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2983 lines
84 KiB
2983 lines
84 KiB
#!/bin/sh |
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# |
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# FFmpeg configure script |
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# |
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# Copyright (c) 2000-2002 Fabrice Bellard |
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# Copyright (c) 2005-2008 Diego Biurrun |
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# Copyright (c) 2005-2008 Mans Rullgard |
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# |
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|
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# Prevent locale nonsense from breaking basic text processing. |
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LC_ALL=C |
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export LC_ALL |
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|
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# make sure we are running under a compatible shell |
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# try to make this part work with most shells |
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|
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try_exec(){ |
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echo "Trying shell $1" |
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type "$1" > /dev/null 2>&1 && exec "$@" |
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} |
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|
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unset foo |
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(: ${foo%%bar}) 2> /dev/null |
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E1="$?" |
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|
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(: ${foo?}) 2> /dev/null |
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E2="$?" |
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|
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if test "$E1" != 0 || test "$E2" = 0; then |
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echo "Broken shell detected. Trying alternatives." |
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export FF_CONF_EXEC |
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if test "0$FF_CONF_EXEC" -lt 1; then |
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FF_CONF_EXEC=1 |
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try_exec bash "$0" "$@" |
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fi |
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if test "0$FF_CONF_EXEC" -lt 2; then |
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FF_CONF_EXEC=2 |
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try_exec ksh "$0" "$@" |
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fi |
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if test "0$FF_CONF_EXEC" -lt 3; then |
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FF_CONF_EXEC=3 |
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try_exec /usr/xpg4/bin/sh "$0" "$@" |
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fi |
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echo "No compatible shell script interpreter found." |
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echo "This configure script requires a POSIX-compatible shell" |
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echo "such as bash or ksh." |
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echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." |
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echo "Instead, install a working POSIX-compatible shell." |
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echo "Disabling this configure test will create a broken FFmpeg." |
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if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
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echo "This bash version ($BASH_VERSION) is broken on your platform." |
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echo "Upgrade to a later version if available." |
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fi |
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exit 1 |
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fi |
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show_help(){ |
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cat <<EOF |
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Usage: configure [options] |
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Options: [defaults in brackets after descriptions] |
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|
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Standard options: |
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--help print this message |
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--logfile=FILE log tests and output to FILE [config.err] |
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--disable-logging do not log configure debug information |
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--prefix=PREFIX install in PREFIX [$prefix] |
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--bindir=DIR install binaries in DIR [PREFIX/bin] |
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--datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] |
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--libdir=DIR install libs in DIR [PREFIX/lib] |
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--shlibdir=DIR install shared libs in DIR [PREFIX/lib] |
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--incdir=DIR install includes in DIR [PREFIX/include] |
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--mandir=DIR install man page in DIR [PREFIX/share/man] |
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|
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Configuration options: |
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--disable-static do not build static libraries [no] |
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--enable-shared build shared libraries [no] |
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--enable-gpl allow use of GPL code, the resulting libs |
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and binaries will be under GPL [no] |
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--enable-version3 upgrade (L)GPL to version 3 [no] |
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--enable-nonfree allow use of nonfree code, the resulting libs |
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and binaries will be unredistributable [no] |
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--disable-doc do not build documentation |
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--disable-ffmpeg disable ffmpeg build |
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--disable-ffplay disable ffplay build |
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--disable-ffserver disable ffserver build |
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--enable-postproc enable GPLed postprocessing support [no] |
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--enable-avfilter video filter support [no] |
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--enable-avfilter-lavf video filters dependent on avformat [no] |
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--enable-beosthreads use BeOS threads [no] |
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--enable-os2threads use OS/2 threads [no] |
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--enable-pthreads use pthreads [no] |
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--enable-w32threads use Win32 threads [no] |
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--enable-x11grab enable X11 grabbing [no] |
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--disable-network disable network support [no] |
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--disable-ipv6 disable IPv6 support [no] |
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--disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no] |
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--enable-gray enable full grayscale support (slower color) |
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--disable-swscale-alpha disable alpha channel support in swscale |
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--disable-fastdiv disable table-based division |
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--enable-small optimize for size instead of speed |
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--disable-aandct disable AAN DCT code |
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--disable-fft disable FFT code |
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--disable-golomb disable Golomb code |
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--disable-lpc disable LPC code |
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--disable-mdct disable MDCT code |
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--disable-rdft disable RDFT code |
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--disable-vaapi disable VAAPI code |
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--disable-vdpau disable VDPAU code |
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--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) |
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--enable-hardcoded-tables use hardcoded tables instead of runtime generation |
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--enable-memalign-hack emulate memalign, interferes with memory debuggers |
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--enable-beos-netserver enable BeOS netserver |
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--disable-encoder=NAME disable encoder NAME |
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--enable-encoder=NAME enable encoder NAME |
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--disable-encoders disable all encoders |
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--disable-decoder=NAME disable decoder NAME |
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--enable-decoder=NAME enable decoder NAME |
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--disable-decoders disable all decoders |
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--disable-hwaccel=NAME disable hwaccel NAME |
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--enable-hwaccel=NAME enable hwaccel NAME |
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--disable-hwaccels disable all hwaccels |
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--disable-muxer=NAME disable muxer NAME |
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--enable-muxer=NAME enable muxer NAME |
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--disable-muxers disable all muxers |
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--disable-demuxer=NAME disable demuxer NAME |
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--enable-demuxer=NAME enable demuxer NAME |
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--disable-demuxers disable all demuxers |
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--enable-parser=NAME enable parser NAME |
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--disable-parser=NAME disable parser NAME |
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--disable-parsers disable all parsers |
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--enable-bsf=NAME enable bitstream filter NAME |
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--disable-bsf=NAME disable bitstream filter NAME |
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--disable-bsfs disable all bitstream filters |
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--enable-protocol=NAME enable protocol NAME |
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--disable-protocol=NAME disable protocol NAME |
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--disable-protocols disable all protocols |
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--disable-indev=NAME disable input device NAME |
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--disable-outdev=NAME disable output device NAME |
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--disable-indevs disable input devices |
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--disable-outdevs disable output devices |
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--disable-devices disable all devices |
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--enable-filter=NAME enable filter NAME |
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--disable-filter=NAME disable filter NAME |
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--disable-filters disable all filters |
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--list-decoders show all available decoders |
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--list-encoders show all available encoders |
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--list-hwaccels show all available hardware accelerators |
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--list-muxers show all available muxers |
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--list-demuxers show all available demuxers |
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--list-parsers show all available parsers |
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--list-protocols show all available protocols |
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--list-bsfs show all available bitstream filters |
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--list-indevs show all available input devices |
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--list-outdevs show all available output devices |
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--list-filters show all available filters |
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|
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External library support: |
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--enable-avisynth enable reading of AVISynth script files [no] |
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--enable-bzlib enable bzlib [autodetect] |
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--enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] |
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--enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] |
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--enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 |
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and libraw1394 [no] |
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--enable-libdirac enable Dirac support via libdirac [no] |
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--enable-libfaac enable FAAC support via libfaac [no] |
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--enable-libfaad enable FAAD support via libfaad [no] |
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--enable-libfaadbin open libfaad.so.0 at runtime [no] |
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--enable-libgsm enable GSM support via libgsm [no] |
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--enable-libmp3lame enable MP3 encoding via libmp3lame [no] |
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--enable-libnut enable NUT (de)muxing via libnut, |
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native (de)muxer exists [no] |
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--enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no] |
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--enable-libschroedinger enable Dirac support via libschroedinger [no] |
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--enable-libspeex enable Speex decoding via libspeex [no] |
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--enable-libtheora enable Theora encoding via libtheora [no] |
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--enable-libvorbis enable Vorbis encoding via libvorbis, |
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native implementation exists [no] |
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--enable-libx264 enable H.264 encoding via x264 [no] |
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--enable-libxvid enable Xvid encoding via xvidcore, |
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native MPEG-4/Xvid encoder exists [no] |
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--enable-mlib enable Sun medialib [no] |
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--enable-zlib enable zlib [autodetect] |
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|
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Advanced options (experts only): |
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--source-path=PATH path to source code [$source_path] |
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--cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] |
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--enable-cross-compile assume a cross-compiler is used |
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--sysroot=PATH root of cross-build tree |
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--sysinclude=PATH location of cross-build system headers |
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--target-os=OS compiler targets OS [$target_os] |
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--target-exec=CMD command to run executables on target |
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--target-path=DIR path to view of build directory on target |
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--nm=NM use nm tool |
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--as=AS use assembler AS [$as_default] |
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--cc=CC use C compiler CC [$cc_default] |
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--ld=LD use linker LD |
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--host-cc=HOSTCC use host C compiler HOSTCC |
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--host-cflags=HCFLAGS use HCFLAGS when compiling for host |
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--host-ldflags=HLDFLAGS use HLDFLAGS when linking for host |
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--host-libs=HLIBS use libs HLIBS when linking for host |
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--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] |
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--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] |
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--extra-libs=ELIBS add ELIBS [$ELIBS] |
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--extra-version=STRING version string suffix [] |
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--build-suffix=SUFFIX library name suffix [] |
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--arch=ARCH select architecture [$arch] |
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--cpu=CPU select the minimum required CPU (affects |
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instruction selection, may crash on older CPUs) |
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--enable-powerpc-perf enable performance report on PPC |
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(requires enabling PMC) |
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--disable-altivec disable AltiVec optimizations |
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--disable-amd3dnow disable 3DNow! optimizations |
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--disable-amd3dnowext disable 3DNow! extended optimizations |
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--disable-mmx disable MMX optimizations |
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--disable-mmx2 disable MMX2 optimizations |
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--disable-sse disable SSE optimizations |
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--disable-ssse3 disable SSSE3 optimizations |
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--disable-armv5te disable armv5te optimizations |
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--disable-armv6 disable armv6 optimizations |
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--disable-armv6t2 disable armv6t2 optimizations |
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--disable-armvfp disable ARM VFP optimizations |
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--disable-iwmmxt disable iwmmxt optimizations |
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--disable-mmi disable MMI optimizations |
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--disable-neon disable neon optimizations |
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--disable-vis disable VIS optimizations |
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--disable-yasm disable use of yasm assembler |
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--enable-pic build position-independent code |
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|
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Developer options (useful when working on FFmpeg itself): |
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--disable-debug disable debugging symbols |
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--enable-debug=LEVEL set the debug level [$debuglevel] |
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--enable-gprof enable profiling with gprof [$gprof] |
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--disable-optimizations disable compiler optimizations |
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--enable-extra-warnings enable more compiler warnings |
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--disable-stripping disable stripping of executables and shared libraries |
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|
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NOTE: Object files are built at the place where configure is launched. |
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EOF |
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exit 0 |
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} |
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log(){ |
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echo "$@" >> $logfile |
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} |
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log_file(){ |
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log BEGIN $1 |
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pr -n -t $1 >> $logfile |
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log END $1 |
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} |
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echolog(){ |
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log "$@" |
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echo "$@" |
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} |
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die(){ |
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echolog "$@" |
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cat <<EOF |
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|
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If you think configure made a mistake, make sure you are using the latest |
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version from SVN. If the latest version fails, report the problem to the |
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ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. |
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EOF |
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if disabled logging; then |
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cat <<EOF |
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Rerun configure with logging enabled (do not use --disable-logging), and |
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include the log this produces with your report. |
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EOF |
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else |
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cat <<EOF |
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Include the log file "$logfile" produced by configure as this will help |
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solving the problem. |
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EOF |
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fi |
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exit 1 |
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} |
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|
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# Avoid locale weirdness, besides we really just want to translate ASCII. |
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toupper(){ |
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echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
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} |
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tolower(){ |
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echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
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} |
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c_escape(){ |
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echo "$*" | sed 's/["\\]/\\\0/g' |
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} |
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sh_quote(){ |
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v=$(echo "$1" | sed "s/'/'\\\\''/g") |
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test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'" |
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echo "$v" |
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} |
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|
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filter(){ |
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pat=$1 |
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shift |
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for v; do |
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eval "case $v in $pat) echo $v ;; esac" |
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done |
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} |
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|
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set_all(){ |
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value=$1 |
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shift |
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for var in $*; do |
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eval $var=$value |
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done |
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} |
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set_weak(){ |
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value=$1 |
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shift |
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for var; do |
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eval : \${$var:=$value} |
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done |
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} |
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|
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pushvar(){ |
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for var in $*; do |
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eval level=\${${var}_level:=0} |
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eval ${var}_${level}="\$$var" |
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eval ${var}_level=$(($level+1)) |
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done |
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} |
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|
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popvar(){ |
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for var in $*; do |
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eval level=\${${var}_level:-0} |
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test $level = 0 && continue |
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eval level=$(($level-1)) |
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eval $var="\${${var}_${level}}" |
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eval ${var}_level=$level |
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eval unset ${var}_${level} |
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done |
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} |
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|
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enable(){ |
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set_all yes $* |
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} |
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disable(){ |
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set_all no $* |
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} |
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enable_weak(){ |
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set_weak yes $* |
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} |
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|
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disable_weak(){ |
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set_weak no $* |
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} |
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enable_safe(){ |
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for var; do |
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enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
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done |
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} |
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|
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disable_safe(){ |
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for var; do |
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disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
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done |
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} |
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|
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do_enable_deep(){ |
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for var; do |
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enabled $var && continue |
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eval sel="\$${var}_select" |
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eval sgs="\$${var}_suggest" |
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pushvar var sgs |
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enable_deep $sel |
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popvar sgs |
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enable_deep_weak $sgs |
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popvar var |
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done |
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} |
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|
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enable_deep(){ |
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do_enable_deep $* |
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enable $* |
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} |
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|
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enable_deep_weak(){ |
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do_enable_deep $* |
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enable_weak $* |
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} |
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|
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enabled(){ |
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test "${1#!}" = "$1" && op== || op=!= |
|
eval test "x\$${1#!}" $op "xyes" |
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} |
|
|
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disabled(){ |
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test "${1#!}" = "$1" && op== || op=!= |
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eval test "x\$${1#!}" $op "xno" |
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} |
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|
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enabled_all(){ |
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for opt; do |
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enabled $opt || return 1 |
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done |
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} |
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|
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disabled_all(){ |
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for opt; do |
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disabled $opt || return 1 |
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done |
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} |
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|
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enabled_any(){ |
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for opt; do |
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enabled $opt && return 0 |
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done |
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} |
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|
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disabled_any(){ |
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for opt; do |
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disabled $opt && return 0 |
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done |
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return 1 |
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} |
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|
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set_default(){ |
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for opt; do |
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eval : \${$opt:=\$${opt}_default} |
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done |
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} |
|
|
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is_in(){ |
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value=$1 |
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shift |
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for var in $*; do |
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[ $var = $value ] && return 0 |
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done |
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return 1 |
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} |
|
|
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check_deps(){ |
|
for cfg; do |
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cfg="${cfg#!}" |
|
enabled ${cfg}_checking && die "Circular dependency for $cfg." |
|
disabled ${cfg}_checking && continue |
|
enable ${cfg}_checking |
|
|
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eval dep_all="\$${cfg}_deps" |
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eval dep_any="\$${cfg}_deps_any" |
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eval dep_sel="\$${cfg}_select" |
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eval dep_sgs="\$${cfg}_suggest" |
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eval dep_ifa="\$${cfg}_if" |
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eval dep_ifn="\$${cfg}_if_any" |
|
|
|
pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
|
check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn |
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popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
|
|
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[ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } |
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[ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } |
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enabled_all $dep_all || disable $cfg |
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enabled_any $dep_any || disable $cfg |
|
disabled_any $dep_sel && disable $cfg |
|
|
|
if enabled $cfg; then |
|
eval dep_extralibs="\$${cfg}_extralibs" |
|
test -n "$dep_extralibs" && add_extralibs $dep_extralibs |
|
enable_deep $dep_sel |
|
enable_deep_weak $dep_sgs |
|
fi |
|
|
|
disable ${cfg}_checking |
|
done |
|
} |
|
|
|
print_config(){ |
|
pfx=$1 |
|
header=$2 |
|
makefile=$3 |
|
shift 3 |
|
for cfg; do |
|
ucname="$(toupper $cfg)" |
|
if enabled $cfg; then |
|
echo "#define ${pfx}${ucname} 1" >> $header |
|
echo "${pfx}${ucname}=yes" >> $makefile |
|
else |
|
echo "#define ${pfx}${ucname} 0" >> $header |
|
echo "!${pfx}${ucname}=yes" >> $makefile |
|
fi |
|
done |
|
} |
|
|
|
flags_saved(){ |
|
(: ${SAVE_CFLAGS?}) 2> /dev/null |
|
} |
|
|
|
save_flags(){ |
|
flags_saved && return |
|
SAVE_CFLAGS="$CFLAGS" |
|
SAVE_LDFLAGS="$LDFLAGS" |
|
SAVE_extralibs="$extralibs" |
|
} |
|
|
|
restore_flags(){ |
|
flags_saved || return |
|
CFLAGS="$SAVE_CFLAGS" |
|
LDFLAGS="$SAVE_LDFLAGS" |
|
extralibs="$SAVE_extralibs" |
|
unset SAVE_CFLAGS |
|
unset SAVE_LDFLAGS |
|
unset SAVE_extralibs |
|
} |
|
|
|
temp_cflags(){ |
|
save_flags |
|
CFLAGS="$CFLAGS $*" |
|
} |
|
|
|
temp_ldflags(){ |
|
save_flags |
|
LDFLAGS="$LDFLAGS $*" |
|
} |
|
|
|
temp_extralibs(){ |
|
save_flags |
|
extralibs="$extralibs $*" |
|
} |
|
|
|
append(){ |
|
var=$1 |
|
shift |
|
flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" |
|
eval "$var=\"\$$var $*\"" |
|
} |
|
|
|
add_cppflags(){ |
|
append CPPFLAGS $($filter_cppflags "$@") |
|
} |
|
|
|
add_cflags(){ |
|
append CFLAGS $($filter_cflags "$@") |
|
} |
|
|
|
add_asflags(){ |
|
append ASFLAGS $($filter_asflags "$@") |
|
} |
|
|
|
add_ldflags(){ |
|
append LDFLAGS "$@" |
|
} |
|
|
|
add_extralibs(){ |
|
append extralibs "$@" |
|
} |
|
|
|
check_cmd(){ |
|
log "$@" |
|
"$@" >> $logfile 2>&1 |
|
} |
|
|
|
check_cc(){ |
|
log check_cc "$@" |
|
cat > $TMPC |
|
log_file $TMPC |
|
check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC |
|
} |
|
|
|
check_cpp(){ |
|
log check_cpp "$@" |
|
cat > $TMPC |
|
log_file $TMPC |
|
check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC |
|
} |
|
|
|
check_as(){ |
|
log check_as "$@" |
|
cat > $TMPC |
|
log_file $TMPC |
|
check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC |
|
} |
|
|
|
check_asm(){ |
|
log check_asm "$@" |
|
name="$1" |
|
asm="$2" |
|
shift 2 |
|
disable $name |
|
check_as "$@" <<EOF && enable $name |
|
void foo(void){ __asm__ volatile($asm); } |
|
EOF |
|
} |
|
|
|
check_yasm(){ |
|
log check_yasm "$@" |
|
echo "$1" > $TMPS |
|
log_file $TMPS |
|
shift 1 |
|
check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS |
|
} |
|
|
|
check_ld(){ |
|
log check_ld "$@" |
|
check_cc || return |
|
flags='' |
|
libs='' |
|
for f; do |
|
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" |
|
done |
|
check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs |
|
} |
|
|
|
check_cppflags(){ |
|
log check_cppflags "$@" |
|
set -- $($filter_cppflags "$@") |
|
check_cc "$@" <<EOF && append CPPFLAGS "$@" |
|
int x; |
|
EOF |
|
} |
|
|
|
check_cflags(){ |
|
log check_cflags "$@" |
|
set -- $($filter_cflags "$@") |
|
check_cc "$@" <<EOF && append CFLAGS "$@" |
|
int x; |
|
EOF |
|
} |
|
|
|
check_ldflags(){ |
|
log check_ldflags "$@" |
|
check_ld "$@" <<EOF && add_ldflags "$@" |
|
int main(void){ return 0; } |
|
EOF |
|
} |
|
|
|
check_header(){ |
|
log check_header "$@" |
|
header=$1 |
|
shift |
|
disable_safe $header |
|
check_cpp "$@" <<EOF && enable_safe $header |
|
#include <$header> |
|
int x; |
|
EOF |
|
} |
|
|
|
check_func(){ |
|
log check_func "$@" |
|
func=$1 |
|
shift |
|
disable $func |
|
check_ld "$@" <<EOF && enable $func |
|
extern int $func(); |
|
int main(void){ $func(); } |
|
EOF |
|
} |
|
|
|
check_func_headers(){ |
|
log check_func_headers "$@" |
|
headers=$1 |
|
func=$2 |
|
shift 2 |
|
disable $func |
|
incs="" |
|
for hdr in $headers; do |
|
incs="$incs |
|
#include <$hdr>" |
|
done |
|
check_ld "$@" <<EOF && enable $func && enable_safe $headers |
|
$incs |
|
int main(int argc, char **argv){ |
|
return (long) $func; |
|
} |
|
EOF |
|
} |
|
|
|
check_cpp_condition(){ |
|
log check_cpp_condition "$@" |
|
header=$1 |
|
condition=$2 |
|
check_cpp <<EOF |
|
#include <$header> |
|
#if !($condition) |
|
#error "unsatisfied condition: $condition" |
|
#endif |
|
EOF |
|
} |
|
|
|
check_lib(){ |
|
log check_lib "$@" |
|
header="$1" |
|
func="$2" |
|
shift 2 |
|
temp_extralibs "$@" |
|
check_header $header && check_func $func && add_extralibs "$@" |
|
err=$? |
|
restore_flags |
|
return $err |
|
} |
|
|
|
check_lib2(){ |
|
log check_lib2 "$@" |
|
headers="$1" |
|
func="$2" |
|
shift 2 |
|
temp_extralibs "$@" |
|
check_func_headers "$headers" $func && add_extralibs "$@" |
|
err=$? |
|
restore_flags |
|
return $err |
|
} |
|
|
|
check_exec(){ |
|
check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
|
} |
|
|
|
check_exec_crash(){ |
|
code=$(cat) |
|
|
|
# exit() is not async signal safe. _Exit (C99) and _exit (POSIX) |
|
# are safe but may not be available everywhere. Thus we use |
|
# raise(SIGTERM) instead. The check is run in a subshell so we |
|
# can redirect the "Terminated" message from the shell. SIGBUS |
|
# is not defined by standard C so it is used conditionally. |
|
|
|
(check_exec "$@") >> $logfile 2>&1 <<EOF |
|
#include <signal.h> |
|
static void sighandler(int sig){ |
|
raise(SIGTERM); |
|
} |
|
int main(void){ |
|
signal(SIGILL, sighandler); |
|
signal(SIGFPE, sighandler); |
|
signal(SIGSEGV, sighandler); |
|
#ifdef SIGBUS |
|
signal(SIGBUS, sighandler); |
|
#endif |
|
{ $code } |
|
} |
|
EOF |
|
} |
|
|
|
check_type(){ |
|
log check_type "$@" |
|
headers=$1 |
|
type=$2 |
|
shift 2 |
|
disable_safe "$type" |
|
incs="" |
|
for hdr in $headers; do |
|
incs="$incs |
|
#include <$hdr>" |
|
done |
|
check_cc "$@" <<EOF && enable_safe "$type" |
|
$incs |
|
$type v; |
|
EOF |
|
} |
|
|
|
require(){ |
|
name="$1" |
|
header="$2" |
|
func="$3" |
|
shift 3 |
|
check_lib $header $func "$@" || die "ERROR: $name not found" |
|
} |
|
|
|
require2(){ |
|
name="$1" |
|
headers="$2" |
|
func="$3" |
|
shift 3 |
|
check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" |
|
} |
|
|
|
check_foo_config(){ |
|
cfg=$1 |
|
pkg=$2 |
|
header=$3 |
|
func=$4 |
|
shift 4 |
|
disable $cfg |
|
check_cmd ${pkg}-config --version |
|
err=$? |
|
if test "$err" = 0; then |
|
temp_cflags $(${pkg}-config --cflags) |
|
temp_extralibs $(${pkg}-config --libs) |
|
check_lib "$@" $header $func && enable $cfg |
|
fi |
|
return $err |
|
} |
|
|
|
check_host_cc(){ |
|
log check_host_cc "$@" |
|
cat > $TMPC |
|
log_file $TMPC |
|
check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC |
|
} |
|
|
|
check_host_cflags(){ |
|
log check_host_cflags "$@" |
|
check_host_cc "$@" <<EOF && append host_cflags "$@" |
|
int x; |
|
EOF |
|
} |
|
|
|
apply(){ |
|
file=$1 |
|
shift |
|
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" |
|
} |
|
|
|
# CONFIG_LIST contains configurable options, while HAVE_LIST is for |
|
# system-dependent things. |
|
|
|
COMPONENT_LIST=" |
|
bsfs |
|
decoders |
|
demuxers |
|
encoders |
|
filters |
|
hwaccels |
|
indevs |
|
muxers |
|
outdevs |
|
parsers |
|
protocols |
|
" |
|
|
|
CONFIG_LIST=" |
|
$COMPONENT_LIST |
|
aandct |
|
avfilter |
|
avfilter_lavf |
|
avisynth |
|
beos_netserver |
|
bzlib |
|
doc |
|
fastdiv |
|
ffmpeg |
|
ffplay |
|
ffserver |
|
fft |
|
golomb |
|
gpl |
|
gprof |
|
gray |
|
hardcoded_tables |
|
ipv6 |
|
libdc1394 |
|
libdirac |
|
libfaac |
|
libfaad |
|
libfaadbin |
|
libgsm |
|
libmp3lame |
|
libnut |
|
libopencore_amrnb |
|
libopencore_amrwb |
|
libopenjpeg |
|
libschroedinger |
|
libspeex |
|
libtheora |
|
libvorbis |
|
libx264 |
|
libxvid |
|
lpc |
|
mdct |
|
memalign_hack |
|
mlib |
|
mpegaudio_hp |
|
network |
|
nonfree |
|
pic |
|
postproc |
|
powerpc_perf |
|
rdft |
|
runtime_cpudetect |
|
shared |
|
small |
|
static |
|
swscale_alpha |
|
vaapi |
|
vdpau |
|
version3 |
|
x11grab |
|
zlib |
|
" |
|
|
|
THREADS_LIST=' |
|
beosthreads |
|
os2threads |
|
pthreads |
|
w32threads |
|
' |
|
|
|
ARCH_LIST=' |
|
alpha |
|
arm |
|
avr32 |
|
avr32_ap |
|
avr32_uc |
|
bfin |
|
ia64 |
|
m68k |
|
mips |
|
mips64 |
|
parisc |
|
ppc |
|
ppc64 |
|
s390 |
|
sh4 |
|
sparc |
|
sparc64 |
|
x86 |
|
x86_32 |
|
x86_64 |
|
' |
|
|
|
ARCH_EXT_LIST=' |
|
altivec |
|
amd3dnow |
|
amd3dnowext |
|
armv5te |
|
armv6 |
|
armv6t2 |
|
armvfp |
|
iwmmxt |
|
mmi |
|
mmx |
|
mmx2 |
|
neon |
|
ppc4xx |
|
sse |
|
ssse3 |
|
vis |
|
' |
|
|
|
HAVE_LIST=" |
|
$ARCH_EXT_LIST |
|
$THREADS_LIST |
|
alsa_asoundlib_h |
|
altivec_h |
|
arpa_inet_h |
|
attribute_packed |
|
bigendian |
|
bswap |
|
closesocket |
|
cmov |
|
conio_h |
|
dcbzl |
|
dev_bktr_ioctl_bt848_h |
|
dev_bktr_ioctl_meteor_h |
|
dev_ic_bt8xx_h |
|
dev_video_meteor_ioctl_meteor_h |
|
dev_video_bktr_ioctl_bt848_h |
|
dlfcn_h |
|
dlopen |
|
dos_paths |
|
ebp_available |
|
ebx_available |
|
exp2 |
|
exp2f |
|
fast_64bit |
|
fast_clz |
|
fast_cmov |
|
fast_unaligned |
|
fork |
|
getaddrinfo |
|
gethrtime |
|
GetProcessTimes |
|
getrusage |
|
inet_aton |
|
inline_asm |
|
isatty |
|
ldbrx |
|
libdc1394_1 |
|
libdc1394_2 |
|
llrint |
|
log2 |
|
log2f |
|
loongson |
|
lrint |
|
lrintf |
|
lzo1x_999_compress |
|
machine_ioctl_bt848_h |
|
machine_ioctl_meteor_h |
|
malloc_h |
|
memalign |
|
mkstemp |
|
pld |
|
posix_memalign |
|
round |
|
roundf |
|
sdl |
|
sdl_video_size |
|
setmode |
|
socklen_t |
|
soundcard_h |
|
poll_h |
|
struct_addrinfo |
|
struct_sockaddr_storage |
|
sys_mman_h |
|
sys_resource_h |
|
sys_select_h |
|
sys_soundcard_h |
|
sys_videoio_h |
|
ten_operands |
|
termios_h |
|
threads |
|
truncf |
|
vfp_args |
|
VirtualAlloc |
|
winsock2_h |
|
xform_asm |
|
yasm |
|
" |
|
|
|
# options emitted with CONFIG_ prefix but not available on command line |
|
CONFIG_EXTRA=" |
|
gplv3 |
|
lgplv3 |
|
" |
|
|
|
CMDLINE_SELECT=" |
|
$ARCH_EXT_LIST |
|
$CONFIG_LIST |
|
$THREADS_LIST |
|
cross_compile |
|
debug |
|
extra_warnings |
|
logging |
|
optimizations |
|
stripping |
|
yasm |
|
" |
|
|
|
PATHS_LIST=' |
|
bindir |
|
datadir |
|
incdir |
|
libdir |
|
mandir |
|
prefix |
|
shlibdir |
|
' |
|
|
|
CMDLINE_SET=" |
|
$PATHS_LIST |
|
arch |
|
as |
|
build_suffix |
|
cc |
|
cpu |
|
cross_prefix |
|
dep_cc |
|
extra_version |
|
host_cc |
|
host_cflags |
|
host_ldflags |
|
host_libs |
|
host_os |
|
ld |
|
logfile |
|
nm |
|
source_path |
|
sysinclude |
|
sysroot |
|
target_exec |
|
target_os |
|
target_path |
|
" |
|
|
|
CMDLINE_APPEND=" |
|
extra_cflags |
|
" |
|
|
|
# code dependency declarations |
|
|
|
# architecture extensions |
|
altivec_deps="ppc" |
|
amd3dnow_deps="mmx" |
|
amd3dnowext_deps="amd3dnow" |
|
armv5te_deps="arm" |
|
armv6_deps="arm" |
|
armv6t2_deps="arm" |
|
armvfp_deps="arm" |
|
iwmmxt_deps="arm" |
|
mmi_deps="mips" |
|
mmx_deps="x86" |
|
mmx2_deps="mmx" |
|
neon_deps="arm" |
|
ppc4xx_deps="ppc" |
|
sse_deps="mmx" |
|
ssse3_deps="sse" |
|
vis_deps="sparc" |
|
|
|
fast_clz_if_any="alpha armv5te avr32 mips ppc x86" |
|
|
|
need_memalign="altivec neon sse" |
|
inline_asm_deps="!tms470" |
|
|
|
# decoders / encoders / hardware accelerators |
|
aac_decoder_select="fft mdct aac_parser" |
|
aac_encoder_select="fft mdct" |
|
ac3_decoder_select="fft mdct ac3_parser" |
|
alac_encoder_select="lpc" |
|
atrac3_decoder_select="fft mdct" |
|
cavs_decoder_select="golomb" |
|
cook_decoder_select="fft mdct" |
|
cscd_decoder_suggest="zlib" |
|
dca_decoder_select="fft mdct" |
|
dnxhd_encoder_select="aandct" |
|
dxa_decoder_select="zlib" |
|
eac3_decoder_select="ac3_decoder" |
|
eamad_decoder_select="aandct" |
|
eatgq_decoder_select="aandct" |
|
eatqi_decoder_select="aandct" |
|
ffv1_decoder_select="golomb" |
|
flac_decoder_select="golomb" |
|
flac_encoder_select="golomb lpc" |
|
flashsv_decoder_select="zlib" |
|
flashsv_encoder_select="zlib" |
|
flv_decoder_select="h263_decoder" |
|
flv_encoder_select="h263_encoder" |
|
h261_encoder_select="aandct" |
|
h263_decoder_select="h263_parser" |
|
h263_encoder_select="aandct" |
|
h263_vaapi_hwaccel_deps="va_va_h" |
|
h263_vaapi_hwaccel_select="vaapi h263_decoder" |
|
h263i_decoder_select="h263_decoder" |
|
h263p_encoder_select="h263_encoder" |
|
h264_decoder_select="golomb" |
|
h264_vaapi_hwaccel_deps="va_va_h" |
|
h264_vaapi_hwaccel_select="vaapi" |
|
h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
|
h264_vdpau_decoder_select="vdpau h264_decoder" |
|
imc_decoder_select="fft mdct" |
|
jpegls_decoder_select="golomb" |
|
jpegls_encoder_select="golomb" |
|
ljpeg_encoder_select="aandct" |
|
loco_decoder_select="golomb" |
|
mjpeg_encoder_select="aandct" |
|
mlp_decoder_select="mlp_parser" |
|
mpeg1video_encoder_select="aandct" |
|
mpeg2video_encoder_select="aandct" |
|
mpeg4_decoder_select="h263_decoder mpeg4video_parser" |
|
mpeg4_encoder_select="h263_encoder" |
|
mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
|
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder" |
|
mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
|
mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder" |
|
mpeg2_vaapi_hwaccel_deps="va_va_h" |
|
mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder" |
|
mpeg4_vaapi_hwaccel_deps="va_va_h" |
|
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder" |
|
mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
|
mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder" |
|
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
|
mpeg_xvmc_decoder_select="mpegvideo_decoder" |
|
msmpeg4v1_decoder_select="h263_decoder" |
|
msmpeg4v1_encoder_select="h263_encoder" |
|
msmpeg4v2_decoder_select="h263_decoder" |
|
msmpeg4v2_encoder_select="h263_encoder" |
|
msmpeg4v3_decoder_select="h263_decoder" |
|
msmpeg4v3_encoder_select="h263_encoder" |
|
nellymoser_decoder_select="fft mdct" |
|
nellymoser_encoder_select="fft mdct" |
|
png_decoder_select="zlib" |
|
png_encoder_select="zlib" |
|
qdm2_decoder_select="fft mdct rdft" |
|
rv10_decoder_select="h263_decoder" |
|
rv10_encoder_select="h263_encoder" |
|
rv20_decoder_select="h263_decoder" |
|
rv20_encoder_select="h263_encoder" |
|
rv30_decoder_select="golomb" |
|
rv40_decoder_select="golomb" |
|
shorten_decoder_select="golomb" |
|
sonic_decoder_select="golomb" |
|
sonic_encoder_select="golomb" |
|
sonic_ls_encoder_select="golomb" |
|
svq3_decoder_select="golomb" |
|
svq3_decoder_suggest="zlib" |
|
theora_decoder_select="vp3_decoder" |
|
tiff_decoder_suggest="zlib" |
|
tiff_encoder_suggest="zlib" |
|
truehd_decoder_select="mlp_decoder" |
|
tscc_decoder_select="zlib" |
|
vc1_decoder_select="h263_decoder" |
|
vc1_vaapi_hwaccel_deps="va_va_h" |
|
vc1_vaapi_hwaccel_select="vaapi vc1_decoder" |
|
vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
|
vc1_vdpau_decoder_select="vdpau vc1_decoder" |
|
vorbis_decoder_select="fft mdct" |
|
vorbis_encoder_select="fft mdct" |
|
vp6a_decoder_select="vp6_decoder" |
|
vp6f_decoder_select="vp6_decoder" |
|
wmav1_decoder_select="fft mdct" |
|
wmav1_encoder_select="fft mdct" |
|
wmav2_decoder_select="fft mdct" |
|
wmav2_encoder_select="fft mdct" |
|
wmv1_decoder_select="h263_decoder" |
|
wmv1_encoder_select="h263_encoder" |
|
wmv2_decoder_select="h263_decoder" |
|
wmv2_encoder_select="h263_encoder" |
|
wmv3_decoder_select="vc1_decoder" |
|
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" |
|
wmv3_vdpau_decoder_select="vc1_vdpau_decoder" |
|
zlib_decoder_select="zlib" |
|
zlib_encoder_select="zlib" |
|
zmbv_decoder_select="zlib" |
|
zmbv_encoder_select="zlib" |
|
|
|
# parsers |
|
h264_parser_select="golomb" |
|
|
|
# bitstream_filters |
|
aac_adtstoasc_bsf_select="aac_parser" |
|
|
|
# external libraries |
|
libdirac_decoder_deps="libdirac !libschroedinger" |
|
libdirac_encoder_deps="libdirac" |
|
libfaac_encoder_deps="libfaac" |
|
libfaad_decoder_deps="libfaad" |
|
libfaadbin_decoder_extralibs='$ldl' |
|
libgsm_decoder_deps="libgsm" |
|
libgsm_encoder_deps="libgsm" |
|
libgsm_ms_decoder_deps="libgsm" |
|
libgsm_ms_encoder_deps="libgsm" |
|
libmp3lame_encoder_deps="libmp3lame" |
|
libopencore_amrnb_decoder_deps="libopencore_amrnb" |
|
libopencore_amrnb_encoder_deps="libopencore_amrnb" |
|
libopencore_amrwb_decoder_deps="libopencore_amrwb" |
|
libopenjpeg_decoder_deps="libopenjpeg" |
|
libschroedinger_decoder_deps="libschroedinger" |
|
libschroedinger_encoder_deps="libschroedinger" |
|
libspeex_decoder_deps="libspeex" |
|
libtheora_encoder_deps="libtheora" |
|
libvorbis_encoder_deps="libvorbis" |
|
libx264_encoder_deps="libx264" |
|
libxvid_encoder_deps="libxvid" |
|
|
|
# demuxers / muxers |
|
ac3_demuxer_deps="ac3_parser" |
|
asf_stream_muxer_select="asf_muxer" |
|
avisynth_demuxer_deps="avisynth" |
|
dirac_demuxer_deps="dirac_parser" |
|
eac3_demuxer_select="ac3_parser" |
|
ipod_muxer_select="mov_muxer" |
|
libnut_demuxer_deps="libnut" |
|
libnut_muxer_deps="libnut" |
|
matroska_audio_muxer_select="matroska_muxer" |
|
matroska_demuxer_suggest="zlib bzlib" |
|
mov_demuxer_suggest="zlib" |
|
mp3_demuxer_deps="mpegaudio_parser" |
|
mp4_muxer_select="mov_muxer" |
|
mpegtsraw_demuxer_select="mpegts_demuxer" |
|
mxf_d10_muxer_select="mxf_muxer" |
|
ogg_demuxer_select="golomb" |
|
psp_muxer_select="mov_muxer" |
|
rtsp_demuxer_deps="sdp_demuxer" |
|
sdp_demuxer_deps="rtp_protocol mpegts_demuxer" |
|
spdif_muxer_select="aac_parser" |
|
tg2_muxer_select="mov_muxer" |
|
tgp_muxer_select="mov_muxer" |
|
w64_demuxer_deps="wav_demuxer" |
|
|
|
# indevs / outdevs |
|
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
|
alsa_indev_extralibs="-lasound" |
|
alsa_outdev_deps="alsa_asoundlib_h" |
|
alsa_outdev_extralibs="-lasound" |
|
audio_beos_indev_deps="audio_beos" |
|
audio_beos_indev_extralibs="-lmedia -lbe" |
|
audio_beos_outdev_deps="audio_beos" |
|
audio_beos_outdev_extralibs="-lmedia -lbe" |
|
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
|
dv1394_indev_deps="dv1394 dv_demuxer" |
|
jack_indev_deps="jack_jack_h" |
|
jack_indev_extralibs="-ljack" |
|
libdc1394_indev_deps="libdc1394" |
|
oss_indev_deps_any="soundcard_h sys_soundcard_h" |
|
oss_outdev_deps_any="soundcard_h sys_soundcard_h" |
|
v4l_indev_deps="linux_videodev_h" |
|
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" |
|
vfwcap_indev_deps="capCreateCaptureWindow" |
|
vfwcap_indev_extralibs="-lvfw32" |
|
x11_grab_device_indev_deps="x11grab XShmCreateImage" |
|
x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes" |
|
|
|
# protocols |
|
gopher_protocol_deps="network" |
|
http_protocol_deps="network" |
|
rtmp_protocol_deps="tcp_protocol" |
|
rtp_protocol_deps="udp_protocol" |
|
tcp_protocol_deps="network" |
|
udp_protocol_deps="network" |
|
|
|
# filters |
|
movie_filter_deps="avfilter_lavf" |
|
|
|
# programs |
|
ffplay_deps="sdl" |
|
ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" |
|
ffserver_extralibs='$ldl' |
|
|
|
doc_deps="texi2html" |
|
|
|
# default parameters |
|
|
|
logfile="config.err" |
|
|
|
# installation paths |
|
prefix_default="/usr/local" |
|
bindir_default='${prefix}/bin' |
|
datadir_default='${prefix}/share/ffmpeg' |
|
incdir_default='${prefix}/include' |
|
libdir_default='${prefix}/lib' |
|
mandir_default='${prefix}/share/man' |
|
shlibdir_default="$libdir_default" |
|
|
|
# toolchain |
|
ar="ar" |
|
cc_default="gcc" |
|
cc_version=\"unknown\" |
|
host_cc_default="gcc" |
|
ln_s="ln -sf" |
|
nm_default="nm" |
|
objformat="elf" |
|
ranlib="ranlib" |
|
strip="strip" |
|
yasmexe="yasm" |
|
|
|
# machine |
|
arch=$(uname -m) |
|
cpu="generic" |
|
|
|
# OS |
|
target_os=$(tolower $(uname -s)) |
|
host_os=$target_os |
|
|
|
# configurable options |
|
enable debug |
|
enable doc |
|
enable fastdiv |
|
enable ffmpeg |
|
enable ffplay |
|
enable ffserver |
|
enable ipv6 |
|
enable mpegaudio_hp |
|
enable network |
|
enable optimizations |
|
enable protocols |
|
enable static |
|
enable stripping |
|
enable swscale_alpha |
|
|
|
# build settings |
|
SHFLAGS='-shared -Wl,-soname,$$(@F)' |
|
FFSERVERLDFLAGS=-Wl,-E |
|
LIBPREF="lib" |
|
LIBSUF=".a" |
|
FULLNAME='$(NAME)$(BUILDSUF)' |
|
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' |
|
SLIBPREF="lib" |
|
SLIBSUF=".so" |
|
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
|
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
|
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' |
|
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
|
|
|
CC_O='-o $@' |
|
|
|
host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall' |
|
host_libs='-lm' |
|
|
|
target_path='.' |
|
|
|
# gcc stupidly only outputs the basename of targets with -MM, but we need the |
|
# full relative path for objects in subdirectories for non-recursive Make. |
|
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' |
|
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM' |
|
|
|
# find source path |
|
source_path="$(dirname "$0")" |
|
enable source_path_used |
|
if test -f configure; then |
|
source_path="$(pwd)" |
|
disable source_path_used |
|
else |
|
source_path="$(cd "$source_path"; pwd)" |
|
echo "$source_path" | grep -q '[[:blank:]]' && |
|
die "Out of tree builds are impossible with whitespace in source path." |
|
test -e "$source_path/config.h" && |
|
die "Out of tree builds are impossible with config.h in source dir." |
|
fi |
|
|
|
for v in "$@"; do |
|
r=${v#*=} |
|
l=${v%"$r"} |
|
r=$(sh_quote "$r") |
|
FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" |
|
done |
|
|
|
find_things(){ |
|
thing=$1 |
|
pattern=$2 |
|
file=$source_path/$3 |
|
sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
|
} |
|
|
|
ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) |
|
DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) |
|
HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) |
|
PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) |
|
BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) |
|
MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) |
|
DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) |
|
OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) |
|
INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) |
|
PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) |
|
FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
|
|
|
enable $ARCH_EXT_LIST \ |
|
$DECODER_LIST \ |
|
$ENCODER_LIST \ |
|
$HWACCEL_LIST \ |
|
$PARSER_LIST \ |
|
$BSF_LIST \ |
|
$DEMUXER_LIST \ |
|
$MUXER_LIST \ |
|
$FILTER_LIST \ |
|
$PROTOCOL_LIST \ |
|
$INDEV_LIST \ |
|
$OUTDEV_LIST \ |
|
|
|
die_unknown(){ |
|
echo "Unknown option \"$1\"." |
|
echo "See $0 --help for available options." |
|
exit 1 |
|
} |
|
|
|
show_list() { |
|
suffix=_$1 |
|
shift |
|
echo $* | sed s/$suffix//g | tr ' ' '\n' | sort |
|
exit 0 |
|
} |
|
|
|
for opt do |
|
optval="${opt#*=}" |
|
case "$opt" in |
|
--extra-ldflags=*) add_ldflags $optval |
|
;; |
|
--extra-libs=*) add_extralibs $optval |
|
;; |
|
--disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
|
;; |
|
--enable-debug=*) debuglevel="$optval" |
|
;; |
|
--enable-*=*|--disable-*=*) |
|
eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') |
|
is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" |
|
eval list=\$$(toupper $thing)_LIST |
|
name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} |
|
$action $(filter "$name" $list) |
|
;; |
|
--enable-?*|--disable-?*) |
|
eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') |
|
if is_in $option $COMPONENT_LIST; then |
|
test $action = disable && action=unset |
|
eval $action \$$(toupper ${option%s})_LIST |
|
elif is_in $option $CMDLINE_SELECT; then |
|
$action $option |
|
else |
|
die_unknown $opt |
|
fi |
|
;; |
|
--list-*) |
|
NAME="${opt#--list-}" |
|
is_in $NAME $COMPONENT_LIST || die_unknown $opt |
|
NAME=${NAME%s} |
|
eval show_list $NAME \$$(toupper $NAME)_LIST |
|
;; |
|
--help|-h) show_help |
|
;; |
|
*) |
|
optname="${opt%%=*}" |
|
optname="${optname#--}" |
|
optname=$(echo "$optname" | sed 's/-/_/g') |
|
if is_in $optname $CMDLINE_SET; then |
|
eval $optname='$optval' |
|
elif is_in $optname $CMDLINE_APPEND; then |
|
append $optname "$optval" |
|
else |
|
die_unknown $opt |
|
fi |
|
;; |
|
esac |
|
done |
|
|
|
disabled logging && logfile=/dev/null |
|
|
|
echo "# $0 $FFMPEG_CONFIGURATION" > $logfile |
|
set >> $logfile |
|
|
|
test -n "$cross_prefix" && enable cross_compile |
|
|
|
ar="${cross_prefix}${ar}" |
|
cc_default="${cross_prefix}${cc_default}" |
|
nm_default="${cross_prefix}${nm_default}" |
|
ranlib="${cross_prefix}${ranlib}" |
|
strip="${cross_prefix}${strip}" |
|
|
|
sysinclude_default="${sysroot}/usr/include" |
|
|
|
set_default cc nm sysinclude |
|
enabled cross_compile || host_cc_default=$cc |
|
set_default host_cc |
|
|
|
exesuf() { |
|
case $1 in |
|
mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;; |
|
esac |
|
} |
|
|
|
EXESUF=$(exesuf $target_os) |
|
HOSTEXESUF=$(exesuf $host_os) |
|
|
|
# set temporary file name |
|
: ${TMPDIR:=$TEMPDIR} |
|
: ${TMPDIR:=$TMP} |
|
: ${TMPDIR:=/tmp} |
|
|
|
if ! check_cmd type mktemp; then |
|
# simple replacement for missing mktemp |
|
# NOT SAFE FOR GENERAL USE |
|
mktemp(){ |
|
echo "${2%XXX*}.${HOSTNAME}.${UID}.$$" |
|
} |
|
fi |
|
|
|
tmpfile(){ |
|
tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && |
|
(set -C; exec > $tmp) 2>/dev/null || |
|
die "Unable to create temporary file in $TMPDIR." |
|
append TMPFILES $tmp |
|
eval $1=$tmp |
|
} |
|
|
|
trap 'rm -f -- $TMPFILES' EXIT |
|
trap exit HUP INT TERM |
|
|
|
tmpfile TMPC .c |
|
tmpfile TMPE $EXESUF |
|
tmpfile TMPH .h |
|
tmpfile TMPO .o |
|
tmpfile TMPS .S |
|
tmpfile TMPSH .sh |
|
|
|
unset -f mktemp |
|
|
|
# make sure we can execute files in $TMPDIR |
|
cat > $TMPSH 2>> $logfile <<EOF |
|
#! /bin/sh |
|
EOF |
|
chmod +x $TMPSH >> $logfile 2>&1 |
|
if ! $TMPSH >> $logfile 2>&1; then |
|
cat <<EOF |
|
Unable to create and execute files in $TMPDIR. Set the TMPDIR environment |
|
variable to another directory and make sure that it is not mounted noexec. |
|
EOF |
|
die "Sanity test failed." |
|
fi |
|
|
|
filter_cflags=echo |
|
filter_cppflags=echo |
|
filter_asflags=echo |
|
|
|
if $cc -v 2>&1 | grep -qi ^gcc; then |
|
cc_type=gcc |
|
cc_version=__VERSION__ |
|
if ! $cc -dumpversion | grep -q '^2\.'; then |
|
CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' |
|
AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' |
|
fi |
|
elif $cc --version 2>/dev/null | grep -q Intel; then |
|
cc_type=icc |
|
cc_version="AV_STRINGIFY(__INTEL_COMPILER)" |
|
CC_DEPFLAGS='-MMD' |
|
AS_DEPFLAGS='-MMD' |
|
elif $cc -v 2>&1 | grep -q xlc; then |
|
cc_type=xlc |
|
cc_version="AV_STRINGIFY(__IBMC__)" |
|
elif $cc -V 2>/dev/null | grep -q Compaq; then |
|
cc_type=ccc |
|
cc_version="AV_STRINGIFY(__DECC_VER)" |
|
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M' |
|
debuglevel=3 |
|
add_ldflags -Wl,-z,now # calls to libots crash without this |
|
elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then |
|
test -d "$sysroot" || die "No valid sysroot specified." |
|
cc_type=armcc |
|
cc_version="AV_STRINGIFY(__ARMCC_VERSION)" |
|
armcc_conf="$PWD/armcc.conf" |
|
$cc --arm_linux_configure \ |
|
--arm_linux_config_file="$armcc_conf" \ |
|
--configure_sysroot="$sysroot" \ |
|
--configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || |
|
die "Error creating armcc configuration file." |
|
cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" |
|
as_default="${cross_prefix}gcc" |
|
CC_DEPFLAGS='-MMD' |
|
AS_DEPFLAGS='-MMD' |
|
elif $cc -version 2>/dev/null | grep -q TMS470; then |
|
cc_type=tms470 |
|
cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)" |
|
cc="$cc --gcc --abi=eabi -eo=.o -mc -me" |
|
CC_O='-fr=$(@D)' |
|
as_default="${cross_prefix}gcc" |
|
ld_default="${cross_prefix}gcc" |
|
TMPO=$(basename $TMPC .c).o |
|
append TMPFILES $TMPO |
|
add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__= |
|
CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)' |
|
AS_DEPFLAGS='-MMD' |
|
filter_cflags=tms470_flags |
|
tms470_flags(){ |
|
for flag; do |
|
case $flag in |
|
-march=*|-mcpu=*) |
|
case "${flag#*=}" in |
|
armv7-a|cortex-a*) echo -mv=7a8 ;; |
|
armv7-r|cortex-r*) echo -mv=7r4 ;; |
|
armv7-m|cortex-m*) echo -mv=7m3 ;; |
|
armv6*|arm11*) echo -mv=6 ;; |
|
armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) |
|
echo -mv=5e ;; |
|
armv4*|arm7*|arm9[24]*) echo -mv=4 ;; |
|
esac |
|
;; |
|
-mfpu=neon) echo --float_support=vfpv3 --neon ;; |
|
-mfpu=vfp) echo --float_support=vfpv2 ;; |
|
-msoft-float) echo --float_support=vfplib ;; |
|
-Os) echo -O3 -mf=2 ;; |
|
-O[0-3]) echo $flag -mf=5 ;; |
|
-g) echo -g -mn ;; |
|
esac |
|
done |
|
} |
|
elif $cc -v 2>&1 | grep -q clang; then |
|
cc_type=clang |
|
cc_version=__VERSION__ |
|
CC_DEPFLAGS='-MMD' |
|
AS_DEPFLAGS='-MMD' |
|
elif $cc -V 2>&1 | grep -q Sun; then |
|
cc_type=suncc |
|
cc_version="AV_STRINGIFY(__SUNPRO_C)" |
|
DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' |
|
DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1' |
|
filter_cflags=suncc_flags |
|
suncc_flags(){ |
|
for flag; do |
|
case $flag in |
|
-march=*|-mcpu=*) |
|
case "${flag#*=}" in |
|
native) echo -xtarget=native ;; |
|
v9) echo -xarch=sparc ;; |
|
ultrasparc) echo -xarch=sparcvis ;; |
|
ultrasparc3|niagara*) echo -xarch=sparcvis2 ;; |
|
i586|pentium) echo -xchip=pentium ;; |
|
i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; |
|
pentium3*|c3-2) echo -xtarget=pentium3 ;; |
|
pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; |
|
pentium4*) echo -xtarget=pentium4 ;; |
|
prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; |
|
*-sse3) echo -xarch=sse3 ;; |
|
core2) echo -xarch=ssse3 -xchip=core2 ;; |
|
amdfam10|barcelona) echo -xarch=sse4_1 ;; |
|
athlon-4|athlon-[mx]p) echo -xarch=ssea ;; |
|
k8|opteron|athlon64|athlon-fx) |
|
echo -xarch=sse2a ;; |
|
athlon*) echo -xarch=pentium_proa ;; |
|
esac |
|
;; |
|
-std=c99) echo -xc99 ;; |
|
-fomit-frame-pointer) echo -xregs=frameptr ;; |
|
-fPIC) echo -KPIC -xcode=pic32 ;; |
|
-Os) echo -O5 -xspace ;; |
|
-W*,*) echo $flag ;; |
|
-f*-*|-W*) ;; |
|
*) echo $flag ;; |
|
esac |
|
done |
|
} |
|
fi |
|
|
|
test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc" |
|
|
|
: ${as_default:=$cc} |
|
: ${dep_cc_default:=$cc} |
|
: ${ld_default:=$cc} |
|
set_default as dep_cc ld |
|
|
|
test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD |
|
test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD |
|
|
|
add_cflags $extra_cflags |
|
add_asflags $extra_cflags |
|
|
|
if test -n "$sysroot"; then |
|
case "$cc_type" in |
|
gcc) |
|
add_cppflags --sysroot="$sysroot" |
|
add_ldflags --sysroot="$sysroot" |
|
;; |
|
tms470) |
|
add_cppflags -I"$sysinclude" |
|
add_ldflags --sysroot="$sysroot" |
|
;; |
|
clang) |
|
add_cppflags -isysroot="$sysroot" |
|
add_ldflags -isysroot="$sysroot" |
|
;; |
|
esac |
|
fi |
|
|
|
if test "$cpu" = host; then |
|
enabled cross_compile && die "--cpu=host makes no sense when cross-compiling." |
|
|
|
case "$cc_type" in |
|
gcc) |
|
check_native(){ |
|
$cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return |
|
awk "/$1=/{ match(\$0, /$1=(\\w+)/, a);print a[1];exit }" $TMPE |
|
} |
|
cpu=$(check_native -march || check_native -mcpu) |
|
;; |
|
esac |
|
|
|
test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc" |
|
fi |
|
|
|
# Add processor-specific flags |
|
case $cpu in |
|
601|ppc601|PowerPC601) |
|
cpuflags="-mcpu=601" |
|
;; |
|
603*|ppc603*|PowerPC603*) |
|
cpuflags="-mcpu=603" |
|
;; |
|
604*|ppc604*|PowerPC604*) |
|
cpuflags="-mcpu=604" |
|
;; |
|
G3|g3|75*|ppc75*|PowerPC75*) |
|
cpuflags="-mcpu=750 -mpowerpc-gfxopt" |
|
;; |
|
G4|g4|745*|ppc745*|PowerPC745*) |
|
cpuflags="-mcpu=7450 -mpowerpc-gfxopt" |
|
;; |
|
74*|ppc74*|PowerPC74*) |
|
cpuflags="-mcpu=7400 -mpowerpc-gfxopt" |
|
;; |
|
G5|g5|970|ppc970|PowerPC970|power4*|Power4*) |
|
cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" |
|
;; |
|
Cell|CELL|cell) |
|
cpuflags="-mcpu=cell" |
|
enable ldbrx |
|
;; |
|
# targets that do NOT support conditional mov (cmov) |
|
i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) |
|
cpuflags="-march=$cpu" |
|
disable cmov |
|
;; |
|
# targets that do support conditional mov (cmov) |
|
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10) |
|
cpuflags="-march=$cpu" |
|
enable cmov |
|
enable fast_cmov |
|
;; |
|
# targets that do support conditional mov but on which it's slow |
|
pentium4|pentium4m|prescott|nocona) |
|
cpuflags="-march=$cpu" |
|
enable cmov |
|
disable fast_cmov |
|
;; |
|
sparc64) |
|
cpuflags="-mcpu=v9" |
|
;; |
|
arm11*|cortex*) |
|
cpuflags="-mcpu=$cpu" |
|
enable fast_unaligned |
|
;; |
|
armv[67]*) |
|
cpuflags="-march=$cpu" |
|
enable fast_unaligned |
|
;; |
|
armv*) |
|
cpuflags="-march=$cpu" |
|
;; |
|
arm*) |
|
cpuflags="-mcpu=$cpu" |
|
;; |
|
ev4|ev45|ev5|ev56|pca56|ev6|ev67) |
|
enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu" |
|
;; |
|
bf*) |
|
cpuflags="-mcpu=$cpu" |
|
;; |
|
mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef]) |
|
cpuflags="-march=$cpu" |
|
;; |
|
ap7[02]0[0-2]) |
|
subarch="avr32_ap" |
|
cpuflags="-mpart=$cpu" |
|
;; |
|
ap) |
|
subarch="avr32_ap" |
|
cpuflags="-march=$cpu" |
|
;; |
|
uc3[ab]*) |
|
subarch="avr32_uc" |
|
cpuflags="-mcpu=$cpu" |
|
;; |
|
uc) |
|
subarch="avr32_uc" |
|
cpuflags="-march=$cpu" |
|
;; |
|
generic) |
|
;; |
|
*) |
|
echo "WARNING: Unknown CPU \"$cpu\", ignored." |
|
;; |
|
esac |
|
|
|
add_cflags $cpuflags |
|
add_asflags $cpuflags |
|
|
|
# compiler sanity check |
|
check_exec <<EOF |
|
int main(void){ return 0; } |
|
EOF |
|
if test "$?" != 0; then |
|
echo "$cc is unable to create an executable file." |
|
if test -z "$cross_prefix" && ! enabled cross_compile ; then |
|
echo "If $cc is a cross-compiler, use the --enable-cross-compile option." |
|
echo "Only do this if you know what cross compiling means." |
|
fi |
|
die "C compiler test failed." |
|
fi |
|
|
|
add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 |
|
check_cflags -std=c99 |
|
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64 |
|
#include <stdlib.h> |
|
EOF |
|
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE |
|
#include <stdlib.h> |
|
EOF |
|
|
|
check_host_cflags -std=c99 |
|
|
|
case "$arch" in |
|
alpha) |
|
arch="alpha" |
|
enable fast_64bit |
|
check_cflags -mieee |
|
spic=$shared |
|
;; |
|
arm|armv[4567]*l) |
|
arch="arm" |
|
;; |
|
avr32) |
|
;; |
|
bfin) |
|
arch="bfin" |
|
;; |
|
ia64) |
|
arch="ia64" |
|
enable fast_64bit |
|
spic=$shared |
|
# HACK: currently fails to build if .bss is > 4MB and shared libs are built |
|
enabled shared && enable_weak hardcoded_tables |
|
;; |
|
m68k) |
|
arch="m68k" |
|
;; |
|
mips|mipsel|IP*) |
|
arch="mips" |
|
spic=$shared |
|
;; |
|
mips64) |
|
arch="mips" |
|
subarch="mips64" |
|
enable fast_64bit |
|
spic=$shared |
|
;; |
|
parisc|hppa) |
|
arch="parisc" |
|
spic=$shared |
|
;; |
|
parisc64|hppa64) |
|
arch="parisc" |
|
enable fast_64bit |
|
spic=$shared |
|
;; |
|
"Power Macintosh"|ppc|powerpc) |
|
arch="ppc" |
|
enable fast_unaligned |
|
;; |
|
ppc64) |
|
arch="ppc" |
|
subarch="ppc64" |
|
enable fast_64bit |
|
enable fast_unaligned |
|
;; |
|
s390|s390x) |
|
arch="s390" |
|
;; |
|
sh4|sh) |
|
arch="sh4" |
|
;; |
|
sparc) |
|
arch="sparc" |
|
spic=$shared |
|
;; |
|
sun4u|sparc64) |
|
arch="sparc" |
|
subarch="sparc64" |
|
enable fast_64bit |
|
spic=$shared |
|
;; |
|
i386|i486|i586|i686|i86pc|BePC|x86_64|amd64) |
|
arch="x86" |
|
subarch="x86_32" |
|
enable fast_unaligned |
|
check_cc <<EOF && enable fast_64bit && subarch="x86_64" && spic=$shared |
|
int test[(int)sizeof(char*) - 7]; |
|
EOF |
|
if test "$subarch" = "x86_64"; then |
|
enable cmov |
|
enable fast_cmov |
|
fi |
|
;; |
|
*) |
|
arch="unknown" |
|
;; |
|
esac |
|
|
|
enable $arch $subarch |
|
enabled spic && enable pic |
|
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic |
|
|
|
# OS specific |
|
case $target_os in |
|
beos|haiku|zeta) |
|
prefix_default="$HOME/config" |
|
# 3 gcc releases known for BeOS, each with ugly bugs |
|
gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)" |
|
case "$gcc_version" in |
|
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" |
|
disable mmx |
|
;; |
|
*20010315*) echo "BeBits gcc" |
|
add_cflags -fno-expensive-optimizations |
|
;; |
|
esac |
|
SHFLAGS=-nostart |
|
# enable BeOS things |
|
enable audio_beos |
|
# no need for libm, but the inet stuff |
|
# Check for BONE |
|
# XXX: actually should check for NOT net_server |
|
if echo $BEINCLUDES | grep -q 'headers/be/bone'; then |
|
network_extralibs="-lbind -lsocket" |
|
else |
|
enable beos_netserver |
|
network_extralibs="-lnet" |
|
fi ;; |
|
sunos) |
|
FFSERVERLDFLAGS="" |
|
SHFLAGS='-shared -Wl,-h,$$(@F)' |
|
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" |
|
network_extralibs="-lsocket -lnsl" |
|
add_cppflags -D__EXTENSIONS__ |
|
;; |
|
netbsd) |
|
oss_indev_extralibs="-lossaudio" |
|
oss_outdev_extralibs="-lossaudio" |
|
;; |
|
openbsd) |
|
enable malloc_aligned |
|
# On OpenBSD 4.5. the compiler does not use PIC unless |
|
# explicitly using -fPIC. FFmpeg builds fine without PIC, |
|
# however the generated executable will not do anything |
|
# (simply quits with exit-code 1, no crash, no output). |
|
# Thus explicitly enable PIC here. |
|
enable pic |
|
SHFLAGS='-shared' |
|
oss_indev_extralibs="-lossaudio" |
|
oss_outdev_extralibs="-lossaudio" |
|
;; |
|
freebsd|dragonfly) |
|
enable malloc_aligned |
|
;; |
|
bsd/os) |
|
osextralibs="-lpoll -lgnugetopt" |
|
strip="strip -d" |
|
;; |
|
darwin) |
|
enable malloc_aligned |
|
SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
|
strip="strip -x" |
|
FFLDFLAGS="-Wl,-dynamic,-search_paths_first" |
|
SLIBSUF=".dylib" |
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' |
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' |
|
FFSERVERLDFLAGS=-Wl,-bind_at_load |
|
objformat="macho" |
|
enabled x86_64 && objformat="macho64" |
|
enabled_any pic shared || |
|
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } |
|
;; |
|
mingw32*) |
|
if test $target_os = "mingw32ce"; then |
|
disable network |
|
else |
|
target_os=mingw32 |
|
fi |
|
LIBTARGET=i386 |
|
if enabled x86_64; then |
|
enable malloc_aligned |
|
LIBTARGET=x64 |
|
elif enabled arm; then |
|
LIBTARGET=arm |
|
fi |
|
shlibdir_default="$bindir_default" |
|
disable ffserver |
|
SLIBPREF="" |
|
SLIBSUF=".dll" |
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
|
SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' |
|
SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
|
install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \ |
|
install -d "$(LIBDIR)"; \ |
|
install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"' |
|
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
|
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
|
objformat="win32" |
|
enable dos_paths |
|
check_cflags -fno-common |
|
if ! enabled x86_64; then |
|
check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
|
die "ERROR: MinGW runtime version must be >= 3.15." |
|
enabled_any avisynth vfwcap_indev && |
|
{ check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" || |
|
die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; } |
|
fi |
|
;; |
|
cygwin*) |
|
target_os=cygwin |
|
shlibdir_default="$bindir_default" |
|
SLIBPREF="cyg" |
|
SLIBSUF=".dll" |
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
|
SHFLAGS='-shared -Wl,--enable-auto-image-base' |
|
objformat="win32" |
|
enable dos_paths |
|
check_cflags -fno-common |
|
;; |
|
*-dos|freedos|opendos) |
|
disable ffplay ffserver |
|
disable $INDEV_LIST $OUTDEV_LIST |
|
network_extralibs="-lsocket" |
|
objformat="coff" |
|
enable dos_paths |
|
;; |
|
linux) |
|
enable dv1394 |
|
;; |
|
irix*) |
|
target_os=irix |
|
ranlib="echo ignoring ranlib" |
|
;; |
|
os/2*) |
|
strip="lxlite" |
|
ln_s="cp -f" |
|
FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" |
|
SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
|
FFSERVERLDFLAGS="" |
|
LIBSUF="_s.a" |
|
SLIBPREF="" |
|
SLIBSUF=".dll" |
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' |
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' |
|
SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
|
echo PROTMODE >> $(SUBDIR)$(NAME).def; \ |
|
echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ |
|
echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ |
|
echo EXPORTS >> $(SUBDIR)$(NAME).def; \ |
|
emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' |
|
SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ |
|
emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' |
|
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' |
|
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
|
enable dos_paths |
|
;; |
|
gnu/kfreebsd) |
|
;; |
|
gnu) |
|
;; |
|
|
|
*) |
|
die "Unknown OS '$target_os'." |
|
;; |
|
esac |
|
|
|
set_default $PATHS_LIST |
|
|
|
add_extralibs $osextralibs |
|
|
|
# Combine FFLDFLAGS and the LDFLAGS environment variable. |
|
LDFLAGS="$FFLDFLAGS $LDFLAGS" |
|
|
|
# we need to build at least one lib type |
|
if ! enabled_any static shared; then |
|
cat <<EOF |
|
At least one library type must be built. |
|
Specify --enable-static to build the static libraries or --enable-shared to |
|
build the shared libraries as well. To only build the shared libraries specify |
|
--disable-static in addition to --enable-shared. |
|
EOF |
|
exit 1; |
|
fi |
|
|
|
disabled static && LIBNAME="" |
|
|
|
if enabled_any libfaad libfaadbin ; then |
|
if check_header faad.h; then |
|
check_cc <<EOF |
|
#include <faad.h> |
|
#ifndef FAAD2_VERSION |
|
ok faad1 |
|
#endif |
|
int main(void) { return 0; } |
|
EOF |
|
test $? = 0 && enable libfaad2 |
|
else |
|
die "FAAD test failed." |
|
fi |
|
fi |
|
|
|
|
|
die_license_disabled() { |
|
enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } |
|
} |
|
|
|
die_license_disabled gpl libfaad2 |
|
die_license_disabled gpl libx264 |
|
die_license_disabled gpl libxvid |
|
die_license_disabled gpl postproc |
|
die_license_disabled gpl x11grab |
|
|
|
die_license_disabled nonfree libfaac |
|
|
|
die_license_disabled version3 libopencore_amrnb |
|
die_license_disabled version3 libopencore_amrwb |
|
|
|
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
|
|
|
check_deps $ARCH_EXT_LIST |
|
|
|
disabled optimizations || check_cflags -fomit-frame-pointer |
|
|
|
enable_pic() { |
|
enable pic |
|
add_cppflags -DPIC |
|
add_cflags -fPIC |
|
add_asflags -fPIC |
|
} |
|
|
|
enabled pic && enable_pic |
|
|
|
check_cc <<EOF || die "Symbol mangling check failed." |
|
int ff_extern; |
|
EOF |
|
sym=$($nm -P -g $TMPO | grep ff_extern) |
|
extern_prefix=${sym%%ff_extern*} |
|
|
|
check_cc <<EOF && enable inline_asm |
|
void foo(void) { __asm__ volatile ("" ::); } |
|
EOF |
|
|
|
_restrict= |
|
for restrict_keyword in restrict __restrict__ __restrict; do |
|
check_cc <<EOF && _restrict=$restrict_keyword && break |
|
void foo(char * $restrict_keyword p); |
|
EOF |
|
done |
|
|
|
check_cc <<EOF && enable attribute_packed |
|
struct { int x; } __attribute__((packed)) x; |
|
EOF |
|
|
|
check_cc <<EOF || die "endian test failed" |
|
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; |
|
EOF |
|
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
|
|
|
if enabled arm; then |
|
|
|
check_cflags -marm |
|
|
|
check_ld <<EOF && enable vfp_args |
|
__asm__ (".eabi_attribute 28, 1"); |
|
int main(void) { return 0; } |
|
EOF |
|
|
|
# We have to check if pld is a nop and disable it. |
|
check_asm pld '"pld [r0]"' |
|
|
|
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' |
|
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' |
|
enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' |
|
enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' |
|
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' |
|
enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' |
|
|
|
enabled_all armv6t2 shared !pic && enable_pic |
|
|
|
elif enabled mips; then |
|
|
|
check_asm loongson '"dmult.g $1, $2, $3"' |
|
enabled mmi && check_asm mmi '"lq $2, 0($2)"' |
|
|
|
elif enabled ppc; then |
|
|
|
check_asm dcbzl '"dcbzl 0, 1"' |
|
check_asm ppc4xx '"maclhw r10, r11, r12"' |
|
check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' |
|
|
|
# AltiVec flags: The FSF version of GCC differs from the Apple version |
|
if enabled altivec; then |
|
check_cflags -maltivec -mabi=altivec && |
|
{ check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || |
|
check_cflags -faltivec |
|
|
|
# check if our compiler supports Motorola AltiVec C API |
|
check_cc <<EOF || disable altivec |
|
$inc_altivec_h |
|
int main(void) { |
|
vector signed int v1, v2, v3; |
|
v1 = vec_add(v2,v3); |
|
return 0; |
|
} |
|
EOF |
|
|
|
# check if our compiler supports braces for vector declarations |
|
check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." |
|
$inc_altivec_h |
|
int main (void) { (vector int) {1}; return 0; } |
|
EOF |
|
fi |
|
|
|
elif enabled sparc; then |
|
|
|
enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc && |
|
add_cflags -mcpu=ultrasparc -mtune=ultrasparc |
|
|
|
elif enabled x86; then |
|
|
|
# check whether EBP is available on x86 |
|
# As 'i' is stored on the stack, this program will crash |
|
# if the base pointer is used to access it because the |
|
# base pointer is cleared in the inline assembly code. |
|
check_exec_crash <<EOF && enable ebp_available |
|
volatile int i=0; |
|
__asm__ volatile ( |
|
"xorl %%ebp, %%ebp" |
|
::: "%ebp"); |
|
return i; |
|
EOF |
|
|
|
# check whether EBX is available on x86 |
|
check_asm ebx_available '""::"b"(0)' && |
|
check_asm ebx_available '"":::"%ebx"' |
|
|
|
# check whether more than 10 operands are supported |
|
check_cc <<EOF && enable ten_operands |
|
int main(void) { |
|
int x=0; |
|
__asm__ volatile( |
|
"" |
|
:"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) |
|
); |
|
return 0; |
|
} |
|
EOF |
|
|
|
# check whether binutils is new enough to compile SSSE3/MMX2 |
|
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
|
enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"' |
|
|
|
check_asm bswap '"bswap %%eax" ::: "%eax"' |
|
|
|
YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" |
|
enabled x86_64 && append YASMFLAGS "-m amd64" |
|
enabled pic && append YASMFLAGS "-DPIC" |
|
test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" |
|
case "$objformat" in |
|
elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; |
|
esac |
|
disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; } |
|
|
|
case "$cpu" in |
|
athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) |
|
disable fast_clz |
|
;; |
|
esac |
|
|
|
fi |
|
|
|
if check_func dlopen; then |
|
ldl= |
|
elif check_func dlopen -ldl; then |
|
ldl=-ldl |
|
fi |
|
|
|
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
|
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } |
|
|
|
check_func fork |
|
check_func getaddrinfo $network_extralibs |
|
check_func gethrtime |
|
check_func getrusage |
|
check_func inet_aton $network_extralibs |
|
check_func isatty |
|
check_func memalign |
|
check_func mkstemp |
|
check_func posix_memalign |
|
check_func_headers io.h setmode |
|
check_func_headers lzo/lzo1x.h lzo1x_999_compress |
|
check_func_headers windows.h GetProcessTimes |
|
check_func_headers windows.h VirtualAlloc |
|
|
|
check_header conio.h |
|
check_header dlfcn.h |
|
check_header malloc.h |
|
check_header poll.h |
|
check_header sys/mman.h |
|
check_header sys/resource.h |
|
check_header sys/select.h |
|
check_header termios.h |
|
check_header vdpau/vdpau.h |
|
check_header vdpau/vdpau_x11.h |
|
check_header X11/extensions/XvMClib.h |
|
|
|
if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned && |
|
enabled_any $need_memalign ; then |
|
die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." |
|
fi |
|
|
|
disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
|
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
|
|
|
# check for some common methods of building with pthread support |
|
# do this before the optional library checks as some of them require pthreads |
|
if enabled pthreads; then |
|
if check_func pthread_create; then |
|
: |
|
elif check_func pthread_create -pthread; then |
|
add_cflags -pthread |
|
add_extralibs -pthread |
|
elif check_func pthread_create -pthreads; then |
|
add_cflags -pthreads |
|
add_extralibs -pthreads |
|
elif check_func pthread_create -lpthreadGC2; then |
|
add_extralibs -lpthreadGC2 |
|
elif ! check_lib pthread.h pthread_create -lpthread; then |
|
die "ERROR: can't find pthreads library" |
|
fi |
|
fi |
|
|
|
for thread in $THREADS_LIST; do |
|
if enabled $thread; then |
|
test -n "$thread_type" && |
|
die "ERROR: Only one thread type must be selected." || |
|
thread_type="$thread" |
|
fi |
|
done |
|
|
|
check_lib math.h sin -lm |
|
check_lib va/va.h vaInitialize -lva |
|
|
|
check_func exp2 |
|
check_func exp2f |
|
check_func llrint |
|
check_func log2 |
|
check_func log2f |
|
check_func lrint |
|
check_func lrintf |
|
check_func round |
|
check_func roundf |
|
check_func truncf |
|
|
|
# these are off by default, so fail if requested and not available |
|
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 |
|
enabled libdirac && add_cflags $(pkg-config --cflags dirac) && |
|
require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) && |
|
require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac) |
|
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
|
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad |
|
enabled libgsm && require libgsm gsm.h gsm_create -lgsm |
|
enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm |
|
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
|
enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm |
|
enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm |
|
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg |
|
enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && |
|
require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) |
|
enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
|
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg |
|
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
|
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm && |
|
{ check_cpp_condition x264.h "X264_BUILD >= 79" || |
|
die "ERROR: libx264 version must be >= 0.79."; } |
|
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
|
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib |
|
|
|
# libdc1394 check |
|
if enabled libdc1394; then |
|
{ check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && |
|
enable libdc1394_2; } || |
|
{ check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && |
|
enable libdc1394_1; } || |
|
die "ERROR: No version of libdc1394 found " |
|
fi |
|
|
|
disable sdl_too_old |
|
disable sdl |
|
SDL_CONFIG="${cross_prefix}sdl-config" |
|
if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
|
sdl_cflags=$("${SDL_CONFIG}" --cflags) |
|
sdl_libs=$("${SDL_CONFIG}" --libs) |
|
temp_cflags $sdl_cflags |
|
temp_extralibs $sdl_libs |
|
if check_lib2 SDL.h SDL_Init; then |
|
_sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g') |
|
if test "$_sdlversion" -lt 121 ; then |
|
enable sdl_too_old |
|
else |
|
enable sdl |
|
check_cc $sdl_cflags <<EOF && enable sdl_video_size |
|
#include <SDL.h> |
|
int main(int argc, char **argv){ |
|
const SDL_VideoInfo *vi = SDL_GetVideoInfo(); |
|
int w = vi->current_w; |
|
return 0; |
|
} |
|
EOF |
|
fi |
|
fi |
|
restore_flags |
|
fi |
|
|
|
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html |
|
|
|
if enabled network; then |
|
check_type "sys/types.h sys/socket.h" socklen_t |
|
check_type netdb.h "struct addrinfo" |
|
check_type sys/socket.h "struct sockaddr_storage" |
|
# Prefer arpa/inet.h over winsock2 |
|
if check_header arpa/inet.h ; then |
|
check_func closesocket |
|
elif check_header winsock2.h ; then |
|
check_func_headers winsock2.h closesocket -lws2 && \ |
|
network_extralibs="-lws2" || \ |
|
{ check_func_headers winsock2.h closesocket -lws2_32 && \ |
|
network_extralibs="-lws2_32"; } |
|
check_type ws2tcpip.h socklen_t |
|
check_type ws2tcpip.h "struct addrinfo" |
|
check_type ws2tcpip.h "struct sockaddr_storage" |
|
else |
|
disable network |
|
fi |
|
fi |
|
|
|
enabled_all network ipv6 && check_ld <<EOF || disable ipv6 |
|
#include <sys/types.h> |
|
#include <sys/socket.h> |
|
#include <netinet/in.h> |
|
#include <netdb.h> |
|
int main(void) { |
|
struct sockaddr_storage saddr; |
|
struct ipv6_mreq mreq6; |
|
getaddrinfo(0,0,0,0); |
|
getnameinfo(0,0,0,0,0,0,0); |
|
IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); |
|
} |
|
EOF |
|
|
|
check_header linux/videodev.h |
|
check_header linux/videodev2.h |
|
check_header sys/videoio.h |
|
|
|
check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32 |
|
|
|
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
|
{ check_header dev/bktr/ioctl_meteor.h && |
|
check_header dev/bktr/ioctl_bt848.h; } || |
|
{ check_header machine/ioctl_meteor.h && |
|
check_header machine/ioctl_bt848.h; } || |
|
{ check_header dev/video/meteor/ioctl_meteor.h && |
|
check_header dev/video/bktr/ioctl_bt848.h; } || |
|
check_header dev/ic/bt8xx.h |
|
|
|
check_header sys/soundcard.h |
|
check_header soundcard.h |
|
|
|
enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
|
|
|
enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack |
|
|
|
enabled x11grab && |
|
check_header X11/Xlib.h && |
|
check_header X11/extensions/XShm.h && |
|
check_header X11/extensions/Xfixes.h && |
|
check_func XOpenDisplay -lX11 && |
|
check_func XShmCreateImage -lX11 -lXext && |
|
check_func XFixesGetCursorImage -lX11 -lXext -lXfixes |
|
|
|
if enabled vdpau_vdpau_h; then |
|
check_cpp_condition \ |
|
vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || |
|
{ echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && |
|
disable vdpau; } |
|
fi |
|
|
|
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" |
|
|
|
# add some useful compiler flags if supported |
|
check_cflags -Wdeclaration-after-statement |
|
check_cflags -Wall |
|
check_cflags -Wno-switch |
|
check_cflags -Wdisabled-optimization |
|
check_cflags -Wpointer-arith |
|
check_cflags -Wredundant-decls |
|
check_cflags -Wno-pointer-sign |
|
check_cflags -Wcast-qual |
|
check_cflags -Wwrite-strings |
|
check_cflags -Wtype-limits |
|
check_cflags -Wundef |
|
enabled extra_warnings && check_cflags -Winline |
|
|
|
# add some linker flags |
|
check_ldflags -Wl,--warn-common |
|
check_ldflags -Wl,--as-needed |
|
check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' |
|
check_ldflags -Wl,-Bsymbolic |
|
|
|
if enabled small; then |
|
check_cflags -Os # not all compilers support -Os |
|
optimizations="small" |
|
elif enabled optimizations; then |
|
if enabled xlc; then |
|
add_cflags -O5 |
|
add_ldflags -O5 |
|
elif enabled suncc; then |
|
add_cflags -O5 |
|
elif enabled ccc; then |
|
add_cflags -fast |
|
else |
|
add_cflags -O3 |
|
fi |
|
fi |
|
check_cflags -fno-math-errno |
|
check_cflags -fno-signed-zeros |
|
|
|
if enabled icc; then |
|
# Just warnings, no remarks |
|
check_cflags -w1 |
|
# -wd: Disable following warnings |
|
# 144, 167, 556: -Wno-pointer-sign |
|
# 10006: ignoring unknown option -fno-signed-zeros |
|
# 10156: ignoring option '-W'; no argument required |
|
check_cflags -wd144,167,556,10006,10156 |
|
# 11030: Warning unknown option --as-needed |
|
# 10156: ignoring option '-export'; no argument required |
|
check_ldflags -wd10156,11030 |
|
# Allow to compile with optimizations |
|
check_ldflags -march=$cpu |
|
# icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
|
enable ebp_available |
|
elif enabled ccc; then |
|
# disable some annoying warnings |
|
add_cflags -msg_disable cvtu32to64 |
|
add_cflags -msg_disable embedcomment |
|
add_cflags -msg_disable needconstext |
|
add_cflags -msg_disable nomainieee |
|
add_cflags -msg_disable ptrmismatch1 |
|
add_cflags -msg_disable unreachcode |
|
elif enabled gcc; then |
|
check_cflags -fno-tree-vectorize |
|
elif enabled clang; then |
|
check_cflags -Qunused-arguments |
|
fi |
|
|
|
if enabled gprof; then |
|
add_cflags -p |
|
add_ldflags -p |
|
fi |
|
|
|
# Find out if the .align argument is a power of two or not. |
|
check_asm asmalign_pot '".align 3"' |
|
|
|
enabled_any $DECODER_LIST && enable decoders |
|
enabled_any $ENCODER_LIST && enable encoders |
|
enabled_any $HWACCEL_LIST && enable hwaccels |
|
enabled_any $BSF_LIST && enable bsfs |
|
enabled_any $DEMUXER_LIST && enable demuxers |
|
enabled_any $MUXER_LIST && enable muxers |
|
enabled_any $FILTER_LIST && enable filters |
|
enabled_any $INDEV_LIST && enable indevs |
|
enabled_any $OUTDEV_LIST && enable outdevs |
|
enabled_any $PROTOCOL_LIST && enable protocols |
|
|
|
enabled_any $THREADS_LIST && enable threads |
|
|
|
check_deps $CONFIG_LIST \ |
|
$CONFIG_EXTRA \ |
|
$HAVE_LIST \ |
|
$DECODER_LIST \ |
|
$ENCODER_LIST \ |
|
$HWACCEL_LIST \ |
|
$PARSER_LIST \ |
|
$BSF_LIST \ |
|
$DEMUXER_LIST \ |
|
$MUXER_LIST \ |
|
$FILTER_LIST \ |
|
$INDEV_LIST \ |
|
$OUTDEV_LIST \ |
|
$PROTOCOL_LIST \ |
|
|
|
echo "install prefix $prefix" |
|
echo "source path $source_path" |
|
echo "C compiler $cc" |
|
echo ".align is power-of-two $asmalign_pot" |
|
echo "ARCH $arch ($cpu)" |
|
if test "$build_suffix" != ""; then |
|
echo "build suffix $build_suffix" |
|
fi |
|
if test "$extra_version" != ""; then |
|
echo "version string suffix $extra_version" |
|
fi |
|
echo "big-endian ${bigendian-no}" |
|
echo "runtime cpu detection ${runtime_cpudetect-no}" |
|
if enabled x86; then |
|
echo "yasm ${yasm-no}" |
|
echo "MMX enabled ${mmx-no}" |
|
echo "MMX2 enabled ${mmx2-no}" |
|
echo "3DNow! enabled ${amd3dnow-no}" |
|
echo "3DNow! extended enabled ${amd3dnowext-no}" |
|
echo "SSE enabled ${sse-no}" |
|
echo "SSSE3 enabled ${ssse3-no}" |
|
echo "CMOV enabled ${cmov-no}" |
|
echo "CMOV is fast ${fast_cmov-no}" |
|
echo "EBX available ${ebx_available-no}" |
|
echo "EBP available ${ebp_available-no}" |
|
echo "10 operands supported ${ten_operands-no}" |
|
fi |
|
if enabled arm; then |
|
echo "ARMv5TE enabled ${armv5te-no}" |
|
echo "ARMv6 enabled ${armv6-no}" |
|
echo "ARMv6T2 enabled ${armv6t2-no}" |
|
echo "ARM VFP enabled ${armvfp-no}" |
|
echo "IWMMXT enabled ${iwmmxt-no}" |
|
echo "NEON enabled ${neon-no}" |
|
fi |
|
if enabled mips; then |
|
echo "MMI enabled ${mmi-no}" |
|
fi |
|
if enabled ppc; then |
|
echo "AltiVec enabled ${altivec-no}" |
|
echo "PPC 4xx optimizations ${ppc4xx-no}" |
|
echo "dcbzl available ${dcbzl-no}" |
|
echo "performance report ${powerpc_perf-no}" |
|
fi |
|
if enabled sparc; then |
|
echo "VIS enabled ${vis-no}" |
|
fi |
|
echo "gprof enabled ${gprof-no}" |
|
echo "debug symbols ${debug-no}" |
|
echo "strip symbols ${stripping-no}" |
|
echo "optimizations ${optimizations-no}" |
|
echo "static ${static-no}" |
|
echo "shared ${shared-no}" |
|
echo "postprocessing support ${postproc-no}" |
|
echo "new filter support ${avfilter-no}" |
|
echo "filters using lavformat ${avfilter_lavf-no}" |
|
echo "network support ${network-no}" |
|
if enabled network; then |
|
echo "IPv6 support ${ipv6-no}" |
|
fi |
|
echo "threading support ${thread_type-no}" |
|
echo "SDL support ${sdl-no}" |
|
if enabled sdl_too_old; then |
|
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." |
|
fi |
|
echo "Sun medialib support ${mlib-no}" |
|
echo "AVISynth enabled ${avisynth-no}" |
|
echo "libdc1394 support ${libdc1394-no}" |
|
echo "libdirac enabled ${libdirac-no}" |
|
echo "libfaac enabled ${libfaac-no}" |
|
echo "libfaad enabled ${libfaad-no}" |
|
echo "libfaad dlopened ${libfaadbin-no}" |
|
echo "libgsm enabled ${libgsm-no}" |
|
echo "libmp3lame enabled ${libmp3lame-no}" |
|
echo "libnut enabled ${libnut-no}" |
|
echo "libopencore-amrnb support ${libopencore_amrnb-no}" |
|
echo "libopencore-amrwb support ${libopencore_amrwb-no}" |
|
echo "libopenjpeg enabled ${libopenjpeg-no}" |
|
echo "libschroedinger enabled ${libschroedinger-no}" |
|
echo "libspeex enabled ${libspeex-no}" |
|
echo "libtheora enabled ${libtheora-no}" |
|
echo "libvorbis enabled ${libvorbis-no}" |
|
echo "libx264 enabled ${libx264-no}" |
|
echo "libxvid enabled ${libxvid-no}" |
|
echo "zlib enabled ${zlib-no}" |
|
echo "bzlib enabled ${bzlib-no}" |
|
echo |
|
|
|
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
|
echo "Enabled ${type}s:" |
|
eval list=\$$(toupper $type)_LIST |
|
for part in $list; do |
|
enabled $part && echo ${part%_*} |
|
done | sort | pr -3 -t |
|
echo |
|
done |
|
|
|
license="LGPL version 2.1 or later" |
|
if enabled nonfree; then |
|
license="nonfree and unredistributable" |
|
elif enabled gplv3; then |
|
license="GPL version 3 or later" |
|
elif enabled lgplv3; then |
|
license="LGPL version 3 or later" |
|
elif enabled gpl; then |
|
license="GPL version 2 or later" |
|
fi |
|
|
|
echo "License: $license" |
|
|
|
echo "Creating config.mak and config.h..." |
|
|
|
enabled stripping || strip="echo skipping strip" |
|
|
|
cat > config.mak <<EOF |
|
# Automatically generated by configure - do not modify! |
|
ifndef FFMPEG_CONFIG_MAK |
|
FFMPEG_CONFIG_MAK=1 |
|
FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION |
|
prefix=$prefix |
|
LIBDIR=\$(DESTDIR)$libdir |
|
SHLIBDIR=\$(DESTDIR)$shlibdir |
|
INCDIR=\$(DESTDIR)$incdir |
|
BINDIR=\$(DESTDIR)$bindir |
|
DATADIR=\$(DESTDIR)$datadir |
|
MANDIR=\$(DESTDIR)$mandir |
|
SRC_PATH="$source_path" |
|
SRC_PATH_BARE=$source_path |
|
BUILD_ROOT="$PWD" |
|
ARCH=$arch |
|
CC=$cc |
|
AS=$as |
|
LD=$ld |
|
DEPCC=$dep_cc |
|
YASM=$yasmexe |
|
AR=$ar |
|
RANLIB=$ranlib |
|
LN_S=$ln_s |
|
STRIP=$strip |
|
CPPFLAGS=$CPPFLAGS |
|
CFLAGS=$CFLAGS |
|
ASFLAGS=$ASFLAGS |
|
CC_O=$CC_O |
|
LDFLAGS=$LDFLAGS |
|
FFSERVERLDFLAGS=$FFSERVERLDFLAGS |
|
SHFLAGS=$SHFLAGS |
|
YASMFLAGS=$YASMFLAGS |
|
BUILDSUF=$build_suffix |
|
FULLNAME=$FULLNAME |
|
LIBPREF=$LIBPREF |
|
LIBSUF=$LIBSUF |
|
LIBNAME=$LIBNAME |
|
SLIBPREF=$SLIBPREF |
|
SLIBSUF=$SLIBSUF |
|
EXESUF=$EXESUF |
|
EXTRA_VERSION=$extra_version |
|
DEPFLAGS=$DEPFLAGS |
|
CCDEP=$CCDEP |
|
ASDEP=$ASDEP |
|
CC_DEPFLAGS=$CC_DEPFLAGS |
|
AS_DEPFLAGS=$AS_DEPFLAGS |
|
HOSTCC=$host_cc |
|
HOSTCFLAGS=$host_cflags |
|
HOSTEXESUF=$HOSTEXESUF |
|
HOSTLDFLAGS=$host_ldflags |
|
HOSTLIBS=$host_libs |
|
TARGET_EXEC=$target_exec |
|
TARGET_PATH=$target_path |
|
SDL_LIBS=$sdl_libs |
|
SDL_CFLAGS=$sdl_cflags |
|
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD |
|
EXTRALIBS=$extralibs |
|
EOF |
|
|
|
get_version(){ |
|
name=$1 |
|
file=$source_path/$2 |
|
eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
|
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO |
|
lcname=$(tolower $name) |
|
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak |
|
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak |
|
} |
|
|
|
get_version LIBSWSCALE libswscale/swscale.h |
|
get_version LIBPOSTPROC libpostproc/postprocess.h |
|
get_version LIBAVCODEC libavcodec/avcodec.h |
|
get_version LIBAVDEVICE libavdevice/avdevice.h |
|
get_version LIBAVFORMAT libavformat/avformat.h |
|
get_version LIBAVUTIL libavutil/avutil.h |
|
get_version LIBAVFILTER libavfilter/avfilter.h |
|
|
|
enabled shared && cat >> config.mak <<EOF |
|
LIBTARGET=${LIBTARGET} |
|
SLIBNAME=${SLIBNAME} |
|
SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} |
|
SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} |
|
SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} |
|
SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} |
|
SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD} |
|
SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD} |
|
EOF |
|
|
|
enabled asmalign_pot || align_shift="1 <<" |
|
|
|
cat > $TMPH <<EOF |
|
/* Automatically generated by configure - do not modify! */ |
|
#ifndef FFMPEG_CONFIG_H |
|
#define FFMPEG_CONFIG_H |
|
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" |
|
#define FFMPEG_LICENSE "$(c_escape $license)" |
|
#define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
|
#define CC_TYPE "$cc_type" |
|
#define CC_VERSION $cc_version |
|
#define restrict $_restrict |
|
#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t" |
|
#define EXTERN_PREFIX "${extern_prefix}" |
|
#define EXTERN_ASM ${extern_prefix} |
|
EOF |
|
|
|
if enabled small || disabled optimizations; then |
|
echo "#define av_always_inline" >> $TMPH |
|
fi |
|
|
|
print_config ARCH_ $TMPH config.mak $ARCH_LIST |
|
print_config HAVE_ $TMPH config.mak $HAVE_LIST |
|
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
|
$CONFIG_EXTRA \ |
|
$DECODER_LIST \ |
|
$ENCODER_LIST \ |
|
$HWACCEL_LIST \ |
|
$PARSER_LIST \ |
|
$BSF_LIST \ |
|
$DEMUXER_LIST \ |
|
$MUXER_LIST \ |
|
$FILTER_LIST \ |
|
$PROTOCOL_LIST \ |
|
$INDEV_LIST \ |
|
$OUTDEV_LIST \ |
|
|
|
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
|
echo "endif # FFMPEG_CONFIG_MAK" >> config.mak |
|
|
|
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
|
cmp -s $TMPH config.h && |
|
echo "config.h is unchanged" || |
|
mv -f $TMPH config.h |
|
|
|
# build tree in object directory if source path is different from current one |
|
if enabled source_path_used; then |
|
DIRS=" |
|
doc |
|
libavcodec |
|
libavcodec/$arch |
|
libavdevice |
|
libavfilter |
|
libavformat |
|
libavutil |
|
libavutil/$arch |
|
libpostproc |
|
libswscale |
|
libswscale/$arch |
|
tests |
|
tools |
|
" |
|
FILES=" |
|
Makefile |
|
common.mak |
|
subdir.mak |
|
doc/texi2pod.pl |
|
libavcodec/Makefile |
|
libavdevice/Makefile |
|
libavfilter/Makefile |
|
libavformat/Makefile |
|
libavutil/Makefile |
|
libpostproc/Makefile |
|
libswscale/Makefile |
|
" |
|
for dir in $DIRS ; do |
|
mkdir -p $dir |
|
done |
|
for f in $FILES ; do |
|
$ln_s "$source_path/$f" $f |
|
done |
|
fi |
|
|
|
|
|
# build pkg-config files |
|
|
|
pkgconfig_generate(){ |
|
name=$1 |
|
shortname=${name#lib}${build_suffix} |
|
comment=$2 |
|
version=$3 |
|
libs=$4 |
|
requires=$5 |
|
cat <<EOF > $name/$name.pc |
|
prefix=$prefix |
|
exec_prefix=\${prefix} |
|
libdir=$libdir |
|
includedir=$incdir |
|
|
|
Name: $name |
|
Description: $comment |
|
Version: $version |
|
Requires: $(enabled shared || echo $requires) |
|
Requires.private: $(enabled shared && echo $requires) |
|
Conflicts: |
|
Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs) |
|
Libs.private: $(enabled shared && echo $libs) |
|
Cflags: -I\${includedir} |
|
EOF |
|
cat <<EOF > $name/$name-uninstalled.pc |
|
prefix= |
|
exec_prefix= |
|
libdir=\${pcfiledir} |
|
includedir=${source_path} |
|
|
|
Name: $name |
|
Description: $comment |
|
Version: $version |
|
Requires: $requires |
|
Conflicts: |
|
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs |
|
Cflags: -I\${includedir} |
|
EOF |
|
} |
|
|
|
pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" |
|
pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
|
pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" |
|
pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" |
|
enabled avfilter && |
|
pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
|
enabled postproc && |
|
pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" |
|
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
|
|
|