2068 lines
		
	
	
		
			57 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			2068 lines
		
	
	
		
			57 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
 | 
						|
#
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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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 | 
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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 "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
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  echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
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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/ffmpeg]"
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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-pp              enable GPLed postprocessing support [default=no]"
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  echo "  --enable-swscaler        software scaler support [default=no]"
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  echo "  --enable-beosthreads     use BeOS 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-sunmlib         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-libfaac         enable FAAC support via libfaac [default=no]"
 | 
						|
  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-libogg          enable Ogg muxing via libogg [default=no]"
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						|
  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]"
 | 
						|
  echo "  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,"
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						|
  echo "                           native implementations exist [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 ""
 | 
						|
  echo "Advanced options (experts only):"
 | 
						|
  echo "  --source-path=PATH       path to source code [$source_path]"
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						|
  echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
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						|
  echo "  --cross-compile          assume a cross-compiler is used"
 | 
						|
  echo "  --target-os=OS           compiler targets OS [$targetos]"
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						|
  echo "  --cc=CC                  use C compiler CC [$cc]"
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						|
  echo "  --make=MAKE              use specified make [$make]"
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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)"
 | 
						|
  echo "  --disable-mmx            disable MMX usage"
 | 
						|
  echo "  --disable-armv5te        disable armv5te usage"
 | 
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  echo "  --disable-armv6          disable armv6 usage"
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  echo "  --disable-iwmmxt         disable iwmmxt usage"
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  echo "  --disable-altivec        disable AltiVec usage"
 | 
						|
  echo "  --disable-network        disable network support [default=no]"
 | 
						|
  echo "  --disable-ipv6           disable ipv6 support [default=no]"
 | 
						|
  echo "  --disable-zlib           disable zlib [default=no]"
 | 
						|
  echo "  --disable-vhook          disable video hooking support"
 | 
						|
  echo "  --disable-debug          disable debugging symbols"
 | 
						|
  echo "  --disable-mpegaudio-hp   faster (but less accurate)"
 | 
						|
  echo "                           MPEG audio decoding [default=no]"
 | 
						|
  echo "  --enable-gray            enable full grayscale support (slower color)"
 | 
						|
  echo "  --disable-ffmpeg         disable ffmpeg build"
 | 
						|
  echo "  --disable-ffserver       disable ffserver build"
 | 
						|
  echo "  --disable-ffplay         disable ffplay build"
 | 
						|
  echo "  --enable-small           optimize for size instead of speed"
 | 
						|
  echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
 | 
						|
  echo "  --disable-encoder=NAME   disables encoder NAME"
 | 
						|
  echo "  --enable-encoder=NAME    enables encoder NAME"
 | 
						|
  echo "  --disable-decoder=NAME   disables decoder NAME"
 | 
						|
  echo "  --enable-decoder=NAME    enables decoder NAME"
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						|
  echo "  --disable-encoders       disables all encoders"
 | 
						|
  echo "  --disable-decoders       disables all decoders"
 | 
						|
  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"
 | 
						|
  echo "  --disable-demuxers       disables all demuxers"
 | 
						|
  echo "  --enable-parser=NAME     enables parser NAME"
 | 
						|
  echo "  --disable-parser=NAME    disables parser NAME"
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						|
  echo "  --disable-parsers        disables all parsers"
 | 
						|
  echo "  --enable-bsf=NAME        enables bitstream filter NAME"
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						|
  echo "  --disable-bsf=NAME       disables bitstream filter NAME"
 | 
						|
  echo "  --disable-bsfs           disables all bitstream filters"
 | 
						|
  echo "  --enable-protocol=NAME   enables protocol NAME"
 | 
						|
  echo "  --disable-protocol=NAME  disables protocol NAME"
 | 
						|
  echo "  --disable-protocols      disables all protocols"
 | 
						|
  echo "  --list-decoders          show all available decoders"
 | 
						|
  echo "  --list-encoders          show all available encoders"
 | 
						|
  echo "  --list-muxers            show all available muxers"
 | 
						|
  echo "  --list-demuxers          show all available demuxers"
 | 
						|
  echo "  --list-parsers           show all available parsers"
 | 
						|
  echo "  --list-protocols         show all available protocols"
 | 
						|
  echo "  --list-bsfs              show all available bitstream filters"
 | 
						|
  echo
 | 
						|
  echo "Developer options (useful when working on FFmpeg itself):"
 | 
						|
  echo "  --enable-gprof           enable profiling with gprof [$gprof]"
 | 
						|
  echo "  --disable-opts           disable compiler optimizations"
 | 
						|
  echo "  --enable-extra-warnings  enable more compiler warnings"
 | 
						|
  echo "  --disable-strip          disable stripping of executables and shared libraries"
 | 
						|
  echo ""
 | 
						|
  echo "NOTE: Object files are built at the place where configure is launched."
 | 
						|
  exit 1
 | 
						|
}
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						|
log(){
 | 
						|
    echo "$@" >>$logfile
 | 
						|
}
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						|
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						|
log_file(){
 | 
						|
    log BEGIN $1
 | 
						|
    pr -n -t $1 >>$logfile
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						|
    log END $1
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						|
}
 | 
						|
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echolog(){
 | 
						|
    log "$@"
 | 
						|
    echo "$@"
 | 
						|
}
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 | 
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die(){
 | 
						|
    echolog "$@"
 | 
						|
    cat <<EOF
 | 
						|
If you think configure made a mistake, make sure you are using the latest
 | 
						|
version from SVN.  If the latest version fails, report the problem to the
 | 
						|
ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 | 
						|
EOF
 | 
						|
    if enabled logging; then
 | 
						|
        cat <<EOF
 | 
						|
Include the log file "$logfile" produced by configure as this will help
 | 
						|
solving the problem.
 | 
						|
EOF
 | 
						|
    else
 | 
						|
cat <<EOF
 | 
						|
Rerun configure with logging enabled (do not use --log=no), and include the
 | 
						|
log this produces with your report.
 | 
						|
EOF
 | 
						|
    fi
 | 
						|
    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
 | 
						|
    exit 1
 | 
						|
}
 | 
						|
 | 
						|
# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
 | 
						|
toupper(){
 | 
						|
    echo "$@" | tr '[a-z]' '[A-Z]'
 | 
						|
}
 | 
						|
 | 
						|
tolower(){
 | 
						|
    echo "$@" | tr '[A-Z]' '[a-z]'
 | 
						|
}
 | 
						|
 | 
						|
set_all(){
 | 
						|
    value=$1
 | 
						|
    shift
 | 
						|
    for var in $*; do
 | 
						|
        eval $var=$value
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
pushvar(){
 | 
						|
    for var in $*; do
 | 
						|
        eval level=\${${var}_level:=0}
 | 
						|
        eval ${var}_${level}="\$$var"
 | 
						|
        eval ${var}_level=$(($level+1))
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
popvar(){
 | 
						|
    for var in $*; do
 | 
						|
        eval level=\${${var}_level:-0}
 | 
						|
        test $level = 0 && continue
 | 
						|
        eval level=$(($level-1))
 | 
						|
        eval $var="\${${var}_${level}}"
 | 
						|
        eval ${var}_level=$level
 | 
						|
        eval unset ${var}_${level}
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
enable(){
 | 
						|
    set_all yes $*
 | 
						|
}
 | 
						|
 | 
						|
disable(){
 | 
						|
    set_all no $*
 | 
						|
}
 | 
						|
 | 
						|
enabled(){
 | 
						|
    eval test "x\$$1" = "xyes"
 | 
						|
}
 | 
						|
 | 
						|
disabled(){
 | 
						|
    eval test "x\$$1" = "xno"
 | 
						|
}
 | 
						|
 | 
						|
enabled_all(){
 | 
						|
    for opt; do
 | 
						|
        enabled $opt || return 1
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
disabled_all(){
 | 
						|
    for opt; do
 | 
						|
        disabled $opt || return 1
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
enabled_any(){
 | 
						|
    for opt; do
 | 
						|
        enabled $opt && return 0
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
disabled_any(){
 | 
						|
    for opt; do
 | 
						|
        disabled $opt && return 0
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
is_in(){
 | 
						|
    value=$1
 | 
						|
    shift
 | 
						|
    for var in $*; do
 | 
						|
        [ $var = $value ] && return 0
 | 
						|
    done
 | 
						|
    return 1
 | 
						|
}
 | 
						|
 | 
						|
check_deps(){
 | 
						|
    for cfg; do
 | 
						|
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
 | 
						|
        disabled ${cfg}_checking && continue
 | 
						|
        enable ${cfg}_checking
 | 
						|
 | 
						|
        eval dep_all="\$${cfg}_deps"
 | 
						|
        eval dep_any="\$${cfg}_deps_any"
 | 
						|
 | 
						|
        pushvar cfg dep_all dep_any
 | 
						|
        check_deps $dep_all $dep_any
 | 
						|
        popvar cfg dep_all dep_any
 | 
						|
 | 
						|
        enabled_all $dep_all || disable $cfg
 | 
						|
        enabled_any $dep_any || disable $cfg
 | 
						|
 | 
						|
        if enabled $cfg; then
 | 
						|
            eval dep_extralibs="\$${cfg}_extralibs"
 | 
						|
            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
 | 
						|
        fi
 | 
						|
 | 
						|
        disable ${cfg}_checking
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
print_config(){
 | 
						|
    pfx=$1
 | 
						|
    header=$2
 | 
						|
    makefile=$3
 | 
						|
    shift 3
 | 
						|
    for cfg; do
 | 
						|
        ucname="`toupper $cfg`"
 | 
						|
        if enabled $cfg; then
 | 
						|
            echo "#define ${pfx}${ucname} 1" >> $header
 | 
						|
            echo "#define ENABLE_${ucname} 1" >> $header
 | 
						|
            echo "${pfx}${ucname}=yes" >> $makefile
 | 
						|
        else
 | 
						|
            echo "#define ENABLE_${ucname} 0" >> $header
 | 
						|
        fi
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
flags_saved(){
 | 
						|
    (: ${SAVE_CFLAGS?}) 2>/dev/null
 | 
						|
}
 | 
						|
 | 
						|
save_flags(){
 | 
						|
    flags_saved && return
 | 
						|
    SAVE_CFLAGS="$CFLAGS"
 | 
						|
    SAVE_LDFLAGS="$LDFLAGS"
 | 
						|
    SAVE_extralibs="$extralibs"
 | 
						|
}
 | 
						|
 | 
						|
restore_flags(){
 | 
						|
    flags_saved || return
 | 
						|
    CFLAGS="$SAVE_CFLAGS"
 | 
						|
    LDFLAGS="$SAVE_LDFLAGS"
 | 
						|
    extralibs="$SAVE_extralibs"
 | 
						|
    unset SAVE_CFLAGS
 | 
						|
    unset SAVE_LDFLAGS
 | 
						|
    unset SAVE_extralibs
 | 
						|
}
 | 
						|
 | 
						|
temp_cflags(){
 | 
						|
    save_flags
 | 
						|
    CFLAGS="$CFLAGS $*"
 | 
						|
}
 | 
						|
 | 
						|
temp_ldflags(){
 | 
						|
    save_flags
 | 
						|
    LDFLAGS="$LDFLAGS $*"
 | 
						|
}
 | 
						|
 | 
						|
temp_extralibs(){
 | 
						|
    save_flags
 | 
						|
    extralibs="$extralibs $*"
 | 
						|
}
 | 
						|
 | 
						|
append(){
 | 
						|
    var=$1
 | 
						|
    shift
 | 
						|
    flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 | 
						|
    eval "$var=\"\$$var $*\""
 | 
						|
}
 | 
						|
 | 
						|
add_cflags(){
 | 
						|
    append CFLAGS "$@"
 | 
						|
}
 | 
						|
 | 
						|
add_ldflags(){
 | 
						|
    append LDFLAGS "$@"
 | 
						|
}
 | 
						|
 | 
						|
add_extralibs(){
 | 
						|
    append extralibs "$@"
 | 
						|
}
 | 
						|
 | 
						|
check_cmd(){
 | 
						|
    log "$@"
 | 
						|
    "$@" >>$logfile 2>&1
 | 
						|
}
 | 
						|
 | 
						|
check_cc(){
 | 
						|
    log check_cc "$@"
 | 
						|
    cat >$TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
 | 
						|
}
 | 
						|
 | 
						|
check_cpp(){
 | 
						|
    log check_cpp "$@"
 | 
						|
    cat >$TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
 | 
						|
}
 | 
						|
 | 
						|
check_asm(){
 | 
						|
    log check_asm "$@"
 | 
						|
    name="$1"
 | 
						|
    asm="$2"
 | 
						|
    shift 2
 | 
						|
    check_cc "$@" <<EOF && enable $name || disable $name
 | 
						|
int foo(void){
 | 
						|
    asm volatile($asm);
 | 
						|
}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
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 $libs
 | 
						|
}
 | 
						|
 | 
						|
check_cflags(){
 | 
						|
    log check_cflags "$@"
 | 
						|
    check_cc "$@" <<EOF && add_cflags "$@"
 | 
						|
int x;
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_ldflags(){
 | 
						|
    log check_ldflags "$@"
 | 
						|
    check_ld "$@" <<EOF && add_ldflags "$@"
 | 
						|
int main(){
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_header(){
 | 
						|
    log check_header "$@"
 | 
						|
    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(){
 | 
						|
    $func();
 | 
						|
}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_func2(){
 | 
						|
    log check_func2 "$@"
 | 
						|
    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(){
 | 
						|
    (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_func2 "$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(){
 | 
						|
    signal(SIGILL, sighandler);
 | 
						|
    signal(SIGFPE, sighandler);
 | 
						|
    signal(SIGSEGV, sighandler);
 | 
						|
#ifdef SIGBUS
 | 
						|
    signal(SIGBUS, sighandler);
 | 
						|
#endif
 | 
						|
    { $code }
 | 
						|
}
 | 
						|
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"
 | 
						|
}
 | 
						|
 | 
						|
COMPONENT_LIST="
 | 
						|
    bsfs
 | 
						|
    decoders
 | 
						|
    demuxers
 | 
						|
    encoders
 | 
						|
    muxers
 | 
						|
    parsers
 | 
						|
    protocols
 | 
						|
"
 | 
						|
 | 
						|
CONFIG_LIST="
 | 
						|
    $COMPONENT_LIST
 | 
						|
    avisynth
 | 
						|
    beos_netserver
 | 
						|
    ffmpeg
 | 
						|
    ffplay
 | 
						|
    ffserver
 | 
						|
    gpl
 | 
						|
    gprof
 | 
						|
    gray
 | 
						|
    ipv6
 | 
						|
    liba52
 | 
						|
    liba52bin
 | 
						|
    libamr
 | 
						|
    libamr_nb
 | 
						|
    libamr_wb
 | 
						|
    libdc1394
 | 
						|
    libfaac
 | 
						|
    libfaad
 | 
						|
    libfaadbin
 | 
						|
    libgsm
 | 
						|
    libmp3lame
 | 
						|
    libnut
 | 
						|
    libogg
 | 
						|
    libtheora
 | 
						|
    libvorbis
 | 
						|
    libx264
 | 
						|
    libxvid
 | 
						|
    memalign_hack
 | 
						|
    mpegaudio_hp
 | 
						|
    network
 | 
						|
    powerpc_perf
 | 
						|
    pp
 | 
						|
    small
 | 
						|
    swscaler
 | 
						|
    vhook
 | 
						|
    x11grab
 | 
						|
    zlib
 | 
						|
"
 | 
						|
 | 
						|
THREADS_LIST='
 | 
						|
    beosthreads
 | 
						|
    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
 | 
						|
    iwmmxt
 | 
						|
    mmi
 | 
						|
    mmx
 | 
						|
    ssse3
 | 
						|
    vis
 | 
						|
'
 | 
						|
 | 
						|
HAVE_LIST="
 | 
						|
    $ARCH_EXT_LIST
 | 
						|
    $THREADS_LIST
 | 
						|
    altivec_h
 | 
						|
    arpa_inet_h
 | 
						|
    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
 | 
						|
    lrintf
 | 
						|
    machine_ioctl_bt848_h
 | 
						|
    machine_ioctl_meteor_h
 | 
						|
    malloc_h
 | 
						|
    memalign
 | 
						|
    mkstemp
 | 
						|
    mlib
 | 
						|
    ppc64
 | 
						|
    sdl
 | 
						|
    sdl_video_size
 | 
						|
    soundcard_h
 | 
						|
    sys_poll_h
 | 
						|
    sys_soundcard_h
 | 
						|
    termios_h
 | 
						|
    threads
 | 
						|
    winsock2_h
 | 
						|
"
 | 
						|
 | 
						|
CMDLINE_SELECT="
 | 
						|
    $ARCH_EXT_LIST
 | 
						|
    $CONFIG_LIST
 | 
						|
    $THREADS_LIST
 | 
						|
    debug
 | 
						|
    extra_warnings
 | 
						|
    shared
 | 
						|
    static
 | 
						|
"
 | 
						|
 | 
						|
# code dependency declarations
 | 
						|
 | 
						|
# architecture extensions
 | 
						|
altivec_deps="powerpc"
 | 
						|
armv5te_deps="armv4l"
 | 
						|
armv6_deps="armv4l"
 | 
						|
iwmmxt_deps="armv4l"
 | 
						|
mmi_deps="mips"
 | 
						|
mmx_deps="x86"
 | 
						|
ssse3_deps="x86"
 | 
						|
vis_deps="sparc"
 | 
						|
 | 
						|
# decoders / encoders
 | 
						|
ac3_decoder_deps="gpl"
 | 
						|
dxa_decoder_deps="zlib"
 | 
						|
flashsv_decoder_deps="zlib"
 | 
						|
flashsv_encoder_deps="zlib"
 | 
						|
flv_decoder_deps="h263_decoder"
 | 
						|
h263_decoder_deps="h263_parser mpeg4video_parser"
 | 
						|
h263i_decoder_deps="h263_decoder"
 | 
						|
h264_decoder_deps="h264_parser"
 | 
						|
mpeg_xvmc_decoder_deps="xvmc"
 | 
						|
mpeg4_decoder_deps="h263_decoder"
 | 
						|
msmpeg4v1_decoder_deps="h263_decoder"
 | 
						|
msmpeg4v2_decoder_deps="h263_decoder"
 | 
						|
msmpeg4v3_decoder_deps="h263_decoder"
 | 
						|
png_decoder_deps="zlib"
 | 
						|
png_encoder_deps="zlib"
 | 
						|
svq3_decoder_deps="h264_parser"
 | 
						|
vc1_decoder_deps="h263_decoder"
 | 
						|
wmv1_decoder_deps="h263_decoder"
 | 
						|
wmv2_decoder_deps="h263_decoder"
 | 
						|
wmv3_decoder_deps="h263_decoder"
 | 
						|
zmbv_decoder_deps="zlib"
 | 
						|
zmbv_encoder_deps="zlib"
 | 
						|
 | 
						|
# external libraries
 | 
						|
liba52_decoder_deps="liba52"
 | 
						|
liba52bin_decoder_extralibs='$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"
 | 
						|
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"
 | 
						|
libtheora_encoder_deps="libtheora"
 | 
						|
libvorbis_decoder_deps="libvorbis"
 | 
						|
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"
 | 
						|
dv1394_demuxer_deps="dv1394"
 | 
						|
libdc1394_demuxer_deps="libdc1394"
 | 
						|
libnut_demuxer_deps="libnut"
 | 
						|
libnut_muxer_deps="libnut"
 | 
						|
mp3_demuxer_deps="mpegaudio_parser"
 | 
						|
ogg_muxer_deps="libogg"
 | 
						|
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 mpegts_demuxer"
 | 
						|
rtsp_demuxer_deps="rtp_protocol rtp_muxer"
 | 
						|
sdp_demuxer_deps="rtsp_demuxer"
 | 
						|
v4l2_demuxer_deps="linux_videodev2_h"
 | 
						|
v4l_demuxer_deps="linux_videodev_h"
 | 
						|
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"
 | 
						|
 | 
						|
# programs
 | 
						|
ffplay_deps="sdl"
 | 
						|
ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
 | 
						|
ffserver_extralibs='$ldl'
 | 
						|
vhook_extralibs='$ldl'
 | 
						|
 | 
						|
 | 
						|
# set temporary file name
 | 
						|
if test ! -z "$TMPDIR" ; then
 | 
						|
    TMPDIR1="${TMPDIR}"
 | 
						|
elif test ! -z "$TEMPDIR" ; then
 | 
						|
    TMPDIR1="${TEMPDIR}"
 | 
						|
else
 | 
						|
    TMPDIR1="/tmp"
 | 
						|
fi
 | 
						|
 | 
						|
TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
 | 
						|
TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
 | 
						|
TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
 | 
						|
TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
 | 
						|
TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
 | 
						|
 | 
						|
# default parameters
 | 
						|
 | 
						|
enable logging
 | 
						|
logfile="config.err"
 | 
						|
 | 
						|
# installation paths
 | 
						|
PREFIX="/usr/local"
 | 
						|
libdir='$(PREFIX)/lib'
 | 
						|
shlibdir="$libdir"
 | 
						|
incdir='$(PREFIX)/include/ffmpeg'
 | 
						|
mandir='$(PREFIX)/share/man'
 | 
						|
bindir='$(PREFIX)/bin'
 | 
						|
 | 
						|
# toolchain
 | 
						|
cc="gcc"
 | 
						|
ar="ar"
 | 
						|
ranlib="ranlib"
 | 
						|
make="make"
 | 
						|
strip="strip"
 | 
						|
asmalign_pot="unknown"
 | 
						|
ln_s="ln -sf"
 | 
						|
 | 
						|
# machine
 | 
						|
arch=`uname -m`
 | 
						|
cpu="generic"
 | 
						|
 | 
						|
# OS
 | 
						|
targetos=$(tolower $(uname -s))
 | 
						|
 | 
						|
# libraries
 | 
						|
enable zlib
 | 
						|
 | 
						|
# configurable options
 | 
						|
enable debug
 | 
						|
enable dostrip
 | 
						|
enable ffmpeg
 | 
						|
enable ffplay
 | 
						|
enable ffserver
 | 
						|
enable ipv6
 | 
						|
enable static
 | 
						|
enable mpegaudio_hp
 | 
						|
enable network
 | 
						|
enable optimize
 | 
						|
enable protocols
 | 
						|
vhook="default"
 | 
						|
 | 
						|
# build settings
 | 
						|
SHFLAGS='-shared -Wl,-soname,$@'
 | 
						|
VHOOKSHFLAGS='$(SHFLAGS)'
 | 
						|
LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 | 
						|
FFSERVERLDFLAGS=-Wl,-E
 | 
						|
LDCONFIG="ldconfig"
 | 
						|
LIBPREF="lib"
 | 
						|
LIBSUF=".a"
 | 
						|
FULLNAME='$(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)"'
 | 
						|
 | 
						|
# 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 "$source_path" | grep -q '[[:blank:]]' &&
 | 
						|
      die "Out of tree builds are impossible with whitespace in source path."
 | 
						|
fi
 | 
						|
 | 
						|
FFMPEG_CONFIGURATION="$@"
 | 
						|
 | 
						|
ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
 | 
						|
DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
 | 
						|
PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
 | 
						|
BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
 | 
						|
MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
 | 
						|
DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
 | 
						|
PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
 | 
						|
 | 
						|
enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
 | 
						|
enable $ARCH_EXT_LIST
 | 
						|
 | 
						|
die_unknown(){
 | 
						|
    echo "Unknown option \"$1\"."
 | 
						|
    echo "See $0 --help for available options."
 | 
						|
    exit 1
 | 
						|
}
 | 
						|
 | 
						|
show_list() {
 | 
						|
    for part in $*; do
 | 
						|
        echo $part | sed 's/_[^_]*$//'
 | 
						|
    done | sort
 | 
						|
    exit 0
 | 
						|
}
 | 
						|
 | 
						|
for opt do
 | 
						|
  optval="${opt#*=}"
 | 
						|
  case "$opt" in
 | 
						|
  --log)
 | 
						|
  ;;
 | 
						|
  --log=*) logging="$optval"
 | 
						|
  ;;
 | 
						|
  --prefix=*) PREFIX="$optval"
 | 
						|
  ;;
 | 
						|
  --libdir=*) libdir="$optval"
 | 
						|
  ;;
 | 
						|
  --shlibdir=*) shlibdir="$optval"
 | 
						|
  ;;
 | 
						|
  --incdir=*) incdir="$optval"
 | 
						|
  ;;
 | 
						|
  --mandir=*) mandir="$optval"
 | 
						|
  ;;
 | 
						|
  --source-path=*) source_path="$optval"
 | 
						|
  ;;
 | 
						|
  --cross-prefix=*) cross_prefix="$optval"
 | 
						|
  ;;
 | 
						|
  --cross-compile) enable cross_compile
 | 
						|
  ;;
 | 
						|
  --target-os=*) targetos="$optval"
 | 
						|
  ;;
 | 
						|
  --cc=*) cc="$optval"
 | 
						|
  ;;
 | 
						|
  --make=*) make="$optval"
 | 
						|
  ;;
 | 
						|
  --extra-cflags=*) add_cflags "$optval"
 | 
						|
  ;;
 | 
						|
  --extra-ldflags=*) add_ldflags "$optval"
 | 
						|
  ;;
 | 
						|
  --extra-libs=*) add_extralibs "$optval"
 | 
						|
  ;;
 | 
						|
  --build-suffix=*) BUILDSUF="$optval"
 | 
						|
  ;;
 | 
						|
  --arch=*) arch="$optval"
 | 
						|
  ;;
 | 
						|
  --cpu=*) cpu="$optval"
 | 
						|
  ;;
 | 
						|
  --disable-opts) disable optimize
 | 
						|
  ;;
 | 
						|
  --enable-sunmlib) enable mlib
 | 
						|
  ;;
 | 
						|
  --disable-strip) disable dostrip
 | 
						|
  ;;
 | 
						|
  --disable-encoders) disable $ENCODER_LIST
 | 
						|
  ;;
 | 
						|
  --disable-decoders) disable $DECODER_LIST
 | 
						|
  ;;
 | 
						|
  --disable-muxers) disable $MUXER_LIST
 | 
						|
  ;;
 | 
						|
  --disable-demuxers) disable $DEMUXER_LIST
 | 
						|
  ;;
 | 
						|
  --disable-parsers) disable $PARSER_LIST
 | 
						|
  ;;
 | 
						|
  --disable-bsfs) disable $BSF_LIST
 | 
						|
  ;;
 | 
						|
  --disable-protocols) disable $PROTOCOL_LIST
 | 
						|
  ;;
 | 
						|
  --enable-*=*|--disable-*=*)
 | 
						|
  eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
 | 
						|
  case "$thing" in
 | 
						|
      encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
 | 
						|
      *) die_unknown "$opt" ;;
 | 
						|
  esac
 | 
						|
  ;;
 | 
						|
  --enable-?*|--disable-?*)
 | 
						|
  eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
 | 
						|
  echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
 | 
						|
  $action $option
 | 
						|
  ;;
 | 
						|
  --list-*)
 | 
						|
    NAME="${opt#--list-}"
 | 
						|
    is_in $NAME $COMPONENT_LIST || die_unknown $opt
 | 
						|
    NAME=$(toupper ${NAME%s})
 | 
						|
    eval show_list \$${NAME}_LIST
 | 
						|
  ;;
 | 
						|
  --help|-h) show_help
 | 
						|
  ;;
 | 
						|
  *)
 | 
						|
  die_unknown $opt
 | 
						|
  ;;
 | 
						|
  esac
 | 
						|
done
 | 
						|
 | 
						|
case "$arch" in
 | 
						|
  i386|i486|i586|i686|i86pc|BePC)
 | 
						|
    arch="x86_32"
 | 
						|
    enable fast_unaligned
 | 
						|
  ;;
 | 
						|
  x86_64|amd64)
 | 
						|
    arch="x86_32"
 | 
						|
    enable fast_unaligned
 | 
						|
    canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
 | 
						|
    if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
 | 
						|
      if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
 | 
						|
        arch="x86_64"
 | 
						|
        enable fast_64bit
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
  ;;
 | 
						|
  # 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 $targetos in
 | 
						|
  beos|haiku|zeta)
 | 
						|
    PREFIX="$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
 | 
						|
    LDCONFIG="echo ignoring ldconfig"
 | 
						|
    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 $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
 | 
						|
        network_extralibs="-lbind -lsocket"
 | 
						|
    else
 | 
						|
        enable beos_netserver
 | 
						|
        network_extralibs="-lnet"
 | 
						|
    fi ;;
 | 
						|
  sunos)
 | 
						|
    FFSERVERLDFLAGS=""
 | 
						|
    SHFLAGS='-shared -Wl,-h,$@'
 | 
						|
    network_extralibs="-lsocket -lnsl"
 | 
						|
    ;;
 | 
						|
  netbsd)
 | 
						|
    oss_demuxer_extralibs="-lossaudio"
 | 
						|
    oss_muxer_extralibs="-lossaudio"
 | 
						|
    ;;
 | 
						|
  openbsd)
 | 
						|
    disable need_memalign
 | 
						|
    LIBOBJFLAGS='$(PIC)'
 | 
						|
    LDCONFIG='ldconfig -m $(SHLIBDIR)'
 | 
						|
    SHFLAGS='-shared'
 | 
						|
    SLIBNAME='$(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)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
 | 
						|
    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
 | 
						|
    strip="strip -x"
 | 
						|
    FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 | 
						|
    SLIBSUF=".dylib"
 | 
						|
    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
 | 
						|
    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
 | 
						|
    FFSERVERLDFLAGS=-Wl,-bind_at_load
 | 
						|
    ;;
 | 
						|
  mingw32*)
 | 
						|
    targetos=mingw32
 | 
						|
    shlibdir="$bindir"
 | 
						|
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 | 
						|
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 | 
						|
    if enabled swscaler; then
 | 
						|
        VHOOKSHFLAGS="$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)$(SLIBSUF)'
 | 
						|
    SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
 | 
						|
    SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
 | 
						|
    SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
 | 
						|
    SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
 | 
						|
    ;;
 | 
						|
  cygwin*)
 | 
						|
    targetos=cygwin
 | 
						|
    shlibdir="$bindir"
 | 
						|
    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
 | 
						|
    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
 | 
						|
    if enabled swscaler; then
 | 
						|
        VHOOKSHFLAGS="$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'
 | 
						|
    ;;
 | 
						|
  linux)
 | 
						|
    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
 | 
						|
    enable dv1394
 | 
						|
    ;;
 | 
						|
  irix*)
 | 
						|
    targetos=irix
 | 
						|
    ranlib="echo ignoring ranlib"
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    targetos="${targetos}-UNKNOWN"
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
add_extralibs $osextralibs
 | 
						|
 | 
						|
if ! disabled logging ; then
 | 
						|
    enabled logging || logfile="$logging"
 | 
						|
    echo "# $0 $@" >$logfile
 | 
						|
    set >>$logfile
 | 
						|
else
 | 
						|
    logfile=/dev/null
 | 
						|
fi
 | 
						|
 | 
						|
# Combine FFLDFLAGS and the LDFLAGS environment variable.
 | 
						|
LDFLAGS="$FFLDFLAGS $LDFLAGS"
 | 
						|
 | 
						|
test -n "$cross_prefix" && enable cross_compile
 | 
						|
cc="${cross_prefix}${cc}"
 | 
						|
ar="${cross_prefix}${ar}"
 | 
						|
ranlib="${cross_prefix}${ranlib}"
 | 
						|
strip="${cross_prefix}${strip}"
 | 
						|
 | 
						|
# 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 libogg; then
 | 
						|
    enabled libtheora && die "libogg must be enabled to enable libtheora."
 | 
						|
    enabled libvorbis && die "libogg must be enabled to enable libvorbis."
 | 
						|
fi
 | 
						|
 | 
						|
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" pp
 | 
						|
    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"     swscaler
 | 
						|
fi
 | 
						|
 | 
						|
check_deps $ARCH_EXT_LIST
 | 
						|
 | 
						|
test -z "$need_memalign" && need_memalign="$mmx"
 | 
						|
 | 
						|
#Darwin CC versions
 | 
						|
if test $targetos = darwin; then
 | 
						|
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
 | 
						|
        add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
 | 
						|
    else
 | 
						|
        add_cflags "-no-cpp-precomp -pipe"
 | 
						|
        check_cflags "-force_cpusubtype_ALL"
 | 
						|
        check_cflags "-Wno-sign-compare"
 | 
						|
        disabled shared && add_cflags -mdynamic-no-pic
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
disabled optimize || add_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=$cpu"
 | 
						|
            enable cmov
 | 
						|
            enable fast_cmov
 | 
						|
        ;;
 | 
						|
        # targets that do support conditional mov but on which it's slow
 | 
						|
        pentium4|prescott|nocona)
 | 
						|
            add_cflags "-march=$cpu"
 | 
						|
            enable cmov
 | 
						|
            disable fast_cmov
 | 
						|
        ;;
 | 
						|
        sparc64)
 | 
						|
            add_cflags "-mcpu=v9"
 | 
						|
        ;;
 | 
						|
        bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
 | 
						|
            add_cflags "-mfdpic"
 | 
						|
            add_ldflags "-mfdpic"
 | 
						|
        ;;
 | 
						|
        arm*)
 | 
						|
            add_cflags "-mcpu=$cpu"
 | 
						|
        ;;
 | 
						|
        *)
 | 
						|
        echo "WARNING: Unknown CPU \"$cpu\", ignored."
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
fi
 | 
						|
 | 
						|
gnu_make(){
 | 
						|
    $1 --version 2>&1 | grep -q GNU
 | 
						|
}
 | 
						|
 | 
						|
if ! gnu_make $make; then
 | 
						|
    gnu_make gmake && make=gmake || die "GNU make not found."
 | 
						|
fi
 | 
						|
 | 
						|
# make sure we can execute files in $TMPDIR
 | 
						|
cat >$TMPE 2>>$logfile <<EOF
 | 
						|
#! /bin/sh
 | 
						|
EOF
 | 
						|
chmod +x $TMPE >>$logfile 2>&1
 | 
						|
if ! $TMPE >>$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 $TMPE
 | 
						|
 | 
						|
# compiler sanity check
 | 
						|
check_exec <<EOF
 | 
						|
int main(){
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
EOF
 | 
						|
if test "$?" != 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 --cross-compile option."
 | 
						|
        echo "Only do this if you know what cross compiling means."
 | 
						|
    fi
 | 
						|
    die "C compiler test failed."
 | 
						|
fi
 | 
						|
 | 
						|
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
 | 
						|
    enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
 | 
						|
fi
 | 
						|
 | 
						|
# check for assembler specific support
 | 
						|
 | 
						|
if test $arch = "powerpc"; then
 | 
						|
check_cc <<EOF && enable dcbzl
 | 
						|
int main(void) {
 | 
						|
    register long zero = 0;
 | 
						|
    char data[1024];
 | 
						|
    asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
 | 
						|
return 0;
 | 
						|
}
 | 
						|
EOF
 | 
						|
fi
 | 
						|
 | 
						|
# check for SIMD availability
 | 
						|
 | 
						|
# AltiVec flags: The FSF version of GCC differs from the Apple version
 | 
						|
if enabled altivec; then
 | 
						|
    test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
 | 
						|
        add_cflags "-faltivec" ||
 | 
						|
        add_cflags "-maltivec -mabi=altivec"
 | 
						|
 | 
						|
    check_header altivec.h
 | 
						|
 | 
						|
    # check if our compiler supports Motorola AltiVec C API
 | 
						|
    enabled altivec_h &&
 | 
						|
        inc_altivec_h="#include <altivec.h>" ||
 | 
						|
        inc_altivec_h=
 | 
						|
    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
 | 
						|
fi
 | 
						|
 | 
						|
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
 | 
						|
enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
 | 
						|
enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
 | 
						|
enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
 | 
						|
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
 | 
						|
grep -q BIGE $TMPO && 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
 | 
						|
check_func memalign
 | 
						|
check_func mkstemp
 | 
						|
check_func2 windows.h GetProcessTimes
 | 
						|
 | 
						|
check_header byteswap.h
 | 
						|
check_header conio.h
 | 
						|
check_header dlfcn.h
 | 
						|
check_header malloc.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
 | 
						|
 | 
						|
# ffserver uses poll(),
 | 
						|
# if it's not found we can emulate it using select().
 | 
						|
if enabled ffserver; then
 | 
						|
    check_header sys/poll.h
 | 
						|
fi
 | 
						|
 | 
						|
# check for some common methods of building with pthread support
 | 
						|
# do this before the optional library checks as some of them require pthreads
 | 
						|
if enabled pthreads; then
 | 
						|
    if check_func pthread_create; then
 | 
						|
        :
 | 
						|
    elif check_func pthread_create -pthread; then
 | 
						|
        add_cflags -pthread
 | 
						|
        add_ldflags -pthread
 | 
						|
    elif check_func pthread_create -pthreads; then
 | 
						|
        add_cflags -pthreads
 | 
						|
        add_ldflags -pthreads
 | 
						|
    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 lrintf in math.h
 | 
						|
check_exec <<EOF && enable lrintf || disable lrintf
 | 
						|
#define _ISOC9X_SOURCE  1
 | 
						|
#include <math.h>
 | 
						|
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
 | 
						|
EOF
 | 
						|
 | 
						|
enabled_any libamr_nb libamr_wb && enable libamr
 | 
						|
 | 
						|
# 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 libdc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
 | 
						|
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 libogg     && require libogg ogg/ogg.h ogg_sync_init -logg
 | 
						|
enabled libtheora  && require libtheora theora/theora.h theora_info_init -ltheora -logg
 | 
						|
enabled libvorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
 | 
						|
enabled libx264    && require x264 x264.h x264_encoder_open -lx264
 | 
						|
enabled libxvid    && require Xvid xvid.h xvid_global -lxvidcore
 | 
						|
enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
 | 
						|
 | 
						|
# disable the native AC-3 decoder if liba52 is enabled
 | 
						|
enabled liba52 && disable ac3_decoder
 | 
						|
 | 
						|
_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="$dlopen"
 | 
						|
 | 
						|
if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
 | 
						|
    disable vhook
 | 
						|
    echo
 | 
						|
    echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
 | 
						|
    echo "Patches welcome."
 | 
						|
    echo
 | 
						|
fi
 | 
						|
 | 
						|
if enabled vhook; then
 | 
						|
    check_ldflags -rdynamic
 | 
						|
    check_ldflags -export-dynamic
 | 
						|
fi
 | 
						|
 | 
						|
check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
 | 
						|
check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
 | 
						|
 | 
						|
##########################################
 | 
						|
# SDL check
 | 
						|
 | 
						|
disable sdl_too_old
 | 
						|
disable sdl
 | 
						|
SDL_CONFIG="${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_lib 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(void){
 | 
						|
    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
 | 
						|
    # 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_func2 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 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
 | 
						|
 | 
						|
# 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
 | 
						|
enabled extra_warnings && check_cflags -Winline
 | 
						|
 | 
						|
# add some linker flags
 | 
						|
check_ldflags -Wl,--warn-common
 | 
						|
check_ldflags $LDLATEFLAGS
 | 
						|
 | 
						|
if enabled small; then
 | 
						|
    check_cflags -Os            # not all compilers support -Os
 | 
						|
    optimize="small"
 | 
						|
elif enabled optimize; then
 | 
						|
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
 | 
						|
        add_cflags  "-O5"
 | 
						|
        add_ldflags "-O5"
 | 
						|
    else
 | 
						|
        add_cflags "-O3"
 | 
						|
    fi
 | 
						|
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*) 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 $ENCODER_LIST  && enable encoders
 | 
						|
enabled_any $DECODER_LIST  && enable decoders
 | 
						|
enabled_any $MUXER_LIST    && enable muxers
 | 
						|
enabled_any $DEMUXER_LIST  && enable demuxers
 | 
						|
enabled_any $PROTOCOL_LIST && enable protocols
 | 
						|
enabled_any $BSF_LIST      && enable bsfs
 | 
						|
 | 
						|
enabled_any $THREADS_LIST  && enable threads
 | 
						|
 | 
						|
check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
 | 
						|
    $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
 | 
						|
 | 
						|
enabled libdc1394 && append pkg_requires "libraw1394"
 | 
						|
enabled libogg    && append pkg_requires "ogg >= 1.1"
 | 
						|
enabled libtheora && append pkg_requires "theora"
 | 
						|
enabled libvorbis && append pkg_requires "vorbis vorbisenc"
 | 
						|
 | 
						|
echo "install prefix            $PREFIX"
 | 
						|
echo "source path               $source_path"
 | 
						|
echo "C compiler                $cc"
 | 
						|
echo "make                      $make"
 | 
						|
echo ".align is power-of-two    $asmalign_pot"
 | 
						|
echo "ARCH                      $arch ($cpu)"
 | 
						|
if test "$BUILDSUF" != ""; then
 | 
						|
    echo "build suffix              $BUILDSUF"
 | 
						|
fi
 | 
						|
echo "big-endian                ${bigendian-no}"
 | 
						|
if test $arch = "x86_32" -o $arch = "x86_64"; then
 | 
						|
    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 "IWMMXT enabled            ${iwmmxt-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             ${dostrip-no}"
 | 
						|
echo "optimize                  ${optimize-no}"
 | 
						|
echo "static                    ${static-no}"
 | 
						|
echo "shared                    ${shared-no}"
 | 
						|
echo "postprocessing support    ${pp-no}"
 | 
						|
echo "software scaler enabled   ${swscaler-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 "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 "libogg enabled            ${libogg-no}"
 | 
						|
echo "libtheora enabled         ${libtheora-no}"
 | 
						|
echo "libvorbis enabled         ${libvorbis-no}"
 | 
						|
echo "x264 enabled              ${libx264-no}"
 | 
						|
echo "XviD enabled              ${libxvid-no}"
 | 
						|
echo "zlib enabled              ${zlib-no}"
 | 
						|
enabled gpl &&
 | 
						|
    echo "License: GPL" ||
 | 
						|
    echo "License: LGPL"
 | 
						|
 | 
						|
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\"" >> $TMPH
 | 
						|
 | 
						|
echo "PREFIX=$PREFIX" >> config.mak
 | 
						|
echo "prefix=\$(DESTDIR)\$(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)$mandir" >> config.mak
 | 
						|
echo "MAKE=$make" >> config.mak
 | 
						|
echo "CC=$cc" >> config.mak
 | 
						|
echo "AR=$ar" >> config.mak
 | 
						|
echo "RANLIB=$ranlib" >> config.mak
 | 
						|
echo "LDCONFIG=$LDCONFIG" >> config.mak
 | 
						|
echo "LN_S=$ln_s" >> config.mak
 | 
						|
enabled dostrip &&
 | 
						|
    echo "STRIP=$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=$SHFLAGS" >> config.mak
 | 
						|
echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
 | 
						|
echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 | 
						|
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
 | 
						|
echo "BUILD_STATIC=$static" >> config.mak
 | 
						|
echo "BUILDSUF=$BUILDSUF" >> 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
 | 
						|
 | 
						|
if enabled bigendian; then
 | 
						|
  echo "WORDS_BIGENDIAN=yes" >> config.mak
 | 
						|
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 | 
						|
fi
 | 
						|
if enabled mmx; then
 | 
						|
  echo "#define __CPU__ 586" >> $TMPH
 | 
						|
fi
 | 
						|
 | 
						|
if enabled sdl; then
 | 
						|
  echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
 | 
						|
  echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
 | 
						|
fi
 | 
						|
if enabled texi2html; then
 | 
						|
  echo "BUILD_DOC=yes" >> config.mak
 | 
						|
fi
 | 
						|
 | 
						|
sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
 | 
						|
pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
 | 
						|
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
 | 
						|
lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
 | 
						|
lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
 | 
						|
 | 
						|
 | 
						|
 | 
						|
if enabled shared; then
 | 
						|
  echo "BUILD_SHARED=yes" >> config.mak
 | 
						|
  echo "PIC=-fPIC -DPIC" >> config.mak
 | 
						|
  echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
 | 
						|
  echo "SPPVERSION=$pp_version" >> config.mak
 | 
						|
  echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
 | 
						|
  echo "LAVCVERSION=$lavc_version" >> config.mak
 | 
						|
  echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
 | 
						|
  echo "LAVFVERSION=$lavf_version" >> config.mak
 | 
						|
  echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
 | 
						|
  echo "LAVUVERSION=$lavu_version" >> config.mak
 | 
						|
  echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
 | 
						|
  echo "SWSVERSION=$sws_version" >> config.mak
 | 
						|
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
 | 
						|
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
 | 
						|
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
 | 
						|
  echo "SLIB_EXTRA_CMD=${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    \
 | 
						|
                                      $PROTOCOL_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 "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 | 
						|
 | 
						|
# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
 | 
						|
cmp -s $TMPH config.h &&
 | 
						|
    echo "config.h is unchanged" ||
 | 
						|
    mv -f $TMPH config.h
 | 
						|
 | 
						|
rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
 | 
						|
 | 
						|
# 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 \
 | 
						|
         libavformat \
 | 
						|
         libavutil \
 | 
						|
         libpostproc \
 | 
						|
         libswscale \
 | 
						|
         tests \
 | 
						|
         tools \
 | 
						|
         vhook \
 | 
						|
         "
 | 
						|
    FILES="\
 | 
						|
          Makefile \
 | 
						|
          common.mak \
 | 
						|
          doc/texi2pod.pl \
 | 
						|
          libavcodec/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
 | 
						|
# FIXME: libdir and includedir are hardcoded and may differ from the real path.
 | 
						|
 | 
						|
pkgconfig_generate(){
 | 
						|
name=$1
 | 
						|
comment=$2
 | 
						|
version=$3
 | 
						|
libs=$4
 | 
						|
requires=$5
 | 
						|
include=$6
 | 
						|
cat <<EOF >$name.pc
 | 
						|
prefix=$PREFIX
 | 
						|
exec_prefix=\${prefix}
 | 
						|
libdir=\${exec_prefix}/lib
 | 
						|
includedir=\${prefix}/include
 | 
						|
 | 
						|
Name: $name
 | 
						|
Description: $comment
 | 
						|
Version: $version
 | 
						|
Requires: $requires
 | 
						|
Conflicts:
 | 
						|
Libs: -L\${libdir} $libs
 | 
						|
Cflags: -I\${includedir} -I\${includedir}/$include
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
pkgconfig_generate_uninstalled(){
 | 
						|
name=$1
 | 
						|
shortname=${name#lib}
 | 
						|
comment=$2
 | 
						|
version=$3
 | 
						|
libs=$4
 | 
						|
requires=$5
 | 
						|
cat <<EOF >$name-uninstalled.pc
 | 
						|
prefix=
 | 
						|
exec_prefix=
 | 
						|
libdir=\${pcfiledir}/$name
 | 
						|
includedir=\${pcfiledir}/$name
 | 
						|
 | 
						|
Name: $name
 | 
						|
Description: $comment
 | 
						|
Version: $version
 | 
						|
Requires: $requires
 | 
						|
Conflicts:
 | 
						|
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
 | 
						|
Cflags: -I\${includedir}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
 | 
						|
pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
 | 
						|
 | 
						|
pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
 | 
						|
pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
 | 
						|
 | 
						|
pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
 | 
						|
pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
 | 
						|
 | 
						|
if enabled pp; then
 | 
						|
  pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
 | 
						|
  pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
 | 
						|
fi
 | 
						|
 | 
						|
if enabled swscaler; then
 | 
						|
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
 | 
						|
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
 | 
						|
else
 | 
						|
  pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
 | 
						|
  pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
 | 
						|
  apply libswscale.pc sed s/^Libs:.*$/Libs:/
 | 
						|
  apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
 | 
						|
fi
 |