Usage: configure [options]
Options: [defaults in brackets after descriptions]

Standard options:
  --help                   print this message
  --log[=FILE|yes|no]      log tests and output to FILE [config.err]
  --prefix=PREFIX          install in PREFIX [/usr/local]
  --libdir=DIR             install libs in DIR [PREFIX/lib]
  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]
  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]
  --mandir=DIR             install man page in DIR [PREFIX/man]
  --enable-mingwce         enable MinGW native/cross WinCE compile
  --enable-static          build static libraries [default=yes]
  --disable-static         do not build static libraries [default=no]
  --enable-shared          build shared libraries [default=no]
  --disable-shared         do not build shared libraries [default=yes]
  --enable-gpl             allow use of GPL code, the resulting libav*
                           and ffmpeg will be under GPL [default=no]
  --enable-pp              enable GPLed postprocessing support [default=no]
  --enable-swscaler        software scaler support [default=no]
  --enable-beosthreads     use BeOS threads [default=no]
  --enable-os2threads      use OS/2 threads [default=no]
  --enable-pthreads        use pthreads [default=no]
  --enable-w32threads      use Win32 threads [default=no]
  --enable-x11grab         enable X11 grabbing [default=no]

External library support:
  --enable-sunmlib         use Sun medialib [default=no]
  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394
                           and libraw1394 [default=no]
  --enable-liba52          enable GPLed liba52 support [default=no]
  --enable-liba52bin       open liba52.so.0 at runtime [default=no]
  --enable-avisynth        allow reading AVISynth script files [default=no]
  --enable-libdts          enable GPLed libdts support [default=no]
  --enable-libfaac         enable FAAC support via libfaac [default=no]
  --enable-libfaad         enable FAAD support via libfaad [default=no]
  --enable-libfaadbin      build FAAD support with runtime linking [default=no]
  --enable-libgsm          enable GSM support via libgsm [default=no]
  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]
  --enable-libnut          enable NUT (de)muxing via libnut,
                           native demuxer exists [default=no]
  --enable-libogg          enable Ogg muxing via libogg [default=no]
  --enable-libtheora       enable Theora encoding via libtheora [default=no]
  --enable-libvorbis       enable Vorbis en/decoding via libvorbis,
                           native implementations exist [default=no]
  --enable-x264            enable H.264 encoding via x264 [default=no]
  --enable-xvid            enable Xvid encoding via xvidcore,
                           native MPEG-4/Xvid encoder exists [default=no]
  --enable-amr_nb          enable amr_nb float audio codec
  --enable-amr_nb-fixed    use fixed point for amr-nb codec
  --enable-amr_wb          enable amr_wb float audio codec
  --enable-amr_if2         enable amr_wb IF2 audio codec

Advanced options (experts only):
  --source-path=PATH       path to source code [/root/dlz/svnkram/ffmpeg]
  --cross-prefix=PREFIX    use PREFIX for compilation tools []
  --cross-compile          assume a cross-compiler is used
  --target-os=OS           compiler targets OS [Linux]
  --cc=CC                  use C compiler CC [gcc]
  --make=MAKE              use specified make [make]
  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS []
  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS []
  --extra-libs=ELIBS       add ELIBS []
  --build-suffix=SUFFIX    suffix for application specific build []
  --arch=ARCH              select architecture  [i686]
  --cpu=CPU                selects the minimum cpu required (affects
                           instruction selection, may crash on older CPUs)
  --enable-powerpc-perf    enable performance report on PPC
                           (requires enabling PMC)
  --disable-mmx            disable MMX usage
  --disable-armv5te        disable armv5te usage
  --disable-armv6          disable armv6 usage
  --disable-iwmmxt         disable iwmmxt usage
  --disable-altivec        disable AltiVec usage
  --disable-audio-oss      disable OSS audio support [default=no]
  --disable-audio-beos     disable BeOS audio support [default=no]
  --disable-v4l            disable video4linux grabbing [default=no]
  --disable-v4l2           disable video4linux2 grabbing [default=no]
  --disable-bktr           disable bktr video grabbing [default=no]
  --disable-dv1394         disable DV1394 grabbing [default=no]
  --disable-network        disable network support [default=no]
  --disable-ipv6           disable ipv6 support [default=no]
  --disable-zlib           disable zlib [default=no]
  --disable-vhook          disable video hooking support
  --disable-debug          disable debugging symbols
  --disable-mpegaudio-hp   faster (but less accurate)
                           MPEG audio decoding [default=no]
  --disable-protocols      disable I/O protocols support [default=no]
  --disable-ffmpeg         disable ffmpeg build
  --disable-ffserver       disable ffserver build
  --disable-ffplay         disable ffplay build
  --enable-small           optimize for size instead of speed
  --enable-memalign-hack   emulate memalign, interferes with memory debuggers
  --disable-encoder=NAME   disables encoder NAME
  --enable-encoder=NAME    enables encoder NAME
  --disable-decoder=NAME   disables decoder NAME
  --enable-decoder=NAME    enables decoder NAME
  --disable-encoders       disables all encoders
  --disable-decoders       disables all decoders
  --disable-muxer=NAME     disables muxer NAME
  --enable-muxer=NAME      enables muxer NAME
  --disable-muxers         disables all muxers
  --disable-demuxer=NAME   disables demuxer NAME
  --enable-demuxer=NAME    enables demuxer NAME
  --disable-demuxers       disables all demuxers
  --enable-parser=NAME     enables parser NAME
  --disable-parser=NAME    disables parser NAME
  --disable-parsers        disables all parsers

Developer options (useful when working on FFmpeg itself):
  --enable-gprof           enable profiling with gprof [no]
  --disable-opts           disable compiler optimizations
  --enable-extra-warnings  enable more compiler warnings
  --disable-strip          disable stripping of executables and shared libraries

NOTE: Object files are built at the place where configure is launched.