FFmpeg/configure

#!/bin/sh
#
# ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
#

if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
cat << EOF

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

EOF
echo "Standard options:"
echo "  --help                   print this message"
echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
echo "  --enable-theora          enable Theora support via libtheora [default=no]"
echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
echo "  --enable-a52             enable GPLed A52 support [default=no]"
echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
echo "  --enable-dts             enable GPLed DTS support [default=no]"
echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
echo "  --enable-shared          build shared libraries [default=no]"
echo "  --enable-amr_nb          enable amr_nb float audio codec"
echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
echo "  --enable-amr_wb          enable amr_wb float audio codec"
echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
echo "  --enable-sunmlib         use Sun medialib [default=no]"
echo "  --enable-pthreads        use pthreads [default=no]"
echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
echo "                           and libraw1394 [default=no]"
echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
echo "                           and ffmpeg will be under GPL [default=no]"
echo ""
echo "Advanced options (experts only):"
echo "  --source-path=PATH       path to source code [$source_path]"
echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
echo "  --cc=CC                  use C compiler CC [$cc]"
echo "  --make=MAKE              use specified make [$make]"
echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
echo "  --build-suffix=SUFFIX    suffix for application specific build []"
echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
echo "  --tune=CPU               tune code for a particular CPU"
echo "                           (may fail or perform badly on other CPUs)"
echo "  --powerpc-perf-enable    enable performance report on PPC"
echo "                           (requires enabling PMC)"
echo "  --disable-mmx            disable MMX usage"
echo "  --disable-iwmmxt         disable iwmmxt usage"
echo "  --disable-altivec        disable AltiVec usage"
echo "  --disable-audio-oss      disable OSS audio support [default=no]"
echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
echo "  --disable-v4l            disable video4linux grabbing [default=no]"
echo "  --disable-bktr           disable bktr video grabbing [default=no]"
echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
echo "  --disable-network        disable network support [default=no]"
echo "  --disable-zlib           disable zlib [default=no]"
echo "  --disable-lzo            disable lzo [default=no]"
echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
echo "  --disable-vhook          disable video hooking support"
echo "  --enable-gprof           enable profiling with gprof [$gprof]"
echo "  --disable-debug          disable debugging symbols"
echo "  --disable-opts           disable compiler optimizations"
echo "  --disable-mpegaudio-hp   faster (but less accurate)"
echo "                           MPEG audio decoding [default=no]"
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-strip          disable stripping of executables and shared libraries"
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"
echo "  --disable-encoders       disables all encoders"
echo "  --disable-decoders       disables all decoders"
echo "  --disable-muxers         disables all muxers"
echo "  --disable-demuxers       disables all demuxers"
echo ""
echo "NOTE: Object files are built at the place where configure is launched."
exit 1
fi

# 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
prefix="/usr/local"
libdir=""
mandir=""
bindir=""
cross_prefix=""
cc="gcc"
ar="ar"
ranlib="ranlib"
make="make"
strip="strip"
cpu=`uname -m`
tune="generic"
powerpc_perf="no"
mmx="default"
iwmmxt="default"
altivec="default"
mmi="default"
case "$cpu" in
  i386|i486|i586|i686|i86pc|BePC)
    cpu="x86"
  ;;
  x86_64|amd64)
    cpu="x86"
    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 $CFLAGS | grep -- -m32`"  ]; then
        cpu="x86_64"
      fi
    fi
  ;;
  # armv4l is a subset of armv5tel
  armv4l|armv5tel)
    cpu="armv4l"
  ;;
  alpha)
    cpu="alpha"
  ;;
  "Power Macintosh"|ppc|powerpc)
    cpu="powerpc"
  ;;
  mips|mipsel)
    cpu="mips"
  ;;
  sun4u|sparc64)
    cpu="sparc64"
  ;;
  sparc)
    cpu="sparc"
  ;;
  sh4)
    cpu="sh4"
  ;;
  parisc|parisc64)
    cpu="parisc"
  ;;
  s390|s390x)
    cpu="s390"
  ;;
  m68k)
    cpu="m68k"
  ;;
  ia64)
    cpu="ia64"
  ;;
  *)
    cpu="unknown"
  ;;
esac
gprof="no"
v4l="yes"
bktr="no"
audio_oss="yes"
audio_beos="no"
dv1394="yes"
dc1394="no"
network="yes"
zlib="yes"
lzo="yes"
libgsm="no"
mp3lame="no"
libogg="no"
vorbis="no"
theora="no"
faad="no"
faadbin="no"
faac="no"
xvid="no"
x264="no"
a52="no"
a52bin="no"
dts="no"
pp="no"
mingw32="no"
cygwin="no"
os2="no"
lshared="no"
optimize="yes"
debug="yes"
dostrip="yes"
installstrip="-s"
extralibs="-lm"
simpleidct="yes"
bigendian="no"
inttypes="yes"
emu_fast_int="no"
vhook="default"
dlfcn="no"
dlopen="no"
mpegaudio_hp="yes"
SHFLAGS='-shared -Wl,-soname,$@.$(LIBMAJOR)'
netserver="no"
need_inet_aton="no"
ffserver="yes"
ffplay="yes"
LIBOBJFLAGS=""
LDFLAGS=-Wl,--warn-common
FFSLDFLAGS=-Wl,-E
LDCONFIG="ldconfig"
LIBPREF="lib"
LIBSUF=".a"
LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
SLIBPREF="lib"
SLIBSUF=".so"
SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBMAJOR)'
EXESUF=""
BUILDSUF=""
amr_nb="no"
amr_wb="no"
amr_nb_fixed="no"
amr_if2="no"
sunmlib="no"
pthreads="no"
gpl="no"
memalignhack="no"
muxers="yes"
demuxers="yes"

# OS specific
targetos=`uname -s`
case $targetos in
BeOS)
prefix="/boot/home/config"
# helps building libavcodec
CFLAGS="-DPIC -fomit-frame-pointer"
# 3 gcc releases known for BeOS, each with ugly bugs
gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
case "$gcc_version" in
2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
mmx="no"
;;
*20010315*) echo "BeBits gcc"
CFLAGS="$CFLAGS -fno-expensive-optimizations"
;;
esac
SHFLAGS=-nostart
# disable Linux things
audio_oss="no"
v4l="no"
dv1394="no"
# enable BeOS things
audio_beos="yes"
# no need for libm, but the inet stuff
# Check for BONE
if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
extralibs="-lbind -lsocket"
else
netserver="yes"
need_inet_aton="yes"
extralibs="-lnet"
fi ;;
SunOS)
v4l="no"
audio_oss="no"
dv1394="no"
make="gmake"
LDFLAGS=""
FFSLDFLAGS=""
need_inet_aton="yes"
extralibs="$extralibs -lsocket -lnsl"
;;
NetBSD)
v4l="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
make="gmake"
LDFLAGS="$LDFLAGS -export-dynamic"
case `uname -r` in
2.*) extralibs="$extralibs -lossaudio"
;;
esac
;;
OpenBSD)
v4l="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
make="gmake"
LIBOBJFLAGS="\$(PIC)"
LDFLAGS="$LDFLAGS -export-dynamic -pthread"
LDCONFIG="ldconfig -m \$(libdir)"
extralibs="$extralibs -lossaudio"
;;
FreeBSD)
v4l="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
make="gmake"
CFLAGS="-pthread"
LDFLAGS="$LDFLAGS -export-dynamic -pthread"
;;
BSD/OS)
v4l="no"
bktr="yes"
audio_oss="yes"
dv1394="no"
extralibs="-lpoll -lgnugetopt -lm"
make="gmake"
strip="strip -d"
installstrip=""
;;
Darwin)
cc="cc"
v4l="no"
audio_oss="no"
dv1394="no"
ffserver="no"
SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
extralibs=""
darwin="yes"
strip="strip -x"
installstrip=""
LDFLAGS="-Wl,-dynamic,-search_paths_first"
SLIBSUF=".dylib"
SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
FFSLDFLAGS=-Wl,-bind_at_load
;;
MINGW32*)
# Note: the rest of the mingw32 config is done afterwards as mingw32
# can be forced on the command line for Linux cross compilation.
mingw32="yes"
;;
CYGWIN*)
v4l="no"
audio_oss="yes"
dv1394="no"
vhook="no"
extralibs=""
cygwin="yes"
EXESUF=".exe"
;;
Linux)
LDFLAGS="$LDFLAGS -rdynamic"
;;
IRIX*)
ranlib="echo ignoring ranlib"
v4l="no"
audio_oss="no"
make="gmake"
;;
OS/2)
TMPE=$TMPE".exe"
ar="emxomfar -p128"
ranlib="echo ignoring ranlib"
strip="echo ignoring strip"
CFLAGS="-Zomf"
LDFLAGS="-Zomf -Zstack 16384 -s"
SHFLAGS="-Zdll -Zomf"
FFSLDFLAGS=""
LIBPREF=""
LIBSUF=".lib"
SLIBPREF=""
SLIBSUF=".dll"
EXESUF=".exe"
extralibs=""
pkg_requires=""
v4l="no"
audio_oss="no"
dv1394="no"
network="no"
ffserver="no"
vhook="no"
os2="yes"

;;
*) ;;
esac

# From MPlayer configure. We need TARGET_OS available
# to the Makefile, so it can distinguish between flavors
# of AltiVec on PowerPC.
TARGET_OS=`( uname -s ) 2>&1`
  case "$TARGET_OS" in
  Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
    ;;
  IRIX*)
    TARGET_OS=IRIX
    ;;
  HP-UX*)
    TARGET_OS=HP-UX
    ;;
  [cC][yY][gG][wW][iI][nN]*)
    TARGET_OS=CYGWIN
    ;;
  *)
    TARGET_OS="$TARGET_OS-UNKNOWN"
    ;;
  esac

# find source path
source_path="`dirname $0`"
source_path_used="yes"
if test -z "$source_path" -o "$source_path" = "." ; then
    source_path=`pwd`
    source_path_used="no"
else
    source_path="`cd \"$source_path\"; pwd`"
fi

FFMPEG_CONFIGURATION=" "
for opt do
  FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
done

CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`

for opt do
  case "$opt" in
  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`; force_prefix=yes
  ;;
  --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`; force_libdir=yes
  ;;
  --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
  ;;
  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
  ;;
  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
  ;;
  --cc=*) cc=`echo $opt | cut -d '=' -f 2-`
  ;;
  --make=*) make=`echo $opt | cut -d '=' -f 2`
  ;;
  --extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
  ;;
  --extra-ldflags=*) LDFLAGS="$LDFLAGS ${opt#--extra-ldflags=}"
  ;;
  --extra-libs=*) extralibs=${opt#--extra-libs=}
  ;;
  --build-suffix=*) BUILDSUF=${opt#--build-suffix=}
  ;;
  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
  ;;
  --tune=*) tune=`echo $opt | cut -d '=' -f 2`
  ;;
  --powerpc-perf-enable) powerpc_perf="yes"
  ;;
  --disable-mmx) mmx="no"
  ;;
  --disable-iwmmxt) iwmmxt="no"
  ;;
  --disable-altivec) altivec="no"
  ;;
  --enable-gprof) gprof="yes"
  ;;
  --disable-v4l) v4l="no"
  ;;
  --disable-bktr) bktr="no"
  ;;
  --disable-audio-oss) audio_oss="no"
  ;;
  --disable-audio-beos) audio_beos="no"
    extralibs="$extralibs -lbe -lmedia"
  ;;
  --disable-dv1394) dv1394="no"
  ;;
  --disable-network) network="no"; ffserver="no"
  ;;
  --disable-zlib) zlib="no"
  ;;
  --disable-lzo) lzo="no"
  ;;
  --enable-a52) a52="yes"
  ;;
  --enable-a52bin) a52bin="yes"
  ;;
  --enable-dts) dts="yes"
    extralibs="$extralibs -ldts"
  ;;
  --enable-pp) pp="yes"
  ;;
  --enable-libgsm) libgsm="yes"
    extralibs="$extralibs -lgsm"
  ;;
  --enable-mp3lame) mp3lame="yes"
    extralibs="$extralibs -lmp3lame"
  ;;
  --enable-libogg) libogg="yes"
    extralibs="$extralibs -logg"
    pkg_requires="$pkg_requires ogg >= 1.1"
  ;;
  --enable-vorbis) vorbis="yes"
    extralibs="$extralibs -lvorbis -lvorbisenc"
    pkg_requires="$pkg_requires vorbis vorbisenc"
  ;;
  --enable-theora) theora="yes"
    extralibs="$extralibs -ltheora"
    pkg_requires="$pkg_requires theora"
  ;;
  --enable-faad) faad="yes"
    extralibs="$extralibs -lfaad"
  ;;
  --enable-faadbin) faadbin="yes"
  ;;
  --enable-faac) faac="yes"
    extralibs="$extralibs -lfaac"
  ;;
  --enable-xvid) xvid="yes"
    extralibs="$extralibs -lxvidcore"
  ;;
  --enable-x264) x264="yes"
    extralibs="$extralibs -lx264"
  ;;
  --enable-dc1394) dc1394="yes"
    extralibs="$extralibs -ldc1394_control -lraw1394"
    pkg_requires="$pkg_requires libraw1394"
  ;;
  --disable-vhook) vhook="no"
  ;;
  --disable-simple_idct) simpleidct="no"
  ;;
  --enable-mingw32) mingw32="yes"
  ;;
  --enable-shared) lshared="yes"
  ;;
  --disable-debug) debug="no"
  ;;
  --disable-opts) optimize="no"
  ;;
  --disable-mpegaudio-hp) mpegaudio_hp="no"
  ;;
  --disable-ffserver) ffserver="no"
  ;;
  --disable-ffplay) ffplay="no"
  ;;
  --enable-small) optimize="small"
  ;;
  --enable-amr_nb) amr_nb="yes"
  ;;
  --enable-amr_nb-fixed) amr_nb_fixed="yes"
  ;;
  --enable-amr_wb) amr_wb="yes"
  ;;
  --enable-amr_if2) amr_if2="yes"
  ;;
  --enable-sunmlib) sunmlib="yes"
  ;;
  --enable-pthreads) pthreads="yes"
  ;;
  --enable-gpl) gpl="yes"
  ;;
  --enable-memalign-hack) memalignhack="yes"
  ;;
  --disable-strip) dostrip="no"
  ;;
  --enable-encoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-encoder=}_encoder"
  ;;
  --enable-decoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-decoder=}_decoder"
  ;;
  --disable-encoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-encoder=}_encoder##\"`"
  ;;
  --disable-decoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-decoder=}_decoder##\"`"
  ;;
  --disable-encoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*encoder//g'`"
  ;;
  --disable-decoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*decoder//g'`"
  ;;
  --disable-muxers) muxers="no"
  ;;
  --disable-demuxers) demuxers="no"
  ;;
  *)
  echo "Unknown option \"$opt\"."
  echo "See $0 --help for available options."
  exit 1
  ;;
  esac
done

if test "$theora" = "yes" ; then
    if test "$libogg" = "no"; then
        echo "libogg must be enabled to enable Theora."
        fail="yes"
        theora="no"
    fi
fi

if test "$vorbis" = "yes" ; then
    if test "$libogg" = "no"; then
        echo "libogg must be enabled to enable Vorbis."
        fail="yes"
        vorbis="no"
    fi
fi

if test "$gpl" != "yes"; then
    if test "$pp" != "no"; then
        echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
        fail="yes"
    fi

    if test "$a52" != "no" -o "$a52bin" != "no"; then
        echo "liba52 is under GPL and --enable-gpl is not specified."
        fail="yes"
    fi

    if test "$xvid" != "no"; then
        echo "libxvidcore is under GPL and --enable-gpl is not specified."
        fail="yes"
    fi

    if test "$x264" != "no"; then
        echo "x264 is under GPL and --enable-gpl is not specified."
        fail="yes"
    fi

    if test "$dts" != "no"; then
        echo "libdts is under GPL and --enable-gpl is not specified."
        fail="yes"
    fi

    if test "$faad" != "no" -o "$faadbin" != "no"; then
        cat > $TMPC << EOF
            #include <faad.h>
            int main( void ) { return 0; }
EOF

        if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
            cat > $TMPC << EOF
                #include <faad.h>
                #ifndef FAAD2_VERSION
                ok faad1
                #endif
                int main( void ) { return 0; }
EOF
            if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
                echo "FAAD2 is under GPL and --enable-gpl is not specified."
                fail="yes"
            fi
        else
            faad="no"
            faadbin="no"
            echo "FAAD test failed."
        fi
    fi


    if test "$fail" = "yes"; then
        exit 1
    fi
fi

# compute MMX state
if test $mmx = "default"; then
    if test $cpu = "x86" -o $cpu = "x86_64"; then
        mmx="yes"
    else
        mmx="no"
    fi
fi

# check iwmmxt support
if test $iwmmxt = "default" -a $cpu = "armv4l"; then
    cat > $TMPC << EOF
        int main(void) {
        __asm__ __volatile__ ("wunpckelub wr6, wr4");
        }
EOF

    iwmmxt=no
    if ${cross_prefix}${cc} -o $TMPO $TMPC 2> /dev/null ; then
        iwmmxt=yes
    fi
fi

#Darwin CC versions
needmdynamicnopic="no"
if test $targetos = Darwin; then
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
        CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
    else
        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
        case "$gcc_version" in
            *2.95*)
                CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
                ;;
            *[34].*)
                CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
                if test "$lshared" = no; then
                   needmdynamicnopic="yes"
                fi
                ;;
            *)
                CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
                if test "$lshared" = no; then
                   needmdynamicnopic="yes"
                fi
                ;;
        esac
    fi
fi

# Can only do AltiVec on PowerPC
if test $altivec = "default"; then
    if test $cpu = "powerpc"; then
        altivec="yes"
    else
        altivec="no"
    fi
fi

# Add processor-specific flags
TUNECPU="generic"
POWERPCMODE="32bits"
if test $tune != "generic"; then
    case $tune in
        601|ppc601|PowerPC601)
            CFLAGS="$CFLAGS -mcpu=601"
            if test $altivec = "yes"; then
                echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
            fi
            TUNECPU=ppc601
        ;;
        603*|ppc603*|PowerPC603*)
            CFLAGS="$CFLAGS -mcpu=603"
            if test $altivec = "yes"; then
                echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
            fi
            TUNECPU=ppc603
        ;;
        604*|ppc604*|PowerPC604*)
            CFLAGS="$CFLAGS -mcpu=604"
            if test $altivec = "yes"; then
                echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
            fi
            TUNECPU=ppc604
        ;;
        G3|g3|75*|ppc75*|PowerPC75*)
            CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
            if test $altivec = "yes"; then
                echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
            fi
            TUNECPU=ppc750
        ;;
        G4|g4|745*|ppc745*|PowerPC745*)
            CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
            if test $altivec = "no"; then
                echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
            fi
            TUNECPU=ppc7450
        ;;
        74*|ppc74*|PowerPC74*)
            CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
            if test $altivec = "no"; then
                echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
            fi
            TUNECPU=ppc7400
        ;;
        G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
            CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
            if test $altivec = "no"; then
                echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
            fi
            TUNECPU=ppc970
            POWERPCMODE="64bits"
        ;;
        i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
            CFLAGS="$CFLAGS -march=$tune"
        ;;
        *)
        echo "WARNING: Unknown CPU \"$tune\", ignored."
        ;;
    esac
fi

# AltiVec flags: The FSF version of GCC differs from the Apple version
if test $cpu = "powerpc"; then
    if test $altivec = "yes"; then
        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
            CFLAGS="$CFLAGS -faltivec"
        else
            CFLAGS="$CFLAGS -maltivec -mabi=altivec"
        fi
    fi
fi

# check if we have <altivec.h>
cat > $TMPC << EOF
#include <altivec.h>
int main( void ) { return 0; }
EOF

_altivec_h="no"
if $cc $CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
_altivec_h="yes"
fi

# check if our compiler supports Motorola AltiVec C API
if test $altivec = "yes"; then
if test $_altivec_h = "yes"; then
cat > $TMPC << EOF
#include <altivec.h>
int main(void) {
    vector signed int v1, v2, v3;
    v1 = vec_add(v2,v3);
    return 0;
}
EOF
else
cat > $TMPC << EOF
int main(void) {
    vector signed int v1, v2, v3;
    v1 = vec_add(v2,v3);
    return 0;
}
EOF
fi
$cc $CFLAGS -o $TMPE $TMPC 2> /dev/null || altivec="no"
fi

# mmi only available on mips
if test $mmi = "default"; then
    if test $cpu = "mips"; then
        mmi="yes"
    else
        mmi="no"
    fi
fi

# check if our compiler supports mmi
if test $mmi = "yes"; then
cat > $TMPC << EOF
int main(void) {
    __asm__ ("lq \$2, 0(\$2)");
    return 0;
}
EOF
$cc -o $TMPE $TMPC 2> /dev/null || mmi="no"
fi

if test "$mingw32" = "yes" ; then
    v4l="no"
    bktr="no"
    audio_oss="no"
    dv1394="no"
    dc1394="no"
    ffserver="no"
    network="no"
    SLIBPREF=""
    SLIBSUF=".dll"
    EXESUF=".exe"
    if test "$force_prefix" != yes; then prefix="/c/Program Files/FFmpeg"; fi
    if test "$force_libdir" != yes; then bindir="$prefix"; fi
fi

cc="${cross_prefix}${cc}"
ar="${cross_prefix}${ar}"
ranlib="${cross_prefix}${ranlib}"
strip="${cross_prefix}${strip}"

if test -z "$cross_prefix" ; then

# ---
# big/little-endian test
cat > $TMPC << EOF
#include <inttypes.h>
int main(int argc, char ** argv){
        volatile uint32_t i=0x01234567;
        return (*((uint8_t*)(&i))) == 0x67;
}
EOF

if $cc -o $TMPE $TMPC 2>/dev/null ; then
$TMPE && bigendian="yes"
else
echo big/little test failed
fi

else

# programs cannot be launched if cross compiling, so make a static guess
if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
    bigendian="yes"
fi

fi

# ---
# *inttypes.h* test
cat > $TMPC << EOF
#include <inttypes.h>
int main(int argc, char ** argv){
    return 0;
}
EOF

$cc -o $TMPE $TMPC 2>/dev/null || inttypes="no"

# ---
# *int_fast* test
cat > $TMPC << EOF
#include <inttypes.h>
int main(int argc, char ** argv){
        volatile uint_fast64_t i=0x01234567;
        return 0;
}
EOF

$cc -o $TMPE $TMPC 2>/dev/null || emu_fast_int="yes"

# ---
# check availability of some header files

cat > $TMPC << EOF
#include <malloc.h>
int main( void ) { return 0; }
EOF

_memalign=no
_malloc_h=no
if $cc -o $TMPE $TMPC 2> /dev/null ; then
_malloc_h=yes
_memalign=yes
# check for memalign - atmos
cat > $TMPC << EOF
#include <stdio.h>
#include <malloc.h>
int main ( void ) {
char *string = NULL;
string = memalign(64, sizeof(char));
return 0;
}
EOF
$cc -o $TMPE $TMPC 2> /dev/null || _memalign=no
fi

if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
    echo "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
    exit 1
fi

cat > $TMPC << EOF
#include <time.h>
int main( void ) { localtime_r(NULL, NULL); }
EOF

localtime_r=no
if $cc -o $TMPE $TMPC 2> /dev/null ; then
  localtime_r=yes
fi

if test "$zlib" = "yes"; then
# check for zlib - mmu_man
cat > $TMPC << EOF
#include <zlib.h>
int main ( void ) {
if (zlibVersion() != ZLIB_VERSION)
   puts("zlib version differs !!!");
   return 1;
return 0;
}
EOF
$cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lz 2> /dev/null || zlib="no"
# $TMPE 2> /dev/null > /dev/null || zlib="no"
# XXX: more tests needed - runtime test
fi
if test "$zlib" = "yes"; then
extralibs="$extralibs -lz"
fi

if test "$lzo" = "yes" -a "$gpl" = "yes"; then
# check for liblzo
cat > $TMPC << EOF
#include <lzo1x.h>
int main ( void ) {
lzo_init();
return 0;
}
EOF
$cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -llzo 2> /dev/null || lzo="no"
else
lzo="no"
fi
if test "$lzo" = "yes"; then
extralibs="$extralibs -llzo"
fi

# test for lrintf in math.h
cat > $TMPC << EOF
#define _ISOC9X_SOURCE  1
#include <math.h>
int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
EOF

have_lrintf="no"
if $cc $CFLAGS $LDFLAGS $extralibs -o $TMPE $TMPC 2> /dev/null ; then
  have_lrintf="yes"
  # allanc@chickenandporn.com: cannot execute cross-compiled
  # code on the host.  Only execute if not cross-compiling.
  if test -z "$cross_prefix" ; then
    $TMPE 2> /dev/null > /dev/null || have_lrintf="no"
  fi
fi

_restrict=
for restrict_keyword in restrict __restrict__ __restrict; do
  echo "void foo(char * $restrict_keyword p);" > $TMPC
  if $cc -c -o $TMPO $TMPC 2> /dev/null; then
    _restrict=$restrict_keyword
    break;
  fi
done

# test gcc version to see if vector builtins can be used
# currently only used on i386 for MMX builtins
cat > $TMPC << EOF
#include <xmmintrin.h>
int main(void) {
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
return 0;
#else
#error no vector builtins
#endif
}
EOF

builtin_vector=no
if $cc -msse -o $TMPO $TMPC 2> /dev/null ; then
  builtin_vector=yes
fi

# Probe for -Wdeclaration-after-statement
if test "$cc" = "gcc"; then
  cat > $TMPC << EOF
  int main( void ) { return 0; }
EOF

  if $cc -Wdeclaration-after-statement -Werror -o $TMPE $TMPC 2> /dev/null ; then
    CFLAGS="$CFLAGS -Wdeclaration-after-statement"
  fi
fi

# dlopen/dlfcn.h probing

cat > $TMPC << EOF
#include <dlfcn.h>
int main( void ) { return (int) dlopen("foo", 0); }
EOF

ldl=-ldl

if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -ldl > /dev/null 2>&1 ; then
dlfcn=yes
dlopen=yes
fi

if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC > /dev/null 2>&1 ; then
dlfcn=yes
dlopen=yes
ldl=""
fi

cat > $TMPC << EOF
int main( void ) { return (int) dlopen("foo", 0); }
EOF

if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -ldl > /dev/null 2>&1  ; then
dlopen=yes
fi

if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC > /dev/null 2>&1  ; then
dlopen=yes
ldl=""
fi

if test "$vhook" = "default" ; then
  vhook="$dlopen"
fi

if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
  extralibs="$extralibs $ldl"
fi


##########################################
# imlib check

cat > $TMPC << EOF
#include <X11/Xlib.h>
#include <Imlib2.h>
int main( void ) { return (int) imlib_load_font("foo"); }
EOF

imlib2=no
if $cc $CFLAGS $LDFLAGS -o $TMPE $TMPC -lImlib2 -lm > /dev/null 2>&1  ; then
imlib2=yes
fi

##########################################
# FreeType check

cat > $TMPC << EOF
#include <ft2build.h>
int main( void ) { return (int) FT_Init_FreeType(0); }
EOF

freetype2=no
if test "x$targetos" != "xBeOS" && test "$os2" != "yes"; then
  if (freetype-config --version) >/dev/null 2>&1 ; then
    if $cc -o $TMPE $TMPC `freetype-config --cflags` `freetype-config --libs`  > /dev/null 2>&1 ; then
      freetype2=yes
    fi
  fi
fi

##########################################
# SDL check

cat > $TMPC << EOF
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF

sdl_too_old=no
sdl=no
if (sdl-config --version) >/dev/null 2>&1 ; then
if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  > /dev/null 2>&1  ; then
_sdlversion=`sdl-config --version | sed 's/[^0-9]//g'`
if test "$_sdlversion" -lt 121 ; then
sdl_too_old=yes
else
sdl=yes
fi
fi
fi

##########################################
# texi2html check

texi2html=no
if (texi2html -version) >/dev/null 2>&1; then
texi2html=yes
fi

if test "$network" = "yes" ; then
##########################################
# IPv6 check

cat > $TMPC << EOF
#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(0);
}
EOF

ipv6=no
if $cc -o $TMPE $TMPC > /dev/null 2>&1  ; then
ipv6=yes
fi
fi

case "`$cc -v 2>&1 | grep version`" in
    *gcc*)
        CFLAGS="-Wall -Wno-switch $CFLAGS"
        ;;
    *)
        ;;
esac

if test "$sdl" = "no" ; then
   ffplay=no
fi

if test "$debug" = "yes"; then
        CFLAGS="-g $CFLAGS"
fi

if test "$optimize" = "small"; then
#  CFLAGS=${CFLAGS//-O3/-Os}
  CFLAGS="$CFLAGS -Os"
fi

if test "$optimize" = "yes"; then
    if test -n "`$cc -v 2>&1 | grep xlc`"; then
        CFLAGS="$CFLAGS -O5"
        LDFLAGS="$LDFLAGS -O5"
    else
        CFLAGS="-O3 $CFLAGS"
    fi
fi

# PIC flags for shared library objects where they are needed
if test "$lshared" = "yes" ; then
  # LIBOBJFLAGS may have already been set in the OS configuration
  if test -z "$LIBOBJFLAGS" ; then
    if test "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "alpha" ; then
      LIBOBJFLAGS="\$(PIC)"
    fi
  fi
fi

if test x"$bindir" = x""; then
bindir="${prefix}/bin"
fi

if test x"$libdir" = x""; then
libdir="${prefix}/lib"
fi

if test x"$mandir" = x""; then
mandir="${prefix}/man"
fi

echo "install prefix   $prefix"
echo "source path      $source_path"
echo "C compiler       $cc"
echo "make             $make"
echo "CPU              $cpu ($tune)"
if test "$BUILDSUF" != ""; then
echo "build suffix     $BUILDSUF"
fi
echo "big-endian       $bigendian"
echo "inttypes.h       $inttypes"
echo "broken inttypes.h $emu_fast_int"
if test $cpu = "x86" -o $cpu = "x86_64"; then
echo "MMX enabled      $mmx"
echo "Vector Builtins  $builtin_vector"
fi
if test $cpu = "armv4l"; then
echo "IWMMXT enabled   $iwmmxt"
fi
if test $cpu = "mips"; then
echo "MMI enabled      $mmi"
fi
if test $cpu = "powerpc"; then
echo "AltiVec enabled  $altivec"
fi
echo "gprof enabled    $gprof"
echo "zlib enabled     $zlib"
echo "lzo enabled      $lzo"
echo "libgsm enabled   $libgsm"
echo "mp3lame enabled  $mp3lame"
echo "libogg enabled   $libogg"
echo "Vorbis enabled   $vorbis"
echo "Theora enabled   $theora"
echo "FAAD enabled     $faad"
echo "faadbin enabled  $faadbin"
echo "FAAC enabled     $faac"
echo "XviD enabled     $xvid"
echo "x264 enabled     $x264"
echo "a52 support      $a52"
echo "a52 dlopened     $a52bin"
echo "DTS support      $dts"
echo "pp support       $pp"
echo "debug symbols    $debug"
echo "strip symbols    $dostrip"
echo "optimize         $optimize"
echo "shared           $shared"
echo "video hooking    $vhook"
echo "SDL support      $sdl"
if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
fi

if test "$vhook" = "yes" ; then
echo "Imlib2 support   $imlib2"
echo "FreeType support $freetype2"
fi
echo "Sun medialib support"  $sunmlib
echo "pthreads support"      $pthreads
echo "AMR-NB float support"  $amr_nb
echo "AMR-NB fixed support"  $amr_nb_fixed
echo "AMR-WB float support"  $amr_wb
echo "AMR-WB IF2 support"    $amr_if2
echo "network support      $network"
if test "$network" = "yes" ; then
echo "IPv6 support         $ipv6"
fi
if test "$gpl" = "no" ; then
echo "License: LGPL"
else
echo "License: GPL"
fi

echo "Creating config.mak and config.h..."

date >> config.log
echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
echo "# Automatically generated by configure - do not modify!" > config.mak
echo "/* Automatically generated by configure - do not modify! */" > $TMPH
echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH

echo "prefix=\$(DESTDIR)$prefix" >> config.mak
echo "libdir=\$(DESTDIR)$libdir" >> 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
if test "$dostrip" = "yes" ; then
echo "STRIP=$strip" >> config.mak
echo "INSTALLSTRIP=$installstrip" >> config.mak
else
echo "STRIP=echo ignoring strip" >> config.mak
echo "INSTALLSTRIP=" >> config.mak
fi

# SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
# shared modules on OS/X (vhook/Makefile).
SHCFLAGS=$CFLAGS
if test "$needmdynamicnopic" = yes; then
   CFLAGS="$CFLAGS -mdynamic-no-pic"
fi

echo "OPTFLAGS=$CFLAGS" >> config.mak
echo "SHCFLAGS=$SHCFLAGS">>config.mak
echo "LDFLAGS=$LDFLAGS" >> config.mak
echo "LDCONFIG=$LDCONFIG" >> config.mak
echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
echo "SHFLAGS=$SHFLAGS" >> config.mak
echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
echo "BUILDSUF=$BUILDSUF" >> config.mak
echo "LIBPREF=$LIBPREF" >> config.mak
echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
echo "LIB=$LIB" >> config.mak
echo "SLIBPREF=$SLIBPREF" >> config.mak
echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
echo "TARGET_OS=$TARGET_OS" >> config.mak
if test "$cpu" = "x86" ; then
  echo "TARGET_ARCH_X86=yes" >> config.mak
  echo "#define ARCH_X86 1" >> $TMPH
elif test "$cpu" = "x86_64" ; then
  echo "TARGET_ARCH_X86_64=yes" >> config.mak
  echo "#define ARCH_X86_64 1" >> $TMPH
elif test "$cpu" = "armv4l" ; then
  echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
  echo "#define ARCH_ARMV4L 1" >> $TMPH
elif test "$cpu" = "alpha" ; then
  echo "TARGET_ARCH_ALPHA=yes" >> config.mak
  echo "#define ARCH_ALPHA 1" >> $TMPH
elif test "$cpu" = "sparc64" ; then
  echo "TARGET_ARCH_SPARC64=yes" >> config.mak
  echo "#define ARCH_SPARC64 1" >> $TMPH
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
  echo "#define ARCH_SPARC 1" >> $TMPH
elif test "$cpu" = "sparc" ; then
  echo "TARGET_ARCH_SPARC=yes" >> config.mak
  echo "#define ARCH_SPARC 1" >> $TMPH
elif test "$cpu" = "powerpc" ; then
  echo "TARGET_ARCH_POWERPC=yes" >> config.mak
  echo "#define ARCH_POWERPC 1" >> $TMPH
  if test $POWERPCMODE = "32bits"; then
    echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
  else
    echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
  fi
  if test "$powerpc_perf" = "yes"; then
    echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
  fi
elif test "$cpu" = "mips" ; then
  echo "TARGET_ARCH_MIPS=yes" >> config.mak
  echo "#define ARCH_MIPS 1" >> $TMPH
elif test "$cpu" = "sh4" ; then
  echo "TARGET_ARCH_SH4=yes" >> config.mak
  echo "#define ARCH_SH4 1" >> $TMPH
elif test "$cpu" = "parisc" ; then
  echo "TARGET_ARCH_PARISC=yes" >> config.mak
  echo "#define ARCH_PARISC 1" >> $TMPH
elif test "$cpu" = "s390" ; then
  echo "TARGET_ARCH_S390=yes" >> config.mak
  echo "#define ARCH_S390 1" >> $TMPH
elif test "$cpu" = "m68k" ; then
  echo "TARGET_ARCH_M68K=yes" >> config.mak
  echo "#define ARCH_M68K 1" >> $TMPH
elif test "$cpu" = "ia64" ; then
  echo "TARGET_ARCH_IA64=yes" >> config.mak
  echo "#define ARCH_IA64 1" >> $TMPH
fi
echo "#define TUNECPU $TUNECPU" >> $TMPH
if test "$bigendian" = "yes" ; then
  echo "WORDS_BIGENDIAN=yes" >> config.mak
  echo "#define WORDS_BIGENDIAN 1" >> $TMPH
fi
if test "$inttypes" != "yes" ; then
  echo "#define EMULATE_INTTYPES 1" >> $TMPH
fi
if test "$emu_fast_int" = "yes" ; then
  echo "#define EMULATE_FAST_INT 1" >> $TMPH
fi
if test "$mmx" = "yes" ; then
  echo "TARGET_MMX=yes" >> config.mak
  echo "#define HAVE_MMX 1" >> $TMPH
  echo "#define __CPU__ 586" >> $TMPH
fi
if test "$builtin_vector" = "yes" ; then
  echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
  echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
fi
if test "$iwmmxt" = "yes" ; then
  echo "TARGET_IWMMXT=yes" >> config.mak
  echo "#define HAVE_IWMMXT 1" >> $TMPH
fi
if test "$mmi" = "yes" ; then
  echo "TARGET_MMI=yes" >> config.mak
  echo "#define HAVE_MMI 1" >> $TMPH
fi
if test "$altivec" = "yes" ; then
  echo "TARGET_ALTIVEC=yes" >> config.mak
  echo "#define HAVE_ALTIVEC 1" >> $TMPH
  echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
  echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
  if test "$_altivec_h" = "yes" ; then
    echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
  else
    echo "#undef HAVE_ALTIVEC_H" >> $TMPH
  fi
fi
if test "$gprof" = "yes" ; then
  echo "TARGET_GPROF=yes" >> config.mak
  echo "#define HAVE_GPROF 1" >> $TMPH
fi
if test "$localtime_r" = "yes" ; then
  echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
fi
if test "$imlib2" = "yes" ; then
  echo "HAVE_IMLIB2=yes" >> config.mak
fi
if test "$freetype2" = "yes" ; then
  echo "HAVE_FREETYPE2=yes" >> config.mak
fi
if test "$sunmlib" = "yes" ; then
  echo "HAVE_MLIB=yes" >> config.mak
  echo "#define HAVE_MLIB 1" >> $TMPH
  extralibs="$extralibs -lmlib"
fi
if test "$pthreads" = "yes" ; then
  echo "HAVE_PTHREADS=yes" >> config.mak
  echo "#define HAVE_PTHREADS 1" >> $TMPH
  echo "#define HAVE_THREADS 1" >> $TMPH
  if test $targetos != FreeBSD -a $targetos != OpenBSD ; then
     extralibs="$extralibs -lpthread"
  fi
fi
if test "$sdl" = "yes" ; then
  echo "CONFIG_SDL=yes" >> config.mak
  echo "SDL_LIBS=`sdl-config --libs`" >> config.mak
  echo "SDL_CFLAGS=`sdl-config --cflags`" >> config.mak
fi
if test "$texi2html" = "yes"; then
  echo "BUILD_DOC=yes" >> config.mak
fi
if test "$have_lrintf" = "yes" ; then
  echo "#define HAVE_LRINTF 1" >> $TMPH
fi
if test "$vhook" = "yes" ; then
  echo "BUILD_VHOOK=yes" >> config.mak
  echo "#define HAVE_VHOOK 1" >> $TMPH
fi

pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libavcodec/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$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 test "$lshared" = "yes" ; then
  echo "BUILD_SHARED=yes" >> config.mak
  echo "PIC=-fPIC -DPIC" >> config.mak
  echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
  echo "SPPVERSION=$lavc_version" >> config.mak
  echo "LAVCMAJOR=${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=$lavu_version" >> config.mak
  echo "SLIBNAME=${SLIBNAME}" >> config.mak
  echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
  echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
fi
echo "EXTRALIBS=$extralibs" >> config.mak
version=`grep '#define FFMPEG_VERSION ' "$source_path/libavcodec/avcodec.h" |
 cut -d '"' -f 2`
echo "VERSION=$version" >>config.mak
# If you do not want to use encoders, disable them.
echo "#define CONFIG_ENCODERS 1" >> $TMPH
echo "CONFIG_ENCODERS=yes" >> config.mak

# If you do not want to use decoders, disable them.
echo "#define CONFIG_DECODERS 1" >> $TMPH
echo "CONFIG_DECODERS=yes" >> config.mak

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

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

# AC3
if test "$a52" = "yes" ; then
  echo "#define CONFIG_AC3 1" >> $TMPH
  echo "CONFIG_AC3=yes" >> config.mak

  if test "$a52bin" = "yes" ; then
    echo "#define CONFIG_A52BIN 1" >> $TMPH
    echo "CONFIG_A52BIN=yes" >> config.mak
  fi
fi

# DTS
if test "$dts" = "yes" ; then
  echo "#define CONFIG_DTS 1" >> $TMPH
  echo "CONFIG_DTS=yes" >> config.mak
fi

# PP
if test "$pp" = "yes" ; then
  echo "#define CONFIG_PP 1" >> $TMPH
  echo "CONFIG_PP=yes" >> config.mak
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 "$bktr" = "yes" ; then
  echo "#define CONFIG_BKTR 1" >> $TMPH
  echo "CONFIG_BKTR=yes" >> config.mak
fi

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

if test "$dc1394" = "yes" ; then
  echo "#define CONFIG_DC1394 1" >> $TMPH
  echo "CONFIG_DC1394=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 "$ipv6" = "yes" ; then
  echo "#define CONFIG_IPV6 1" >> $TMPH
fi

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

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

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

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

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

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

if test "$theora" = "yes" ; then
  echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
  echo "CONFIG_LIBTHEORA=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 "$xvid" = "yes" ; then
  echo "#define CONFIG_XVID 1" >> $TMPH
  echo "CONFIG_XVID=yes" >> config.mak
fi

if test "$x264" = "yes" ; then
  echo "#define CONFIG_X264 1" >> $TMPH
  echo "CONFIG_X264=yes" >> config.mak
fi

if test "$mingw32" = "yes" ; then
  echo "#define CONFIG_WIN32 1" >> $TMPH
  echo "CONFIG_WIN32=yes" >> config.mak
  echo "HAVE_W32THREADS=yes" >> config.mak
  echo "#define HAVE_W32THREADS 1" >> $TMPH
  echo "#define HAVE_THREADS 1" >> $TMPH
  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 "$TARGET_OS" = "BeOS" ; then
  echo "HAVE_BEOSTHREADS=yes" >> config.mak
  echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
  echo "#define HAVE_THREADS 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 "$memalignhack" = "yes" ; then
  echo "#define MEMALIGN_HACK 1" >> $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 "$gpl" = "yes" ; then
  echo "#define CONFIG_GPL 1" >> $TMPH
  echo "CONFIG_GPL=yes" >> config.mak
fi

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

if test "$optimize" = "small"; then
  echo "#define always_inline"  >> $TMPH
fi

# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
    DIRS="\
         doc \
         libavformat \
         libavcodec \
         libavcodec/alpha \
         libavcodec/armv4l \
         libavcodec/i386 \
         libavcodec/sparc \
         libavcodec/mlib \
         libavcodec/ppc \
         libavcodec/liba52 \
         libavcodec/libpostproc \
         libavutil \
         tests \
         vhook \
         "
    FILES="\
          Makefile \
          libavformat/Makefile \
          libavcodec/Makefile \
          libavcodec/libpostproc/Makefile \
          libavutil/Makefile \
          tests/Makefile \
          vhook/Makefile \
          doc/Makefile \
          doc/texi2pod.pl \
          "
    for dir in $DIRS ; do
            mkdir -p $dir
    done
    for f in $FILES ; do
        ln -sf "$source_path/$f" $f
    done
    echo "SRC_PATH=$source_path" >> config.mak
else
    echo "SRC_PATH='$source_path'" >> config.mak
fi

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/26073-5??.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/26104-5??.zip"
  echo "and extracted the source to libavcodec/amr_float"
  echo "and if u try this on an alpha, u may need to change Word32 to int in amr/typedef.h"
  echo
fi

if test "$amr_if2" = "yes" ; then
  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
fi

fi

for codec in $CODEC_LIST ; do
    echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
    echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
done

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


# build pkg-config files libav*.pc and libpostproc.pc
# libavutil.pc
cat <<EOF >libavutil.pc
prefix=$prefix
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include

Name: libavutil
Description: FFmpeg utility library
Version: $lavu_version
Requires:
Conflicts:
Libs: -L\${libdir} -lavutil
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
EOF

cat <<EOF >libavutil-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}/libavutil
includedir=\${pcfiledir}/libavutil

Name: libavutil
Description: FFmpeg utility library
Version: $lavu_version
Requires:
Conflicts:
Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
Cflags: -I\${includedir}
EOF

# libavcodec.pc
cat <<EOF >libavcodec.pc
prefix=$prefix
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include

Name: libavcodec
Description: FFmpeg codec library
Version: $lavc_version
Requires: $pkg_requires libavutil = $lavu_version
Conflicts:
Libs: -L\${libdir} -lavcodec $extralibs
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
EOF

cat <<EOF >libavcodec-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}/libavcodec
includedir=\${pcfiledir}/libavcodec

Name: libavcodec
Description: FFmpeg codec library
Version: $lavc_version
Requires: $pkg_requires libavutil = $lavu_version
Conflicts:
Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
Cflags: -I\${includedir}
EOF

# libavformat.pc
cat <<EOF >libavformat.pc
prefix=$prefix
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include

Name: libavformat
Description: FFmpeg container format library
Version: $lavf_version
Requires: $pkg_requires libavcodec = $lavc_version
Conflicts:
Libs: -L\${libdir} -lavformat $extralibs
Cflags: -I\${includedir} -I\${includedir}/ffmpeg
EOF

cat <<EOF >libavformat-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}/libavformat
includedir=\${pcfiledir}/libavformat

Name: libavformat
Description: FFmpeg container format library
Version: $lavf_version
Requires: $pkg_requires libavcodec = $lavc_version
Conflicts:
Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
Cflags: -I\${includedir}
EOF


# libpostproc.pc
cat <<EOF >libpostproc.pc
prefix=$prefix
exec_prefix=\${prefix}
libdir=\${exec_prefix}/lib
includedir=\${prefix}/include

Name: libpostproc
Description: FFmpeg post processing library
Version: $lavc_version
Requires:
Conflicts:
Libs: -L\${libdir} -lpostproc
Cflags: -I\${includedir} -I\${includedir}/postproc
EOF

cat <<EOF >libpostproc-uninstalled.pc
prefix=
exec_prefix=
libdir=\${pcfiledir}/libavcodec/libpostproc
includedir=\${pcfiledir}/libavcodec/libpostproc

Name: libpostproc
Description: FFmpeg post processing library
Version: $lavc_version
Requires:
Conflicts:
Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
Cflags: -I\${includedir}
EOF