mirror of
https://github.com/FFmpeg/FFmpeg.git
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b6bd726843
Prior to gcc version 4.3 PIC was the default, now it needs to be enabled explicitly. Passing the flag to older gcc versions does not hurt. Originally committed as revision 15392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2274 lines
66 KiB
Bash
Executable File
2274 lines
66 KiB
Bash
Executable File
#!/bin/sh
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#
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# FFmpeg configure script
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#
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# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
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# Copyright (c) 2005-2006 Diego Biurrun
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# Copyright (c) 2005-2006 Mans Rullgard
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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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try_exec(){
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echo "Trying shell $1"
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type "$1" > /dev/null 2>&1 && exec "$@"
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}
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unset foo
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(: ${foo%%bar}) 2> /dev/null
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E1="$?"
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(: ${foo?}) 2> /dev/null
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E2="$?"
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if test "$E1" != 0 || test "$E2" = 0; then
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echo "Broken shell detected. Trying alternatives."
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export FF_CONF_EXEC
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if test "0$FF_CONF_EXEC" -lt 1; then
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FF_CONF_EXEC=1
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try_exec bash "$0" "$@"
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fi
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if test "0$FF_CONF_EXEC" -lt 2; then
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FF_CONF_EXEC=2
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try_exec ksh "$0" "$@"
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fi
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if test "0$FF_CONF_EXEC" -lt 3; then
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FF_CONF_EXEC=3
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try_exec /usr/xpg4/bin/sh "$0" "$@"
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fi
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echo "No compatible shell script interpreter found."
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echo "This configure script requires a POSIX-compatible shell"
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echo "such as bash or ksh."
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echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
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echo "Instead, install a working POSIX-compatible shell."
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echo "Disabling this configure test will create a broken FFmpeg."
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if test "$BASH_VERSION" = '2.04.0(1)-release'; then
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echo "This bash version ($BASH_VERSION) is broken on your platform."
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echo "Upgrade to a later version if available."
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fi
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exit 1
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fi
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show_help(){
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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 " --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 " --enable-static build static libraries [default=yes]"
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echo " --disable-static do not build static libraries [default=no]"
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echo " --enable-shared build shared libraries [default=no]"
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echo " --disable-shared do not build shared libraries [default=yes]"
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echo " --enable-gpl allow use of GPL code, the resulting libav*"
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echo " and ffmpeg will be under GPL [default=no]"
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echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
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echo " and ffmpeg will be unredistributable [default=no]"
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echo " --enable-postproc enable GPLed postprocessing support [default=no]"
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echo " --enable-swscale software scaler support [default=no]"
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echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
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echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
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echo " --enable-beosthreads use BeOS threads [default=no]"
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echo " --enable-os2threads use OS/2 threads [default=no]"
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echo " --enable-pthreads use pthreads [default=no]"
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echo " --enable-w32threads use Win32 threads [default=no]"
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echo " --enable-x11grab enable X11 grabbing [default=no]"
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echo
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echo "External library support:"
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echo " --enable-mlib use Sun medialib [default=no]"
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echo " --enable-liba52 enable GPLed liba52 support [default=no]"
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echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
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echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
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echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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echo " and libraw1394 [default=no]"
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echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
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echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
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echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
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echo " --enable-libgsm enable GSM support via libgsm [default=no]"
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echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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echo " --enable-libnut enable NUT (de)muxing via libnut,"
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echo " native demuxer exists [default=no]"
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echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
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echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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echo " native implementation exists [default=no]"
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echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
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echo " --enable-libxvid enable Xvid encoding via xvidcore,"
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echo " native MPEG-4/Xvid encoder exists [default=no]"
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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 [$cross_prefix]"
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echo " --enable-cross-compile assume a cross-compiler is used"
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echo " --target-os=OS compiler targets OS [$target_os]"
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echo " --cc=CC use C compiler CC [$cc]"
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echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$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 " --build-suffix=SUFFIX suffix for application specific build []"
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echo " --arch=ARCH select architecture [$arch]"
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echo " --cpu=CPU selects the minimum cpu required (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-mmx disable MMX usage"
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echo " --disable-mmx2 disable MMX2 usage"
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echo " --disable-ssse3 disable SSSE3 usage"
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echo " --disable-armv5te disable armv5te usage"
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echo " --disable-armv6 disable armv6 usage"
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echo " --disable-armvfp disable ARM VFP usage"
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echo " --disable-iwmmxt disable iwmmxt usage"
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echo " --disable-altivec disable AltiVec usage"
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echo " --disable-network disable network support [default=no]"
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echo " --disable-ipv6 disable ipv6 support [default=no]"
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echo " --disable-zlib disable zlib [default=no]"
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echo " --disable-bzlib disable bzlib [default=no]"
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echo " --disable-vhook disable video hooking support"
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echo " --disable-mpegaudio-hp faster (but less accurate)"
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echo " MPEG audio decoding [default=no]"
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echo " --enable-gray enable full grayscale support (slower color)"
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echo " --disable-ffmpeg disable ffmpeg build"
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echo " --disable-ffserver disable ffserver build"
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echo " --disable-ffplay disable ffplay build"
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echo " --enable-small optimize for size instead of speed"
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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 " --disable-encoder=NAME disables encoder NAME"
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echo " --enable-encoder=NAME enables encoder NAME"
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echo " --disable-decoder=NAME disables decoder NAME"
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echo " --enable-decoder=NAME enables decoder NAME"
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echo " --disable-encoders disables all encoders"
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echo " --disable-decoders disables all decoders"
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echo " --disable-muxer=NAME disables muxer NAME"
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echo " --enable-muxer=NAME enables muxer NAME"
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echo " --disable-muxers disables all muxers"
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echo " --disable-demuxer=NAME disables demuxer NAME"
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echo " --enable-demuxer=NAME enables demuxer NAME"
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echo " --disable-demuxers disables all demuxers"
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echo " --enable-parser=NAME enables parser NAME"
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echo " --disable-parser=NAME disables parser NAME"
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echo " --disable-parsers disables all parsers"
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echo " --enable-bsf=NAME enables bitstream filter NAME"
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echo " --disable-bsf=NAME disables bitstream filter NAME"
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echo " --disable-bsfs disables all bitstream filters"
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echo " --enable-protocol=NAME enables protocol NAME"
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echo " --disable-protocol=NAME disables protocol NAME"
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echo " --disable-protocols disables all protocols"
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echo " --disable-devices disables all devices"
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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-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
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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 [$gprof]"
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echo " --disable-optimizations disable compiler optimizations"
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echo " --enable-extra-warnings enable more compiler warnings"
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echo " --disable-stripping disable stripping of executables and shared libraries"
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echo ""
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echo "NOTE: Object files are built at the place where configure is launched."
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exit 1
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}
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log(){
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echo "$@" >> $logfile
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}
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log_file(){
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log BEGIN $1
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pr -n -t $1 >> $logfile
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log END $1
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}
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echolog(){
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log "$@"
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echo "$@"
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}
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die(){
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echolog "$@"
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cat <<EOF
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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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rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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exit 1
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}
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# Avoid locale weirdness, besides we really just want to translate ASCII.
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toupper(){
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echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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}
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tolower(){
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echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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}
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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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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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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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enable(){
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set_all yes $*
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}
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disable(){
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set_all no $*
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}
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enabled(){
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test "${1#!}" = "$1" && op== || op=!=
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eval test "x\$${1#!}" $op "xyes"
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}
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disabled(){
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test "${1#!}" = "$1" && op== || op=!=
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eval test "x\$${1#!}" $op "xno"
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}
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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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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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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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disabled_any(){
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for opt; do
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disabled $opt && return 0
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done
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}
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set_default(){
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for opt; do
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eval test -z "\$$opt" && eval $opt=\$${opt}_default
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done
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}
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is_in(){
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value=$1
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shift
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for var in $*; do
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[ $var = $value ] && return 0
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done
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return 1
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}
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check_deps(){
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for cfg; do
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cfg="${cfg#!}"
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enabled ${cfg}_checking && die "Circular dependency for $cfg."
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disabled ${cfg}_checking && continue
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enable ${cfg}_checking
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eval dep_all="\$${cfg}_deps"
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eval dep_any="\$${cfg}_deps_any"
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pushvar cfg dep_all dep_any
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check_deps $dep_all $dep_any
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popvar cfg dep_all dep_any
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enabled_all $dep_all || disable $cfg
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enabled_any $dep_any || disable $cfg
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if enabled $cfg; then
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eval dep_extralibs="\$${cfg}_extralibs"
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test -n "$dep_extralibs" && add_extralibs $dep_extralibs
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fi
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disable ${cfg}_checking
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done
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}
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print_config(){
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pfx=$1
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header=$2
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makefile=$3
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shift 3
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for cfg; do
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ucname="`toupper $cfg`"
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if enabled $cfg; then
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echo "#define ${pfx}${ucname} 1" >> $header
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echo "#define ENABLE_${ucname} 1" >> $header
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echo "${pfx}${ucname}=yes" >> $makefile
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else
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echo "#define ENABLE_${ucname} 0" >> $header
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fi
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done
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}
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flags_saved(){
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(: ${SAVE_CFLAGS?}) 2> /dev/null
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}
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save_flags(){
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flags_saved && return
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SAVE_CFLAGS="$CFLAGS"
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SAVE_LDFLAGS="$LDFLAGS"
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SAVE_extralibs="$extralibs"
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}
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restore_flags(){
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flags_saved || return
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CFLAGS="$SAVE_CFLAGS"
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LDFLAGS="$SAVE_LDFLAGS"
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extralibs="$SAVE_extralibs"
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unset SAVE_CFLAGS
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unset SAVE_LDFLAGS
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unset SAVE_extralibs
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}
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|
temp_cflags(){
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save_flags
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CFLAGS="$CFLAGS $*"
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}
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temp_ldflags(){
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save_flags
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LDFLAGS="$LDFLAGS $*"
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}
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|
temp_extralibs(){
|
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save_flags
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extralibs="$extralibs $*"
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}
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append(){
|
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var=$1
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shift
|
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flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
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eval "$var=\"\$$var $*\""
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}
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|
|
add_cflags(){
|
|
append CFLAGS "$@"
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|
}
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|
|
|
add_ldflags(){
|
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append LDFLAGS "$@"
|
|
}
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|
|
|
add_extralibs(){
|
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append extralibs "$@"
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|
}
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|
|
|
check_cmd(){
|
|
log "$@"
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"$@" >> $logfile 2>&1
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|
}
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|
|
|
check_cc(){
|
|
log check_cc "$@"
|
|
cat > $TMPC
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|
log_file $TMPC
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|
check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
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|
}
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|
|
|
check_cpp(){
|
|
log check_cpp "$@"
|
|
cat > $TMPC
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|
log_file $TMPC
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|
check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
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|
}
|
|
|
|
check_asm(){
|
|
log check_asm "$@"
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|
name="$1"
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|
asm="$2"
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|
shift 2
|
|
check_cc "$@" <<EOF && enable $name || disable $name
|
|
int foo(void){ asm volatile($asm); }
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EOF
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}
|
|
|
|
check_yasm(){
|
|
log check_yasm "$@"
|
|
echo "$1" > $TMPS
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|
log_file $TMPS
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|
shift 1
|
|
check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
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|
}
|
|
|
|
check_ld(){
|
|
log check_ld "$@"
|
|
check_cc || return
|
|
flags=''
|
|
libs=''
|
|
for f; do
|
|
test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
|
|
done
|
|
check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
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|
}
|
|
|
|
check_cflags(){
|
|
log check_cflags "$@"
|
|
check_cc "$@" <<EOF && add_cflags "$@"
|
|
int x;
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|
EOF
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|
}
|
|
|
|
check_ldflags(){
|
|
log check_ldflags "$@"
|
|
check_ld "$@" <<EOF && add_ldflags "$@"
|
|
int main(void){ return 0; }
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|
EOF
|
|
}
|
|
|
|
check_header(){
|
|
log check_header "$@"
|
|
header=$1
|
|
shift
|
|
var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
|
|
disable $var
|
|
check_cpp "$@" <<EOF && enable $var
|
|
#include <$header>
|
|
int x;
|
|
EOF
|
|
}
|
|
|
|
check_func(){
|
|
log check_func "$@"
|
|
func=$1
|
|
shift
|
|
disable $func
|
|
check_ld "$@" <<EOF && enable $func
|
|
extern int $func();
|
|
int main(void){ $func(); }
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|
EOF
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|
}
|
|
|
|
check_func_headers(){
|
|
log check_func_headers "$@"
|
|
headers=$1
|
|
func=$2
|
|
shift 2
|
|
disable $func
|
|
incs=""
|
|
for hdr in $headers; do
|
|
incs="$incs
|
|
#include <$hdr>"
|
|
done
|
|
check_ld "$@" <<EOF && enable $func
|
|
$incs
|
|
int main(int argc, char **argv){
|
|
(void) $func;
|
|
return 0;
|
|
}
|
|
EOF
|
|
}
|
|
|
|
check_lib(){
|
|
log check_lib "$@"
|
|
header="$1"
|
|
func="$2"
|
|
shift 2
|
|
temp_extralibs "$@"
|
|
check_header $header && check_func $func && add_extralibs "$@"
|
|
err=$?
|
|
restore_flags
|
|
return $err
|
|
}
|
|
|
|
check_lib2(){
|
|
log check_lib2 "$@"
|
|
headers="$1"
|
|
func="$2"
|
|
shift 2
|
|
temp_extralibs "$@"
|
|
check_func_headers "$headers" $func && add_extralibs "$@"
|
|
err=$?
|
|
restore_flags
|
|
return $err
|
|
}
|
|
|
|
check_exec(){
|
|
check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
|
|
}
|
|
|
|
check_exec_crash(){
|
|
code=`cat`
|
|
|
|
# exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
|
|
# are safe but may not be available everywhere. Thus we use
|
|
# raise(SIGTERM) instead. The check is run in a subshell so we
|
|
# can redirect the "Terminated" message from the shell. SIGBUS
|
|
# is not defined by standard C so it is used conditionally.
|
|
|
|
(check_exec "$@") >> $logfile 2>&1 <<EOF
|
|
#include <signal.h>
|
|
static void sighandler(int sig){
|
|
raise(SIGTERM);
|
|
}
|
|
int main(void){
|
|
signal(SIGILL, sighandler);
|
|
signal(SIGFPE, sighandler);
|
|
signal(SIGSEGV, sighandler);
|
|
#ifdef SIGBUS
|
|
signal(SIGBUS, sighandler);
|
|
#endif
|
|
{ $code }
|
|
}
|
|
EOF
|
|
}
|
|
|
|
check_type(){
|
|
log check_type "$@"
|
|
headers=$1
|
|
type=$2
|
|
shift 2
|
|
disable $type
|
|
incs=""
|
|
for hdr in $headers; do
|
|
incs="$incs
|
|
#include <$hdr>"
|
|
done
|
|
check_cc "$@" <<EOF && enable $type
|
|
$incs
|
|
$type v;
|
|
EOF
|
|
}
|
|
|
|
require(){
|
|
name="$1"
|
|
header="$2"
|
|
func="$3"
|
|
shift 3
|
|
check_lib $header $func "$@" || die "ERROR: $name not found"
|
|
}
|
|
|
|
require2(){
|
|
name="$1"
|
|
headers="$2"
|
|
func="$3"
|
|
shift 3
|
|
check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
|
|
}
|
|
|
|
check_foo_config(){
|
|
cfg=$1
|
|
pkg=$2
|
|
header=$3
|
|
func=$4
|
|
shift 4
|
|
disable $cfg
|
|
check_cmd ${pkg}-config --version
|
|
err=$?
|
|
if test "$err" = 0; then
|
|
temp_cflags `${pkg}-config --cflags`
|
|
temp_extralibs `${pkg}-config --libs`
|
|
check_lib "$@" $header $func && enable $cfg
|
|
fi
|
|
return $err
|
|
}
|
|
|
|
apply(){
|
|
file=$1
|
|
shift
|
|
"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
|
|
}
|
|
|
|
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
|
|
# system-dependent things.
|
|
|
|
COMPONENT_LIST="
|
|
bsfs
|
|
decoders
|
|
demuxers
|
|
encoders
|
|
filters
|
|
indevs
|
|
muxers
|
|
outdevs
|
|
parsers
|
|
protocols
|
|
"
|
|
|
|
CONFIG_LIST="
|
|
$COMPONENT_LIST
|
|
avfilter
|
|
avfilter_lavf
|
|
avisynth
|
|
beos_netserver
|
|
bzlib
|
|
ffmpeg
|
|
ffplay
|
|
ffserver
|
|
gpl
|
|
gprof
|
|
gray
|
|
hardcoded_tables
|
|
ipv6
|
|
liba52
|
|
liba52bin
|
|
libamr_nb
|
|
libamr_wb
|
|
libdc1394
|
|
libdirac
|
|
libfaac
|
|
libfaad
|
|
libfaadbin
|
|
libgsm
|
|
libmp3lame
|
|
libnut
|
|
libschroedinger
|
|
libtheora
|
|
libvorbis
|
|
libx264
|
|
libxvid
|
|
memalign_hack
|
|
mlib
|
|
mpegaudio_hp
|
|
network
|
|
nonfree
|
|
postproc
|
|
powerpc_perf
|
|
small
|
|
swscale
|
|
vhook
|
|
x11grab
|
|
zlib
|
|
"
|
|
|
|
THREADS_LIST='
|
|
beosthreads
|
|
os2threads
|
|
pthreads
|
|
w32threads
|
|
'
|
|
|
|
ARCH_LIST='
|
|
alpha
|
|
armv4l
|
|
bfin
|
|
ia64
|
|
m68k
|
|
mips
|
|
parisc
|
|
powerpc
|
|
s390
|
|
sh4
|
|
sparc
|
|
sparc64
|
|
x86
|
|
x86_32
|
|
x86_64
|
|
'
|
|
|
|
ARCH_EXT_LIST='
|
|
altivec
|
|
armv5te
|
|
armv6
|
|
armvfp
|
|
iwmmxt
|
|
mmi
|
|
mmx
|
|
mmx2
|
|
neon
|
|
ssse3
|
|
vis
|
|
'
|
|
|
|
HAVE_LIST="
|
|
$ARCH_EXT_LIST
|
|
$THREADS_LIST
|
|
altivec_h
|
|
arpa_inet_h
|
|
bswap
|
|
byteswap_h
|
|
closesocket
|
|
cmov
|
|
conio_h
|
|
dcbzl
|
|
dev_bktr_ioctl_bt848_h
|
|
dev_bktr_ioctl_meteor_h
|
|
dev_ic_bt8xx_h
|
|
dev_video_meteor_ioctl_meteor_h
|
|
dev_video_bktr_ioctl_bt848_h
|
|
dlfcn_h
|
|
dlopen
|
|
ebp_available
|
|
ebx_available
|
|
fast_64bit
|
|
fast_cmov
|
|
fast_unaligned
|
|
fork
|
|
freetype2
|
|
gethrtime
|
|
GetProcessTimes
|
|
getrusage
|
|
imlib2
|
|
inet_aton
|
|
inline_asm
|
|
libdc1394_1
|
|
libdc1394_2
|
|
llrint
|
|
lrint
|
|
lrintf
|
|
machine_ioctl_bt848_h
|
|
machine_ioctl_meteor_h
|
|
malloc_h
|
|
memalign
|
|
mkstemp
|
|
pld
|
|
ppc64
|
|
round
|
|
roundf
|
|
sdl
|
|
sdl_video_size
|
|
socklen_t
|
|
soundcard_h
|
|
poll_h
|
|
sys_mman_h
|
|
sys_resource_h
|
|
sys_select_h
|
|
sys_soundcard_h
|
|
sys_videoio_h
|
|
termios_h
|
|
threads
|
|
winsock2_h
|
|
yasm
|
|
"
|
|
|
|
CMDLINE_SELECT="
|
|
$ARCH_EXT_LIST
|
|
$CONFIG_LIST
|
|
$THREADS_LIST
|
|
cross_compile
|
|
debug
|
|
extra_warnings
|
|
logging
|
|
optimizations
|
|
shared
|
|
static
|
|
stripping
|
|
"
|
|
|
|
PATHS_LIST='
|
|
bindir
|
|
incdir
|
|
libdir
|
|
mandir
|
|
prefix
|
|
shlibdir
|
|
'
|
|
|
|
CMDLINE_SET="
|
|
$PATHS_LIST
|
|
arch
|
|
build_suffix
|
|
cc
|
|
cpu
|
|
cross_prefix
|
|
logfile
|
|
source_path
|
|
target_os
|
|
"
|
|
|
|
# code dependency declarations
|
|
|
|
# architecture extensions
|
|
altivec_deps="powerpc"
|
|
armv5te_deps="armv4l"
|
|
armv6_deps="armv4l"
|
|
armvfp_deps="armv4l"
|
|
iwmmxt_deps="armv4l"
|
|
mmi_deps="mips"
|
|
mmx_deps="x86"
|
|
mmx2_deps="x86 mmx"
|
|
neon_deps="armv4l"
|
|
ssse3_deps="x86"
|
|
vis_deps="sparc"
|
|
|
|
# system headers and functions
|
|
byteswap_h_deps="!armv4l"
|
|
|
|
# decoders / encoders
|
|
ac3_decoder_deps="gpl !liba52"
|
|
dxa_decoder_deps="zlib"
|
|
eac3_decoder_deps="gpl"
|
|
flashsv_decoder_deps="zlib"
|
|
flashsv_encoder_deps="zlib"
|
|
mlp_decoder_deps="mlp_parser"
|
|
mpeg_xvmc_decoder_deps="xvmc"
|
|
png_decoder_deps="zlib"
|
|
png_encoder_deps="zlib"
|
|
zmbv_decoder_deps="zlib"
|
|
zmbv_encoder_deps="zlib"
|
|
|
|
# external libraries
|
|
liba52_decoder_deps="liba52"
|
|
liba52bin_decoder_extralibs='$ldl'
|
|
libamr_nb_decoder_deps="libamr_nb"
|
|
libamr_nb_encoder_deps="libamr_nb"
|
|
libamr_wb_decoder_deps="libamr_wb"
|
|
libamr_wb_encoder_deps="libamr_wb"
|
|
libdirac_decoder_deps="libdirac !libschroedinger"
|
|
libdirac_encoder_deps="libdirac"
|
|
libfaac_encoder_deps="libfaac"
|
|
libfaad_decoder_deps="libfaad"
|
|
libfaadbin_decoder_extralibs='$ldl'
|
|
libgsm_decoder_deps="libgsm"
|
|
libgsm_encoder_deps="libgsm"
|
|
libgsm_ms_decoder_deps="libgsm"
|
|
libgsm_ms_encoder_deps="libgsm"
|
|
libmp3lame_encoder_deps="libmp3lame"
|
|
libschroedinger_decoder_deps="libschroedinger"
|
|
libschroedinger_encoder_deps="libschroedinger"
|
|
libtheora_encoder_deps="libtheora"
|
|
libvorbis_encoder_deps="libvorbis"
|
|
libx264_encoder_deps="libx264"
|
|
libxvid_encoder_deps="libxvid"
|
|
mpeg4aac_decoder_deps="libfaad"
|
|
|
|
# demuxers / muxers
|
|
ac3_demuxer_deps="ac3_parser"
|
|
audio_beos_demuxer_deps="audio_beos"
|
|
audio_beos_demuxer_extralibs="-lmedia -lbe"
|
|
audio_beos_muxer_deps="audio_beos"
|
|
audio_beos_muxer_extralibs="-lmedia -lbe"
|
|
avisynth_demuxer_deps="avisynth"
|
|
bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
|
|
dirac_demuxer_deps="dirac_parser"
|
|
dv1394_demuxer_deps="dv1394 dv_demuxer"
|
|
libdc1394_demuxer_deps="libdc1394"
|
|
libnut_demuxer_deps="libnut"
|
|
libnut_muxer_deps="libnut"
|
|
mp3_demuxer_deps="mpegaudio_parser"
|
|
oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
|
|
oss_muxer_deps_any="soundcard_h sys_soundcard_h"
|
|
redir_demuxer_deps="network"
|
|
rtp_muxer_deps="network rtp_protocol"
|
|
rtsp_demuxer_deps="sdp_demuxer"
|
|
sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
|
|
v4l_demuxer_deps="linux_videodev_h"
|
|
v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
|
|
vfwcap_demuxer_deps="capCreateCaptureWindow"
|
|
vfwcap_demuxer_extralibs="-lvfw32"
|
|
x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
|
|
x11_grab_device_demuxer_extralibs="-lX11 -lXext"
|
|
|
|
# protocols
|
|
http_protocol_deps="network"
|
|
rtp_protocol_deps="udp_protocol"
|
|
tcp_protocol_deps="network"
|
|
udp_protocol_deps="network"
|
|
|
|
# filters
|
|
movie_filter_deps="avfilter_lavf"
|
|
|
|
# programs
|
|
ffplay_deps="sdl"
|
|
ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
|
|
ffserver_extralibs='$ldl'
|
|
vhook_extralibs='$ldl'
|
|
|
|
|
|
# default parameters
|
|
|
|
logfile="config.err"
|
|
|
|
# installation paths
|
|
prefix_default="/usr/local"
|
|
bindir_default='${prefix}/bin'
|
|
incdir_default='${prefix}/include'
|
|
libdir_default='${prefix}/lib'
|
|
mandir_default='${prefix}/share/man'
|
|
shlibdir_default="$libdir_default"
|
|
|
|
# toolchain
|
|
cc="gcc"
|
|
yasmexe="yasm"
|
|
ar="ar"
|
|
nm="nm"
|
|
ranlib="ranlib"
|
|
strip="strip"
|
|
asmalign_pot="unknown"
|
|
ln_s="ln -sf"
|
|
objformat="elf"
|
|
|
|
# machine
|
|
arch=`uname -m`
|
|
cpu="generic"
|
|
|
|
# OS
|
|
target_os=$(tolower $(uname -s))
|
|
|
|
# libraries
|
|
enable bzlib
|
|
enable zlib
|
|
|
|
# configurable options
|
|
enable debug
|
|
enable ffmpeg
|
|
enable ffplay
|
|
enable ffserver
|
|
enable ipv6
|
|
enable mpegaudio_hp
|
|
enable network
|
|
enable optimizations
|
|
enable protocols
|
|
enable static
|
|
enable stripping
|
|
vhook="default"
|
|
|
|
# build settings
|
|
add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
|
|
SHFLAGS='-shared -Wl,-soname,$$(@F)'
|
|
VHOOKSHFLAGS='$(SHFLAGS)'
|
|
FFSERVERLDFLAGS=-Wl,-E
|
|
LIBPREF="lib"
|
|
LIBSUF=".a"
|
|
FULLNAME='$(NAME)$(BUILDSUF)'
|
|
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
|
|
SLIBPREF="lib"
|
|
SLIBSUF=".so"
|
|
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
|
|
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
|
|
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
|
|
|
|
# gcc stupidly only outputs the basename of targets with -MM
|
|
DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
|
|
|
|
# find source path
|
|
source_path="`dirname \"$0\"`"
|
|
enable source_path_used
|
|
if test -z "$source_path" -o "$source_path" = "." ; then
|
|
source_path="`pwd`"
|
|
disable source_path_used
|
|
else
|
|
source_path="`cd \"$source_path\"; pwd`"
|
|
echo "$source_path" | grep -q '[[:blank:]]' &&
|
|
die "Out of tree builds are impossible with whitespace in source path."
|
|
fi
|
|
|
|
FFMPEG_CONFIGURATION="$@"
|
|
|
|
find_things(){
|
|
thing=$1
|
|
pattern=$2
|
|
file=$source_path/$3
|
|
sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
|
|
}
|
|
|
|
ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
|
|
DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
|
|
PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
|
|
BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
|
|
MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
|
|
DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
|
|
OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
|
|
INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
|
|
PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
|
|
FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
|
|
|
|
enable $ARCH_EXT_LIST \
|
|
$DECODER_LIST \
|
|
$ENCODER_LIST \
|
|
$PARSER_LIST \
|
|
$BSF_LIST \
|
|
$DEMUXER_LIST \
|
|
$MUXER_LIST \
|
|
$FILTER_LIST \
|
|
$PROTOCOL_LIST \
|
|
$INDEV_LIST \
|
|
$OUTDEV_LIST \
|
|
|
|
die_unknown(){
|
|
echo "Unknown option \"$1\"."
|
|
echo "See $0 --help for available options."
|
|
exit 1
|
|
}
|
|
|
|
show_list() {
|
|
suffix=_$1
|
|
shift
|
|
echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
|
|
exit 0
|
|
}
|
|
|
|
for opt do
|
|
optval="${opt#*=}"
|
|
case "$opt" in
|
|
--extra-cflags=*) add_cflags "$optval"
|
|
;;
|
|
--extra-ldflags=*) add_ldflags "$optval"
|
|
;;
|
|
--extra-libs=*) add_extralibs "$optval"
|
|
;;
|
|
--disable-devices) disable $INDEV_LIST $OUTDEV_LIST
|
|
;;
|
|
--enable-debug=*) debuglevel="$optval"
|
|
;;
|
|
--enable-*=*|--disable-*=*)
|
|
eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
|
|
case "$thing" in
|
|
encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
|
|
*) die_unknown "$opt" ;;
|
|
esac
|
|
;;
|
|
--enable-?*|--disable-?*)
|
|
eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
|
|
if is_in $option $COMPONENT_LIST; then
|
|
eval $action \$$(toupper ${option%s})_LIST
|
|
elif is_in $option $CMDLINE_SELECT; then
|
|
$action $option
|
|
else
|
|
die_unknown $opt
|
|
fi
|
|
;;
|
|
--list-*)
|
|
NAME="${opt#--list-}"
|
|
is_in $NAME $COMPONENT_LIST || die_unknown $opt
|
|
NAME=${NAME%s}
|
|
eval show_list $NAME \$$(toupper $NAME)_LIST
|
|
;;
|
|
--help|-h) show_help
|
|
;;
|
|
*)
|
|
optname="${opt%=*}"
|
|
optname="${optname#--}"
|
|
optname=$(echo "$optname" | sed 's/-/_/g')
|
|
is_in $optname $CMDLINE_SET || die_unknown $opt
|
|
eval $optname='$optval'
|
|
;;
|
|
esac
|
|
done
|
|
|
|
disabled logging && logfile=/dev/null
|
|
|
|
echo "# $0 $@" > $logfile
|
|
set >> $logfile
|
|
|
|
cc="${cross_prefix}${cc}"
|
|
yasmexe="${cross_prefix}${yasmexe}"
|
|
ar="${cross_prefix}${ar}"
|
|
nm="${cross_prefix}${nm}"
|
|
ranlib="${cross_prefix}${ranlib}"
|
|
strip="${cross_prefix}${strip}"
|
|
|
|
# set temporary file name
|
|
if test ! -z "$TMPDIR" ; then
|
|
TMPDIR1="${TMPDIR}"
|
|
elif test ! -z "$TEMPDIR" ; then
|
|
TMPDIR1="${TEMPDIR}"
|
|
else
|
|
TMPDIR1="/tmp"
|
|
fi
|
|
|
|
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
|
|
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
|
|
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
|
|
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
|
|
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
|
|
TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
|
|
|
|
check_cflags -fasm
|
|
check_cflags -std=c99
|
|
|
|
case "$arch" in
|
|
i386|i486|i586|i686|i86pc|BePC)
|
|
arch="x86_32"
|
|
enable fast_unaligned
|
|
;;
|
|
x86_64|amd64)
|
|
arch="x86_32"
|
|
enable fast_unaligned
|
|
check_cc <<EOF && enable fast_64bit && arch="x86_64"
|
|
int test[sizeof(char*) - 7];
|
|
EOF
|
|
;;
|
|
# armv4l is a subset of armv[567]*l
|
|
arm|armv[4567]*l)
|
|
arch="armv4l"
|
|
;;
|
|
alpha)
|
|
arch="alpha"
|
|
enable fast_64bit
|
|
;;
|
|
"Power Macintosh"|ppc|powerpc)
|
|
arch="powerpc"
|
|
;;
|
|
ppc64)
|
|
arch="powerpc"
|
|
enable fast_64bit
|
|
;;
|
|
mips|mipsel|IP*)
|
|
arch="mips"
|
|
;;
|
|
sun4u|sparc64)
|
|
arch="sparc64"
|
|
enable fast_64bit
|
|
;;
|
|
sparc)
|
|
arch="sparc"
|
|
;;
|
|
sh4)
|
|
arch="sh4"
|
|
;;
|
|
parisc)
|
|
arch="parisc"
|
|
;;
|
|
parisc64)
|
|
arch="parisc"
|
|
enable fast_64bit
|
|
;;
|
|
s390|s390x)
|
|
arch="s390"
|
|
;;
|
|
m68k)
|
|
arch="m68k"
|
|
;;
|
|
ia64)
|
|
arch="ia64"
|
|
enable fast_64bit
|
|
;;
|
|
bfin)
|
|
arch="bfin"
|
|
;;
|
|
*)
|
|
arch="unknown"
|
|
;;
|
|
esac
|
|
|
|
enable $arch
|
|
enabled_any x86_32 x86_64 && enable x86
|
|
enabled sparc64 && enable sparc
|
|
|
|
# OS specific
|
|
case $target_os in
|
|
beos|haiku|zeta)
|
|
prefix_default="$HOME/config"
|
|
# helps building libavcodec
|
|
add_cflags "-DPIC -fomit-frame-pointer"
|
|
# 3 gcc releases known for BeOS, each with ugly bugs
|
|
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
|
|
case "$gcc_version" in
|
|
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
|
|
disable mmx
|
|
;;
|
|
*20010315*) echo "BeBits gcc"
|
|
add_cflags "-fno-expensive-optimizations"
|
|
;;
|
|
esac
|
|
SHFLAGS=-nostart
|
|
# enable BeOS things
|
|
enable audio_beos
|
|
# no need for libm, but the inet stuff
|
|
# Check for BONE
|
|
# XXX: actually should check for NOT net_server
|
|
if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
|
|
network_extralibs="-lbind -lsocket"
|
|
else
|
|
enable beos_netserver
|
|
network_extralibs="-lnet"
|
|
fi ;;
|
|
sunos)
|
|
FFSERVERLDFLAGS=""
|
|
SHFLAGS='-shared -Wl,-h,$$(@F)'
|
|
network_extralibs="-lsocket -lnsl"
|
|
;;
|
|
netbsd)
|
|
oss_demuxer_extralibs="-lossaudio"
|
|
oss_muxer_extralibs="-lossaudio"
|
|
;;
|
|
openbsd)
|
|
disable need_memalign
|
|
LIBOBJFLAGS='$(PIC)'
|
|
SHFLAGS='-shared'
|
|
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
|
|
SLIBNAME_WITH_VERSION='$(SLIBNAME)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
|
|
oss_demuxer_extralibs="-lossaudio"
|
|
oss_muxer_extralibs="-lossaudio"
|
|
;;
|
|
freebsd)
|
|
disable need_memalign
|
|
;;
|
|
bsd/os)
|
|
osextralibs="-lpoll -lgnugetopt"
|
|
strip="strip -d"
|
|
;;
|
|
darwin)
|
|
disable need_memalign
|
|
SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
|
|
VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
|
|
strip="strip -x"
|
|
FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
|
|
SLIBSUF=".dylib"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
|
|
FFSERVERLDFLAGS=-Wl,-bind_at_load
|
|
objformat="macho"
|
|
enabled x86_64 && objformat="macho64"
|
|
;;
|
|
mingw32*)
|
|
target_os=mingw32
|
|
LIBTARGET=i386
|
|
if test $arch = x86_64; then
|
|
disable need_memalign
|
|
LIBTARGET=x64
|
|
fi
|
|
shlibdir_default="$bindir_default"
|
|
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
|
|
VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
|
|
if enabled swscale; then
|
|
VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
|
|
VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
|
|
fi
|
|
disable ffserver
|
|
SLIBPREF=""
|
|
SLIBSUF=".dll"
|
|
EXESUF=".exe"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
|
|
SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
|
|
SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
|
|
install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
|
|
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
|
|
SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
|
|
objformat="win32"
|
|
;;
|
|
cygwin*)
|
|
target_os=cygwin
|
|
shlibdir_default="$bindir_default"
|
|
VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
|
|
VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
|
|
if enabled swscale; then
|
|
VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
|
|
VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
|
|
fi
|
|
EXESUF=".exe"
|
|
SLIBPREF="cyg"
|
|
SLIBSUF=".dll"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
|
|
SHFLAGS='-shared -Wl,--enable-auto-image-base'
|
|
objformat="win32"
|
|
;;
|
|
*-dos|freedos|opendos)
|
|
disable ffplay ffserver vhook
|
|
disable $INDEV_LIST $OUTDEV_LIST
|
|
network_extralibs="-lsocket"
|
|
EXESUF=".exe"
|
|
objformat="win32"
|
|
;;
|
|
linux)
|
|
enable dv1394
|
|
;;
|
|
irix*)
|
|
target_os=irix
|
|
ranlib="echo ignoring ranlib"
|
|
;;
|
|
os/2*)
|
|
strip="lxlite"
|
|
ln_s="cp -f"
|
|
EXESUF=".exe"
|
|
FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
|
|
SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
|
|
FFSERVERLDFLAGS=""
|
|
LIBSUF="_s.a"
|
|
SLIBPREF=""
|
|
SLIBSUF=".dll"
|
|
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
|
|
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
|
|
SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
|
|
echo PROTMODE >> $(SUBDIR)$(NAME).def; \
|
|
echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
|
|
echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
|
|
echo EXPORTS >> $(SUBDIR)$(NAME).def; \
|
|
emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
|
|
SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
|
|
emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
|
|
SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
|
|
SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
|
|
disable vhook
|
|
;;
|
|
interix)
|
|
disable vhook
|
|
;;
|
|
|
|
*)
|
|
target_os="${target_os}-UNKNOWN"
|
|
;;
|
|
esac
|
|
|
|
set_default $PATHS_LIST
|
|
|
|
add_extralibs $osextralibs
|
|
|
|
# Combine FFLDFLAGS and the LDFLAGS environment variable.
|
|
LDFLAGS="$FFLDFLAGS $LDFLAGS"
|
|
|
|
test -n "$cross_prefix" && enable cross_compile
|
|
|
|
# we need to build at least one lib type
|
|
if ! enabled_any static shared; then
|
|
cat <<EOF
|
|
At least one library type must be built.
|
|
Specify --enable-static to build the static libraries or --enable-shared to
|
|
build the shared libraries as well. To only build the shared libraries specify
|
|
--disable-static in addition to --enable-shared.
|
|
EOF
|
|
exit 1;
|
|
fi
|
|
|
|
disabled static && LIBNAME=""
|
|
|
|
if enabled_any libfaad libfaadbin ; then
|
|
if check_header faad.h; then
|
|
check_cc << EOF
|
|
#include <faad.h>
|
|
#ifndef FAAD2_VERSION
|
|
ok faad1
|
|
#endif
|
|
int main(void) { return 0; }
|
|
EOF
|
|
test $? = 0 && enable libfaad2
|
|
else
|
|
die "FAAD test failed."
|
|
fi
|
|
fi
|
|
|
|
|
|
if ! enabled gpl; then
|
|
die_gpl_disabled(){
|
|
name=$1
|
|
shift
|
|
enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
|
|
}
|
|
die_gpl_disabled "The Postprocessing code" postproc
|
|
die_gpl_disabled "liba52" liba52
|
|
die_gpl_disabled "libx264" libx264
|
|
die_gpl_disabled "libxvidcore" libxvid
|
|
die_gpl_disabled "FAAD2" libfaad2
|
|
die_gpl_disabled "The X11 grabber" x11grab
|
|
die_gpl_disabled "The software scaler" swscale
|
|
fi
|
|
|
|
if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
|
|
die "libamr is nonfree and --enable-nonfree is not specified."
|
|
fi
|
|
|
|
check_deps $ARCH_EXT_LIST
|
|
|
|
test -z "$need_memalign" && need_memalign="$mmx"
|
|
|
|
#Darwin CC versions
|
|
if test $target_os = darwin; then
|
|
if $cc -v 2>&1 | grep -q xlc; then
|
|
add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
|
|
else
|
|
add_cflags "-pipe"
|
|
check_cflags "-force_cpusubtype_ALL"
|
|
check_cflags "-Wno-sign-compare"
|
|
enabled shared || check_cflags -mdynamic-no-pic
|
|
fi
|
|
fi
|
|
|
|
disabled optimizations || check_cflags -fomit-frame-pointer
|
|
|
|
# Add processor-specific flags
|
|
if test $cpu != "generic"; then
|
|
warn_altivec(){
|
|
$1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
|
|
}
|
|
case $cpu in
|
|
601|ppc601|PowerPC601)
|
|
add_cflags "-mcpu=601"
|
|
warn_altivec enabled PPC601
|
|
;;
|
|
603*|ppc603*|PowerPC603*)
|
|
add_cflags "-mcpu=603"
|
|
warn_altivec enabled PPC603
|
|
;;
|
|
604*|ppc604*|PowerPC604*)
|
|
add_cflags "-mcpu=604"
|
|
warn_altivec enabled PPC604
|
|
;;
|
|
G3|g3|75*|ppc75*|PowerPC75*)
|
|
add_cflags "-mcpu=750 -mpowerpc-gfxopt"
|
|
warn_altivec enabled PPC75x
|
|
;;
|
|
G4|g4|745*|ppc745*|PowerPC745*)
|
|
add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
|
|
warn_altivec disabled PPC745x
|
|
;;
|
|
74*|ppc74*|PowerPC74*)
|
|
add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
|
|
warn_altivec disabled PPC74xx
|
|
;;
|
|
G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
|
|
add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
|
|
warn_altivec disabled PPC970
|
|
enable ppc64
|
|
;;
|
|
Cell|CELL|cell)
|
|
add_cflags "-mcpu=cell"
|
|
warn_altivec disabled Cell
|
|
enable ppc64
|
|
;;
|
|
# targets that do NOT support conditional mov (cmov)
|
|
i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
|
|
add_cflags "-march=$cpu"
|
|
disable cmov
|
|
;;
|
|
# targets that do support conditional mov (cmov)
|
|
i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
|
|
add_cflags "-march=$cpu"
|
|
enable cmov
|
|
enable fast_cmov
|
|
;;
|
|
# targets that do support conditional mov but on which it's slow
|
|
pentium4|pentium4m|prescott|nocona)
|
|
add_cflags "-march=$cpu"
|
|
enable cmov
|
|
disable fast_cmov
|
|
;;
|
|
sparc64)
|
|
add_cflags "-mcpu=v9"
|
|
;;
|
|
arm*|cortex*)
|
|
add_cflags "-mcpu=$cpu"
|
|
;;
|
|
*)
|
|
echo "WARNING: Unknown CPU \"$cpu\", ignored."
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# make sure we can execute files in $TMPDIR
|
|
cat > $TMPSH 2>> $logfile <<EOF
|
|
#! /bin/sh
|
|
EOF
|
|
chmod +x $TMPSH >> $logfile 2>&1
|
|
if ! $TMPSH >> $logfile 2>&1; then
|
|
cat <<EOF
|
|
Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
|
|
variable to another directory and make sure that $TMPDIR1 is not mounted
|
|
noexec.
|
|
EOF
|
|
die "Sanity test failed."
|
|
fi
|
|
rm $TMPSH
|
|
|
|
# compiler sanity check
|
|
check_exec <<EOF
|
|
int main(void){ return 0; }
|
|
EOF
|
|
if test "$?" != 0; then
|
|
echo "$cc is unable to create an executable file."
|
|
if test -z "$cross_prefix" && ! enabled cross_compile ; then
|
|
echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
|
|
echo "Only do this if you know what cross compiling means."
|
|
fi
|
|
die "C compiler test failed."
|
|
fi
|
|
|
|
check_cc <<EOF || die "Symbol mangling check failed."
|
|
int ff_extern;
|
|
EOF
|
|
sym=$($nm -P -g $TMPO | grep ff_extern)
|
|
extern_prefix=${sym%%ff_extern*}
|
|
|
|
check_asm inline_asm '""'
|
|
|
|
if enabled x86; then
|
|
# check whether EBP is available on x86
|
|
# As 'i' is stored on the stack, this program will crash
|
|
# if the base pointer is used to access it because the
|
|
# base pointer is cleared in the inline assembly code.
|
|
check_exec_crash <<EOF && enable ebp_available
|
|
volatile int i=0;
|
|
asm volatile (
|
|
"xorl %%ebp, %%ebp"
|
|
::: "%ebp");
|
|
return i;
|
|
EOF
|
|
|
|
# check wether EBX is available on x86
|
|
check_asm ebx_available '"":::"%ebx"'
|
|
|
|
# check whether binutils is new enough to compile SSSE3/MMX2
|
|
enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
|
|
enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
|
|
|
|
check_asm bswap '"bswap %%eax" ::: "%eax"'
|
|
|
|
YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
|
|
enabled x86_64 && append YASMFLAGS "-m amd64"
|
|
enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
|
|
case "$objformat" in
|
|
elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
|
|
macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
|
|
*) append YASMFLAGS "-DPREFIX" ;;
|
|
esac
|
|
check_yasm "pabsw xmm0, xmm0" && enable yasm
|
|
fi
|
|
|
|
# check for assembler specific support
|
|
|
|
if test $arch = "powerpc"; then
|
|
check_cc <<EOF && enable dcbzl
|
|
int main(void) {
|
|
register long zero = 0;
|
|
char data[1024];
|
|
asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
|
|
return 0;
|
|
}
|
|
EOF
|
|
fi
|
|
|
|
# check for SIMD availability
|
|
|
|
# AltiVec flags: The FSF version of GCC differs from the Apple version
|
|
if enabled altivec; then
|
|
check_cflags -maltivec -mabi=altivec &&
|
|
{ check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
|
|
check_cflags -faltivec
|
|
|
|
# check if our compiler supports Motorola AltiVec C API
|
|
check_cc <<EOF || disable altivec
|
|
$inc_altivec_h
|
|
int main(void) {
|
|
vector signed int v1, v2, v3;
|
|
v1 = vec_add(v2,v3);
|
|
return 0;
|
|
}
|
|
EOF
|
|
|
|
# check if our compiler supports braces for vector declarations
|
|
check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
|
|
$inc_altivec_h
|
|
int main (void) { (vector int) {1}; return 0; }
|
|
EOF
|
|
fi
|
|
|
|
# We have to check if pld is a nop and disable it.
|
|
enabled armv4l && check_asm pld '"pld [r0]"'
|
|
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
|
|
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
|
|
enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
|
|
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
|
|
enabled mmi && check_asm mmi '"lq $2, 0($2)"'
|
|
enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
|
|
enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
|
|
|
|
enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
|
|
|
|
# ---
|
|
# big/little-endian test
|
|
check_cc <<EOF || die "endian test failed"
|
|
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
|
|
EOF
|
|
od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
|
|
|
|
# ---
|
|
# check availability of some header files
|
|
|
|
if check_func dlopen; then
|
|
ldl=
|
|
elif check_func dlopen -ldl; then
|
|
ldl=-ldl
|
|
fi
|
|
|
|
check_func fork
|
|
check_func gethrtime
|
|
check_func getrusage
|
|
check_func inet_aton $network_extralibs
|
|
check_func memalign
|
|
check_func mkstemp
|
|
check_func_headers windows.h GetProcessTimes
|
|
|
|
check_header byteswap.h
|
|
check_header conio.h
|
|
check_header dlfcn.h
|
|
check_header malloc.h
|
|
check_header poll.h
|
|
check_header sys/mman.h
|
|
check_header sys/resource.h
|
|
check_header sys/select.h
|
|
check_header termios.h
|
|
|
|
if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
|
|
die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
|
|
fi
|
|
|
|
enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
|
|
enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
|
|
|
|
# check for some common methods of building with pthread support
|
|
# do this before the optional library checks as some of them require pthreads
|
|
if enabled pthreads; then
|
|
if check_func pthread_create; then
|
|
:
|
|
elif check_func pthread_create -pthread; then
|
|
add_cflags -pthread
|
|
add_extralibs -pthread
|
|
elif check_func pthread_create -pthreads; then
|
|
add_cflags -pthreads
|
|
add_extralibs -pthreads
|
|
elif check_func pthread_create -lpthreadGC2; then
|
|
add_extralibs -lpthreadGC2
|
|
elif ! check_lib pthread.h pthread_create -lpthread; then
|
|
die "ERROR: can't find pthreads library"
|
|
fi
|
|
fi
|
|
|
|
for thread in $THREADS_LIST; do
|
|
if enabled $thread; then
|
|
test -n "$thread_type" &&
|
|
die "ERROR: Only one thread type must be selected." ||
|
|
thread_type="$thread"
|
|
fi
|
|
done
|
|
|
|
check_lib math.h sin -lm
|
|
|
|
# test for C99 functions in math.h
|
|
for func in llrint lrint lrintf round roundf; do
|
|
check_exec <<EOF && enable $func || disable $func
|
|
#include <math.h>
|
|
int main(void) { return ($func(3.999f) > 0)?0:1; }
|
|
EOF
|
|
done
|
|
|
|
# these are off by default, so fail if requested and not available
|
|
enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
|
|
enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
|
|
enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
|
|
enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
|
|
enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
|
|
&& require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
|
|
&& require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
|
|
enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
|
|
enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
|
|
enabled libgsm && require libgsm gsm.h gsm_create -lgsm
|
|
enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
|
|
enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
|
|
enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
|
|
&& require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
|
|
enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
|
|
enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
|
|
enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
|
|
enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
|
|
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
|
|
|
|
# libdc1394 check
|
|
if enabled libdc1394; then
|
|
{ check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
|
|
enable libdc1394_2; } ||
|
|
{ check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
|
|
enable libdc1394_1; } ||
|
|
die "ERROR: No version of libdc1394 found "
|
|
fi
|
|
|
|
|
|
_restrict=
|
|
for restrict_keyword in restrict __restrict__ __restrict; do
|
|
check_cc <<EOF && _restrict=$restrict_keyword && break
|
|
void foo(char * $restrict_keyword p);
|
|
EOF
|
|
done
|
|
|
|
test "$vhook" = "default" && vhook="$dlopen"
|
|
|
|
if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
|
|
disable vhook
|
|
echo
|
|
echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
|
|
echo "Patches welcome."
|
|
echo
|
|
fi
|
|
|
|
if enabled vhook; then
|
|
check_ldflags -rdynamic
|
|
check_ldflags -export-dynamic
|
|
fi
|
|
|
|
check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
|
|
check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
|
|
|
|
##########################################
|
|
# SDL check
|
|
|
|
disable sdl_too_old
|
|
disable sdl
|
|
SDL_CONFIG="${cross_prefix}sdl-config"
|
|
if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
|
|
sdl_cflags=`"${SDL_CONFIG}" --cflags`
|
|
temp_cflags $sdl_cflags
|
|
temp_extralibs `"${SDL_CONFIG}" --libs`
|
|
if check_lib2 SDL.h SDL_Init; then
|
|
_sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
|
|
if test "$_sdlversion" -lt 121 ; then
|
|
enable sdl_too_old
|
|
else
|
|
enable sdl
|
|
check_cc $sdl_cflags <<EOF && enable sdl_video_size
|
|
#include <SDL.h>
|
|
int main(int argc, char **argv){
|
|
const SDL_VideoInfo *vi = SDL_GetVideoInfo();
|
|
int w = vi->current_w;
|
|
return 0;
|
|
}
|
|
EOF
|
|
fi
|
|
fi
|
|
restore_flags
|
|
fi
|
|
|
|
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
|
|
|
|
##########################################
|
|
# Network check
|
|
|
|
if enabled network; then
|
|
check_type sys/socket.h socklen_t
|
|
# Prefer arpa/inet.h over winsock2
|
|
if check_header arpa/inet.h ; then
|
|
check_func closesocket
|
|
elif check_header winsock2.h ; then
|
|
network_extralibs="-lws2_32"
|
|
check_type ws2tcpip.h socklen_t
|
|
check_func_headers winsock2.h closesocket
|
|
fi
|
|
fi
|
|
|
|
##########################################
|
|
# IPv6 check
|
|
|
|
enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
int main(void) {
|
|
struct sockaddr_storage saddr;
|
|
struct ipv6_mreq mreq6;
|
|
getaddrinfo(0,0,0,0);
|
|
getnameinfo(0,0,0,0,0,0,0);
|
|
IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
|
|
}
|
|
EOF
|
|
|
|
check_header linux/videodev.h
|
|
check_header linux/videodev2.h
|
|
check_header sys/videoio.h
|
|
|
|
check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
|
|
|
|
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
|
|
{ check_header dev/bktr/ioctl_meteor.h &&
|
|
check_header dev/bktr/ioctl_bt848.h; } ||
|
|
{ check_header machine/ioctl_meteor.h &&
|
|
check_header machine/ioctl_bt848.h; } ||
|
|
{ check_header dev/video/meteor/ioctl_meteor.h &&
|
|
check_header dev/video/bktr/ioctl_bt848.h; } ||
|
|
check_header dev/ic/bt8xx.h
|
|
|
|
check_header sys/soundcard.h
|
|
check_header soundcard.h
|
|
|
|
# deal with the X11 frame grabber
|
|
enabled x11grab &&
|
|
check_header X11/Xlib.h &&
|
|
check_header X11/extensions/XShm.h &&
|
|
check_func XOpenDisplay -lX11 &&
|
|
check_func XShmCreateImage -lX11 -lXext
|
|
|
|
enabled debug && add_cflags -g"$debuglevel"
|
|
|
|
# add some useful compiler flags if supported
|
|
check_cflags -Wdeclaration-after-statement
|
|
check_cflags -Wall
|
|
check_cflags -Wno-switch
|
|
check_cflags -Wdisabled-optimization
|
|
check_cflags -Wpointer-arith
|
|
check_cflags -Wredundant-decls
|
|
check_cflags -Wno-pointer-sign
|
|
check_cflags -Wcast-qual
|
|
check_cflags -Wwrite-strings
|
|
check_cflags -Wtype-limits
|
|
enabled extra_warnings && check_cflags -Winline
|
|
|
|
# add some linker flags
|
|
check_ldflags -Wl,--warn-common
|
|
check_ldflags -Wl,--as-needed
|
|
check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
|
|
check_ldflags -Wl,-Bsymbolic
|
|
|
|
if enabled small; then
|
|
check_cflags -Os # not all compilers support -Os
|
|
optimizations="small"
|
|
elif enabled optimizations; then
|
|
if $cc -v 2>&1 | grep -q xlc; then
|
|
add_cflags "-O5"
|
|
add_ldflags "-O5"
|
|
else
|
|
add_cflags "-O3"
|
|
fi
|
|
fi
|
|
check_cflags -fno-math-errno
|
|
check_cflags -fno-signed-zeros
|
|
|
|
# add some flags for Intel C Compiler
|
|
if $cc --version | grep -q Intel; then
|
|
# Just warnings, no remarks
|
|
check_cflags -w1
|
|
# -wd: Disable following warnings
|
|
# 144, 167, 556: -Wno-pointer-sign
|
|
# 10006: ignoring unknown option -fno-signed-zeros
|
|
# 10156: ignoring option '-W'; no argument required
|
|
check_cflags -wd144,167,556,10006,10156
|
|
# 11030: Warning unknown option --as-needed
|
|
# 10156: ignoring option '-export'; no argument required
|
|
check_ldflags -wd10156,11030
|
|
# Allow to compile with optimizations
|
|
check_ldflags -march=$cpu
|
|
fi
|
|
|
|
# PIC flags for shared library objects where they are needed
|
|
if enabled shared; then
|
|
# LIBOBJFLAGS may have already been set in the OS configuration
|
|
if test -z "$LIBOBJFLAGS" ; then
|
|
case "$arch" in
|
|
x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
|
|
esac
|
|
fi
|
|
fi
|
|
|
|
if enabled gprof; then
|
|
add_cflags "-p"
|
|
add_ldflags "-p"
|
|
fi
|
|
|
|
VHOOKCFLAGS="-fPIC"
|
|
|
|
# Find out if the .align argument is a power of two or not.
|
|
if test $asmalign_pot = "unknown"; then
|
|
disable asmalign_pot
|
|
echo 'asm (".align 3");' | check_cc && enable asmalign_pot
|
|
fi
|
|
|
|
enabled_any $DECODER_LIST && enable decoders
|
|
enabled_any $ENCODER_LIST && enable encoders
|
|
enabled_any $BSF_LIST && enable bsfs
|
|
enabled_any $DEMUXER_LIST && enable demuxers
|
|
enabled_any $MUXER_LIST && enable muxers
|
|
enabled_any $FILTER_LIST && enable filters
|
|
enabled_any $INDEV_LIST && enable demuxers
|
|
enabled_any $OUTDEV_LIST && enable muxers
|
|
enabled_any $PROTOCOL_LIST && enable protocols
|
|
|
|
enabled_any $THREADS_LIST && enable threads
|
|
|
|
check_deps $CONFIG_LIST \
|
|
$HAVE_LIST \
|
|
$DECODER_LIST \
|
|
$ENCODER_LIST \
|
|
$PARSER_LIST \
|
|
$BSF_LIST \
|
|
$DEMUXER_LIST \
|
|
$MUXER_LIST \
|
|
$FILTER_LIST \
|
|
$INDEV_LIST \
|
|
$OUTDEV_LIST \
|
|
$PROTOCOL_LIST \
|
|
|
|
enabled libdc1394 && append pkg_requires "libraw1394"
|
|
enabled libdirac && append pkg_requires "dirac"
|
|
enabled libtheora && append pkg_requires "theora"
|
|
enabled libvorbis && append pkg_requires "vorbisenc"
|
|
|
|
echo "install prefix $prefix"
|
|
echo "source path $source_path"
|
|
echo "C compiler $cc"
|
|
echo ".align is power-of-two $asmalign_pot"
|
|
echo "ARCH $arch ($cpu)"
|
|
if test "$build_suffix" != ""; then
|
|
echo "build suffix $build_suffix"
|
|
fi
|
|
echo "big-endian ${bigendian-no}"
|
|
if test $arch = "x86_32" -o $arch = "x86_64"; then
|
|
echo "yasm ${yasm-no}"
|
|
echo "MMX enabled ${mmx-no}"
|
|
echo "CMOV enabled ${cmov-no}"
|
|
echo "CMOV is fast ${fast_cmov-no}"
|
|
echo "EBX available ${ebx_available-no}"
|
|
echo "EBP available ${ebp_available-no}"
|
|
fi
|
|
if test $arch = "armv4l"; then
|
|
echo "ARMv5TE enabled ${armv5te-no}"
|
|
echo "ARMv6 enabled ${armv6-no}"
|
|
echo "ARM VFP enabled ${armvfp-no}"
|
|
echo "IWMMXT enabled ${iwmmxt-no}"
|
|
echo "NEON enabled ${neon-no}"
|
|
fi
|
|
if test $arch = "mips"; then
|
|
echo "MMI enabled ${mmi-no}"
|
|
fi
|
|
if test $arch = "powerpc"; then
|
|
echo "AltiVec enabled ${altivec-no}"
|
|
echo "dcbzl available ${dcbzl-no}"
|
|
fi
|
|
echo "gprof enabled ${gprof-no}"
|
|
echo "debug symbols ${debug-no}"
|
|
echo "strip symbols ${stripping-no}"
|
|
echo "optimizations ${optimizations-no}"
|
|
echo "static ${static-no}"
|
|
echo "shared ${shared-no}"
|
|
echo "postprocessing support ${postproc-no}"
|
|
echo "software scaler enabled ${swscale-no}"
|
|
echo "new filter support ${avfilter-no}"
|
|
echo "filters using lavformat ${avfilter_lavf-no}"
|
|
echo "video hooking ${vhook-no}"
|
|
if enabled vhook; then
|
|
echo "Imlib2 support ${imlib2-no}"
|
|
echo "FreeType support ${freetype2-no}"
|
|
fi
|
|
echo "network support ${network-no}"
|
|
if enabled network; then
|
|
echo "IPv6 support ${ipv6-no}"
|
|
fi
|
|
echo "threading support ${thread_type-no}"
|
|
echo "SDL support ${sdl-no}"
|
|
if enabled sdl_too_old; then
|
|
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
|
|
fi
|
|
echo "Sun medialib support ${mlib-no}"
|
|
echo "AVISynth enabled ${avisynth-no}"
|
|
echo "liba52 support ${liba52-no}"
|
|
echo "liba52 dlopened ${liba52bin-no}"
|
|
echo "libamr-nb support ${libamr_nb-no}"
|
|
echo "libamr-wb support ${libamr_wb-no}"
|
|
echo "libdc1394 support ${libdc1394-no}"
|
|
echo "libdirac enabled ${libdirac-no}"
|
|
echo "libfaac enabled ${libfaac-no}"
|
|
echo "libfaad enabled ${libfaad-no}"
|
|
echo "libfaad dlopened ${libfaadbin-no}"
|
|
echo "libgsm enabled ${libgsm-no}"
|
|
echo "libmp3lame enabled ${libmp3lame-no}"
|
|
echo "libnut enabled ${libnut-no}"
|
|
echo "libschroedinger enabled ${libschroedinger-no}"
|
|
echo "libtheora enabled ${libtheora-no}"
|
|
echo "libvorbis enabled ${libvorbis-no}"
|
|
echo "libx264 enabled ${libx264-no}"
|
|
echo "libxvid enabled ${libxvid-no}"
|
|
echo "zlib enabled ${zlib-no}"
|
|
echo "bzlib enabled ${bzlib-no}"
|
|
echo
|
|
|
|
for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
|
|
echo "Enabled ${type}s:"
|
|
eval list=\$$(toupper $type)_LIST
|
|
for part in $list; do
|
|
enabled $part && echo ${part%_*}
|
|
done | sort | pr -3 -t
|
|
echo
|
|
done
|
|
|
|
license="LGPL"
|
|
if enabled nonfree; then
|
|
license="unredistributable"
|
|
elif enabled gpl; then
|
|
license="GPL"
|
|
fi
|
|
|
|
echo "License: $license"
|
|
|
|
echo "Creating config.mak and config.h..."
|
|
|
|
echo "# Automatically generated by configure - do not modify!" > config.mak
|
|
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
|
|
echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
|
|
echo "#define FFMPEG_CONFIG_H" >> $TMPH
|
|
echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
|
|
|
|
echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
|
|
echo "prefix=$prefix" >> config.mak
|
|
echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
|
|
echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
|
|
echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
|
|
echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
|
|
echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
|
|
echo "CC=$cc" >> config.mak
|
|
echo "YASM=$yasmexe" >> config.mak
|
|
echo "AR=$ar" >> config.mak
|
|
echo "RANLIB=$ranlib" >> config.mak
|
|
echo "LN_S=$ln_s" >> config.mak
|
|
enabled stripping &&
|
|
echo "STRIP=$strip" >> config.mak ||
|
|
echo "STRIP=echo ignoring strip" >> config.mak
|
|
|
|
echo "OPTFLAGS=$CFLAGS" >> config.mak
|
|
echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
|
|
echo "LDFLAGS=$LDFLAGS" >> config.mak
|
|
echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
|
|
echo "SHFLAGS=$SHFLAGS" >> config.mak
|
|
echo "YASMFLAGS=$YASMFLAGS" >> config.mak
|
|
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
|
|
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
|
|
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
|
|
echo "BUILD_STATIC=$static" >> config.mak
|
|
echo "BUILDSUF=$build_suffix" >> config.mak
|
|
echo "FULLNAME=$FULLNAME" >> config.mak
|
|
echo "LIBPREF=$LIBPREF" >> config.mak
|
|
echo "LIBSUF=$LIBSUF" >> config.mak
|
|
echo "LIBNAME=$LIBNAME" >> config.mak
|
|
echo "SLIBPREF=$SLIBPREF" >> config.mak
|
|
echo "SLIBSUF=$SLIBSUF" >> config.mak
|
|
echo "EXESUF=$EXESUF" >> config.mak
|
|
echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
|
|
|
|
if enabled bigendian; then
|
|
echo "WORDS_BIGENDIAN=yes" >> config.mak
|
|
echo "#define WORDS_BIGENDIAN 1" >> $TMPH
|
|
fi
|
|
|
|
if enabled sdl; then
|
|
echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
|
|
echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
|
|
fi
|
|
if enabled texi2html; then
|
|
echo "BUILD_DOC=yes" >> config.mak
|
|
fi
|
|
|
|
get_version(){
|
|
name=$1
|
|
file=$source_path/$2
|
|
eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
|
|
eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
|
|
lcname=$(tolower $name)
|
|
eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
|
|
eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
|
|
}
|
|
|
|
get_version LIBSWSCALE libswscale/swscale.h
|
|
get_version LIBPOSTPROC libpostproc/postprocess.h
|
|
get_version LIBAVCODEC libavcodec/avcodec.h
|
|
get_version LIBAVDEVICE libavdevice/avdevice.h
|
|
get_version LIBAVFORMAT libavformat/avformat.h
|
|
get_version LIBAVUTIL libavutil/avutil.h
|
|
get_version LIBAVFILTER libavfilter/avfilter.h
|
|
|
|
if enabled shared; then
|
|
echo "BUILD_SHARED=yes" >> config.mak
|
|
echo "PIC=-fPIC -DPIC" >> config.mak
|
|
echo "LIBTARGET=${LIBTARGET}" >> config.mak
|
|
echo "SLIBNAME=${SLIBNAME}" >> config.mak
|
|
echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
|
|
echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
|
|
echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
|
|
echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
|
|
echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
|
|
echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
|
|
fi
|
|
echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
|
|
echo "EXTRALIBS=$extralibs" >> config.mak
|
|
|
|
print_config ARCH_ $TMPH config.mak $ARCH_LIST
|
|
print_config HAVE_ $TMPH config.mak $HAVE_LIST
|
|
print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
|
|
$DECODER_LIST \
|
|
$ENCODER_LIST \
|
|
$PARSER_LIST \
|
|
$BSF_LIST \
|
|
$DEMUXER_LIST \
|
|
$MUXER_LIST \
|
|
$FILTER_LIST \
|
|
$PROTOCOL_LIST \
|
|
$INDEV_LIST \
|
|
$OUTDEV_LIST \
|
|
|
|
echo "#define restrict $_restrict" >> $TMPH
|
|
|
|
if enabled small; then
|
|
echo "#define av_always_inline" >> $TMPH
|
|
fi
|
|
|
|
echo "SRC_PATH=\"$source_path\"" >> config.mak
|
|
echo "SRC_PATH_BARE=$source_path" >> config.mak
|
|
echo "BUILD_ROOT=\"$PWD\"" >> config.mak
|
|
|
|
# Apparently it's not possible to portably echo a backslash.
|
|
enabled asmalign_pot &&
|
|
printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
|
|
printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
|
|
|
|
echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
|
|
|
|
echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
|
|
|
|
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
|
|
cmp -s $TMPH config.h &&
|
|
echo "config.h is unchanged" ||
|
|
mv -f $TMPH config.h
|
|
|
|
rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
|
|
|
|
# build tree in object directory if source path is different from current one
|
|
if enabled source_path_used; then
|
|
DIRS="\
|
|
doc \
|
|
libavcodec \
|
|
libavcodec/alpha \
|
|
libavcodec/armv4l \
|
|
libavcodec/bfin \
|
|
libavcodec/i386 \
|
|
libavcodec/mlib \
|
|
libavcodec/ppc \
|
|
libavcodec/sh4 \
|
|
libavcodec/sparc \
|
|
libavdevice \
|
|
libavfilter \
|
|
libavformat \
|
|
libavutil \
|
|
libpostproc \
|
|
libswscale \
|
|
tests \
|
|
tools \
|
|
vhook \
|
|
"
|
|
FILES="\
|
|
Makefile \
|
|
common.mak \
|
|
subdir.mak \
|
|
doc/texi2pod.pl \
|
|
libavcodec/Makefile \
|
|
libavdevice/Makefile \
|
|
libavfilter/Makefile \
|
|
libavformat/Makefile \
|
|
libavutil/Makefile \
|
|
libpostproc/Makefile \
|
|
libswscale/Makefile \
|
|
"
|
|
for dir in $DIRS ; do
|
|
mkdir -p $dir
|
|
done
|
|
for f in $FILES ; do
|
|
$ln_s "$source_path/$f" $f
|
|
done
|
|
fi
|
|
|
|
|
|
# build pkg-config files
|
|
|
|
pkgconfig_generate(){
|
|
name=$1
|
|
shortname=${name#lib}
|
|
comment=$2
|
|
version=$3
|
|
libs=$4
|
|
requires=$5
|
|
cat <<EOF > $name/$name.pc
|
|
prefix=$prefix
|
|
exec_prefix=\${prefix}
|
|
libdir=$libdir
|
|
includedir=$incdir
|
|
|
|
Name: $name
|
|
Description: $comment
|
|
Version: $version
|
|
Requires: $(disabled shared && echo $requires)
|
|
Requires.private: $(enabled shared && echo $requires)
|
|
Conflicts:
|
|
Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
|
|
Libs.private: $(enabled shared && echo $libs)
|
|
Cflags: -I\${includedir}
|
|
EOF
|
|
cat <<EOF > $name/$name-uninstalled.pc
|
|
prefix=
|
|
exec_prefix=
|
|
libdir=\${pcfiledir}
|
|
includedir=\${pcfiledir}/..
|
|
|
|
Name: $name
|
|
Description: $comment
|
|
Version: $version
|
|
Requires: $requires
|
|
Conflicts:
|
|
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
|
|
Cflags: -I\${includedir}
|
|
EOF
|
|
}
|
|
|
|
pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
|
|
pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
|
|
pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
|
|
pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
|
|
enabled avfilter &&
|
|
pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
|
|
enabled postproc &&
|
|
pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
|
|
if enabled swscale; then
|
|
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
|
|
else
|
|
pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
|
|
apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
|
|
fi
|