]> git.sesse.net Git - ffmpeg/blobdiff - configure
AVFrame: deprecate all now unused fields
[ffmpeg] / configure
index bfa3a616e5ae6bd3f51aeb3d42a99437a66af26d..a4b12c6b2d362be9e9386a018dbec7d66e0ef895 100755 (executable)
--- a/configure
+++ b/configure
@@ -100,30 +100,35 @@ Configuration options:
   --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
   --enable-gray            enable full grayscale support (slower color)
   --disable-swscale-alpha  disable alpha channel support in swscale
+  --disable-all            disable building components, libraries and programs
 
-Component options:
-  --disable-doc            do not build documentation
+Program options:
+  --disable-programs       do not build command line programs
   --disable-avconv         disable avconv build
   --disable-avplay         disable avplay build
   --disable-avprobe        disable avprobe build
   --disable-avserver       disable avserver build
+
+Component options:
+  --disable-doc            do not build documentation
   --disable-avdevice       disable libavdevice build
   --disable-avcodec        disable libavcodec build
   --disable-avformat       disable libavformat build
+  --disable-avutil         disable libavutil build
   --disable-swscale        disable libswscale build
   --disable-avfilter       disable video filter support [no]
   --disable-avresample     disable libavresample build [no]
   --disable-pthreads       disable pthreads [auto]
   --disable-w32threads     disable Win32 threads [auto]
-  --enable-x11grab         enable X11 grabbing [no]
   --disable-network        disable network support [no]
   --disable-dct            disable DCT code
-  --disable-dwt            disable DWT code
   --disable-lsp            disable LSP code
   --disable-lzo            disable LZO decoder code
   --disable-mdct           disable MDCT code
   --disable-rdft           disable RDFT code
   --disable-fft            disable FFT code
+
+Hardware accelerators:
   --enable-dxva2           enable DXVA2 code
   --enable-vaapi           enable VAAPI code
   --enable-vda             enable VDA code
@@ -193,12 +198,13 @@ External library support:
   --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
   --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
   --enable-libvorbis       enable Vorbis encoding via libvorbis [no]
-  --enable-libvpx          enable VP8 de/encoding via libvpx [no]
+  --enable-libvpx          enable VP8 and VP9 de/encoding 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-openssl         enable openssl [no]
+  --enable-x11grab         enable X11 grabbing [no]
   --enable-zlib            enable zlib [autodetect]
 
 Advanced options (experts only):
@@ -218,6 +224,7 @@ Advanced options (experts only):
   --ld=LD                  use linker LD
   --host-cc=HOSTCC         use host C compiler HOSTCC
   --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
+  --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
   --host-ld=HOSTLD         use host linker HOSTLD
   --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host
   --host-libs=HLIBS        use libs HLIBS when linking for host
@@ -261,7 +268,7 @@ Optimization options (experts only):
   --disable-armv5te        disable armv5te optimizations
   --disable-armv6          disable armv6 optimizations
   --disable-armv6t2        disable armv6t2 optimizations
-  --disable-armvfp         disable ARM VFP optimizations
+  --disable-vfp            disable VFP optimizations
   --disable-neon           disable NEON optimizations
   --disable-vis            disable VIS optimizations
   --disable-inline-asm     disable use of inline assembler
@@ -401,14 +408,18 @@ set_weak(){
     done
 }
 
+sanitize_var_name(){
+    echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
+}
+
 set_safe(){
     var=$1
     shift
-    eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
+    eval $(sanitize_var_name "$var")='$*'
 }
 
 get_safe(){
-    eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
+    eval echo \$$(sanitize_var_name "$1")
 }
 
 pushvar(){
@@ -531,12 +542,13 @@ is_in(){
     return 1
 }
 
-check_deps(){
+do_check_deps(){
     for cfg; do
         cfg="${cfg#!}"
         enabled ${cfg}_checking && die "Circular dependency for $cfg."
         disabled ${cfg}_checking && continue
         enable ${cfg}_checking
+        append allopts $cfg
 
         eval dep_all="\$${cfg}_deps"
         eval dep_any="\$${cfg}_deps_any"
@@ -546,7 +558,7 @@ check_deps(){
         eval dep_ifn="\$${cfg}_if_any"
 
         pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
-        check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
+        do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
         popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
 
         [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
@@ -556,8 +568,6 @@ check_deps(){
         disabled_any $dep_sel && disable $cfg
 
         if enabled $cfg; then
-            eval dep_extralibs="\$${cfg}_extralibs"
-            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
             enable_deep $dep_sel
             enable_deep_weak $dep_sgs
         fi
@@ -566,39 +576,48 @@ check_deps(){
     done
 }
 
-print_config_h(){
-    enabled $1 && v=1 || v=0
-    echo "#define $2 $v"
-}
+check_deps(){
+    unset allopts
 
-print_config_mak(){
-    enabled $1 && v= || v=!
-    echo "$v$2=yes"
-}
+    do_check_deps "$@"
 
-print_config_asm(){
-    enabled $1 && v=1 || v=0
-    echo "%define $2 $v"
+    for cfg in $allopts; do
+        enabled $cfg || continue
+        eval dep_extralibs="\$${cfg}_extralibs"
+        test -n "$dep_extralibs" && add_extralibs $dep_extralibs
+    done
 }
 
 print_config(){
     pfx=$1
     files=$2
     shift 2
-    for cfg; do
-        ucname="$(toupper $cfg)"
-        for f in $files; do
-            "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
-        done
-    done
+    map 'eval echo "$v \${$v:-no}"' "$@" |
+    awk "BEGIN { split(\"$files\", files) }
+        {
+            c = \"$pfx\" toupper(\$1);
+            v = \$2;
+            sub(/yes/, 1, v);
+            sub(/no/,  0, v);
+            for (f in files) {
+                file = files[f];
+                if (file ~ /\\.h\$/) {
+                    printf(\"#define %s %d\\n\", c, v) >>file;
+                } else if (file ~ /\\.asm\$/) {
+                    printf(\"%%define %s %d\\n\", c, v) >>file;
+                } else if (file ~ /\\.mak\$/) {
+                    n = -v ? \"\" : \"!\";
+                    printf(\"%s%s=yes\\n\", n, c) >>file;
+                }
+            }
+        }"
 }
 
 print_enabled(){
-    test x"$1" = x-n && end=" " && shift || end="\n"
     suf=$1
     shift
     for v; do
-        enabled $v && printf "%s$end" ${v%$suf};
+        enabled $v && printf "%s\n" ${v%$suf};
     done
 }
 
@@ -634,6 +653,10 @@ add_extralibs(){
     prepend extralibs $($ldflags_filter "$@")
 }
 
+add_host_cppflags(){
+    append host_cppflags "$@"
+}
+
 add_host_cflags(){
     append host_cflags $($host_cflags_filter "$@")
 }
@@ -681,9 +704,9 @@ as_o(){
 
 check_as(){
     log check_as "$@"
-    cat > $TMPC
-    log_file $TMPC
-    check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
+    cat > $TMPS
+    log_file $TMPS
+    check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
 }
 
 check_inline_asm(){
@@ -692,11 +715,17 @@ check_inline_asm(){
     code="$2"
     shift 2
     disable $name
-    check_as "$@" <<EOF && enable $name
+    check_cc "$@" <<EOF && enable $name
 void foo(void){ __asm__ volatile($code); }
 EOF
 }
 
+check_insn(){
+    log check_insn "$@"
+    check_inline_asm ${1}_inline "\"$2\""
+    echo "$2" | check_as && enable ${1}_external || disable ${1}_external
+}
+
 check_yasm(){
     log check_yasm "$@"
     echo "$1" > $TMPS
@@ -785,11 +814,13 @@ EOF
 check_mathfunc(){
     log check_mathfunc "$@"
     func=$1
-    shift
+    narg=$2
+    shift 2
+    test $narg = 2 && args="f, g" || args="f"
     disable $func
     check_ld "$@" <<EOF && enable $func
 #include <math.h>
-float foo(float f) { return $func(f); }
+float foo(float f, float g) { return $func($args); }
 int main(void){ return 0; }
 EOF
 }
@@ -896,7 +927,7 @@ check_type(){
 }
 
 check_struct(){
-    log check_type "$@"
+    log check_struct "$@"
     headers=$1
     struct=$2
     member=$3
@@ -906,6 +937,16 @@ check_struct(){
         enable_safe "${struct}_${member}"
 }
 
+check_builtin(){
+    log check_builtin "$@"
+    name=$1
+    headers=$2
+    builtin=$3
+    shift 3
+    disable "$name"
+    check_code ld "$headers" "$builtin" "$@" && enable "$name"
+}
+
 require(){
     name="$1"
     header="$2"
@@ -940,6 +981,13 @@ check_host_cc(){
     check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
 }
 
+check_host_cppflags(){
+    log check_host_cppflags "$@"
+    check_host_cc "$@" <<EOF && append host_cppflags "$@"
+int x;
+EOF
+}
+
 check_host_cflags(){
     log check_host_cflags "$@"
     set -- $($host_cflags_filter "$@")
@@ -977,33 +1025,11 @@ COMPONENT_LIST="
     protocols
 "
 
-PROGRAM_LIST="
-    avconv
-    avplay
-    avprobe
-    avserver
-"
-
-CONFIG_LIST="
-    $COMPONENT_LIST
-    $PROGRAM_LIST
-    avcodec
-    avdevice
-    avfilter
-    avformat
-    avresample
+EXTERNAL_LIBRARY_LIST="
     avisynth
     bzlib
-    dct
-    doc
-    dwt
-    dxva2
-    fft
     frei0r
     gnutls
-    gpl
-    gray
-    hardcoded_tables
     libcdio
     libdc1394
     libfaac
@@ -1029,13 +1055,52 @@ CONFIG_LIST="
     libx264
     libxavs
     libxvid
+    openssl
+    x11grab
+    zlib
+"
+
+HWACCEL_LIST="
+    dxva2
+    vaapi
+    vda
+    vdpau
+"
+LIBRARY_LIST="
+    avcodec
+    avdevice
+    avfilter
+    avformat
+    avresample
+    avutil
+    swscale
+"
+
+PROGRAM_LIST="
+    avconv
+    avplay
+    avprobe
+    avserver
+"
+
+CONFIG_LIST="
+    $COMPONENT_LIST
+    $EXTERNAL_LIBRARY_LIST
+    $HWACCEL_LIST
+    $LIBRARY_LIST
+    $PROGRAM_LIST
+    dct
+    doc
+    fft
+    gpl
+    gray
+    hardcoded_tables
     lsp
     lzo
     mdct
     memalign_hack
     network
     nonfree
-    openssl
     pic
     rdft
     runtime_cpudetect
@@ -1044,16 +1109,10 @@ CONFIG_LIST="
     small
     sram
     static
-    swscale
     swscale_alpha
     thumb
-    vaapi
-    vda
-    vdpau
     version3
     xmm_clobber_test
-    x11grab
-    zlib
 "
 
 THREADS_LIST='
@@ -1062,6 +1121,7 @@ THREADS_LIST='
 '
 
 ARCH_LIST='
+    aarch64
     alpha
     arm
     avr32
@@ -1087,6 +1147,15 @@ ARCH_LIST='
     x86_64
 '
 
+ARCH_EXT_LIST_ARM='
+    armv5te
+    armv6
+    armv6t2
+    neon
+    vfp
+    vfpv3
+'
+
 ARCH_EXT_LIST_X86='
     amd3dnow
     amd3dnowext
@@ -1103,15 +1172,10 @@ ARCH_EXT_LIST_X86='
 '
 
 ARCH_EXT_LIST="
+    $ARCH_EXT_LIST_ARM
     $ARCH_EXT_LIST_X86
     altivec
-    armv5te
-    armv6
-    armv6t2
-    armvfp
-    neon
     ppc4xx
-    vfpv3
     vis
 "
 
@@ -1170,8 +1234,11 @@ HAVE_LIST="
     asm_mod_y
     attribute_may_alias
     attribute_packed
+    cdio_paranoia_h
+    cdio_paranoia_paranoia_h
     closesocket
     cmov
+    CommandLineToArgvW
     cpunop
     CryptGenRandom
     dcbzl
@@ -1203,6 +1270,7 @@ HAVE_LIST="
     getservbyport
     gettimeofday
     gnu_as
+    gsm_h
     ibm_asm
     inet_aton
     io_h
@@ -1217,9 +1285,11 @@ HAVE_LIST="
     loongson
     machine_ioctl_bt848_h
     machine_ioctl_meteor_h
+    machine_rw_barrier
     malloc_h
     MapViewOfFile
     memalign
+    MemoryBarrier
     mkstemp
     mm_empty
     mmap
@@ -1232,6 +1302,7 @@ HAVE_LIST="
     sched_getaffinity
     sdl
     sdl_video_size
+    SetConsoleTextAttribute
     setmode
     setrlimit
     Sleep
@@ -1253,6 +1324,7 @@ HAVE_LIST="
     struct_v4l2_frmivalenum_discrete
     symver_asm_label
     symver_gnu_asm
+    sync_synchronize
     sysconf
     sysctl
     sys_mman_h
@@ -1273,11 +1345,11 @@ HAVE_LIST="
     xmm_clobbers
 "
 
-# options emitted with CONFIG_ prefix but not available on command line
+# options emitted with CONFIG_ prefix but not available on the command line
 CONFIG_EXTRA="
     aandcttables
     ac3dsp
-    avutil
+    audio_frame_queue
     error_resilience
     gcrypt
     golomb
@@ -1296,7 +1368,9 @@ CONFIG_EXTRA="
     nettle
     rangecoder
     rtpdec
+    rtpenc_chain
     sinewin
+    videodsp
     vp3dsp
 "
 
@@ -1359,6 +1433,7 @@ CMDLINE_SET="
 
 CMDLINE_APPEND="
     extra_cflags
+    host_cppflags
 "
 
 # code dependency declarations
@@ -1368,9 +1443,11 @@ CMDLINE_APPEND="
 armv5te_deps="arm"
 armv6_deps="arm"
 armv6t2_deps="arm"
-armvfp_deps="arm"
 neon_deps="arm"
-vfpv3_deps="armvfp"
+vfp_deps="arm"
+vfpv3_deps="vfp"
+
+map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
 
 altivec_deps="ppc"
 ppc4xx_deps="ppc"
@@ -1405,8 +1482,8 @@ done
 
 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"
+fast_clz_if_any="alpha avr32 mips ppc x86"
+fast_unaligned_if_any="ppc x86"
 
 inline_asm_deps="!tms470"
 need_memalign="altivec neon sse"
@@ -1421,11 +1498,12 @@ mdct_select="fft"
 rdft_select="fft"
 mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
+mpegvideo_select="videodsp"
 mpegvideoenc_select="mpegvideo"
 
-# decoders / encoders / hardware accelerators
+# decoders / encoders
 aac_decoder_select="mdct sinewin"
-aac_encoder_select="mdct sinewin"
+aac_encoder_select="audio_frame_queue mdct sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="mdct ac3dsp ac3_parser"
 ac3_encoder_select="mdct ac3dsp"
@@ -1437,7 +1515,8 @@ atrac1_decoder_select="mdct sinewin"
 atrac3_decoder_select="mdct"
 binkaudio_dct_decoder_select="mdct rdft dct sinewin"
 binkaudio_rdft_decoder_select="mdct rdft sinewin"
-cavs_decoder_select="golomb mpegvideo"
+cavs_decoder_select="golomb h264chroma mpegvideo videodsp"
+comfortnoise_encoder_select="lpc"
 cook_decoder_select="mdct sinewin"
 cscd_decoder_select="lzo"
 cscd_decoder_suggest="zlib"
@@ -1446,9 +1525,9 @@ dnxhd_encoder_select="aandcttables mpegvideoenc"
 dxa_decoder_select="zlib"
 eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
-eamad_decoder_select="aandcttables error_resilience mpegvideo"
+eamad_decoder_select="aandcttables mpegvideo"
 eatgq_decoder_select="aandcttables"
-eatqi_decoder_select="aandcttables error_resilience mpegvideo"
+eatqi_decoder_select="aandcttables mpegvideo"
 ffv1_decoder_select="golomb rangecoder"
 ffv1_encoder_select="rangecoder"
 ffvhuff_encoder_select="huffman"
@@ -1463,16 +1542,10 @@ fraps_decoder_select="huffman"
 h261_decoder_select="error_resilience mpegvideo"
 h261_encoder_select="aandcttables mpegvideoenc"
 h263_decoder_select="error_resilience h263_parser mpegvideo"
-h263_encoder_select="aandcttables error_resilience mpegvideoenc"
-h263_vaapi_hwaccel_select="vaapi h263_decoder"
+h263_encoder_select="aandcttables mpegvideoenc"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
-h264_dxva2_hwaccel_deps="dxva2api_h"
-h264_dxva2_hwaccel_select="dxva2 h264_decoder"
-h264_vaapi_hwaccel_select="vaapi h264_decoder"
-h264_vda_hwaccel_select="vda h264_decoder"
-h264_vdpau_decoder_select="vdpau h264_decoder"
+h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel videodsp"
 huffyuv_encoder_select="huffman"
 iac_decoder_select="fft mdct sinewin"
 imc_decoder_select="fft mdct sinewin"
@@ -1495,50 +1568,41 @@ mp3on4_decoder_select="mpegaudio"
 mp3on4float_decoder_select="mpegaudio"
 mpc7_decoder_select="mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
-mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
 mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 mpeg_xvmc_decoder_select="mpegvideo_decoder"
-mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
 mpeg1video_decoder_select="error_resilience mpegvideo"
-mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
-mpeg2_dxva2_hwaccel_deps="dxva2api_h"
-mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
-mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
+mpeg1video_encoder_select="aandcttables mpegvideoenc"
 mpeg2video_decoder_select="error_resilience mpegvideo"
-mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
+mpeg2video_encoder_select="aandcttables mpegvideoenc"
 mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 mpeg4_encoder_select="h263_encoder"
-mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
-mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
 msmpeg4v1_decoder_select="h263_decoder"
 msmpeg4v1_encoder_select="h263_encoder"
 msmpeg4v2_decoder_select="h263_decoder"
 msmpeg4v2_encoder_select="h263_encoder"
 msmpeg4v3_decoder_select="h263_decoder"
 msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="vc1_decoder"
+mss2_decoder_select="error_resilience vc1_decoder"
 nellymoser_decoder_select="mdct sinewin"
-nellymoser_encoder_select="mdct sinewin"
+nellymoser_encoder_select="audio_frame_queue mdct sinewin"
 nuv_decoder_select="lzo"
 png_decoder_select="zlib"
 png_encoder_select="zlib"
 qcelp_decoder_select="lsp"
 qdm2_decoder_select="mdct rdft mpegaudiodsp"
-ra_144_encoder_select="lpc"
+ra_144_encoder_select="audio_frame_queue lpc"
 ralf_decoder_select="golomb"
-rv10_decoder_select="h263_decoder"
+rv10_decoder_select="error_resilience h263_decoder"
 rv10_encoder_select="h263_encoder"
-rv20_decoder_select="h263_decoder"
+rv20_decoder_select="error_resilience h263_decoder"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
-rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
+rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
+rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
-snow_decoder_select="dwt rangecoder"
-snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
-svq1_decoder_select="error_resilience mpegvideo"
-svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
-svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
+svq1_decoder_select="mpegvideo"
+svq1_encoder_select="aandcttables mpegvideoenc"
+svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo videodsp"
 svq3_decoder_suggest="zlib"
 theora_decoder_select="vp3_decoder"
 tiff_decoder_suggest="zlib"
@@ -1547,20 +1611,16 @@ truehd_decoder_select="mlp_decoder"
 tscc_decoder_select="zlib"
 twinvq_decoder_select="mdct lsp sinewin"
 utvideo_encoder_select="huffman"
-vc1_decoder_select="h263_decoder h264chroma h264qpel"
-vc1_dxva2_hwaccel_deps="dxva2api_h"
-vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
-vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
-vc1_vdpau_decoder_select="vdpau vc1_decoder"
+vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
 vc1image_decoder_select="vc1_decoder"
 vorbis_decoder_select="mdct"
 vorbis_encoder_select="mdct"
-vp3_decoder_select="vp3dsp"
-vp5_decoder_select="vp3dsp"
-vp6_decoder_select="huffman vp3dsp"
+vp3_decoder_select="vp3dsp videodsp"
+vp5_decoder_select="h264chroma videodsp vp3dsp"
+vp6_decoder_select="h264chroma huffman videodsp vp3dsp"
 vp6a_decoder_select="vp6_decoder"
 vp6f_decoder_select="vp6_decoder"
-vp8_decoder_select="h264pred h264qpel"
+vp8_decoder_select="h264pred videodsp"
 wmapro_decoder_select="mdct sinewin"
 wmav1_decoder_select="mdct sinewin"
 wmav1_encoder_select="mdct sinewin"
@@ -1569,12 +1629,9 @@ wmav2_encoder_select="mdct sinewin"
 wmavoice_decoder_select="lsp rdft dct mdct sinewin"
 wmv1_decoder_select="h263_decoder"
 wmv1_encoder_select="h263_encoder"
-wmv2_decoder_select="h263_decoder"
+wmv2_decoder_select="h263_decoder videodsp"
 wmv2_encoder_select="h263_encoder"
 wmv3_decoder_select="vc1_decoder"
-wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
-wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
-wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 wmv3image_decoder_select="wmv3_decoder"
 zerocodec_decoder_select="zlib"
 zlib_decoder_select="zlib"
@@ -1582,19 +1639,69 @@ zlib_encoder_select="zlib"
 zmbv_decoder_select="zlib"
 zmbv_encoder_select="zlib"
 
+# hardware accelerators
+dxva2_deps="dxva2api_h"
 vaapi_deps="va_va_h"
 vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
+vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
+h263_vaapi_hwaccel_deps="vaapi"
+h263_vaapi_hwaccel_select="h263_decoder"
+h263_vdpau_hwaccel_deps="vdpau"
+h263_vdpau_hwaccel_select="h263_decoder"
+h264_dxva2_hwaccel_deps="dxva2"
+h264_dxva2_hwaccel_select="h264_decoder"
+h264_vaapi_hwaccel_deps="vaapi"
+h264_vaapi_hwaccel_select="h264_decoder"
+h264_vda_hwaccel_deps="vda"
+h264_vda_hwaccel_select="h264_decoder"
+h264_vdpau_decoder_deps="vdpau"
+h264_vdpau_decoder_select="h264_decoder"
+h264_vdpau_hwaccel_deps="vdpau"
+h264_vdpau_hwaccel_select="h264_decoder"
+mpeg_vdpau_decoder_deps="vdpau"
+mpeg_vdpau_decoder_select="mpegvideo_decoder"
+mpeg1_vdpau_decoder_deps="vdpau"
+mpeg1_vdpau_decoder_select="mpeg1video_decoder"
+mpeg1_vdpau_hwaccel_deps="vdpau"
+mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
+mpeg2_dxva2_hwaccel_deps="dxva2"
+mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
+mpeg2_vaapi_hwaccel_deps="vaapi"
+mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
+mpeg2_vdpau_hwaccel_deps="vdpau"
+mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
+mpeg4_vaapi_hwaccel_deps="vaapi"
+mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
+mpeg4_vdpau_decoder_deps="vdpau"
+mpeg4_vdpau_decoder_select="mpeg4_decoder"
+mpeg4_vdpau_hwaccel_deps="vdpau"
+mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
+vc1_dxva2_hwaccel_deps="dxva2"
+vc1_dxva2_hwaccel_select="vc1_decoder"
+vc1_vaapi_hwaccel_deps="vaapi"
+vc1_vaapi_hwaccel_select="vc1_decoder"
+vc1_vdpau_decoder_deps="vdpau"
+vc1_vdpau_decoder_select="vc1_decoder"
+vc1_vdpau_hwaccel_deps="vdpau"
+vc1_vdpau_hwaccel_select="vc1_decoder"
+wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
+wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
+wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
+wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
+
 # parsers
-h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
+h264_parser_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel videodsp"
 mpeg4video_parser_select="error_resilience mpegvideo"
 mpegvideo_parser_select="error_resilience mpegvideo"
-vc1_parser_select="error_resilience mpegvideo"
+vc1_parser_select="mpegvideo"
 
 # external libraries
 libfaac_encoder_deps="libfaac"
+libfaac_encoder_select="audio_frame_queue"
 libfdk_aac_encoder_deps="libfdk_aac"
+libfdk_aac_encoder_select="audio_frame_queue"
 libgsm_decoder_deps="libgsm"
 libgsm_encoder_deps="libgsm"
 libgsm_ms_decoder_deps="libgsm"
@@ -1602,23 +1709,31 @@ libgsm_ms_encoder_deps="libgsm"
 libilbc_decoder_deps="libilbc"
 libilbc_encoder_deps="libilbc"
 libmp3lame_encoder_deps="libmp3lame"
+libmp3lame_encoder_select="audio_frame_queue"
 libopencore_amrnb_decoder_deps="libopencore_amrnb"
 libopencore_amrnb_encoder_deps="libopencore_amrnb"
+libopencore_amrnb_encoder_select="audio_frame_queue"
 libopencore_amrwb_decoder_deps="libopencore_amrwb"
 libopenjpeg_decoder_deps="libopenjpeg"
 libopenjpeg_encoder_deps="libopenjpeg"
 libopus_decoder_deps="libopus"
 libopus_encoder_deps="libopus"
+libopus_encoder_select="audio_frame_queue"
 libschroedinger_decoder_deps="libschroedinger"
 libschroedinger_encoder_deps="libschroedinger"
 libspeex_decoder_deps="libspeex"
 libspeex_encoder_deps="libspeex"
+libspeex_encoder_select="audio_frame_queue"
 libtheora_encoder_deps="libtheora"
 libvo_aacenc_encoder_deps="libvo_aacenc"
+libvo_aacenc_encoder_select="audio_frame_queue"
 libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
 libvorbis_encoder_deps="libvorbis"
-libvpx_decoder_deps="libvpx"
-libvpx_encoder_deps="libvpx"
+libvorbis_encoder_select="audio_frame_queue"
+libvpx_vp8_decoder_deps="libvpx"
+libvpx_vp8_encoder_deps="libvpx"
+libvpx_vp9_decoder_deps="libvpx"
+libvpx_vp9_encoder_deps="libvpx"
 libx264_encoder_deps="libx264"
 libxavs_encoder_deps="libxavs"
 libxvid_encoder_deps="libxvid"
@@ -1631,9 +1746,11 @@ dirac_demuxer_select="dirac_parser"
 eac3_demuxer_select="ac3_parser"
 flac_demuxer_select="flac_parser"
 ipod_muxer_select="mov_muxer"
+ismv_muxer_select="mov_muxer"
 matroska_audio_muxer_select="matroska_muxer"
 matroska_demuxer_suggest="bzlib lzo zlib"
 mov_demuxer_suggest="zlib"
+mov_muxer_select="rtpenc_chain"
 mp3_demuxer_select="mpegaudio_parser"
 mp4_muxer_select="mov_muxer"
 mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
@@ -1645,12 +1762,13 @@ rtp_demuxer_select="sdp_demuxer"
 rtp_muxer_select="mpegvideo"
 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"
+rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
 sap_demuxer_select="sdp_demuxer"
-sap_muxer_select="rtp_muxer rtp_protocol"
+sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
 sdp_demuxer_select="rtpdec"
 smoothstreaming_muxer_select="ismv_muxer"
 spdif_muxer_select="aac_parser"
+tak_demuxer_select="tak_parser"
 tg2_muxer_select="mov_muxer"
 tgp_muxer_select="mov_muxer"
 w64_demuxer_deps="wav_demuxer"
@@ -1680,10 +1798,8 @@ ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
 ffrtmpcrypt_protocol_select="tcp_protocol"
 ffrtmphttp_protocol_deps="!librtmp_protocol"
 ffrtmphttp_protocol_select="http_protocol"
-gopher_protocol_deps="network"
-httpproxy_protocol_deps="network"
+gopher_protocol_select="network"
 httpproxy_protocol_select="tcp_protocol"
-http_protocol_deps="network"
 http_protocol_select="tcp_protocol"
 https_protocol_select="tls_protocol"
 librtmp_protocol_deps="librtmp"
@@ -1692,7 +1808,7 @@ librtmps_protocol_deps="librtmp"
 librtmpt_protocol_deps="librtmp"
 librtmpte_protocol_deps="librtmp"
 mmsh_protocol_select="http_protocol"
-mmst_protocol_deps="network"
+mmst_protocol_select="network"
 rtmp_protocol_deps="!librtmp_protocol"
 rtmp_protocol_select="tcp_protocol"
 rtmpe_protocol_select="ffrtmpcrypt_protocol"
@@ -1702,11 +1818,13 @@ rtmpt_protocol_select="ffrtmphttp_protocol"
 rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
 rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
 rtp_protocol_select="udp_protocol"
-sctp_protocol_deps="network struct_sctp_event_subscribe"
-tcp_protocol_deps="network"
+sctp_protocol_deps="struct_sctp_event_subscribe"
+sctp_protocol_select="network"
+srtp_protocol_select="rtp_protocol"
+tcp_protocol_select="network"
 tls_protocol_deps_any="openssl gnutls"
 tls_protocol_select="tcp_protocol"
-udp_protocol_deps="network"
+udp_protocol_select="network"
 
 # filters
 blackframe_filter_deps="gpl"
@@ -1725,14 +1843,19 @@ scale_filter_deps="swscale"
 yadif_filter_deps="gpl"
 
 # libraries
-avdevice_deps="avcodec avformat"
-avformat_deps="avcodec"
+avcodec_deps="avutil"
+avdevice_deps="avutil avcodec avformat"
+avfilter_deps="avutil"
+avformat_deps="avutil avcodec"
+avresample_deps="avutil"
+swscale_deps="avutil"
 
 # programs
-avconv_deps="avcodec avfilter avformat avresample swscale
-             aformat_filter asyncts_filter
-             format_filter fps_filter scale_filter setpts_filter"
-avplay_deps="avcodec avformat swscale sdl"
+avconv_deps="avcodec avfilter avformat avresample swscale"
+avconv_select="aformat_filter anull_filter asyncts_filter format_filter
+               fps_filter null_filter resample_filter scale_filter
+               setpts_filter"
+avplay_deps="avcodec avformat avresample swscale sdl"
 avplay_select="rdft"
 avprobe_deps="avcodec avformat"
 avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
@@ -1758,7 +1881,7 @@ ar_default="ar"
 cc_default="gcc"
 host_cc_default="gcc"
 cp_f="cp -f"
-ln_s="ln -sf"
+ln_s="ln -s -f"
 nm_default="nm -g"
 objformat="elf"
 pkg_config_default=pkg-config
@@ -1776,20 +1899,11 @@ target_os_default=$(tolower $(uname -s))
 host_os=$target_os_default
 
 # configurable options
-enable $PROGRAM_LIST
-
-enable avcodec
-enable avdevice
-enable avfilter
-enable avformat
-enable avresample
-enable avutil
-enable swscale
+enable $LIBRARY_LIST $PROGRAM_LIST
 
 enable asm
 enable debug
 enable doc
-enable network
 enable optimizations
 enable safe_bitstream_reader
 enable static
@@ -1827,7 +1941,8 @@ HOSTCC_C='-c'
 HOSTCC_O='-o $@'
 HOSTLD_O='-o $@'
 
-host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
+host_cflags='-O3 -g'
+host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
 host_libs='-lm'
 host_cflags_filter=echo
 host_ldflags_filter=echo
@@ -1896,8 +2011,6 @@ for n in $COMPONENT_LIST; do
     eval ${n}_if_any="\$$v"
 done
 
-disable snow_decoder snow_encoder
-
 enable $ARCH_EXT_LIST
 
 die_unknown(){
@@ -1906,10 +2019,14 @@ die_unknown(){
     exit 1
 }
 
+print_3_columns() {
+    cat | tr ' ' '\n' | sort | pr -r -3 -t
+}
+
 show_list() {
     suffix=_$1
     shift
-    echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
+    echo $* | sed s/$suffix//g | print_3_columns
     exit 0
 }
 
@@ -1937,63 +2054,74 @@ do_random(){
 for opt do
     optval="${opt#*=}"
     case "$opt" in
-    --extra-ldflags=*) add_ldflags $optval
-    ;;
-    --extra-libs=*) add_extralibs $optval
-    ;;
-    --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
-    ;;
-    --enable-debug=*) debuglevel="$optval"
-    ;;
-    --disable-everything)
-    map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
-    ;;
-    --enable-random|--disable-random)
-    action=${opt%%-random}
-    do_random ${action#--} $COMPONENT_LIST
-    ;;
-    --enable-random=*|--disable-random=*)
-    action=${opt%%-random=*}
-    do_random ${action#--} $optval
-    ;;
-    --enable-*=*|--disable-*=*)
-    eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
-    is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
-    eval list=\$$(toupper $thing)_LIST
-    name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
-    $action $(filter "$name" $list)
-    ;;
-    --enable-?*|--disable-?*)
-    eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
-    if is_in $option $COMPONENT_LIST; then
-        test $action = disable && action=unset
-        eval $action \$$(toupper ${option%s})_LIST
-    elif is_in $option $CMDLINE_SELECT; then
-        $action $option
-    else
-        die_unknown $opt
-    fi
-    ;;
-    --list-*)
-        NAME="${opt#--list-}"
-        is_in $NAME $COMPONENT_LIST || die_unknown $opt
-        NAME=${NAME%s}
-        eval show_list $NAME \$$(toupper $NAME)_LIST
-    ;;
-    --help|-h) show_help
-    ;;
-    *)
-    optname="${opt%%=*}"
-    optname="${optname#--}"
-    optname=$(echo "$optname" | sed 's/-/_/g')
-    if is_in $optname $CMDLINE_SET; then
-        eval $optname='$optval'
-    elif is_in $optname $CMDLINE_APPEND; then
-        append $optname "$optval"
-    else
-         die_unknown $opt
-    fi
-    ;;
+        --extra-ldflags=*)
+            add_ldflags $optval
+        ;;
+        --extra-libs=*)
+            add_extralibs $optval
+        ;;
+        --disable-devices)
+            disable $INDEV_LIST $OUTDEV_LIST
+        ;;
+        --enable-debug=*)
+            debuglevel="$optval"
+        ;;
+        --disable-programs)
+            disable $PROGRAM_LIST
+        ;;
+        --disable-everything)
+            map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
+        ;;
+        --disable-all)
+            map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
+            disable $LIBRARY_LIST $PROGRAM_LIST doc
+        ;;
+        --enable-random|--disable-random)
+            action=${opt%%-random}
+            do_random ${action#--} $COMPONENT_LIST
+        ;;
+        --enable-random=*|--disable-random=*)
+            action=${opt%%-random=*}
+            do_random ${action#--} $optval
+        ;;
+        --enable-*=*|--disable-*=*)
+            eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
+            is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
+            eval list=\$$(toupper $thing)_LIST
+            name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
+            $action $(filter "$name" $list)
+        ;;
+        --enable-?*|--disable-?*)
+            eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
+            if is_in $option $COMPONENT_LIST; then
+                test $action = disable && action=unset
+                eval $action \$$(toupper ${option%s})_LIST
+            elif is_in $option $CMDLINE_SELECT; then
+                $action $option
+            else
+                die_unknown $opt
+            fi
+        ;;
+        --list-*)
+            NAME="${opt#--list-}"
+            is_in $NAME $COMPONENT_LIST || die_unknown $opt
+            NAME=${NAME%s}
+            eval show_list $NAME \$$(toupper $NAME)_LIST
+        ;;
+        --help|-h) show_help
+        ;;
+        *)
+            optname="${opt%%=*}"
+            optname="${optname#--}"
+            optname=$(echo "$optname" | sed 's/-/_/g')
+            if is_in $optname $CMDLINE_SET; then
+                eval $optname='$optval'
+            elif is_in $optname $CMDLINE_APPEND; then
+                append $optname "$optval"
+            else
+                die_unknown $opt
+            fi
+        ;;
     esac
 done
 
@@ -2107,6 +2235,24 @@ EOF
     die "Sanity test failed."
 fi
 
+ccc_flags(){
+    for flag; do
+        case $flag in
+            -std=c99)           echo -c99                       ;;
+            -mcpu=*)            echo -arch ${flag#*=}           ;;
+            -mieee)             echo -ieee                      ;;
+            -O*|-fast)          echo $flag                      ;;
+            -fno-math-errno)    echo -assume nomath_errno       ;;
+            -g)                 echo -g3                        ;;
+            -Wall)              echo -msg_enable level2         ;;
+            -Wno-pointer-sign)  echo -msg_disable ptrmismatch1  ;;
+            -Wl,*)              echo $flag                      ;;
+            -f*|-W*)                                            ;;
+            *)                  echo $flag                      ;;
+        esac
+   done
+}
+
 msvc_flags(){
     for flag; do
         case $flag in
@@ -2120,6 +2266,7 @@ msvc_flags(){
             -fno-math-errno)      ;;
             -fno-common)          ;;
             -fno-signed-zeros)    ;;
+            -fPIC)                ;;
             -lz)                  echo zlib.lib ;;
             -lavifil32)           echo vfw32.lib ;;
             -lavicap32)           echo vfw32.lib user32.lib ;;
@@ -2157,6 +2304,8 @@ suncc_flags(){
                     prescott|nocona)    echo -xarch=sse3 -xchip=pentium4 ;;
                     *-sse3)             echo -xarch=sse3                 ;;
                     core2)              echo -xarch=ssse3 -xchip=core2   ;;
+                    corei7)           echo -xarch=sse4_2 -xchip=nehalem  ;;
+                    corei7-avx)       echo -xarch=avx -xchip=sandybridge ;;
                     amdfam10|barcelona|bdver*) echo -xarch=sse4_1        ;;
                     athlon-4|athlon-[mx]p)    echo -xarch=ssea           ;;
                     k8|opteron|athlon64|athlon-fx)
@@ -2168,7 +2317,8 @@ suncc_flags(){
             -fomit-frame-pointer) echo -xregs=frameptr    ;;
             -fPIC)                echo -KPIC -xcode=pic32 ;;
             -W*,*)                echo $flag              ;;
-            -f*-*|-W*)                                    ;;
+            -f*-*|-W*|-mimpure-text)                      ;;
+            -shared)              echo -G                 ;;
             *)                    echo $flag              ;;
         esac
     done
@@ -2231,7 +2381,7 @@ probe_cc(){
         fi
         _cflags_speed='-O3'
         _cflags_size='-Os'
-    elif $_cc --version 2>/dev/null | grep -q Intel; then
+    elif $_cc --version 2>/dev/null | grep -q ^icc; then
         _type=icc
         _ident=$($_cc --version | head -n1)
         _depflags='-MMD'
@@ -2247,10 +2397,9 @@ probe_cc(){
         _type=ccc
         _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
         _DEPFLAGS='-M'
-        debuglevel=3
-        _ldflags='-Wl,-z,now' # calls to libots crash without this
         _cflags_speed='-fast'
         _cflags_size='-O1'
+        _flags_filter=ccc_flags
     elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
         test -d "$sysroot" || die "No valid sysroot specified."
         _type=armcc
@@ -2454,6 +2603,9 @@ fi
 
 # Deal with common $arch aliases
 case "$arch" in
+    aarch64|arm64)
+        arch="aarch64"
+    ;;
     arm*)
         arch="arm"
     ;;
@@ -2472,9 +2624,8 @@ case "$arch" in
     sh4|sh)
         arch="sh4"
     ;;
-    sun4u|sparc64)
+    sun4u|sparc*)
         arch="sparc"
-        subarch="sparc64"
     ;;
     tilegx|tile-gx)
         arch="tilegx"
@@ -2488,8 +2639,107 @@ is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
 enable $arch
 
 # Add processor-specific flags
-if test "$cpu" = generic; then
-    : do nothing
+if enabled aarch64; then
+
+    case $cpu in
+        armv*)
+            cpuflags="-march=$cpu"
+        ;;
+        *)
+            cpuflags="-mcpu=$cpu"
+        ;;
+    esac
+
+elif enabled alpha; then
+
+    cpuflags="-mcpu=$cpu"
+
+elif enabled arm; then
+
+    check_arm_arch() {
+        check_cpp_condition stddef.h \
+            "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
+            $cpuflags
+    }
+
+    probe_arm_arch() {
+        if   check_arm_arch 4;        then echo armv4;
+        elif check_arm_arch 4T;       then echo armv4t;
+        elif check_arm_arch 5;        then echo armv5;
+        elif check_arm_arch 5E;       then echo armv5e;
+        elif check_arm_arch 5T;       then echo armv5t;
+        elif check_arm_arch 5TE;      then echo armv5te;
+        elif check_arm_arch 5TEJ;     then echo armv5te;
+        elif check_arm_arch 6;        then echo armv6;
+        elif check_arm_arch 6J;       then echo armv6j;
+        elif check_arm_arch 6K;       then echo armv6k;
+        elif check_arm_arch 6Z;       then echo armv6z;
+        elif check_arm_arch 6ZK;      then echo armv6zk;
+        elif check_arm_arch 6T2;      then echo armv6t2;
+        elif check_arm_arch 7;        then echo armv7;
+        elif check_arm_arch 7A  7_A;  then echo armv7-a;
+        elif check_arm_arch 7R  7_R;  then echo armv7-r;
+        elif check_arm_arch 7M  7_M;  then echo armv7-m;
+        elif check_arm_arch 7EM 7E_M; then echo armv7-m;
+        elif check_arm_arch 8A  8_A;  then echo armv8-a;
+        fi
+    }
+
+    [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
+
+    case $cpu in
+        armv*)
+            cpuflags="-march=$cpu"
+            subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
+        ;;
+        *)
+            cpuflags="-mcpu=$cpu"
+            case $cpu in
+                cortex-a*)                               subarch=armv7a  ;;
+                cortex-r*)                               subarch=armv7r  ;;
+                cortex-m*)                 enable thumb; subarch=armv7m  ;;
+                arm11*)                                  subarch=armv6   ;;
+                arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
+                armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
+                *)                             subarch=$(probe_arm_arch) ;;
+            esac
+        ;;
+    esac
+
+    case "$subarch" in
+        armv5t*)    enable fast_clz                ;;
+        armv[6-8]*) enable fast_clz fast_unaligned ;;
+    esac
+
+elif enabled avr32; then
+
+    case $cpu in
+        ap7[02]0[0-2])
+            subarch="avr32_ap"
+            cpuflags="-mpart=$cpu"
+        ;;
+        ap)
+            subarch="avr32_ap"
+            cpuflags="-march=$cpu"
+        ;;
+        uc3[ab]*)
+            subarch="avr32_uc"
+            cpuflags="-mcpu=$cpu"
+        ;;
+        uc)
+            subarch="avr32_uc"
+            cpuflags="-march=$cpu"
+        ;;
+    esac
+
+elif enabled bfin; then
+
+    cpuflags="-mcpu=$cpu"
+
+elif enabled mips; then
+
+    cpuflags="-march=$cpu"
+
 elif enabled ppc; then
 
     case $(tolower $cpu) in
@@ -2506,20 +2756,20 @@ elif enabled ppc; then
             disable altivec
         ;;
         g3|75*|ppc75*|powerpc75*)
-            cpuflags="-mcpu=750 -mpowerpc-gfxopt"
+            cpuflags="-mcpu=750"
             disable altivec
         ;;
         g4|745*|ppc745*|powerpc745*)
-            cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
+            cpuflags="-mcpu=7450"
         ;;
         74*|ppc74*|powerpc74*)
-            cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
+            cpuflags="-mcpu=7400"
         ;;
         g5|970|ppc970|powerpc970)
-            cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
+            cpuflags="-mcpu=970"
         ;;
         power[3-7]*)
-            cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
+            cpuflags="-mcpu=$cpu"
         ;;
         cell)
             cpuflags="-mcpu=cell"
@@ -2539,6 +2789,18 @@ elif enabled ppc; then
         ;;
     esac
 
+elif enabled sparc; then
+
+    case $cpu in
+        cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
+            cpuflags="-mcpu=$cpu"
+            disable vis
+        ;;
+        ultrasparc*|niagara[234])
+            cpuflags="-mcpu=$cpu"
+        ;;
+    esac
+
 elif enabled x86; then
 
     case $cpu in
@@ -2552,7 +2814,7 @@ elif enabled x86; then
             disable cmov
         ;;
         # targets that do support conditional mov (cmov)
-        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
+        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
             cpuflags="-march=$cpu"
             enable cmov
             enable fast_cmov
@@ -2565,75 +2827,12 @@ elif enabled x86; then
         ;;
     esac
 
-elif enabled sparc; then
-
-    case $cpu in
-        cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
-            cpuflags="-mcpu=$cpu"
-            disable vis
-        ;;
-        ultrasparc*|niagara[234])
-            cpuflags="-mcpu=$cpu"
-        ;;
-    esac
-
-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*)                 enable thumb; subarch=armv7m  ;;
-                arm11*)                                  subarch=armv6   ;;
-                arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
-                armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
-            esac
-        ;;
-    esac
-
-elif enabled alpha; then
-
-    enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
-
-elif enabled bfin; then
-
-    cpuflags="-mcpu=$cpu"
-
-elif enabled mips; then
-
-    cpuflags="-march=$cpu"
-
-elif enabled avr32; then
-
-    case $cpu in
-        ap7[02]0[0-2])
-            subarch="avr32_ap"
-            cpuflags="-mpart=$cpu"
-        ;;
-        ap)
-            subarch="avr32_ap"
-            cpuflags="-march=$cpu"
-        ;;
-        uc3[ab]*)
-            subarch="avr32_uc"
-            cpuflags="-mcpu=$cpu"
-        ;;
-        uc)
-            subarch="avr32_uc"
-            cpuflags="-march=$cpu"
-        ;;
-    esac
-
 fi
 
-add_cflags $cpuflags
-add_asflags $cpuflags
+if [ "$cpu" != generic ]; then
+    add_cflags  $cpuflags
+    add_asflags $cpuflags
+fi
 
 # compiler sanity check
 check_exec <<EOF
@@ -2669,7 +2868,7 @@ check_64bit(){
 }
 
 case "$arch" in
-    alpha|ia64|sparc)
+    aarch64|alpha|ia64)
         spic=$shared
     ;;
     mips)
@@ -2682,6 +2881,11 @@ case "$arch" in
     ;;
     ppc)
         check_64bit ppc ppc64 'sizeof(void *) > 4'
+        spic=$shared
+    ;;
+    sparc)
+        check_64bit sparc sparc64 'sizeof(void *) > 4'
+        spic=$shared
     ;;
     x86)
         check_64bit x86_32 x86_64 'sizeof(void *) > 4'
@@ -2721,15 +2925,9 @@ case $target_os in
         oss_outdev_extralibs="-lossaudio"
         ;;
     openbsd|bitrig)
-        # On OpenBSD 4.5. the compiler does not use PIC unless
-        # explicitly using -fPIC. Libav builds fine without PIC,
-        # however the generated executable will not do anything
-        # (simply quits with exit-code 1, no crash, no output).
-        # Thus explicitly enable PIC here.
-        enable pic
         disable symver
         SHFLAGS='-shared'
-        SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
+        SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
         SLIB_INSTALL_LINKS=
         oss_indev_extralibs="-lossaudio"
         oss_outdev_extralibs="-lossaudio"
@@ -2774,17 +2972,16 @@ case $target_os in
         SLIBSUF=".dll"
         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
-        SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
+        SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
         SLIB_INSTALL_LINKS=
         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
         SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
-        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
+        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
         objformat="win32"
         dlltool="${cross_prefix}dlltool"
         ranlib=:
         enable dos_paths
-        add_cppflags -U__STRICT_ANSI__
         ;;
     win32|win64)
         if enabled shared; then
@@ -2823,7 +3020,6 @@ case $target_os in
         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
         objformat="win32"
         enable dos_paths
-        add_cppflags -U__STRICT_ANSI__
         ;;
     *-dos|freedos|opendos)
         network_extralibs="-lsocket"
@@ -2832,7 +3028,6 @@ case $target_os in
         add_cppflags -U__STRICT_ANSI__
         ;;
     linux)
-        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
         enable dv1394
         ;;
     irix*)
@@ -2863,10 +3058,9 @@ case $target_os in
         enable dos_paths
         ;;
     gnu/kfreebsd)
-        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
+        add_cppflags -D_BSD_SOURCE
         ;;
     gnu)
-        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
         ;;
     qnx)
         add_cppflags -D_QNX_SOURCE
@@ -2900,7 +3094,6 @@ case $target_os in
         network_extralibs='-lbsd'
         exeobjs=compat/plan9/main.o
         disable avserver
-        ln_s='ln -s -f'
         cp_f='cp'
         ;;
     none)
@@ -2912,18 +3105,24 @@ esac
 
 # determine libc flavour
 
+# uclibc defines __GLIBC__, so it needs to be checked before glibc.
 if check_cpp_condition features.h "defined __UCLIBC__"; then
     libc_type=uclibc
+    add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 elif check_cpp_condition features.h "defined __GLIBC__"; then
     libc_type=glibc
+    add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
+# MinGW headers can be installed on Cygwin, so check for newlib first.
+elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
+    libc_type=newlib
+    add_cppflags -U__STRICT_ANSI__
 elif check_header _mingw.h; then
     libc_type=mingw
     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."
-elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
-    libc_type=newlib
+    add_cppflags -U__STRICT_ANSI__
 elif check_func_headers stdlib.h _get_doserrno; then
     libc_type=msvcrt
     add_compat strtod.o strtod=avpriv_strtod
@@ -2946,6 +3145,10 @@ if enabled_all tms470 glibc; then
     add_cflags   -pds=48    # incompatible redefinition of macro
 fi
 
+if enabled_all ccc glibc; then
+    add_ldflags -Wl,-z,now  # calls to libots crash without this
+fi
+
 esc(){
     echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
 }
@@ -3036,6 +3239,7 @@ if enabled alpha; then
 
 elif enabled arm; then
 
+    check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
     enabled thumb && check_cflags -mthumb || check_cflags -marm
     nogas=die
 
@@ -3052,12 +3256,16 @@ EOF
         warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
     fi
 
-    enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
-    enabled armv6   && check_inline_asm armv6   '"sadd16 r0, r0, r0"'
-    enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
-    enabled armvfp  && check_inline_asm armvfp  '"fadds s0, s0, s0"'
-    enabled neon    && check_inline_asm neon    '"vadd.i16 q0, q0, q0"'
-    enabled vfpv3   && check_inline_asm vfpv3   '"vmov.f32 s0, #1.0"'
+    enabled armv5te && check_insn armv5te 'qadd r0, r0, r0'
+    enabled armv6   && check_insn armv6   'sadd16 r0, r0, r0'
+    enabled armv6t2 && check_insn armv6t2 'movt r0, #0'
+    enabled neon    && check_insn neon    'vadd.i16 q0, q0, q0'
+    enabled vfp     && check_insn vfp     'fadds s0, s0, s0'
+    enabled vfpv3   && check_insn vfpv3   'vmov.f32 s0, #1.0'
+
+    [ $target_os = linux ] ||
+        map 'enabled_any ${v}_external ${v}_inline || disable $v' \
+            $ARCH_EXT_LIST_ARM
 
     check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
     check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
@@ -3068,6 +3276,14 @@ elif enabled mips; then
 
     check_inline_asm loongson '"dmult.g $1, $2, $3"'
 
+elif enabled parisc; then
+
+    if enabled gcc; then
+        case $($cc -dumpversion) in
+            4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
+        esac
+    fi
+
 elif enabled ppc; then
 
     enable local_aligned_8 local_aligned_16
@@ -3104,9 +3320,8 @@ elif enabled sparc; then
 
 elif enabled x86; then
 
-    check_code ld intrin.h "__rdtsc()" && enable rdtsc
-
-    check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
+    check_builtin rdtsc    intrin.h   "__rdtsc()"
+    check_builtin mm_empty mmintrin.h "_mm_empty()"
 
     enable local_aligned_8 local_aligned_16
 
@@ -3148,9 +3363,8 @@ EOF
             elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
         esac
 
-        check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
+        check_yasm "vextractf128 xmm0, ymm0, 0" && enable yasm ||
             die "yasm not found, use --disable-yasm for a crippled build"
-        check_yasm "vextractf128 xmm0, ymm0, 0"      || disable avx_external
         check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
         check_yasm "CPU amdnop" && enable cpunop
     fi
@@ -3165,8 +3379,13 @@ fi
 
 if enabled asm; then
     as=${gas:=$as}
-    check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
+    check_as <<EOF && enable gnu_as || \
         $nogas "GNU assembler not found, install gas-preprocessor"
+.macro m n
+\n: .int 0
+.endm
+m x
+EOF
 fi
 
 check_ldflags -Wl,--as-needed
@@ -3177,7 +3396,7 @@ elif check_func dlopen -ldl; then
     ldl=-ldl
 fi
 
-if enabled network; then
+if ! disabled network; then
     check_type "sys/types.h sys/socket.h" socklen_t
     check_type netdb.h "struct addrinfo"
     check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
@@ -3237,6 +3456,9 @@ check_func  strerror_r
 check_func  strptime
 check_func  strtok_r
 check_func  sched_getaffinity
+check_builtin sync_synchronize "" "__sync_synchronize()"
+check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
+check_builtin MemoryBarrier windows.h "MemoryBarrier()"
 check_func  sysconf
 check_func  sysctl
 check_func  usleep
@@ -3248,6 +3470,7 @@ check_func_headers windows.h GetProcessAffinityMask
 check_func_headers windows.h GetProcessTimes
 check_func_headers windows.h GetSystemTimeAsFileTime
 check_func_headers windows.h MapViewOfFile
+check_func_headers windows.h SetConsoleTextAttribute
 check_func_headers windows.h Sleep
 check_func_headers windows.h VirtualAlloc
 
@@ -3266,6 +3489,7 @@ check_header sys/time.h
 check_header unistd.h
 check_header vdpau/vdpau.h
 check_header vdpau/vdpau_x11.h
+check_header VideoDecodeAcceleration/VDADecoder.h
 check_header windows.h
 check_header X11/extensions/XvMClib.h
 
@@ -3273,7 +3497,7 @@ disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 
 if ! disabled w32threads && ! enabled pthreads; then
-    check_func _beginthreadex && enable w32threads
+    check_func_headers "windows.h process.h" _beginthreadex && enable w32threads
 fi
 
 # check for some common methods of building with pthread support
@@ -3306,8 +3530,12 @@ done
 check_lib math.h sin -lm && LIBM="-lm"
 enabled vaapi && require vaapi va/va.h vaInitialize -lva
 
+atan2f_args=2
+ldexpf_args=2
+powf_args=2
+
 for func in $MATH_FUNCS; do
-    check_mathfunc $func
+    eval check_mathfunc $func \${${func}_args:-1}
 done
 
 # these are off by default, so fail if requested and not available
@@ -3317,7 +3545,9 @@ enabled gnutls     && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_in
 enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 enabled libfdk_aac && require  libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
 enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
-enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
+enabled libgsm     && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
+                            check_lib "${gsm_hdr}" gsm_create -lgsm && break;
+                        done || die "ERROR: libgsm not found"; }
 enabled libilbc    && require  libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
 enabled libmp3lame && require  "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
 enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
@@ -3334,10 +3564,12 @@ enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -l
 enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
 enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
 enabled libvpx     && {
-    enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
+    enabled libvpx_vp8_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 libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VPX_CQ" -lvpx ||
+                                die "ERROR: libvpx encoder version must be >=0.9.6"; }
+    enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder;  }
+    enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
 enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 &&
                       { check_cpp_condition x264.h "X264_BUILD >= 118" ||
                         die "ERROR: libx264 version must be >= 0.118."; }
@@ -3401,23 +3633,18 @@ enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
 
 enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
 
-enabled libcdio &&
-    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
+if enabled libcdio; then
+    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio
+fi
 
 enabled x11grab                                           &&
 require X11 X11/Xlib.h XOpenDisplay -lX11                 &&
 require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
 require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
 
-# check for VDA header
-if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
-    enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
-fi
-
-if ! disabled vdpau && enabled vdpau_vdpau_h; then
+enabled vdpau &&
     check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
-        { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && disable vdpau; }
-fi
+    disable vdpau
 
 enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
 
@@ -3508,8 +3735,6 @@ if enabled icc; then
     # 11030: Warning unknown option --as-needed
     # 10156: ignoring option '-export'; no argument required
     check_ldflags -wd10156,11030
-    # Allow to compile with optimizations
-    check_ldflags -march=$cpu
     # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
     enable ebp_available
     if enabled x86_32; then
@@ -3520,16 +3745,15 @@ if enabled icc; then
     fi
 elif enabled ccc; then
     # disable some annoying warnings
-    add_cflags -msg_disable cvtu32to64
-    add_cflags -msg_disable embedcomment
-    add_cflags -msg_disable needconstext
-    add_cflags -msg_disable nomainieee
-    add_cflags -msg_disable ptrmismatch1
-    add_cflags -msg_disable unreachcode
+    add_cflags -msg_disable bitnotint
+    add_cflags -msg_disable mixfuncvoid
+    add_cflags -msg_disable nonstandcast
+    add_cflags -msg_disable unsupieee
 elif enabled gcc; then
     check_optflags -fno-tree-vectorize
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes
+    check_cflags -Werror=return-type
     check_cflags -Werror=declaration-after-statement
     check_cflags -Werror=vla
 elif enabled llvm_gcc; then
@@ -3537,6 +3761,9 @@ elif enabled llvm_gcc; then
 elif enabled clang; then
     check_cflags -mllvm -stack-alignment=16
     check_cflags -Qunused-arguments
+    check_cflags -Werror=implicit-function-declaration
+    check_cflags -Werror=missing-prototypes
+    check_cflags -Werror=return-type
 elif enabled armcc; then
     # 2523: use of inline assembler is deprecated
     add_cflags -W${armcc_opt},--diag_suppress=2523
@@ -3554,6 +3781,9 @@ elif enabled msvc; then
 fi
 
 case $target_os in
+    osf1)
+        enabled ccc && add_ldflags '-Wl,-expect_unresolved,*'
+    ;;
     plan9)
         add_cppflags -Dmain=plan9_main
     ;;
@@ -3602,7 +3832,7 @@ if enabled arm; then
     echo "ARMv5TE enabled           ${armv5te-no}"
     echo "ARMv6 enabled             ${armv6-no}"
     echo "ARMv6T2 enabled           ${armv6t2-no}"
-    echo "ARM VFP enabled           ${armvfp-no}"
+    echo "VFP enabled               ${vfp-no}"
     echo "NEON enabled              ${neon-no}"
 fi
 if enabled ppc; then
@@ -3623,47 +3853,18 @@ echo "network support           ${network-no}"
 echo "threading support         ${thread_type-no}"
 echo "safe bitstream reader     ${safe_bitstream_reader-no}"
 echo "SDL support               ${sdl-no}"
-echo "libdxva2 enabled          ${dxva2-no}"
-echo "libva enabled             ${vaapi-no}"
-echo "libvdpau enabled          ${vdpau-no}"
-echo "AVISynth enabled          ${avisynth-no}"
-echo "frei0r enabled            ${frei0r-no}"
-echo "gnutls enabled            ${gnutls-no}"
-echo "libcdio support           ${libcdio-no}"
-echo "libdc1394 support         ${libdc1394-no}"
-echo "libfaac enabled           ${libfaac-no}"
-echo "libfdk-aac enabled        ${libfdk_aac-no}"
-echo "libgsm enabled            ${libgsm-no}"
-echo "libilbc enabled           ${libilbc-no}"
-echo "libmp3lame enabled        ${libmp3lame-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 "libopus enabled           ${libopus-no}"
-echo "libpulse enabled          ${libpulse-no}"
-echo "librtmp enabled           ${librtmp-no}"
-echo "libschroedinger enabled   ${libschroedinger-no}"
-echo "libspeex enabled          ${libspeex-no}"
-echo "libtheora enabled         ${libtheora-no}"
-echo "libvo-aacenc support      ${libvo_aacenc-no}"
-echo "libvo-amrwbenc support    ${libvo_amrwbenc-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 "openssl enabled           ${openssl-no}"
-echo "zlib enabled              ${zlib-no}"
-echo "bzlib enabled             ${bzlib-no}"
 test -n "$random_seed" &&
     echo "random seed               ${random_seed}"
 echo
 
+echo "External libraries:"
+print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
+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
-    print_enabled '_*' $list | sort | pr -r -3 -t
+    print_enabled '_*' $list | print_3_columns
     echo
 done
 
@@ -3719,6 +3920,7 @@ ASFLAGS=$ASFLAGS
 AS_C=$AS_C
 AS_O=$AS_O
 CC_C=$CC_C
+CC_E=$CC_E
 CC_O=$CC_O
 LD_O=$LD_O
 LD_LIB=$LD_LIB
@@ -3726,7 +3928,7 @@ LD_PATH=$LD_PATH
 DLLTOOL=$dlltool
 LDFLAGS=$LDFLAGS
 LDFLAGS-avserver=$AVSERVERLDFLAGS
-SHFLAGS=$SHFLAGS
+SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
 YASMFLAGS=$YASMFLAGS
 BUILDSUF=$build_suffix
 FULLNAME=$FULLNAME
@@ -3746,6 +3948,7 @@ AS_DEPFLAGS=$AS_DEPFLAGS
 HOSTCC=$host_cc
 HOSTLD=$host_ld
 HOSTCFLAGS=$host_cflags
+HOSTCPPFLAGS=$host_cppflags
 HOSTEXESUF=$HOSTEXESUF
 HOSTLDFLAGS=$host_ldflags
 HOSTLIBS=$host_libs
@@ -3781,22 +3984,17 @@ SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
 EOF
 
 get_version(){
-    lcname=$1
+    lcname=lib${1}
     name=$(toupper $lcname)
     file=$source_path/$lcname/version.h
     eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
+    eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak
 }
 
-get_version libavcodec
-get_version libavdevice
-get_version libavfilter
-get_version libavformat
-get_version libavresample
-get_version libavutil
-get_version libswscale
+map 'get_version $v' $LIBRARY_LIST
 
 cat > $TMPH <<EOF
 /* Automatically generated by configure - do not modify! */
@@ -3895,6 +4093,6 @@ pkgconfig_generate libavutil "Libav utility library" "$LIBAVUTIL_VERSION" "$LIBM
 pkgconfig_generate libavcodec "Libav codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 pkgconfig_generate libavformat "Libav container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 pkgconfig_generate libavdevice "Libav device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
-pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs"
-pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs"
+pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
+pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 pkgconfig_generate libswscale "Libav image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil = $LIBAVUTIL_VERSION"