diff options
Diffstat (limited to 'contrib/ffmpeg/configure')
| -rwxr-xr-x | contrib/ffmpeg/configure | 2157 | 
1 files changed, 2157 insertions, 0 deletions
| diff --git a/contrib/ffmpeg/configure b/contrib/ffmpeg/configure new file mode 100755 index 000000000..12f2877d2 --- /dev/null +++ b/contrib/ffmpeg/configure @@ -0,0 +1,2157 @@ +#!/bin/sh +# +# FFmpeg configure script +# +# Copyright (c) 2000, 2001, 2002 Fabrice Bellard +# Copyright (c) 2005-2006 Diego Biurrun +# Copyright (c) 2005-2006 Mans Rullgard +# + +# make sure we are running under a compatible shell +# try to make this part work with most shells + +try_exec(){ +    echo "Trying shell $1" +    type "$1" >/dev/null 2>&1 && exec "$@" +} + +unset foo +(: ${foo%%bar}) 2>/dev/null +E1="$?" + +(: ${foo?}) 2>/dev/null +E2="$?" + +if test "$E1" != 0 || test "$E2" = 0; then +    echo "Broken shell detected.  Trying alternatives." +    export FF_CONF_EXEC +    if test "0$FF_CONF_EXEC" -lt 1; then +        FF_CONF_EXEC=1 +        try_exec bash "$0" "$@" +    fi +    if test "0$FF_CONF_EXEC" -lt 2; then +        FF_CONF_EXEC=2 +        try_exec ksh "$0" "$@" +    fi +    if test "0$FF_CONF_EXEC" -lt 3; then +        FF_CONF_EXEC=3 +        try_exec /usr/xpg4/bin/sh "$0" "$@" +    fi +    echo "No compatible shell script interpreter found." +    echo "This configure script requires a POSIX-compatible shell" +    echo "such as bash or ksh." +    echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." +    echo "Instead, install a working POSIX-compatible shell." +    echo "Disabling this configure test will create a broken FFmpeg." +    if test "$BASH_VERSION" = '2.04.0(1)-release'; then +        echo "This bash version ($BASH_VERSION) is broken on your platform." +        echo "Upgrade to a later version if available." +    fi +    exit 1 +fi + +show_help(){ +  echo "Usage: configure [options]" +  echo "Options: [defaults in brackets after descriptions]" +  echo +  echo "Standard options:" +  echo "  --help                   print this message" +  echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]" +  echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]" +  echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]" +  echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]" +  echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]" +  echo "  --mandir=DIR             install man page in DIR [PREFIX/man]" +  echo "  --enable-mingwce         enable MinGW native/cross WinCE compile" +  echo "  --enable-static          build static libraries [default=yes]" +  echo "  --disable-static         do not build static libraries [default=no]" +  echo "  --enable-shared          build shared libraries [default=no]" +  echo "  --disable-shared         do not build shared libraries [default=yes]" +  echo "  --enable-gpl             allow use of GPL code, the resulting libav*" +  echo "                           and ffmpeg will be under GPL [default=no]" +  echo "  --enable-pp              enable GPLed postprocessing support [default=no]" +  echo "  --enable-swscaler        software scaler support [default=no]" +  echo "  --enable-beosthreads     use BeOS threads [default=no]" +  echo "  --enable-os2threads      use OS/2 threads [default=no]" +  echo "  --enable-pthreads        use pthreads [default=no]" +  echo "  --enable-w32threads      use Win32 threads [default=no]" +  echo "  --enable-x11grab         enable X11 grabbing [default=no]" +  echo +  echo "External library support:" +  echo "  --enable-sunmlib         use Sun medialib [default=no]" +  echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394" +  echo "                           and libraw1394 [default=no]" +  echo "  --enable-liba52          enable GPLed liba52 support [default=no]" +  echo "  --enable-liba52bin       open liba52.so.0 at runtime [default=no]" +  echo "  --enable-avisynth        allow reading AVISynth script files [default=no]" +  echo "  --enable-libdts          enable GPLed libdts support [default=no]" +  echo "  --enable-libfaac         enable FAAC support via libfaac [default=no]" +  echo "  --enable-libfaad         enable FAAD support via libfaad [default=no]" +  echo "  --enable-libfaadbin      build FAAD support with runtime linking [default=no]" +  echo "  --enable-libgsm          enable GSM support via libgsm [default=no]" +  echo "  --enable-libmp3lame      enable MP3 encoding via libmp3lame [default=no]" +  echo "  --enable-libnut          enable NUT (de)muxing via libnut," +  echo "                           native demuxer exists [default=no]" +  echo "  --enable-libogg          enable Ogg muxing via libogg [default=no]" +  echo "  --enable-libtheora       enable Theora encoding via libtheora [default=no]" +  echo "  --enable-libvorbis       enable Vorbis en/decoding via libvorbis," +  echo "                           native implementations exist [default=no]" +  echo "  --enable-x264            enable H.264 encoding via x264 [default=no]" +  echo "  --enable-xvid            enable Xvid encoding via xvidcore," +  echo "                           native MPEG-4/Xvid encoder exists [default=no]" +  echo "  --enable-amr-nb          enable amr-nb floating point audio codec" +  echo "  --enable-amr-nb-fixed    enable amr-nb fixed-point codec" +  echo "  --enable-amr-wb          enable amr-wb floating point audio codec" +  echo "  --enable-amr-if2         enable amr-wb IF2 audio codec" +  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 [$cross_prefix]" +  echo "  --cross-compile          assume a cross-compiler is used" +  echo "  --target-os=OS           compiler targets OS [$targetos]" +  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 [$ELIBS]" +  echo "  --build-suffix=SUFFIX    suffix for application specific build []" +  echo "  --arch=ARCH              select architecture  [$arch]" +  echo "  --cpu=CPU                selects the minimum cpu required (affects" +  echo "                           instruction selection, may crash on older CPUs)" +  echo "  --enable-powerpc-perf    enable performance report on PPC" +  echo "                           (requires enabling PMC)" +  echo "  --disable-mmx            disable MMX usage" +  echo "  --disable-armv5te        disable armv5te usage" +  echo "  --disable-armv6          disable armv6 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-v4l2           disable video4linux2 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-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 "  --disable-protocols      disable I/O protocols support [default=no]" +  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" +  echo "  --disable-encoders       disables all encoders" +  echo "  --disable-decoders       disables all decoders" +  echo "  --disable-muxer=NAME     disables muxer NAME" +  echo "  --enable-muxer=NAME      enables muxer NAME" +  echo "  --disable-muxers         disables all muxers" +  echo "  --disable-demuxer=NAME   disables demuxer NAME" +  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" +  echo "  --disable-parsers        disables all parsers" +  echo +  echo "Developer options (useful when working on FFmpeg itself):" +  echo "  --enable-gprof           enable profiling with gprof [$gprof]" +  echo "  --disable-opts           disable compiler optimizations" +  echo "  --enable-extra-warnings  enable more compiler warnings" +  echo "  --disable-strip          disable stripping of executables and shared libraries" +  echo "" +  echo "NOTE: Object files are built at the place where configure is launched." +  exit 1 +} + +log(){ +    echo "$@" >>$logfile +} + +log_file(){ +    log BEGIN $1 +    cat -n $1 >>$logfile +    log END $1 +} + +echolog(){ +    log "$@" +    echo "$@" +} + +die(){ +    echolog "$@" +    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 +} + +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 + +        disable ${cfg}_checking +    done +} + +print_config(){ +    pfx=$1 +    header=$2 +    makefile=$3 +    shift 3 +    for cfg; do +        if enabled $cfg; then +            ucname="${pfx}`toupper $cfg`" +            echo "#define ${ucname} 1" >> $header +            echo "${ucname}=yes" >> $makefile +        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 $TMPC +} + +check_ld(){ +    log check_ld "$@" +    check_cc || return +    check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs +} + +check_cflags(){ +    log check_cflags "$@" +    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; } +} + +require(){ +    name="$1" +    header="$2" +    func="$3" +    shift 3 +    check_lib $header $func "$@" || die "ERROR: $name not found" +} + +require2(){ +    name="$1" +    headers="$2" +    func="$3" +    shift 3 +    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" +} + +check_foo_config(){ +    cfg=$1 +    pkg=$2 +    header=$3 +    func=$4 +    shift 4 +    disable $cfg +    check_cmd ${pkg}-config --version +    err=$? +    if test "$err" = 0; then +        temp_cflags `${pkg}-config --cflags` +        temp_extralibs `${pkg}-config --libs` +        check_lib "$@" $header $func && enable $cfg +    fi +    return $err +} + +apply(){ +    file=$1 +    shift +    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" +} + +CONFIG_LIST=' +    encoders +    decoders +    parsers +    muxers +    demuxers +    amr +    amr_nb +    amr_nb_fixed +    amr_wb +    audio_beos +    audio_oss +    avisynth +    beos_netserver +    bktr +    dc1394 +    dv1394 +    ebp_available +    ebx_available +    ffmpeg +    ffplay +    ffserver +    gpl +    gprof +    ipv6 +    liba52 +    liba52bin +    libdts +    libfaac +    libfaad +    libfaadbin +    libgsm +    libmp3lame +    libnut +    libogg +    libtheora +    libvorbis +    memalign_hack +    mpegaudio_hp +    network +    powerpc_perf +    pp +    protocols +    swscaler +    vhook +    v4l +    v4l2 +    wince +    x11grab +    x264 +    xvid +    zlib +' + +THREADS_LIST=' +    beosthreads +    os2threads +    pthreads +    w32threads +' + +HAVE_LIST=" +    $THREADS_LIST +    altivec +    altivec_h +    armv5te +    armv6 +    arpa_inet_h +    byteswap_h +    cmov +    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 +    fast_64bit +    fast_cmov +    freetype2 +    imlib2 +    inet_aton +    iwmmxt +    localtime_r +    lrintf +    machine_ioctl_bt848_h +    machine_ioctl_meteor_h +    malloc_h +    memalign +    mlib +    mmi +    mmx +    os2 +    sdl +    sdl_video_size +    soundcard_h +    sys_poll_h +    sys_soundcard_h +    threads +" + +TARGET_LIST=' +    altivec +    armv5te +    armv6 +    iwmmxt +    mmi +    mmx +' + +CMDLINE_SELECT=" +    $CONFIG_LIST +    $TARGET_LIST +    $THREADS_LIST +    amr_if2 +    debug +    extra_warnings +    shared +    static +" + +dxa_decoder_deps="zlib" +flashsv_decoder_deps="zlib" +flashsv_encoder_deps="zlib" +mpeg_xvmc_decoder_deps="xvmc" +png_decoder_deps="zlib" +png_encoder_deps="zlib" +x264_encoder_deps="x264" +xvid_encoder_deps="xvid" +zmbv_decoder_deps="zlib" +zmbv_encoder_deps="zlib" + +aac_decoder_deps="libfaad" +mpeg4aac_decoder_deps="libfaad" +amr_nb_decoder_deps_any="amr_nb amr_nb_fixed" +amr_nb_encoder_deps_any="amr_nb amr_nb_fixed" +amr_wb_decoder_deps="amr_wb" +amr_wb_encoder_deps="amr_wb" +dts_decoder_deps="libdts" +faac_encoder_deps="libfaac" +liba52_decoder_deps="liba52" +libgsm_decoder_deps="libgsm" +libgsm_encoder_deps="libgsm" +libgsm_ms_decoder_deps="libgsm" +libgsm_ms_encoder_deps="libgsm" +libtheora_encoder_deps="libtheora" +mp3lame_encoder_deps="libmp3lame" +oggvorbis_decoder_deps="libvorbis" +oggvorbis_encoder_deps="libvorbis" + +audio_demuxer_deps_any="audio_oss audio_beos" +audio_muxer_deps_any="audio_oss audio_beos" +dc1394_demuxer_deps="dc1394" +dv1394_demuxer_deps="dv1394" +gxf_muxer_deps="gpl" +libnut_demuxer_deps="libnut" +libnut_muxer_deps="libnut" +ogg_muxer_deps="libogg" +redir_demuxer_deps="network" +rtp_muxer_deps="network" +rtsp_demuxer_deps="network" +sdp_demuxer_deps="network" +v4l2_demuxer_deps="v4l2" +video_grab_device_demuxer_deps_any="v4l bktr" +x11_grab_device_demuxer_deps="x11grab" + +ffplay_deps="sdl" +ffserver_deps="network protocols muxers" +network_deps="protocols" + +# set temporary file name +if test ! -z "$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}-$$-${RANDOM}.h" + +# default parameters + +logging="yes" +logfile="config.err" + +# installation paths +PREFIX="/usr/local" +libdir='${PREFIX}/lib' +shlibdir="$libdir" +incdir='${PREFIX}/include/ffmpeg' +mandir='${PREFIX}/man' +bindir='${PREFIX}/bin' + +# toolchain +cross_prefix="" +cross_compile="no" +cc="gcc" +ar="ar" +ranlib="ranlib" +make="make" +strip="strip" +asmalign_pot="unknown" + +# machine +arch=`uname -m` +cpu="generic" +powerpc_perf="no" +mmx="default" +cmov="no" +fast_cmov="no" +armv5te="default" +armv6="default" +iwmmxt="default" +altivec="default" +dcbzl="no" +mmi="default" +bigendian="no" + +# OS +targetos=$(tolower $(uname -s)) +beos_netserver="no" +os2="no" +wince="no" + +# non-library system interfaces +audio_beos="default" +audio_oss="yes" +bktr="yes" +dv1394="yes" +v4l2="yes" +v4l="yes" + +# libraries +amr_if2="no" +amr_nb="no" +amr_nb_fixed="no" +amr_wb="no" +avisynth="no" +dc1394="no" +dlfcn_h="no" +dlopen="no" +liba52="no" +liba52bin="no" +libdts="no" +libfaac="no" +libfaad2="no" +libfaad="no" +libfaadbin="no" +libgsm="no" +libmp3lame="no" +libnut="no" +libogg="no" +libtheora="no" +libvorbis="no" +mlib="no" +x11grab="no" +x264="no" +xvid="no" +zlib="yes" + +# configurable options +debug="yes" +dostrip="yes" +extra_warnings="no" +ffmpeg="yes" +ffplay="yes" +ffserver="yes" +gpl="no" +gprof="no" +ipv6="yes" +shared="no" +static="yes" +memalign_hack="no" +mpegaudio_hp="yes" +network="yes" +optimize="yes" +pp="no" +protocols="yes" +swscaler="no" +vhook="default" + +# threading +beosthreads="no" +os2threads="no" +pthreads="no" +w32threads="no" +thread_type="no" + +# build settings +SHFLAGS='-shared -Wl,-soname,$@' +VHOOKSHFLAGS='$(SHFLAGS)' +LIBOBJFLAGS="" +FFLDFLAGS=-Wl,--warn-common +LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' +FFSERVERLDFLAGS=-Wl,-E +LDCONFIG="ldconfig" +LIBPREF="lib" +LIBSUF=".a" +LIB='$(LIBPREF)$(NAME)$(LIBSUF)' +SLIBPREF="lib" +SLIBSUF=".so" +SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)' +SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' +SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' +EXESUF="" +BUILDSUF="" +LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"' + +# 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`" +    echo "$source_path" | grep -q '[[:blank:]]' && +      die "Out of tree builds are impossible with whitespace in source path." +fi + +if test x"$1" = x"-h" -o x"$1" = x"--help" ; then +    show_help +fi + +FFMPEG_CONFIGURATION="$@" + +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"` +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"` + +enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST + +die_unknown(){ +    echo "Unknown option \"$1\"." +    echo "See $0 --help for available options." +    exit 1 +} + +for opt do +  optval="${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="$optval" +  ;; +  --cross-compile) cross_compile="yes" +  ;; +  --target-os=*) targetos="$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" +  ;; +  --enable-mingwce) wince="yes" +  ;; +  --disable-opts) optimize="no" +  ;; +  --enable-small) optimize="small" +  ;; +  --enable-sunmlib) mlib="yes" +  ;; +  --disable-strip) dostrip="no" +  ;; +  --disable-encoders) disable $ENCODER_LIST +  ;; +  --disable-decoders) disable $DECODER_LIST +  ;; +  --disable-muxers) disable $MUXER_LIST +  ;; +  --disable-demuxers) disable $DEMUXER_LIST +  ;; +  --disable-parsers) disable $PARSER_LIST +  ;; +  --enable-*=*|--disable-*=*) +  eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` +  case "$thing" in +      encoder|decoder|muxer|demuxer|parser) $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 +  ;; +  --help) show_help +  ;; +  *) +  die_unknown $opt +  ;; +  esac +done + +case "$arch" in +  i386|i486|i586|i686|i86pc|BePC) +    arch="x86_32" +  ;; +  x86_64|amd64) +    arch="x86_32" +    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 + +# OS specific +osextralibs="-lm" +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" +        mmx="no" +        ;; +      *20010315*) echo "BeBits gcc" +        add_cflags "-fno-expensive-optimizations" +        ;; +    esac +    LDCONFIG="echo ignoring ldconfig" +    SHFLAGS=-nostart +    # disable Linux things +    dv1394="no" +    # enable BeOS things +    disabled audio_beos || enable_audio_beos +    # no need for libm, but the inet stuff +    # Check for BONE +    # XXX: actually should check for NOT net_server +    if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then +        osextralibs="-lbind -lsocket" +    else +        beos_netserver="yes" +        osextralibs="-lnet" +    fi ;; +  sunos) +    dv1394="no" +    FFLDFLAGS="" +    FFSERVERLDFLAGS="" +    SHFLAGS="-shared -Wl,-h,\$@" +    add_extralibs "-lsocket -lnsl" +    ;; +  netbsd) +    dv1394="no" +    add_extralibs "-lossaudio" +    ;; +  openbsd) +    dv1394="no" +    need_memalign="no" +    LIBOBJFLAGS="\$(PIC)" +    LDCONFIG="ldconfig -m \$(shlibdir)" +    SHFLAGS='-shared' +    SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)' +    SLIBNAME_WITH_VERSION='$(SLIBNAME)' +    SLIBNAME_WITH_MAJOR='$(SLIBNAME)' +    add_extralibs "-lossaudio" +    ;; +  freebsd) +    dv1394="no" +    need_memalign="no" +    add_cflags "-pthread" +    ;; +  gnu/kfreebsd) +    dv1394="no" +    add_cflags "-pthread" +    ;; +  bsd/os) +    dv1394="no" +    osextralibs="-lpoll -lgnugetopt -lm" +    strip="strip -d" +    ;; +  darwin) +    dv1394="no" +    need_memalign="no" +    SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress" +    VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@' +    osextralibs="" +    strip="strip -x" +    FFLDFLAGS="-Wl,-dynamic,-search_paths_first" +    SLIBSUF=".dylib" +    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)' +    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)' +    FFSERVERLDFLAGS=-Wl,-bind_at_load +    ;; +  mingw32*) +    targetos=mingw32 +    if enabled_all shared static; then +        cat <<EOF +You can only build one library type at once on MinGW. +Specify --disable-static --enable-shared to only build +the shared libraries. To build only the static libraries +you do not need to pass additional options. +EOF +        exit 1 +    fi +    dv1394="no" +    ffserver="no" +    network="no" +    if enabled wince; then +        protocols="no" +    fi +    SLIBPREF="" +    SLIBSUF=".dll" +    EXESUF=".exe" +    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' +    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(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_WITH_MAJOR:\$(SLIBSUF)=.lib)\"" +    SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc" +    add_extralibs -lws2_32 +    ;; +  cygwin*) +    targetos=cygwin +    shlibdir="$bindir" +    dv1394="no" +    VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil' +    VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' +    osextralibs="" +    EXESUF=".exe" +    SLIBPREF="cyg" +    SLIBSUF=".dll" +    SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' +    SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)' +    SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a' +    ;; +  linux) +    LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS" +    ;; +  irix*) +    targetos=irix +    ranlib="echo ignoring ranlib" +    ;; +  os/2) +    TMPE=$TMPE".exe" +    ar="emxomfar -p128" +    ranlib="echo ignoring ranlib" +    strip="echo ignoring strip" +    add_cflags "-Zomf" +    FFLDFLAGS="-Zomf -Zstack 16384 -s" +    SHFLAGS="-Zdll -Zomf" +    FFSERVERLDFLAGS="" +    LIBPREF="" +    LIBSUF=".lib" +    SLIBPREF="" +    SLIBSUF=".dll" +    EXESUF=".exe" +    osextralibs="" +    pkg_requires="" +    dv1394="no" +    ffserver="no" +    vhook="no" +    os2="yes" +    ;; +  *) +    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" && cross_compile=yes +cc="${cross_prefix}${cc}" +ar="${cross_prefix}${ar}" +ranlib="${cross_prefix}${ranlib}" +strip="${cross_prefix}${strip}" + +# Disable core dumps so that intentional execution of broken apps doesn't +# pollute the current directory. +ulimit -c 0 + +# we need to build at least one lib type +if disabled_all 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 + +if disabled 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 disabled 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 "libxvidcore"             xvid +    die_gpl_disabled "x264"                    x264 +    die_gpl_disabled "libdts"                  libdts +    die_gpl_disabled "FAAD2"                   libfaad2 +    die_gpl_disabled "The X11 grabber"         x11grab +    die_gpl_disabled "The software scaler"     swscaler +fi + +# compute MMX state +if test $mmx = "default"; then +    if test $arch = "x86_32" -o $arch = "x86_64"; then +        mmx="yes" +    else +        mmx="no" +    fi +fi + +test -z "$need_memalign" && need_memalign="$mmx" + +#Darwin CC versions +needmdynamicnopic="no" +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 +        gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`" +        case "$gcc_version" in +            *2.95*) +                add_cflags "-no-cpp-precomp -pipe" +                ;; +            *[34].*) +                add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare" +                if disabled shared; then +                   needmdynamicnopic="yes" +                fi +                ;; +            *) +                add_cflags "-no-cpp-precomp -pipe" +                if disabled shared; then +                   needmdynamicnopic="yes" +                fi +                ;; +        esac +    fi +fi + +disabled optimize || add_cflags -fomit-frame-pointer + +# Can only do AltiVec on PowerPC +if test $altivec = "default"; then +    if test $arch = "powerpc"; then +        altivec="yes" +    else +        altivec="no" +    fi +fi + +# Add processor-specific flags +POWERPCMODE="32bits" +if test $cpu != "generic"; then +    warn_altivec(){ +        $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; +    } +    case $cpu in +        601|ppc601|PowerPC601) +            add_cflags "-mcpu=601" +            warn_altivec enabled PPC601 +        ;; +        603*|ppc603*|PowerPC603*) +            add_cflags "-mcpu=603" +            warn_altivec enabled PPC603 +        ;; +        604*|ppc604*|PowerPC604*) +            add_cflags "-mcpu=604" +            warn_altivec enabled PPC604 +        ;; +        G3|g3|75*|ppc75*|PowerPC75*) +            add_cflags "-mcpu=750 -mpowerpc-gfxopt" +            warn_altivec enabled PPC75x +        ;; +        G4|g4|745*|ppc745*|PowerPC745*) +            add_cflags "-mcpu=7450 -mpowerpc-gfxopt" +            warn_altivec disabled PPC745x +        ;; +        74*|ppc74*|PowerPC74*) +            add_cflags "-mcpu=7400 -mpowerpc-gfxopt" +            warn_altivec disabled PPC74xx +        ;; +        G5|g5|970|ppc970|PowerPC970|power4*|Power4*) +            add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" +            warn_altivec disabled PPC970 +            POWERPCMODE="64bits" +        ;; +        # targets that do NOT support conditional mov (cmov) +        i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) +            add_cflags "-march=$cpu" +            cmov="no" +        ;; +        # 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=$cpu" +            cmov="yes" +            fast_cmov="yes" +        ;; +        # targets that do support conditional mov but on which it's slow +        pentium4|prescott|nocona) +            add_cflags "-march=$cpu" +            cmov="yes" +            fast_cmov="no" +        ;; +        sparc64) +            add_cflags "-mcpu=v9" +        ;; +        bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config +            add_cflags "-mfdpic" +            add_ldflags "-mfdpic" +        ;; +        *) +        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" && disabled 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 test $arch = "x86_32" -o $arch = "x86_64"; then +    if test "$targetos" = mingw32 -o "$targetos" = cygwin; then +        cat <<EOF +WARNING: The following test might cause a testapp to crash (intentionally) +resulting in the appearance of a dialog box. Please click "Don't send" and +ignore it. +EOF +    fi + +    # check whether EBP is available on x86 +    # As 'i' is stored on the stack, this program will crash +    # if the base pointer is used to access it because the +    # base pointer is cleared in the inline assembly code. +    (check_exec) <<EOF >>$logfile 2>&1 && enable ebp_available +int main(){ +    volatile int i=0; +    asm volatile ( +        "xorl %%ebp, %%ebp" +    ::: "%ebp"); +    return i; +} +EOF + +    # check wether EBX is available on x86 +    check_cc <<EOF && enable ebx_available +int main(){ +    asm volatile ("":::"%ebx"); +} +EOF +fi + +# check for assembler specific support + +if test $arch = "powerpc"; then +check_cc <<EOF && dcbzl=yes +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 test $arch = "powerpc"; then +    if enabled altivec; then +        if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then +            add_cflags "-faltivec" +        else +            add_cflags "-maltivec -mabi=altivec" +        fi +    fi +fi + +check_header altivec.h + +# check if our compiler supports Motorola AltiVec C API +if enabled altivec; then +    if enabled altivec_h; then +        inc_altivec_h="#include <altivec.h>" +    else +        inc_altivec_h= +    fi +    check_cc <<EOF || altivec=no +$inc_altivec_h +int main(void) { +    vector signed int v1, v2, v3; +    v1 = vec_add(v2,v3); +    return 0; +} +EOF +fi + +# check armv5te instructions support +if test $armv5te = "default" -a $arch = "armv4l"; then +    armv5te=no +    check_cc <<EOF && armv5te=yes +        int main(void) { +        __asm__ __volatile__ ("qadd r0, r0, r0"); +        } +EOF +fi + +if test $armv6 = "default" -a $arch = "armv4l"; then +    check_cc <<EOF && armv6=yes || armv6=no +int main(void) { +    __asm__ __volatile__ ("sadd16 r0, r0, r0"); +} +EOF +fi + +# check iwmmxt support +if test $iwmmxt = "default" -a $arch = "armv4l"; then +    iwmmxt=no +    check_cc <<EOF && iwmmxt=yes +        int main(void) { +        __asm__ __volatile__ ("wunpckelub wr6, wr4"); +        } +EOF +fi + +# mmi only available on mips +if test $mmi = "default"; then +    if test $arch = "mips"; then +        mmi="yes" +    else +        mmi="no" +    fi +fi + +# check if our compiler supports mmi +enabled mmi && check_cc <<EOF || mmi="no" +int main(void) { +    __asm__ ("lq \$2, 0(\$2)"); +    return 0; +} +EOF + +# --- +# big/little-endian test +if disabled cross_compile; then +    check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes" +#include <inttypes.h> +int main(int argc, char ** argv){ +        volatile uint32_t i=0x01234567; +        return (*((uint8_t*)(&i))) == 0x67; +} +EOF +else +    # programs cannot be launched if cross compiling, so make a static guess +    if test "$arch" = "powerpc" -o "$arch" = "mips" ; then +        bigendian="yes" +    fi +fi + +# --- +# check availability of some header files + +check_header malloc.h +check_func memalign + +if disabled_all memalign memalign_hack && enabled need_memalign ; then +    die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." +fi + +check_header byteswap.h + +check_header arpa/inet.h + +check_func inet_aton +check_func localtime_r +enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no" + +# 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 $thread; then +        if ! disabled thread_type ; then +            die "ERROR: Only one thread type must be selected." +        else +            thread_type="$thread" +        fi +    fi +done + +enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr +enabled_all amr_nb amr_nb_fixed && +    die "Only one of amr_nb and amr_nb_fixed may be enabled." + +# these are off by default, so fail if requested and not available +enabled liba52     && require liba52 a52dec/a52.h a52_init -la52 +enabled libdts     && require libdts dts.h dts_init -ldts -lm +enabled libgsm     && require libgsm gsm.h gsm_create -lgsm +enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm +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 libogg     && require libogg ogg/ogg.h ogg_sync_init -logg +enabled libnut     && require libnut libnut.h nut_demuxer_init -lnut +enabled xvid       && require XviD xvid.h xvid_global -lxvidcore +enabled x264       && require x264 x264.h x264_encoder_open -lx264 +enabled dc1394     && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 +enabled mlib       && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib +enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac +enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad +enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 + +# test for lrintf in math.h +check_exec <<EOF && lrintf=yes || lrintf=no +#define _ISOC9X_SOURCE  1 +#include <math.h> +int main( void ) { return (lrintf(3.999f) > 0)?0:1; } +EOF + +_restrict= +for restrict_keyword in restrict __restrict__ __restrict; do +    check_cc <<EOF && _restrict=$restrict_keyword && break +void foo(char * $restrict_keyword p); +EOF +done + +# dlopen/dlfcn.h probing + +check_header dlfcn.h + +if check_func dlopen; then +    ldl= +elif check_func dlopen -ldl; then +    ldl=-ldl +fi + +test "$vhook" = "default" && vhook="$dlopen" + +enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl + +if test "$targetos" = cygwin && enabled static ; then +    vhook="no" +    echo +    echo "At the moment vhooks don't work on Cygwin static builds." +    echo "Patches welcome." +    echo +fi + +if enabled vhook; then +    check_ldflags -rdynamic +    check_ldflags -export-dynamic +fi + +enabled audio_beos && add_extralibs "-lmedia -lbe" + +check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font +check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType + +########################################## +# SDL check + +sdl_too_old=no +sdl=no +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 +            sdl_too_old=yes +        else +            sdl=yes +            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 + +########################################## +# IPv6 check + +enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no +#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 + +enabled v4l  && check_header linux/videodev.h  || disable v4l +enabled v4l2 && check_header linux/videodev2.h || disable v4l2 + +# check for ioctl_meteor.h, ioctl_bt848.h and alternatives +if enabled bktr; then +    { 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 || +    disable bktr +fi + +enabled audio_oss && +    check_header sys/soundcard.h || +    check_header soundcard.h || +    disable audio_oss + +# Deal with the x11 frame grabber +enabled x11grab                         && +enabled gpl                             && +enabled x11_grab_device_demuxer         && +check_header X11/Xlib.h                 && +check_header X11/extensions/XShm.h      && +check_func XOpenDisplay -lX11           && +check_func XShmCreateImage -lX11 -lXext && +add_extralibs -lX11 -lXext              || +disable x11_grab_device_demuxer + +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 $LDLATEFLAGS + +# not all compilers support -Os +test "$optimize" = "small" && check_cflags -Os + +if 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 $CFLAGS" +enabled needmdynamicnopic && add_cflags -mdynamic-no-pic + +# find if .align arg is power-of-two or not +if test $asmalign_pot = "unknown"; then +    asmalign_pot="no" +    echo 'asm (".align 3");' | check_cc && asmalign_pot="yes" +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 $THREADS_LIST && enable threads + +check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \ +    $DEMUXER_LIST $MUXER_LIST + +enabled libogg    && append pkg_requires "ogg >= 1.1" +enabled libtheora && append pkg_requires "theora" +enabled libvorbis && append pkg_requires "vorbis vorbisenc" +enabled dc1394    && append pkg_requires "libraw1394" + +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" +if test $arch = "x86_32" -o $arch = "x86_64"; then +    echo "MMX enabled               $mmx" +    echo "CMOV enabled              $cmov" +    echo "CMOV is fast              $fast_cmov" +fi +if test $arch = "armv4l"; then +    echo "ARMv5TE enabled           $armv5te" +    echo "ARMv6 enabled             $armv6" +    echo "IWMMXT enabled            $iwmmxt" +fi +if test $arch = "mips"; then +    echo "MMI enabled               $mmi" +fi +if test $arch = "powerpc"; then +    echo "AltiVec enabled           $altivec" +    echo "dcbzl available           $dcbzl" +fi +echo "gprof enabled             $gprof" +echo "debug symbols             $debug" +echo "strip symbols             $dostrip" +echo "optimize                  $optimize" +echo "static                    $static" +echo "shared                    $shared" +echo "postprocessing support    $pp" +echo "software scaler enabled   $swscaler" +echo "video hooking             $vhook" +if enabled vhook; then +    echo "Imlib2 support            $imlib2" +    echo "FreeType support          $freetype2" +fi +echo "network support           $network" +if enabled network; then +    echo "IPv6 support              $ipv6" +fi +echo "threading support         $thread_type" +echo "SDL support               $sdl" +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" +echo "AVISynth enabled          $avisynth" +echo "liba52 support            $liba52" +echo "liba52 dlopened           $liba52bin" +echo "libdts support            $libdts" +echo "libfaac enabled           $libfaac" +echo "libfaad enabled           $libfaad" +echo "faadbin enabled           $libfaadbin" +echo "libgsm enabled            $libgsm" +echo "libmp3lame enabled        $libmp3lame" +echo "libnut enabled            $libnut" +echo "libogg enabled            $libogg" +echo "libtheora enabled         $libtheora" +echo "libvorbis enabled         $libvorbis" +echo "x264 enabled              $x264" +echo "XviD enabled              $xvid" +echo "zlib enabled              $zlib" +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" +if disabled gpl; then +    echo "License: LGPL" +else +    echo "License: GPL" +fi + +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! */" > $TMPH +echo "#define FFMPEG_CONFIGURATION \"$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=$ranlib" >> config.mak +if enabled dostrip; then +    echo "STRIP=$strip" >> config.mak +else +    echo "STRIP=echo ignoring strip" >> config.mak +fi + +echo "OPTFLAGS=$CFLAGS" >> config.mak +echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak +echo "LDFLAGS=$LDFLAGS" >> config.mak +echo "LDCONFIG=$LDCONFIG" >> 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=$BUILDSUF" >> config.mak +echo "LIBPREF=$LIBPREF" >> config.mak +echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak +if enabled static; then +  echo "LIB=$LIB" >> config.mak +else # Some Make complain if this variable does not exist. +  echo "LIB=" >> config.mak +fi +echo "SLIBPREF=$SLIBPREF" >> config.mak +echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak +echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak + +ucarch=`toupper $arch` +echo "TARGET_ARCH_${ucarch}=yes" >> config.mak +echo "#define ARCH_${ucarch} 1" >> $TMPH + +# special cases +case "$arch" in +    x86_32|x86_64) +        echo "TARGET_ARCH_X86=yes" >> config.mak +        echo "#define ARCH_X86 1" >> $TMPH +        ;; +    powerpc) +        if test "$POWERPCMODE" = "64bits"; then +            echo "#define POWERPC_MODE_64BITS 1" >> $TMPH +        fi +        ;; +    sparc64) +        echo "TARGET_ARCH_SPARC=yes" >> config.mak +        echo "#define ARCH_SPARC 1" >> $TMPH +        ;; +esac + +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=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak +fi +echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak +echo "EXTRALIBS=$extralibs" >> config.mak + +print_config HAVE_   $TMPH config.mak $HAVE_LIST +print_config CONFIG_ $TMPH config.mak $CONFIG_LIST +print_config TARGET_ $TMPH config.mak $TARGET_LIST + +if test "$targetos" = darwin; then +  echo "#define CONFIG_DARWIN 1"  >> $TMPH +fi + +echo "#define restrict $_restrict" >> $TMPH + +if test "$optimize" = "small"; then +  echo "#define always_inline"  >> $TMPH +  echo "#define CONFIG_SMALL 1" >> $TMPH +fi + +echo "SRC_PATH=\"$source_path\"" >> config.mak +echo "SRC_PATH_BARE=$source_path" >> config.mak +echo "BUILD_ROOT=\"$PWD\"" >> config.mak + +if enabled amr_if2; then +  echo "AMR_CFLAGS=-DIF2=1" >> config.mak +fi + +# Apparently it's not possible to portably echo a backslash. +if enabled asmalign_pot; then +  printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH +else +  printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH +fi + + +for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do +    ucname="`toupper $codec`" +    config_name="CONFIG_$ucname" +    enabled_name="ENABLE_$ucname" +    if enabled $codec; then +        echo "#define $config_name 1" >> $TMPH +        echo "#define $enabled_name 1" >> $TMPH +        echo "$config_name=yes" >> config.mak +    else +        echo "#define $enabled_name 0" >> $TMPH +    fi +done + +# Do not overwrite config.h if unchanged to avoid superfluous rebuilds. +if ! cmp -s $TMPH config.h; then +        mv -f $TMPH config.h +else +        echo "config.h is unchanged" +fi + +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 \ +         libavformat \ +         libavcodec \ +         libavcodec/alpha \ +         libavcodec/armv4l \ +         libavcodec/bfin \ +         libavcodec/i386 \ +         libavcodec/sparc \ +         libavcodec/mlib \ +         libavcodec/ppc \ +         libavcodec/amr \ +         libavcodec/amr_float \ +         libavcodec/amrwb_float \ +         libpostproc \ +         libavutil \ +         libswscale \ +         tests \ +         vhook \ +         " +    FILES="\ +          Makefile \ +          common.mak \ +          libavformat/Makefile \ +          libavcodec/Makefile \ +          libpostproc/Makefile \ +          libavutil/Makefile \ +          libswscale/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 +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 | 
