You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

7052 lines
227KB

  1. #!/bin/sh
  2. #
  3. # FFmpeg configure script
  4. #
  5. # Copyright (c) 2000-2002 Fabrice Bellard
  6. # Copyright (c) 2005-2008 Diego Biurrun
  7. # Copyright (c) 2005-2008 Mans Rullgard
  8. #
  9. # Prevent locale nonsense from breaking basic text processing.
  10. LC_ALL=C
  11. export LC_ALL
  12. # make sure we are running under a compatible shell
  13. # try to make this part work with most shells
  14. try_exec(){
  15. echo "Trying shell $1"
  16. type "$1" > /dev/null 2>&1 && exec "$@"
  17. }
  18. unset foo
  19. (: ${foo%%bar}) 2> /dev/null
  20. E1="$?"
  21. (: ${foo?}) 2> /dev/null
  22. E2="$?"
  23. if test "$E1" != 0 || test "$E2" = 0; then
  24. echo "Broken shell detected. Trying alternatives."
  25. export FF_CONF_EXEC
  26. if test "0$FF_CONF_EXEC" -lt 1; then
  27. FF_CONF_EXEC=1
  28. try_exec bash "$0" "$@"
  29. fi
  30. if test "0$FF_CONF_EXEC" -lt 2; then
  31. FF_CONF_EXEC=2
  32. try_exec ksh "$0" "$@"
  33. fi
  34. if test "0$FF_CONF_EXEC" -lt 3; then
  35. FF_CONF_EXEC=3
  36. try_exec /usr/xpg4/bin/sh "$0" "$@"
  37. fi
  38. echo "No compatible shell script interpreter found."
  39. echo "This configure script requires a POSIX-compatible shell"
  40. echo "such as bash or ksh."
  41. echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
  42. echo "Instead, install a working POSIX-compatible shell."
  43. echo "Disabling this configure test will create a broken FFmpeg."
  44. if test "$BASH_VERSION" = '2.04.0(1)-release'; then
  45. echo "This bash version ($BASH_VERSION) is broken on your platform."
  46. echo "Upgrade to a later version if available."
  47. fi
  48. exit 1
  49. fi
  50. test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
  51. show_help(){
  52. cat <<EOF
  53. Usage: configure [options]
  54. Options: [defaults in brackets after descriptions]
  55. Help options:
  56. --help print this message
  57. --quiet Suppress showing informative output
  58. --list-decoders show all available decoders
  59. --list-encoders show all available encoders
  60. --list-hwaccels show all available hardware accelerators
  61. --list-demuxers show all available demuxers
  62. --list-muxers show all available muxers
  63. --list-parsers show all available parsers
  64. --list-protocols show all available protocols
  65. --list-bsfs show all available bitstream filters
  66. --list-indevs show all available input devices
  67. --list-outdevs show all available output devices
  68. --list-filters show all available filters
  69. Standard options:
  70. --logfile=FILE log tests and output to FILE [ffbuild/config.log]
  71. --disable-logging do not log configure debug information
  72. --fatal-warnings fail if any configure warning is generated
  73. --prefix=PREFIX install in PREFIX [$prefix_default]
  74. --bindir=DIR install binaries in DIR [PREFIX/bin]
  75. --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
  76. --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg]
  77. --libdir=DIR install libs in DIR [PREFIX/lib]
  78. --shlibdir=DIR install shared libs in DIR [LIBDIR]
  79. --incdir=DIR install includes in DIR [PREFIX/include]
  80. --mandir=DIR install man page in DIR [PREFIX/share/man]
  81. --pkgconfigdir=DIR install pkg-config files in DIR [LIBDIR/pkgconfig]
  82. --enable-rpath use rpath to allow installing libraries in paths
  83. not part of the dynamic linker search path
  84. use rpath when linking programs (USE WITH CARE)
  85. --install-name-dir=DIR Darwin directory name for installed targets
  86. Licensing options:
  87. --enable-gpl allow use of GPL code, the resulting libs
  88. and binaries will be under GPL [no]
  89. --enable-version3 upgrade (L)GPL to version 3 [no]
  90. --enable-nonfree allow use of nonfree code, the resulting libs
  91. and binaries will be unredistributable [no]
  92. Configuration options:
  93. --disable-static do not build static libraries [no]
  94. --enable-shared build shared libraries [no]
  95. --enable-small optimize for size instead of speed
  96. --disable-runtime-cpudetect disable detecting CPU capabilities at runtime (smaller binary)
  97. --enable-gray enable full grayscale support (slower color)
  98. --disable-swscale-alpha disable alpha channel support in swscale
  99. --disable-all disable building components, libraries and programs
  100. --disable-autodetect disable automatically detected external libraries [no]
  101. Program options:
  102. --disable-programs do not build command line programs
  103. --disable-ffmpeg disable ffmpeg build
  104. --disable-ffplay disable ffplay build
  105. --disable-ffprobe disable ffprobe build
  106. --disable-ffserver disable ffserver build
  107. Documentation options:
  108. --disable-doc do not build documentation
  109. --disable-htmlpages do not build HTML documentation pages
  110. --disable-manpages do not build man documentation pages
  111. --disable-podpages do not build POD documentation pages
  112. --disable-txtpages do not build text documentation pages
  113. Component options:
  114. --disable-avdevice disable libavdevice build
  115. --disable-avcodec disable libavcodec build
  116. --disable-avformat disable libavformat build
  117. --disable-swresample disable libswresample build
  118. --disable-swscale disable libswscale build
  119. --disable-postproc disable libpostproc build
  120. --disable-avfilter disable libavfilter build
  121. --enable-avresample enable libavresample build [no]
  122. --disable-pthreads disable pthreads [autodetect]
  123. --disable-w32threads disable Win32 threads [autodetect]
  124. --disable-os2threads disable OS/2 threads [autodetect]
  125. --disable-network disable network support [no]
  126. --disable-dct disable DCT code
  127. --disable-dwt disable DWT code
  128. --disable-error-resilience disable error resilience code
  129. --disable-lsp disable LSP code
  130. --disable-lzo disable LZO decoder code
  131. --disable-mdct disable MDCT code
  132. --disable-rdft disable RDFT code
  133. --disable-fft disable FFT code
  134. --disable-faan disable floating point AAN (I)DCT code
  135. --disable-pixelutils disable pixel utils in libavutil
  136. Individual component options:
  137. --disable-everything disable all components listed below
  138. --disable-encoder=NAME disable encoder NAME
  139. --enable-encoder=NAME enable encoder NAME
  140. --disable-encoders disable all encoders
  141. --disable-decoder=NAME disable decoder NAME
  142. --enable-decoder=NAME enable decoder NAME
  143. --disable-decoders disable all decoders
  144. --disable-hwaccel=NAME disable hwaccel NAME
  145. --enable-hwaccel=NAME enable hwaccel NAME
  146. --disable-hwaccels disable all hwaccels
  147. --disable-muxer=NAME disable muxer NAME
  148. --enable-muxer=NAME enable muxer NAME
  149. --disable-muxers disable all muxers
  150. --disable-demuxer=NAME disable demuxer NAME
  151. --enable-demuxer=NAME enable demuxer NAME
  152. --disable-demuxers disable all demuxers
  153. --enable-parser=NAME enable parser NAME
  154. --disable-parser=NAME disable parser NAME
  155. --disable-parsers disable all parsers
  156. --enable-bsf=NAME enable bitstream filter NAME
  157. --disable-bsf=NAME disable bitstream filter NAME
  158. --disable-bsfs disable all bitstream filters
  159. --enable-protocol=NAME enable protocol NAME
  160. --disable-protocol=NAME disable protocol NAME
  161. --disable-protocols disable all protocols
  162. --enable-indev=NAME enable input device NAME
  163. --disable-indev=NAME disable input device NAME
  164. --disable-indevs disable input devices
  165. --enable-outdev=NAME enable output device NAME
  166. --disable-outdev=NAME disable output device NAME
  167. --disable-outdevs disable output devices
  168. --disable-devices disable all devices
  169. --enable-filter=NAME enable filter NAME
  170. --disable-filter=NAME disable filter NAME
  171. --disable-filters disable all filters
  172. External library support:
  173. Using any of the following switches will allow FFmpeg to link to the
  174. corresponding external library. All the components depending on that library
  175. will become enabled, if all their other dependencies are met and they are not
  176. explicitly disabled. E.g. --enable-libwavpack will enable linking to
  177. libwavpack and allow the libwavpack encoder to be built, unless it is
  178. specifically disabled with --disable-encoder=libwavpack.
  179. Note that only the system libraries are auto-detected. All the other external
  180. libraries must be explicitly enabled.
  181. Also note that the following help text describes the purpose of the libraries
  182. themselves, not all their features will necessarily be usable by FFmpeg.
  183. --disable-alsa disable ALSA support [autodetect]
  184. --disable-appkit disable Apple AppKit framework [autodetect]
  185. --disable-avfoundation disable Apple AVFoundation framework [autodetect]
  186. --enable-avisynth enable reading of AviSynth script files [no]
  187. --disable-bzlib disable bzlib [autodetect]
  188. --disable-coreimage disable Apple CoreImage framework [autodetect]
  189. --enable-chromaprint enable audio fingerprinting with chromaprint [no]
  190. --enable-frei0r enable frei0r video filtering [no]
  191. --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
  192. if openssl, librtmp or gmp is not used [no]
  193. --enable-gmp enable gmp, needed for rtmp(t)e support
  194. if openssl or librtmp is not used [no]
  195. --enable-gnutls enable gnutls, needed for https support
  196. if openssl is not used [no]
  197. --disable-iconv disable iconv [autodetect]
  198. --disable-jack disable libjack support [autodetect]
  199. --enable-jni enable JNI support [no]
  200. --enable-ladspa enable LADSPA audio filtering [no]
  201. --enable-libass enable libass subtitles rendering,
  202. needed for subtitles and ass filter [no]
  203. --enable-libbluray enable BluRay reading using libbluray [no]
  204. --enable-libbs2b enable bs2b DSP library [no]
  205. --enable-libcaca enable textual display using libcaca [no]
  206. --enable-libcelt enable CELT decoding via libcelt [no]
  207. --enable-libcdio enable audio CD grabbing with libcdio [no]
  208. --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
  209. and libraw1394 [no]
  210. --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
  211. --enable-libflite enable flite (voice synthesis) support via libflite [no]
  212. --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
  213. --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
  214. --enable-libfribidi enable libfribidi, improves drawtext filter [no]
  215. --enable-libgme enable Game Music Emu via libgme [no]
  216. --enable-libgsm enable GSM de/encoding via libgsm [no]
  217. --enable-libiec61883 enable iec61883 via libiec61883 [no]
  218. --enable-libilbc enable iLBC de/encoding via libilbc [no]
  219. --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
  220. --enable-libmodplug enable ModPlug via libmodplug [no]
  221. --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
  222. --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
  223. --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
  224. --enable-libopencv enable video filtering via libopencv [no]
  225. --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
  226. --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
  227. --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
  228. --enable-libopus enable Opus de/encoding via libopus [no]
  229. --enable-libpulse enable Pulseaudio input via libpulse [no]
  230. --enable-librsvg enable SVG rasterization via librsvg [no]
  231. --enable-librubberband enable rubberband needed for rubberband filter [no]
  232. --enable-librtmp enable RTMP[E] support via librtmp [no]
  233. --enable-libshine enable fixed-point MP3 encoding via libshine [no]
  234. --enable-libsmbclient enable Samba protocol via libsmbclient [no]
  235. --enable-libsnappy enable Snappy compression, needed for hap encoding [no]
  236. --enable-libsoxr enable Include libsoxr resampling [no]
  237. --enable-libspeex enable Speex de/encoding via libspeex [no]
  238. --enable-libssh enable SFTP protocol via libssh [no]
  239. --enable-libtesseract enable Tesseract, needed for ocr filter [no]
  240. --enable-libtheora enable Theora encoding via libtheora [no]
  241. --enable-libtwolame enable MP2 encoding via libtwolame [no]
  242. --enable-libv4l2 enable libv4l2/v4l-utils [no]
  243. --enable-libvidstab enable video stabilization using vid.stab [no]
  244. --enable-libvmaf enable vmaf filter via libvmaf [no]
  245. --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
  246. --enable-libvorbis enable Vorbis en/decoding via libvorbis,
  247. native implementation exists [no]
  248. --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
  249. --enable-libwavpack enable wavpack encoding via libwavpack [no]
  250. --enable-libwebp enable WebP encoding via libwebp [no]
  251. --enable-libx264 enable H.264 encoding via x264 [no]
  252. --enable-libx265 enable HEVC encoding via x265 [no]
  253. --enable-libxavs enable AVS encoding via xavs [no]
  254. --enable-libxcb enable X11 grabbing using XCB [autodetect]
  255. --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
  256. --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
  257. --enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
  258. --enable-libxvid enable Xvid encoding via xvidcore,
  259. native MPEG-4/Xvid encoder exists [no]
  260. --enable-libxml2 enable XML parsing using the C library libxml2 [no]
  261. --enable-libzimg enable z.lib, needed for zscale filter [no]
  262. --enable-libzmq enable message passing via libzmq [no]
  263. --enable-libzvbi enable teletext support via libzvbi [no]
  264. --disable-lzma disable lzma [autodetect]
  265. --enable-decklink enable Blackmagic DeckLink I/O support [no]
  266. --enable-libndi_newtek enable Newteck NDI I/O support [no]
  267. --enable-mediacodec enable Android MediaCodec support [no]
  268. --enable-libmysofa enable libmysofa, needed for sofalizer filter [no]
  269. --enable-openal enable OpenAL 1.1 capture support [no]
  270. --enable-opencl enable OpenCL code
  271. --enable-opengl enable OpenGL rendering [no]
  272. --enable-openssl enable openssl, needed for https support
  273. if gnutls is not used [no]
  274. --disable-sndio disable sndio support [autodetect]
  275. --disable-schannel disable SChannel SSP, needed for TLS support on
  276. Windows if openssl and gnutls are not used [autodetect]
  277. --disable-sdl2 disable sdl2 [autodetect]
  278. --disable-securetransport disable Secure Transport, needed for TLS support
  279. on OSX if openssl and gnutls are not used [autodetect]
  280. --disable-xlib disable xlib [autodetect]
  281. --disable-zlib disable zlib [autodetect]
  282. The following libraries provide various hardware acceleration features:
  283. --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
  284. --disable-cuda disable dynamically linked Nvidia CUDA code [autodetect]
  285. --enable-cuda-sdk enable CUDA features that require the CUDA SDK [no]
  286. --disable-cuvid disable Nvidia CUVID support [autodetect]
  287. --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
  288. --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
  289. --enable-libdrm enable DRM code (Linux) [no]
  290. --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
  291. --enable-libnpp enable Nvidia Performance Primitives-based code [no]
  292. --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
  293. --disable-nvenc disable Nvidia video encoding code [autodetect]
  294. --enable-omx enable OpenMAX IL code [no]
  295. --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
  296. --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
  297. --disable-vda disable Apple Video Decode Acceleration code [autodetect]
  298. --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
  299. --disable-videotoolbox disable VideoToolbox code [autodetect]
  300. Toolchain options:
  301. --arch=ARCH select architecture [$arch]
  302. --cpu=CPU select the minimum required CPU (affects
  303. instruction selection, may crash on older CPUs)
  304. --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
  305. --progs-suffix=SUFFIX program name suffix []
  306. --enable-cross-compile assume a cross-compiler is used
  307. --sysroot=PATH root of cross-build tree
  308. --sysinclude=PATH location of cross-build system headers
  309. --target-os=OS compiler targets OS [$target_os]
  310. --target-exec=CMD command to run executables on target
  311. --target-path=DIR path to view of build directory on target
  312. --target-samples=DIR path to samples directory on target
  313. --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
  314. --toolchain=NAME set tool defaults according to NAME
  315. --nm=NM use nm tool NM [$nm_default]
  316. --ar=AR use archive tool AR [$ar_default]
  317. --as=AS use assembler AS [$as_default]
  318. --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
  319. --strip=STRIP use strip tool STRIP [$strip_default]
  320. --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
  321. --x86asmexe=EXE use nasm-compatible assembler EXE [$x86asmexe_default]
  322. --cc=CC use C compiler CC [$cc_default]
  323. --cxx=CXX use C compiler CXX [$cxx_default]
  324. --objcc=OCC use ObjC compiler OCC [$cc_default]
  325. --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
  326. --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default]
  327. --ld=LD use linker LD [$ld_default]
  328. --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
  329. --pkg-config-flags=FLAGS pass additional flags to pkgconf []
  330. --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
  331. --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
  332. --host-cc=HOSTCC use host C compiler HOSTCC
  333. --host-cflags=HCFLAGS use HCFLAGS when compiling for host
  334. --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
  335. --host-ld=HOSTLD use host linker HOSTLD
  336. --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
  337. --host-libs=HLIBS use libs HLIBS when linking for host
  338. --host-os=OS compiler host OS [$target_os]
  339. --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
  340. --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
  341. --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
  342. --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
  343. --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
  344. --extra-ldlibflags=ELDFLAGS add ELDFLAGS to LDLIBFLAGS [$LDLIBFLAGS]
  345. --extra-libs=ELIBS add ELIBS [$ELIBS]
  346. --extra-version=STRING version string suffix []
  347. --optflags=OPTFLAGS override optimization-related compiler flags
  348. --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default]
  349. --build-suffix=SUFFIX library name suffix []
  350. --enable-pic build position-independent code
  351. --enable-thumb compile for Thumb instruction set
  352. --enable-lto use link-time optimization
  353. --env="ENV=override" override the environment variables
  354. Advanced options (experts only):
  355. --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
  356. --custom-allocator=NAME use a supported custom allocator
  357. --disable-symver disable symbol versioning
  358. --enable-hardcoded-tables use hardcoded tables instead of runtime generation
  359. --disable-safe-bitstream-reader
  360. disable buffer boundary checking in bitreaders
  361. (faster, but may crash)
  362. --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
  363. Optimization options (experts only):
  364. --disable-asm disable all assembly optimizations
  365. --disable-altivec disable AltiVec optimizations
  366. --disable-vsx disable VSX optimizations
  367. --disable-power8 disable POWER8 optimizations
  368. --disable-amd3dnow disable 3DNow! optimizations
  369. --disable-amd3dnowext disable 3DNow! extended optimizations
  370. --disable-mmx disable MMX optimizations
  371. --disable-mmxext disable MMXEXT optimizations
  372. --disable-sse disable SSE optimizations
  373. --disable-sse2 disable SSE2 optimizations
  374. --disable-sse3 disable SSE3 optimizations
  375. --disable-ssse3 disable SSSE3 optimizations
  376. --disable-sse4 disable SSE4 optimizations
  377. --disable-sse42 disable SSE4.2 optimizations
  378. --disable-avx disable AVX optimizations
  379. --disable-xop disable XOP optimizations
  380. --disable-fma3 disable FMA3 optimizations
  381. --disable-fma4 disable FMA4 optimizations
  382. --disable-avx2 disable AVX2 optimizations
  383. --disable-aesni disable AESNI optimizations
  384. --disable-armv5te disable armv5te optimizations
  385. --disable-armv6 disable armv6 optimizations
  386. --disable-armv6t2 disable armv6t2 optimizations
  387. --disable-vfp disable VFP optimizations
  388. --disable-neon disable NEON optimizations
  389. --disable-inline-asm disable use of inline assembly
  390. --disable-x86asm disable use of standalone x86 assembly
  391. --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
  392. --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
  393. --disable-msa disable MSA optimizations
  394. --disable-mipsfpu disable floating point MIPS optimizations
  395. --disable-mmi disable Loongson SIMD optimizations
  396. --disable-fast-unaligned consider unaligned accesses slow
  397. Developer options (useful when working on FFmpeg itself):
  398. --disable-debug disable debugging symbols
  399. --enable-debug=LEVEL set the debug level [$debuglevel]
  400. --disable-optimizations disable compiler optimizations
  401. --enable-extra-warnings enable more compiler warnings
  402. --disable-stripping disable stripping of executables and shared libraries
  403. --assert-level=level 0(default), 1 or 2, amount of assertion testing,
  404. 2 causes a slowdown at runtime.
  405. --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
  406. --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
  407. leaks and errors, using the specified valgrind binary.
  408. Cannot be combined with --target-exec
  409. --enable-ftrapv Trap arithmetic overflows
  410. --samples=PATH location of test samples for FATE, if not set use
  411. \$FATE_SAMPLES at make invocation time.
  412. --enable-neon-clobber-test check NEON registers for clobbering (should be
  413. used only for debugging purposes)
  414. --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
  415. should be used only for debugging purposes)
  416. --enable-random randomly enable/disable components
  417. --disable-random
  418. --enable-random=LIST randomly enable/disable specific components or
  419. --disable-random=LIST component groups. LIST is a comma-separated list
  420. of NAME[:PROB] entries where NAME is a component
  421. (group) and PROB the probability associated with
  422. NAME (default 0.5).
  423. --random-seed=VALUE seed value for --enable/disable-random
  424. --disable-valgrind-backtrace do not print a backtrace under Valgrind
  425. (only applies to --disable-optimizations builds)
  426. --enable-osfuzz Enable building fuzzer tool
  427. --libfuzzer=PATH path to libfuzzer
  428. --ignore-tests=TESTS comma-separated list (without "fate-" prefix
  429. in the name) of tests whose result is ignored
  430. --enable-linux-perf enable Linux Performance Monitor API
  431. NOTE: Object files are built at the place where configure is launched.
  432. EOF
  433. exit 0
  434. }
  435. quotes='""'
  436. if test -t 1 && which tput >/dev/null 2>&1; then
  437. ncolors=$(tput colors)
  438. if test -n "$ncolors" && test $ncolors -ge 8; then
  439. bold_color=$(tput bold)
  440. warn_color=$(tput setaf 3)
  441. error_color=$(tput setaf 1)
  442. reset_color=$(tput sgr0)
  443. fi
  444. # 72 used instead of 80 since that's the default of pr
  445. ncols=$(tput cols)
  446. fi
  447. : ${ncols:=72}
  448. log(){
  449. echo "$@" >> $logfile
  450. }
  451. log_file(){
  452. log BEGIN $1
  453. pr -n -t $1 >> $logfile
  454. log END $1
  455. }
  456. warn(){
  457. log "WARNING: $*"
  458. WARNINGS="${WARNINGS}WARNING: $*\n"
  459. }
  460. die(){
  461. log "$@"
  462. echo "$error_color$bold_color$@$reset_color"
  463. cat <<EOF
  464. If you think configure made a mistake, make sure you are using the latest
  465. version from Git. If the latest version fails, report the problem to the
  466. ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
  467. EOF
  468. if disabled logging; then
  469. cat <<EOF
  470. Rerun configure with logging enabled (do not use --disable-logging), and
  471. include the log this produces with your report.
  472. EOF
  473. else
  474. cat <<EOF
  475. Include the log file "$logfile" produced by configure as this will help
  476. solve the problem.
  477. EOF
  478. fi
  479. exit 1
  480. }
  481. # Avoid locale weirdness, besides we really just want to translate ASCII.
  482. toupper(){
  483. echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
  484. }
  485. tolower(){
  486. echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
  487. }
  488. c_escape(){
  489. echo "$*" | sed 's/["\\]/\\\0/g'
  490. }
  491. sh_quote(){
  492. v=$(echo "$1" | sed "s/'/'\\\\''/g")
  493. test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
  494. echo "$v"
  495. }
  496. cleanws(){
  497. echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
  498. }
  499. filter(){
  500. pat=$1
  501. shift
  502. for v; do
  503. eval "case $v in $pat) printf '%s ' $v ;; esac"
  504. done
  505. }
  506. filter_out(){
  507. pat=$1
  508. shift
  509. for v; do
  510. eval "case $v in $pat) ;; *) printf '%s ' $v ;; esac"
  511. done
  512. }
  513. map(){
  514. m=$1
  515. shift
  516. for v; do eval $m; done
  517. }
  518. add_suffix(){
  519. suffix=$1
  520. shift
  521. for v; do echo ${v}${suffix}; done
  522. }
  523. set_all(){
  524. value=$1
  525. shift
  526. for var in $*; do
  527. eval $var=$value
  528. done
  529. }
  530. set_weak(){
  531. value=$1
  532. shift
  533. for var; do
  534. eval : \${$var:=$value}
  535. done
  536. }
  537. sanitize_var_name(){
  538. echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
  539. }
  540. set_safe(){
  541. var=$1
  542. shift
  543. eval $(sanitize_var_name "$var")='$*'
  544. }
  545. get_safe(){
  546. eval echo \$$(sanitize_var_name "$1")
  547. }
  548. pushvar(){
  549. for pvar in $*; do
  550. eval level=\${${pvar}_level:=0}
  551. eval ${pvar}_${level}="\$$pvar"
  552. eval ${pvar}_level=$(($level+1))
  553. done
  554. }
  555. popvar(){
  556. for pvar in $*; do
  557. eval level=\${${pvar}_level:-0}
  558. test $level = 0 && continue
  559. eval level=$(($level-1))
  560. eval $pvar="\${${pvar}_${level}}"
  561. eval ${pvar}_level=$level
  562. eval unset ${pvar}_${level}
  563. done
  564. }
  565. request(){
  566. for var in $*; do
  567. eval ${var}_requested=yes
  568. eval $var=
  569. done
  570. }
  571. enable(){
  572. set_all yes $*
  573. }
  574. disable(){
  575. set_all no $*
  576. }
  577. enable_weak(){
  578. set_weak yes $*
  579. }
  580. disable_weak(){
  581. set_weak no $*
  582. }
  583. enable_safe(){
  584. for var; do
  585. enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
  586. done
  587. }
  588. disable_safe(){
  589. for var; do
  590. disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
  591. done
  592. }
  593. do_enable_deep(){
  594. for var; do
  595. enabled $var && continue
  596. eval sel="\$${var}_select"
  597. eval sgs="\$${var}_suggest"
  598. pushvar var sgs
  599. enable_deep $sel
  600. popvar sgs
  601. enable_deep_weak $sgs
  602. popvar var
  603. done
  604. }
  605. enable_deep(){
  606. do_enable_deep $*
  607. enable $*
  608. }
  609. enable_deep_weak(){
  610. for var; do
  611. disabled $var && continue
  612. pushvar var
  613. do_enable_deep $var
  614. popvar var
  615. enable_weak $var
  616. done
  617. }
  618. requested(){
  619. test "${1#!}" = "$1" && op='=' || op=!=
  620. eval test "x\$${1#!}_requested" $op "xyes"
  621. }
  622. enabled(){
  623. test "${1#!}" = "$1" && op='=' || op=!=
  624. eval test "x\$${1#!}" $op "xyes"
  625. }
  626. disabled(){
  627. test "${1#!}" = "$1" && op='=' || op=!=
  628. eval test "x\$${1#!}" $op "xno"
  629. }
  630. enabled_all(){
  631. for opt; do
  632. enabled $opt || return 1
  633. done
  634. }
  635. disabled_all(){
  636. for opt; do
  637. disabled $opt || return 1
  638. done
  639. }
  640. enabled_any(){
  641. for opt; do
  642. enabled $opt && return 0
  643. done
  644. }
  645. disabled_any(){
  646. for opt; do
  647. disabled $opt && return 0
  648. done
  649. return 1
  650. }
  651. set_default(){
  652. for opt; do
  653. eval : \${$opt:=\$${opt}_default}
  654. done
  655. }
  656. is_in(){
  657. value=$1
  658. shift
  659. for var in $*; do
  660. [ $var = $value ] && return 0
  661. done
  662. return 1
  663. }
  664. do_check_deps(){
  665. for cfg; do
  666. cfg="${cfg#!}"
  667. enabled ${cfg}_checking && die "Circular dependency for $cfg."
  668. disabled ${cfg}_checking && continue
  669. enable ${cfg}_checking
  670. append allopts $cfg
  671. eval dep_all="\$${cfg}_deps"
  672. eval dep_any="\$${cfg}_deps_any"
  673. eval dep_sel="\$${cfg}_select"
  674. eval dep_sgs="\$${cfg}_suggest"
  675. eval dep_ifa="\$${cfg}_if"
  676. eval dep_ifn="\$${cfg}_if_any"
  677. pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
  678. do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
  679. popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
  680. [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
  681. [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
  682. enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
  683. enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
  684. disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
  685. if enabled $cfg; then
  686. enable_deep $dep_sel
  687. enable_deep_weak $dep_sgs
  688. fi
  689. disable ${cfg}_checking
  690. done
  691. }
  692. check_deps(){
  693. unset allopts
  694. do_check_deps "$@"
  695. for cfg in $allopts; do
  696. enabled $cfg || continue
  697. eval dep_extralibs="\$${cfg}_extralibs"
  698. test -n "$dep_extralibs" && add_extralibs $dep_extralibs
  699. done
  700. }
  701. print_config(){
  702. pfx=$1
  703. files=$2
  704. shift 2
  705. map 'eval echo "$v \${$v:-no}"' "$@" |
  706. awk "BEGIN { split(\"$files\", files) }
  707. {
  708. c = \"$pfx\" toupper(\$1);
  709. v = \$2;
  710. sub(/yes/, 1, v);
  711. sub(/no/, 0, v);
  712. for (f in files) {
  713. file = files[f];
  714. if (file ~ /\\.h\$/) {
  715. printf(\"#define %s %d\\n\", c, v) >>file;
  716. } else if (file ~ /\\.asm\$/) {
  717. printf(\"%%define %s %d\\n\", c, v) >>file;
  718. } else if (file ~ /\\.mak\$/) {
  719. n = -v ? \"\" : \"!\";
  720. printf(\"%s%s=yes\\n\", n, c) >>file;
  721. } else if (file ~ /\\.texi\$/) {
  722. pre = -v ? \"\" : \"@c \";
  723. yesno = \$2;
  724. c2 = tolower(c);
  725. gsub(/_/, \"-\", c2);
  726. printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
  727. }
  728. }
  729. }"
  730. }
  731. print_enabled(){
  732. suf=$1
  733. shift
  734. for v; do
  735. enabled $v && printf "%s\n" ${v%$suf}
  736. done
  737. }
  738. append(){
  739. var=$1
  740. shift
  741. eval "$var=\"\$$var $*\""
  742. }
  743. prepend(){
  744. var=$1
  745. shift
  746. eval "$var=\"$* \$$var\""
  747. }
  748. unique(){
  749. var=$1
  750. uniq_list=""
  751. for tok in $(eval echo \$$var); do
  752. uniq_list="$(filter_out $tok $uniq_list) $tok"
  753. done
  754. eval "$var=\"${uniq_list}\""
  755. }
  756. add_cppflags(){
  757. append CPPFLAGS "$@"
  758. }
  759. add_cflags(){
  760. append CFLAGS $($cflags_filter "$@")
  761. }
  762. add_cflags_headers(){
  763. append CFLAGS_HEADERS $($cflags_filter "$@")
  764. }
  765. add_cxxflags(){
  766. append CXXFLAGS $($cflags_filter "$@")
  767. }
  768. add_asflags(){
  769. append ASFLAGS $($asflags_filter "$@")
  770. }
  771. add_objcflags(){
  772. append OBJCFLAGS $($objcflags_filter "$@")
  773. }
  774. add_ldflags(){
  775. append LDFLAGS $($ldflags_filter "$@")
  776. }
  777. add_ldexeflags(){
  778. append LDEXEFLAGS $($ldflags_filter "$@")
  779. }
  780. add_ldlibflags(){
  781. append LDLIBFLAGS $($ldflags_filter "$@")
  782. }
  783. add_stripflags(){
  784. append ASMSTRIPFLAGS "$@"
  785. }
  786. add_extralibs(){
  787. prepend extralibs $($ldflags_filter "$@")
  788. }
  789. add_host_cppflags(){
  790. append host_cppflags "$@"
  791. }
  792. add_host_cflags(){
  793. append host_cflags $($host_cflags_filter "$@")
  794. }
  795. add_host_ldflags(){
  796. append host_ldflags $($host_ldflags_filter "$@")
  797. }
  798. add_compat(){
  799. append compat_objs $1
  800. shift
  801. map 'add_cppflags -D$v' "$@"
  802. }
  803. check_cmd(){
  804. log "$@"
  805. "$@" >> $logfile 2>&1
  806. }
  807. check_stat(){
  808. log check_stat "$@"
  809. stat "$1" >> $logfile 2>&1
  810. }
  811. cc_o(){
  812. eval printf '%s\\n' $CC_O
  813. }
  814. cc_e(){
  815. eval printf '%s\\n' $CC_E
  816. }
  817. check_cc(){
  818. log check_cc "$@"
  819. cat > $TMPC
  820. log_file $TMPC
  821. check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
  822. }
  823. check_cxx(){
  824. log check_cxx "$@"
  825. cat > $TMPCPP
  826. log_file $TMPCPP
  827. check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
  828. }
  829. check_objcc(){
  830. log check_objcc "$@"
  831. cat > $TMPM
  832. log_file $TMPM
  833. check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
  834. }
  835. check_cpp(){
  836. log check_cpp "$@"
  837. cat > $TMPC
  838. log_file $TMPC
  839. check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
  840. }
  841. as_o(){
  842. eval printf '%s\\n' $AS_O
  843. }
  844. check_as(){
  845. log check_as "$@"
  846. cat > $TMPS
  847. log_file $TMPS
  848. check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
  849. }
  850. check_inline_asm(){
  851. log check_inline_asm "$@"
  852. name="$1"
  853. code="$2"
  854. shift 2
  855. disable $name
  856. check_cc "$@" <<EOF && enable $name
  857. void foo(void){ __asm__ volatile($code); }
  858. EOF
  859. }
  860. check_inline_asm_flags(){
  861. log check_inline_asm_flags "$@"
  862. name="$1"
  863. code="$2"
  864. flags=''
  865. shift 2
  866. while [ "$1" != "" ]; do
  867. append flags $1
  868. shift
  869. done;
  870. disable $name
  871. cat > $TMPC <<EOF
  872. void foo(void){ __asm__ volatile($code); }
  873. EOF
  874. log_file $TMPC
  875. check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
  876. enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
  877. }
  878. check_insn(){
  879. log check_insn "$@"
  880. check_inline_asm ${1}_inline "\"$2\""
  881. echo "$2" | check_as && enable ${1}_external || disable ${1}_external
  882. }
  883. check_x86asm(){
  884. log check_x86asm "$@"
  885. echo "$1" > $TMPS
  886. log_file $TMPS
  887. shift 1
  888. check_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" -o $TMPO $TMPS
  889. }
  890. ld_o(){
  891. eval printf '%s\\n' $LD_O
  892. }
  893. check_ld(){
  894. log check_ld "$@"
  895. type=$1
  896. shift 1
  897. flags=$(filter_out '-l*|*.so' $@)
  898. libs=$(filter '-l*|*.so' $@)
  899. check_$type $($cflags_filter $flags) || return
  900. flags=$($ldflags_filter $flags)
  901. libs=$($ldflags_filter $libs)
  902. check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
  903. }
  904. print_include(){
  905. hdr=$1
  906. test "${hdr%.h}" = "${hdr}" &&
  907. echo "#include $hdr" ||
  908. echo "#include <$hdr>"
  909. }
  910. check_code(){
  911. log check_code "$@"
  912. check=$1
  913. headers=$2
  914. code=$3
  915. shift 3
  916. {
  917. for hdr in $headers; do
  918. print_include $hdr
  919. done
  920. echo "int main(void) { $code; return 0; }"
  921. } | check_$check "$@"
  922. }
  923. check_cppflags(){
  924. log check_cppflags "$@"
  925. check_cpp "$@" <<EOF && append CPPFLAGS "$@"
  926. int x;
  927. EOF
  928. }
  929. test_cflags(){
  930. log test_cflags "$@"
  931. set -- $($cflags_filter "$@")
  932. check_cc "$@" <<EOF
  933. int x;
  934. EOF
  935. }
  936. check_cflags(){
  937. log check_cflags "$@"
  938. test_cflags "$@" && add_cflags "$@"
  939. }
  940. check_cxxflags(){
  941. log check_cxxflags "$@"
  942. set -- $($cflags_filter "$@")
  943. check_cxx "$@" <<EOF && append CXXFLAGS "$@"
  944. int x;
  945. EOF
  946. }
  947. test_objcflags(){
  948. log test_objcflags "$@"
  949. set -- $($objcflags_filter "$@")
  950. check_objcc "$@" <<EOF
  951. int x;
  952. EOF
  953. }
  954. check_objcflags(){
  955. log check_objcflags "$@"
  956. test_objcflags "$@" && add_objcflags "$@"
  957. }
  958. test_ldflags(){
  959. log test_ldflags "$@"
  960. check_ld "cc" "$@" <<EOF
  961. int main(void){ return 0; }
  962. EOF
  963. }
  964. check_ldflags(){
  965. log check_ldflags "$@"
  966. test_ldflags "$@" && add_ldflags "$@"
  967. }
  968. test_stripflags(){
  969. log test_stripflags "$@"
  970. # call check_cc to get a fresh TMPO
  971. check_cc <<EOF
  972. int main(void) { return 0; }
  973. EOF
  974. check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
  975. }
  976. check_stripflags(){
  977. log check_stripflags "$@"
  978. test_stripflags "$@" && add_stripflags "$@"
  979. }
  980. check_header(){
  981. log check_header "$@"
  982. header=$1
  983. shift
  984. disable_safe $header
  985. check_cpp "$@" <<EOF && enable_safe $header
  986. #include <$header>
  987. int x;
  988. EOF
  989. }
  990. check_header_objcc(){
  991. log check_header_objcc "$@"
  992. rm -f -- "$TMPO"
  993. header=$1
  994. shift
  995. disable_safe $header
  996. {
  997. echo "#include <$header>"
  998. echo "int main(void) { return 0; }"
  999. } | check_objcc && check_stat "$TMPO" && enable_safe $header
  1000. }
  1001. check_apple_framework(){
  1002. log check_apple_framework "$@"
  1003. framework="$1"
  1004. name="$(tolower $framework)"
  1005. header="${framework}/${framework}.h"
  1006. disable $name
  1007. check_header_objcc $header && enable $name && add_extralibs "-framework $framework"
  1008. }
  1009. check_func(){
  1010. log check_func "$@"
  1011. func=$1
  1012. shift
  1013. disable $func
  1014. check_ld "cc" "$@" <<EOF && enable $func
  1015. extern int $func();
  1016. int main(void){ $func(); }
  1017. EOF
  1018. }
  1019. check_complexfunc(){
  1020. log check_complexfunc "$@"
  1021. func=$1
  1022. narg=$2
  1023. shift 2
  1024. test $narg = 2 && args="f, g" || args="f * I"
  1025. disable $func
  1026. check_ld "cc" "$@" <<EOF && enable $func
  1027. #include <complex.h>
  1028. #include <math.h>
  1029. float foo(complex float f, complex float g) { return $func($args); }
  1030. int main(void){ return (int) foo; }
  1031. EOF
  1032. }
  1033. check_mathfunc(){
  1034. log check_mathfunc "$@"
  1035. func=$1
  1036. narg=$2
  1037. shift 2
  1038. test $narg = 2 && args="f, g" || args="f"
  1039. disable $func
  1040. check_ld "cc" "$@" <<EOF && enable $func
  1041. #include <math.h>
  1042. float foo(float f, float g) { return $func($args); }
  1043. int main(void){ return (int) foo; }
  1044. EOF
  1045. }
  1046. check_func_headers(){
  1047. log check_func_headers "$@"
  1048. headers=$1
  1049. funcs=$2
  1050. shift 2
  1051. {
  1052. for hdr in $headers; do
  1053. print_include $hdr
  1054. done
  1055. echo "#include <stdint.h>"
  1056. for func in $funcs; do
  1057. echo "long check_$func(void) { return (long) $func; }"
  1058. done
  1059. echo "int main(void) { int ret = 0;"
  1060. # LTO could optimize out the test functions without this
  1061. for func in $funcs; do
  1062. echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
  1063. done
  1064. echo "return ret; }"
  1065. } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
  1066. }
  1067. check_class_headers_cpp(){
  1068. log check_class_headers_cpp "$@"
  1069. headers=$1
  1070. classes=$2
  1071. shift 2
  1072. {
  1073. for hdr in $headers; do
  1074. echo "#include <$hdr>"
  1075. done
  1076. echo "int main(void) { "
  1077. i=1
  1078. for class in $classes; do
  1079. echo "$class obj$i;"
  1080. i=$(expr $i + 1)
  1081. done
  1082. echo "return 0; }"
  1083. } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
  1084. }
  1085. check_cpp_condition(){
  1086. log check_cpp_condition "$@"
  1087. header=$1
  1088. condition=$2
  1089. shift 2
  1090. check_cpp "$@" <<EOF
  1091. #include <$header>
  1092. #if !($condition)
  1093. #error "unsatisfied condition: $condition"
  1094. #endif
  1095. EOF
  1096. }
  1097. test_cflags_cc(){
  1098. log test_cflags_cc "$@"
  1099. flags=$1
  1100. header=$2
  1101. condition=$3
  1102. shift 3
  1103. set -- $($cflags_filter "$flags")
  1104. check_cc "$@" <<EOF
  1105. #include <$header>
  1106. #if !($condition)
  1107. #error "unsatisfied condition: $condition"
  1108. #endif
  1109. EOF
  1110. }
  1111. check_lib(){
  1112. log check_lib "$@"
  1113. name="$1"
  1114. headers="$2"
  1115. funcs="$3"
  1116. shift 3
  1117. disable $name
  1118. check_func_headers "$headers" "$funcs" "$@" &&
  1119. enable $name && add_extralibs "$@"
  1120. }
  1121. check_lib_cpp(){
  1122. log check_lib_cpp "$@"
  1123. headers="$1"
  1124. classes="$2"
  1125. shift 2
  1126. check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
  1127. }
  1128. check_pkg_config(){
  1129. log check_pkg_config "$@"
  1130. pkg_version="$1"
  1131. pkg="${1%% *}"
  1132. headers="$2"
  1133. funcs="$3"
  1134. shift 3
  1135. check_cmd $pkg_config --exists --print-errors $pkg_version || return
  1136. pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
  1137. pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
  1138. check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
  1139. set_safe "${pkg}_cflags" $pkg_cflags &&
  1140. set_safe "${pkg}_extralibs" $pkg_libs
  1141. }
  1142. check_exec(){
  1143. check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
  1144. }
  1145. check_exec_crash(){
  1146. log check_exec_crash "$@"
  1147. code=$(cat)
  1148. # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
  1149. # are safe but may not be available everywhere. Thus we use
  1150. # raise(SIGTERM) instead. The check is run in a subshell so we
  1151. # can redirect the "Terminated" message from the shell. SIGBUS
  1152. # is not defined by standard C so it is used conditionally.
  1153. (check_exec "$@") >> $logfile 2>&1 <<EOF
  1154. #include <signal.h>
  1155. static void sighandler(int sig){
  1156. raise(SIGTERM);
  1157. }
  1158. int foo(void){
  1159. $code
  1160. }
  1161. int (*func_ptr)(void) = foo;
  1162. int main(void){
  1163. signal(SIGILL, sighandler);
  1164. signal(SIGFPE, sighandler);
  1165. signal(SIGSEGV, sighandler);
  1166. #ifdef SIGBUS
  1167. signal(SIGBUS, sighandler);
  1168. #endif
  1169. return func_ptr();
  1170. }
  1171. EOF
  1172. }
  1173. check_type(){
  1174. log check_type "$@"
  1175. headers=$1
  1176. type=$2
  1177. shift 2
  1178. disable_safe "$type"
  1179. check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
  1180. }
  1181. check_struct(){
  1182. log check_struct "$@"
  1183. headers=$1
  1184. struct=$2
  1185. member=$3
  1186. shift 3
  1187. disable_safe "${struct}_${member}"
  1188. check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
  1189. enable_safe "${struct}_${member}"
  1190. }
  1191. check_builtin(){
  1192. log check_builtin "$@"
  1193. name=$1
  1194. headers=$2
  1195. builtin=$3
  1196. shift 3
  1197. disable "$name"
  1198. check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
  1199. }
  1200. check_compile_assert(){
  1201. log check_compile_assert "$@"
  1202. name=$1
  1203. headers=$2
  1204. condition=$3
  1205. shift 3
  1206. disable "$name"
  1207. check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
  1208. }
  1209. require(){
  1210. log require "$@"
  1211. name_version="$1"
  1212. name="${1%% *}"
  1213. headers="$2"
  1214. func="$3"
  1215. shift 3
  1216. check_lib $name "$headers" $func "$@" || die "ERROR: $name_version not found"
  1217. }
  1218. require_cpp(){
  1219. name="$1"
  1220. headers="$2"
  1221. classes="$3"
  1222. shift 3
  1223. check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
  1224. }
  1225. use_pkg_config(){
  1226. log use_pkg_config "$@"
  1227. pkg="$1"
  1228. check_pkg_config "$@" || return 1
  1229. add_cflags $(get_safe "${pkg}_cflags")
  1230. add_extralibs $(get_safe "${pkg}_extralibs")
  1231. }
  1232. require_pkg_config(){
  1233. use_pkg_config "$@" || die "ERROR: $pkg not found using pkg-config$pkg_config_fail_message"
  1234. }
  1235. hostcc_e(){
  1236. eval printf '%s\\n' $HOSTCC_E
  1237. }
  1238. hostcc_o(){
  1239. eval printf '%s\\n' $HOSTCC_O
  1240. }
  1241. check_host_cc(){
  1242. log check_host_cc "$@"
  1243. cat > $TMPC
  1244. log_file $TMPC
  1245. check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
  1246. }
  1247. check_host_cpp(){
  1248. log check_host_cpp "$@"
  1249. cat > $TMPC
  1250. log_file $TMPC
  1251. check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
  1252. }
  1253. check_host_cppflags(){
  1254. log check_host_cppflags "$@"
  1255. check_host_cpp "$@" <<EOF && append host_cppflags "$@"
  1256. int x;
  1257. EOF
  1258. }
  1259. check_host_cflags(){
  1260. log check_host_cflags "$@"
  1261. set -- $($host_cflags_filter "$@")
  1262. check_host_cc "$@" <<EOF && append host_cflags "$@"
  1263. int x;
  1264. EOF
  1265. }
  1266. check_host_cpp_condition(){
  1267. log check_host_cpp_condition "$@"
  1268. header=$1
  1269. condition=$2
  1270. shift 2
  1271. check_host_cpp "$@" <<EOF
  1272. #include <$header>
  1273. #if !($condition)
  1274. #error "unsatisfied condition: $condition"
  1275. #endif
  1276. EOF
  1277. }
  1278. cp_if_changed(){
  1279. cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
  1280. mkdir -p "$(dirname $2)"
  1281. cp -f "$1" "$2"
  1282. }
  1283. # CONFIG_LIST contains configurable options, while HAVE_LIST is for
  1284. # system-dependent things.
  1285. AVCODEC_COMPONENTS="
  1286. bsfs
  1287. decoders
  1288. encoders
  1289. hwaccels
  1290. parsers
  1291. "
  1292. AVDEVICE_COMPONENTS="
  1293. indevs
  1294. outdevs
  1295. "
  1296. AVFILTER_COMPONENTS="
  1297. filters
  1298. "
  1299. AVFORMAT_COMPONENTS="
  1300. demuxers
  1301. muxers
  1302. protocols
  1303. "
  1304. AVRESAMPLE_COMPONENTS=""
  1305. AVUTIL_COMPONENTS=""
  1306. COMPONENT_LIST="
  1307. $AVCODEC_COMPONENTS
  1308. $AVDEVICE_COMPONENTS
  1309. $AVFILTER_COMPONENTS
  1310. $AVFORMAT_COMPONENTS
  1311. $AVRESAMPLE_COMPONENTS
  1312. $AVUTIL_COMPONENTS
  1313. "
  1314. EXAMPLE_LIST="
  1315. avio_dir_cmd_example
  1316. avio_reading_example
  1317. decode_audio_example
  1318. decode_video_example
  1319. demuxing_decoding_example
  1320. encode_audio_example
  1321. encode_video_example
  1322. extract_mvs_example
  1323. filter_audio_example
  1324. filtering_audio_example
  1325. filtering_video_example
  1326. http_multiclient_example
  1327. hw_decode_example
  1328. metadata_example
  1329. muxing_example
  1330. qsvdec_example
  1331. remuxing_example
  1332. resampling_audio_example
  1333. scaling_video_example
  1334. transcode_aac_example
  1335. transcoding_example
  1336. "
  1337. EXTERNAL_AUTODETECT_LIBRARY_LIST="
  1338. alsa
  1339. appkit
  1340. avfoundation
  1341. bzlib
  1342. coreimage
  1343. iconv
  1344. jack
  1345. libxcb
  1346. libxcb_shm
  1347. libxcb_shape
  1348. libxcb_xfixes
  1349. lzma
  1350. schannel
  1351. sdl2
  1352. securetransport
  1353. sndio
  1354. xlib
  1355. zlib
  1356. "
  1357. EXTERNAL_LIBRARY_GPL_LIST="
  1358. avisynth
  1359. frei0r
  1360. libcdio
  1361. librubberband
  1362. libvidstab
  1363. libx264
  1364. libx265
  1365. libxavs
  1366. libxvid
  1367. "
  1368. EXTERNAL_LIBRARY_NONFREE_LIST="
  1369. decklink
  1370. libndi_newtek
  1371. libfdk_aac
  1372. openssl
  1373. "
  1374. EXTERNAL_LIBRARY_VERSION3_LIST="
  1375. gmp
  1376. libopencore_amrnb
  1377. libopencore_amrwb
  1378. libvo_amrwbenc
  1379. "
  1380. EXTERNAL_LIBRARY_GPLV3_LIST="
  1381. libsmbclient
  1382. "
  1383. EXTERNAL_LIBRARY_LIST="
  1384. $EXTERNAL_AUTODETECT_LIBRARY_LIST
  1385. $EXTERNAL_LIBRARY_GPL_LIST
  1386. $EXTERNAL_LIBRARY_NONFREE_LIST
  1387. $EXTERNAL_LIBRARY_VERSION3_LIST
  1388. $EXTERNAL_LIBRARY_GPLV3_LIST
  1389. chromaprint
  1390. gcrypt
  1391. gnutls
  1392. jni
  1393. ladspa
  1394. libass
  1395. libbluray
  1396. libbs2b
  1397. libcaca
  1398. libcelt
  1399. libdc1394
  1400. libdrm
  1401. libflite
  1402. libfontconfig
  1403. libfreetype
  1404. libfribidi
  1405. libgme
  1406. libgsm
  1407. libiec61883
  1408. libilbc
  1409. libkvazaar
  1410. libmodplug
  1411. libmp3lame
  1412. libmysofa
  1413. libopencv
  1414. libopenh264
  1415. libopenjpeg
  1416. libopenmpt
  1417. libopus
  1418. libpulse
  1419. librsvg
  1420. librtmp
  1421. libshine
  1422. libsmbclient
  1423. libsnappy
  1424. libsoxr
  1425. libspeex
  1426. libssh
  1427. libtesseract
  1428. libtheora
  1429. libtwolame
  1430. libv4l2
  1431. libvmaf
  1432. libvorbis
  1433. libvpx
  1434. libwavpack
  1435. libwebp
  1436. libxml2
  1437. libzimg
  1438. libzmq
  1439. libzvbi
  1440. mediacodec
  1441. openal
  1442. opencl
  1443. opengl
  1444. "
  1445. HWACCEL_AUTODETECT_LIBRARY_LIST="
  1446. audiotoolbox
  1447. crystalhd
  1448. cuda
  1449. cuvid
  1450. d3d11va
  1451. dxva2
  1452. nvenc
  1453. vaapi
  1454. vda
  1455. vdpau
  1456. videotoolbox
  1457. xvmc
  1458. "
  1459. HWACCEL_LIBRARY_NONFREE_LIST="
  1460. cuda_sdk
  1461. libnpp
  1462. "
  1463. HWACCEL_LIBRARY_LIST="
  1464. $HWACCEL_AUTODETECT_LIBRARY_LIST
  1465. $HWACCEL_LIBRARY_NONFREE_LIST
  1466. libmfx
  1467. mmal
  1468. omx
  1469. "
  1470. DOCUMENT_LIST="
  1471. doc
  1472. htmlpages
  1473. manpages
  1474. podpages
  1475. txtpages
  1476. "
  1477. FEATURE_LIST="
  1478. ftrapv
  1479. gray
  1480. hardcoded_tables
  1481. omx_rpi
  1482. runtime_cpudetect
  1483. safe_bitstream_reader
  1484. shared
  1485. small
  1486. static
  1487. swscale_alpha
  1488. "
  1489. LIBRARY_LIST="
  1490. avcodec
  1491. avdevice
  1492. avfilter
  1493. avformat
  1494. avresample
  1495. avutil
  1496. postproc
  1497. swresample
  1498. swscale
  1499. "
  1500. LICENSE_LIST="
  1501. gpl
  1502. nonfree
  1503. version3
  1504. "
  1505. PROGRAM_LIST="
  1506. ffplay
  1507. ffprobe
  1508. ffserver
  1509. ffmpeg
  1510. "
  1511. SUBSYSTEM_LIST="
  1512. dct
  1513. dwt
  1514. error_resilience
  1515. faan
  1516. fast_unaligned
  1517. fft
  1518. lsp
  1519. lzo
  1520. mdct
  1521. pixelutils
  1522. network
  1523. rdft
  1524. "
  1525. # COMPONENT_LIST needs to come last to ensure correct dependency checking
  1526. CONFIG_LIST="
  1527. $DOCUMENT_LIST
  1528. $EXAMPLE_LIST
  1529. $EXTERNAL_LIBRARY_LIST
  1530. $HWACCEL_LIBRARY_LIST
  1531. $FEATURE_LIST
  1532. $LICENSE_LIST
  1533. $LIBRARY_LIST
  1534. $PROGRAM_LIST
  1535. $SUBSYSTEM_LIST
  1536. autodetect
  1537. fontconfig
  1538. linux_perf
  1539. memory_poisoning
  1540. neon_clobber_test
  1541. ossfuzz
  1542. pic
  1543. thumb
  1544. valgrind_backtrace
  1545. xmm_clobber_test
  1546. $COMPONENT_LIST
  1547. "
  1548. THREADS_LIST="
  1549. pthreads
  1550. os2threads
  1551. w32threads
  1552. "
  1553. ATOMICS_LIST="
  1554. atomics_gcc
  1555. atomics_suncc
  1556. atomics_win32
  1557. "
  1558. AUTODETECT_LIBS="
  1559. $EXTERNAL_AUTODETECT_LIBRARY_LIST
  1560. $HWACCEL_AUTODETECT_LIBRARY_LIST
  1561. $THREADS_LIST
  1562. "
  1563. ARCH_LIST="
  1564. aarch64
  1565. alpha
  1566. arm
  1567. avr32
  1568. avr32_ap
  1569. avr32_uc
  1570. bfin
  1571. ia64
  1572. m68k
  1573. mips
  1574. mips64
  1575. parisc
  1576. ppc
  1577. ppc64
  1578. s390
  1579. sh4
  1580. sparc
  1581. sparc64
  1582. tilegx
  1583. tilepro
  1584. tomi
  1585. x86
  1586. x86_32
  1587. x86_64
  1588. "
  1589. ARCH_EXT_LIST_ARM="
  1590. armv5te
  1591. armv6
  1592. armv6t2
  1593. armv8
  1594. neon
  1595. vfp
  1596. vfpv3
  1597. setend
  1598. "
  1599. ARCH_EXT_LIST_MIPS="
  1600. mipsfpu
  1601. mips32r2
  1602. mips32r5
  1603. mips64r2
  1604. mips32r6
  1605. mips64r6
  1606. mipsdsp
  1607. mipsdspr2
  1608. msa
  1609. "
  1610. ARCH_EXT_LIST_LOONGSON="
  1611. loongson2
  1612. loongson3
  1613. mmi
  1614. "
  1615. ARCH_EXT_LIST_X86_SIMD="
  1616. aesni
  1617. amd3dnow
  1618. amd3dnowext
  1619. avx
  1620. avx2
  1621. fma3
  1622. fma4
  1623. mmx
  1624. mmxext
  1625. sse
  1626. sse2
  1627. sse3
  1628. sse4
  1629. sse42
  1630. ssse3
  1631. xop
  1632. "
  1633. ARCH_EXT_LIST_PPC="
  1634. altivec
  1635. dcbzl
  1636. ldbrx
  1637. power8
  1638. ppc4xx
  1639. vsx
  1640. "
  1641. ARCH_EXT_LIST_X86="
  1642. $ARCH_EXT_LIST_X86_SIMD
  1643. cpunop
  1644. i686
  1645. "
  1646. ARCH_EXT_LIST="
  1647. $ARCH_EXT_LIST_ARM
  1648. $ARCH_EXT_LIST_PPC
  1649. $ARCH_EXT_LIST_X86
  1650. $ARCH_EXT_LIST_MIPS
  1651. $ARCH_EXT_LIST_LOONGSON
  1652. "
  1653. ARCH_FEATURES="
  1654. aligned_stack
  1655. fast_64bit
  1656. fast_clz
  1657. fast_cmov
  1658. local_aligned_8
  1659. local_aligned_16
  1660. local_aligned_32
  1661. simd_align_16
  1662. simd_align_32
  1663. "
  1664. BUILTIN_LIST="
  1665. atomic_cas_ptr
  1666. machine_rw_barrier
  1667. MemoryBarrier
  1668. mm_empty
  1669. rdtsc
  1670. sarestart
  1671. sem_timedwait
  1672. sync_val_compare_and_swap
  1673. "
  1674. HAVE_LIST_CMDLINE="
  1675. inline_asm
  1676. symver
  1677. x86asm
  1678. "
  1679. HAVE_LIST_PUB="
  1680. bigendian
  1681. fast_unaligned
  1682. "
  1683. HEADERS_LIST="
  1684. altivec_h
  1685. arpa_inet_h
  1686. asm_types_h
  1687. cdio_paranoia_h
  1688. cdio_paranoia_paranoia_h
  1689. cuda_h
  1690. d3d11_h
  1691. dispatch_dispatch_h
  1692. dev_bktr_ioctl_bt848_h
  1693. dev_bktr_ioctl_meteor_h
  1694. dev_ic_bt8xx_h
  1695. dev_video_bktr_ioctl_bt848_h
  1696. dev_video_meteor_ioctl_meteor_h
  1697. direct_h
  1698. dirent_h
  1699. dlfcn_h
  1700. dxgidebug_h
  1701. dxva_h
  1702. ES2_gl_h
  1703. gsm_h
  1704. io_h
  1705. mach_mach_time_h
  1706. machine_ioctl_bt848_h
  1707. machine_ioctl_meteor_h
  1708. malloc_h
  1709. opencv2_core_core_c_h
  1710. openjpeg_2_2_openjpeg_h
  1711. openjpeg_2_1_openjpeg_h
  1712. openjpeg_2_0_openjpeg_h
  1713. openjpeg_1_5_openjpeg_h
  1714. OpenGL_gl3_h
  1715. poll_h
  1716. soundcard_h
  1717. stdatomic_h
  1718. sys_mman_h
  1719. sys_param_h
  1720. sys_resource_h
  1721. sys_select_h
  1722. sys_soundcard_h
  1723. sys_time_h
  1724. sys_un_h
  1725. sys_videoio_h
  1726. termios_h
  1727. udplite_h
  1728. unistd_h
  1729. valgrind_valgrind_h
  1730. windows_h
  1731. winsock2_h
  1732. "
  1733. INTRINSICS_LIST="
  1734. intrinsics_neon
  1735. "
  1736. COMPLEX_FUNCS="
  1737. cabs
  1738. cexp
  1739. "
  1740. MATH_FUNCS="
  1741. atanf
  1742. atan2f
  1743. cbrt
  1744. cbrtf
  1745. copysign
  1746. cosf
  1747. erf
  1748. exp2
  1749. exp2f
  1750. expf
  1751. hypot
  1752. isfinite
  1753. isinf
  1754. isnan
  1755. ldexpf
  1756. llrint
  1757. llrintf
  1758. log2
  1759. log2f
  1760. log10f
  1761. lrint
  1762. lrintf
  1763. powf
  1764. rint
  1765. round
  1766. roundf
  1767. sinf
  1768. trunc
  1769. truncf
  1770. "
  1771. SYSTEM_FUNCS="
  1772. access
  1773. aligned_malloc
  1774. arc4random
  1775. clock_gettime
  1776. closesocket
  1777. CommandLineToArgvW
  1778. CoTaskMemFree
  1779. CryptGenRandom
  1780. dlopen
  1781. fcntl
  1782. flt_lim
  1783. fork
  1784. getaddrinfo
  1785. gethrtime
  1786. getopt
  1787. GetProcessAffinityMask
  1788. GetProcessMemoryInfo
  1789. GetProcessTimes
  1790. getrusage
  1791. GetSystemTimeAsFileTime
  1792. gettimeofday
  1793. glob
  1794. glXGetProcAddress
  1795. gmtime_r
  1796. inet_aton
  1797. isatty
  1798. jack_port_get_latency_range
  1799. kbhit
  1800. LoadLibrary
  1801. localtime_r
  1802. lstat
  1803. lzo1x_999_compress
  1804. mach_absolute_time
  1805. MapViewOfFile
  1806. memalign
  1807. mkstemp
  1808. mmap
  1809. mprotect
  1810. nanosleep
  1811. PeekNamedPipe
  1812. posix_memalign
  1813. pthread_cancel
  1814. sched_getaffinity
  1815. SetConsoleTextAttribute
  1816. SetConsoleCtrlHandler
  1817. setmode
  1818. setrlimit
  1819. Sleep
  1820. strerror_r
  1821. sysconf
  1822. sysctl
  1823. usleep
  1824. UTGetOSTypeFromString
  1825. VirtualAlloc
  1826. wglGetProcAddress
  1827. "
  1828. TOOLCHAIN_FEATURES="
  1829. as_dn_directive
  1830. as_fpu_directive
  1831. as_func
  1832. as_object_arch
  1833. asm_mod_q
  1834. attribute_may_alias
  1835. attribute_packed
  1836. blocks_extension
  1837. ebp_available
  1838. ebx_available
  1839. gnu_as
  1840. gnu_windres
  1841. ibm_asm
  1842. inline_asm_direct_symbol_refs
  1843. inline_asm_labels
  1844. inline_asm_nonlocal_labels
  1845. pragma_deprecated
  1846. rsync_contimeout
  1847. symver_asm_label
  1848. symver_gnu_asm
  1849. vfp_args
  1850. xform_asm
  1851. xmm_clobbers
  1852. "
  1853. TYPES_LIST="
  1854. CONDITION_VARIABLE_Ptr
  1855. socklen_t
  1856. struct_addrinfo
  1857. struct_group_source_req
  1858. struct_ip_mreq_source
  1859. struct_ipv6_mreq
  1860. struct_msghdr_msg_flags
  1861. struct_pollfd
  1862. struct_rusage_ru_maxrss
  1863. struct_sctp_event_subscribe
  1864. struct_sockaddr_in6
  1865. struct_sockaddr_sa_len
  1866. struct_sockaddr_storage
  1867. struct_stat_st_mtim_tv_nsec
  1868. struct_v4l2_frmivalenum_discrete
  1869. "
  1870. HAVE_LIST="
  1871. $ARCH_EXT_LIST
  1872. $(add_suffix _external $ARCH_EXT_LIST)
  1873. $(add_suffix _inline $ARCH_EXT_LIST)
  1874. $ARCH_FEATURES
  1875. $ATOMICS_LIST
  1876. $BUILTIN_LIST
  1877. $COMPLEX_FUNCS
  1878. $HAVE_LIST_CMDLINE
  1879. $HAVE_LIST_PUB
  1880. $HEADERS_LIST
  1881. $INTRINSICS_LIST
  1882. $MATH_FUNCS
  1883. $SYSTEM_FUNCS
  1884. $THREADS_LIST
  1885. $TOOLCHAIN_FEATURES
  1886. $TYPES_LIST
  1887. atomics_native
  1888. dos_paths
  1889. libc_msvcrt
  1890. makeinfo
  1891. makeinfo_html
  1892. MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
  1893. perl
  1894. pod2man
  1895. section_data_rel_ro
  1896. texi2html
  1897. threads
  1898. uwp
  1899. vaapi_drm
  1900. vaapi_x11
  1901. vdpau_x11
  1902. winrt
  1903. "
  1904. # options emitted with CONFIG_ prefix but not available on the command line
  1905. CONFIG_EXTRA="
  1906. aandcttables
  1907. ac3dsp
  1908. audio_frame_queue
  1909. audiodsp
  1910. blockdsp
  1911. bswapdsp
  1912. cabac
  1913. dirac_parse
  1914. dvprofile
  1915. exif
  1916. faandct
  1917. faanidct
  1918. fdctdsp
  1919. flacdsp
  1920. fmtconvert
  1921. frame_thread_encoder
  1922. g722dsp
  1923. golomb
  1924. gplv3
  1925. h263dsp
  1926. h264chroma
  1927. h264dsp
  1928. h264parse
  1929. h264pred
  1930. h264qpel
  1931. hevcparse
  1932. hpeldsp
  1933. huffman
  1934. huffyuvdsp
  1935. huffyuvencdsp
  1936. idctdsp
  1937. iirfilter
  1938. mdct15
  1939. intrax8
  1940. iso_media
  1941. ividsp
  1942. jpegtables
  1943. lgplv3
  1944. libx262
  1945. llauddsp
  1946. llviddsp
  1947. llvidencdsp
  1948. lpc
  1949. lzf
  1950. me_cmp
  1951. mpeg_er
  1952. mpegaudio
  1953. mpegaudiodsp
  1954. mpegaudioheader
  1955. mpegvideo
  1956. mpegvideoenc
  1957. mss34dsp
  1958. pixblockdsp
  1959. qpeldsp
  1960. qsv
  1961. qsvdec
  1962. qsvenc
  1963. rangecoder
  1964. riffdec
  1965. riffenc
  1966. rtpdec
  1967. rtpenc_chain
  1968. rv34dsp
  1969. sinewin
  1970. snappy
  1971. srtp
  1972. startcode
  1973. texturedsp
  1974. texturedspenc
  1975. tpeldsp
  1976. vaapi_encode
  1977. vc1dsp
  1978. videodsp
  1979. vp3dsp
  1980. vp56dsp
  1981. vp8dsp
  1982. wma_freqs
  1983. wmv2dsp
  1984. "
  1985. CMDLINE_SELECT="
  1986. $ARCH_EXT_LIST
  1987. $CONFIG_LIST
  1988. $HAVE_LIST_CMDLINE
  1989. $THREADS_LIST
  1990. asm
  1991. cross_compile
  1992. debug
  1993. extra_warnings
  1994. logging
  1995. lto
  1996. optimizations
  1997. rpath
  1998. stripping
  1999. "
  2000. PATHS_LIST="
  2001. bindir
  2002. datadir
  2003. docdir
  2004. incdir
  2005. libdir
  2006. mandir
  2007. pkgconfigdir
  2008. prefix
  2009. shlibdir
  2010. install_name_dir
  2011. "
  2012. CMDLINE_SET="
  2013. $PATHS_LIST
  2014. ar
  2015. arch
  2016. as
  2017. assert_level
  2018. build_suffix
  2019. cc
  2020. objcc
  2021. cpu
  2022. cross_prefix
  2023. custom_allocator
  2024. cxx
  2025. dep_cc
  2026. doxygen
  2027. env
  2028. extra_version
  2029. gas
  2030. host_cc
  2031. host_cflags
  2032. host_extralibs
  2033. host_ld
  2034. host_ldflags
  2035. host_os
  2036. ignore_tests
  2037. install
  2038. ld
  2039. ln_s
  2040. logfile
  2041. malloc_prefix
  2042. nm
  2043. optflags
  2044. nvccflags
  2045. pkg_config
  2046. pkg_config_flags
  2047. progs_suffix
  2048. random_seed
  2049. ranlib
  2050. samples
  2051. strip
  2052. sws_max_filter_size
  2053. sysinclude
  2054. sysroot
  2055. target_exec
  2056. target_os
  2057. target_path
  2058. target_samples
  2059. tempprefix
  2060. toolchain
  2061. valgrind
  2062. x86asmexe
  2063. "
  2064. CMDLINE_APPEND="
  2065. extra_cflags
  2066. extra_cxxflags
  2067. extra_objcflags
  2068. host_cppflags
  2069. "
  2070. # code dependency declarations
  2071. # architecture extensions
  2072. armv5te_deps="arm"
  2073. armv6_deps="arm"
  2074. armv6t2_deps="arm"
  2075. armv8_deps="aarch64"
  2076. neon_deps_any="aarch64 arm"
  2077. intrinsics_neon_deps="neon"
  2078. vfp_deps_any="aarch64 arm"
  2079. vfpv3_deps="vfp"
  2080. setend_deps="arm"
  2081. map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
  2082. loongson2_deps="mips"
  2083. loongson3_deps="mips"
  2084. mipsfpu_deps="mips"
  2085. mipsdsp_deps="mips"
  2086. mipsdspr2_deps="mips"
  2087. mips32r2_deps="mips"
  2088. mips32r5_deps="mips"
  2089. mips32r6_deps="mips"
  2090. mips64r2_deps="mips"
  2091. mips64r6_deps="mips"
  2092. msa_deps="mipsfpu"
  2093. mmi_deps="mips"
  2094. altivec_deps="ppc"
  2095. dcbzl_deps="ppc"
  2096. ldbrx_deps="ppc"
  2097. ppc4xx_deps="ppc"
  2098. vsx_deps="altivec"
  2099. power8_deps="vsx"
  2100. cpunop_deps="i686"
  2101. x86_64_select="i686"
  2102. x86_64_suggest="fast_cmov"
  2103. amd3dnow_deps="mmx"
  2104. amd3dnowext_deps="amd3dnow"
  2105. i686_deps="x86"
  2106. mmx_deps="x86"
  2107. mmxext_deps="mmx"
  2108. sse_deps="mmxext"
  2109. sse2_deps="sse"
  2110. sse3_deps="sse2"
  2111. ssse3_deps="sse3"
  2112. sse4_deps="ssse3"
  2113. sse42_deps="sse4"
  2114. aesni_deps="sse42"
  2115. avx_deps="sse42"
  2116. xop_deps="avx"
  2117. fma3_deps="avx"
  2118. fma4_deps="avx"
  2119. avx2_deps="avx"
  2120. mmx_external_deps="x86asm"
  2121. mmx_inline_deps="inline_asm"
  2122. mmx_suggest="mmx_external mmx_inline"
  2123. for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
  2124. eval dep=\$${ext}_deps
  2125. eval ${ext}_external_deps='"${dep}_external"'
  2126. eval ${ext}_inline_deps='"${dep}_inline"'
  2127. eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
  2128. done
  2129. aligned_stack_if_any="aarch64 ppc x86"
  2130. fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
  2131. fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
  2132. fast_unaligned_if_any="aarch64 ppc x86"
  2133. simd_align_16_if_any="altivec neon sse"
  2134. simd_align_32_if_any="avx"
  2135. # system capabilities
  2136. symver_if_any="symver_asm_label symver_gnu_asm"
  2137. valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
  2138. # threading support
  2139. atomics_gcc_if="sync_val_compare_and_swap"
  2140. atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
  2141. atomics_win32_if="MemoryBarrier"
  2142. atomics_native_if_any="$ATOMICS_LIST"
  2143. w32threads_deps="atomics_native"
  2144. threads_if_any="$THREADS_LIST"
  2145. # subsystems
  2146. dct_select="rdft"
  2147. dirac_parse_select="golomb"
  2148. error_resilience_select="me_cmp"
  2149. faandct_deps="faan fdctdsp"
  2150. faanidct_deps="faan idctdsp"
  2151. h264dsp_select="startcode"
  2152. hevcparse_select="golomb"
  2153. frame_thread_encoder_deps="encoders threads"
  2154. intrax8_select="blockdsp idctdsp"
  2155. mdct_select="fft"
  2156. mdct15_select="fft"
  2157. me_cmp_select="fdctdsp idctdsp pixblockdsp"
  2158. mpeg_er_select="error_resilience"
  2159. mpegaudio_select="mpegaudiodsp mpegaudioheader"
  2160. mpegaudiodsp_select="dct"
  2161. mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
  2162. mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
  2163. vc1dsp_select="h264chroma qpeldsp startcode"
  2164. rdft_select="fft"
  2165. # decoders / encoders
  2166. aac_decoder_select="mdct15 mdct sinewin"
  2167. aac_fixed_decoder_select="mdct sinewin"
  2168. aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
  2169. aac_latm_decoder_select="aac_decoder aac_latm_parser"
  2170. ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
  2171. ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
  2172. ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
  2173. ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
  2174. adpcm_g722_decoder_select="g722dsp"
  2175. adpcm_g722_encoder_select="g722dsp"
  2176. aic_decoder_select="golomb idctdsp"
  2177. alac_encoder_select="lpc"
  2178. als_decoder_select="bswapdsp"
  2179. amrnb_decoder_select="lsp"
  2180. amrwb_decoder_select="lsp"
  2181. amv_decoder_select="sp5x_decoder exif"
  2182. amv_encoder_select="aandcttables jpegtables mpegvideoenc"
  2183. ape_decoder_select="bswapdsp llauddsp"
  2184. apng_decoder_select="zlib"
  2185. apng_encoder_select="llvidencdsp zlib"
  2186. asv1_decoder_select="blockdsp bswapdsp idctdsp"
  2187. asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
  2188. asv2_decoder_select="blockdsp bswapdsp idctdsp"
  2189. asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
  2190. atrac1_decoder_select="mdct sinewin"
  2191. atrac3_decoder_select="mdct"
  2192. atrac3p_decoder_select="mdct sinewin"
  2193. avrn_decoder_select="exif jpegtables"
  2194. bink_decoder_select="blockdsp hpeldsp"
  2195. binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
  2196. binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
  2197. cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
  2198. clearvideo_decoder_select="idctdsp"
  2199. cllc_decoder_select="bswapdsp"
  2200. comfortnoise_encoder_select="lpc"
  2201. cook_decoder_select="audiodsp mdct sinewin"
  2202. cscd_decoder_select="lzo"
  2203. cscd_decoder_suggest="zlib"
  2204. dca_decoder_select="mdct"
  2205. dds_decoder_select="texturedsp"
  2206. dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
  2207. dnxhd_decoder_select="blockdsp idctdsp"
  2208. dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
  2209. dolby_e_decoder_select="mdct"
  2210. dvvideo_decoder_select="dvprofile idctdsp"
  2211. dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
  2212. dxa_decoder_select="zlib"
  2213. dxv_decoder_select="lzf texturedsp"
  2214. eac3_decoder_select="ac3_decoder"
  2215. eac3_encoder_select="ac3_encoder"
  2216. eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
  2217. eatgq_decoder_select="aandcttables"
  2218. eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
  2219. exr_decoder_select="zlib"
  2220. ffv1_decoder_select="rangecoder"
  2221. ffv1_encoder_select="rangecoder"
  2222. ffvhuff_decoder_select="huffyuv_decoder"
  2223. ffvhuff_encoder_select="huffyuv_encoder"
  2224. fic_decoder_select="golomb"
  2225. flac_decoder_select="flacdsp"
  2226. flac_encoder_select="bswapdsp flacdsp lpc"
  2227. flashsv2_decoder_select="zlib"
  2228. flashsv2_encoder_select="zlib"
  2229. flashsv_decoder_select="zlib"
  2230. flashsv_encoder_select="zlib"
  2231. flv_decoder_select="h263_decoder"
  2232. flv_encoder_select="h263_encoder"
  2233. fourxm_decoder_select="blockdsp bswapdsp"
  2234. fraps_decoder_select="bswapdsp huffman"
  2235. g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
  2236. g729_decoder_select="audiodsp"
  2237. h261_decoder_select="mpegvideo"
  2238. h261_encoder_select="aandcttables mpegvideoenc"
  2239. h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
  2240. h263_encoder_select="aandcttables h263dsp mpegvideoenc"
  2241. h263i_decoder_select="h263_decoder"
  2242. h263p_decoder_select="h263_decoder"
  2243. h263p_encoder_select="h263_encoder"
  2244. h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
  2245. h264_decoder_suggest="error_resilience"
  2246. hap_decoder_select="snappy texturedsp"
  2247. hap_encoder_deps="libsnappy"
  2248. hap_encoder_select="texturedspenc"
  2249. hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
  2250. huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
  2251. huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
  2252. iac_decoder_select="imc_decoder"
  2253. imc_decoder_select="bswapdsp fft mdct sinewin"
  2254. indeo3_decoder_select="hpeldsp"
  2255. indeo4_decoder_select="ividsp"
  2256. indeo5_decoder_select="ividsp"
  2257. interplay_video_decoder_select="hpeldsp"
  2258. jpegls_decoder_select="mjpeg_decoder"
  2259. jv_decoder_select="blockdsp"
  2260. lagarith_decoder_select="llviddsp"
  2261. ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
  2262. magicyuv_decoder_select="llviddsp"
  2263. mdec_decoder_select="blockdsp idctdsp mpegvideo"
  2264. metasound_decoder_select="lsp mdct sinewin"
  2265. mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
  2266. mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
  2267. mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
  2268. mjpegb_decoder_select="mjpeg_decoder"
  2269. mlp_decoder_select="mlp_parser"
  2270. mlp_encoder_select="lpc"
  2271. motionpixels_decoder_select="bswapdsp"
  2272. mp1_decoder_select="mpegaudio"
  2273. mp1float_decoder_select="mpegaudio"
  2274. mp2_decoder_select="mpegaudio"
  2275. mp2float_decoder_select="mpegaudio"
  2276. mp3_decoder_select="mpegaudio"
  2277. mp3adu_decoder_select="mpegaudio"
  2278. mp3adufloat_decoder_select="mpegaudio"
  2279. mp3float_decoder_select="mpegaudio"
  2280. mp3on4_decoder_select="mpegaudio"
  2281. mp3on4float_decoder_select="mpegaudio"
  2282. mpc7_decoder_select="bswapdsp mpegaudiodsp"
  2283. mpc8_decoder_select="mpegaudiodsp"
  2284. mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
  2285. mpeg_xvmc_decoder_select="mpeg2video_decoder"
  2286. mpegvideo_decoder_select="mpegvideo"
  2287. mpeg1video_decoder_select="mpegvideo"
  2288. mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
  2289. mpeg2video_decoder_select="mpegvideo"
  2290. mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
  2291. mpeg4_decoder_select="h263_decoder mpeg4video_parser"
  2292. mpeg4_encoder_select="h263_encoder"
  2293. msa1_decoder_select="mss34dsp"
  2294. mscc_decoder_select="zlib"
  2295. msmpeg4v1_decoder_select="h263_decoder"
  2296. msmpeg4v2_decoder_select="h263_decoder"
  2297. msmpeg4v2_encoder_select="h263_encoder"
  2298. msmpeg4v3_decoder_select="h263_decoder"
  2299. msmpeg4v3_encoder_select="h263_encoder"
  2300. mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
  2301. mts2_decoder_select="mss34dsp"
  2302. mxpeg_decoder_select="mjpeg_decoder"
  2303. nellymoser_decoder_select="mdct sinewin"
  2304. nellymoser_encoder_select="audio_frame_queue mdct sinewin"
  2305. nuv_decoder_select="idctdsp lzo"
  2306. on2avc_decoder_select="mdct"
  2307. opus_decoder_deps="swresample"
  2308. opus_decoder_select="mdct15"
  2309. opus_encoder_select="audio_frame_queue mdct15"
  2310. png_decoder_select="zlib"
  2311. png_encoder_select="llvidencdsp zlib"
  2312. prores_decoder_select="blockdsp idctdsp"
  2313. prores_encoder_select="fdctdsp"
  2314. qcelp_decoder_select="lsp"
  2315. qdm2_decoder_select="mdct rdft mpegaudiodsp"
  2316. ra_144_decoder_select="audiodsp"
  2317. ra_144_encoder_select="audio_frame_queue lpc audiodsp"
  2318. ralf_decoder_select="golomb"
  2319. rawvideo_decoder_select="bswapdsp"
  2320. rscc_decoder_select="zlib"
  2321. rtjpeg_decoder_select="me_cmp"
  2322. rv10_decoder_select="h263_decoder"
  2323. rv10_encoder_select="h263_encoder"
  2324. rv20_decoder_select="h263_decoder"
  2325. rv20_encoder_select="h263_encoder"
  2326. rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
  2327. rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
  2328. screenpresso_decoder_select="zlib"
  2329. shorten_decoder_select="bswapdsp"
  2330. sipr_decoder_select="lsp"
  2331. snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
  2332. snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
  2333. sonic_decoder_select="golomb rangecoder"
  2334. sonic_encoder_select="golomb rangecoder"
  2335. sonic_ls_encoder_select="golomb rangecoder"
  2336. sp5x_decoder_select="mjpeg_decoder"
  2337. srgc_decoder_select="zlib"
  2338. svq1_decoder_select="hpeldsp"
  2339. svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
  2340. svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
  2341. svq3_decoder_suggest="zlib"
  2342. tak_decoder_select="audiodsp"
  2343. tdsc_decoder_select="zlib mjpeg_decoder"
  2344. theora_decoder_select="vp3_decoder"
  2345. thp_decoder_select="mjpeg_decoder"
  2346. tiff_decoder_suggest="zlib lzma"
  2347. tiff_encoder_suggest="zlib"
  2348. truehd_decoder_select="mlp_parser"
  2349. truehd_encoder_select="lpc"
  2350. truemotion2_decoder_select="bswapdsp"
  2351. truespeech_decoder_select="bswapdsp"
  2352. tscc_decoder_select="zlib"
  2353. twinvq_decoder_select="mdct lsp sinewin"
  2354. txd_decoder_select="texturedsp"
  2355. utvideo_decoder_select="bswapdsp llviddsp"
  2356. utvideo_encoder_select="bswapdsp huffman llvidencdsp"
  2357. vble_decoder_select="llviddsp"
  2358. vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
  2359. vc1_qsv_decoder_deps="libmfx"
  2360. vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
  2361. vc1image_decoder_select="vc1_decoder"
  2362. vorbis_decoder_select="mdct"
  2363. vorbis_encoder_select="mdct"
  2364. vp3_decoder_select="hpeldsp vp3dsp videodsp"
  2365. vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
  2366. vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
  2367. vp6a_decoder_select="vp6_decoder"
  2368. vp6f_decoder_select="vp6_decoder"
  2369. vp7_decoder_select="h264pred videodsp vp8dsp"
  2370. vp8_decoder_select="h264pred videodsp vp8dsp"
  2371. vp9_decoder_select="videodsp vp9_parser"
  2372. webp_decoder_select="vp8_decoder exif"
  2373. wmalossless_decoder_select="llauddsp"
  2374. wmapro_decoder_select="mdct sinewin wma_freqs"
  2375. wmav1_decoder_select="mdct sinewin wma_freqs"
  2376. wmav1_encoder_select="mdct sinewin wma_freqs"
  2377. wmav2_decoder_select="mdct sinewin wma_freqs"
  2378. wmav2_encoder_select="mdct sinewin wma_freqs"
  2379. wmavoice_decoder_select="lsp rdft dct mdct sinewin"
  2380. wmv1_decoder_select="h263_decoder"
  2381. wmv1_encoder_select="h263_encoder"
  2382. wmv2_decoder_select="blockdsp error_resilience h263_decoder idctdsp intrax8 videodsp wmv2dsp"
  2383. wmv2_encoder_select="h263_encoder wmv2dsp"
  2384. wmv3_decoder_select="vc1_decoder"
  2385. wmv3image_decoder_select="wmv3_decoder"
  2386. xma1_decoder_select="wmapro_decoder"
  2387. xma2_decoder_select="wmapro_decoder"
  2388. zerocodec_decoder_select="zlib"
  2389. zlib_decoder_select="zlib"
  2390. zlib_encoder_select="zlib"
  2391. zmbv_decoder_select="zlib"
  2392. zmbv_encoder_select="zlib"
  2393. # hardware accelerators
  2394. crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
  2395. cuda_deps_any="dlopen LoadLibrary"
  2396. cuvid_deps="cuda"
  2397. d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder ID3D11VideoContext"
  2398. dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32"
  2399. dxva2_extralibs="-luser32"
  2400. vda_framework_deps="VideoDecodeAcceleration_VDADecoder_h blocks_extension"
  2401. vda_framework_extralibs="-framework VideoDecodeAcceleration"
  2402. vda_deps="vda_framework pthreads"
  2403. vda_extralibs="-framework CoreFoundation -framework QuartzCore"
  2404. videotoolbox_hwaccel_deps="videotoolbox pthreads"
  2405. videotoolbox_hwaccel_extralibs="-framework QuartzCore"
  2406. xvmc_deps="X11_extensions_XvMClib_h"
  2407. h263_vaapi_hwaccel_deps="vaapi"
  2408. h263_vaapi_hwaccel_select="h263_decoder"
  2409. h263_videotoolbox_hwaccel_deps="videotoolbox"
  2410. h263_videotoolbox_hwaccel_select="h263_decoder"
  2411. h264_cuvid_hwaccel_deps="cuda cuvid"
  2412. h264_cuvid_hwaccel_select="h264_cuvid_decoder"
  2413. h264_d3d11va_hwaccel_deps="d3d11va"
  2414. h264_d3d11va_hwaccel_select="h264_decoder"
  2415. h264_d3d11va2_hwaccel_deps="d3d11va"
  2416. h264_d3d11va2_hwaccel_select="h264_decoder"
  2417. h264_dxva2_hwaccel_deps="dxva2"
  2418. h264_dxva2_hwaccel_select="h264_decoder"
  2419. h264_mediacodec_hwaccel_deps="mediacodec"
  2420. h264_mmal_hwaccel_deps="mmal"
  2421. h264_qsv_hwaccel_deps="libmfx"
  2422. h264_vaapi_hwaccel_deps="vaapi"
  2423. h264_vaapi_hwaccel_select="h264_decoder"
  2424. h264_vda_hwaccel_deps="vda"
  2425. h264_vda_hwaccel_select="h264_decoder"
  2426. h264_vda_old_hwaccel_deps="vda"
  2427. h264_vda_old_hwaccel_select="h264_decoder"
  2428. h264_vdpau_hwaccel_deps="vdpau"
  2429. h264_vdpau_hwaccel_select="h264_decoder"
  2430. h264_videotoolbox_hwaccel_deps="videotoolbox"
  2431. h264_videotoolbox_hwaccel_select="h264_decoder"
  2432. hevc_cuvid_hwaccel_deps="cuda cuvid"
  2433. hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
  2434. hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
  2435. hevc_d3d11va_hwaccel_select="hevc_decoder"
  2436. hevc_mediacodec_hwaccel_deps="mediacodec"
  2437. hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
  2438. hevc_d3d11va2_hwaccel_select="hevc_decoder"
  2439. hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
  2440. hevc_dxva2_hwaccel_select="hevc_decoder"
  2441. hevc_qsv_hwaccel_deps="libmfx"
  2442. hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
  2443. hevc_vaapi_hwaccel_select="hevc_decoder"
  2444. hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
  2445. hevc_vdpau_hwaccel_select="hevc_decoder"
  2446. mjpeg_cuvid_hwaccel_deps="cuda cuvid"
  2447. mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
  2448. mpeg_xvmc_hwaccel_deps="xvmc"
  2449. mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
  2450. mpeg1_cuvid_hwaccel_deps="cuda cuvid"
  2451. mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
  2452. mpeg1_vdpau_hwaccel_deps="vdpau"
  2453. mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
  2454. mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
  2455. mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
  2456. mpeg1_xvmc_hwaccel_deps="xvmc"
  2457. mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
  2458. mpeg2_cuvid_hwaccel_deps="cuda cuvid"
  2459. mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
  2460. mpeg2_d3d11va_hwaccel_deps="d3d11va"
  2461. mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
  2462. mpeg2_d3d11va2_hwaccel_deps="d3d11va"
  2463. mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder"
  2464. mpeg2_dxva2_hwaccel_deps="dxva2"
  2465. mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
  2466. mpeg2_mediacodec_hwaccel_deps="mediacodec"
  2467. mpeg2_mmal_hwaccel_deps="mmal"
  2468. mpeg2_qsv_hwaccel_deps="libmfx"
  2469. mpeg2_qsv_hwaccel_select="qsvdec_mpeg2"
  2470. mpeg2_vaapi_hwaccel_deps="vaapi"
  2471. mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
  2472. mpeg2_vdpau_hwaccel_deps="vdpau"
  2473. mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
  2474. mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
  2475. mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
  2476. mpeg2_xvmc_hwaccel_deps="xvmc"
  2477. mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
  2478. mpeg4_cuvid_hwaccel_deps="cuda cuvid"
  2479. mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
  2480. mpeg4_mediacodec_hwaccel_deps="mediacodec"
  2481. mpeg4_mmal_hwaccel_deps="mmal"
  2482. mpeg4_vaapi_hwaccel_deps="vaapi"
  2483. mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
  2484. mpeg4_vdpau_hwaccel_deps="vdpau"
  2485. mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
  2486. mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
  2487. mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
  2488. vc1_cuvid_hwaccel_deps="cuda cuvid"
  2489. vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
  2490. vc1_d3d11va_hwaccel_deps="d3d11va"
  2491. vc1_d3d11va_hwaccel_select="vc1_decoder"
  2492. vc1_d3d11va2_hwaccel_deps="d3d11va"
  2493. vc1_d3d11va2_hwaccel_select="vc1_decoder"
  2494. vc1_dxva2_hwaccel_deps="dxva2"
  2495. vc1_dxva2_hwaccel_select="vc1_decoder"
  2496. vc1_mmal_hwaccel_deps="mmal"
  2497. vc1_qsv_hwaccel_deps="libmfx"
  2498. vc1_qsv_hwaccel_select="qsvdec_vc1"
  2499. vc1_vaapi_hwaccel_deps="vaapi"
  2500. vc1_vaapi_hwaccel_select="vc1_decoder"
  2501. vc1_vdpau_hwaccel_deps="vdpau"
  2502. vc1_vdpau_hwaccel_select="vc1_decoder"
  2503. vp8_cuvid_hwaccel_deps="cuda cuvid"
  2504. vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
  2505. vp9_cuvid_hwaccel_deps="cuda cuvid"
  2506. vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
  2507. vp8_mediacodec_hwaccel_deps="mediacodec"
  2508. vp8_qsv_hwaccel_deps="libmfx"
  2509. vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
  2510. vp9_d3d11va_hwaccel_select="vp9_decoder"
  2511. vp9_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
  2512. vp9_d3d11va2_hwaccel_select="vp9_decoder"
  2513. vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
  2514. vp9_dxva2_hwaccel_select="vp9_decoder"
  2515. vp9_mediacodec_hwaccel_deps="mediacodec"
  2516. vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
  2517. vp9_vaapi_hwaccel_select="vp9_decoder"
  2518. wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
  2519. wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
  2520. wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
  2521. wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
  2522. wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
  2523. # hardware-accelerated codecs
  2524. omx_deps="dlopen pthreads"
  2525. omx_extralibs='$ldl'
  2526. omx_rpi_select="omx"
  2527. qsvdec_select="qsv"
  2528. qsvenc_select="qsv"
  2529. vaapi_encode_deps="vaapi"
  2530. hwupload_cuda_filter_deps="cuda"
  2531. scale_npp_filter_deps="cuda libnpp"
  2532. scale_cuda_filter_deps="cuda_sdk"
  2533. nvenc_deps="cuda"
  2534. nvenc_deps_any="dlopen LoadLibrary"
  2535. nvenc_encoder_deps="nvenc"
  2536. h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
  2537. h264_cuvid_decoder_deps="cuda cuvid"
  2538. h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
  2539. h264_mediacodec_decoder_deps="mediacodec"
  2540. h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
  2541. h264_mmal_decoder_deps="mmal"
  2542. h264_nvenc_encoder_deps="nvenc"
  2543. h264_omx_encoder_deps="omx"
  2544. h264_qsv_decoder_deps="libmfx"
  2545. h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
  2546. h264_qsv_encoder_deps="libmfx"
  2547. h264_qsv_encoder_select="qsvenc"
  2548. h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
  2549. h264_vaapi_encoder_select="vaapi_encode golomb"
  2550. h264_vda_decoder_deps="vda"
  2551. h264_vda_decoder_select="h264_decoder"
  2552. h264_vdpau_decoder_deps="vdpau"
  2553. h264_vdpau_decoder_select="h264_decoder"
  2554. hevc_cuvid_decoder_deps="cuda cuvid"
  2555. hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
  2556. hevc_mediacodec_decoder_deps="mediacodec"
  2557. hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
  2558. hevc_nvenc_encoder_deps="nvenc"
  2559. hevc_qsv_decoder_deps="libmfx"
  2560. hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
  2561. hevc_qsv_encoder_deps="libmfx"
  2562. hevc_qsv_encoder_select="hevcparse qsvenc"
  2563. hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
  2564. hevc_vaapi_encoder_select="vaapi_encode golomb"
  2565. mjpeg_cuvid_decoder_deps="cuda cuvid"
  2566. mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
  2567. mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
  2568. mpeg1_cuvid_decoder_deps="cuda cuvid"
  2569. mpeg1_vdpau_decoder_deps="vdpau"
  2570. mpeg1_vdpau_decoder_select="mpeg1video_decoder"
  2571. mpeg2_crystalhd_decoder_select="crystalhd"
  2572. mpeg2_cuvid_decoder_deps="cuda cuvid"
  2573. mpeg2_mmal_decoder_deps="mmal"
  2574. mpeg2_mediacodec_decoder_deps="mediacodec"
  2575. mpeg2_qsv_decoder_deps="libmfx"
  2576. mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
  2577. mpeg2_qsv_encoder_deps="libmfx"
  2578. mpeg2_qsv_encoder_select="qsvenc"
  2579. mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
  2580. mpeg2_vaapi_encoder_select="vaapi_encode"
  2581. mpeg4_crystalhd_decoder_select="crystalhd"
  2582. mpeg4_cuvid_decoder_deps="cuda cuvid"
  2583. mpeg4_mediacodec_decoder_deps="mediacodec"
  2584. mpeg4_mmal_decoder_deps="mmal"
  2585. mpeg4_omx_encoder_deps="omx"
  2586. mpeg4_vdpau_decoder_deps="vdpau"
  2587. mpeg4_vdpau_decoder_select="mpeg4_decoder"
  2588. mpeg_vdpau_decoder_deps="vdpau"
  2589. mpeg_vdpau_decoder_select="mpeg2video_decoder"
  2590. msmpeg4_crystalhd_decoder_select="crystalhd"
  2591. nvenc_h264_encoder_select="h264_nvenc_encoder"
  2592. nvenc_hevc_encoder_select="hevc_nvenc_encoder"
  2593. vc1_crystalhd_decoder_select="crystalhd"
  2594. vc1_cuvid_decoder_deps="cuda cuvid"
  2595. vc1_mmal_decoder_deps="mmal"
  2596. vc1_vdpau_decoder_deps="vdpau"
  2597. vc1_vdpau_decoder_select="vc1_decoder"
  2598. vp8_cuvid_decoder_deps="cuda cuvid"
  2599. vp8_mediacodec_decoder_deps="mediacodec"
  2600. vp8_qsv_decoder_deps="libmfx"
  2601. vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
  2602. vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
  2603. vp8_vaapi_encoder_select="vaapi_encode"
  2604. vp9_cuvid_decoder_deps="cuda cuvid"
  2605. vp9_mediacodec_decoder_deps="mediacodec"
  2606. vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
  2607. vp9_vaapi_encoder_select="vaapi_encode"
  2608. wmv3_crystalhd_decoder_select="crystalhd"
  2609. wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
  2610. # parsers
  2611. h264_parser_select="golomb h264dsp h264parse"
  2612. hevc_parser_select="hevcparse"
  2613. mpegaudio_parser_select="mpegaudioheader"
  2614. mpegvideo_parser_select="mpegvideo"
  2615. mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
  2616. vc1_parser_select="vc1dsp"
  2617. # bitstream_filters
  2618. mjpeg2jpeg_bsf_select="jpegtables"
  2619. # external libraries
  2620. aac_at_decoder_deps="audiotoolbox"
  2621. ac3_at_decoder_deps="audiotoolbox"
  2622. ac3_at_decoder_select="ac3_parser"
  2623. adpcm_ima_qt_at_decoder_deps="audiotoolbox"
  2624. alac_at_decoder_deps="audiotoolbox"
  2625. amr_nb_at_decoder_deps="audiotoolbox"
  2626. avisynth_deps_any="dlopen LoadLibrary"
  2627. avisynth_demuxer_deps="avisynth"
  2628. avisynth_demuxer_select="riffdec"
  2629. eac3_at_decoder_deps="audiotoolbox"
  2630. eac3_at_decoder_select="ac3_parser"
  2631. gsm_ms_at_decoder_deps="audiotoolbox"
  2632. ilbc_at_decoder_deps="audiotoolbox"
  2633. mp1_at_decoder_deps="audiotoolbox"
  2634. mp2_at_decoder_deps="audiotoolbox"
  2635. mp3_at_decoder_deps="audiotoolbox"
  2636. mp1_at_decoder_select="mpegaudioheader"
  2637. mp2_at_decoder_select="mpegaudioheader"
  2638. mp3_at_decoder_select="mpegaudioheader"
  2639. pcm_alaw_at_decoder_deps="audiotoolbox"
  2640. pcm_mulaw_at_decoder_deps="audiotoolbox"
  2641. qdmc_at_decoder_deps="audiotoolbox"
  2642. qdm2_at_decoder_deps="audiotoolbox"
  2643. aac_at_encoder_deps="audiotoolbox"
  2644. aac_at_encoder_select="audio_frame_queue"
  2645. alac_at_encoder_deps="audiotoolbox"
  2646. alac_at_encoder_select="audio_frame_queue"
  2647. ilbc_at_encoder_deps="audiotoolbox"
  2648. ilbc_at_encoder_select="audio_frame_queue"
  2649. pcm_alaw_at_encoder_deps="audiotoolbox"
  2650. pcm_alaw_at_encoder_select="audio_frame_queue"
  2651. pcm_mulaw_at_encoder_deps="audiotoolbox"
  2652. pcm_mulaw_at_encoder_select="audio_frame_queue"
  2653. chromaprint_muxer_deps="chromaprint"
  2654. h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
  2655. libcelt_decoder_deps="libcelt"
  2656. libfdk_aac_decoder_deps="libfdk_aac"
  2657. libfdk_aac_encoder_deps="libfdk_aac"
  2658. libfdk_aac_encoder_select="audio_frame_queue"
  2659. libgme_demuxer_deps="libgme"
  2660. libgsm_decoder_deps="libgsm"
  2661. libgsm_encoder_deps="libgsm"
  2662. libgsm_ms_decoder_deps="libgsm"
  2663. libgsm_ms_encoder_deps="libgsm"
  2664. libilbc_decoder_deps="libilbc"
  2665. libilbc_encoder_deps="libilbc"
  2666. libkvazaar_encoder_deps="libkvazaar"
  2667. libmodplug_demuxer_deps="libmodplug"
  2668. libmp3lame_encoder_deps="libmp3lame"
  2669. libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
  2670. libopencore_amrnb_decoder_deps="libopencore_amrnb"
  2671. libopencore_amrnb_encoder_deps="libopencore_amrnb"
  2672. libopencore_amrnb_encoder_select="audio_frame_queue"
  2673. libopencore_amrwb_decoder_deps="libopencore_amrwb"
  2674. libopenh264_decoder_deps="libopenh264"
  2675. libopenh264_decoder_select="h264_mp4toannexb_bsf"
  2676. libopenh264_encoder_deps="libopenh264"
  2677. libopenjpeg_decoder_deps="libopenjpeg"
  2678. libopenjpeg_encoder_deps="libopenjpeg"
  2679. libopenmpt_demuxer_deps="libopenmpt"
  2680. libopus_decoder_deps="libopus"
  2681. libopus_encoder_deps="libopus"
  2682. libopus_encoder_select="audio_frame_queue"
  2683. librsvg_decoder_deps="librsvg"
  2684. libshine_encoder_deps="libshine"
  2685. libshine_encoder_select="audio_frame_queue"
  2686. libspeex_decoder_deps="libspeex"
  2687. libspeex_encoder_deps="libspeex"
  2688. libspeex_encoder_select="audio_frame_queue"
  2689. libtheora_encoder_deps="libtheora"
  2690. libtwolame_encoder_deps="libtwolame"
  2691. libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
  2692. libvorbis_decoder_deps="libvorbis"
  2693. libvorbis_encoder_deps="libvorbis"
  2694. libvorbis_encoder_select="audio_frame_queue"
  2695. libvpx_vp8_decoder_deps="libvpx"
  2696. libvpx_vp8_encoder_deps="libvpx"
  2697. libvpx_vp9_decoder_deps="libvpx"
  2698. libvpx_vp9_encoder_deps="libvpx"
  2699. libwavpack_encoder_deps="libwavpack"
  2700. libwavpack_encoder_select="audio_frame_queue"
  2701. libwebp_encoder_deps="libwebp"
  2702. libwebp_anim_encoder_deps="libwebp"
  2703. libx262_encoder_deps="libx262"
  2704. libx264_encoder_deps="libx264"
  2705. libx264rgb_encoder_deps="libx264 x264_csp_bgr"
  2706. libx264rgb_encoder_select="libx264_encoder"
  2707. libx265_encoder_deps="libx265"
  2708. libxavs_encoder_deps="libxavs"
  2709. libxvid_encoder_deps="libxvid"
  2710. libzvbi_teletext_decoder_deps="libzvbi"
  2711. videotoolbox_extralibs="-framework CoreFoundation -framework VideoToolbox -framework CoreMedia -framework CoreVideo"
  2712. videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
  2713. videotoolbox_encoder_suggest="vda_framework"
  2714. # demuxers / muxers
  2715. ac3_demuxer_select="ac3_parser"
  2716. aiff_muxer_select="iso_media"
  2717. asf_demuxer_select="riffdec"
  2718. asf_o_demuxer_select="riffdec"
  2719. asf_muxer_select="riffenc"
  2720. asf_stream_muxer_select="asf_muxer"
  2721. avi_demuxer_select="iso_media riffdec exif"
  2722. avi_muxer_select="riffenc"
  2723. caf_demuxer_select="iso_media riffdec"
  2724. caf_muxer_select="iso_media"
  2725. dash_muxer_select="mp4_muxer"
  2726. dash_demuxer_deps="libxml2"
  2727. dirac_demuxer_select="dirac_parser"
  2728. dts_demuxer_select="dca_parser"
  2729. dtshd_demuxer_select="dca_parser"
  2730. dv_demuxer_select="dvprofile"
  2731. dv_muxer_select="dvprofile"
  2732. dxa_demuxer_select="riffdec"
  2733. eac3_demuxer_select="ac3_parser"
  2734. f4v_muxer_select="mov_muxer"
  2735. fifo_muxer_deps="threads"
  2736. flac_demuxer_select="flac_parser"
  2737. hds_muxer_select="flv_muxer"
  2738. hls_muxer_select="mpegts_muxer"
  2739. image2_alias_pix_demuxer_select="image2_demuxer"
  2740. image2_brender_pix_demuxer_select="image2_demuxer"
  2741. ipod_muxer_select="mov_muxer"
  2742. ismv_muxer_select="mov_muxer"
  2743. matroska_audio_muxer_select="matroska_muxer"
  2744. matroska_demuxer_select="iso_media riffdec"
  2745. matroska_demuxer_suggest="bzlib lzo zlib"
  2746. matroska_muxer_select="iso_media riffenc"
  2747. mmf_muxer_select="riffenc"
  2748. mov_demuxer_select="iso_media riffdec"
  2749. mov_demuxer_suggest="zlib"
  2750. mov_muxer_select="iso_media riffenc rtpenc_chain"
  2751. mp3_demuxer_select="mpegaudio_parser"
  2752. mp3_muxer_select="mpegaudioheader"
  2753. mp4_muxer_select="mov_muxer"
  2754. mpegts_demuxer_select="iso_media"
  2755. mpegts_muxer_select="adts_muxer latm_muxer"
  2756. mpegtsraw_demuxer_select="mpegts_demuxer"
  2757. mxf_d10_muxer_select="mxf_muxer"
  2758. mxf_opatom_muxer_select="mxf_muxer"
  2759. nut_muxer_select="riffenc"
  2760. nuv_demuxer_select="riffdec"
  2761. oga_muxer_select="ogg_muxer"
  2762. ogg_demuxer_select="dirac_parse"
  2763. ogv_muxer_select="ogg_muxer"
  2764. opus_muxer_select="ogg_muxer"
  2765. psp_muxer_select="mov_muxer"
  2766. rtp_demuxer_select="sdp_demuxer"
  2767. rtp_muxer_select="golomb"
  2768. rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
  2769. rtsp_demuxer_select="http_protocol rtpdec"
  2770. rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
  2771. sap_demuxer_select="sdp_demuxer"
  2772. sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
  2773. sdp_demuxer_select="rtpdec"
  2774. smoothstreaming_muxer_select="ismv_muxer"
  2775. spdif_muxer_select="aac_parser"
  2776. spx_muxer_select="ogg_muxer"
  2777. swf_demuxer_suggest="zlib"
  2778. tak_demuxer_select="tak_parser"
  2779. tg2_muxer_select="mov_muxer"
  2780. tgp_muxer_select="mov_muxer"
  2781. vobsub_demuxer_select="mpegps_demuxer"
  2782. w64_demuxer_select="wav_demuxer"
  2783. w64_muxer_select="wav_muxer"
  2784. wav_demuxer_select="riffdec"
  2785. wav_muxer_select="riffenc"
  2786. webm_muxer_select="iso_media riffenc"
  2787. webm_dash_manifest_demuxer_select="matroska_demuxer"
  2788. wtv_demuxer_select="mpegts_demuxer riffdec"
  2789. wtv_muxer_select="mpegts_muxer riffenc"
  2790. xmv_demuxer_select="riffdec"
  2791. xwma_demuxer_select="riffdec"
  2792. # indevs / outdevs
  2793. alsa_indev_deps="alsa"
  2794. alsa_outdev_deps="alsa"
  2795. avfoundation_indev_deps="avfoundation pthreads"
  2796. avfoundation_indev_extralibs="-framework Foundation -framework CoreVideo -framework CoreMedia"
  2797. bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
  2798. caca_outdev_deps="libcaca"
  2799. decklink_indev_deps="decklink threads"
  2800. decklink_indev_extralibs="-lstdc++"
  2801. decklink_outdev_deps="decklink threads"
  2802. decklink_outdev_extralibs="-lstdc++"
  2803. libndi_newtek_indev_deps="libndi_newtek"
  2804. libndi_newtek_indev_extralibs="-lndi"
  2805. libndi_newtek_outdev_deps="libndi_newtek"
  2806. libndi_newtek_outdev_extralibs="-lndi"
  2807. dshow_indev_deps="IBaseFilter"
  2808. dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
  2809. dv1394_indev_deps="dv1394"
  2810. dv1394_indev_select="dv_demuxer"
  2811. fbdev_indev_deps="linux_fb_h"
  2812. fbdev_outdev_deps="linux_fb_h"
  2813. gdigrab_indev_deps="CreateDIBSection"
  2814. gdigrab_indev_extralibs="-lgdi32"
  2815. gdigrab_indev_select="bmp_decoder"
  2816. iec61883_indev_deps="libiec61883"
  2817. jack_indev_deps="jack"
  2818. jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
  2819. kmsgrab_indev_deps="libdrm"
  2820. lavfi_indev_deps="avfilter"
  2821. libcdio_indev_deps="libcdio"
  2822. libdc1394_indev_deps="libdc1394"
  2823. libv4l2_indev_deps="libv4l2"
  2824. openal_indev_deps="openal"
  2825. opengl_outdev_deps="opengl"
  2826. oss_indev_deps_any="soundcard_h sys_soundcard_h"
  2827. oss_outdev_deps_any="soundcard_h sys_soundcard_h"
  2828. pulse_indev_deps="libpulse"
  2829. pulse_outdev_deps="libpulse"
  2830. sdl2_outdev_deps="sdl2"
  2831. sndio_indev_deps="sndio"
  2832. sndio_outdev_deps="sndio"
  2833. v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
  2834. v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
  2835. vfwcap_indev_deps="vfw32 vfwcap_defines"
  2836. xcbgrab_indev_deps="libxcb"
  2837. xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
  2838. xv_outdev_extralibs="-lXv -lX11 -lXext"
  2839. # protocols
  2840. async_protocol_deps="threads"
  2841. bluray_protocol_deps="libbluray"
  2842. ffrtmpcrypt_protocol_deps="!librtmp_protocol"
  2843. ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
  2844. ffrtmpcrypt_protocol_select="tcp_protocol"
  2845. ffrtmphttp_protocol_deps="!librtmp_protocol"
  2846. ffrtmphttp_protocol_select="http_protocol"
  2847. ftp_protocol_select="tcp_protocol"
  2848. gopher_protocol_select="network"
  2849. http_protocol_select="tcp_protocol"
  2850. httpproxy_protocol_select="tcp_protocol"
  2851. https_protocol_select="tls_protocol"
  2852. icecast_protocol_select="http_protocol"
  2853. librtmp_protocol_deps="librtmp"
  2854. librtmpe_protocol_deps="librtmp"
  2855. librtmps_protocol_deps="librtmp"
  2856. librtmpt_protocol_deps="librtmp"
  2857. librtmpte_protocol_deps="librtmp"
  2858. libsmbclient_protocol_deps="libsmbclient gplv3"
  2859. libssh_protocol_deps="libssh"
  2860. mmsh_protocol_select="http_protocol"
  2861. mmst_protocol_select="network"
  2862. rtmp_protocol_deps="!librtmp_protocol"
  2863. rtmp_protocol_select="tcp_protocol"
  2864. rtmpe_protocol_select="ffrtmpcrypt_protocol"
  2865. rtmps_protocol_deps="!librtmp_protocol"
  2866. rtmps_protocol_select="tls_protocol"
  2867. rtmpt_protocol_select="ffrtmphttp_protocol"
  2868. rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
  2869. rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
  2870. rtp_protocol_select="udp_protocol"
  2871. sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
  2872. sctp_protocol_select="network"
  2873. srtp_protocol_select="rtp_protocol srtp"
  2874. tcp_protocol_select="network"
  2875. tls_gnutls_protocol_deps="gnutls !tls_schannel_protocol !tls_securetransport_protocol"
  2876. tls_gnutls_protocol_select="tcp_protocol"
  2877. tls_openssl_protocol_deps="openssl !tls_schannel_protocol !tls_securetransport_protocol !tls_gnutls_protocol"
  2878. tls_openssl_protocol_select="tcp_protocol"
  2879. tls_schannel_protocol_deps="schannel"
  2880. tls_schannel_protocol_select="tcp_protocol"
  2881. tls_securetransport_protocol_deps="securetransport"
  2882. tls_securetransport_protocol_select="tcp_protocol"
  2883. tls_protocol_deps_any="tls_schannel_protocol tls_securetransport_protocol tls_gnutls_protocol tls_openssl_protocol"
  2884. udp_protocol_select="network"
  2885. udplite_protocol_select="network"
  2886. unix_protocol_deps="sys_un_h"
  2887. unix_protocol_select="network"
  2888. # filters
  2889. afftfilt_filter_deps="avcodec"
  2890. afftfilt_filter_select="fft"
  2891. afir_filter_deps="avcodec"
  2892. afir_filter_select="fft"
  2893. amovie_filter_deps="avcodec avformat"
  2894. aresample_filter_deps="swresample"
  2895. ass_filter_deps="libass"
  2896. atempo_filter_deps="avcodec"
  2897. atempo_filter_select="rdft"
  2898. azmq_filter_deps="libzmq"
  2899. blackframe_filter_deps="gpl"
  2900. boxblur_filter_deps="gpl"
  2901. bs2b_filter_deps="libbs2b"
  2902. colormatrix_filter_deps="gpl"
  2903. coreimage_filter_deps="coreimage appkit"
  2904. coreimage_filter_extralibs="-framework OpenGL"
  2905. coreimagesrc_filter_deps="coreimage appkit"
  2906. coreimagesrc_filter_extralibs="-framework OpenGL"
  2907. cover_rect_filter_deps="avcodec avformat gpl"
  2908. cropdetect_filter_deps="gpl"
  2909. deinterlace_qsv_filter_deps="libmfx"
  2910. deinterlace_vaapi_filter_deps="vaapi"
  2911. delogo_filter_deps="gpl"
  2912. deshake_filter_select="pixelutils"
  2913. drawtext_filter_deps="libfreetype"
  2914. elbg_filter_deps="avcodec"
  2915. eq_filter_deps="gpl"
  2916. fftfilt_filter_deps="avcodec"
  2917. fftfilt_filter_select="rdft"
  2918. find_rect_filter_deps="avcodec avformat gpl"
  2919. firequalizer_filter_deps="avcodec"
  2920. firequalizer_filter_select="rdft"
  2921. flite_filter_deps="libflite"
  2922. framerate_filter_select="pixelutils"
  2923. frei0r_filter_deps="frei0r dlopen"
  2924. frei0r_src_filter_deps="frei0r dlopen"
  2925. fspp_filter_deps="gpl"
  2926. geq_filter_deps="gpl"
  2927. histeq_filter_deps="gpl"
  2928. hqdn3d_filter_deps="gpl"
  2929. interlace_filter_deps="gpl"
  2930. kerndeint_filter_deps="gpl"
  2931. ladspa_filter_deps="ladspa dlopen"
  2932. mcdeint_filter_deps="avcodec gpl"
  2933. movie_filter_deps="avcodec avformat"
  2934. mpdecimate_filter_deps="gpl"
  2935. mpdecimate_filter_select="pixelutils"
  2936. mptestsrc_filter_deps="gpl"
  2937. negate_filter_deps="lut_filter"
  2938. nnedi_filter_deps="gpl"
  2939. ocr_filter_deps="libtesseract"
  2940. ocv_filter_deps="libopencv"
  2941. owdenoise_filter_deps="gpl"
  2942. pan_filter_deps="swresample"
  2943. perspective_filter_deps="gpl"
  2944. phase_filter_deps="gpl"
  2945. pp7_filter_deps="gpl"
  2946. pp_filter_deps="gpl postproc"
  2947. pullup_filter_deps="gpl"
  2948. removelogo_filter_deps="avcodec avformat swscale"
  2949. repeatfields_filter_deps="gpl"
  2950. resample_filter_deps="avresample"
  2951. rubberband_filter_deps="librubberband"
  2952. sab_filter_deps="gpl swscale"
  2953. scale2ref_filter_deps="swscale"
  2954. scale_filter_deps="swscale"
  2955. scale_qsv_filter_deps="libmfx"
  2956. select_filter_select="pixelutils"
  2957. showcqt_filter_deps="avcodec avformat swscale"
  2958. showcqt_filter_select="fft"
  2959. showfreqs_filter_deps="avcodec"
  2960. showfreqs_filter_select="fft"
  2961. showspectrum_filter_deps="avcodec"
  2962. showspectrum_filter_select="fft"
  2963. showspectrumpic_filter_deps="avcodec"
  2964. showspectrumpic_filter_select="fft"
  2965. signature_filter_deps="gpl avcodec avformat"
  2966. smartblur_filter_deps="gpl swscale"
  2967. sofalizer_filter_deps="libmysofa avcodec"
  2968. sofalizer_filter_select="fft"
  2969. spectrumsynth_filter_deps="avcodec"
  2970. spectrumsynth_filter_select="fft"
  2971. spp_filter_deps="gpl avcodec"
  2972. spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
  2973. stereo3d_filter_deps="gpl"
  2974. subtitles_filter_deps="avformat avcodec libass"
  2975. super2xsai_filter_deps="gpl"
  2976. pixfmts_super2xsai_test_deps="super2xsai_filter"
  2977. tinterlace_filter_deps="gpl"
  2978. tinterlace_merge_test_deps="tinterlace_filter"
  2979. tinterlace_pad_test_deps="tinterlace_filter"
  2980. tonemap_filter_deps="const_nan"
  2981. uspp_filter_deps="gpl avcodec"
  2982. vaguedenoiser_filter_deps="gpl"
  2983. vidstabdetect_filter_deps="libvidstab"
  2984. vidstabtransform_filter_deps="libvidstab"
  2985. libvmaf_filter_deps="libvmaf"
  2986. zmq_filter_deps="libzmq"
  2987. zoompan_filter_deps="swscale"
  2988. zscale_filter_deps="libzimg const_nan"
  2989. scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
  2990. # examples
  2991. avio_dir_cmd_deps="avformat avutil"
  2992. avio_reading_deps="avformat avcodec avutil"
  2993. decode_audio_example_deps="avcodec avutil"
  2994. decode_video_example_deps="avcodec avutil"
  2995. demuxing_decoding_example_deps="avcodec avformat avutil"
  2996. encode_audio_example_deps="avcodec avutil"
  2997. encode_video_example_deps="avcodec avutil"
  2998. extract_mvs_example_deps="avcodec avformat avutil"
  2999. filter_audio_example_deps="avfilter avutil"
  3000. filtering_audio_example_deps="avfilter avcodec avformat avutil"
  3001. filtering_video_example_deps="avfilter avcodec avformat avutil"
  3002. http_multiclient_example_deps="avformat avutil fork"
  3003. hw_decode_example_deps="avcodec avformat avutil"
  3004. metadata_example_deps="avformat avutil"
  3005. muxing_example_deps="avcodec avformat avutil swscale"
  3006. qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
  3007. remuxing_example_deps="avcodec avformat avutil"
  3008. resampling_audio_example_deps="avutil swresample"
  3009. scaling_video_example_deps="avutil swscale"
  3010. transcode_aac_example_deps="avcodec avformat swresample"
  3011. transcoding_example_deps="avfilter avcodec avformat avutil"
  3012. # libraries, in linking order
  3013. avcodec_deps="avutil"
  3014. avcodec_select="null_bsf"
  3015. avdevice_deps="avformat avcodec avutil"
  3016. avfilter_deps="avutil"
  3017. avformat_deps="avcodec avutil"
  3018. avresample_deps="avutil"
  3019. postproc_deps="avutil gpl"
  3020. swresample_deps="avutil"
  3021. swscale_deps="avutil"
  3022. # programs
  3023. ffmpeg_deps="avcodec avfilter avformat swresample"
  3024. ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
  3025. null_filter
  3026. trim_filter"
  3027. ffplay_deps="avcodec avformat swscale swresample sdl2"
  3028. ffplay_extralibs='$sdl2_extralibs'
  3029. ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
  3030. ffprobe_deps="avcodec avformat"
  3031. ffserver_deps="avformat fork sarestart"
  3032. ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
  3033. # documentation
  3034. podpages_deps="perl"
  3035. manpages_deps="perl pod2man"
  3036. htmlpages_deps="perl"
  3037. htmlpages_deps_any="makeinfo_html texi2html"
  3038. txtpages_deps="perl makeinfo"
  3039. doc_deps_any="manpages htmlpages podpages txtpages"
  3040. # default parameters
  3041. logfile="ffbuild/config.log"
  3042. # installation paths
  3043. prefix_default="/usr/local"
  3044. bindir_default='${prefix}/bin'
  3045. datadir_default='${prefix}/share/ffmpeg'
  3046. docdir_default='${prefix}/share/doc/ffmpeg'
  3047. incdir_default='${prefix}/include'
  3048. libdir_default='${prefix}/lib'
  3049. mandir_default='${prefix}/share/man'
  3050. # toolchain
  3051. ar_default="ar"
  3052. cc_default="gcc"
  3053. cxx_default="g++"
  3054. host_cc_default="gcc"
  3055. doxygen_default="doxygen"
  3056. install="install"
  3057. ln_s_default="ln -s -f"
  3058. nm_default="nm -g"
  3059. pkg_config_default=pkg-config
  3060. ranlib_default="ranlib"
  3061. strip_default="strip"
  3062. version_script='--version-script'
  3063. x86asmexe_default="nasm"
  3064. windres_default="windres"
  3065. nvcc_default="nvcc"
  3066. nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2"
  3067. # OS
  3068. target_os_default=$(tolower $(uname -s))
  3069. host_os=$target_os_default
  3070. # machine
  3071. if test "$target_os_default" = aix; then
  3072. arch_default=$(uname -p)
  3073. strip_default="strip -X32_64"
  3074. else
  3075. arch_default=$(uname -m)
  3076. fi
  3077. cpu="generic"
  3078. intrinsics="none"
  3079. # configurable options
  3080. enable $PROGRAM_LIST
  3081. enable $DOCUMENT_LIST
  3082. enable $EXAMPLE_LIST
  3083. enable $(filter_out avresample $LIBRARY_LIST)
  3084. enable stripping
  3085. enable asm
  3086. enable debug
  3087. enable doc
  3088. enable faan faandct faanidct
  3089. enable optimizations
  3090. enable runtime_cpudetect
  3091. enable safe_bitstream_reader
  3092. enable static
  3093. enable swscale_alpha
  3094. enable valgrind_backtrace
  3095. sws_max_filter_size_default=256
  3096. set_default sws_max_filter_size
  3097. # build settings
  3098. SHFLAGS='-shared -Wl,-soname,$$(@F)'
  3099. LIBPREF="lib"
  3100. LIBSUF=".a"
  3101. FULLNAME='$(NAME)$(BUILDSUF)'
  3102. LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
  3103. SLIBPREF="lib"
  3104. SLIBSUF=".so"
  3105. SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
  3106. SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
  3107. SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
  3108. LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
  3109. SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
  3110. SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
  3111. VERSION_SCRIPT_POSTPROCESS_CMD="cat"
  3112. asflags_filter=echo
  3113. cflags_filter=echo
  3114. ldflags_filter=echo
  3115. AS_C='-c'
  3116. AS_O='-o $@'
  3117. CC_C='-c'
  3118. CC_E='-E -o $@'
  3119. CC_O='-o $@'
  3120. CXX_C='-c'
  3121. CXX_O='-o $@'
  3122. OBJCC_C='-c'
  3123. OBJCC_E='-E -o $@'
  3124. OBJCC_O='-o $@'
  3125. X86ASM_O='-o $@'
  3126. LD_O='-o $@'
  3127. LD_LIB='-l%'
  3128. LD_PATH='-L'
  3129. HOSTCC_C='-c'
  3130. HOSTCC_E='-E -o $@'
  3131. HOSTCC_O='-o $@'
  3132. HOSTLD_O='-o $@'
  3133. NVCC_C='-c'
  3134. NVCC_O='-o $@'
  3135. host_extralibs='-lm'
  3136. host_cflags_filter=echo
  3137. host_ldflags_filter=echo
  3138. target_path='$(CURDIR)'
  3139. # since the object filename is not given with the -MM flag, the compiler
  3140. # is only able to print the basename, and we must add the path ourselves
  3141. DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
  3142. DEPFLAGS='-MM'
  3143. mkdir -p ffbuild
  3144. # find source path
  3145. if test -f configure; then
  3146. source_path=.
  3147. else
  3148. source_path=$(cd $(dirname "$0"); pwd)
  3149. case "$source_path" in
  3150. *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
  3151. esac
  3152. test -e "$source_path/config.h" &&
  3153. die "Out of tree builds are impossible with config.h in source dir."
  3154. fi
  3155. for v in "$@"; do
  3156. r=${v#*=}
  3157. l=${v%"$r"}
  3158. r=$(sh_quote "$r")
  3159. FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
  3160. done
  3161. find_things(){
  3162. thing=$1
  3163. pattern=$2
  3164. file=$source_path/$3
  3165. sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
  3166. }
  3167. ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
  3168. DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
  3169. HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
  3170. PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
  3171. MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
  3172. DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
  3173. OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
  3174. INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
  3175. FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
  3176. find_things_extern(){
  3177. thing=$1
  3178. pattern=$2
  3179. file=$source_path/$3
  3180. sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
  3181. }
  3182. BSF_LIST=$(find_things_extern bsf AVBitStreamFilter libavcodec/bitstream_filters.c)
  3183. PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
  3184. ALL_COMPONENTS="
  3185. $BSF_LIST
  3186. $DECODER_LIST
  3187. $DEMUXER_LIST
  3188. $ENCODER_LIST
  3189. $FILTER_LIST
  3190. $HWACCEL_LIST
  3191. $INDEV_LIST
  3192. $MUXER_LIST
  3193. $OUTDEV_LIST
  3194. $PARSER_LIST
  3195. $PROTOCOL_LIST
  3196. "
  3197. for n in $COMPONENT_LIST; do
  3198. v=$(toupper ${n%s})_LIST
  3199. eval enable \$$v
  3200. eval ${n}_if_any="\$$v"
  3201. done
  3202. enable $ARCH_EXT_LIST
  3203. die_unknown(){
  3204. echo "Unknown option \"$1\"."
  3205. echo "See $0 --help for available options."
  3206. exit 1
  3207. }
  3208. print_in_columns() {
  3209. cols=$(expr $ncols / 24)
  3210. cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
  3211. }
  3212. show_list() {
  3213. suffix=_$1
  3214. shift
  3215. echo $* | sed s/$suffix//g | print_in_columns
  3216. exit 0
  3217. }
  3218. rand_list(){
  3219. IFS=', '
  3220. set -- $*
  3221. unset IFS
  3222. for thing; do
  3223. comp=${thing%:*}
  3224. prob=${thing#$comp}
  3225. prob=${prob#:}
  3226. is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
  3227. echo "prob ${prob:-0.5}"
  3228. printf '%s\n' $comp
  3229. done
  3230. }
  3231. do_random(){
  3232. action=$1
  3233. shift
  3234. random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
  3235. $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
  3236. }
  3237. for opt do
  3238. optval="${opt#*=}"
  3239. case "$opt" in
  3240. --extra-ldflags=*)
  3241. add_ldflags $optval
  3242. ;;
  3243. --extra-ldexeflags=*)
  3244. add_ldexeflags $optval
  3245. ;;
  3246. --extra-ldlibflags=*)
  3247. add_ldlibflags $optval
  3248. ;;
  3249. --extra-libs=*)
  3250. add_extralibs $optval
  3251. ;;
  3252. --disable-devices)
  3253. disable $INDEV_LIST $OUTDEV_LIST
  3254. ;;
  3255. --enable-debug=*)
  3256. debuglevel="$optval"
  3257. ;;
  3258. --disable-programs)
  3259. disable $PROGRAM_LIST
  3260. ;;
  3261. --disable-everything)
  3262. map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
  3263. ;;
  3264. --disable-all)
  3265. map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
  3266. disable $LIBRARY_LIST $PROGRAM_LIST doc
  3267. enable avutil
  3268. ;;
  3269. --enable-random|--disable-random)
  3270. action=${opt%%-random}
  3271. do_random ${action#--} $COMPONENT_LIST
  3272. ;;
  3273. --enable-random=*|--disable-random=*)
  3274. action=${opt%%-random=*}
  3275. do_random ${action#--} $optval
  3276. ;;
  3277. --enable-sdl)
  3278. enable sdl2
  3279. ;;
  3280. --enable-*=*|--disable-*=*)
  3281. eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
  3282. is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
  3283. eval list=\$$(toupper $thing)_LIST
  3284. name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
  3285. list=$(filter "$name" $list)
  3286. [ "$list" = "" ] && warn "Option $opt did not match anything"
  3287. $action $list
  3288. ;;
  3289. --enable-yasm|--disable-yasm)
  3290. warn "The ${opt} option is only provided for compatibility and will be\n"\
  3291. "removed in the future. Use --enable-x86asm / --disable-x86asm instead."
  3292. test $opt = --enable-yasm && x86asm=yes || x86asm=no
  3293. ;;
  3294. --yasmexe=*)
  3295. warn "The --yasmexe option is only provided for compatibility and will be\n"\
  3296. "removed in the future. Use --x86asmexe instead."
  3297. x86asmexe="$optval"
  3298. ;;
  3299. --enable-?*|--disable-?*)
  3300. eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
  3301. if is_in $option $COMPONENT_LIST; then
  3302. test $action = disable && action=unset
  3303. eval $action \$$(toupper ${option%s})_LIST
  3304. elif is_in $option $CMDLINE_SELECT; then
  3305. $action $option
  3306. else
  3307. die_unknown $opt
  3308. fi
  3309. ;;
  3310. --list-*)
  3311. NAME="${opt#--list-}"
  3312. is_in $NAME $COMPONENT_LIST || die_unknown $opt
  3313. NAME=${NAME%s}
  3314. eval show_list $NAME \$$(toupper $NAME)_LIST
  3315. ;;
  3316. --help|-h) show_help
  3317. ;;
  3318. --quiet|-q) quiet=yes
  3319. ;;
  3320. --fatal-warnings) enable fatal_warnings
  3321. ;;
  3322. --libfuzzer=*)
  3323. libfuzzer_path="$optval"
  3324. ;;
  3325. *)
  3326. optname="${opt%%=*}"
  3327. optname="${optname#--}"
  3328. optname=$(echo "$optname" | sed 's/-/_/g')
  3329. if is_in $optname $CMDLINE_SET; then
  3330. eval $optname='$optval'
  3331. elif is_in $optname $CMDLINE_APPEND; then
  3332. append $optname "$optval"
  3333. else
  3334. die_unknown $opt
  3335. fi
  3336. ;;
  3337. esac
  3338. done
  3339. for e in $env; do
  3340. eval "export $e"
  3341. done
  3342. if disabled autodetect; then
  3343. # Unless iconv is explicitely disabled by the user, we still want to probe
  3344. # for the iconv from the libc.
  3345. disabled iconv || enable libc_iconv
  3346. disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
  3347. disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
  3348. fi
  3349. # Mark specifically enabled, but normally autodetected libraries as requested.
  3350. for lib in $AUTODETECT_LIBS; do
  3351. enabled $lib && request $lib
  3352. done
  3353. #TODO: switch to $AUTODETECT_LIBS when $THREADS_LIST is supported the same way
  3354. enable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
  3355. enable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
  3356. disabled logging && logfile=/dev/null
  3357. die_license_disabled() {
  3358. enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
  3359. }
  3360. die_license_disabled_gpl() {
  3361. enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
  3362. }
  3363. map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
  3364. map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
  3365. enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
  3366. map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
  3367. enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
  3368. # Disable all the library-specific components if the library itself
  3369. # is disabled, see AVCODEC_LIST and following _LIST variables.
  3370. disable_components(){
  3371. disabled ${1} && disable $(
  3372. eval components="\$$(toupper ${1})_COMPONENTS"
  3373. map 'eval echo \${$(toupper ${v%s})_LIST}' $components
  3374. )
  3375. }
  3376. map 'disable_components $v' $LIBRARY_LIST
  3377. echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
  3378. set >> $logfile
  3379. test -n "$valgrind" && toolchain="valgrind-memcheck"
  3380. enabled ossfuzz && {
  3381. add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
  3382. add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
  3383. }
  3384. case "$toolchain" in
  3385. *-asan)
  3386. cc_default="${toolchain%-asan}"
  3387. add_cflags -fsanitize=address
  3388. add_ldflags -fsanitize=address
  3389. ;;
  3390. *-msan)
  3391. cc_default="${toolchain%-msan}"
  3392. add_cflags -fsanitize=memory -fsanitize-memory-track-origins
  3393. add_ldflags -fsanitize=memory
  3394. ;;
  3395. *-tsan)
  3396. cc_default="${toolchain%-tsan}"
  3397. add_cflags -fsanitize=thread -fPIE
  3398. add_ldflags -fsanitize=thread -pie
  3399. case "$toolchain" in
  3400. gcc-tsan)
  3401. add_cflags -fPIC
  3402. add_ldflags -fPIC
  3403. ;;
  3404. esac
  3405. ;;
  3406. *-usan)
  3407. cc_default="${toolchain%-usan}"
  3408. add_cflags -fsanitize=undefined
  3409. add_ldflags -fsanitize=undefined
  3410. ;;
  3411. valgrind-*)
  3412. target_exec_default="valgrind"
  3413. case "$toolchain" in
  3414. valgrind-massif)
  3415. target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
  3416. ;;
  3417. valgrind-memcheck)
  3418. target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
  3419. ;;
  3420. esac
  3421. ;;
  3422. msvc)
  3423. # Check whether the current MSVC version needs the C99 converter.
  3424. # From MSVC 2013 (compiler major version 18) onwards, it does actually
  3425. # support enough of C99 to build ffmpeg. Default to the new
  3426. # behaviour if the regexp was unable to match anything, since this
  3427. # successfully parses the version number of existing supported
  3428. # versions that require the converter (MSVC 2010 and 2012).
  3429. cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
  3430. if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
  3431. cc_default="cl"
  3432. cxx_default="cl"
  3433. else
  3434. cc_default="c99wrap cl"
  3435. cxx_default="c99wrap cl"
  3436. fi
  3437. ld_default="$source_path/compat/windows/mslink"
  3438. nm_default="dumpbin -symbols"
  3439. ar_default="lib"
  3440. case "$arch" in
  3441. arm*)
  3442. as_default="armasm"
  3443. ;;
  3444. esac
  3445. target_os_default="win32"
  3446. # Use a relative path for TMPDIR. This makes sure all the
  3447. # ffconf temp files are written with a relative path, avoiding
  3448. # issues with msys/win32 path conversion for MSVC parameters
  3449. # such as -Fo<file> or -out:<file>.
  3450. TMPDIR=.
  3451. ;;
  3452. icl)
  3453. cc_default="icl"
  3454. ld_default="xilink"
  3455. nm_default="dumpbin -symbols"
  3456. ar_default="xilib"
  3457. target_os_default="win32"
  3458. TMPDIR=.
  3459. ;;
  3460. gcov)
  3461. add_cflags -fprofile-arcs -ftest-coverage
  3462. add_ldflags -fprofile-arcs -ftest-coverage
  3463. ;;
  3464. llvm-cov)
  3465. add_cflags -fprofile-arcs -ftest-coverage
  3466. add_ldflags --coverage
  3467. ;;
  3468. hardened)
  3469. add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
  3470. add_cflags -fno-strict-overflow -fstack-protector-all
  3471. add_ldflags -Wl,-z,relro -Wl,-z,now
  3472. add_cflags -fPIE
  3473. add_ldexeflags -fPIE -pie
  3474. ;;
  3475. ?*)
  3476. die "Unknown toolchain $toolchain"
  3477. ;;
  3478. esac
  3479. test -n "$cross_prefix" && enable cross_compile
  3480. if enabled cross_compile; then
  3481. test -n "$arch" && test -n "$target_os" ||
  3482. die "Must specify target arch (--arch) and OS (--target-os) when cross-compiling"
  3483. fi
  3484. ar_default="${cross_prefix}${ar_default}"
  3485. cc_default="${cross_prefix}${cc_default}"
  3486. cxx_default="${cross_prefix}${cxx_default}"
  3487. nm_default="${cross_prefix}${nm_default}"
  3488. pkg_config_default="${cross_prefix}${pkg_config_default}"
  3489. if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
  3490. ranlib_default="${cross_prefix}${ranlib_default} -D"
  3491. else
  3492. ranlib_default="${cross_prefix}${ranlib_default}"
  3493. fi
  3494. strip_default="${cross_prefix}${strip_default}"
  3495. windres_default="${cross_prefix}${windres_default}"
  3496. sysinclude_default="${sysroot}/usr/include"
  3497. set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
  3498. target_exec target_os x86asmexe nvcc
  3499. enabled cross_compile || host_cc_default=$cc
  3500. set_default host_cc
  3501. pkg_config_fail_message=""
  3502. if ! $pkg_config --version >/dev/null 2>&1; then
  3503. warn "$pkg_config not found, library detection may fail."
  3504. pkg_config=false
  3505. elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
  3506. pkg_config_fail_message="
  3507. Note: When building a static binary, add --pkg-config-flags=\"--static\"."
  3508. fi
  3509. if test $doxygen != $doxygen_default && \
  3510. ! $doxygen --version >/dev/null 2>&1; then
  3511. warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
  3512. fi
  3513. exesuf() {
  3514. case $1 in
  3515. mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
  3516. esac
  3517. }
  3518. EXESUF=$(exesuf $target_os)
  3519. HOSTEXESUF=$(exesuf $host_os)
  3520. # set temporary file name
  3521. : ${TMPDIR:=$TEMPDIR}
  3522. : ${TMPDIR:=$TMP}
  3523. : ${TMPDIR:=/tmp}
  3524. if [ -n "$tempprefix" ] ; then
  3525. mktemp(){
  3526. tmpname="$tempprefix.${HOSTNAME}.${UID}"
  3527. echo "$tmpname"
  3528. mkdir "$tmpname"
  3529. }
  3530. elif ! check_cmd mktemp -u XXXXXX; then
  3531. # simple replacement for missing mktemp
  3532. # NOT SAFE FOR GENERAL USE
  3533. mktemp(){
  3534. tmpname="${2%%XXX*}.${HOSTNAME}.${UID}.$$"
  3535. echo "$tmpname"
  3536. mkdir "$tmpname"
  3537. }
  3538. fi
  3539. FFTMPDIR=$(mktemp -d "${TMPDIR}/ffconf.XXXXXXXX" 2> /dev/null) ||
  3540. die "Unable to create temporary directory in $TMPDIR."
  3541. tmpfile(){
  3542. tmp="${FFTMPDIR}/test"$2
  3543. (set -C; exec > $tmp) 2> /dev/null ||
  3544. die "Unable to create temporary file in $FFTMPDIR."
  3545. eval $1=$tmp
  3546. }
  3547. trap 'rm -rf -- "$FFTMPDIR"' EXIT
  3548. trap 'exit 2' INT
  3549. tmpfile TMPASM .asm
  3550. tmpfile TMPC .c
  3551. tmpfile TMPCPP .cpp
  3552. tmpfile TMPE $EXESUF
  3553. tmpfile TMPH .h
  3554. tmpfile TMPM .m
  3555. tmpfile TMPO .o
  3556. tmpfile TMPS .S
  3557. tmpfile TMPSH .sh
  3558. tmpfile TMPV .ver
  3559. unset -f mktemp
  3560. chmod +x $TMPE
  3561. # make sure we can execute files in $TMPDIR
  3562. cat > $TMPSH 2>> $logfile <<EOF
  3563. #! /bin/sh
  3564. EOF
  3565. chmod +x $TMPSH >> $logfile 2>&1
  3566. if ! $TMPSH >> $logfile 2>&1; then
  3567. cat <<EOF
  3568. Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
  3569. variable to another directory and make sure that it is not mounted noexec.
  3570. EOF
  3571. die "Sanity test failed."
  3572. fi
  3573. armasm_flags(){
  3574. for flag; do
  3575. case $flag in
  3576. # Filter out MSVC cl.exe options from cflags that shouldn't
  3577. # be passed to gas-preprocessor
  3578. -M[TD]*) ;;
  3579. *) echo $flag ;;
  3580. esac
  3581. done
  3582. }
  3583. ccc_flags(){
  3584. for flag; do
  3585. case $flag in
  3586. -std=c99) echo -c99 ;;
  3587. -mcpu=*) echo -arch ${flag#*=} ;;
  3588. -mieee) echo -ieee ;;
  3589. -O*|-fast) echo $flag ;;
  3590. -fno-math-errno) echo -assume nomath_errno ;;
  3591. -g) echo -g3 ;;
  3592. -Wall) echo -msg_enable level2 ;;
  3593. -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
  3594. -Wl,*) echo $flag ;;
  3595. -f*|-W*) ;;
  3596. *) echo $flag ;;
  3597. esac
  3598. done
  3599. }
  3600. cparser_flags(){
  3601. for flag; do
  3602. case $flag in
  3603. -Wno-switch) echo -Wno-switch-enum ;;
  3604. -Wno-format-zero-length) ;;
  3605. -Wdisabled-optimization) ;;
  3606. -Wno-pointer-sign) echo -Wno-other ;;
  3607. *) echo $flag ;;
  3608. esac
  3609. done
  3610. }
  3611. msvc_common_flags(){
  3612. for flag; do
  3613. case $flag in
  3614. # In addition to specifying certain flags under the compiler
  3615. # specific filters, they must be specified here as well or else the
  3616. # generic catch all at the bottom will print the original flag.
  3617. -Wall) ;;
  3618. -Wextra) ;;
  3619. -std=c99) ;;
  3620. # Common flags
  3621. -fomit-frame-pointer) ;;
  3622. -g) echo -Z7 ;;
  3623. -fno-math-errno) ;;
  3624. -fno-common) ;;
  3625. -fno-signed-zeros) ;;
  3626. -fPIC) ;;
  3627. -mthumb) ;;
  3628. -march=*) ;;
  3629. -lz) echo zlib.lib ;;
  3630. -lx264) echo libx264.lib ;;
  3631. -lstdc++) ;;
  3632. -l*) echo ${flag#-l}.lib ;;
  3633. -LARGEADDRESSAWARE) echo $flag ;;
  3634. -L*) echo -libpath:${flag#-L} ;;
  3635. *) echo $flag ;;
  3636. esac
  3637. done
  3638. }
  3639. msvc_flags(){
  3640. msvc_common_flags "$@"
  3641. for flag; do
  3642. case $flag in
  3643. -Wall) echo -W3 -wd4018 -wd4146 -wd4244 -wd4305 \
  3644. -wd4554 ;;
  3645. -Wextra) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
  3646. -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
  3647. -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
  3648. -wd4307 \
  3649. -wd4273 -wd4554 -wd4701 -wd4703 ;;
  3650. esac
  3651. done
  3652. }
  3653. icl_flags(){
  3654. msvc_common_flags "$@"
  3655. for flag; do
  3656. case $flag in
  3657. # Despite what Intel's documentation says -Wall, which is supported
  3658. # on Windows, does enable remarks so disable them here.
  3659. -Wall) echo $flag -Qdiag-disable:remark ;;
  3660. -std=c99) echo -Qstd=c99 ;;
  3661. -flto) echo -ipo ;;
  3662. esac
  3663. done
  3664. }
  3665. icc_flags(){
  3666. for flag; do
  3667. case $flag in
  3668. -flto) echo -ipo ;;
  3669. *) echo $flag ;;
  3670. esac
  3671. done
  3672. }
  3673. pgi_flags(){
  3674. for flag; do
  3675. case $flag in
  3676. -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
  3677. -fomit-frame-pointer) echo -Mnoframe ;;
  3678. -g) echo -gopt ;;
  3679. *) echo $flag ;;
  3680. esac
  3681. done
  3682. }
  3683. suncc_flags(){
  3684. for flag; do
  3685. case $flag in
  3686. -march=*|-mcpu=*)
  3687. case "${flag#*=}" in
  3688. native) echo -xtarget=native ;;
  3689. v9|niagara) echo -xarch=sparc ;;
  3690. ultrasparc) echo -xarch=sparcvis ;;
  3691. ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
  3692. i586|pentium) echo -xchip=pentium ;;
  3693. i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
  3694. pentium3*|c3-2) echo -xtarget=pentium3 ;;
  3695. pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
  3696. pentium4*) echo -xtarget=pentium4 ;;
  3697. prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
  3698. *-sse3) echo -xarch=sse3 ;;
  3699. core2) echo -xarch=ssse3 -xchip=core2 ;;
  3700. bonnell) echo -xarch=ssse3 ;;
  3701. corei7|nehalem) echo -xtarget=nehalem ;;
  3702. westmere) echo -xtarget=westmere ;;
  3703. silvermont) echo -xarch=sse4_2 ;;
  3704. corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
  3705. core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
  3706. echo -xarch=avx ;;
  3707. amdfam10|barcelona) echo -xtarget=barcelona ;;
  3708. btver1) echo -xarch=amdsse4a ;;
  3709. btver2|bdver*|znver*) echo -xarch=avx ;;
  3710. athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
  3711. k8|opteron|athlon64|athlon-fx)
  3712. echo -xarch=sse2a ;;
  3713. athlon*) echo -xarch=pentium_proa ;;
  3714. esac
  3715. ;;
  3716. -std=c99) echo -xc99 ;;
  3717. -fomit-frame-pointer) echo -xregs=frameptr ;;
  3718. -fPIC) echo -KPIC -xcode=pic32 ;;
  3719. -W*,*) echo $flag ;;
  3720. -f*-*|-W*|-mimpure-text) ;;
  3721. -shared) echo -G ;;
  3722. *) echo $flag ;;
  3723. esac
  3724. done
  3725. }
  3726. tms470_flags(){
  3727. for flag; do
  3728. case $flag in
  3729. -march=*|-mcpu=*)
  3730. case "${flag#*=}" in
  3731. armv7-a|cortex-a*) echo -mv=7a8 ;;
  3732. armv7-r|cortex-r*) echo -mv=7r4 ;;
  3733. armv7-m|cortex-m*) echo -mv=7m3 ;;
  3734. armv6*|arm11*) echo -mv=6 ;;
  3735. armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
  3736. echo -mv=5e ;;
  3737. armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
  3738. esac
  3739. ;;
  3740. -mfpu=neon) echo --float_support=vfpv3 --neon ;;
  3741. -mfpu=vfp) echo --float_support=vfpv2 ;;
  3742. -mfpu=vfpv3) echo --float_support=vfpv3 ;;
  3743. -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
  3744. -msoft-float) echo --float_support=vfplib ;;
  3745. -O[0-3]|-mf=*) echo $flag ;;
  3746. -g) echo -g -mn ;;
  3747. -pds=*) echo $flag ;;
  3748. -D*|-I*) echo $flag ;;
  3749. --gcc|--abi=*) echo $flag ;;
  3750. -me) echo $flag ;;
  3751. esac
  3752. done
  3753. }
  3754. probe_cc(){
  3755. pfx=$1
  3756. _cc=$2
  3757. first=$3
  3758. unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
  3759. unset _ld_o _ldflags _ld_lib _ld_path
  3760. unset _depflags _DEPCMD _DEPFLAGS
  3761. _flags_filter=echo
  3762. if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
  3763. true # no-op to avoid reading stdin in following checks
  3764. elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
  3765. _type=llvm_gcc
  3766. gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
  3767. _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
  3768. _depflags='-MMD -MF $(@:.o=.d) -MT $@'
  3769. _cflags_speed='-O3'
  3770. _cflags_size='-Os'
  3771. elif $_cc -v 2>&1 | grep -qi ^gcc; then
  3772. _type=gcc
  3773. gcc_version=$($_cc --version | head -n1)
  3774. gcc_basever=$($_cc -dumpversion)
  3775. gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
  3776. gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
  3777. _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
  3778. case $gcc_basever in
  3779. 2) ;;
  3780. 2.*) ;;
  3781. *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
  3782. esac
  3783. if [ "$first" = true ]; then
  3784. case $gcc_basever in
  3785. 4.2*)
  3786. warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
  3787. esac
  3788. fi
  3789. _cflags_speed='-O3'
  3790. _cflags_size='-Os'
  3791. elif $_cc --version 2>/dev/null | grep -q ^icc; then
  3792. _type=icc
  3793. _ident=$($_cc --version | head -n1)
  3794. _depflags='-MMD'
  3795. _cflags_speed='-O3'
  3796. _cflags_size='-Os'
  3797. _cflags_noopt='-O1'
  3798. _flags_filter=icc_flags
  3799. elif $_cc -v 2>&1 | grep -q xlc; then
  3800. _type=xlc
  3801. _ident=$($_cc -qversion 2>/dev/null | head -n1)
  3802. _cflags_speed='-O5'
  3803. _cflags_size='-O5 -qcompact'
  3804. elif $_cc -V 2>/dev/null | grep -q Compaq; then
  3805. _type=ccc
  3806. _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
  3807. _DEPFLAGS='-M'
  3808. _cflags_speed='-fast'
  3809. _cflags_size='-O1'
  3810. _flags_filter=ccc_flags
  3811. elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
  3812. test -d "$sysroot" || die "No valid sysroot specified."
  3813. _type=armcc
  3814. _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
  3815. armcc_conf="$PWD/armcc.conf"
  3816. $_cc --arm_linux_configure \
  3817. --arm_linux_config_file="$armcc_conf" \
  3818. --configure_sysroot="$sysroot" \
  3819. --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
  3820. die "Error creating armcc configuration file."
  3821. $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
  3822. _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
  3823. as_default="${cross_prefix}gcc"
  3824. _depflags='-MMD'
  3825. _cflags_speed='-O3'
  3826. _cflags_size='-Os'
  3827. elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
  3828. _type=tms470
  3829. _ident=$($_cc -version | head -n1 | tr -s ' ')
  3830. _flags='--gcc --abi=eabi -me'
  3831. _cc_e='-ppl -fe=$@'
  3832. _cc_o='-fe=$@'
  3833. _depflags='-ppa -ppd=$(@:.o=.d)'
  3834. _cflags_speed='-O3 -mf=5'
  3835. _cflags_size='-O3 -mf=2'
  3836. _flags_filter=tms470_flags
  3837. elif $_cc -v 2>&1 | grep -q clang; then
  3838. _type=clang
  3839. _ident=$($_cc --version 2>/dev/null | head -n1)
  3840. _depflags='-MMD -MF $(@:.o=.d) -MT $@'
  3841. _cflags_speed='-O3'
  3842. _cflags_size='-Oz'
  3843. elif $_cc -V 2>&1 | grep -q Sun; then
  3844. _type=suncc
  3845. _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
  3846. _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
  3847. _DEPFLAGS='-xM1 -xc99'
  3848. _ldflags='-std=c99'
  3849. _cflags_speed='-O5'
  3850. _cflags_size='-O5 -xspace'
  3851. _flags_filter=suncc_flags
  3852. elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
  3853. _type=pathscale
  3854. _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
  3855. _depflags='-MMD -MF $(@:.o=.d) -MT $@'
  3856. _cflags_speed='-O2'
  3857. _cflags_size='-Os'
  3858. _flags_filter='filter_out -Wdisabled-optimization'
  3859. elif $_cc -v 2>&1 | grep -q Open64; then
  3860. _type=open64
  3861. _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
  3862. _depflags='-MMD -MF $(@:.o=.d) -MT $@'
  3863. _cflags_speed='-O2'
  3864. _cflags_size='-Os'
  3865. _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
  3866. elif $_cc -V 2>&1 | grep -q Portland; then
  3867. _type=pgi
  3868. _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
  3869. opt_common='-alias=ansi -Mdse -Mlre -Mpre'
  3870. _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
  3871. _cflags_size="-O2 -Munroll=c:1 $opt_common"
  3872. _cflags_noopt="-O"
  3873. _flags_filter=pgi_flags
  3874. elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
  3875. _type=armasm
  3876. _ident=$($_cc | head -n1)
  3877. # 4509: "This form of conditional instruction is deprecated"
  3878. _flags="-nologo -ignore 4509"
  3879. _flags_filter=armasm_flags
  3880. elif $_cc 2>&1 | grep -q Intel; then
  3881. _type=icl
  3882. _ident=$($_cc 2>&1 | head -n1)
  3883. _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
  3884. # Not only is O3 broken on 13.x+ but it is slower on all previous
  3885. # versions (tested) as well.
  3886. _cflags_speed="-O2"
  3887. _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
  3888. if $_cc 2>&1 | grep -q Linker; then
  3889. _ld_o='-out:$@'
  3890. else
  3891. _ld_o='-Fe$@'
  3892. fi
  3893. _cc_o='-Fo$@'
  3894. _cc_e='-P'
  3895. _flags_filter=icl_flags
  3896. _ld_lib='lib%.a'
  3897. _ld_path='-libpath:'
  3898. # -Qdiag-error to make icl error when seeing certain unknown arguments
  3899. _flags='-nologo -Qdiag-error:4044,10157'
  3900. # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency
  3901. # with MSVC which enables it by default.
  3902. _cflags='-Qms0 -Qvec- -Qsimd- -GS -fp:precise'
  3903. disable stripping
  3904. elif $_cc -? 2>/dev/null | grep -q 'LLVM.*Linker'; then
  3905. # lld can emulate multiple different linkers; in ms link.exe mode,
  3906. # the -? parameter gives the help output which contains an identifyable
  3907. # string, while it gives an error in other modes.
  3908. _type=lld-link
  3909. # The link.exe mode doesn't have a switch for getting the version,
  3910. # but we can force it back to gnu mode and get the version from there.
  3911. _ident=$($_cc -flavor gnu --version 2>/dev/null)
  3912. _ld_o='-out:$@'
  3913. _flags_filter=msvc_flags
  3914. _ld_lib='lib%.a'
  3915. _ld_path='-libpath:'
  3916. elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
  3917. _type=msvc
  3918. _ident=$($_cc 2>&1 | head -n1)
  3919. _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
  3920. _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
  3921. _cflags_speed="-O2"
  3922. _cflags_size="-O1"
  3923. _cflags_noopt="-O1"
  3924. if $_cc -nologo- 2>&1 | grep -q Linker; then
  3925. _ld_o='-out:$@'
  3926. else
  3927. _ld_o='-Fe$@'
  3928. fi
  3929. _cc_o='-Fo$@'
  3930. _cc_e='-P -Fi$@'
  3931. _flags_filter=msvc_flags
  3932. _ld_lib='lib%.a'
  3933. _ld_path='-libpath:'
  3934. _flags='-nologo'
  3935. disable stripping
  3936. elif $_cc --version 2>/dev/null | grep -q ^cparser; then
  3937. _type=cparser
  3938. _ident=$($_cc --version | head -n1)
  3939. _depflags='-MMD'
  3940. _cflags_speed='-O4'
  3941. _cflags_size='-O2'
  3942. _flags_filter=cparser_flags
  3943. fi
  3944. eval ${pfx}_type=\$_type
  3945. eval ${pfx}_ident=\$_ident
  3946. }
  3947. set_ccvars(){
  3948. eval ${1}_C=\${_cc_c-\${${1}_C}}
  3949. eval ${1}_E=\${_cc_e-\${${1}_E}}
  3950. eval ${1}_O=\${_cc_o-\${${1}_O}}
  3951. if [ -n "$_depflags" ]; then
  3952. eval ${1}_DEPFLAGS=\$_depflags
  3953. else
  3954. eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
  3955. eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
  3956. eval DEP${1}FLAGS=\$_flags
  3957. fi
  3958. }
  3959. probe_cc cc "$cc" "true"
  3960. cflags_filter=$_flags_filter
  3961. cflags_speed=$_cflags_speed
  3962. cflags_size=$_cflags_size
  3963. cflags_noopt=$_cflags_noopt
  3964. add_cflags $_flags $_cflags
  3965. cc_ldflags=$_ldflags
  3966. set_ccvars CC
  3967. set_ccvars CXX
  3968. probe_cc hostcc "$host_cc"
  3969. host_cflags_filter=$_flags_filter
  3970. host_cflags_speed=$_cflags_speed
  3971. add_host_cflags $_flags $_cflags
  3972. set_ccvars HOSTCC
  3973. test -n "$cc_type" && enable $cc_type ||
  3974. warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
  3975. : ${as_default:=$cc}
  3976. : ${objcc_default:=$cc}
  3977. : ${dep_cc_default:=$cc}
  3978. : ${ld_default:=$cc}
  3979. : ${host_ld_default:=$host_cc}
  3980. set_default ar as objcc dep_cc ld ln_s host_ld windres
  3981. probe_cc as "$as"
  3982. asflags_filter=$_flags_filter
  3983. add_asflags $_flags $_cflags
  3984. set_ccvars AS
  3985. probe_cc objcc "$objcc"
  3986. objcflags_filter=$_flags_filter
  3987. add_objcflags $_flags $_cflags
  3988. set_ccvars OBJC
  3989. probe_cc ld "$ld"
  3990. ldflags_filter=$_flags_filter
  3991. add_ldflags $_flags $_ldflags
  3992. test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
  3993. LD_O=${_ld_o-$LD_O}
  3994. LD_LIB=${_ld_lib-$LD_LIB}
  3995. LD_PATH=${_ld_path-$LD_PATH}
  3996. probe_cc hostld "$host_ld"
  3997. host_ldflags_filter=$_flags_filter
  3998. add_host_ldflags $_flags $_ldflags
  3999. HOSTLD_O=${_ld_o-$HOSTLD_O}
  4000. if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
  4001. probe_cc depcc "$dep_cc"
  4002. CCDEP=${_DEPCMD:-$DEPCMD}
  4003. CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
  4004. DEPCCFLAGS=$_flags
  4005. fi
  4006. if $ar 2>&1 | grep -q Microsoft; then
  4007. arflags="-nologo"
  4008. ar_o='-out:$@'
  4009. elif $ar 2>&1 | grep -q 'Texas Instruments'; then
  4010. arflags="rq"
  4011. ar_o='$@'
  4012. elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
  4013. arflags='-Xany -r -c'
  4014. ar_o='$@'
  4015. elif $ar 2>&1 | grep -q "\[D\] "; then
  4016. arflags="rcD"
  4017. ar_o='$@'
  4018. else
  4019. arflags="rc"
  4020. ar_o='$@'
  4021. fi
  4022. add_cflags $extra_cflags
  4023. add_cxxflags $extra_cxxflags
  4024. add_objcflags $extra_objcflags
  4025. add_asflags $extra_cflags
  4026. if test -n "$sysroot"; then
  4027. case "$cc_type" in
  4028. gcc|llvm_gcc|clang)
  4029. add_cppflags --sysroot="$sysroot"
  4030. add_ldflags --sysroot="$sysroot"
  4031. # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking
  4032. add_cppflags -isysroot "$sysroot"
  4033. add_ldflags -isysroot "$sysroot"
  4034. ;;
  4035. tms470)
  4036. add_cppflags -I"$sysinclude"
  4037. add_ldflags --sysroot="$sysroot"
  4038. ;;
  4039. esac
  4040. fi
  4041. if test "$cpu" = host; then
  4042. enabled cross_compile &&
  4043. die "--cpu=host makes no sense when cross-compiling."
  4044. case "$cc_type" in
  4045. gcc|llvm_gcc)
  4046. check_native(){
  4047. $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
  4048. sed -n "/cc1.*$1=/{
  4049. s/.*$1=\\([^ ]*\\).*/\\1/
  4050. p
  4051. q
  4052. }" $TMPE
  4053. }
  4054. cpu=$(check_native -march || check_native -mcpu)
  4055. ;;
  4056. clang)
  4057. check_native(){
  4058. $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
  4059. sed -n "/cc1.*-target-cpu /{
  4060. s/.*-target-cpu \\([^ ]*\\).*/\\1/
  4061. p
  4062. q
  4063. }" $TMPE
  4064. }
  4065. cpu=$(check_native -march)
  4066. ;;
  4067. esac
  4068. test "${cpu:-host}" = host &&
  4069. die "--cpu=host not supported with compiler $cc"
  4070. fi
  4071. # Deal with common $arch aliases
  4072. case "$arch" in
  4073. aarch64|arm64)
  4074. arch="aarch64"
  4075. ;;
  4076. arm*|iPad*|iPhone*)
  4077. arch="arm"
  4078. ;;
  4079. mips*|IP*)
  4080. case "$arch" in
  4081. *el)
  4082. add_cppflags -EL
  4083. add_ldflags -EL
  4084. ;;
  4085. *eb)
  4086. add_cppflags -EB
  4087. add_ldflags -EB
  4088. ;;
  4089. esac
  4090. arch="mips"
  4091. ;;
  4092. parisc*|hppa*)
  4093. arch="parisc"
  4094. ;;
  4095. "Power Macintosh"|ppc*|powerpc*)
  4096. arch="ppc"
  4097. ;;
  4098. s390|s390x)
  4099. arch="s390"
  4100. ;;
  4101. sh4|sh)
  4102. arch="sh4"
  4103. ;;
  4104. sun4*|sparc*)
  4105. arch="sparc"
  4106. ;;
  4107. tilegx|tile-gx)
  4108. arch="tilegx"
  4109. ;;
  4110. i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
  4111. arch="x86"
  4112. ;;
  4113. esac
  4114. is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
  4115. enable $arch
  4116. # Add processor-specific flags
  4117. if enabled aarch64; then
  4118. case $cpu in
  4119. armv*)
  4120. cpuflags="-march=$cpu"
  4121. ;;
  4122. *)
  4123. cpuflags="-mcpu=$cpu"
  4124. ;;
  4125. esac
  4126. elif enabled alpha; then
  4127. cpuflags="-mcpu=$cpu"
  4128. elif enabled arm; then
  4129. check_arm_arch() {
  4130. check_cpp_condition stddef.h \
  4131. "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
  4132. $cpuflags
  4133. }
  4134. probe_arm_arch() {
  4135. if check_arm_arch 4; then echo armv4
  4136. elif check_arm_arch 4T; then echo armv4t
  4137. elif check_arm_arch 5; then echo armv5
  4138. elif check_arm_arch 5E; then echo armv5e
  4139. elif check_arm_arch 5T; then echo armv5t
  4140. elif check_arm_arch 5TE; then echo armv5te
  4141. elif check_arm_arch 5TEJ; then echo armv5te
  4142. elif check_arm_arch 6; then echo armv6
  4143. elif check_arm_arch 6J; then echo armv6j
  4144. elif check_arm_arch 6K; then echo armv6k
  4145. elif check_arm_arch 6Z; then echo armv6z
  4146. elif check_arm_arch 6ZK; then echo armv6zk
  4147. elif check_arm_arch 6T2; then echo armv6t2
  4148. elif check_arm_arch 7; then echo armv7
  4149. elif check_arm_arch 7A 7_A; then echo armv7-a
  4150. elif check_arm_arch 7S; then echo armv7-a
  4151. elif check_arm_arch 7R 7_R; then echo armv7-r
  4152. elif check_arm_arch 7M 7_M; then echo armv7-m
  4153. elif check_arm_arch 7EM 7E_M; then echo armv7-m
  4154. elif check_arm_arch 8A 8_A; then echo armv8-a
  4155. fi
  4156. }
  4157. [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
  4158. case $cpu in
  4159. armv*)
  4160. cpuflags="-march=$cpu"
  4161. subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
  4162. ;;
  4163. *)
  4164. cpuflags="-mcpu=$cpu"
  4165. case $cpu in
  4166. cortex-a*) subarch=armv7a ;;
  4167. cortex-r*) subarch=armv7r ;;
  4168. cortex-m*) enable thumb; subarch=armv7m ;;
  4169. arm11*) subarch=armv6 ;;
  4170. arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
  4171. armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
  4172. *) subarch=$(probe_arm_arch) ;;
  4173. esac
  4174. ;;
  4175. esac
  4176. case "$subarch" in
  4177. armv5t*) enable fast_clz ;;
  4178. armv[6-8]*)
  4179. enable fast_clz
  4180. disabled fast_unaligned || enable fast_unaligned
  4181. ;;
  4182. esac
  4183. elif enabled avr32; then
  4184. case $cpu in
  4185. ap7[02]0[0-2])
  4186. subarch="avr32_ap"
  4187. cpuflags="-mpart=$cpu"
  4188. ;;
  4189. ap)
  4190. subarch="avr32_ap"
  4191. cpuflags="-march=$cpu"
  4192. ;;
  4193. uc3[ab]*)
  4194. subarch="avr32_uc"
  4195. cpuflags="-mcpu=$cpu"
  4196. ;;
  4197. uc)
  4198. subarch="avr32_uc"
  4199. cpuflags="-march=$cpu"
  4200. ;;
  4201. esac
  4202. elif enabled bfin; then
  4203. cpuflags="-mcpu=$cpu"
  4204. elif enabled mips; then
  4205. cpuflags="-march=$cpu"
  4206. if [ "$cpu" != "generic" ]; then
  4207. disable mips32r2
  4208. disable mips32r5
  4209. disable mips64r2
  4210. disable mips32r6
  4211. disable mips64r6
  4212. disable loongson2
  4213. disable loongson3
  4214. case $cpu in
  4215. 24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
  4216. enable mips32r2
  4217. disable msa
  4218. ;;
  4219. p5600|i6400|p6600)
  4220. disable mipsdsp
  4221. disable mipsdspr2
  4222. ;;
  4223. loongson*)
  4224. enable loongson2
  4225. enable loongson3
  4226. enable local_aligned_8 local_aligned_16 local_aligned_32
  4227. enable simd_align_16
  4228. enable fast_64bit
  4229. enable fast_clz
  4230. enable fast_cmov
  4231. enable fast_unaligned
  4232. disable aligned_stack
  4233. disable mipsfpu
  4234. disable mipsdsp
  4235. disable mipsdspr2
  4236. case $cpu in
  4237. loongson3*)
  4238. cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
  4239. ;;
  4240. loongson2e)
  4241. cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
  4242. ;;
  4243. loongson2f)
  4244. cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
  4245. ;;
  4246. esac
  4247. ;;
  4248. *)
  4249. # Unknown CPU. Disable everything.
  4250. warn "unknown CPU. Disabling all MIPS optimizations."
  4251. disable mipsfpu
  4252. disable mipsdsp
  4253. disable mipsdspr2
  4254. disable msa
  4255. disable mmi
  4256. ;;
  4257. esac
  4258. case $cpu in
  4259. 24kc)
  4260. disable mipsfpu
  4261. disable mipsdsp
  4262. disable mipsdspr2
  4263. ;;
  4264. 24kf*)
  4265. disable mipsdsp
  4266. disable mipsdspr2
  4267. ;;
  4268. 24kec|34kc|1004kc)
  4269. disable mipsfpu
  4270. disable mipsdspr2
  4271. ;;
  4272. 24kef*|34kf*|1004kf*)
  4273. disable mipsdspr2
  4274. ;;
  4275. 74kc)
  4276. disable mipsfpu
  4277. ;;
  4278. p5600)
  4279. enable mips32r5
  4280. check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
  4281. ;;
  4282. i6400)
  4283. enable mips64r6
  4284. check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
  4285. ;;
  4286. p6600)
  4287. enable mips64r6
  4288. check_cflags "-mtune=p6600 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
  4289. ;;
  4290. esac
  4291. else
  4292. # We do not disable anything. Is up to the user to disable the unwanted features.
  4293. warn 'generic cpu selected'
  4294. fi
  4295. elif enabled ppc; then
  4296. disable ldbrx
  4297. case $(tolower $cpu) in
  4298. 601|ppc601|powerpc601)
  4299. cpuflags="-mcpu=601"
  4300. disable altivec
  4301. ;;
  4302. 603*|ppc603*|powerpc603*)
  4303. cpuflags="-mcpu=603"
  4304. disable altivec
  4305. ;;
  4306. 604*|ppc604*|powerpc604*)
  4307. cpuflags="-mcpu=604"
  4308. disable altivec
  4309. ;;
  4310. g3|75*|ppc75*|powerpc75*)
  4311. cpuflags="-mcpu=750"
  4312. disable altivec
  4313. ;;
  4314. g4|745*|ppc745*|powerpc745*)
  4315. cpuflags="-mcpu=7450"
  4316. disable vsx
  4317. ;;
  4318. 74*|ppc74*|powerpc74*)
  4319. cpuflags="-mcpu=7400"
  4320. disable vsx
  4321. ;;
  4322. g5|970|ppc970|powerpc970)
  4323. cpuflags="-mcpu=970"
  4324. disable vsx
  4325. ;;
  4326. power[3-6]*)
  4327. cpuflags="-mcpu=$cpu"
  4328. disable vsx
  4329. ;;
  4330. power[7-8]*)
  4331. cpuflags="-mcpu=$cpu"
  4332. ;;
  4333. cell)
  4334. cpuflags="-mcpu=cell"
  4335. enable ldbrx
  4336. disable vsx
  4337. ;;
  4338. e500mc)
  4339. cpuflags="-mcpu=e500mc"
  4340. disable altivec
  4341. ;;
  4342. e500v2)
  4343. cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
  4344. disable altivec
  4345. disable dcbzl
  4346. ;;
  4347. e500)
  4348. cpuflags="-mcpu=8540 -mhard-float"
  4349. disable altivec
  4350. disable dcbzl
  4351. ;;
  4352. esac
  4353. elif enabled sparc; then
  4354. case $cpu in
  4355. cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
  4356. cpuflags="-mcpu=$cpu"
  4357. ;;
  4358. ultrasparc*|niagara[234])
  4359. cpuflags="-mcpu=$cpu"
  4360. ;;
  4361. esac
  4362. elif enabled x86; then
  4363. case $cpu in
  4364. i[345]86|pentium)
  4365. cpuflags="-march=$cpu"
  4366. disable i686
  4367. disable mmx
  4368. ;;
  4369. # targets that do NOT support nopl and conditional mov (cmov)
  4370. pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
  4371. cpuflags="-march=$cpu"
  4372. disable i686
  4373. ;;
  4374. # targets that do support nopl and conditional mov (cmov)
  4375. i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\
  4376. |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|skylake*|knl\
  4377. |amdfam10|barcelona|b[dt]ver*|znver*)
  4378. cpuflags="-march=$cpu"
  4379. enable i686
  4380. enable fast_cmov
  4381. ;;
  4382. # targets that do support conditional mov but on which it's slow
  4383. pentium4|pentium4m|prescott|nocona)
  4384. cpuflags="-march=$cpu"
  4385. enable i686
  4386. disable fast_cmov
  4387. ;;
  4388. esac
  4389. fi
  4390. if [ "$cpu" != generic ]; then
  4391. add_cflags $cpuflags
  4392. add_asflags $cpuflags
  4393. test "$cc_type" = "$ld_type" && add_ldflags $cpuflags
  4394. fi
  4395. # compiler sanity check
  4396. check_exec <<EOF
  4397. int main(void){ return 0; }
  4398. EOF
  4399. if test "$?" != 0; then
  4400. echo "$cc is unable to create an executable file."
  4401. if test -z "$cross_prefix" && ! enabled cross_compile ; then
  4402. echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
  4403. echo "Only do this if you know what cross compiling means."
  4404. fi
  4405. die "C compiler test failed."
  4406. fi
  4407. add_cppflags -D_ISOC99_SOURCE
  4408. add_cxxflags -D__STDC_CONSTANT_MACROS
  4409. check_cxxflags -std=c++11 || check_cxxflags -std=c++0x
  4410. # some compilers silently accept -std=c11, so we also need to check that the
  4411. # version macro is defined properly
  4412. if test_cflags_cc -std=c11 ctype.h "__STDC_VERSION__ >= 201112L"; then
  4413. add_cflags -std=c11
  4414. else
  4415. check_cflags -std=c99
  4416. fi
  4417. check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
  4418. #include <stdlib.h>
  4419. EOF
  4420. check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
  4421. #include <stdlib.h>
  4422. EOF
  4423. add_host_cppflags -D_ISOC99_SOURCE
  4424. check_host_cflags -std=c99
  4425. check_host_cflags -Wall
  4426. check_host_cflags $host_cflags_speed
  4427. check_64bit(){
  4428. arch32=$1
  4429. arch64=$2
  4430. expr=$3
  4431. check_code cc "" "int test[2*($expr) - 1]" &&
  4432. subarch=$arch64 || subarch=$arch32
  4433. }
  4434. case "$arch" in
  4435. aarch64|alpha|ia64)
  4436. spic=$shared
  4437. ;;
  4438. mips)
  4439. check_64bit mips mips64 '_MIPS_SIM > 1'
  4440. spic=$shared
  4441. ;;
  4442. parisc)
  4443. check_64bit parisc parisc64 'sizeof(void *) > 4'
  4444. spic=$shared
  4445. ;;
  4446. ppc)
  4447. check_64bit ppc ppc64 'sizeof(void *) > 4'
  4448. spic=$shared
  4449. ;;
  4450. s390)
  4451. check_64bit s390 s390x 'sizeof(void *) > 4'
  4452. spic=$shared
  4453. ;;
  4454. sparc)
  4455. check_64bit sparc sparc64 'sizeof(void *) > 4'
  4456. spic=$shared
  4457. ;;
  4458. x86)
  4459. check_64bit x86_32 x86_64 'sizeof(void *) > 4'
  4460. # Treat x32 as x64 for now. Note it also needs spic=$shared
  4461. test "$subarch" = "x86_32" && check_cpp_condition stddef.h 'defined(__x86_64__)' &&
  4462. subarch=x86_64
  4463. if test "$subarch" = "x86_64"; then
  4464. spic=$shared
  4465. fi
  4466. ;;
  4467. ppc)
  4468. check_cc <<EOF && subarch="ppc64"
  4469. int test[(int)sizeof(char*) - 7];
  4470. EOF
  4471. ;;
  4472. esac
  4473. enable $subarch
  4474. enabled spic && enable_weak pic
  4475. enabled x86_64 && objformat=elf64 || objformat="elf32"
  4476. # OS specific
  4477. case $target_os in
  4478. aix)
  4479. SHFLAGS=-shared
  4480. add_cppflags '-I\$(SRC_PATH)/compat/aix'
  4481. enabled shared && add_ldflags -Wl,-brtl
  4482. ;;
  4483. android)
  4484. disable symver
  4485. enable section_data_rel_ro
  4486. SLIB_INSTALL_NAME='$(SLIBNAME)'
  4487. SLIB_INSTALL_LINKS=
  4488. SHFLAGS='-shared -Wl,-soname,$(SLIBNAME)'
  4489. ;;
  4490. haiku)
  4491. prefix_default="/boot/common"
  4492. network_extralibs="-lnetwork"
  4493. host_extralibs=
  4494. ;;
  4495. sunos)
  4496. SHFLAGS='-shared -Wl,-h,$$(@F)'
  4497. enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
  4498. network_extralibs="-lsocket -lnsl"
  4499. add_cppflags -D__EXTENSIONS__
  4500. # When using suncc to build, the Solaris linker will mark
  4501. # an executable with each instruction set encountered by
  4502. # the Solaris assembler. As our libraries contain their own
  4503. # guards for processor-specific code, instead suppress
  4504. # generation of the HWCAPS ELF section on Solaris x86 only.
  4505. enabled_all suncc x86 &&
  4506. echo "hwcap_1 = OVERRIDE;" > mapfile &&
  4507. add_ldflags -Wl,-M,mapfile
  4508. nm_default='nm -P -g'
  4509. version_script='-M'
  4510. VERSION_SCRIPT_POSTPROCESS_CMD='perl $(SRC_PATH)/compat/solaris/make_sunver.pl - $(OBJS)'
  4511. ;;
  4512. netbsd)
  4513. disable symver
  4514. oss_indev_extralibs="-lossaudio"
  4515. oss_outdev_extralibs="-lossaudio"
  4516. enabled gcc || check_ldflags -Wl,-zmuldefs
  4517. ;;
  4518. openbsd|bitrig)
  4519. disable symver
  4520. SHFLAGS='-shared'
  4521. SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
  4522. SLIB_INSTALL_LINKS=
  4523. oss_indev_extralibs="-lossaudio"
  4524. oss_outdev_extralibs="-lossaudio"
  4525. ;;
  4526. dragonfly)
  4527. disable symver
  4528. ;;
  4529. freebsd)
  4530. ;;
  4531. bsd/os)
  4532. add_extralibs -lpoll -lgnugetopt
  4533. strip="strip -d"
  4534. ;;
  4535. darwin)
  4536. enabled ppc && add_asflags -force_cpusubtype_ALL
  4537. install_name_dir_default='$(SHLIBDIR)'
  4538. SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(INSTALL_NAME_DIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
  4539. enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
  4540. strip="${strip} -x"
  4541. add_ldflags -Wl,-dynamic,-search_paths_first
  4542. SLIBSUF=".dylib"
  4543. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
  4544. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
  4545. objformat="macho"
  4546. enabled x86_64 && objformat="macho64" || objformat="macho32"
  4547. enabled_any pic shared x86_64 ||
  4548. { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
  4549. check_header dispatch/dispatch.h &&
  4550. add_cppflags '-I\$(SRC_PATH)/compat/dispatch_semaphore'
  4551. version_script='-exported_symbols_list'
  4552. VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n /global:/,/local:/p | grep ";" | tr ";" "\n" | sed -E "s/(.+)/_\1/g" | sed -E "s/(.+[^*])$$$$/\1*/"'
  4553. ;;
  4554. msys*)
  4555. die "Native MSYS builds are discouraged, please use the MINGW environment."
  4556. ;;
  4557. mingw32*|mingw64*)
  4558. if test $target_os = "mingw32ce"; then
  4559. disable network
  4560. else
  4561. target_os=mingw32
  4562. fi
  4563. LIBTARGET=i386
  4564. if enabled x86_64; then
  4565. LIBTARGET="i386:x86-64"
  4566. elif enabled arm; then
  4567. LIBTARGET=arm-wince
  4568. fi
  4569. enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
  4570. enabled x86_32 && check_ldflags -Wl,--large-address-aware
  4571. shlibdir_default="$bindir_default"
  4572. SLIBPREF=""
  4573. SLIBSUF=".dll"
  4574. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  4575. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
  4576. dlltool="${cross_prefix}dlltool"
  4577. if check_cmd lib.exe -list; then
  4578. SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe -nologo -machine:$(LIBTARGET) -def:$$(@:$(SLIBSUF)=.def) -out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
  4579. if enabled x86_64; then
  4580. LIBTARGET=x64
  4581. fi
  4582. elif check_cmd $dlltool --version; then
  4583. SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
  4584. fi
  4585. SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
  4586. SLIB_INSTALL_LINKS=
  4587. SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
  4588. SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
  4589. SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--disable-auto-image-base'
  4590. enabled x86_64 && objformat="win64" || objformat="win32"
  4591. ranlib=:
  4592. enable dos_paths
  4593. check_ldflags -Wl,--nxcompat,--dynamicbase
  4594. # Lets work around some stupidity in binutils.
  4595. # ld will strip relocations from executables even though we need them
  4596. # for dynamicbase (ASLR). Using -pie does retain the reloc section
  4597. # however ld then forgets what the entry point should be (oops) so we
  4598. # have to manually (re)set it.
  4599. if enabled x86_32; then
  4600. disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
  4601. elif enabled x86_64; then
  4602. disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
  4603. check_ldflags -Wl,--high-entropy-va # binutils 2.25
  4604. # Set image base >4GB for extra entropy with HEASLR
  4605. add_ldexeflags -Wl,--image-base,0x140000000
  4606. append SHFLAGS -Wl,--image-base,0x180000000
  4607. fi
  4608. ;;
  4609. win32|win64)
  4610. disable symver
  4611. if enabled shared; then
  4612. # Link to the import library instead of the normal static library
  4613. # for shared libs.
  4614. LD_LIB='%.lib'
  4615. # Cannot build both shared and static libs with MSVC or icl.
  4616. disable static
  4617. fi
  4618. enabled x86_32 && check_ldflags -LARGEADDRESSAWARE
  4619. shlibdir_default="$bindir_default"
  4620. SLIBPREF=""
  4621. SLIBSUF=".dll"
  4622. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  4623. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
  4624. SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
  4625. SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
  4626. SLIB_INSTALL_LINKS=
  4627. SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
  4628. SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
  4629. SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
  4630. enabled x86_64 && objformat="win64" || objformat="win32"
  4631. ranlib=:
  4632. enable dos_paths
  4633. ;;
  4634. cygwin*)
  4635. target_os=cygwin
  4636. shlibdir_default="$bindir_default"
  4637. SLIBPREF="cyg"
  4638. SLIBSUF=".dll"
  4639. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  4640. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
  4641. SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
  4642. SLIB_INSTALL_LINKS=
  4643. SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
  4644. SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
  4645. enabled x86_64 && objformat="win64" || objformat="win32"
  4646. enable dos_paths
  4647. enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
  4648. add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
  4649. ;;
  4650. *-dos|freedos|opendos)
  4651. network_extralibs="-lsocket"
  4652. objformat="coff"
  4653. enable dos_paths
  4654. add_cppflags -U__STRICT_ANSI__
  4655. ;;
  4656. linux)
  4657. enable dv1394
  4658. enable section_data_rel_ro
  4659. enabled_any arm aarch64 && enable_weak linux_perf
  4660. ;;
  4661. irix*)
  4662. target_os=irix
  4663. ranlib="echo ignoring ranlib"
  4664. ;;
  4665. os/2*)
  4666. strip="lxlite -CS"
  4667. objformat="aout"
  4668. add_cppflags -D_GNU_SOURCE
  4669. add_ldflags -Zomf -Zbin-files -Zargs-wild -Zhigh-mem -Zmap
  4670. SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
  4671. LIBSUF="_s.a"
  4672. SLIBPREF=""
  4673. SLIBSUF=".dll"
  4674. SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
  4675. SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(FULLNAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
  4676. SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(FULLNAME).def; \
  4677. echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(FULLNAME).def; \
  4678. echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(FULLNAME).def; \
  4679. echo EXPORTS >> $(SUBDIR)$(FULLNAME).def; \
  4680. emxexp $(OBJS) >> $(SUBDIR)$(FULLNAME).def'
  4681. SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.a $(SUBDIR)$(FULLNAME).def; \
  4682. emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.lib $(SUBDIR)$(FULLNAME).def;'
  4683. SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
  4684. SLIB_INSTALL_LINKS=
  4685. SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(FULLNAME)_dll.a $(LIBPREF)$(FULLNAME)_dll.lib'
  4686. enable dos_paths
  4687. enable_weak os2threads
  4688. ;;
  4689. gnu/kfreebsd)
  4690. add_cppflags -D_BSD_SOURCE
  4691. ;;
  4692. gnu)
  4693. ;;
  4694. qnx)
  4695. add_cppflags -D_QNX_SOURCE
  4696. network_extralibs="-lsocket"
  4697. ;;
  4698. symbian)
  4699. SLIBSUF=".dll"
  4700. enable dos_paths
  4701. add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
  4702. add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
  4703. add_ldflags -Wl,--target1-abs,--no-undefined \
  4704. -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
  4705. -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
  4706. add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
  4707. -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
  4708. -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
  4709. ;;
  4710. osf1)
  4711. add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
  4712. ;;
  4713. minix)
  4714. ;;
  4715. none)
  4716. ;;
  4717. *)
  4718. die "Unknown OS '$target_os'."
  4719. ;;
  4720. esac
  4721. # test if creating links works
  4722. link_dest=$(mktemp -u $TMPDIR/dest_XXXXXXXX)
  4723. link_name=$(mktemp -u $TMPDIR/name_XXXXXXXX)
  4724. mkdir "$link_dest"
  4725. $ln_s "$link_dest" "$link_name"
  4726. touch "$link_dest/test_file"
  4727. if [ "$source_path" != "." ] && ([ ! -d src ] || [ -L src ]) && [ -e "$link_name/test_file" ]; then
  4728. # create link to source path
  4729. [ -e src ] && rm src
  4730. $ln_s "$source_path" src
  4731. source_link=src
  4732. else
  4733. # creating directory links doesn't work
  4734. # fall back to using the full source path
  4735. source_link="$source_path"
  4736. fi
  4737. # cleanup
  4738. rm -r "$link_dest"
  4739. rm -r "$link_name"
  4740. # determine libc flavour
  4741. probe_libc(){
  4742. pfx=$1
  4743. pfx_no_=${pfx%_}
  4744. # uclibc defines __GLIBC__, so it needs to be checked before glibc.
  4745. if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then
  4746. eval ${pfx}libc_type=uclibc
  4747. add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
  4748. elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then
  4749. eval ${pfx}libc_type=glibc
  4750. add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
  4751. # MinGW headers can be installed on Cygwin, so check for newlib first.
  4752. elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
  4753. eval ${pfx}libc_type=newlib
  4754. add_${pfx}cppflags -U__STRICT_ANSI__ -D_XOPEN_SOURCE=600
  4755. # MinGW64 is backwards compatible with MinGW32, so check for it first.
  4756. elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
  4757. eval ${pfx}libc_type=mingw64
  4758. if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then
  4759. add_compat msvcrt/snprintf.o
  4760. add_cflags "-include $source_path/compat/msvcrt/snprintf.h"
  4761. fi
  4762. add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
  4763. eval test \$${pfx_no_}cc_type = "gcc" &&
  4764. add_${pfx}cppflags -D__printf__=__gnu_printf__
  4765. elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" ||
  4766. check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
  4767. eval ${pfx}libc_type=mingw32
  4768. check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \
  4769. (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
  4770. die "ERROR: MinGW32 runtime version must be >= 3.15."
  4771. add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
  4772. check_${pfx}cpp_condition _mingw.h "defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0502" ||
  4773. add_${pfx}cppflags -D_WIN32_WINNT=0x0502
  4774. check_${pfx}cpp_condition _mingw.h "__MSVCRT_VERSION__ < 0x0700" &&
  4775. add_${pfx}cppflags -D__MSVCRT_VERSION__=0x0700
  4776. eval test \$${pfx_no_}cc_type = "gcc" &&
  4777. add_${pfx}cppflags -D__printf__=__gnu_printf__
  4778. elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
  4779. eval ${pfx}libc_type=msvcrt
  4780. if check_${pfx}cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION < 14"; then
  4781. if [ "$pfx" = host_ ]; then
  4782. add_host_cppflags -Dsnprintf=_snprintf
  4783. else
  4784. add_compat strtod.o strtod=avpriv_strtod
  4785. add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
  4786. _snprintf=avpriv_snprintf \
  4787. vsnprintf=avpriv_vsnprintf
  4788. fi
  4789. fi
  4790. add_${pfx}cppflags -D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS
  4791. # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
  4792. # 0x601 by default unless something else is set by the user.
  4793. # This can easily lead to us detecting functions only present
  4794. # in such new versions and producing binaries requiring windows 7.0.
  4795. # Therefore explicitly set the default to XP unless the user has
  4796. # set something else on the command line.
  4797. # Don't do this if WINAPI_FAMILY is set and is set to a non-desktop
  4798. # family. For these cases, configure is free to use any functions
  4799. # found in the SDK headers by default. (Alternatively, we could force
  4800. # _WIN32_WINNT to 0x0602 in that case.)
  4801. check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" ||
  4802. { check_${pfx}cpp <<EOF && add_${pfx}cppflags -D_WIN32_WINNT=0x0502; }
  4803. #ifdef WINAPI_FAMILY
  4804. #include <winapifamily.h>
  4805. #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
  4806. #error not desktop
  4807. #endif
  4808. #endif
  4809. EOF
  4810. if [ "$pfx" = "" ]; then
  4811. check_func strtoll || add_cflags -Dstrtoll=_strtoi64
  4812. check_func strtoull || add_cflags -Dstrtoull=_strtoui64
  4813. fi
  4814. elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
  4815. eval ${pfx}libc_type=klibc
  4816. elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
  4817. eval ${pfx}libc_type=bionic
  4818. elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
  4819. eval ${pfx}libc_type=solaris
  4820. add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
  4821. fi
  4822. check_${pfx}cc <<EOF
  4823. #include <time.h>
  4824. void *v = localtime_r;
  4825. EOF
  4826. test "$?" != 0 && check_${pfx}cc -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 <<EOF && add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
  4827. #include <time.h>
  4828. void *v = localtime_r;
  4829. EOF
  4830. }
  4831. probe_libc
  4832. test -n "$libc_type" && enable libc_$libc_type
  4833. probe_libc host_
  4834. test -n "$host_libc_type" && enable host_libc_$host_libc_type
  4835. case $libc_type in
  4836. bionic)
  4837. add_compat strtod.o strtod=avpriv_strtod
  4838. ;;
  4839. esac
  4840. # hacks for compiler/libc/os combinations
  4841. if enabled_all tms470 libc_glibc; then
  4842. CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
  4843. add_cppflags -D__USER_LABEL_PREFIX__=
  4844. add_cppflags -D__builtin_memset=memset
  4845. add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
  4846. add_cflags -pds=48 # incompatible redefinition of macro
  4847. fi
  4848. if enabled_all ccc libc_glibc; then
  4849. add_ldflags -Wl,-z,now # calls to libots crash without this
  4850. fi
  4851. check_compile_assert flt_lim "float.h limits.h" "DBL_MAX == (double)DBL_MAX" ||
  4852. add_cppflags '-I\$(SRC_PATH)/compat/float'
  4853. esc(){
  4854. echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
  4855. }
  4856. echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" > ffbuild/config.fate
  4857. check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
  4858. set_default libdir
  4859. : ${shlibdir_default:="$libdir"}
  4860. : ${pkgconfigdir_default:="$libdir/pkgconfig"}
  4861. set_default $PATHS_LIST
  4862. set_default nm
  4863. # we need to build at least one lib type
  4864. if ! enabled_any static shared; then
  4865. cat <<EOF
  4866. At least one library type must be built.
  4867. Specify --enable-static to build the static libraries or --enable-shared to
  4868. build the shared libraries as well. To only build the shared libraries specify
  4869. --disable-static in addition to --enable-shared.
  4870. EOF
  4871. exit 1
  4872. fi
  4873. disabled optimizations || enabled ossfuzz || check_cflags -fomit-frame-pointer
  4874. enable_weak_pic() {
  4875. disabled pic && return
  4876. enable pic
  4877. add_cppflags -DPIC
  4878. case "$target_os" in
  4879. mingw*|cygwin*)
  4880. ;;
  4881. *)
  4882. add_cflags -fPIC
  4883. ;;
  4884. esac
  4885. add_asflags -fPIC
  4886. }
  4887. enabled pic && enable_weak_pic
  4888. check_cc <<EOF || die "Symbol mangling check failed."
  4889. int ff_extern;
  4890. EOF
  4891. sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
  4892. extern_prefix=${sym%%ff_extern*}
  4893. check_cc <<EOF && enable_weak inline_asm
  4894. void foo(void) { __asm__ volatile ("" ::); }
  4895. EOF
  4896. _restrict=
  4897. for restrict_keyword in restrict __restrict__ __restrict; do
  4898. check_cc <<EOF && _restrict=$restrict_keyword && break
  4899. void foo(char * $restrict_keyword p);
  4900. EOF
  4901. done
  4902. check_cc <<EOF && enable pragma_deprecated
  4903. void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") }
  4904. EOF
  4905. check_cc <<EOF && enable attribute_packed
  4906. struct { int x; } __attribute__((packed)) x;
  4907. EOF
  4908. check_cc <<EOF && enable attribute_may_alias
  4909. union { int x; } __attribute__((may_alias)) x;
  4910. EOF
  4911. check_cc <<EOF || die "endian test failed"
  4912. unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
  4913. EOF
  4914. od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
  4915. check_cc <<EOF && enable const_nan
  4916. #include <math.h>
  4917. void foo(void) { struct { double d; } static const bar[] = { { NAN } }; }
  4918. EOF
  4919. if ! enabled ppc64 || enabled bigendian; then
  4920. disable vsx
  4921. fi
  4922. check_gas() {
  4923. log "check_gas using '$as' as AS"
  4924. # :vararg is used on aarch64, arm and ppc altivec
  4925. check_as <<EOF || return 1
  4926. .macro m n, y:vararg=0
  4927. \n: .int \y
  4928. .endm
  4929. m x
  4930. EOF
  4931. # .altmacro is only used in arm asm
  4932. ! enabled arm || check_as <<EOF || return 1
  4933. .altmacro
  4934. EOF
  4935. enable gnu_as
  4936. return 0
  4937. }
  4938. if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
  4939. nogas=:
  4940. enabled_any arm aarch64 && nogas=die
  4941. enabled_all ppc altivec && [ $target_os_default != aix ] && nogas=warn
  4942. as_noop=-v
  4943. case $as_type in
  4944. arm*) gaspp_as_type=armasm; as_noop=-h ;;
  4945. gcc) gaspp_as_type=gas ;;
  4946. *) gaspp_as_type=$as_type ;;
  4947. esac
  4948. [ $target_os = "darwin" ] && gaspp_as_type="apple-$gaspp_as_type"
  4949. test "${as#*gas-preprocessor.pl}" != "$as" ||
  4950. check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- ${as:=$cc} $as_noop &&
  4951. gas="${gas:=gas-preprocessor.pl} -arch $arch -as-type $gaspp_as_type -- ${as:=$cc}"
  4952. if ! check_gas ; then
  4953. as=${gas:=$as}
  4954. check_gas || \
  4955. $nogas "GNU assembler not found, install/update gas-preprocessor"
  4956. fi
  4957. check_as <<EOF && enable as_func
  4958. .func test
  4959. .endfunc
  4960. EOF
  4961. fi
  4962. check_inline_asm inline_asm_labels '"1:\n"'
  4963. check_inline_asm inline_asm_nonlocal_labels '"Label:\n"'
  4964. if enabled aarch64; then
  4965. enabled armv8 && check_insn armv8 'prfm pldl1strm, [x0]'
  4966. # internal assembler in clang 3.3 does not support this instruction
  4967. enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
  4968. enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2'
  4969. map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM
  4970. elif enabled alpha; then
  4971. check_cflags -mieee
  4972. elif enabled arm; then
  4973. enabled msvc && check_cpp_condition stddef.h "defined _M_ARMT" && enable thumb
  4974. check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb
  4975. float func(float a, float b){ return a+b; }
  4976. EOF
  4977. enabled thumb && check_cflags -mthumb || check_cflags -marm
  4978. if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
  4979. enable vfp_args
  4980. elif check_cpp_condition stddef.h "defined _M_ARM_FP && _M_ARM_FP >= 30"; then
  4981. enable vfp_args
  4982. elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
  4983. case "${cross_prefix:-$cc}" in
  4984. *hardfloat*) enable vfp_args; fpabi=vfp ;;
  4985. *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
  4986. __asm__ (".eabi_attribute 28, 1");
  4987. int main(void) { return 0; }
  4988. EOF
  4989. esac
  4990. warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
  4991. fi
  4992. enabled armv5te && check_insn armv5te 'qadd r0, r0, r0'
  4993. enabled armv6 && check_insn armv6 'sadd16 r0, r0, r0'
  4994. enabled armv6t2 && check_insn armv6t2 'movt r0, #0'
  4995. enabled neon && check_insn neon 'vadd.i16 q0, q0, q0'
  4996. enabled vfp && check_insn vfp 'fadds s0, s0, s0'
  4997. enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0'
  4998. enabled setend && check_insn setend 'setend be'
  4999. [ $target_os = linux ] || [ $target_os = android ] ||
  5000. map 'enabled_any ${v}_external ${v}_inline || disable $v' \
  5001. $ARCH_EXT_LIST_ARM
  5002. check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
  5003. check_as <<EOF && enable as_dn_directive
  5004. ra .dn d0.i16
  5005. .unreq ra
  5006. EOF
  5007. check_as <<EOF && enable as_fpu_directive
  5008. .fpu neon
  5009. EOF
  5010. # llvm's integrated assembler supports .object_arch from llvm 3.5
  5011. [ "$objformat" = elf32 ] || [ "$objformat" = elf64 ] &&
  5012. check_as <<EOF && enable as_object_arch
  5013. .object_arch armv4
  5014. EOF
  5015. [ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic
  5016. elif enabled mips; then
  5017. enabled loongson2 && check_inline_asm loongson2 '"dmult.g $8, $9, $10"'
  5018. enabled loongson3 && check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"'
  5019. enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
  5020. # Enable minimum ISA based on selected options
  5021. if enabled mips64; then
  5022. enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
  5023. enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
  5024. disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
  5025. else
  5026. enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
  5027. enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
  5028. enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
  5029. disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
  5030. fi
  5031. enabled mipsfpu && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f2"' '-mhard-float'
  5032. enabled mipsfpu && (enabled mips32r5 || enabled mips32r6 || enabled mips64r6) && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f1"' '-mfp64'
  5033. enabled mipsfpu && enabled msa && check_inline_asm_flags msa '"addvi.b $w0, $w1, 1"' '-mmsa' && check_header msa.h || disable msa
  5034. enabled mipsdsp && check_inline_asm_flags mipsdsp '"addu.qb $t0, $t1, $t2"' '-mdsp'
  5035. enabled mipsdspr2 && check_inline_asm_flags mipsdspr2 '"absq_s.qb $t0, $t1"' '-mdspr2'
  5036. if enabled bigendian && enabled msa; then
  5037. disable msa
  5038. fi
  5039. elif enabled parisc; then
  5040. if enabled gcc; then
  5041. case $($cc -dumpversion) in
  5042. 4.[3-9].*) check_cflags -fno-optimize-sibling-calls ;;
  5043. esac
  5044. fi
  5045. elif enabled ppc; then
  5046. enable local_aligned_8 local_aligned_16 local_aligned_32
  5047. check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
  5048. check_inline_asm ibm_asm '"add 0, 0, 0"'
  5049. check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
  5050. check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
  5051. # AltiVec flags: The FSF version of GCC differs from the Apple version
  5052. if enabled altivec; then
  5053. check_cflags -maltivec -mabi=altivec &&
  5054. { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
  5055. check_cflags -faltivec
  5056. # check if our compiler supports Motorola AltiVec C API
  5057. check_cc <<EOF || disable altivec
  5058. $inc_altivec_h
  5059. int main(void) {
  5060. vector signed int v1 = (vector signed int) { 0 };
  5061. vector signed int v2 = (vector signed int) { 1 };
  5062. v1 = vec_add(v1, v2);
  5063. return 0;
  5064. }
  5065. EOF
  5066. enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
  5067. fi
  5068. if enabled vsx; then
  5069. check_cflags -mvsx &&
  5070. check_builtin vec_vsx_ld "altivec.h" "__builtin_vec_vsx_ld" || disable vsx
  5071. fi
  5072. if enabled power8; then
  5073. check_cpp_condition "altivec.h" "defined(_ARCH_PWR8)" || disable power8
  5074. fi
  5075. elif enabled x86; then
  5076. check_builtin rdtsc intrin.h "__rdtsc()"
  5077. check_builtin mm_empty mmintrin.h "_mm_empty()"
  5078. enable local_aligned_8 local_aligned_16 local_aligned_32
  5079. # check whether EBP is available on x86
  5080. # As 'i' is stored on the stack, this program will crash
  5081. # if the base pointer is used to access it because the
  5082. # base pointer is cleared in the inline assembly code.
  5083. check_exec_crash <<EOF && enable ebp_available
  5084. volatile int i=0;
  5085. __asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
  5086. return i;
  5087. EOF
  5088. # check whether EBX is available on x86
  5089. check_inline_asm ebx_available '""::"b"(0)' &&
  5090. check_inline_asm ebx_available '"":::"%ebx"'
  5091. # check whether xmm clobbers are supported
  5092. check_inline_asm xmm_clobbers '"":::"%xmm0"'
  5093. check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' ||
  5094. check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"'
  5095. # check whether binutils is new enough to compile SSSE3/MMXEXT
  5096. enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
  5097. enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
  5098. probe_x86asm(){
  5099. x86asmexe_probe=$1
  5100. if check_cmd $x86asmexe_probe -v; then
  5101. x86asmexe=$x86asmexe_probe
  5102. x86asm_type=nasm
  5103. x86asm_debug="-g -F dwarf"
  5104. elif check_cmd $x86asmexe_probe --version; then
  5105. x86asmexe=$x86asmexe_probe
  5106. x86asm_type=yasm
  5107. x86asm_debug="-g dwarf2"
  5108. fi
  5109. check_x86asm "movbe ecx, [5]" && enable x86asm
  5110. }
  5111. if ! disabled_any asm mmx x86asm; then
  5112. disable x86asm
  5113. for program in $x86asmexe nasm yasm; do
  5114. probe_x86asm $program && break
  5115. done
  5116. disabled x86asm && die "nasm/yasm not found or too old. Use --disable-x86asm for a crippled build."
  5117. test $x86asm_type = 'nasm' && X86ASM_DEPFLAGS='-MD $(@:.o=.d)'
  5118. test $x86asm_type = 'yasm' && X86ASMDEP='$(DEPX86ASM) $(X86ASMFLAGS) -M $(X86ASM_O) $< > $(@:.o=.d)'
  5119. X86ASMFLAGS="-f $objformat"
  5120. enabled pic && append X86ASMFLAGS "-DPIC"
  5121. test -n "$extern_prefix" && append X86ASMFLAGS "-DPREFIX"
  5122. case "$objformat" in
  5123. elf*) enabled debug && append X86ASMFLAGS $x86asm_debug ;;
  5124. esac
  5125. check_x86asm "vextracti128 xmm0, ymm0, 0" || disable avx2_external
  5126. check_x86asm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
  5127. check_x86asm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
  5128. check_x86asm "CPU amdnop" || disable cpunop
  5129. fi
  5130. case "$cpu" in
  5131. athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
  5132. disable fast_clz
  5133. ;;
  5134. esac
  5135. fi
  5136. check_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon
  5137. check_ldflags -Wl,--as-needed
  5138. check_ldflags -Wl,-z,noexecstack
  5139. if check_func dlopen && check_func dlsym; then
  5140. ldl=
  5141. elif check_func dlopen -ldl && check_func dlsym -ldl; then
  5142. ldl=-ldl
  5143. fi
  5144. avisynth_demuxer_extralibs='$ldl'
  5145. cuda_extralibs='$ldl'
  5146. decklink_outdev_extralibs="$decklink_outdev_extralibs $ldl"
  5147. decklink_indev_extralibs="$decklink_indev_extralibs $ldl"
  5148. libndi_newtek_outdev_extralibs="$libndi_newtek_outdev_extralibs $ldl"
  5149. libndi_newtek_indev_extralibs="$libndi_newtek_indev_extralibs $ldl"
  5150. frei0r_filter_extralibs='$ldl'
  5151. frei0r_src_filter_extralibs='$ldl'
  5152. ladspa_filter_extralibs='$ldl'
  5153. nvenc_extralibs='$ldl'
  5154. if ! disabled network; then
  5155. check_func getaddrinfo $network_extralibs
  5156. check_func inet_aton $network_extralibs
  5157. check_type netdb.h "struct addrinfo"
  5158. check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
  5159. check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
  5160. check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
  5161. check_type poll.h "struct pollfd"
  5162. check_type netinet/sctp.h "struct sctp_event_subscribe"
  5163. check_struct "sys/socket.h" "struct msghdr" msg_flags
  5164. check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
  5165. check_type netinet/in.h "struct sockaddr_in6"
  5166. check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
  5167. check_type "sys/types.h sys/socket.h" socklen_t
  5168. # Prefer arpa/inet.h over winsock2
  5169. if check_header arpa/inet.h ; then
  5170. check_func closesocket
  5171. elif check_header winsock2.h ; then
  5172. check_func_headers winsock2.h closesocket -lws2 &&
  5173. network_extralibs="-lws2" ||
  5174. { check_func_headers winsock2.h closesocket -lws2_32 &&
  5175. network_extralibs="-lws2_32"; } || disable winsock2_h network
  5176. check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
  5177. check_type ws2tcpip.h socklen_t
  5178. check_type ws2tcpip.h "struct addrinfo"
  5179. check_type ws2tcpip.h "struct group_source_req"
  5180. check_type ws2tcpip.h "struct ip_mreq_source"
  5181. check_type ws2tcpip.h "struct ipv6_mreq"
  5182. check_type winsock2.h "struct pollfd"
  5183. check_struct winsock2.h "struct sockaddr" sa_len
  5184. check_type ws2tcpip.h "struct sockaddr_in6"
  5185. check_type ws2tcpip.h "struct sockaddr_storage"
  5186. else
  5187. disable network
  5188. fi
  5189. fi
  5190. check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
  5191. check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
  5192. check_builtin MemoryBarrier windows.h "MemoryBarrier()"
  5193. check_builtin sarestart signal.h "SA_RESTART"
  5194. check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" -lpthread
  5195. check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
  5196. check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
  5197. check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
  5198. check_builtin x264_csp_bgr "stdint.h x264.h" "X264_CSP_BGR"
  5199. case "$custom_allocator" in
  5200. jemalloc)
  5201. # jemalloc by default does not use a prefix
  5202. require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
  5203. ;;
  5204. tcmalloc)
  5205. require_pkg_config libtcmalloc gperftools/tcmalloc.h tc_malloc
  5206. malloc_prefix=tc_
  5207. ;;
  5208. esac
  5209. check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
  5210. check_func ${malloc_prefix}memalign && enable memalign
  5211. check_func ${malloc_prefix}posix_memalign && enable posix_memalign
  5212. check_func access
  5213. check_func_headers stdlib.h arc4random
  5214. check_func_headers time.h clock_gettime ||
  5215. { check_lib clock_gettime time.h clock_gettime -lrt && LIBRT="-lrt"; }
  5216. check_func fcntl
  5217. check_func fork
  5218. check_func gethrtime
  5219. check_func getopt
  5220. check_func getrusage
  5221. check_func gettimeofday
  5222. check_func isatty
  5223. check_func mach_absolute_time
  5224. check_func mkstemp
  5225. check_func mmap
  5226. check_func mprotect
  5227. # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
  5228. check_func_headers time.h nanosleep ||
  5229. { check_lib nanosleep time.h nanosleep -lrt && LIBRT="-lrt"; }
  5230. check_func sched_getaffinity
  5231. check_func setrlimit
  5232. check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
  5233. check_func strerror_r
  5234. check_func sysconf
  5235. check_func sysctl
  5236. check_func usleep
  5237. check_func_headers conio.h kbhit
  5238. check_func_headers io.h setmode
  5239. check_func_headers lzo/lzo1x.h lzo1x_999_compress
  5240. check_func_headers stdlib.h getenv
  5241. check_func_headers sys/stat.h lstat
  5242. check_func_headers windows.h GetProcessAffinityMask
  5243. check_func_headers windows.h GetProcessTimes
  5244. check_func_headers windows.h GetSystemTimeAsFileTime
  5245. check_func_headers windows.h LoadLibrary
  5246. check_func_headers windows.h MapViewOfFile
  5247. check_func_headers windows.h PeekNamedPipe
  5248. check_func_headers windows.h SetConsoleTextAttribute
  5249. check_func_headers windows.h SetConsoleCtrlHandler
  5250. check_func_headers windows.h Sleep
  5251. check_func_headers windows.h VirtualAlloc
  5252. check_struct windows.h "CONDITION_VARIABLE" Ptr
  5253. check_func_headers glob.h glob
  5254. enabled xlib &&
  5255. check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
  5256. check_header d3d11.h
  5257. check_header direct.h
  5258. check_header dirent.h
  5259. check_header dlfcn.h
  5260. check_header dxgidebug.h
  5261. check_header dxva.h
  5262. check_header dxva2api.h -D_WIN32_WINNT=0x0600
  5263. check_header io.h
  5264. check_header libcrystalhd/libcrystalhd_if.h
  5265. check_header mach/mach_time.h
  5266. check_header malloc.h
  5267. check_header net/udplite.h
  5268. check_header poll.h
  5269. check_header sys/mman.h
  5270. check_header sys/param.h
  5271. check_header sys/resource.h
  5272. check_header sys/select.h
  5273. check_header sys/time.h
  5274. check_header sys/un.h
  5275. check_header termios.h
  5276. check_header unistd.h
  5277. check_header valgrind/valgrind.h
  5278. check_header VideoDecodeAcceleration/VDADecoder.h
  5279. check_func_headers VideoToolbox/VTCompressionSession.h VTCompressionSessionPrepareToEncodeFrames -framework VideoToolbox
  5280. check_header windows.h
  5281. check_header X11/extensions/XvMClib.h
  5282. check_header asm/types.h
  5283. # it seems there are versions of clang in some distros that try to use the
  5284. # gcc headers, which explodes for stdatomic
  5285. # so we also check that atomics actually work here
  5286. check_builtin stdatomic_h stdatomic.h "atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0)"
  5287. check_lib ole32 "windows.h" CoTaskMemFree -lole32
  5288. check_lib shell32 "windows.h shellapi.h" CommandLineToArgvW -lshell32
  5289. check_lib wincrypt "windows.h wincrypt.h" CryptGenRandom -ladvapi32
  5290. check_lib psapi "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
  5291. enabled appkit && check_apple_framework AppKit
  5292. enabled audiotoolbox && check_apple_framework AudioToolbox
  5293. enabled avfoundation && check_apple_framework AVFoundation
  5294. enabled coreimage && check_apple_framework CoreImage
  5295. enabled videotoolbox && check_apple_framework VideoToolbox
  5296. enabled avfoundation && {
  5297. check_lib avfoundation CoreGraphics/CoreGraphics.h CGGetActiveDisplayList "-framework CoreGraphics" ||
  5298. check_lib avfoundation ApplicationServices/ApplicationServices.h CGGetActiveDisplayList "-framework ApplicationServices"; }
  5299. enabled videotoolbox &&
  5300. check_lib coreservices CoreServices/CoreServices.h UTGetOSTypeFromString "-framework CoreServices"
  5301. check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
  5302. check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
  5303. check_type "windows.h dxva.h" "DXVA_PicParams_VP9" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
  5304. check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
  5305. check_type "windows.h d3d11.h" "ID3D11VideoContext"
  5306. check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
  5307. check_type "va/va.h va/va_dec_hevc.h" "VAPictureParameterBufferHEVC"
  5308. check_struct "va/va.h" "VADecPictureParameterBufferVP9" bit_depth
  5309. check_type "va/va.h va/va_vpp.h" "VAProcPipelineParameterBuffer"
  5310. check_type "va/va.h va/va_enc_h264.h" "VAEncPictureParameterBufferH264"
  5311. check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
  5312. check_type "va/va.h va/va_enc_jpeg.h" "VAEncPictureParameterBufferJPEG"
  5313. check_type "va/va.h va/va_enc_mpeg2.h" "VAEncPictureParameterBufferMPEG2"
  5314. check_type "va/va.h va/va_enc_vp8.h" "VAEncPictureParameterBufferVP8"
  5315. check_type "va/va.h va/va_enc_vp9.h" "VAEncPictureParameterBufferVP9"
  5316. check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
  5317. check_cpp_condition windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" && enable winrt || disable winrt
  5318. if ! disabled w32threads && ! enabled pthreads; then
  5319. check_func_headers "windows.h process.h" _beginthreadex &&
  5320. enable w32threads || disable w32threads
  5321. if ! enabled w32threads && enabled winrt; then
  5322. check_func_headers "windows.h" CreateThread &&
  5323. enable w32threads || disable w32threads
  5324. fi
  5325. fi
  5326. # check for some common methods of building with pthread support
  5327. # do this before the optional library checks as some of them require pthreads
  5328. if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
  5329. if check_lib pthreads pthread.h pthread_join -pthread &&
  5330. check_lib pthreads pthread.h pthread_create -pthread; then
  5331. add_cflags -pthread
  5332. elif check_lib pthreads pthread.h pthread_join -pthreads &&
  5333. check_lib pthreads pthread.h pthread_create -pthreads; then
  5334. add_cflags -pthreads
  5335. elif check_lib pthreads pthread.h pthread_join -ldl -pthread &&
  5336. check_lib pthreads pthread.h pthread_create -ldl -pthread; then
  5337. add_cflags -ldl -pthread
  5338. elif check_lib pthreads pthread.h pthread_join -lpthreadGC2 &&
  5339. check_lib pthreads pthread.h pthread_create -lpthreadGC2; then
  5340. :
  5341. elif check_lib pthreads pthread.h pthread_join -lpthread &&
  5342. check_lib pthreads pthread.h pthread_create -lpthread; then
  5343. :
  5344. elif check_func pthread_join && check_func pthread_create; then
  5345. enable pthreads
  5346. fi
  5347. check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
  5348. fi
  5349. if enabled pthreads; then
  5350. check_func pthread_cancel
  5351. fi
  5352. enabled pthreads &&
  5353. check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)"
  5354. enabled zlib && check_lib zlib zlib.h zlibVersion -lz
  5355. enabled bzlib && check_lib bzlib bzlib.h BZ2_bzlibVersion -lbz2
  5356. enabled lzma && check_lib lzma lzma.h lzma_version_number -llzma
  5357. check_lib libm math.h sin -lm && LIBM="-lm"
  5358. atan2f_args=2
  5359. copysign_args=2
  5360. hypot_args=2
  5361. ldexpf_args=2
  5362. powf_args=2
  5363. for func in $MATH_FUNCS; do
  5364. eval check_mathfunc $func \${${func}_args:-1} $LIBM
  5365. done
  5366. for func in $COMPLEX_FUNCS; do
  5367. eval check_complexfunc $func \${${func}_args:-1}
  5368. done
  5369. # these are off by default, so fail if requested and not available
  5370. enabled cuda_sdk && require cuda_sdk cuda.h cuCtxCreate -lcuda
  5371. enabled cuvid && { enabled cuda ||
  5372. die "ERROR: CUVID requires CUDA"; }
  5373. enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
  5374. enabled decklink && { { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } &&
  5375. { check_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } }
  5376. enabled libndi_newtek && { check_header Processing.NDI.Lib.h || die "ERROR: Processing.NDI.Lib.h header not found"; }
  5377. enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
  5378. enabled gmp && require gmp gmp.h mpz_export -lgmp
  5379. enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
  5380. enabled jni && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads || die "ERROR: jni not found"; }
  5381. enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; }
  5382. enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
  5383. enabled libass && require_pkg_config libass ass/ass.h ass_library_init
  5384. enabled libbluray && require_pkg_config libbluray libbluray/bluray.h bd_open
  5385. enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open
  5386. enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 &&
  5387. { check_lib libcelt celt/celt.h celt_decoder_create_custom -lcelt0 ||
  5388. die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
  5389. enabled libcaca && require_pkg_config caca caca.h caca_create_canvas
  5390. enabled libdc1394 && require_pkg_config libdc1394-2 dc1394/dc1394.h dc1394_new
  5391. enabled libdrm && require_pkg_config libdrm xf86drm.h drmGetVersion
  5392. enabled libfdk_aac && { use_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
  5393. { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
  5394. warn "using libfdk without pkg-config"; } }
  5395. flite_extralibs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite"
  5396. enabled libflite && require libflite "flite/flite.h" flite_init $flite_extralibs
  5397. enabled fontconfig && enable libfontconfig
  5398. enabled libfontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit
  5399. enabled libfreetype && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
  5400. enabled libfribidi && require_pkg_config fribidi fribidi.h fribidi_version_info
  5401. enabled libgme && { use_pkg_config libgme gme/gme.h gme_new_emu ||
  5402. require libgme gme/gme.h gme_new_emu -lgme -lstdc++; }
  5403. enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
  5404. check_lib libgsm "${gsm_hdr}" gsm_create -lgsm && break;
  5405. done || die "ERROR: libgsm not found"; }
  5406. enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
  5407. enabled libkvazaar && require_pkg_config "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
  5408. # While it may appear that require is being used as a pkg-config
  5409. # fallback for libmfx, it is actually being used to detect a different
  5410. # installation route altogether. If libmfx is installed via the Intel
  5411. # Media SDK or Intel Media Server Studio, these don't come with
  5412. # pkg-config support. Instead, users should make sure that the build
  5413. # can find the libraries and headers through other means.
  5414. enabled libmfx && { use_pkg_config libmfx "mfx/mfxvideo.h" MFXInit ||
  5415. { require libmfx "mfx/mfxvideo.h" MFXInit -llibmfx && warn "using libmfx without pkg-config"; } }
  5416. enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load
  5417. enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
  5418. enabled libmysofa && require libmysofa "mysofa.h" mysofa_load -lmysofa
  5419. enabled libnpp && { check_lib libnpp npp.h nppGetLibVersion -lnppig -lnppicc -lnppc ||
  5420. check_lib libnpp npp.h nppGetLibVersion -lnppi -lnppc ||
  5421. die "ERROR: libnpp not found"; }
  5422. enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
  5423. enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
  5424. enabled libopencv && { check_header opencv2/core/core_c.h &&
  5425. { use_pkg_config opencv opencv2/core/core_c.h cvCreateImageHeader ||
  5426. require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
  5427. require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; }
  5428. enabled libopenh264 && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
  5429. enabled libopenjpeg && { { check_lib libopenjpeg openjpeg-2.2/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
  5430. check_lib libopenjpeg openjpeg-2.2/openjpeg.h opj_version -lopenjp2 ||
  5431. { check_lib libopenjpeg openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
  5432. check_lib libopenjpeg openjpeg-2.1/openjpeg.h opj_version -lopenjp2 ||
  5433. { check_lib libopenjpeg openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
  5434. { check_lib libopenjpeg openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
  5435. { check_lib libopenjpeg openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
  5436. die "ERROR: libopenjpeg not found"; }
  5437. enabled libopenmpt && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create
  5438. enabled libopus && {
  5439. enabled libopus_decoder && {
  5440. require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
  5441. }
  5442. enabled libopus_encoder && {
  5443. require_pkg_config opus opus_multistream.h opus_multistream_surround_encoder_create
  5444. }
  5445. }
  5446. enabled libpulse && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new
  5447. enabled librsvg && require_pkg_config librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo
  5448. enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
  5449. enabled librubberband && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
  5450. enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer
  5451. enabled libsmbclient && { use_pkg_config smbclient libsmbclient.h smbc_init ||
  5452. require smbclient libsmbclient.h smbc_init -lsmbclient; }
  5453. enabled libsnappy && require libsnappy snappy-c.h snappy_compress -lsnappy
  5454. enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr && LIBSOXR="-lsoxr"
  5455. enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init
  5456. enabled libspeex && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex
  5457. enabled libtesseract && require_pkg_config tesseract tesseract/capi.h TessBaseAPICreate
  5458. enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
  5459. enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame &&
  5460. { check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
  5461. die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
  5462. enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl
  5463. enabled libvidstab && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
  5464. enabled libvmaf && require_pkg_config libvmaf libvmaf.h compute_vmaf
  5465. enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
  5466. enabled libvorbis && require_pkg_config vorbis vorbis/codec.h vorbis_info_init &&
  5467. require_pkg_config vorbisenc vorbis/vorbisenc.h vorbis_encode_init
  5468. enabled libvpx && {
  5469. enabled libvpx_vp8_decoder && {
  5470. use_pkg_config "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
  5471. check_lib libvpx_vp8_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
  5472. die "ERROR: libvpx decoder version must be >=0.9.1";
  5473. }
  5474. enabled libvpx_vp8_encoder && {
  5475. use_pkg_config "vpx >= 0.9.7" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
  5476. check_lib libvpx_vp8_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
  5477. die "ERROR: libvpx encoder version must be >=0.9.7";
  5478. }
  5479. enabled libvpx_vp9_decoder && {
  5480. use_pkg_config "vpx >= 1.3.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
  5481. check_lib libvpx_vp9_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx
  5482. }
  5483. enabled libvpx_vp9_encoder && {
  5484. use_pkg_config "vpx >= 1.3.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
  5485. check_lib libvpx_vp9_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx
  5486. }
  5487. if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then
  5488. die "libvpx enabled but no supported decoders found"
  5489. fi
  5490. }
  5491. enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
  5492. enabled libwebp && {
  5493. enabled libwebp_encoder && require_pkg_config "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion
  5494. enabled libwebp_anim_encoder && { use_pkg_config "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit || disable libwebp_anim_encoder; } }
  5495. enabled libx264 && { use_pkg_config x264 "stdint.h x264.h" x264_encoder_encode ||
  5496. { require libx264 "stdint.h x264.h" x264_encoder_encode -lx264 &&
  5497. warn "using libx264 without pkg-config"; } } &&
  5498. { check_cpp_condition x264.h "X264_BUILD >= 118" ||
  5499. die "ERROR: libx264 must be installed and version must be >= 0.118."; } &&
  5500. { check_cpp_condition x264.h "X264_MPEG2" &&
  5501. enable libx262; }
  5502. enabled libx265 && require_pkg_config x265 x265.h x265_api_get &&
  5503. { check_cpp_condition x265.h "X265_BUILD >= 68" ||
  5504. die "ERROR: libx265 version must be >= 68."; }
  5505. enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
  5506. enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
  5507. enabled libzimg && require_pkg_config "zimg >= 2.3.0" zimg.h zimg_get_api_version
  5508. enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new
  5509. enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi &&
  5510. { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
  5511. enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
  5512. enabled libxml2 && require_pkg_config libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
  5513. enabled mediacodec && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
  5514. enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
  5515. { ! enabled cross_compile &&
  5516. add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline &&
  5517. add_ldflags -L/opt/vc/lib/ &&
  5518. check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } ||
  5519. die "ERROR: mmal not found" &&
  5520. check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; }
  5521. enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
  5522. check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && break; done } ||
  5523. die "ERROR: openal not found"; } &&
  5524. { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
  5525. die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
  5526. enabled opencl && { check_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
  5527. check_lib opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
  5528. die "ERROR: opencl not found"; } &&
  5529. { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" ||
  5530. check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" ||
  5531. die "ERROR: opencl must be installed and version must be 1.2 or compatible"; }
  5532. enabled opengl && { check_lib opengl GL/glx.h glXGetProcAddress "-lGL" ||
  5533. check_lib opengl windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
  5534. check_lib opengl OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
  5535. check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
  5536. die "ERROR: opengl not found."
  5537. }
  5538. enabled omx_rpi && { check_header OMX_Core.h ||
  5539. { ! enabled cross_compile && add_cflags -isystem/opt/vc/include/IL && check_header OMX_Core.h ; } ||
  5540. die "ERROR: OpenMAX IL headers not found"; }
  5541. enabled omx && { check_header OMX_Core.h || die "ERROR: OpenMAX IL headers not found"; }
  5542. enabled openssl && { use_pkg_config openssl openssl/ssl.h OPENSSL_init_ssl ||
  5543. use_pkg_config openssl openssl/ssl.h SSL_library_init ||
  5544. check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto ||
  5545. check_lib openssl openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
  5546. check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
  5547. die "ERROR: openssl not found"; }
  5548. if enabled gcrypt; then
  5549. GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"
  5550. if "${GCRYPT_CONFIG}" --version > /dev/null 2>&1; then
  5551. gcrypt_cflags=$("${GCRYPT_CONFIG}" --cflags)
  5552. gcrypt_extralibs=$("${GCRYPT_CONFIG}" --libs)
  5553. check_func_headers gcrypt.h gcry_mpi_new $gcrypt_cflags $gcrypt_extralibs ||
  5554. die "ERROR: gcrypt not found"
  5555. add_cflags $gcrypt_cflags && add_extralibs $gcrypt_extralibs
  5556. else
  5557. require gcrypt gcrypt.h gcry_mpi_new -lgcrypt
  5558. fi
  5559. fi
  5560. if enabled sdl2; then
  5561. SDL2_CONFIG="${cross_prefix}sdl2-config"
  5562. if check_pkg_config sdl2 SDL_events.h SDL_PollEvent; then
  5563. check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags &&
  5564. check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags &&
  5565. check_func SDL_Init $sdl2_extralibs $sdl2_cflags ||
  5566. disable sdl2
  5567. elif "${SDL2_CONFIG}" --version > /dev/null 2>&1; then
  5568. sdl2_cflags=$("${SDL2_CONFIG}" --cflags)
  5569. sdl2_extralibs=$("${SDL2_CONFIG}" --libs)
  5570. check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags &&
  5571. check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags &&
  5572. check_func SDL_Init $sdl2_extralibs $sdl2_cflags ||
  5573. disable sdl2
  5574. else
  5575. disable sdl2
  5576. fi
  5577. if test $target_os = "mingw32"; then
  5578. sdl2_extralibs="$sdl2_extralibs -mconsole"
  5579. fi
  5580. fi
  5581. enabled sdl2 && add_cflags $sdl2_cflags && add_extralibs $sdl2_extralibs
  5582. if enabled decklink; then
  5583. case $target_os in
  5584. mingw32*|mingw64*|win32|win64)
  5585. decklink_outdev_extralibs="$decklink_outdev_extralibs -lole32 -loleaut32"
  5586. decklink_indev_extralibs="$decklink_indev_extralibs -lole32 -loleaut32"
  5587. ;;
  5588. esac
  5589. fi
  5590. enabled securetransport &&
  5591. check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
  5592. check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" ||
  5593. disable securetransport
  5594. enabled schannel &&
  5595. check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
  5596. check_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" &&
  5597. add_extralibs -lsecur32 ||
  5598. disable schannel
  5599. makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo
  5600. enabled makeinfo \
  5601. && [ 0$(makeinfo --version | grep "texinfo" | sed 's/.*texinfo[^0-9]*\([0-9]*\)\..*/\1/') -ge 5 ] \
  5602. && enable makeinfo_html || disable makeinfo_html
  5603. disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
  5604. perl -v > /dev/null 2>&1 && enable perl || disable perl
  5605. pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
  5606. rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
  5607. check_header linux/fb.h
  5608. check_header linux/videodev2.h
  5609. check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
  5610. check_header sys/videoio.h
  5611. check_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
  5612. check_lib user32 "windows.h winuser.h" GetShellWindow -luser32
  5613. check_lib vfw32 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
  5614. # check that WM_CAP_DRIVER_CONNECT is defined to the proper value
  5615. # w32api 3.12 had it defined wrong
  5616. check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
  5617. check_type "dshow.h" IBaseFilter
  5618. # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
  5619. { check_header dev/bktr/ioctl_meteor.h &&
  5620. check_header dev/bktr/ioctl_bt848.h; } ||
  5621. { check_header machine/ioctl_meteor.h &&
  5622. check_header machine/ioctl_bt848.h; } ||
  5623. { check_header dev/video/meteor/ioctl_meteor.h &&
  5624. check_header dev/video/bktr/ioctl_bt848.h; } ||
  5625. check_header dev/ic/bt8xx.h
  5626. if check_struct sys/soundcard.h audio_buf_info bytes; then
  5627. enable_safe sys/soundcard.h
  5628. else
  5629. check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h
  5630. #include <sys/soundcard.h>
  5631. audio_buf_info abc;
  5632. EOF
  5633. fi
  5634. check_header soundcard.h
  5635. enabled alsa && check_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound
  5636. enabled jack && check_lib jack jack/jack.h jack_client_open -ljack &&
  5637. check_func jack_port_get_latency_range -ljack
  5638. enabled sndio && check_lib sndio sndio.h sio_open -lsndio
  5639. if enabled libcdio; then
  5640. check_lib libcdio "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
  5641. check_lib libcdio "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
  5642. die "ERROR: No usable libcdio/cdparanoia found"
  5643. fi
  5644. enabled libxcb && check_pkg_config "xcb >= 1.4" xcb/xcb.h xcb_connect || disable libxcb
  5645. if enabled libxcb; then
  5646. enabled libxcb_shm && check_pkg_config xcb-shm xcb/shm.h xcb_shm_attach || disable libxcb_shm
  5647. enabled libxcb_shape && check_pkg_config xcb-shape xcb/shape.h xcb_shape_get_rectangles || disable libxcb_shape
  5648. enabled libxcb_xfixes && check_pkg_config xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image || disable libxcb_xfixes
  5649. add_cflags $xcb_cflags $xcb_shm_cflags $xcb_xfixes_cflags $xcb_shape_cflags
  5650. add_extralibs $xcb_extralibs $xcb_shm_extralibs $xcb_xfixes_extralibs $xcb_shape_extralibs
  5651. fi
  5652. check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs"
  5653. # d3d11va requires linking directly to dxgi and d3d11 if not building for
  5654. # the desktop api partition
  5655. check_cpp <<EOF && enable uwp && d3d11va_extralibs="-ldxgi -ld3d11"
  5656. #ifdef WINAPI_FAMILY
  5657. #include <winapifamily.h>
  5658. #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
  5659. #error desktop, not uwp
  5660. #else
  5661. // WINAPI_FAMILY_APP, WINAPI_FAMILY_PHONE_APP => UWP
  5662. #endif
  5663. #else
  5664. #error no family set
  5665. #endif
  5666. EOF
  5667. enabled vaapi &&
  5668. check_lib vaapi va/va.h vaInitialize -lva
  5669. enabled vaapi &&
  5670. check_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
  5671. disable vaapi
  5672. enabled vaapi &&
  5673. check_lib vaapi_drm "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm
  5674. enabled vaapi &&
  5675. check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11
  5676. enabled vdpau &&
  5677. check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
  5678. disable vdpau
  5679. enabled vdpau &&
  5680. check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11
  5681. enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd
  5682. if enabled x86; then
  5683. case $target_os in
  5684. mingw32*|mingw64*|win32|win64|linux|cygwin*)
  5685. ;;
  5686. *)
  5687. disable cuda cuvid nvenc
  5688. ;;
  5689. esac
  5690. else
  5691. disable cuda cuvid nvenc
  5692. fi
  5693. enabled nvenc &&
  5694. check_cc -I$source_path <<EOF || disable nvenc
  5695. #include "compat/nvenc/nvEncodeAPI.h"
  5696. NV_ENCODE_API_FUNCTION_LIST flist;
  5697. void f(void) { struct { const GUID guid; } s[] = { { NV_ENC_PRESET_HQ_GUID } }; }
  5698. int main(void) { return 0; }
  5699. EOF
  5700. # Funny iconv installations are not unusual, so check it after all flags have been set
  5701. if enabled libc_iconv; then
  5702. check_func_headers iconv.h iconv
  5703. elif enabled iconv; then
  5704. check_func_headers iconv.h iconv || check_lib iconv iconv.h iconv -liconv
  5705. fi
  5706. enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
  5707. # add some useful compiler flags if supported
  5708. check_cflags -Wdeclaration-after-statement
  5709. check_cflags -Wall
  5710. check_cflags -Wdisabled-optimization
  5711. check_cflags -Wpointer-arith
  5712. check_cflags -Wredundant-decls
  5713. check_cflags -Wwrite-strings
  5714. check_cflags -Wtype-limits
  5715. check_cflags -Wundef
  5716. check_cflags -Wmissing-prototypes
  5717. check_cflags -Wno-pointer-to-int-cast
  5718. check_cflags -Wstrict-prototypes
  5719. check_cflags -Wempty-body
  5720. if enabled extra_warnings; then
  5721. check_cflags -Wcast-qual
  5722. check_cflags -Wextra
  5723. check_cflags -Wpedantic
  5724. fi
  5725. check_disable_warning(){
  5726. warning_flag=-W${1#-Wno-}
  5727. test_cflags $warning_flag && add_cflags $1
  5728. }
  5729. check_disable_warning -Wno-parentheses
  5730. check_disable_warning -Wno-switch
  5731. check_disable_warning -Wno-format-zero-length
  5732. check_disable_warning -Wno-pointer-sign
  5733. check_disable_warning -Wno-unused-const-variable
  5734. check_disable_warning_headers(){
  5735. warning_flag=-W${1#-Wno-}
  5736. test_cflags $warning_flag && add_cflags_headers $1
  5737. }
  5738. check_disable_warning_headers -Wno-deprecated-declarations
  5739. check_disable_warning_headers -Wno-unused-variable
  5740. check_cc <<EOF && enable blocks_extension
  5741. void (^block)(void);
  5742. EOF
  5743. # add some linker flags
  5744. check_ldflags -Wl,--warn-common
  5745. check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
  5746. enabled rpath && add_ldexeflags -Wl,-rpath,$libdir
  5747. enabled rpath && add_ldlibflags -Wl,-rpath,$libdir
  5748. test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
  5749. # add some strip flags
  5750. check_stripflags -x
  5751. enabled neon_clobber_test &&
  5752. check_ldflags -Wl,--wrap,avcodec_open2 \
  5753. -Wl,--wrap,avcodec_decode_audio4 \
  5754. -Wl,--wrap,avcodec_decode_video2 \
  5755. -Wl,--wrap,avcodec_decode_subtitle2 \
  5756. -Wl,--wrap,avcodec_encode_audio2 \
  5757. -Wl,--wrap,avcodec_encode_video2 \
  5758. -Wl,--wrap,avcodec_encode_subtitle \
  5759. -Wl,--wrap,avcodec_send_packet \
  5760. -Wl,--wrap,avcodec_receive_packet \
  5761. -Wl,--wrap,avcodec_send_frame \
  5762. -Wl,--wrap,avcodec_receive_frame \
  5763. -Wl,--wrap,swr_convert \
  5764. -Wl,--wrap,avresample_convert ||
  5765. disable neon_clobber_test
  5766. enabled xmm_clobber_test &&
  5767. check_ldflags -Wl,--wrap,avcodec_open2 \
  5768. -Wl,--wrap,avcodec_decode_audio4 \
  5769. -Wl,--wrap,avcodec_decode_video2 \
  5770. -Wl,--wrap,avcodec_decode_subtitle2 \
  5771. -Wl,--wrap,avcodec_encode_audio2 \
  5772. -Wl,--wrap,avcodec_encode_video2 \
  5773. -Wl,--wrap,avcodec_encode_subtitle \
  5774. -Wl,--wrap,avcodec_send_packet \
  5775. -Wl,--wrap,avcodec_receive_packet \
  5776. -Wl,--wrap,avcodec_send_frame \
  5777. -Wl,--wrap,avcodec_receive_frame \
  5778. -Wl,--wrap,swr_convert \
  5779. -Wl,--wrap,avresample_convert \
  5780. -Wl,--wrap,sws_scale ||
  5781. disable xmm_clobber_test
  5782. check_ld "cc" <<EOF && enable proper_dce
  5783. extern const int array[512];
  5784. static inline int func(void) { return array[0]; }
  5785. int main(void) { return 0; }
  5786. EOF
  5787. if enabled proper_dce; then
  5788. echo "X { local: *; };" > $TMPV
  5789. if test_ldflags -Wl,${version_script},$TMPV; then
  5790. append SHFLAGS '-Wl,${version_script},\$(SUBDIR)lib\$(NAME).ver'
  5791. check_cc <<EOF && enable symver_asm_label
  5792. void ff_foo(void) __asm__ ("av_foo@VERSION");
  5793. void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
  5794. EOF
  5795. check_cc <<EOF && enable symver_gnu_asm
  5796. __asm__(".symver ff_foo,av_foo@VERSION");
  5797. void ff_foo(void) {}
  5798. EOF
  5799. fi
  5800. fi
  5801. if [ -z "$optflags" ]; then
  5802. if enabled small; then
  5803. optflags=$cflags_size
  5804. elif enabled optimizations; then
  5805. optflags=$cflags_speed
  5806. else
  5807. optflags=$cflags_noopt
  5808. fi
  5809. fi
  5810. if [ -z "$nvccflags" ]; then
  5811. nvccflags=$nvccflags_default
  5812. fi
  5813. if enabled x86_64 || enabled ppc64 || enabled aarch64; then
  5814. nvccflags="$nvccflags -m64"
  5815. else
  5816. nvccflags="$nvccflags -m32"
  5817. fi
  5818. check_optflags(){
  5819. check_cflags "$@"
  5820. enabled lto && check_ldflags "$@"
  5821. }
  5822. check_optflags $optflags
  5823. check_optflags -fno-math-errno
  5824. check_optflags -fno-signed-zeros
  5825. if enabled lto; then
  5826. test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
  5827. check_cflags -flto
  5828. check_ldflags -flto $cpuflags
  5829. disable inline_asm_direct_symbol_refs
  5830. fi
  5831. enabled ftrapv && check_cflags -ftrapv
  5832. check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
  5833. int x;
  5834. EOF
  5835. if enabled icc; then
  5836. # Just warnings, no remarks
  5837. check_cflags -w1
  5838. # -wd: Disable following warnings
  5839. # 144, 167, 556: -Wno-pointer-sign
  5840. # 188: enumerated type mixed with another type
  5841. # 1292: attribute "foo" ignored
  5842. # 1419: external declaration in primary source file
  5843. # 10006: ignoring unknown option -fno-signed-zeros
  5844. # 10148: ignoring unknown option -Wno-parentheses
  5845. # 10156: ignoring option '-W'; no argument required
  5846. # 13200: No EMMS instruction before call to function
  5847. # 13203: No EMMS instruction before return from function
  5848. check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156,13200,13203
  5849. # 11030: Warning unknown option --as-needed
  5850. # 10156: ignoring option '-export'; no argument required
  5851. check_ldflags -wd10156,11030
  5852. # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
  5853. enable ebp_available
  5854. # The test above does not test linking
  5855. enabled lto && disable symver_asm_label
  5856. if enabled x86_32; then
  5857. icc_version=$($cc -dumpversion)
  5858. test ${icc_version%%.*} -ge 11 &&
  5859. check_cflags -falign-stack=maintain-16-byte ||
  5860. disable aligned_stack
  5861. fi
  5862. elif enabled ccc; then
  5863. # disable some annoying warnings
  5864. add_cflags -msg_disable bitnotint
  5865. add_cflags -msg_disable mixfuncvoid
  5866. add_cflags -msg_disable nonstandcast
  5867. add_cflags -msg_disable unsupieee
  5868. elif enabled gcc; then
  5869. check_optflags -fno-tree-vectorize
  5870. check_cflags -Werror=format-security
  5871. check_cflags -Werror=implicit-function-declaration
  5872. check_cflags -Werror=missing-prototypes
  5873. check_cflags -Werror=return-type
  5874. check_cflags -Werror=vla
  5875. check_cflags -Wformat
  5876. check_cflags -fdiagnostics-color=auto
  5877. enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
  5878. elif enabled llvm_gcc; then
  5879. check_cflags -mllvm -stack-alignment=16
  5880. elif enabled clang; then
  5881. check_cflags -mllvm -stack-alignment=16
  5882. check_cflags -mstack-alignment=16
  5883. check_cflags -Qunused-arguments
  5884. check_cflags -Werror=implicit-function-declaration
  5885. check_cflags -Werror=missing-prototypes
  5886. check_cflags -Werror=return-type
  5887. elif enabled cparser; then
  5888. add_cflags -Wno-missing-variable-declarations
  5889. add_cflags -Wno-empty-statement
  5890. elif enabled armcc; then
  5891. add_cflags -W${armcc_opt},--diag_suppress=4343 # hardfp compat
  5892. add_cflags -W${armcc_opt},--diag_suppress=3036 # using . as system include dir
  5893. # 2523: use of inline assembly is deprecated
  5894. add_cflags -W${armcc_opt},--diag_suppress=2523
  5895. add_cflags -W${armcc_opt},--diag_suppress=1207
  5896. add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
  5897. add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
  5898. add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
  5899. add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
  5900. elif enabled tms470; then
  5901. add_cflags -pds=824 -pds=837
  5902. disable inline_asm
  5903. elif enabled pathscale; then
  5904. add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
  5905. elif enabled_any msvc icl; then
  5906. enabled x86_32 && disable aligned_stack
  5907. enabled_all x86_32 debug && add_cflags -Oy-
  5908. enabled debug && add_ldflags -debug
  5909. enable pragma_deprecated
  5910. if enabled icl; then
  5911. # -Qansi-alias is basically -fstrict-aliasing, but does not work
  5912. # (correctly) on icl 13.x.
  5913. check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
  5914. add_cflags -Qansi-alias
  5915. # Some inline asm is not compilable in debug
  5916. if enabled debug; then
  5917. disable ebp_available
  5918. disable ebx_available
  5919. fi
  5920. fi
  5921. # msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2.
  5922. check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2
  5923. # The CRT headers contain __declspec(restrict) in a few places, but if redefining
  5924. # restrict, this might break. MSVC 2010 and 2012 fail with __declspec(__restrict)
  5925. # (as it ends up if the restrict redefine is done before including stdlib.h), while
  5926. # MSVC 2013 and newer can handle it fine.
  5927. # If this declspec fails, force including stdlib.h before the restrict redefinition
  5928. # happens in config.h.
  5929. if [ $_restrict != restrict ]; then
  5930. check_cc <<EOF || add_cflags -FIstdlib.h
  5931. __declspec($_restrict) void* foo(int);
  5932. EOF
  5933. fi
  5934. # the new SSA optimzer in VS2015 U3 is mis-optimizing some parts of the code
  5935. # Issue has been fixed in MSVC v19.00.24218.
  5936. check_cpp_condition windows.h "_MSC_FULL_VER >= 190024218" ||
  5937. check_cflags -d2SSAOptimizer-
  5938. # enable utf-8 source processing on VS2015 U2 and newer
  5939. check_cpp_condition windows.h "_MSC_FULL_VER >= 190023918" &&
  5940. add_cflags -utf-8
  5941. fi
  5942. for pfx in "" host_; do
  5943. varname=${pfx%_}cc_type
  5944. eval "type=\$$varname"
  5945. if [ "$type" = "msvc" ]; then
  5946. check_${pfx}cc <<EOF || add_${pfx}cflags -Dinline=__inline
  5947. static inline int foo(int a) { return a; }
  5948. EOF
  5949. fi
  5950. done
  5951. case $as_type in
  5952. clang)
  5953. add_asflags -Qunused-arguments
  5954. ;;
  5955. esac
  5956. case $ld_type in
  5957. clang)
  5958. check_ldflags -Qunused-arguments
  5959. ;;
  5960. esac
  5961. case $target_os in
  5962. osf1)
  5963. enabled ccc && add_ldflags '-Wl,-expect_unresolved,*'
  5964. ;;
  5965. esac
  5966. enable frame_thread_encoder
  5967. enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
  5968. check_deps $CONFIG_LIST \
  5969. $CONFIG_EXTRA \
  5970. $HAVE_LIST \
  5971. $ALL_COMPONENTS \
  5972. enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
  5973. if test $target_os = "haiku"; then
  5974. disable memalign
  5975. disable posix_memalign
  5976. fi
  5977. # add_dep lib dep
  5978. # -> enable ${lib}_deps_${dep}
  5979. # -> add $dep to ${lib}_deps only once
  5980. add_dep() {
  5981. lib=$1
  5982. dep=$2
  5983. enabled "${lib}_deps_${dep}" && return 0
  5984. enable "${lib}_deps_${dep}"
  5985. prepend "${lib}_deps" $dep
  5986. }
  5987. # merge deps lib components
  5988. # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_*
  5989. merge_deps() {
  5990. lib=$1
  5991. shift
  5992. for comp in $*; do
  5993. enabled $comp || continue
  5994. eval "dep=\"\$${comp}_deps\""
  5995. for d in $dep; do
  5996. add_dep $lib $d
  5997. done
  5998. done
  5999. }
  6000. merge_deps libavfilter $FILTER_LIST
  6001. map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST
  6002. for thread in $THREADS_LIST; do
  6003. if enabled $thread; then
  6004. test -n "$thread_type" &&
  6005. die "ERROR: Only one thread type must be selected." ||
  6006. thread_type="$thread"
  6007. fi
  6008. done
  6009. if disabled stdatomic_h; then
  6010. if enabled atomics_gcc; then
  6011. add_cppflags '-I\$(SRC_PATH)/compat/atomics/gcc'
  6012. elif enabled atomics_win32; then
  6013. add_cppflags '-I\$(SRC_PATH)/compat/atomics/win32'
  6014. elif enabled atomics_suncc; then
  6015. add_cppflags '-I\$(SRC_PATH)/compat/atomics/suncc'
  6016. elif enabled pthreads; then
  6017. add_compat atomics/pthread/stdatomic.o
  6018. add_cppflags '-I\$(SRC_PATH)/compat/atomics/pthread'
  6019. else
  6020. enabled threads && die "Threading is enabled, but no atomics are available"
  6021. add_cppflags '-I\$(SRC_PATH)/compat/atomics/dummy'
  6022. fi
  6023. fi
  6024. # Check if requested libraries were found.
  6025. for lib in $AUTODETECT_LIBS; do
  6026. requested $lib && ! enabled $lib && die "ERROR: $lib requested but not found";
  6027. done
  6028. enabled zlib && add_cppflags -DZLIB_CONST
  6029. # conditional library dependencies, in linking order
  6030. enabled afftfilt_filter && prepend avfilter_deps "avcodec"
  6031. enabled afir_filter && prepend avfilter_deps "avcodec"
  6032. enabled amovie_filter && prepend avfilter_deps "avformat avcodec"
  6033. enabled aresample_filter && prepend avfilter_deps "swresample"
  6034. enabled atempo_filter && prepend avfilter_deps "avcodec"
  6035. enabled cover_rect_filter && prepend avfilter_deps "avformat avcodec"
  6036. enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample"
  6037. enabled elbg_filter && prepend avfilter_deps "avcodec"
  6038. enabled fftfilt_filter && prepend avfilter_deps "avcodec"
  6039. enabled find_rect_filter && prepend avfilter_deps "avformat avcodec"
  6040. enabled firequalizer_filter && prepend avfilter_deps "avcodec"
  6041. enabled mcdeint_filter && prepend avfilter_deps "avcodec"
  6042. enabled movie_filter && prepend avfilter_deps "avformat avcodec"
  6043. enabled pan_filter && prepend avfilter_deps "swresample"
  6044. enabled pp_filter && prepend avfilter_deps "postproc"
  6045. enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale"
  6046. enabled resample_filter && prepend avfilter_deps "avresample"
  6047. enabled sab_filter && prepend avfilter_deps "swscale"
  6048. enabled scale_filter && prepend avfilter_deps "swscale"
  6049. enabled scale2ref_filter && prepend avfilter_deps "swscale"
  6050. enabled sofalizer_filter && prepend avfilter_deps "avcodec"
  6051. enabled showcqt_filter && prepend avfilter_deps "avformat avcodec swscale"
  6052. enabled showfreqs_filter && prepend avfilter_deps "avcodec"
  6053. enabled showspectrum_filter && prepend avfilter_deps "avcodec"
  6054. enabled signature_filter && prepend avfilter_deps "avcodec avformat"
  6055. enabled smartblur_filter && prepend avfilter_deps "swscale"
  6056. enabled spectrumsynth_filter && prepend avfilter_deps "avcodec"
  6057. enabled spp_filter && prepend avfilter_deps "avcodec"
  6058. enabled subtitles_filter && prepend avfilter_deps "avformat avcodec"
  6059. enabled uspp_filter && prepend avfilter_deps "avcodec"
  6060. enabled zoompan_filter && prepend avfilter_deps "swscale"
  6061. enabled lavfi_indev && prepend avdevice_deps "avfilter"
  6062. enabled opus_decoder && prepend avcodec_deps "swresample"
  6063. expand_deps(){
  6064. lib_deps=${1}_deps
  6065. eval "deps=\$$lib_deps"
  6066. append $lib_deps $(map 'eval echo \$${v}_deps' $deps)
  6067. unique $lib_deps
  6068. }
  6069. #we have to remove gpl from the deps here as some code assumes all lib deps are libs
  6070. postproc_deps="$(filter_out 'gpl' $postproc_deps)"
  6071. map 'expand_deps $v' $LIBRARY_LIST
  6072. license="LGPL version 2.1 or later"
  6073. if enabled nonfree; then
  6074. license="nonfree and unredistributable"
  6075. elif enabled gplv3; then
  6076. license="GPL version 3 or later"
  6077. elif enabled lgplv3; then
  6078. license="LGPL version 3 or later"
  6079. elif enabled gpl; then
  6080. license="GPL version 2 or later"
  6081. fi
  6082. if test "$quiet" != "yes"; then
  6083. echo "install prefix $prefix"
  6084. echo "source path $source_path"
  6085. echo "C compiler $cc"
  6086. echo "C library $libc_type"
  6087. if test "$host_cc" != "$cc"; then
  6088. echo "host C compiler $host_cc"
  6089. echo "host C library $host_libc_type"
  6090. fi
  6091. echo "ARCH $arch ($cpu)"
  6092. if test "$build_suffix" != ""; then
  6093. echo "build suffix $build_suffix"
  6094. fi
  6095. if test "$progs_suffix" != ""; then
  6096. echo "progs suffix $progs_suffix"
  6097. fi
  6098. if test "$extra_version" != ""; then
  6099. echo "version string suffix $extra_version"
  6100. fi
  6101. echo "big-endian ${bigendian-no}"
  6102. echo "runtime cpu detection ${runtime_cpudetect-no}"
  6103. if enabled x86; then
  6104. echo "standalone assembly ${x86asm-no}"
  6105. echo "x86 assembler ${x86asmexe}"
  6106. echo "MMX enabled ${mmx-no}"
  6107. echo "MMXEXT enabled ${mmxext-no}"
  6108. echo "3DNow! enabled ${amd3dnow-no}"
  6109. echo "3DNow! extended enabled ${amd3dnowext-no}"
  6110. echo "SSE enabled ${sse-no}"
  6111. echo "SSSE3 enabled ${ssse3-no}"
  6112. echo "AESNI enabled ${aesni-no}"
  6113. echo "AVX enabled ${avx-no}"
  6114. echo "AVX2 enabled ${avx2-no}"
  6115. echo "XOP enabled ${xop-no}"
  6116. echo "FMA3 enabled ${fma3-no}"
  6117. echo "FMA4 enabled ${fma4-no}"
  6118. echo "i686 features enabled ${i686-no}"
  6119. echo "CMOV is fast ${fast_cmov-no}"
  6120. echo "EBX available ${ebx_available-no}"
  6121. echo "EBP available ${ebp_available-no}"
  6122. fi
  6123. if enabled aarch64; then
  6124. echo "NEON enabled ${neon-no}"
  6125. echo "VFP enabled ${vfp-no}"
  6126. fi
  6127. if enabled arm; then
  6128. echo "ARMv5TE enabled ${armv5te-no}"
  6129. echo "ARMv6 enabled ${armv6-no}"
  6130. echo "ARMv6T2 enabled ${armv6t2-no}"
  6131. echo "VFP enabled ${vfp-no}"
  6132. echo "NEON enabled ${neon-no}"
  6133. echo "THUMB enabled ${thumb-no}"
  6134. fi
  6135. if enabled mips; then
  6136. echo "MIPS FPU enabled ${mipsfpu-no}"
  6137. echo "MIPS DSP R1 enabled ${mipsdsp-no}"
  6138. echo "MIPS DSP R2 enabled ${mipsdspr2-no}"
  6139. echo "MIPS MSA enabled ${msa-no}"
  6140. echo "LOONGSON MMI enabled ${mmi-no}"
  6141. fi
  6142. if enabled ppc; then
  6143. echo "AltiVec enabled ${altivec-no}"
  6144. echo "VSX enabled ${vsx-no}"
  6145. echo "POWER8 enabled ${power8-no}"
  6146. echo "PPC 4xx optimizations ${ppc4xx-no}"
  6147. echo "dcbzl available ${dcbzl-no}"
  6148. fi
  6149. echo "debug symbols ${debug-no}"
  6150. echo "strip symbols ${stripping-no}"
  6151. echo "optimize for size ${small-no}"
  6152. echo "optimizations ${optimizations-no}"
  6153. echo "static ${static-no}"
  6154. echo "shared ${shared-no}"
  6155. echo "postprocessing support ${postproc-no}"
  6156. echo "network support ${network-no}"
  6157. echo "threading support ${thread_type-no}"
  6158. echo "safe bitstream reader ${safe_bitstream_reader-no}"
  6159. echo "texi2html enabled ${texi2html-no}"
  6160. echo "perl enabled ${perl-no}"
  6161. echo "pod2man enabled ${pod2man-no}"
  6162. echo "makeinfo enabled ${makeinfo-no}"
  6163. echo "makeinfo supports HTML ${makeinfo_html-no}"
  6164. test -n "$random_seed" &&
  6165. echo "random seed ${random_seed}"
  6166. echo
  6167. echo "External libraries:"
  6168. print_enabled '' $EXTERNAL_LIBRARY_LIST | print_in_columns
  6169. echo
  6170. echo "External libraries providing hardware acceleration:"
  6171. print_enabled '' $HWACCEL_LIBRARY_LIST | print_in_columns
  6172. echo
  6173. echo "Libraries:"
  6174. print_enabled '' $LIBRARY_LIST | print_in_columns
  6175. echo
  6176. echo "Programs:"
  6177. print_enabled '' $PROGRAM_LIST | print_in_columns
  6178. echo
  6179. for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
  6180. echo "Enabled ${type}s:"
  6181. eval list=\$$(toupper $type)_LIST
  6182. print_enabled '_*' $list | print_in_columns
  6183. echo
  6184. done
  6185. if test -n "$ignore_tests"; then
  6186. ignore_tests=$(echo $ignore_tests | tr ',' ' ')
  6187. echo "Ignored FATE tests:"
  6188. echo $ignore_tests | print_in_columns
  6189. echo
  6190. fi
  6191. echo "License: $license"
  6192. echo "Creating configuration files ..."
  6193. fi # test "$quiet" != "yes"
  6194. test -e Makefile || echo "include $source_path/Makefile" > Makefile
  6195. enabled stripping || strip="echo skipping strip"
  6196. config_files="$TMPH ffbuild/config.mak doc/config.texi"
  6197. cat > ffbuild/config.mak <<EOF
  6198. # Automatically generated by configure - do not modify!
  6199. ifndef FFMPEG_CONFIG_MAK
  6200. FFMPEG_CONFIG_MAK=1
  6201. FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
  6202. prefix=$prefix
  6203. LIBDIR=\$(DESTDIR)$libdir
  6204. SHLIBDIR=\$(DESTDIR)$shlibdir
  6205. INCDIR=\$(DESTDIR)$incdir
  6206. BINDIR=\$(DESTDIR)$bindir
  6207. DATADIR=\$(DESTDIR)$datadir
  6208. DOCDIR=\$(DESTDIR)$docdir
  6209. MANDIR=\$(DESTDIR)$mandir
  6210. PKGCONFIGDIR=\$(DESTDIR)$pkgconfigdir
  6211. INSTALL_NAME_DIR=$install_name_dir
  6212. SRC_PATH=$source_path
  6213. SRC_LINK=$source_link
  6214. ifndef MAIN_MAKEFILE
  6215. SRC_PATH:=\$(SRC_PATH:.%=..%)
  6216. endif
  6217. CC_IDENT=$cc_ident
  6218. ARCH=$arch
  6219. INTRINSICS=$intrinsics
  6220. CC=$cc
  6221. CXX=$cxx
  6222. AS=$as
  6223. OBJCC=$objcc
  6224. LD=$ld
  6225. DEPCC=$dep_cc
  6226. DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
  6227. DEPAS=$as
  6228. DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS)
  6229. X86ASM=$x86asmexe
  6230. DEPX86ASM=$x86asmexe
  6231. DEPX86ASMFLAGS=\$(X86ASMFLAGS)
  6232. AR=$ar
  6233. ARFLAGS=$arflags
  6234. AR_O=$ar_o
  6235. RANLIB=$ranlib
  6236. STRIP=$strip
  6237. NVCC=$nvcc
  6238. CP=cp -p
  6239. LN_S=$ln_s
  6240. CPPFLAGS=$CPPFLAGS
  6241. CFLAGS=$CFLAGS
  6242. CXXFLAGS=$CXXFLAGS
  6243. OBJCFLAGS=$OBJCFLAGS
  6244. ASFLAGS=$ASFLAGS
  6245. NVCCFLAGS=$nvccflags
  6246. AS_C=$AS_C
  6247. AS_O=$AS_O
  6248. OBJCC_C=$OBJCC_C
  6249. OBJCC_E=$OBJCC_E
  6250. OBJCC_O=$OBJCC_O
  6251. CC_C=$CC_C
  6252. CC_E=$CC_E
  6253. CC_O=$CC_O
  6254. CXX_C=$CXX_C
  6255. CXX_O=$CXX_O
  6256. NVCC_C=$NVCC_C
  6257. NVCC_O=$NVCC_O
  6258. LD_O=$LD_O
  6259. X86ASM_O=$X86ASM_O
  6260. LD_LIB=$LD_LIB
  6261. LD_PATH=$LD_PATH
  6262. DLLTOOL=$dlltool
  6263. WINDRES=$windres
  6264. DEPWINDRES=$dep_cc
  6265. DOXYGEN=$doxygen
  6266. LDFLAGS=$LDFLAGS
  6267. LDEXEFLAGS=$LDEXEFLAGS
  6268. LDLIBFLAGS=$LDLIBFLAGS
  6269. SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
  6270. ASMSTRIPFLAGS=$ASMSTRIPFLAGS
  6271. X86ASMFLAGS=$X86ASMFLAGS
  6272. BUILDSUF=$build_suffix
  6273. PROGSSUF=$progs_suffix
  6274. FULLNAME=$FULLNAME
  6275. LIBPREF=$LIBPREF
  6276. LIBSUF=$LIBSUF
  6277. LIBNAME=$LIBNAME
  6278. SLIBPREF=$SLIBPREF
  6279. SLIBSUF=$SLIBSUF
  6280. EXESUF=$EXESUF
  6281. EXTRA_VERSION=$extra_version
  6282. CCDEP=$CCDEP
  6283. CXXDEP=$CXXDEP
  6284. CCDEP_FLAGS=$CCDEP_FLAGS
  6285. ASDEP=$ASDEP
  6286. ASDEP_FLAGS=$ASDEP_FLAGS
  6287. X86ASMDEP=$X86ASMDEP
  6288. X86ASMDEP_FLAGS=$X86ASMDEP_FLAGS
  6289. CC_DEPFLAGS=$CC_DEPFLAGS
  6290. AS_DEPFLAGS=$AS_DEPFLAGS
  6291. X86ASM_DEPFLAGS=$X86ASM_DEPFLAGS
  6292. HOSTCC=$host_cc
  6293. HOSTLD=$host_ld
  6294. HOSTCFLAGS=$host_cflags
  6295. HOSTCPPFLAGS=$host_cppflags
  6296. HOSTEXESUF=$HOSTEXESUF
  6297. HOSTLDFLAGS=$host_ldflags
  6298. HOSTEXTRALIBS=$host_extralibs
  6299. DEPHOSTCC=$host_cc
  6300. DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS)
  6301. HOSTCCDEP=$HOSTCCDEP
  6302. HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS
  6303. HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
  6304. HOSTCC_C=$HOSTCC_C
  6305. HOSTCC_O=$HOSTCC_O
  6306. HOSTLD_O=$HOSTLD_O
  6307. TARGET_EXEC=$target_exec $target_exec_args
  6308. TARGET_PATH=$target_path
  6309. TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
  6310. CFLAGS-ffplay=${sdl2_cflags}
  6311. CFLAGS_HEADERS=$CFLAGS_HEADERS
  6312. ZLIB=$($ldflags_filter -lz)
  6313. LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
  6314. EXTRALIBS=$extralibs
  6315. COMPAT_OBJS=$compat_objs
  6316. INSTALL=$install
  6317. LIBTARGET=${LIBTARGET}
  6318. SLIBNAME=${SLIBNAME}
  6319. SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
  6320. SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
  6321. SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
  6322. SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
  6323. SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME}
  6324. SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
  6325. SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
  6326. SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
  6327. VERSION_SCRIPT_POSTPROCESS_CMD=${VERSION_SCRIPT_POSTPROCESS_CMD}
  6328. SAMPLES:=${samples:-\$(FATE_SAMPLES)}
  6329. NOREDZONE_FLAGS=$noredzone_flags
  6330. LIBFUZZER_PATH=$libfuzzer_path
  6331. IGNORE_TESTS=$ignore_tests
  6332. EOF
  6333. map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> ffbuild/config.mak' $LIBRARY_LIST
  6334. print_program_extralibs(){
  6335. eval "program_extralibs=\$${1}_extralibs"
  6336. eval echo "EXTRALIBS-${1}=${program_extralibs}" >> ffbuild/config.mak
  6337. }
  6338. map 'print_program_extralibs $v' $PROGRAM_LIST
  6339. cat > $TMPH <<EOF
  6340. /* Automatically generated by configure - do not modify! */
  6341. #ifndef FFMPEG_CONFIG_H
  6342. #define FFMPEG_CONFIG_H
  6343. #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
  6344. #define FFMPEG_LICENSE "$(c_escape $license)"
  6345. #define CONFIG_THIS_YEAR 2017
  6346. #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
  6347. #define AVCONV_DATADIR "$(eval c_escape $datadir)"
  6348. #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
  6349. #define av_restrict $_restrict
  6350. #define EXTERN_PREFIX "${extern_prefix}"
  6351. #define EXTERN_ASM ${extern_prefix}
  6352. #define BUILDSUF "$build_suffix"
  6353. #define SLIBSUF "$SLIBSUF"
  6354. #define HAVE_MMX2 HAVE_MMXEXT
  6355. #define SWS_MAX_FILTER_SIZE $sws_max_filter_size
  6356. EOF
  6357. test -n "$assert_level" &&
  6358. echo "#define ASSERT_LEVEL $assert_level" >>$TMPH
  6359. test -n "$malloc_prefix" &&
  6360. echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
  6361. if enabled x86asm; then
  6362. append config_files $TMPASM
  6363. printf '' >$TMPASM
  6364. fi
  6365. enabled getenv || echo "#define getenv(x) NULL" >> $TMPH
  6366. mkdir -p doc
  6367. mkdir -p tests
  6368. mkdir -p tests/api
  6369. echo "@c auto-generated by configure - do not modify! " > doc/config.texi
  6370. print_config ARCH_ "$config_files" $ARCH_LIST
  6371. print_config HAVE_ "$config_files" $HAVE_LIST
  6372. print_config CONFIG_ "$config_files" $CONFIG_LIST \
  6373. $CONFIG_EXTRA \
  6374. $ALL_COMPONENTS \
  6375. echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
  6376. echo "endif # FFMPEG_CONFIG_MAK" >> ffbuild/config.mak
  6377. # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
  6378. cp_if_changed $TMPH config.h
  6379. touch ffbuild/.config
  6380. enabled x86asm && cp_if_changed $TMPASM config.asm
  6381. cat > $TMPH <<EOF
  6382. /* Generated by ffconf */
  6383. #ifndef AVUTIL_AVCONFIG_H
  6384. #define AVUTIL_AVCONFIG_H
  6385. EOF
  6386. print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
  6387. echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
  6388. cp_if_changed $TMPH libavutil/avconfig.h
  6389. # generate the lists of enabled components
  6390. print_enabled_components(){
  6391. file=$1
  6392. struct_name=$2
  6393. name=$3
  6394. shift 3
  6395. echo "static const $struct_name *$name[] = {" > $TMPH
  6396. for c in $*; do
  6397. enabled $c && printf " &ff_%s,\n" $c >> $TMPH
  6398. done
  6399. echo " NULL };" >> $TMPH
  6400. cp_if_changed $TMPH $file
  6401. }
  6402. print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST
  6403. print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST
  6404. if test -n "$WARNINGS"; then
  6405. printf "\n%s%s$WARNINGS%s" "$warn_color" "$bold_color" "$reset_color"
  6406. enabled fatal_warnings && exit 1
  6407. fi
  6408. # Settings for pkg-config files
  6409. cat > ffbuild/config.sh <<EOF
  6410. # Automatically generated by configure - do not modify!
  6411. shared=$shared
  6412. build_suffix=$build_suffix
  6413. prefix=$prefix
  6414. libdir=$libdir
  6415. incdir=$incdir
  6416. rpath=$(enabled rpath && echo "-Wl,-rpath,\${libdir}")
  6417. source_path=${source_path}
  6418. LIBPREF=${LIBPREF}
  6419. LIBSUF=${LIBSUF}
  6420. extralibs_avutil="$LIBRT $LIBM"
  6421. extralibs_avcodec="$extralibs"
  6422. extralibs_avformat="$extralibs"
  6423. extralibs_avdevice="$extralibs"
  6424. extralibs_avfilter="$extralibs"
  6425. extralibs_avresample="$LIBM"
  6426. extralibs_postproc=""
  6427. extralibs_swscale="$LIBM"
  6428. extralibs_swresample="$LIBM $LIBSOXR"
  6429. EOF
  6430. for lib in $LIBRARY_LIST; do
  6431. lib_deps="$(eval echo \$${lib}_deps)"
  6432. echo ${lib}_deps=\"$lib_deps\" >> ffbuild/config.sh
  6433. done