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parser should not be needed anymore, merge cases and set frame size for amr too
[ffmpeg] / configure
diff --git a/configure b/configure
index 600bda9009c75928c56941d65dfc79e4c4ad9b02..840d05470b7288a0431effeced5b332180422818 100755 (executable)
--- a/configure
+++ b/configure
@@ -56,11 +56,12 @@ show_help(){
   echo
   echo "Standard options:"
   echo "  --help                   print this message"
   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 [$PREFIX]"
+  echo "  --logfile=FILE           log tests and output to FILE [config.err]"
+  echo "  --disable-logging        do not log configure debug information"
+  echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
   echo "  --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 "  --incdir=DIR             install includes in DIR [PREFIX/include]"
   echo "  --mandir=DIR             install man page in DIR [PREFIX/share/man]"
   echo "  --enable-static          build static libraries [default=yes]"
   echo "  --disable-static         do not build static libraries [default=no]"
   echo "  --mandir=DIR             install man page in DIR [PREFIX/share/man]"
   echo "  --enable-static          build static libraries [default=yes]"
   echo "  --disable-static         do not build static libraries [default=no]"
@@ -70,8 +71,8 @@ show_help(){
   echo "                           and ffmpeg will be under GPL [default=no]"
   echo "  --enable-nonfree         allow use of nonfree code, the resulting libav*"
   echo "                           and ffmpeg will be unredistributable [default=no]"
   echo "                           and ffmpeg will be under GPL [default=no]"
   echo "  --enable-nonfree         allow use of nonfree code, the resulting libav*"
   echo "                           and ffmpeg will be unredistributable [default=no]"
-  echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
-  echo "  --enable-swscaler        software scaler support [default=no]"
+  echo "  --enable-postproc        enable GPLed postprocessing support [default=no]"
+  echo "  --enable-swscale         software scaler support [default=no]"
   echo "  --enable-avfilter        video filter support (replaces vhook) [default=no]"
   echo "  --enable-avfilter-lavf   video filters dependant on avformat [default=no]"
   echo "  --enable-beosthreads     use BeOS threads [default=no]"
   echo "  --enable-avfilter        video filter support (replaces vhook) [default=no]"
   echo "  --enable-avfilter-lavf   video filters dependant on avformat [default=no]"
   echo "  --enable-beosthreads     use BeOS threads [default=no]"
@@ -81,7 +82,7 @@ show_help(){
   echo "  --enable-x11grab         enable X11 grabbing [default=no]"
   echo
   echo "External library support:"
   echo "  --enable-x11grab         enable X11 grabbing [default=no]"
   echo
   echo "External library support:"
-  echo "  --enable-sunmlib         use Sun medialib [default=no]"
+  echo "  --enable-mlib            use Sun medialib [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-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]"
@@ -106,10 +107,9 @@ show_help(){
   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 "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 [$targetos]"
+  echo "  --enable-cross-compile   assume a cross-compiler is used"
+  echo "  --target-os=OS           compiler targets OS [$target_os]"
   echo "  --cc=CC                  use C compiler CC [$cc]"
   echo "  --cc=CC                  use C compiler CC [$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 "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
@@ -120,8 +120,11 @@ show_help(){
   echo "  --enable-powerpc-perf    enable performance report on PPC"
   echo "                           (requires enabling PMC)"
   echo "  --disable-mmx            disable MMX usage"
   echo "  --enable-powerpc-perf    enable performance report on PPC"
   echo "                           (requires enabling PMC)"
   echo "  --disable-mmx            disable MMX usage"
+  echo "  --disable-mmx2           disable MMX2 usage"
+  echo "  --disable-ssse3          disable SSSE3 usage"
   echo "  --disable-armv5te        disable armv5te usage"
   echo "  --disable-armv6          disable armv6 usage"
   echo "  --disable-armv5te        disable armv5te usage"
   echo "  --disable-armv6          disable armv6 usage"
+  echo "  --disable-armvfp         disable ARM VFP usage"
   echo "  --disable-iwmmxt         disable iwmmxt usage"
   echo "  --disable-altivec        disable AltiVec usage"
   echo "  --disable-network        disable network support [default=no]"
   echo "  --disable-iwmmxt         disable iwmmxt usage"
   echo "  --disable-altivec        disable AltiVec usage"
   echo "  --disable-network        disable network support [default=no]"
@@ -174,7 +177,7 @@ show_help(){
   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
   echo "  --disable-optimizations  disable compiler optimizations"
   echo "  --enable-extra-warnings  enable more compiler warnings"
   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
   echo "  --disable-optimizations  disable compiler optimizations"
   echo "  --enable-extra-warnings  enable more compiler warnings"
-  echo "  --disable-strip          disable stripping of executables and shared libraries"
+  echo "  --disable-stripping      disable stripping of executables and shared libraries"
   echo ""
   echo "NOTE: Object files are built at the place where configure is launched."
   exit 1
   echo ""
   echo "NOTE: Object files are built at the place where configure is launched."
   exit 1
@@ -202,18 +205,18 @@ If you think configure made a mistake, make sure you are using the latest
 version from SVN.  If the latest version fails, report the problem to the
 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 EOF
 version from SVN.  If the latest version fails, report the problem to the
 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 EOF
-    if enabled logging; then
+    if disabled logging; then
         cat <<EOF
         cat <<EOF
-Include the log file "$logfile" produced by configure as this will help
-solving the problem.
+Rerun configure with logging enabled (do not use --disable-logging), and
+include the log this produces with your report.
 EOF
     else
 cat <<EOF
 EOF
     else
 cat <<EOF
-Rerun configure with logging enabled (do not use --log=no), and include the
-log this produces with your report.
+Include the log file "$logfile" produced by configure as this will help
+solving the problem.
 EOF
     fi
 EOF
     fi
-    rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
+    rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
     exit 1
 }
 
     exit 1
 }
 
@@ -424,9 +427,7 @@ check_asm(){
     asm="$2"
     shift 2
     check_cc "$@" <<EOF && enable $name || disable $name
     asm="$2"
     shift 2
     check_cc "$@" <<EOF && enable $name || disable $name
-int foo(void){
-    asm volatile($asm);
-}
+int foo(void){ asm volatile($asm); }
 EOF
 }
 
 EOF
 }
 
@@ -451,9 +452,7 @@ EOF
 check_ldflags(){
     log check_ldflags "$@"
     check_ld "$@" <<EOF && add_ldflags "$@"
 check_ldflags(){
     log check_ldflags "$@"
     check_ld "$@" <<EOF && add_ldflags "$@"
-int main(void){
-    return 0;
-}
+int main(void){ return 0; }
 EOF
 }
 
 EOF
 }
 
@@ -476,9 +475,7 @@ check_func(){
     disable $func
     check_ld "$@" <<EOF && enable $func
 extern int $func();
     disable $func
     check_ld "$@" <<EOF && enable $func
 extern int $func();
-int main(void){
-    $func();
-}
+int main(void){ $func(); }
 EOF
 }
 
 EOF
 }
 
@@ -655,13 +652,14 @@ CONFIG_LIST="
     libx264
     libxvid
     memalign_hack
     libx264
     libxvid
     memalign_hack
+    mlib
     mpegaudio_hp
     network
     nonfree
     mpegaudio_hp
     network
     nonfree
+    postproc
     powerpc_perf
     powerpc_perf
-    pp
     small
     small
-    swscaler
+    swscale
     vhook
     x11grab
     zlib
     vhook
     x11grab
     zlib
@@ -696,9 +694,11 @@ ARCH_EXT_LIST='
     altivec
     armv5te
     armv6
     altivec
     armv5te
     armv6
+    armvfp
     iwmmxt
     mmi
     mmx
     iwmmxt
     mmi
     mmx
+    mmx2
     ssse3
     vis
 '
     ssse3
     vis
 '
@@ -708,6 +708,7 @@ HAVE_LIST="
     $THREADS_LIST
     altivec_h
     arpa_inet_h
     $THREADS_LIST
     altivec_h
     arpa_inet_h
+    bswap
     byteswap_h
     closesocket
     cmov
     byteswap_h
     closesocket
     cmov
@@ -732,6 +733,7 @@ HAVE_LIST="
     getrusage
     imlib2
     inet_aton
     getrusage
     imlib2
     inet_aton
+    inline_asm
     libdc1394_1
     libdc1394_2
     llrint
     libdc1394_1
     libdc1394_2
     llrint
@@ -742,7 +744,7 @@ HAVE_LIST="
     malloc_h
     memalign
     mkstemp
     malloc_h
     memalign
     mkstemp
-    mlib
+    pld
     ppc64
     round
     roundf
     ppc64
     round
     roundf
@@ -751,6 +753,7 @@ HAVE_LIST="
     socklen_t
     soundcard_h
     poll_h
     socklen_t
     soundcard_h
     poll_h
+    sys_mman_h
     sys_select_h
     sys_soundcard_h
     termios_h
     sys_select_h
     sys_soundcard_h
     termios_h
@@ -762,12 +765,30 @@ CMDLINE_SELECT="
     $ARCH_EXT_LIST
     $CONFIG_LIST
     $THREADS_LIST
     $ARCH_EXT_LIST
     $CONFIG_LIST
     $THREADS_LIST
+    cross_compile
     debug
     extra_warnings
     debug
     extra_warnings
+    logging
     optimizations
     shared
     static
     optimizations
     shared
     static
+    stripping
 "
 "
+CMDLINE_SET='
+    arch
+    build_suffix
+    cc
+    cpu
+    cross_prefix
+    incdir
+    libdir
+    logfile
+    mandir
+    prefix
+    shlibdir
+    source_path
+    target_os
+'
 
 # code dependency declarations
 
 
 # code dependency declarations
 
@@ -775,9 +796,11 @@ CMDLINE_SELECT="
 altivec_deps="powerpc"
 armv5te_deps="armv4l"
 armv6_deps="armv4l"
 altivec_deps="powerpc"
 armv5te_deps="armv4l"
 armv6_deps="armv4l"
+armvfp_deps="armv4l"
 iwmmxt_deps="armv4l"
 mmi_deps="mips"
 mmx_deps="x86"
 iwmmxt_deps="armv4l"
 mmi_deps="mips"
 mmx_deps="x86"
+mmx2_deps="x86 mmx"
 ssse3_deps="x86"
 vis_deps="sparc"
 
 ssse3_deps="x86"
 vis_deps="sparc"
 
@@ -786,22 +809,9 @@ ac3_decoder_deps="gpl"
 dxa_decoder_deps="zlib"
 flashsv_decoder_deps="zlib"
 flashsv_encoder_deps="zlib"
 dxa_decoder_deps="zlib"
 flashsv_decoder_deps="zlib"
 flashsv_encoder_deps="zlib"
-flv_decoder_deps="h263_decoder"
-h263_decoder_deps="h263_parser mpeg4video_parser"
-h263i_decoder_deps="h263_decoder"
-h264_decoder_deps="h264_parser"
 mpeg_xvmc_decoder_deps="xvmc"
 mpeg_xvmc_decoder_deps="xvmc"
-mpeg4_decoder_deps="h263_decoder"
-msmpeg4v1_decoder_deps="h263_decoder"
-msmpeg4v2_decoder_deps="h263_decoder"
-msmpeg4v3_decoder_deps="h263_decoder"
 png_decoder_deps="zlib"
 png_encoder_deps="zlib"
 png_decoder_deps="zlib"
 png_encoder_deps="zlib"
-svq3_decoder_deps="h264_parser"
-vc1_decoder_deps="h263_decoder"
-wmv1_decoder_deps="h263_decoder"
-wmv2_decoder_deps="h263_decoder"
-wmv3_decoder_deps="h263_decoder"
 zmbv_decoder_deps="zlib"
 zmbv_encoder_deps="zlib"
 
 zmbv_decoder_deps="zlib"
 zmbv_encoder_deps="zlib"
 
@@ -845,8 +855,10 @@ redir_demuxer_deps="network"
 rtp_muxer_deps="network rtp_protocol"
 rtsp_demuxer_deps="sdp_demuxer"
 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
 rtp_muxer_deps="network rtp_protocol"
 rtsp_demuxer_deps="sdp_demuxer"
 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
-v4l2_demuxer_deps="linux_videodev2_h"
 v4l_demuxer_deps="linux_videodev_h"
 v4l_demuxer_deps="linux_videodev_h"
+v4l2_demuxer_deps="linux_videodev2_h"
+vfwcap_demuxer_deps="capCreateCaptureWindow"
+vfwcap_demuxer_extralibs="-lvfw32"
 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
 
 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
 
@@ -857,7 +869,7 @@ tcp_protocol_deps="network"
 udp_protocol_deps="network"
 
 # filters
 udp_protocol_deps="network"
 
 # filters
-vsrc_movie_deps="avfilter_lavf"
+movie_filter_deps="avfilter_lavf"
 
 # programs
 ffplay_deps="sdl"
 
 # programs
 ffplay_deps="sdl"
@@ -866,28 +878,12 @@ ffserver_extralibs='$ldl'
 vhook_extralibs='$ldl'
 
 
 vhook_extralibs='$ldl'
 
 
-# set temporary file name
-if test ! -z "$TMPDIR" ; then
-    TMPDIR1="${TMPDIR}"
-elif test ! -z "$TEMPDIR" ; then
-    TMPDIR1="${TEMPDIR}"
-else
-    TMPDIR1="/tmp"
-fi
-
-TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
-TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
-TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
-TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
-TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
-
 # default parameters
 
 # default parameters
 
-enable logging
 logfile="config.err"
 
 # installation paths
 logfile="config.err"
 
 # installation paths
-PREFIX="/usr/local"
+prefix="/usr/local"
 libdir='$(PREFIX)/lib'
 shlibdir="$libdir"
 incdir='$(PREFIX)/include'
 libdir='$(PREFIX)/lib'
 shlibdir="$libdir"
 incdir='$(PREFIX)/include'
@@ -897,8 +893,8 @@ bindir='$(PREFIX)/bin'
 # toolchain
 cc="gcc"
 ar="ar"
 # toolchain
 cc="gcc"
 ar="ar"
+nm="nm"
 ranlib="ranlib"
 ranlib="ranlib"
-make="make"
 strip="strip"
 asmalign_pot="unknown"
 ln_s="ln -sf"
 strip="strip"
 asmalign_pot="unknown"
 ln_s="ln -sf"
@@ -908,27 +904,27 @@ arch=`uname -m`
 cpu="generic"
 
 # OS
 cpu="generic"
 
 # OS
-targetos=$(tolower $(uname -s))
+target_os=$(tolower $(uname -s))
 
 # libraries
 enable zlib
 
 # configurable options
 enable debug
 
 # libraries
 enable zlib
 
 # configurable options
 enable debug
-enable dostrip
 enable ffmpeg
 enable ffplay
 enable ffserver
 enable ipv6
 enable ffmpeg
 enable ffplay
 enable ffserver
 enable ipv6
-enable static
 enable mpegaudio_hp
 enable network
 enable optimizations
 enable protocols
 enable mpegaudio_hp
 enable network
 enable optimizations
 enable protocols
+enable static
+enable stripping
 vhook="default"
 
 # build settings
 vhook="default"
 
 # build settings
-SHFLAGS='-shared -Wl,-soname,$@'
+SHFLAGS='-shared -Wl,-soname,$$(@F)'
 VHOOKSHFLAGS='$(SHFLAGS)'
 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 FFSERVERLDFLAGS=-Wl,-E
 VHOOKSHFLAGS='$(SHFLAGS)'
 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 FFSERVERLDFLAGS=-Wl,-E
@@ -943,6 +939,9 @@ SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 
+# gcc stupidly only outputs the basename of targets with -MM
+DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed "1s,^,$(@D)/,"'
+
 # find source path
 source_path="`dirname \"$0\"`"
 enable source_path_used
 # find source path
 source_path="`dirname \"$0\"`"
 enable source_path_used
@@ -961,7 +960,7 @@ find_things(){
     thing=$1
     pattern=$2
     file=$source_path/$3
     thing=$1
     pattern=$2
     file=$source_path/$3
-    sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
+    sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
 }
 
 ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
 }
 
 ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
@@ -973,9 +972,7 @@ DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
 OUTDEV_LIST=$(find_things   muxer    _MUX     libavdevice/alldevices.c)
 INDEV_LIST=$(find_things    demuxer  DEMUX    libavdevice/alldevices.c)
 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
 OUTDEV_LIST=$(find_things   muxer    _MUX     libavdevice/alldevices.c)
 INDEV_LIST=$(find_things    demuxer  DEMUX    libavdevice/alldevices.c)
 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
-VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c)
-SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c)
-FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST"
+FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 
 enable $ARCH_EXT_LIST \
        $DECODER_LIST \
 
 enable $ARCH_EXT_LIST \
        $DECODER_LIST \
@@ -1005,78 +1002,32 @@ show_list() {
 for opt do
     optval="${opt#*=}"
     case "$opt" in
 for opt do
     optval="${opt#*=}"
     case "$opt" in
-    --log)
-    ;;
-    --log=*) logging="$optval"
-    ;;
-    --prefix=*) PREFIX="$optval"
-    ;;
-    --libdir=*) libdir="$optval"
-    ;;
-    --shlibdir=*) shlibdir="$optval"
-    ;;
-    --incdir=*) incdir="$optval"
-    ;;
-    --mandir=*) mandir="$optval"
-    ;;
-    --source-path=*) source_path="$optval"
-    ;;
-    --cross-prefix=*) cross_prefix="$optval"
-    ;;
-    --cross-compile) enable cross_compile
-    ;;
-    --target-os=*) targetos="$optval"
-    ;;
-    --cc=*) cc="$optval"
-    ;;
-    --make=*) make="$optval"
-    ;;
     --extra-cflags=*) add_cflags "$optval"
     ;;
     --extra-ldflags=*) add_ldflags "$optval"
     ;;
     --extra-libs=*) add_extralibs "$optval"
     ;;
     --extra-cflags=*) add_cflags "$optval"
     ;;
     --extra-ldflags=*) add_ldflags "$optval"
     ;;
     --extra-libs=*) add_extralibs "$optval"
     ;;
-    --build-suffix=*) BUILDSUF="$optval"
-    ;;
-    --arch=*) arch="$optval"
-    ;;
-    --cpu=*) cpu="$optval"
-    ;;
-    --enable-sunmlib) enable mlib
-    ;;
-    --disable-strip) disable dostrip
-    ;;
-    --disable-encoders) disable $ENCODER_LIST
-    ;;
-    --disable-decoders) disable $DECODER_LIST
-    ;;
-    --disable-muxers) disable $MUXER_LIST
-    ;;
-    --disable-filters) disable $FILTER_LIST
-    ;;
-    --disable-demuxers) disable $DEMUXER_LIST
-    ;;
-    --disable-parsers) disable $PARSER_LIST
-    ;;
-    --disable-bsfs) disable $BSF_LIST
-    ;;
-    --disable-protocols) disable $PROTOCOL_LIST
-    ;;
     --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
     ;;
     --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
     ;;
+    --enable-debug=*) debuglevel="$optval"
+    ;;
     --enable-*=*|--disable-*=*)
     eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
     case "$thing" in
     --enable-*=*|--disable-*=*)
     eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
     case "$thing" in
-        encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
-        filter) $action ${optval} ;;
+        encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
         *) die_unknown "$opt" ;;
     esac
     ;;
     --enable-?*|--disable-?*)
     eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
         *) 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
+    if is_in $option $COMPONENT_LIST; then
+        eval $action \$$(toupper ${option%s})_LIST
+    elif is_in $option $CMDLINE_SELECT; then
+        $action $option
+    else
+        die_unknown $opt
+    fi
     ;;
     --list-*)
         NAME="${opt#--list-}"
     ;;
     --list-*)
         NAME="${opt#--list-}"
@@ -1087,88 +1038,19 @@ for opt do
     --help|-h) show_help
     ;;
     *)
     --help|-h) show_help
     ;;
     *)
-    die_unknown $opt
+    optname="${opt%=*}"
+    optname="${optname#--}"
+    optname=$(echo "$optname" | sed 's/-/_/g')
+    is_in $optname $CMDLINE_SET || die_unknown $opt
+    eval $optname='$optval'
     ;;
     esac
 done
 
     ;;
     esac
 done
 
-case "$arch" in
-    i386|i486|i586|i686|i86pc|BePC)
-        arch="x86_32"
-        enable fast_unaligned
-    ;;
-    x86_64|amd64)
-        arch="x86_32"
-        enable fast_unaligned
-        canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
-        if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
-            if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
-                arch="x86_64"
-                enable fast_64bit
-            fi
-        fi
-    ;;
-    # armv4l is a subset of armv[567]*l
-    arm|armv[4567]*l)
-        arch="armv4l"
-    ;;
-    alpha)
-        arch="alpha"
-        enable fast_64bit
-    ;;
-    "Power Macintosh"|ppc|powerpc)
-        arch="powerpc"
-    ;;
-    ppc64)
-        arch="powerpc"
-        enable fast_64bit
-    ;;
-    mips|mipsel|IP*)
-        arch="mips"
-    ;;
-    sun4u|sparc64)
-        arch="sparc64"
-        enable fast_64bit
-    ;;
-    sparc)
-        arch="sparc"
-    ;;
-    sh4)
-        arch="sh4"
-    ;;
-    parisc)
-        arch="parisc"
-    ;;
-    parisc64)
-        arch="parisc"
-        enable fast_64bit
-    ;;
-    s390|s390x)
-        arch="s390"
-    ;;
-    m68k)
-        arch="m68k"
-    ;;
-    ia64)
-        arch="ia64"
-        enable fast_64bit
-    ;;
-    bfin)
-        arch="bfin"
-    ;;
-    *)
-        arch="unknown"
-    ;;
-esac
-
-enable $arch
-enabled_any x86_32 x86_64 && enable x86
-enabled     sparc64       && enable sparc
-
 # OS specific
 # OS specific
-case $targetos in
+case $target_os in
     beos|haiku|zeta)
     beos|haiku|zeta)
-        PREFIX="$HOME/config"
+        prefix="$HOME/config"
         # helps building libavcodec
         add_cflags "-DPIC -fomit-frame-pointer"
         # 3 gcc releases known for BeOS, each with ugly bugs
         # helps building libavcodec
         add_cflags "-DPIC -fomit-frame-pointer"
         # 3 gcc releases known for BeOS, each with ugly bugs
@@ -1187,7 +1069,7 @@ case $targetos in
         # no need for libm, but the inet stuff
         # Check for BONE
         # XXX: actually should check for NOT net_server
         # 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
+        if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
             network_extralibs="-lbind -lsocket"
         else
             enable beos_netserver
             network_extralibs="-lbind -lsocket"
         else
             enable beos_netserver
@@ -1195,7 +1077,7 @@ case $targetos in
         fi ;;
     sunos)
         FFSERVERLDFLAGS=""
         fi ;;
     sunos)
         FFSERVERLDFLAGS=""
-        SHFLAGS='-shared -Wl,-h,$@'
+        SHFLAGS='-shared -Wl,-h,$$(@F)'
         network_extralibs="-lsocket -lnsl"
         ;;
     netbsd)
         network_extralibs="-lsocket -lnsl"
         ;;
     netbsd)
@@ -1221,8 +1103,8 @@ case $targetos in
         ;;
     darwin)
         disable need_memalign
         ;;
     darwin)
         disable need_memalign
-        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
-        VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
+        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
+        VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
         strip="strip -x"
         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
         SLIBSUF=".dylib"
         strip="strip -x"
         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
         SLIBSUF=".dylib"
@@ -1231,11 +1113,11 @@ case $targetos in
         FFSERVERLDFLAGS=-Wl,-bind_at_load
         ;;
     mingw32*)
         FFSERVERLDFLAGS=-Wl,-bind_at_load
         ;;
     mingw32*)
-        targetos=mingw32
+        target_os=mingw32
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscaler; then
+        if enabled swscale; then
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
@@ -1245,17 +1127,17 @@ case $targetos in
         EXESUF=".exe"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
         EXESUF=".exe"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
-        SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
+        SLIB_EXTRA_CMD='-lib /machine:i386 /def:$$(@:$(SLIBSUF)=.def)'
+        SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
-        SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
         ;;
     cygwin*)
         ;;
     cygwin*)
-        targetos=cygwin
+        target_os=cygwin
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
         shlibdir="$bindir"
         VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
         VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
-        if enabled swscaler; then
+        if enabled swscale; then
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
             VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
             VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
         fi
@@ -1267,7 +1149,6 @@ case $targetos in
         SHFLAGS='-shared -Wl,--enable-auto-image-base'
         ;;
     *-dos|freedos|opendos)
         SHFLAGS='-shared -Wl,--enable-auto-image-base'
         ;;
     *-dos|freedos|opendos)
-        enable memalign_hack
         disable ffplay ffserver vhook
         disable $INDEV_LIST $OUTDEV_LIST
         network_extralibs="-lsocket"
         disable ffplay ffserver vhook
         disable $INDEV_LIST $OUTDEV_LIST
         network_extralibs="-lsocket"
@@ -1278,61 +1159,142 @@ case $targetos in
         enable dv1394
         ;;
     irix*)
         enable dv1394
         ;;
     irix*)
-        targetos=irix
+        target_os=irix
         ranlib="echo ignoring ranlib"
         ;;
     os/2*)
         ranlib="echo ignoring ranlib"
         ;;
     os/2*)
-        ar="emxomfar -p256"
-        ranlib="echo ignoring ranlib"
         strip="lxlite"
         ln_s="cp -f"
         strip="lxlite"
         ln_s="cp -f"
-        add_cflags "-Zomf"
         EXESUF=".exe"
         FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
         EXESUF=".exe"
         FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
-        SHFLAGS='$(NAME).def -Zdll -Zomf'
+        SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
         FFSERVERLDFLAGS=""
         FFSERVERLDFLAGS=""
-        LIBSUF="_s.lib"
+        LIBSUF="_s.a"
         SLIBPREF=""
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
         SLIBPREF=""
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
-          echo PROTMODE >> $(NAME).def; \
-          echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
-          echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
-          echo EXPORTS >> $(NAME).def; \
-          emxexp -o $(OBJS) >> $(NAME).def'
-        SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
-          emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
-        SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
+        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
+          echo PROTMODE >> $(SUBDIR)$(NAME).def; \
+          echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
+          echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
+          echo EXPORTS >> $(SUBDIR)$(NAME).def; \
+          emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
+        SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
+          emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
+        SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
-        vhook="no"
+        disable vhook
         ;;
     interix)
         disable vhook
         ;;
 
     *)
         ;;
     interix)
         disable vhook
         ;;
 
     *)
-        targetos="${targetos}-UNKNOWN"
+        target_os="${target_os}-UNKNOWN"
         ;;
 esac
 
         ;;
 esac
 
-add_extralibs $osextralibs
-
-if ! disabled logging ; then
-    enabled logging || logfile="$logging"
-    echo "# $0 $@" >$logfile
-    set >>$logfile
+# set temporary file name
+if test ! -z "$TMPDIR" ; then
+    TMPDIR1="${TMPDIR}"
+elif test ! -z "$TEMPDIR" ; then
+    TMPDIR1="${TEMPDIR}"
 else
 else
-    logfile=/dev/null
+    TMPDIR1="/tmp"
 fi
 
 fi
 
+TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
+TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
+TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
+TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
+TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
+TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
+
+
+add_extralibs $osextralibs
+
+disabled logging && logfile=/dev/null
+
+echo "# $0 $@" >$logfile
+set >>$logfile
+
+case "$arch" in
+    i386|i486|i586|i686|i86pc|BePC)
+        arch="x86_32"
+        enable fast_unaligned
+    ;;
+    x86_64|amd64)
+        arch="x86_32"
+        enable fast_unaligned
+        check_cc <<EOF && enable fast_64bit && arch="x86_64"
+        int test[sizeof(char*) - 7];
+EOF
+    ;;
+    # armv4l is a subset of armv[567]*l
+    arm|armv[4567]*l)
+        arch="armv4l"
+    ;;
+    alpha)
+        arch="alpha"
+        enable fast_64bit
+    ;;
+    "Power Macintosh"|ppc|powerpc)
+        arch="powerpc"
+    ;;
+    ppc64)
+        arch="powerpc"
+        enable fast_64bit
+    ;;
+    mips|mipsel|IP*)
+        arch="mips"
+    ;;
+    sun4u|sparc64)
+        arch="sparc64"
+        enable fast_64bit
+    ;;
+    sparc)
+        arch="sparc"
+    ;;
+    sh4)
+        arch="sh4"
+    ;;
+    parisc)
+        arch="parisc"
+    ;;
+    parisc64)
+        arch="parisc"
+        enable fast_64bit
+    ;;
+    s390|s390x)
+        arch="s390"
+    ;;
+    m68k)
+        arch="m68k"
+    ;;
+    ia64)
+        arch="ia64"
+        enable fast_64bit
+    ;;
+    bfin)
+        arch="bfin"
+    ;;
+    *)
+        arch="unknown"
+    ;;
+esac
+
+enable $arch
+enabled_any x86_32 x86_64 && enable x86
+enabled     sparc64       && enable sparc
+
 # Combine FFLDFLAGS and the LDFLAGS environment variable.
 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 
 test -n "$cross_prefix" && enable cross_compile
 cc="${cross_prefix}${cc}"
 ar="${cross_prefix}${ar}"
 # Combine FFLDFLAGS and the LDFLAGS environment variable.
 LDFLAGS="$FFLDFLAGS $LDFLAGS"
 
 test -n "$cross_prefix" && enable cross_compile
 cc="${cross_prefix}${cc}"
 ar="${cross_prefix}${ar}"
+nm="${cross_prefix}${nm}"
 ranlib="${cross_prefix}${ranlib}"
 strip="${cross_prefix}${strip}"
 
 ranlib="${cross_prefix}${ranlib}"
 strip="${cross_prefix}${strip}"
 
@@ -1371,13 +1333,13 @@ if ! enabled gpl; then
         shift
         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
     }
         shift
         enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
     }
-    die_gpl_disabled "The Postprocessing code" pp
+    die_gpl_disabled "The Postprocessing code" postproc
     die_gpl_disabled "liba52"                  liba52
     die_gpl_disabled "libx264"                 libx264
     die_gpl_disabled "libxvidcore"             libxvid
     die_gpl_disabled "FAAD2"                   libfaad2
     die_gpl_disabled "The X11 grabber"         x11grab
     die_gpl_disabled "liba52"                  liba52
     die_gpl_disabled "libx264"                 libx264
     die_gpl_disabled "libxvidcore"             libxvid
     die_gpl_disabled "FAAD2"                   libfaad2
     die_gpl_disabled "The X11 grabber"         x11grab
-    die_gpl_disabled "The software scaler"     swscaler
+    die_gpl_disabled "The software scaler"     swscale
 fi
 
 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
 fi
 
 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
@@ -1389,14 +1351,14 @@ check_deps $ARCH_EXT_LIST
 test -z "$need_memalign" && need_memalign="$mmx"
 
 #Darwin CC versions
 test -z "$need_memalign" && need_memalign="$mmx"
 
 #Darwin CC versions
-if test $targetos = darwin; then
-    if test -n "`$cc -v 2>&1 | grep xlc`"; then
+if test $target_os = darwin; then
+    if $cc -v 2>&1 | grep -q xlc; then
         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
     else
         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
     else
-        add_cflags "-no-cpp-precomp -pipe"
+        add_cflags "-pipe"
         check_cflags "-force_cpusubtype_ALL"
         check_cflags "-Wno-sign-compare"
         check_cflags "-force_cpusubtype_ALL"
         check_cflags "-Wno-sign-compare"
-        disabled shared && add_cflags -mdynamic-no-pic
+        enabled shared || add_cflags -mdynamic-no-pic
     fi
 fi
 
     fi
 fi
 
@@ -1471,20 +1433,12 @@ if test $cpu != "generic"; then
     esac
 fi
 
     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
 # make sure we can execute files in $TMPDIR
-cat >$TMPE 2>>$logfile <<EOF
+cat >$TMPSH 2>>$logfile <<EOF
 #! /bin/sh
 EOF
 #! /bin/sh
 EOF
-chmod +x $TMPE >>$logfile 2>&1
-if ! $TMPE >>$logfile 2>&1; then
+chmod +x $TMPSH >>$logfile 2>&1
+if ! $TMPSH >>$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
     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
@@ -1492,23 +1446,29 @@ noexec.
 EOF
     die "Sanity test failed."
 fi
 EOF
     die "Sanity test failed."
 fi
-rm $TMPE
+rm $TMPSH
 
 # compiler sanity check
 check_exec <<EOF
 
 # compiler sanity check
 check_exec <<EOF
-int main(void){
-    return 0;
-}
+int main(void){ return 0; }
 EOF
 if test "$?" != 0; then
     echo "$cc is unable to create an executable file."
     if test -z "$cross_prefix" && ! enabled cross_compile ; then
 EOF
 if test "$?" != 0; then
     echo "$cc is unable to create an executable file."
     if test -z "$cross_prefix" && ! enabled cross_compile ; then
-        echo "If $cc is a cross-compiler, use the --cross-compile option."
+        echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
         echo "Only do this if you know what cross compiling means."
     fi
     die "C compiler test failed."
 fi
 
         echo "Only do this if you know what cross compiling means."
     fi
     die "C compiler test failed."
 fi
 
+check_cc <<EOF || die "Symbol mangling check failed."
+int ff_extern;
+EOF
+sym=$($nm -P -g $TMPO)
+extern_prefix=${sym%%ff_extern*}
+
+check_asm inline_asm '""'
+
 if enabled x86; then
     # check whether EBP is available on x86
     # As 'i' is stored on the stack, this program will crash
 if enabled x86; then
     # check whether EBP is available on x86
     # As 'i' is stored on the stack, this program will crash
@@ -1525,8 +1485,11 @@ EOF
     # check wether EBX is available on x86
     check_asm ebx_available '"":::"%ebx"'
 
     # check wether EBX is available on x86
     check_asm ebx_available '"":::"%ebx"'
 
-    # check whether binutils is new enough to compile SSSE3
+    # check whether binutils is new enough to compile SSSE3/MMX2
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
+    enabled mmx2  && check_asm mmx2  '"movss %xmm0, %xmm0"'
+
+    check_asm bswap '"bswap %%eax" ::: "%eax"'
 fi
 
 # check for assembler specific support
 fi
 
 # check for assembler specific support
@@ -1546,11 +1509,9 @@ fi
 
 # AltiVec flags: The FSF version of GCC differs from the Apple version
 if enabled altivec; then
 
 # AltiVec flags: The FSF version of GCC differs from the Apple version
 if enabled altivec; then
-    test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
-        add_cflags "-faltivec" ||
-        add_cflags "-maltivec -mabi=altivec"
-
-    check_header altivec.h
+    check_cflags -maltivec -mabi=altivec &&
+        check_header altivec.h ||
+        check_cflags -faltivec
 
     # check if our compiler supports Motorola AltiVec C API
     enabled altivec_h &&
 
     # check if our compiler supports Motorola AltiVec C API
     enabled altivec_h &&
@@ -1566,8 +1527,11 @@ int main(void) {
 EOF
 fi
 
 EOF
 fi
 
+# We have to check if pld is a nop and disable it.
+enabled armv4l  && check_asm pld     '"pld [r0]"'
 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
 enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
 enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
+enabled armvfp  && check_asm armvfp  '"fadds s0, s0, s0"'
 enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
 enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
 enabled vis     && check_asm vis     '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
 enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
 enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
 enabled vis     && check_asm vis     '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
@@ -1579,7 +1543,7 @@ enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
 check_cc <<EOF || die "endian test failed"
 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 EOF
 check_cc <<EOF || die "endian test failed"
 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 EOF
-grep -q BIGE $TMPO && enable bigendian
+od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
 
 # ---
 # check availability of some header files
 
 # ---
 # check availability of some header files
@@ -1602,6 +1566,7 @@ check_header byteswap.h
 check_header conio.h
 check_header dlfcn.h
 check_header malloc.h
 check_header conio.h
 check_header dlfcn.h
 check_header malloc.h
+check_header sys/mman.h
 check_header termios.h
 
 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
 check_header termios.h
 
 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
@@ -1628,6 +1593,8 @@ if enabled pthreads; then
     elif check_func pthread_create -pthreads; then
         add_cflags -pthreads
         add_extralibs -pthreads
     elif check_func pthread_create -pthreads; then
         add_cflags -pthreads
         add_extralibs -pthreads
+    elif check_func pthread_create -lpthreadGC2; then
+        add_extralibs -lpthreadGC2
     elif ! check_lib pthread.h pthread_create -lpthread; then
         die "ERROR: can't find pthreads library"
     fi
     elif ! check_lib pthread.h pthread_create -lpthread; then
         die "ERROR: can't find pthreads library"
     fi
@@ -1690,7 +1657,7 @@ done
 
 test "$vhook" = "default" && vhook="$dlopen"
 
 
 test "$vhook" = "default" && vhook="$dlopen"
 
-if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
+if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
     disable vhook
     echo
     echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
     disable vhook
     echo
     echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
@@ -1773,6 +1740,8 @@ EOF
 check_header linux/videodev.h
 check_header linux/videodev2.h
 
 check_header linux/videodev.h
 check_header linux/videodev2.h
 
+check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
+
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
   check_header dev/bktr/ioctl_bt848.h; } ||
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
   check_header dev/bktr/ioctl_bt848.h; } ||
@@ -1792,7 +1761,7 @@ check_header X11/extensions/XShm.h      &&
 check_func XOpenDisplay -lX11           &&
 check_func XShmCreateImage -lX11 -lXext
 
 check_func XOpenDisplay -lX11           &&
 check_func XShmCreateImage -lX11 -lXext
 
-enabled debug && add_cflags -g
+enabled debug && add_cflags -g"$debuglevel"
 
 # add some useful compiler flags if supported
 check_cflags -Wdeclaration-after-statement
 
 # add some useful compiler flags if supported
 check_cflags -Wdeclaration-after-statement
@@ -1816,7 +1785,7 @@ if enabled small; then
     check_cflags -Os            # not all compilers support -Os
     optimizations="small"
 elif enabled optimizations; then
     check_cflags -Os            # not all compilers support -Os
     optimizations="small"
 elif enabled optimizations; then
-    if test -n "`$cc -v 2>&1 | grep xlc`"; then
+    if $cc -v 2>&1 | grep -q xlc; then
         add_cflags  "-O5"
         add_ldflags "-O5"
     else
         add_cflags  "-O5"
         add_ldflags "-O5"
     else
@@ -1878,14 +1847,13 @@ enabled libdc1394 && append pkg_requires "libraw1394"
 enabled libtheora && append pkg_requires "theora"
 enabled libvorbis && append pkg_requires "vorbisenc"
 
 enabled libtheora && append pkg_requires "theora"
 enabled libvorbis && append pkg_requires "vorbisenc"
 
-echo "install prefix            $PREFIX"
+echo "install prefix            $prefix"
 echo "source path               $source_path"
 echo "C compiler                $cc"
 echo "source path               $source_path"
 echo "C compiler                $cc"
-echo "make                      $make"
 echo ".align is power-of-two    $asmalign_pot"
 echo "ARCH                      $arch ($cpu)"
 echo ".align is power-of-two    $asmalign_pot"
 echo "ARCH                      $arch ($cpu)"
-if test "$BUILDSUF" != ""; then
-    echo "build suffix              $BUILDSUF"
+if test "$build_suffix" != ""; then
+    echo "build suffix              $build_suffix"
 fi
 echo "big-endian                ${bigendian-no}"
 if test $arch = "x86_32" -o $arch = "x86_64"; then
 fi
 echo "big-endian                ${bigendian-no}"
 if test $arch = "x86_32" -o $arch = "x86_64"; then
@@ -1898,6 +1866,7 @@ fi
 if test $arch = "armv4l"; then
     echo "ARMv5TE enabled           ${armv5te-no}"
     echo "ARMv6 enabled             ${armv6-no}"
 if test $arch = "armv4l"; then
     echo "ARMv5TE enabled           ${armv5te-no}"
     echo "ARMv6 enabled             ${armv6-no}"
+    echo "ARM VFP enabled           ${armvfp-no}"
     echo "IWMMXT enabled            ${iwmmxt-no}"
 fi
 if test $arch = "mips"; then
     echo "IWMMXT enabled            ${iwmmxt-no}"
 fi
 if test $arch = "mips"; then
@@ -1909,14 +1878,14 @@ if test $arch = "powerpc"; then
 fi
 echo "gprof enabled             ${gprof-no}"
 echo "debug symbols             ${debug-no}"
 fi
 echo "gprof enabled             ${gprof-no}"
 echo "debug symbols             ${debug-no}"
-echo "strip symbols             ${dostrip-no}"
+echo "strip symbols             ${stripping-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
 echo "optimizations             ${optimizations-no}"
 echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
-echo "postprocessing support    ${pp-no}"
-echo "software scaler enabled   ${swscaler-no}"
+echo "postprocessing support    ${postproc-no}"
+echo "software scaler enabled   ${swscale-no}"
 echo "new filter support        ${avfilter-no}"
 echo "new filter support        ${avfilter-no}"
-echo "filters using lavformat   ${avfilter-lavf-no}"
+echo "filters using lavformat   ${avfilter_lavf-no}"
 echo "video hooking             ${vhook-no}"
 if enabled vhook; then
     echo "Imlib2 support            ${imlib2-no}"
 echo "video hooking             ${vhook-no}"
 if enabled vhook; then
     echo "Imlib2 support            ${imlib2-no}"
@@ -1949,6 +1918,7 @@ echo "libvorbis enabled         ${libvorbis-no}"
 echo "x264 enabled              ${libx264-no}"
 echo "XviD enabled              ${libxvid-no}"
 echo "zlib enabled              ${zlib-no}"
 echo "x264 enabled              ${libx264-no}"
 echo "XviD enabled              ${libxvid-no}"
 echo "zlib enabled              ${zlib-no}"
+echo
 
 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
 
 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
@@ -1973,19 +1943,18 @@ echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
 echo "#define FFMPEG_CONFIG_H" >> $TMPH
 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
 
 echo "#define FFMPEG_CONFIG_H" >> $TMPH
 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
 
-echo "PREFIX=$PREFIX" >> config.mak
+echo "PREFIX=$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)$mandir" >> config.mak
 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
-echo "MAKE=$make" >> config.mak
 echo "CC=$cc" >> config.mak
 echo "AR=$ar" >> config.mak
 echo "RANLIB=$ranlib" >> config.mak
 echo "LN_S=$ln_s" >> config.mak
 echo "CC=$cc" >> config.mak
 echo "AR=$ar" >> config.mak
 echo "RANLIB=$ranlib" >> config.mak
 echo "LN_S=$ln_s" >> config.mak
-enabled dostrip &&
+enabled stripping &&
     echo "STRIP=$strip" >> config.mak ||
     echo "STRIP=echo ignoring strip" >> config.mak
 
     echo "STRIP=$strip" >> config.mak ||
     echo "STRIP=echo ignoring strip" >> config.mak
 
@@ -1998,7 +1967,7 @@ echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
 echo "BUILD_STATIC=$static" >> config.mak
 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
 echo "BUILD_STATIC=$static" >> config.mak
-echo "BUILDSUF=$BUILDSUF" >> config.mak
+echo "BUILDSUF=$build_suffix" >> config.mak
 echo "FULLNAME=$FULLNAME" >> config.mak
 echo "LIBPREF=$LIBPREF" >> config.mak
 echo "LIBSUF=$LIBSUF" >> config.mak
 echo "FULLNAME=$FULLNAME" >> config.mak
 echo "LIBPREF=$LIBPREF" >> config.mak
 echo "LIBSUF=$LIBSUF" >> config.mak
@@ -2006,14 +1975,12 @@ echo "LIBNAME=$LIBNAME" >> config.mak
 echo "SLIBPREF=$SLIBPREF" >> config.mak
 echo "SLIBSUF=$SLIBSUF" >> config.mak
 echo "EXESUF=$EXESUF" >> config.mak
 echo "SLIBPREF=$SLIBPREF" >> config.mak
 echo "SLIBSUF=$SLIBSUF" >> config.mak
 echo "EXESUF=$EXESUF" >> config.mak
+echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
 
 if enabled bigendian; then
     echo "WORDS_BIGENDIAN=yes" >> config.mak
     echo "#define WORDS_BIGENDIAN 1" >> $TMPH
 fi
 
 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
 
 if enabled sdl; then
     echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
@@ -2028,6 +1995,9 @@ get_version(){
     file=$source_path/$2
     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
     file=$source_path/$2
     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
+    lcname=$(tolower $name)
+    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
+    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 }
 
 get_version LIBSWSCALE  libswscale/swscale.h
 }
 
 get_version LIBSWSCALE  libswscale/swscale.h
@@ -2041,20 +2011,6 @@ get_version LIBAVFILTER libavfilter/avfilter.h
 if enabled shared; then
     echo "BUILD_SHARED=yes" >> config.mak
     echo "PIC=-fPIC -DPIC" >> config.mak
 if enabled shared; then
     echo "BUILD_SHARED=yes" >> config.mak
     echo "PIC=-fPIC -DPIC" >> config.mak
-    echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak
-    echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak
-    echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak
-    echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak
-    echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak
-    echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak
-    echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak
-    echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak
-    echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak
-    echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak
-    echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak
-    echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak
-    echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak
-    echo "SWSVERSION=$LIBSWSCALE_VERSION" >> config.mak
     echo "SLIBNAME=${SLIBNAME}" >> config.mak
     echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
     echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
     echo "SLIBNAME=${SLIBNAME}" >> config.mak
     echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
     echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
@@ -2095,15 +2051,16 @@ enabled asmalign_pot &&
     printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
     printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
 
     printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
     printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
 
+echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 
-# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
+# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cmp -s $TMPH config.h &&
     echo "config.h is unchanged" ||
     mv -f $TMPH config.h
 
 cmp -s $TMPH config.h &&
     echo "config.h is unchanged" ||
     mv -f $TMPH config.h
 
-rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
+rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
 
 # build tree in object directory if source path is different from current one
 if enabled source_path_used; then
 
 # build tree in object directory if source path is different from current one
 if enabled source_path_used; then
@@ -2131,6 +2088,7 @@ if enabled source_path_used; then
     FILES="\
         Makefile             \
         common.mak           \
     FILES="\
         Makefile             \
         common.mak           \
+        subdir.mak           \
         doc/texi2pod.pl      \
         libavcodec/Makefile  \
         libavdevice/Makefile \
         doc/texi2pod.pl      \
         libavcodec/Makefile  \
         libavdevice/Makefile \
@@ -2150,7 +2108,6 @@ fi
 
 
 # build pkg-config files
 
 
 # build pkg-config files
-# FIXME: libdir and includedir are hardcoded and may differ from the real path.
 
 pkgconfig_generate(){
 name=$1
 
 pkgconfig_generate(){
 name=$1
@@ -2159,10 +2116,10 @@ version=$3
 libs=$4
 requires=$5
 cat <<EOF >$name.pc
 libs=$4
 requires=$5
 cat <<EOF >$name.pc
-prefix=$PREFIX
+prefix=$prefix
 exec_prefix=\${prefix}
 exec_prefix=\${prefix}
-libdir=\${exec_prefix}/lib
-includedir=\${prefix}/include
+libdir=$libdir
+includedir=$incdir
 
 Name: $name
 Description: $comment
 
 Name: $name
 Description: $comment
@@ -2208,12 +2165,12 @@ pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$L
 
 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
 
 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
-if enabled pp; then
+if enabled postproc; then
     pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
     pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 fi
 
     pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
     pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 fi
 
-if enabled swscaler; then
+if enabled swscale; then
     pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
     pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
 else
     pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
     pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
 else
@@ -2224,6 +2181,6 @@ else
 fi
 
 if enabled avfilter; then
 fi
 
 if enabled avfilter; then
-  pkgconfig_generate libavfilter "FFmpeg video filtering library" "$avfilter_version" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
-  pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$avfilter_version" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
+  pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
+  pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
 fi
 fi
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