\\n' $HOSTCC_E
1416 eval printf '%s\\n' $HOSTCC_O
1420 log check_host_cc "$@"
1423 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
1427 log check_host_cpp "$@"
1430 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
1433 check_host_cppflags(){
1434 log check_host_cppflags "$@"
1435 check_host_cpp "$@" <<EOF && append host_cppflags "$@"
1440 check_host_cflags(){
1441 log check_host_cflags "$@"
1442 set -- $($host_cflags_filter "$@")
1443 check_host_cc "$@" <<EOF && append host_cflags "$@"
1448 check_host_cpp_condition(){
1449 log check_host_cpp_condition "$@"
1453 check_host_cpp "$@" <<EOF
1456 #error "unsatisfied condition: $condition"
1462 cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
1463 mkdir -p "$(dirname $2)"
1467 # CONFIG_LIST contains configurable options, while HAVE_LIST is for
1468 # system-dependent things.
1470 AVCODEC_COMPONENTS="
1478 AVDEVICE_COMPONENTS="
1483 AVFILTER_COMPONENTS="
1487 AVFORMAT_COMPONENTS="
1493 AVRESAMPLE_COMPONENTS=""
1495 AVUTIL_COMPONENTS=""
1499 $AVDEVICE_COMPONENTS
1500 $AVFILTER_COMPONENTS
1501 $AVFORMAT_COMPONENTS
1502 $AVRESAMPLE_COMPONENTS
1507 avio_dir_cmd_example
1508 avio_reading_example
1509 decode_audio_example
1510 decode_video_example
1511 demuxing_decoding_example
1512 encode_audio_example
1513 encode_video_example
1515 filter_audio_example
1516 filtering_audio_example
1517 filtering_video_example
1518 http_multiclient_example
1524 resampling_audio_example
1525 scaling_video_example
1526 transcode_aac_example
1530 EXTERNAL_AUTODETECT_LIBRARY_LIST="
1551 EXTERNAL_LIBRARY_GPL_LIST="
1563 EXTERNAL_LIBRARY_NONFREE_LIST="
1570 EXTERNAL_LIBRARY_VERSION3_LIST="
1578 EXTERNAL_LIBRARY_GPLV3_LIST="
1582 EXTERNAL_LIBRARY_LIST="
1583 $EXTERNAL_LIBRARY_GPL_LIST
1584 $EXTERNAL_LIBRARY_NONFREE_LIST
1585 $EXTERNAL_LIBRARY_VERSION3_LIST
1586 $EXTERNAL_LIBRARY_GPLV3_LIST
1644 HWACCEL_AUTODETECT_LIBRARY_LIST="
1660 # catchall list of things that require external libs to link
1666 HWACCEL_LIBRARY_NONFREE_LIST="
1671 HWACCEL_LIBRARY_LIST="
1672 $HWACCEL_LIBRARY_NONFREE_LIST
1692 safe_bitstream_reader
1739 # COMPONENT_LIST needs to come last to ensure correct dependency checking
1743 $EXTERNAL_LIBRARY_LIST
1744 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1745 $HWACCEL_LIBRARY_LIST
1746 $HWACCEL_AUTODETECT_LIBRARY_LIST
1778 $EXTERNAL_AUTODETECT_LIBRARY_LIST
1779 $HWACCEL_AUTODETECT_LIBRARY_LIST
1821 ARCH_EXT_LIST_MIPS="
1833 ARCH_EXT_LIST_LOONGSON="
1839 ARCH_EXT_LIST_X86_SIMD="
1868 $ARCH_EXT_LIST_X86_SIMD
1878 $ARCH_EXT_LIST_LOONGSON
1901 sync_val_compare_and_swap
1919 cdio_paranoia_paranoia_h
1923 dev_bktr_ioctl_bt848_h
1924 dev_bktr_ioctl_meteor_h
1926 dev_video_bktr_ioctl_bt848_h
1927 dev_video_meteor_ioctl_meteor_h
1937 machine_ioctl_bt848_h
1938 machine_ioctl_meteor_h
1940 opencv2_core_core_c_h
1941 openjpeg_2_3_openjpeg_h
1942 openjpeg_2_2_openjpeg_h
1943 openjpeg_2_1_openjpeg_h
1944 openjpeg_2_0_openjpeg_h
1945 openjpeg_1_5_openjpeg_h
2022 GetProcessAffinityMask
2023 GetProcessMemoryInfo
2026 GetSystemTimeAsFileTime
2033 jack_port_get_latency_range
2050 SetConsoleTextAttribute
2051 SetConsoleCtrlHandler
2059 UTGetOSTypeFromString
2064 TOOLCHAIN_FEATURES="
2078 inline_asm_direct_symbol_refs
2080 inline_asm_nonlocal_labels
2091 CONDITION_VARIABLE_Ptr
2092 kCMVideoCodecType_HEVC
2095 struct_group_source_req
2096 struct_ip_mreq_source
2098 struct_msghdr_msg_flags
2100 struct_rusage_ru_maxrss
2101 struct_sctp_event_subscribe
2103 struct_sockaddr_sa_len
2104 struct_sockaddr_storage
2105 struct_stat_st_mtim_tv_nsec
2106 struct_v4l2_frmivalenum_discrete
2111 $(add_suffix _external $ARCH_EXT_LIST)
2112 $(add_suffix _inline $ARCH_EXT_LIST)
2131 MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
2144 # options emitted with CONFIG_ prefix but not available on the command line
2162 frame_thread_encoder
2317 # code dependency declarations
2319 # architecture extensions
2324 armv8_deps="aarch64"
2325 neon_deps_any="aarch64 arm"
2326 intrinsics_neon_deps="neon"
2327 vfp_deps_any="aarch64 arm"
2331 map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
2333 loongson2_deps="mips"
2334 loongson3_deps="mips"
2337 mipsdspr2_deps="mips"
2338 mips32r2_deps="mips"
2339 mips32r5_deps="mips"
2340 mips32r6_deps="mips"
2341 mips64r2_deps="mips"
2342 mips64r6_deps="mips"
2354 x86_64_select="i686"
2355 x86_64_suggest="fast_cmov"
2358 amd3dnowext_deps="amd3dnow"
2375 mmx_external_deps="x86asm"
2376 mmx_inline_deps="inline_asm"
2377 mmx_suggest="mmx_external mmx_inline"
2379 for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
2380 eval dep=\$${ext}_deps
2381 eval ${ext}_external_deps='"${dep}_external"'
2382 eval ${ext}_inline_deps='"${dep}_inline"'
2383 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
2386 aligned_stack_if_any="aarch64 ppc x86"
2387 fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
2388 fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
2389 fast_unaligned_if_any="aarch64 ppc x86"
2390 simd_align_16_if_any="altivec neon sse"
2391 simd_align_32_if_any="avx"
2393 # system capabilities
2394 symver_if_any="symver_asm_label symver_gnu_asm"
2395 valgrind_backtrace_conflict="optimizations"
2396 valgrind_backtrace_deps="valgrind_valgrind_h"
2399 atomics_gcc_if="sync_val_compare_and_swap"
2400 atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
2401 atomics_win32_if="MemoryBarrier"
2402 atomics_native_if_any="$ATOMICS_LIST"
2403 w32threads_deps="atomics_native"
2404 threads_if_any="$THREADS_LIST"
2408 dirac_parse_select="golomb"
2409 error_resilience_select="me_cmp"
2410 faandct_deps="faan fdctdsp"
2411 faanidct_deps="faan idctdsp"
2412 h264dsp_select="startcode"
2413 hevcparse_select="golomb"
2414 frame_thread_encoder_deps="encoders threads"
2415 intrax8_select="blockdsp idctdsp"
2418 me_cmp_select="fdctdsp idctdsp pixblockdsp"
2419 mpeg_er_select="error_resilience"
2420 mpegaudio_select="mpegaudiodsp mpegaudioheader"
2421 mpegaudiodsp_select="dct"
2422 mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
2423 mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
2424 vc1dsp_select="h264chroma qpeldsp startcode"
2427 # decoders / encoders
2428 aac_decoder_select="mdct15 mdct sinewin"
2429 aac_fixed_decoder_select="mdct sinewin"
2430 aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
2431 aac_latm_decoder_select="aac_decoder aac_latm_parser"
2432 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2433 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2434 ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
2435 ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
2436 adpcm_g722_decoder_select="g722dsp"
2437 adpcm_g722_encoder_select="g722dsp"
2438 aic_decoder_select="golomb idctdsp"
2439 alac_encoder_select="lpc"
2440 als_decoder_select="bswapdsp"
2441 amrnb_decoder_select="lsp"
2442 amrwb_decoder_select="lsp"
2443 amv_decoder_select="sp5x_decoder exif"
2444 amv_encoder_select="aandcttables jpegtables mpegvideoenc"
2445 ape_decoder_select="bswapdsp llauddsp"
2446 apng_decoder_select="zlib"
2447 apng_encoder_select="llvidencdsp zlib"
2448 asv1_decoder_select="blockdsp bswapdsp idctdsp"
2449 asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
2450 asv2_decoder_select="blockdsp bswapdsp idctdsp"
2451 asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
2452 atrac1_decoder_select="mdct sinewin"
2453 atrac3_decoder_select="mdct"
2454 atrac3p_decoder_select="mdct sinewin"
2455 avrn_decoder_select="exif jpegtables"
2456 bink_decoder_select="blockdsp hpeldsp"
2457 binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
2458 binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
2459 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
2460 clearvideo_decoder_select="idctdsp"
2461 cllc_decoder_select="bswapdsp"
2462 comfortnoise_encoder_select="lpc"
2463 cook_decoder_select="audiodsp mdct sinewin"
2464 cscd_decoder_select="lzo"
2465 cscd_decoder_suggest="zlib"
2466 dca_decoder_select="mdct"
2467 dds_decoder_select="texturedsp"
2468 dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
2469 dnxhd_decoder_select="blockdsp idctdsp"
2470 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
2471 dolby_e_decoder_select="mdct"
2472 dvvideo_decoder_select="dvprofile idctdsp"
2473 dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
2474 dxa_decoder_select="zlib"
2475 dxv_decoder_select="lzf texturedsp"
2476 eac3_decoder_select="ac3_decoder"
2477 eac3_encoder_select="ac3_encoder"
2478 eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
2479 eatgq_decoder_select="aandcttables"
2480 eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
2481 exr_decoder_select="zlib"
2482 ffv1_decoder_select="rangecoder"
2483 ffv1_encoder_select="rangecoder"
2484 ffvhuff_decoder_select="huffyuv_decoder"
2485 ffvhuff_encoder_select="huffyuv_encoder"
2486 fic_decoder_select="golomb"
2487 flac_decoder_select="flacdsp"
2488 flac_encoder_select="bswapdsp flacdsp lpc"
2489 flashsv2_decoder_select="zlib"
2490 flashsv2_encoder_select="zlib"
2491 flashsv_decoder_select="zlib"
2492 flashsv_encoder_select="zlib"
2493 flv_decoder_select="h263_decoder"
2494 flv_encoder_select="h263_encoder"
2495 fourxm_decoder_select="blockdsp bswapdsp"
2496 fraps_decoder_select="bswapdsp huffman"
2497 g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
2498 g729_decoder_select="audiodsp"
2499 h261_decoder_select="mpegvideo"
2500 h261_encoder_select="aandcttables mpegvideoenc"
2501 h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
2502 h263_encoder_select="aandcttables h263dsp mpegvideoenc"
2503 h263i_decoder_select="h263_decoder"
2504 h263p_decoder_select="h263_decoder"
2505 h263p_encoder_select="h263_encoder"
2506 h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
2507 h264_decoder_suggest="error_resilience"
2508 hap_decoder_select="snappy texturedsp"
2509 hap_encoder_deps="libsnappy"
2510 hap_encoder_select="texturedspenc"
2511 hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
2512 huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
2513 huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
2514 iac_decoder_select="imc_decoder"
2515 imc_decoder_select="bswapdsp fft mdct sinewin"
2516 indeo3_decoder_select="hpeldsp"
2517 indeo4_decoder_select="ividsp"
2518 indeo5_decoder_select="ividsp"
2519 interplay_video_decoder_select="hpeldsp"
2520 jpegls_decoder_select="mjpeg_decoder"
2521 jv_decoder_select="blockdsp"
2522 lagarith_decoder_select="llviddsp"
2523 ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
2524 magicyuv_decoder_select="llviddsp"
2525 mdec_decoder_select="blockdsp idctdsp mpegvideo"
2526 metasound_decoder_select="lsp mdct sinewin"
2527 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
2528 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
2529 mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
2530 mjpegb_decoder_select="mjpeg_decoder"
2531 mlp_decoder_select="mlp_parser"
2532 mlp_encoder_select="lpc"
2533 motionpixels_decoder_select="bswapdsp"
2534 mp1_decoder_select="mpegaudio"
2535 mp1float_decoder_select="mpegaudio"
2536 mp2_decoder_select="mpegaudio"
2537 mp2float_decoder_select="mpegaudio"
2538 mp3_decoder_select="mpegaudio"
2539 mp3adu_decoder_select="mpegaudio"
2540 mp3adufloat_decoder_select="mpegaudio"
2541 mp3float_decoder_select="mpegaudio"
2542 mp3on4_decoder_select="mpegaudio"
2543 mp3on4float_decoder_select="mpegaudio"
2544 mpc7_decoder_select="bswapdsp mpegaudiodsp"
2545 mpc8_decoder_select="mpegaudiodsp"
2546 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
2547 mpeg_xvmc_decoder_select="mpeg2video_decoder"
2548 mpegvideo_decoder_select="mpegvideo"
2549 mpeg1video_decoder_select="mpegvideo"
2550 mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
2551 mpeg2video_decoder_select="mpegvideo"
2552 mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
2553 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2554 mpeg4_encoder_select="h263_encoder"
2555 msa1_decoder_select="mss34dsp"
2556 mscc_decoder_select="zlib"
2557 msmpeg4v1_decoder_select="h263_decoder"
2558 msmpeg4v2_decoder_select="h263_decoder"
2559 msmpeg4v2_encoder_select="h263_encoder"
2560 msmpeg4v3_decoder_select="h263_decoder"
2561 msmpeg4v3_encoder_select="h263_encoder"
2562 mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
2563 mts2_decoder_select="mss34dsp"
2564 mxpeg_decoder_select="mjpeg_decoder"
2565 nellymoser_decoder_select="mdct sinewin"
2566 nellymoser_encoder_select="audio_frame_queue mdct sinewin"
2567 nuv_decoder_select="idctdsp lzo"
2568 on2avc_decoder_select="mdct"
2569 opus_decoder_deps="swresample"
2570 opus_decoder_select="mdct15"
2571 opus_encoder_select="audio_frame_queue mdct15"
2572 png_decoder_select="zlib"
2573 png_encoder_select="llvidencdsp zlib"
2574 prores_decoder_select="blockdsp idctdsp"
2575 prores_encoder_select="fdctdsp"
2576 qcelp_decoder_select="lsp"
2577 qdm2_decoder_select="mdct rdft mpegaudiodsp"
2578 ra_144_decoder_select="audiodsp"
2579 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
2580 ralf_decoder_select="golomb"
2581 rawvideo_decoder_select="bswapdsp"
2582 rscc_decoder_select="zlib"
2583 rtjpeg_decoder_select="me_cmp"
2584 rv10_decoder_select="h263_decoder"
2585 rv10_encoder_select="h263_encoder"
2586 rv20_decoder_select="h263_decoder"
2587 rv20_encoder_select="h263_encoder"
2588 rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2589 rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
2590 screenpresso_decoder_select="zlib"
2591 shorten_decoder_select="bswapdsp"
2592 sipr_decoder_select="lsp"
2593 snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
2594 snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
2595 sonic_decoder_select="golomb rangecoder"
2596 sonic_encoder_select="golomb rangecoder"
2597 sonic_ls_encoder_select="golomb rangecoder"
2598 sp5x_decoder_select="mjpeg_decoder"
2599 srgc_decoder_select="zlib"
2600 svq1_decoder_select="hpeldsp"
2601 svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
2602 svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
2603 svq3_decoder_suggest="zlib"
2604 tak_decoder_select="audiodsp"
2605 tdsc_decoder_select="zlib mjpeg_decoder"
2606 theora_decoder_select="vp3_decoder"
2607 thp_decoder_select="mjpeg_decoder"
2608 tiff_decoder_suggest="zlib lzma"
2609 tiff_encoder_suggest="zlib"
2610 truehd_decoder_select="mlp_parser"
2611 truehd_encoder_select="lpc"
2612 truemotion2_decoder_select="bswapdsp"
2613 truespeech_decoder_select="bswapdsp"
2614 tscc_decoder_select="zlib"
2615 twinvq_decoder_select="mdct lsp sinewin"
2616 txd_decoder_select="texturedsp"
2617 utvideo_decoder_select="bswapdsp llviddsp"
2618 utvideo_encoder_select="bswapdsp huffman llvidencdsp"
2619 vble_decoder_select="llviddsp"
2620 vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
2621 vc1_qsv_decoder_deps="libmfx"
2622 vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
2623 vc1image_decoder_select="vc1_decoder"
2624 vorbis_decoder_select="mdct"
2625 vorbis_encoder_select="mdct"
2626 vp3_decoder_select="hpeldsp vp3dsp videodsp"
2627 vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2628 vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
2629 vp6a_decoder_select="vp6_decoder"
2630 vp6f_decoder_select="vp6_decoder"
2631 vp7_decoder_select="h264pred videodsp vp8dsp"
2632 vp8_decoder_select="h264pred videodsp vp8dsp"
2633 vp9_decoder_select="videodsp vp9_parser"
2634 webp_decoder_select="vp8_decoder exif"
2635 wmalossless_decoder_select="llauddsp"
2636 wmapro_decoder_select="mdct sinewin wma_freqs"
2637 wmav1_decoder_select="mdct sinewin wma_freqs"
2638 wmav1_encoder_select="mdct sinewin wma_freqs"
2639 wmav2_decoder_select="mdct sinewin wma_freqs"
2640 wmav2_encoder_select="mdct sinewin wma_freqs"
2641 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
2642 wmv1_decoder_select="h263_decoder"
2643 wmv1_encoder_select="h263_encoder"
2644 wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2645 wmv2_encoder_select="h263_encoder wmv2dsp"
2646 wmv3_decoder_select="vc1_decoder"
2647 wmv3image_decoder_select="wmv3_decoder"
2648 xma1_decoder_select="wmapro_decoder"
2649 xma2_decoder_select="wmapro_decoder"
2650 zerocodec_decoder_select="zlib"
2651 zlib_decoder_select="zlib"
2652 zlib_encoder_select="zlib"
2653 zmbv_decoder_select="zlib"
2654 zmbv_encoder_select="zlib"
2656 # hardware accelerators
2657 crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
2658 cuda_deps_any="libdl LoadLibrary"
2660 d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
2661 dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32 user32"
2662 vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h blocks_extension"
2663 vda_framework_extralibs="-framework VideoDecodeAcceleration"
2664 vda_deps="vda_framework pthreads corefoundation"
2665 vda_extralibs="-framework QuartzCore"
2666 videotoolbox_hwaccel_deps="videotoolbox pthreads"
2667 videotoolbox_hwaccel_extralibs="-framework QuartzCore"
2668 xvmc_deps="X11_extensions_XvMClib_h"
2670 h263_vaapi_hwaccel_deps="vaapi"
2671 h263_vaapi_hwaccel_select="h263_decoder"
2672 h263_videotoolbox_hwaccel_deps="videotoolbox"
2673 h263_videotoolbox_hwaccel_select="h263_decoder"
2674 h264_cuvid_hwaccel_deps="cuda cuvid"
2675 h264_cuvid_hwaccel_select="h264_cuvid_decoder"
2676 h264_d3d11va_hwaccel_deps="d3d11va"
2677 h264_d3d11va_hwaccel_select="h264_decoder"
2678 h264_d3d11va2_hwaccel_deps="d3d11va"
2679 h264_d3d11va2_hwaccel_select="h264_decoder"
2680 h264_dxva2_hwaccel_deps="dxva2"
2681 h264_dxva2_hwaccel_select="h264_decoder"
2682 h264_mediacodec_hwaccel_deps="mediacodec"
2683 h264_mmal_hwaccel_deps="mmal"
2684 h264_qsv_hwaccel_deps="libmfx"
2685 h264_vaapi_hwaccel_deps="vaapi"
2686 h264_vaapi_hwaccel_select="h264_decoder"
2687 h264_vda_hwaccel_deps="vda"
2688 h264_vda_hwaccel_select="h264_decoder"
2689 h264_vda_old_hwaccel_deps="vda"
2690 h264_vda_old_hwaccel_select="h264_decoder"
2691 h264_vdpau_hwaccel_deps="vdpau"
2692 h264_vdpau_hwaccel_select="h264_decoder"
2693 h264_videotoolbox_hwaccel_deps="videotoolbox"
2694 h264_videotoolbox_hwaccel_select="h264_decoder"
2695 hevc_cuvid_hwaccel_deps="cuda cuvid"
2696 hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
2697 hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2698 hevc_d3d11va_hwaccel_select="hevc_decoder"
2699 hevc_mediacodec_hwaccel_deps="mediacodec"
2700 hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2701 hevc_d3d11va2_hwaccel_select="hevc_decoder"
2702 hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2703 hevc_dxva2_hwaccel_select="hevc_decoder"
2704 hevc_qsv_hwaccel_deps="libmfx"
2705 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
2706 hevc_vaapi_hwaccel_select="hevc_decoder"
2707 hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2708 hevc_vdpau_hwaccel_select="hevc_decoder"
2709 hevc_videotoolbox_hwaccel_deps="videotoolbox"
2710 hevc_videotoolbox_hwaccel_select="hevc_decoder"
2711 mjpeg_cuvid_hwaccel_deps="cuda cuvid"
2712 mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
2713 mpeg_xvmc_hwaccel_deps="xvmc"
2714 mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
2715 mpeg1_cuvid_hwaccel_deps="cuda cuvid"
2716 mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
2717 mpeg1_vdpau_hwaccel_deps="vdpau"
2718 mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
2719 mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
2720 mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
2721 mpeg1_xvmc_hwaccel_deps="xvmc"
2722 mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
2723 mpeg2_cuvid_hwaccel_deps="cuda cuvid"
2724 mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
2725 mpeg2_d3d11va_hwaccel_deps="d3d11va"
2726 mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
2727 mpeg2_d3d11va2_hwaccel_deps="d3d11va"
2728 mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder"
2729 mpeg2_dxva2_hwaccel_deps="dxva2"
2730 mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
2731 mpeg2_mediacodec_hwaccel_deps="mediacodec"
2732 mpeg2_mmal_hwaccel_deps="mmal"
2733 mpeg2_qsv_hwaccel_deps="libmfx"
2734 mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
2735 mpeg2_vaapi_hwaccel_deps="vaapi"
2736 mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2737 mpeg2_vdpau_hwaccel_deps="vdpau"
2738 mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2739 mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
2740 mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
2741 mpeg2_xvmc_hwaccel_deps="xvmc"
2742 mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
2743 mpeg4_cuvid_hwaccel_deps="cuda cuvid"
2744 mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
2745 mpeg4_mediacodec_hwaccel_deps="mediacodec"
2746 mpeg4_mmal_hwaccel_deps="mmal"
2747 mpeg4_vaapi_hwaccel_deps="vaapi"
2748 mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
2749 mpeg4_vdpau_hwaccel_deps="vdpau"
2750 mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
2751 mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
2752 mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
2753 vc1_cuvid_hwaccel_deps="cuda cuvid"
2754 vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
2755 vc1_d3d11va_hwaccel_deps="d3d11va"
2756 vc1_d3d11va_hwaccel_select="vc1_decoder"
2757 vc1_d3d11va2_hwaccel_deps="d3d11va"
2758 vc1_d3d11va2_hwaccel_select="vc1_decoder"
2759 vc1_dxva2_hwaccel_deps="dxva2"
2760 vc1_dxva2_hwaccel_select="vc1_decoder"
2761 vc1_mmal_hwaccel_deps="mmal"
2762 vc1_qsv_hwaccel_deps="libmfx"
2763 vc1_qsv_hwaccel_select="qsvdec_vc1"
2764 vc1_vaapi_hwaccel_deps="vaapi"
2765 vc1_vaapi_hwaccel_select="vc1_decoder"
2766 vc1_vdpau_hwaccel_deps="vdpau"
2767 vc1_vdpau_hwaccel_select="vc1_decoder"
2768 vp8_cuvid_hwaccel_deps="cuda cuvid"
2769 vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
2770 vp9_cuvid_hwaccel_deps="cuda cuvid"
2771 vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
2772 vp8_mediacodec_hwaccel_deps="mediacodec"
2773 vp8_qsv_hwaccel_deps="libmfx"
2774 vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2775 vp9_d3d11va_hwaccel_select="vp9_decoder"
2776 vp9_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
2777 vp9_d3d11va2_hwaccel_select="vp9_decoder"
2778 vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
2779 vp9_dxva2_hwaccel_select="vp9_decoder"
2780 vp9_mediacodec_hwaccel_deps="mediacodec"
2781 vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
2782 vp9_vaapi_hwaccel_select="vp9_decoder"
2783 wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
2784 wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
2785 wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2786 wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
2787 wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
2789 # hardware-accelerated codecs
2790 omx_deps="libdl pthreads"
2791 omx_rpi_select="omx"
2794 vaapi_encode_deps="vaapi"
2795 v4l2_m2m_deps_any="linux_videodev2_h"
2797 hwupload_cuda_filter_deps="cuda"
2798 scale_npp_filter_deps="cuda libnpp"
2799 scale_cuda_filter_deps="cuda_sdk"
2800 thumbnail_cuda_filter_deps="cuda_sdk"
2803 nvenc_deps_any="libdl LoadLibrary"
2804 nvenc_encoder_deps="nvenc"
2806 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
2807 h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
2808 h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
2809 h264_cuvid_decoder_deps="cuda cuvid"
2810 h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
2811 h264_mediacodec_decoder_deps="mediacodec"
2812 h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
2813 h264_mmal_decoder_deps="mmal"
2814 h264_nvenc_encoder_deps="nvenc"
2815 h264_omx_encoder_deps="omx"
2816 h264_qsv_decoder_deps="libmfx"
2817 h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
2818 h264_qsv_encoder_deps="libmfx"
2819 h264_qsv_encoder_select="qsvenc"
2820 h264_rkmpp_decoder_deps="rkmpp"
2821 h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
2822 h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
2823 h264_vaapi_encoder_select="vaapi_encode golomb"
2824 h264_vda_decoder_deps="vda"
2825 h264_vda_decoder_select="h264_decoder"
2826 h264_vdpau_decoder_deps="vdpau"
2827 h264_vdpau_decoder_select="h264_decoder"
2828 h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
2829 h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
2830 hevc_cuvid_decoder_deps="cuda cuvid"
2831 hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
2832 hevc_mediacodec_decoder_deps="mediacodec"
2833 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
2834 hevc_nvenc_encoder_deps="nvenc"
2835 hevc_qsv_decoder_deps="libmfx"
2836 hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
2837 hevc_qsv_encoder_deps="libmfx"
2838 hevc_qsv_encoder_select="hevcparse qsvenc"
2839 hevc_rkmpp_decoder_deps="rkmpp"
2840 hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf"
2841 hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
2842 hevc_vaapi_encoder_select="vaapi_encode golomb"
2843 hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m"
2844 hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m"
2845 mjpeg_cuvid_decoder_deps="cuda cuvid"
2846 mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
2847 mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
2848 mpeg1_cuvid_decoder_deps="cuda cuvid"
2849 mpeg1_vdpau_decoder_deps="vdpau"
2850 mpeg1_vdpau_decoder_select="mpeg1video_decoder"
2851 mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
2852 mpeg2_crystalhd_decoder_select="crystalhd"
2853 mpeg2_cuvid_decoder_deps="cuda cuvid"
2854 mpeg2_mmal_decoder_deps="mmal"
2855 mpeg2_mediacodec_decoder_deps="mediacodec"
2856 mpeg2_qsv_decoder_deps="libmfx"
2857 mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
2858 mpeg2_qsv_encoder_deps="libmfx"
2859 mpeg2_qsv_encoder_select="qsvenc"
2860 mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
2861 mpeg2_vaapi_encoder_select="vaapi_encode"
2862 mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m"
2863 mpeg4_crystalhd_decoder_select="crystalhd"
2864 mpeg4_cuvid_decoder_deps="cuda cuvid"
2865 mpeg4_mediacodec_decoder_deps="mediacodec"
2866 mpeg4_mmal_decoder_deps="mmal"
2867 mpeg4_omx_encoder_deps="omx"
2868 mpeg4_vdpau_decoder_deps="vdpau"
2869 mpeg4_vdpau_decoder_select="mpeg4_decoder"
2870 mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
2871 mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
2872 mpeg_vdpau_decoder_deps="vdpau"
2873 mpeg_vdpau_decoder_select="mpeg2video_decoder"
2874 msmpeg4_crystalhd_decoder_select="crystalhd"
2875 nvenc_h264_encoder_select="h264_nvenc_encoder"
2876 nvenc_hevc_encoder_select="hevc_nvenc_encoder"
2877 vc1_crystalhd_decoder_select="crystalhd"
2878 vc1_cuvid_decoder_deps="cuda cuvid"
2879 vc1_mmal_decoder_deps="mmal"
2880 vc1_vdpau_decoder_deps="vdpau"
2881 vc1_vdpau_decoder_select="vc1_decoder"
2882 vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
2883 vp8_cuvid_decoder_deps="cuda cuvid"
2884 vp8_mediacodec_decoder_deps="mediacodec"
2885 vp8_qsv_decoder_deps="libmfx"
2886 vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
2887 vp8_rkmpp_decoder_deps="rkmpp"
2888 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
2889 vp8_vaapi_encoder_select="vaapi_encode"
2890 vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m"
2891 vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m"
2892 vp9_cuvid_decoder_deps="cuda cuvid"
2893 vp9_mediacodec_decoder_deps="mediacodec"
2894 vp9_rkmpp_decoder_deps="rkmpp"
2895 vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
2896 vp9_vaapi_encoder_select="vaapi_encode"
2897 vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
2898 wmv3_crystalhd_decoder_select="crystalhd"
2899 wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2902 h264_parser_select="golomb h264dsp h264parse"
2903 hevc_parser_select="hevcparse"
2904 mpegaudio_parser_select="mpegaudioheader"
2905 mpegvideo_parser_select="mpegvideo"
2906 mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
2907 vc1_parser_select="vc1dsp"
2910 mjpeg2jpeg_bsf_select="jpegtables"
2912 # external libraries
2913 aac_at_decoder_deps="audiotoolbox"
2914 ac3_at_decoder_deps="audiotoolbox"
2915 ac3_at_decoder_select="ac3_parser"
2916 adpcm_ima_qt_at_decoder_deps="audiotoolbox"
2917 alac_at_decoder_deps="audiotoolbox"
2918 amr_nb_at_decoder_deps="audiotoolbox"
2919 avisynth_deps_any="libdl LoadLibrary"
2920 avisynth_demuxer_deps="avisynth"
2921 avisynth_demuxer_select="riffdec"
2922 eac3_at_decoder_deps="audiotoolbox"
2923 eac3_at_decoder_select="ac3_parser"
2924 gsm_ms_at_decoder_deps="audiotoolbox"
2925 ilbc_at_decoder_deps="audiotoolbox"
2926 mp1_at_decoder_deps="audiotoolbox"
2927 mp2_at_decoder_deps="audiotoolbox"
2928 mp3_at_decoder_deps="audiotoolbox"
2929 mp1_at_decoder_select="mpegaudioheader"
2930 mp2_at_decoder_select="mpegaudioheader"
2931 mp3_at_decoder_select="mpegaudioheader"
2932 pcm_alaw_at_decoder_deps="audiotoolbox"
2933 pcm_mulaw_at_decoder_deps="audiotoolbox"
2934 qdmc_at_decoder_deps="audiotoolbox"
2935 qdm2_at_decoder_deps="audiotoolbox"
2936 aac_at_encoder_deps="audiotoolbox"
2937 aac_at_encoder_select="audio_frame_queue"
2938 alac_at_encoder_deps="audiotoolbox"
2939 alac_at_encoder_select="audio_frame_queue"
2940 ilbc_at_encoder_deps="audiotoolbox"
2941 ilbc_at_encoder_select="audio_frame_queue"
2942 pcm_alaw_at_encoder_deps="audiotoolbox"
2943 pcm_alaw_at_encoder_select="audio_frame_queue"
2944 pcm_mulaw_at_encoder_deps="audiotoolbox"
2945 pcm_mulaw_at_encoder_select="audio_frame_queue"
2946 chromaprint_muxer_deps="chromaprint"
2947 h264_videotoolbox_encoder_deps="pthreads"
2948 h264_videotoolbox_encoder_select="videotoolbox_encoder"
2949 libcelt_decoder_deps="libcelt"
2950 libfdk_aac_decoder_deps="libfdk_aac"
2951 libfdk_aac_encoder_deps="libfdk_aac"
2952 libfdk_aac_encoder_select="audio_frame_queue"
2953 libgme_demuxer_deps="libgme"
2954 libgsm_decoder_deps="libgsm"
2955 libgsm_encoder_deps="libgsm"
2956 libgsm_ms_decoder_deps="libgsm"
2957 libgsm_ms_encoder_deps="libgsm"
2958 libilbc_decoder_deps="libilbc"
2959 libilbc_encoder_deps="libilbc"
2960 libkvazaar_encoder_deps="libkvazaar"
2961 libmodplug_demuxer_deps="libmodplug"
2962 libmp3lame_encoder_deps="libmp3lame"
2963 libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
2964 libopencore_amrnb_decoder_deps="libopencore_amrnb"
2965 libopencore_amrnb_encoder_deps="libopencore_amrnb"
2966 libopencore_amrnb_encoder_select="audio_frame_queue"
2967 libopencore_amrwb_decoder_deps="libopencore_amrwb"
2968 libopenh264_decoder_deps="libopenh264"
2969 libopenh264_decoder_select="h264_mp4toannexb_bsf"
2970 libopenh264_encoder_deps="libopenh264"
2971 libopenjpeg_decoder_deps="libopenjpeg"
2972 libopenjpeg_encoder_deps="libopenjpeg"
2973 libopenmpt_demuxer_deps="libopenmpt"
2974 libopus_decoder_deps="libopus"
2975 libopus_encoder_deps="libopus"
2976 libopus_encoder_select="audio_frame_queue"
2977 librsvg_decoder_deps="librsvg"
2978 libshine_encoder_deps="libshine"
2979 libshine_encoder_select="audio_frame_queue"
2980 libspeex_decoder_deps="libspeex"
2981 libspeex_encoder_deps="libspeex"
2982 libspeex_encoder_select="audio_frame_queue"
2983 libtheora_encoder_deps="libtheora"
2984 libtwolame_encoder_deps="libtwolame"
2985 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
2986 libvorbis_decoder_deps="libvorbis"
2987 libvorbis_encoder_deps="libvorbis libvorbisenc"
2988 libvorbis_encoder_select="audio_frame_queue"
2989 libvpx_vp8_decoder_deps="libvpx"
2990 libvpx_vp8_encoder_deps="libvpx"
2991 libvpx_vp9_decoder_deps="libvpx"
2992 libvpx_vp9_encoder_deps="libvpx"
2993 libwavpack_encoder_deps="libwavpack"
2994 libwavpack_encoder_select="audio_frame_queue"
2995 libwebp_encoder_deps="libwebp"
2996 libwebp_anim_encoder_deps="libwebp"
2997 libx262_encoder_deps="libx262"
2998 libx264_encoder_deps="libx264"
2999 libx264rgb_encoder_deps="libx264 x264_csp_bgr"
3000 libx264rgb_encoder_select="libx264_encoder"
3001 libx265_encoder_deps="libx265"
3002 libxavs_encoder_deps="libxavs"
3003 libxvid_encoder_deps="libxvid"
3004 libzvbi_teletext_decoder_deps="libzvbi"
3005 videotoolbox_suggest="coreservices"
3006 videotoolbox_deps="corefoundation coremedia corevideo"
3007 videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
3008 videotoolbox_encoder_suggest="vda_framework"
3011 ac3_demuxer_select="ac3_parser"
3012 aiff_muxer_select="iso_media"
3013 asf_demuxer_select="riffdec"
3014 asf_o_demuxer_select="riffdec"
3015 asf_muxer_select="riffenc"
3016 asf_stream_muxer_select="asf_muxer"
3017 avi_demuxer_select="iso_media riffdec exif"
3018 avi_muxer_select="riffenc"
3019 caf_demuxer_select="iso_media riffdec"
3020 caf_muxer_select="iso_media"
3021 dash_muxer_select="mp4_muxer"
3022 dash_demuxer_deps="libxml2"
3023 dirac_demuxer_select="dirac_parser"
3024 dts_demuxer_select="dca_parser"
3025 dtshd_demuxer_select="dca_parser"
3026 dv_demuxer_select="dvprofile"
3027 dv_muxer_select="dvprofile"
3028 dxa_demuxer_select="riffdec"
3029 eac3_demuxer_select="ac3_parser"
3030 f4v_muxer_select="mov_muxer"
3031 fifo_muxer_deps="threads"
3032 flac_demuxer_select="flac_parser"
3033 hds_muxer_select="flv_muxer"
3034 hls_muxer_select="mpegts_muxer"
3035 hls_muxer_suggest="gcrypt openssl"
3036 image2_alias_pix_demuxer_select="image2_demuxer"
3037 image2_brender_pix_demuxer_select="image2_demuxer"
3038 ipod_muxer_select="mov_muxer"
3039 ismv_muxer_select="mov_muxer"
3040 matroska_audio_muxer_select="matroska_muxer"
3041 matroska_demuxer_select="iso_media riffdec"
3042 matroska_demuxer_suggest="bzlib lzo zlib"
3043 matroska_muxer_select="iso_media riffenc"
3044 mmf_muxer_select="riffenc"
3045 mov_demuxer_select="iso_media riffdec"
3046 mov_demuxer_suggest="zlib"
3047 mov_muxer_select="iso_media riffenc rtpenc_chain"
3048 mp3_demuxer_select="mpegaudio_parser"
3049 mp3_muxer_select="mpegaudioheader"
3050 mp4_muxer_select="mov_muxer"
3051 mpegts_demuxer_select="iso_media"
3052 mpegts_muxer_select="adts_muxer latm_muxer"
3053 mpegtsraw_demuxer_select="mpegts_demuxer"
3054 mxf_d10_muxer_select="mxf_muxer"
3055 mxf_opatom_muxer_select="mxf_muxer"
3056 nut_muxer_select="riffenc"
3057 nuv_demuxer_select="riffdec"
3058 oga_muxer_select="ogg_muxer"
3059 ogg_demuxer_select="dirac_parse"
3060 ogv_muxer_select="ogg_muxer"
3061 opus_muxer_select="ogg_muxer"
3062 psp_muxer_select="mov_muxer"
3063 rtp_demuxer_select="sdp_demuxer"
3064 rtp_muxer_select="golomb"
3065 rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
3066 rtsp_demuxer_select="http_protocol rtpdec"
3067 rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
3068 sap_demuxer_select="sdp_demuxer"
3069 sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
3070 sdp_demuxer_select="rtpdec"
3071 smoothstreaming_muxer_select="ismv_muxer"
3072 spdif_muxer_select="aac_parser"
3073 spx_muxer_select="ogg_muxer"
3074 swf_demuxer_suggest="zlib"
3075 tak_demuxer_select="tak_parser"
3076 tg2_muxer_select="mov_muxer"
3077 tgp_muxer_select="mov_muxer"
3078 vobsub_demuxer_select="mpegps_demuxer"
3079 w64_demuxer_select="wav_demuxer"
3080 w64_muxer_select="wav_muxer"
3081 wav_demuxer_select="riffdec"
3082 wav_muxer_select="riffenc"
3083 webm_muxer_select="iso_media riffenc"
3084 webm_dash_manifest_demuxer_select="matroska_demuxer"
3085 wtv_demuxer_select="mpegts_demuxer riffdec"
3086 wtv_muxer_select="mpegts_muxer riffenc"
3087 xmv_demuxer_select="riffdec"
3088 xwma_demuxer_select="riffdec"
3091 alsa_indev_deps="alsa"
3092 alsa_outdev_deps="alsa"
3093 avfoundation_indev_deps="avfoundation corevideo coremedia pthreads"
3094 avfoundation_indev_suggest="coregraphics applicationservices"
3095 avfoundation_indev_extralibs="-framework Foundation"
3096 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
3097 caca_outdev_deps="libcaca"
3098 decklink_deps_any="libdl LoadLibrary"
3099 decklink_indev_deps="decklink threads"
3100 decklink_indev_extralibs="-lstdc++"
3101 decklink_outdev_deps="decklink threads"
3102 decklink_outdev_extralibs="-lstdc++"
3103 libndi_newtek_indev_deps="libndi_newtek"
3104 libndi_newtek_indev_extralibs="-lndi"
3105 libndi_newtek_outdev_deps="libndi_newtek"
3106 libndi_newtek_outdev_extralibs="-lndi"
3107 dshow_indev_deps="IBaseFilter"
3108 dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
3109 fbdev_indev_deps="linux_fb_h"
3110 fbdev_outdev_deps="linux_fb_h"
3111 gdigrab_indev_deps="CreateDIBSection"
3112 gdigrab_indev_extralibs="-lgdi32"
3113 gdigrab_indev_select="bmp_decoder"
3114 iec61883_indev_deps="libiec61883"
3115 jack_indev_deps="jack"
3116 jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
3117 kmsgrab_indev_deps="libdrm"
3118 lavfi_indev_deps="avfilter"
3119 libcdio_indev_deps="libcdio"
3120 libdc1394_indev_deps="libdc1394"
3121 openal_indev_deps="openal"
3122 opengl_outdev_deps="opengl"
3123 oss_indev_deps_any="soundcard_h sys_soundcard_h"
3124 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
3125 pulse_indev_deps="libpulse"
3126 pulse_outdev_deps="libpulse"
3127 sdl2_outdev_deps="sdl2"
3128 sndio_indev_deps="sndio"
3129 sndio_outdev_deps="sndio"
3130 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
3131 v4l2_indev_suggest="libv4l2"
3132 v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
3133 v4l2_outdev_suggest="libv4l2"
3134 vfwcap_indev_deps="vfw32 vfwcap_defines"
3135 xcbgrab_indev_deps="libxcb"
3136 xcbgrab_indev_suggest="libxcb_shm libxcb_shape libxcb_xfixes"
3137 xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
3138 xv_outdev_extralibs="-lXv -lX11 -lXext"
3141 async_protocol_deps="threads"
3142 bluray_protocol_deps="libbluray"
3143 ffrtmpcrypt_protocol_conflict="librtmp_protocol"
3144 ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
3145 ffrtmpcrypt_protocol_select="tcp_protocol"
3146 ffrtmphttp_protocol_conflict="librtmp_protocol"
3147 ffrtmphttp_protocol_select="http_protocol"
3148 ftp_protocol_select="tcp_protocol"
3149 gopher_protocol_select="network"
3150 http_protocol_select="tcp_protocol"
3151 http_protocol_suggest="zlib"
3152 httpproxy_protocol_select="tcp_protocol"
3153 httpproxy_protocol_suggest="zlib"
3154 https_protocol_select="tls_protocol"
3155 https_protocol_suggest="zlib"
3156 icecast_protocol_select="http_protocol"
3157 librtmp_protocol_deps="librtmp"
3158 librtmpe_protocol_deps="librtmp"
3159 librtmps_protocol_deps="librtmp"
3160 librtmpt_protocol_deps="librtmp"
3161 librtmpte_protocol_deps="librtmp"
3162 libsmbclient_protocol_deps="libsmbclient gplv3"
3163 libssh_protocol_deps="libssh"
3164 mmsh_protocol_select="http_protocol"
3165 mmst_protocol_select="network"
3166 rtmp_protocol_conflict="librtmp_protocol"
3167 rtmp_protocol_select="tcp_protocol"
3168 rtmp_protocol_suggest="zlib"
3169 rtmpe_protocol_select="ffrtmpcrypt_protocol"
3170 rtmpe_protocol_suggest="zlib"
3171 rtmps_protocol_conflict="librtmp_protocol"
3172 rtmps_protocol_select="tls_protocol"
3173 rtmps_protocol_suggest="zlib"
3174 rtmpt_protocol_select="ffrtmphttp_protocol"
3175 rtmpt_protocol_suggest="zlib"
3176 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
3177 rtmpte_protocol_suggest="zlib"
3178 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
3179 rtmpts_protocol_suggest="zlib"
3180 rtp_protocol_select="udp_protocol"
3181 sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
3182 sctp_protocol_select="network"
3183 srtp_protocol_select="rtp_protocol srtp"
3184 tcp_protocol_select="network"
3185 tls_gnutls_protocol_conflict="tls_schannel_protocol tls_securetransport_protocol"
3186 tls_gnutls_protocol_deps="gnutls"
3187 tls_gnutls_protocol_select="tcp_protocol"
3188 tls_openssl_protocol_conflict="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol"
3189 tls_openssl_protocol_deps="openssl"
3190 tls_openssl_protocol_select="tcp_protocol"
3191 tls_schannel_protocol_deps="schannel"
3192 tls_schannel_protocol_select="tcp_protocol"
3193 tls_securetransport_protocol_deps="securetransport"
3194 tls_securetransport_protocol_select="tcp_protocol"
3195 tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
3196 udp_protocol_select="network"
3197 udplite_protocol_select="network"
3198 unix_protocol_deps="sys_un_h"
3199 unix_protocol_select="network"
3202 afftfilt_filter_deps="avcodec"
3203 afftfilt_filter_select="fft"
3204 afir_filter_deps="avcodec"
3205 afir_filter_select="fft"
3206 amovie_filter_deps="avcodec avformat"
3207 aresample_filter_deps="swresample"
3208 ass_filter_deps="libass"
3209 atempo_filter_deps="avcodec"
3210 atempo_filter_select="rdft"
3211 azmq_filter_deps="libzmq"
3212 blackframe_filter_deps="gpl"
3213 boxblur_filter_deps="gpl"
3214 bs2b_filter_deps="libbs2b"
3215 colormatrix_filter_deps="gpl"
3216 coreimage_filter_deps="coreimage appkit"
3217 coreimage_filter_extralibs="-framework OpenGL"
3218 coreimagesrc_filter_deps="coreimage appkit"
3219 coreimagesrc_filter_extralibs="-framework OpenGL"
3220 cover_rect_filter_deps="avcodec avformat gpl"
3221 cropdetect_filter_deps="gpl"
3222 deinterlace_qsv_filter_deps="libmfx"
3223 deinterlace_vaapi_filter_deps="vaapi"
3224 delogo_filter_deps="gpl"
3225 deshake_filter_select="pixelutils"
3226 deshake_filter_suggest="opencl"
3227 drawtext_filter_deps="libfreetype"
3228 drawtext_filter_suggest="libfontconfig libfribidi"
3229 elbg_filter_deps="avcodec"
3230 eq_filter_deps="gpl"
3231 fftfilt_filter_deps="avcodec"
3232 fftfilt_filter_select="rdft"
3233 find_rect_filter_deps="avcodec avformat gpl"
3234 firequalizer_filter_deps="avcodec"
3235 firequalizer_filter_select="rdft"
3236 flite_filter_deps="libflite"
3237 framerate_filter_select="pixelutils"
3238 frei0r_filter_deps="frei0r libdl"
3239 frei0r_src_filter_deps="frei0r libdl"
3240 fspp_filter_deps="gpl"
3241 geq_filter_deps="gpl"
3242 histeq_filter_deps="gpl"
3243 hqdn3d_filter_deps="gpl"
3244 interlace_filter_deps="gpl"
3245 kerndeint_filter_deps="gpl"
3246 ladspa_filter_deps="ladspa libdl"
3247 mcdeint_filter_deps="avcodec gpl"
3248 movie_filter_deps="avcodec avformat"
3249 mpdecimate_filter_deps="gpl"
3250 mpdecimate_filter_select="pixelutils"
3251 mptestsrc_filter_deps="gpl"
3252 negate_filter_deps="lut_filter"
3253 nnedi_filter_deps="gpl"
3254 ocr_filter_deps="libtesseract"
3255 ocv_filter_deps="libopencv"
3256 owdenoise_filter_deps="gpl"
3257 pan_filter_deps="swresample"
3258 perspective_filter_deps="gpl"
3259 phase_filter_deps="gpl"
3260 pp7_filter_deps="gpl"
3261 pp_filter_deps="gpl postproc"
3262 pullup_filter_deps="gpl"
3263 removelogo_filter_deps="avcodec avformat swscale"
3264 repeatfields_filter_deps="gpl"
3265 resample_filter_deps="avresample"
3266 rubberband_filter_deps="librubberband"
3267 sab_filter_deps="gpl swscale"
3268 scale2ref_filter_deps="swscale"
3269 scale_filter_deps="swscale"
3270 scale_qsv_filter_deps="libmfx"
3271 select_filter_select="pixelutils"
3272 showcqt_filter_deps="avcodec avformat swscale"
3273 showcqt_filter_suggest="libfontconfig libfreetype"
3274 showcqt_filter_select="fft"
3275 showfreqs_filter_deps="avcodec"
3276 showfreqs_filter_select="fft"
3277 showspectrum_filter_deps="avcodec"
3278 showspectrum_filter_select="fft"
3279 showspectrumpic_filter_deps="avcodec"
3280 showspectrumpic_filter_select="fft"
3281 signature_filter_deps="gpl avcodec avformat"
3282 smartblur_filter_deps="gpl swscale"
3283 sofalizer_filter_deps="libmysofa avcodec"
3284 sofalizer_filter_select="fft"
3285 spectrumsynth_filter_deps="avcodec"
3286 spectrumsynth_filter_select="fft"
3287 spp_filter_deps="gpl avcodec"
3288 spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
3289 stereo3d_filter_deps="gpl"
3290 subtitles_filter_deps="avformat avcodec libass"
3291 super2xsai_filter_deps="gpl"
3292 pixfmts_super2xsai_test_deps="super2xsai_filter"
3293 tinterlace_filter_deps="gpl"
3294 tinterlace_merge_test_deps="tinterlace_filter"
3295 tinterlace_pad_test_deps="tinterlace_filter"
3296 tonemap_filter_deps="const_nan"
3297 uspp_filter_deps="gpl avcodec"
3298 unsharp_filter_suggest="opencl"
3299 vaguedenoiser_filter_deps="gpl"
3300 vidstabdetect_filter_deps="libvidstab"
3301 vidstabtransform_filter_deps="libvidstab"
3302 libvmaf_filter_deps="libvmaf"
3303 zmq_filter_deps="libzmq"
3304 zoompan_filter_deps="swscale"
3305 zscale_filter_deps="libzimg const_nan"
3306 scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
3309 avio_dir_cmd_deps="avformat avutil"
3310 avio_reading_deps="avformat avcodec avutil"
3311 decode_audio_example_deps="avcodec avutil"
3312 decode_video_example_deps="avcodec avutil"
3313 demuxing_decoding_example_deps="avcodec avformat avutil"
3314 encode_audio_example_deps="avcodec avutil"
3315 encode_video_example_deps="avcodec avutil"
3316 extract_mvs_example_deps="avcodec avformat avutil"
3317 filter_audio_example_deps="avfilter avutil"
3318 filtering_audio_example_deps="avfilter avcodec avformat avutil"
3319 filtering_video_example_deps="avfilter avcodec avformat avutil"
3320 http_multiclient_example_deps="avformat avutil fork"
3321 hw_decode_example_deps="avcodec avformat avutil"
3322 metadata_example_deps="avformat avutil"
3323 muxing_example_deps="avcodec avformat avutil swscale"
3324 qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
3325 remuxing_example_deps="avcodec avformat avutil"
3326 resampling_audio_example_deps="avutil swresample"
3327 scaling_video_example_deps="avutil swscale"
3328 transcode_aac_example_deps="avcodec avformat swresample"
3329 transcoding_example_deps="avfilter avcodec avformat avutil"
3332 cpu_init_extralibs="pthreads_extralibs"
3333 cws2fws_extralibs="zlib_extralibs"
3335 # libraries, in linking order
3336 avcodec_deps="avutil"
3337 avcodec_suggest="libm"
3338 avcodec_select="null_bsf"
3339 avdevice_deps="avformat avcodec avutil"
3340 avdevice_suggest="libm"
3341 avfilter_deps="avutil"
3342 avfilter_suggest="libm"
3343 avformat_deps="avcodec avutil"
3344 avformat_suggest="libm network"
3345 avresample_deps="avutil"
3346 avresample_suggest="libm"
3347 avutil_suggest="clock_gettime libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia wincrypt"
3348 postproc_deps="avutil gpl"
3349 postproc_suggest="libm"
3350 swresample_deps="avutil"
3351 swresample_suggest="libm libsoxr"
3352 swscale_deps="avutil"
3353 swscale_suggest="libm"
3355 avcodec_extralibs="pthreads_extralibs iconv_extralibs"
3356 avfilter_extralibs="pthreads_extralibs"
3357 avutil_extralibs="nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
3360 ffmpeg_deps="avcodec avfilter avformat swresample"
3361 ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
3364 ffmpeg_suggest="ole32 psapi shell32"
3365 ffplay_deps="avcodec avformat swscale swresample sdl2"
3366 ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
3367 ffplay_suggest="shell32"
3368 ffprobe_deps="avcodec avformat"
3369 ffprobe_suggest="shell32"
3370 ffserver_deps="avformat fork sarestart"
3371 ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
3374 podpages_deps="perl"
3375 manpages_deps="perl pod2man"
3376 htmlpages_deps="perl"
3377 htmlpages_deps_any="makeinfo_html texi2html"
3378 txtpages_deps="perl makeinfo"
3379 doc_deps_any="manpages htmlpages podpages txtpages"
3381 # default parameters
3383 logfile="ffbuild/config.log"
3385 # installation paths
3386 prefix_default="/usr/local"
3387 bindir_default='${prefix}/bin'
3388 datadir_default='${prefix}/share/ffmpeg'
3389 docdir_default='${prefix}/share/doc/ffmpeg'
3390 incdir_default='${prefix}/include'
3391 libdir_default='${prefix}/lib'
3392 mandir_default='${prefix}/share/man'
3398 host_cc_default="gcc"
3399 doxygen_default="doxygen"
3401 ln_s_default="ln -s -f"
3403 pkg_config_default=pkg-config
3404 ranlib_default="ranlib"
3405 strip_default="strip"
3406 version_script='--version-script'
3407 x86asmexe_default="nasm"
3408 windres_default="windres"
3410 nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2"
3414 target_os_default=$(tolower $(uname -s))
3415 host_os=$target_os_default
3418 if test "$target_os_default" = aix; then
3419 arch_default=$(uname -p)
3420 strip_default="strip -X32_64"
3422 arch_default=$(uname -m)
3427 # configurable options
3428 enable $PROGRAM_LIST
3429 enable $DOCUMENT_LIST
3430 enable $EXAMPLE_LIST
3431 enable $(filter_out avresample $LIBRARY_LIST)
3437 enable faan faandct faanidct
3438 enable optimizations
3439 enable runtime_cpudetect
3440 enable safe_bitstream_reader
3442 enable swscale_alpha
3443 enable valgrind_backtrace
3445 sws_max_filter_size_default=256
3446 set_default sws_max_filter_size
3448 # internal components are enabled by default
3449 enable $EXTRALIBS_LIST
3451 # Avoid external, non-system, libraries getting enabled by dependency resolution
3452 disable $EXTERNAL_LIBRARY_LIST $HWACCEL_LIBRARY_LIST
3455 SHFLAGS='-shared -Wl,-soname,$$(@F)'
3458 FULLNAME='$(NAME)$(BUILDSUF)'
3459 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
3462 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
3463 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
3464 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
3465 LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
3466 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
3467 SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
3468 VERSION_SCRIPT_POSTPROCESS_CMD="cat"
3495 host_extralibs='-lm'
3496 host_cflags_filter=echo
3497 host_ldflags_filter=echo
3499 target_path='$(CURDIR)'
3501 # since the object filename is not given with the -MM flag, the compiler
3502 # is only able to print the basename, and we must add the path ourselves
3503 DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
3509 if test -f configure; then
3512 source_path=$(cd $(dirname "$0"); pwd)
3513 case "$source_path" in
3514 *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
3516 test -e "$source_path/config.h" &&
3517 die "Out of tree builds are impossible with config.h in source dir."
3524 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
3530 file=$source_path/$3
3531 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
3534 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
3535 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
3536 HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
3537 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
3538 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
3539 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
3540 OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
3541 INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
3542 FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
3544 find_things_extern(){
3547 file=$source_path/$3
3548 sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
3551 BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
3552 PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
3554 AVCODEC_COMPONENTS_LIST="
3562 AVDEVICE_COMPONENTS_LIST="
3567 AVFILTER_COMPONENTS_LIST="
3571 AVFORMAT_COMPONENTS_LIST="
3578 $AVCODEC_COMPONENTS_LIST
3579 $AVDEVICE_COMPONENTS_LIST
3580 $AVFILTER_COMPONENTS_LIST
3581 $AVFORMAT_COMPONENTS_LIST
3584 for n in $COMPONENT_LIST; do
3585 v=$(toupper ${n%s})_LIST
3587 eval ${n}_if_any="\$$v"
3590 enable $ARCH_EXT_LIST
3593 echo "Unknown option \"$1\"."
3594 echo "See $0 --help for available options."
3598 print_in_columns() {
3599 cols=$(expr $ncols / 24)
3600 cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
3606 echo $* | sed s/$suffix//g | print_in_columns
3618 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
3619 echo "prob ${prob:-0.5}"
3627 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
3628 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
3637 --extra-ldexeflags=*)
3638 add_ldexeflags $optval
3640 --extra-ldlibflags=*)
3641 add_ldlibflags $optval
3644 add_extralibs $optval
3647 disable $INDEV_LIST $OUTDEV_LIST
3650 debuglevel="$optval"
3653 disable $PROGRAM_LIST
3655 --disable-everything)
3656 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3659 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
3660 disable $LIBRARY_LIST $PROGRAM_LIST doc
3663 --enable-random|--disable-random)
3664 action=${opt%%-random}
3665 do_random ${action#--} $COMPONENT_LIST
3667 --enable-random=*|--disable-random=*)
3668 action=${opt%%-random=*}
3669 do_random ${action#--} $optval
3674 --enable-*=*|--disable-*=*)
3675 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
3676 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
3677 eval list=\$$(toupper $thing)_LIST
3678 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
3679 list=$(filter "$name" $list)
3680 [ "$list" = "" ] && warn "Option $opt did not match anything"
3683 --enable-yasm|--disable-yasm)
3684 warn "The ${opt} option is only provided for compatibility and will be\n"\
3685 "removed in the future. Use --enable-x86asm / --disable-x86asm instead."
3686 test $opt = --enable-yasm && x86asm=yes || x86asm=no
3689 warn "The --yasmexe option is only provided for compatibility and will be\n"\
3690 "removed in the future. Use --x86asmexe instead."
3693 --enable-?*|--disable-?*)
3694 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
3695 if is_in $option $COMPONENT_LIST; then
3696 test $action = disable && action=unset
3697 eval $action \$$(toupper ${option%s})_LIST
3698 elif is_in $option $CMDLINE_SELECT; then
3705 NAME="${opt#--list-}"
3706 is_in $NAME $COMPONENT_LIST || die_unknown $opt
3708 eval show_list $NAME \$$(toupper $NAME)_LIST
3710 --help|-h) show_help
3712 --quiet|-q) quiet=yes
3714 --fatal-warnings) enable fatal_warnings
3717 libfuzzer_path="$optval"
3720 optname="${opt%%=*}"
3721 optname="${optname#--}"
3722 optname=$(echo "$optname" | sed 's/-/_/g')
3723 if is_in $optname $CMDLINE_SET; then
3724 eval $optname='$optval'
3725 elif is_in $optname $CMDLINE_APPEND; then
3726 append $optname "$optval"
3738 if disabled autodetect; then
3740 # Unless iconv is explicitely disabled by the user, we still want to probe
3741 # for the iconv from the libc.
3742 disabled iconv || enable libc_iconv
3744 disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
3745 disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
3747 # Mark specifically enabled, but normally autodetected libraries as requested.
3748 for lib in $AUTODETECT_LIBS; do
3749 enabled $lib && request $lib
3751 #TODO: switch to $AUTODETECT_LIBS when $THREADS_LIST is supported the same way
3752 enable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
3753 enable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
3755 disabled logging && logfile=/dev/null
3757 die_license_disabled() {
3758 enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
3761 die_license_disabled_gpl() {
3762 enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
3765 map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3766 map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
3768 enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
3769 map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
3771 enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3773 # Disable all the library-specific components if the library itself
3774 # is disabled, see AVCODEC_LIST and following _LIST variables.
3776 disable_components(){
3777 disabled ${1} && disable $(
3778 eval components="\$$(toupper ${1})_COMPONENTS"
3779 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
3783 map 'disable_components $v' $LIBRARY_LIST
3785 echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
3788 test -n "$valgrind" && toolchain="valgrind-memcheck"
3790 enabled ossfuzz && {
3791 add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
3792 add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
3795 case "$toolchain" in
3797 cc_default="${toolchain%-asan}"
3798 add_cflags -fsanitize=address
3799 add_ldflags -fsanitize=address
3802 cc_default="${toolchain%-msan}"
3803 add_cflags -fsanitize=memory -fsanitize-memory-track-origins
3804 add_ldflags -fsanitize=memory
3807 cc_default="${toolchain%-tsan}"
3808 add_cflags -fsanitize=thread -fPIE
3809 add_ldflags -fsanitize=thread -pie
3810 case "$toolchain" in
3818 cc_default="${toolchain%-usan}"
3819 add_cflags -fsanitize=undefined
3820 add_ldflags -fsanitize=undefined
3823 target_exec_default="valgrind"
3824 case "$toolchain" in
3826 target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
3829 target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
3834 # Check whether the current MSVC version needs the C99 converter.
3835 # From MSVC 2013 (compiler major version 18) onwards, it does actually
3836 # support enough of C99 to build ffmpeg. Default to the new
3837 # behaviour if the regexp was unable to match anything, since this
3838 # successfully parses the version number of existing supported
3839 # versions that require the converter (MSVC 2010 and 2012).
3840 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
3841 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
3845 cc_default="c99wrap cl"
3846 cxx_default="c99wrap cl"
3848 ld_default="$source_path/compat/windows/mslink"
3849 nm_default="dumpbin -symbols"
3856 target_os_default="win32"
3857 # Use a relative path for TMPDIR. This makes sure all the
3858 # ffconf temp files are written with a relative path, avoiding
3859 # issues with msys/win32 path conversion for MSVC parameters
3860 # such as -Fo<file> or -out:<file>.
3866 nm_default="dumpbin -symbols"
3868 target_os_default="win32"
3872 add_cflags -fprofile-arcs -ftest-coverage
3873 add_ldflags -fprofile-arcs -ftest-coverage
3876 add_cflags -fprofile-arcs -ftest-coverage
3877 add_ldflags --coverage
3880 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
3881 add_cflags -fno-strict-overflow -fstack-protector-all
3882 add_ldflags -Wl,-z,relro -Wl,-z,now
3884 add_ldexeflags -fPIE -pie
3887 die "Unknown toolchain $toolchain"
3891 test -n "$cross_prefix" && enable cross_compile
3893 if enabled cross_compile; then
3894 test -n "$arch" && test -n "$target_os" ||
3895 die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling"
3898 ar_default="${cross_prefix}${ar_default}"
3899 cc_default="${cross_prefix}${cc_default}"
3900 cxx_default="${cross_prefix}${cxx_default}"
3901 nm_default="${cross_prefix}${nm_default}"
3902 pkg_config_default="${cross_prefix}${pkg_config_default}"
3903 if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
3904 ranlib_default="${cross_prefix}${ranlib_default} -D"
3906 ranlib_default="${cross_prefix}${ranlib_default}"
3908 strip_default="${cross_prefix}${strip_default}"
3909 windres_default="${cross_prefix}${windres_default}"
3911 sysinclude_default="${sysroot}/usr/include"
3913 set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
3914 target_exec target_os x86asmexe nvcc
3915 enabled cross_compile || host_cc_default=$cc
3918 pkg_config_fail_message=""
3919 if ! $pkg_config --version >/dev/null 2>&1; then
3920 warn "$pkg_config not found, library detection may fail."
3922 elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
3923 pkg_config_fail_message="
3924 Note: When building a static binary, add --pkg-config-flags=\"--static\"."
3927 if test $doxygen != $doxygen_default && \
3928 ! $doxygen --version >/dev/null 2>&1; then
3929 warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
3934 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
3938 EXESUF=$(exesuf $target_os)
3939 HOSTEXESUF=$(exesuf $host_os)
3941 # set temporary file name
3942 : ${TMPDIR:=$TEMPDIR}
3946 if [ -n "$tempprefix" ] ; then
3948 tmpname="$tempprefix.${HOSTNAME}.${UID}"
3952 elif ! check_cmd mktemp -u XXXXXX; then
3953 # simple replacement for missing mktemp
3954 # NOT SAFE FOR GENERAL USE
3956 tmpname="${2%%XXX*}.${HOSTNAME}.${UID}.$$"
3962 FFTMPDIR=$(mktemp -d "${TMPDIR}/ffconf.XXXXXXXX" 2> /dev/null) ||
3963 die "Unable to create temporary directory in $TMPDIR."
3966 tmp="${FFTMPDIR}/test"$2
3967 (set -C; exec > $tmp) 2> /dev/null ||
3968 die "Unable to create temporary file in $FFTMPDIR."
3972 trap 'rm -rf -- "$FFTMPDIR"' EXIT
3978 tmpfile TMPE $EXESUF
3990 # make sure we can execute files in $TMPDIR
3991 cat > $TMPSH 2>> $logfile <<EOF
3994 chmod +x $TMPSH >> $logfile 2>&1
3995 if ! $TMPSH >> $logfile 2>&1; then
3997 Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
3998 variable to another directory and make sure that it is not mounted noexec.
4000 die "Sanity test failed."
4006 # Filter out MSVC cl.exe options from cflags that shouldn't
4007 # be passed to gas-preprocessor
4017 -std=c99) echo -c99 ;;
4018 -mcpu=*) echo -arch ${flag#*=} ;;
4019 -mieee) echo -ieee ;;
4020 -O*|-fast) echo $flag ;;
4021 -fno-math-errno) echo -assume nomath_errno ;;
4023 -Wall) echo -msg_enable level2 ;;
4024 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
4025 -Wl,*) echo $flag ;;
4035 -Wno-switch) echo -Wno-switch-enum ;;
4036 -Wno-format-zero-length) ;;
4037 -Wdisabled-optimization) ;;
4038 -Wno-pointer-sign) echo -Wno-other ;;
4044 msvc_common_flags(){
4047 # In addition to specifying certain flags under the compiler
4048 # specific filters, they must be specified here as well or else the
4049 # generic catch all at the bottom will print the original flag.
4054 -fomit-frame-pointer) ;;
4058 -fno-signed-zeros) ;;
4062 -lz) echo zlib.lib ;;
4063 -lx264) echo libx264.lib ;;
4065 -l*) echo ${flag#-l}.lib ;;
4066 -LARGEADDRESSAWARE) echo $flag ;;
4067 -L*) echo -libpath:${flag#-L} ;;
4074 msvc_common_flags "$@"
4077 -Wall) echo -W3 -wd4018 -wd4146 -wd4244 -wd4305 \
4079 -Wextra) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
4080 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4081 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
4083 -wd4273 -wd4554 -wd4701 -wd4703 ;;
4089 msvc_common_flags "$@"
4092 # Despite what Intel's documentation says -Wall, which is supported
4093 # on Windows, does enable remarks so disable them here.
4094 -Wall) echo $flag -Qdiag-disable:remark ;;
4095 -std=c99) echo -Qstd=c99 ;;
4113 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
4114 -fomit-frame-pointer) echo -Mnoframe ;;
4125 case "${flag#*=}" in
4126 native) echo -xtarget=native ;;
4127 v9|niagara) echo -xarch=sparc ;;
4128 ultrasparc) echo -xarch=sparcvis ;;
4129 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
4130 i586|pentium) echo -xchip=pentium ;;
4131 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
4132 pentium3*|c3-2) echo -xtarget=pentium3 ;;
4133 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
4134 pentium4*) echo -xtarget=pentium4 ;;
4135 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
4136 *-sse3) echo -xarch=sse3 ;;
4137 core2) echo -xarch=ssse3 -xchip=core2 ;;
4138 bonnell) echo -xarch=ssse3 ;;
4139 corei7|nehalem) echo -xtarget=nehalem ;;
4140 westmere) echo -xtarget=westmere ;;
4141 silvermont) echo -xarch=sse4_2 ;;
4142 corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
4143 core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
4145 amdfam10|barcelona) echo -xtarget=barcelona ;;
4146 btver1) echo -xarch=amdsse4a ;;
4147 btver2|bdver*|znver*) echo -xarch=avx ;;
4148 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
4149 k8|opteron|athlon64|athlon-fx)
4150 echo -xarch=sse2a ;;
4151 athlon*) echo -xarch=pentium_proa ;;
4154 -std=c99) echo -xc99 ;;
4155 -fomit-frame-pointer) echo -xregs=frameptr ;;
4156 -fPIC) echo -KPIC -xcode=pic32 ;;
4157 -W*,*) echo $flag ;;
4158 -f*-*|-W*|-mimpure-text) ;;
4169 case "${flag#*=}" in
4170 armv7-a|cortex-a*) echo -mv=7a8 ;;
4171 armv7-r|cortex-r*) echo -mv=7r4 ;;
4172 armv7-m|cortex-m*) echo -mv=7m3 ;;
4173 armv6*|arm11*) echo -mv=6 ;;
4174 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
4176 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
4179 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
4180 -mfpu=vfp) echo --float_support=vfpv2 ;;
4181 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
4182 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
4183 -msoft-float) echo --float_support=vfplib ;;
4184 -O[0-3]|-mf=*) echo $flag ;;
4186 -pds=*) echo $flag ;;
4187 -D*|-I*) echo $flag ;;
4188 --gcc|--abi=*) echo $flag ;;
4199 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
4200 unset _ld_o _ldflags _ld_lib _ld_path
4201 unset _depflags _DEPCMD _DEPFLAGS
4204 if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
4205 true # no-op to avoid reading stdin in following checks
4206 elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
4208 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
4209 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
4210 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4213 elif $_cc -v 2>&1 | grep -qi ^gcc; then
4215 gcc_version=$($_cc --version | head -n1)
4216 gcc_basever=$($_cc -dumpversion)
4217 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
4218 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
4219 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
4220 case $gcc_basever in
4223 *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
4225 if [ "$first" = true ]; then
4226 case $gcc_basever in
4228 warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
4233 elif $_cc --version 2>/dev/null | grep -q ^icc; then
4235 _ident=$($_cc --version | head -n1)
4240 _flags_filter=icc_flags
4241 elif $_cc -v 2>&1 | grep -q xlc; then
4243 _ident=$($_cc -qversion 2>/dev/null | head -n1)
4245 _cflags_size='-O5 -qcompact'
4246 elif $_cc -V 2>/dev/null | grep -q Compaq; then
4248 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
4250 _cflags_speed='-fast'
4252 _flags_filter=ccc_flags
4253 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
4254 test -d "$sysroot" || die "No valid sysroot specified."
4256 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
4257 armcc_conf="$PWD/armcc.conf"
4258 $_cc --arm_linux_configure \
4259 --arm_linux_config_file="$armcc_conf" \
4260 --configure_sysroot="$sysroot" \
4261 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
4262 die "Error creating armcc configuration file."
4263 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
4264 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
4265 as_default="${cross_prefix}gcc"
4269 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
4271 _ident=$($_cc -version | head -n1 | tr -s ' ')
4272 _flags='--gcc --abi=eabi -me'
4275 _depflags='-ppa -ppd=$(@:.o=.d)'
4276 _cflags_speed='-O3 -mf=5'
4277 _cflags_size='-O3 -mf=2'
4278 _flags_filter=tms470_flags
4279 elif $_cc -v 2>&1 | grep -q clang; then
4281 _ident=$($_cc --version 2>/dev/null | head -n1)
4282 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4285 elif $_cc -V 2>&1 | grep -q Sun; then
4287 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
4288 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
4289 _DEPFLAGS='-xM1 -xc99'
4292 _cflags_size='-O5 -xspace'
4293 _flags_filter=suncc_flags
4294 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
4296 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4297 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4300 _flags_filter='filter_out -Wdisabled-optimization'
4301 elif $_cc -v 2>&1 | grep -q Open64; then
4303 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
4304 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
4307 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
4308 elif $_cc -V 2>&1 | grep -q Portland; then
4310 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
4311 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
4312 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
4313 _cflags_size="-O2 -Munroll=c:1 $opt_common"
4315 _flags_filter=pgi_flags
4316 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
4318 _ident=$($_cc | head -n1)
4319 # 4509: "This form of conditional instruction is deprecated"
4320 _flags="-nologo -ignore 4509"
4321 _flags_filter=armasm_flags
4322 elif $_cc 2>&1 | grep -q Intel; then
4324 _ident=$($_cc 2>&1 | head -n1)
4325 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
4326 # Not only is O3 broken on 13.x+ but it is slower on all previous
4327 # versions (tested) as well.
4329 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
4330 if $_cc 2>&1 | grep -q Linker; then
4337 _flags_filter=icl_flags
4339 _ld_path='-libpath:'
4340 # -Qdiag-error to make icl error when seeing certain unknown arguments
4341 _flags='-nologo -Qdiag-error:4044,10157'
4342 # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency
4343 # with MSVC which enables it by default.
4344 _cflags='-Qms0 -Qvec- -Qsimd- -GS -fp:precise'
4346 elif $_cc -? 2>/dev/null | grep -q 'LLVM.*Linker'; then
4347 # lld can emulate multiple different linkers; in ms link.exe mode,
4348 # the -? parameter gives the help output which contains an identifyable
4349 # string, while it gives an error in other modes.
4351 # The link.exe mode doesn't have a switch for getting the version,
4352 # but we can force it back to gnu mode and get the version from there.
4353 _ident=$($_cc -flavor gnu --version 2>/dev/null)
4355 _flags_filter=msvc_flags
4357 _ld_path='-libpath:'
4358 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
4360 _ident=$($_cc 2>&1 | head -n1)
4361 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
4362 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
4366 if $_cc -nologo- 2>&1 | grep -q Linker; then
4373 _flags_filter=msvc_flags
4375 _ld_path='-libpath:'
4378 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
4380 _ident=$($_cc --version | head -n1)
4384 _flags_filter=cparser_flags
4387 eval ${pfx}_type=\$_type
4388 eval ${pfx}_ident=\$_ident
4392 eval ${1}_C=\${_cc_c-\${${1}_C}}
4393 eval ${1}_E=\${_cc_e-\${${1}_E}}
4394 eval ${1}_O=\${_cc_o-\${${1}_O}}
4396 if [ -n "$_depflags" ]; then
4397 eval ${1}_DEPFLAGS=\$_depflags
4399 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
4400 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
4401 eval DEP${1}FLAGS=\$_flags
4405 probe_cc cc "$cc" "true"
4406 cflags_filter=$_flags_filter
4407 cflags_speed=$_cflags_speed
4408 cflags_size=$_cflags_size
4409 cflags_noopt=$_cflags_noopt
4410 add_cflags $_flags $_cflags
4411 cc_ldflags=$_ldflags
4415 probe_cc hostcc "$host_cc"
4416 host_cflags_filter=$_flags_filter
4417 host_cflags_speed=$_cflags_speed
4418 add_host_cflags $_flags $_cflags
4421 test -n "$cc_type" && enable $cc_type ||
4422 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
4424 : ${as_default:=$cc}
4425 : ${objcc_default:=$cc}
4426 : ${dep_cc_default:=$cc}
4427 : ${ld_default:=$cc}
4428 : ${host_ld_default:=$host_cc}
4429 set_default ar as objcc dep_cc ld ln_s host_ld windres
4432 asflags_filter=$_flags_filter
4433 add_asflags $_flags $_cflags
4436 probe_cc objcc "$objcc"
4437 objcflags_filter=$_flags_filter
4438 add_objcflags $_flags $_cflags
4442 ldflags_filter=$_flags_filter
4443 add_ldflags $_flags $_ldflags
4444 test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
4446 LD_LIB=${_ld_lib-$LD_LIB}
4447 LD_PATH=${_ld_path-$LD_PATH}
4449 probe_cc hostld "$host_ld"
4450 host_ldflags_filter=$_flags_filter
4451 add_host_ldflags $_flags $_ldflags
4452 HOSTLD_O=${_ld_o-$HOSTLD_O}
4454 if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
4455 probe_cc depcc "$dep_cc"
4456 CCDEP=${_DEPCMD:-$DEPCMD}
4457 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
4461 if $ar 2>&1 | grep -q Microsoft; then
4464 elif $ar 2>&1 | grep -q 'Texas Instruments'; then
4467 elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
4468 arflags='-Xany -r -c'
4470 elif $ar 2>&1 | grep -q "\[D\] "; then
4478 add_cflags $extra_cflags
4479 add_cxxflags $extra_cxxflags
4480 add_objcflags $extra_objcflags
4481 add_asflags $extra_cflags
4483 if test -n "$sysroot"; then
4486 add_cppflags --sysroot="$sysroot"
4487 add_ldflags --sysroot="$sysroot"
4488 # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking
4489 add_cppflags -isysroot "$sysroot"
4490 add_ldflags -isysroot "$sysroot"
4493 add_cppflags -I"$sysinclude"
4494 add_ldflags --sysroot="$sysroot"
4499 if test "$cpu" = host; then
4500 enabled cross_compile &&
4501 die "--cpu=host makes no sense when cross-compiling."
4506 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
4508 s/.*$1=\\([^ ]*\\).*/\\1/
4513 cpu=$(check_native -march || check_native -mcpu)
4517 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
4518 sed -n "/cc1.*-target-cpu /{
4519 s/.*-target-cpu \\([^ ]*\\).*/\\1/
4524 cpu=$(check_native -march)
4528 test "${cpu:-host}" = host &&
4529 die "--cpu=host not supported with compiler $cc"
4532 # Deal with common $arch aliases
4556 "Power Macintosh"|ppc*|powerpc*)
4571 i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
4576 is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
4579 # Add processor-specific flags
4580 if enabled aarch64; then
4584 cpuflags="-march=$cpu"
4587 cpuflags="-mcpu=$cpu"
4591 elif enabled alpha; then
4593 cpuflags="-mcpu=$cpu"
4595 elif enabled arm; then
4598 check_cpp_condition stddef.h \
4599 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
4604 if check_arm_arch 4; then echo armv4
4605 elif check_arm_arch 4T; then echo armv4t
4606 elif check_arm_arch 5; then echo armv5
4607 elif check_arm_arch 5E; then echo armv5e
4608 elif check_arm_arch 5T; then echo armv5t
4609 elif check_arm_arch 5TE; then echo armv5te
4610 elif check_arm_arch 5TEJ; then echo armv5te
4611 elif check_arm_arch 6; then echo armv6
4612 elif check_arm_arch 6J; then echo armv6j
4613 elif check_arm_arch 6K; then echo armv6k
4614 elif check_arm_arch 6Z; then echo armv6z
4615 elif check_arm_arch 6ZK; then echo armv6zk
4616 elif check_arm_arch 6T2; then echo armv6t2
4617 elif check_arm_arch 7; then echo armv7
4618 elif check_arm_arch 7A 7_A; then echo armv7-a
4619 elif check_arm_arch 7S; then echo armv7-a
4620 elif check_arm_arch 7R 7_R; then echo armv7-r
4621 elif check_arm_arch 7M 7_M; then echo armv7-m
4622 elif check_arm_arch 7EM 7E_M; then echo armv7-m
4623 elif check_arm_arch 8A 8_A; then echo armv8-a
4627 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
4631 cpuflags="-march=$cpu"
4632 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
4635 cpuflags="-mcpu=$cpu"
4637 cortex-a*) subarch=armv7a ;;
4638 cortex-r*) subarch=armv7r ;;
4639 cortex-m*) enable thumb; subarch=armv7m ;;
4640 arm11*) subarch=armv6 ;;
4641 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
4642 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
4643 *) subarch=$(probe_arm_arch) ;;
4649 armv5t*) enable fast_clz ;;
4652 disabled fast_unaligned || enable fast_unaligned
4656 elif enabled avr32; then
4661 cpuflags="-mpart=$cpu"
4665 cpuflags="-march=$cpu"
4669 cpuflags="-mcpu=$cpu"
4673 cpuflags="-march=$cpu"
4677 elif enabled bfin; then
4679 cpuflags="-mcpu=$cpu"
4681 elif enabled mips; then
4683 cpuflags="-march=$cpu"
4685 if [ "$cpu" != "generic" ]; then
4695 24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
4706 enable local_aligned_8 local_aligned_16 local_aligned_32
4707 enable simd_align_16
4711 enable fast_unaligned
4712 disable aligned_stack
4718 cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
4721 cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
4724 cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
4729 # Unknown CPU. Disable everything.
4730 warn "unknown CPU. Disabling all MIPS optimizations."
4753 24kef*|34kf*|1004kf*)
4761 check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
4765 check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
4769 check_cflags "-mtune=p6600 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
4773 # We do not disable anything. Is up to the user to disable the unwanted features.
4774 warn 'generic cpu selected'
4777 elif enabled ppc; then
4781 case $(tolower $cpu) in
4782 601|ppc601|powerpc601)
4783 cpuflags="-mcpu=601"
4786 603*|ppc603*|powerpc603*)
4787 cpuflags="-mcpu=603"
4790 604*|ppc604*|powerpc604*)
4791 cpuflags="-mcpu=604"
4794 g3|75*|ppc75*|powerpc75*)
4795 cpuflags="-mcpu=750"
4798 g4|745*|ppc745*|powerpc745*)
4799 cpuflags="-mcpu=7450"
4802 74*|ppc74*|powerpc74*)
4803 cpuflags="-mcpu=7400"
4806 g5|970|ppc970|powerpc970)
4807 cpuflags="-mcpu=970"
4811 cpuflags="-mcpu=$cpu"
4815 cpuflags="-mcpu=$cpu"
4818 cpuflags="-mcpu=cell"
4823 cpuflags="-mcpu=e500mc"
4827 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
4832 cpuflags="-mcpu=8540 -mhard-float"
4838 elif enabled sparc; then
4841 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
4842 cpuflags="-mcpu=$cpu"
4844 ultrasparc*|niagara[234])
4845 cpuflags="-mcpu=$cpu"
4849 elif enabled x86; then
4853 cpuflags="-march=$cpu"
4857 # targets that do NOT support nopl and conditional mov (cmov)
4858 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
4859 cpuflags="-march=$cpu"
4862 # targets that do support nopl and conditional mov (cmov)
4863 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\
4864 |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|skylake*|knl\
4865 |amdfam10|barcelona|b[dt]ver*|znver*)
4866 cpuflags="-march=$cpu"
4870 # targets that do support conditional mov but on which it's slow
4871 pentium4|pentium4m|prescott|nocona)
4872 cpuflags="-march=$cpu"