X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=configure;h=abd599ef1d97cdd1cf46ecf2d650cda0740b0da2;hb=67f34aaa9746f6446baf112639ff8c6e5a0fa4ba;hp=e4f99cfe6388a890798dfac37cb09beb9941c666;hpb=f054aaf731e5c0cad4967addb59360ecb24b1d47;p=ffmpeg

diff --git a/configure b/configure
index e4f99cfe638..abd599ef1d9 100755
--- a/configure
+++ b/configure
@@ -86,11 +86,11 @@ Configuration options:
   --disable-ffserver       disable ffserver build
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
+  --disable-avcore         disable libavcore build
   --disable-avformat       disable libavformat build
   --disable-swscale        disable libswscale build
   --enable-postproc        enable GPLed postprocessing support [no]
   --disable-avfilter       disable video filter support [no]
-  --enable-avfilter-lavf   video filters dependent on avformat [no]
   --disable-pthreads       disable pthreads [auto]
   --enable-w32threads      use Win32 threads [no]
   --enable-x11grab         enable X11 grabbing [no]
@@ -104,6 +104,7 @@ Configuration options:
   --disable-dct            disable DCT code
   --disable-fft            disable FFT code
   --disable-golomb         disable Golomb code
+  --disable-huffman        disable Huffman code
   --disable-lpc            disable LPC code
   --disable-mdct           disable MDCT code
   --disable-rdft           disable RDFT code
@@ -161,8 +162,10 @@ Configuration options:
 External library support:
   --enable-avisynth        enable reading of AVISynth script files [no]
   --enable-bzlib           enable bzlib [autodetect]
+  --enable-frei0r          enable frei0r video filtering
   --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
   --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
+  --enable-libopencv       enable video filtering via libopencv [no]
   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
                            and libraw1394 [no]
   --enable-libdirac        enable Dirac support via libdirac [no]
@@ -180,6 +183,7 @@ External library support:
                            native implementation exists [no]
   --enable-libvpx          enable VP8 support via libvpx [no]
   --enable-libx264         enable H.264 encoding via x264 [no]
+  --enable-libxavs         enable AVS encoding via xavs [no]
   --enable-libxvid         enable Xvid encoding via xvidcore,
                            native MPEG-4/Xvid encoder exists [no]
   --enable-mlib            enable Sun medialib [no]
@@ -304,7 +308,7 @@ c_escape(){
 
 sh_quote(){
     v=$(echo "$1" | sed "s/'/'\\\\''/g")
-    test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
+    test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
     echo "$v"
 }
 
@@ -493,20 +497,38 @@ check_deps(){
     done
 }
 
+print_config_h(){
+    enabled $1 && v=1 || v=0
+    echo "#define $2 $v"
+}
+
+print_config_mak(){
+    enabled $1 && v= || v=!
+    echo "$v$2=yes"
+}
+
+print_config_asm(){
+    enabled $1 && echo "%define $2"
+}
+
 print_config(){
     pfx=$1
-    header=$2
-    makefile=$3
-    shift 3
+    files=$2
+    shift 2
     for cfg; do
         ucname="$(toupper $cfg)"
-        if enabled $cfg; then
-            echo "#define ${pfx}${ucname} 1" >> $header
-            echo "${pfx}${ucname}=yes" >> $makefile
-        else
-            echo "#define ${pfx}${ucname} 0" >> $header
-            echo "!${pfx}${ucname}=yes" >> $makefile
-        fi
+        for f in $files; do
+            "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
+        done
+    done
+}
+
+print_enabled(){
+    test "$1" = -n && end=" " && shift || end="\n"
+    suf=$1
+    shift
+    for v; do
+        enabled $v && printf "%s$end" ${v%$suf};
     done
 }
 
@@ -836,9 +858,9 @@ CONFIG_LIST="
     $COMPONENT_LIST
     aandct
     avcodec
+    avcore
     avdevice
     avfilter
-    avfilter_lavf
     avformat
     avisynth
     bzlib
@@ -852,11 +874,14 @@ CONFIG_LIST="
     ffprobe
     ffserver
     fft
+    frei0r
     golomb
     gpl
     gray
     h264dsp
+    h264pred
     hardcoded_tables
+    huffman
     libdc1394
     libdirac
     libfaac
@@ -865,6 +890,7 @@ CONFIG_LIST="
     libnut
     libopencore_amrnb
     libopencore_amrwb
+    libopencv
     libopenjpeg
     librtmp
     libschroedinger
@@ -873,6 +899,7 @@ CONFIG_LIST="
     libvorbis
     libvpx
     libx264
+    libxavs
     libxvid
     lpc
     lsp
@@ -885,6 +912,7 @@ CONFIG_LIST="
     pic
     postproc
     rdft
+    rtpdec
     runtime_cpudetect
     shared
     small
@@ -949,12 +977,14 @@ ARCH_EXT_LIST='
 
 HAVE_LIST_PUB='
     bigendian
+    fast_unaligned
 '
 
 HAVE_LIST="
     $ARCH_EXT_LIST
     $HAVE_LIST_PUB
     $THREADS_LIST
+    aligned_stack
     alsa_asoundlib_h
     altivec_h
     arpa_inet_h
@@ -980,7 +1010,6 @@ HAVE_LIST="
     fast_64bit
     fast_clz
     fast_cmov
-    fast_unaligned
     fcntl
     fork
     getaddrinfo
@@ -1024,6 +1053,7 @@ HAVE_LIST="
     poll_h
     setrlimit
     strerror_r
+    strtok_r
     struct_addrinfo
     struct_ipv6_mreq
     struct_sockaddr_in6
@@ -1045,6 +1075,7 @@ HAVE_LIST="
     VirtualAlloc
     winsock2_h
     xform_asm
+    xmm_clobbers
     yasm
 "
 
@@ -1139,6 +1170,7 @@ mmx2_deps="mmx"
 sse_deps="mmx"
 ssse3_deps="sse"
 
+aligned_stack_if_any="ppc x86"
 fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
 fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
 fast_unaligned_if_any="armv6 ppc x86"
@@ -1149,11 +1181,12 @@ inline_asm_deps="!tms470"
 symver_if_any="symver_asm_label symver_gnu_asm"
 
 # subsystems
+dct_select="rdft"
 mdct_select="fft"
 rdft_select="fft"
 
 # decoders / encoders / hardware accelerators
-aac_decoder_select="mdct rdft aac_parser"
+aac_decoder_select="mdct rdft"
 aac_encoder_select="mdct"
 ac3_decoder_select="mdct ac3_parser"
 alac_encoder_select="lpc"
@@ -1179,13 +1212,14 @@ flashsv_decoder_select="zlib"
 flashsv_encoder_select="zlib"
 flv_decoder_select="h263_decoder"
 flv_encoder_select="h263_encoder"
+fraps_decoder_select="huffman"
 h261_encoder_select="aandct"
 h263_decoder_select="h263_parser"
 h263_encoder_select="aandct"
 h263_vaapi_hwaccel_select="vaapi h263_decoder"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_decoder_select="golomb h264dsp"
+h264_decoder_select="golomb h264dsp h264pred"
 h264_dxva2_hwaccel_deps="dxva2api_h"
 h264_dxva2_hwaccel_select="dxva2 h264_decoder"
 h264_vaapi_hwaccel_select="vaapi"
@@ -1232,8 +1266,8 @@ rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="golomb h264dsp"
-rv40_decoder_select="golomb h264dsp"
+rv30_decoder_select="golomb h264pred"
+rv40_decoder_select="golomb h264pred"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 snow_decoder_select="dwt"
@@ -1242,7 +1276,7 @@ sonic_decoder_select="golomb"
 sonic_encoder_select="golomb"
 sonic_ls_encoder_select="golomb"
 svq1_encoder_select="aandct"
-svq3_decoder_select="golomb h264dsp"
+svq3_decoder_select="golomb h264dsp h264pred"
 svq3_decoder_suggest="zlib"
 theora_decoder_select="vp3_decoder"
 tiff_decoder_suggest="zlib"
@@ -1257,9 +1291,10 @@ vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
 vc1_vdpau_decoder_select="vdpau vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
+vp6_decoder_select="huffman"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
-vp8_decoder_select="h264dsp"
+vp8_decoder_select="h264pred"
 wmapro_decoder_select="mdct"
 wmav1_decoder_select="mdct"
 wmav1_encoder_select="mdct"
@@ -1283,10 +1318,7 @@ vaapi_deps="va_va_h"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
 # parsers
-h264_parser_select="golomb h264dsp"
-
-# bitstream_filters
-aac_adtstoasc_bsf_select="aac_parser"
+h264_parser_select="golomb h264dsp h264pred"
 
 # external libraries
 libdirac_decoder_deps="libdirac !libschroedinger"
@@ -1309,6 +1341,7 @@ libvorbis_encoder_deps="libvorbis"
 libvpx_decoder_deps="libvpx"
 libvpx_encoder_deps="libvpx"
 libx264_encoder_deps="libx264"
+libxavs_encoder_deps="libxavs"
 libxvid_encoder_deps="libxvid"
 
 # demuxers / muxers
@@ -1329,11 +1362,13 @@ mpegtsraw_demuxer_select="mpegts_demuxer"
 mxf_d10_muxer_select="mxf_muxer"
 ogg_demuxer_select="golomb"
 psp_muxer_select="mov_muxer"
-rtsp_demuxer_deps="sdp_demuxer"
-rtsp_muxer_deps="sdp_demuxer"
-rtsp_muxer_select="rtp_muxer"
-sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
-sdp_demuxer_select="asf_demuxer rm_demuxer"
+rtp_demuxer_select="sdp_demuxer"
+rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
+rtsp_demuxer_select="http_protocol rtpdec"
+rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
+sap_demuxer_select="sdp_demuxer"
+sap_muxer_select="rtp_muxer rtp_protocol"
+sdp_demuxer_select="rtpdec"
 spdif_muxer_select="aac_parser"
 tg2_muxer_select="mov_muxer"
 tgp_muxer_select="mov_muxer"
@@ -1341,19 +1376,16 @@ w64_demuxer_deps="wav_demuxer"
 
 # indevs / outdevs
 alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
-alsa_indev_extralibs="-lasound"
 alsa_outdev_deps="alsa_asoundlib_h"
-alsa_outdev_extralibs="-lasound"
 bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 dv1394_indev_deps="dv1394 dv_demuxer"
 jack_indev_deps="jack_jack_h"
-jack_indev_extralibs="-ljack"
 libdc1394_indev_deps="libdc1394"
 oss_indev_deps_any="soundcard_h sys_soundcard_h"
 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 v4l_indev_deps="linux_videodev_h"
 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
-vfwcap_indev_deps="capCreateCaptureWindow"
+vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 vfwcap_indev_extralibs="-lavicap32"
 x11_grab_device_indev_deps="x11grab XShmCreateImage"
 x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
@@ -1362,6 +1394,7 @@ x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
 gopher_protocol_deps="network"
 http_protocol_deps="network"
 http_protocol_select="tcp_protocol"
+mmsh_protocol_select="http_protocol"
 mmst_protocol_deps="network"
 rtmp_protocol_select="tcp_protocol"
 rtp_protocol_select="udp_protocol"
@@ -1369,8 +1402,11 @@ tcp_protocol_deps="network"
 udp_protocol_deps="network"
 
 # filters
-movie_filter_deps="avfilter_lavf"
-avfilter_lavf_deps="avformat"
+blackframe_filter_deps="gpl"
+cropdetect_filter_deps="gpl"
+frei0r_filter_deps="frei0r dlopen strtok_r"
+ocv_smooth_filter_deps="libopencv"
+yadif_filter_deps="gpl"
 
 # libraries
 avdevice_deps="avcodec avformat"
@@ -1387,6 +1423,109 @@ ffserver_extralibs='$ldl'
 
 doc_deps="texi2html"
 
+# tests
+
+test_deps(){
+    suf1=$1
+    suf2=$2
+    shift 2
+    for v; do
+        dep=${v%=*}
+        tests=${v#*=}
+        for name in ${tests}; do
+            eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
+        done
+    done
+}
+
+set_ne_test_deps(){
+    eval ${1}_be_test_deps="bigendian"
+    eval ${1}_le_test_deps="!bigendian"
+}
+
+test_deps _encoder _decoder                                             \
+    ac3                                                                 \
+    adpcm_g726=g726                                                     \
+    adpcm_ima_qt                                                        \
+    adpcm_ima_wav                                                       \
+    adpcm_ms                                                            \
+    adpcm_swf                                                           \
+    adpcm_yamaha=adpcm_yam                                              \
+    alac                                                                \
+    asv1                                                                \
+    asv2                                                                \
+    bmp                                                                 \
+    dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd"                        \
+    dvvideo="dv dv50"                                                   \
+    ffv1                                                                \
+    flac                                                                \
+    flashsv                                                             \
+    flv                                                                 \
+    gif                                                                 \
+    h261                                                                \
+    h263="h263 h263p"                                                   \
+    huffyuv                                                             \
+    jpegls                                                              \
+    mjpeg="jpg mjpeg ljpeg"                                             \
+    mp2                                                                 \
+    mpeg1video="mpeg mpeg1b"                                            \
+    mpeg2video="mpeg2 mpeg2thread"                                      \
+    mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc"                 \
+    msmpeg4v3=msmpeg4                                                   \
+    msmpeg4v2                                                           \
+    pbm=pbmpipe                                                         \
+    pcx                                                                 \
+    pgm="pgm pgmpipe"                                                   \
+    ppm="ppm ppmpipe"                                                   \
+    rawvideo="rgb yuv"                                                  \
+    roq                                                                 \
+    rv10                                                                \
+    rv20                                                                \
+    sgi                                                                 \
+    snow="snow snowll"                                                  \
+    svq1                                                                \
+    targa=tga                                                           \
+    tiff                                                                \
+    wmav1                                                               \
+    wmav2                                                               \
+    wmv1                                                                \
+    wmv2                                                                \
+
+test_deps _muxer _demuxer                                               \
+    aiff                                                                \
+    pcm_alaw=alaw                                                       \
+    asf                                                                 \
+    au                                                                  \
+    avi                                                                 \
+    dv=dv_fmt                                                           \
+    ffm                                                                 \
+    flv=flv_fmt                                                         \
+    gxf                                                                 \
+    matroska=mkv                                                        \
+    mmf                                                                 \
+    mov                                                                 \
+    pcm_mulaw=mulaw                                                     \
+    mxf                                                                 \
+    nut                                                                 \
+    ogg                                                                 \
+    rawvideo=pixfmt                                                     \
+    rm                                                                  \
+    swf                                                                 \
+    mpegts=ts                                                           \
+    voc                                                                 \
+    wav                                                                 \
+    yuv4mpegpipe=yuv4mpeg                                               \
+
+mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
+
+set_ne_test_deps pixdesc
+set_ne_test_deps pixfmts_crop
+set_ne_test_deps pixfmts_hflip
+set_ne_test_deps pixfmts_null
+set_ne_test_deps pixfmts_pad
+set_ne_test_deps pixfmts_scale
+set_ne_test_deps pixfmts_vflip
+
 # default parameters
 
 logfile="config.log"
@@ -1425,6 +1564,7 @@ host_os=$target_os_default
 
 # configurable options
 enable avcodec
+enable avcore
 enable avdevice
 enable avfilter
 enable avformat
@@ -1512,13 +1652,25 @@ INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
 FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 
+find_tests(){
+    map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
+}
+
+ACODEC_TESTS=$(find_tests acodec)
+VCODEC_TESTS=$(find_tests vsynth1)
+LAVF_TESTS=$(find_tests lavf)
+LAVFI_TESTS=$(find_tests lavfi)
+SEEK_TESTS=$(find_tests seek seek_)
+
+pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
+
 for n in $COMPONENT_LIST; do
     v=$(toupper ${n%s})_LIST
     eval enable \$$v
     eval ${n}_if_any="\$$v"
 done
 
-enable $ARCH_EXT_LIST
+enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
 
 die_unknown(){
     echo "Unknown option \"$1\"."
@@ -1654,6 +1806,7 @@ tmpfile TMPO  .o
 tmpfile TMPS  .S
 tmpfile TMPV  .ver
 tmpfile TMPSH .sh
+tmpfile TMPASM .asm
 
 unset -f mktemp
 
@@ -1674,9 +1827,20 @@ filter_cflags=echo
 filter_cppflags=echo
 filter_asflags=echo
 
-if   $cc -v 2>&1 | grep -qi ^gcc; then
+if   $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
+    cc_type=llvm_gcc
+    cc_version=__VERSION__
+    gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
+    cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
+    CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    speed_cflags='-O3'
+    size_cflags='-Os'
+elif $cc -v 2>&1 | grep -qi ^gcc; then
     cc_type=gcc
     cc_version=__VERSION__
+    gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
+    cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
     if ! $cc -dumpversion | grep -q '^2\.'; then
         CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
         AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
@@ -1686,6 +1850,8 @@ if   $cc -v 2>&1 | grep -qi ^gcc; then
 elif $cc --version 2>/dev/null | grep -q Intel; then
     cc_type=icc
     cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
+    cc_ident=$($cc --version | head -n1)
+    icc_version=$($cc -dumpversion)
     CC_DEPFLAGS='-MMD'
     AS_DEPFLAGS='-MMD'
     speed_cflags='-O3'
@@ -1694,11 +1860,13 @@ elif $cc --version 2>/dev/null | grep -q Intel; then
 elif $cc -v 2>&1 | grep -q xlc; then
     cc_type=xlc
     cc_version="AV_STRINGIFY(__IBMC__)"
+    cc_ident=$($cc -qversion 2>/dev/null | head -n1)
     speed_cflags='-O5'
     size_cflags='-O5 -qcompact'
 elif $cc -V 2>/dev/null | grep -q Compaq; then
     cc_type=ccc
     cc_version="AV_STRINGIFY(__DECC_VER)"
+    cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
     DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
     debuglevel=3
     add_ldflags -Wl,-z,now # calls to libots crash without this
@@ -1708,12 +1876,14 @@ elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
     test -d "$sysroot" || die "No valid sysroot specified."
     cc_type=armcc
     cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
+    cc_ident=$($cc --vsn | head -n1)
     armcc_conf="$PWD/armcc.conf"
     $cc --arm_linux_configure                 \
         --arm_linux_config_file="$armcc_conf" \
         --configure_sysroot="$sysroot"        \
         --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
         die "Error creating armcc configuration file."
+    $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
     cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
     as_default="${cross_prefix}gcc"
     CC_DEPFLAGS='-MMD'
@@ -1723,6 +1893,7 @@ elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
 elif $cc -version 2>/dev/null | grep -q TMS470; then
     cc_type=tms470
     cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
+    cc_ident=$($cc -version | head -n1 | tr -s ' ')
     cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
     CC_O='-fr=$(@D)'
     as_default="${cross_prefix}gcc"
@@ -1763,6 +1934,7 @@ elif $cc -v 2>&1 | grep -q clang; then
     cc_type=clang
     $cc -dM -E $TMPC | grep -q __clang_version__ &&
         cc_version=__clang_version__ || cc_version=__VERSION__
+    cc_ident=$($cc --version | head -n1)
     CC_DEPFLAGS='-MMD'
     AS_DEPFLAGS='-MMD'
     speed_cflags='-O3'
@@ -1770,6 +1942,7 @@ elif $cc -v 2>&1 | grep -q clang; then
 elif $cc -V 2>&1 | grep -q Sun; then
     cc_type=suncc
     cc_version="AV_STRINGIFY(__SUNPRO_C)"
+    cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
     DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
     DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
     speed_cflags='-O5'
@@ -1808,6 +1981,22 @@ elif $cc -V 2>&1 | grep -q Sun; then
             esac
         done
     }
+elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
+    cc_type=pathscale
+    cc_version=__PATHSCALE__
+    cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
+    CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    speed_cflags='-O2'
+    size_cflags='-Os'
+elif $cc -v 2>&1 | grep -q Open64; then
+    cc_type=open64
+    cc_version=__OPEN64__
+    cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
+    CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
+    speed_cflags='-O2'
+    size_cflags='-Os'
 fi
 
 test -n "$cc_type" && enable $cc_type ||
@@ -1826,7 +2015,7 @@ add_asflags $extra_cflags
 
 if test -n "$sysroot"; then
     case "$cc_type" in
-        gcc)
+        gcc|llvm_gcc)
             add_cppflags --sysroot="$sysroot"
             add_ldflags --sysroot="$sysroot"
         ;;
@@ -1845,7 +2034,7 @@ if test "$cpu" = host; then
     enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
 
     case "$cc_type" in
-        gcc)
+        gcc|llvm_gcc)
             check_native(){
                 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
                 sed -n "/$1=/{
@@ -1963,7 +2152,7 @@ elif enabled x86; then
             disable cmov
         ;;
         # targets that do support conditional mov (cmov)
-        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
+        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
             cpuflags="-march=$cpu"
             enable cmov
             enable fast_cmov
@@ -1993,9 +2182,18 @@ elif enabled arm; then
     case $cpu in
         armv*)
             cpuflags="-march=$cpu"
+            subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
         ;;
         *)
             cpuflags="-mcpu=$cpu"
+            case $cpu in
+                cortex-a*)                               subarch=armv7a  ;;
+                cortex-r*)                               subarch=armv7r  ;;
+                cortex-m*)                               subarch=armv7m  ;;
+                arm11*)                                  subarch=armv6   ;;
+                arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
+                armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
+            esac
         ;;
     esac
 
@@ -2114,7 +2312,7 @@ case $target_os in
         enable malloc_aligned
         ;;
     bsd/os)
-        osextralibs="-lpoll -lgnugetopt"
+        add_extralibs -lpoll -lgnugetopt
         strip="strip -d"
         ;;
     darwin)
@@ -2123,7 +2321,7 @@ case $target_os in
         enabled ppc && add_asflags -force_cpusubtype_ALL
         SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
         strip="${strip} -x"
-        FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
+        add_ldflags -Wl,-dynamic,-search_paths_first
         SLIBSUF=".dylib"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
@@ -2162,13 +2360,9 @@ case $target_os in
         objformat="win32"
         enable dos_paths
         check_cflags -fno-common
-        if ! enabled x86_64; then
-            check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+        check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
+                                      || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
                 die "ERROR: MinGW runtime version must be >= 3.15."
-            enabled_any avisynth vfwcap_indev &&
-                { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
-                  die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
-        fi
         ;;
     cygwin*)
         target_os=cygwin
@@ -2199,7 +2393,7 @@ case $target_os in
     os/2*)
         strip="lxlite"
         ln_s="cp -f"
-        FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
+        add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
         SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
         FFSERVERLDFLAGS=""
         LIBSUF="_s.a"
@@ -2230,15 +2424,12 @@ case $target_os in
         ;;
 esac
 
+echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
+
 check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
 
 set_default $PATHS_LIST
 
-add_extralibs $osextralibs
-
-# Combine FFLDFLAGS and the LDFLAGS environment variable.
-LDFLAGS="$FFLDFLAGS $LDFLAGS"
-
 # we need to build at least one lib type
 if ! enabled_any static shared; then
     cat <<EOF
@@ -2257,6 +2448,7 @@ die_license_disabled() {
 }
 
 die_license_disabled gpl libx264
+die_license_disabled gpl libxavs
 die_license_disabled gpl libxvid
 die_license_disabled gpl postproc
 die_license_disabled gpl x11grab
@@ -2400,6 +2592,9 @@ EOF
     check_asm ebx_available '""::"b"(0)' &&
         check_asm ebx_available '"":::"%ebx"'
 
+    # check whether xmm clobbers are supported
+    check_asm xmm_clobbers '"":::"%xmm0"'
+
     # check whether more than 10 operands are supported
     check_cc <<EOF && enable ten_operands
 int main(void) {
@@ -2418,16 +2613,25 @@ EOF
 
     check_asm bswap '"bswap %%eax" ::: "%eax"'
 
-    YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
-    enabled     x86_64        && append YASMFLAGS "-m amd64"
-    enabled     pic           && append YASMFLAGS "-DPIC"
-    test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
-    case "$objformat" in
-        elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
-    esac
-    if ! disabled yasm; then
+    if ! disabled_any asm mmx yasm; then
+        if check_cmd $yasmexe --version; then
+            enabled x86_64 && yasm_extra="-m amd64"
+            yasm_debug="-g dwarf2"
+        elif check_cmd nasm -v; then
+            yasmexe=nasm
+            yasm_debug="-g -F dwarf"
+            enabled x86_64 && test "$objformat" = elf && objformat=elf64
+        fi
+
+        YASMFLAGS="-f $objformat $yasm_extra"
+        enabled pic               && append YASMFLAGS "-DPIC"
+        test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
+        case "$objformat" in
+            elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
+        esac
+
         check_yasm "pabsw xmm0, xmm0" && enable yasm ||
-            warn "yasm not found, performance will suffer"
+            die "yasm not found, use --disable-yasm for a crippled build"
     fi
 
     case "$cpu" in
@@ -2466,6 +2670,7 @@ check_func  mkstemp
 check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 check_func  setrlimit
 check_func  strerror_r
+check_func  strtok_r
 check_func_headers io.h setmode
 check_func_headers lzo/lzo1x.h lzo1x_999_compress
 check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
@@ -2539,28 +2744,35 @@ check_mathfunc truncf
 
 # these are off by default, so fail if requested and not available
 enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
+enabled frei0r     && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
 enabled libdirac   && add_cflags $(pkg-config --cflags dirac) &&
                       require  libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
                       require  libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
-enabled libmp3lame && require  libmp3lame lame/lame.h lame_init -lmp3lame
+enabled libmp3lame && require  "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
 enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
 enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
 enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
+enabled libopencv  && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
+                        die "ERROR: libopencv not found"; }
 enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
-enabled librtmp    && check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
-                        die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"
+enabled librtmp    && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
+                        die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
 enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
                            require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
 enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
 enabled libtheora  && require  libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
-enabled libvpx     && require2 libvpx "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver" -lvpx &&
-                      require2 libvpx "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver" -lvpx
+enabled libvpx     && {
+    enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
+                                die "ERROR: libvpx decoder version must be >=0.9.1"; }
+    enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
+                                die "ERROR: libvpx encoder version must be >=0.9.1"; } }
 enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 &&
                       { check_cpp_condition x264.h "X264_BUILD >= 98" ||
                         die "ERROR: libx264 version must be >= 0.98."; }
+enabled libxavs    && require  libxavs xavs.h xavs_encoder_encode -lxavs
 enabled libxvid    && require  libxvid xvid.h xvid_global -lxvidcore
 enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
 
@@ -2588,7 +2800,7 @@ texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
 if enabled network; then
     check_type "sys/types.h sys/socket.h" socklen_t
     check_type netdb.h "struct addrinfo"
-    check_type netinet/in.h "struct ipv6_mreq"
+    check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
     check_type netinet/in.h "struct sockaddr_in6"
     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
@@ -2616,6 +2828,9 @@ check_header linux/videodev2.h
 check_header sys/videoio.h
 
 check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
+# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
+# w32api 3.12 had it defined wrong
+check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
 
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
@@ -2653,6 +2868,7 @@ enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
 # add some useful compiler flags if supported
 check_cflags -Wdeclaration-after-statement
 check_cflags -Wall
+check_cflags -Wno-parentheses
 check_cflags -Wno-switch
 check_cflags -Wdisabled-optimization
 check_cflags -Wpointer-arith
@@ -2668,7 +2884,7 @@ enabled extra_warnings && check_cflags -Winline
 # add some linker flags
 check_ldflags -Wl,--warn-common
 check_ldflags -Wl,--as-needed
-check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
+check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 check_ldflags -Wl,-Bsymbolic
 
 echo "X{};" > $TMPV
@@ -2710,6 +2926,11 @@ if enabled icc; then
     check_ldflags -march=$cpu
     # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
     enable ebp_available
+    if enabled x86_32; then
+        test ${icc_version%%.*} -ge 11 && \
+            check_cflags -falign-stack=maintain-16-byte || \
+            disable aligned_stack
+    fi
 elif enabled ccc; then
     # disable some annoying warnings
     add_cflags -msg_disable cvtu32to64
@@ -2722,12 +2943,15 @@ elif enabled gcc; then
     check_cflags -fno-tree-vectorize
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
+elif enabled llvm_gcc; then
+    check_cflags -mllvm -stack-alignment=16
 elif enabled clang; then
+    check_cflags -mllvm -stack-alignment=16
     check_cflags -Qunused-arguments
 elif enabled armcc; then
     # 2523: use of inline assembler is deprecated
-    add_cflags -Wrvct,--diag_suppress=2523
-    add_cflags -Wrvct,--diag_suppress=1207
+    add_cflags -W${armcc_opt},--diag_suppress=2523
+    add_cflags -W${armcc_opt},--diag_suppress=1207
 elif enabled tms470; then
     add_cflags -pds=824 -pds=837
 fi
@@ -2748,6 +2972,11 @@ check_deps $CONFIG_LIST       \
            $INDEV_LIST        \
            $OUTDEV_LIST       \
            $PROTOCOL_LIST     \
+           $ACODEC_TESTS      \
+           $VCODEC_TESTS      \
+           $LAVF_TESTS        \
+           $LAVFI_TESTS       \
+           $SEEK_TESTS        \
 
 enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
 
@@ -2803,12 +3032,12 @@ echo "static                    ${static-no}"
 echo "shared                    ${shared-no}"
 echo "postprocessing support    ${postproc-no}"
 echo "new filter support        ${avfilter-no}"
-echo "filters using lavformat   ${avfilter_lavf-no}"
 echo "network support           ${network-no}"
 echo "threading support         ${thread_type-no}"
 echo "SDL support               ${sdl-no}"
 echo "Sun medialib support      ${mlib-no}"
 echo "AVISynth enabled          ${avisynth-no}"
+echo "frei0r enabled            ${frei0r-no}"
 echo "libdc1394 support         ${libdc1394-no}"
 echo "libdirac enabled          ${libdirac-no}"
 echo "libfaac enabled           ${libfaac-no}"
@@ -2817,6 +3046,7 @@ echo "libmp3lame enabled        ${libmp3lame-no}"
 echo "libnut enabled            ${libnut-no}"
 echo "libopencore-amrnb support ${libopencore_amrnb-no}"
 echo "libopencore-amrwb support ${libopencore_amrwb-no}"
+echo "libopencv support         ${libopencv-no}"
 echo "libopenjpeg enabled       ${libopenjpeg-no}"
 echo "librtmp enabled           ${librtmp-no}"
 echo "libschroedinger enabled   ${libschroedinger-no}"
@@ -2825,6 +3055,7 @@ echo "libtheora enabled         ${libtheora-no}"
 echo "libvorbis enabled         ${libvorbis-no}"
 echo "libvpx enabled            ${libvpx-no}"
 echo "libx264 enabled           ${libx264-no}"
+echo "libxavs enabled           ${libxavs-no}"
 echo "libxvid enabled           ${libxvid-no}"
 echo "zlib enabled              ${zlib-no}"
 echo "bzlib enabled             ${bzlib-no}"
@@ -2833,9 +3064,7 @@ echo
 for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
     echo "Enabled ${type}s:"
     eval list=\$$(toupper $type)_LIST
-    for part in $list; do
-        enabled $part && echo ${part%_*}
-    done | sort | pr -3 -t
+    print_enabled '_*' $list | sort | pr -3 -t
     echo
 done
 
@@ -2860,8 +3089,10 @@ if enabled source_path_used; then
         doc
         libavcodec
         libavcodec/$arch
+        libavcore
         libavdevice
         libavfilter
+        libavfilter/$arch
         libavformat
         libavutil
         libavutil/$arch
@@ -2878,8 +3109,10 @@ if enabled source_path_used; then
         doc/texi2pod.pl
         libavcodec/Makefile
         libavcodec/${arch}/Makefile
+        libavcore/Makefile
         libavdevice/Makefile
         libavfilter/Makefile
+        libavfilter/${arch}/Makefile
         libavformat/Makefile
         libavutil/Makefile
         libpostproc/Makefile
@@ -2891,6 +3124,8 @@ fi
 
 enabled stripping || strip="echo skipping strip"
 
+config_files="$TMPH config.mak"
+
 cat > config.mak <<EOF
 # Automatically generated by configure - do not modify!
 ifndef FFMPEG_CONFIG_MAK
@@ -2906,6 +3141,7 @@ MANDIR=\$(DESTDIR)$mandir
 SRC_PATH="$source_path"
 SRC_PATH_BARE=$source_path
 BUILD_ROOT="$PWD"
+CC_IDENT=$cc_ident
 ARCH=$arch
 CC=$cc
 AS=$as
@@ -2976,6 +3212,7 @@ get_version(){
 get_version LIBSWSCALE  libswscale/swscale.h
 get_version LIBPOSTPROC libpostproc/postprocess.h
 get_version LIBAVCODEC  libavcodec/avcodec.h
+get_version LIBAVCORE   libavcore/avcore.h
 get_version LIBAVDEVICE libavdevice/avdevice.h
 get_version LIBAVFORMAT libavformat/avformat.h
 get_version LIBAVUTIL   libavutil/avutil.h
@@ -2994,6 +3231,7 @@ cat > $TMPH <<EOF
 #define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
 #define EXTERN_PREFIX "${extern_prefix}"
 #define EXTERN_ASM ${extern_prefix}
+#define SLIBSUF "$SLIBSUF"
 EOF
 
 test -n "$malloc_prefix" &&
@@ -3004,27 +3242,43 @@ if enabled small || disabled optimizations; then
     echo "#define av_always_inline"  >> $TMPH
 fi
 
-print_config ARCH_   $TMPH config.mak $ARCH_LIST
-print_config HAVE_   $TMPH config.mak $HAVE_LIST
-print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
-                                      $CONFIG_EXTRA      \
-                                      $DECODER_LIST      \
-                                      $ENCODER_LIST      \
-                                      $HWACCEL_LIST      \
-                                      $PARSER_LIST       \
-                                      $BSF_LIST          \
-                                      $DEMUXER_LIST      \
-                                      $MUXER_LIST        \
-                                      $FILTER_LIST       \
-                                      $PROTOCOL_LIST     \
-                                      $INDEV_LIST        \
-                                      $OUTDEV_LIST       \
+if enabled yasm; then
+    append config_files $TMPASM
+    printf '' >$TMPASM
+fi
+
+print_config ARCH_   "$config_files" $ARCH_LIST
+print_config HAVE_   "$config_files" $HAVE_LIST
+print_config CONFIG_ "$config_files" $CONFIG_LIST       \
+                                     $CONFIG_EXTRA      \
+                                     $DECODER_LIST      \
+                                     $ENCODER_LIST      \
+                                     $HWACCEL_LIST      \
+                                     $PARSER_LIST       \
+                                     $BSF_LIST          \
+                                     $DEMUXER_LIST      \
+                                     $MUXER_LIST        \
+                                     $FILTER_LIST       \
+                                     $PROTOCOL_LIST     \
+                                     $INDEV_LIST        \
+                                     $OUTDEV_LIST       \
+
+cat >>config.mak <<EOF
+ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
+VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
+LAVF_TESTS=$(print_enabled   -n _test $LAVF_TESTS)
+LAVFI_TESTS=$(print_enabled  -n _test $LAVFI_TESTS)
+SEEK_TESTS=$(print_enabled   -n _test $SEEK_TESTS)
+EOF
 
 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
 
 # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 cp_if_changed $TMPH config.h
+touch .config
+
+enabled yasm && cp_if_changed $TMPASM config.asm
 
 cat > $TMPH <<EOF
 /* Generated by ffconf */
@@ -3032,7 +3286,7 @@ cat > $TMPH <<EOF
 #define AVUTIL_AVCONFIG_H
 EOF
 
-print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
+print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
 
 echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
 
@@ -3049,6 +3303,7 @@ comment=$2
 version=$3
 libs=$4
 requires=$5
+enabled ${name#lib} || return 0
 cat <<EOF > $name/$name.pc
 prefix=$prefix
 exec_prefix=\${prefix}
@@ -3082,11 +3337,10 @@ EOF
 }
 
 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
-pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
+pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
+pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
-enabled avfilter &&
-    pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
-enabled postproc &&
-    pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
+pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
+pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"