| 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 | |
| 10 | # Prevent locale nonsense from breaking basic text processing. |
| 11 | LC_ALL=C |
| 12 | export LC_ALL |
| 13 | |
| 14 | # make sure we are running under a compatible shell |
| 15 | # try to make this part work with most shells |
| 16 | |
| 17 | try_exec(){ |
| 18 | echo "Trying shell $1" |
| 19 | type "$1" > /dev/null 2>&1 && exec "$@" |
| 20 | } |
| 21 | |
| 22 | unset foo |
| 23 | (: ${foo%%bar}) 2> /dev/null |
| 24 | E1="$?" |
| 25 | |
| 26 | (: ${foo?}) 2> /dev/null |
| 27 | E2="$?" |
| 28 | |
| 29 | if test "$E1" != 0 || test "$E2" = 0; then |
| 30 | echo "Broken shell detected. Trying alternatives." |
| 31 | export FF_CONF_EXEC |
| 32 | if test "0$FF_CONF_EXEC" -lt 1; then |
| 33 | FF_CONF_EXEC=1 |
| 34 | try_exec bash "$0" "$@" |
| 35 | fi |
| 36 | if test "0$FF_CONF_EXEC" -lt 2; then |
| 37 | FF_CONF_EXEC=2 |
| 38 | try_exec ksh "$0" "$@" |
| 39 | fi |
| 40 | if test "0$FF_CONF_EXEC" -lt 3; then |
| 41 | FF_CONF_EXEC=3 |
| 42 | try_exec /usr/xpg4/bin/sh "$0" "$@" |
| 43 | fi |
| 44 | echo "No compatible shell script interpreter found." |
| 45 | echo "This configure script requires a POSIX-compatible shell" |
| 46 | echo "such as bash or ksh." |
| 47 | echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." |
| 48 | echo "Instead, install a working POSIX-compatible shell." |
| 49 | echo "Disabling this configure test will create a broken FFmpeg." |
| 50 | if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
| 51 | echo "This bash version ($BASH_VERSION) is broken on your platform." |
| 52 | echo "Upgrade to a later version if available." |
| 53 | fi |
| 54 | exit 1 |
| 55 | fi |
| 56 | |
| 57 | test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH |
| 58 | |
| 59 | show_help(){ |
| 60 | cat <<EOF |
| 61 | Usage: configure [options] |
| 62 | Options: [defaults in brackets after descriptions] |
| 63 | |
| 64 | Help options: |
| 65 | --help print this message |
| 66 | --list-decoders show all available decoders |
| 67 | --list-encoders show all available encoders |
| 68 | --list-hwaccels show all available hardware accelerators |
| 69 | --list-demuxers show all available demuxers |
| 70 | --list-muxers show all available muxers |
| 71 | --list-parsers show all available parsers |
| 72 | --list-protocols show all available protocols |
| 73 | --list-bsfs show all available bitstream filters |
| 74 | --list-indevs show all available input devices |
| 75 | --list-outdevs show all available output devices |
| 76 | --list-filters show all available filters |
| 77 | |
| 78 | Standard options: |
| 79 | --logfile=FILE log tests and output to FILE [config.log] |
| 80 | --disable-logging do not log configure debug information |
| 81 | --fatal-warnings fail if any configure warning is generated |
| 82 | --prefix=PREFIX install in PREFIX [$prefix] |
| 83 | --bindir=DIR install binaries in DIR [PREFIX/bin] |
| 84 | --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] |
| 85 | --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg] |
| 86 | --libdir=DIR install libs in DIR [PREFIX/lib] |
| 87 | --shlibdir=DIR install shared libs in DIR [PREFIX/lib] |
| 88 | --incdir=DIR install includes in DIR [PREFIX/include] |
| 89 | --mandir=DIR install man page in DIR [PREFIX/share/man] |
| 90 | --enable-rpath use rpath to allow installing libraries in paths |
| 91 | not part of the dynamic linker search path |
| 92 | use rpath when linking programs [USE WITH CARE] |
| 93 | |
| 94 | Licensing options: |
| 95 | --enable-gpl allow use of GPL code, the resulting libs |
| 96 | and binaries will be under GPL [no] |
| 97 | --enable-version3 upgrade (L)GPL to version 3 [no] |
| 98 | --enable-nonfree allow use of nonfree code, the resulting libs |
| 99 | and binaries will be unredistributable [no] |
| 100 | |
| 101 | Configuration options: |
| 102 | --disable-static do not build static libraries [no] |
| 103 | --enable-shared build shared libraries [no] |
| 104 | --enable-small optimize for size instead of speed |
| 105 | --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary) |
| 106 | --enable-gray enable full grayscale support (slower color) |
| 107 | --disable-swscale-alpha disable alpha channel support in swscale |
| 108 | --disable-all disable building components, libraries and programs |
| 109 | --enable-incompatible-libav-abi enable incompatible Libav fork ABI [no] |
| 110 | --enable-raise-major increase major version numbers in sonames [no] |
| 111 | |
| 112 | Program options: |
| 113 | --disable-programs do not build command line programs |
| 114 | --disable-ffmpeg disable ffmpeg build |
| 115 | --disable-ffplay disable ffplay build |
| 116 | --disable-ffprobe disable ffprobe build |
| 117 | --disable-ffserver disable ffserver build |
| 118 | |
| 119 | Documentation options: |
| 120 | --disable-doc do not build documentation |
| 121 | --disable-htmlpages do not build HTML documentation pages |
| 122 | --disable-manpages do not build man documentation pages |
| 123 | --disable-podpages do not build POD documentation pages |
| 124 | --disable-txtpages do not build text documentation pages |
| 125 | |
| 126 | Component options: |
| 127 | --disable-avdevice disable libavdevice build |
| 128 | --disable-avcodec disable libavcodec build |
| 129 | --disable-avformat disable libavformat build |
| 130 | --disable-avutil disable libavutil build |
| 131 | --disable-swresample disable libswresample build |
| 132 | --disable-swscale disable libswscale build |
| 133 | --disable-postproc disable libpostproc build |
| 134 | --disable-avfilter disable libavfilter build |
| 135 | --enable-avresample enable libavresample build [no] |
| 136 | --disable-pthreads disable pthreads [auto] |
| 137 | --disable-w32threads disable Win32 threads [auto] |
| 138 | --disable-os2threads disable OS/2 threads [auto] |
| 139 | --disable-network disable network support [no] |
| 140 | --disable-dct disable DCT code |
| 141 | --disable-dwt disable DWT code |
| 142 | --disable-error-resilience disable error resilience code |
| 143 | --disable-lsp disable LSP code |
| 144 | --disable-lzo disable LZO decoder code |
| 145 | --disable-mdct disable MDCT code |
| 146 | --disable-rdft disable RDFT code |
| 147 | --disable-fft disable FFT code |
| 148 | --disable-faan disable floating point AAN (I)DCT code |
| 149 | --disable-pixelutils disable pixel utils in libavutil |
| 150 | |
| 151 | Hardware accelerators: |
| 152 | --disable-dxva2 disable DXVA2 code [autodetect] |
| 153 | --disable-vaapi disable VAAPI code [autodetect] |
| 154 | --disable-vda disable VDA code [autodetect] |
| 155 | --disable-vdpau disable VDPAU code [autodetect] |
| 156 | |
| 157 | Individual component options: |
| 158 | --disable-everything disable all components listed below |
| 159 | --disable-encoder=NAME disable encoder NAME |
| 160 | --enable-encoder=NAME enable encoder NAME |
| 161 | --disable-encoders disable all encoders |
| 162 | --disable-decoder=NAME disable decoder NAME |
| 163 | --enable-decoder=NAME enable decoder NAME |
| 164 | --disable-decoders disable all decoders |
| 165 | --disable-hwaccel=NAME disable hwaccel NAME |
| 166 | --enable-hwaccel=NAME enable hwaccel NAME |
| 167 | --disable-hwaccels disable all hwaccels |
| 168 | --disable-muxer=NAME disable muxer NAME |
| 169 | --enable-muxer=NAME enable muxer NAME |
| 170 | --disable-muxers disable all muxers |
| 171 | --disable-demuxer=NAME disable demuxer NAME |
| 172 | --enable-demuxer=NAME enable demuxer NAME |
| 173 | --disable-demuxers disable all demuxers |
| 174 | --enable-parser=NAME enable parser NAME |
| 175 | --disable-parser=NAME disable parser NAME |
| 176 | --disable-parsers disable all parsers |
| 177 | --enable-bsf=NAME enable bitstream filter NAME |
| 178 | --disable-bsf=NAME disable bitstream filter NAME |
| 179 | --disable-bsfs disable all bitstream filters |
| 180 | --enable-protocol=NAME enable protocol NAME |
| 181 | --disable-protocol=NAME disable protocol NAME |
| 182 | --disable-protocols disable all protocols |
| 183 | --enable-indev=NAME enable input device NAME |
| 184 | --disable-indev=NAME disable input device NAME |
| 185 | --disable-indevs disable input devices |
| 186 | --enable-outdev=NAME enable output device NAME |
| 187 | --disable-outdev=NAME disable output device NAME |
| 188 | --disable-outdevs disable output devices |
| 189 | --disable-devices disable all devices |
| 190 | --enable-filter=NAME enable filter NAME |
| 191 | --disable-filter=NAME disable filter NAME |
| 192 | --disable-filters disable all filters |
| 193 | |
| 194 | External library support: |
| 195 | --enable-avisynth enable reading of AviSynth script files [no] |
| 196 | --disable-bzlib disable bzlib [autodetect] |
| 197 | --enable-fontconfig enable fontconfig |
| 198 | --enable-frei0r enable frei0r video filtering |
| 199 | --enable-gnutls enable gnutls [no] |
| 200 | --disable-iconv disable iconv [autodetect] |
| 201 | --enable-ladspa enable LADSPA audio filtering |
| 202 | --enable-libaacplus enable AAC+ encoding via libaacplus [no] |
| 203 | --enable-libass enable libass subtitles rendering [no] |
| 204 | --enable-libbluray enable BluRay reading using libbluray [no] |
| 205 | --enable-libbs2b enable bs2b DSP library [no] |
| 206 | --enable-libcaca enable textual display using libcaca |
| 207 | --enable-libcelt enable CELT decoding via libcelt [no] |
| 208 | --enable-libcdio enable audio CD grabbing with libcdio |
| 209 | --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 |
| 210 | and libraw1394 [no] |
| 211 | --enable-libfaac enable AAC encoding via libfaac [no] |
| 212 | --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no] |
| 213 | --enable-libflite enable flite (voice synthesis) support via libflite [no] |
| 214 | --enable-libfreetype enable libfreetype [no] |
| 215 | --enable-libfribidi enable libfribidi [no] |
| 216 | --enable-libgme enable Game Music Emu via libgme [no] |
| 217 | --enable-libgsm enable GSM de/encoding via libgsm [no] |
| 218 | --enable-libiec61883 enable iec61883 via libiec61883 [no] |
| 219 | --enable-libilbc enable iLBC de/encoding via libilbc [no] |
| 220 | --enable-libmodplug enable ModPlug via libmodplug [no] |
| 221 | --enable-libmp3lame enable MP3 encoding via libmp3lame [no] |
| 222 | --enable-libnut enable NUT (de)muxing via libnut, |
| 223 | native (de)muxer exists [no] |
| 224 | --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] |
| 225 | --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] |
| 226 | --enable-libopencv enable video filtering via libopencv [no] |
| 227 | --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no] |
| 228 | --enable-libopus enable Opus de/encoding via libopus [no] |
| 229 | --enable-libpulse enable Pulseaudio input via libpulse [no] |
| 230 | --enable-libquvi enable quvi input via libquvi [no] |
| 231 | --enable-librtmp enable RTMP[E] support via librtmp [no] |
| 232 | --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no] |
| 233 | --enable-libshine enable fixed-point MP3 encoding via libshine [no] |
| 234 | --enable-libsmbclient enable Samba protocol via libsmbclient [no] |
| 235 | --enable-libsoxr enable Include libsoxr resampling [no] |
| 236 | --enable-libspeex enable Speex de/encoding via libspeex [no] |
| 237 | --enable-libssh enable SFTP protocol via libssh [no] |
| 238 | --enable-libstagefright-h264 enable H.264 decoding via libstagefright [no] |
| 239 | --enable-libtheora enable Theora encoding via libtheora [no] |
| 240 | --enable-libtwolame enable MP2 encoding via libtwolame [no] |
| 241 | --enable-libutvideo enable Ut Video encoding and decoding via libutvideo [no] |
| 242 | --enable-libv4l2 enable libv4l2/v4l-utils [no] |
| 243 | --enable-libvidstab enable video stabilization using vid.stab [no] |
| 244 | --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [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-libxvid enable Xvid encoding via xvidcore, |
| 255 | native MPEG-4/Xvid encoder exists [no] |
| 256 | --enable-libzmq enable message passing via libzmq [no] |
| 257 | --enable-libzvbi enable teletext support via libzvbi [no] |
| 258 | --disable-lzma disable lzma [autodetect] |
| 259 | --enable-decklink enable Blackmagick DeckLink output [no] |
| 260 | --enable-openal enable OpenAL 1.1 capture support [no] |
| 261 | --enable-opencl enable OpenCL code |
| 262 | --enable-opengl enable OpenGL rendering [no] |
| 263 | --enable-openssl enable openssl [no] |
| 264 | --enable-x11grab enable X11 grabbing [no] |
| 265 | --disable-xlib disable xlib [autodetect] |
| 266 | --disable-zlib disable zlib [autodetect] |
| 267 | |
| 268 | Toolchain options: |
| 269 | --arch=ARCH select architecture [$arch] |
| 270 | --cpu=CPU select the minimum required CPU (affects |
| 271 | instruction selection, may crash on older CPUs) |
| 272 | --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] |
| 273 | --progs-suffix=SUFFIX program name suffix [] |
| 274 | --enable-cross-compile assume a cross-compiler is used |
| 275 | --sysroot=PATH root of cross-build tree |
| 276 | --sysinclude=PATH location of cross-build system headers |
| 277 | --target-os=OS compiler targets OS [$target_os] |
| 278 | --target-exec=CMD command to run executables on target |
| 279 | --target-path=DIR path to view of build directory on target |
| 280 | --target-samples=DIR path to samples directory on target |
| 281 | --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks |
| 282 | --toolchain=NAME set tool defaults according to NAME |
| 283 | --nm=NM use nm tool NM [$nm_default] |
| 284 | --ar=AR use archive tool AR [$ar_default] |
| 285 | --as=AS use assembler AS [$as_default] |
| 286 | --windres=WINDRES use windows resource compiler WINDRES [$windres_default] |
| 287 | --yasmexe=EXE use yasm-compatible assembler EXE [$yasmexe_default] |
| 288 | --cc=CC use C compiler CC [$cc_default] |
| 289 | --cxx=CXX use C compiler CXX [$cxx_default] |
| 290 | --dep-cc=DEPCC use dependency generator DEPCC [$cc_default] |
| 291 | --ld=LD use linker LD [$ld_default] |
| 292 | --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default] |
| 293 | --pkg-config-flags=FLAGS pass additional flags to pkgconf [] |
| 294 | --ranlib=RANLIB use ranlib RANLIB [$ranlib_default] |
| 295 | --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default] |
| 296 | --host-cc=HOSTCC use host C compiler HOSTCC |
| 297 | --host-cflags=HCFLAGS use HCFLAGS when compiling for host |
| 298 | --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host |
| 299 | --host-ld=HOSTLD use host linker HOSTLD |
| 300 | --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host |
| 301 | --host-libs=HLIBS use libs HLIBS when linking for host |
| 302 | --host-os=OS compiler host OS [$target_os] |
| 303 | --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] |
| 304 | --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS] |
| 305 | --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] |
| 306 | --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS] |
| 307 | --extra-libs=ELIBS add ELIBS [$ELIBS] |
| 308 | --extra-version=STRING version string suffix [] |
| 309 | --optflags=OPTFLAGS override optimization-related compiler flags |
| 310 | --build-suffix=SUFFIX library name suffix [] |
| 311 | --enable-pic build position-independent code |
| 312 | --enable-thumb compile for Thumb instruction set |
| 313 | --enable-lto use link-time optimization |
| 314 | |
| 315 | Advanced options (experts only): |
| 316 | --malloc-prefix=PREFIX prefix malloc and related names with PREFIX |
| 317 | --disable-symver disable symbol versioning |
| 318 | --enable-hardcoded-tables use hardcoded tables instead of runtime generation |
| 319 | --disable-safe-bitstream-reader |
| 320 | disable buffer boundary checking in bitreaders |
| 321 | (faster, but may crash) |
| 322 | --enable-memalign-hack emulate memalign, interferes with memory debuggers |
| 323 | --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default] |
| 324 | |
| 325 | Optimization options (experts only): |
| 326 | --disable-asm disable all assembly optimizations |
| 327 | --disable-altivec disable AltiVec optimizations |
| 328 | --disable-amd3dnow disable 3DNow! optimizations |
| 329 | --disable-amd3dnowext disable 3DNow! extended optimizations |
| 330 | --disable-mmx disable MMX optimizations |
| 331 | --disable-mmxext disable MMXEXT optimizations |
| 332 | --disable-sse disable SSE optimizations |
| 333 | --disable-sse2 disable SSE2 optimizations |
| 334 | --disable-sse3 disable SSE3 optimizations |
| 335 | --disable-ssse3 disable SSSE3 optimizations |
| 336 | --disable-sse4 disable SSE4 optimizations |
| 337 | --disable-sse42 disable SSE4.2 optimizations |
| 338 | --disable-avx disable AVX optimizations |
| 339 | --disable-xop disable XOP optimizations |
| 340 | --disable-fma3 disable FMA3 optimizations |
| 341 | --disable-fma4 disable FMA4 optimizations |
| 342 | --disable-avx2 disable AVX2 optimizations |
| 343 | --disable-armv5te disable armv5te optimizations |
| 344 | --disable-armv6 disable armv6 optimizations |
| 345 | --disable-armv6t2 disable armv6t2 optimizations |
| 346 | --disable-vfp disable VFP optimizations |
| 347 | --disable-neon disable NEON optimizations |
| 348 | --disable-inline-asm disable use of inline assembly |
| 349 | --disable-yasm disable use of nasm/yasm assembly |
| 350 | --disable-mips32r2 disable MIPS32R2 optimizations |
| 351 | --disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations |
| 352 | --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations |
| 353 | --disable-mipsfpu disable floating point MIPS optimizations |
| 354 | --disable-fast-unaligned consider unaligned accesses slow |
| 355 | |
| 356 | Developer options (useful when working on FFmpeg itself): |
| 357 | --disable-debug disable debugging symbols |
| 358 | --enable-debug=LEVEL set the debug level [$debuglevel] |
| 359 | --disable-optimizations disable compiler optimizations |
| 360 | --enable-extra-warnings enable more compiler warnings |
| 361 | --disable-stripping disable stripping of executables and shared libraries |
| 362 | --assert-level=level 0(default), 1 or 2, amount of assertion testing, |
| 363 | 2 causes a slowdown at runtime. |
| 364 | --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data |
| 365 | --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory |
| 366 | leaks and errors, using the specified valgrind binary. |
| 367 | Cannot be combined with --target-exec |
| 368 | --enable-ftrapv Trap arithmetic overflows |
| 369 | --samples=PATH location of test samples for FATE, if not set use |
| 370 | \$FATE_SAMPLES at make invocation time. |
| 371 | --enable-neon-clobber-test check NEON registers for clobbering (should be |
| 372 | used only for debugging purposes) |
| 373 | --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only; |
| 374 | should be used only for debugging purposes) |
| 375 | --enable-random randomly enable/disable components |
| 376 | --disable-random |
| 377 | --enable-random=LIST randomly enable/disable specific components or |
| 378 | --disable-random=LIST component groups. LIST is a comma-separated list |
| 379 | of NAME[:PROB] entries where NAME is a component |
| 380 | (group) and PROB the probability associated with |
| 381 | NAME (default 0.5). |
| 382 | --random-seed=VALUE seed value for --enable/disable-random |
| 383 | |
| 384 | NOTE: Object files are built at the place where configure is launched. |
| 385 | EOF |
| 386 | exit 0 |
| 387 | } |
| 388 | |
| 389 | quotes='""' |
| 390 | |
| 391 | log(){ |
| 392 | echo "$@" >> $logfile |
| 393 | } |
| 394 | |
| 395 | log_file(){ |
| 396 | log BEGIN $1 |
| 397 | pr -n -t $1 >> $logfile |
| 398 | log END $1 |
| 399 | } |
| 400 | |
| 401 | echolog(){ |
| 402 | log "$@" |
| 403 | echo "$@" |
| 404 | } |
| 405 | |
| 406 | warn(){ |
| 407 | log "WARNING: $*" |
| 408 | WARNINGS="${WARNINGS}WARNING: $*\n" |
| 409 | } |
| 410 | |
| 411 | die(){ |
| 412 | echolog "$@" |
| 413 | cat <<EOF |
| 414 | |
| 415 | If you think configure made a mistake, make sure you are using the latest |
| 416 | version from Git. If the latest version fails, report the problem to the |
| 417 | ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net. |
| 418 | EOF |
| 419 | if disabled logging; then |
| 420 | cat <<EOF |
| 421 | Rerun configure with logging enabled (do not use --disable-logging), and |
| 422 | include the log this produces with your report. |
| 423 | EOF |
| 424 | else |
| 425 | cat <<EOF |
| 426 | Include the log file "$logfile" produced by configure as this will help |
| 427 | solve the problem. |
| 428 | EOF |
| 429 | fi |
| 430 | exit 1 |
| 431 | } |
| 432 | |
| 433 | # Avoid locale weirdness, besides we really just want to translate ASCII. |
| 434 | toupper(){ |
| 435 | echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
| 436 | } |
| 437 | |
| 438 | tolower(){ |
| 439 | echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
| 440 | } |
| 441 | |
| 442 | c_escape(){ |
| 443 | echo "$*" | sed 's/["\\]/\\\0/g' |
| 444 | } |
| 445 | |
| 446 | sh_quote(){ |
| 447 | v=$(echo "$1" | sed "s/'/'\\\\''/g") |
| 448 | test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'" |
| 449 | echo "$v" |
| 450 | } |
| 451 | |
| 452 | cleanws(){ |
| 453 | echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//;s/\\r//g' |
| 454 | } |
| 455 | |
| 456 | filter(){ |
| 457 | pat=$1 |
| 458 | shift |
| 459 | for v; do |
| 460 | eval "case $v in $pat) echo $v ;; esac" |
| 461 | done |
| 462 | } |
| 463 | |
| 464 | filter_out(){ |
| 465 | pat=$1 |
| 466 | shift |
| 467 | for v; do |
| 468 | eval "case $v in $pat) ;; *) echo $v ;; esac" |
| 469 | done |
| 470 | } |
| 471 | |
| 472 | map(){ |
| 473 | m=$1 |
| 474 | shift |
| 475 | for v; do eval $m; done |
| 476 | } |
| 477 | |
| 478 | add_suffix(){ |
| 479 | suffix=$1 |
| 480 | shift |
| 481 | for v; do echo ${v}${suffix}; done |
| 482 | } |
| 483 | |
| 484 | set_all(){ |
| 485 | value=$1 |
| 486 | shift |
| 487 | for var in $*; do |
| 488 | eval $var=$value |
| 489 | done |
| 490 | } |
| 491 | |
| 492 | set_weak(){ |
| 493 | value=$1 |
| 494 | shift |
| 495 | for var; do |
| 496 | eval : \${$var:=$value} |
| 497 | done |
| 498 | } |
| 499 | |
| 500 | sanitize_var_name(){ |
| 501 | echo $@ | sed 's/[^A-Za-z0-9_]/_/g' |
| 502 | } |
| 503 | |
| 504 | set_safe(){ |
| 505 | var=$1 |
| 506 | shift |
| 507 | eval $(sanitize_var_name "$var")='$*' |
| 508 | } |
| 509 | |
| 510 | get_safe(){ |
| 511 | eval echo \$$(sanitize_var_name "$1") |
| 512 | } |
| 513 | |
| 514 | pushvar(){ |
| 515 | for pvar in $*; do |
| 516 | eval level=\${${pvar}_level:=0} |
| 517 | eval ${pvar}_${level}="\$$pvar" |
| 518 | eval ${pvar}_level=$(($level+1)) |
| 519 | done |
| 520 | } |
| 521 | |
| 522 | popvar(){ |
| 523 | for pvar in $*; do |
| 524 | eval level=\${${pvar}_level:-0} |
| 525 | test $level = 0 && continue |
| 526 | eval level=$(($level-1)) |
| 527 | eval $pvar="\${${pvar}_${level}}" |
| 528 | eval ${pvar}_level=$level |
| 529 | eval unset ${pvar}_${level} |
| 530 | done |
| 531 | } |
| 532 | |
| 533 | enable(){ |
| 534 | set_all yes $* |
| 535 | } |
| 536 | |
| 537 | disable(){ |
| 538 | set_all no $* |
| 539 | } |
| 540 | |
| 541 | enable_weak(){ |
| 542 | set_weak yes $* |
| 543 | } |
| 544 | |
| 545 | disable_weak(){ |
| 546 | set_weak no $* |
| 547 | } |
| 548 | |
| 549 | enable_safe(){ |
| 550 | for var; do |
| 551 | enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
| 552 | done |
| 553 | } |
| 554 | |
| 555 | disable_safe(){ |
| 556 | for var; do |
| 557 | disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
| 558 | done |
| 559 | } |
| 560 | |
| 561 | do_enable_deep(){ |
| 562 | for var; do |
| 563 | enabled $var && continue |
| 564 | eval sel="\$${var}_select" |
| 565 | eval sgs="\$${var}_suggest" |
| 566 | pushvar var sgs |
| 567 | enable_deep $sel |
| 568 | popvar sgs |
| 569 | enable_deep_weak $sgs |
| 570 | popvar var |
| 571 | done |
| 572 | } |
| 573 | |
| 574 | enable_deep(){ |
| 575 | do_enable_deep $* |
| 576 | enable $* |
| 577 | } |
| 578 | |
| 579 | enable_deep_weak(){ |
| 580 | for var; do |
| 581 | disabled $var && continue |
| 582 | pushvar var |
| 583 | do_enable_deep $var |
| 584 | popvar var |
| 585 | enable_weak $var |
| 586 | done |
| 587 | } |
| 588 | |
| 589 | enabled(){ |
| 590 | test "${1#!}" = "$1" && op== || op=!= |
| 591 | eval test "x\$${1#!}" $op "xyes" |
| 592 | } |
| 593 | |
| 594 | disabled(){ |
| 595 | test "${1#!}" = "$1" && op== || op=!= |
| 596 | eval test "x\$${1#!}" $op "xno" |
| 597 | } |
| 598 | |
| 599 | enabled_all(){ |
| 600 | for opt; do |
| 601 | enabled $opt || return 1 |
| 602 | done |
| 603 | } |
| 604 | |
| 605 | disabled_all(){ |
| 606 | for opt; do |
| 607 | disabled $opt || return 1 |
| 608 | done |
| 609 | } |
| 610 | |
| 611 | enabled_any(){ |
| 612 | for opt; do |
| 613 | enabled $opt && return 0 |
| 614 | done |
| 615 | } |
| 616 | |
| 617 | disabled_any(){ |
| 618 | for opt; do |
| 619 | disabled $opt && return 0 |
| 620 | done |
| 621 | return 1 |
| 622 | } |
| 623 | |
| 624 | set_default(){ |
| 625 | for opt; do |
| 626 | eval : \${$opt:=\$${opt}_default} |
| 627 | done |
| 628 | } |
| 629 | |
| 630 | is_in(){ |
| 631 | value=$1 |
| 632 | shift |
| 633 | for var in $*; do |
| 634 | [ $var = $value ] && return 0 |
| 635 | done |
| 636 | return 1 |
| 637 | } |
| 638 | |
| 639 | do_check_deps(){ |
| 640 | for cfg; do |
| 641 | cfg="${cfg#!}" |
| 642 | enabled ${cfg}_checking && die "Circular dependency for $cfg." |
| 643 | disabled ${cfg}_checking && continue |
| 644 | enable ${cfg}_checking |
| 645 | append allopts $cfg |
| 646 | |
| 647 | eval dep_all="\$${cfg}_deps" |
| 648 | eval dep_any="\$${cfg}_deps_any" |
| 649 | eval dep_sel="\$${cfg}_select" |
| 650 | eval dep_sgs="\$${cfg}_suggest" |
| 651 | eval dep_ifa="\$${cfg}_if" |
| 652 | eval dep_ifn="\$${cfg}_if_any" |
| 653 | |
| 654 | pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
| 655 | do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn |
| 656 | popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
| 657 | |
| 658 | [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } |
| 659 | [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } |
| 660 | enabled_all $dep_all || disable $cfg |
| 661 | enabled_any $dep_any || disable $cfg |
| 662 | disabled_any $dep_sel && disable $cfg |
| 663 | |
| 664 | if enabled $cfg; then |
| 665 | enable_deep $dep_sel |
| 666 | enable_deep_weak $dep_sgs |
| 667 | fi |
| 668 | |
| 669 | disable ${cfg}_checking |
| 670 | done |
| 671 | } |
| 672 | |
| 673 | check_deps(){ |
| 674 | unset allopts |
| 675 | |
| 676 | do_check_deps "$@" |
| 677 | |
| 678 | for cfg in $allopts; do |
| 679 | enabled $cfg || continue |
| 680 | eval dep_extralibs="\$${cfg}_extralibs" |
| 681 | test -n "$dep_extralibs" && add_extralibs $dep_extralibs |
| 682 | done |
| 683 | } |
| 684 | |
| 685 | print_config(){ |
| 686 | pfx=$1 |
| 687 | files=$2 |
| 688 | shift 2 |
| 689 | map 'eval echo "$v \${$v:-no}"' "$@" | |
| 690 | awk "BEGIN { split(\"$files\", files) } |
| 691 | { |
| 692 | c = \"$pfx\" toupper(\$1); |
| 693 | v = \$2; |
| 694 | sub(/yes/, 1, v); |
| 695 | sub(/no/, 0, v); |
| 696 | for (f in files) { |
| 697 | file = files[f]; |
| 698 | if (file ~ /\\.h\$/) { |
| 699 | printf(\"#define %s %d\\n\", c, v) >>file; |
| 700 | } else if (file ~ /\\.asm\$/) { |
| 701 | printf(\"%%define %s %d\\n\", c, v) >>file; |
| 702 | } else if (file ~ /\\.mak\$/) { |
| 703 | n = -v ? \"\" : \"!\"; |
| 704 | printf(\"%s%s=yes\\n\", n, c) >>file; |
| 705 | } else if (file ~ /\\.texi\$/) { |
| 706 | pre = -v ? \"\" : \"@c \"; |
| 707 | yesno = \$2; |
| 708 | c2 = tolower(c); |
| 709 | gsub(/_/, \"-\", c2); |
| 710 | printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file; |
| 711 | } |
| 712 | } |
| 713 | }" |
| 714 | } |
| 715 | |
| 716 | print_enabled(){ |
| 717 | suf=$1 |
| 718 | shift |
| 719 | for v; do |
| 720 | enabled $v && printf "%s\n" ${v%$suf}; |
| 721 | done |
| 722 | } |
| 723 | |
| 724 | append(){ |
| 725 | var=$1 |
| 726 | shift |
| 727 | eval "$var=\"\$$var $*\"" |
| 728 | } |
| 729 | |
| 730 | prepend(){ |
| 731 | var=$1 |
| 732 | shift |
| 733 | eval "$var=\"$* \$$var\"" |
| 734 | } |
| 735 | |
| 736 | unique(){ |
| 737 | var=$1 |
| 738 | uniq_list="" |
| 739 | for tok in $(eval echo \$$var); do |
| 740 | uniq_list="$(filter_out $tok $uniq_list) $tok" |
| 741 | done |
| 742 | eval "$var=\"${uniq_list}\"" |
| 743 | } |
| 744 | |
| 745 | add_cppflags(){ |
| 746 | append CPPFLAGS "$@" |
| 747 | } |
| 748 | |
| 749 | add_cflags(){ |
| 750 | append CFLAGS $($cflags_filter "$@") |
| 751 | } |
| 752 | |
| 753 | add_cxxflags(){ |
| 754 | append CXXFLAGS $($cflags_filter "$@") |
| 755 | } |
| 756 | |
| 757 | add_asflags(){ |
| 758 | append ASFLAGS $($asflags_filter "$@") |
| 759 | } |
| 760 | |
| 761 | add_ldflags(){ |
| 762 | append LDFLAGS $($ldflags_filter "$@") |
| 763 | } |
| 764 | |
| 765 | add_ldexeflags(){ |
| 766 | append LDEXEFLAGS $($ldflags_filter "$@") |
| 767 | } |
| 768 | |
| 769 | add_stripflags(){ |
| 770 | append ASMSTRIPFLAGS "$@" |
| 771 | } |
| 772 | |
| 773 | add_extralibs(){ |
| 774 | prepend extralibs $($ldflags_filter "$@") |
| 775 | } |
| 776 | |
| 777 | add_host_cppflags(){ |
| 778 | append host_cppflags "$@" |
| 779 | } |
| 780 | |
| 781 | add_host_cflags(){ |
| 782 | append host_cflags $($host_cflags_filter "$@") |
| 783 | } |
| 784 | |
| 785 | add_host_ldflags(){ |
| 786 | append host_ldflags $($host_ldflags_filter "$@") |
| 787 | } |
| 788 | |
| 789 | add_compat(){ |
| 790 | append compat_objs $1 |
| 791 | shift |
| 792 | map 'add_cppflags -D$v' "$@" |
| 793 | } |
| 794 | |
| 795 | check_cmd(){ |
| 796 | log "$@" |
| 797 | "$@" >> $logfile 2>&1 |
| 798 | } |
| 799 | |
| 800 | check_stat(){ |
| 801 | log check_stat "$@" |
| 802 | stat "$1" >> $logfile 2>&1 |
| 803 | } |
| 804 | |
| 805 | cc_o(){ |
| 806 | eval printf '%s\\n' $CC_O |
| 807 | } |
| 808 | |
| 809 | cc_e(){ |
| 810 | eval printf '%s\\n' $CC_E |
| 811 | } |
| 812 | |
| 813 | check_cc(){ |
| 814 | log check_cc "$@" |
| 815 | cat > $TMPC |
| 816 | log_file $TMPC |
| 817 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC |
| 818 | } |
| 819 | |
| 820 | check_cxx(){ |
| 821 | log check_cxx "$@" |
| 822 | cat > $TMPCPP |
| 823 | log_file $TMPCPP |
| 824 | check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP |
| 825 | } |
| 826 | |
| 827 | check_oc(){ |
| 828 | log check_oc "$@" |
| 829 | cat > $TMPM |
| 830 | log_file $TMPM |
| 831 | check_cmd $cc -Werror=missing-prototypes $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPM |
| 832 | } |
| 833 | |
| 834 | check_cpp(){ |
| 835 | log check_cpp "$@" |
| 836 | cat > $TMPC |
| 837 | log_file $TMPC |
| 838 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC |
| 839 | } |
| 840 | |
| 841 | as_o(){ |
| 842 | eval printf '%s\\n' $AS_O |
| 843 | } |
| 844 | |
| 845 | check_as(){ |
| 846 | log check_as "$@" |
| 847 | cat > $TMPS |
| 848 | log_file $TMPS |
| 849 | check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS |
| 850 | } |
| 851 | |
| 852 | check_inline_asm(){ |
| 853 | log check_inline_asm "$@" |
| 854 | name="$1" |
| 855 | code="$2" |
| 856 | shift 2 |
| 857 | disable $name |
| 858 | check_cc "$@" <<EOF && enable $name |
| 859 | void foo(void){ __asm__ volatile($code); } |
| 860 | EOF |
| 861 | } |
| 862 | |
| 863 | check_insn(){ |
| 864 | log check_insn "$@" |
| 865 | check_inline_asm ${1}_inline "\"$2\"" |
| 866 | echo "$2" | check_as && enable ${1}_external || disable ${1}_external |
| 867 | } |
| 868 | |
| 869 | check_yasm(){ |
| 870 | log check_yasm "$@" |
| 871 | echo "$1" > $TMPS |
| 872 | log_file $TMPS |
| 873 | shift 1 |
| 874 | check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS |
| 875 | } |
| 876 | |
| 877 | ld_o(){ |
| 878 | eval printf '%s\\n' $LD_O |
| 879 | } |
| 880 | |
| 881 | check_ld(){ |
| 882 | log check_ld "$@" |
| 883 | type=$1 |
| 884 | shift 1 |
| 885 | flags=$(filter_out '-l*|*.so' $@) |
| 886 | libs=$(filter '-l*|*.so' $@) |
| 887 | check_$type $($cflags_filter $flags) || return |
| 888 | flags=$($ldflags_filter $flags) |
| 889 | libs=$($ldflags_filter $libs) |
| 890 | check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs |
| 891 | } |
| 892 | |
| 893 | print_include(){ |
| 894 | hdr=$1 |
| 895 | test "${hdr%.h}" = "${hdr}" && |
| 896 | echo "#include $hdr" || |
| 897 | echo "#include <$hdr>" |
| 898 | } |
| 899 | |
| 900 | check_code(){ |
| 901 | log check_code "$@" |
| 902 | check=$1 |
| 903 | headers=$2 |
| 904 | code=$3 |
| 905 | shift 3 |
| 906 | { |
| 907 | for hdr in $headers; do |
| 908 | print_include $hdr |
| 909 | done |
| 910 | echo "int main(void) { $code; return 0; }" |
| 911 | } | check_$check "$@" |
| 912 | } |
| 913 | |
| 914 | check_cppflags(){ |
| 915 | log check_cppflags "$@" |
| 916 | check_cc "$@" <<EOF && append CPPFLAGS "$@" |
| 917 | int x; |
| 918 | EOF |
| 919 | } |
| 920 | |
| 921 | test_cflags(){ |
| 922 | log test_cflags "$@" |
| 923 | set -- $($cflags_filter "$@") |
| 924 | check_cc "$@" <<EOF |
| 925 | int x; |
| 926 | EOF |
| 927 | } |
| 928 | |
| 929 | check_cflags(){ |
| 930 | log check_cflags "$@" |
| 931 | test_cflags "$@" && add_cflags "$@" |
| 932 | } |
| 933 | |
| 934 | check_cxxflags(){ |
| 935 | log check_cxxflags "$@" |
| 936 | set -- $($cflags_filter "$@") |
| 937 | check_cxx "$@" <<EOF && append CXXFLAGS "$@" |
| 938 | int x; |
| 939 | EOF |
| 940 | } |
| 941 | |
| 942 | test_ldflags(){ |
| 943 | log test_ldflags "$@" |
| 944 | check_ld "cc" "$@" <<EOF |
| 945 | int main(void){ return 0; } |
| 946 | EOF |
| 947 | } |
| 948 | |
| 949 | check_ldflags(){ |
| 950 | log check_ldflags "$@" |
| 951 | test_ldflags "$@" && add_ldflags "$@" |
| 952 | } |
| 953 | |
| 954 | test_stripflags(){ |
| 955 | log test_stripflags "$@" |
| 956 | # call check_cc to get a fresh TMPO |
| 957 | check_cc <<EOF |
| 958 | int main(void) { return 0; } |
| 959 | EOF |
| 960 | check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO |
| 961 | } |
| 962 | |
| 963 | check_stripflags(){ |
| 964 | log check_stripflags "$@" |
| 965 | test_stripflags "$@" && add_stripflags "$@" |
| 966 | } |
| 967 | |
| 968 | check_header(){ |
| 969 | log check_header "$@" |
| 970 | header=$1 |
| 971 | shift |
| 972 | disable_safe $header |
| 973 | check_cpp "$@" <<EOF && enable_safe $header |
| 974 | #include <$header> |
| 975 | int x; |
| 976 | EOF |
| 977 | } |
| 978 | |
| 979 | check_header_oc(){ |
| 980 | log check_header_oc "$@" |
| 981 | rm -f -- "$TMPO" |
| 982 | header=$1 |
| 983 | shift |
| 984 | disable_safe $header |
| 985 | { |
| 986 | echo "#include <$header>" |
| 987 | echo "int main(void) { return 0; }" |
| 988 | } | check_oc && check_stat "$TMPO" && enable_safe $headers |
| 989 | } |
| 990 | |
| 991 | check_func(){ |
| 992 | log check_func "$@" |
| 993 | func=$1 |
| 994 | shift |
| 995 | disable $func |
| 996 | check_ld "cc" "$@" <<EOF && enable $func |
| 997 | extern int $func(); |
| 998 | int main(void){ $func(); } |
| 999 | EOF |
| 1000 | } |
| 1001 | |
| 1002 | check_mathfunc(){ |
| 1003 | log check_mathfunc "$@" |
| 1004 | func=$1 |
| 1005 | narg=$2 |
| 1006 | shift 2 |
| 1007 | test $narg = 2 && args="f, g" || args="f" |
| 1008 | disable $func |
| 1009 | check_ld "cc" "$@" <<EOF && enable $func |
| 1010 | #include <math.h> |
| 1011 | float foo(float f, float g) { return $func($args); } |
| 1012 | int main(void){ return (int) foo; } |
| 1013 | EOF |
| 1014 | } |
| 1015 | |
| 1016 | check_func_headers(){ |
| 1017 | log check_func_headers "$@" |
| 1018 | headers=$1 |
| 1019 | funcs=$2 |
| 1020 | shift 2 |
| 1021 | { |
| 1022 | for hdr in $headers; do |
| 1023 | print_include $hdr |
| 1024 | done |
| 1025 | for func in $funcs; do |
| 1026 | echo "long check_$func(void) { return (long) $func; }" |
| 1027 | done |
| 1028 | echo "int main(void) { return 0; }" |
| 1029 | } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers |
| 1030 | } |
| 1031 | |
| 1032 | check_class_headers_cpp(){ |
| 1033 | log check_class_headers_cpp "$@" |
| 1034 | headers=$1 |
| 1035 | classes=$2 |
| 1036 | shift 2 |
| 1037 | { |
| 1038 | for hdr in $headers; do |
| 1039 | echo "#include <$hdr>" |
| 1040 | done |
| 1041 | echo "int main(void) { " |
| 1042 | i=1 |
| 1043 | for class in $classes; do |
| 1044 | echo "$class obj$i;" |
| 1045 | i=$(expr $i + 1) |
| 1046 | done |
| 1047 | echo "return 0; }" |
| 1048 | } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers |
| 1049 | } |
| 1050 | |
| 1051 | check_cpp_condition(){ |
| 1052 | log check_cpp_condition "$@" |
| 1053 | header=$1 |
| 1054 | condition=$2 |
| 1055 | shift 2 |
| 1056 | check_cpp "$@" <<EOF |
| 1057 | #include <$header> |
| 1058 | #if !($condition) |
| 1059 | #error "unsatisfied condition: $condition" |
| 1060 | #endif |
| 1061 | EOF |
| 1062 | } |
| 1063 | |
| 1064 | check_lib(){ |
| 1065 | log check_lib "$@" |
| 1066 | header="$1" |
| 1067 | func="$2" |
| 1068 | shift 2 |
| 1069 | check_header $header && check_func $func "$@" && add_extralibs "$@" |
| 1070 | } |
| 1071 | |
| 1072 | check_lib2(){ |
| 1073 | log check_lib2 "$@" |
| 1074 | headers="$1" |
| 1075 | funcs="$2" |
| 1076 | shift 2 |
| 1077 | check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@" |
| 1078 | } |
| 1079 | |
| 1080 | check_lib_cpp(){ |
| 1081 | log check_lib_cpp "$@" |
| 1082 | headers="$1" |
| 1083 | classes="$2" |
| 1084 | shift 2 |
| 1085 | check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@" |
| 1086 | } |
| 1087 | |
| 1088 | check_pkg_config(){ |
| 1089 | log check_pkg_config "$@" |
| 1090 | pkgandversion="$1" |
| 1091 | pkg="${1%% *}" |
| 1092 | headers="$2" |
| 1093 | funcs="$3" |
| 1094 | shift 3 |
| 1095 | check_cmd $pkg_config --exists --print-errors $pkgandversion || return |
| 1096 | pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg) |
| 1097 | pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg) |
| 1098 | check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && |
| 1099 | set_safe ${pkg}_cflags $pkg_cflags && |
| 1100 | set_safe ${pkg}_libs $pkg_libs |
| 1101 | } |
| 1102 | |
| 1103 | check_exec(){ |
| 1104 | check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
| 1105 | } |
| 1106 | |
| 1107 | check_exec_crash(){ |
| 1108 | code=$(cat) |
| 1109 | |
| 1110 | # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) |
| 1111 | # are safe but may not be available everywhere. Thus we use |
| 1112 | # raise(SIGTERM) instead. The check is run in a subshell so we |
| 1113 | # can redirect the "Terminated" message from the shell. SIGBUS |
| 1114 | # is not defined by standard C so it is used conditionally. |
| 1115 | |
| 1116 | (check_exec "$@") >> $logfile 2>&1 <<EOF |
| 1117 | #include <signal.h> |
| 1118 | static void sighandler(int sig){ |
| 1119 | raise(SIGTERM); |
| 1120 | } |
| 1121 | int foo(void){ |
| 1122 | $code |
| 1123 | } |
| 1124 | int (*func_ptr)(void) = foo; |
| 1125 | int main(void){ |
| 1126 | signal(SIGILL, sighandler); |
| 1127 | signal(SIGFPE, sighandler); |
| 1128 | signal(SIGSEGV, sighandler); |
| 1129 | #ifdef SIGBUS |
| 1130 | signal(SIGBUS, sighandler); |
| 1131 | #endif |
| 1132 | return func_ptr(); |
| 1133 | } |
| 1134 | EOF |
| 1135 | } |
| 1136 | |
| 1137 | check_type(){ |
| 1138 | log check_type "$@" |
| 1139 | headers=$1 |
| 1140 | type=$2 |
| 1141 | shift 2 |
| 1142 | disable_safe "$type" |
| 1143 | check_code cc "$headers" "$type v" "$@" && enable_safe "$type" |
| 1144 | } |
| 1145 | |
| 1146 | check_struct(){ |
| 1147 | log check_struct "$@" |
| 1148 | headers=$1 |
| 1149 | struct=$2 |
| 1150 | member=$3 |
| 1151 | shift 3 |
| 1152 | disable_safe "${struct}_${member}" |
| 1153 | check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" && |
| 1154 | enable_safe "${struct}_${member}" |
| 1155 | } |
| 1156 | |
| 1157 | check_builtin(){ |
| 1158 | log check_builtin "$@" |
| 1159 | name=$1 |
| 1160 | headers=$2 |
| 1161 | builtin=$3 |
| 1162 | shift 3 |
| 1163 | disable "$name" |
| 1164 | check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name" |
| 1165 | } |
| 1166 | |
| 1167 | check_compile_assert(){ |
| 1168 | log check_compile_assert "$@" |
| 1169 | name=$1 |
| 1170 | headers=$2 |
| 1171 | condition=$3 |
| 1172 | shift 3 |
| 1173 | disable "$name" |
| 1174 | check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name" |
| 1175 | } |
| 1176 | |
| 1177 | require(){ |
| 1178 | name="$1" |
| 1179 | header="$2" |
| 1180 | func="$3" |
| 1181 | shift 3 |
| 1182 | check_lib $header $func "$@" || die "ERROR: $name not found" |
| 1183 | } |
| 1184 | |
| 1185 | require2(){ |
| 1186 | name="$1" |
| 1187 | headers="$2" |
| 1188 | func="$3" |
| 1189 | shift 3 |
| 1190 | check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" |
| 1191 | } |
| 1192 | |
| 1193 | require_cpp(){ |
| 1194 | name="$1" |
| 1195 | headers="$2" |
| 1196 | classes="$3" |
| 1197 | shift 3 |
| 1198 | check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" |
| 1199 | } |
| 1200 | |
| 1201 | require_pkg_config(){ |
| 1202 | pkg="$1" |
| 1203 | check_pkg_config "$@" || die "ERROR: $pkg not found" |
| 1204 | add_cflags $(get_safe ${pkg}_cflags) |
| 1205 | add_extralibs $(get_safe ${pkg}_libs) |
| 1206 | } |
| 1207 | |
| 1208 | require_libfreetype(){ |
| 1209 | log require_libfreetype "$@" |
| 1210 | pkg="freetype2" |
| 1211 | check_cmd $pkg_config --exists --print-errors $pkg \ |
| 1212 | || die "ERROR: $pkg not found" |
| 1213 | pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg) |
| 1214 | pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg) |
| 1215 | { |
| 1216 | echo "#include <ft2build.h>" |
| 1217 | echo "#include FT_FREETYPE_H" |
| 1218 | echo "long check_func(void) { return (long) FT_Init_FreeType; }" |
| 1219 | echo "int main(void) { return 0; }" |
| 1220 | } | check_ld "cc" $pkg_cflags $pkg_libs \ |
| 1221 | && set_safe ${pkg}_cflags $pkg_cflags \ |
| 1222 | && set_safe ${pkg}_libs $pkg_libs \ |
| 1223 | || die "ERROR: $pkg not found" |
| 1224 | add_cflags $(get_safe ${pkg}_cflags) |
| 1225 | add_extralibs $(get_safe ${pkg}_libs) |
| 1226 | } |
| 1227 | |
| 1228 | hostcc_e(){ |
| 1229 | eval printf '%s\\n' $HOSTCC_E |
| 1230 | } |
| 1231 | |
| 1232 | hostcc_o(){ |
| 1233 | eval printf '%s\\n' $HOSTCC_O |
| 1234 | } |
| 1235 | |
| 1236 | check_host_cc(){ |
| 1237 | log check_host_cc "$@" |
| 1238 | cat > $TMPC |
| 1239 | log_file $TMPC |
| 1240 | check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC |
| 1241 | } |
| 1242 | |
| 1243 | check_host_cpp(){ |
| 1244 | log check_host_cpp "$@" |
| 1245 | cat > $TMPC |
| 1246 | log_file $TMPC |
| 1247 | check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC |
| 1248 | } |
| 1249 | |
| 1250 | check_host_cppflags(){ |
| 1251 | log check_host_cppflags "$@" |
| 1252 | check_host_cc "$@" <<EOF && append host_cppflags "$@" |
| 1253 | int x; |
| 1254 | EOF |
| 1255 | } |
| 1256 | |
| 1257 | check_host_cflags(){ |
| 1258 | log check_host_cflags "$@" |
| 1259 | set -- $($host_cflags_filter "$@") |
| 1260 | check_host_cc "$@" <<EOF && append host_cflags "$@" |
| 1261 | int x; |
| 1262 | EOF |
| 1263 | } |
| 1264 | |
| 1265 | check_host_cpp_condition(){ |
| 1266 | log check_host_cpp_condition "$@" |
| 1267 | header=$1 |
| 1268 | condition=$2 |
| 1269 | shift 2 |
| 1270 | check_host_cpp "$@" <<EOF |
| 1271 | #include <$header> |
| 1272 | #if !($condition) |
| 1273 | #error "unsatisfied condition: $condition" |
| 1274 | #endif |
| 1275 | EOF |
| 1276 | } |
| 1277 | |
| 1278 | apply(){ |
| 1279 | file=$1 |
| 1280 | shift |
| 1281 | "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" |
| 1282 | } |
| 1283 | |
| 1284 | cp_if_changed(){ |
| 1285 | cmp -s "$1" "$2" && echo "$2 is unchanged" && return |
| 1286 | mkdir -p "$(dirname $2)" |
| 1287 | $cp_f "$1" "$2" |
| 1288 | } |
| 1289 | |
| 1290 | # CONFIG_LIST contains configurable options, while HAVE_LIST is for |
| 1291 | # system-dependent things. |
| 1292 | |
| 1293 | COMPONENT_LIST=" |
| 1294 | bsfs |
| 1295 | decoders |
| 1296 | demuxers |
| 1297 | encoders |
| 1298 | filters |
| 1299 | hwaccels |
| 1300 | indevs |
| 1301 | muxers |
| 1302 | outdevs |
| 1303 | parsers |
| 1304 | protocols |
| 1305 | " |
| 1306 | |
| 1307 | EXAMPLE_LIST=" |
| 1308 | avio_reading_example |
| 1309 | decoding_encoding_example |
| 1310 | demuxing_decoding_example |
| 1311 | extract_mvs_example |
| 1312 | filter_audio_example |
| 1313 | filtering_audio_example |
| 1314 | filtering_video_example |
| 1315 | metadata_example |
| 1316 | muxing_example |
| 1317 | remuxing_example |
| 1318 | resampling_audio_example |
| 1319 | scaling_video_example |
| 1320 | transcode_aac_example |
| 1321 | transcoding_example |
| 1322 | " |
| 1323 | |
| 1324 | EXTERNAL_LIBRARY_LIST=" |
| 1325 | avisynth |
| 1326 | bzlib |
| 1327 | crystalhd |
| 1328 | decklink |
| 1329 | frei0r |
| 1330 | gnutls |
| 1331 | iconv |
| 1332 | ladspa |
| 1333 | libaacplus |
| 1334 | libass |
| 1335 | libbluray |
| 1336 | libbs2b |
| 1337 | libcaca |
| 1338 | libcdio |
| 1339 | libcelt |
| 1340 | libdc1394 |
| 1341 | libfaac |
| 1342 | libfdk_aac |
| 1343 | libflite |
| 1344 | libfontconfig |
| 1345 | libfreetype |
| 1346 | libfribidi |
| 1347 | libgme |
| 1348 | libgsm |
| 1349 | libiec61883 |
| 1350 | libilbc |
| 1351 | libmodplug |
| 1352 | libmp3lame |
| 1353 | libnut |
| 1354 | libopencore_amrnb |
| 1355 | libopencore_amrwb |
| 1356 | libopencv |
| 1357 | libopenjpeg |
| 1358 | libopus |
| 1359 | libpulse |
| 1360 | libquvi |
| 1361 | librtmp |
| 1362 | libschroedinger |
| 1363 | libshine |
| 1364 | libsmbclient |
| 1365 | libsoxr |
| 1366 | libspeex |
| 1367 | libssh |
| 1368 | libstagefright_h264 |
| 1369 | libtheora |
| 1370 | libtwolame |
| 1371 | libutvideo |
| 1372 | libv4l2 |
| 1373 | libvidstab |
| 1374 | libvo_aacenc |
| 1375 | libvo_amrwbenc |
| 1376 | libvorbis |
| 1377 | libvpx |
| 1378 | libwavpack |
| 1379 | libwebp |
| 1380 | libx264 |
| 1381 | libx265 |
| 1382 | libxavs |
| 1383 | libxvid |
| 1384 | libzmq |
| 1385 | libzvbi |
| 1386 | lzma |
| 1387 | openal |
| 1388 | opencl |
| 1389 | opengl |
| 1390 | openssl |
| 1391 | x11grab |
| 1392 | xlib |
| 1393 | zlib |
| 1394 | " |
| 1395 | |
| 1396 | DOCUMENT_LIST=" |
| 1397 | doc |
| 1398 | htmlpages |
| 1399 | manpages |
| 1400 | podpages |
| 1401 | txtpages |
| 1402 | " |
| 1403 | |
| 1404 | FEATURE_LIST=" |
| 1405 | ftrapv |
| 1406 | gray |
| 1407 | hardcoded_tables |
| 1408 | runtime_cpudetect |
| 1409 | safe_bitstream_reader |
| 1410 | shared |
| 1411 | small |
| 1412 | static |
| 1413 | swscale_alpha |
| 1414 | " |
| 1415 | |
| 1416 | HWACCEL_LIST=" |
| 1417 | dxva2 |
| 1418 | vaapi |
| 1419 | vda |
| 1420 | vdpau |
| 1421 | xvmc |
| 1422 | " |
| 1423 | |
| 1424 | LIBRARY_LIST=" |
| 1425 | avcodec |
| 1426 | avdevice |
| 1427 | avfilter |
| 1428 | avformat |
| 1429 | avresample |
| 1430 | avutil |
| 1431 | postproc |
| 1432 | swresample |
| 1433 | swscale |
| 1434 | " |
| 1435 | |
| 1436 | LICENSE_LIST=" |
| 1437 | gpl |
| 1438 | nonfree |
| 1439 | version3 |
| 1440 | " |
| 1441 | |
| 1442 | PROGRAM_LIST=" |
| 1443 | ffplay |
| 1444 | ffprobe |
| 1445 | ffserver |
| 1446 | ffmpeg |
| 1447 | " |
| 1448 | |
| 1449 | SUBSYSTEM_LIST=" |
| 1450 | dct |
| 1451 | dwt |
| 1452 | error_resilience |
| 1453 | faan |
| 1454 | fast_unaligned |
| 1455 | fft |
| 1456 | lsp |
| 1457 | lzo |
| 1458 | mdct |
| 1459 | pixelutils |
| 1460 | network |
| 1461 | rdft |
| 1462 | " |
| 1463 | |
| 1464 | CONFIG_LIST=" |
| 1465 | $COMPONENT_LIST |
| 1466 | $DOCUMENT_LIST |
| 1467 | $EXAMPLE_LIST |
| 1468 | $EXTERNAL_LIBRARY_LIST |
| 1469 | $FEATURE_LIST |
| 1470 | $HWACCEL_LIST |
| 1471 | $LICENSE_LIST |
| 1472 | $LIBRARY_LIST |
| 1473 | $PROGRAM_LIST |
| 1474 | $SUBSYSTEM_LIST |
| 1475 | fontconfig |
| 1476 | incompatible_libav_abi |
| 1477 | memalign_hack |
| 1478 | memory_poisoning |
| 1479 | neon_clobber_test |
| 1480 | pic |
| 1481 | pod2man |
| 1482 | raise_major |
| 1483 | thumb |
| 1484 | xmm_clobber_test |
| 1485 | " |
| 1486 | |
| 1487 | THREADS_LIST=" |
| 1488 | pthreads |
| 1489 | os2threads |
| 1490 | w32threads |
| 1491 | " |
| 1492 | |
| 1493 | ATOMICS_LIST=" |
| 1494 | atomics_gcc |
| 1495 | atomics_suncc |
| 1496 | atomics_win32 |
| 1497 | " |
| 1498 | |
| 1499 | ARCH_LIST=" |
| 1500 | aarch64 |
| 1501 | alpha |
| 1502 | arm |
| 1503 | avr32 |
| 1504 | avr32_ap |
| 1505 | avr32_uc |
| 1506 | bfin |
| 1507 | ia64 |
| 1508 | m68k |
| 1509 | mips |
| 1510 | mips64 |
| 1511 | parisc |
| 1512 | ppc |
| 1513 | ppc64 |
| 1514 | s390 |
| 1515 | sh4 |
| 1516 | sparc |
| 1517 | sparc64 |
| 1518 | tilegx |
| 1519 | tilepro |
| 1520 | tomi |
| 1521 | x86 |
| 1522 | x86_32 |
| 1523 | x86_64 |
| 1524 | " |
| 1525 | |
| 1526 | ARCH_EXT_LIST_ARM=" |
| 1527 | armv5te |
| 1528 | armv6 |
| 1529 | armv6t2 |
| 1530 | armv8 |
| 1531 | neon |
| 1532 | vfp |
| 1533 | vfpv3 |
| 1534 | setend |
| 1535 | " |
| 1536 | |
| 1537 | ARCH_EXT_LIST_MIPS=" |
| 1538 | mipsfpu |
| 1539 | mips32r2 |
| 1540 | mipsdspr1 |
| 1541 | mipsdspr2 |
| 1542 | " |
| 1543 | |
| 1544 | ARCH_EXT_LIST_X86_SIMD=" |
| 1545 | amd3dnow |
| 1546 | amd3dnowext |
| 1547 | avx |
| 1548 | avx2 |
| 1549 | fma3 |
| 1550 | fma4 |
| 1551 | mmx |
| 1552 | mmxext |
| 1553 | sse |
| 1554 | sse2 |
| 1555 | sse3 |
| 1556 | sse4 |
| 1557 | sse42 |
| 1558 | ssse3 |
| 1559 | xop |
| 1560 | " |
| 1561 | |
| 1562 | ARCH_EXT_LIST_PPC=" |
| 1563 | altivec |
| 1564 | dcbzl |
| 1565 | ldbrx |
| 1566 | ppc4xx |
| 1567 | vsx |
| 1568 | " |
| 1569 | |
| 1570 | ARCH_EXT_LIST_X86=" |
| 1571 | $ARCH_EXT_LIST_X86_SIMD |
| 1572 | cpunop |
| 1573 | i686 |
| 1574 | " |
| 1575 | |
| 1576 | ARCH_EXT_LIST=" |
| 1577 | $ARCH_EXT_LIST_ARM |
| 1578 | $ARCH_EXT_LIST_PPC |
| 1579 | $ARCH_EXT_LIST_X86 |
| 1580 | $ARCH_EXT_LIST_MIPS |
| 1581 | loongson |
| 1582 | " |
| 1583 | |
| 1584 | ARCH_FEATURES=" |
| 1585 | aligned_stack |
| 1586 | fast_64bit |
| 1587 | fast_clz |
| 1588 | fast_cmov |
| 1589 | local_aligned_8 |
| 1590 | local_aligned_16 |
| 1591 | local_aligned_32 |
| 1592 | simd_align_16 |
| 1593 | " |
| 1594 | |
| 1595 | BUILTIN_LIST=" |
| 1596 | atomic_cas_ptr |
| 1597 | machine_rw_barrier |
| 1598 | MemoryBarrier |
| 1599 | mm_empty |
| 1600 | rdtsc |
| 1601 | sarestart |
| 1602 | sync_val_compare_and_swap |
| 1603 | " |
| 1604 | HAVE_LIST_CMDLINE=" |
| 1605 | inline_asm |
| 1606 | symver |
| 1607 | yasm |
| 1608 | " |
| 1609 | |
| 1610 | HAVE_LIST_PUB=" |
| 1611 | bigendian |
| 1612 | fast_unaligned |
| 1613 | incompatible_libav_abi |
| 1614 | " |
| 1615 | |
| 1616 | HEADERS_LIST=" |
| 1617 | alsa_asoundlib_h |
| 1618 | altivec_h |
| 1619 | arpa_inet_h |
| 1620 | asm_types_h |
| 1621 | cdio_paranoia_h |
| 1622 | cdio_paranoia_paranoia_h |
| 1623 | CL_cl_h |
| 1624 | dev_bktr_ioctl_bt848_h |
| 1625 | dev_bktr_ioctl_meteor_h |
| 1626 | dev_ic_bt8xx_h |
| 1627 | dev_video_bktr_ioctl_bt848_h |
| 1628 | dev_video_meteor_ioctl_meteor_h |
| 1629 | direct_h |
| 1630 | dlfcn_h |
| 1631 | dxva_h |
| 1632 | ES2_gl_h |
| 1633 | gsm_h |
| 1634 | io_h |
| 1635 | mach_mach_time_h |
| 1636 | machine_ioctl_bt848_h |
| 1637 | machine_ioctl_meteor_h |
| 1638 | malloc_h |
| 1639 | openjpeg_1_5_openjpeg_h |
| 1640 | OpenGL_gl3_h |
| 1641 | poll_h |
| 1642 | sndio_h |
| 1643 | soundcard_h |
| 1644 | sys_mman_h |
| 1645 | sys_param_h |
| 1646 | sys_resource_h |
| 1647 | sys_select_h |
| 1648 | sys_soundcard_h |
| 1649 | sys_time_h |
| 1650 | sys_un_h |
| 1651 | sys_videoio_h |
| 1652 | termios_h |
| 1653 | unistd_h |
| 1654 | windows_h |
| 1655 | winsock2_h |
| 1656 | " |
| 1657 | |
| 1658 | INTRINSICS_LIST=" |
| 1659 | intrinsics_neon |
| 1660 | " |
| 1661 | |
| 1662 | MATH_FUNCS=" |
| 1663 | atanf |
| 1664 | atan2f |
| 1665 | cbrt |
| 1666 | cbrtf |
| 1667 | cosf |
| 1668 | exp2 |
| 1669 | exp2f |
| 1670 | expf |
| 1671 | fminf |
| 1672 | isinf |
| 1673 | isnan |
| 1674 | ldexpf |
| 1675 | llrint |
| 1676 | llrintf |
| 1677 | log2 |
| 1678 | log2f |
| 1679 | log10f |
| 1680 | lrint |
| 1681 | lrintf |
| 1682 | powf |
| 1683 | rint |
| 1684 | round |
| 1685 | roundf |
| 1686 | sinf |
| 1687 | trunc |
| 1688 | truncf |
| 1689 | " |
| 1690 | |
| 1691 | SYSTEM_FUNCS=" |
| 1692 | access |
| 1693 | aligned_malloc |
| 1694 | clock_gettime |
| 1695 | closesocket |
| 1696 | CommandLineToArgvW |
| 1697 | CoTaskMemFree |
| 1698 | CryptGenRandom |
| 1699 | dlopen |
| 1700 | fcntl |
| 1701 | flt_lim |
| 1702 | fork |
| 1703 | getaddrinfo |
| 1704 | gethrtime |
| 1705 | getopt |
| 1706 | GetProcessAffinityMask |
| 1707 | GetProcessMemoryInfo |
| 1708 | GetProcessTimes |
| 1709 | getrusage |
| 1710 | getservbyport |
| 1711 | GetSystemTimeAsFileTime |
| 1712 | gettimeofday |
| 1713 | glob |
| 1714 | glXGetProcAddress |
| 1715 | inet_aton |
| 1716 | isatty |
| 1717 | jack_port_get_latency_range |
| 1718 | kbhit |
| 1719 | localtime_r |
| 1720 | lzo1x_999_compress |
| 1721 | mach_absolute_time |
| 1722 | MapViewOfFile |
| 1723 | memalign |
| 1724 | mkstemp |
| 1725 | mmap |
| 1726 | mprotect |
| 1727 | nanosleep |
| 1728 | PeekNamedPipe |
| 1729 | posix_memalign |
| 1730 | pthread_cancel |
| 1731 | sched_getaffinity |
| 1732 | SetConsoleTextAttribute |
| 1733 | setmode |
| 1734 | setrlimit |
| 1735 | Sleep |
| 1736 | strerror_r |
| 1737 | sysconf |
| 1738 | sysctl |
| 1739 | usleep |
| 1740 | VirtualAlloc |
| 1741 | wglGetProcAddress |
| 1742 | " |
| 1743 | |
| 1744 | TOOLCHAIN_FEATURES=" |
| 1745 | as_dn_directive |
| 1746 | as_func |
| 1747 | asm_mod_q |
| 1748 | attribute_may_alias |
| 1749 | attribute_packed |
| 1750 | ebp_available |
| 1751 | ebx_available |
| 1752 | gnu_as |
| 1753 | gnu_windres |
| 1754 | ibm_asm |
| 1755 | inline_asm_labels |
| 1756 | inline_asm_nonlocal_labels |
| 1757 | inline_asm_direct_symbol_refs |
| 1758 | pragma_deprecated |
| 1759 | rsync_contimeout |
| 1760 | symver_asm_label |
| 1761 | symver_gnu_asm |
| 1762 | vfp_args |
| 1763 | xform_asm |
| 1764 | xmm_clobbers |
| 1765 | " |
| 1766 | |
| 1767 | TYPES_LIST=" |
| 1768 | socklen_t |
| 1769 | struct_addrinfo |
| 1770 | struct_group_source_req |
| 1771 | struct_ip_mreq_source |
| 1772 | struct_ipv6_mreq |
| 1773 | struct_pollfd |
| 1774 | struct_rusage_ru_maxrss |
| 1775 | struct_sctp_event_subscribe |
| 1776 | struct_sockaddr_in6 |
| 1777 | struct_sockaddr_sa_len |
| 1778 | struct_sockaddr_storage |
| 1779 | struct_stat_st_mtim_tv_nsec |
| 1780 | struct_v4l2_frmivalenum_discrete |
| 1781 | " |
| 1782 | |
| 1783 | HAVE_LIST=" |
| 1784 | $ARCH_EXT_LIST |
| 1785 | $(add_suffix _external $ARCH_EXT_LIST) |
| 1786 | $(add_suffix _inline $ARCH_EXT_LIST) |
| 1787 | $ARCH_FEATURES |
| 1788 | $ATOMICS_LIST |
| 1789 | $BUILTIN_LIST |
| 1790 | $HAVE_LIST_CMDLINE |
| 1791 | $HAVE_LIST_PUB |
| 1792 | $HEADERS_LIST |
| 1793 | $INTRINSICS_LIST |
| 1794 | $MATH_FUNCS |
| 1795 | $SYSTEM_FUNCS |
| 1796 | $THREADS_LIST |
| 1797 | $TOOLCHAIN_FEATURES |
| 1798 | $TYPES_LIST |
| 1799 | atomics_native |
| 1800 | dos_paths |
| 1801 | dxva2api_cobj |
| 1802 | dxva2_lib |
| 1803 | libc_msvcrt |
| 1804 | libdc1394_1 |
| 1805 | libdc1394_2 |
| 1806 | makeinfo |
| 1807 | makeinfo_html |
| 1808 | perl |
| 1809 | pod2man |
| 1810 | sdl |
| 1811 | texi2html |
| 1812 | threads |
| 1813 | vdpau_x11 |
| 1814 | xlib |
| 1815 | " |
| 1816 | |
| 1817 | # options emitted with CONFIG_ prefix but not available on the command line |
| 1818 | CONFIG_EXTRA=" |
| 1819 | aandcttables |
| 1820 | ac3dsp |
| 1821 | audio_frame_queue |
| 1822 | audiodsp |
| 1823 | blockdsp |
| 1824 | bswapdsp |
| 1825 | cabac |
| 1826 | dvprofile |
| 1827 | exif |
| 1828 | faandct |
| 1829 | faanidct |
| 1830 | fdctdsp |
| 1831 | frame_thread_encoder |
| 1832 | gcrypt |
| 1833 | golomb |
| 1834 | gplv3 |
| 1835 | h263dsp |
| 1836 | h264chroma |
| 1837 | h264dsp |
| 1838 | h264pred |
| 1839 | h264qpel |
| 1840 | hpeldsp |
| 1841 | huffman |
| 1842 | huffyuvdsp |
| 1843 | huffyuvencdsp |
| 1844 | idctdsp |
| 1845 | iirfilter |
| 1846 | intrax8 |
| 1847 | lgplv3 |
| 1848 | llauddsp |
| 1849 | llviddsp |
| 1850 | lpc |
| 1851 | me_cmp |
| 1852 | mpeg_er |
| 1853 | mpegaudio |
| 1854 | mpegaudiodsp |
| 1855 | mpegvideo |
| 1856 | mpegvideoenc |
| 1857 | nettle |
| 1858 | pixblockdsp |
| 1859 | qpeldsp |
| 1860 | rangecoder |
| 1861 | riffdec |
| 1862 | riffenc |
| 1863 | rtpdec |
| 1864 | rtpenc_chain |
| 1865 | sinewin |
| 1866 | startcode |
| 1867 | tpeldsp |
| 1868 | videodsp |
| 1869 | vp3dsp |
| 1870 | wma_freqs |
| 1871 | " |
| 1872 | |
| 1873 | CMDLINE_SELECT=" |
| 1874 | $ARCH_EXT_LIST |
| 1875 | $CONFIG_LIST |
| 1876 | $HAVE_LIST_CMDLINE |
| 1877 | $THREADS_LIST |
| 1878 | asm |
| 1879 | cross_compile |
| 1880 | debug |
| 1881 | extra_warnings |
| 1882 | logging |
| 1883 | lto |
| 1884 | optimizations |
| 1885 | rpath |
| 1886 | stripping |
| 1887 | " |
| 1888 | |
| 1889 | PATHS_LIST=" |
| 1890 | bindir |
| 1891 | datadir |
| 1892 | docdir |
| 1893 | incdir |
| 1894 | libdir |
| 1895 | mandir |
| 1896 | prefix |
| 1897 | shlibdir |
| 1898 | " |
| 1899 | |
| 1900 | CMDLINE_SET=" |
| 1901 | $PATHS_LIST |
| 1902 | ar |
| 1903 | arch |
| 1904 | as |
| 1905 | assert_level |
| 1906 | build_suffix |
| 1907 | cc |
| 1908 | cpu |
| 1909 | cross_prefix |
| 1910 | cxx |
| 1911 | dep_cc |
| 1912 | doxygen |
| 1913 | extra_version |
| 1914 | gas |
| 1915 | host_cc |
| 1916 | host_cflags |
| 1917 | host_ld |
| 1918 | host_ldflags |
| 1919 | host_libs |
| 1920 | host_os |
| 1921 | install |
| 1922 | ld |
| 1923 | logfile |
| 1924 | malloc_prefix |
| 1925 | nm |
| 1926 | optflags |
| 1927 | pkg_config |
| 1928 | pkg_config_flags |
| 1929 | progs_suffix |
| 1930 | random_seed |
| 1931 | ranlib |
| 1932 | samples |
| 1933 | strip |
| 1934 | sws_max_filter_size |
| 1935 | sysinclude |
| 1936 | sysroot |
| 1937 | target_exec |
| 1938 | target_os |
| 1939 | target_path |
| 1940 | target_samples |
| 1941 | tempprefix |
| 1942 | toolchain |
| 1943 | valgrind |
| 1944 | yasmexe |
| 1945 | " |
| 1946 | |
| 1947 | CMDLINE_APPEND=" |
| 1948 | extra_cflags |
| 1949 | extra_cxxflags |
| 1950 | host_cppflags |
| 1951 | " |
| 1952 | |
| 1953 | # code dependency declarations |
| 1954 | |
| 1955 | # architecture extensions |
| 1956 | |
| 1957 | armv5te_deps="arm" |
| 1958 | armv6_deps="arm" |
| 1959 | armv6t2_deps="arm" |
| 1960 | armv8_deps="aarch64" |
| 1961 | neon_deps_any="aarch64 arm" |
| 1962 | intrinsics_neon_deps="neon" |
| 1963 | vfp_deps_any="aarch64 arm" |
| 1964 | vfpv3_deps="vfp" |
| 1965 | setend_deps="arm" |
| 1966 | |
| 1967 | map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM |
| 1968 | |
| 1969 | mipsfpu_deps="mips" |
| 1970 | mips32r2_deps="mips" |
| 1971 | mipsdspr1_deps="mips" |
| 1972 | mipsdspr2_deps="mips" |
| 1973 | |
| 1974 | altivec_deps="ppc" |
| 1975 | ppc4xx_deps="ppc" |
| 1976 | vsx_deps="ppc" |
| 1977 | |
| 1978 | cpunop_deps="i686" |
| 1979 | x86_64_select="i686" |
| 1980 | x86_64_suggest="fast_cmov" |
| 1981 | |
| 1982 | amd3dnow_deps="mmx" |
| 1983 | amd3dnowext_deps="amd3dnow" |
| 1984 | i686_deps="x86" |
| 1985 | mmx_deps="x86" |
| 1986 | mmxext_deps="mmx" |
| 1987 | sse_deps="mmxext" |
| 1988 | sse2_deps="sse" |
| 1989 | sse3_deps="sse2" |
| 1990 | ssse3_deps="sse3" |
| 1991 | sse4_deps="ssse3" |
| 1992 | sse42_deps="sse4" |
| 1993 | avx_deps="sse42" |
| 1994 | xop_deps="avx" |
| 1995 | fma3_deps="avx" |
| 1996 | fma4_deps="avx" |
| 1997 | avx2_deps="avx" |
| 1998 | |
| 1999 | mmx_external_deps="yasm" |
| 2000 | mmx_inline_deps="inline_asm" |
| 2001 | mmx_suggest="mmx_external mmx_inline" |
| 2002 | |
| 2003 | for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do |
| 2004 | eval dep=\$${ext}_deps |
| 2005 | eval ${ext}_external_deps='"${dep}_external"' |
| 2006 | eval ${ext}_inline_deps='"${dep}_inline"' |
| 2007 | eval ${ext}_suggest='"${ext}_external ${ext}_inline"' |
| 2008 | done |
| 2009 | |
| 2010 | aligned_stack_if_any="aarch64 ppc x86" |
| 2011 | fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" |
| 2012 | fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" |
| 2013 | fast_unaligned_if_any="aarch64 ppc x86" |
| 2014 | simd_align_16_if_any="altivec neon sse" |
| 2015 | |
| 2016 | # system capabilities |
| 2017 | |
| 2018 | symver_if_any="symver_asm_label symver_gnu_asm" |
| 2019 | |
| 2020 | # threading support |
| 2021 | atomics_gcc_if="sync_val_compare_and_swap" |
| 2022 | atomics_suncc_if="atomic_cas_ptr machine_rw_barrier" |
| 2023 | atomics_win32_if="MemoryBarrier" |
| 2024 | atomics_native_if_any="$ATOMICS_LIST" |
| 2025 | w32threads_deps="atomics_native" |
| 2026 | threads_if_any="$THREADS_LIST" |
| 2027 | |
| 2028 | # subsystems |
| 2029 | dct_select="rdft" |
| 2030 | error_resilience_select="me_cmp" |
| 2031 | faandct_deps="faan fdctdsp" |
| 2032 | faanidct_deps="faan idctdsp" |
| 2033 | frame_thread_encoder_deps="encoders threads" |
| 2034 | intrax8_select="error_resilience" |
| 2035 | mdct_select="fft" |
| 2036 | rdft_select="fft" |
| 2037 | me_cmp_select="fdctdsp idctdsp pixblockdsp" |
| 2038 | mpeg_er_select="error_resilience" |
| 2039 | mpegaudio_select="mpegaudiodsp" |
| 2040 | mpegaudiodsp_select="dct" |
| 2041 | mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp videodsp" |
| 2042 | mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp" |
| 2043 | |
| 2044 | # decoders / encoders |
| 2045 | aac_decoder_select="mdct sinewin" |
| 2046 | aac_encoder_select="audio_frame_queue iirfilter mdct sinewin" |
| 2047 | aac_latm_decoder_select="aac_decoder aac_latm_parser" |
| 2048 | ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct" |
| 2049 | ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct" |
| 2050 | ac3_encoder_select="ac3dsp audiodsp mdct me_cmp" |
| 2051 | ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp" |
| 2052 | aic_decoder_select="golomb idctdsp" |
| 2053 | alac_encoder_select="lpc" |
| 2054 | als_decoder_select="bswapdsp" |
| 2055 | amrnb_decoder_select="lsp" |
| 2056 | amrwb_decoder_select="lsp" |
| 2057 | amv_decoder_select="sp5x_decoder exif" |
| 2058 | amv_encoder_select="aandcttables mpegvideoenc" |
| 2059 | ape_decoder_select="bswapdsp llauddsp" |
| 2060 | asv1_decoder_select="blockdsp bswapdsp idctdsp" |
| 2061 | asv1_encoder_select="bswapdsp fdctdsp pixblockdsp" |
| 2062 | asv2_decoder_select="blockdsp bswapdsp idctdsp" |
| 2063 | asv2_encoder_select="bswapdsp fdctdsp pixblockdsp" |
| 2064 | atrac1_decoder_select="mdct sinewin" |
| 2065 | atrac3_decoder_select="mdct" |
| 2066 | atrac3p_decoder_select="mdct sinewin" |
| 2067 | avrn_decoder_select="exif" |
| 2068 | bink_decoder_select="blockdsp hpeldsp" |
| 2069 | binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs" |
| 2070 | binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs" |
| 2071 | cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp" |
| 2072 | cllc_decoder_select="bswapdsp" |
| 2073 | comfortnoise_encoder_select="lpc" |
| 2074 | cook_decoder_select="audiodsp mdct sinewin" |
| 2075 | cscd_decoder_select="lzo" |
| 2076 | cscd_decoder_suggest="zlib" |
| 2077 | dca_decoder_select="mdct" |
| 2078 | dirac_decoder_select="dwt golomb videodsp mpegvideoenc" |
| 2079 | dnxhd_decoder_select="blockdsp idctdsp" |
| 2080 | dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp" |
| 2081 | dvvideo_decoder_select="dvprofile idctdsp" |
| 2082 | dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp" |
| 2083 | dxa_decoder_select="zlib" |
| 2084 | eac3_decoder_select="ac3_decoder" |
| 2085 | eac3_encoder_select="ac3_encoder" |
| 2086 | eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo" |
| 2087 | eatgq_decoder_select="aandcttables" |
| 2088 | eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder" |
| 2089 | exr_decoder_select="zlib" |
| 2090 | ffv1_decoder_select="golomb rangecoder" |
| 2091 | ffv1_encoder_select="rangecoder" |
| 2092 | ffvhuff_decoder_select="huffyuv_decoder" |
| 2093 | ffvhuff_encoder_select="huffyuv_encoder" |
| 2094 | fic_decoder_select="golomb" |
| 2095 | flac_decoder_select="golomb" |
| 2096 | flac_encoder_select="bswapdsp golomb lpc" |
| 2097 | flashsv_decoder_select="zlib" |
| 2098 | flashsv_encoder_select="zlib" |
| 2099 | flashsv2_encoder_select="zlib" |
| 2100 | flashsv2_decoder_select="zlib" |
| 2101 | flv_decoder_select="h263_decoder" |
| 2102 | flv_encoder_select="h263_encoder" |
| 2103 | fourxm_decoder_select="blockdsp bswapdsp" |
| 2104 | fraps_decoder_select="bswapdsp huffman" |
| 2105 | g2m_decoder_select="blockdsp idctdsp zlib" |
| 2106 | g729_decoder_select="audiodsp" |
| 2107 | h261_decoder_select="mpeg_er mpegvideo" |
| 2108 | h261_encoder_select="aandcttables mpegvideoenc" |
| 2109 | h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp" |
| 2110 | h263_encoder_select="aandcttables h263dsp mpegvideoenc" |
| 2111 | h263i_decoder_select="h263_decoder" |
| 2112 | h263p_encoder_select="h263_encoder" |
| 2113 | h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp" |
| 2114 | h264_decoder_suggest="error_resilience" |
| 2115 | hevc_decoder_select="bswapdsp cabac golomb videodsp" |
| 2116 | huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp" |
| 2117 | huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp" |
| 2118 | iac_decoder_select="imc_decoder" |
| 2119 | imc_decoder_select="bswapdsp fft mdct sinewin" |
| 2120 | indeo3_decoder_select="hpeldsp" |
| 2121 | interplay_video_decoder_select="hpeldsp" |
| 2122 | jpegls_decoder_select="golomb mjpeg_decoder" |
| 2123 | jpegls_encoder_select="golomb" |
| 2124 | jv_decoder_select="blockdsp" |
| 2125 | lagarith_decoder_select="huffyuvdsp" |
| 2126 | ljpeg_encoder_select="aandcttables idctdsp" |
| 2127 | loco_decoder_select="golomb" |
| 2128 | mdec_decoder_select="blockdsp idctdsp mpegvideo" |
| 2129 | metasound_decoder_select="lsp mdct sinewin" |
| 2130 | mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp" |
| 2131 | mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp" |
| 2132 | mjpeg_encoder_select="aandcttables mpegvideoenc" |
| 2133 | mjpegb_decoder_select="mjpeg_decoder" |
| 2134 | mlp_decoder_select="mlp_parser" |
| 2135 | motionpixels_decoder_select="bswapdsp" |
| 2136 | mp1_decoder_select="mpegaudio" |
| 2137 | mp1float_decoder_select="mpegaudio" |
| 2138 | mp2_decoder_select="mpegaudio" |
| 2139 | mp2float_decoder_select="mpegaudio" |
| 2140 | mp3_decoder_select="mpegaudio" |
| 2141 | mp3adu_decoder_select="mpegaudio" |
| 2142 | mp3adufloat_decoder_select="mpegaudio" |
| 2143 | mp3float_decoder_select="mpegaudio" |
| 2144 | mp3on4_decoder_select="mpegaudio" |
| 2145 | mp3on4float_decoder_select="mpegaudio" |
| 2146 | mpc7_decoder_select="bswapdsp mpegaudiodsp" |
| 2147 | mpc8_decoder_select="mpegaudiodsp" |
| 2148 | mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
| 2149 | mpeg_xvmc_decoder_select="mpeg2video_decoder" |
| 2150 | mpegvideo_decoder_select="error_resilience mpeg_er mpegvideo" |
| 2151 | mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo" |
| 2152 | mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp" |
| 2153 | mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo" |
| 2154 | mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp" |
| 2155 | mpeg4_decoder_select="h263_decoder mpeg4video_parser" |
| 2156 | mpeg4_encoder_select="h263_encoder" |
| 2157 | msmpeg4v1_decoder_select="h263_decoder" |
| 2158 | msmpeg4v2_decoder_select="h263_decoder" |
| 2159 | msmpeg4v2_encoder_select="h263_encoder" |
| 2160 | msmpeg4v3_decoder_select="h263_decoder" |
| 2161 | msmpeg4v3_encoder_select="h263_encoder" |
| 2162 | mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder" |
| 2163 | mxpeg_decoder_select="mjpeg_decoder" |
| 2164 | nellymoser_decoder_select="mdct sinewin" |
| 2165 | nellymoser_encoder_select="audio_frame_queue mdct sinewin" |
| 2166 | nuv_decoder_select="idctdsp lzo" |
| 2167 | on2avc_decoder_select="mdct" |
| 2168 | opus_decoder_deps="swresample" |
| 2169 | png_decoder_select="zlib" |
| 2170 | png_encoder_select="huffyuvencdsp zlib" |
| 2171 | prores_decoder_select="blockdsp idctdsp" |
| 2172 | prores_encoder_select="fdctdsp" |
| 2173 | qcelp_decoder_select="lsp" |
| 2174 | qdm2_decoder_select="mdct rdft mpegaudiodsp" |
| 2175 | ra_144_encoder_select="audio_frame_queue lpc audiodsp" |
| 2176 | ra_144_decoder_select="audiodsp" |
| 2177 | ralf_decoder_select="golomb" |
| 2178 | rawvideo_decoder_select="bswapdsp" |
| 2179 | rtjpeg_decoder_select="me_cmp" |
| 2180 | rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er" |
| 2181 | rv10_encoder_select="h263_encoder" |
| 2182 | rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er" |
| 2183 | rv20_encoder_select="h263_encoder" |
| 2184 | rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp" |
| 2185 | rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp" |
| 2186 | shorten_decoder_select="golomb" |
| 2187 | sipr_decoder_select="lsp" |
| 2188 | snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp" |
| 2189 | snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder" |
| 2190 | sonic_decoder_select="golomb rangecoder" |
| 2191 | sonic_encoder_select="golomb rangecoder" |
| 2192 | sonic_ls_encoder_select="golomb rangecoder" |
| 2193 | sp5x_decoder_select="mjpeg_decoder" |
| 2194 | svq1_decoder_select="hpeldsp" |
| 2195 | svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc" |
| 2196 | svq3_decoder_select="h264_decoder hpeldsp tpeldsp" |
| 2197 | svq3_decoder_suggest="zlib" |
| 2198 | tak_decoder_select="audiodsp" |
| 2199 | theora_decoder_select="vp3_decoder" |
| 2200 | thp_decoder_select="mjpeg_decoder" |
| 2201 | tiff_decoder_suggest="zlib lzma" |
| 2202 | tiff_encoder_suggest="zlib" |
| 2203 | truehd_decoder_select="mlp_parser" |
| 2204 | truemotion2_decoder_select="bswapdsp" |
| 2205 | truespeech_decoder_select="bswapdsp" |
| 2206 | tscc_decoder_select="zlib" |
| 2207 | twinvq_decoder_select="mdct lsp sinewin" |
| 2208 | utvideo_decoder_select="bswapdsp" |
| 2209 | utvideo_encoder_select="bswapdsp huffman huffyuvencdsp" |
| 2210 | vble_decoder_select="huffyuvdsp" |
| 2211 | vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode" |
| 2212 | vc1image_decoder_select="vc1_decoder" |
| 2213 | vorbis_decoder_select="mdct" |
| 2214 | vorbis_encoder_select="mdct" |
| 2215 | vp3_decoder_select="hpeldsp vp3dsp videodsp" |
| 2216 | vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp" |
| 2217 | vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp" |
| 2218 | vp6a_decoder_select="vp6_decoder" |
| 2219 | vp6f_decoder_select="vp6_decoder" |
| 2220 | vp7_decoder_select="h264pred videodsp" |
| 2221 | vp8_decoder_select="h264pred videodsp" |
| 2222 | vp9_decoder_select="videodsp vp9_parser" |
| 2223 | webp_decoder_select="vp8_decoder" |
| 2224 | wmalossless_decoder_select="llauddsp" |
| 2225 | wmapro_decoder_select="mdct sinewin wma_freqs" |
| 2226 | wmav1_decoder_select="mdct sinewin wma_freqs" |
| 2227 | wmav1_encoder_select="mdct sinewin wma_freqs" |
| 2228 | wmav2_decoder_select="mdct sinewin wma_freqs" |
| 2229 | wmav2_encoder_select="mdct sinewin wma_freqs" |
| 2230 | wmavoice_decoder_select="lsp rdft dct mdct sinewin" |
| 2231 | wmv1_decoder_select="h263_decoder" |
| 2232 | wmv1_encoder_select="h263_encoder" |
| 2233 | wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp" |
| 2234 | wmv2_encoder_select="h263_encoder" |
| 2235 | wmv3_decoder_select="vc1_decoder" |
| 2236 | wmv3image_decoder_select="wmv3_decoder" |
| 2237 | zerocodec_decoder_select="zlib" |
| 2238 | zlib_decoder_select="zlib" |
| 2239 | zlib_encoder_select="zlib" |
| 2240 | zmbv_decoder_select="zlib" |
| 2241 | zmbv_encoder_select="zlib" |
| 2242 | |
| 2243 | # hardware accelerators |
| 2244 | crystalhd_deps="libcrystalhd_libcrystalhd_if_h" |
| 2245 | dxva2_deps="dxva2api_h" |
| 2246 | vaapi_deps="va_va_h" |
| 2247 | vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads" |
| 2248 | vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore" |
| 2249 | vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
| 2250 | xvmc_deps="X11_extensions_XvMClib_h" |
| 2251 | |
| 2252 | h263_vaapi_hwaccel_deps="vaapi" |
| 2253 | h263_vaapi_hwaccel_select="h263_decoder" |
| 2254 | h263_vdpau_hwaccel_deps="vdpau" |
| 2255 | h263_vdpau_hwaccel_select="h263_decoder" |
| 2256 | h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" |
| 2257 | h264_dxva2_hwaccel_deps="dxva2" |
| 2258 | h264_dxva2_hwaccel_select="h264_decoder" |
| 2259 | h264_vaapi_hwaccel_deps="vaapi" |
| 2260 | h264_vaapi_hwaccel_select="h264_decoder" |
| 2261 | h264_vda_decoder_deps="vda" |
| 2262 | h264_vda_decoder_select="h264_decoder" |
| 2263 | h264_vda_hwaccel_deps="vda" |
| 2264 | h264_vda_hwaccel_select="h264_decoder" |
| 2265 | h264_vda_old_hwaccel_deps="vda" |
| 2266 | h264_vda_old_hwaccel_select="h264_decoder" |
| 2267 | h264_vdpau_decoder_deps="vdpau" |
| 2268 | h264_vdpau_decoder_select="h264_decoder" |
| 2269 | h264_vdpau_hwaccel_deps="vdpau" |
| 2270 | h264_vdpau_hwaccel_select="h264_decoder" |
| 2271 | mpeg_vdpau_decoder_deps="vdpau" |
| 2272 | mpeg_vdpau_decoder_select="mpeg2video_decoder" |
| 2273 | mpeg_xvmc_hwaccel_deps="xvmc" |
| 2274 | mpeg_xvmc_hwaccel_select="mpeg2video_decoder" |
| 2275 | mpeg1_vdpau_decoder_deps="vdpau" |
| 2276 | mpeg1_vdpau_decoder_select="mpeg1video_decoder" |
| 2277 | mpeg1_vdpau_hwaccel_deps="vdpau" |
| 2278 | mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" |
| 2279 | mpeg1_xvmc_hwaccel_deps="xvmc" |
| 2280 | mpeg1_xvmc_hwaccel_select="mpeg1video_decoder" |
| 2281 | mpeg2_crystalhd_decoder_select="crystalhd" |
| 2282 | mpeg2_dxva2_hwaccel_deps="dxva2" |
| 2283 | mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" |
| 2284 | mpeg2_vaapi_hwaccel_deps="vaapi" |
| 2285 | mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" |
| 2286 | mpeg2_vdpau_hwaccel_deps="vdpau" |
| 2287 | mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" |
| 2288 | mpeg2_xvmc_hwaccel_deps="xvmc" |
| 2289 | mpeg2_xvmc_hwaccel_select="mpeg2video_decoder" |
| 2290 | mpeg4_crystalhd_decoder_select="crystalhd" |
| 2291 | mpeg4_vaapi_hwaccel_deps="vaapi" |
| 2292 | mpeg4_vaapi_hwaccel_select="mpeg4_decoder" |
| 2293 | mpeg4_vdpau_decoder_deps="vdpau" |
| 2294 | mpeg4_vdpau_decoder_select="mpeg4_decoder" |
| 2295 | mpeg4_vdpau_hwaccel_deps="vdpau" |
| 2296 | mpeg4_vdpau_hwaccel_select="mpeg4_decoder" |
| 2297 | msmpeg4_crystalhd_decoder_select="crystalhd" |
| 2298 | vc1_crystalhd_decoder_select="crystalhd" |
| 2299 | vc1_dxva2_hwaccel_deps="dxva2" |
| 2300 | vc1_dxva2_hwaccel_select="vc1_decoder" |
| 2301 | vc1_vaapi_hwaccel_deps="vaapi" |
| 2302 | vc1_vaapi_hwaccel_select="vc1_decoder" |
| 2303 | vc1_vdpau_decoder_deps="vdpau" |
| 2304 | vc1_vdpau_decoder_select="vc1_decoder" |
| 2305 | vc1_vdpau_hwaccel_deps="vdpau" |
| 2306 | vc1_vdpau_hwaccel_select="vc1_decoder" |
| 2307 | wmv3_crystalhd_decoder_select="crystalhd" |
| 2308 | wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" |
| 2309 | wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" |
| 2310 | wmv3_vdpau_decoder_select="vc1_vdpau_decoder" |
| 2311 | wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" |
| 2312 | |
| 2313 | # parsers |
| 2314 | h264_parser_select="h264_decoder" |
| 2315 | hevc_parser_select="hevc_decoder" |
| 2316 | mpegvideo_parser_select="mpegvideo" |
| 2317 | mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp" |
| 2318 | vc1_parser_select="mpegvideo startcode vc1_decoder" |
| 2319 | |
| 2320 | # external libraries |
| 2321 | libaacplus_encoder_deps="libaacplus" |
| 2322 | libcelt_decoder_deps="libcelt" |
| 2323 | libfaac_encoder_deps="libfaac" |
| 2324 | libfaac_encoder_select="audio_frame_queue" |
| 2325 | libfdk_aac_decoder_deps="libfdk_aac" |
| 2326 | libfdk_aac_encoder_deps="libfdk_aac" |
| 2327 | libfdk_aac_encoder_select="audio_frame_queue" |
| 2328 | libgme_demuxer_deps="libgme" |
| 2329 | libgsm_decoder_deps="libgsm" |
| 2330 | libgsm_encoder_deps="libgsm" |
| 2331 | libgsm_ms_decoder_deps="libgsm" |
| 2332 | libgsm_ms_encoder_deps="libgsm" |
| 2333 | libilbc_decoder_deps="libilbc" |
| 2334 | libilbc_encoder_deps="libilbc" |
| 2335 | libmodplug_demuxer_deps="libmodplug" |
| 2336 | libmp3lame_encoder_deps="libmp3lame" |
| 2337 | libmp3lame_encoder_select="audio_frame_queue" |
| 2338 | libopencore_amrnb_decoder_deps="libopencore_amrnb" |
| 2339 | libopencore_amrnb_encoder_deps="libopencore_amrnb" |
| 2340 | libopencore_amrnb_encoder_select="audio_frame_queue" |
| 2341 | libopencore_amrwb_decoder_deps="libopencore_amrwb" |
| 2342 | libopenjpeg_decoder_deps="libopenjpeg" |
| 2343 | libopenjpeg_encoder_deps="libopenjpeg" |
| 2344 | libopus_decoder_deps="libopus" |
| 2345 | libopus_encoder_deps="libopus" |
| 2346 | libopus_encoder_select="audio_frame_queue" |
| 2347 | libquvi_demuxer_deps="libquvi" |
| 2348 | libschroedinger_decoder_deps="libschroedinger" |
| 2349 | libschroedinger_encoder_deps="libschroedinger" |
| 2350 | libshine_encoder_deps="libshine" |
| 2351 | libshine_encoder_select="audio_frame_queue" |
| 2352 | libspeex_decoder_deps="libspeex" |
| 2353 | libspeex_encoder_deps="libspeex" |
| 2354 | libspeex_encoder_select="audio_frame_queue" |
| 2355 | libstagefright_h264_decoder_deps="libstagefright_h264" |
| 2356 | libtheora_encoder_deps="libtheora" |
| 2357 | libtwolame_encoder_deps="libtwolame" |
| 2358 | libvo_aacenc_encoder_deps="libvo_aacenc" |
| 2359 | libvo_aacenc_encoder_select="audio_frame_queue" |
| 2360 | libvo_amrwbenc_encoder_deps="libvo_amrwbenc" |
| 2361 | libvorbis_decoder_deps="libvorbis" |
| 2362 | libvorbis_encoder_deps="libvorbis" |
| 2363 | libvorbis_encoder_select="audio_frame_queue" |
| 2364 | libvpx_vp8_decoder_deps="libvpx" |
| 2365 | libvpx_vp8_encoder_deps="libvpx" |
| 2366 | libvpx_vp9_decoder_deps="libvpx" |
| 2367 | libvpx_vp9_encoder_deps="libvpx" |
| 2368 | libwavpack_encoder_deps="libwavpack" |
| 2369 | libwebp_encoder_deps="libwebp" |
| 2370 | libx264_encoder_deps="libx264" |
| 2371 | libx264rgb_encoder_deps="libx264" |
| 2372 | libx265_encoder_deps="libx265" |
| 2373 | libxavs_encoder_deps="libxavs" |
| 2374 | libxvid_encoder_deps="libxvid" |
| 2375 | libutvideo_decoder_deps="libutvideo" |
| 2376 | libutvideo_encoder_deps="libutvideo" |
| 2377 | libzvbi_teletext_decoder_deps="libzvbi" |
| 2378 | |
| 2379 | # demuxers / muxers |
| 2380 | ac3_demuxer_select="ac3_parser" |
| 2381 | asf_demuxer_select="riffdec" |
| 2382 | asf_muxer_select="riffenc" |
| 2383 | asf_stream_muxer_select="asf_muxer" |
| 2384 | avi_demuxer_select="riffdec exif" |
| 2385 | avi_muxer_select="riffenc" |
| 2386 | avisynth_demuxer_deps="avisynth" |
| 2387 | avisynth_demuxer_select="riffdec" |
| 2388 | caf_demuxer_select="riffdec" |
| 2389 | dirac_demuxer_select="dirac_parser" |
| 2390 | dts_demuxer_select="dca_parser" |
| 2391 | dtshd_demuxer_select="dca_parser" |
| 2392 | dv_demuxer_select="dvprofile" |
| 2393 | dv_muxer_select="dvprofile" |
| 2394 | dxa_demuxer_select="riffdec" |
| 2395 | eac3_demuxer_select="ac3_parser" |
| 2396 | f4v_muxer_select="mov_muxer" |
| 2397 | flac_demuxer_select="flac_parser" |
| 2398 | hds_muxer_select="flv_muxer" |
| 2399 | hls_muxer_select="mpegts_muxer" |
| 2400 | image2_alias_pix_demuxer_select="image2_demuxer" |
| 2401 | image2_brender_pix_demuxer_select="image2_demuxer" |
| 2402 | ipod_muxer_select="mov_muxer" |
| 2403 | ismv_muxer_select="mov_muxer" |
| 2404 | libnut_demuxer_deps="libnut" |
| 2405 | libnut_muxer_deps="libnut" |
| 2406 | matroska_audio_muxer_select="matroska_muxer" |
| 2407 | matroska_demuxer_select="riffdec" |
| 2408 | matroska_demuxer_suggest="bzlib lzo zlib" |
| 2409 | matroska_muxer_select="riffenc" |
| 2410 | mmf_muxer_select="riffenc" |
| 2411 | mov_demuxer_select="riffdec" |
| 2412 | mov_demuxer_suggest="zlib" |
| 2413 | mov_muxer_select="riffenc rtpenc_chain" |
| 2414 | mp3_demuxer_select="mpegaudio_parser" |
| 2415 | mp4_muxer_select="mov_muxer" |
| 2416 | mpegts_muxer_select="adts_muxer latm_muxer" |
| 2417 | mpegtsraw_demuxer_select="mpegts_demuxer" |
| 2418 | mxf_d10_muxer_select="mxf_muxer" |
| 2419 | nut_muxer_select="riffenc" |
| 2420 | nuv_demuxer_select="riffdec" |
| 2421 | oga_muxer_select="ogg_muxer" |
| 2422 | ogg_demuxer_select="golomb" |
| 2423 | opus_muxer_select="ogg_muxer" |
| 2424 | psp_muxer_select="mov_muxer" |
| 2425 | rtp_demuxer_select="sdp_demuxer" |
| 2426 | rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer" |
| 2427 | rtsp_demuxer_select="http_protocol rtpdec" |
| 2428 | rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain" |
| 2429 | sap_demuxer_select="sdp_demuxer" |
| 2430 | sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain" |
| 2431 | sdp_demuxer_select="rtpdec" |
| 2432 | smoothstreaming_muxer_select="ismv_muxer" |
| 2433 | spdif_muxer_select="aac_parser" |
| 2434 | spx_muxer_select="ogg_muxer" |
| 2435 | tak_demuxer_select="tak_parser" |
| 2436 | tg2_muxer_select="mov_muxer" |
| 2437 | tgp_muxer_select="mov_muxer" |
| 2438 | vobsub_demuxer_select="mpegps_demuxer" |
| 2439 | w64_demuxer_select="wav_demuxer" |
| 2440 | w64_muxer_select="wav_muxer" |
| 2441 | wav_demuxer_select="riffdec" |
| 2442 | wav_muxer_select="riffenc" |
| 2443 | webm_muxer_select="riffenc" |
| 2444 | wtv_demuxer_select="riffdec" |
| 2445 | wtv_muxer_select="riffenc" |
| 2446 | xmv_demuxer_select="riffdec" |
| 2447 | xwma_demuxer_select="riffdec" |
| 2448 | |
| 2449 | # indevs / outdevs |
| 2450 | alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
| 2451 | alsa_outdev_deps="alsa_asoundlib_h" |
| 2452 | avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia" |
| 2453 | avfoundation_indev_select="avfoundation" |
| 2454 | bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
| 2455 | caca_outdev_deps="libcaca" |
| 2456 | decklink_outdev_deps="decklink pthreads" |
| 2457 | decklink_outdev_extralibs="-lstdc++" |
| 2458 | dshow_indev_deps="IBaseFilter" |
| 2459 | dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid" |
| 2460 | dv1394_indev_deps="dv1394" |
| 2461 | dv1394_indev_select="dv_demuxer" |
| 2462 | fbdev_indev_deps="linux_fb_h" |
| 2463 | fbdev_outdev_deps="linux_fb_h" |
| 2464 | gdigrab_indev_deps="CreateDIBSection" |
| 2465 | gdigrab_indev_extralibs="-lgdi32" |
| 2466 | gdigrab_indev_select="bmp_decoder" |
| 2467 | iec61883_indev_deps="libiec61883" |
| 2468 | jack_indev_deps="jack_jack_h sem_timedwait" |
| 2469 | lavfi_indev_deps="avfilter" |
| 2470 | libcdio_indev_deps="libcdio" |
| 2471 | libdc1394_indev_deps="libdc1394" |
| 2472 | libv4l2_indev_deps="libv4l2" |
| 2473 | openal_indev_deps="openal" |
| 2474 | opengl_outdev_deps="opengl" |
| 2475 | oss_indev_deps_any="soundcard_h sys_soundcard_h" |
| 2476 | oss_outdev_deps_any="soundcard_h sys_soundcard_h" |
| 2477 | pulse_indev_deps="libpulse" |
| 2478 | pulse_outdev_deps="libpulse" |
| 2479 | qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore" |
| 2480 | qtkit_indev_select="qtkit" |
| 2481 | sdl_outdev_deps="sdl" |
| 2482 | sndio_indev_deps="sndio_h" |
| 2483 | sndio_outdev_deps="sndio_h" |
| 2484 | v4l_indev_deps="linux_videodev_h" |
| 2485 | v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" |
| 2486 | v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h" |
| 2487 | vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines" |
| 2488 | vfwcap_indev_extralibs="-lavicap32" |
| 2489 | xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute" |
| 2490 | xv_outdev_extralibs="-lXv -lX11 -lXext" |
| 2491 | x11grab_indev_deps="x11grab" |
| 2492 | |
| 2493 | # protocols |
| 2494 | bluray_protocol_deps="libbluray" |
| 2495 | ffrtmpcrypt_protocol_deps="!librtmp_protocol" |
| 2496 | ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl" |
| 2497 | ffrtmpcrypt_protocol_select="tcp_protocol" |
| 2498 | ffrtmphttp_protocol_deps="!librtmp_protocol" |
| 2499 | ffrtmphttp_protocol_select="http_protocol" |
| 2500 | ftp_protocol_select="tcp_protocol" |
| 2501 | gopher_protocol_select="network" |
| 2502 | http_protocol_select="tcp_protocol" |
| 2503 | httpproxy_protocol_select="tcp_protocol" |
| 2504 | https_protocol_select="tls_protocol" |
| 2505 | icecast_protocol_select="http_protocol" |
| 2506 | librtmp_protocol_deps="librtmp" |
| 2507 | librtmpe_protocol_deps="librtmp" |
| 2508 | librtmps_protocol_deps="librtmp" |
| 2509 | librtmpt_protocol_deps="librtmp" |
| 2510 | librtmpte_protocol_deps="librtmp" |
| 2511 | libsmbclient_protocol_deps="libsmbclient gplv3" |
| 2512 | libssh_protocol_deps="libssh" |
| 2513 | mmsh_protocol_select="http_protocol" |
| 2514 | mmst_protocol_select="network" |
| 2515 | rtmp_protocol_deps="!librtmp_protocol" |
| 2516 | rtmp_protocol_select="tcp_protocol" |
| 2517 | rtmpe_protocol_select="ffrtmpcrypt_protocol" |
| 2518 | rtmps_protocol_deps="!librtmp_protocol" |
| 2519 | rtmps_protocol_select="tls_protocol" |
| 2520 | rtmpt_protocol_select="ffrtmphttp_protocol" |
| 2521 | rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol" |
| 2522 | rtmpts_protocol_select="ffrtmphttp_protocol https_protocol" |
| 2523 | rtp_protocol_select="udp_protocol" |
| 2524 | sctp_protocol_deps="struct_sctp_event_subscribe" |
| 2525 | sctp_protocol_select="network" |
| 2526 | srtp_protocol_select="rtp_protocol" |
| 2527 | tcp_protocol_select="network" |
| 2528 | tls_protocol_deps_any="openssl gnutls" |
| 2529 | tls_protocol_select="tcp_protocol" |
| 2530 | udp_protocol_select="network" |
| 2531 | unix_protocol_deps="sys_un_h" |
| 2532 | unix_protocol_select="network" |
| 2533 | |
| 2534 | # filters |
| 2535 | aconvert_filter_deps="swresample" |
| 2536 | amovie_filter_deps="avcodec avformat" |
| 2537 | aresample_filter_deps="swresample" |
| 2538 | ass_filter_deps="libass" |
| 2539 | asyncts_filter_deps="avresample" |
| 2540 | atempo_filter_deps="avcodec" |
| 2541 | atempo_filter_select="rdft" |
| 2542 | azmq_filter_deps="libzmq" |
| 2543 | blackframe_filter_deps="gpl" |
| 2544 | boxblur_filter_deps="gpl" |
| 2545 | bs2b_filter_deps="libbs2b" |
| 2546 | colormatrix_filter_deps="gpl" |
| 2547 | cropdetect_filter_deps="gpl" |
| 2548 | delogo_filter_deps="gpl" |
| 2549 | deshake_filter_select="pixelutils" |
| 2550 | drawtext_filter_deps="libfreetype" |
| 2551 | ebur128_filter_deps="gpl" |
| 2552 | flite_filter_deps="libflite" |
| 2553 | frei0r_filter_deps="frei0r dlopen" |
| 2554 | frei0r_filter_extralibs='$ldl' |
| 2555 | frei0r_src_filter_deps="frei0r dlopen" |
| 2556 | frei0r_src_filter_extralibs='$ldl' |
| 2557 | geq_filter_deps="gpl" |
| 2558 | histeq_filter_deps="gpl" |
| 2559 | hqdn3d_filter_deps="gpl" |
| 2560 | interlace_filter_deps="gpl" |
| 2561 | kerndeint_filter_deps="gpl" |
| 2562 | ladspa_filter_deps="ladspa dlopen" |
| 2563 | ladspa_filter_extralibs='$ldl' |
| 2564 | mcdeint_filter_deps="avcodec gpl" |
| 2565 | movie_filter_deps="avcodec avformat" |
| 2566 | mp_filter_deps="gpl avcodec swscale inline_asm" |
| 2567 | mpdecimate_filter_deps="gpl" |
| 2568 | mpdecimate_filter_select="pixelutils" |
| 2569 | mptestsrc_filter_deps="gpl" |
| 2570 | negate_filter_deps="lut_filter" |
| 2571 | perspective_filter_deps="gpl" |
| 2572 | ocv_filter_deps="libopencv" |
| 2573 | owdenoise_filter_deps="gpl" |
| 2574 | pan_filter_deps="swresample" |
| 2575 | phase_filter_deps="gpl" |
| 2576 | pp_filter_deps="gpl postproc" |
| 2577 | pullup_filter_deps="gpl" |
| 2578 | removelogo_filter_deps="avcodec avformat swscale" |
| 2579 | resample_filter_deps="avresample" |
| 2580 | sab_filter_deps="gpl swscale" |
| 2581 | scale_filter_deps="swscale" |
| 2582 | select_filter_select="pixelutils" |
| 2583 | smartblur_filter_deps="gpl swscale" |
| 2584 | showspectrum_filter_deps="avcodec" |
| 2585 | showspectrum_filter_select="rdft" |
| 2586 | spp_filter_deps="gpl avcodec" |
| 2587 | spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp" |
| 2588 | stereo3d_filter_deps="gpl" |
| 2589 | subtitles_filter_deps="avformat avcodec libass" |
| 2590 | super2xsai_filter_deps="gpl" |
| 2591 | tinterlace_filter_deps="gpl" |
| 2592 | vidstabdetect_filter_deps="libvidstab" |
| 2593 | vidstabtransform_filter_deps="libvidstab" |
| 2594 | pixfmts_super2xsai_test_deps="super2xsai_filter" |
| 2595 | tinterlace_merge_test_deps="tinterlace_filter" |
| 2596 | tinterlace_pad_test_deps="tinterlace_filter" |
| 2597 | zmq_filter_deps="libzmq" |
| 2598 | zoompan_filter_deps="swscale" |
| 2599 | |
| 2600 | # examples |
| 2601 | avio_reading="avformat avcodec avutil" |
| 2602 | avcodec_example_deps="avcodec avutil" |
| 2603 | decoding_encoding_example_deps="avcodec avformat avutil" |
| 2604 | demuxing_decoding_example_deps="avcodec avformat avutil" |
| 2605 | extract_mvs_example_deps="avcodec avformat avutil" |
| 2606 | filter_audio_example_deps="avfilter avutil" |
| 2607 | filtering_audio_example_deps="avfilter avcodec avformat avutil" |
| 2608 | filtering_video_example_deps="avfilter avcodec avformat avutil" |
| 2609 | metadata_example_deps="avformat avutil" |
| 2610 | muxing_example_deps="avcodec avformat avutil swscale" |
| 2611 | remuxing_example_deps="avcodec avformat avutil" |
| 2612 | resampling_audio_example_deps="avutil swresample" |
| 2613 | scaling_video_example_deps="avutil swscale" |
| 2614 | transcode_aac_example_deps="avcodec avformat swresample" |
| 2615 | transcoding_example_deps="avfilter avcodec avformat avutil" |
| 2616 | |
| 2617 | # libraries, in linking order |
| 2618 | avcodec_deps="avutil" |
| 2619 | avdevice_deps="avformat avcodec avutil" |
| 2620 | avfilter_deps="avutil" |
| 2621 | avformat_deps="avcodec avutil" |
| 2622 | avresample_deps="avutil" |
| 2623 | postproc_deps="avutil gpl" |
| 2624 | swresample_deps="avutil" |
| 2625 | swscale_deps="avutil" |
| 2626 | |
| 2627 | # programs |
| 2628 | ffmpeg_deps="avcodec avfilter avformat swresample" |
| 2629 | ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter |
| 2630 | null_filter |
| 2631 | setpts_filter trim_filter" |
| 2632 | ffplay_deps="avcodec avformat swscale swresample sdl" |
| 2633 | ffplay_libs='$sdl_libs' |
| 2634 | ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter" |
| 2635 | ffprobe_deps="avcodec avformat" |
| 2636 | ffserver_deps="avformat fork sarestart" |
| 2637 | ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer" |
| 2638 | |
| 2639 | # documentation |
| 2640 | podpages_deps="perl" |
| 2641 | manpages_deps="perl pod2man" |
| 2642 | htmlpages_deps="perl" |
| 2643 | htmlpages_deps_any="makeinfo_html texi2html" |
| 2644 | txtpages_deps="perl makeinfo" |
| 2645 | doc_deps_any="manpages htmlpages podpages txtpages" |
| 2646 | |
| 2647 | # default parameters |
| 2648 | |
| 2649 | logfile="config.log" |
| 2650 | |
| 2651 | # installation paths |
| 2652 | prefix_default="/usr/local" |
| 2653 | bindir_default='${prefix}/bin' |
| 2654 | datadir_default='${prefix}/share/ffmpeg' |
| 2655 | docdir_default='${prefix}/share/doc/ffmpeg' |
| 2656 | incdir_default='${prefix}/include' |
| 2657 | libdir_default='${prefix}/lib' |
| 2658 | mandir_default='${prefix}/share/man' |
| 2659 | shlibdir_default="$libdir_default" |
| 2660 | |
| 2661 | # toolchain |
| 2662 | ar_default="ar" |
| 2663 | cc_default="gcc" |
| 2664 | cxx_default="g++" |
| 2665 | host_cc_default="gcc" |
| 2666 | cp_f="cp -f" |
| 2667 | doxygen_default="doxygen" |
| 2668 | install="install" |
| 2669 | ln_s="ln -s -f" |
| 2670 | nm_default="nm -g" |
| 2671 | objformat="elf" |
| 2672 | pkg_config_default=pkg-config |
| 2673 | ranlib_default="ranlib" |
| 2674 | strip_default="strip" |
| 2675 | yasmexe_default="yasm" |
| 2676 | windres_default="windres" |
| 2677 | |
| 2678 | # OS |
| 2679 | target_os_default=$(tolower $(uname -s)) |
| 2680 | host_os=$target_os_default |
| 2681 | |
| 2682 | # machine |
| 2683 | if test "$target_os_default" = aix; then |
| 2684 | arch_default=$(uname -p) |
| 2685 | strip_default="strip -X32_64" |
| 2686 | else |
| 2687 | arch_default=$(uname -m) |
| 2688 | fi |
| 2689 | cpu="generic" |
| 2690 | intrinsics="none" |
| 2691 | |
| 2692 | # configurable options |
| 2693 | enable $PROGRAM_LIST |
| 2694 | enable $DOCUMENT_LIST |
| 2695 | enable $EXAMPLE_LIST |
| 2696 | enable $(filter_out avresample $LIBRARY_LIST) |
| 2697 | enable stripping |
| 2698 | |
| 2699 | enable asm |
| 2700 | enable debug |
| 2701 | enable doc |
| 2702 | enable faan faandct faanidct |
| 2703 | enable optimizations |
| 2704 | enable runtime_cpudetect |
| 2705 | enable safe_bitstream_reader |
| 2706 | enable static |
| 2707 | enable swscale_alpha |
| 2708 | |
| 2709 | sws_max_filter_size_default=256 |
| 2710 | set_default sws_max_filter_size |
| 2711 | |
| 2712 | # Enable hwaccels by default. |
| 2713 | enable dxva2 vaapi vda vdpau xvmc |
| 2714 | enable xlib |
| 2715 | |
| 2716 | # build settings |
| 2717 | SHFLAGS='-shared -Wl,-soname,$$(@F)' |
| 2718 | LIBPREF="lib" |
| 2719 | LIBSUF=".a" |
| 2720 | FULLNAME='$(NAME)$(BUILDSUF)' |
| 2721 | LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' |
| 2722 | SLIBPREF="lib" |
| 2723 | SLIBSUF=".so" |
| 2724 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
| 2725 | SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
| 2726 | SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' |
| 2727 | LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
| 2728 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)' |
| 2729 | SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)' |
| 2730 | |
| 2731 | asflags_filter=echo |
| 2732 | cflags_filter=echo |
| 2733 | ldflags_filter=echo |
| 2734 | |
| 2735 | AS_C='-c' |
| 2736 | AS_O='-o $@' |
| 2737 | CC_C='-c' |
| 2738 | CC_E='-E -o $@' |
| 2739 | CC_O='-o $@' |
| 2740 | CXX_C='-c' |
| 2741 | CXX_O='-o $@' |
| 2742 | LD_O='-o $@' |
| 2743 | LD_LIB='-l%' |
| 2744 | LD_PATH='-L' |
| 2745 | HOSTCC_C='-c' |
| 2746 | HOSTCC_E='-E -o $@' |
| 2747 | HOSTCC_O='-o $@' |
| 2748 | HOSTLD_O='-o $@' |
| 2749 | |
| 2750 | host_libs='-lm' |
| 2751 | host_cflags_filter=echo |
| 2752 | host_ldflags_filter=echo |
| 2753 | |
| 2754 | target_path='$(CURDIR)' |
| 2755 | |
| 2756 | # since the object filename is not given with the -MM flag, the compiler |
| 2757 | # is only able to print the basename, and we must add the path ourselves |
| 2758 | DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' |
| 2759 | DEPFLAGS='-MM' |
| 2760 | |
| 2761 | # find source path |
| 2762 | if test -f configure; then |
| 2763 | source_path=. |
| 2764 | else |
| 2765 | source_path=$(cd $(dirname "$0"); pwd) |
| 2766 | echo "$source_path" | grep -q '[[:blank:]]' && |
| 2767 | die "Out of tree builds are impossible with whitespace in source path." |
| 2768 | test -e "$source_path/config.h" && |
| 2769 | die "Out of tree builds are impossible with config.h in source dir." |
| 2770 | fi |
| 2771 | |
| 2772 | for v in "$@"; do |
| 2773 | r=${v#*=} |
| 2774 | l=${v%"$r"} |
| 2775 | r=$(sh_quote "$r") |
| 2776 | FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" |
| 2777 | done |
| 2778 | |
| 2779 | find_things(){ |
| 2780 | thing=$1 |
| 2781 | pattern=$2 |
| 2782 | file=$source_path/$3 |
| 2783 | sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
| 2784 | } |
| 2785 | |
| 2786 | ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) |
| 2787 | DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) |
| 2788 | HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) |
| 2789 | PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) |
| 2790 | BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) |
| 2791 | MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) |
| 2792 | DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) |
| 2793 | OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) |
| 2794 | INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) |
| 2795 | PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) |
| 2796 | FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
| 2797 | |
| 2798 | ALL_COMPONENTS=" |
| 2799 | $BSF_LIST |
| 2800 | $DECODER_LIST |
| 2801 | $DEMUXER_LIST |
| 2802 | $ENCODER_LIST |
| 2803 | $FILTER_LIST |
| 2804 | $HWACCEL_LIST |
| 2805 | $INDEV_LIST |
| 2806 | $MUXER_LIST |
| 2807 | $OUTDEV_LIST |
| 2808 | $PARSER_LIST |
| 2809 | $PROTOCOL_LIST |
| 2810 | " |
| 2811 | |
| 2812 | for n in $COMPONENT_LIST; do |
| 2813 | v=$(toupper ${n%s})_LIST |
| 2814 | eval enable \$$v |
| 2815 | eval ${n}_if_any="\$$v" |
| 2816 | done |
| 2817 | |
| 2818 | enable $ARCH_EXT_LIST |
| 2819 | |
| 2820 | die_unknown(){ |
| 2821 | echo "Unknown option \"$1\"." |
| 2822 | echo "See $0 --help for available options." |
| 2823 | exit 1 |
| 2824 | } |
| 2825 | |
| 2826 | print_3_columns() { |
| 2827 | cat | tr ' ' '\n' | sort | pr -r -3 -t |
| 2828 | } |
| 2829 | |
| 2830 | show_list() { |
| 2831 | suffix=_$1 |
| 2832 | shift |
| 2833 | echo $* | sed s/$suffix//g | print_3_columns |
| 2834 | exit 0 |
| 2835 | } |
| 2836 | |
| 2837 | rand_list(){ |
| 2838 | IFS=', ' |
| 2839 | set -- $* |
| 2840 | unset IFS |
| 2841 | for thing; do |
| 2842 | comp=${thing%:*} |
| 2843 | prob=${thing#$comp} |
| 2844 | prob=${prob#:} |
| 2845 | is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST |
| 2846 | echo "prob ${prob:-0.5}" |
| 2847 | printf '%s\n' $comp |
| 2848 | done |
| 2849 | } |
| 2850 | |
| 2851 | do_random(){ |
| 2852 | action=$1 |
| 2853 | shift |
| 2854 | random_seed=$(awk "BEGIN { srand($random_seed); print srand() }") |
| 2855 | $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }") |
| 2856 | } |
| 2857 | |
| 2858 | for opt do |
| 2859 | optval="${opt#*=}" |
| 2860 | case "$opt" in |
| 2861 | --extra-ldflags=*) |
| 2862 | add_ldflags $optval |
| 2863 | ;; |
| 2864 | --extra-ldexeflags=*) |
| 2865 | add_ldexeflags $optval |
| 2866 | ;; |
| 2867 | --extra-libs=*) |
| 2868 | add_extralibs $optval |
| 2869 | ;; |
| 2870 | --disable-devices) |
| 2871 | disable $INDEV_LIST $OUTDEV_LIST |
| 2872 | ;; |
| 2873 | --enable-debug=*) |
| 2874 | debuglevel="$optval" |
| 2875 | ;; |
| 2876 | --disable-programs) |
| 2877 | disable $PROGRAM_LIST |
| 2878 | ;; |
| 2879 | --disable-everything) |
| 2880 | map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
| 2881 | ;; |
| 2882 | --disable-all) |
| 2883 | map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
| 2884 | disable $LIBRARY_LIST $PROGRAM_LIST doc |
| 2885 | ;; |
| 2886 | --enable-random|--disable-random) |
| 2887 | action=${opt%%-random} |
| 2888 | do_random ${action#--} $COMPONENT_LIST |
| 2889 | ;; |
| 2890 | --enable-random=*|--disable-random=*) |
| 2891 | action=${opt%%-random=*} |
| 2892 | do_random ${action#--} $optval |
| 2893 | ;; |
| 2894 | --enable-*=*|--disable-*=*) |
| 2895 | eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') |
| 2896 | is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" |
| 2897 | eval list=\$$(toupper $thing)_LIST |
| 2898 | name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} |
| 2899 | list=$(filter "$name" $list) |
| 2900 | [ "$list" = "" ] && warn "Option $opt did not match anything" |
| 2901 | $action $list |
| 2902 | ;; |
| 2903 | --enable-?*|--disable-?*) |
| 2904 | eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') |
| 2905 | if is_in $option $COMPONENT_LIST; then |
| 2906 | test $action = disable && action=unset |
| 2907 | eval $action \$$(toupper ${option%s})_LIST |
| 2908 | elif is_in $option $CMDLINE_SELECT; then |
| 2909 | $action $option |
| 2910 | else |
| 2911 | die_unknown $opt |
| 2912 | fi |
| 2913 | ;; |
| 2914 | --list-*) |
| 2915 | NAME="${opt#--list-}" |
| 2916 | is_in $NAME $COMPONENT_LIST || die_unknown $opt |
| 2917 | NAME=${NAME%s} |
| 2918 | eval show_list $NAME \$$(toupper $NAME)_LIST |
| 2919 | ;; |
| 2920 | --help|-h) show_help |
| 2921 | ;; |
| 2922 | --fatal-warnings) enable fatal_warnings |
| 2923 | ;; |
| 2924 | *) |
| 2925 | optname="${opt%%=*}" |
| 2926 | optname="${optname#--}" |
| 2927 | optname=$(echo "$optname" | sed 's/-/_/g') |
| 2928 | if is_in $optname $CMDLINE_SET; then |
| 2929 | eval $optname='$optval' |
| 2930 | elif is_in $optname $CMDLINE_APPEND; then |
| 2931 | append $optname "$optval" |
| 2932 | else |
| 2933 | die_unknown $opt |
| 2934 | fi |
| 2935 | ;; |
| 2936 | esac |
| 2937 | done |
| 2938 | |
| 2939 | disabled logging && logfile=/dev/null |
| 2940 | |
| 2941 | echo "# $0 $FFMPEG_CONFIGURATION" > $logfile |
| 2942 | set >> $logfile |
| 2943 | |
| 2944 | test -n "$cross_prefix" && enable cross_compile |
| 2945 | |
| 2946 | if enabled cross_compile; then |
| 2947 | test -n "$arch" && test -n "$target_os" || |
| 2948 | die "Must specify target arch and OS when cross-compiling" |
| 2949 | fi |
| 2950 | |
| 2951 | ar_default="${cross_prefix}${ar_default}" |
| 2952 | cc_default="${cross_prefix}${cc_default}" |
| 2953 | cxx_default="${cross_prefix}${cxx_default}" |
| 2954 | nm_default="${cross_prefix}${nm_default}" |
| 2955 | pkg_config_default="${cross_prefix}${pkg_config_default}" |
| 2956 | ranlib_default="${cross_prefix}${ranlib_default}" |
| 2957 | strip_default="${cross_prefix}${strip_default}" |
| 2958 | windres_default="${cross_prefix}${windres_default}" |
| 2959 | |
| 2960 | sysinclude_default="${sysroot}/usr/include" |
| 2961 | |
| 2962 | test -n "$valgrind" && toolchain="valgrind-memcheck" |
| 2963 | |
| 2964 | case "$toolchain" in |
| 2965 | clang-asan) |
| 2966 | cc_default="clang" |
| 2967 | add_cflags -fsanitize=address |
| 2968 | add_ldflags -fsanitize=address |
| 2969 | ;; |
| 2970 | clang-tsan) |
| 2971 | cc_default="clang" |
| 2972 | add_cflags -fsanitize=thread -pie |
| 2973 | add_ldflags -fsanitize=thread -pie |
| 2974 | ;; |
| 2975 | clang-usan) |
| 2976 | cc_default="clang" |
| 2977 | add_cflags -fsanitize=undefined |
| 2978 | add_ldflags -fsanitize=undefined |
| 2979 | ;; |
| 2980 | gcc-asan) |
| 2981 | cc_default="gcc" |
| 2982 | add_cflags -fsanitize=address |
| 2983 | add_ldflags -fsanitize=address |
| 2984 | ;; |
| 2985 | gcc-tsan) |
| 2986 | cc_default="gcc" |
| 2987 | add_cflags -fsanitize=thread -pie -fPIC |
| 2988 | add_ldflags -fsanitize=thread -pie -fPIC |
| 2989 | ;; |
| 2990 | gcc-usan) |
| 2991 | cc_default="gcc" |
| 2992 | add_cflags -fsanitize=undefined |
| 2993 | add_ldflags -fsanitize=undefined |
| 2994 | ;; |
| 2995 | valgrind-massif) |
| 2996 | target_exec_default=${valgrind:-"valgrind"} |
| 2997 | 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" |
| 2998 | ;; |
| 2999 | valgrind-memcheck) |
| 3000 | target_exec_default=${valgrind:-"valgrind"} |
| 3001 | target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp" |
| 3002 | ;; |
| 3003 | msvc) |
| 3004 | # Check whether the current MSVC version needs the C99 converter. |
| 3005 | # From MSVC 2013 (compiler major version 18) onwards, it does actually |
| 3006 | # support enough of C99 to build ffmpeg. Default to the new |
| 3007 | # behaviour if the regexp was unable to match anything, since this |
| 3008 | # successfully parses the version number of existing supported |
| 3009 | # versions that require the converter (MSVC 2010 and 2012). |
| 3010 | cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p') |
| 3011 | if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then |
| 3012 | cc_default="cl" |
| 3013 | else |
| 3014 | cc_default="c99wrap cl" |
| 3015 | fi |
| 3016 | ld_default="link" |
| 3017 | nm_default="dumpbin -symbols" |
| 3018 | ar_default="lib" |
| 3019 | target_os_default="win32" |
| 3020 | # Use a relative path for TMPDIR. This makes sure all the |
| 3021 | # ffconf temp files are written with a relative path, avoiding |
| 3022 | # issues with msys/win32 path conversion for MSVC parameters |
| 3023 | # such as -Fo<file> or -out:<file>. |
| 3024 | TMPDIR=. |
| 3025 | ;; |
| 3026 | icl) |
| 3027 | cc_default="icl" |
| 3028 | ld_default="xilink" |
| 3029 | nm_default="dumpbin -symbols" |
| 3030 | ar_default="xilib" |
| 3031 | target_os_default="win32" |
| 3032 | TMPDIR=. |
| 3033 | ;; |
| 3034 | gcov) |
| 3035 | add_cflags -fprofile-arcs -ftest-coverage |
| 3036 | add_ldflags -fprofile-arcs -ftest-coverage |
| 3037 | ;; |
| 3038 | hardened) |
| 3039 | add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all |
| 3040 | add_ldflags -Wl,-z,relro -Wl,-z,now |
| 3041 | ;; |
| 3042 | ?*) |
| 3043 | die "Unknown toolchain $toolchain" |
| 3044 | ;; |
| 3045 | esac |
| 3046 | |
| 3047 | set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \ |
| 3048 | target_exec target_os yasmexe |
| 3049 | enabled cross_compile || host_cc_default=$cc |
| 3050 | set_default host_cc |
| 3051 | |
| 3052 | if ! $pkg_config --version >/dev/null 2>&1; then |
| 3053 | warn "$pkg_config not found, library detection may fail." |
| 3054 | pkg_config=false |
| 3055 | fi |
| 3056 | |
| 3057 | if test $doxygen != $doxygen_default && \ |
| 3058 | ! $doxygen --version >/dev/null 2>&1; then |
| 3059 | warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build." |
| 3060 | fi |
| 3061 | |
| 3062 | exesuf() { |
| 3063 | case $1 in |
| 3064 | mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;; |
| 3065 | esac |
| 3066 | } |
| 3067 | |
| 3068 | EXESUF=$(exesuf $target_os) |
| 3069 | HOSTEXESUF=$(exesuf $host_os) |
| 3070 | |
| 3071 | # set temporary file name |
| 3072 | : ${TMPDIR:=$TEMPDIR} |
| 3073 | : ${TMPDIR:=$TMP} |
| 3074 | : ${TMPDIR:=/tmp} |
| 3075 | |
| 3076 | if [ -n "$tempprefix" ] ; then |
| 3077 | mktemp(){ |
| 3078 | echo $tempprefix.${HOSTNAME}.${UID} |
| 3079 | } |
| 3080 | elif ! check_cmd mktemp -u XXXXXX; then |
| 3081 | # simple replacement for missing mktemp |
| 3082 | # NOT SAFE FOR GENERAL USE |
| 3083 | mktemp(){ |
| 3084 | echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$" |
| 3085 | } |
| 3086 | fi |
| 3087 | |
| 3088 | tmpfile(){ |
| 3089 | tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && |
| 3090 | (set -C; exec > $tmp) 2>/dev/null || |
| 3091 | die "Unable to create temporary file in $TMPDIR." |
| 3092 | append TMPFILES $tmp |
| 3093 | eval $1=$tmp |
| 3094 | } |
| 3095 | |
| 3096 | trap 'rm -f -- $TMPFILES' EXIT |
| 3097 | |
| 3098 | tmpfile TMPASM .asm |
| 3099 | tmpfile TMPC .c |
| 3100 | tmpfile TMPCPP .cpp |
| 3101 | tmpfile TMPE $EXESUF |
| 3102 | tmpfile TMPH .h |
| 3103 | tmpfile TMPM .m |
| 3104 | tmpfile TMPO .o |
| 3105 | tmpfile TMPS .S |
| 3106 | tmpfile TMPSH .sh |
| 3107 | tmpfile TMPV .ver |
| 3108 | |
| 3109 | unset -f mktemp |
| 3110 | |
| 3111 | chmod +x $TMPE |
| 3112 | |
| 3113 | # make sure we can execute files in $TMPDIR |
| 3114 | cat > $TMPSH 2>> $logfile <<EOF |
| 3115 | #! /bin/sh |
| 3116 | EOF |
| 3117 | chmod +x $TMPSH >> $logfile 2>&1 |
| 3118 | if ! $TMPSH >> $logfile 2>&1; then |
| 3119 | cat <<EOF |
| 3120 | Unable to create and execute files in $TMPDIR. Set the TMPDIR environment |
| 3121 | variable to another directory and make sure that it is not mounted noexec. |
| 3122 | EOF |
| 3123 | die "Sanity test failed." |
| 3124 | fi |
| 3125 | |
| 3126 | armasm_flags(){ |
| 3127 | for flag; do |
| 3128 | case $flag in |
| 3129 | # Filter out MSVC cl.exe options from cflags that shouldn't |
| 3130 | # be passed to gas-preprocessor |
| 3131 | -M[TD]*) ;; |
| 3132 | *) echo $flag ;; |
| 3133 | esac |
| 3134 | done |
| 3135 | } |
| 3136 | |
| 3137 | ccc_flags(){ |
| 3138 | for flag; do |
| 3139 | case $flag in |
| 3140 | -std=c99) echo -c99 ;; |
| 3141 | -mcpu=*) echo -arch ${flag#*=} ;; |
| 3142 | -mieee) echo -ieee ;; |
| 3143 | -O*|-fast) echo $flag ;; |
| 3144 | -fno-math-errno) echo -assume nomath_errno ;; |
| 3145 | -g) echo -g3 ;; |
| 3146 | -Wall) echo -msg_enable level2 ;; |
| 3147 | -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;; |
| 3148 | -Wl,*) echo $flag ;; |
| 3149 | -f*|-W*) ;; |
| 3150 | *) echo $flag ;; |
| 3151 | esac |
| 3152 | done |
| 3153 | } |
| 3154 | |
| 3155 | cparser_flags(){ |
| 3156 | for flag; do |
| 3157 | case $flag in |
| 3158 | -Wno-switch) echo -Wno-switch-enum ;; |
| 3159 | -Wno-format-zero-length) ;; |
| 3160 | -Wdisabled-optimization) ;; |
| 3161 | -Wno-pointer-sign) echo -Wno-other ;; |
| 3162 | *) echo $flag ;; |
| 3163 | esac |
| 3164 | done |
| 3165 | } |
| 3166 | |
| 3167 | msvc_common_flags(){ |
| 3168 | for flag; do |
| 3169 | case $flag in |
| 3170 | # In addition to specifying certain flags under the compiler |
| 3171 | # specific filters, they must be specified here as well or else the |
| 3172 | # generic catch all at the bottom will print the original flag. |
| 3173 | -Wall) ;; |
| 3174 | -std=c99) ;; |
| 3175 | # Common flags |
| 3176 | -fomit-frame-pointer) ;; |
| 3177 | -g) echo -Z7 ;; |
| 3178 | -fno-math-errno) ;; |
| 3179 | -fno-common) ;; |
| 3180 | -fno-signed-zeros) ;; |
| 3181 | -fPIC) ;; |
| 3182 | -mthumb) ;; |
| 3183 | -march=*) ;; |
| 3184 | -lz) echo zlib.lib ;; |
| 3185 | -lavifil32) echo vfw32.lib ;; |
| 3186 | -lavicap32) echo vfw32.lib user32.lib ;; |
| 3187 | -l*) echo ${flag#-l}.lib ;; |
| 3188 | *) echo $flag ;; |
| 3189 | esac |
| 3190 | done |
| 3191 | } |
| 3192 | |
| 3193 | msvc_flags(){ |
| 3194 | msvc_common_flags "$@" |
| 3195 | for flag; do |
| 3196 | case $flag in |
| 3197 | -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \ |
| 3198 | -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \ |
| 3199 | -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \ |
| 3200 | -wd4554 \ |
| 3201 | -wd4273 -wd4701 ;; |
| 3202 | esac |
| 3203 | done |
| 3204 | } |
| 3205 | |
| 3206 | icl_flags(){ |
| 3207 | msvc_common_flags "$@" |
| 3208 | for flag; do |
| 3209 | case $flag in |
| 3210 | # Despite what Intel's documentation says -Wall, which is supported |
| 3211 | # on Windows, does enable remarks so disable them here. |
| 3212 | -Wall) echo $flag -Qdiag-disable:remark ;; |
| 3213 | -std=c99) echo -Qstd=c99 ;; |
| 3214 | -flto) echo -ipo ;; |
| 3215 | esac |
| 3216 | done |
| 3217 | } |
| 3218 | |
| 3219 | icc_flags(){ |
| 3220 | for flag; do |
| 3221 | case $flag in |
| 3222 | -flto) echo -ipo ;; |
| 3223 | *) echo $flag ;; |
| 3224 | esac |
| 3225 | done |
| 3226 | } |
| 3227 | |
| 3228 | pgi_flags(){ |
| 3229 | for flag; do |
| 3230 | case $flag in |
| 3231 | -flto) echo -Mipa=fast,libopt,libinline,vestigial ;; |
| 3232 | -fomit-frame-pointer) echo -Mnoframe ;; |
| 3233 | -g) echo -gopt ;; |
| 3234 | *) echo $flag ;; |
| 3235 | esac |
| 3236 | done |
| 3237 | } |
| 3238 | |
| 3239 | suncc_flags(){ |
| 3240 | for flag; do |
| 3241 | case $flag in |
| 3242 | -march=*|-mcpu=*) |
| 3243 | case "${flag#*=}" in |
| 3244 | native) echo -xtarget=native ;; |
| 3245 | v9|niagara) echo -xarch=sparc ;; |
| 3246 | ultrasparc) echo -xarch=sparcvis ;; |
| 3247 | ultrasparc3|niagara2) echo -xarch=sparcvis2 ;; |
| 3248 | i586|pentium) echo -xchip=pentium ;; |
| 3249 | i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; |
| 3250 | pentium3*|c3-2) echo -xtarget=pentium3 ;; |
| 3251 | pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; |
| 3252 | pentium4*) echo -xtarget=pentium4 ;; |
| 3253 | prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; |
| 3254 | *-sse3) echo -xarch=sse3 ;; |
| 3255 | core2) echo -xarch=ssse3 -xchip=core2 ;; |
| 3256 | bonnell) echo -xarch=ssse3 ;; |
| 3257 | corei7|nehalem) echo -xtarget=nehalem ;; |
| 3258 | westmere) echo -xtarget=westmere ;; |
| 3259 | silvermont) echo -xarch=sse4_2 ;; |
| 3260 | corei7-avx|sandybridge) echo -xtarget=sandybridge ;; |
| 3261 | core-avx*|ivybridge|haswell|broadwell) |
| 3262 | echo -xarch=avx ;; |
| 3263 | amdfam10|barcelona) echo -xtarget=barcelona ;; |
| 3264 | btver1) echo -xarch=amdsse4a ;; |
| 3265 | btver2|bdver*) echo -xarch=avx ;; |
| 3266 | athlon-4|athlon-[mx]p) echo -xarch=ssea ;; |
| 3267 | k8|opteron|athlon64|athlon-fx) |
| 3268 | echo -xarch=sse2a ;; |
| 3269 | athlon*) echo -xarch=pentium_proa ;; |
| 3270 | esac |
| 3271 | ;; |
| 3272 | -std=c99) echo -xc99 ;; |
| 3273 | -fomit-frame-pointer) echo -xregs=frameptr ;; |
| 3274 | -fPIC) echo -KPIC -xcode=pic32 ;; |
| 3275 | -W*,*) echo $flag ;; |
| 3276 | -f*-*|-W*|-mimpure-text) ;; |
| 3277 | -shared) echo -G ;; |
| 3278 | *) echo $flag ;; |
| 3279 | esac |
| 3280 | done |
| 3281 | } |
| 3282 | |
| 3283 | tms470_flags(){ |
| 3284 | for flag; do |
| 3285 | case $flag in |
| 3286 | -march=*|-mcpu=*) |
| 3287 | case "${flag#*=}" in |
| 3288 | armv7-a|cortex-a*) echo -mv=7a8 ;; |
| 3289 | armv7-r|cortex-r*) echo -mv=7r4 ;; |
| 3290 | armv7-m|cortex-m*) echo -mv=7m3 ;; |
| 3291 | armv6*|arm11*) echo -mv=6 ;; |
| 3292 | armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) |
| 3293 | echo -mv=5e ;; |
| 3294 | armv4*|arm7*|arm9[24]*) echo -mv=4 ;; |
| 3295 | esac |
| 3296 | ;; |
| 3297 | -mfpu=neon) echo --float_support=vfpv3 --neon ;; |
| 3298 | -mfpu=vfp) echo --float_support=vfpv2 ;; |
| 3299 | -mfpu=vfpv3) echo --float_support=vfpv3 ;; |
| 3300 | -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;; |
| 3301 | -msoft-float) echo --float_support=vfplib ;; |
| 3302 | -O[0-3]|-mf=*) echo $flag ;; |
| 3303 | -g) echo -g -mn ;; |
| 3304 | -pds=*) echo $flag ;; |
| 3305 | -D*|-I*) echo $flag ;; |
| 3306 | --gcc|--abi=*) echo $flag ;; |
| 3307 | -me) echo $flag ;; |
| 3308 | esac |
| 3309 | done |
| 3310 | } |
| 3311 | |
| 3312 | probe_cc(){ |
| 3313 | pfx=$1 |
| 3314 | _cc=$2 |
| 3315 | |
| 3316 | unset _type _ident _cc_c _cc_e _cc_o _flags _cflags |
| 3317 | unset _ld_o _ldflags _ld_lib _ld_path |
| 3318 | unset _depflags _DEPCMD _DEPFLAGS |
| 3319 | _flags_filter=echo |
| 3320 | |
| 3321 | if $_cc --version 2>&1 | grep -q '^GNU assembler'; then |
| 3322 | true # no-op to avoid reading stdin in following checks |
| 3323 | elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then |
| 3324 | _type=llvm_gcc |
| 3325 | gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)') |
| 3326 | _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver" |
| 3327 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| 3328 | _cflags_speed='-O3' |
| 3329 | _cflags_size='-Os' |
| 3330 | elif $_cc -v 2>&1 | grep -qi ^gcc; then |
| 3331 | _type=gcc |
| 3332 | gcc_version=$($_cc --version | head -n1) |
| 3333 | gcc_basever=$($_cc -dumpversion) |
| 3334 | gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)') |
| 3335 | gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)") |
| 3336 | _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver") |
| 3337 | if ! $_cc -dumpversion | grep -q '^2\.'; then |
| 3338 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| 3339 | fi |
| 3340 | _cflags_speed='-O3' |
| 3341 | _cflags_size='-Os' |
| 3342 | elif $_cc --version 2>/dev/null | grep -q ^icc; then |
| 3343 | _type=icc |
| 3344 | _ident=$($_cc --version | head -n1) |
| 3345 | _depflags='-MMD' |
| 3346 | _cflags_speed='-O3' |
| 3347 | _cflags_size='-Os' |
| 3348 | _cflags_noopt='-O1' |
| 3349 | _flags_filter=icc_flags |
| 3350 | elif $_cc -v 2>&1 | grep -q xlc; then |
| 3351 | _type=xlc |
| 3352 | _ident=$($_cc -qversion 2>/dev/null | head -n1) |
| 3353 | _cflags_speed='-O5' |
| 3354 | _cflags_size='-O5 -qcompact' |
| 3355 | elif $_cc -V 2>/dev/null | grep -q Compaq; then |
| 3356 | _type=ccc |
| 3357 | _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3) |
| 3358 | _DEPFLAGS='-M' |
| 3359 | _cflags_speed='-fast' |
| 3360 | _cflags_size='-O1' |
| 3361 | _flags_filter=ccc_flags |
| 3362 | elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then |
| 3363 | test -d "$sysroot" || die "No valid sysroot specified." |
| 3364 | _type=armcc |
| 3365 | _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //') |
| 3366 | armcc_conf="$PWD/armcc.conf" |
| 3367 | $_cc --arm_linux_configure \ |
| 3368 | --arm_linux_config_file="$armcc_conf" \ |
| 3369 | --configure_sysroot="$sysroot" \ |
| 3370 | --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || |
| 3371 | die "Error creating armcc configuration file." |
| 3372 | $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc |
| 3373 | _flags="--arm_linux_config_file=$armcc_conf --translate_gcc" |
| 3374 | as_default="${cross_prefix}gcc" |
| 3375 | _depflags='-MMD' |
| 3376 | _cflags_speed='-O3' |
| 3377 | _cflags_size='-Os' |
| 3378 | elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then |
| 3379 | _type=tms470 |
| 3380 | _ident=$($_cc -version | head -n1 | tr -s ' ') |
| 3381 | _flags='--gcc --abi=eabi -me' |
| 3382 | _cc_e='-ppl -fe=$@' |
| 3383 | _cc_o='-fe=$@' |
| 3384 | _depflags='-ppa -ppd=$(@:.o=.d)' |
| 3385 | _cflags_speed='-O3 -mf=5' |
| 3386 | _cflags_size='-O3 -mf=2' |
| 3387 | _flags_filter=tms470_flags |
| 3388 | elif $_cc -v 2>&1 | grep -q clang; then |
| 3389 | _type=clang |
| 3390 | _ident=$($_cc --version | head -n1) |
| 3391 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| 3392 | _cflags_speed='-O3' |
| 3393 | _cflags_size='-Os' |
| 3394 | elif $_cc -V 2>&1 | grep -q Sun; then |
| 3395 | _type=suncc |
| 3396 | _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-) |
| 3397 | _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' |
| 3398 | _DEPFLAGS='-xM1 -xc99' |
| 3399 | _ldflags='-std=c99' |
| 3400 | _cflags_speed='-O5' |
| 3401 | _cflags_size='-O5 -xspace' |
| 3402 | _flags_filter=suncc_flags |
| 3403 | elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then |
| 3404 | _type=pathscale |
| 3405 | _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) |
| 3406 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| 3407 | _cflags_speed='-O2' |
| 3408 | _cflags_size='-Os' |
| 3409 | _flags_filter='filter_out -Wdisabled-optimization' |
| 3410 | elif $_cc -v 2>&1 | grep -q Open64; then |
| 3411 | _type=open64 |
| 3412 | _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) |
| 3413 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| 3414 | _cflags_speed='-O2' |
| 3415 | _cflags_size='-Os' |
| 3416 | _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros' |
| 3417 | elif $_cc -V 2>&1 | grep -q Portland; then |
| 3418 | _type=pgi |
| 3419 | _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')" |
| 3420 | opt_common='-alias=ansi -Mdse -Mlre -Mpre' |
| 3421 | _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common" |
| 3422 | _cflags_size="-O2 -Munroll=c:1 $opt_common" |
| 3423 | _cflags_noopt="-O" |
| 3424 | _flags_filter=pgi_flags |
| 3425 | elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then |
| 3426 | _type=armasm |
| 3427 | _ident=$($_cc | head -n1) |
| 3428 | # 4509: "This form of conditional instruction is deprecated" |
| 3429 | _flags="-nologo -ignore 4509" |
| 3430 | _flags_filter=armasm_flags |
| 3431 | elif $_cc 2>&1 | grep -q Microsoft; then |
| 3432 | _type=msvc |
| 3433 | _ident=$($cc 2>&1 | head -n1) |
| 3434 | _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' |
| 3435 | _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs' |
| 3436 | _cflags_speed="-O2" |
| 3437 | _cflags_size="-O1" |
| 3438 | if $_cc 2>&1 | grep -q Linker; then |
| 3439 | _ld_o='-out:$@' |
| 3440 | else |
| 3441 | _ld_o='-Fe$@' |
| 3442 | fi |
| 3443 | _cc_o='-Fo$@' |
| 3444 | _cc_e='-P -Fi$@' |
| 3445 | _flags_filter=msvc_flags |
| 3446 | _ld_lib='lib%.a' |
| 3447 | _ld_path='-libpath:' |
| 3448 | _flags='-nologo' |
| 3449 | _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64' |
| 3450 | if [ $pfx = hostcc ]; then |
| 3451 | append _cflags -Dsnprintf=_snprintf |
| 3452 | fi |
| 3453 | disable stripping |
| 3454 | elif $_cc 2>&1 | grep -q Intel; then |
| 3455 | _type=icl |
| 3456 | _ident=$($cc 2>&1 | head -n1) |
| 3457 | _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@' |
| 3458 | # Not only is O3 broken on 13.x+ but it is slower on all previous |
| 3459 | # versions (tested) as well. |
| 3460 | _cflags_speed="-O2" |
| 3461 | _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff |
| 3462 | if $_cc 2>&1 | grep -q Linker; then |
| 3463 | _ld_o='-out:$@' |
| 3464 | else |
| 3465 | _ld_o='-Fe$@' |
| 3466 | fi |
| 3467 | _cc_o='-Fo$@' |
| 3468 | _cc_e='-P' |
| 3469 | _flags_filter=icl_flags |
| 3470 | _ld_lib='lib%.a' |
| 3471 | _ld_path='-libpath:' |
| 3472 | # -Qdiag-error to make icl error when seeing certain unknown arguments |
| 3473 | _flags='-nologo -Qdiag-error:4044,10157' |
| 3474 | # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency |
| 3475 | # with MSVC which enables it by default. |
| 3476 | _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS -fp:precise' |
| 3477 | if [ $pfx = hostcc ]; then |
| 3478 | append _cflags -Dsnprintf=_snprintf |
| 3479 | fi |
| 3480 | elif $_cc --version 2>/dev/null | grep -q ^cparser; then |
| 3481 | _type=cparser |
| 3482 | _ident=$($_cc --version | head -n1) |
| 3483 | _depflags='-MMD' |
| 3484 | _cflags_speed='-O4' |
| 3485 | _cflags_size='-O2' |
| 3486 | _flags_filter=cparser_flags |
| 3487 | fi |
| 3488 | |
| 3489 | eval ${pfx}_type=\$_type |
| 3490 | eval ${pfx}_ident=\$_ident |
| 3491 | } |
| 3492 | |
| 3493 | set_ccvars(){ |
| 3494 | eval ${1}_C=\${_cc_c-\${${1}_C}} |
| 3495 | eval ${1}_E=\${_cc_e-\${${1}_E}} |
| 3496 | eval ${1}_O=\${_cc_o-\${${1}_O}} |
| 3497 | |
| 3498 | if [ -n "$_depflags" ]; then |
| 3499 | eval ${1}_DEPFLAGS=\$_depflags |
| 3500 | else |
| 3501 | eval ${1}DEP=\${_DEPCMD:-\$DEPCMD} |
| 3502 | eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS} |
| 3503 | eval DEP${1}FLAGS=\$_flags |
| 3504 | fi |
| 3505 | } |
| 3506 | |
| 3507 | probe_cc cc "$cc" |
| 3508 | cflags_filter=$_flags_filter |
| 3509 | cflags_speed=$_cflags_speed |
| 3510 | cflags_size=$_cflags_size |
| 3511 | cflags_noopt=$_cflags_noopt |
| 3512 | add_cflags $_flags $_cflags |
| 3513 | cc_ldflags=$_ldflags |
| 3514 | set_ccvars CC |
| 3515 | |
| 3516 | probe_cc hostcc "$host_cc" |
| 3517 | host_cflags_filter=$_flags_filter |
| 3518 | add_host_cflags $_flags $_cflags |
| 3519 | set_ccvars HOSTCC |
| 3520 | |
| 3521 | test -n "$cc_type" && enable $cc_type || |
| 3522 | warn "Unknown C compiler $cc, unable to select optimal CFLAGS" |
| 3523 | |
| 3524 | : ${as_default:=$cc} |
| 3525 | : ${dep_cc_default:=$cc} |
| 3526 | : ${ld_default:=$cc} |
| 3527 | : ${host_ld_default:=$host_cc} |
| 3528 | set_default ar as dep_cc ld host_ld windres |
| 3529 | |
| 3530 | probe_cc as "$as" |
| 3531 | asflags_filter=$_flags_filter |
| 3532 | add_asflags $_flags $_cflags |
| 3533 | set_ccvars AS |
| 3534 | |
| 3535 | probe_cc ld "$ld" |
| 3536 | ldflags_filter=$_flags_filter |
| 3537 | add_ldflags $_flags $_ldflags |
| 3538 | test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags |
| 3539 | LD_O=${_ld_o-$LD_O} |
| 3540 | LD_LIB=${_ld_lib-$LD_LIB} |
| 3541 | LD_PATH=${_ld_path-$LD_PATH} |
| 3542 | |
| 3543 | probe_cc hostld "$host_ld" |
| 3544 | host_ldflags_filter=$_flags_filter |
| 3545 | add_host_ldflags $_flags $_ldflags |
| 3546 | HOSTLD_O=${_ld_o-$HOSTLD_O} |
| 3547 | |
| 3548 | if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then |
| 3549 | probe_cc depcc "$dep_cc" |
| 3550 | CCDEP=${_DEPCMD:-$DEPCMD} |
| 3551 | CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS} |
| 3552 | DEPCCFLAGS=$_flags |
| 3553 | fi |
| 3554 | |
| 3555 | if $ar 2>&1 | grep -q Microsoft; then |
| 3556 | arflags="-nologo" |
| 3557 | ar_o='-out:$@' |
| 3558 | elif $ar 2>&1 | grep -q 'Texas Instruments'; then |
| 3559 | arflags="rq" |
| 3560 | ar_o='$@' |
| 3561 | elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then |
| 3562 | arflags='-Xany -r -c' |
| 3563 | ar_o='$@' |
| 3564 | else |
| 3565 | arflags="rc" |
| 3566 | ar_o='$@' |
| 3567 | fi |
| 3568 | |
| 3569 | add_cflags $extra_cflags |
| 3570 | add_cxxflags $extra_cxxflags |
| 3571 | add_asflags $extra_cflags |
| 3572 | |
| 3573 | if test -n "$sysroot"; then |
| 3574 | case "$cc_type" in |
| 3575 | gcc|llvm_gcc|clang) |
| 3576 | add_cppflags --sysroot="$sysroot" |
| 3577 | add_ldflags --sysroot="$sysroot" |
| 3578 | # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking |
| 3579 | add_cppflags -isysroot "$sysroot" |
| 3580 | add_ldflags -isysroot "$sysroot" |
| 3581 | ;; |
| 3582 | tms470) |
| 3583 | add_cppflags -I"$sysinclude" |
| 3584 | add_ldflags --sysroot="$sysroot" |
| 3585 | ;; |
| 3586 | esac |
| 3587 | fi |
| 3588 | |
| 3589 | if test "$cpu" = host; then |
| 3590 | enabled cross_compile && |
| 3591 | die "--cpu=host makes no sense when cross-compiling." |
| 3592 | |
| 3593 | case "$cc_type" in |
| 3594 | gcc|llvm_gcc) |
| 3595 | check_native(){ |
| 3596 | $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return |
| 3597 | sed -n "/cc1.*$1=/{ |
| 3598 | s/.*$1=\\([^ ]*\\).*/\\1/ |
| 3599 | p |
| 3600 | q |
| 3601 | }" $TMPE |
| 3602 | } |
| 3603 | cpu=$(check_native -march || check_native -mcpu) |
| 3604 | ;; |
| 3605 | esac |
| 3606 | |
| 3607 | test "${cpu:-host}" = host && |
| 3608 | die "--cpu=host not supported with compiler $cc" |
| 3609 | fi |
| 3610 | |
| 3611 | # Deal with common $arch aliases |
| 3612 | case "$arch" in |
| 3613 | aarch64|arm64) |
| 3614 | arch="aarch64" |
| 3615 | ;; |
| 3616 | arm*|iPad*|iPhone*) |
| 3617 | arch="arm" |
| 3618 | ;; |
| 3619 | mips*|IP*) |
| 3620 | arch="mips" |
| 3621 | ;; |
| 3622 | parisc*|hppa*) |
| 3623 | arch="parisc" |
| 3624 | ;; |
| 3625 | "Power Macintosh"|ppc*|powerpc*) |
| 3626 | arch="ppc" |
| 3627 | ;; |
| 3628 | s390|s390x) |
| 3629 | arch="s390" |
| 3630 | ;; |
| 3631 | sh4|sh) |
| 3632 | arch="sh4" |
| 3633 | ;; |
| 3634 | sun4u|sparc*) |
| 3635 | arch="sparc" |
| 3636 | ;; |
| 3637 | tilegx|tile-gx) |
| 3638 | arch="tilegx" |
| 3639 | ;; |
| 3640 | i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64) |
| 3641 | arch="x86" |
| 3642 | ;; |
| 3643 | esac |
| 3644 | |
| 3645 | is_in $arch $ARCH_LIST || warn "unknown architecture $arch" |
| 3646 | enable $arch |
| 3647 | |
| 3648 | # Add processor-specific flags |
| 3649 | if enabled aarch64; then |
| 3650 | |
| 3651 | case $cpu in |
| 3652 | armv*) |
| 3653 | cpuflags="-march=$cpu" |
| 3654 | ;; |
| 3655 | *) |
| 3656 | cpuflags="-mcpu=$cpu" |
| 3657 | ;; |
| 3658 | esac |
| 3659 | |
| 3660 | elif enabled alpha; then |
| 3661 | |
| 3662 | cpuflags="-mcpu=$cpu" |
| 3663 | |
| 3664 | elif enabled arm; then |
| 3665 | |
| 3666 | check_arm_arch() { |
| 3667 | check_cpp_condition stddef.h \ |
| 3668 | "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \ |
| 3669 | $cpuflags |
| 3670 | } |
| 3671 | |
| 3672 | probe_arm_arch() { |
| 3673 | if check_arm_arch 4; then echo armv4; |
| 3674 | elif check_arm_arch 4T; then echo armv4t; |
| 3675 | elif check_arm_arch 5; then echo armv5; |
| 3676 | elif check_arm_arch 5E; then echo armv5e; |
| 3677 | elif check_arm_arch 5T; then echo armv5t; |
| 3678 | elif check_arm_arch 5TE; then echo armv5te; |
| 3679 | elif check_arm_arch 5TEJ; then echo armv5te; |
| 3680 | elif check_arm_arch 6; then echo armv6; |
| 3681 | elif check_arm_arch 6J; then echo armv6j; |
| 3682 | elif check_arm_arch 6K; then echo armv6k; |
| 3683 | elif check_arm_arch 6Z; then echo armv6z; |
| 3684 | elif check_arm_arch 6ZK; then echo armv6zk; |
| 3685 | elif check_arm_arch 6T2; then echo armv6t2; |
| 3686 | elif check_arm_arch 7; then echo armv7; |
| 3687 | elif check_arm_arch 7A 7_A; then echo armv7-a; |
| 3688 | elif check_arm_arch 7R 7_R; then echo armv7-r; |
| 3689 | elif check_arm_arch 7M 7_M; then echo armv7-m; |
| 3690 | elif check_arm_arch 7EM 7E_M; then echo armv7-m; |
| 3691 | elif check_arm_arch 8A 8_A; then echo armv8-a; |
| 3692 | fi |
| 3693 | } |
| 3694 | |
| 3695 | [ "$cpu" = generic ] && cpu=$(probe_arm_arch) |
| 3696 | |
| 3697 | case $cpu in |
| 3698 | armv*) |
| 3699 | cpuflags="-march=$cpu" |
| 3700 | subarch=$(echo $cpu | sed 's/[^a-z0-9]//g') |
| 3701 | ;; |
| 3702 | *) |
| 3703 | cpuflags="-mcpu=$cpu" |
| 3704 | case $cpu in |
| 3705 | cortex-a*) subarch=armv7a ;; |
| 3706 | cortex-r*) subarch=armv7r ;; |
| 3707 | cortex-m*) enable thumb; subarch=armv7m ;; |
| 3708 | arm11*) subarch=armv6 ;; |
| 3709 | arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;; |
| 3710 | armv4*|arm7*|arm9[24]*) subarch=armv4 ;; |
| 3711 | *) subarch=$(probe_arm_arch) ;; |
| 3712 | esac |
| 3713 | ;; |
| 3714 | esac |
| 3715 | |
| 3716 | case "$subarch" in |
| 3717 | armv5t*) enable fast_clz ;; |
| 3718 | armv[6-8]*) |
| 3719 | enable fast_clz |
| 3720 | disabled fast_unaligned || enable fast_unaligned |
| 3721 | ;; |
| 3722 | esac |
| 3723 | |
| 3724 | elif enabled avr32; then |
| 3725 | |
| 3726 | case $cpu in |
| 3727 | ap7[02]0[0-2]) |
| 3728 | subarch="avr32_ap" |
| 3729 | cpuflags="-mpart=$cpu" |
| 3730 | ;; |
| 3731 | ap) |
| 3732 | subarch="avr32_ap" |
| 3733 | cpuflags="-march=$cpu" |
| 3734 | ;; |
| 3735 | uc3[ab]*) |
| 3736 | subarch="avr32_uc" |
| 3737 | cpuflags="-mcpu=$cpu" |
| 3738 | ;; |
| 3739 | uc) |
| 3740 | subarch="avr32_uc" |
| 3741 | cpuflags="-march=$cpu" |
| 3742 | ;; |
| 3743 | esac |
| 3744 | |
| 3745 | elif enabled bfin; then |
| 3746 | |
| 3747 | cpuflags="-mcpu=$cpu" |
| 3748 | |
| 3749 | elif enabled mips; then |
| 3750 | |
| 3751 | cpuflags="-march=$cpu" |
| 3752 | |
| 3753 | case $cpu in |
| 3754 | 24kc) |
| 3755 | disable mipsfpu |
| 3756 | disable mipsdspr1 |
| 3757 | disable mipsdspr2 |
| 3758 | ;; |
| 3759 | 24kf*) |
| 3760 | disable mipsdspr1 |
| 3761 | disable mipsdspr2 |
| 3762 | ;; |
| 3763 | 24kec|34kc|1004kc) |
| 3764 | disable mipsfpu |
| 3765 | disable mipsdspr2 |
| 3766 | ;; |
| 3767 | 24kef*|34kf*|1004kf*) |
| 3768 | disable mipsdspr2 |
| 3769 | ;; |
| 3770 | 74kc) |
| 3771 | disable mipsfpu |
| 3772 | ;; |
| 3773 | esac |
| 3774 | |
| 3775 | elif enabled ppc; then |
| 3776 | |
| 3777 | disable ldbrx |
| 3778 | disable vsx |
| 3779 | |
| 3780 | case $(tolower $cpu) in |
| 3781 | 601|ppc601|powerpc601) |
| 3782 | cpuflags="-mcpu=601" |
| 3783 | disable altivec |
| 3784 | ;; |
| 3785 | 603*|ppc603*|powerpc603*) |
| 3786 | cpuflags="-mcpu=603" |
| 3787 | disable altivec |
| 3788 | ;; |
| 3789 | 604*|ppc604*|powerpc604*) |
| 3790 | cpuflags="-mcpu=604" |
| 3791 | disable altivec |
| 3792 | ;; |
| 3793 | g3|75*|ppc75*|powerpc75*) |
| 3794 | cpuflags="-mcpu=750" |
| 3795 | disable altivec |
| 3796 | ;; |
| 3797 | g4|745*|ppc745*|powerpc745*) |
| 3798 | cpuflags="-mcpu=7450" |
| 3799 | ;; |
| 3800 | 74*|ppc74*|powerpc74*) |
| 3801 | cpuflags="-mcpu=7400" |
| 3802 | ;; |
| 3803 | g5|970|ppc970|powerpc970) |
| 3804 | cpuflags="-mcpu=970" |
| 3805 | ;; |
| 3806 | power[3-8]*) |
| 3807 | cpuflags="-mcpu=$cpu" |
| 3808 | ;; |
| 3809 | cell) |
| 3810 | cpuflags="-mcpu=cell" |
| 3811 | enable ldbrx |
| 3812 | ;; |
| 3813 | e500mc) |
| 3814 | cpuflags="-mcpu=e500mc" |
| 3815 | disable altivec |
| 3816 | ;; |
| 3817 | e500v2) |
| 3818 | cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" |
| 3819 | disable altivec |
| 3820 | disable dcbzl |
| 3821 | ;; |
| 3822 | e500) |
| 3823 | cpuflags="-mcpu=8540 -mhard-float" |
| 3824 | disable altivec |
| 3825 | disable dcbzl |
| 3826 | ;; |
| 3827 | esac |
| 3828 | |
| 3829 | elif enabled sparc; then |
| 3830 | |
| 3831 | case $cpu in |
| 3832 | cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789]) |
| 3833 | cpuflags="-mcpu=$cpu" |
| 3834 | ;; |
| 3835 | ultrasparc*|niagara[234]) |
| 3836 | cpuflags="-mcpu=$cpu" |
| 3837 | ;; |
| 3838 | esac |
| 3839 | |
| 3840 | elif enabled x86; then |
| 3841 | |
| 3842 | case $cpu in |
| 3843 | i[345]86|pentium) |
| 3844 | cpuflags="-march=$cpu" |
| 3845 | disable i686 |
| 3846 | disable mmx |
| 3847 | ;; |
| 3848 | # targets that do NOT support nopl and conditional mov (cmov) |
| 3849 | pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) |
| 3850 | cpuflags="-march=$cpu" |
| 3851 | disable i686 |
| 3852 | ;; |
| 3853 | # targets that do support nopl and conditional mov (cmov) |
| 3854 | i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\ |
| 3855 | |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|amdfam10|barcelona|b[dt]ver*) |
| 3856 | cpuflags="-march=$cpu" |
| 3857 | enable i686 |
| 3858 | enable fast_cmov |
| 3859 | ;; |
| 3860 | # targets that do support conditional mov but on which it's slow |
| 3861 | pentium4|pentium4m|prescott|nocona) |
| 3862 | cpuflags="-march=$cpu" |
| 3863 | enable i686 |
| 3864 | disable fast_cmov |
| 3865 | ;; |
| 3866 | esac |
| 3867 | |
| 3868 | fi |
| 3869 | |
| 3870 | if [ "$cpu" != generic ]; then |
| 3871 | add_cflags $cpuflags |
| 3872 | add_asflags $cpuflags |
| 3873 | fi |
| 3874 | |
| 3875 | # compiler sanity check |
| 3876 | check_exec <<EOF |
| 3877 | int main(void){ return 0; } |
| 3878 | EOF |
| 3879 | if test "$?" != 0; then |
| 3880 | echo "$cc is unable to create an executable file." |
| 3881 | if test -z "$cross_prefix" && ! enabled cross_compile ; then |
| 3882 | echo "If $cc is a cross-compiler, use the --enable-cross-compile option." |
| 3883 | echo "Only do this if you know what cross compiling means." |
| 3884 | fi |
| 3885 | die "C compiler test failed." |
| 3886 | fi |
| 3887 | |
| 3888 | add_cppflags -D_ISOC99_SOURCE |
| 3889 | add_cxxflags -D__STDC_CONSTANT_MACROS |
| 3890 | check_cflags -std=c99 |
| 3891 | check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64 |
| 3892 | #include <stdlib.h> |
| 3893 | EOF |
| 3894 | check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE |
| 3895 | #include <stdlib.h> |
| 3896 | EOF |
| 3897 | |
| 3898 | add_host_cppflags -D_ISOC99_SOURCE |
| 3899 | check_host_cflags -std=c99 |
| 3900 | check_host_cflags -Wall |
| 3901 | check_host_cflags -O3 |
| 3902 | |
| 3903 | check_64bit(){ |
| 3904 | arch32=$1 |
| 3905 | arch64=$2 |
| 3906 | expr=$3 |
| 3907 | check_code cc "" "int test[2*($expr) - 1]" && |
| 3908 | subarch=$arch64 || subarch=$arch32 |
| 3909 | } |
| 3910 | |
| 3911 | case "$arch" in |
| 3912 | aarch64|alpha|ia64) |
| 3913 | spic=$shared |
| 3914 | ;; |
| 3915 | mips) |
| 3916 | check_64bit mips mips64 '_MIPS_SIM > 1' |
| 3917 | spic=$shared |
| 3918 | ;; |
| 3919 | parisc) |
| 3920 | check_64bit parisc parisc64 'sizeof(void *) > 4' |
| 3921 | spic=$shared |
| 3922 | ;; |
| 3923 | ppc) |
| 3924 | check_64bit ppc ppc64 'sizeof(void *) > 4' |
| 3925 | spic=$shared |
| 3926 | ;; |
| 3927 | s390) |
| 3928 | check_64bit s390 s390x 'sizeof(void *) > 4' |
| 3929 | spic=$shared |
| 3930 | ;; |
| 3931 | sparc) |
| 3932 | check_64bit sparc sparc64 'sizeof(void *) > 4' |
| 3933 | spic=$shared |
| 3934 | ;; |
| 3935 | x86) |
| 3936 | check_64bit x86_32 x86_64 'sizeof(void *) > 4' |
| 3937 | if test "$subarch" = "x86_64"; then |
| 3938 | spic=$shared |
| 3939 | fi |
| 3940 | ;; |
| 3941 | ppc) |
| 3942 | check_cc <<EOF && subarch="ppc64" |
| 3943 | int test[(int)sizeof(char*) - 7]; |
| 3944 | EOF |
| 3945 | ;; |
| 3946 | esac |
| 3947 | |
| 3948 | enable $subarch |
| 3949 | enabled spic && enable_weak pic |
| 3950 | |
| 3951 | # OS specific |
| 3952 | case $target_os in |
| 3953 | aix) |
| 3954 | SHFLAGS=-shared |
| 3955 | add_cppflags '-I\$(SRC_PATH)/compat/aix' |
| 3956 | enabled shared && add_ldflags -Wl,-brtl |
| 3957 | ;; |
| 3958 | android) |
| 3959 | disable symver |
| 3960 | SLIB_INSTALL_NAME='$(SLIBNAME)' |
| 3961 | SLIB_INSTALL_LINKS= |
| 3962 | # soname not set on purpose |
| 3963 | SHFLAGS=-shared |
| 3964 | ;; |
| 3965 | haiku) |
| 3966 | prefix_default="/boot/common" |
| 3967 | network_extralibs="-lnetwork" |
| 3968 | host_libs= |
| 3969 | ;; |
| 3970 | sunos) |
| 3971 | SHFLAGS='-shared -Wl,-h,$$(@F)' |
| 3972 | enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" |
| 3973 | network_extralibs="-lsocket -lnsl" |
| 3974 | # When using suncc to build, the Solaris linker will mark |
| 3975 | # an executable with each instruction set encountered by |
| 3976 | # the Solaris assembler. As our libraries contain their own |
| 3977 | # guards for processor-specific code, instead suppress |
| 3978 | # generation of the HWCAPS ELF section on Solaris x86 only. |
| 3979 | enabled_all suncc x86 && |
| 3980 | echo "hwcap_1 = OVERRIDE;" > mapfile && |
| 3981 | add_ldflags -Wl,-M,mapfile |
| 3982 | nm_default='nm -P -g' |
| 3983 | ;; |
| 3984 | netbsd) |
| 3985 | disable symver |
| 3986 | oss_indev_extralibs="-lossaudio" |
| 3987 | oss_outdev_extralibs="-lossaudio" |
| 3988 | enabled gcc || check_ldflags -Wl,-zmuldefs |
| 3989 | ;; |
| 3990 | openbsd|bitrig) |
| 3991 | disable symver |
| 3992 | SHFLAGS='-shared' |
| 3993 | SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)' |
| 3994 | SLIB_INSTALL_LINKS= |
| 3995 | oss_indev_extralibs="-lossaudio" |
| 3996 | oss_outdev_extralibs="-lossaudio" |
| 3997 | ;; |
| 3998 | dragonfly) |
| 3999 | disable symver |
| 4000 | ;; |
| 4001 | freebsd) |
| 4002 | ;; |
| 4003 | bsd/os) |
| 4004 | add_extralibs -lpoll -lgnugetopt |
| 4005 | strip="strip -d" |
| 4006 | ;; |
| 4007 | darwin) |
| 4008 | enabled ppc && add_asflags -force_cpusubtype_ALL |
| 4009 | SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)' |
| 4010 | enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress |
| 4011 | strip="${strip} -x" |
| 4012 | add_ldflags -Wl,-dynamic,-search_paths_first |
| 4013 | SLIBSUF=".dylib" |
| 4014 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' |
| 4015 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' |
| 4016 | objformat="macho" |
| 4017 | enabled x86_64 && objformat="macho64" |
| 4018 | enabled_any pic shared || |
| 4019 | { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } |
| 4020 | ;; |
| 4021 | mingw32*) |
| 4022 | if test $target_os = "mingw32ce"; then |
| 4023 | disable network |
| 4024 | else |
| 4025 | target_os=mingw32 |
| 4026 | fi |
| 4027 | LIBTARGET=i386 |
| 4028 | if enabled x86_64; then |
| 4029 | LIBTARGET="i386:x86-64" |
| 4030 | elif enabled arm; then |
| 4031 | LIBTARGET=arm-wince |
| 4032 | fi |
| 4033 | enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres |
| 4034 | check_ldflags -Wl,--nxcompat |
| 4035 | check_ldflags -Wl,--dynamicbase |
| 4036 | shlibdir_default="$bindir_default" |
| 4037 | SLIBPREF="" |
| 4038 | SLIBSUF=".dll" |
| 4039 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| 4040 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| 4041 | dlltool="${cross_prefix}dlltool" |
| 4042 | if check_cmd lib.exe -list; then |
| 4043 | SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' |
| 4044 | if enabled x86_64; then |
| 4045 | LIBTARGET=x64 |
| 4046 | fi |
| 4047 | elif check_cmd $dlltool --version; then |
| 4048 | SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' |
| 4049 | fi |
| 4050 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| 4051 | SLIB_INSTALL_LINKS= |
| 4052 | SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' |
| 4053 | SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' |
| 4054 | SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
| 4055 | objformat="win32" |
| 4056 | ranlib=: |
| 4057 | enable dos_paths |
| 4058 | ;; |
| 4059 | win32|win64) |
| 4060 | disable symver |
| 4061 | if enabled shared; then |
| 4062 | # Link to the import library instead of the normal static library |
| 4063 | # for shared libs. |
| 4064 | LD_LIB='%.lib' |
| 4065 | # Cannot build both shared and static libs with MSVC or icl. |
| 4066 | disable static |
| 4067 | fi |
| 4068 | shlibdir_default="$bindir_default" |
| 4069 | SLIBPREF="" |
| 4070 | SLIBSUF=".dll" |
| 4071 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| 4072 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| 4073 | SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' |
| 4074 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| 4075 | SLIB_INSTALL_LINKS= |
| 4076 | SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' |
| 4077 | SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' |
| 4078 | SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' |
| 4079 | objformat="win32" |
| 4080 | ranlib=: |
| 4081 | enable dos_paths |
| 4082 | ;; |
| 4083 | cygwin*) |
| 4084 | target_os=cygwin |
| 4085 | shlibdir_default="$bindir_default" |
| 4086 | SLIBPREF="cyg" |
| 4087 | SLIBSUF=".dll" |
| 4088 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| 4089 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| 4090 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| 4091 | SLIB_INSTALL_LINKS= |
| 4092 | SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a' |
| 4093 | SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a' |
| 4094 | objformat="win32" |
| 4095 | enable dos_paths |
| 4096 | enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres |
| 4097 | ;; |
| 4098 | *-dos|freedos|opendos) |
| 4099 | network_extralibs="-lsocket" |
| 4100 | objformat="coff" |
| 4101 | enable dos_paths |
| 4102 | add_cppflags -U__STRICT_ANSI__ |
| 4103 | ;; |
| 4104 | linux) |
| 4105 | enable dv1394 |
| 4106 | ;; |
| 4107 | irix*) |
| 4108 | target_os=irix |
| 4109 | ranlib="echo ignoring ranlib" |
| 4110 | ;; |
| 4111 | os/2*) |
| 4112 | strip="lxlite -CS" |
| 4113 | ln_s="cp -f" |
| 4114 | objformat="aout" |
| 4115 | add_cppflags -D_GNU_SOURCE |
| 4116 | add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap |
| 4117 | SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
| 4118 | LIBSUF="_s.a" |
| 4119 | SLIBPREF="" |
| 4120 | SLIBSUF=".dll" |
| 4121 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' |
| 4122 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' |
| 4123 | SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
| 4124 | echo PROTMODE >> $(SUBDIR)$(NAME).def; \ |
| 4125 | echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ |
| 4126 | echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ |
| 4127 | echo EXPORTS >> $(SUBDIR)$(NAME).def; \ |
| 4128 | emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' |
| 4129 | SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ |
| 4130 | emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' |
| 4131 | SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib' |
| 4132 | enable dos_paths |
| 4133 | enable_weak os2threads |
| 4134 | ;; |
| 4135 | gnu/kfreebsd) |
| 4136 | add_cppflags -D_BSD_SOURCE |
| 4137 | ;; |
| 4138 | gnu) |
| 4139 | ;; |
| 4140 | qnx) |
| 4141 | add_cppflags -D_QNX_SOURCE |
| 4142 | network_extralibs="-lsocket" |
| 4143 | ;; |
| 4144 | symbian) |
| 4145 | SLIBSUF=".dll" |
| 4146 | enable dos_paths |
| 4147 | add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default |
| 4148 | add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS |
| 4149 | add_ldflags -Wl,--target1-abs,--no-undefined \ |
| 4150 | -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ |
| 4151 | -Wl,--entry=_E32Startup -Wl,-u,_E32Startup |
| 4152 | add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ |
| 4153 | -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ |
| 4154 | -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib |
| 4155 | ;; |
| 4156 | osf1) |
| 4157 | add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT |
| 4158 | ;; |
| 4159 | minix) |
| 4160 | ;; |
| 4161 | plan9) |
| 4162 | add_cppflags -D_C99_SNPRINTF_EXTENSION \ |
| 4163 | -D_REENTRANT_SOURCE \ |
| 4164 | -D_RESEARCH_SOURCE \ |
| 4165 | -DFD_SETSIZE=96 \ |
| 4166 | -DHAVE_SOCK_OPTS |
| 4167 | add_compat strtod.o strtod=avpriv_strtod |
| 4168 | network_extralibs='-lbsd' |
| 4169 | exeobjs=compat/plan9/main.o |
| 4170 | disable ffserver |
| 4171 | cp_f='cp' |
| 4172 | ;; |
| 4173 | none) |
| 4174 | ;; |
| 4175 | *) |
| 4176 | die "Unknown OS '$target_os'." |
| 4177 | ;; |
| 4178 | esac |
| 4179 | |
| 4180 | # determine libc flavour |
| 4181 | |
| 4182 | probe_libc(){ |
| 4183 | pfx=$1 |
| 4184 | pfx_no_=${pfx%_} |
| 4185 | # uclibc defines __GLIBC__, so it needs to be checked before glibc. |
| 4186 | if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then |
| 4187 | eval ${pfx}libc_type=uclibc |
| 4188 | add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
| 4189 | elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then |
| 4190 | eval ${pfx}libc_type=glibc |
| 4191 | add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
| 4192 | # MinGW headers can be installed on Cygwin, so check for newlib first. |
| 4193 | elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then |
| 4194 | eval ${pfx}libc_type=newlib |
| 4195 | add_${pfx}cppflags -U__STRICT_ANSI__ |
| 4196 | # MinGW64 is backwards compatible with MinGW32, so check for it first. |
| 4197 | elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then |
| 4198 | eval ${pfx}libc_type=mingw64 |
| 4199 | if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then |
| 4200 | add_compat msvcrt/snprintf.o |
| 4201 | add_cflags "-include $source_path/compat/msvcrt/snprintf.h" |
| 4202 | fi |
| 4203 | add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 |
| 4204 | eval test \$${pfx_no_}cc_type = "gcc" && |
| 4205 | add_${pfx}cppflags -D__printf__=__gnu_printf__ |
| 4206 | elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || |
| 4207 | check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then |
| 4208 | eval ${pfx}libc_type=mingw32 |
| 4209 | check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \ |
| 4210 | (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
| 4211 | die "ERROR: MinGW32 runtime version must be >= 3.15." |
| 4212 | add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 |
| 4213 | eval test \$${pfx_no_}cc_type = "gcc" && |
| 4214 | add_${pfx}cppflags -D__printf__=__gnu_printf__ |
| 4215 | elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then |
| 4216 | eval ${pfx}libc_type=msvcrt |
| 4217 | # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to |
| 4218 | # 0x601 by default unless something else is set by the user. |
| 4219 | # This can easily lead to us detecting functions only present |
| 4220 | # in such new versions and producing binaries requiring windows 7.0. |
| 4221 | # Therefore explicitly set the default to XP unless the user has |
| 4222 | # set something else on the command line. |
| 4223 | check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" || |
| 4224 | add_${pfx}cppflags -D_WIN32_WINNT=0x0502 |
| 4225 | elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then |
| 4226 | eval ${pfx}libc_type=klibc |
| 4227 | elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then |
| 4228 | eval ${pfx}libc_type=bionic |
| 4229 | elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then |
| 4230 | eval ${pfx}libc_type=solaris |
| 4231 | add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 |
| 4232 | fi |
| 4233 | } |
| 4234 | |
| 4235 | probe_libc |
| 4236 | test -n "$libc_type" && enable libc_$libc_type |
| 4237 | probe_libc host_ |
| 4238 | test -n "$host_libc_type" && enable host_libc_$host_libc_type |
| 4239 | |
| 4240 | case $libc_type in |
| 4241 | bionic) |
| 4242 | add_compat strtod.o strtod=avpriv_strtod |
| 4243 | ;; |
| 4244 | msvcrt) |
| 4245 | add_compat strtod.o strtod=avpriv_strtod |
| 4246 | add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ |
| 4247 | _snprintf=avpriv_snprintf \ |
| 4248 | vsnprintf=avpriv_vsnprintf |
| 4249 | ;; |
| 4250 | esac |
| 4251 | |
| 4252 | # hacks for compiler/libc/os combinations |
| 4253 | |
| 4254 | if enabled_all tms470 libc_glibc; then |
| 4255 | CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" |
| 4256 | add_cppflags -D__USER_LABEL_PREFIX__= |
| 4257 | add_cppflags -D__builtin_memset=memset |
| 4258 | add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED |
| 4259 | add_cflags -pds=48 # incompatible redefinition of macro |
| 4260 | fi |
| 4261 | |
| 4262 | if enabled_all ccc libc_glibc; then |
| 4263 | add_ldflags -Wl,-z,now # calls to libots crash without this |
| 4264 | fi |
| 4265 | |
| 4266 | check_compile_assert flt_lim "float.h limits.h" "DBL_MAX == (double)DBL_MAX" || |
| 4267 | add_cppflags '-I\$(SRC_PATH)/compat/float' |
| 4268 | |
| 4269 | esc(){ |
| 4270 | echo "$*" | sed 's/%/%25/g;s/:/%3a/g' |
| 4271 | } |
| 4272 | |
| 4273 | echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate |
| 4274 | |
| 4275 | check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic |
| 4276 | |
| 4277 | set_default $PATHS_LIST |
| 4278 | set_default nm |
| 4279 | |
| 4280 | # we need to build at least one lib type |
| 4281 | if ! enabled_any static shared; then |
| 4282 | cat <<EOF |
| 4283 | At least one library type must be built. |
| 4284 | Specify --enable-static to build the static libraries or --enable-shared to |
| 4285 | build the shared libraries as well. To only build the shared libraries specify |
| 4286 | --disable-static in addition to --enable-shared. |
| 4287 | EOF |
| 4288 | exit 1; |
| 4289 | fi |
| 4290 | |
| 4291 | die_license_disabled() { |
| 4292 | enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } |
| 4293 | } |
| 4294 | |
| 4295 | die_license_disabled_gpl() { |
| 4296 | enabled $1 || { enabled $2 && die "$2 is incompatible with the gpl and --enable-$1 is not specified."; } |
| 4297 | } |
| 4298 | |
| 4299 | die_license_disabled gpl frei0r |
| 4300 | die_license_disabled gpl libcdio |
| 4301 | die_license_disabled gpl libsmbclient |
| 4302 | die_license_disabled gpl libutvideo |
| 4303 | die_license_disabled gpl libvidstab |
| 4304 | die_license_disabled gpl libx264 |
| 4305 | die_license_disabled gpl libx265 |
| 4306 | die_license_disabled gpl libxavs |
| 4307 | die_license_disabled gpl libxvid |
| 4308 | die_license_disabled gpl libzvbi |
| 4309 | die_license_disabled gpl x11grab |
| 4310 | |
| 4311 | die_license_disabled nonfree libaacplus |
| 4312 | die_license_disabled nonfree libfaac |
| 4313 | enabled gpl && die_license_disabled_gpl nonfree libfdk_aac |
| 4314 | enabled gpl && die_license_disabled_gpl nonfree openssl |
| 4315 | |
| 4316 | die_license_disabled version3 libopencore_amrnb |
| 4317 | die_license_disabled version3 libopencore_amrwb |
| 4318 | die_license_disabled version3 libsmbclient |
| 4319 | die_license_disabled version3 libvo_aacenc |
| 4320 | die_license_disabled version3 libvo_amrwbenc |
| 4321 | |
| 4322 | enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
| 4323 | |
| 4324 | disabled optimizations || check_cflags -fomit-frame-pointer |
| 4325 | |
| 4326 | enable_weak_pic() { |
| 4327 | disabled pic && return |
| 4328 | enable pic |
| 4329 | add_cppflags -DPIC |
| 4330 | case "$target_os" in |
| 4331 | mingw*|cygwin*) |
| 4332 | ;; |
| 4333 | *) |
| 4334 | add_cflags -fPIC |
| 4335 | ;; |
| 4336 | esac |
| 4337 | add_asflags -fPIC |
| 4338 | } |
| 4339 | |
| 4340 | enabled pic && enable_weak_pic |
| 4341 | |
| 4342 | check_cc <<EOF || die "Symbol mangling check failed." |
| 4343 | int ff_extern; |
| 4344 | EOF |
| 4345 | sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') |
| 4346 | extern_prefix=${sym%%ff_extern*} |
| 4347 | |
| 4348 | check_cc <<EOF && enable_weak inline_asm |
| 4349 | void foo(void) { __asm__ volatile ("" ::); } |
| 4350 | EOF |
| 4351 | |
| 4352 | _restrict= |
| 4353 | for restrict_keyword in restrict __restrict__ __restrict; do |
| 4354 | check_cc <<EOF && _restrict=$restrict_keyword && break |
| 4355 | void foo(char * $restrict_keyword p); |
| 4356 | EOF |
| 4357 | done |
| 4358 | |
| 4359 | check_cc <<EOF && enable pragma_deprecated |
| 4360 | void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") } |
| 4361 | EOF |
| 4362 | |
| 4363 | check_cc <<EOF && enable attribute_packed |
| 4364 | struct { int x; } __attribute__((packed)) x; |
| 4365 | EOF |
| 4366 | |
| 4367 | check_cc <<EOF && enable attribute_may_alias |
| 4368 | union { int x; } __attribute__((may_alias)) x; |
| 4369 | EOF |
| 4370 | |
| 4371 | check_cc <<EOF || die "endian test failed" |
| 4372 | unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; |
| 4373 | EOF |
| 4374 | od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
| 4375 | |
| 4376 | if [ "$cpu" = "power7" ] || [ "$cpu" = "power8" ] ;then |
| 4377 | if ! enabled bigendian ;then |
| 4378 | enable vsx |
| 4379 | fi |
| 4380 | fi |
| 4381 | |
| 4382 | check_gas() { |
| 4383 | log "check_gas using '$as' as AS" |
| 4384 | # :vararg is used on aarch64, arm and ppc altivec |
| 4385 | check_as <<EOF || return 1 |
| 4386 | .macro m n, y:vararg=0 |
| 4387 | \n: .int \y |
| 4388 | .endm |
| 4389 | m x |
| 4390 | EOF |
| 4391 | # .altmacro is only used in arm asm |
| 4392 | ! enabled arm || check_as <<EOF || return 1 |
| 4393 | .altmacro |
| 4394 | EOF |
| 4395 | enable gnu_as |
| 4396 | return 0 |
| 4397 | } |
| 4398 | |
| 4399 | if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then |
| 4400 | nogas=: |
| 4401 | enabled_any arm aarch64 && nogas=die |
| 4402 | enabled_all ppc altivec && [ $target_os_default != aix ] && nogas=warn |
| 4403 | as_noop=-v |
| 4404 | |
| 4405 | case $as_type in |
| 4406 | arm*) gaspp_as_type=armasm; as_noop=-h ;; |
| 4407 | gcc) gaspp_as_type=gas ;; |
| 4408 | *) gaspp_as_type=$as_type ;; |
| 4409 | esac |
| 4410 | |
| 4411 | [ $target_os = "darwin" ] && gaspp_as_type="apple-$gaspp_as_type" |
| 4412 | |
| 4413 | test "${as#*gas-preprocessor.pl}" != "$as" || |
| 4414 | check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- ${as:=$cc} $as_noop && |
| 4415 | gas="${gas:=gas-preprocessor.pl} -arch $arch -as-type $gaspp_as_type -- ${as:=$cc}" |
| 4416 | |
| 4417 | if ! check_gas ; then |
| 4418 | as=${gas:=$as} |
| 4419 | check_gas || \ |
| 4420 | $nogas "GNU assembler not found, install/update gas-preprocessor" |
| 4421 | fi |
| 4422 | |
| 4423 | check_as <<EOF && enable as_func |
| 4424 | .func test |
| 4425 | .endfunc |
| 4426 | EOF |
| 4427 | fi |
| 4428 | |
| 4429 | check_inline_asm inline_asm_labels '"1:\n"' |
| 4430 | |
| 4431 | check_inline_asm inline_asm_nonlocal_labels '"Label:\n"' |
| 4432 | |
| 4433 | if enabled aarch64; then |
| 4434 | enabled armv8 && check_insn armv8 'prfm pldl1strm, [x0]' |
| 4435 | # internal assembler in clang 3.3 does not support this instruction |
| 4436 | enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1' |
| 4437 | enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2' |
| 4438 | |
| 4439 | map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM |
| 4440 | |
| 4441 | elif enabled alpha; then |
| 4442 | |
| 4443 | check_cflags -mieee |
| 4444 | |
| 4445 | elif enabled arm; then |
| 4446 | |
| 4447 | check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb |
| 4448 | float func(float a, float b){ return a+b; } |
| 4449 | EOF |
| 4450 | |
| 4451 | enabled thumb && check_cflags -mthumb || check_cflags -marm |
| 4452 | |
| 4453 | if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then |
| 4454 | enable vfp_args |
| 4455 | elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then |
| 4456 | case "${cross_prefix:-$cc}" in |
| 4457 | *hardfloat*) enable vfp_args; fpabi=vfp ;; |
| 4458 | *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;; |
| 4459 | __asm__ (".eabi_attribute 28, 1"); |
| 4460 | int main(void) { return 0; } |
| 4461 | EOF |
| 4462 | esac |
| 4463 | warn "Compiler does not indicate floating-point ABI, guessing $fpabi." |
| 4464 | fi |
| 4465 | |
| 4466 | enabled armv5te && check_insn armv5te 'qadd r0, r0, r0' |
| 4467 | enabled armv6 && check_insn armv6 'sadd16 r0, r0, r0' |
| 4468 | enabled armv6t2 && check_insn armv6t2 'movt r0, #0' |
| 4469 | enabled neon && check_insn neon 'vadd.i16 q0, q0, q0' |
| 4470 | enabled vfp && check_insn vfp 'fadds s0, s0, s0' |
| 4471 | enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0' |
| 4472 | enabled setend && check_insn setend 'setend be' |
| 4473 | |
| 4474 | [ $target_os = linux ] || [ $target_os = android ] || |
| 4475 | map 'enabled_any ${v}_external ${v}_inline || disable $v' \ |
| 4476 | $ARCH_EXT_LIST_ARM |
| 4477 | |
| 4478 | check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)' |
| 4479 | |
| 4480 | check_as <<EOF && enable as_dn_directive |
| 4481 | ra .dn d0.i16 |
| 4482 | .unreq ra |
| 4483 | EOF |
| 4484 | |
| 4485 | [ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic |
| 4486 | |
| 4487 | elif enabled mips; then |
| 4488 | |
| 4489 | check_inline_asm loongson '"dmult.g $1, $2, $3"' |
| 4490 | enabled mips32r2 && add_cflags "-mips32r2" && add_asflags "-mips32r2" && |
| 4491 | check_inline_asm mips32r2 '"rotr $t0, $t1, 1"' |
| 4492 | enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" && |
| 4493 | check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"' |
| 4494 | enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" && |
| 4495 | check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"' |
| 4496 | enabled mipsfpu && add_cflags "-mhard-float" && add_asflags "-mhard-float" && |
| 4497 | check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"' |
| 4498 | |
| 4499 | elif enabled parisc; then |
| 4500 | |
| 4501 | if enabled gcc; then |
| 4502 | case $($cc -dumpversion) in |
| 4503 | 4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;; |
| 4504 | esac |
| 4505 | fi |
| 4506 | |
| 4507 | elif enabled ppc; then |
| 4508 | |
| 4509 | enable local_aligned_8 local_aligned_16 local_aligned_32 |
| 4510 | |
| 4511 | check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)' |
| 4512 | check_inline_asm ibm_asm '"add 0, 0, 0"' |
| 4513 | check_inline_asm ppc4xx '"maclhw r10, r11, r12"' |
| 4514 | check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' |
| 4515 | |
| 4516 | # AltiVec flags: The FSF version of GCC differs from the Apple version |
| 4517 | if enabled altivec; then |
| 4518 | check_cflags -maltivec -mabi=altivec && |
| 4519 | { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || |
| 4520 | check_cflags -faltivec |
| 4521 | |
| 4522 | # check if our compiler supports Motorola AltiVec C API |
| 4523 | check_cc <<EOF || disable altivec |
| 4524 | $inc_altivec_h |
| 4525 | int main(void) { |
| 4526 | vector signed int v1 = (vector signed int) { 0 }; |
| 4527 | vector signed int v2 = (vector signed int) { 1 }; |
| 4528 | v1 = vec_add(v1, v2); |
| 4529 | return 0; |
| 4530 | } |
| 4531 | EOF |
| 4532 | |
| 4533 | enabled altivec || warn "Altivec disabled, possibly missing --cpu flag" |
| 4534 | fi |
| 4535 | |
| 4536 | if enabled vsx; then |
| 4537 | check_cflags -mvsx |
| 4538 | fi |
| 4539 | elif enabled x86; then |
| 4540 | |
| 4541 | check_builtin rdtsc intrin.h "__rdtsc()" |
| 4542 | check_builtin mm_empty mmintrin.h "_mm_empty()" |
| 4543 | |
| 4544 | enable local_aligned_8 local_aligned_16 local_aligned_32 |
| 4545 | |
| 4546 | # check whether EBP is available on x86 |
| 4547 | # As 'i' is stored on the stack, this program will crash |
| 4548 | # if the base pointer is used to access it because the |
| 4549 | # base pointer is cleared in the inline assembly code. |
| 4550 | check_exec_crash <<EOF && enable ebp_available |
| 4551 | volatile int i=0; |
| 4552 | __asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp"); |
| 4553 | return i; |
| 4554 | EOF |
| 4555 | |
| 4556 | # check whether EBX is available on x86 |
| 4557 | check_inline_asm ebx_available '""::"b"(0)' && |
| 4558 | check_inline_asm ebx_available '"":::"%ebx"' |
| 4559 | |
| 4560 | # check whether xmm clobbers are supported |
| 4561 | check_inline_asm xmm_clobbers '"":::"%xmm0"' |
| 4562 | |
| 4563 | check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' || |
| 4564 | check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"' |
| 4565 | |
| 4566 | # check whether binutils is new enough to compile SSSE3/MMXEXT |
| 4567 | enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"' |
| 4568 | enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"' |
| 4569 | |
| 4570 | if ! disabled_any asm mmx yasm; then |
| 4571 | if check_cmd $yasmexe --version; then |
| 4572 | enabled x86_64 && yasm_extra="-m amd64" |
| 4573 | yasm_debug="-g dwarf2" |
| 4574 | elif check_cmd nasm -v; then |
| 4575 | yasmexe=nasm |
| 4576 | yasm_debug="-g -F dwarf" |
| 4577 | if enabled x86_64; then |
| 4578 | case "$objformat" in |
| 4579 | elf) objformat=elf64 ;; |
| 4580 | win32) objformat=win64 ;; |
| 4581 | esac |
| 4582 | fi |
| 4583 | fi |
| 4584 | |
| 4585 | YASMFLAGS="-f $objformat $yasm_extra" |
| 4586 | enabled pic && append YASMFLAGS "-DPIC" |
| 4587 | test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" |
| 4588 | case "$objformat" in |
| 4589 | elf*) enabled debug && append YASMFLAGS $yasm_debug ;; |
| 4590 | esac |
| 4591 | |
| 4592 | check_yasm "movbe ecx, [5]" && enable yasm || |
| 4593 | die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build." |
| 4594 | check_yasm "vextracti128 xmm0, ymm0, 0" || disable avx2_external |
| 4595 | check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external |
| 4596 | check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external |
| 4597 | check_yasm "CPU amdnop" || disable cpunop |
| 4598 | fi |
| 4599 | |
| 4600 | case "$cpu" in |
| 4601 | athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) |
| 4602 | disable fast_clz |
| 4603 | ;; |
| 4604 | esac |
| 4605 | |
| 4606 | fi |
| 4607 | |
| 4608 | check_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon |
| 4609 | |
| 4610 | check_ldflags -Wl,--as-needed |
| 4611 | check_ldflags -Wl,-z,noexecstack |
| 4612 | |
| 4613 | if check_func dlopen; then |
| 4614 | ldl= |
| 4615 | elif check_func dlopen -ldl; then |
| 4616 | ldl=-ldl |
| 4617 | fi |
| 4618 | |
| 4619 | if ! disabled network; then |
| 4620 | check_func getaddrinfo $network_extralibs |
| 4621 | check_func getservbyport $network_extralibs |
| 4622 | check_func inet_aton $network_extralibs |
| 4623 | |
| 4624 | check_type netdb.h "struct addrinfo" |
| 4625 | check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE |
| 4626 | check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE |
| 4627 | check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE |
| 4628 | check_type poll.h "struct pollfd" |
| 4629 | check_type netinet/sctp.h "struct sctp_event_subscribe" |
| 4630 | check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len |
| 4631 | check_type netinet/in.h "struct sockaddr_in6" |
| 4632 | check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" |
| 4633 | check_type "sys/types.h sys/socket.h" socklen_t |
| 4634 | |
| 4635 | # Prefer arpa/inet.h over winsock2 |
| 4636 | if check_header arpa/inet.h ; then |
| 4637 | check_func closesocket |
| 4638 | elif check_header winsock2.h ; then |
| 4639 | check_func_headers winsock2.h closesocket -lws2 && |
| 4640 | network_extralibs="-lws2" || |
| 4641 | { check_func_headers winsock2.h closesocket -lws2_32 && |
| 4642 | network_extralibs="-lws2_32"; } || disable winsock2_h network |
| 4643 | check_func_headers ws2tcpip.h getaddrinfo $network_extralibs |
| 4644 | |
| 4645 | check_type ws2tcpip.h socklen_t |
| 4646 | check_type ws2tcpip.h "struct addrinfo" |
| 4647 | check_type ws2tcpip.h "struct group_source_req" |
| 4648 | check_type ws2tcpip.h "struct ip_mreq_source" |
| 4649 | check_type ws2tcpip.h "struct ipv6_mreq" |
| 4650 | check_type winsock2.h "struct pollfd" |
| 4651 | check_struct winsock2.h "struct sockaddr" sa_len |
| 4652 | check_type ws2tcpip.h "struct sockaddr_in6" |
| 4653 | check_type ws2tcpip.h "struct sockaddr_storage" |
| 4654 | else |
| 4655 | disable network |
| 4656 | fi |
| 4657 | fi |
| 4658 | |
| 4659 | check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)" |
| 4660 | check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()" |
| 4661 | check_builtin MemoryBarrier windows.h "MemoryBarrier()" |
| 4662 | check_builtin sarestart signal.h "SA_RESTART" |
| 4663 | check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)" |
| 4664 | |
| 4665 | check_func_headers malloc.h _aligned_malloc && enable aligned_malloc |
| 4666 | check_func ${malloc_prefix}memalign && enable memalign |
| 4667 | check_func ${malloc_prefix}posix_memalign && enable posix_memalign |
| 4668 | |
| 4669 | check_func access |
| 4670 | check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt; } |
| 4671 | check_func fcntl |
| 4672 | check_func fork |
| 4673 | check_func gethrtime |
| 4674 | check_func getopt |
| 4675 | check_func getrusage |
| 4676 | check_func gettimeofday |
| 4677 | check_func isatty |
| 4678 | check_func localtime_r |
| 4679 | check_func mach_absolute_time |
| 4680 | check_func mkstemp |
| 4681 | check_func mmap |
| 4682 | check_func mprotect |
| 4683 | # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
| 4684 | check_func_headers time.h nanosleep || { check_func_headers time.h nanosleep -lrt && add_extralibs -lrt; } |
| 4685 | check_func sched_getaffinity |
| 4686 | check_func setrlimit |
| 4687 | check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE |
| 4688 | check_func strerror_r |
| 4689 | check_func sysconf |
| 4690 | check_func sysctl |
| 4691 | check_func usleep |
| 4692 | |
| 4693 | check_func_headers conio.h kbhit |
| 4694 | check_func_headers io.h setmode |
| 4695 | check_func_headers lzo/lzo1x.h lzo1x_999_compress |
| 4696 | check_func_headers stdlib.h getenv |
| 4697 | |
| 4698 | check_func_headers windows.h CoTaskMemFree -lole32 |
| 4699 | check_func_headers windows.h GetProcessAffinityMask |
| 4700 | check_func_headers windows.h GetProcessTimes |
| 4701 | check_func_headers windows.h GetSystemTimeAsFileTime |
| 4702 | check_func_headers windows.h MapViewOfFile |
| 4703 | check_func_headers windows.h PeekNamedPipe |
| 4704 | check_func_headers windows.h SetConsoleTextAttribute |
| 4705 | check_func_headers windows.h Sleep |
| 4706 | check_func_headers windows.h VirtualAlloc |
| 4707 | check_func_headers glob.h glob |
| 4708 | enabled xlib && |
| 4709 | check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext |
| 4710 | |
| 4711 | check_header cl/cl.h |
| 4712 | check_header direct.h |
| 4713 | check_header dlfcn.h |
| 4714 | check_header dxva.h |
| 4715 | check_header dxva2api.h -D_WIN32_WINNT=0x0600 |
| 4716 | check_header io.h |
| 4717 | check_header libcrystalhd/libcrystalhd_if.h |
| 4718 | check_header mach/mach_time.h |
| 4719 | check_header malloc.h |
| 4720 | check_header poll.h |
| 4721 | check_header sys/mman.h |
| 4722 | check_header sys/param.h |
| 4723 | check_header sys/resource.h |
| 4724 | check_header sys/select.h |
| 4725 | check_header sys/time.h |
| 4726 | check_header sys/un.h |
| 4727 | check_header termios.h |
| 4728 | check_header unistd.h |
| 4729 | check_header vdpau/vdpau.h |
| 4730 | check_header vdpau/vdpau_x11.h |
| 4731 | check_header VideoDecodeAcceleration/VDADecoder.h |
| 4732 | check_header windows.h |
| 4733 | check_header X11/extensions/XvMClib.h |
| 4734 | check_header asm/types.h |
| 4735 | |
| 4736 | check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32 |
| 4737 | check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32 |
| 4738 | check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi |
| 4739 | |
| 4740 | check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss |
| 4741 | |
| 4742 | if ! disabled w32threads && ! enabled pthreads; then |
| 4743 | check_func_headers "windows.h process.h" _beginthreadex && |
| 4744 | enable w32threads || disable w32threads |
| 4745 | fi |
| 4746 | |
| 4747 | # check for some common methods of building with pthread support |
| 4748 | # do this before the optional library checks as some of them require pthreads |
| 4749 | if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then |
| 4750 | enable pthreads |
| 4751 | if check_func pthread_join -pthread && check_func pthread_create -pthread; then |
| 4752 | add_cflags -pthread |
| 4753 | add_extralibs -pthread |
| 4754 | elif check_func pthread_join -pthreads && check_func pthread_create -pthreads; then |
| 4755 | add_cflags -pthreads |
| 4756 | add_extralibs -pthreads |
| 4757 | elif check_func pthread_join -ldl -pthread && check_func pthread_create -ldl -pthread; then |
| 4758 | add_cflags -ldl -pthread |
| 4759 | add_extralibs -ldl -pthread |
| 4760 | elif check_func pthread_join -lpthreadGC2 && check_func pthread_create -lpthreadGC2; then |
| 4761 | add_extralibs -lpthreadGC2 |
| 4762 | elif check_lib pthread.h pthread_join -lpthread && check_lib pthread.h pthread_create -lpthread; then |
| 4763 | : |
| 4764 | elif ! check_func pthread_join && ! check_func pthread_create; then |
| 4765 | disable pthreads |
| 4766 | fi |
| 4767 | check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads |
| 4768 | fi |
| 4769 | |
| 4770 | |
| 4771 | if enabled pthreads; then |
| 4772 | check_func pthread_cancel |
| 4773 | fi |
| 4774 | |
| 4775 | disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
| 4776 | disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
| 4777 | disabled lzma || check_lib2 lzma.h lzma_version_number -llzma || disable lzma |
| 4778 | |
| 4779 | check_lib math.h sin -lm && LIBM="-lm" |
| 4780 | disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd |
| 4781 | |
| 4782 | atan2f_args=2 |
| 4783 | ldexpf_args=2 |
| 4784 | powf_args=2 |
| 4785 | fminf_args=2 |
| 4786 | |
| 4787 | for func in $MATH_FUNCS; do |
| 4788 | eval check_mathfunc $func \${${func}_args:-1} |
| 4789 | done |
| 4790 | |
| 4791 | # these are off by default, so fail if requested and not available |
| 4792 | enabled avfoundation_indev && { check_header_oc AVFoundation/AVFoundation.h || disable avfoundation_indev; } |
| 4793 | enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } || |
| 4794 | { check_lib2 "dlfcn.h" dlopen -ldl; } || |
| 4795 | die "ERROR: LoadLibrary/dlopen not found for avisynth"; } |
| 4796 | enabled decklink && { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } |
| 4797 | enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } |
| 4798 | enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init |
| 4799 | enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; } |
| 4800 | enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883 |
| 4801 | enabled libaacplus && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus |
| 4802 | enabled libass && require_pkg_config libass ass/ass.h ass_library_init |
| 4803 | enabled libbluray && require_pkg_config libbluray libbluray/bluray.h bd_open |
| 4804 | enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open |
| 4805 | enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && |
| 4806 | { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 || |
| 4807 | die "ERROR: libcelt must be installed and version must be >= 0.11.0."; } |
| 4808 | enabled libcaca && require_pkg_config caca caca.h caca_create_canvas |
| 4809 | enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
| 4810 | enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac |
| 4811 | flite_libs="-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" |
| 4812 | enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs |
| 4813 | enabled fontconfig && enable libfontconfig |
| 4814 | enabled libfontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit |
| 4815 | enabled libfreetype && require_libfreetype |
| 4816 | enabled libfribidi && require_pkg_config fribidi fribidi.h fribidi_version_info |
| 4817 | enabled libgme && require libgme gme/gme.h gme_new_emu -lgme -lstdc++ |
| 4818 | enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do |
| 4819 | check_lib "${gsm_hdr}" gsm_create -lgsm && break; |
| 4820 | done || die "ERROR: libgsm not found"; } |
| 4821 | enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc |
| 4822 | enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load |
| 4823 | enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame |
| 4824 | enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
| 4825 | enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb |
| 4826 | enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb |
| 4827 | enabled libopencv && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader |
| 4828 | enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC || |
| 4829 | check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC || |
| 4830 | die "ERROR: libopenjpeg not found"; } |
| 4831 | enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create |
| 4832 | enabled libpulse && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new |
| 4833 | enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init |
| 4834 | enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket |
| 4835 | enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init |
| 4836 | enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer |
| 4837 | enabled libsmbclient && { { check_pkg_config smbclient libsmbclient.h smbc_init && |
| 4838 | require_pkg_config smbclient libsmbclient.h smbc_init; } || |
| 4839 | require smbclient libsmbclient.h smbc_init -lsmbclient; } |
| 4840 | enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr |
| 4841 | enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init |
| 4842 | enabled libspeex && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex |
| 4843 | enabled libstagefright_h264 && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h |
| 4844 | media/stagefright/MediaBufferGroup.h media/stagefright/MediaDebug.h media/stagefright/MediaDefs.h |
| 4845 | media/stagefright/OMXClient.h media/stagefright/OMXCodec.h" android::OMXClient -lstagefright -lmedia -lutils -lbinder -lgnustl_static |
| 4846 | enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg |
| 4847 | enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame && |
| 4848 | { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame || |
| 4849 | die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; } |
| 4850 | enabled libutvideo && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++ |
| 4851 | enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl |
| 4852 | enabled libvidstab && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit |
| 4853 | enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc |
| 4854 | enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc |
| 4855 | enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
| 4856 | enabled libvpx && { |
| 4857 | enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx || |
| 4858 | die "ERROR: libvpx decoder version must be >=0.9.1"; } |
| 4859 | enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx || |
| 4860 | die "ERROR: libvpx encoder version must be >=0.9.7"; } |
| 4861 | enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; } |
| 4862 | enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx || disable libvpx_vp9_encoder; } } |
| 4863 | enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack |
| 4864 | enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion && |
| 4865 | { check_code cc webp/encode.h "WebPPicture wp; wp.use_argb++" || |
| 4866 | die "ERROR: libwebp too old."; } |
| 4867 | enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 && |
| 4868 | { check_cpp_condition x264.h "X264_BUILD >= 118" || |
| 4869 | die "ERROR: libx264 must be installed and version must be >= 0.118."; } |
| 4870 | enabled libx265 && require_pkg_config x265 x265.h x265_encoder_encode && |
| 4871 | { check_cpp_condition x265.h "X265_BUILD >= 17" || |
| 4872 | die "ERROR: libx265 version must be >= 17."; } |
| 4873 | enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs |
| 4874 | enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
| 4875 | enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new |
| 4876 | enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi |
| 4877 | enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do |
| 4878 | check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } || |
| 4879 | die "ERROR: openal not found"; } && |
| 4880 | { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" || |
| 4881 | die "ERROR: openal must be installed and version must be 1.1 or compatible"; } |
| 4882 | enabled opencl && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || |
| 4883 | check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL || |
| 4884 | die "ERROR: opencl not found"; } && |
| 4885 | { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" || |
| 4886 | check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" || |
| 4887 | die "ERROR: opencl must be installed and version must be 1.2 or compatible"; } |
| 4888 | enabled opengl && { check_lib GL/glx.h glXGetProcAddress "-lGL" || |
| 4889 | check_lib2 windows.h wglGetProcAddress "-lopengl32 -lgdi32" || |
| 4890 | check_lib2 OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" || |
| 4891 | check_lib2 ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" || |
| 4892 | die "ERROR: opengl not found." |
| 4893 | } |
| 4894 | enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto || |
| 4895 | check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 || |
| 4896 | check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || |
| 4897 | die "ERROR: openssl not found"; } |
| 4898 | enabled qtkit_indev && { check_header_oc QTKit/QTKit.h || disable qtkit_indev; } |
| 4899 | |
| 4900 | if enabled gnutls; then |
| 4901 | { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } || |
| 4902 | { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; } |
| 4903 | fi |
| 4904 | |
| 4905 | # libdc1394 check |
| 4906 | if enabled libdc1394; then |
| 4907 | { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && |
| 4908 | enable libdc1394_2; } || |
| 4909 | { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && |
| 4910 | enable libdc1394_1; } || |
| 4911 | die "ERROR: No version of libdc1394 found " |
| 4912 | fi |
| 4913 | |
| 4914 | SDL_CONFIG="${cross_prefix}sdl-config" |
| 4915 | if check_pkg_config sdl SDL_events.h SDL_PollEvent; then |
| 4916 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && |
| 4917 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && |
| 4918 | enable sdl |
| 4919 | else |
| 4920 | if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
| 4921 | sdl_cflags=$("${SDL_CONFIG}" --cflags) |
| 4922 | sdl_libs=$("${SDL_CONFIG}" --libs) |
| 4923 | check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs && |
| 4924 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && |
| 4925 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && |
| 4926 | enable sdl |
| 4927 | fi |
| 4928 | fi |
| 4929 | enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs |
| 4930 | |
| 4931 | makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo |
| 4932 | enabled makeinfo && (makeinfo --version | \ |
| 4933 | grep -q 'makeinfo (GNU texinfo) 5' > /dev/null 2>&1) \ |
| 4934 | && enable makeinfo_html || disable makeinfo_html |
| 4935 | disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html |
| 4936 | perl -v > /dev/null 2>&1 && enable perl || disable perl |
| 4937 | pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man |
| 4938 | rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout |
| 4939 | |
| 4940 | check_header linux/fb.h |
| 4941 | check_header linux/videodev.h |
| 4942 | check_header linux/videodev2.h |
| 4943 | check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete |
| 4944 | |
| 4945 | check_header sys/videoio.h |
| 4946 | |
| 4947 | check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" |
| 4948 | # check that WM_CAP_DRIVER_CONNECT is defined to the proper value |
| 4949 | # w32api 3.12 had it defined wrong |
| 4950 | check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines |
| 4951 | |
| 4952 | check_type "dshow.h" IBaseFilter |
| 4953 | |
| 4954 | # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
| 4955 | { check_header dev/bktr/ioctl_meteor.h && |
| 4956 | check_header dev/bktr/ioctl_bt848.h; } || |
| 4957 | { check_header machine/ioctl_meteor.h && |
| 4958 | check_header machine/ioctl_bt848.h; } || |
| 4959 | { check_header dev/video/meteor/ioctl_meteor.h && |
| 4960 | check_header dev/video/bktr/ioctl_bt848.h; } || |
| 4961 | check_header dev/ic/bt8xx.h |
| 4962 | |
| 4963 | check_header sndio.h |
| 4964 | if check_struct sys/soundcard.h audio_buf_info bytes; then |
| 4965 | enable_safe sys/soundcard.h |
| 4966 | else |
| 4967 | check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h |
| 4968 | #include <sys/soundcard.h> |
| 4969 | audio_buf_info abc; |
| 4970 | EOF |
| 4971 | fi |
| 4972 | check_header soundcard.h |
| 4973 | |
| 4974 | enabled_any alsa_indev alsa_outdev && |
| 4975 | check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
| 4976 | |
| 4977 | enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait && |
| 4978 | check_func jack_port_get_latency_range -ljack |
| 4979 | |
| 4980 | enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio |
| 4981 | |
| 4982 | if enabled libcdio; then |
| 4983 | check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || |
| 4984 | check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || |
| 4985 | die "ERROR: libcdio-paranoia not found" |
| 4986 | fi |
| 4987 | |
| 4988 | enabled xlib && |
| 4989 | check_lib X11/Xlib.h XOpenDisplay -lX11 || disable xlib |
| 4990 | |
| 4991 | enabled x11grab && |
| 4992 | require Xext X11/extensions/XShm.h XShmCreateImage -lXext && |
| 4993 | require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes && |
| 4994 | { enabled xlib || die "ERROR: Xlib not found"; } |
| 4995 | |
| 4996 | check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs" |
| 4997 | |
| 4998 | enabled dxva2api_h && |
| 4999 | check_cc <<EOF && enable dxva2api_cobj |
| 5000 | #define _WIN32_WINNT 0x0600 |
| 5001 | #define COBJMACROS |
| 5002 | #include <windows.h> |
| 5003 | #include <d3d9.h> |
| 5004 | #include <dxva2api.h> |
| 5005 | int main(void) { IDirectXVideoDecoder *o = NULL; IDirectXVideoDecoder_Release(o); return 0; } |
| 5006 | EOF |
| 5007 | |
| 5008 | enabled vaapi && |
| 5009 | check_lib va/va.h vaInitialize -lva || |
| 5010 | disable vaapi |
| 5011 | |
| 5012 | enabled vdpau && |
| 5013 | check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || |
| 5014 | disable vdpau |
| 5015 | |
| 5016 | enabled vdpau && enabled xlib && |
| 5017 | check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau && |
| 5018 | prepend ffmpeg_libs $($ldflags_filter "-lvdpau") && |
| 5019 | enable vdpau_x11 |
| 5020 | |
| 5021 | # Funny iconv installations are not unusual, so check it after all flags have been set |
| 5022 | disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv |
| 5023 | |
| 5024 | enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" |
| 5025 | |
| 5026 | # add some useful compiler flags if supported |
| 5027 | check_cflags -Wdeclaration-after-statement |
| 5028 | check_cflags -Wall |
| 5029 | check_cflags -Wdisabled-optimization |
| 5030 | check_cflags -Wpointer-arith |
| 5031 | check_cflags -Wredundant-decls |
| 5032 | check_cflags -Wwrite-strings |
| 5033 | check_cflags -Wtype-limits |
| 5034 | check_cflags -Wundef |
| 5035 | check_cflags -Wmissing-prototypes |
| 5036 | check_cflags -Wno-pointer-to-int-cast |
| 5037 | check_cflags -Wstrict-prototypes |
| 5038 | check_cflags -Wempty-body |
| 5039 | enabled extra_warnings && check_cflags -Winline |
| 5040 | |
| 5041 | check_disable_warning(){ |
| 5042 | warning_flag=-W${1#-Wno-} |
| 5043 | test_cflags $warning_flag && add_cflags $1 |
| 5044 | } |
| 5045 | |
| 5046 | check_disable_warning -Wno-parentheses |
| 5047 | check_disable_warning -Wno-switch |
| 5048 | check_disable_warning -Wno-format-zero-length |
| 5049 | check_disable_warning -Wno-pointer-sign |
| 5050 | |
| 5051 | # add some linker flags |
| 5052 | check_ldflags -Wl,--warn-common |
| 5053 | check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample |
| 5054 | enabled rpath && add_ldexeflags -Wl,-rpath,$libdir |
| 5055 | test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic |
| 5056 | |
| 5057 | # add some strip flags |
| 5058 | # -wN '..@*' is more selective than -x, but not available everywhere. |
| 5059 | check_stripflags -wN \'..@*\' || check_stripflags -x |
| 5060 | |
| 5061 | enabled neon_clobber_test && |
| 5062 | check_ldflags -Wl,--wrap,avcodec_open2 \ |
| 5063 | -Wl,--wrap,avcodec_decode_audio4 \ |
| 5064 | -Wl,--wrap,avcodec_decode_video2 \ |
| 5065 | -Wl,--wrap,avcodec_decode_subtitle2 \ |
| 5066 | -Wl,--wrap,avcodec_encode_audio2 \ |
| 5067 | -Wl,--wrap,avcodec_encode_video2 \ |
| 5068 | -Wl,--wrap,avcodec_encode_subtitle \ |
| 5069 | -Wl,--wrap,swr_convert \ |
| 5070 | -Wl,--wrap,avresample_convert || |
| 5071 | disable neon_clobber_test |
| 5072 | |
| 5073 | enabled xmm_clobber_test && |
| 5074 | check_ldflags -Wl,--wrap,avcodec_open2 \ |
| 5075 | -Wl,--wrap,avcodec_decode_audio4 \ |
| 5076 | -Wl,--wrap,avcodec_decode_video2 \ |
| 5077 | -Wl,--wrap,avcodec_decode_subtitle2 \ |
| 5078 | -Wl,--wrap,avcodec_encode_audio2 \ |
| 5079 | -Wl,--wrap,avcodec_encode_video \ |
| 5080 | -Wl,--wrap,avcodec_encode_video2 \ |
| 5081 | -Wl,--wrap,avcodec_encode_subtitle \ |
| 5082 | -Wl,--wrap,swr_convert \ |
| 5083 | -Wl,--wrap,avresample_convert \ |
| 5084 | -Wl,--wrap,sws_scale || |
| 5085 | disable xmm_clobber_test |
| 5086 | |
| 5087 | echo "X{};" > $TMPV |
| 5088 | if test_ldflags -Wl,--version-script,$TMPV; then |
| 5089 | append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' |
| 5090 | check_cc <<EOF && enable symver_asm_label |
| 5091 | void ff_foo(void) __asm__ ("av_foo@VERSION"); |
| 5092 | void ff_foo(void) { ${inline_asm+__asm__($quotes);} } |
| 5093 | EOF |
| 5094 | check_cc <<EOF && enable symver_gnu_asm |
| 5095 | __asm__(".symver ff_foo,av_foo@VERSION"); |
| 5096 | void ff_foo(void) {} |
| 5097 | EOF |
| 5098 | fi |
| 5099 | |
| 5100 | if [ -z "$optflags" ]; then |
| 5101 | if enabled small; then |
| 5102 | optflags=$cflags_size |
| 5103 | elif enabled optimizations; then |
| 5104 | optflags=$cflags_speed |
| 5105 | else |
| 5106 | optflags=$cflags_noopt |
| 5107 | fi |
| 5108 | fi |
| 5109 | |
| 5110 | check_optflags(){ |
| 5111 | check_cflags "$@" |
| 5112 | enabled lto && check_ldflags "$@" |
| 5113 | } |
| 5114 | |
| 5115 | |
| 5116 | if enabled lto; then |
| 5117 | test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker" |
| 5118 | check_cflags -flto |
| 5119 | check_ldflags -flto $cpuflags |
| 5120 | disable inline_asm_direct_symbol_refs |
| 5121 | fi |
| 5122 | |
| 5123 | check_optflags $optflags |
| 5124 | check_optflags -fno-math-errno |
| 5125 | check_optflags -fno-signed-zeros |
| 5126 | |
| 5127 | enabled ftrapv && check_cflags -ftrapv |
| 5128 | |
| 5129 | check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone" |
| 5130 | int x; |
| 5131 | EOF |
| 5132 | |
| 5133 | |
| 5134 | if enabled icc; then |
| 5135 | # Just warnings, no remarks |
| 5136 | check_cflags -w1 |
| 5137 | # -wd: Disable following warnings |
| 5138 | # 144, 167, 556: -Wno-pointer-sign |
| 5139 | # 188: enumerated type mixed with another type |
| 5140 | # 1292: attribute "foo" ignored |
| 5141 | # 1419: external declaration in primary source file |
| 5142 | # 10006: ignoring unknown option -fno-signed-zeros |
| 5143 | # 10148: ignoring unknown option -Wno-parentheses |
| 5144 | # 10156: ignoring option '-W'; no argument required |
| 5145 | check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156 |
| 5146 | # 11030: Warning unknown option --as-needed |
| 5147 | # 10156: ignoring option '-export'; no argument required |
| 5148 | check_ldflags -wd10156,11030 |
| 5149 | # icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
| 5150 | enable ebp_available |
| 5151 | # The test above does not test linking |
| 5152 | enabled lto && disable symver_asm_label |
| 5153 | if enabled x86_32; then |
| 5154 | icc_version=$($cc -dumpversion) |
| 5155 | test ${icc_version%%.*} -ge 11 && |
| 5156 | check_cflags -falign-stack=maintain-16-byte || |
| 5157 | disable aligned_stack |
| 5158 | fi |
| 5159 | elif enabled ccc; then |
| 5160 | # disable some annoying warnings |
| 5161 | add_cflags -msg_disable bitnotint |
| 5162 | add_cflags -msg_disable mixfuncvoid |
| 5163 | add_cflags -msg_disable nonstandcast |
| 5164 | add_cflags -msg_disable unsupieee |
| 5165 | elif enabled gcc; then |
| 5166 | check_optflags -fno-tree-vectorize |
| 5167 | check_cflags -Werror=format-security |
| 5168 | check_cflags -Werror=implicit-function-declaration |
| 5169 | check_cflags -Werror=missing-prototypes |
| 5170 | check_cflags -Werror=return-type |
| 5171 | check_cflags -Werror=vla |
| 5172 | check_cflags -Wformat |
| 5173 | enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized |
| 5174 | elif enabled llvm_gcc; then |
| 5175 | check_cflags -mllvm -stack-alignment=16 |
| 5176 | elif enabled clang; then |
| 5177 | check_cflags -mllvm -stack-alignment=16 |
| 5178 | check_cflags -Qunused-arguments |
| 5179 | check_cflags -Werror=implicit-function-declaration |
| 5180 | check_cflags -Werror=missing-prototypes |
| 5181 | check_cflags -Werror=return-type |
| 5182 | elif enabled cparser; then |
| 5183 | add_cflags -Wno-missing-variable-declarations |
| 5184 | add_cflags -Wno-empty-statement |
| 5185 | elif enabled armcc; then |
| 5186 | add_cflags -W${armcc_opt},--diag_suppress=4343 # hardfp compat |
| 5187 | add_cflags -W${armcc_opt},--diag_suppress=3036 # using . as system include dir |
| 5188 | # 2523: use of inline assembly is deprecated |
| 5189 | add_cflags -W${armcc_opt},--diag_suppress=2523 |
| 5190 | add_cflags -W${armcc_opt},--diag_suppress=1207 |
| 5191 | add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition |
| 5192 | add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat |
| 5193 | add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign |
| 5194 | add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign |
| 5195 | elif enabled tms470; then |
| 5196 | add_cflags -pds=824 -pds=837 |
| 5197 | disable inline_asm |
| 5198 | elif enabled pathscale; then |
| 5199 | add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF |
| 5200 | elif enabled_any msvc icl; then |
| 5201 | enabled x86_32 && disable aligned_stack |
| 5202 | enabled_all x86_32 debug && add_cflags -Oy- |
| 5203 | enabled debug && add_ldflags -debug |
| 5204 | enable pragma_deprecated |
| 5205 | if enabled icl; then |
| 5206 | # -Qansi-alias is basically -fstrict-aliasing, but does not work |
| 5207 | # (correctly) on icl 13.x. |
| 5208 | check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" && |
| 5209 | add_cflags -Qansi-alias |
| 5210 | # Some inline asm is not compilable in debug |
| 5211 | if enabled debug; then |
| 5212 | disable ebp_available |
| 5213 | disable ebx_available |
| 5214 | fi |
| 5215 | fi |
| 5216 | # msvcrt10 x64 incorrectly enables log2, only msvcrt12 onwards actually has log2. |
| 5217 | check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2 |
| 5218 | fi |
| 5219 | |
| 5220 | case $as_type in |
| 5221 | clang) |
| 5222 | add_asflags -Qunused-arguments |
| 5223 | ;; |
| 5224 | esac |
| 5225 | |
| 5226 | case $ld_type in |
| 5227 | clang) |
| 5228 | check_ldflags -Qunused-arguments |
| 5229 | ;; |
| 5230 | esac |
| 5231 | |
| 5232 | case $target_os in |
| 5233 | osf1) |
| 5234 | enabled ccc && add_ldflags '-Wl,-expect_unresolved,*' |
| 5235 | ;; |
| 5236 | plan9) |
| 5237 | add_cppflags -Dmain=plan9_main |
| 5238 | ;; |
| 5239 | esac |
| 5240 | |
| 5241 | enable frame_thread_encoder |
| 5242 | |
| 5243 | enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } |
| 5244 | |
| 5245 | check_deps $CONFIG_LIST \ |
| 5246 | $CONFIG_EXTRA \ |
| 5247 | $HAVE_LIST \ |
| 5248 | $ALL_COMPONENTS \ |
| 5249 | |
| 5250 | 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" |
| 5251 | |
| 5252 | |
| 5253 | if test $target_os = "haiku"; then |
| 5254 | disable memalign |
| 5255 | disable posix_memalign |
| 5256 | fi |
| 5257 | |
| 5258 | enabled_all dxva2 dxva2api_cobj CoTaskMemFree && |
| 5259 | prepend ffmpeg_libs $($ldflags_filter "-lole32") && |
| 5260 | enable dxva2_lib |
| 5261 | |
| 5262 | ! enabled_any memalign posix_memalign aligned_malloc && |
| 5263 | enabled simd_align_16 && enable memalign_hack |
| 5264 | |
| 5265 | # add_dep lib dep |
| 5266 | # -> enable ${lib}_deps_${dep} |
| 5267 | # -> add $dep to ${lib}_deps only once |
| 5268 | add_dep() { |
| 5269 | lib=$1 |
| 5270 | dep=$2 |
| 5271 | enabled "${lib}_deps_${dep}" && return 0 |
| 5272 | enable "${lib}_deps_${dep}" |
| 5273 | prepend "${lib}_deps" $dep |
| 5274 | } |
| 5275 | |
| 5276 | # merge deps lib components |
| 5277 | # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_* |
| 5278 | merge_deps() { |
| 5279 | lib=$1 |
| 5280 | shift |
| 5281 | for comp in $*; do |
| 5282 | enabled $comp || continue |
| 5283 | eval "dep=\"\$${comp}_deps\"" |
| 5284 | for d in $dep; do |
| 5285 | add_dep $lib $d |
| 5286 | done |
| 5287 | done |
| 5288 | } |
| 5289 | |
| 5290 | merge_deps libavfilter $FILTER_LIST |
| 5291 | |
| 5292 | map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST |
| 5293 | |
| 5294 | for thread in $THREADS_LIST; do |
| 5295 | if enabled $thread; then |
| 5296 | test -n "$thread_type" && |
| 5297 | die "ERROR: Only one thread type must be selected." || |
| 5298 | thread_type="$thread" |
| 5299 | fi |
| 5300 | done |
| 5301 | |
| 5302 | enabled zlib && add_cppflags -DZLIB_CONST |
| 5303 | |
| 5304 | # conditional library dependencies, in linking order |
| 5305 | enabled aconvert_filter && prepend avfilter_deps "swresample" |
| 5306 | enabled amovie_filter && prepend avfilter_deps "avformat avcodec" |
| 5307 | enabled aresample_filter && prepend avfilter_deps "swresample" |
| 5308 | enabled asyncts_filter && prepend avfilter_deps "avresample" |
| 5309 | enabled atempo_filter && prepend avfilter_deps "avcodec" |
| 5310 | enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample" |
| 5311 | enabled elbg_filter && prepend avfilter_deps "avcodec" |
| 5312 | enabled mcdeint_filter && prepend avfilter_deps "avcodec" |
| 5313 | enabled movie_filter && prepend avfilter_deps "avformat avcodec" |
| 5314 | enabled mp_filter && prepend avfilter_deps "avcodec" |
| 5315 | enabled pan_filter && prepend avfilter_deps "swresample" |
| 5316 | enabled pp_filter && prepend avfilter_deps "postproc" |
| 5317 | enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale" |
| 5318 | enabled resample_filter && prepend avfilter_deps "avresample" |
| 5319 | enabled sab_filter && prepend avfilter_deps "swscale" |
| 5320 | enabled scale_filter && prepend avfilter_deps "swscale" |
| 5321 | enabled showspectrum_filter && prepend avfilter_deps "avcodec" |
| 5322 | enabled smartblur_filter && prepend avfilter_deps "swscale" |
| 5323 | enabled subtitles_filter && prepend avfilter_deps "avformat avcodec" |
| 5324 | |
| 5325 | enabled lavfi_indev && prepend avdevice_deps "avfilter" |
| 5326 | |
| 5327 | enabled opus_decoder && prepend avcodec_deps "swresample" |
| 5328 | |
| 5329 | expand_deps(){ |
| 5330 | lib_deps=${1}_deps |
| 5331 | eval "deps=\$$lib_deps" |
| 5332 | append $lib_deps $(map 'eval echo \$${v}_deps' $deps) |
| 5333 | unique $lib_deps |
| 5334 | } |
| 5335 | |
| 5336 | #we have to remove gpl from the deps here as some code assumes all lib deps are libs |
| 5337 | postproc_deps="$(filter_out 'gpl' $postproc_deps)" |
| 5338 | |
| 5339 | map 'expand_deps $v' $LIBRARY_LIST |
| 5340 | |
| 5341 | echo "install prefix $prefix" |
| 5342 | echo "source path $source_path" |
| 5343 | echo "C compiler $cc" |
| 5344 | echo "C library $libc_type" |
| 5345 | if test "$host_cc" != "$cc"; then |
| 5346 | echo "host C compiler $host_cc" |
| 5347 | echo "host C library $host_libc_type" |
| 5348 | fi |
| 5349 | echo "ARCH $arch ($cpu)" |
| 5350 | if test "$build_suffix" != ""; then |
| 5351 | echo "build suffix $build_suffix" |
| 5352 | fi |
| 5353 | if test "$progs_suffix" != ""; then |
| 5354 | echo "progs suffix $progs_suffix" |
| 5355 | fi |
| 5356 | if test "$extra_version" != ""; then |
| 5357 | echo "version string suffix $extra_version" |
| 5358 | fi |
| 5359 | echo "big-endian ${bigendian-no}" |
| 5360 | echo "runtime cpu detection ${runtime_cpudetect-no}" |
| 5361 | if enabled x86; then |
| 5362 | echo "${yasmexe} ${yasm-no}" |
| 5363 | echo "MMX enabled ${mmx-no}" |
| 5364 | echo "MMXEXT enabled ${mmxext-no}" |
| 5365 | echo "3DNow! enabled ${amd3dnow-no}" |
| 5366 | echo "3DNow! extended enabled ${amd3dnowext-no}" |
| 5367 | echo "SSE enabled ${sse-no}" |
| 5368 | echo "SSSE3 enabled ${ssse3-no}" |
| 5369 | echo "AVX enabled ${avx-no}" |
| 5370 | echo "XOP enabled ${xop-no}" |
| 5371 | echo "FMA3 enabled ${fma3-no}" |
| 5372 | echo "FMA4 enabled ${fma4-no}" |
| 5373 | echo "i686 features enabled ${i686-no}" |
| 5374 | echo "CMOV is fast ${fast_cmov-no}" |
| 5375 | echo "EBX available ${ebx_available-no}" |
| 5376 | echo "EBP available ${ebp_available-no}" |
| 5377 | fi |
| 5378 | if enabled aarch64; then |
| 5379 | echo "NEON enabled ${neon-no}" |
| 5380 | echo "VFP enabled ${vfp-no}" |
| 5381 | fi |
| 5382 | if enabled arm; then |
| 5383 | echo "ARMv5TE enabled ${armv5te-no}" |
| 5384 | echo "ARMv6 enabled ${armv6-no}" |
| 5385 | echo "ARMv6T2 enabled ${armv6t2-no}" |
| 5386 | echo "VFP enabled ${vfp-no}" |
| 5387 | echo "NEON enabled ${neon-no}" |
| 5388 | echo "THUMB enabled ${thumb-no}" |
| 5389 | fi |
| 5390 | if enabled mips; then |
| 5391 | echo "MIPS FPU enabled ${mipsfpu-no}" |
| 5392 | echo "MIPS32R2 enabled ${mips32r2-no}" |
| 5393 | echo "MIPS DSP R1 enabled ${mipsdspr1-no}" |
| 5394 | echo "MIPS DSP R2 enabled ${mipsdspr2-no}" |
| 5395 | fi |
| 5396 | if enabled ppc; then |
| 5397 | echo "AltiVec enabled ${altivec-no}" |
| 5398 | echo "PPC 4xx optimizations ${ppc4xx-no}" |
| 5399 | echo "PPC VSX optimizations ${vsx-no}" |
| 5400 | echo "dcbzl available ${dcbzl-no}" |
| 5401 | fi |
| 5402 | echo "debug symbols ${debug-no}" |
| 5403 | echo "strip symbols ${stripping-no}" |
| 5404 | echo "optimize for size ${small-no}" |
| 5405 | echo "optimizations ${optimizations-no}" |
| 5406 | echo "static ${static-no}" |
| 5407 | echo "shared ${shared-no}" |
| 5408 | echo "postprocessing support ${postproc-no}" |
| 5409 | echo "new filter support ${avfilter-no}" |
| 5410 | echo "network support ${network-no}" |
| 5411 | echo "threading support ${thread_type-no}" |
| 5412 | echo "safe bitstream reader ${safe_bitstream_reader-no}" |
| 5413 | echo "SDL support ${sdl-no}" |
| 5414 | echo "opencl enabled ${opencl-no}" |
| 5415 | echo "texi2html enabled ${texi2html-no}" |
| 5416 | echo "perl enabled ${perl-no}" |
| 5417 | echo "pod2man enabled ${pod2man-no}" |
| 5418 | echo "makeinfo enabled ${makeinfo-no}" |
| 5419 | echo "makeinfo supports HTML ${makeinfo_html-no}" |
| 5420 | test -n "$random_seed" && |
| 5421 | echo "random seed ${random_seed}" |
| 5422 | echo |
| 5423 | |
| 5424 | echo "External libraries:" |
| 5425 | print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns |
| 5426 | echo |
| 5427 | |
| 5428 | for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
| 5429 | echo "Enabled ${type}s:" |
| 5430 | eval list=\$$(toupper $type)_LIST |
| 5431 | print_enabled '_*' $list | print_3_columns |
| 5432 | echo |
| 5433 | done |
| 5434 | |
| 5435 | license="LGPL version 2.1 or later" |
| 5436 | if enabled nonfree; then |
| 5437 | license="nonfree and unredistributable" |
| 5438 | elif enabled gplv3; then |
| 5439 | license="GPL version 3 or later" |
| 5440 | elif enabled lgplv3; then |
| 5441 | license="LGPL version 3 or later" |
| 5442 | elif enabled gpl; then |
| 5443 | license="GPL version 2 or later" |
| 5444 | fi |
| 5445 | |
| 5446 | echo "License: $license" |
| 5447 | |
| 5448 | echo "Creating config.mak, config.h, and doc/config.texi..." |
| 5449 | |
| 5450 | test -e Makefile || echo "include $source_path/Makefile" > Makefile |
| 5451 | |
| 5452 | enabled stripping || strip="echo skipping strip" |
| 5453 | |
| 5454 | config_files="$TMPH config.mak doc/config.texi" |
| 5455 | |
| 5456 | cat > config.mak <<EOF |
| 5457 | # Automatically generated by configure - do not modify! |
| 5458 | ifndef FFMPEG_CONFIG_MAK |
| 5459 | FFMPEG_CONFIG_MAK=1 |
| 5460 | FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION |
| 5461 | prefix=$prefix |
| 5462 | LIBDIR=\$(DESTDIR)$libdir |
| 5463 | SHLIBDIR=\$(DESTDIR)$shlibdir |
| 5464 | INCDIR=\$(DESTDIR)$incdir |
| 5465 | BINDIR=\$(DESTDIR)$bindir |
| 5466 | DATADIR=\$(DESTDIR)$datadir |
| 5467 | DOCDIR=\$(DESTDIR)$docdir |
| 5468 | MANDIR=\$(DESTDIR)$mandir |
| 5469 | SRC_PATH=$source_path |
| 5470 | ifndef MAIN_MAKEFILE |
| 5471 | SRC_PATH:=\$(SRC_PATH:.%=..%) |
| 5472 | endif |
| 5473 | CC_IDENT=$cc_ident |
| 5474 | ARCH=$arch |
| 5475 | INTRINSICS=$intrinsics |
| 5476 | CC=$cc |
| 5477 | CXX=$cxx |
| 5478 | AS=$as |
| 5479 | LD=$ld |
| 5480 | DEPCC=$dep_cc |
| 5481 | DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS) |
| 5482 | DEPAS=$as |
| 5483 | DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS) |
| 5484 | YASM=$yasmexe |
| 5485 | DEPYASM=$yasmexe |
| 5486 | AR=$ar |
| 5487 | ARFLAGS=$arflags |
| 5488 | AR_O=$ar_o |
| 5489 | RANLIB=$ranlib |
| 5490 | STRIP=$strip |
| 5491 | CP=cp -p |
| 5492 | LN_S=$ln_s |
| 5493 | CPPFLAGS=$CPPFLAGS |
| 5494 | CFLAGS=$CFLAGS |
| 5495 | CXXFLAGS=$CXXFLAGS |
| 5496 | ASFLAGS=$ASFLAGS |
| 5497 | AS_C=$AS_C |
| 5498 | AS_O=$AS_O |
| 5499 | CC_C=$CC_C |
| 5500 | CC_E=$CC_E |
| 5501 | CC_O=$CC_O |
| 5502 | CXX_C=$CXX_C |
| 5503 | CXX_O=$CXX_O |
| 5504 | LD_O=$LD_O |
| 5505 | LD_LIB=$LD_LIB |
| 5506 | LD_PATH=$LD_PATH |
| 5507 | DLLTOOL=$dlltool |
| 5508 | WINDRES=$windres |
| 5509 | DEPWINDRES=$dep_cc |
| 5510 | DOXYGEN=$doxygen |
| 5511 | LDFLAGS=$LDFLAGS |
| 5512 | LDEXEFLAGS=$LDEXEFLAGS |
| 5513 | SHFLAGS=$(echo $($ldflags_filter $SHFLAGS)) |
| 5514 | ASMSTRIPFLAGS=$ASMSTRIPFLAGS |
| 5515 | YASMFLAGS=$YASMFLAGS |
| 5516 | BUILDSUF=$build_suffix |
| 5517 | PROGSSUF=$progs_suffix |
| 5518 | FULLNAME=$FULLNAME |
| 5519 | LIBPREF=$LIBPREF |
| 5520 | LIBSUF=$LIBSUF |
| 5521 | LIBNAME=$LIBNAME |
| 5522 | SLIBPREF=$SLIBPREF |
| 5523 | SLIBSUF=$SLIBSUF |
| 5524 | EXESUF=$EXESUF |
| 5525 | EXTRA_VERSION=$extra_version |
| 5526 | CCDEP=$CCDEP |
| 5527 | CXXDEP=$CXXDEP |
| 5528 | CCDEP_FLAGS=$CCDEP_FLAGS |
| 5529 | ASDEP=$ASDEP |
| 5530 | ASDEP_FLAGS=$ASDEP_FLAGS |
| 5531 | CC_DEPFLAGS=$CC_DEPFLAGS |
| 5532 | AS_DEPFLAGS=$AS_DEPFLAGS |
| 5533 | HOSTCC=$host_cc |
| 5534 | HOSTLD=$host_ld |
| 5535 | HOSTCFLAGS=$host_cflags |
| 5536 | HOSTCPPFLAGS=$host_cppflags |
| 5537 | HOSTEXESUF=$HOSTEXESUF |
| 5538 | HOSTLDFLAGS=$host_ldflags |
| 5539 | HOSTLIBS=$host_libs |
| 5540 | DEPHOSTCC=$host_cc |
| 5541 | DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS) |
| 5542 | HOSTCCDEP=$HOSTCCDEP |
| 5543 | HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS |
| 5544 | HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS |
| 5545 | HOSTCC_C=$HOSTCC_C |
| 5546 | HOSTCC_O=$HOSTCC_O |
| 5547 | HOSTLD_O=$HOSTLD_O |
| 5548 | TARGET_EXEC=$target_exec $target_exec_args |
| 5549 | TARGET_PATH=$target_path |
| 5550 | TARGET_SAMPLES=${target_samples:-\$(SAMPLES)} |
| 5551 | CFLAGS-ffplay=$sdl_cflags |
| 5552 | ZLIB=$($ldflags_filter -lz) |
| 5553 | LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD |
| 5554 | EXTRALIBS=$extralibs |
| 5555 | COMPAT_OBJS=$compat_objs |
| 5556 | EXEOBJS=$exeobjs |
| 5557 | INSTALL=$install |
| 5558 | LIBTARGET=${LIBTARGET} |
| 5559 | SLIBNAME=${SLIBNAME} |
| 5560 | SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} |
| 5561 | SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} |
| 5562 | SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} |
| 5563 | SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} |
| 5564 | SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME} |
| 5565 | SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS} |
| 5566 | SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB} |
| 5567 | SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB} |
| 5568 | SAMPLES:=${samples:-\$(FATE_SAMPLES)} |
| 5569 | NOREDZONE_FLAGS=$noredzone_flags |
| 5570 | EOF |
| 5571 | |
| 5572 | get_version(){ |
| 5573 | lcname=lib${1} |
| 5574 | name=$(toupper $lcname) |
| 5575 | file=$source_path/$lcname/version.h |
| 5576 | eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file") |
| 5577 | enabled raise_major && eval ${name}_VERSION_MAJOR=$((${name}_VERSION_MAJOR+100)) |
| 5578 | eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO |
| 5579 | eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak |
| 5580 | eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak |
| 5581 | eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak |
| 5582 | } |
| 5583 | |
| 5584 | map 'get_version $v' $LIBRARY_LIST |
| 5585 | |
| 5586 | map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> config.mak' $LIBRARY_LIST |
| 5587 | |
| 5588 | print_program_libs(){ |
| 5589 | eval "program_libs=\$${1}_libs" |
| 5590 | eval echo "LIBS-${1}=${program_libs}" >> config.mak |
| 5591 | } |
| 5592 | |
| 5593 | map 'print_program_libs $v' $PROGRAM_LIST |
| 5594 | |
| 5595 | cat > $TMPH <<EOF |
| 5596 | /* Automatically generated by configure - do not modify! */ |
| 5597 | #ifndef FFMPEG_CONFIG_H |
| 5598 | #define FFMPEG_CONFIG_H |
| 5599 | #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" |
| 5600 | #define FFMPEG_LICENSE "$(c_escape $license)" |
| 5601 | #define CONFIG_THIS_YEAR 2014 |
| 5602 | #define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
| 5603 | #define AVCONV_DATADIR "$(eval c_escape $datadir)" |
| 5604 | #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})" |
| 5605 | #define av_restrict $_restrict |
| 5606 | #define EXTERN_PREFIX "${extern_prefix}" |
| 5607 | #define EXTERN_ASM ${extern_prefix} |
| 5608 | #define BUILDSUF "$build_suffix" |
| 5609 | #define SLIBSUF "$SLIBSUF" |
| 5610 | #define HAVE_MMX2 HAVE_MMXEXT |
| 5611 | #define SWS_MAX_FILTER_SIZE $sws_max_filter_size |
| 5612 | EOF |
| 5613 | |
| 5614 | test -n "$assert_level" && |
| 5615 | echo "#define ASSERT_LEVEL $assert_level" >>$TMPH |
| 5616 | |
| 5617 | test -n "$malloc_prefix" && |
| 5618 | echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH |
| 5619 | |
| 5620 | if enabled yasm; then |
| 5621 | append config_files $TMPASM |
| 5622 | printf '' >$TMPASM |
| 5623 | fi |
| 5624 | |
| 5625 | enabled getenv || echo "#define getenv(x) NULL" >> $TMPH |
| 5626 | |
| 5627 | |
| 5628 | mkdir -p doc |
| 5629 | echo "@c auto-generated by configure" > doc/config.texi |
| 5630 | |
| 5631 | print_config ARCH_ "$config_files" $ARCH_LIST |
| 5632 | print_config HAVE_ "$config_files" $HAVE_LIST |
| 5633 | print_config CONFIG_ "$config_files" $CONFIG_LIST \ |
| 5634 | $CONFIG_EXTRA \ |
| 5635 | $ALL_COMPONENTS \ |
| 5636 | |
| 5637 | echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
| 5638 | echo "endif # FFMPEG_CONFIG_MAK" >> config.mak |
| 5639 | |
| 5640 | # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
| 5641 | cp_if_changed $TMPH config.h |
| 5642 | touch .config |
| 5643 | |
| 5644 | enabled yasm && cp_if_changed $TMPASM config.asm |
| 5645 | |
| 5646 | cat > $TMPH <<EOF |
| 5647 | /* Generated by ffconf */ |
| 5648 | #ifndef AVUTIL_AVCONFIG_H |
| 5649 | #define AVUTIL_AVCONFIG_H |
| 5650 | EOF |
| 5651 | |
| 5652 | print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB |
| 5653 | |
| 5654 | echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH |
| 5655 | |
| 5656 | cp_if_changed $TMPH libavutil/avconfig.h |
| 5657 | |
| 5658 | if test -n "$WARNINGS"; then |
| 5659 | printf "\n$WARNINGS" |
| 5660 | enabled fatal_warnings && exit 1 |
| 5661 | fi |
| 5662 | |
| 5663 | # build pkg-config files |
| 5664 | |
| 5665 | lib_version(){ |
| 5666 | eval printf "\"lib${1}${build_suffix} >= \$LIB$(toupper ${1})_VERSION, \"" |
| 5667 | } |
| 5668 | |
| 5669 | pkgconfig_generate(){ |
| 5670 | name=$1 |
| 5671 | shortname=${name#lib}${build_suffix} |
| 5672 | comment=$2 |
| 5673 | version=$3 |
| 5674 | libs=$4 |
| 5675 | requires=$(map 'lib_version $v' $(eval echo \$${name#lib}_deps)) |
| 5676 | requires=${requires%, } |
| 5677 | enabled ${name#lib} || return 0 |
| 5678 | mkdir -p $name |
| 5679 | cat <<EOF > $name/$name${build_suffix}.pc |
| 5680 | prefix=$prefix |
| 5681 | exec_prefix=\${prefix} |
| 5682 | libdir=$libdir |
| 5683 | includedir=$incdir |
| 5684 | |
| 5685 | Name: $name |
| 5686 | Description: $comment |
| 5687 | Version: $version |
| 5688 | Requires: $(enabled shared || echo $requires) |
| 5689 | Requires.private: $(enabled shared && echo $requires) |
| 5690 | Conflicts: |
| 5691 | Libs: -L\${libdir} $(enabled rpath && echo "-Wl,-rpath,\${libdir}") -l${shortname} $(enabled shared || echo $libs) |
| 5692 | Libs.private: $(enabled shared && echo $libs) |
| 5693 | Cflags: -I\${includedir} |
| 5694 | EOF |
| 5695 | |
| 5696 | mkdir -p doc/examples/pc-uninstalled |
| 5697 | includedir=${source_path} |
| 5698 | [ "$includedir" = . ] && includedir="\${pcfiledir}/../../.." |
| 5699 | cat <<EOF > doc/examples/pc-uninstalled/$name.pc |
| 5700 | prefix= |
| 5701 | exec_prefix= |
| 5702 | libdir=\${pcfiledir}/../../../$name |
| 5703 | includedir=${includedir} |
| 5704 | |
| 5705 | Name: $name |
| 5706 | Description: $comment |
| 5707 | Version: $version |
| 5708 | Requires: $requires |
| 5709 | Conflicts: |
| 5710 | Libs: -L\${libdir} -Wl,-rpath,\${libdir} -l${shortname} $(enabled shared || echo $libs) |
| 5711 | Cflags: -I\${includedir} |
| 5712 | EOF |
| 5713 | } |
| 5714 | |
| 5715 | pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM" |
| 5716 | pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" |
| 5717 | pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" |
| 5718 | pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" |
| 5719 | pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" |
| 5720 | pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" |
| 5721 | pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM" |
| 5722 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" |
| 5723 | pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM" |