ffmpeg / configure @ e4673692
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#!/bin/sh |
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# |
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# FFmpeg configure script |
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# |
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# Copyright (c) 2000-2002 Fabrice Bellard |
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# Copyright (c) 2005-2008 Diego Biurrun |
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# Copyright (c) 2005-2008 Mans Rullgard |
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# |
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|
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# Prevent locale nonsense from breaking basic text processing. |
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LC_ALL=C |
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export LC_ALL |
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|
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# make sure we are running under a compatible shell |
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# try to make this part work with most shells |
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|
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try_exec(){ |
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echo "Trying shell $1" |
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type "$1" > /dev/null 2>&1 && exec "$@" |
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} |
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|
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unset foo |
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(: ${foo%%bar}) 2> /dev/null |
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E1="$?" |
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|
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(: ${foo?}) 2> /dev/null |
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E2="$?" |
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|
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if test "$E1" != 0 || test "$E2" = 0; then |
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echo "Broken shell detected. Trying alternatives." |
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export FF_CONF_EXEC |
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if test "0$FF_CONF_EXEC" -lt 1; then |
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FF_CONF_EXEC=1 |
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try_exec bash "$0" "$@" |
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fi |
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if test "0$FF_CONF_EXEC" -lt 2; then |
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FF_CONF_EXEC=2 |
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try_exec ksh "$0" "$@" |
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fi |
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if test "0$FF_CONF_EXEC" -lt 3; then |
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FF_CONF_EXEC=3 |
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try_exec /usr/xpg4/bin/sh "$0" "$@" |
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fi |
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echo "No compatible shell script interpreter found." |
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echo "This configure script requires a POSIX-compatible shell" |
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echo "such as bash or ksh." |
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echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." |
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echo "Instead, install a working POSIX-compatible shell." |
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echo "Disabling this configure test will create a broken FFmpeg." |
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if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
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echo "This bash version ($BASH_VERSION) is broken on your platform." |
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echo "Upgrade to a later version if available." |
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fi |
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exit 1 |
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fi |
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|
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show_help(){ |
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echo "Usage: configure [options]" |
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echo "Options: [defaults in brackets after descriptions]" |
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echo |
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echo "Standard options:" |
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echo " --help print this message" |
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echo " --logfile=FILE log tests and output to FILE [config.err]" |
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echo " --disable-logging do not log configure debug information" |
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echo " --prefix=PREFIX install in PREFIX [$prefix]" |
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echo " --bindir=DIR install binaries in DIR [PREFIX/bin]" |
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echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]" |
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echo " --libdir=DIR install libs in DIR [PREFIX/lib]" |
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echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]" |
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echo " --incdir=DIR install includes in DIR [PREFIX/include]" |
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echo " --mandir=DIR install man page in DIR [PREFIX/share/man]" |
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echo |
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echo "Configuration options:" |
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echo " --disable-static do not build static libraries [no]" |
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echo " --enable-shared build shared libraries [no]" |
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echo " --enable-gpl allow use of GPL code, the resulting libs" |
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echo " and binaries will be under GPL [no]" |
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echo " --enable-nonfree allow use of nonfree code, the resulting libs" |
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echo " and binaries will be unredistributable [no]" |
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echo " --disable-ffmpeg disable ffmpeg build" |
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echo " --disable-ffplay disable ffplay build" |
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echo " --disable-ffserver disable ffserver build" |
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echo " --enable-postproc enable GPLed postprocessing support [no]" |
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echo " --enable-avfilter video filter support [no]" |
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echo " --enable-avfilter-lavf video filters dependent on avformat [no]" |
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echo " --enable-beosthreads use BeOS threads [no]" |
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echo " --enable-os2threads use OS/2 threads [no]" |
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echo " --enable-pthreads use pthreads [no]" |
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echo " --enable-w32threads use Win32 threads [no]" |
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echo " --enable-x11grab enable X11 grabbing [no]" |
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echo " --disable-network disable network support [no]" |
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echo " --disable-ipv6 disable IPv6 support [no]" |
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echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]" |
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echo " --enable-gray enable full grayscale support (slower color)" |
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echo " --disable-swscale-alpha disable alpha channel support in swscale" |
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echo " --disable-fastdiv disable table-based division" |
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echo " --enable-small optimize for size instead of speed" |
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echo " --disable-aandct disable AAN DCT code" |
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echo " --disable-fft disable FFT code" |
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echo " --disable-golomb disable Golomb code" |
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echo " --disable-mdct disable MDCT code" |
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echo " --disable-rdft disable RDFT code" |
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echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)" |
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echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation" |
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echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers" |
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echo " --enable-beos-netserver enable BeOS netserver" |
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echo " --disable-encoder=NAME disable encoder NAME" |
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echo " --enable-encoder=NAME enable encoder NAME" |
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echo " --disable-encoders disable all encoders" |
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echo " --disable-decoder=NAME disable decoder NAME" |
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echo " --enable-decoder=NAME enable decoder NAME" |
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echo " --disable-decoders disable all decoders" |
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echo " --disable-hwaccel=NAME disable hwaccel NAME" |
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echo " --enable-hwaccel=NAME enable hwaccel NAME" |
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echo " --disable-hwaccels disable all hwaccels" |
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echo " --disable-muxer=NAME disable muxer NAME" |
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echo " --enable-muxer=NAME enable muxer NAME" |
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echo " --disable-muxers disable all muxers" |
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echo " --disable-demuxer=NAME disable demuxer NAME" |
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echo " --enable-demuxer=NAME enable demuxer NAME" |
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echo " --disable-demuxers disable all demuxers" |
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echo " --enable-parser=NAME enable parser NAME" |
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echo " --disable-parser=NAME disable parser NAME" |
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echo " --disable-parsers disable all parsers" |
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echo " --enable-bsf=NAME enable bitstream filter NAME" |
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echo " --disable-bsf=NAME disable bitstream filter NAME" |
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echo " --disable-bsfs disable all bitstream filters" |
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echo " --enable-protocol=NAME enable protocol NAME" |
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echo " --disable-protocol=NAME disable protocol NAME" |
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echo " --disable-protocols disable all protocols" |
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echo " --disable-indevs disable input devices" |
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echo " --disable-outdevs disable output devices" |
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echo " --disable-devices disable all devices" |
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echo " --enable-filter=NAME enable filter NAME" |
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echo " --disable-filter=NAME disable filter NAME" |
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echo " --disable-filters disable all filters" |
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echo " --list-decoders show all available decoders" |
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echo " --list-encoders show all available encoders" |
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echo " --list-hwaccels show all available hardware accelerators" |
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echo " --list-muxers show all available muxers" |
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echo " --list-demuxers show all available demuxers" |
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echo " --list-parsers show all available parsers" |
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echo " --list-protocols show all available protocols" |
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echo " --list-bsfs show all available bitstream filters" |
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echo " --list-indevs show all available input devices" |
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echo " --list-outdevs show all available output devices" |
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echo " --list-filters show all available filters" |
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echo |
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echo "External library support:" |
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echo " --enable-avisynth enable reading of AVISynth script files [no]" |
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echo " --enable-bzlib enable bzlib [autodetect]" |
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echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]" |
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echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]" |
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echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394" |
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echo " and libraw1394 [no]" |
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echo " --enable-libdirac enable Dirac support via libdirac [no]" |
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echo " --enable-libfaac enable FAAC support via libfaac [no]" |
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echo " --enable-libfaad enable FAAD support via libfaad [no]" |
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echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]" |
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echo " --enable-libgsm enable GSM support via libgsm [no]" |
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echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]" |
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echo " --enable-libnut enable NUT (de)muxing via libnut," |
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echo " native (de)muxer exists [no]" |
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echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]" |
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echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]" |
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echo " --enable-libspeex enable Speex decoding via libspeex [no]" |
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echo " --enable-libtheora enable Theora encoding via libtheora [no]" |
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echo " --enable-libvorbis enable Vorbis encoding via libvorbis," |
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echo " native implementation exists [no]" |
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echo " --enable-libx264 enable H.264 encoding via x264 [no]" |
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echo " --enable-libxvid enable Xvid encoding via xvidcore," |
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echo " native MPEG-4/Xvid encoder exists [no]" |
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echo " --enable-mlib enable Sun medialib [no]" |
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echo " --enable-zlib enable zlib [autodetect]" |
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echo "" |
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echo "Advanced options (experts only):" |
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echo " --source-path=PATH path to source code [$source_path]" |
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echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" |
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echo " --enable-cross-compile assume a cross-compiler is used" |
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echo " --sysroot=PATH root of cross-build tree" |
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echo " --sysinclude=PATH location of cross-build system headers" |
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echo " --target-os=OS compiler targets OS [$target_os]" |
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echo " --target-exec=CMD command to run executables on target" |
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echo " --target-path=DIR path to view of build directory on target" |
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echo " --nm=NM use nm tool" |
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echo " --as=AS use assembler AS [$as_default]" |
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echo " --cc=CC use C compiler CC [$cc_default]" |
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echo " --host-cc=HOSTCC use host C compiler HOSTCC" |
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echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host" |
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echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host" |
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echo " --host-libs=HLIBS use libs HLIBS when linking for host" |
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echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" |
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echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" |
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echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" |
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echo " --extra-version=STRING version string suffix []" |
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echo " --build-suffix=SUFFIX library name suffix []" |
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echo " --arch=ARCH select architecture [$arch]" |
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echo " --cpu=CPU select the minimum required CPU (affects" |
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echo " instruction selection, may crash on older CPUs)" |
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echo " --enable-powerpc-perf enable performance report on PPC" |
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echo " (requires enabling PMC)" |
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echo " --disable-altivec disable AltiVec optimizations" |
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echo " --disable-amd3dnow disable 3DNow! optimizations" |
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echo " --disable-amd3dnowext disable 3DNow! extended optimizations" |
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echo " --disable-mmx disable MMX optimizations" |
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echo " --disable-mmx2 disable MMX2 optimizations" |
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echo " --disable-sse disable SSE optimizations" |
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echo " --disable-ssse3 disable SSSE3 optimizations" |
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echo " --disable-armv5te disable armv5te optimizations" |
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echo " --disable-armv6 disable armv6 optimizations" |
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echo " --disable-armv6t2 disable armv6t2 optimizations" |
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echo " --disable-armvfp disable ARM VFP optimizations" |
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echo " --disable-iwmmxt disable iwmmxt optimizations" |
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echo " --disable-mmi disable MMI optimizations" |
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echo " --disable-neon disable neon optimizations" |
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echo " --disable-vis disable VIS optimizations" |
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echo " --disable-yasm disable use of yasm assembler" |
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echo |
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echo "Developer options (useful when working on FFmpeg itself):" |
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echo " --disable-debug disable debugging symbols" |
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echo " --enable-debug=LEVEL set the debug level [$debuglevel]" |
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echo " --enable-gprof enable profiling with gprof [$gprof]" |
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echo " --disable-optimizations disable compiler optimizations" |
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echo " --enable-extra-warnings enable more compiler warnings" |
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echo " --disable-stripping disable stripping of executables and shared libraries" |
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echo "" |
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echo "NOTE: Object files are built at the place where configure is launched." |
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exit 0 |
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} |
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|
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log(){ |
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echo "$@" >> $logfile |
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} |
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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 $1 |
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} |
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|
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echolog(){ |
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log "$@" |
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echo "$@" |
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} |
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|
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die(){ |
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echolog "$@" |
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cat <<EOF |
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|
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If you think configure made a mistake, make sure you are using the latest |
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version from SVN. If the latest version fails, report the problem to the |
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ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. |
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EOF |
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if disabled logging; then |
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cat <<EOF |
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Rerun configure with logging enabled (do not use --disable-logging), and |
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include the log this produces with your report. |
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EOF |
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else |
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cat <<EOF |
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Include the log file "$logfile" produced by configure as this will help |
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solving the problem. |
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EOF |
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fi |
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exit 1 |
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} |
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|
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# Avoid locale weirdness, besides we really just want to translate ASCII. |
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toupper(){ |
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echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
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} |
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|
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tolower(){ |
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echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
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} |
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|
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c_escape(){ |
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echo "$*" | sed 's/["\\]/\\\0/g' |
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} |
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|
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set_all(){ |
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value=$1 |
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shift |
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for var in $*; do |
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eval $var=$value |
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done |
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} |
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|
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set_weak(){ |
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value=$1 |
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shift |
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for var; do |
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eval : \${$var:=$value} |
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done |
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} |
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|
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pushvar(){ |
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for var in $*; do |
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eval level=\${${var}_level:=0} |
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eval ${var}_${level}="\$$var" |
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eval ${var}_level=$(($level+1)) |
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done |
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} |
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|
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popvar(){ |
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for var in $*; do |
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eval level=\${${var}_level:-0} |
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test $level = 0 && continue |
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eval level=$(($level-1)) |
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eval $var="\${${var}_${level}}" |
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eval ${var}_level=$level |
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eval unset ${var}_${level} |
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done |
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} |
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|
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enable(){ |
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set_all yes $* |
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} |
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|
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disable(){ |
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set_all no $* |
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} |
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|
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enable_weak(){ |
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set_weak yes $* |
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} |
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|
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disable_weak(){ |
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set_weak no $* |
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} |
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|
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enable_safe(){ |
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enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g') |
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} |
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|
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disable_safe(){ |
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disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g') |
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} |
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|
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do_enable_deep(){ |
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for var; do |
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enabled $var && continue |
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eval sel="\$${var}_select" |
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eval sgs="\$${var}_suggest" |
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pushvar var sgs |
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enable_deep $sel |
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popvar sgs |
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enable_deep_weak $sgs |
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popvar var |
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done |
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} |
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|
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enable_deep(){ |
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do_enable_deep $* |
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enable $* |
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} |
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|
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enable_deep_weak(){ |
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do_enable_deep $* |
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enable_weak $* |
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} |
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|
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enabled(){ |
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test "${1#!}" = "$1" && op== || op=!= |
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eval test "x\$${1#!}" $op "xyes" |
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} |
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|
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disabled(){ |
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test "${1#!}" = "$1" && op== || op=!= |
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eval test "x\$${1#!}" $op "xno" |
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} |
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|
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enabled_all(){ |
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for opt; do |
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enabled $opt || return 1 |
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done |
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} |
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|
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disabled_all(){ |
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for opt; do |
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disabled $opt || return 1 |
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done |
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} |
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|
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enabled_any(){ |
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for opt; do |
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enabled $opt && return 0 |
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done |
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} |
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|
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disabled_any(){ |
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for opt; do |
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disabled $opt && return 0 |
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done |
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return 1 |
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} |
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|
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set_default(){ |
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for opt; do |
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eval : \${$opt:=\$${opt}_default} |
401 |
done |
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} |
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|
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is_in(){ |
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value=$1 |
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shift |
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for var in $*; do |
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[ $var = $value ] && return 0 |
409 |
done |
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return 1 |
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} |
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|
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check_deps(){ |
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for cfg; do |
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cfg="${cfg#!}" |
416 |
enabled ${cfg}_checking && die "Circular dependency for $cfg." |
417 |
disabled ${cfg}_checking && continue |
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enable ${cfg}_checking |
419 |
|
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eval dep_all="\$${cfg}_deps" |
421 |
eval dep_any="\$${cfg}_deps_any" |
422 |
eval dep_sel="\$${cfg}_select" |
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eval dep_sgs="\$${cfg}_suggest" |
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|
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pushvar cfg dep_all dep_any dep_sel dep_sgs |
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check_deps $dep_all $dep_any $dep_sel $dep_sgs |
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popvar cfg dep_all dep_any dep_sel dep_sgs |
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|
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enabled_all $dep_all || disable $cfg |
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enabled_any $dep_any || disable $cfg |
431 |
disabled_any $dep_sel && disable $cfg |
432 |
|
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if enabled $cfg; then |
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eval dep_extralibs="\$${cfg}_extralibs" |
435 |
test -n "$dep_extralibs" && add_extralibs $dep_extralibs |
436 |
enable_deep $dep_sel |
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enable_deep_weak $dep_sgs |
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fi |
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|
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disable ${cfg}_checking |
441 |
done |
442 |
} |
443 |
|
444 |
print_config(){ |
445 |
pfx=$1 |
446 |
header=$2 |
447 |
makefile=$3 |
448 |
shift 3 |
449 |
for cfg; do |
450 |
ucname="$(toupper $cfg)" |
451 |
if enabled $cfg; then |
452 |
echo "#define ${pfx}${ucname} 1" >> $header |
453 |
echo "${pfx}${ucname}=yes" >> $makefile |
454 |
else |
455 |
echo "#define ${pfx}${ucname} 0" >> $header |
456 |
fi |
457 |
done |
458 |
} |
459 |
|
460 |
flags_saved(){ |
461 |
(: ${SAVE_CFLAGS?}) 2> /dev/null |
462 |
} |
463 |
|
464 |
save_flags(){ |
465 |
flags_saved && return |
466 |
SAVE_CFLAGS="$CFLAGS" |
467 |
SAVE_LDFLAGS="$LDFLAGS" |
468 |
SAVE_extralibs="$extralibs" |
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} |
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|
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restore_flags(){ |
472 |
flags_saved || return |
473 |
CFLAGS="$SAVE_CFLAGS" |
474 |
LDFLAGS="$SAVE_LDFLAGS" |
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extralibs="$SAVE_extralibs" |
476 |
unset SAVE_CFLAGS |
477 |
unset SAVE_LDFLAGS |
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unset SAVE_extralibs |
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} |
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|
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temp_cflags(){ |
482 |
save_flags |
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CFLAGS="$CFLAGS $*" |
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} |
485 |
|
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temp_ldflags(){ |
487 |
save_flags |
488 |
LDFLAGS="$LDFLAGS $*" |
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} |
490 |
|
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temp_extralibs(){ |
492 |
save_flags |
493 |
extralibs="$extralibs $*" |
494 |
} |
495 |
|
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append(){ |
497 |
var=$1 |
498 |
shift |
499 |
flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" |
500 |
eval "$var=\"\$$var $*\"" |
501 |
} |
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|
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add_cflags(){ |
504 |
append CFLAGS "$@" |
505 |
} |
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|
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add_ldflags(){ |
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append LDFLAGS "$@" |
509 |
} |
510 |
|
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add_extralibs(){ |
512 |
append extralibs "$@" |
513 |
} |
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|
515 |
check_cmd(){ |
516 |
log "$@" |
517 |
"$@" >> $logfile 2>&1 |
518 |
} |
519 |
|
520 |
check_cc(){ |
521 |
log check_cc "$@" |
522 |
cat > $TMPC |
523 |
log_file $TMPC |
524 |
check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC |
525 |
} |
526 |
|
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check_cpp(){ |
528 |
log check_cpp "$@" |
529 |
cat > $TMPC |
530 |
log_file $TMPC |
531 |
check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC |
532 |
} |
533 |
|
534 |
check_as(){ |
535 |
log check_as "$@" |
536 |
cat > $TMPC |
537 |
log_file $TMPC |
538 |
check_cmd $as $CFLAGS "$@" -c -o $TMPO $TMPC |
539 |
} |
540 |
|
541 |
check_asm(){ |
542 |
log check_asm "$@" |
543 |
name="$1" |
544 |
asm="$2" |
545 |
shift 2 |
546 |
check_as "$@" <<EOF && enable $name || disable $name |
547 |
void foo(void){ __asm__ volatile($asm); } |
548 |
EOF |
549 |
} |
550 |
|
551 |
check_yasm(){ |
552 |
log check_yasm "$@" |
553 |
echo "$1" > $TMPS |
554 |
log_file $TMPS |
555 |
shift 1 |
556 |
check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS |
557 |
} |
558 |
|
559 |
check_ld(){ |
560 |
log check_ld "$@" |
561 |
check_cc || return |
562 |
flags='' |
563 |
libs='' |
564 |
for f; do |
565 |
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" |
566 |
done |
567 |
check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs |
568 |
} |
569 |
|
570 |
check_cflags(){ |
571 |
log check_cflags "$@" |
572 |
check_cc "$@" <<EOF && add_cflags "$@" |
573 |
int x; |
574 |
EOF |
575 |
} |
576 |
|
577 |
check_ldflags(){ |
578 |
log check_ldflags "$@" |
579 |
check_ld "$@" <<EOF && add_ldflags "$@" |
580 |
int main(void){ return 0; } |
581 |
EOF |
582 |
} |
583 |
|
584 |
check_header(){ |
585 |
log check_header "$@" |
586 |
header=$1 |
587 |
shift |
588 |
disable_safe $header |
589 |
check_cpp "$@" <<EOF && enable_safe $header |
590 |
#include <$header> |
591 |
int x; |
592 |
EOF |
593 |
} |
594 |
|
595 |
check_func(){ |
596 |
log check_func "$@" |
597 |
func=$1 |
598 |
shift |
599 |
disable $func |
600 |
check_ld "$@" <<EOF && enable $func |
601 |
extern int $func(); |
602 |
int main(void){ $func(); } |
603 |
EOF |
604 |
} |
605 |
|
606 |
check_func_headers(){ |
607 |
log check_func_headers "$@" |
608 |
headers=$1 |
609 |
func=$2 |
610 |
shift 2 |
611 |
disable $func |
612 |
incs="" |
613 |
for hdr in $headers; do |
614 |
incs="$incs |
615 |
#include <$hdr>" |
616 |
done |
617 |
check_ld "$@" <<EOF && enable $func && enable_safe $headers |
618 |
$incs |
619 |
int main(int argc, char **argv){ |
620 |
(void) $func; |
621 |
return 0; |
622 |
} |
623 |
EOF |
624 |
} |
625 |
|
626 |
check_cpp_condition(){ |
627 |
log check_cpp_condition "$@" |
628 |
header=$1 |
629 |
condition=$2 |
630 |
check_cpp <<EOF |
631 |
#include <$header> |
632 |
#if !($condition) |
633 |
#error "unsatisfied condition: $condition" |
634 |
#endif |
635 |
EOF |
636 |
} |
637 |
|
638 |
check_lib(){ |
639 |
log check_lib "$@" |
640 |
header="$1" |
641 |
func="$2" |
642 |
shift 2 |
643 |
temp_extralibs "$@" |
644 |
check_header $header && check_func $func && add_extralibs "$@" |
645 |
err=$? |
646 |
restore_flags |
647 |
return $err |
648 |
} |
649 |
|
650 |
check_lib2(){ |
651 |
log check_lib2 "$@" |
652 |
headers="$1" |
653 |
func="$2" |
654 |
shift 2 |
655 |
temp_extralibs "$@" |
656 |
check_func_headers "$headers" $func && add_extralibs "$@" |
657 |
err=$? |
658 |
restore_flags |
659 |
return $err |
660 |
} |
661 |
|
662 |
check_exec(){ |
663 |
check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
664 |
} |
665 |
|
666 |
check_exec_crash(){ |
667 |
code=$(cat) |
668 |
|
669 |
# exit() is not async signal safe. _Exit (C99) and _exit (POSIX) |
670 |
# are safe but may not be available everywhere. Thus we use |
671 |
# raise(SIGTERM) instead. The check is run in a subshell so we |
672 |
# can redirect the "Terminated" message from the shell. SIGBUS |
673 |
# is not defined by standard C so it is used conditionally. |
674 |
|
675 |
(check_exec "$@") >> $logfile 2>&1 <<EOF |
676 |
#include <signal.h> |
677 |
static void sighandler(int sig){ |
678 |
raise(SIGTERM); |
679 |
} |
680 |
int main(void){ |
681 |
signal(SIGILL, sighandler); |
682 |
signal(SIGFPE, sighandler); |
683 |
signal(SIGSEGV, sighandler); |
684 |
#ifdef SIGBUS |
685 |
signal(SIGBUS, sighandler); |
686 |
#endif |
687 |
{ $code } |
688 |
} |
689 |
EOF |
690 |
} |
691 |
|
692 |
check_type(){ |
693 |
log check_type "$@" |
694 |
headers=$1 |
695 |
type=$2 |
696 |
shift 2 |
697 |
disable $type |
698 |
incs="" |
699 |
for hdr in $headers; do |
700 |
incs="$incs |
701 |
#include <$hdr>" |
702 |
done |
703 |
check_cc "$@" <<EOF && enable $type |
704 |
$incs |
705 |
$type v; |
706 |
EOF |
707 |
} |
708 |
|
709 |
require(){ |
710 |
name="$1" |
711 |
header="$2" |
712 |
func="$3" |
713 |
shift 3 |
714 |
check_lib $header $func "$@" || die "ERROR: $name not found" |
715 |
} |
716 |
|
717 |
require2(){ |
718 |
name="$1" |
719 |
headers="$2" |
720 |
func="$3" |
721 |
shift 3 |
722 |
check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" |
723 |
} |
724 |
|
725 |
check_foo_config(){ |
726 |
cfg=$1 |
727 |
pkg=$2 |
728 |
header=$3 |
729 |
func=$4 |
730 |
shift 4 |
731 |
disable $cfg |
732 |
check_cmd ${pkg}-config --version |
733 |
err=$? |
734 |
if test "$err" = 0; then |
735 |
temp_cflags $(${pkg}-config --cflags) |
736 |
temp_extralibs $(${pkg}-config --libs) |
737 |
check_lib "$@" $header $func && enable $cfg |
738 |
fi |
739 |
return $err |
740 |
} |
741 |
|
742 |
apply(){ |
743 |
file=$1 |
744 |
shift |
745 |
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" |
746 |
} |
747 |
|
748 |
# CONFIG_LIST contains configurable options, while HAVE_LIST is for |
749 |
# system-dependent things. |
750 |
|
751 |
COMPONENT_LIST=" |
752 |
bsfs |
753 |
decoders |
754 |
demuxers |
755 |
encoders |
756 |
filters |
757 |
hwaccels |
758 |
indevs |
759 |
muxers |
760 |
outdevs |
761 |
parsers |
762 |
protocols |
763 |
" |
764 |
|
765 |
CONFIG_LIST=" |
766 |
$COMPONENT_LIST |
767 |
aandct |
768 |
avfilter |
769 |
avfilter_lavf |
770 |
avisynth |
771 |
beos_netserver |
772 |
bzlib |
773 |
fastdiv |
774 |
ffmpeg |
775 |
ffplay |
776 |
ffserver |
777 |
fft |
778 |
golomb |
779 |
gpl |
780 |
gprof |
781 |
gray |
782 |
hardcoded_tables |
783 |
ipv6 |
784 |
libamr_nb |
785 |
libamr_wb |
786 |
libdc1394 |
787 |
libdirac |
788 |
libfaac |
789 |
libfaad |
790 |
libfaadbin |
791 |
libgsm |
792 |
libmp3lame |
793 |
libnut |
794 |
libopenjpeg |
795 |
libschroedinger |
796 |
libspeex |
797 |
libtheora |
798 |
libvorbis |
799 |
libx264 |
800 |
libxvid |
801 |
mdct |
802 |
memalign_hack |
803 |
mlib |
804 |
mpegaudio_hp |
805 |
network |
806 |
nonfree |
807 |
postproc |
808 |
powerpc_perf |
809 |
rdft |
810 |
runtime_cpudetect |
811 |
shared |
812 |
small |
813 |
static |
814 |
swscale_alpha |
815 |
x11grab |
816 |
zlib |
817 |
" |
818 |
|
819 |
THREADS_LIST=' |
820 |
beosthreads |
821 |
os2threads |
822 |
pthreads |
823 |
w32threads |
824 |
' |
825 |
|
826 |
ARCH_LIST=' |
827 |
alpha |
828 |
arm |
829 |
bfin |
830 |
ia64 |
831 |
m68k |
832 |
mips |
833 |
parisc |
834 |
ppc |
835 |
s390 |
836 |
sh4 |
837 |
sparc |
838 |
sparc64 |
839 |
x86 |
840 |
x86_32 |
841 |
x86_64 |
842 |
' |
843 |
|
844 |
ARCH_EXT_LIST=' |
845 |
altivec |
846 |
amd3dnow |
847 |
amd3dnowext |
848 |
armv5te |
849 |
armv6 |
850 |
armv6t2 |
851 |
armvfp |
852 |
iwmmxt |
853 |
mmi |
854 |
mmx |
855 |
mmx2 |
856 |
neon |
857 |
ppc4xx |
858 |
sse |
859 |
ssse3 |
860 |
vis |
861 |
' |
862 |
|
863 |
HAVE_LIST=" |
864 |
$ARCH_EXT_LIST |
865 |
$THREADS_LIST |
866 |
alsa_asoundlib_h |
867 |
altivec_h |
868 |
arpa_inet_h |
869 |
bswap |
870 |
closesocket |
871 |
cmov |
872 |
conio_h |
873 |
dcbzl |
874 |
dev_bktr_ioctl_bt848_h |
875 |
dev_bktr_ioctl_meteor_h |
876 |
dev_ic_bt8xx_h |
877 |
dev_video_meteor_ioctl_meteor_h |
878 |
dev_video_bktr_ioctl_bt848_h |
879 |
dlfcn_h |
880 |
dlopen |
881 |
dos_paths |
882 |
ebp_available |
883 |
ebx_available |
884 |
fast_64bit |
885 |
fast_cmov |
886 |
fast_unaligned |
887 |
fork |
888 |
gethrtime |
889 |
GetProcessTimes |
890 |
getrusage |
891 |
inet_aton |
892 |
inline_asm |
893 |
libdc1394_1 |
894 |
libdc1394_2 |
895 |
llrint |
896 |
lrint |
897 |
lrintf |
898 |
lzo1x_999_compress |
899 |
machine_ioctl_bt848_h |
900 |
machine_ioctl_meteor_h |
901 |
malloc_h |
902 |
memalign |
903 |
mkstemp |
904 |
pld |
905 |
posix_memalign |
906 |
ppc64 |
907 |
round |
908 |
roundf |
909 |
sdl |
910 |
sdl_video_size |
911 |
setmode |
912 |
socklen_t |
913 |
soundcard_h |
914 |
poll_h |
915 |
sys_mman_h |
916 |
sys_resource_h |
917 |
sys_select_h |
918 |
sys_soundcard_h |
919 |
sys_videoio_h |
920 |
ten_operands |
921 |
termios_h |
922 |
threads |
923 |
truncf |
924 |
VirtualAlloc |
925 |
winsock2_h |
926 |
yasm |
927 |
" |
928 |
|
929 |
# options emitted with CONFIG_ prefix but not available on command line |
930 |
CONFIG_EXTRA=" |
931 |
" |
932 |
|
933 |
CMDLINE_SELECT=" |
934 |
$ARCH_EXT_LIST |
935 |
$CONFIG_LIST |
936 |
$THREADS_LIST |
937 |
cross_compile |
938 |
debug |
939 |
extra_warnings |
940 |
logging |
941 |
optimizations |
942 |
stripping |
943 |
yasm |
944 |
" |
945 |
|
946 |
PATHS_LIST=' |
947 |
bindir |
948 |
datadir |
949 |
incdir |
950 |
libdir |
951 |
mandir |
952 |
prefix |
953 |
shlibdir |
954 |
' |
955 |
|
956 |
CMDLINE_SET=" |
957 |
$PATHS_LIST |
958 |
arch |
959 |
as |
960 |
build_suffix |
961 |
cc |
962 |
cpu |
963 |
cross_prefix |
964 |
extra_version |
965 |
host_cc |
966 |
host_cflags |
967 |
host_ldflags |
968 |
host_libs |
969 |
host_os |
970 |
logfile |
971 |
nm |
972 |
source_path |
973 |
sysinclude |
974 |
sysroot |
975 |
target_exec |
976 |
target_os |
977 |
target_path |
978 |
" |
979 |
|
980 |
# code dependency declarations |
981 |
|
982 |
# architecture extensions |
983 |
altivec_deps="ppc" |
984 |
amd3dnow_deps="mmx" |
985 |
amd3dnowext_deps="amd3dnow" |
986 |
armv5te_deps="arm" |
987 |
armv6_deps="arm" |
988 |
armv6t2_deps="arm" |
989 |
armvfp_deps="arm" |
990 |
iwmmxt_deps="arm" |
991 |
mmi_deps="mips" |
992 |
mmx_deps="x86" |
993 |
mmx2_deps="mmx" |
994 |
neon_deps="arm" |
995 |
ppc4xx_deps="ppc" |
996 |
sse_deps="mmx" |
997 |
ssse3_deps="sse" |
998 |
vis_deps="sparc" |
999 |
|
1000 |
# decoders / encoders / hardware accelerators |
1001 |
aac_decoder_select="fft mdct" |
1002 |
ac3_decoder_deps="gpl" |
1003 |
ac3_decoder_select="fft mdct" |
1004 |
atrac3_decoder_select="fft mdct" |
1005 |
cavs_decoder_select="golomb" |
1006 |
cook_decoder_select="fft mdct" |
1007 |
cscd_decoder_suggest="zlib" |
1008 |
dca_decoder_select="fft mdct" |
1009 |
dnxhd_encoder_select="aandct" |
1010 |
dxa_decoder_select="zlib" |
1011 |
eac3_decoder_deps="gpl" |
1012 |
eac3_decoder_select="fft mdct" |
1013 |
eatgq_decoder_select="aandct" |
1014 |
eatqi_decoder_select="aandct" |
1015 |
ffv1_decoder_select="golomb" |
1016 |
flac_decoder_select="golomb" |
1017 |
flac_encoder_select="golomb" |
1018 |
flashsv_decoder_select="zlib" |
1019 |
flashsv_encoder_select="zlib" |
1020 |
flv_encoder_select="aandct" |
1021 |
h261_encoder_select="aandct" |
1022 |
h263_encoder_select="aandct" |
1023 |
h263_vaapi_hwaccel_deps="va_va_h" |
1024 |
h263p_encoder_select="aandct" |
1025 |
h264_decoder_select="golomb" |
1026 |
h264_vaapi_hwaccel_deps="va_va_h" |
1027 |
h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1028 |
imc_decoder_select="fft mdct" |
1029 |
jpegls_decoder_select="golomb" |
1030 |
jpegls_encoder_select="golomb" |
1031 |
ljpeg_encoder_select="aandct" |
1032 |
loco_decoder_select="golomb" |
1033 |
mjpeg_encoder_select="aandct" |
1034 |
mpeg1video_encoder_select="aandct" |
1035 |
mpeg2video_encoder_select="aandct" |
1036 |
mpeg4_encoder_select="aandct" |
1037 |
mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1038 |
mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1039 |
mpeg2_vaapi_hwaccel_deps="va_va_h" |
1040 |
mpeg4_vaapi_hwaccel_deps="va_va_h" |
1041 |
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
1042 |
msmpeg4v1_encoder_select="aandct" |
1043 |
msmpeg4v2_encoder_select="aandct" |
1044 |
msmpeg4v3_encoder_select="aandct" |
1045 |
nellymoser_decoder_select="fft mdct" |
1046 |
nellymoser_encoder_select="fft mdct" |
1047 |
png_decoder_select="zlib" |
1048 |
png_encoder_select="zlib" |
1049 |
qdm2_decoder_select="fft mdct rdft" |
1050 |
rv10_encoder_select="aandct" |
1051 |
rv20_encoder_select="aandct" |
1052 |
rv30_decoder_select="golomb" |
1053 |
rv40_decoder_select="golomb" |
1054 |
shorten_decoder_select="golomb" |
1055 |
sonic_decoder_select="golomb" |
1056 |
sonic_encoder_select="golomb" |
1057 |
sonic_ls_encoder_select="golomb" |
1058 |
svq3_decoder_select="golomb" |
1059 |
svq3_decoder_suggest="zlib" |
1060 |
tiff_decoder_suggest="zlib" |
1061 |
tiff_encoder_suggest="zlib" |
1062 |
tscc_decoder_select="zlib" |
1063 |
vc1_vaapi_hwaccel_deps="va_va_h" |
1064 |
vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1065 |
vorbis_decoder_select="fft mdct" |
1066 |
vorbis_encoder_select="fft mdct" |
1067 |
wmav1_decoder_select="fft mdct" |
1068 |
wmav1_encoder_select="fft mdct" |
1069 |
wmav2_decoder_select="fft mdct" |
1070 |
wmav2_encoder_select="fft mdct" |
1071 |
wmv1_encoder_select="aandct" |
1072 |
wmv2_encoder_select="aandct" |
1073 |
wmv3_vaapi_hwaccel_deps="va_va_h" |
1074 |
wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
1075 |
zlib_decoder_select="zlib" |
1076 |
zlib_encoder_select="zlib" |
1077 |
zmbv_decoder_select="zlib" |
1078 |
zmbv_encoder_select="zlib" |
1079 |
|
1080 |
# external libraries |
1081 |
libamr_nb_decoder_deps="libamr_nb" |
1082 |
libamr_nb_encoder_deps="libamr_nb" |
1083 |
libamr_wb_decoder_deps="libamr_wb" |
1084 |
libamr_wb_encoder_deps="libamr_wb" |
1085 |
libdirac_decoder_deps="libdirac !libschroedinger" |
1086 |
libdirac_encoder_deps="libdirac" |
1087 |
libfaac_encoder_deps="libfaac" |
1088 |
libfaad_decoder_deps="libfaad" |
1089 |
libfaadbin_decoder_extralibs='$ldl' |
1090 |
libgsm_decoder_deps="libgsm" |
1091 |
libgsm_encoder_deps="libgsm" |
1092 |
libgsm_ms_decoder_deps="libgsm" |
1093 |
libgsm_ms_encoder_deps="libgsm" |
1094 |
libmp3lame_encoder_deps="libmp3lame" |
1095 |
libopenjpeg_decoder_deps="libopenjpeg" |
1096 |
libschroedinger_decoder_deps="libschroedinger" |
1097 |
libschroedinger_encoder_deps="libschroedinger" |
1098 |
libspeex_decoder_deps="libspeex" |
1099 |
libtheora_encoder_deps="libtheora" |
1100 |
libvorbis_encoder_deps="libvorbis" |
1101 |
libx264_encoder_deps="libx264" |
1102 |
libxvid_encoder_deps="libxvid" |
1103 |
|
1104 |
# demuxers / muxers |
1105 |
ac3_demuxer_deps="ac3_parser" |
1106 |
alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
1107 |
alsa_demuxer_extralibs="-lasound" |
1108 |
alsa_muxer_deps="alsa_asoundlib_h" |
1109 |
alsa_muxer_extralibs="-lasound" |
1110 |
audio_beos_demuxer_deps="audio_beos" |
1111 |
audio_beos_demuxer_extralibs="-lmedia -lbe" |
1112 |
audio_beos_muxer_deps="audio_beos" |
1113 |
audio_beos_muxer_extralibs="-lmedia -lbe" |
1114 |
avisynth_demuxer_deps="avisynth" |
1115 |
bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
1116 |
dirac_demuxer_deps="dirac_parser" |
1117 |
dv1394_demuxer_deps="dv1394 dv_demuxer" |
1118 |
jack_demuxer_deps="jack_jack_h" |
1119 |
jack_demuxer_extralibs="-ljack" |
1120 |
libdc1394_demuxer_deps="libdc1394" |
1121 |
libnut_demuxer_deps="libnut" |
1122 |
libnut_muxer_deps="libnut" |
1123 |
matroska_demuxer_suggest="zlib bzlib" |
1124 |
mov_demuxer_suggest="zlib" |
1125 |
mp3_demuxer_deps="mpegaudio_parser" |
1126 |
oss_demuxer_deps_any="soundcard_h sys_soundcard_h" |
1127 |
oss_muxer_deps_any="soundcard_h sys_soundcard_h" |
1128 |
redir_demuxer_deps="network" |
1129 |
rtp_muxer_deps="network rtp_protocol" |
1130 |
rtsp_demuxer_deps="sdp_demuxer" |
1131 |
sdp_demuxer_deps="rtp_protocol mpegts_demuxer" |
1132 |
v4l_demuxer_deps="linux_videodev_h" |
1133 |
v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h" |
1134 |
vfwcap_demuxer_deps="capCreateCaptureWindow" |
1135 |
vfwcap_demuxer_extralibs="-lvfw32" |
1136 |
x11_grab_device_demuxer_deps="x11grab XShmCreateImage" |
1137 |
x11_grab_device_demuxer_extralibs="-lX11 -lXext" |
1138 |
|
1139 |
# protocols |
1140 |
gopher_protocol_deps="network" |
1141 |
http_protocol_deps="network" |
1142 |
rtp_protocol_deps="udp_protocol" |
1143 |
tcp_protocol_deps="network" |
1144 |
udp_protocol_deps="network" |
1145 |
|
1146 |
# filters |
1147 |
movie_filter_deps="avfilter_lavf" |
1148 |
|
1149 |
# programs |
1150 |
ffplay_deps="sdl" |
1151 |
ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" |
1152 |
ffserver_extralibs='$ldl' |
1153 |
|
1154 |
|
1155 |
# default parameters |
1156 |
|
1157 |
logfile="config.err" |
1158 |
|
1159 |
# installation paths |
1160 |
prefix_default="/usr/local" |
1161 |
bindir_default='${prefix}/bin' |
1162 |
datadir_default='${prefix}/share/ffmpeg' |
1163 |
incdir_default='${prefix}/include' |
1164 |
libdir_default='${prefix}/lib' |
1165 |
mandir_default='${prefix}/share/man' |
1166 |
shlibdir_default="$libdir_default" |
1167 |
|
1168 |
# toolchain |
1169 |
ar="ar" |
1170 |
cc_default="gcc" |
1171 |
host_cc_default="gcc" |
1172 |
ln_s="ln -sf" |
1173 |
nm_default="nm" |
1174 |
objformat="elf" |
1175 |
ranlib="ranlib" |
1176 |
strip="strip" |
1177 |
yasmexe="yasm" |
1178 |
|
1179 |
# machine |
1180 |
arch=$(uname -m) |
1181 |
cpu="generic" |
1182 |
|
1183 |
# OS |
1184 |
target_os=$(tolower $(uname -s)) |
1185 |
host_os=$target_os |
1186 |
|
1187 |
# configurable options |
1188 |
enable debug |
1189 |
enable fastdiv |
1190 |
enable ffmpeg |
1191 |
enable ffplay |
1192 |
enable ffserver |
1193 |
enable ipv6 |
1194 |
enable mpegaudio_hp |
1195 |
enable network |
1196 |
enable optimizations |
1197 |
enable protocols |
1198 |
enable static |
1199 |
enable stripping |
1200 |
enable swscale_alpha |
1201 |
|
1202 |
# build settings |
1203 |
add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 |
1204 |
SHFLAGS='-shared -Wl,-soname,$$(@F)' |
1205 |
FFSERVERLDFLAGS=-Wl,-E |
1206 |
LIBPREF="lib" |
1207 |
LIBSUF=".a" |
1208 |
FULLNAME='$(NAME)$(BUILDSUF)' |
1209 |
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' |
1210 |
SLIBPREF="lib" |
1211 |
SLIBSUF=".so" |
1212 |
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
1213 |
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
1214 |
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' |
1215 |
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
1216 |
|
1217 |
host_cflags='-O3 -g -Wall' |
1218 |
host_libs='-lm' |
1219 |
|
1220 |
target_path='.' |
1221 |
|
1222 |
# gcc stupidly only outputs the basename of targets with -MM, but we need the |
1223 |
# full relative path for objects in subdirectories for non-recursive Make. |
1224 |
DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"' |
1225 |
|
1226 |
# find source path |
1227 |
source_path="$(dirname "$0")" |
1228 |
enable source_path_used |
1229 |
if test -z "$source_path" -o "$source_path" = "." ; then |
1230 |
source_path="$(pwd)" |
1231 |
disable source_path_used |
1232 |
else |
1233 |
source_path="$(cd "$source_path"; pwd)" |
1234 |
echo "$source_path" | grep -q '[[:blank:]]' && |
1235 |
die "Out of tree builds are impossible with whitespace in source path." |
1236 |
test -e "$source_path/config.h" && |
1237 |
die "Out of tree builds are impossible with config.h in source dir." |
1238 |
fi |
1239 |
|
1240 |
for v in "$@"; do |
1241 |
r="${v#*=}" |
1242 |
l="${v%$r}" |
1243 |
test "$r" = "${r#* }" || r="'$r'" |
1244 |
FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" |
1245 |
done |
1246 |
|
1247 |
find_things(){ |
1248 |
thing=$1 |
1249 |
pattern=$2 |
1250 |
file=$source_path/$3 |
1251 |
sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
1252 |
} |
1253 |
|
1254 |
ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) |
1255 |
DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) |
1256 |
HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) |
1257 |
PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) |
1258 |
BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) |
1259 |
MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) |
1260 |
DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) |
1261 |
OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c) |
1262 |
INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c) |
1263 |
PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) |
1264 |
FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
1265 |
|
1266 |
enable $ARCH_EXT_LIST \ |
1267 |
$DECODER_LIST \ |
1268 |
$ENCODER_LIST \ |
1269 |
$HWACCEL_LIST \ |
1270 |
$PARSER_LIST \ |
1271 |
$BSF_LIST \ |
1272 |
$DEMUXER_LIST \ |
1273 |
$MUXER_LIST \ |
1274 |
$FILTER_LIST \ |
1275 |
$PROTOCOL_LIST \ |
1276 |
$INDEV_LIST \ |
1277 |
$OUTDEV_LIST \ |
1278 |
|
1279 |
die_unknown(){ |
1280 |
echo "Unknown option \"$1\"." |
1281 |
echo "See $0 --help for available options." |
1282 |
exit 1 |
1283 |
} |
1284 |
|
1285 |
show_list() { |
1286 |
suffix=_$1 |
1287 |
shift |
1288 |
echo $* | sed s/$suffix//g | tr ' ' '\n' | sort |
1289 |
exit 0 |
1290 |
} |
1291 |
|
1292 |
for opt do |
1293 |
optval="${opt#*=}" |
1294 |
case "$opt" in |
1295 |
--extra-cflags=*) add_cflags $optval |
1296 |
;; |
1297 |
--extra-ldflags=*) add_ldflags $optval |
1298 |
;; |
1299 |
--extra-libs=*) add_extralibs $optval |
1300 |
;; |
1301 |
--disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
1302 |
;; |
1303 |
--enable-debug=*) debuglevel="$optval" |
1304 |
;; |
1305 |
--enable-*=*|--disable-*=*) |
1306 |
eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/') |
1307 |
case "$thing" in |
1308 |
encoder|decoder|hwaccel|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;; |
1309 |
*) die_unknown "$opt" ;; |
1310 |
esac |
1311 |
;; |
1312 |
--enable-?*|--disable-?*) |
1313 |
eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') |
1314 |
if is_in $option $COMPONENT_LIST; then |
1315 |
eval $action \$$(toupper ${option%s})_LIST |
1316 |
elif is_in $option $CMDLINE_SELECT; then |
1317 |
$action $option |
1318 |
else |
1319 |
die_unknown $opt |
1320 |
fi |
1321 |
;; |
1322 |
--list-*) |
1323 |
NAME="${opt#--list-}" |
1324 |
is_in $NAME $COMPONENT_LIST || die_unknown $opt |
1325 |
NAME=${NAME%s} |
1326 |
eval show_list $NAME \$$(toupper $NAME)_LIST |
1327 |
;; |
1328 |
--help|-h) show_help |
1329 |
;; |
1330 |
*) |
1331 |
optname="${opt%%=*}" |
1332 |
optname="${optname#--}" |
1333 |
optname=$(echo "$optname" | sed 's/-/_/g') |
1334 |
is_in $optname $CMDLINE_SET || die_unknown $opt |
1335 |
eval $optname='$optval' |
1336 |
;; |
1337 |
esac |
1338 |
done |
1339 |
|
1340 |
disabled logging && logfile=/dev/null |
1341 |
|
1342 |
echo "# $0 $FFMPEG_CONFIGURATION" > $logfile |
1343 |
set >> $logfile |
1344 |
|
1345 |
test -n "$cross_prefix" && enable cross_compile |
1346 |
|
1347 |
ar="${cross_prefix}${ar}" |
1348 |
cc_default="${cross_prefix}${cc_default}" |
1349 |
nm_default="${cross_prefix}${nm_default}" |
1350 |
ranlib="${cross_prefix}${ranlib}" |
1351 |
strip="${cross_prefix}${strip}" |
1352 |
|
1353 |
sysinclude_default="${sysroot}/usr/include" |
1354 |
|
1355 |
set_default cc nm sysinclude |
1356 |
as_default=$cc |
1357 |
enabled cross_compile || host_cc_default=$cc |
1358 |
set_default host_cc |
1359 |
|
1360 |
exesuf() { |
1361 |
case $1 in |
1362 |
mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;; |
1363 |
esac |
1364 |
} |
1365 |
|
1366 |
EXESUF=$(exesuf $target_os) |
1367 |
HOSTEXESUF=$(exesuf $host_os) |
1368 |
|
1369 |
# set temporary file name |
1370 |
: ${TMPDIR:=$TEMPDIR} |
1371 |
: ${TMPDIR:=$TMP} |
1372 |
: ${TMPDIR:=/tmp} |
1373 |
|
1374 |
if ! check_cmd type mktemp; then |
1375 |
# simple replacement for missing mktemp |
1376 |
# NOT SAFE FOR GENERAL USE |
1377 |
mktemp(){ |
1378 |
echo "${2%XXX*}.${HOSTNAME}.${UID}.$$" |
1379 |
} |
1380 |
fi |
1381 |
|
1382 |
tmpfile(){ |
1383 |
tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && |
1384 |
(set -C; exec > $tmp) 2>/dev/null || |
1385 |
die "Unable to create temoporary file in $TMPDIR." |
1386 |
append TMPFILES $tmp |
1387 |
eval $1=$tmp |
1388 |
} |
1389 |
|
1390 |
trap 'rm -f -- $TMPFILES' EXIT |
1391 |
trap exit HUP INT TERM |
1392 |
|
1393 |
tmpfile TMPC .c |
1394 |
tmpfile TMPE $EXESUF |
1395 |
tmpfile TMPH .h |
1396 |
tmpfile TMPO .o |
1397 |
tmpfile TMPS .S |
1398 |
tmpfile TMPSH .sh |
1399 |
|
1400 |
unset -f mktemp |
1401 |
|
1402 |
# make sure we can execute files in $TMPDIR |
1403 |
cat > $TMPSH 2>> $logfile <<EOF |
1404 |
#! /bin/sh |
1405 |
EOF |
1406 |
chmod +x $TMPSH >> $logfile 2>&1 |
1407 |
if ! $TMPSH >> $logfile 2>&1; then |
1408 |
cat <<EOF |
1409 |
Unable to create and execute files in $TMPDIR. Set the TMPDIR environment |
1410 |
variable to another directory and make sure that it is not mounted noexec. |
1411 |
EOF |
1412 |
die "Sanity test failed." |
1413 |
fi |
1414 |
|
1415 |
if $cc --version 2>/dev/null | grep -qi gcc; then |
1416 |
cc_type=gcc |
1417 |
elif $cc --version 2>/dev/null | grep -q Intel; then |
1418 |
cc_type=icc |
1419 |
elif $cc -v 2>&1 | grep -q xlc; then |
1420 |
cc_type=xlc |
1421 |
elif $cc -V 2>/dev/null | grep -q Compaq; then |
1422 |
cc_type=ccc |
1423 |
DEPEND_CMD='$(CC) $(CFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"' |
1424 |
debuglevel=3 |
1425 |
add_ldflags -Wl,-z,now # calls to libots crash without this |
1426 |
elif $cc --vsn 2>/dev/null | grep -q RVCT; then |
1427 |
test -d "$sysroot" || die "No valid sysroot specified." |
1428 |
cc_type=armcc |
1429 |
armcc_conf="$PWD/armcc.conf" |
1430 |
$cc --arm_linux_configure \ |
1431 |
--arm_linux_config_file="$armcc_conf" \ |
1432 |
--configure_sysroot="$sysroot" \ |
1433 |
--configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || |
1434 |
die "Error creating armcc configuration file." |
1435 |
cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" |
1436 |
as_default="${cross_prefix}gcc" |
1437 |
fi |
1438 |
|
1439 |
test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc" |
1440 |
|
1441 |
set_default as |
1442 |
|
1443 |
if test -n "$sysroot"; then |
1444 |
case "$cc_type" in |
1445 |
gcc) |
1446 |
add_cflags --sysroot="$sysroot" |
1447 |
add_ldflags --sysroot="$sysroot" |
1448 |
;; |
1449 |
esac |
1450 |
fi |
1451 |
|
1452 |
# compiler sanity check |
1453 |
check_exec <<EOF |
1454 |
int main(void){ return 0; } |
1455 |
EOF |
1456 |
if test "$?" != 0; then |
1457 |
echo "$cc is unable to create an executable file." |
1458 |
if test -z "$cross_prefix" && ! enabled cross_compile ; then |
1459 |
echo "If $cc is a cross-compiler, use the --enable-cross-compile option." |
1460 |
echo "Only do this if you know what cross compiling means." |
1461 |
fi |
1462 |
die "C compiler test failed." |
1463 |
fi |
1464 |
|
1465 |
check_cflags -std=c99 |
1466 |
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cflags -D_FILE_OFFSET_BITS=64 |
1467 |
#include <stdlib.h> |
1468 |
EOF |
1469 |
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cflags -D_LARGEFILE_SOURCE |
1470 |
#include <stdlib.h> |
1471 |
EOF |
1472 |
|
1473 |
case "$arch" in |
1474 |
alpha) |
1475 |
arch="alpha" |
1476 |
enable fast_64bit |
1477 |
check_cflags -mieee |
1478 |
;; |
1479 |
arm|armv[4567]*l) |
1480 |
arch="arm" |
1481 |
;; |
1482 |
avr32) |
1483 |
;; |
1484 |
bfin) |
1485 |
arch="bfin" |
1486 |
;; |
1487 |
ia64) |
1488 |
arch="ia64" |
1489 |
enable fast_64bit |
1490 |
;; |
1491 |
m68k) |
1492 |
arch="m68k" |
1493 |
;; |
1494 |
mips|mipsel|IP*) |
1495 |
arch="mips" |
1496 |
;; |
1497 |
mips64) |
1498 |
arch="mips" |
1499 |
enable fast_64bit |
1500 |
;; |
1501 |
parisc|hppa) |
1502 |
arch="parisc" |
1503 |
;; |
1504 |
parisc64|hppa64) |
1505 |
arch="parisc" |
1506 |
enable fast_64bit |
1507 |
;; |
1508 |
"Power Macintosh"|ppc|powerpc) |
1509 |
arch="ppc" |
1510 |
enable fast_unaligned |
1511 |
;; |
1512 |
ppc64) |
1513 |
arch="ppc" |
1514 |
enable fast_64bit |
1515 |
enable fast_unaligned |
1516 |
;; |
1517 |
s390|s390x) |
1518 |
arch="s390" |
1519 |
;; |
1520 |
sh4|sh) |
1521 |
arch="sh4" |
1522 |
;; |
1523 |
sparc) |
1524 |
arch="sparc" |
1525 |
;; |
1526 |
sun4u|sparc64) |
1527 |
arch="sparc" |
1528 |
subarch="sparc64" |
1529 |
enable fast_64bit |
1530 |
;; |
1531 |
i386|i486|i586|i686|i86pc|BePC) |
1532 |
arch="x86" |
1533 |
subarch="x86_32" |
1534 |
enable fast_unaligned |
1535 |
;; |
1536 |
x86_64|amd64) |
1537 |
arch="x86" |
1538 |
subarch="x86_32" |
1539 |
enable cmov |
1540 |
enable fast_cmov |
1541 |
enable fast_unaligned |
1542 |
check_cc <<EOF && enable fast_64bit && subarch="x86_64" |
1543 |
int test[sizeof(char*) - 7]; |
1544 |
EOF |
1545 |
;; |
1546 |
*) |
1547 |
arch="unknown" |
1548 |
;; |
1549 |
esac |
1550 |
|
1551 |
enable $arch $subarch |
1552 |
|
1553 |
# OS specific |
1554 |
case $target_os in |
1555 |
beos|haiku|zeta) |
1556 |
prefix_default="$HOME/config" |
1557 |
# helps building libavcodec |
1558 |
add_cflags -DPIC -fomit-frame-pointer |
1559 |
# 3 gcc releases known for BeOS, each with ugly bugs |
1560 |
gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)" |
1561 |
case "$gcc_version" in |
1562 |
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" |
1563 |
disable mmx |
1564 |
;; |
1565 |
*20010315*) echo "BeBits gcc" |
1566 |
add_cflags -fno-expensive-optimizations |
1567 |
;; |
1568 |
esac |
1569 |
SHFLAGS=-nostart |
1570 |
# enable BeOS things |
1571 |
enable audio_beos |
1572 |
# no need for libm, but the inet stuff |
1573 |
# Check for BONE |
1574 |
# XXX: actually should check for NOT net_server |
1575 |
if echo $BEINCLUDES | grep -q 'headers/be/bone'; then |
1576 |
network_extralibs="-lbind -lsocket" |
1577 |
else |
1578 |
enable beos_netserver |
1579 |
network_extralibs="-lnet" |
1580 |
fi ;; |
1581 |
sunos) |
1582 |
FFSERVERLDFLAGS="" |
1583 |
SHFLAGS='-shared -Wl,-h,$$(@F)' |
1584 |
network_extralibs="-lsocket -lnsl" |
1585 |
add_cflags -D__EXTENSIONS__ |
1586 |
;; |
1587 |
netbsd) |
1588 |
oss_demuxer_extralibs="-lossaudio" |
1589 |
oss_muxer_extralibs="-lossaudio" |
1590 |
;; |
1591 |
openbsd) |
1592 |
disable need_memalign |
1593 |
LIBOBJFLAGS='$(PIC)' |
1594 |
SHFLAGS='-shared' |
1595 |
oss_demuxer_extralibs="-lossaudio" |
1596 |
oss_muxer_extralibs="-lossaudio" |
1597 |
;; |
1598 |
freebsd) |
1599 |
disable need_memalign |
1600 |
;; |
1601 |
bsd/os) |
1602 |
osextralibs="-lpoll -lgnugetopt" |
1603 |
strip="strip -d" |
1604 |
;; |
1605 |
darwin) |
1606 |
disable need_memalign |
1607 |
SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
1608 |
strip="strip -x" |
1609 |
FFLDFLAGS="-Wl,-dynamic,-search_paths_first" |
1610 |
SLIBSUF=".dylib" |
1611 |
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' |
1612 |
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' |
1613 |
FFSERVERLDFLAGS=-Wl,-bind_at_load |
1614 |
objformat="macho" |
1615 |
enabled x86_64 && objformat="macho64" |
1616 |
;; |
1617 |
mingw32*) |
1618 |
target_os=mingw32 |
1619 |
LIBTARGET=i386 |
1620 |
if enabled x86_64; then |
1621 |
disable need_memalign |
1622 |
LIBTARGET=x64 |
1623 |
fi |
1624 |
shlibdir_default="$bindir_default" |
1625 |
disable ffserver |
1626 |
SLIBPREF="" |
1627 |
SLIBSUF=".dll" |
1628 |
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
1629 |
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
1630 |
SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' |
1631 |
SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
1632 |
install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"' |
1633 |
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
1634 |
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
1635 |
objformat="win32" |
1636 |
enable dos_paths |
1637 |
if ! enabled x86_64; then |
1638 |
check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
1639 |
die "ERROR: MinGW runtime version must be >= 3.15." |
1640 |
enabled_any avisynth vfwcap_demuxer && |
1641 |
{ check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" || |
1642 |
die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; } |
1643 |
fi |
1644 |
;; |
1645 |
cygwin*) |
1646 |
target_os=cygwin |
1647 |
shlibdir_default="$bindir_default" |
1648 |
SLIBPREF="cyg" |
1649 |
SLIBSUF=".dll" |
1650 |
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
1651 |
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
1652 |
SHFLAGS='-shared -Wl,--enable-auto-image-base' |
1653 |
objformat="win32" |
1654 |
enable dos_paths |
1655 |
;; |
1656 |
*-dos|freedos|opendos) |
1657 |
disable ffplay ffserver |
1658 |
disable $INDEV_LIST $OUTDEV_LIST |
1659 |
network_extralibs="-lsocket" |
1660 |
objformat="coff" |
1661 |
enable dos_paths |
1662 |
;; |
1663 |
linux) |
1664 |
enable dv1394 |
1665 |
;; |
1666 |
irix*) |
1667 |
target_os=irix |
1668 |
ranlib="echo ignoring ranlib" |
1669 |
;; |
1670 |
os/2*) |
1671 |
strip="lxlite" |
1672 |
ln_s="cp -f" |
1673 |
FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" |
1674 |
SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
1675 |
FFSERVERLDFLAGS="" |
1676 |
LIBSUF="_s.a" |
1677 |
SLIBPREF="" |
1678 |
SLIBSUF=".dll" |
1679 |
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' |
1680 |
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' |
1681 |
SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
1682 |
echo PROTMODE >> $(SUBDIR)$(NAME).def; \ |
1683 |
echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ |
1684 |
echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ |
1685 |
echo EXPORTS >> $(SUBDIR)$(NAME).def; \ |
1686 |
emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' |
1687 |
SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ |
1688 |
emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' |
1689 |
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' |
1690 |
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
1691 |
enable dos_paths |
1692 |
;; |
1693 |
|
1694 |
*) |
1695 |
die "Unknown OS '$target_os'." |
1696 |
;; |
1697 |
esac |
1698 |
|
1699 |
set_default $PATHS_LIST |
1700 |
|
1701 |
add_extralibs $osextralibs |
1702 |
|
1703 |
# Combine FFLDFLAGS and the LDFLAGS environment variable. |
1704 |
LDFLAGS="$FFLDFLAGS $LDFLAGS" |
1705 |
|
1706 |
# we need to build at least one lib type |
1707 |
if ! enabled_any static shared; then |
1708 |
cat <<EOF |
1709 |
At least one library type must be built. |
1710 |
Specify --enable-static to build the static libraries or --enable-shared to |
1711 |
build the shared libraries as well. To only build the shared libraries specify |
1712 |
--disable-static in addition to --enable-shared. |
1713 |
EOF |
1714 |
exit 1; |
1715 |
fi |
1716 |
|
1717 |
disabled static && LIBNAME="" |
1718 |
|
1719 |
if enabled_any libfaad libfaadbin ; then |
1720 |
if check_header faad.h; then |
1721 |
check_cc <<EOF |
1722 |
#include <faad.h> |
1723 |
#ifndef FAAD2_VERSION |
1724 |
ok faad1 |
1725 |
#endif |
1726 |
int main(void) { return 0; } |
1727 |
EOF |
1728 |
test $? = 0 && enable libfaad2 |
1729 |
else |
1730 |
die "FAAD test failed." |
1731 |
fi |
1732 |
fi |
1733 |
|
1734 |
|
1735 |
if ! enabled gpl; then |
1736 |
die_gpl_disabled(){ |
1737 |
name=$1 |
1738 |
shift |
1739 |
enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified." |
1740 |
} |
1741 |
die_gpl_disabled "The Postprocessing code" postproc |
1742 |
die_gpl_disabled "libx264" libx264 |
1743 |
die_gpl_disabled "libxvidcore" libxvid |
1744 |
die_gpl_disabled "FAAD2" libfaad2 |
1745 |
die_gpl_disabled "The X11 grabber" x11grab |
1746 |
fi |
1747 |
|
1748 |
if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then |
1749 |
die "libamr is nonfree and --enable-nonfree is not specified." |
1750 |
fi |
1751 |
|
1752 |
check_deps $ARCH_EXT_LIST |
1753 |
|
1754 |
test -z "$need_memalign" && need_memalign="$mmx" |
1755 |
|
1756 |
#Darwin CC versions |
1757 |
if test $target_os = darwin; then |
1758 |
if enabled xlc; then |
1759 |
add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto |
1760 |
else |
1761 |
add_cflags -pipe |
1762 |
check_cflags -force_cpusubtype_ALL |
1763 |
check_cflags -Wno-sign-compare |
1764 |
enabled shared || check_cflags -mdynamic-no-pic |
1765 |
fi |
1766 |
fi |
1767 |
|
1768 |
disabled optimizations || check_cflags -fomit-frame-pointer |
1769 |
|
1770 |
# Add processor-specific flags |
1771 |
if test $cpu != "generic"; then |
1772 |
warn_altivec(){ |
1773 |
$1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; |
1774 |
} |
1775 |
case $cpu in |
1776 |
601|ppc601|PowerPC601) |
1777 |
add_cflags -mcpu=601 |
1778 |
warn_altivec enabled PPC601 |
1779 |
;; |
1780 |
603*|ppc603*|PowerPC603*) |
1781 |
add_cflags -mcpu=603 |
1782 |
warn_altivec enabled PPC603 |
1783 |
;; |
1784 |
604*|ppc604*|PowerPC604*) |
1785 |
add_cflags -mcpu=604 |
1786 |
warn_altivec enabled PPC604 |
1787 |
;; |
1788 |
G3|g3|75*|ppc75*|PowerPC75*) |
1789 |
add_cflags -mcpu=750 -mpowerpc-gfxopt |
1790 |
warn_altivec enabled PPC75x |
1791 |
;; |
1792 |
G4|g4|745*|ppc745*|PowerPC745*) |
1793 |
add_cflags -mcpu=7450 -mpowerpc-gfxopt |
1794 |
warn_altivec disabled PPC745x |
1795 |
;; |
1796 |
74*|ppc74*|PowerPC74*) |
1797 |
add_cflags -mcpu=7400 -mpowerpc-gfxopt |
1798 |
warn_altivec disabled PPC74xx |
1799 |
;; |
1800 |
G5|g5|970|ppc970|PowerPC970|power4*|Power4*) |
1801 |
add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64 |
1802 |
warn_altivec disabled PPC970 |
1803 |
enable ppc64 |
1804 |
;; |
1805 |
Cell|CELL|cell) |
1806 |
add_cflags -mcpu=cell |
1807 |
warn_altivec disabled Cell |
1808 |
enable ppc64 |
1809 |
;; |
1810 |
# targets that do NOT support conditional mov (cmov) |
1811 |
i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) |
1812 |
add_cflags -march=$cpu |
1813 |
disable cmov |
1814 |
;; |
1815 |
# targets that do support conditional mov (cmov) |
1816 |
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2) |
1817 |
add_cflags -march=$cpu |
1818 |
enable cmov |
1819 |
enable fast_cmov |
1820 |
;; |
1821 |
# targets that do support conditional mov but on which it's slow |
1822 |
pentium4|pentium4m|prescott|nocona) |
1823 |
add_cflags -march=$cpu |
1824 |
enable cmov |
1825 |
disable fast_cmov |
1826 |
;; |
1827 |
sparc64) |
1828 |
add_cflags -mcpu=v9 |
1829 |
;; |
1830 |
arm11*|cortex*) |
1831 |
add_cflags -mcpu=$cpu |
1832 |
enable fast_unaligned |
1833 |
;; |
1834 |
armv*) |
1835 |
add_cflags -march=$cpu |
1836 |
;; |
1837 |
arm*) |
1838 |
add_cflags -mcpu=$cpu |
1839 |
;; |
1840 |
ev4|ev45|ev5|ev56|pca56|ev6|ev67) |
1841 |
enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu |
1842 |
;; |
1843 |
*) |
1844 |
echo "WARNING: Unknown CPU \"$cpu\", ignored." |
1845 |
;; |
1846 |
esac |
1847 |
fi |
1848 |
|
1849 |
check_cc <<EOF || die "Symbol mangling check failed." |
1850 |
int ff_extern; |
1851 |
EOF |
1852 |
sym=$($nm -P -g $TMPO | grep ff_extern) |
1853 |
extern_prefix=${sym%%ff_extern*} |
1854 |
|
1855 |
check_cc <<EOF && enable inline_asm |
1856 |
void foo(void) { __asm__ volatile ("" ::); } |
1857 |
EOF |
1858 |
|
1859 |
if enabled x86; then |
1860 |
# check whether EBP is available on x86 |
1861 |
# As 'i' is stored on the stack, this program will crash |
1862 |
# if the base pointer is used to access it because the |
1863 |
# base pointer is cleared in the inline assembly code. |
1864 |
check_exec_crash <<EOF && enable ebp_available |
1865 |
volatile int i=0; |
1866 |
__asm__ volatile ( |
1867 |
"xorl %%ebp, %%ebp" |
1868 |
::: "%ebp"); |
1869 |
return i; |
1870 |
EOF |
1871 |
|
1872 |
# check wether EBX is available on x86 |
1873 |
check_asm ebx_available '"":::"%ebx"' |
1874 |
|
1875 |
# check whether more than 10 operands are supported |
1876 |
check_cc <<EOF && enable ten_operands |
1877 |
int main(void) { |
1878 |
int x=0; |
1879 |
__asm__ volatile( |
1880 |
"" |
1881 |
:"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) |
1882 |
); |
1883 |
return 0; |
1884 |
} |
1885 |
EOF |
1886 |
|
1887 |
# check whether binutils is new enough to compile SSSE3/MMX2 |
1888 |
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
1889 |
enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"' |
1890 |
|
1891 |
check_asm bswap '"bswap %%eax" ::: "%eax"' |
1892 |
|
1893 |
YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" |
1894 |
enabled x86_64 && append YASMFLAGS "-m amd64" |
1895 |
enabled_all x86_64 shared && append YASMFLAGS "-DPIC" |
1896 |
case "$objformat" in |
1897 |
elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; |
1898 |
macho64) append YASMFLAGS "-DPIC -DPREFIX" ;; |
1899 |
*) append YASMFLAGS "-DPREFIX" ;; |
1900 |
esac |
1901 |
disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; } |
1902 |
fi |
1903 |
|
1904 |
# check for assembler specific support |
1905 |
|
1906 |
enabled ppc && check_asm dcbzl '"dcbzl 0, 1"' |
1907 |
enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"' |
1908 |
|
1909 |
# check for SIMD availability |
1910 |
|
1911 |
# AltiVec flags: The FSF version of GCC differs from the Apple version |
1912 |
if enabled altivec; then |
1913 |
check_cflags -maltivec -mabi=altivec && |
1914 |
{ check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || |
1915 |
check_cflags -faltivec |
1916 |
|
1917 |
# check if our compiler supports Motorola AltiVec C API |
1918 |
check_cc <<EOF || disable altivec |
1919 |
$inc_altivec_h |
1920 |
int main(void) { |
1921 |
vector signed int v1, v2, v3; |
1922 |
v1 = vec_add(v2,v3); |
1923 |
return 0; |
1924 |
} |
1925 |
EOF |
1926 |
|
1927 |
# check if our compiler supports braces for vector declarations |
1928 |
check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." |
1929 |
$inc_altivec_h |
1930 |
int main (void) { (vector int) {1}; return 0; } |
1931 |
EOF |
1932 |
fi |
1933 |
|
1934 |
# We have to check if pld is a nop and disable it. |
1935 |
enabled arm && check_asm pld '"pld [r0]"' |
1936 |
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' |
1937 |
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' |
1938 |
enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' |
1939 |
enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' |
1940 |
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' |
1941 |
enabled mmi && check_asm mmi '"lq $2, 0($2)"' |
1942 |
enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' |
1943 |
enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc |
1944 |
|
1945 |
enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc |
1946 |
|
1947 |
# --- |
1948 |
# big/little-endian test |
1949 |
check_cc <<EOF || die "endian test failed" |
1950 |
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; |
1951 |
EOF |
1952 |
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
1953 |
|
1954 |
# --- |
1955 |
# check availability of some header files |
1956 |
|
1957 |
if check_func dlopen; then |
1958 |
ldl= |
1959 |
elif check_func dlopen -ldl; then |
1960 |
ldl=-ldl |
1961 |
fi |
1962 |
|
1963 |
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
1964 |
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } |
1965 |
|
1966 |
check_func fork |
1967 |
check_func gethrtime |
1968 |
check_func getrusage |
1969 |
check_func inet_aton $network_extralibs |
1970 |
check_func memalign |
1971 |
check_func mkstemp |
1972 |
check_func posix_memalign |
1973 |
check_func_headers io.h setmode |
1974 |
check_func_headers lzo/lzo1x.h lzo1x_999_compress |
1975 |
check_func_headers windows.h GetProcessTimes |
1976 |
check_func_headers windows.h VirtualAlloc |
1977 |
|
1978 |
check_header conio.h |
1979 |
check_header dlfcn.h |
1980 |
check_header malloc.h |
1981 |
check_header poll.h |
1982 |
check_header sys/mman.h |
1983 |
check_header sys/resource.h |
1984 |
check_header sys/select.h |
1985 |
check_header termios.h |
1986 |
check_header vdpau/vdpau.h |
1987 |
check_header vdpau/vdpau_x11.h |
1988 |
check_header X11/extensions/XvMClib.h |
1989 |
|
1990 |
if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then |
1991 |
die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." |
1992 |
fi |
1993 |
|
1994 |
disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
1995 |
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
1996 |
|
1997 |
# check for some common methods of building with pthread support |
1998 |
# do this before the optional library checks as some of them require pthreads |
1999 |
if enabled pthreads; then |
2000 |
if check_func pthread_create; then |
2001 |
: |
2002 |
elif check_func pthread_create -pthread; then |
2003 |
add_cflags -pthread |
2004 |
add_extralibs -pthread |
2005 |
elif check_func pthread_create -pthreads; then |
2006 |
add_cflags -pthreads |
2007 |
add_extralibs -pthreads |
2008 |
elif check_func pthread_create -lpthreadGC2; then |
2009 |
add_extralibs -lpthreadGC2 |
2010 |
elif ! check_lib pthread.h pthread_create -lpthread; then |
2011 |
die "ERROR: can't find pthreads library" |
2012 |
fi |
2013 |
fi |
2014 |
|
2015 |
for thread in $THREADS_LIST; do |
2016 |
if enabled $thread; then |
2017 |
test -n "$thread_type" && |
2018 |
die "ERROR: Only one thread type must be selected." || |
2019 |
thread_type="$thread" |
2020 |
fi |
2021 |
done |
2022 |
|
2023 |
check_lib math.h sin -lm |
2024 |
check_lib va/va.h vaInitialize -lva |
2025 |
|
2026 |
# test for C99 functions in math.h |
2027 |
for func in llrint lrint lrintf round roundf truncf; do |
2028 |
check_exec <<EOF && enable $func || disable $func |
2029 |
#include <math.h> |
2030 |
int main(void) { return ($func(3.999f) > 0)?0:1; } |
2031 |
EOF |
2032 |
done |
2033 |
|
2034 |
# these are off by default, so fail if requested and not available |
2035 |
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 |
2036 |
enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm |
2037 |
enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm |
2038 |
enabled libdirac && add_cflags $(pkg-config --cflags dirac) && |
2039 |
require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder && |
2040 |
require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder |
2041 |
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
2042 |
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad |
2043 |
enabled libgsm && require libgsm gsm.h gsm_create -lgsm |
2044 |
enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm |
2045 |
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
2046 |
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg |
2047 |
enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && |
2048 |
require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) |
2049 |
enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
2050 |
enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg |
2051 |
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
2052 |
enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm && |
2053 |
{ check_cpp_condition x264.h "X264_BUILD >= 65" || |
2054 |
die "ERROR: libx264 version must be >= 0.65."; } |
2055 |
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
2056 |
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib |
2057 |
|
2058 |
# libdc1394 check |
2059 |
if enabled libdc1394; then |
2060 |
{ check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && |
2061 |
enable libdc1394_2; } || |
2062 |
{ check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && |
2063 |
enable libdc1394_1; } || |
2064 |
die "ERROR: No version of libdc1394 found " |
2065 |
fi |
2066 |
|
2067 |
|
2068 |
_restrict= |
2069 |
for restrict_keyword in restrict __restrict__ __restrict; do |
2070 |
check_cc <<EOF && _restrict=$restrict_keyword && break |
2071 |
void foo(char * $restrict_keyword p); |
2072 |
EOF |
2073 |
done |
2074 |
|
2075 |
########################################## |
2076 |
# SDL check |
2077 |
|
2078 |
disable sdl_too_old |
2079 |
disable sdl |
2080 |
SDL_CONFIG="${cross_prefix}sdl-config" |
2081 |
if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
2082 |
sdl_cflags=$("${SDL_CONFIG}" --cflags) |
2083 |
temp_cflags $sdl_cflags |
2084 |
temp_extralibs $("${SDL_CONFIG}" --libs) |
2085 |
if check_lib2 SDL.h SDL_Init; then |
2086 |
_sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g') |
2087 |
if test "$_sdlversion" -lt 121 ; then |
2088 |
enable sdl_too_old |
2089 |
else |
2090 |
enable sdl |
2091 |
check_cc $sdl_cflags <<EOF && enable sdl_video_size |
2092 |
#include <SDL.h> |
2093 |
int main(int argc, char **argv){ |
2094 |
const SDL_VideoInfo *vi = SDL_GetVideoInfo(); |
2095 |
int w = vi->current_w; |
2096 |
return 0; |
2097 |
} |
2098 |
EOF |
2099 |
fi |
2100 |
fi |
2101 |
restore_flags |
2102 |
fi |
2103 |
|
2104 |
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html |
2105 |
|
2106 |
########################################## |
2107 |
# Network check |
2108 |
|
2109 |
if enabled network; then |
2110 |
check_type "sys/types.h sys/socket.h" socklen_t |
2111 |
# Prefer arpa/inet.h over winsock2 |
2112 |
if check_header arpa/inet.h ; then |
2113 |
check_func closesocket |
2114 |
elif check_header winsock2.h ; then |
2115 |
network_extralibs="-lws2_32" |
2116 |
check_type ws2tcpip.h socklen_t |
2117 |
check_func_headers winsock2.h closesocket |
2118 |
fi |
2119 |
fi |
2120 |
|
2121 |
########################################## |
2122 |
# IPv6 check |
2123 |
|
2124 |
enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6 |
2125 |
#include <sys/types.h> |
2126 |
#include <sys/socket.h> |
2127 |
#include <netinet/in.h> |
2128 |
#include <netdb.h> |
2129 |
int main(void) { |
2130 |
struct sockaddr_storage saddr; |
2131 |
struct ipv6_mreq mreq6; |
2132 |
getaddrinfo(0,0,0,0); |
2133 |
getnameinfo(0,0,0,0,0,0,0); |
2134 |
IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); |
2135 |
} |
2136 |
EOF |
2137 |
|
2138 |
check_header linux/videodev.h |
2139 |
check_header linux/videodev2.h |
2140 |
check_header sys/videoio.h |
2141 |
|
2142 |
check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32 |
2143 |
|
2144 |
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
2145 |
{ check_header dev/bktr/ioctl_meteor.h && |
2146 |
check_header dev/bktr/ioctl_bt848.h; } || |
2147 |
{ check_header machine/ioctl_meteor.h && |
2148 |
check_header machine/ioctl_bt848.h; } || |
2149 |
{ check_header dev/video/meteor/ioctl_meteor.h && |
2150 |
check_header dev/video/bktr/ioctl_bt848.h; } || |
2151 |
check_header dev/ic/bt8xx.h |
2152 |
|
2153 |
check_header sys/soundcard.h |
2154 |
check_header soundcard.h |
2155 |
|
2156 |
check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
2157 |
|
2158 |
check_lib2 jack/jack.h jack_client_open -ljack |
2159 |
|
2160 |
# deal with the X11 frame grabber |
2161 |
enabled x11grab && |
2162 |
check_header X11/Xlib.h && |
2163 |
check_header X11/extensions/XShm.h && |
2164 |
check_func XOpenDisplay -lX11 && |
2165 |
check_func XShmCreateImage -lX11 -lXext |
2166 |
|
2167 |
enabled debug && add_cflags -g"$debuglevel" |
2168 |
|
2169 |
# add some useful compiler flags if supported |
2170 |
check_cflags -Wdeclaration-after-statement |
2171 |
check_cflags -Wall |
2172 |
check_cflags -Wno-switch |
2173 |
check_cflags -Wdisabled-optimization |
2174 |
check_cflags -Wpointer-arith |
2175 |
check_cflags -Wredundant-decls |
2176 |
check_cflags -Wno-pointer-sign |
2177 |
check_cflags -Wcast-qual |
2178 |
check_cflags -Wwrite-strings |
2179 |
check_cflags -Wtype-limits |
2180 |
check_cflags -Wundef |
2181 |
enabled extra_warnings && check_cflags -Winline |
2182 |
|
2183 |
# add some linker flags |
2184 |
check_ldflags -Wl,--warn-common |
2185 |
check_ldflags -Wl,--as-needed |
2186 |
check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' |
2187 |
check_ldflags -Wl,-Bsymbolic |
2188 |
|
2189 |
if enabled small; then |
2190 |
check_cflags -Os # not all compilers support -Os |
2191 |
optimizations="small" |
2192 |
elif enabled optimizations; then |
2193 |
if enabled xlc; then |
2194 |
add_cflags -O5 |
2195 |
add_ldflags -O5 |
2196 |
elif enabled ccc; then |
2197 |
add_cflags -fast |
2198 |
else |
2199 |
add_cflags -O3 |
2200 |
fi |
2201 |
fi |
2202 |
check_cflags -fno-math-errno |
2203 |
check_cflags -fno-signed-zeros |
2204 |
|
2205 |
# add some flags for Intel C Compiler |
2206 |
if enabled icc; then |
2207 |
# Just warnings, no remarks |
2208 |
check_cflags -w1 |
2209 |
# -wd: Disable following warnings |
2210 |
# 144, 167, 556: -Wno-pointer-sign |
2211 |
# 10006: ignoring unknown option -fno-signed-zeros |
2212 |
# 10156: ignoring option '-W'; no argument required |
2213 |
check_cflags -wd144,167,556,10006,10156 |
2214 |
# 11030: Warning unknown option --as-needed |
2215 |
# 10156: ignoring option '-export'; no argument required |
2216 |
check_ldflags -wd10156,11030 |
2217 |
# Allow to compile with optimizations |
2218 |
check_ldflags -march=$cpu |
2219 |
# icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
2220 |
enable ebp_available |
2221 |
elif enabled ccc; then |
2222 |
# disable some annoying warnings |
2223 |
add_cflags -msg_disable cvtu32to64 |
2224 |
add_cflags -msg_disable embedcomment |
2225 |
add_cflags -msg_disable needconstext |
2226 |
add_cflags -msg_disable nomainieee |
2227 |
add_cflags -msg_disable ptrmismatch1 |
2228 |
add_cflags -msg_disable unreachcode |
2229 |
fi |
2230 |
|
2231 |
# PIC flags for shared library objects where they are needed |
2232 |
if enabled shared; then |
2233 |
# LIBOBJFLAGS may have already been set in the OS configuration |
2234 |
if test -z "$LIBOBJFLAGS" ; then |
2235 |
case "${subarch-$arch}" in |
2236 |
x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;; |
2237 |
esac |
2238 |
fi |
2239 |
fi |
2240 |
|
2241 |
if enabled gprof; then |
2242 |
add_cflags -p |
2243 |
add_ldflags -p |
2244 |
fi |
2245 |
|
2246 |
# Find out if the .align argument is a power of two or not. |
2247 |
check_asm asmalign_pot '".align 3"' |
2248 |
|
2249 |
enabled_any $DECODER_LIST && enable decoders |
2250 |
enabled_any $ENCODER_LIST && enable encoders |
2251 |
enabled_any $HWACCEL_LIST && enable hwaccels |
2252 |
enabled_any $BSF_LIST && enable bsfs |
2253 |
enabled_any $DEMUXER_LIST && enable demuxers |
2254 |
enabled_any $MUXER_LIST && enable muxers |
2255 |
enabled_any $FILTER_LIST && enable filters |
2256 |
enabled_any $INDEV_LIST && enable demuxers |
2257 |
enabled_any $OUTDEV_LIST && enable muxers |
2258 |
enabled_any $PROTOCOL_LIST && enable protocols |
2259 |
|
2260 |
enabled_any $THREADS_LIST && enable threads |
2261 |
|
2262 |
check_deps $CONFIG_LIST \ |
2263 |
$CONFIG_EXTRA \ |
2264 |
$HAVE_LIST \ |
2265 |
$DECODER_LIST \ |
2266 |
$ENCODER_LIST \ |
2267 |
$HWACCEL_LIST \ |
2268 |
$PARSER_LIST \ |
2269 |
$BSF_LIST \ |
2270 |
$DEMUXER_LIST \ |
2271 |
$MUXER_LIST \ |
2272 |
$FILTER_LIST \ |
2273 |
$INDEV_LIST \ |
2274 |
$OUTDEV_LIST \ |
2275 |
$PROTOCOL_LIST \ |
2276 |
|
2277 |
echo "install prefix $prefix" |
2278 |
echo "source path $source_path" |
2279 |
echo "C compiler $cc" |
2280 |
echo ".align is power-of-two $asmalign_pot" |
2281 |
echo "ARCH $arch ($cpu)" |
2282 |
if test "$build_suffix" != ""; then |
2283 |
echo "build suffix $build_suffix" |
2284 |
fi |
2285 |
if test "$extra_version" != ""; then |
2286 |
echo "version string suffix $extra_version" |
2287 |
fi |
2288 |
echo "big-endian ${bigendian-no}" |
2289 |
echo "runtime cpu detection ${runtime_cpudetect-no}" |
2290 |
if enabled x86; then |
2291 |
echo "yasm ${yasm-no}" |
2292 |
echo "MMX enabled ${mmx-no}" |
2293 |
echo "MMX2 enabled ${mmx2-no}" |
2294 |
echo "3DNow! enabled ${amd3dnow-no}" |
2295 |
echo "3DNow! extended enabled ${amd3dnowext-no}" |
2296 |
echo "SSE enabled ${sse-no}" |
2297 |
echo "SSSE3 enabled ${ssse3-no}" |
2298 |
echo "CMOV enabled ${cmov-no}" |
2299 |
echo "CMOV is fast ${fast_cmov-no}" |
2300 |
echo "EBX available ${ebx_available-no}" |
2301 |
echo "EBP available ${ebp_available-no}" |
2302 |
echo "10 operands supported ${ten_operands-no}" |
2303 |
fi |
2304 |
if enabled arm; then |
2305 |
echo "ARMv5TE enabled ${armv5te-no}" |
2306 |
echo "ARMv6 enabled ${armv6-no}" |
2307 |
echo "ARMv6T2 enabled ${armv6t2-no}" |
2308 |
echo "ARM VFP enabled ${armvfp-no}" |
2309 |
echo "IWMMXT enabled ${iwmmxt-no}" |
2310 |
echo "NEON enabled ${neon-no}" |
2311 |
fi |
2312 |
if enabled mips; then |
2313 |
echo "MMI enabled ${mmi-no}" |
2314 |
fi |
2315 |
if enabled ppc; then |
2316 |
echo "AltiVec enabled ${altivec-no}" |
2317 |
echo "PPC 4xx optimizations ${ppc4xx-no}" |
2318 |
echo "dcbzl available ${dcbzl-no}" |
2319 |
echo "performance report ${powerpc_perf-no}" |
2320 |
fi |
2321 |
if enabled sparc; then |
2322 |
echo "VIS enabled ${vis-no}" |
2323 |
fi |
2324 |
echo "gprof enabled ${gprof-no}" |
2325 |
echo "debug symbols ${debug-no}" |
2326 |
echo "strip symbols ${stripping-no}" |
2327 |
echo "optimizations ${optimizations-no}" |
2328 |
echo "static ${static-no}" |
2329 |
echo "shared ${shared-no}" |
2330 |
echo "postprocessing support ${postproc-no}" |
2331 |
echo "new filter support ${avfilter-no}" |
2332 |
echo "filters using lavformat ${avfilter_lavf-no}" |
2333 |
echo "network support ${network-no}" |
2334 |
if enabled network; then |
2335 |
echo "IPv6 support ${ipv6-no}" |
2336 |
fi |
2337 |
echo "threading support ${thread_type-no}" |
2338 |
echo "SDL support ${sdl-no}" |
2339 |
if enabled sdl_too_old; then |
2340 |
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." |
2341 |
fi |
2342 |
echo "Sun medialib support ${mlib-no}" |
2343 |
echo "AVISynth enabled ${avisynth-no}" |
2344 |
echo "libamr-nb support ${libamr_nb-no}" |
2345 |
echo "libamr-wb support ${libamr_wb-no}" |
2346 |
echo "libdc1394 support ${libdc1394-no}" |
2347 |
echo "libdirac enabled ${libdirac-no}" |
2348 |
echo "libfaac enabled ${libfaac-no}" |
2349 |
echo "libfaad enabled ${libfaad-no}" |
2350 |
echo "libfaad dlopened ${libfaadbin-no}" |
2351 |
echo "libgsm enabled ${libgsm-no}" |
2352 |
echo "libmp3lame enabled ${libmp3lame-no}" |
2353 |
echo "libnut enabled ${libnut-no}" |
2354 |
echo "libopenjpeg enabled ${libopenjpeg-no}" |
2355 |
echo "libschroedinger enabled ${libschroedinger-no}" |
2356 |
echo "libspeex enabled ${libspeex-no}" |
2357 |
echo "libtheora enabled ${libtheora-no}" |
2358 |
echo "libvorbis enabled ${libvorbis-no}" |
2359 |
echo "libx264 enabled ${libx264-no}" |
2360 |
echo "libxvid enabled ${libxvid-no}" |
2361 |
echo "zlib enabled ${zlib-no}" |
2362 |
echo "bzlib enabled ${bzlib-no}" |
2363 |
echo |
2364 |
|
2365 |
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
2366 |
echo "Enabled ${type}s:" |
2367 |
eval list=\$$(toupper $type)_LIST |
2368 |
for part in $list; do |
2369 |
enabled $part && echo ${part%_*} |
2370 |
done | sort | pr -3 -t |
2371 |
echo |
2372 |
done |
2373 |
|
2374 |
license="LGPL" |
2375 |
if enabled nonfree; then |
2376 |
license="unredistributable" |
2377 |
elif enabled gpl; then |
2378 |
license="GPL" |
2379 |
fi |
2380 |
|
2381 |
echo "License: $license" |
2382 |
|
2383 |
echo "Creating config.mak and config.h..." |
2384 |
|
2385 |
echo "# Automatically generated by configure - do not modify!" > config.mak |
2386 |
echo "/* Automatically generated by configure - do not modify! */" > $TMPH |
2387 |
echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH |
2388 |
echo "#define FFMPEG_CONFIG_H" >> $TMPH |
2389 |
echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH |
2390 |
echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH |
2391 |
|
2392 |
echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak |
2393 |
echo "prefix=$prefix" >> config.mak |
2394 |
echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak |
2395 |
echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak |
2396 |
echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak |
2397 |
echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak |
2398 |
echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak |
2399 |
echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak |
2400 |
echo "SRC_PATH=\"$source_path\"" >> config.mak |
2401 |
echo "SRC_PATH_BARE=$source_path" >> config.mak |
2402 |
echo "BUILD_ROOT=\"$PWD\"" >> config.mak |
2403 |
echo "CC=$cc" >> config.mak |
2404 |
echo "AS=$as" >> config.mak |
2405 |
echo "YASM=$yasmexe" >> config.mak |
2406 |
echo "AR=$ar" >> config.mak |
2407 |
echo "RANLIB=$ranlib" >> config.mak |
2408 |
echo "LN_S=$ln_s" >> config.mak |
2409 |
enabled stripping && |
2410 |
echo "STRIP=$strip" >> config.mak || |
2411 |
echo "STRIP=echo ignoring strip" >> config.mak |
2412 |
|
2413 |
echo "OPTFLAGS=$CFLAGS" >> config.mak |
2414 |
echo "LDFLAGS=$LDFLAGS" >> config.mak |
2415 |
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak |
2416 |
echo "SHFLAGS=$SHFLAGS" >> config.mak |
2417 |
echo "YASMFLAGS=$YASMFLAGS" >> config.mak |
2418 |
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak |
2419 |
echo "BUILD_STATIC=$static" >> config.mak |
2420 |
echo "BUILDSUF=$build_suffix" >> config.mak |
2421 |
echo "FULLNAME=$FULLNAME" >> config.mak |
2422 |
echo "LIBPREF=$LIBPREF" >> config.mak |
2423 |
echo "LIBSUF=$LIBSUF" >> config.mak |
2424 |
echo "LIBNAME=$LIBNAME" >> config.mak |
2425 |
echo "SLIBPREF=$SLIBPREF" >> config.mak |
2426 |
echo "SLIBSUF=$SLIBSUF" >> config.mak |
2427 |
echo "EXESUF=$EXESUF" >> config.mak |
2428 |
echo "EXTRA_VERSION=$extra_version" >> config.mak |
2429 |
echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak |
2430 |
echo "HOSTCC=$host_cc" >> config.mak |
2431 |
echo "HOSTCFLAGS=$host_cflags" >> config.mak |
2432 |
echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak |
2433 |
echo "HOSTLDFLAGS=$host_ldflags" >> config.mak |
2434 |
echo "HOSTLIBS=$host_libs" >> config.mak |
2435 |
echo "TARGET_EXEC=$target_exec" >> config.mak |
2436 |
echo "TARGET_PATH=$target_path" >> config.mak |
2437 |
|
2438 |
if enabled bigendian; then |
2439 |
echo "WORDS_BIGENDIAN=yes" >> config.mak |
2440 |
echo "#define WORDS_BIGENDIAN 1" >> $TMPH |
2441 |
fi |
2442 |
|
2443 |
if enabled sdl; then |
2444 |
echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak |
2445 |
echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak |
2446 |
fi |
2447 |
if enabled texi2html; then |
2448 |
echo "BUILD_DOC=yes" >> config.mak |
2449 |
fi |
2450 |
|
2451 |
get_version(){ |
2452 |
name=$1 |
2453 |
file=$source_path/$2 |
2454 |
eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
2455 |
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO |
2456 |
lcname=$(tolower $name) |
2457 |
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak |
2458 |
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak |
2459 |
} |
2460 |
|
2461 |
get_version LIBSWSCALE libswscale/swscale.h |
2462 |
get_version LIBPOSTPROC libpostproc/postprocess.h |
2463 |
get_version LIBAVCODEC libavcodec/avcodec.h |
2464 |
get_version LIBAVDEVICE libavdevice/avdevice.h |
2465 |
get_version LIBAVFORMAT libavformat/avformat.h |
2466 |
get_version LIBAVUTIL libavutil/avutil.h |
2467 |
get_version LIBAVFILTER libavfilter/avfilter.h |
2468 |
|
2469 |
if enabled shared; then |
2470 |
echo "BUILD_SHARED=yes" >> config.mak |
2471 |
echo "PIC=-fPIC -DPIC" >> config.mak |
2472 |
echo "LIBTARGET=${LIBTARGET}" >> config.mak |
2473 |
echo "SLIBNAME=${SLIBNAME}" >> config.mak |
2474 |
echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak |
2475 |
echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak |
2476 |
echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak |
2477 |
echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak |
2478 |
echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak |
2479 |
echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak |
2480 |
fi |
2481 |
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak |
2482 |
echo "EXTRALIBS=$extralibs" >> config.mak |
2483 |
|
2484 |
echo "ARCH=$arch" >> config.mak |
2485 |
|
2486 |
print_config ARCH_ $TMPH config.mak $ARCH_LIST |
2487 |
print_config HAVE_ $TMPH config.mak $HAVE_LIST |
2488 |
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
2489 |
$CONFIG_EXTRA \ |
2490 |
$DECODER_LIST \ |
2491 |
$ENCODER_LIST \ |
2492 |
$HWACCEL_LIST \ |
2493 |
$PARSER_LIST \ |
2494 |
$BSF_LIST \ |
2495 |
$DEMUXER_LIST \ |
2496 |
$MUXER_LIST \ |
2497 |
$FILTER_LIST \ |
2498 |
$PROTOCOL_LIST \ |
2499 |
$INDEV_LIST \ |
2500 |
$OUTDEV_LIST \ |
2501 |
|
2502 |
echo "#define restrict $_restrict" >> $TMPH |
2503 |
|
2504 |
if enabled small; then |
2505 |
echo "#define av_always_inline" >> $TMPH |
2506 |
fi |
2507 |
|
2508 |
|
2509 |
# Apparently it's not possible to portably echo a backslash. |
2510 |
enabled asmalign_pot && |
2511 |
printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH || |
2512 |
printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH |
2513 |
|
2514 |
echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH |
2515 |
|
2516 |
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
2517 |
|
2518 |
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
2519 |
cmp -s $TMPH config.h && |
2520 |
echo "config.h is unchanged" || |
2521 |
mv -f $TMPH config.h |
2522 |
|
2523 |
# build tree in object directory if source path is different from current one |
2524 |
if enabled source_path_used; then |
2525 |
DIRS="\ |
2526 |
doc \ |
2527 |
libavcodec \ |
2528 |
libavcodec/alpha \ |
2529 |
libavcodec/arm \ |
2530 |
libavcodec/bfin \ |
2531 |
libavcodec/mlib \ |
2532 |
libavcodec/ppc \ |
2533 |
libavcodec/sh4 \ |
2534 |
libavcodec/sparc \ |
2535 |
libavcodec/x86 \ |
2536 |
libavdevice \ |
2537 |
libavfilter \ |
2538 |
libavformat \ |
2539 |
libavutil \ |
2540 |
libpostproc \ |
2541 |
libswscale \ |
2542 |
libswscale/bfin \ |
2543 |
libswscale/mlib \ |
2544 |
libswscale/ppc \ |
2545 |
libswscale/sparc \ |
2546 |
libswscale/x86 \ |
2547 |
tests \ |
2548 |
tools \ |
2549 |
" |
2550 |
FILES="\ |
2551 |
Makefile \ |
2552 |
common.mak \ |
2553 |
subdir.mak \ |
2554 |
doc/texi2pod.pl \ |
2555 |
libavcodec/Makefile \ |
2556 |
libavdevice/Makefile \ |
2557 |
libavfilter/Makefile \ |
2558 |
libavformat/Makefile \ |
2559 |
libavutil/Makefile \ |
2560 |
libpostproc/Makefile \ |
2561 |
libswscale/Makefile \ |
2562 |
" |
2563 |
for dir in $DIRS ; do |
2564 |
mkdir -p $dir |
2565 |
done |
2566 |
for f in $FILES ; do |
2567 |
$ln_s "$source_path/$f" $f |
2568 |
done |
2569 |
fi |
2570 |
|
2571 |
|
2572 |
# build pkg-config files |
2573 |
|
2574 |
pkgconfig_generate(){ |
2575 |
name=$1 |
2576 |
shortname=${name#lib}${build_suffix} |
2577 |
comment=$2 |
2578 |
version=$3 |
2579 |
libs=$4 |
2580 |
requires=$5 |
2581 |
cat <<EOF > $name/$name.pc |
2582 |
prefix=$prefix |
2583 |
exec_prefix=\${prefix} |
2584 |
libdir=$libdir |
2585 |
includedir=$incdir |
2586 |
|
2587 |
Name: $name |
2588 |
Description: $comment |
2589 |
Version: $version |
2590 |
Requires: $(disabled shared && echo $requires) |
2591 |
Requires.private: $(enabled shared && echo $requires) |
2592 |
Conflicts: |
2593 |
Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs) |
2594 |
Libs.private: $(enabled shared && echo $libs) |
2595 |
Cflags: -I\${includedir} |
2596 |
EOF |
2597 |
cat <<EOF > $name/$name-uninstalled.pc |
2598 |
prefix= |
2599 |
exec_prefix= |
2600 |
libdir=\${pcfiledir} |
2601 |
includedir=${source_path} |
2602 |
|
2603 |
Name: $name |
2604 |
Description: $comment |
2605 |
Version: $version |
2606 |
Requires: $requires |
2607 |
Conflicts: |
2608 |
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs |
2609 |
Cflags: -I\${includedir} |
2610 |
EOF |
2611 |
} |
2612 |
|
2613 |
pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" |
2614 |
pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
2615 |
pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" |
2616 |
pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" |
2617 |
enabled avfilter && |
2618 |
pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
2619 |
enabled postproc && |
2620 |
pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" |
2621 |
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" |