mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-24 03:59:43 +00:00
874c751cc5
Also add warning comment about threading implementations without matching atomics implementation to the atomics fallback implementation.
4576 lines
135 KiB
Bash
Executable File
4576 lines
135 KiB
Bash
Executable File
#!/bin/sh
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#
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# Libav 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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# 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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# 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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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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unset foo
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(: ${foo%%bar}) 2> /dev/null
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E1="$?"
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(: ${foo?}) 2> /dev/null
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E2="$?"
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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 LIBAV, 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 Libav."
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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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test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
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show_help(){
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cat <<EOF
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Usage: configure [options]
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Options: [defaults in brackets after descriptions]
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Help options:
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--help print this message
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--list-decoders show all available decoders
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--list-encoders show all available encoders
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--list-hwaccels show all available hardware accelerators
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--list-demuxers show all available demuxers
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--list-muxers show all available muxers
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--list-parsers show all available parsers
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--list-protocols show all available protocols
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--list-bsfs show all available bitstream filters
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--list-indevs show all available input devices
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--list-outdevs show all available output devices
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--list-filters show all available filters
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Standard options:
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--logfile=FILE log tests and output to FILE [config.log]
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--disable-logging do not log configure debug information
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--prefix=PREFIX install in PREFIX [$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/avconv]
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--docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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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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Licensing options:
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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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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-small optimize for size instead of speed
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--enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
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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-all disable building components, libraries and programs
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Program options:
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--disable-programs do not build command line programs
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--disable-avconv disable avconv build
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--disable-avplay disable avplay build
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--disable-avprobe disable avprobe build
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--disable-avserver disable avserver build
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Component options:
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--disable-doc do not build documentation
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--disable-avdevice disable libavdevice build
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--disable-avcodec disable libavcodec build
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--disable-avformat disable libavformat build
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--disable-avutil disable libavutil build
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--disable-swscale disable libswscale build
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--disable-avfilter disable video filter support [no]
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--disable-avresample disable libavresample build [no]
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--disable-pthreads disable pthreads [auto]
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--disable-w32threads disable Win32 threads [auto]
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--disable-network disable network support [no]
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--disable-dct disable DCT code
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--disable-error-resilience disable error resilience code
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--disable-lsp disable LSP code
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--disable-lzo disable LZO decoder code
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--disable-mdct disable MDCT code
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--disable-rdft disable RDFT code
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--disable-fft disable FFT code
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Hardware accelerators:
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--enable-dxva2 enable DXVA2 code
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--enable-vaapi enable VAAPI code
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--enable-vda enable VDA code
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--enable-vdpau enable VDPAU code
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Individual component options:
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--disable-everything disable all components listed below
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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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--enable-indev=NAME enable input device NAME
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--disable-indev=NAME disable input device NAME
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--disable-indevs disable input devices
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--enable-outdev=NAME enable output device NAME
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--disable-outdev=NAME disable output device NAME
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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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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-frei0r enable frei0r video filtering
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--enable-gnutls enable gnutls [no]
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--enable-libcdio enable audio CD grabbing with libcdio
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--enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
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and libraw1394 [no]
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--enable-libfaac enable AAC encoding via libfaac [no]
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--enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
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--enable-libfreetype enable libfreetype [no]
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--enable-libgsm enable GSM de/encoding via libgsm [no]
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--enable-libilbc enable iLBC de/encoding via libilbc [no]
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--enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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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-libopencv enable video filtering via libopencv [no]
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--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
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--enable-libopus enable Opus decoding via libopus [no]
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--enable-libpulse enable Pulseaudio input via libpulse [no]
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--enable-librtmp enable RTMP[E] support via librtmp [no]
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--enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
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--enable-libspeex enable Speex de/encoding via libspeex [no]
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--enable-libtheora enable Theora encoding via libtheora [no]
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--enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
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--enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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--enable-libvorbis enable Vorbis encoding via libvorbis [no]
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--enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
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--enable-libwavpack enable wavpack encoding via libwavpack [no]
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--enable-libwebp enable WebP encoding via libwebp [no]
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--enable-libx264 enable H.264 encoding via x264 [no]
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--enable-libx265 enable HEVC encoding via x265 [no]
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--enable-libxavs enable AVS encoding via xavs [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-openssl enable openssl [no]
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--enable-x11grab enable X11 grabbing [no]
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--enable-zlib enable zlib [autodetect]
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Advanced options (experts only):
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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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--target-samples=DIR path to samples directory on target
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--toolchain=NAME set tool defaults according to NAME
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--nm=NM use nm tool
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--ar=AR use archive tool AR [$ar_default]
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--as=AS use assembler AS [$as_default]
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--cc=CC use C compiler CC [$cc_default]
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--dep-cc=DEPCC use dependency generator DEPCC [$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-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
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--host-ld=HOSTLD use host linker HOSTLD
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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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--host-os=OS compiler host OS [$target_os]
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--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$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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--optflags=OPTFLAGS override optimization-related compiler flags
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--build-suffix=SUFFIX library name suffix []
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--malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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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-pic build position-independent code
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--enable-sram allow use of on-chip SRAM
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--enable-thumb compile for Thumb instruction set
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--disable-symver disable symbol versioning
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--enable-hardcoded-tables use hardcoded tables instead of runtime generation
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--disable-safe-bitstream-reader
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disable buffer boundary checking in bitreaders
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(faster, but may crash)
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--enable-memalign-hack emulate memalign, interferes with memory debuggers
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--enable-lto use link-time optimization
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Optimization options (experts only):
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--disable-asm disable all assembler optimizations
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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-mmxext disable MMXEXT optimizations
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--disable-sse disable SSE optimizations
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--disable-sse2 disable SSE2 optimizations
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--disable-sse3 disable SSE3 optimizations
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--disable-ssse3 disable SSSE3 optimizations
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--disable-sse4 disable SSE4 optimizations
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--disable-sse42 disable SSE4.2 optimizations
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--disable-avx disable AVX optimizations
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--disable-fma4 disable FMA4 optimizations
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--disable-avx2 disable AVX2 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-vfp disable VFP optimizations
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--disable-neon disable NEON optimizations
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--disable-vis disable VIS optimizations
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--disable-inline-asm disable use of inline assembler
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--disable-yasm disable use of yasm assembler
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Developer options (useful when working on Libav 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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--disable-optimizations disable compiler optimizations
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--enable-extra-warnings enable more compiler warnings
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--samples=PATH location of test samples for FATE, if not set use
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\$LIBAV_SAMPLES at make invocation time.
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--enable-neon-clobber-test check NEON registers for clobbering (should be
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used only for debugging purposes)
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--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
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should be used only for debugging purposes)
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--enable-random randomly enable/disable components
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--disable-random
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--enable-random=LIST randomly enable/disable specific components or
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--disable-random=LIST component groups. LIST is a comma-separated list
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of NAME[:PROB] entries where NAME is a component
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(group) and PROB the probability associated with
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NAME (default 0.5).
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--random-seed=VALUE seed value for --enable/disable-random
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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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quotes='""'
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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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warn(){
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log "WARNING: $*"
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WARNINGS="${WARNINGS}WARNING: $*\n"
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}
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die(){
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echolog "$@"
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cat <<EOF
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If you think configure made a mistake, make sure you are using the latest
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version from Git. If the latest version fails, report the problem to the
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libav-tools@libav.org mailing list or IRC #libav 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 "$logfile" produced by configure as this will help
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solving the problem.
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EOF
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fi
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exit 1
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}
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# Avoid locale weirdness, besides we really just want to translate ASCII.
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toupper(){
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echo "$@" | 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 "$1" | sed "s/'/'\\\\''/g")
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test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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echo "$v"
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}
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|
cleanws(){
|
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echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
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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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|
|
filter_out(){
|
|
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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|
|
map(){
|
|
m=$1
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shift
|
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for v; do eval $m; done
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}
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|
|
add_suffix(){
|
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suffix=$1
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shift
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|
for v; do echo ${v}${suffix}; done
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|
}
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|
|
set_all(){
|
|
value=$1
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|
shift
|
|
for var in $*; do
|
|
eval $var=$value
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|
done
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|
}
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|
|
set_weak(){
|
|
value=$1
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|
shift
|
|
for var; do
|
|
eval : \${$var:=$value}
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|
done
|
|
}
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|
|
|
sanitize_var_name(){
|
|
echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
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|
}
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|
set_safe(){
|
|
var=$1
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shift
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eval $(sanitize_var_name "$var")='$*'
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}
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|
get_safe(){
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|
eval echo \$$(sanitize_var_name "$1")
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|
}
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|
|
pushvar(){
|
|
for pvar in $*; do
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|
eval level=\${${pvar}_level:=0}
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|
eval ${pvar}_${level}="\$$pvar"
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eval ${pvar}_level=$(($level+1))
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done
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}
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|
popvar(){
|
|
for pvar in $*; do
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|
eval level=\${${pvar}_level:-0}
|
|
test $level = 0 && continue
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|
eval level=$(($level-1))
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|
eval $pvar="\${${pvar}_${level}}"
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|
eval ${pvar}_level=$level
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eval unset ${pvar}_${level}
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done
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}
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|
enable(){
|
|
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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|
disable_weak(){
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|
set_weak no $*
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|
}
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|
enable_safe(){
|
|
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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|
disable_safe(){
|
|
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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|
|
do_enable_deep(){
|
|
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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|
|
enable_deep(){
|
|
do_enable_deep $*
|
|
enable $*
|
|
}
|
|
|
|
enable_deep_weak(){
|
|
for var; do
|
|
disabled $var && continue
|
|
pushvar var
|
|
do_enable_deep $var
|
|
popvar var
|
|
enable_weak $var
|
|
done
|
|
}
|
|
|
|
enabled(){
|
|
test "${1#!}" = "$1" && op== || op=!=
|
|
eval test "x\$${1#!}" $op "xyes"
|
|
}
|
|
|
|
disabled(){
|
|
test "${1#!}" = "$1" && op== || op=!=
|
|
eval test "x\$${1#!}" $op "xno"
|
|
}
|
|
|
|
enabled_all(){
|
|
for opt; do
|
|
enabled $opt || return 1
|
|
done
|
|
}
|
|
|
|
disabled_all(){
|
|
for opt; do
|
|
disabled $opt || return 1
|
|
done
|
|
}
|
|
|
|
enabled_any(){
|
|
for opt; do
|
|
enabled $opt && return 0
|
|
done
|
|
}
|
|
|
|
disabled_any(){
|
|
for opt; do
|
|
disabled $opt && return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
set_default(){
|
|
for opt; do
|
|
eval : \${$opt:=\$${opt}_default}
|
|
done
|
|
}
|
|
|
|
is_in(){
|
|
value=$1
|
|
shift
|
|
for var in $*; do
|
|
[ $var = $value ] && return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
do_check_deps(){
|
|
for cfg; do
|
|
cfg="${cfg#!}"
|
|
enabled ${cfg}_checking && die "Circular dependency for $cfg."
|
|
disabled ${cfg}_checking && continue
|
|
enable ${cfg}_checking
|
|
append allopts $cfg
|
|
|
|
eval dep_all="\$${cfg}_deps"
|
|
eval dep_any="\$${cfg}_deps_any"
|
|
eval dep_sel="\$${cfg}_select"
|
|
eval dep_sgs="\$${cfg}_suggest"
|
|
eval dep_ifa="\$${cfg}_if"
|
|
eval dep_ifn="\$${cfg}_if_any"
|
|
|
|
pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
|
|
do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
|
|
popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
|
|
|
|
[ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
|
|
[ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
|
|
enabled_all $dep_all || disable $cfg
|
|
enabled_any $dep_any || disable $cfg
|
|
disabled_any $dep_sel && disable $cfg
|
|
|
|
if enabled $cfg; then
|
|
enable_deep $dep_sel
|
|
enable_deep_weak $dep_sgs
|
|
fi
|
|
|
|
disable ${cfg}_checking
|
|
done
|
|
}
|
|
|
|
check_deps(){
|
|
unset allopts
|
|
|
|
do_check_deps "$@"
|
|
|
|
for cfg in $allopts; do
|
|
enabled $cfg || continue
|
|
eval dep_extralibs="\$${cfg}_extralibs"
|
|
test -n "$dep_extralibs" && add_extralibs $dep_extralibs
|
|
done
|
|
}
|
|
|
|
print_config(){
|
|
pfx=$1
|
|
files=$2
|
|
shift 2
|
|
map 'eval echo "$v \${$v:-no}"' "$@" |
|
|
awk "BEGIN { split(\"$files\", files) }
|
|
{
|
|
c = \"$pfx\" toupper(\$1);
|
|
v = \$2;
|
|
sub(/yes/, 1, v);
|
|
sub(/no/, 0, v);
|
|
for (f in files) {
|
|
file = files[f];
|
|
if (file ~ /\\.h\$/) {
|
|
printf(\"#define %s %d\\n\", c, v) >>file;
|
|
} else if (file ~ /\\.asm\$/) {
|
|
printf(\"%%define %s %d\\n\", c, v) >>file;
|
|
} else if (file ~ /\\.mak\$/) {
|
|
n = -v ? \"\" : \"!\";
|
|
printf(\"%s%s=yes\\n\", n, c) >>file;
|
|
}
|
|
}
|
|
}"
|
|
}
|
|
|
|
print_enabled(){
|
|
suf=$1
|
|
shift
|
|
for v; do
|
|
enabled $v && printf "%s\n" ${v%$suf};
|
|
done
|
|
}
|
|
|
|
append(){
|
|
var=$1
|
|
shift
|
|
eval "$var=\"\$$var $*\""
|
|
}
|
|
|
|
prepend(){
|
|
var=$1
|
|
shift
|
|
eval "$var=\"$* \$$var\""
|
|
}
|
|
|
|
add_cppflags(){
|
|
append CPPFLAGS "$@"
|
|
}
|
|
|
|
add_cflags(){
|
|
append CFLAGS $($cflags_filter "$@")
|
|
}
|
|
|
|
add_asflags(){
|
|
append ASFLAGS $($asflags_filter "$@")
|
|
}
|
|
|
|
add_ldflags(){
|
|
append LDFLAGS $($ldflags_filter "$@")
|
|
}
|
|
|
|
add_stripflags(){
|
|
append STRIPFLAGS "$@"
|
|
}
|
|
|
|
add_extralibs(){
|
|
prepend extralibs $($ldflags_filter "$@")
|
|
}
|
|
|
|
add_host_cppflags(){
|
|
append host_cppflags "$@"
|
|
}
|
|
|
|
add_host_cflags(){
|
|
append host_cflags $($host_cflags_filter "$@")
|
|
}
|
|
|
|
add_host_ldflags(){
|
|
append host_ldflags $($host_ldflags_filter "$@")
|
|
}
|
|
|
|
add_compat(){
|
|
append compat_objs $1
|
|
shift
|
|
map 'add_cppflags -D$v' "$@"
|
|
}
|
|
|
|
check_cmd(){
|
|
log "$@"
|
|
"$@" >> $logfile 2>&1
|
|
}
|
|
|
|
cc_o(){
|
|
eval printf '%s\\n' $CC_O
|
|
}
|
|
|
|
cc_e(){
|
|
eval printf '%s\\n' $CC_E
|
|
}
|
|
|
|
check_cc(){
|
|
log check_cc "$@"
|
|
cat > $TMPC
|
|
log_file $TMPC
|
|
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
|
|
}
|
|
|
|
check_cpp(){
|
|
log check_cpp "$@"
|
|
cat > $TMPC
|
|
log_file $TMPC
|
|
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
|
|
}
|
|
|
|
as_o(){
|
|
eval printf '%s\\n' $AS_O
|
|
}
|
|
|
|
check_as(){
|
|
log check_as "$@"
|
|
cat > $TMPS
|
|
log_file $TMPS
|
|
check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
|
|
}
|
|
|
|
check_inline_asm(){
|
|
log check_inline_asm "$@"
|
|
name="$1"
|
|
code="$2"
|
|
shift 2
|
|
disable $name
|
|
check_cc "$@" <<EOF && enable $name
|
|
void foo(void){ __asm__ volatile($code); }
|
|
EOF
|
|
}
|
|
|
|
check_insn(){
|
|
log check_insn "$@"
|
|
check_inline_asm ${1}_inline "\"$2\""
|
|
echo "$2" | check_as && enable ${1}_external || disable ${1}_external
|
|
}
|
|
|
|
check_yasm(){
|
|
log check_yasm "$@"
|
|
echo "$1" > $TMPS
|
|
log_file $TMPS
|
|
shift 1
|
|
check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
|
|
}
|
|
|
|
ld_o(){
|
|
eval printf '%s\\n' $LD_O
|
|
}
|
|
|
|
check_ld(){
|
|
log check_ld "$@"
|
|
flags=$(filter_out '-l*' "$@")
|
|
libs=$(filter '-l*' "$@")
|
|
check_cc $($cflags_filter $flags) || return
|
|
flags=$($ldflags_filter $flags)
|
|
libs=$($ldflags_filter $libs)
|
|
check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
|
|
}
|
|
|
|
print_include(){
|
|
hdr=$1
|
|
test "${hdr%.h}" = "${hdr}" &&
|
|
echo "#include $hdr" ||
|
|
echo "#include <$hdr>"
|
|
}
|
|
|
|
check_code(){
|
|
log check_code "$@"
|
|
check=$1
|
|
headers=$2
|
|
code=$3
|
|
shift 3
|
|
{
|
|
for hdr in $headers; do
|
|
print_include $hdr
|
|
done
|
|
echo "int main(void) { $code; return 0; }"
|
|
} | check_$check "$@"
|
|
}
|
|
|
|
check_cppflags(){
|
|
log check_cppflags "$@"
|
|
check_cc "$@" <<EOF && append CPPFLAGS "$@"
|
|
int x;
|
|
EOF
|
|
}
|
|
|
|
test_cflags(){
|
|
log test_cflags "$@"
|
|
set -- $($cflags_filter "$@")
|
|
check_cc "$@" <<EOF
|
|
int x;
|
|
EOF
|
|
}
|
|
|
|
check_cflags(){
|
|
log check_cflags "$@"
|
|
test_cflags "$@" && add_cflags "$@"
|
|
}
|
|
|
|
test_ldflags(){
|
|
log test_ldflags "$@"
|
|
check_ld "$@" <<EOF
|
|
int main(void){ return 0; }
|
|
EOF
|
|
}
|
|
|
|
check_ldflags(){
|
|
log check_ldflags "$@"
|
|
test_ldflags "$@" && add_ldflags "$@"
|
|
}
|
|
|
|
test_stripflags(){
|
|
log test_stripflags "$@"
|
|
# call check_cc to get a fresh TMPO
|
|
check_cc <<EOF
|
|
int main(void) { return 0; }
|
|
EOF
|
|
check_cmd $strip $STRIPFLAGS "$@" $TMPO
|
|
}
|
|
|
|
check_stripflags(){
|
|
log check_stripflags "$@"
|
|
test_stripflags "$@" && add_stripflags "$@"
|
|
}
|
|
|
|
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){ $func(); }
|
|
EOF
|
|
}
|
|
|
|
check_mathfunc(){
|
|
log check_mathfunc "$@"
|
|
func=$1
|
|
narg=$2
|
|
shift 2
|
|
test $narg = 2 && args="f, g" || args="f"
|
|
disable $func
|
|
check_ld "$@" <<EOF && enable $func
|
|
#include <math.h>
|
|
float foo(float f, float g) { return $func($args); }
|
|
int main(void){ return 0; }
|
|
EOF
|
|
}
|
|
|
|
check_func_headers(){
|
|
log check_func_headers "$@"
|
|
headers=$1
|
|
funcs=$2
|
|
shift 2
|
|
{
|
|
for hdr in $headers; do
|
|
print_include $hdr
|
|
done
|
|
for func in $funcs; do
|
|
echo "long check_$func(void) { return (long) $func; }"
|
|
done
|
|
echo "int main(void) { return 0; }"
|
|
} | check_ld "$@" && enable $funcs && enable_safe $headers
|
|
}
|
|
|
|
check_cpp_condition(){
|
|
log check_cpp_condition "$@"
|
|
header=$1
|
|
condition=$2
|
|
shift 2
|
|
check_cpp "$@" <<EOF
|
|
#include <$header>
|
|
#if !($condition)
|
|
#error "unsatisfied condition: $condition"
|
|
#endif
|
|
EOF
|
|
}
|
|
|
|
check_lib(){
|
|
log check_lib "$@"
|
|
header="$1"
|
|
func="$2"
|
|
shift 2
|
|
check_header $header && check_func $func "$@" && add_extralibs "$@"
|
|
}
|
|
|
|
check_lib2(){
|
|
log check_lib2 "$@"
|
|
headers="$1"
|
|
funcs="$2"
|
|
shift 2
|
|
check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
|
|
}
|
|
|
|
check_pkg_config(){
|
|
log check_pkg_config "$@"
|
|
pkg="$1"
|
|
headers="$2"
|
|
funcs="$3"
|
|
shift 3
|
|
check_cmd $pkg_config --exists --print-errors $pkg || return
|
|
pkg_cflags=$($pkg_config --cflags $pkg)
|
|
pkg_libs=$($pkg_config --libs $pkg)
|
|
check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
|
|
set_safe ${pkg}_cflags $pkg_cflags &&
|
|
set_safe ${pkg}_libs $pkg_libs
|
|
}
|
|
|
|
check_exec(){
|
|
check_ld "$@" && { 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 foo(void){
|
|
$code
|
|
}
|
|
int (*func_ptr)(void) = foo;
|
|
int main(void){
|
|
signal(SIGILL, sighandler);
|
|
signal(SIGFPE, sighandler);
|
|
signal(SIGSEGV, sighandler);
|
|
#ifdef SIGBUS
|
|
signal(SIGBUS, sighandler);
|
|
#endif
|
|
return func_ptr();
|
|
}
|
|
EOF
|
|
}
|
|
|
|
check_type(){
|
|
log check_type "$@"
|
|
headers=$1
|
|
type=$2
|
|
shift 2
|
|
disable_safe "$type"
|
|
check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
|
|
}
|
|
|
|
check_struct(){
|
|
log check_struct "$@"
|
|
headers=$1
|
|
struct=$2
|
|
member=$3
|
|
shift 3
|
|
disable_safe "${struct}_${member}"
|
|
check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
|
|
enable_safe "${struct}_${member}"
|
|
}
|
|
|
|
check_builtin(){
|
|
log check_builtin "$@"
|
|
name=$1
|
|
headers=$2
|
|
builtin=$3
|
|
shift 3
|
|
disable "$name"
|
|
check_code ld "$headers" "$builtin" "$@" && enable "$name"
|
|
}
|
|
|
|
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"
|
|
}
|
|
|
|
require_pkg_config(){
|
|
pkg="$1"
|
|
check_pkg_config "$@" || die "ERROR: $pkg not found"
|
|
add_cflags $(get_safe ${pkg}_cflags)
|
|
add_extralibs $(get_safe ${pkg}_libs)
|
|
}
|
|
|
|
hostcc_e(){
|
|
eval printf '%s\\n' $HOSTCC_E
|
|
}
|
|
|
|
hostcc_o(){
|
|
eval printf '%s\\n' $HOSTCC_O
|
|
}
|
|
|
|
check_host_cc(){
|
|
log check_host_cc "$@"
|
|
cat > $TMPC
|
|
log_file $TMPC
|
|
check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
|
|
}
|
|
|
|
check_host_cpp(){
|
|
log check_host_cpp "$@"
|
|
cat > $TMPC
|
|
log_file $TMPC
|
|
check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
|
|
}
|
|
|
|
check_host_cppflags(){
|
|
log check_host_cppflags "$@"
|
|
check_host_cc "$@" <<EOF && append host_cppflags "$@"
|
|
int x;
|
|
EOF
|
|
}
|
|
|
|
check_host_cflags(){
|
|
log check_host_cflags "$@"
|
|
set -- $($host_cflags_filter "$@")
|
|
check_host_cc "$@" <<EOF && append host_cflags "$@"
|
|
int x;
|
|
EOF
|
|
}
|
|
|
|
check_host_cpp_condition(){
|
|
log check_host_cpp_condition "$@"
|
|
header=$1
|
|
condition=$2
|
|
shift 2
|
|
check_host_cpp "$@" <<EOF
|
|
#include <$header>
|
|
#if !($condition)
|
|
#error "unsatisfied condition: $condition"
|
|
#endif
|
|
EOF
|
|
}
|
|
|
|
apply(){
|
|
file=$1
|
|
shift
|
|
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
|
|
}
|
|
|
|
cp_if_changed(){
|
|
cmp -s "$1" "$2" && echo "$2 is unchanged" && return
|
|
mkdir -p "$(dirname $2)"
|
|
$cp_f "$1" "$2"
|
|
}
|
|
|
|
# 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
|
|
"
|
|
|
|
EXAMPLE_LIST="
|
|
avcodec_example
|
|
metadata_example
|
|
output_example
|
|
transcode_aac_example
|
|
"
|
|
|
|
EXTERNAL_LIBRARY_LIST="
|
|
avisynth
|
|
bzlib
|
|
frei0r
|
|
gnutls
|
|
libcdio
|
|
libdc1394
|
|
libfaac
|
|
libfdk_aac
|
|
libfreetype
|
|
libgsm
|
|
libilbc
|
|
libmp3lame
|
|
libopencore_amrnb
|
|
libopencore_amrwb
|
|
libopencv
|
|
libopenjpeg
|
|
libopus
|
|
libpulse
|
|
librtmp
|
|
libschroedinger
|
|
libspeex
|
|
libtheora
|
|
libvo_aacenc
|
|
libvo_amrwbenc
|
|
libvorbis
|
|
libvpx
|
|
libwavpack
|
|
libwebp
|
|
libx264
|
|
libx265
|
|
libxavs
|
|
libxvid
|
|
openssl
|
|
x11grab
|
|
zlib
|
|
"
|
|
|
|
HWACCEL_LIST="
|
|
dxva2
|
|
vaapi
|
|
vda
|
|
vdpau
|
|
"
|
|
LIBRARY_LIST="
|
|
avcodec
|
|
avdevice
|
|
avfilter
|
|
avformat
|
|
avresample
|
|
avutil
|
|
swscale
|
|
"
|
|
|
|
PROGRAM_LIST="
|
|
avconv
|
|
avplay
|
|
avprobe
|
|
avserver
|
|
"
|
|
|
|
CONFIG_LIST="
|
|
$COMPONENT_LIST
|
|
$EXAMPLE_LIST
|
|
$EXTERNAL_LIBRARY_LIST
|
|
$HWACCEL_LIST
|
|
$LIBRARY_LIST
|
|
$PROGRAM_LIST
|
|
dct
|
|
doc
|
|
error_resilience
|
|
fft
|
|
gpl
|
|
gray
|
|
hardcoded_tables
|
|
lsp
|
|
lzo
|
|
mdct
|
|
memalign_hack
|
|
neon_clobber_test
|
|
network
|
|
nonfree
|
|
pod2man
|
|
pic
|
|
rdft
|
|
runtime_cpudetect
|
|
safe_bitstream_reader
|
|
shared
|
|
small
|
|
sram
|
|
static
|
|
swscale_alpha
|
|
texi2html
|
|
thumb
|
|
version3
|
|
xmm_clobber_test
|
|
"
|
|
|
|
THREADS_LIST='
|
|
pthreads
|
|
w32threads
|
|
'
|
|
|
|
ATOMICS_LIST='
|
|
atomics_gcc
|
|
atomics_suncc
|
|
atomics_win32
|
|
'
|
|
|
|
ARCH_LIST='
|
|
aarch64
|
|
alpha
|
|
arm
|
|
avr32
|
|
avr32_ap
|
|
avr32_uc
|
|
bfin
|
|
ia64
|
|
m68k
|
|
mips
|
|
mips64
|
|
parisc
|
|
ppc
|
|
ppc64
|
|
s390
|
|
sh4
|
|
sparc
|
|
sparc64
|
|
tilegx
|
|
tilepro
|
|
tomi
|
|
x86
|
|
x86_32
|
|
x86_64
|
|
'
|
|
|
|
ARCH_EXT_LIST_ARM='
|
|
armv5te
|
|
armv6
|
|
armv6t2
|
|
neon
|
|
vfp
|
|
vfpv3
|
|
'
|
|
|
|
ARCH_EXT_LIST_X86='
|
|
amd3dnow
|
|
amd3dnowext
|
|
avx
|
|
avx2
|
|
fma4
|
|
i686
|
|
mmx
|
|
mmxext
|
|
sse
|
|
sse2
|
|
sse3
|
|
sse4
|
|
sse42
|
|
ssse3
|
|
'
|
|
|
|
ARCH_EXT_LIST="
|
|
$ARCH_EXT_LIST_ARM
|
|
$ARCH_EXT_LIST_X86
|
|
altivec
|
|
ppc4xx
|
|
vis
|
|
"
|
|
|
|
HAVE_LIST_CMDLINE='
|
|
inline_asm
|
|
symver
|
|
yasm
|
|
'
|
|
|
|
HAVE_LIST_PUB='
|
|
bigendian
|
|
fast_unaligned
|
|
'
|
|
|
|
MATH_FUNCS="
|
|
atanf
|
|
atan2f
|
|
cbrtf
|
|
cosf
|
|
exp2
|
|
exp2f
|
|
expf
|
|
isinf
|
|
isnan
|
|
ldexpf
|
|
llrint
|
|
llrintf
|
|
log2
|
|
log2f
|
|
log10f
|
|
lrint
|
|
lrintf
|
|
powf
|
|
rint
|
|
round
|
|
roundf
|
|
sinf
|
|
trunc
|
|
truncf
|
|
"
|
|
|
|
HAVE_LIST="
|
|
$ARCH_EXT_LIST
|
|
$(add_suffix _external $ARCH_EXT_LIST)
|
|
$(add_suffix _inline $ARCH_EXT_LIST)
|
|
$HAVE_LIST_CMDLINE
|
|
$HAVE_LIST_PUB
|
|
$THREADS_LIST
|
|
$ATOMICS_LIST
|
|
$MATH_FUNCS
|
|
aligned_malloc
|
|
aligned_stack
|
|
alsa_asoundlib_h
|
|
altivec_h
|
|
arpa_inet_h
|
|
asm_mod_q
|
|
asm_mod_y
|
|
atomic_cas_ptr
|
|
atomics_native
|
|
attribute_may_alias
|
|
attribute_packed
|
|
cdio_paranoia_h
|
|
cdio_paranoia_paranoia_h
|
|
closesocket
|
|
CommandLineToArgvW
|
|
cpunop
|
|
CryptGenRandom
|
|
dcbzl
|
|
dev_bktr_ioctl_bt848_h
|
|
dev_bktr_ioctl_meteor_h
|
|
dev_ic_bt8xx_h
|
|
dev_video_bktr_ioctl_bt848_h
|
|
dev_video_meteor_ioctl_meteor_h
|
|
direct_h
|
|
dlfcn_h
|
|
dlopen
|
|
dos_paths
|
|
dxva_h
|
|
ebp_available
|
|
ebx_available
|
|
fast_64bit
|
|
fast_clz
|
|
fast_cmov
|
|
fcntl
|
|
fork
|
|
getaddrinfo
|
|
gethrtime
|
|
getopt
|
|
GetProcessAffinityMask
|
|
GetProcessMemoryInfo
|
|
GetProcessTimes
|
|
GetSystemTimeAsFileTime
|
|
getrusage
|
|
getservbyport
|
|
gettimeofday
|
|
gnu_as
|
|
gsm_h
|
|
ibm_asm
|
|
inet_aton
|
|
io_h
|
|
inline_asm_labels
|
|
isatty
|
|
jack_port_get_latency_range
|
|
ldbrx
|
|
libc_msvcrt
|
|
libdc1394_1
|
|
libdc1394_2
|
|
local_aligned_16
|
|
local_aligned_8
|
|
localtime_r
|
|
loongson
|
|
machine_ioctl_bt848_h
|
|
machine_ioctl_meteor_h
|
|
machine_rw_barrier
|
|
malloc_h
|
|
MapViewOfFile
|
|
memalign
|
|
MemoryBarrier
|
|
mkstemp
|
|
mm_empty
|
|
mmap
|
|
mprotect
|
|
nanosleep
|
|
poll_h
|
|
posix_memalign
|
|
pragma_deprecated
|
|
rdtsc
|
|
sched_getaffinity
|
|
sdl
|
|
SetConsoleTextAttribute
|
|
setmode
|
|
setrlimit
|
|
Sleep
|
|
sndio_h
|
|
socklen_t
|
|
soundcard_h
|
|
strerror_r
|
|
strptime
|
|
strtok_r
|
|
struct_addrinfo
|
|
struct_group_source_req
|
|
struct_ip_mreq_source
|
|
struct_ipv6_mreq
|
|
struct_pollfd
|
|
struct_rusage_ru_maxrss
|
|
struct_sockaddr_in6
|
|
struct_sockaddr_sa_len
|
|
struct_sockaddr_storage
|
|
struct_v4l2_frmivalenum_discrete
|
|
symver_asm_label
|
|
symver_gnu_asm
|
|
sync_val_compare_and_swap
|
|
sysconf
|
|
sysctl
|
|
sys_mman_h
|
|
sys_param_h
|
|
sys_resource_h
|
|
sys_select_h
|
|
sys_soundcard_h
|
|
sys_time_h
|
|
sys_un_h
|
|
sys_videoio_h
|
|
threads
|
|
unistd_h
|
|
usleep
|
|
vdpau_x11
|
|
vfp_args
|
|
VirtualAlloc
|
|
windows_h
|
|
winsock2_h
|
|
xform_asm
|
|
xlib
|
|
xmm_clobbers
|
|
"
|
|
|
|
# options emitted with CONFIG_ prefix but not available on the command line
|
|
CONFIG_EXTRA="
|
|
aandcttables
|
|
ac3dsp
|
|
audio_frame_queue
|
|
dsputil
|
|
gcrypt
|
|
golomb
|
|
gplv3
|
|
h263dsp
|
|
h264chroma
|
|
h264dsp
|
|
h264pred
|
|
h264qpel
|
|
hpeldsp
|
|
huffman
|
|
intrax8
|
|
lgplv3
|
|
lpc
|
|
mpegaudio
|
|
mpegaudiodsp
|
|
mpegvideo
|
|
mpegvideoenc
|
|
nettle
|
|
rangecoder
|
|
riffdec
|
|
riffenc
|
|
rtpdec
|
|
rtpenc_chain
|
|
sinewin
|
|
videodsp
|
|
vp3dsp
|
|
"
|
|
|
|
CMDLINE_SELECT="
|
|
$ARCH_EXT_LIST
|
|
$CONFIG_LIST
|
|
$HAVE_LIST_CMDLINE
|
|
$THREADS_LIST
|
|
asm
|
|
cross_compile
|
|
debug
|
|
extra_warnings
|
|
logging
|
|
lto
|
|
optimizations
|
|
"
|
|
|
|
PATHS_LIST='
|
|
bindir
|
|
datadir
|
|
docdir
|
|
incdir
|
|
libdir
|
|
mandir
|
|
prefix
|
|
shlibdir
|
|
'
|
|
|
|
CMDLINE_SET="
|
|
$PATHS_LIST
|
|
ar
|
|
arch
|
|
as
|
|
build_suffix
|
|
cc
|
|
cpu
|
|
cross_prefix
|
|
dep_cc
|
|
extra_version
|
|
host_cc
|
|
host_cflags
|
|
host_ld
|
|
host_ldflags
|
|
host_libs
|
|
host_os
|
|
ld
|
|
logfile
|
|
malloc_prefix
|
|
nm
|
|
optflags
|
|
pkg_config
|
|
random_seed
|
|
samples
|
|
sysinclude
|
|
sysroot
|
|
target_exec
|
|
target_os
|
|
target_path
|
|
target_samples
|
|
toolchain
|
|
"
|
|
|
|
CMDLINE_APPEND="
|
|
extra_cflags
|
|
host_cppflags
|
|
"
|
|
|
|
# code dependency declarations
|
|
|
|
# architecture extensions
|
|
|
|
armv5te_deps="arm"
|
|
armv6_deps="arm"
|
|
armv6t2_deps="arm"
|
|
neon_deps_any="aarch64 arm"
|
|
vfp_deps_any="aarch64 arm"
|
|
vfpv3_deps="vfp"
|
|
|
|
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
|
|
|
|
altivec_deps="ppc"
|
|
ppc4xx_deps="ppc"
|
|
|
|
vis_deps="sparc"
|
|
|
|
cpunop_deps="i686"
|
|
x86_64_select="i686"
|
|
x86_64_suggest="fast_cmov"
|
|
|
|
amd3dnow_deps="mmx"
|
|
amd3dnowext_deps="amd3dnow"
|
|
i686_deps="x86"
|
|
mmx_deps="x86"
|
|
mmxext_deps="mmx"
|
|
sse_deps="mmxext"
|
|
sse2_deps="sse"
|
|
sse3_deps="sse2"
|
|
ssse3_deps="sse3"
|
|
sse4_deps="ssse3"
|
|
sse42_deps="sse4"
|
|
avx_deps="sse42"
|
|
fma4_deps="avx"
|
|
avx2_deps="avx"
|
|
|
|
mmx_external_deps="yasm"
|
|
mmx_inline_deps="inline_asm"
|
|
mmx_suggest="mmx_external mmx_inline"
|
|
|
|
for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
|
|
eval dep=\$${ext}_deps
|
|
eval ${ext}_external_deps='"${dep}_external"'
|
|
eval ${ext}_inline_deps='"${dep}_inline"'
|
|
eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
|
|
done
|
|
|
|
aligned_stack_if_any="aarch64 ppc x86"
|
|
fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
|
|
fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
|
|
fast_unaligned_if_any="aarch64 ppc x86"
|
|
|
|
need_memalign="altivec neon sse"
|
|
|
|
# system capabilities
|
|
log2_deps="!libc_msvcrt"
|
|
|
|
symver_if_any="symver_asm_label symver_gnu_asm"
|
|
|
|
# threading support
|
|
atomics_gcc_if="sync_val_compare_and_swap"
|
|
atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
|
|
atomics_win32_if="MemoryBarrier"
|
|
atomics_native_if_any="$ATOMICS_LIST"
|
|
w32threads_deps="atomics_native"
|
|
threads_if_any="$THREADS_LIST"
|
|
|
|
# subsystems
|
|
dct_select="rdft"
|
|
error_resilience_select="dsputil"
|
|
lpc_select="dsputil"
|
|
mdct_select="fft"
|
|
rdft_select="fft"
|
|
mpegaudio_select="mpegaudiodsp"
|
|
mpegaudiodsp_select="dct"
|
|
mpegvideo_select="dsputil hpeldsp videodsp"
|
|
mpegvideoenc_select="mpegvideo"
|
|
|
|
# decoders / encoders
|
|
aac_decoder_select="mdct sinewin"
|
|
aac_encoder_select="audio_frame_queue mdct sinewin"
|
|
aac_latm_decoder_select="aac_decoder aac_latm_parser"
|
|
ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
|
|
ac3_encoder_select="mdct ac3dsp dsputil"
|
|
ac3_fixed_encoder_select="mdct ac3dsp dsputil"
|
|
aic_decoder_select="dsputil golomb"
|
|
alac_encoder_select="lpc"
|
|
als_decoder_select="dsputil"
|
|
amrnb_decoder_select="lsp"
|
|
amrwb_decoder_select="lsp"
|
|
amv_decoder_select="dsputil hpeldsp"
|
|
ape_decoder_select="dsputil"
|
|
asv1_decoder_select="dsputil"
|
|
asv1_encoder_select="dsputil"
|
|
asv2_decoder_select="dsputil"
|
|
asv2_encoder_select="dsputil"
|
|
atrac1_decoder_select="mdct sinewin"
|
|
atrac3_decoder_select="mdct"
|
|
atrac3p_decoder_select="mdct sinewin"
|
|
bink_decoder_select="dsputil hpeldsp"
|
|
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
|
|
binkaudio_rdft_decoder_select="mdct rdft sinewin"
|
|
cavs_decoder_select="dsputil golomb h264chroma videodsp"
|
|
cllc_decoder_select="dsputil"
|
|
comfortnoise_encoder_select="lpc"
|
|
cook_decoder_select="dsputil mdct sinewin"
|
|
cscd_decoder_select="lzo"
|
|
cscd_decoder_suggest="zlib"
|
|
dca_decoder_select="mdct"
|
|
dnxhd_decoder_select="dsputil"
|
|
dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
|
|
dvvideo_decoder_select="dsputil"
|
|
dvvideo_encoder_select="dsputil"
|
|
dxa_decoder_deps="zlib"
|
|
eac3_decoder_select="ac3_decoder"
|
|
eac3_encoder_select="ac3_encoder"
|
|
eamad_decoder_select="aandcttables dsputil mpegvideo"
|
|
eatgq_decoder_select="aandcttables dsputil"
|
|
eatqi_decoder_select="aandcttables error_resilience mpegvideo"
|
|
ffv1_decoder_select="dsputil golomb rangecoder"
|
|
ffv1_encoder_select="dsputil rangecoder"
|
|
ffvhuff_decoder_select="dsputil"
|
|
ffvhuff_encoder_select="dsputil huffman"
|
|
fic_decoder_select="dsputil golomb"
|
|
flac_decoder_select="golomb"
|
|
flac_encoder_select="dsputil golomb lpc"
|
|
flashsv_decoder_deps="zlib"
|
|
flashsv_encoder_deps="zlib"
|
|
flashsv2_decoder_deps="zlib"
|
|
flv_decoder_select="h263_decoder"
|
|
flv_encoder_select="h263_encoder"
|
|
fourxm_decoder_select="dsputil"
|
|
fraps_decoder_select="dsputil huffman"
|
|
g2m_decoder_deps="zlib"
|
|
g2m_decoder_select="dsputil"
|
|
h261_decoder_select="error_resilience mpegvideo"
|
|
h261_encoder_select="aandcttables mpegvideoenc"
|
|
h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
|
|
h263_encoder_select="aandcttables h263dsp mpegvideoenc"
|
|
h263i_decoder_select="h263_decoder"
|
|
h263p_encoder_select="h263_encoder"
|
|
h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
|
|
h264_decoder_suggest="error_resilience"
|
|
hevc_decoder_select="dsputil golomb videodsp"
|
|
huffyuv_decoder_select="dsputil"
|
|
huffyuv_encoder_select="dsputil huffman"
|
|
iac_decoder_select="dsputil fft mdct sinewin"
|
|
imc_decoder_select="dsputil fft mdct sinewin"
|
|
indeo3_decoder_select="hpeldsp"
|
|
interplay_video_decoder_select="hpeldsp"
|
|
jpegls_decoder_select="dsputil golomb hpeldsp"
|
|
jpegls_encoder_select="golomb"
|
|
jv_decoder_select="dsputil"
|
|
lagarith_decoder_select="dsputil"
|
|
ljpeg_encoder_select="aandcttables mpegvideoenc"
|
|
loco_decoder_select="golomb"
|
|
mdec_decoder_select="dsputil error_resilience mpegvideo"
|
|
metasound_decoder_select="lsp mdct sinewin"
|
|
mimic_decoder_select="dsputil hpeldsp"
|
|
mjpeg_decoder_select="dsputil hpeldsp"
|
|
mjpegb_decoder_select="dsputil hpeldsp"
|
|
mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
|
|
mlp_decoder_select="dsputil mlp_parser"
|
|
motionpixels_decoder_select="dsputil"
|
|
mp1_decoder_select="mpegaudio"
|
|
mp1float_decoder_select="mpegaudio"
|
|
mp2_decoder_select="mpegaudio"
|
|
mp2float_decoder_select="mpegaudio"
|
|
mp3_decoder_select="mpegaudio"
|
|
mp3adu_decoder_select="mpegaudio"
|
|
mp3adufloat_decoder_select="mpegaudio"
|
|
mp3float_decoder_select="mpegaudio"
|
|
mp3on4_decoder_select="mpegaudio"
|
|
mp3on4float_decoder_select="mpegaudio"
|
|
mpc7_decoder_select="dsputil mpegaudiodsp"
|
|
mpc8_decoder_select="dsputil mpegaudiodsp"
|
|
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
|
|
mpeg_xvmc_decoder_select="mpeg2video_decoder"
|
|
mpeg1video_decoder_select="error_resilience mpegvideo"
|
|
mpeg1video_encoder_select="aandcttables mpegvideoenc"
|
|
mpeg2video_decoder_select="error_resilience mpegvideo"
|
|
mpeg2video_encoder_select="aandcttables mpegvideoenc"
|
|
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
|
|
mpeg4_encoder_select="h263_encoder"
|
|
msmpeg4v1_decoder_select="h263_decoder"
|
|
msmpeg4v2_decoder_select="h263_decoder"
|
|
msmpeg4v2_encoder_select="h263_encoder"
|
|
msmpeg4v3_decoder_select="h263_decoder"
|
|
msmpeg4v3_encoder_select="h263_encoder"
|
|
mss2_decoder_select="error_resilience vc1_decoder"
|
|
mxpeg_decoder_select="dsputil hpeldsp"
|
|
nellymoser_decoder_select="mdct sinewin"
|
|
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
|
|
nuv_decoder_select="dsputil lzo"
|
|
png_decoder_deps="zlib"
|
|
png_decoder_select="dsputil"
|
|
png_encoder_deps="zlib"
|
|
png_encoder_select="dsputil"
|
|
prores_decoder_select="dsputil"
|
|
prores_encoder_select="dsputil"
|
|
qcelp_decoder_select="lsp"
|
|
qdm2_decoder_select="mdct rdft mpegaudiodsp"
|
|
ra_144_encoder_select="audio_frame_queue lpc"
|
|
ralf_decoder_select="golomb"
|
|
rv10_decoder_select="error_resilience h263_decoder h263dsp"
|
|
rv10_encoder_select="h263_encoder"
|
|
rv20_decoder_select="error_resilience h263_decoder h263dsp"
|
|
rv20_encoder_select="h263_encoder"
|
|
rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
|
|
rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
|
|
shorten_decoder_select="golomb"
|
|
sipr_decoder_select="lsp"
|
|
sp5x_decoder_select="dsputil hpeldsp"
|
|
svq1_decoder_select="hpeldsp"
|
|
svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
|
|
svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
|
|
svq3_decoder_suggest="error_resilience zlib"
|
|
tak_decoder_select="dsputil"
|
|
theora_decoder_select="vp3_decoder"
|
|
tiff_decoder_suggest="zlib"
|
|
tiff_encoder_suggest="zlib"
|
|
thp_decoder_select="dsputil hpeldsp"
|
|
truehd_decoder_select="mlp_decoder"
|
|
truemotion2_decoder_select="dsputil"
|
|
truespeech_decoder_select="dsputil"
|
|
tscc_decoder_deps="zlib"
|
|
twinvq_decoder_select="mdct lsp sinewin"
|
|
utvideo_decoder_select="dsputil"
|
|
utvideo_encoder_select="dsputil huffman"
|
|
vble_decoder_select="dsputil"
|
|
vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
|
|
vc1image_decoder_select="vc1_decoder"
|
|
vorbis_decoder_select="mdct"
|
|
vorbis_encoder_select="mdct"
|
|
vp3_decoder_select="hpeldsp vp3dsp videodsp"
|
|
vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
|
|
vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
|
|
vp6a_decoder_select="vp6_decoder"
|
|
vp6f_decoder_select="vp6_decoder"
|
|
vp8_decoder_select="h264pred videodsp"
|
|
vp9_decoder_select="videodsp"
|
|
webp_decoder_select="vp8_decoder"
|
|
wmapro_decoder_select="mdct sinewin"
|
|
wmav1_decoder_select="mdct sinewin"
|
|
wmav1_encoder_select="mdct sinewin"
|
|
wmav2_decoder_select="mdct sinewin"
|
|
wmav2_encoder_select="mdct sinewin"
|
|
wmavoice_decoder_select="lsp rdft dct mdct sinewin"
|
|
wmv1_decoder_select="h263_decoder"
|
|
wmv1_encoder_select="h263_encoder"
|
|
wmv2_decoder_select="h263_decoder intrax8 videodsp"
|
|
wmv2_encoder_select="h263_encoder"
|
|
wmv3_decoder_select="vc1_decoder"
|
|
wmv3image_decoder_select="wmv3_decoder"
|
|
zerocodec_decoder_deps="zlib"
|
|
zlib_decoder_deps="zlib"
|
|
zlib_encoder_deps="zlib"
|
|
zmbv_decoder_deps="zlib"
|
|
zmbv_encoder_deps="zlib"
|
|
|
|
# hardware accelerators
|
|
dxva2_deps="dxva2api_h"
|
|
vaapi_deps="va_va_h"
|
|
vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
|
|
vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
|
|
vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
|
|
|
|
h263_vaapi_hwaccel_deps="vaapi"
|
|
h263_vaapi_hwaccel_select="h263_decoder"
|
|
h263_vdpau_hwaccel_deps="vdpau"
|
|
h263_vdpau_hwaccel_select="h263_decoder"
|
|
h264_dxva2_hwaccel_deps="dxva2"
|
|
h264_dxva2_hwaccel_select="h264_decoder"
|
|
h264_vaapi_hwaccel_deps="vaapi"
|
|
h264_vaapi_hwaccel_select="h264_decoder"
|
|
h264_vda_hwaccel_deps="vda"
|
|
h264_vda_hwaccel_select="h264_decoder"
|
|
h264_vdpau_hwaccel_deps="vdpau"
|
|
h264_vdpau_hwaccel_select="h264_decoder"
|
|
mpeg1_vdpau_hwaccel_deps="vdpau"
|
|
mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
|
|
mpeg2_dxva2_hwaccel_deps="dxva2"
|
|
mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
|
|
mpeg2_vaapi_hwaccel_deps="vaapi"
|
|
mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
|
|
mpeg2_vdpau_hwaccel_deps="vdpau"
|
|
mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
|
|
mpeg4_vaapi_hwaccel_deps="vaapi"
|
|
mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
|
|
mpeg4_vdpau_hwaccel_deps="vdpau"
|
|
mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
|
|
vc1_dxva2_hwaccel_deps="dxva2"
|
|
vc1_dxva2_hwaccel_select="vc1_decoder"
|
|
vc1_vaapi_hwaccel_deps="vaapi"
|
|
vc1_vaapi_hwaccel_select="vc1_decoder"
|
|
vc1_vdpau_hwaccel_deps="vdpau"
|
|
vc1_vdpau_hwaccel_select="vc1_decoder"
|
|
wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
|
|
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
|
|
wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
|
|
|
|
# parsers
|
|
h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
|
|
mpeg4video_parser_select="error_resilience mpegvideo"
|
|
mpegvideo_parser_select="error_resilience mpegvideo"
|
|
vc1_parser_select="mpegvideo"
|
|
|
|
# external libraries
|
|
libfaac_encoder_deps="libfaac"
|
|
libfaac_encoder_select="audio_frame_queue"
|
|
libfdk_aac_decoder_deps="libfdk_aac"
|
|
libfdk_aac_encoder_deps="libfdk_aac"
|
|
libfdk_aac_encoder_select="audio_frame_queue"
|
|
libgsm_decoder_deps="libgsm"
|
|
libgsm_encoder_deps="libgsm"
|
|
libgsm_ms_decoder_deps="libgsm"
|
|
libgsm_ms_encoder_deps="libgsm"
|
|
libilbc_decoder_deps="libilbc"
|
|
libilbc_encoder_deps="libilbc"
|
|
libmp3lame_encoder_deps="libmp3lame"
|
|
libmp3lame_encoder_select="audio_frame_queue"
|
|
libopencore_amrnb_decoder_deps="libopencore_amrnb"
|
|
libopencore_amrnb_encoder_deps="libopencore_amrnb"
|
|
libopencore_amrnb_encoder_select="audio_frame_queue"
|
|
libopencore_amrwb_decoder_deps="libopencore_amrwb"
|
|
libopenjpeg_decoder_deps="libopenjpeg"
|
|
libopenjpeg_encoder_deps="libopenjpeg"
|
|
libopus_decoder_deps="libopus"
|
|
libopus_encoder_deps="libopus"
|
|
libopus_encoder_select="audio_frame_queue"
|
|
libschroedinger_decoder_deps="libschroedinger"
|
|
libschroedinger_encoder_deps="libschroedinger"
|
|
libspeex_decoder_deps="libspeex"
|
|
libspeex_encoder_deps="libspeex"
|
|
libspeex_encoder_select="audio_frame_queue"
|
|
libtheora_encoder_deps="libtheora"
|
|
libvo_aacenc_encoder_deps="libvo_aacenc"
|
|
libvo_aacenc_encoder_select="audio_frame_queue"
|
|
libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
|
|
libvorbis_encoder_deps="libvorbis"
|
|
libvorbis_encoder_select="audio_frame_queue"
|
|
libvpx_vp8_decoder_deps="libvpx"
|
|
libvpx_vp8_encoder_deps="libvpx"
|
|
libvpx_vp9_decoder_deps="libvpx"
|
|
libvpx_vp9_encoder_deps="libvpx"
|
|
libwavpack_encoder_deps="libwavpack"
|
|
libwebp_encoder_deps="libwebp"
|
|
libx264_encoder_deps="libx264"
|
|
libx265_encoder_deps="libx265"
|
|
libxavs_encoder_deps="libxavs"
|
|
libxvid_encoder_deps="libxvid"
|
|
|
|
# demuxers / muxers
|
|
ac3_demuxer_select="ac3_parser"
|
|
asf_demuxer_select="riffdec"
|
|
asf_muxer_select="riffenc"
|
|
asf_stream_muxer_select="asf_muxer"
|
|
avi_demuxer_select="riffdec"
|
|
avi_muxer_select="riffenc"
|
|
avisynth_demuxer_deps="avisynth"
|
|
avisynth_demuxer_select="riffdec"
|
|
caf_demuxer_select="riffdec"
|
|
dirac_demuxer_select="dirac_parser"
|
|
dxa_demuxer_select="riffdec"
|
|
eac3_demuxer_select="ac3_parser"
|
|
f4v_muxer_select="mov_muxer"
|
|
flac_demuxer_select="flac_parser"
|
|
hds_muxer_select="flv_muxer"
|
|
hls_muxer_select="mpegts_muxer"
|
|
ipod_muxer_select="mov_muxer"
|
|
ismv_muxer_select="mov_muxer"
|
|
matroska_audio_muxer_select="matroska_muxer"
|
|
matroska_demuxer_select="riffdec"
|
|
matroska_demuxer_suggest="bzlib lzo zlib"
|
|
matroska_muxer_select="riffenc"
|
|
mmf_muxer_select="riffenc"
|
|
mov_demuxer_select="riffdec"
|
|
mov_demuxer_suggest="zlib"
|
|
mov_muxer_select="riffenc rtpenc_chain"
|
|
mp3_demuxer_select="mpegaudio_parser"
|
|
mp4_muxer_select="mov_muxer"
|
|
mpegts_muxer_select="adts_muxer latm_muxer"
|
|
mpegtsraw_demuxer_select="mpegts_demuxer"
|
|
mxf_d10_muxer_select="mxf_muxer"
|
|
nut_muxer_select="riffenc"
|
|
nuv_demuxer_select="riffdec"
|
|
ogg_demuxer_select="golomb"
|
|
psp_muxer_select="mov_muxer"
|
|
rtp_demuxer_select="sdp_demuxer"
|
|
rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
|
|
rtsp_demuxer_select="http_protocol rtpdec"
|
|
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
|
|
sap_demuxer_select="sdp_demuxer"
|
|
sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
|
|
sdp_demuxer_select="rtpdec"
|
|
smoothstreaming_muxer_select="ismv_muxer"
|
|
spdif_muxer_select="aac_parser"
|
|
tak_demuxer_select="tak_parser"
|
|
tg2_muxer_select="mov_muxer"
|
|
tgp_muxer_select="mov_muxer"
|
|
w64_demuxer_select="wav_demuxer"
|
|
wav_demuxer_select="riffdec"
|
|
wav_muxer_select="riffenc"
|
|
webm_muxer_select="riffenc"
|
|
wtv_demuxer_select="riffdec"
|
|
xmv_demuxer_select="riffdec"
|
|
xwma_demuxer_select="riffdec"
|
|
|
|
# indevs / outdevs
|
|
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
|
|
alsa_outdev_deps="alsa_asoundlib_h"
|
|
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"
|
|
dv1394_indev_select="dv_demuxer"
|
|
fbdev_indev_deps="linux_fb_h"
|
|
jack_indev_deps="jack_jack_h pthreads"
|
|
libcdio_indev_deps="libcdio"
|
|
libdc1394_indev_deps="libdc1394"
|
|
oss_indev_deps_any="soundcard_h sys_soundcard_h"
|
|
oss_outdev_deps_any="soundcard_h sys_soundcard_h"
|
|
pulse_indev_deps="libpulse"
|
|
sndio_indev_deps="sndio_h"
|
|
sndio_outdev_deps="sndio_h"
|
|
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
|
|
vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
|
|
vfwcap_indev_extralibs="-lavicap32"
|
|
x11grab_indev_deps="x11grab XShmCreateImage"
|
|
|
|
# protocols
|
|
ffrtmpcrypt_protocol_deps="!librtmp_protocol"
|
|
ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
|
|
ffrtmpcrypt_protocol_select="tcp_protocol"
|
|
ffrtmphttp_protocol_deps="!librtmp_protocol"
|
|
ffrtmphttp_protocol_select="http_protocol"
|
|
gopher_protocol_select="network"
|
|
httpproxy_protocol_select="tcp_protocol"
|
|
http_protocol_select="tcp_protocol"
|
|
https_protocol_select="tls_protocol"
|
|
librtmp_protocol_deps="librtmp"
|
|
librtmpe_protocol_deps="librtmp"
|
|
librtmps_protocol_deps="librtmp"
|
|
librtmpt_protocol_deps="librtmp"
|
|
librtmpte_protocol_deps="librtmp"
|
|
mmsh_protocol_select="http_protocol"
|
|
mmst_protocol_select="network"
|
|
rtmp_protocol_deps="!librtmp_protocol"
|
|
rtmp_protocol_select="tcp_protocol"
|
|
rtmpe_protocol_select="ffrtmpcrypt_protocol"
|
|
rtmps_protocol_deps="!librtmp_protocol"
|
|
rtmps_protocol_select="tls_protocol"
|
|
rtmpt_protocol_select="ffrtmphttp_protocol"
|
|
rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
|
|
rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
|
|
rtp_protocol_select="udp_protocol"
|
|
sctp_protocol_deps="struct_sctp_event_subscribe"
|
|
sctp_protocol_select="network"
|
|
srtp_protocol_select="rtp_protocol"
|
|
tcp_protocol_select="network"
|
|
tls_protocol_deps_any="openssl gnutls"
|
|
tls_protocol_select="tcp_protocol"
|
|
udp_protocol_select="network"
|
|
unix_protocol_deps="sys_un_h"
|
|
unix_protocol_select="network"
|
|
|
|
# filters
|
|
blackframe_filter_deps="gpl"
|
|
boxblur_filter_deps="gpl"
|
|
cropdetect_filter_deps="gpl"
|
|
delogo_filter_deps="gpl"
|
|
drawtext_filter_deps="libfreetype"
|
|
frei0r_filter_deps="frei0r dlopen strtok_r"
|
|
frei0r_filter_extralibs='$ldl'
|
|
frei0r_src_filter_deps="frei0r dlopen strtok_r"
|
|
frei0r_src_filter_extralibs='$ldl'
|
|
hqdn3d_filter_deps="gpl"
|
|
interlace_filter_deps="gpl"
|
|
resample_filter_deps="avresample"
|
|
ocv_filter_deps="libopencv"
|
|
scale_filter_deps="swscale"
|
|
|
|
# examples
|
|
avcodec_example_deps="avcodec avutil"
|
|
metadata_example_deps="avformat avutil"
|
|
output_example_deps="avcodec avformat avutil swscale"
|
|
transcode_aac_example_deps="avcodec avformat avresample"
|
|
|
|
# libraries
|
|
avcodec_deps="avutil"
|
|
avdevice_deps="avutil avcodec avformat"
|
|
avfilter_deps="avutil"
|
|
avformat_deps="avutil avcodec"
|
|
avresample_deps="avutil"
|
|
swscale_deps="avutil"
|
|
|
|
# programs
|
|
avconv_deps="avcodec avfilter avformat avresample swscale"
|
|
avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
|
|
fps_filter null_filter resample_filter scale_filter
|
|
setpts_filter trim_filter"
|
|
avplay_deps="avcodec avformat avresample swscale sdl"
|
|
avplay_libs='$sdl_libs'
|
|
avplay_select="rdft"
|
|
avprobe_deps="avcodec avformat"
|
|
avserver_deps="avformat fork !shared"
|
|
avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
|
|
|
|
# documentation
|
|
pod2man_deps="doc"
|
|
texi2html_deps="doc"
|
|
|
|
# default parameters
|
|
|
|
logfile="config.log"
|
|
|
|
# installation paths
|
|
prefix_default="/usr/local"
|
|
bindir_default='${prefix}/bin'
|
|
datadir_default='${prefix}/share/avconv'
|
|
docdir_default='${prefix}/share/doc/libav'
|
|
incdir_default='${prefix}/include'
|
|
libdir_default='${prefix}/lib'
|
|
mandir_default='${prefix}/share/man'
|
|
shlibdir_default="$libdir_default"
|
|
|
|
# toolchain
|
|
ar_default="ar"
|
|
cc_default="gcc"
|
|
host_cc_default="gcc"
|
|
cp_f="cp -f"
|
|
ln_s="ln -s -f"
|
|
nm_default="nm -g"
|
|
objformat="elf"
|
|
pkg_config_default=pkg-config
|
|
ranlib="ranlib"
|
|
strip="strip"
|
|
yasmexe="yasm"
|
|
|
|
nogas=":"
|
|
|
|
# machine
|
|
arch_default=$(uname -m)
|
|
cpu="generic"
|
|
|
|
# OS
|
|
target_os_default=$(tolower $(uname -s))
|
|
host_os=$target_os_default
|
|
|
|
# configurable options
|
|
enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
|
|
|
|
enable asm
|
|
enable debug
|
|
enable doc
|
|
enable optimizations
|
|
enable safe_bitstream_reader
|
|
enable static
|
|
enable swscale_alpha
|
|
|
|
# By default, enable only those hwaccels that have no external dependencies.
|
|
enable dxva2 vdpau
|
|
|
|
# build settings
|
|
SHFLAGS='-shared -Wl,-soname,$$(@F)'
|
|
LIBPREF="lib"
|
|
LIBSUF=".a"
|
|
FULLNAME='$(NAME)$(BUILDSUF)'
|
|
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
|
|
SLIBPREF="lib"
|
|
SLIBSUF=".so"
|
|
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
|
|
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
|
|
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
|
|
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
|
|
SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
|
|
|
|
asflags_filter=echo
|
|
cflags_filter=echo
|
|
ldflags_filter=echo
|
|
|
|
AS_C='-c'
|
|
AS_O='-o $@'
|
|
CC_C='-c'
|
|
CC_E='-E -o $@'
|
|
CC_O='-o $@'
|
|
LD_O='-o $@'
|
|
LD_LIB='-l%'
|
|
LD_PATH='-L'
|
|
HOSTCC_C='-c'
|
|
HOSTCC_E='-E -o $@'
|
|
HOSTCC_O='-o $@'
|
|
HOSTLD_O='-o $@'
|
|
|
|
host_libs='-lm'
|
|
host_cflags_filter=echo
|
|
host_ldflags_filter=echo
|
|
|
|
target_path='$(CURDIR)'
|
|
|
|
# since the object filename is not given with the -MM flag, the compiler
|
|
# is only able to print the basename, and we must add the path ourselves
|
|
DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
|
|
DEPFLAGS='-MM'
|
|
|
|
# find source path
|
|
if test -f configure; then
|
|
source_path=.
|
|
else
|
|
source_path=$(cd $(dirname "$0"); pwd)
|
|
echo "$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 "$r")
|
|
LIBAV_CONFIGURATION="${LIBAV_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)
|
|
|
|
ALL_COMPONENTS="
|
|
$BSF_LIST
|
|
$DECODER_LIST
|
|
$DEMUXER_LIST
|
|
$ENCODER_LIST
|
|
$FILTER_LIST
|
|
$HWACCEL_LIST
|
|
$INDEV_LIST
|
|
$MUXER_LIST
|
|
$OUTDEV_LIST
|
|
$PARSER_LIST
|
|
$PROTOCOL_LIST
|
|
"
|
|
|
|
for n in $COMPONENT_LIST; do
|
|
v=$(toupper ${n%s})_LIST
|
|
eval enable \$$v
|
|
eval ${n}_if_any="\$$v"
|
|
done
|
|
|
|
enable $ARCH_EXT_LIST
|
|
|
|
die_unknown(){
|
|
echo "Unknown option \"$1\"."
|
|
echo "See $0 --help for available options."
|
|
exit 1
|
|
}
|
|
|
|
print_3_columns() {
|
|
cat | tr ' ' '\n' | sort | pr -r -3 -t
|
|
}
|
|
|
|
show_list() {
|
|
suffix=_$1
|
|
shift
|
|
echo $* | sed s/$suffix//g | print_3_columns
|
|
exit 0
|
|
}
|
|
|
|
rand_list(){
|
|
IFS=', '
|
|
set -- $*
|
|
unset IFS
|
|
for thing; do
|
|
comp=${thing%:*}
|
|
prob=${thing#$comp}
|
|
prob=${prob#:}
|
|
is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
|
|
echo "prob ${prob:-0.5}"
|
|
printf '%s\n' $comp
|
|
done
|
|
}
|
|
|
|
do_random(){
|
|
action=$1
|
|
shift
|
|
random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
|
|
$action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
|
|
}
|
|
|
|
for opt do
|
|
optval="${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"
|
|
;;
|
|
--disable-programs)
|
|
disable $PROGRAM_LIST
|
|
;;
|
|
--disable-everything)
|
|
map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
|
|
;;
|
|
--disable-all)
|
|
map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
|
|
disable $LIBRARY_LIST $PROGRAM_LIST doc
|
|
;;
|
|
--enable-random|--disable-random)
|
|
action=${opt%%-random}
|
|
do_random ${action#--} $COMPONENT_LIST
|
|
;;
|
|
--enable-random=*|--disable-random=*)
|
|
action=${opt%%-random=*}
|
|
do_random ${action#--} $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 $LIBAV_CONFIGURATION" > $logfile
|
|
set >> $logfile
|
|
|
|
test -n "$cross_prefix" && enable cross_compile
|
|
|
|
if enabled cross_compile; then
|
|
test -n "$arch" && test -n "$target_os" ||
|
|
die "Must specify target arch and OS when cross-compiling"
|
|
fi
|
|
|
|
ar_default="${cross_prefix}${ar_default}"
|
|
cc_default="${cross_prefix}${cc_default}"
|
|
nm_default="${cross_prefix}${nm_default}"
|
|
pkg_config_default="${cross_prefix}${pkg_config_default}"
|
|
ranlib="${cross_prefix}${ranlib}"
|
|
strip="${cross_prefix}${strip}"
|
|
|
|
sysinclude_default="${sysroot}/usr/include"
|
|
|
|
case "$toolchain" in
|
|
clang-asan)
|
|
cc_default="clang"
|
|
add_cflags -fsanitize=address
|
|
add_ldflags -fsanitize=address
|
|
;;
|
|
clang-tsan)
|
|
cc_default="clang"
|
|
add_cflags -fsanitize=thread -pie
|
|
add_ldflags -fsanitize=thread -pie
|
|
;;
|
|
gcc-asan)
|
|
cc_default="gcc"
|
|
add_cflags -fsanitize=address
|
|
add_ldflags -fsanitize=address
|
|
;;
|
|
gcc-tsan)
|
|
cc_default="gcc"
|
|
add_cflags -fsanitize=thread -pie -fPIC
|
|
add_ldflags -fsanitize=thread -pie -fPIC
|
|
;;
|
|
valgrind-massif)
|
|
target_exec_default="valgrind"
|
|
target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
|
|
;;
|
|
valgrind-memcheck)
|
|
target_exec_default="valgrind"
|
|
target_exec_args="--track-origins=yes --leak-check=full"
|
|
;;
|
|
msvc)
|
|
# Check whether the current MSVC version needs the C99 converter.
|
|
# From MSVC 2013 (compiler major version 18) onwards, it does actually
|
|
# support enough of C99 to build libav. Default to the new
|
|
# behaviour if the regexp was unable to match anything, since this
|
|
# successfully parses the version number of existing supported
|
|
# versions that require the converter (MSVC 2010 and 2012).
|
|
cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
|
|
if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
|
|
cc_default="cl"
|
|
else
|
|
cc_default="c99wrap cl"
|
|
fi
|
|
ld_default="link"
|
|
nm_default="dumpbin -symbols"
|
|
ar_default="lib"
|
|
target_os_default="win32"
|
|
# Use a relative path for TMPDIR. This makes sure all the
|
|
# ffconf temp files are written with a relative path, avoiding
|
|
# issues with msys/win32 path conversion for MSVC parameters
|
|
# such as -Fo<file> or -out:<file>.
|
|
TMPDIR=.
|
|
;;
|
|
icl)
|
|
cc_default="icl"
|
|
ld_default="xilink"
|
|
nm_default="dumpbin -symbols"
|
|
ar_default="xilib"
|
|
target_os_default="win32"
|
|
TMPDIR=.
|
|
;;
|
|
gcov)
|
|
add_cflags -fprofile-arcs -ftest-coverage
|
|
add_ldflags -fprofile-arcs -ftest-coverage
|
|
;;
|
|
hardened)
|
|
add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
|
|
add_ldflags -Wl,-z,relro -Wl,-z,now
|
|
;;
|
|
?*)
|
|
die "Unknown toolchain $toolchain"
|
|
;;
|
|
esac
|
|
|
|
set_default arch cc pkg_config sysinclude target_exec target_os
|
|
enabled cross_compile || host_cc_default=$cc
|
|
set_default host_cc
|
|
|
|
if ! $pkg_config --version >/dev/null 2>&1; then
|
|
warn "$pkg_config not found, library detection may fail."
|
|
pkg_config=false
|
|
fi
|
|
|
|
exesuf() {
|
|
case $1 in
|
|
mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
|
|
esac
|
|
}
|
|
|
|
EXESUF=$(exesuf $target_os)
|
|
HOSTEXESUF=$(exesuf $host_os)
|
|
|
|
# set temporary file name
|
|
: ${TMPDIR:=$TEMPDIR}
|
|
: ${TMPDIR:=$TMP}
|
|
: ${TMPDIR:=/tmp}
|
|
|
|
if ! check_cmd mktemp -u XXXXXX; then
|
|
# simple replacement for missing mktemp
|
|
# NOT SAFE FOR GENERAL USE
|
|
mktemp(){
|
|
echo "${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
|
|
|
|
tmpfile TMPASM .asm
|
|
tmpfile TMPC .c
|
|
tmpfile TMPE $EXESUF
|
|
tmpfile TMPH .h
|
|
tmpfile TMPO .o
|
|
tmpfile TMPS .S
|
|
tmpfile TMPSH .sh
|
|
tmpfile TMPV .ver
|
|
|
|
unset -f mktemp
|
|
|
|
chmod +x $TMPE
|
|
|
|
# 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
|
|
|
|
ccc_flags(){
|
|
for flag; do
|
|
case $flag in
|
|
-std=c99) echo -c99 ;;
|
|
-mcpu=*) echo -arch ${flag#*=} ;;
|
|
-mieee) echo -ieee ;;
|
|
-O*|-fast) echo $flag ;;
|
|
-fno-math-errno) echo -assume nomath_errno ;;
|
|
-g) echo -g3 ;;
|
|
-Wall) echo -msg_enable level2 ;;
|
|
-Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
|
|
-Wl,*) echo $flag ;;
|
|
-f*|-W*) ;;
|
|
*) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
cparser_flags(){
|
|
for flag; do
|
|
case $flag in
|
|
-Wno-switch) echo -Wno-switch-enum ;;
|
|
-Wno-format-zero-length) ;;
|
|
-Wdisabled-optimization) ;;
|
|
-Wno-pointer-sign) echo -Wno-other ;;
|
|
*) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
msvc_common_flags(){
|
|
for flag; do
|
|
case $flag in
|
|
# In addition to specifying certain flags under the compiler
|
|
# specific filters, they must be specified here as well or else the
|
|
# generic catch all at the bottom will print the original flag.
|
|
-Wall) ;;
|
|
-std=c99) ;;
|
|
# Common flags
|
|
-fomit-frame-pointer) ;;
|
|
-g) echo -Z7 ;;
|
|
-fno-math-errno) ;;
|
|
-fno-common) ;;
|
|
-fno-signed-zeros) ;;
|
|
-fPIC) ;;
|
|
-mthumb) ;;
|
|
-march=*) ;;
|
|
-lz) echo zlib.lib ;;
|
|
-lavifil32) echo vfw32.lib ;;
|
|
-lavicap32) echo vfw32.lib user32.lib ;;
|
|
-l*) echo ${flag#-l}.lib ;;
|
|
*) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
msvc_flags(){
|
|
msvc_common_flags "$@"
|
|
for flag; do
|
|
case $flag in
|
|
-Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
|
|
-wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
|
|
-wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
|
|
-wd4273 ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
icl_flags(){
|
|
msvc_common_flags "$@"
|
|
for flag; do
|
|
case $flag in
|
|
# Despite what Intel's documentation says -Wall, which is supported
|
|
# on Windows, does enable remarks so disable them here.
|
|
-Wall) echo $flag -Qdiag-disable:remark ;;
|
|
-std=c99) echo -Qstd=c99 ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
pgi_flags(){
|
|
for flag; do
|
|
case $flag in
|
|
-flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
|
|
-fomit-frame-pointer) echo -Mnoframe ;;
|
|
-g) echo -gopt ;;
|
|
*) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
suncc_flags(){
|
|
for flag; do
|
|
case $flag in
|
|
-march=*|-mcpu=*)
|
|
case "${flag#*=}" in
|
|
native) echo -xtarget=native ;;
|
|
v9|niagara) echo -xarch=sparc ;;
|
|
ultrasparc) echo -xarch=sparcvis ;;
|
|
ultrasparc3|niagara2) 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 ;;
|
|
corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
|
|
corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
|
|
amdfam10|barcelona|bdver*) 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 ;;
|
|
-W*,*) echo $flag ;;
|
|
-f*-*|-W*|-mimpure-text) ;;
|
|
-shared) echo -G ;;
|
|
*) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
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 ;;
|
|
-mfpu=vfpv3) echo --float_support=vfpv3 ;;
|
|
-mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
|
|
-msoft-float) echo --float_support=vfplib ;;
|
|
-O[0-3]|-mf=*) echo $flag ;;
|
|
-g) echo -g -mn ;;
|
|
-pds=*) echo $flag ;;
|
|
-D*|-I*) echo $flag ;;
|
|
--gcc|--abi=*) echo $flag ;;
|
|
-me) echo $flag ;;
|
|
esac
|
|
done
|
|
}
|
|
|
|
probe_cc(){
|
|
pfx=$1
|
|
_cc=$2
|
|
|
|
unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
|
|
unset _ld_o _ldflags _ld_lib _ld_path
|
|
unset _depflags _DEPCMD _DEPFLAGS
|
|
_flags_filter=echo
|
|
|
|
if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
|
|
_type=llvm_gcc
|
|
gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
|
|
_ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
|
|
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
|
_cflags_speed='-O3'
|
|
_cflags_size='-Os'
|
|
elif $_cc -v 2>&1 | grep -qi ^gcc; then
|
|
_type=gcc
|
|
gcc_version=$($_cc --version | head -n1)
|
|
gcc_basever=$($_cc -dumpversion)
|
|
gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
|
|
gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
|
|
_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
|
|
if ! $_cc -dumpversion | grep -q '^2\.'; then
|
|
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
|
fi
|
|
_cflags_speed='-O3'
|
|
_cflags_size='-Os'
|
|
elif $_cc --version 2>/dev/null | grep -q ^icc; then
|
|
_type=icc
|
|
_ident=$($_cc --version | head -n1)
|
|
_depflags='-MMD'
|
|
_cflags_speed='-O3'
|
|
_cflags_size='-Os'
|
|
_cflags_noopt='-O1'
|
|
elif $_cc -v 2>&1 | grep -q xlc; then
|
|
_type=xlc
|
|
_ident=$($_cc -qversion 2>/dev/null | head -n1)
|
|
_cflags_speed='-O5'
|
|
_cflags_size='-O5 -qcompact'
|
|
elif $_cc -V 2>/dev/null | grep -q Compaq; then
|
|
_type=ccc
|
|
_ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
|
|
_DEPFLAGS='-M'
|
|
_cflags_speed='-fast'
|
|
_cflags_size='-O1'
|
|
_flags_filter=ccc_flags
|
|
elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
|
|
test -d "$sysroot" || die "No valid sysroot specified."
|
|
_type=armcc
|
|
_ident=$($_cc --vsn | head -n1)
|
|
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."
|
|
$_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
|
|
_flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
|
|
as_default="${cross_prefix}gcc"
|
|
_depflags='-MMD'
|
|
_cflags_speed='-O3'
|
|
_cflags_size='-Os'
|
|
elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
|
|
_type=tms470
|
|
_ident=$($_cc -version | head -n1 | tr -s ' ')
|
|
_flags='--gcc --abi=eabi -me'
|
|
_cc_e='-ppl -fe=$@'
|
|
_cc_o='-fe=$@'
|
|
_depflags='-ppa -ppd=$(@:.o=.d)'
|
|
_cflags_speed='-O3 -mf=5'
|
|
_cflags_size='-O3 -mf=2'
|
|
_flags_filter=tms470_flags
|
|
elif $_cc -v 2>&1 | grep -q clang; then
|
|
_type=clang
|
|
_ident=$($_cc --version | head -n1)
|
|
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
|
_cflags_speed='-O3'
|
|
_cflags_size='-Os'
|
|
elif $_cc -V 2>&1 | grep -q Sun; then
|
|
_type=suncc
|
|
_ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
|
|
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
|
|
_DEPFLAGS='-xM1 -xc99'
|
|
_ldflags='-std=c99'
|
|
_cflags_speed='-O5'
|
|
_cflags_size='-O5 -xspace'
|
|
_flags_filter=suncc_flags
|
|
elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
|
|
_type=pathscale
|
|
_ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
|
|
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
|
_cflags_speed='-O2'
|
|
_cflags_size='-Os'
|
|
_flags_filter='filter_out -Wdisabled-optimization'
|
|
elif $_cc -v 2>&1 | grep -q Open64; then
|
|
_type=open64
|
|
_ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
|
|
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
|
|
_cflags_speed='-O2'
|
|
_cflags_size='-Os'
|
|
_flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
|
|
elif $_cc -V 2>&1 | grep -q Portland; then
|
|
_type=pgi
|
|
_ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
|
|
opt_common='-alias=ansi -Mdse -Mlre -Mpre'
|
|
_cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
|
|
_cflags_size="-O2 -Munroll=c:1 $opt_common"
|
|
_cflags_noopt="-O1"
|
|
_flags_filter=pgi_flags
|
|
elif $_cc 2>&1 | grep -q Microsoft; then
|
|
_type=msvc
|
|
_ident=$($cc 2>&1 | head -n1)
|
|
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
|
|
_DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
|
|
_cflags_speed="-O2"
|
|
_cflags_size="-O1"
|
|
if $_cc 2>&1 | grep -q Linker; then
|
|
_ld_o='-out:$@'
|
|
else
|
|
_ld_o='-Fe$@'
|
|
fi
|
|
_cc_o='-Fo$@'
|
|
_cc_e='-P -Fi$@'
|
|
_flags_filter=msvc_flags
|
|
_ld_lib='lib%.a'
|
|
_ld_path='-libpath:'
|
|
_flags='-nologo'
|
|
_cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
|
|
if [ $pfx = hostcc ]; then
|
|
append _cflags -Dsnprintf=_snprintf
|
|
fi
|
|
elif $_cc 2>&1 | grep -q Intel; then
|
|
_type=icl
|
|
_ident=$($cc 2>&1 | head -n1)
|
|
_depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
|
|
# Not only is O3 broken on 13.x+ but it is slower on all previous
|
|
# versions (tested) as well.
|
|
_cflags_speed="-O2"
|
|
_cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
|
|
if $_cc 2>&1 | grep -q Linker; then
|
|
_ld_o='-out:$@'
|
|
else
|
|
_ld_o='-Fe$@'
|
|
fi
|
|
_cc_o='-Fo$@'
|
|
_cc_e='-P'
|
|
_flags_filter=icl_flags
|
|
_ld_lib='lib%.a'
|
|
_ld_path='-libpath:'
|
|
# -Qdiag-error to make icl error when seeing certain unknown arguments
|
|
_flags='-nologo -Qdiag-error:4044,10157'
|
|
# -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
|
|
# with MSVC which enables it by default.
|
|
_cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
|
|
if [ $pfx = hostcc ]; then
|
|
append _cflags -Dsnprintf=_snprintf
|
|
fi
|
|
elif $_cc --version 2>/dev/null | grep -q ^cparser; then
|
|
_type=cparser
|
|
_ident=$($_cc --version | head -n1)
|
|
_depflags='-MMD'
|
|
_cflags_speed='-O4'
|
|
_cflags_size='-O2'
|
|
_flags_filter=cparser_flags
|
|
fi
|
|
|
|
eval ${pfx}_type=\$_type
|
|
eval ${pfx}_ident=\$_ident
|
|
}
|
|
|
|
set_ccvars(){
|
|
eval ${1}_C=\${_cc_c-\${${1}_C}}
|
|
eval ${1}_E=\${_cc_e-\${${1}_E}}
|
|
eval ${1}_O=\${_cc_o-\${${1}_O}}
|
|
|
|
if [ -n "$_depflags" ]; then
|
|
eval ${1}_DEPFLAGS=\$_depflags
|
|
else
|
|
eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
|
|
eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
|
|
eval DEP${1}FLAGS=\$_flags
|
|
fi
|
|
}
|
|
|
|
probe_cc cc "$cc"
|
|
cflags_filter=$_flags_filter
|
|
cflags_speed=$_cflags_speed
|
|
cflags_size=$_cflags_size
|
|
cflags_noopt=$_cflags_noopt
|
|
add_cflags $_flags $_cflags
|
|
cc_ldflags=$_ldflags
|
|
set_ccvars CC
|
|
|
|
probe_cc hostcc "$host_cc"
|
|
host_cflags_filter=$_flags_filter
|
|
add_host_cflags $_flags $_cflags
|
|
set_ccvars HOSTCC
|
|
|
|
test -n "$cc_type" && enable $cc_type ||
|
|
warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
|
|
|
|
: ${as_default:=$cc}
|
|
: ${dep_cc_default:=$cc}
|
|
: ${ld_default:=$cc}
|
|
: ${host_ld_default:=$host_cc}
|
|
set_default ar as dep_cc ld host_ld
|
|
|
|
probe_cc as "$as"
|
|
asflags_filter=$_flags_filter
|
|
add_asflags $_flags $_cflags
|
|
set_ccvars AS
|
|
|
|
probe_cc ld "$ld"
|
|
ldflags_filter=$_flags_filter
|
|
add_ldflags $_flags $_ldflags
|
|
test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
|
|
LD_O=${_ld_o-$LD_O}
|
|
LD_LIB=${_ld_lib-$LD_LIB}
|
|
LD_PATH=${_ld_path-$LD_PATH}
|
|
|
|
probe_cc hostld "$host_ld"
|
|
host_ldflags_filter=$_flags_filter
|
|
add_host_ldflags $_flags $_ldflags
|
|
HOSTLD_O=${_ld_o-$HOSTLD_O}
|
|
|
|
if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
|
|
probe_cc depcc "$dep_cc"
|
|
CCDEP=${_DEPCMD:-$DEPCMD}
|
|
CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
|
|
DEPCCFLAGS=$_flags
|
|
fi
|
|
|
|
if $ar 2>&1 | grep -q Microsoft; then
|
|
arflags="-nologo"
|
|
ar_o='-out:$@'
|
|
elif $ar 2>&1 | grep -q 'Texas Instruments'; then
|
|
arflags="rq"
|
|
ar_o='$@'
|
|
elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
|
|
arflags='-Xany -r -c'
|
|
ar_o='$@'
|
|
else
|
|
arflags="rc"
|
|
ar_o='$@'
|
|
fi
|
|
|
|
add_cflags $extra_cflags
|
|
add_asflags $extra_cflags
|
|
|
|
if test -n "$sysroot"; then
|
|
case "$cc_type" in
|
|
gcc|llvm_gcc|clang)
|
|
add_cppflags --sysroot="$sysroot"
|
|
add_ldflags --sysroot="$sysroot"
|
|
;;
|
|
tms470)
|
|
add_cppflags -I"$sysinclude"
|
|
add_ldflags --sysroot="$sysroot"
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if test "$cpu" = host; then
|
|
enabled cross_compile &&
|
|
die "--cpu=host makes no sense when cross-compiling."
|
|
|
|
case "$cc_type" in
|
|
gcc|llvm_gcc)
|
|
check_native(){
|
|
$cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
|
|
sed -n "/cc1.*$1=/{
|
|
s/.*$1=\\([^ ]*\\).*/\\1/
|
|
p
|
|
q
|
|
}" $TMPE
|
|
}
|
|
cpu=$(check_native -march || check_native -mcpu)
|
|
;;
|
|
esac
|
|
|
|
test "${cpu:-host}" = host &&
|
|
die "--cpu=host not supported with compiler $cc"
|
|
fi
|
|
|
|
# Deal with common $arch aliases
|
|
case "$arch" in
|
|
aarch64|arm64)
|
|
arch="aarch64"
|
|
;;
|
|
arm*)
|
|
arch="arm"
|
|
;;
|
|
mips*|IP*)
|
|
arch="mips"
|
|
;;
|
|
parisc*|hppa*)
|
|
arch="parisc"
|
|
;;
|
|
"Power Macintosh"|ppc*|powerpc*)
|
|
arch="ppc"
|
|
;;
|
|
s390|s390x)
|
|
arch="s390"
|
|
;;
|
|
sh4|sh)
|
|
arch="sh4"
|
|
;;
|
|
sun4u|sparc*)
|
|
arch="sparc"
|
|
;;
|
|
tilegx|tile-gx)
|
|
arch="tilegx"
|
|
;;
|
|
i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
|
|
arch="x86"
|
|
;;
|
|
esac
|
|
|
|
is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
|
|
enable $arch
|
|
|
|
# Add processor-specific flags
|
|
if enabled aarch64; then
|
|
|
|
case $cpu in
|
|
armv*)
|
|
cpuflags="-march=$cpu"
|
|
;;
|
|
*)
|
|
cpuflags="-mcpu=$cpu"
|
|
;;
|
|
esac
|
|
|
|
elif enabled alpha; then
|
|
|
|
cpuflags="-mcpu=$cpu"
|
|
|
|
elif enabled arm; then
|
|
|
|
check_arm_arch() {
|
|
check_cpp_condition stddef.h \
|
|
"defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
|
|
$cpuflags
|
|
}
|
|
|
|
probe_arm_arch() {
|
|
if check_arm_arch 4; then echo armv4;
|
|
elif check_arm_arch 4T; then echo armv4t;
|
|
elif check_arm_arch 5; then echo armv5;
|
|
elif check_arm_arch 5E; then echo armv5e;
|
|
elif check_arm_arch 5T; then echo armv5t;
|
|
elif check_arm_arch 5TE; then echo armv5te;
|
|
elif check_arm_arch 5TEJ; then echo armv5te;
|
|
elif check_arm_arch 6; then echo armv6;
|
|
elif check_arm_arch 6J; then echo armv6j;
|
|
elif check_arm_arch 6K; then echo armv6k;
|
|
elif check_arm_arch 6Z; then echo armv6z;
|
|
elif check_arm_arch 6ZK; then echo armv6zk;
|
|
elif check_arm_arch 6T2; then echo armv6t2;
|
|
elif check_arm_arch 7; then echo armv7;
|
|
elif check_arm_arch 7A 7_A; then echo armv7-a;
|
|
elif check_arm_arch 7R 7_R; then echo armv7-r;
|
|
elif check_arm_arch 7M 7_M; then echo armv7-m;
|
|
elif check_arm_arch 7EM 7E_M; then echo armv7-m;
|
|
elif check_arm_arch 8A 8_A; then echo armv8-a;
|
|
fi
|
|
}
|
|
|
|
[ "$cpu" = generic ] && cpu=$(probe_arm_arch)
|
|
|
|
case $cpu in
|
|
armv*)
|
|
cpuflags="-march=$cpu"
|
|
subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
|
|
;;
|
|
*)
|
|
cpuflags="-mcpu=$cpu"
|
|
case $cpu in
|
|
cortex-a*) subarch=armv7a ;;
|
|
cortex-r*) subarch=armv7r ;;
|
|
cortex-m*) enable thumb; subarch=armv7m ;;
|
|
arm11*) subarch=armv6 ;;
|
|
arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
|
|
armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
|
|
*) subarch=$(probe_arm_arch) ;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
case "$subarch" in
|
|
armv5t*) enable fast_clz ;;
|
|
armv[6-8]*) enable fast_clz fast_unaligned ;;
|
|
esac
|
|
|
|
elif enabled avr32; then
|
|
|
|
case $cpu in
|
|
ap7[02]0[0-2])
|
|
subarch="avr32_ap"
|
|
cpuflags="-mpart=$cpu"
|
|
;;
|
|
ap)
|
|
subarch="avr32_ap"
|
|
cpuflags="-march=$cpu"
|
|
;;
|
|
uc3[ab]*)
|
|
subarch="avr32_uc"
|
|
cpuflags="-mcpu=$cpu"
|
|
;;
|
|
uc)
|
|
subarch="avr32_uc"
|
|
cpuflags="-march=$cpu"
|
|
;;
|
|
esac
|
|
|
|
elif enabled bfin; then
|
|
|
|
cpuflags="-mcpu=$cpu"
|
|
|
|
elif enabled mips; then
|
|
|
|
cpuflags="-march=$cpu"
|
|
|
|
elif enabled ppc; then
|
|
|
|
case $(tolower $cpu) in
|
|
601|ppc601|powerpc601)
|
|
cpuflags="-mcpu=601"
|
|
disable altivec
|
|
;;
|
|
603*|ppc603*|powerpc603*)
|
|
cpuflags="-mcpu=603"
|
|
disable altivec
|
|
;;
|
|
604*|ppc604*|powerpc604*)
|
|
cpuflags="-mcpu=604"
|
|
disable altivec
|
|
;;
|
|
g3|75*|ppc75*|powerpc75*)
|
|
cpuflags="-mcpu=750"
|
|
disable altivec
|
|
;;
|
|
g4|745*|ppc745*|powerpc745*)
|
|
cpuflags="-mcpu=7450"
|
|
;;
|
|
74*|ppc74*|powerpc74*)
|
|
cpuflags="-mcpu=7400"
|
|
;;
|
|
g5|970|ppc970|powerpc970)
|
|
cpuflags="-mcpu=970"
|
|
;;
|
|
power[3-7]*)
|
|
cpuflags="-mcpu=$cpu"
|
|
;;
|
|
cell)
|
|
cpuflags="-mcpu=cell"
|
|
enable ldbrx
|
|
;;
|
|
e500mc)
|
|
cpuflags="-mcpu=e500mc"
|
|
disable altivec
|
|
;;
|
|
e500v2)
|
|
cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
|
|
disable altivec
|
|
;;
|
|
e500)
|
|
cpuflags="-mcpu=8540 -mhard-float"
|
|
disable altivec
|
|
;;
|
|
esac
|
|
|
|
elif enabled sparc; then
|
|
|
|
case $cpu in
|
|
cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
|
|
cpuflags="-mcpu=$cpu"
|
|
disable vis
|
|
;;
|
|
ultrasparc*|niagara[234])
|
|
cpuflags="-mcpu=$cpu"
|
|
;;
|
|
esac
|
|
|
|
elif enabled x86; then
|
|
|
|
case $cpu in
|
|
i[345]86|pentium)
|
|
cpuflags="-march=$cpu"
|
|
disable mmx
|
|
;;
|
|
# targets that do NOT support nopl and conditional mov (cmov)
|
|
pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
|
|
cpuflags="-march=$cpu"
|
|
disable i686
|
|
;;
|
|
# targets that do support nopl and conditional mov (cmov)
|
|
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
|
|
cpuflags="-march=$cpu"
|
|
enable i686
|
|
enable fast_cmov
|
|
;;
|
|
# targets that do support conditional mov but on which it's slow
|
|
pentium4|pentium4m|prescott|nocona)
|
|
cpuflags="-march=$cpu"
|
|
enable i686
|
|
disable fast_cmov
|
|
;;
|
|
esac
|
|
|
|
fi
|
|
|
|
if [ "$cpu" != generic ]; then
|
|
add_cflags $cpuflags
|
|
add_asflags $cpuflags
|
|
fi
|
|
|
|
# compiler sanity check
|
|
check_exec <<EOF
|
|
int main(void){ return 0; }
|
|
EOF
|
|
if test "$?" != 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
|
|
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
|
|
|
|
add_host_cppflags -D_ISOC99_SOURCE
|
|
check_host_cflags -std=c99
|
|
check_host_cflags -Wall
|
|
check_host_cflags -O3
|
|
|
|
check_64bit(){
|
|
arch32=$1
|
|
arch64=$2
|
|
expr=$3
|
|
check_code cc "" "int test[2*($expr) - 1]" &&
|
|
subarch=$arch64 || subarch=$arch32
|
|
}
|
|
|
|
case "$arch" in
|
|
aarch64|alpha|ia64)
|
|
spic=$shared
|
|
;;
|
|
mips)
|
|
check_64bit mips mips64 '_MIPS_SIM > 1'
|
|
spic=$shared
|
|
;;
|
|
parisc)
|
|
check_64bit parisc parisc64 'sizeof(void *) > 4'
|
|
spic=$shared
|
|
;;
|
|
ppc)
|
|
check_64bit ppc ppc64 'sizeof(void *) > 4'
|
|
spic=$shared
|
|
;;
|
|
sparc)
|
|
check_64bit sparc sparc64 'sizeof(void *) > 4'
|
|
spic=$shared
|
|
;;
|
|
x86)
|
|
check_64bit x86_32 x86_64 'sizeof(void *) > 4'
|
|
if test "$subarch" = "x86_64"; then
|
|
spic=$shared
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
enable $subarch
|
|
enabled spic && enable_weak pic
|
|
|
|
# OS specific
|
|
case $target_os in
|
|
aix)
|
|
SHFLAGS=-shared
|
|
add_cppflags '-I\$(SRC_PATH)/compat/aix'
|
|
enabled shared && add_ldflags -Wl,-brtl
|
|
;;
|
|
haiku)
|
|
prefix_default="/boot/common"
|
|
network_extralibs="-lnetwork"
|
|
host_libs=
|
|
;;
|
|
sunos)
|
|
SHFLAGS='-shared -Wl,-h,$$(@F)'
|
|
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
|
|
network_extralibs="-lsocket -lnsl"
|
|
# When using suncc to build, the Solaris linker will mark
|
|
# an executable with each instruction set encountered by
|
|
# the Solaris assembler. As our libraries contain their own
|
|
# guards for processor-specific code, instead suppress
|
|
# generation of the HWCAPS ELF section on Solaris x86 only.
|
|
enabled_all suncc x86 &&
|
|
echo "hwcap_1 = OVERRIDE;" > mapfile &&
|
|
add_ldflags -Wl,-M,mapfile
|
|
nm_default='nm -P -g'
|
|
;;
|
|
netbsd)
|
|
disable symver
|
|
oss_indev_extralibs="-lossaudio"
|
|
oss_outdev_extralibs="-lossaudio"
|
|
;;
|
|
openbsd|bitrig)
|
|
disable symver
|
|
SHFLAGS='-shared'
|
|
SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
|
|
SLIB_INSTALL_LINKS=
|
|
oss_indev_extralibs="-lossaudio"
|
|
oss_outdev_extralibs="-lossaudio"
|
|
;;
|
|
dragonfly)
|
|
disable symver
|
|
;;
|
|
freebsd)
|
|
;;
|
|
bsd/os)
|
|
add_extralibs -lpoll -lgnugetopt
|
|
;;
|
|
darwin)
|
|
gas="gas-preprocessor.pl $cc"
|
|
enabled ppc && add_asflags -force_cpusubtype_ALL
|
|
SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
|
|
enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
|
|
add_ldflags -Wl,-dynamic,-search_paths_first
|
|
SLIBSUF=".dylib"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
|
|
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
|
|
LIBTARGET="i386:x86-64"
|
|
elif enabled arm; then
|
|
LIBTARGET=arm-wince
|
|
fi
|
|
check_ldflags -Wl,--nxcompat
|
|
check_ldflags -Wl,--dynamicbase
|
|
shlibdir_default="$bindir_default"
|
|
SLIBPREF=""
|
|
SLIBSUF=".dll"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
|
|
SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
|
|
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
|
|
SLIB_INSTALL_LINKS=
|
|
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
|
|
SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
|
|
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
|
|
objformat="win32"
|
|
dlltool="${cross_prefix}dlltool"
|
|
ranlib=:
|
|
enable dos_paths
|
|
;;
|
|
win32|win64)
|
|
disable symver
|
|
if enabled shared; then
|
|
# Link to the import library instead of the normal static library
|
|
# for shared libs.
|
|
LD_LIB='%.lib'
|
|
# Cannot build both shared and static libs with MSVC or icl.
|
|
disable static
|
|
fi
|
|
shlibdir_default="$bindir_default"
|
|
SLIBPREF=""
|
|
SLIBSUF=".dll"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
|
|
SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
|
|
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
|
|
SLIB_INSTALL_LINKS=
|
|
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
|
|
SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
|
|
SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
|
|
objformat="win32"
|
|
ranlib=:
|
|
enable dos_paths
|
|
;;
|
|
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)$(SLIBSUF)'
|
|
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
|
|
SLIB_INSTALL_LINKS=
|
|
SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
|
|
SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
|
|
objformat="win32"
|
|
enable dos_paths
|
|
;;
|
|
*-dos|freedos|opendos)
|
|
network_extralibs="-lsocket"
|
|
objformat="coff"
|
|
enable dos_paths
|
|
add_cppflags -U__STRICT_ANSI__
|
|
;;
|
|
linux)
|
|
enable dv1394
|
|
;;
|
|
irix*)
|
|
target_os=irix
|
|
ranlib="echo ignoring ranlib"
|
|
;;
|
|
os/2*)
|
|
ln_s="cp -f"
|
|
objformat="aout"
|
|
add_cppflags -D_GNU_SOURCE
|
|
add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
|
|
SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
|
|
LIBSUF="_s.a"
|
|
SLIBPREF=""
|
|
SLIBSUF=".dll"
|
|
SLIBNAME_WITH_VERSION='$(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_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
|
|
enable dos_paths
|
|
;;
|
|
gnu/kfreebsd)
|
|
add_cppflags -D_BSD_SOURCE
|
|
;;
|
|
gnu)
|
|
;;
|
|
qnx)
|
|
add_cppflags -D_QNX_SOURCE
|
|
network_extralibs="-lsocket"
|
|
;;
|
|
symbian)
|
|
SLIBSUF=".dll"
|
|
enable dos_paths
|
|
add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
|
|
add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
|
|
add_ldflags -Wl,--target1-abs,--no-undefined \
|
|
-Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
|
|
-Wl,--entry=_E32Startup -Wl,-u,_E32Startup
|
|
add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
|
|
-l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
|
|
-l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
|
|
;;
|
|
osf1)
|
|
add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
|
|
;;
|
|
minix)
|
|
;;
|
|
plan9)
|
|
add_cppflags -D_C99_SNPRINTF_EXTENSION \
|
|
-D_REENTRANT_SOURCE \
|
|
-D_RESEARCH_SOURCE \
|
|
-DFD_SETSIZE=96 \
|
|
-DHAVE_SOCK_OPTS
|
|
add_compat strtod.o strtod=avpriv_strtod
|
|
network_extralibs='-lbsd'
|
|
exeobjs=compat/plan9/main.o
|
|
disable avserver
|
|
cp_f='cp'
|
|
;;
|
|
none)
|
|
;;
|
|
*)
|
|
die "Unknown OS '$target_os'."
|
|
;;
|
|
esac
|
|
|
|
# determine libc flavour
|
|
|
|
probe_libc(){
|
|
pfx=$1
|
|
pfx_no_=${pfx%_}
|
|
# uclibc defines __GLIBC__, so it needs to be checked before glibc.
|
|
if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then
|
|
eval ${pfx}libc_type=uclibc
|
|
add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
|
|
elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then
|
|
eval ${pfx}libc_type=glibc
|
|
add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
|
|
# MinGW headers can be installed on Cygwin, so check for newlib first.
|
|
elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
|
|
eval ${pfx}libc_type=newlib
|
|
add_${pfx}cppflags -U__STRICT_ANSI__
|
|
# MinGW64 is backwards compatible with MinGW32, so check for it first.
|
|
elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
|
|
eval ${pfx}libc_type=mingw64
|
|
add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
|
|
eval test \$${pfx_no_}cc_type = "gcc" &&
|
|
add_${pfx}cppflags -D__printf__=__gnu_printf__
|
|
elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" ||
|
|
check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
|
|
eval ${pfx}libc_type=mingw32
|
|
check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \
|
|
(__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
|
|
die "ERROR: MinGW32 runtime version must be >= 3.15."
|
|
add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
|
|
eval test \$${pfx_no_}cc_type = "gcc" &&
|
|
add_${pfx}cppflags -D__printf__=__gnu_printf__
|
|
elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
|
|
eval ${pfx}libc_type=msvcrt
|
|
# The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
|
|
# 0x601 by default unless something else is set by the user.
|
|
# This can easily lead to us detecting functions only present
|
|
# in such new versions and producing binaries requiring windows 7.0.
|
|
# Therefore explicitly set the default to XP unless the user has
|
|
# set something else on the command line.
|
|
check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" ||
|
|
add_${pfx}cppflags -D_WIN32_WINNT=0x0502
|
|
elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
|
|
eval ${pfx}libc_type=klibc
|
|
elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then
|
|
eval ${pfx}libc_type=bionic
|
|
elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
|
|
eval ${pfx}libc_type=solaris
|
|
add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
|
|
fi
|
|
}
|
|
|
|
probe_libc
|
|
test -n "$libc_type" && enable libc_$libc_type
|
|
probe_libc host_
|
|
test -n "$host_libc_type" && enable host_libc_$host_libc_type
|
|
|
|
case $libc_type in
|
|
bionic)
|
|
add_compat strtod.o strtod=avpriv_strtod
|
|
;;
|
|
msvcrt)
|
|
add_compat strtod.o strtod=avpriv_strtod
|
|
add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
|
|
_snprintf=avpriv_snprintf \
|
|
vsnprintf=avpriv_vsnprintf
|
|
;;
|
|
esac
|
|
|
|
# hacks for compiler/libc/os combinations
|
|
|
|
if enabled_all tms470 libc_glibc; then
|
|
CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
|
|
add_cppflags -D__USER_LABEL_PREFIX__=
|
|
add_cppflags -D__builtin_memset=memset
|
|
add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
|
|
add_cflags -pds=48 # incompatible redefinition of macro
|
|
fi
|
|
|
|
if enabled_all ccc libc_glibc; then
|
|
add_ldflags -Wl,-z,now # calls to libots crash without this
|
|
fi
|
|
|
|
esc(){
|
|
echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
|
|
}
|
|
|
|
echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
|
|
|
|
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
|
|
|
|
set_default $PATHS_LIST
|
|
set_default nm
|
|
|
|
# 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
|
|
|
|
die_license_disabled() {
|
|
enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
|
|
}
|
|
|
|
die_license_disabled gpl libcdio
|
|
die_license_disabled gpl libx264
|
|
die_license_disabled gpl libx265
|
|
die_license_disabled gpl libxavs
|
|
die_license_disabled gpl libxvid
|
|
die_license_disabled gpl x11grab
|
|
|
|
die_license_disabled nonfree libfaac
|
|
die_license_disabled nonfree libfdk_aac
|
|
die_license_disabled nonfree openssl
|
|
|
|
die_license_disabled version3 libopencore_amrnb
|
|
die_license_disabled version3 libopencore_amrwb
|
|
die_license_disabled version3 libvo_aacenc
|
|
die_license_disabled version3 libvo_amrwbenc
|
|
|
|
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
|
|
|
|
disabled optimizations || check_cflags -fomit-frame-pointer
|
|
|
|
enable_weak_pic() {
|
|
disabled pic && return
|
|
enable pic
|
|
add_cppflags -DPIC
|
|
case "$target_os" in
|
|
mingw*|cygwin*)
|
|
;;
|
|
*)
|
|
add_cflags -fPIC
|
|
;;
|
|
esac
|
|
add_asflags -fPIC
|
|
}
|
|
|
|
enabled pic && enable_weak_pic
|
|
|
|
check_cc <<EOF || die "Symbol mangling check failed."
|
|
int ff_extern;
|
|
EOF
|
|
sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
|
|
extern_prefix=${sym%%ff_extern*}
|
|
|
|
check_cc <<EOF && enable_weak 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 pragma_deprecated
|
|
void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") }
|
|
EOF
|
|
|
|
check_cc <<EOF && enable attribute_packed
|
|
struct { int x; } __attribute__((packed)) x;
|
|
EOF
|
|
|
|
check_cc <<EOF && enable attribute_may_alias
|
|
union { int x; } __attribute__((may_alias)) x;
|
|
EOF
|
|
|
|
check_cc <<EOF || die "endian test failed"
|
|
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
|
|
EOF
|
|
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
|
|
|
|
check_inline_asm inline_asm_labels '"1:\n"'
|
|
|
|
if enabled aarch64; then
|
|
# internal assembler in clang 3.3 does not support this instruction
|
|
enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
|
|
enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2'
|
|
|
|
map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM
|
|
|
|
elif enabled alpha; then
|
|
|
|
check_cflags -mieee
|
|
|
|
elif enabled arm; then
|
|
|
|
check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
|
|
enabled thumb && check_cflags -mthumb || check_cflags -marm
|
|
nogas=die
|
|
|
|
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
|
|
enable vfp_args
|
|
elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
|
|
case "${cross_prefix:-$cc}" in
|
|
*hardfloat*) enable vfp_args; fpabi=vfp ;;
|
|
*) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
|
|
__asm__ (".eabi_attribute 28, 1");
|
|
int main(void) { return 0; }
|
|
EOF
|
|
esac
|
|
warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
|
|
fi
|
|
|
|
enabled armv5te && check_insn armv5te 'qadd r0, r0, r0'
|
|
enabled armv6 && check_insn armv6 'sadd16 r0, r0, r0'
|
|
enabled armv6t2 && check_insn armv6t2 'movt r0, #0'
|
|
enabled neon && check_insn neon 'vadd.i16 q0, q0, q0'
|
|
enabled vfp && check_insn vfp 'fadds s0, s0, s0'
|
|
enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0'
|
|
|
|
[ $target_os = linux ] ||
|
|
map 'enabled_any ${v}_external ${v}_inline || disable $v' \
|
|
$ARCH_EXT_LIST_ARM
|
|
|
|
check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
|
|
check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
|
|
|
|
[ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic
|
|
|
|
elif enabled mips; then
|
|
|
|
check_inline_asm loongson '"dmult.g $1, $2, $3"'
|
|
|
|
elif enabled parisc; then
|
|
|
|
if enabled gcc; then
|
|
case $($cc -dumpversion) in
|
|
4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
|
|
esac
|
|
fi
|
|
|
|
elif enabled ppc; then
|
|
|
|
enable local_aligned_8 local_aligned_16
|
|
|
|
check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
|
|
check_inline_asm ibm_asm '"add 0, 0, 0"'
|
|
check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
|
|
check_inline_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
|
|
nogas=warn
|
|
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 = (vector signed int) { 0 };
|
|
vector signed int v2 = (vector signed int) { 1 };
|
|
v1 = vec_add(v1, v2);
|
|
return 0;
|
|
}
|
|
EOF
|
|
|
|
enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
|
|
fi
|
|
|
|
elif enabled sparc; then
|
|
|
|
enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
|
|
|
|
elif enabled x86; then
|
|
|
|
check_builtin rdtsc intrin.h "__rdtsc()"
|
|
check_builtin mm_empty mmintrin.h "_mm_empty()"
|
|
|
|
enable local_aligned_8 local_aligned_16
|
|
|
|
# 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_inline_asm ebx_available '""::"b"(0)' &&
|
|
check_inline_asm ebx_available '"":::"%ebx"'
|
|
|
|
# check whether xmm clobbers are supported
|
|
check_inline_asm xmm_clobbers '"":::"%xmm0"'
|
|
|
|
# check whether binutils is new enough to compile SSSE3/MMXEXT
|
|
enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
|
|
enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
|
|
|
|
if ! disabled_any asm mmx yasm; then
|
|
if check_cmd $yasmexe --version; then
|
|
enabled x86_64 && yasm_extra="-m amd64"
|
|
yasm_debug="-g dwarf2"
|
|
elif check_cmd nasm -v; then
|
|
yasmexe=nasm
|
|
yasm_debug="-g -F dwarf"
|
|
enabled x86_64 && test "$objformat" = elf && objformat=elf64
|
|
fi
|
|
|
|
YASMFLAGS="-f $objformat $yasm_extra"
|
|
enabled pic && append YASMFLAGS "-DPIC"
|
|
test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
|
|
case "$objformat" in
|
|
elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
|
|
esac
|
|
|
|
check_yasm "movbe ecx, [5]" && enable yasm ||
|
|
die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build."
|
|
check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
|
|
check_yasm "CPU amdnop" && enable cpunop
|
|
fi
|
|
|
|
case "$cpu" in
|
|
athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
|
|
disable fast_clz
|
|
;;
|
|
esac
|
|
|
|
fi
|
|
|
|
if enabled asm; then
|
|
as=${gas:=$as}
|
|
check_as <<EOF && enable gnu_as || \
|
|
$nogas "GNU assembler not found, install gas-preprocessor"
|
|
.macro m n
|
|
\n: .int 0
|
|
.endm
|
|
m x
|
|
EOF
|
|
fi
|
|
|
|
check_ldflags -Wl,--as-needed
|
|
|
|
if check_func dlopen; then
|
|
ldl=
|
|
elif check_func dlopen -ldl; then
|
|
ldl=-ldl
|
|
fi
|
|
|
|
if ! disabled network; then
|
|
check_type "sys/types.h sys/socket.h" socklen_t
|
|
check_type netdb.h "struct addrinfo"
|
|
check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
|
|
check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
|
|
check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
|
|
check_type netinet/in.h "struct sockaddr_in6"
|
|
check_type poll.h "struct pollfd"
|
|
check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
|
|
check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
|
|
check_type netinet/sctp.h "struct sctp_event_subscribe"
|
|
check_func getaddrinfo $network_extralibs
|
|
check_func getservbyport $network_extralibs
|
|
# 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"; } || disable winsock2_h network
|
|
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
|
|
check_type ws2tcpip.h socklen_t
|
|
check_type ws2tcpip.h "struct addrinfo"
|
|
check_type ws2tcpip.h "struct group_source_req"
|
|
check_type ws2tcpip.h "struct ip_mreq_source"
|
|
check_type ws2tcpip.h "struct ipv6_mreq"
|
|
check_type winsock2.h "struct pollfd"
|
|
check_type ws2tcpip.h "struct sockaddr_in6"
|
|
check_type ws2tcpip.h "struct sockaddr_storage"
|
|
check_struct winsock2.h "struct sockaddr" sa_len
|
|
else
|
|
disable network
|
|
fi
|
|
fi
|
|
|
|
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
|
|
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
|
|
|
|
check_func fcntl
|
|
check_func fork
|
|
check_func_headers stdlib.h getenv
|
|
check_func gethrtime
|
|
check_func getopt
|
|
check_func getrusage
|
|
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
|
|
check_func gettimeofday
|
|
check_func inet_aton $network_extralibs
|
|
check_func isatty
|
|
check_func localtime_r
|
|
check_func ${malloc_prefix}memalign && enable memalign
|
|
check_func mkstemp
|
|
check_func mmap
|
|
check_func mprotect
|
|
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
|
|
check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
|
|
check_func setrlimit
|
|
check_func strerror_r
|
|
check_func strptime
|
|
check_func strtok_r
|
|
check_func sched_getaffinity
|
|
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
|
|
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
|
|
check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
|
|
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
|
|
check_func sysconf
|
|
check_func sysctl
|
|
check_func usleep
|
|
check_func_headers io.h setmode
|
|
check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
|
|
check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
|
|
check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
|
|
check_func_headers windows.h GetProcessAffinityMask
|
|
check_func_headers windows.h GetProcessTimes
|
|
check_func_headers windows.h GetSystemTimeAsFileTime
|
|
check_func_headers windows.h MapViewOfFile
|
|
check_func_headers windows.h SetConsoleTextAttribute
|
|
check_func_headers windows.h Sleep
|
|
check_func_headers windows.h VirtualAlloc
|
|
|
|
check_header direct.h
|
|
check_header dlfcn.h
|
|
check_header dxva.h
|
|
check_header dxva2api.h
|
|
check_header io.h
|
|
check_header malloc.h
|
|
check_header poll.h
|
|
check_header sys/mman.h
|
|
check_header sys/param.h
|
|
check_header sys/resource.h
|
|
check_header sys/select.h
|
|
check_header sys/time.h
|
|
check_header sys/un.h
|
|
check_header unistd.h
|
|
check_header vdpau/vdpau.h
|
|
check_header vdpau/vdpau_x11.h
|
|
check_header VideoDecodeAcceleration/VDADecoder.h
|
|
check_header windows.h
|
|
check_header X11/extensions/XvMClib.h
|
|
|
|
if ! disabled w32threads && ! enabled pthreads; then
|
|
check_func_headers "windows.h process.h" _beginthreadex &&
|
|
enable w32threads || disable w32threads
|
|
fi
|
|
|
|
# check for some common methods of building with pthread support
|
|
# do this before the optional library checks as some of them require pthreads
|
|
if ! disabled pthreads && ! enabled w32threads; then
|
|
enable pthreads
|
|
if check_func pthread_join -pthread; then
|
|
add_cflags -pthread
|
|
add_extralibs -pthread
|
|
elif check_func pthread_join -pthreads; then
|
|
add_cflags -pthreads
|
|
add_extralibs -pthreads
|
|
elif check_func pthread_join -lpthreadGC2; then
|
|
add_extralibs -lpthreadGC2
|
|
elif check_lib pthread.h pthread_join -lpthread; then
|
|
:
|
|
elif ! check_func pthread_join; then
|
|
disable pthreads
|
|
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
|
|
|
|
disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
|
|
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
|
|
|
|
check_lib math.h sin -lm && LIBM="-lm"
|
|
enabled vaapi && require vaapi va/va.h vaInitialize -lva
|
|
|
|
atan2f_args=2
|
|
ldexpf_args=2
|
|
powf_args=2
|
|
|
|
for func in $MATH_FUNCS; do
|
|
eval check_mathfunc $func \${${func}_args:-1}
|
|
done
|
|
|
|
# these are off by default, so fail if requested and not available
|
|
enabled avisynth && { { check_header "avisynth/avisynth_c.h" && check_lib2 "windows.h" LoadLibrary; } ||
|
|
{ check_header "avxsynth/avxsynth_c.h" && check_lib2 "dlfcn.h" dlopen -ldl; } ||
|
|
die "ERROR: LoadLibrary/dlopen not found, or avisynth header not found"; }
|
|
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
|
|
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
|
|
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
|
|
enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
|
|
enabled libfreetype && require_pkg_config freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
|
|
enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
|
|
check_lib "${gsm_hdr}" gsm_create -lgsm && break;
|
|
done || die "ERROR: libgsm not found"; }
|
|
enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
|
|
enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
|
|
enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
|
|
enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
|
|
enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
|
|
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
|
|
enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
|
|
enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
|
|
enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
|
|
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
|
|
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 libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
|
|
enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
|
|
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
|
|
enabled libvpx && {
|
|
enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
|
|
die "ERROR: libvpx decoder version must be >=0.9.1"; }
|
|
enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VPX_CQ" -lvpx ||
|
|
die "ERROR: libvpx encoder version must be >=0.9.6"; }
|
|
enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; }
|
|
enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
|
|
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
|
|
enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
|
|
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
|
|
{ check_cpp_condition x264.h "X264_BUILD >= 118" ||
|
|
die "ERROR: libx264 version must be >= 0.118."; }
|
|
enabled libx265 && require_pkg_config x265 x265.h x265_encoder_encode &&
|
|
{ check_cpp_condition x265.h "X265_BUILD >= 5" ||
|
|
die "ERROR: libx265 version must be >= 5."; }
|
|
enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
|
|
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
|
|
enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
|
|
check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
|
|
check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
|
|
die "ERROR: openssl not found"; }
|
|
|
|
if enabled gnutls; then
|
|
{ check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
|
|
{ check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
|
|
fi
|
|
|
|
# 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
|
|
|
|
if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
|
|
check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
|
|
check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
|
|
enable sdl
|
|
fi
|
|
|
|
pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
|
|
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
|
|
|
|
check_header linux/fb.h
|
|
check_header linux/videodev2.h
|
|
check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
|
|
|
|
check_header sys/videoio.h
|
|
|
|
check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
|
|
# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
|
|
# w32api 3.12 had it defined wrong
|
|
check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
|
|
|
|
# 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 sndio.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 &&
|
|
check_func jack_port_get_latency_range -ljack
|
|
|
|
enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
|
|
|
|
if enabled libcdio; then
|
|
check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
|
|
check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
|
|
fi
|
|
|
|
check_lib X11/Xlib.h XOpenDisplay -lX11 && enable xlib
|
|
|
|
enabled x11grab &&
|
|
require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
|
|
require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes &&
|
|
{ enabled xlib || die "ERROR: Xlib not found"; }
|
|
|
|
enabled vdpau &&
|
|
check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
|
|
disable vdpau
|
|
|
|
enabled vdpau && enabled xlib &&
|
|
check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
|
|
prepend avconv_libs $($ldflags_filter "-lvdpau") &&
|
|
enable vdpau_x11
|
|
|
|
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 -Wdisabled-optimization
|
|
check_cflags -Wpointer-arith
|
|
check_cflags -Wredundant-decls
|
|
check_cflags -Wcast-qual
|
|
check_cflags -Wwrite-strings
|
|
check_cflags -Wtype-limits
|
|
check_cflags -Wundef
|
|
check_cflags -Wmissing-prototypes
|
|
check_cflags -Wstrict-prototypes
|
|
enabled extra_warnings && check_cflags -Winline
|
|
|
|
check_disable_warning(){
|
|
warning_flag=-W${1#-Wno-}
|
|
test_cflags $warning_flag && add_cflags $1
|
|
}
|
|
|
|
check_disable_warning -Wno-parentheses
|
|
check_disable_warning -Wno-switch
|
|
check_disable_warning -Wno-format-zero-length
|
|
check_disable_warning -Wno-pointer-sign
|
|
|
|
# add some linker flags
|
|
check_ldflags -Wl,--warn-common
|
|
check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
|
|
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
|
|
|
|
# add some strip flags
|
|
# -wN '..@*' is more selective than -x, but not available everywhere.
|
|
check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
|
|
|
|
enabled neon_clobber_test &&
|
|
check_ldflags -Wl,--wrap,avcodec_open2 \
|
|
-Wl,--wrap,avcodec_decode_audio4 \
|
|
-Wl,--wrap,avcodec_decode_video2 \
|
|
-Wl,--wrap,avcodec_decode_subtitle2 \
|
|
-Wl,--wrap,avcodec_encode_audio2 \
|
|
-Wl,--wrap,avcodec_encode_video2 \
|
|
-Wl,--wrap,avcodec_encode_subtitle \
|
|
-Wl,--wrap,avresample_convert ||
|
|
disable neon_clobber_test
|
|
|
|
enabled xmm_clobber_test &&
|
|
check_ldflags -Wl,--wrap,avcodec_open2 \
|
|
-Wl,--wrap,avcodec_decode_audio4 \
|
|
-Wl,--wrap,avcodec_decode_video2 \
|
|
-Wl,--wrap,avcodec_decode_subtitle2 \
|
|
-Wl,--wrap,avcodec_encode_audio2 \
|
|
-Wl,--wrap,avcodec_encode_video2 \
|
|
-Wl,--wrap,avcodec_encode_subtitle \
|
|
-Wl,--wrap,avresample_convert \
|
|
-Wl,--wrap,sws_scale ||
|
|
disable xmm_clobber_test
|
|
|
|
echo "X{};" > $TMPV
|
|
if test_ldflags -Wl,--version-script,$TMPV; then
|
|
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
|
|
check_cc <<EOF && enable symver_asm_label
|
|
void ff_foo(void) __asm__ ("av_foo@VERSION");
|
|
void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
|
|
EOF
|
|
check_cc <<EOF && enable symver_gnu_asm
|
|
__asm__(".symver ff_foo,av_foo@VERSION");
|
|
void ff_foo(void) {}
|
|
EOF
|
|
fi
|
|
|
|
if [ -z "$optflags" ]; then
|
|
if enabled small; then
|
|
optflags=$cflags_size
|
|
elif enabled optimizations; then
|
|
optflags=$cflags_speed
|
|
else
|
|
optflags=$cflags_noopt
|
|
fi
|
|
fi
|
|
|
|
check_optflags(){
|
|
check_cflags "$@"
|
|
enabled lto && check_ldflags "$@"
|
|
}
|
|
|
|
|
|
if enabled lto; then
|
|
test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
|
|
check_cflags -flto
|
|
check_ldflags -flto $cpuflags
|
|
fi
|
|
|
|
check_optflags $optflags
|
|
check_optflags -fno-math-errno
|
|
check_optflags -fno-signed-zeros
|
|
|
|
if enabled icc; then
|
|
# Just warnings, no remarks
|
|
check_cflags -w1
|
|
# -wd: Disable following warnings
|
|
# 144, 167, 556: -Wno-pointer-sign
|
|
# 1292: attribute "foo" ignored
|
|
# 1419: external declaration in primary source file
|
|
# 10006: ignoring unknown option -fno-signed-zeros
|
|
# 10148: ignoring unknown option -Wno-parentheses
|
|
# 10156: ignoring option '-W'; no argument required
|
|
check_cflags -wd144,167,556,1292,1419,10006,10148,10156
|
|
# 11030: Warning unknown option --as-needed
|
|
# 10156: ignoring option '-export'; no argument required
|
|
check_ldflags -wd10156,11030
|
|
# icc 11.0 and 11.1 work with ebp_available, but don't pass the test
|
|
enable ebp_available
|
|
if enabled x86_32; then
|
|
icc_version=$($cc -dumpversion)
|
|
test ${icc_version%%.*} -ge 11 &&
|
|
check_cflags -falign-stack=maintain-16-byte ||
|
|
disable aligned_stack
|
|
fi
|
|
elif enabled ccc; then
|
|
# disable some annoying warnings
|
|
add_cflags -msg_disable bitnotint
|
|
add_cflags -msg_disable mixfuncvoid
|
|
add_cflags -msg_disable nonstandcast
|
|
add_cflags -msg_disable unsupieee
|
|
elif enabled gcc; then
|
|
check_optflags -fno-tree-vectorize
|
|
check_cflags -Werror=implicit-function-declaration
|
|
check_cflags -Werror=missing-prototypes
|
|
check_cflags -Werror=return-type
|
|
check_cflags -Werror=declaration-after-statement
|
|
check_cflags -Werror=vla
|
|
enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
|
|
elif enabled llvm_gcc; then
|
|
check_cflags -mllvm -stack-alignment=16
|
|
elif enabled clang; then
|
|
check_cflags -mllvm -stack-alignment=16
|
|
check_cflags -Qunused-arguments
|
|
check_cflags -Werror=implicit-function-declaration
|
|
check_cflags -Werror=missing-prototypes
|
|
check_cflags -Werror=return-type
|
|
elif enabled cparser; then
|
|
add_cflags -Wno-missing-variable-declarations
|
|
add_cflags -Wno-empty-statement
|
|
elif enabled armcc; then
|
|
# 2523: use of inline assembler is deprecated
|
|
add_cflags -W${armcc_opt},--diag_suppress=2523
|
|
add_cflags -W${armcc_opt},--diag_suppress=1207
|
|
add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
|
|
add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
|
|
add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
|
|
add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
|
|
elif enabled tms470; then
|
|
add_cflags -pds=824 -pds=837
|
|
disable inline_asm
|
|
elif enabled pathscale; then
|
|
add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
|
|
elif enabled_any msvc icl; then
|
|
enabled x86_32 && disable aligned_stack
|
|
enabled_all x86_32 debug && add_cflags -Oy-
|
|
enabled debug && add_ldflags -debug
|
|
enable pragma_deprecated
|
|
if enabled icl; then
|
|
# -Qansi-alias is basically -fstrict-aliasing, but does not work
|
|
# (correctly) on icl 13.x.
|
|
check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
|
|
add_cflags -Qansi-alias
|
|
# icl will pass the inline asm tests but inline asm is currently
|
|
# not supported (build will fail)
|
|
disable inline_asm
|
|
fi
|
|
fi
|
|
|
|
case $as_type in
|
|
clang)
|
|
add_asflags -Qunused-arguments
|
|
;;
|
|
esac
|
|
|
|
case $ld_type in
|
|
clang)
|
|
check_ldflags -Qunused-arguments
|
|
;;
|
|
esac
|
|
|
|
case $target_os in
|
|
osf1)
|
|
enabled ccc && add_ldflags '-Wl,-expect_unresolved,*'
|
|
;;
|
|
plan9)
|
|
add_cppflags -Dmain=plan9_main
|
|
;;
|
|
esac
|
|
|
|
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
|
|
|
|
check_deps $CONFIG_LIST \
|
|
$CONFIG_EXTRA \
|
|
$HAVE_LIST \
|
|
$ALL_COMPONENTS \
|
|
|
|
! enabled_any memalign posix_memalign aligned_malloc &&
|
|
enabled_any $need_memalign && enable memalign_hack
|
|
|
|
echo "install prefix $prefix"
|
|
echo "source path $source_path"
|
|
echo "C compiler $cc"
|
|
echo "C library $libc_type"
|
|
if test "$host_cc" != "$cc"; then
|
|
echo "host C compiler $host_cc"
|
|
echo "host C library $host_libc_type"
|
|
fi
|
|
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 ${runtime_cpudetect-no}"
|
|
if enabled x86; then
|
|
echo "${yasmexe} ${yasm-no}"
|
|
echo "MMX enabled ${mmx-no}"
|
|
echo "MMXEXT enabled ${mmxext-no}"
|
|
echo "3DNow! enabled ${amd3dnow-no}"
|
|
echo "3DNow! extended enabled ${amd3dnowext-no}"
|
|
echo "SSE enabled ${sse-no}"
|
|
echo "SSSE3 enabled ${ssse3-no}"
|
|
echo "AVX enabled ${avx-no}"
|
|
echo "FMA4 enabled ${fma4-no}"
|
|
echo "i686 features enabled ${i686-no}"
|
|
echo "CMOV is fast ${fast_cmov-no}"
|
|
echo "EBX available ${ebx_available-no}"
|
|
echo "EBP available ${ebp_available-no}"
|
|
fi
|
|
if enabled aarch64; then
|
|
echo "NEON enabled ${neon-no}"
|
|
echo "VFP enabled ${vfp-no}"
|
|
fi
|
|
if enabled arm; then
|
|
echo "ARMv5TE enabled ${armv5te-no}"
|
|
echo "ARMv6 enabled ${armv6-no}"
|
|
echo "ARMv6T2 enabled ${armv6t2-no}"
|
|
echo "VFP enabled ${vfp-no}"
|
|
echo "NEON enabled ${neon-no}"
|
|
fi
|
|
if enabled ppc; then
|
|
echo "AltiVec enabled ${altivec-no}"
|
|
echo "PPC 4xx optimizations ${ppc4xx-no}"
|
|
echo "dcbzl available ${dcbzl-no}"
|
|
fi
|
|
if enabled sparc; then
|
|
echo "VIS enabled ${vis-no}"
|
|
fi
|
|
echo "debug symbols ${debug-no}"
|
|
echo "optimize for size ${small-no}"
|
|
echo "optimizations ${optimizations-no}"
|
|
echo "static ${static-no}"
|
|
echo "shared ${shared-no}"
|
|
echo "new filter support ${avfilter-no}"
|
|
echo "network support ${network-no}"
|
|
echo "threading support ${thread_type-no}"
|
|
echo "safe bitstream reader ${safe_bitstream_reader-no}"
|
|
echo "SDL support ${sdl-no}"
|
|
test -n "$random_seed" &&
|
|
echo "random seed ${random_seed}"
|
|
echo
|
|
|
|
echo "External libraries:"
|
|
print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
|
|
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
|
|
print_enabled '_*' $list | print_3_columns
|
|
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..."
|
|
|
|
test -e Makefile || echo "include $source_path/Makefile" > Makefile
|
|
|
|
config_files="$TMPH config.mak"
|
|
|
|
cat > config.mak <<EOF
|
|
# Automatically generated by configure - do not modify!
|
|
LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
|
|
prefix=$prefix
|
|
LIBDIR=\$(DESTDIR)$libdir
|
|
SHLIBDIR=\$(DESTDIR)$shlibdir
|
|
INCDIR=\$(DESTDIR)$incdir
|
|
BINDIR=\$(DESTDIR)$bindir
|
|
DATADIR=\$(DESTDIR)$datadir
|
|
DOCDIR=\$(DESTDIR)$docdir
|
|
MANDIR=\$(DESTDIR)$mandir
|
|
SRC_PATH=$source_path
|
|
CC_IDENT=$cc_ident
|
|
ARCH=$arch
|
|
CC=$cc
|
|
AS=$as
|
|
LD=$ld
|
|
DEPCC=$dep_cc
|
|
DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
|
|
DEPAS=$as
|
|
DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS)
|
|
YASM=$yasmexe
|
|
DEPYASM=$yasmexe
|
|
AR=$ar
|
|
ARFLAGS=$arflags
|
|
AR_O=$ar_o
|
|
RANLIB=$ranlib
|
|
STRIP=$strip
|
|
LN_S=$ln_s
|
|
CPPFLAGS=$CPPFLAGS
|
|
CFLAGS=$CFLAGS
|
|
ASFLAGS=$ASFLAGS
|
|
AS_C=$AS_C
|
|
AS_O=$AS_O
|
|
CC_C=$CC_C
|
|
CC_E=$CC_E
|
|
CC_O=$CC_O
|
|
LD_O=$LD_O
|
|
LD_LIB=$LD_LIB
|
|
LD_PATH=$LD_PATH
|
|
DLLTOOL=$dlltool
|
|
LDFLAGS=$LDFLAGS
|
|
SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
|
|
STRIPFLAGS=$STRIPFLAGS
|
|
YASMFLAGS=$YASMFLAGS
|
|
BUILDSUF=$build_suffix
|
|
FULLNAME=$FULLNAME
|
|
LIBPREF=$LIBPREF
|
|
LIBSUF=$LIBSUF
|
|
LIBNAME=$LIBNAME
|
|
SLIBPREF=$SLIBPREF
|
|
SLIBSUF=$SLIBSUF
|
|
EXESUF=$EXESUF
|
|
EXTRA_VERSION=$extra_version
|
|
CCDEP=$CCDEP
|
|
CCDEP_FLAGS=$CCDEP_FLAGS
|
|
ASDEP=$ASDEP
|
|
ASDEP_FLAGS=$ASDEP_FLAGS
|
|
CC_DEPFLAGS=$CC_DEPFLAGS
|
|
AS_DEPFLAGS=$AS_DEPFLAGS
|
|
HOSTCC=$host_cc
|
|
HOSTLD=$host_ld
|
|
HOSTCFLAGS=$host_cflags
|
|
HOSTCPPFLAGS=$host_cppflags
|
|
HOSTEXESUF=$HOSTEXESUF
|
|
HOSTLDFLAGS=$host_ldflags
|
|
HOSTLIBS=$host_libs
|
|
DEPHOSTCC=$host_cc
|
|
DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS)
|
|
HOSTCCDEP=$HOSTCCDEP
|
|
HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS
|
|
HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
|
|
HOSTCC_C=$HOSTCC_C
|
|
HOSTCC_O=$HOSTCC_O
|
|
HOSTLD_O=$HOSTLD_O
|
|
TARGET_EXEC=$target_exec $target_exec_args
|
|
TARGET_PATH=$target_path
|
|
TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
|
|
CFLAGS-avplay=$sdl_cflags
|
|
ZLIB=$($ldflags_filter -lz)
|
|
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
|
|
EXTRALIBS=$extralibs
|
|
COMPAT_OBJS=$compat_objs
|
|
EXEOBJS=$exeobjs
|
|
INSTALL=install
|
|
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_NAME=${SLIB_INSTALL_NAME}
|
|
SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
|
|
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
|
|
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
|
|
SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
|
|
EOF
|
|
|
|
get_version(){
|
|
lcname=lib${1}
|
|
name=$(toupper $lcname)
|
|
file=$source_path/$lcname/version.h
|
|
eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
|
|
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
|
|
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
|
|
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
|
|
eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak
|
|
}
|
|
|
|
map 'get_version $v' $LIBRARY_LIST
|
|
|
|
print_program_libs(){
|
|
eval "program_libs=\$${1}_libs"
|
|
eval echo "LIBS-${1}=${program_libs}" >> config.mak
|
|
}
|
|
|
|
map 'print_program_libs $v' $PROGRAM_LIST
|
|
|
|
cat > $TMPH <<EOF
|
|
/* Automatically generated by configure - do not modify! */
|
|
#ifndef LIBAV_CONFIG_H
|
|
#define LIBAV_CONFIG_H
|
|
#define LIBAV_CONFIGURATION "$(c_escape $LIBAV_CONFIGURATION)"
|
|
#define LIBAV_LICENSE "$(c_escape $license)"
|
|
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
|
|
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
|
|
#define restrict $_restrict
|
|
#define EXTERN_PREFIX "${extern_prefix}"
|
|
#define EXTERN_ASM ${extern_prefix}
|
|
#define SLIBSUF "$SLIBSUF"
|
|
EOF
|
|
|
|
test -n "$malloc_prefix" &&
|
|
echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
|
|
|
|
if enabled yasm; then
|
|
append config_files $TMPASM
|
|
printf '' >$TMPASM
|
|
fi
|
|
|
|
enabled getenv || echo "#define getenv(x) NULL" >> $TMPH
|
|
|
|
print_config ARCH_ "$config_files" $ARCH_LIST
|
|
print_config HAVE_ "$config_files" $HAVE_LIST
|
|
print_config CONFIG_ "$config_files" $CONFIG_LIST \
|
|
$CONFIG_EXTRA \
|
|
$ALL_COMPONENTS \
|
|
|
|
echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
|
|
|
|
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
|
|
cp_if_changed $TMPH config.h
|
|
touch .config
|
|
|
|
enabled yasm && cp_if_changed $TMPASM config.asm
|
|
|
|
cat > $TMPH <<EOF
|
|
/* Generated by ffconf */
|
|
#ifndef AVUTIL_AVCONFIG_H
|
|
#define AVUTIL_AVCONFIG_H
|
|
EOF
|
|
|
|
print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
|
|
|
|
echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
|
|
|
|
cp_if_changed $TMPH libavutil/avconfig.h
|
|
|
|
test -n "$WARNINGS" && printf "\n$WARNINGS"
|
|
|
|
# build pkg-config files
|
|
|
|
pkgconfig_generate(){
|
|
name=$1
|
|
shortname=${name#lib}${build_suffix}
|
|
comment=$2
|
|
version=$3
|
|
libs=$4
|
|
requires=$5
|
|
enabled ${name#lib} || return 0
|
|
mkdir -p $name
|
|
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
|
|
}
|
|
|
|
lavfi_libs="libavutil = $LIBAVUTIL_VERSION"
|
|
enabled movie_filter && prepend lavfi_libs "libavformat >= $LIBAVFORMAT_VERSION, libavcodec >= $LIBAVCODEC_VERSION,"
|
|
enabled resample_filter && prepend lavfi_libs "libavresample >= $LIBAVRESAMPLE_VERSION,"
|
|
enabled scale_filter && prepend lavfi_libs "libswscale >= $LIBSWSCALE_VERSION,"
|
|
|
|
pkgconfig_generate libavutil "Libav utility library" "$LIBAVUTIL_VERSION" "$LIBM"
|
|
pkgconfig_generate libavcodec "Libav codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
|
|
pkgconfig_generate libavformat "Libav container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
|
|
pkgconfig_generate libavdevice "Libav device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
|
|
pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$lavfi_libs"
|
|
pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
|
|
pkgconfig_generate libswscale "Libav image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil = $LIBAVUTIL_VERSION"
|