configure

  if test "$shared_pp" = "yes" ; then
    echo "#define SHARED_PP 1" >> $TMPH
    echo "SHARED_PP=yes" >> config.mak
  fi
fi

# mpeg audio high precision mode
if test "$mpegaudio_hp" = "yes" ; then
  echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
fi

if test "$v4l" = "yes" ; then
  echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
  echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
fi

if test "$dv1394" = "yes" ; then
  echo "#define CONFIG_DV1394 1" >> $TMPH
  echo "CONFIG_DV1394=yes" >> config.mak
fi

if test "$dlopen" = "yes" ; then
  echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
fi

if test "$dlfcn" = "yes" ; then
  echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
fi

if test "$audio_oss" = "yes" ; then
  echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
  echo "CONFIG_AUDIO_OSS=yes" >> config.mak
fi

if test "$audio_beos" = "yes" ; then
  echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
  echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
fi

if test "$network" = "yes" ; then
  echo "#define CONFIG_NETWORK 1" >> $TMPH
  echo "CONFIG_NETWORK=yes" >> config.mak
fi

if test "$zlib" = "yes" ; then
  echo "#define CONFIG_ZLIB 1" >> $TMPH
  echo "CONFIG_ZLIB=yes" >> config.mak
fi

if test "$mp3lame" = "yes" ; then
  echo "#define CONFIG_MP3LAME 1" >> $TMPH
  echo "CONFIG_MP3LAME=yes" >> config.mak
fi

if test "$vorbis" = "yes" ; then
  echo "#define CONFIG_VORBIS 1" >> $TMPH
  echo "CONFIG_VORBIS=yes" >> config.mak
fi

if test "$faad" = "yes" ; then
  echo "#define CONFIG_FAAD 1" >> $TMPH
  echo "CONFIG_FAAD=yes" >> config.mak
fi

if test "$faadbin" = "yes" ; then
  echo "#define CONFIG_FAADBIN 1" >> $TMPH
  echo "CONFIG_FAADBIN=yes" >> config.mak
fi

if test "$faac" = "yes" ; then
  echo "#define CONFIG_FAAC 1" >> $TMPH
  echo "CONFIG_FAAC=yes" >> config.mak
fi

if test "$mingw32" = "yes" ; then
  echo "#define CONFIG_WIN32 1" >> $TMPH
  echo "CONFIG_WIN32=yes" >> config.mak
  echo "#ifndef __MINGW32__" >> $TMPH
  echo "#define __MINGW32__ 1" >> $TMPH
  echo "#endif" >> $TMPH
fi

if test "$os2" = "yes" ; then
  echo "#define CONFIG_OS2 1" >> $TMPH
  echo "CONFIG_OS2=yes" >> config.mak
fi

if test "$TARGET_OS" = "SunOS" ; then
  echo "#define CONFIG_SUNOS 1" >> $TMPH
fi

if test "$darwin" = "yes"; then
  echo "#define CONFIG_DARWIN 1"  >> $TMPH
  echo "CONFIG_DARWIN=yes" >> config.mak
fi

if test "$_malloc_h" = "yes" ; then
  echo "#define HAVE_MALLOC_H 1" >> $TMPH
else
  echo "#undef  HAVE_MALLOC_H" >> $TMPH
fi

if test "$_memalign" = "yes" ; then
  echo "#define HAVE_MEMALIGN 1" >> $TMPH
else
  echo "#undef  HAVE_MEMALIGN" >> $TMPH
fi

if test "$netserver" = "yes" ; then
  echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
  echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
fi

if test "$need_inet_aton" = "yes" ; then
  echo "NEED_INET_ATON=yes" >> config.mak
fi

if test "$simpleidct" = "yes" ; then
  echo "#define SIMPLE_IDCT 1" >> $TMPH
fi

if test "$ffserver" = "yes" ; then
  echo "#define CONFIG_FFSERVER 1" >> $TMPH
  echo "CONFIG_FFSERVER=yes" >> config.mak
fi

if test "$ffplay" = "yes" ; then
  echo "CONFIG_FFPLAY=yes" >> config.mak
fi

if test "$risky" = "yes" ; then
  echo "#define CONFIG_RISKY 1" >> $TMPH
  echo "CONFIG_RISKY=yes" >> config.mak
fi

echo "#define restrict $_restrict" >> $TMPH

# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
    DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
          libavcodec/ppc libavcodec/liba52 libavcodec/mlib libavcodec/libpostproc tests vhook"
    FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
    for dir in $DIRS ; do
            mkdir -p $dir
    done
    for f in $FILES ; do
        ln -sf $source_path/$f $f
    done
fi
echo "SRC_PATH=$source_path" >> config.mak

if test "$amr_wb" = "yes" ; then
  echo "#define AMR_WB 1" >> $TMPH
  echo "AMR_WB=yes" >> config.mak
  echo
  echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
  echo "V5.1.0 from "
  echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
  echo "and extracted the source to libavcodec/amrwb_float"
  echo
fi

if test "$amr_nb" = "yes" ; then
  echo "#define AMR_NB 1" >> $TMPH
  echo "AMR_NB=yes" >> config.mak
  echo
if test "$amr_nb_fixed" = "yes" ; then
  echo "AMR_NB_FIXED=yes" >> config.mak
  echo "#define AMR_NB_FIXED 1" >> $TMPH
  echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
  echo "REL-5 version 5.1.0 from "
  echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26073-510.zip"
  echo "and extracted src to libavcodec/amr"
  echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
  echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
  echo
else
  echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
  echo "REL-5 V5.1.0 from "
  echo "http://www.3gpp.org/ftp/Specs/latest/Rel-5/26_series/26104-510.zip"
  echo "and extracted the source to libavcodec/amr_float"
  echo
fi

fi

diff $TMPH config.h >/dev/null 2>&1
if test $? -ne 0 ; then
	mv -f $TMPH config.h
else
	echo "config.h is unchanged"
fi

rm -f $TMPO $TMPC $TMPE $TMPS $TMPH