yading@10: #!/bin/sh
yading@10: #
yading@10: # FFmpeg configure script
yading@10: #
yading@10: # Copyright (c) 2000-2002 Fabrice Bellard
yading@10: # Copyright (c) 2005-2008 Diego Biurrun
yading@10: # Copyright (c) 2005-2008 Mans Rullgard
yading@10: #
yading@10: 
yading@10: # Prevent locale nonsense from breaking basic text processing.
yading@10: LC_ALL=C
yading@10: export LC_ALL
yading@10: 
yading@10: # make sure we are running under a compatible shell
yading@10: # try to make this part work with most shells
yading@10: 
yading@10: try_exec(){
yading@10:     echo "Trying shell $1"
yading@10:     type "$1" > /dev/null 2>&1 && exec "$@"
yading@10: }
yading@10: 
yading@10: unset foo
yading@10: (: ${foo%%bar}) 2> /dev/null
yading@10: E1="$?"
yading@10: 
yading@10: (: ${foo?}) 2> /dev/null
yading@10: E2="$?"
yading@10: 
yading@10: if test "$E1" != 0 || test "$E2" = 0; then
yading@10:     echo "Broken shell detected.  Trying alternatives."
yading@10:     export FF_CONF_EXEC
yading@10:     if test "0$FF_CONF_EXEC" -lt 1; then
yading@10:         FF_CONF_EXEC=1
yading@10:         try_exec bash "$0" "$@"
yading@10:     fi
yading@10:     if test "0$FF_CONF_EXEC" -lt 2; then
yading@10:         FF_CONF_EXEC=2
yading@10:         try_exec ksh "$0" "$@"
yading@10:     fi
yading@10:     if test "0$FF_CONF_EXEC" -lt 3; then
yading@10:         FF_CONF_EXEC=3
yading@10:         try_exec /usr/xpg4/bin/sh "$0" "$@"
yading@10:     fi
yading@10:     echo "No compatible shell script interpreter found."
yading@10:     echo "This configure script requires a POSIX-compatible shell"
yading@10:     echo "such as bash or ksh."
yading@10:     echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
yading@10:     echo "Instead, install a working POSIX-compatible shell."
yading@10:     echo "Disabling this configure test will create a broken FFmpeg."
yading@10:     if test "$BASH_VERSION" = '2.04.0(1)-release'; then
yading@10:         echo "This bash version ($BASH_VERSION) is broken on your platform."
yading@10:         echo "Upgrade to a later version if available."
yading@10:     fi
yading@10:     exit 1
yading@10: fi
yading@10: 
yading@10: test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
yading@10: 
yading@10: show_help(){
yading@10:     cat <<EOF
yading@10: Usage: configure [options]
yading@10: Options: [defaults in brackets after descriptions]
yading@10: 
yading@10: Help options:
yading@10:   --help                   print this message
yading@10:   --list-decoders          show all available decoders
yading@10:   --list-encoders          show all available encoders
yading@10:   --list-hwaccels          show all available hardware accelerators
yading@10:   --list-demuxers          show all available demuxers
yading@10:   --list-muxers            show all available muxers
yading@10:   --list-parsers           show all available parsers
yading@10:   --list-protocols         show all available protocols
yading@10:   --list-bsfs              show all available bitstream filters
yading@10:   --list-indevs            show all available input devices
yading@10:   --list-outdevs           show all available output devices
yading@10:   --list-filters           show all available filters
yading@10: 
yading@10: Standard options:
yading@10:   --logfile=FILE           log tests and output to FILE [config.log]
yading@10:   --disable-logging        do not log configure debug information
yading@10:   --fatal-warnings         fail if any configure warning is generated
yading@10:   --prefix=PREFIX          install in PREFIX [$prefix]
yading@10:   --bindir=DIR             install binaries in DIR [PREFIX/bin]
yading@10:   --datadir=DIR            install data files in DIR [PREFIX/share/ffmpeg]
yading@10:   --libdir=DIR             install libs in DIR [PREFIX/lib]
yading@10:   --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]
yading@10:   --incdir=DIR             install includes in DIR [PREFIX/include]
yading@10:   --mandir=DIR             install man page in DIR [PREFIX/share/man]
yading@10: 
yading@10: Licensing options:
yading@10:   --enable-gpl             allow use of GPL code, the resulting libs
yading@10:                            and binaries will be under GPL [no]
yading@10:   --enable-version3        upgrade (L)GPL to version 3 [no]
yading@10:   --enable-nonfree         allow use of nonfree code, the resulting libs
yading@10:                            and binaries will be unredistributable [no]
yading@10: 
yading@10: Configuration options:
yading@10:   --disable-static         do not build static libraries [no]
yading@10:   --enable-shared          build shared libraries [no]
yading@10:   --enable-small           optimize for size instead of speed
yading@10:   --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary)
yading@10:   --enable-gray            enable full grayscale support (slower color)
yading@10:   --disable-swscale-alpha  disable alpha channel support in swscale
yading@10:   --disable-all            disable building components, libraries and programs
yading@10: 
yading@10: Program options:
yading@10:   --disable-programs       do not build command line programs
yading@10:   --disable-ffmpeg         disable ffmpeg build
yading@10:   --disable-ffplay         disable ffplay build
yading@10:   --disable-ffprobe        disable ffprobe build
yading@10:   --disable-ffserver       disable ffserver build
yading@10: 
yading@10: Documentation options:
yading@10:   --disable-doc            do not build documentation
yading@10:   --disable-htmlpages      do not build HTML documentation pages
yading@10:   --disable-manpages       do not build man documentation pages
yading@10:   --disable-podpages       do not build POD documentation pages
yading@10:   --disable-txtpages       do not build text documentation pages
yading@10: 
yading@10: Component options:
yading@10:   --disable-avdevice       disable libavdevice build
yading@10:   --disable-avcodec        disable libavcodec build
yading@10:   --disable-avformat       disable libavformat build
yading@10:   --disable-avutil         disable libavutil build
yading@10:   --disable-swresample     disable libswresample build
yading@10:   --disable-swscale        disable libswscale build
yading@10:   --disable-postproc       disable libpostproc build
yading@10:   --disable-avfilter       disable libavfilter build
yading@10:   --enable-avresample      enable libavresample build [no]
yading@10:   --disable-pthreads       disable pthreads [auto]
yading@10:   --disable-w32threads     disable Win32 threads [auto]
yading@10:   --disable-os2threads     disable OS/2 threads [auto]
yading@10:   --disable-network        disable network support [no]
yading@10:   --disable-dct            disable DCT code
yading@10:   --disable-dwt            disable DWT code
yading@10:   --disable-error-resilience disable error resilience code
yading@10:   --disable-lsp            disable LSP code
yading@10:   --disable-lzo            disable LZO decoder code
yading@10:   --disable-mdct           disable MDCT code
yading@10:   --disable-rdft           disable RDFT code
yading@10:   --disable-fft            disable FFT code
yading@10: 
yading@10: Hardware accelerators:
yading@10:   --enable-dxva2           enable DXVA2 code
yading@10:   --enable-vaapi           enable VAAPI code
yading@10:   --enable-vda             enable VDA code
yading@10:   --enable-vdpau           enable VDPAU code
yading@10: 
yading@10: Individual component options:
yading@10:   --disable-everything     disable all components listed below
yading@10:   --disable-encoder=NAME   disable encoder NAME
yading@10:   --enable-encoder=NAME    enable encoder NAME
yading@10:   --disable-encoders       disable all encoders
yading@10:   --disable-decoder=NAME   disable decoder NAME
yading@10:   --enable-decoder=NAME    enable decoder NAME
yading@10:   --disable-decoders       disable all decoders
yading@10:   --disable-hwaccel=NAME   disable hwaccel NAME
yading@10:   --enable-hwaccel=NAME    enable hwaccel NAME
yading@10:   --disable-hwaccels       disable all hwaccels
yading@10:   --disable-muxer=NAME     disable muxer NAME
yading@10:   --enable-muxer=NAME      enable muxer NAME
yading@10:   --disable-muxers         disable all muxers
yading@10:   --disable-demuxer=NAME   disable demuxer NAME
yading@10:   --enable-demuxer=NAME    enable demuxer NAME
yading@10:   --disable-demuxers       disable all demuxers
yading@10:   --enable-parser=NAME     enable parser NAME
yading@10:   --disable-parser=NAME    disable parser NAME
yading@10:   --disable-parsers        disable all parsers
yading@10:   --enable-bsf=NAME        enable bitstream filter NAME
yading@10:   --disable-bsf=NAME       disable bitstream filter NAME
yading@10:   --disable-bsfs           disable all bitstream filters
yading@10:   --enable-protocol=NAME   enable protocol NAME
yading@10:   --disable-protocol=NAME  disable protocol NAME
yading@10:   --disable-protocols      disable all protocols
yading@10:   --enable-indev=NAME      enable input device NAME
yading@10:   --disable-indev=NAME     disable input device NAME
yading@10:   --disable-indevs         disable input devices
yading@10:   --enable-outdev=NAME     enable output device NAME
yading@10:   --disable-outdev=NAME    disable output device NAME
yading@10:   --disable-outdevs        disable output devices
yading@10:   --disable-devices        disable all devices
yading@10:   --enable-filter=NAME     enable filter NAME
yading@10:   --disable-filter=NAME    disable filter NAME
yading@10:   --disable-filters        disable all filters
yading@10: 
yading@10: External library support:
yading@10:   --enable-avisynth        enable reading of AVISynth script files [no]
yading@10:   --enable-bzlib           enable bzlib [autodetect]
yading@10:   --enable-fontconfig      enable fontconfig
yading@10:   --enable-frei0r          enable frei0r video filtering
yading@10:   --enable-gnutls          enable gnutls [no]
yading@10:   --enable-iconv           enable iconv [autodetect]
yading@10:   --enable-libaacplus      enable AAC+ encoding via libaacplus [no]
yading@10:   --enable-libass          enable libass subtitles rendering [no]
yading@10:   --enable-libbluray       enable BluRay reading using libbluray [no]
yading@10:   --enable-libcaca         enable textual display using libcaca
yading@10:   --enable-libcelt         enable CELT decoding via libcelt [no]
yading@10:   --enable-libcdio         enable audio CD grabbing with libcdio
yading@10:   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
yading@10:                            and libraw1394 [no]
yading@10:   --enable-libfaac         enable AAC encoding via libfaac [no]
yading@10:   --enable-libfdk-aac      enable AAC encoding via libfdk-aac [no]
yading@10:   --enable-libflite        enable flite (voice synthesis) support via libflite [no]
yading@10:   --enable-libfreetype     enable libfreetype [no]
yading@10:   --enable-libgsm          enable GSM de/encoding via libgsm [no]
yading@10:   --enable-libiec61883     enable iec61883 via libiec61883 [no]
yading@10:   --enable-libilbc         enable iLBC de/encoding via libilbc [no]
yading@10:   --enable-libmodplug      enable ModPlug via libmodplug [no]
yading@10:   --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]
yading@10:   --enable-libnut          enable NUT (de)muxing via libnut,
yading@10:                            native (de)muxer exists [no]
yading@10:   --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
yading@10:   --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
yading@10:   --enable-libopencv       enable video filtering via libopencv [no]
yading@10:   --enable-libopenjpeg     enable JPEG 2000 de/encoding via OpenJPEG [no]
yading@10:   --enable-libopus         enable Opus decoding via libopus [no]
yading@10:   --enable-libpulse        enable Pulseaudio input via libpulse [no]
yading@10:   --enable-libquvi         enable quvi input via libquvi [no]
yading@10:   --enable-librtmp         enable RTMP[E] support via librtmp [no]
yading@10:   --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
yading@10:   --enable-libshine        enable fixed-point MP3 encoding via libshine [no]
yading@10:   --enable-libsoxr         enable Include libsoxr resampling [no]
yading@10:   --enable-libspeex        enable Speex de/encoding via libspeex [no]
yading@10:   --enable-libstagefright-h264  enable H.264 decoding via libstagefright [no]
yading@10:   --enable-libtheora       enable Theora encoding via libtheora [no]
yading@10:   --enable-libtwolame      enable MP2 encoding via libtwolame [no]
yading@10:   --enable-libutvideo      enable Ut Video encoding and decoding via libutvideo [no]
yading@10:   --enable-libv4l2         enable libv4l2/v4l-utils [no]
yading@10:   --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
yading@10:   --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
yading@10:   --enable-libvorbis       enable Vorbis en/decoding via libvorbis,
yading@10:                            native implementation exists [no]
yading@10:   --enable-libvpx          enable VP8 and VP9 de/encoding via libvpx [no]
yading@10:   --enable-libx264         enable H.264 encoding via x264 [no]
yading@10:   --enable-libxavs         enable AVS encoding via xavs [no]
yading@10:   --enable-libxvid         enable Xvid encoding via xvidcore,
yading@10:                            native MPEG-4/Xvid encoder exists [no]
yading@10:   --enable-openal          enable OpenAL 1.1 capture support [no]
yading@10:   --enable-opencl          enable OpenCL code
yading@10:   --enable-openssl         enable openssl [no]
yading@10:   --enable-x11grab         enable X11 grabbing [no]
yading@10:   --enable-zlib            enable zlib [autodetect]
yading@10: 
yading@10: Advanced options (experts only):
yading@10:   --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
yading@10:   --enable-cross-compile   assume a cross-compiler is used
yading@10:   --sysroot=PATH           root of cross-build tree
yading@10:   --sysinclude=PATH        location of cross-build system headers
yading@10:   --target-os=OS           compiler targets OS [$target_os]
yading@10:   --target-exec=CMD        command to run executables on target
yading@10:   --target-path=DIR        path to view of build directory on target
yading@10:   --toolchain=NAME         set tool defaults according to NAME
yading@10:   --nm=NM                  use nm tool NM [$nm_default]
yading@10:   --ar=AR                  use archive tool AR [$ar_default]
yading@10:   --as=AS                  use assembler AS [$as_default]
yading@10:   --yasmexe=EXE            use yasm-compatible assembler EXE [$yasmexe_default]
yading@10:   --cc=CC                  use C compiler CC [$cc_default]
yading@10:   --cxx=CXX                use C compiler CXX [$cxx_default]
yading@10:   --dep-cc=DEPCC           use dependency generator DEPCC [$cc_default]
yading@10:   --ld=LD                  use linker LD [$ld_default]
yading@10:   --host-cc=HOSTCC         use host C compiler HOSTCC
yading@10:   --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
yading@10:   --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
yading@10:   --host-ld=HOSTLD         use host linker HOSTLD
yading@10:   --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host
yading@10:   --host-libs=HLIBS        use libs HLIBS when linking for host
yading@10:   --host-os=OS             compiler host OS [$target_os]
yading@10:   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
yading@10:   --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
yading@10:   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
yading@10:   --extra-libs=ELIBS       add ELIBS [$ELIBS]
yading@10:   --extra-version=STRING   version string suffix []
yading@10:   --optflags=OPTFLAGS      override optimization-related compiler flags
yading@10:   --build-suffix=SUFFIX    library name suffix []
yading@10:   --malloc-prefix=PREFIX   prefix malloc and related names with PREFIX
yading@10:   --progs-suffix=SUFFIX    program name suffix []
yading@10:   --arch=ARCH              select architecture [$arch]
yading@10:   --cpu=CPU                select the minimum required CPU (affects
yading@10:                            instruction selection, may crash on older CPUs)
yading@10:   --enable-pic             build position-independent code
yading@10:   --enable-sram            allow use of on-chip SRAM
yading@10:   --enable-thumb           compile for Thumb instruction set
yading@10:   --disable-symver         disable symbol versioning
yading@10:   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
yading@10:   --disable-safe-bitstream-reader
yading@10:                            disable buffer boundary checking in bitreaders
yading@10:                            (faster, but may crash)
yading@10:   --enable-memalign-hack   emulate memalign, interferes with memory debuggers
yading@10:   --enable-lto             use link-time optimization
yading@10: 
yading@10: Optimization options (experts only):
yading@10:   --disable-asm            disable all assembler optimizations
yading@10:   --disable-altivec        disable AltiVec optimizations
yading@10:   --disable-amd3dnow       disable 3DNow! optimizations
yading@10:   --disable-amd3dnowext    disable 3DNow! extended optimizations
yading@10:   --disable-mmx            disable MMX optimizations
yading@10:   --disable-mmxext         disable MMXEXT optimizations
yading@10:   --disable-sse            disable SSE optimizations
yading@10:   --disable-sse2           disable SSE2 optimizations
yading@10:   --disable-sse3           disable SSE3 optimizations
yading@10:   --disable-ssse3          disable SSSE3 optimizations
yading@10:   --disable-sse4           disable SSE4 optimizations
yading@10:   --disable-sse42          disable SSE4.2 optimizations
yading@10:   --disable-avx            disable AVX optimizations
yading@10:   --disable-fma4           disable FMA4 optimizations
yading@10:   --disable-armv5te        disable armv5te optimizations
yading@10:   --disable-armv6          disable armv6 optimizations
yading@10:   --disable-armv6t2        disable armv6t2 optimizations
yading@10:   --disable-vfp            disable VFP optimizations
yading@10:   --disable-neon           disable NEON optimizations
yading@10:   --disable-vis            disable VIS optimizations
yading@10:   --disable-inline-asm     disable use of inline assembler
yading@10:   --disable-yasm           disable use of yasm assembler
yading@10:   --disable-mips32r2       disable MIPS32R2 optimizations
yading@10:   --disable-mipsdspr1      disable MIPS DSP ASE R1 optimizations
yading@10:   --disable-mipsdspr2      disable MIPS DSP ASE R2 optimizations
yading@10:   --disable-mipsfpu        disable floating point MIPS optimizations
yading@10:   --disable-fast-unaligned consider unaligned accesses slow
yading@10: 
yading@10: Developer options (useful when working on FFmpeg itself):
yading@10:   --disable-debug          disable debugging symbols
yading@10:   --enable-debug=LEVEL     set the debug level [$debuglevel]
yading@10:   --disable-optimizations  disable compiler optimizations
yading@10:   --enable-extra-warnings  enable more compiler warnings
yading@10:   --disable-stripping      disable stripping of executables and shared libraries
yading@10:   --assert-level=level     0(default), 1 or 2, amount of assertion testing,
yading@10:                            2 causes a slowdown at runtime.
yading@10:   --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
yading@10:   --valgrind=VALGRIND      run "make fate" tests through valgrind to detect memory
yading@10:                            leaks and errors, using the specified valgrind binary.
yading@10:                            Cannot be combined with --target-exec
yading@10:   --enable-ftrapv          Trap arithmetic overflows
yading@10:   --samples=PATH           location of test samples for FATE, if not set use
yading@10:                            \$FATE_SAMPLES at make invocation time.
yading@10:   --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
yading@10:                            should be used only for debugging purposes)
yading@10:   --enable-random          randomly enable/disable components
yading@10:   --disable-random
yading@10:   --enable-random=LIST     randomly enable/disable specific components or
yading@10:   --disable-random=LIST    component groups. LIST is a comma-separated list
yading@10:                            of NAME[:PROB] entries where NAME is a component
yading@10:                            (group) and PROB the probability associated with
yading@10:                            NAME (default 0.5).
yading@10:   --random-seed=VALUE      seed value for --enable/disable-random
yading@10: 
yading@10: NOTE: Object files are built at the place where configure is launched.
yading@10: EOF
yading@10:   exit 0
yading@10: }
yading@10: 
yading@10: quotes='""'
yading@10: 
yading@10: log(){
yading@10:     echo "$@" >> $logfile
yading@10: }
yading@10: 
yading@10: log_file(){
yading@10:     log BEGIN $1
yading@10:     pr -n -t $1 >> $logfile
yading@10:     log END $1
yading@10: }
yading@10: 
yading@10: echolog(){
yading@10:     log "$@"
yading@10:     echo "$@"
yading@10: }
yading@10: 
yading@10: warn(){
yading@10:     log "WARNING: $*"
yading@10:     WARNINGS="${WARNINGS}WARNING: $*\n"
yading@10: }
yading@10: 
yading@10: die(){
yading@10:     echolog "$@"
yading@10:     cat <<EOF
yading@10: 
yading@10: If you think configure made a mistake, make sure you are using the latest
yading@10: version from Git.  If the latest version fails, report the problem to the
yading@10: ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
yading@10: EOF
yading@10:     if disabled logging; then
yading@10:         cat <<EOF
yading@10: Rerun configure with logging enabled (do not use --disable-logging), and
yading@10: include the log this produces with your report.
yading@10: EOF
yading@10:     else
yading@10:         cat <<EOF
yading@10: Include the log file "$logfile" produced by configure as this will help
yading@10: solving the problem.
yading@10: EOF
yading@10:     fi
yading@10:     exit 1
yading@10: }
yading@10: 
yading@10: # Avoid locale weirdness, besides we really just want to translate ASCII.
yading@10: toupper(){
yading@10:     echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
yading@10: }
yading@10: 
yading@10: tolower(){
yading@10:     echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
yading@10: }
yading@10: 
yading@10: c_escape(){
yading@10:     echo "$*" | sed 's/["\\]/\\\0/g'
yading@10: }
yading@10: 
yading@10: sh_quote(){
yading@10:     v=$(echo "$1" | sed "s/'/'\\\\''/g")
yading@10:     test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
yading@10:     echo "$v"
yading@10: }
yading@10: 
yading@10: cleanws(){
yading@10:     echo "$@" | sed 's/^ *//;s/  */ /g;s/ *$//'
yading@10: }
yading@10: 
yading@10: filter(){
yading@10:     pat=$1
yading@10:     shift
yading@10:     for v; do
yading@10:         eval "case $v in $pat) echo $v ;; esac"
yading@10:     done
yading@10: }
yading@10: 
yading@10: filter_out(){
yading@10:     pat=$1
yading@10:     shift
yading@10:     for v; do
yading@10:         eval "case $v in $pat) ;; *) echo $v ;; esac"
yading@10:     done
yading@10: }
yading@10: 
yading@10: map(){
yading@10:     m=$1
yading@10:     shift
yading@10:     for v; do eval $m; done
yading@10: }
yading@10: 
yading@10: add_suffix(){
yading@10:     suffix=$1
yading@10:     shift
yading@10:     for v; do echo ${v}${suffix}; done
yading@10: }
yading@10: 
yading@10: set_all(){
yading@10:     value=$1
yading@10:     shift
yading@10:     for var in $*; do
yading@10:         eval $var=$value
yading@10:     done
yading@10: }
yading@10: 
yading@10: set_weak(){
yading@10:     value=$1
yading@10:     shift
yading@10:     for var; do
yading@10:         eval : \${$var:=$value}
yading@10:     done
yading@10: }
yading@10: 
yading@10: sanitize_var_name(){
yading@10:     echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
yading@10: }
yading@10: 
yading@10: set_safe(){
yading@10:     var=$1
yading@10:     shift
yading@10:     eval $(sanitize_var_name "$var")='$*'
yading@10: }
yading@10: 
yading@10: get_safe(){
yading@10:     eval echo \$$(sanitize_var_name "$1")
yading@10: }
yading@10: 
yading@10: pushvar(){
yading@10:     for var in $*; do
yading@10:         eval level=\${${var}_level:=0}
yading@10:         eval ${var}_${level}="\$$var"
yading@10:         eval ${var}_level=$(($level+1))
yading@10:     done
yading@10: }
yading@10: 
yading@10: popvar(){
yading@10:     for var in $*; do
yading@10:         eval level=\${${var}_level:-0}
yading@10:         test $level = 0 && continue
yading@10:         eval level=$(($level-1))
yading@10:         eval $var="\${${var}_${level}}"
yading@10:         eval ${var}_level=$level
yading@10:         eval unset ${var}_${level}
yading@10:     done
yading@10: }
yading@10: 
yading@10: enable(){
yading@10:     set_all yes $*
yading@10: }
yading@10: 
yading@10: disable(){
yading@10:     set_all no $*
yading@10: }
yading@10: 
yading@10: enable_weak(){
yading@10:     set_weak yes $*
yading@10: }
yading@10: 
yading@10: disable_weak(){
yading@10:     set_weak no $*
yading@10: }
yading@10: 
yading@10: enable_safe(){
yading@10:     for var; do
yading@10:         enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
yading@10:     done
yading@10: }
yading@10: 
yading@10: disable_safe(){
yading@10:     for var; do
yading@10:         disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
yading@10:     done
yading@10: }
yading@10: 
yading@10: do_enable_deep(){
yading@10:     for var; do
yading@10:         enabled $var && continue
yading@10:         eval sel="\$${var}_select"
yading@10:         eval sgs="\$${var}_suggest"
yading@10:         pushvar var sgs
yading@10:         enable_deep $sel
yading@10:         popvar sgs
yading@10:         enable_deep_weak $sgs
yading@10:         popvar var
yading@10:     done
yading@10: }
yading@10: 
yading@10: enable_deep(){
yading@10:     do_enable_deep $*
yading@10:     enable $*
yading@10: }
yading@10: 
yading@10: enable_deep_weak(){
yading@10:     do_enable_deep $*
yading@10:     enable_weak $*
yading@10: }
yading@10: 
yading@10: enabled(){
yading@10:     test "${1#!}" = "$1" && op== || op=!=
yading@10:     eval test "x\$${1#!}" $op "xyes"
yading@10: }
yading@10: 
yading@10: disabled(){
yading@10:     test "${1#!}" = "$1" && op== || op=!=
yading@10:     eval test "x\$${1#!}" $op "xno"
yading@10: }
yading@10: 
yading@10: enabled_all(){
yading@10:     for opt; do
yading@10:         enabled $opt || return 1
yading@10:     done
yading@10: }
yading@10: 
yading@10: disabled_all(){
yading@10:     for opt; do
yading@10:         disabled $opt || return 1
yading@10:     done
yading@10: }
yading@10: 
yading@10: enabled_any(){
yading@10:     for opt; do
yading@10:         enabled $opt && return 0
yading@10:     done
yading@10: }
yading@10: 
yading@10: disabled_any(){
yading@10:     for opt; do
yading@10:         disabled $opt && return 0
yading@10:     done
yading@10:     return 1
yading@10: }
yading@10: 
yading@10: set_default(){
yading@10:     for opt; do
yading@10:         eval : \${$opt:=\$${opt}_default}
yading@10:     done
yading@10: }
yading@10: 
yading@10: is_in(){
yading@10:     value=$1
yading@10:     shift
yading@10:     for var in $*; do
yading@10:         [ $var = $value ] && return 0
yading@10:     done
yading@10:     return 1
yading@10: }
yading@10: 
yading@10: do_check_deps(){
yading@10:     for cfg; do
yading@10:         cfg="${cfg#!}"
yading@10:         enabled ${cfg}_checking && die "Circular dependency for $cfg."
yading@10:         disabled ${cfg}_checking && continue
yading@10:         enable ${cfg}_checking
yading@10:         append allopts $cfg
yading@10: 
yading@10:         eval dep_all="\$${cfg}_deps"
yading@10:         eval dep_any="\$${cfg}_deps_any"
yading@10:         eval dep_sel="\$${cfg}_select"
yading@10:         eval dep_sgs="\$${cfg}_suggest"
yading@10:         eval dep_ifa="\$${cfg}_if"
yading@10:         eval dep_ifn="\$${cfg}_if_any"
yading@10: 
yading@10:         pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
yading@10:         do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
yading@10:         popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
yading@10: 
yading@10:         [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
yading@10:         [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
yading@10:         enabled_all  $dep_all || disable $cfg
yading@10:         enabled_any  $dep_any || disable $cfg
yading@10:         disabled_any $dep_sel && disable $cfg
yading@10: 
yading@10:         if enabled $cfg; then
yading@10:             enable_deep $dep_sel
yading@10:             enable_deep_weak $dep_sgs
yading@10:         fi
yading@10: 
yading@10:         disable ${cfg}_checking
yading@10:     done
yading@10: }
yading@10: 
yading@10: check_deps(){
yading@10:     unset allopts
yading@10: 
yading@10:     do_check_deps "$@"
yading@10: 
yading@10:     for cfg in $allopts; do
yading@10:         enabled $cfg || continue
yading@10:         eval dep_extralibs="\$${cfg}_extralibs"
yading@10:         test -n "$dep_extralibs" && add_extralibs $dep_extralibs
yading@10:     done
yading@10: }
yading@10: 
yading@10: print_config(){
yading@10:     pfx=$1
yading@10:     files=$2
yading@10:     shift 2
yading@10:     map 'eval echo "$v \${$v:-no}"' "$@" |
yading@10:     awk "BEGIN { split(\"$files\", files) }
yading@10:         {
yading@10:             c = \"$pfx\" toupper(\$1);
yading@10:             v = \$2;
yading@10:             sub(/yes/, 1, v);
yading@10:             sub(/no/,  0, v);
yading@10:             for (f in files) {
yading@10:                 file = files[f];
yading@10:                 if (file ~ /\\.h\$/) {
yading@10:                     printf(\"#define %s %d\\n\", c, v) >>file;
yading@10:                 } else if (file ~ /\\.asm\$/) {
yading@10:                     printf(\"%%define %s %d\\n\", c, v) >>file;
yading@10:                 } else if (file ~ /\\.mak\$/) {
yading@10:                     n = -v ? \"\" : \"!\";
yading@10:                     printf(\"%s%s=yes\\n\", n, c) >>file;
yading@10:                 } else if (file ~ /\\.texi\$/) {
yading@10:                     pre = -v ? \"\" : \"@c \";
yading@10:                     yesno = \$2;
yading@10:                     c2 = tolower(c);
yading@10:                     gsub(/_/, \"-\", c2);
yading@10:                     printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
yading@10:                 }
yading@10:             }
yading@10:         }"
yading@10: }
yading@10: 
yading@10: print_enabled(){
yading@10:     suf=$1
yading@10:     shift
yading@10:     for v; do
yading@10:         enabled $v && printf "%s\n" ${v%$suf};
yading@10:     done
yading@10: }
yading@10: 
yading@10: append(){
yading@10:     var=$1
yading@10:     shift
yading@10:     eval "$var=\"\$$var $*\""
yading@10: }
yading@10: 
yading@10: prepend(){
yading@10:     var=$1
yading@10:     shift
yading@10:     eval "$var=\"$* \$$var\""
yading@10: }
yading@10: 
yading@10: add_cppflags(){
yading@10:     append CPPFLAGS "$@"
yading@10: }
yading@10: 
yading@10: add_cflags(){
yading@10:     append CFLAGS $($cflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_cxxflags(){
yading@10:     append CXXFLAGS $($cflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_asflags(){
yading@10:     append ASFLAGS $($asflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_ldflags(){
yading@10:     append LDFLAGS $($ldflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_extralibs(){
yading@10:     prepend extralibs $($ldflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_host_cppflags(){
yading@10:     append host_cppflags "$@"
yading@10: }
yading@10: 
yading@10: add_host_cflags(){
yading@10:     append host_cflags $($host_cflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_host_ldflags(){
yading@10:     append host_ldflags $($host_ldflags_filter "$@")
yading@10: }
yading@10: 
yading@10: add_compat(){
yading@10:     append compat_objs $1
yading@10:     shift
yading@10:     map 'add_cppflags -D$v' "$@"
yading@10: }
yading@10: 
yading@10: check_cmd(){
yading@10:     log "$@"
yading@10:     "$@" >> $logfile 2>&1
yading@10: }
yading@10: 
yading@10: cc_o(){
yading@10:     eval printf '%s\\n' $CC_O
yading@10: }
yading@10: 
yading@10: cc_e(){
yading@10:     eval printf '%s\\n' $CC_E
yading@10: }
yading@10: 
yading@10: check_cc(){
yading@10:     log check_cc "$@"
yading@10:     cat > $TMPC
yading@10:     log_file $TMPC
yading@10:     check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
yading@10: }
yading@10: 
yading@10: check_cxx(){
yading@10:     log check_cxx "$@"
yading@10:     cat > $TMPCPP
yading@10:     log_file $TMPCPP
yading@10:     check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
yading@10: }
yading@10: 
yading@10: check_cpp(){
yading@10:     log check_cpp "$@"
yading@10:     cat > $TMPC
yading@10:     log_file $TMPC
yading@10:     check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
yading@10: }
yading@10: 
yading@10: as_o(){
yading@10:     eval printf '%s\\n' $AS_O
yading@10: }
yading@10: 
yading@10: check_as(){
yading@10:     log check_as "$@"
yading@10:     cat > $TMPS
yading@10:     log_file $TMPS
yading@10:     check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
yading@10: }
yading@10: 
yading@10: check_inline_asm(){
yading@10:     log check_inline_asm "$@"
yading@10:     name="$1"
yading@10:     code="$2"
yading@10:     shift 2
yading@10:     disable $name
yading@10:     check_cc "$@" <<EOF && enable $name
yading@10: void foo(void){ __asm__ volatile($code); }
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_insn(){
yading@10:     log check_insn "$@"
yading@10:     check_inline_asm ${1}_inline "\"$2\""
yading@10:     echo "$2" | check_as && enable ${1}_external || disable ${1}_external
yading@10: }
yading@10: 
yading@10: check_yasm(){
yading@10:     log check_yasm "$@"
yading@10:     echo "$1" > $TMPS
yading@10:     log_file $TMPS
yading@10:     shift 1
yading@10:     check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS
yading@10: }
yading@10: 
yading@10: ld_o(){
yading@10:     eval printf '%s\\n' $LD_O
yading@10: }
yading@10: 
yading@10: check_ld(){
yading@10:     log check_ld "$@"
yading@10:     type=$1
yading@10:     shift 1
yading@10:     flags=$(filter_out '-l*|*.so' $@)
yading@10:     libs=$(filter '-l*|*.so' $@)
yading@10:     check_$type $($cflags_filter $flags) || return
yading@10:     flags=$($ldflags_filter $flags)
yading@10:     libs=$($ldflags_filter $libs)
yading@10:     check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
yading@10: }
yading@10: 
yading@10: check_code(){
yading@10:     log check_code "$@"
yading@10:     check=$1
yading@10:     headers=$2
yading@10:     code=$3
yading@10:     shift 3
yading@10:     {
yading@10:         for hdr in $headers; do
yading@10:             echo "#include <$hdr>"
yading@10:         done
yading@10:         echo "int main(void) { $code; return 0; }"
yading@10:     } | check_$check "$@"
yading@10: }
yading@10: 
yading@10: check_cppflags(){
yading@10:     log check_cppflags "$@"
yading@10:     check_cc "$@" <<EOF && append CPPFLAGS "$@"
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_cflags(){
yading@10:     log check_cflags "$@"
yading@10:     set -- $($cflags_filter "$@")
yading@10:     check_cc "$@" <<EOF && append CFLAGS "$@"
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_cxxflags(){
yading@10:     log check_cxxflags "$@"
yading@10:     set -- $($cflags_filter "$@")
yading@10:     check_cxx "$@" <<EOF && append CXXFLAGS "$@"
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: test_ldflags(){
yading@10:     log test_ldflags "$@"
yading@10:     check_ld "cc" "$@" <<EOF
yading@10: int main(void){ return 0; }
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_ldflags(){
yading@10:     log check_ldflags "$@"
yading@10:     test_ldflags "$@" && add_ldflags "$@"
yading@10: }
yading@10: 
yading@10: check_header(){
yading@10:     log check_header "$@"
yading@10:     header=$1
yading@10:     shift
yading@10:     disable_safe $header
yading@10:     check_cpp "$@" <<EOF && enable_safe $header
yading@10: #include <$header>
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_func(){
yading@10:     log check_func "$@"
yading@10:     func=$1
yading@10:     shift
yading@10:     disable $func
yading@10:     check_ld "cc" "$@" <<EOF && enable $func
yading@10: extern int $func();
yading@10: int main(void){ $func(); }
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_mathfunc(){
yading@10:     log check_mathfunc "$@"
yading@10:     func=$1
yading@10:     narg=$2
yading@10:     shift 2
yading@10:     test $narg = 2 && args="f, g" || args="f"
yading@10:     disable $func
yading@10:     check_ld "cc" "$@" <<EOF && enable $func
yading@10: #include <math.h>
yading@10: float foo(float f, float g) { return $func($args); }
yading@10: int main(void){ return (int) foo; }
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_func_headers(){
yading@10:     log check_func_headers "$@"
yading@10:     headers=$1
yading@10:     funcs=$2
yading@10:     shift 2
yading@10:     {
yading@10:         for hdr in $headers; do
yading@10:             echo "#include <$hdr>"
yading@10:         done
yading@10:         for func in $funcs; do
yading@10:             echo "long check_$func(void) { return (long) $func; }"
yading@10:         done
yading@10:         echo "int main(void) { return 0; }"
yading@10:     } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers
yading@10: }
yading@10: 
yading@10: check_class_headers_cpp(){
yading@10:     log check_class_headers_cpp "$@"
yading@10:     headers=$1
yading@10:     classes=$2
yading@10:     shift 2
yading@10:     {
yading@10:         for hdr in $headers; do
yading@10:             echo "#include <$hdr>"
yading@10:         done
yading@10:         echo "int main(void) { "
yading@10:         i=1
yading@10:         for class in $classes; do
yading@10:             echo "$class obj$i;"
yading@10:             i=$(expr $i + 1)
yading@10:         done
yading@10:         echo "return 0; }"
yading@10:     } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers
yading@10: }
yading@10: 
yading@10: check_cpp_condition(){
yading@10:     log check_cpp_condition "$@"
yading@10:     header=$1
yading@10:     condition=$2
yading@10:     shift 2
yading@10:     check_cpp "$@" <<EOF
yading@10: #include <$header>
yading@10: #if !($condition)
yading@10: #error "unsatisfied condition: $condition"
yading@10: #endif
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_lib(){
yading@10:     log check_lib "$@"
yading@10:     header="$1"
yading@10:     func="$2"
yading@10:     shift 2
yading@10:     check_header $header && check_func $func "$@" && add_extralibs "$@"
yading@10: }
yading@10: 
yading@10: check_lib2(){
yading@10:     log check_lib2 "$@"
yading@10:     headers="$1"
yading@10:     funcs="$2"
yading@10:     shift 2
yading@10:     check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
yading@10: }
yading@10: 
yading@10: check_lib_cpp(){
yading@10:     log check_lib_cpp "$@"
yading@10:     headers="$1"
yading@10:     classes="$2"
yading@10:     shift 2
yading@10:     check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@"
yading@10: }
yading@10: 
yading@10: check_pkg_config(){
yading@10:     log check_pkg_config "$@"
yading@10:     pkg="$1"
yading@10:     headers="$2"
yading@10:     funcs="$3"
yading@10:     shift 3
yading@10:     $pkg_config --exists $pkg 2>/dev/null || return
yading@10:     pkg_cflags=$($pkg_config --cflags $pkg)
yading@10:     pkg_libs=$($pkg_config --libs $pkg)
yading@10:     check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
yading@10:         set_safe ${pkg}_cflags $pkg_cflags   &&
yading@10:         set_safe ${pkg}_libs   $pkg_libs
yading@10: }
yading@10: 
yading@10: check_exec(){
yading@10:     check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
yading@10: }
yading@10: 
yading@10: check_exec_crash(){
yading@10:     code=$(cat)
yading@10: 
yading@10:     # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
yading@10:     # are safe but may not be available everywhere.  Thus we use
yading@10:     # raise(SIGTERM) instead.  The check is run in a subshell so we
yading@10:     # can redirect the "Terminated" message from the shell.  SIGBUS
yading@10:     # is not defined by standard C so it is used conditionally.
yading@10: 
yading@10:     (check_exec "$@") >> $logfile 2>&1 <<EOF
yading@10: #include <signal.h>
yading@10: static void sighandler(int sig){
yading@10:     raise(SIGTERM);
yading@10: }
yading@10: int func(void){
yading@10:     $code
yading@10: }
yading@10: int (*func_ptr)(void) = func;
yading@10: int main(void){
yading@10:     signal(SIGILL, sighandler);
yading@10:     signal(SIGFPE, sighandler);
yading@10:     signal(SIGSEGV, sighandler);
yading@10: #ifdef SIGBUS
yading@10:     signal(SIGBUS, sighandler);
yading@10: #endif
yading@10:     return func_ptr();
yading@10: }
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_type(){
yading@10:     log check_type "$@"
yading@10:     headers=$1
yading@10:     type=$2
yading@10:     shift 2
yading@10:     disable_safe "$type"
yading@10:     check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
yading@10: }
yading@10: 
yading@10: check_struct(){
yading@10:     log check_struct "$@"
yading@10:     headers=$1
yading@10:     struct=$2
yading@10:     member=$3
yading@10:     shift 3
yading@10:     disable_safe "${struct}_${member}"
yading@10:     check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
yading@10:         enable_safe "${struct}_${member}"
yading@10: }
yading@10: 
yading@10: check_builtin(){
yading@10:     log check_builtin "$@"
yading@10:     name=$1
yading@10:     headers=$2
yading@10:     builtin=$3
yading@10:     shift 3
yading@10:     disable "$name"
yading@10:     check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
yading@10: }
yading@10: 
yading@10: require(){
yading@10:     name="$1"
yading@10:     header="$2"
yading@10:     func="$3"
yading@10:     shift 3
yading@10:     check_lib $header $func "$@" || die "ERROR: $name not found"
yading@10: }
yading@10: 
yading@10: require2(){
yading@10:     name="$1"
yading@10:     headers="$2"
yading@10:     func="$3"
yading@10:     shift 3
yading@10:     check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
yading@10: }
yading@10: 
yading@10: require_cpp(){
yading@10:     name="$1"
yading@10:     headers="$2"
yading@10:     classes="$3"
yading@10:     shift 3
yading@10:     check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
yading@10: }
yading@10: 
yading@10: require_pkg_config(){
yading@10:     pkg="$1"
yading@10:     check_pkg_config "$@" || die "ERROR: $pkg not found"
yading@10:     add_cflags    $(get_safe ${pkg}_cflags)
yading@10:     add_extralibs $(get_safe ${pkg}_libs)
yading@10: }
yading@10: 
yading@10: hostcc_o(){
yading@10:     eval printf '%s\\n' $HOSTCC_O
yading@10: }
yading@10: 
yading@10: check_host_cc(){
yading@10:     log check_host_cc "$@"
yading@10:     cat > $TMPC
yading@10:     log_file $TMPC
yading@10:     check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
yading@10: }
yading@10: 
yading@10: check_host_cppflags(){
yading@10:     log check_host_cppflags "$@"
yading@10:     check_host_cc "$@" <<EOF && append host_cppflags "$@"
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: check_host_cflags(){
yading@10:     log check_host_cflags "$@"
yading@10:     set -- $($host_cflags_filter "$@")
yading@10:     check_host_cc "$@" <<EOF && append host_cflags "$@"
yading@10: int x;
yading@10: EOF
yading@10: }
yading@10: 
yading@10: apply(){
yading@10:     file=$1
yading@10:     shift
yading@10:     "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
yading@10: }
yading@10: 
yading@10: cp_if_changed(){
yading@10:     cmp -s "$1" "$2" && echo "$2 is unchanged" && return
yading@10:     mkdir -p "$(dirname $2)"
yading@10:     $cp_f "$1" "$2"
yading@10: }
yading@10: 
yading@10: # CONFIG_LIST contains configurable options, while HAVE_LIST is for
yading@10: # system-dependent things.
yading@10: 
yading@10: COMPONENT_LIST="
yading@10:     bsfs
yading@10:     decoders
yading@10:     demuxers
yading@10:     encoders
yading@10:     filters
yading@10:     hwaccels
yading@10:     indevs
yading@10:     muxers
yading@10:     outdevs
yading@10:     parsers
yading@10:     protocols
yading@10: "
yading@10: 
yading@10: EXTERNAL_LIBRARY_LIST="
yading@10:     avisynth
yading@10:     bzlib
yading@10:     crystalhd
yading@10:     fontconfig
yading@10:     frei0r
yading@10:     gnutls
yading@10:     iconv
yading@10:     libaacplus
yading@10:     libass
yading@10:     libbluray
yading@10:     libcaca
yading@10:     libcdio
yading@10:     libcelt
yading@10:     libdc1394
yading@10:     libfaac
yading@10:     libfdk_aac
yading@10:     libflite
yading@10:     libfreetype
yading@10:     libgsm
yading@10:     libiec61883
yading@10:     libilbc
yading@10:     libmodplug
yading@10:     libmp3lame
yading@10:     libnut
yading@10:     libopencore_amrnb
yading@10:     libopencore_amrwb
yading@10:     libopencv
yading@10:     libopenjpeg
yading@10:     libopus
yading@10:     libpulse
yading@10:     libquvi
yading@10:     librtmp
yading@10:     libschroedinger
yading@10:     libshine
yading@10:     libsoxr
yading@10:     libspeex
yading@10:     libstagefright_h264
yading@10:     libtheora
yading@10:     libtwolame
yading@10:     libutvideo
yading@10:     libv4l2
yading@10:     libvo_aacenc
yading@10:     libvo_amrwbenc
yading@10:     libvorbis
yading@10:     libvpx
yading@10:     libx264
yading@10:     libxavs
yading@10:     libxvid
yading@10:     openal
yading@10:     opencl
yading@10:     openssl
yading@10:     x11grab
yading@10:     zlib
yading@10: "
yading@10: 
yading@10: DOCUMENT_LIST="
yading@10:     doc
yading@10:     htmlpages
yading@10:     manpages
yading@10:     podpages
yading@10:     txtpages
yading@10: "
yading@10: 
yading@10: HWACCEL_LIST="
yading@10:     dxva2
yading@10:     vaapi
yading@10:     vda
yading@10:     vdpau
yading@10: "
yading@10: 
yading@10: LIBRARY_LIST="
yading@10:     avcodec
yading@10:     avdevice
yading@10:     avfilter
yading@10:     avformat
yading@10:     avresample
yading@10:     avutil
yading@10:     postproc
yading@10:     swresample
yading@10:     swscale
yading@10: "
yading@10: 
yading@10: PROGRAM_LIST="
yading@10:     ffplay
yading@10:     ffprobe
yading@10:     ffserver
yading@10:     ffmpeg
yading@10: "
yading@10: 
yading@10: CONFIG_LIST="
yading@10:     $COMPONENT_LIST
yading@10:     $DOCUMENT_LIST
yading@10:     $EXTERNAL_LIBRARY_LIST
yading@10:     $HWACCEL_LIST
yading@10:     $LIBRARY_LIST
yading@10:     $PROGRAM_LIST
yading@10:     dct
yading@10:     dwt
yading@10:     error_resilience
yading@10:     fast_unaligned
yading@10:     fft
yading@10:     ftrapv
yading@10:     gpl
yading@10:     gray
yading@10:     hardcoded_tables
yading@10:     incompatible_fork_abi
yading@10:     lsp
yading@10:     lzo
yading@10:     mdct
yading@10:     memalign_hack
yading@10:     memory_poisoning
yading@10:     network
yading@10:     nonfree
yading@10:     pic
yading@10:     rdft
yading@10:     runtime_cpudetect
yading@10:     safe_bitstream_reader
yading@10:     shared
yading@10:     small
yading@10:     sram
yading@10:     static
yading@10:     swscale_alpha
yading@10:     thumb
yading@10:     version3
yading@10:     xmm_clobber_test
yading@10: "
yading@10: 
yading@10: THREADS_LIST='
yading@10:     pthreads
yading@10:     w32threads
yading@10:     os2threads
yading@10: '
yading@10: 
yading@10: ATOMICS_LIST='
yading@10:     atomics_gcc
yading@10:     atomics_suncc
yading@10:     atomics_win32
yading@10: '
yading@10: 
yading@10: ARCH_LIST='
yading@10:     aarch64
yading@10:     alpha
yading@10:     arm
yading@10:     avr32
yading@10:     avr32_ap
yading@10:     avr32_uc
yading@10:     bfin
yading@10:     ia64
yading@10:     m68k
yading@10:     mips
yading@10:     mips64
yading@10:     parisc
yading@10:     ppc
yading@10:     ppc64
yading@10:     s390
yading@10:     sh4
yading@10:     sparc
yading@10:     sparc64
yading@10:     tilegx
yading@10:     tilepro
yading@10:     tomi
yading@10:     x86
yading@10:     x86_32
yading@10:     x86_64
yading@10: '
yading@10: 
yading@10: ARCH_EXT_LIST_ARM='
yading@10:     armv5te
yading@10:     armv6
yading@10:     armv6t2
yading@10:     neon
yading@10:     vfp
yading@10:     vfpv3
yading@10: '
yading@10: 
yading@10: ARCH_EXT_LIST_X86='
yading@10:     amd3dnow
yading@10:     amd3dnowext
yading@10:     avx
yading@10:     fma4
yading@10:     mmx
yading@10:     mmxext
yading@10:     sse
yading@10:     sse2
yading@10:     sse3
yading@10:     sse4
yading@10:     sse42
yading@10:     ssse3
yading@10: '
yading@10: 
yading@10: ARCH_EXT_LIST="
yading@10:     $ARCH_EXT_LIST_ARM
yading@10:     $ARCH_EXT_LIST_X86
yading@10:     altivec
yading@10:     ppc4xx
yading@10:     vis
yading@10:     mipsfpu
yading@10:     mips32r2
yading@10:     mipsdspr1
yading@10:     mipsdspr2
yading@10: "
yading@10: 
yading@10: HAVE_LIST_CMDLINE='
yading@10:     inline_asm
yading@10:     symver
yading@10:     yasm
yading@10: '
yading@10: 
yading@10: HAVE_LIST_PUB='
yading@10:     bigendian
yading@10:     fast_unaligned
yading@10:     incompatible_fork_abi
yading@10: '
yading@10: 
yading@10: MATH_FUNCS="
yading@10:     atanf
yading@10:     atan2f
yading@10:     cbrt
yading@10:     cbrtf
yading@10:     cosf
yading@10:     exp2
yading@10:     exp2f
yading@10:     expf
yading@10:     isinf
yading@10:     isnan
yading@10:     ldexpf
yading@10:     llrint
yading@10:     llrintf
yading@10:     log2
yading@10:     log2f
yading@10:     log10f
yading@10:     lrint
yading@10:     lrintf
yading@10:     powf
yading@10:     rint
yading@10:     round
yading@10:     roundf
yading@10:     sinf
yading@10:     trunc
yading@10:     truncf
yading@10: "
yading@10: 
yading@10: HAVE_LIST="
yading@10:     $ARCH_EXT_LIST
yading@10:     $(add_suffix _external $ARCH_EXT_LIST)
yading@10:     $(add_suffix _inline   $ARCH_EXT_LIST)
yading@10:     $HAVE_LIST_CMDLINE
yading@10:     $HAVE_LIST_PUB
yading@10:     $THREADS_LIST
yading@10:     $ATOMICS_LIST
yading@10:     $MATH_FUNCS
yading@10:     access
yading@10:     aligned_malloc
yading@10:     aligned_stack
yading@10:     alsa_asoundlib_h
yading@10:     altivec_h
yading@10:     arpa_inet_h
yading@10:     asm_mod_q
yading@10:     asm_mod_y
yading@10:     asm_types_h
yading@10:     atomic_cas_ptr
yading@10:     atomics_native
yading@10:     attribute_may_alias
yading@10:     attribute_packed
yading@10:     cdio_paranoia_h
yading@10:     cdio_paranoia_paranoia_h
yading@10:     clock_gettime
yading@10:     closesocket
yading@10:     cmov
yading@10:     CommandLineToArgvW
yading@10:     cpunop
yading@10:     CryptGenRandom
yading@10:     dcbzl
yading@10:     dev_bktr_ioctl_bt848_h
yading@10:     dev_bktr_ioctl_meteor_h
yading@10:     dev_ic_bt8xx_h
yading@10:     dev_video_bktr_ioctl_bt848_h
yading@10:     dev_video_meteor_ioctl_meteor_h
yading@10:     direct_h
yading@10:     dlfcn_h
yading@10:     dlopen
yading@10:     dos_paths
yading@10:     dxva_h
yading@10:     ebp_available
yading@10:     ebx_available
yading@10:     fast_64bit
yading@10:     fast_clz
yading@10:     fast_cmov
yading@10:     fcntl
yading@10:     fork
yading@10:     getaddrinfo
yading@10:     gethrtime
yading@10:     getopt
yading@10:     GetProcessAffinityMask
yading@10:     GetProcessMemoryInfo
yading@10:     GetProcessTimes
yading@10:     GetSystemTimeAsFileTime
yading@10:     getrusage
yading@10:     getservbyport
yading@10:     gettimeofday
yading@10:     glob
yading@10:     gnu_as
yading@10:     gsm_h
yading@10:     ibm_asm
yading@10:     inet_aton
yading@10:     io_h
yading@10:     isatty
yading@10:     jack_port_get_latency_range
yading@10:     kbhit
yading@10:     ldbrx
yading@10:     libdc1394_1
yading@10:     libdc1394_2
yading@10:     local_aligned_16
yading@10:     local_aligned_8
yading@10:     localtime_r
yading@10:     loongson
yading@10:     lzo1x_999_compress
yading@10:     machine_ioctl_bt848_h
yading@10:     machine_ioctl_meteor_h
yading@10:     machine_rw_barrier
yading@10:     makeinfo
yading@10:     malloc_h
yading@10:     MapViewOfFile
yading@10:     memalign
yading@10:     MemoryBarrier
yading@10:     mkstemp
yading@10:     mm_empty
yading@10:     mmap
yading@10:     mprotect
yading@10:     msvcrt
yading@10:     nanosleep
yading@10:     openjpeg_1_5_openjpeg_h
yading@10:     PeekNamedPipe
yading@10:     perl
yading@10:     pod2man
yading@10:     poll_h
yading@10:     posix_memalign
yading@10:     pthread_cancel
yading@10:     rdtsc
yading@10:     rsync_contimeout
yading@10:     sched_getaffinity
yading@10:     sdl
yading@10:     SetConsoleTextAttribute
yading@10:     setmode
yading@10:     setrlimit
yading@10:     Sleep
yading@10:     sndio_h
yading@10:     socklen_t
yading@10:     soundcard_h
yading@10:     strerror_r
yading@10:     struct_addrinfo
yading@10:     struct_group_source_req
yading@10:     struct_ip_mreq_source
yading@10:     struct_ipv6_mreq
yading@10:     struct_pollfd
yading@10:     struct_rusage_ru_maxrss
yading@10:     struct_sctp_event_subscribe
yading@10:     struct_sockaddr_in6
yading@10:     struct_sockaddr_sa_len
yading@10:     struct_sockaddr_storage
yading@10:     struct_v4l2_frmivalenum_discrete
yading@10:     symver_asm_label
yading@10:     symver_gnu_asm
yading@10:     sync_val_compare_and_swap
yading@10:     sysconf
yading@10:     sysctl
yading@10:     sys_mman_h
yading@10:     sys_param_h
yading@10:     sys_resource_h
yading@10:     sys_select_h
yading@10:     sys_soundcard_h
yading@10:     sys_time_h
yading@10:     sys_videoio_h
yading@10:     termios_h
yading@10:     texi2html
yading@10:     threads
yading@10:     unistd_h
yading@10:     usleep
yading@10:     vfp_args
yading@10:     VirtualAlloc
yading@10:     windows_h
yading@10:     winsock2_h
yading@10:     xform_asm
yading@10:     xmm_clobbers
yading@10: "
yading@10: 
yading@10: # options emitted with CONFIG_ prefix but not available on the command line
yading@10: CONFIG_EXTRA="
yading@10:     aandcttables
yading@10:     ac3dsp
yading@10:     audio_frame_queue
yading@10:     dsputil
yading@10:     frame_thread_encoder
yading@10:     gcrypt
yading@10:     golomb
yading@10:     gplv3
yading@10:     h264chroma
yading@10:     h264dsp
yading@10:     h264pred
yading@10:     h264qpel
yading@10:     hpeldsp
yading@10:     huffman
yading@10:     lgplv3
yading@10:     lpc
yading@10:     mpegaudio
yading@10:     mpegaudiodsp
yading@10:     mpegvideo
yading@10:     mpegvideoenc
yading@10:     nettle
yading@10:     rangecoder
yading@10:     rtpdec
yading@10:     rtpenc_chain
yading@10:     sinewin
yading@10:     videodsp
yading@10:     vp3dsp
yading@10: "
yading@10: 
yading@10: CMDLINE_SELECT="
yading@10:     $ARCH_EXT_LIST
yading@10:     $CONFIG_LIST
yading@10:     $HAVE_LIST_CMDLINE
yading@10:     $THREADS_LIST
yading@10:     asm
yading@10:     cross_compile
yading@10:     debug
yading@10:     extra_warnings
yading@10:     logging
yading@10:     lto
yading@10:     optimizations
yading@10:     stripping
yading@10: "
yading@10: 
yading@10: PATHS_LIST='
yading@10:     bindir
yading@10:     datadir
yading@10:     incdir
yading@10:     libdir
yading@10:     mandir
yading@10:     prefix
yading@10:     shlibdir
yading@10: '
yading@10: 
yading@10: CMDLINE_SET="
yading@10:     $PATHS_LIST
yading@10:     ar
yading@10:     arch
yading@10:     as
yading@10:     assert_level
yading@10:     build_suffix
yading@10:     cc
yading@10:     cpu
yading@10:     cross_prefix
yading@10:     cxx
yading@10:     dep_cc
yading@10:     extra_version
yading@10:     host_cc
yading@10:     host_cflags
yading@10:     host_ld
yading@10:     host_ldflags
yading@10:     host_libs
yading@10:     host_os
yading@10:     install
yading@10:     ld
yading@10:     logfile
yading@10:     malloc_prefix
yading@10:     nm
yading@10:     optflags
yading@10:     pkg_config
yading@10:     progs_suffix
yading@10:     random_seed
yading@10:     samples
yading@10:     strip
yading@10:     sysinclude
yading@10:     sysroot
yading@10:     target_exec
yading@10:     target_os
yading@10:     target_path
yading@10:     toolchain
yading@10:     valgrind
yading@10:     yasmexe
yading@10: "
yading@10: 
yading@10: CMDLINE_APPEND="
yading@10:     extra_cflags
yading@10:     extra_cxxflags
yading@10:     host_cppflags
yading@10: "
yading@10: 
yading@10: # code dependency declarations
yading@10: 
yading@10: # architecture extensions
yading@10: 
yading@10: armv5te_deps="arm"
yading@10: armv6_deps="arm"
yading@10: armv6t2_deps="arm"
yading@10: neon_deps="arm"
yading@10: vfp_deps="arm"
yading@10: vfpv3_deps="vfp"
yading@10: 
yading@10: map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
yading@10: 
yading@10: mipsfpu_deps="mips"
yading@10: mips32r2_deps="mips"
yading@10: mipsdspr1_deps="mips"
yading@10: mipsdspr2_deps="mips"
yading@10: 
yading@10: altivec_deps="ppc"
yading@10: ppc4xx_deps="ppc"
yading@10: 
yading@10: vis_deps="sparc"
yading@10: 
yading@10: x86_64_suggest="cmov fast_cmov"
yading@10: 
yading@10: amd3dnow_deps="mmx"
yading@10: amd3dnowext_deps="amd3dnow"
yading@10: mmx_deps="x86"
yading@10: mmxext_deps="mmx"
yading@10: sse_deps="mmxext"
yading@10: sse2_deps="sse"
yading@10: sse3_deps="sse2"
yading@10: ssse3_deps="sse3"
yading@10: sse4_deps="ssse3"
yading@10: sse42_deps="sse4"
yading@10: avx_deps="sse42"
yading@10: fma4_deps="avx"
yading@10: 
yading@10: mmx_external_deps="yasm"
yading@10: mmx_inline_deps="inline_asm"
yading@10: mmx_suggest="mmx_external mmx_inline"
yading@10: 
yading@10: for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
yading@10:     eval dep=\$${ext}_deps
yading@10:     eval ${ext}_external_deps='"${dep}_external"'
yading@10:     eval ${ext}_inline_deps='"${dep}_inline"'
yading@10:     eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
yading@10: done
yading@10: 
yading@10: aligned_stack_if_any="ppc x86"
yading@10: fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
yading@10: fast_clz_if_any="alpha avr32 mips ppc x86"
yading@10: fast_unaligned_if_any="ppc x86"
yading@10: 
yading@10: inline_asm_deps="!tms470"
yading@10: need_memalign="altivec neon sse"
yading@10: 
yading@10: symver_if_any="symver_asm_label symver_gnu_asm"
yading@10: 
yading@10: log2_deps="!msvcrt"
yading@10: 
yading@10: # subsystems
yading@10: dct_select="rdft"
yading@10: error_resilience_select="dsputil"
yading@10: frame_thread_encoder_deps="encoders threads"
yading@10: lpc_select="dsputil"
yading@10: mdct_select="fft"
yading@10: rdft_select="fft"
yading@10: mpegaudio_select="mpegaudiodsp"
yading@10: mpegaudiodsp_select="dct"
yading@10: mpegvideo_select="dsputil h264chroma hpeldsp videodsp"
yading@10: mpegvideoenc_select="mpegvideo"
yading@10: 
yading@10: # decoders / encoders
yading@10: aac_decoder_select="mdct sinewin"
yading@10: aac_encoder_select="audio_frame_queue mdct sinewin"
yading@10: aac_latm_decoder_select="aac_decoder aac_latm_parser"
yading@10: ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
yading@10: ac3_encoder_select="mdct ac3dsp dsputil"
yading@10: ac3_fixed_encoder_select="mdct ac3dsp dsputil"
yading@10: alac_encoder_select="lpc"
yading@10: als_decoder_select="dsputil"
yading@10: amrnb_decoder_select="lsp"
yading@10: amrwb_decoder_select="lsp"
yading@10: amv_decoder_select="dsputil hpeldsp"
yading@10: amv_encoder_select="aandcttables"
yading@10: ape_decoder_select="dsputil"
yading@10: asv1_decoder_select="dsputil"
yading@10: asv1_encoder_select="dsputil"
yading@10: asv2_decoder_select="dsputil"
yading@10: asv2_encoder_select="dsputil"
yading@10: atrac1_decoder_select="mdct sinewin"
yading@10: atrac3_decoder_select="mdct"
yading@10: bink_decoder_select="dsputil hpeldsp"
yading@10: binkaudio_dct_decoder_select="mdct rdft dct sinewin"
yading@10: binkaudio_rdft_decoder_select="mdct rdft sinewin"
yading@10: cavs_decoder_select="dsputil golomb h264chroma videodsp"
yading@10: cllc_decoder_select="dsputil"
yading@10: comfortnoise_encoder_select="lpc"
yading@10: cook_decoder_select="dsputil mdct sinewin"
yading@10: cscd_decoder_select="lzo"
yading@10: cscd_decoder_suggest="zlib"
yading@10: dca_decoder_select="mdct"
yading@10: dirac_decoder_select="dsputil dwt golomb videodsp"
yading@10: dnxhd_decoder_select="dsputil"
yading@10: dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
yading@10: dvvideo_decoder_select="dsputil"
yading@10: dvvideo_encoder_select="dsputil"
yading@10: dxa_decoder_select="zlib"
yading@10: eac3_decoder_select="ac3_decoder"
yading@10: eac3_encoder_select="ac3_encoder"
yading@10: eamad_decoder_select="aandcttables dsputil mpegvideo"
yading@10: eatgq_decoder_select="aandcttables"
yading@10: eatqi_decoder_select="aandcttables error_resilience mpegvideo"
yading@10: exr_decoder_select="zlib"
yading@10: ffv1_decoder_select="dsputil golomb rangecoder"
yading@10: ffv1_encoder_select="dsputil rangecoder"
yading@10: ffvhuff_decoder_select="dsputil"
yading@10: ffvhuff_encoder_select="dsputil huffman"
yading@10: flac_decoder_select="golomb"
yading@10: flac_encoder_select="dsputil golomb lpc"
yading@10: flashsv_decoder_select="zlib"
yading@10: flashsv_encoder_select="zlib"
yading@10: flashsv2_encoder_select="zlib"
yading@10: flashsv2_decoder_select="zlib"
yading@10: flv_decoder_select="h263_decoder"
yading@10: flv_encoder_select="h263_encoder"
yading@10: fourxm_decoder_select="dsputil"
yading@10: fraps_decoder_select="dsputil huffman"
yading@10: g729_decoder_select="dsputil"
yading@10: h261_decoder_select="error_resilience mpegvideo"
yading@10: h261_encoder_select="aandcttables mpegvideoenc"
yading@10: h263_decoder_select="error_resilience h263_parser mpegvideo"
yading@10: h263_encoder_select="aandcttables mpegvideoenc"
yading@10: h263i_decoder_select="h263_decoder"
yading@10: h263p_encoder_select="h263_encoder"
yading@10: h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
yading@10: h264_decoder_suggest="error_resilience"
yading@10: huffyuv_decoder_select="dsputil"
yading@10: huffyuv_encoder_select="dsputil huffman"
yading@10: iac_decoder_select="dsputil fft mdct sinewin"
yading@10: imc_decoder_select="dsputil fft mdct sinewin"
yading@10: indeo3_decoder_select="hpeldsp"
yading@10: interplay_video_decoder_select="hpeldsp"
yading@10: jpegls_decoder_select="dsputil golomb hpeldsp"
yading@10: jpegls_encoder_select="golomb"
yading@10: jv_decoder_select="dsputil"
yading@10: lagarith_decoder_select="dsputil"
yading@10: ljpeg_encoder_select="aandcttables mpegvideoenc"
yading@10: loco_decoder_select="golomb"
yading@10: mdec_decoder_select="dsputil error_resilience mpegvideo"
yading@10: mimic_decoder_select="dsputil hpeldsp"
yading@10: mjpeg_decoder_select="dsputil hpeldsp"
yading@10: mjpegb_decoder_select="dsputil hpeldsp"
yading@10: mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
yading@10: mlp_decoder_select="dsputil mlp_parser"
yading@10: motionpixels_decoder_select="dsputil"
yading@10: mp1_decoder_select="mpegaudio"
yading@10: mp1float_decoder_select="mpegaudio"
yading@10: mp2_decoder_select="mpegaudio"
yading@10: mp2float_decoder_select="mpegaudio"
yading@10: mp3_decoder_select="mpegaudio"
yading@10: mp3adu_decoder_select="mpegaudio"
yading@10: mp3adufloat_decoder_select="mpegaudio"
yading@10: mp3float_decoder_select="mpegaudio"
yading@10: mp3on4_decoder_select="mpegaudio"
yading@10: mp3on4float_decoder_select="mpegaudio"
yading@10: mpc7_decoder_select="dsputil mpegaudiodsp"
yading@10: mpc8_decoder_select="dsputil mpegaudiodsp"
yading@10: mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
yading@10: mpeg_xvmc_decoder_select="mpeg2video_decoder"
yading@10: mpeg1video_decoder_select="error_resilience mpegvideo"
yading@10: mpeg1video_encoder_select="aandcttables mpegvideoenc"
yading@10: mpeg2video_decoder_select="error_resilience mpegvideo"
yading@10: mpeg2video_encoder_select="aandcttables mpegvideoenc"
yading@10: mpeg4_decoder_select="h263_decoder mpeg4video_parser"
yading@10: mpeg4_encoder_select="h263_encoder"
yading@10: msmpeg4v1_decoder_select="h263_decoder"
yading@10: msmpeg4v2_decoder_select="h263_decoder"
yading@10: msmpeg4v2_encoder_select="h263_encoder"
yading@10: msmpeg4v3_decoder_select="h263_decoder"
yading@10: msmpeg4v3_encoder_select="h263_encoder"
yading@10: mss2_decoder_select="error_resilience vc1_decoder"
yading@10: mxpeg_decoder_select="dsputil hpeldsp"
yading@10: nellymoser_decoder_select="mdct sinewin"
yading@10: nellymoser_encoder_select="audio_frame_queue mdct sinewin"
yading@10: nuv_decoder_select="dsputil lzo"
yading@10: png_decoder_select="zlib"
yading@10: png_encoder_select="dsputil zlib"
yading@10: prores_decoder_select="dsputil"
yading@10: prores_encoder_select="dsputil"
yading@10: qcelp_decoder_select="lsp"
yading@10: qdm2_decoder_select="mdct rdft mpegaudiodsp"
yading@10: ra_144_encoder_select="audio_frame_queue lpc"
yading@10: ralf_decoder_select="golomb"
yading@10: rtjpeg_decoder_select="dsputil"
yading@10: rv10_decoder_select="error_resilience h263_decoder"
yading@10: rv10_encoder_select="h263_encoder"
yading@10: rv20_decoder_select="error_resilience h263_decoder"
yading@10: rv20_encoder_select="h263_encoder"
yading@10: rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
yading@10: rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
yading@10: shorten_decoder_select="golomb"
yading@10: sipr_decoder_select="lsp"
yading@10: snow_decoder_select="dsputil dwt h264qpel hpeldsp rangecoder"
yading@10: snow_encoder_select="aandcttables dsputil dwt h264qpel hpeldsp mpegvideoenc rangecoder"
yading@10: sonic_decoder_select="golomb"
yading@10: sonic_encoder_select="golomb"
yading@10: sonic_ls_encoder_select="golomb"
yading@10: sp5x_decoder_select="dsputil hpeldsp"
yading@10: svq1_decoder_select="hpeldsp"
yading@10: svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
yading@10: svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
yading@10: svq3_decoder_suggest="error_resilience zlib"
yading@10: tak_decoder_select="dsputil"
yading@10: theora_decoder_select="vp3_decoder"
yading@10: tiff_decoder_suggest="zlib"
yading@10: tiff_encoder_suggest="zlib"
yading@10: thp_decoder_select="dsputil hpeldsp"
yading@10: truehd_decoder_select="mlp_parser"
yading@10: truemotion2_decoder_select="dsputil"
yading@10: truespeech_decoder_select="dsputil"
yading@10: tscc_decoder_select="zlib"
yading@10: twinvq_decoder_select="mdct lsp sinewin"
yading@10: utvideo_decoder_select="dsputil"
yading@10: utvideo_encoder_select="dsputil huffman"
yading@10: vble_decoder_select="dsputil"
yading@10: vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
yading@10: vc1image_decoder_select="vc1_decoder"
yading@10: vorbis_decoder_select="mdct"
yading@10: vorbis_encoder_select="mdct"
yading@10: vp3_decoder_select="hpeldsp vp3dsp videodsp"
yading@10: vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
yading@10: vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
yading@10: vp6a_decoder_select="vp6_decoder"
yading@10: vp6f_decoder_select="vp6_decoder"
yading@10: vp8_decoder_select="h264pred videodsp"
yading@10: wmapro_decoder_select="mdct sinewin"
yading@10: wmav1_decoder_select="mdct sinewin"
yading@10: wmav1_encoder_select="mdct sinewin"
yading@10: wmav2_decoder_select="mdct sinewin"
yading@10: wmav2_encoder_select="mdct sinewin"
yading@10: wmavoice_decoder_select="lsp rdft dct mdct sinewin"
yading@10: wmv1_decoder_select="h263_decoder"
yading@10: wmv1_encoder_select="h263_encoder"
yading@10: wmv2_decoder_select="h263_decoder videodsp"
yading@10: wmv2_encoder_select="h263_encoder"
yading@10: wmv3_decoder_select="vc1_decoder"
yading@10: wmv3image_decoder_select="wmv3_decoder"
yading@10: zerocodec_decoder_select="zlib"
yading@10: zlib_decoder_select="zlib"
yading@10: zlib_encoder_select="zlib"
yading@10: zmbv_decoder_select="zlib"
yading@10: zmbv_encoder_select="zlib"
yading@10: 
yading@10: # hardware accelerators
yading@10: crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
yading@10: dxva2_deps="dxva2api_h"
yading@10: vaapi_deps="va_va_h"
yading@10: vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
yading@10: vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
yading@10: vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
yading@10: 
yading@10: h263_vaapi_hwaccel_deps="vaapi"
yading@10: h263_vaapi_hwaccel_select="h263_decoder"
yading@10: h263_vdpau_hwaccel_deps="vdpau"
yading@10: h263_vdpau_hwaccel_select="h263_decoder"
yading@10: h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
yading@10: h264_dxva2_hwaccel_deps="dxva2"
yading@10: h264_dxva2_hwaccel_select="h264_decoder"
yading@10: h264_vaapi_hwaccel_deps="vaapi"
yading@10: h264_vaapi_hwaccel_select="h264_decoder"
yading@10: h264_vda_decoder_deps="vda"
yading@10: h264_vda_decoder_select="h264_decoder"
yading@10: h264_vda_hwaccel_deps="vda"
yading@10: h264_vda_hwaccel_select="h264_decoder"
yading@10: h264_vdpau_decoder_deps="vdpau"
yading@10: h264_vdpau_decoder_select="h264_decoder"
yading@10: h264_vdpau_hwaccel_deps="vdpau"
yading@10: h264_vdpau_hwaccel_select="h264_decoder"
yading@10: mpeg_vdpau_decoder_deps="vdpau"
yading@10: mpeg_vdpau_decoder_select="mpeg2video_decoder"
yading@10: mpeg1_vdpau_decoder_deps="vdpau"
yading@10: mpeg1_vdpau_decoder_select="mpeg1video_decoder"
yading@10: mpeg1_vdpau_hwaccel_deps="vdpau"
yading@10: mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
yading@10: mpeg2_crystalhd_decoder_select="crystalhd"
yading@10: mpeg2_dxva2_hwaccel_deps="dxva2"
yading@10: mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
yading@10: mpeg2_vaapi_hwaccel_deps="vaapi"
yading@10: mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
yading@10: mpeg2_vdpau_hwaccel_deps="vdpau"
yading@10: mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
yading@10: mpeg4_crystalhd_decoder_select="crystalhd"
yading@10: mpeg4_vaapi_hwaccel_deps="vaapi"
yading@10: mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
yading@10: mpeg4_vdpau_decoder_deps="vdpau"
yading@10: mpeg4_vdpau_decoder_select="mpeg4_decoder"
yading@10: mpeg4_vdpau_hwaccel_deps="vdpau"
yading@10: mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
yading@10: msmpeg4_crystalhd_decoder_select="crystalhd"
yading@10: vc1_crystalhd_decoder_select="crystalhd"
yading@10: vc1_dxva2_hwaccel_deps="dxva2"
yading@10: vc1_dxva2_hwaccel_select="vc1_decoder"
yading@10: vc1_vaapi_hwaccel_deps="vaapi"
yading@10: vc1_vaapi_hwaccel_select="vc1_decoder"
yading@10: vc1_vdpau_decoder_deps="vdpau"
yading@10: vc1_vdpau_decoder_select="vc1_decoder"
yading@10: vc1_vdpau_hwaccel_deps="vdpau"
yading@10: vc1_vdpau_hwaccel_select="vc1_decoder"
yading@10: wmv3_crystalhd_decoder_select="crystalhd"
yading@10: wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
yading@10: wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
yading@10: wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
yading@10: wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
yading@10: 
yading@10: # parsers
yading@10: h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
yading@10: mpeg4video_parser_select="error_resilience mpegvideo"
yading@10: mpegvideo_parser_select="error_resilience mpegvideo"
yading@10: vc1_parser_select="mpegvideo"
yading@10: 
yading@10: # external libraries
yading@10: libaacplus_encoder_deps="libaacplus"
yading@10: libcelt_decoder_deps="libcelt"
yading@10: libfaac_encoder_deps="libfaac"
yading@10: libfaac_encoder_select="audio_frame_queue"
yading@10: libfdk_aac_encoder_deps="libfdk_aac"
yading@10: libfdk_aac_encoder_select="audio_frame_queue"
yading@10: libgsm_decoder_deps="libgsm"
yading@10: libgsm_encoder_deps="libgsm"
yading@10: libgsm_ms_decoder_deps="libgsm"
yading@10: libgsm_ms_encoder_deps="libgsm"
yading@10: libilbc_decoder_deps="libilbc"
yading@10: libilbc_encoder_deps="libilbc"
yading@10: libmodplug_demuxer_deps="libmodplug"
yading@10: libmp3lame_encoder_deps="libmp3lame"
yading@10: libmp3lame_encoder_select="audio_frame_queue"
yading@10: libopencore_amrnb_decoder_deps="libopencore_amrnb"
yading@10: libopencore_amrnb_encoder_deps="libopencore_amrnb"
yading@10: libopencore_amrnb_encoder_select="audio_frame_queue"
yading@10: libopencore_amrwb_decoder_deps="libopencore_amrwb"
yading@10: libopenjpeg_decoder_deps="libopenjpeg"
yading@10: libopenjpeg_encoder_deps="libopenjpeg"
yading@10: libopus_decoder_deps="libopus"
yading@10: libopus_encoder_deps="libopus"
yading@10: libopus_encoder_select="audio_frame_queue"
yading@10: libquvi_demuxer_deps="libquvi"
yading@10: libschroedinger_decoder_deps="libschroedinger"
yading@10: libschroedinger_encoder_deps="libschroedinger"
yading@10: libshine_encoder_deps="libshine"
yading@10: libshine_encoder_select="audio_frame_queue"
yading@10: libspeex_decoder_deps="libspeex"
yading@10: libspeex_encoder_deps="libspeex"
yading@10: libspeex_encoder_select="audio_frame_queue"
yading@10: libstagefright_h264_decoder_deps="libstagefright_h264"
yading@10: libtheora_encoder_deps="libtheora"
yading@10: libtwolame_encoder_deps="libtwolame"
yading@10: libvo_aacenc_encoder_deps="libvo_aacenc"
yading@10: libvo_aacenc_encoder_select="audio_frame_queue"
yading@10: libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
yading@10: libvorbis_decoder_deps="libvorbis"
yading@10: libvorbis_encoder_deps="libvorbis"
yading@10: libvorbis_encoder_select="audio_frame_queue"
yading@10: libvpx_vp8_decoder_deps="libvpx"
yading@10: libvpx_vp8_encoder_deps="libvpx"
yading@10: libvpx_vp9_decoder_deps="libvpx"
yading@10: libvpx_vp9_encoder_deps="libvpx"
yading@10: libx264_encoder_deps="libx264"
yading@10: libx264rgb_encoder_deps="libx264"
yading@10: libxavs_encoder_deps="libxavs"
yading@10: libxvid_encoder_deps="libxvid"
yading@10: libutvideo_decoder_deps="libutvideo"
yading@10: libutvideo_encoder_deps="libutvideo"
yading@10: 
yading@10: # demuxers / muxers
yading@10: ac3_demuxer_select="ac3_parser"
yading@10: asf_stream_muxer_select="asf_muxer"
yading@10: avisynth_demuxer_deps="avisynth"
yading@10: dirac_demuxer_select="dirac_parser"
yading@10: dts_demuxer_select="dca_parser"
yading@10: dtshd_demuxer_select="dca_parser"
yading@10: eac3_demuxer_select="ac3_parser"
yading@10: f4v_muxer_select="mov_muxer"
yading@10: flac_demuxer_select="flac_parser"
yading@10: ipod_muxer_select="mov_muxer"
yading@10: ismv_muxer_select="mov_muxer"
yading@10: libnut_demuxer_deps="libnut"
yading@10: libnut_muxer_deps="libnut"
yading@10: matroska_audio_muxer_select="matroska_muxer"
yading@10: matroska_demuxer_suggest="bzlib lzo zlib"
yading@10: mov_demuxer_suggest="zlib"
yading@10: mov_muxer_select="rtpenc_chain"
yading@10: mp3_demuxer_select="mpegaudio_parser"
yading@10: mp4_muxer_select="mov_muxer"
yading@10: mpegts_muxer_select="adts_muxer latm_muxer"
yading@10: mpegtsraw_demuxer_select="mpegts_demuxer"
yading@10: mxf_d10_muxer_select="mxf_muxer"
yading@10: ogg_demuxer_select="golomb"
yading@10: psp_muxer_select="mov_muxer"
yading@10: rtp_demuxer_select="sdp_demuxer"
yading@10: rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
yading@10: rtsp_demuxer_select="http_protocol rtpdec"
yading@10: rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
yading@10: sap_demuxer_select="sdp_demuxer"
yading@10: sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
yading@10: sdp_demuxer_select="rtpdec"
yading@10: smoothstreaming_muxer_select="ismv_muxer"
yading@10: spdif_muxer_select="aac_parser"
yading@10: tak_demuxer_select="tak_parser"
yading@10: tg2_muxer_select="mov_muxer"
yading@10: tgp_muxer_select="mov_muxer"
yading@10: vobsub_demuxer_select="mpegps_demuxer"
yading@10: w64_demuxer_deps="wav_demuxer"
yading@10: w64_muxer_deps="wav_muxer"
yading@10: 
yading@10: # indevs / outdevs
yading@10: alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
yading@10: alsa_outdev_deps="alsa_asoundlib_h"
yading@10: bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
yading@10: caca_outdev_deps="libcaca"
yading@10: dshow_indev_deps="IBaseFilter"
yading@10: dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid"
yading@10: dv1394_indev_deps="dv1394 dv_demuxer"
yading@10: fbdev_indev_deps="linux_fb_h"
yading@10: iec61883_indev_deps="libiec61883"
yading@10: jack_indev_deps="jack_jack_h sem_timedwait"
yading@10: lavfi_indev_deps="avfilter"
yading@10: libcdio_indev_deps="libcdio"
yading@10: libdc1394_indev_deps="libdc1394"
yading@10: libv4l2_indev_deps="libv4l2"
yading@10: openal_indev_deps="openal"
yading@10: oss_indev_deps_any="soundcard_h sys_soundcard_h"
yading@10: oss_outdev_deps_any="soundcard_h sys_soundcard_h"
yading@10: pulse_indev_deps="libpulse"
yading@10: sdl_outdev_deps="sdl"
yading@10: sndio_indev_deps="sndio_h"
yading@10: sndio_outdev_deps="sndio_h"
yading@10: v4l_indev_deps="linux_videodev_h"
yading@10: v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
yading@10: vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
yading@10: vfwcap_indev_extralibs="-lavicap32"
yading@10: x11grab_indev_deps="x11grab"
yading@10: 
yading@10: # protocols
yading@10: bluray_protocol_deps="libbluray"
yading@10: ffrtmpcrypt_protocol_deps="!librtmp_protocol"
yading@10: ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
yading@10: ffrtmpcrypt_protocol_select="tcp_protocol"
yading@10: ffrtmphttp_protocol_deps="!librtmp_protocol"
yading@10: ffrtmphttp_protocol_select="http_protocol"
yading@10: gopher_protocol_select="network"
yading@10: httpproxy_protocol_select="tcp_protocol"
yading@10: http_protocol_select="tcp_protocol"
yading@10: https_protocol_select="tls_protocol"
yading@10: librtmp_protocol_deps="librtmp"
yading@10: librtmpe_protocol_deps="librtmp"
yading@10: librtmps_protocol_deps="librtmp"
yading@10: librtmpt_protocol_deps="librtmp"
yading@10: librtmpte_protocol_deps="librtmp"
yading@10: mmsh_protocol_select="http_protocol"
yading@10: mmst_protocol_select="network"
yading@10: rtmp_protocol_deps="!librtmp_protocol"
yading@10: rtmp_protocol_select="tcp_protocol"
yading@10: rtmpe_protocol_select="ffrtmpcrypt_protocol"
yading@10: rtmps_protocol_deps="!librtmp_protocol"
yading@10: rtmps_protocol_select="tls_protocol"
yading@10: rtmpt_protocol_select="ffrtmphttp_protocol"
yading@10: rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
yading@10: rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
yading@10: rtp_protocol_select="udp_protocol"
yading@10: sctp_protocol_deps="struct_sctp_event_subscribe"
yading@10: sctp_protocol_select="network"
yading@10: srtp_protocol_select="rtp_protocol"
yading@10: tcp_protocol_select="network"
yading@10: tls_protocol_deps_any="openssl gnutls"
yading@10: tls_protocol_select="tcp_protocol"
yading@10: udp_protocol_select="network"
yading@10: 
yading@10: # filters
yading@10: aconvert_filter_deps="swresample"
yading@10: amovie_filter_deps="avcodec avformat"
yading@10: aresample_filter_deps="swresample"
yading@10: ass_filter_deps="libass"
yading@10: asyncts_filter_deps="avresample"
yading@10: atempo_filter_deps="avcodec rdft"
yading@10: blackframe_filter_deps="gpl"
yading@10: boxblur_filter_deps="gpl"
yading@10: colormatrix_filter_deps="gpl"
yading@10: cropdetect_filter_deps="gpl"
yading@10: delogo_filter_deps="gpl"
yading@10: deshake_filter_deps="avcodec"
yading@10: deshake_filter_select="dsputil"
yading@10: drawtext_filter_deps="libfreetype"
yading@10: ebur128_filter_deps="gpl"
yading@10: flite_filter_deps="libflite"
yading@10: frei0r_filter_deps="frei0r dlopen"
yading@10: frei0r_filter_extralibs='$ldl'
yading@10: frei0r_src_filter_deps="frei0r dlopen"
yading@10: frei0r_src_filter_extralibs='$ldl'
yading@10: geq_filter_deps="gpl"
yading@10: histeq_filter_deps="gpl"
yading@10: hqdn3d_filter_deps="gpl"
yading@10: hue_filter_deps="gpl"
yading@10: interlace_filter_deps="gpl"
yading@10: kerndeint_filter_deps="gpl"
yading@10: movie_filter_deps="avcodec avformat"
yading@10: mp_filter_deps="gpl avcodec swscale inline_asm"
yading@10: mpdecimate_filter_deps="gpl avcodec"
yading@10: mptestsrc_filter_deps="gpl"
yading@10: negate_filter_deps="lut_filter"
yading@10: noise_filter_deps="gpl"
yading@10: resample_filter_deps="avresample"
yading@10: ocv_filter_deps="libopencv"
yading@10: pan_filter_deps="swresample"
yading@10: pp_filter_deps="gpl postproc"
yading@10: removelogo_filter_deps="avcodec avformat swscale"
yading@10: scale_filter_deps="swscale"
yading@10: smartblur_filter_deps="gpl swscale"
yading@10: showspectrum_filter_deps="avcodec rdft"
yading@10: stereo3d_filter_deps="gpl"
yading@10: subtitles_filter_deps="avformat avcodec libass"
yading@10: super2xsai_filter_deps="gpl"
yading@10: tinterlace_filter_deps="gpl"
yading@10: yadif_filter_deps="gpl"
yading@10: pixfmts_super2xsai_test_deps="super2xsai_filter"
yading@10: tinterlace_merge_test_deps="tinterlace_filter"
yading@10: tinterlace_pad_test_deps="tinterlace_filter"
yading@10: 
yading@10: # libraries
yading@10: avcodec_deps="avutil"
yading@10: avdevice_deps="avutil avcodec avformat"
yading@10: avfilter_deps="avutil"
yading@10: avformat_deps="avutil avcodec"
yading@10: avresample_deps="avutil"
yading@10: postproc_deps="avutil gpl"
yading@10: swscale_deps="avutil"
yading@10: 
yading@10: # programs
yading@10: ffmpeg_deps="avcodec avfilter avformat swscale swresample"
yading@10: ffmpeg_select="format_filter aformat_filter
yading@10:                setpts_filter null_filter anull_filter"
yading@10: ffplay_deps="avcodec avformat swscale swresample sdl"
yading@10: ffplay_select="rdft crop_filter"
yading@10: ffprobe_deps="avcodec avformat"
yading@10: ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
yading@10: ffserver_extralibs='$ldl'
yading@10: 
yading@10: # documentation
yading@10: podpages_deps="perl"
yading@10: manpages_deps="perl pod2man"
yading@10: htmlpages_deps="texi2html"
yading@10: txtpages_deps="makeinfo"
yading@10: doc_deps_any="manpages htmlpages podpages txtpages"
yading@10: 
yading@10: # default parameters
yading@10: 
yading@10: logfile="config.log"
yading@10: 
yading@10: # installation paths
yading@10: prefix_default="/usr/local"
yading@10: bindir_default='${prefix}/bin'
yading@10: datadir_default='${prefix}/share/ffmpeg'
yading@10: incdir_default='${prefix}/include'
yading@10: libdir_default='${prefix}/lib'
yading@10: mandir_default='${prefix}/share/man'
yading@10: shlibdir_default="$libdir_default"
yading@10: 
yading@10: # toolchain
yading@10: ar_default="ar"
yading@10: cc_default="gcc"
yading@10: cxx_default="g++"
yading@10: host_cc_default="gcc"
yading@10: cp_f="cp -f"
yading@10: install="install"
yading@10: ln_s="ln -s -f"
yading@10: nm_default="nm -g"
yading@10: objformat="elf"
yading@10: pkg_config_default=pkg-config
yading@10: ranlib="ranlib"
yading@10: strip_default="strip"
yading@10: yasmexe_default="yasm"
yading@10: 
yading@10: nogas=":"
yading@10: 
yading@10: # machine
yading@10: arch_default=$(uname -m)
yading@10: cpu="generic"
yading@10: 
yading@10: # OS
yading@10: target_os_default=$(tolower $(uname -s))
yading@10: host_os=$target_os_default
yading@10: 
yading@10: # configurable options
yading@10: enable $PROGRAM_LIST
yading@10: enable $DOCUMENT_LIST
yading@10: enable $(filter_out avresample $LIBRARY_LIST)
yading@10: enable stripping
yading@10: 
yading@10: enable asm
yading@10: enable debug
yading@10: enable doc
yading@10: enable optimizations
yading@10: enable runtime_cpudetect
yading@10: enable safe_bitstream_reader
yading@10: enable static
yading@10: enable swscale_alpha
yading@10: 
yading@10: # By default, enable only those hwaccels that have no external dependencies.
yading@10: enable dxva2 vdpau
yading@10: 
yading@10: # build settings
yading@10: SHFLAGS='-shared -Wl,-soname,$$(@F)'
yading@10: FFSERVERLDFLAGS=-Wl,-E
yading@10: LIBPREF="lib"
yading@10: LIBSUF=".a"
yading@10: FULLNAME='$(NAME)$(BUILDSUF)'
yading@10: LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
yading@10: SLIBPREF="lib"
yading@10: SLIBSUF=".so"
yading@10: SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
yading@10: SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
yading@10: SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
yading@10: LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
yading@10: SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
yading@10: SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
yading@10: 
yading@10: asflags_filter=echo
yading@10: cflags_filter=echo
yading@10: ldflags_filter=echo
yading@10: 
yading@10: AS_C='-c'
yading@10: AS_O='-o $@'
yading@10: CC_C='-c'
yading@10: CC_E='-E -o $@'
yading@10: CC_O='-o $@'
yading@10: CXX_C='-c'
yading@10: CXX_O='-o $@'
yading@10: LD_O='-o $@'
yading@10: LD_LIB='-l%'
yading@10: LD_PATH='-L'
yading@10: HOSTCC_C='-c'
yading@10: HOSTCC_O='-o $@'
yading@10: HOSTLD_O='-o $@'
yading@10: 
yading@10: host_cflags='-O3 -g'
yading@10: host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
yading@10: host_libs='-lm'
yading@10: host_cflags_filter=echo
yading@10: host_ldflags_filter=echo
yading@10: 
yading@10: target_path='$(CURDIR)'
yading@10: 
yading@10: # since the object filename is not given with the -MM flag, the compiler
yading@10: # is only able to print the basename, and we must add the path ourselves
yading@10: DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
yading@10: DEPFLAGS='-MM'
yading@10: 
yading@10: # find source path
yading@10: if test -f configure; then
yading@10:     source_path=.
yading@10: else
yading@10:     source_path=$(cd $(dirname "$0"); pwd)
yading@10:     echo "$source_path" | grep -q '[[:blank:]]' &&
yading@10:         die "Out of tree builds are impossible with whitespace in source path."
yading@10:     test -e "$source_path/config.h" &&
yading@10:         die "Out of tree builds are impossible with config.h in source dir."
yading@10: fi
yading@10: 
yading@10: for v in "$@"; do
yading@10:     r=${v#*=}
yading@10:     l=${v%"$r"}
yading@10:     r=$(sh_quote "$r")
yading@10:     FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
yading@10: done
yading@10: 
yading@10: find_things(){
yading@10:     thing=$1
yading@10:     pattern=$2
yading@10:     file=$source_path/$3
yading@10:     sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
yading@10: }
yading@10: 
yading@10: ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
yading@10: DECODER_LIST=$(find_things  decoder  DEC      libavcodec/allcodecs.c)
yading@10: HWACCEL_LIST=$(find_things  hwaccel  HWACCEL  libavcodec/allcodecs.c)
yading@10: PARSER_LIST=$(find_things   parser   PARSER   libavcodec/allcodecs.c)
yading@10: BSF_LIST=$(find_things      bsf      BSF      libavcodec/allcodecs.c)
yading@10: MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
yading@10: DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
yading@10: OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
yading@10: INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
yading@10: PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
yading@10: FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
yading@10: 
yading@10: ALL_COMPONENTS="
yading@10:     $BSF_LIST
yading@10:     $DECODER_LIST
yading@10:     $DEMUXER_LIST
yading@10:     $ENCODER_LIST
yading@10:     $FILTER_LIST
yading@10:     $HWACCEL_LIST
yading@10:     $INDEV_LIST
yading@10:     $MUXER_LIST
yading@10:     $OUTDEV_LIST
yading@10:     $PARSER_LIST
yading@10:     $PROTOCOL_LIST
yading@10: "
yading@10: 
yading@10: for n in $COMPONENT_LIST; do
yading@10:     v=$(toupper ${n%s})_LIST
yading@10:     eval enable \$$v
yading@10:     eval ${n}_if_any="\$$v"
yading@10: done
yading@10: 
yading@10: enable $ARCH_EXT_LIST
yading@10: 
yading@10: die_unknown(){
yading@10:     echo "Unknown option \"$1\"."
yading@10:     echo "See $0 --help for available options."
yading@10:     exit 1
yading@10: }
yading@10: 
yading@10: print_3_columns() {
yading@10:     cat | tr ' ' '\n' | sort | pr -r -3 -t
yading@10: }
yading@10: 
yading@10: show_list() {
yading@10:     suffix=_$1
yading@10:     shift
yading@10:     echo $* | sed s/$suffix//g | print_3_columns
yading@10:     exit 0
yading@10: }
yading@10: 
yading@10: rand_list(){
yading@10:     IFS=', '
yading@10:     set -- $*
yading@10:     unset IFS
yading@10:     for thing; do
yading@10:         comp=${thing%:*}
yading@10:         prob=${thing#$comp}
yading@10:         prob=${prob#:}
yading@10:         is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
yading@10:         echo "prob ${prob:-0.5}"
yading@10:         printf '%s\n' $comp
yading@10:     done
yading@10: }
yading@10: 
yading@10: do_random(){
yading@10:     action=$1
yading@10:     shift
yading@10:     random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
yading@10:     $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
yading@10: }
yading@10: 
yading@10: for opt do
yading@10:     optval="${opt#*=}"
yading@10:     case "$opt" in
yading@10:         --extra-ldflags=*)
yading@10:             add_ldflags $optval
yading@10:         ;;
yading@10:         --extra-libs=*)
yading@10:             add_extralibs $optval
yading@10:         ;;
yading@10:         --disable-devices)
yading@10:             disable $INDEV_LIST $OUTDEV_LIST
yading@10:         ;;
yading@10:         --enable-debug=*)
yading@10:             debuglevel="$optval"
yading@10:         ;;
yading@10:         --disable-programs)
yading@10:             disable $PROGRAM_LIST
yading@10:         ;;
yading@10:         --disable-everything)
yading@10:             map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
yading@10:         ;;
yading@10:         --disable-all)
yading@10:             map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
yading@10:             disable $LIBRARY_LIST $PROGRAM_LIST doc
yading@10:         ;;
yading@10:         --enable-random|--disable-random)
yading@10:             action=${opt%%-random}
yading@10:             do_random ${action#--} $COMPONENT_LIST
yading@10:         ;;
yading@10:         --enable-random=*|--disable-random=*)
yading@10:             action=${opt%%-random=*}
yading@10:             do_random ${action#--} $optval
yading@10:         ;;
yading@10:         --enable-*=*|--disable-*=*)
yading@10:             eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
yading@10:             is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
yading@10:             eval list=\$$(toupper $thing)_LIST
yading@10:             name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
yading@10:             list=$(filter "$name" $list)
yading@10:             [ "$list" = "" ] && warn "Option $opt did not match anything"
yading@10:             $action $list
yading@10:         ;;
yading@10:         --enable-?*|--disable-?*)
yading@10:             eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
yading@10:             if is_in $option $COMPONENT_LIST; then
yading@10:                 test $action = disable && action=unset
yading@10:                 eval $action \$$(toupper ${option%s})_LIST
yading@10:             elif is_in $option $CMDLINE_SELECT; then
yading@10:                 $action $option
yading@10:             else
yading@10:                 die_unknown $opt
yading@10:             fi
yading@10:         ;;
yading@10:         --list-*)
yading@10:             NAME="${opt#--list-}"
yading@10:             is_in $NAME $COMPONENT_LIST || die_unknown $opt
yading@10:             NAME=${NAME%s}
yading@10:             eval show_list $NAME \$$(toupper $NAME)_LIST
yading@10:         ;;
yading@10:         --help|-h) show_help
yading@10:         ;;
yading@10:         --fatal-warnings) enable fatal_warnings
yading@10:         ;;
yading@10:         *)
yading@10:             optname="${opt%%=*}"
yading@10:             optname="${optname#--}"
yading@10:             optname=$(echo "$optname" | sed 's/-/_/g')
yading@10:             if is_in $optname $CMDLINE_SET; then
yading@10:                 eval $optname='$optval'
yading@10:             elif is_in $optname $CMDLINE_APPEND; then
yading@10:                 append $optname "$optval"
yading@10:             else
yading@10:                 die_unknown $opt
yading@10:             fi
yading@10:         ;;
yading@10:     esac
yading@10: done
yading@10: 
yading@10: disabled logging && logfile=/dev/null
yading@10: 
yading@10: echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
yading@10: set >> $logfile
yading@10: 
yading@10: test -n "$cross_prefix" && enable cross_compile
yading@10: 
yading@10: if enabled cross_compile; then
yading@10:     test -n "$arch" && test -n "$target_os" ||
yading@10:         die "Must specify target arch and OS when cross-compiling"
yading@10: fi
yading@10: 
yading@10: ar_default="${cross_prefix}${ar_default}"
yading@10: cc_default="${cross_prefix}${cc_default}"
yading@10: cxx_default="${cross_prefix}${cxx_default}"
yading@10: nm_default="${cross_prefix}${nm_default}"
yading@10: pkg_config_default="${cross_prefix}${pkg_config_default}"
yading@10: ranlib="${cross_prefix}${ranlib}"
yading@10: strip_default="${cross_prefix}${strip_default}"
yading@10: 
yading@10: sysinclude_default="${sysroot}/usr/include"
yading@10: 
yading@10: case "$toolchain" in
yading@10:     clang-asan)
yading@10:         cc_default="clang"
yading@10:         add_cflags  -fsanitize=address
yading@10:         add_ldflags -fsanitize=address
yading@10:     ;;
yading@10:     clang-tsan)
yading@10:         cc_default="clang"
yading@10:         add_cflags  -fsanitize=thread -pie
yading@10:         add_ldflags -fsanitize=thread -pie
yading@10:     ;;
yading@10:     msvc)
yading@10:         cc_default="c99wrap cl"
yading@10:         ld_default="c99wrap link"
yading@10:         nm_default="dumpbin -symbols"
yading@10:         ar_default="lib"
yading@10:         target_os_default="win32"
yading@10:     ;;
yading@10:     gcov)
yading@10:         add_cflags  -fprofile-arcs -ftest-coverage
yading@10:         add_ldflags -fprofile-arcs -ftest-coverage
yading@10:     ;;
yading@10:     ?*)
yading@10:         die "Unknown toolchain $toolchain"
yading@10:     ;;
yading@10: esac
yading@10: 
yading@10: set_default arch cc cxx pkg_config strip sysinclude target_os yasmexe
yading@10: enabled cross_compile || host_cc_default=$cc
yading@10: set_default host_cc
yading@10: 
yading@10: if ! $pkg_config --version >/dev/null 2>&1; then
yading@10:     warn "$pkg_config not found, library detection may fail."
yading@10:     pkg_config=false
yading@10: fi
yading@10: 
yading@10: exesuf() {
yading@10:     case $1 in
yading@10:         mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
yading@10:     esac
yading@10: }
yading@10: 
yading@10: EXESUF=$(exesuf $target_os)
yading@10: HOSTEXESUF=$(exesuf $host_os)
yading@10: 
yading@10: # set temporary file name
yading@10: : ${TMPDIR:=$TEMPDIR}
yading@10: : ${TMPDIR:=$TMP}
yading@10: : ${TMPDIR:=/tmp}
yading@10: 
yading@10: if ! check_cmd mktemp -u XXXXXX; then
yading@10:     # simple replacement for missing mktemp
yading@10:     # NOT SAFE FOR GENERAL USE
yading@10:     mktemp(){
yading@10:         echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
yading@10:     }
yading@10: fi
yading@10: 
yading@10: tmpfile(){
yading@10:     tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
yading@10:         (set -C; exec > $tmp) 2>/dev/null ||
yading@10:         die "Unable to create temporary file in $TMPDIR."
yading@10:     append TMPFILES $tmp
yading@10:     eval $1=$tmp
yading@10: }
yading@10: 
yading@10: trap 'rm -f -- $TMPFILES' EXIT
yading@10: 
yading@10: tmpfile TMPASM .asm
yading@10: tmpfile TMPC   .c
yading@10: tmpfile TMPCPP .cpp
yading@10: tmpfile TMPE   $EXESUF
yading@10: tmpfile TMPH   .h
yading@10: tmpfile TMPO   .o
yading@10: tmpfile TMPS   .S
yading@10: tmpfile TMPSH  .sh
yading@10: tmpfile TMPV   .ver
yading@10: 
yading@10: unset -f mktemp
yading@10: 
yading@10: chmod +x $TMPE
yading@10: 
yading@10: # make sure we can execute files in $TMPDIR
yading@10: cat > $TMPSH 2>> $logfile <<EOF
yading@10: #! /bin/sh
yading@10: EOF
yading@10: chmod +x $TMPSH >> $logfile 2>&1
yading@10: if ! $TMPSH >> $logfile 2>&1; then
yading@10:     cat <<EOF
yading@10: Unable to create and execute files in $TMPDIR.  Set the TMPDIR environment
yading@10: variable to another directory and make sure that it is not mounted noexec.
yading@10: EOF
yading@10:     die "Sanity test failed."
yading@10: fi
yading@10: 
yading@10: ccc_flags(){
yading@10:     for flag; do
yading@10:         case $flag in
yading@10:             -std=c99)           echo -c99                       ;;
yading@10:             -mcpu=*)            echo -arch ${flag#*=}           ;;
yading@10:             -mieee)             echo -ieee                      ;;
yading@10:             -O*|-fast)          echo $flag                      ;;
yading@10:             -fno-math-errno)    echo -assume nomath_errno       ;;
yading@10:             -g)                 echo -g3                        ;;
yading@10:             -Wall)              echo -msg_enable level2         ;;
yading@10:             -Wno-pointer-sign)  echo -msg_disable ptrmismatch1  ;;
yading@10:             -Wl,*)              echo $flag                      ;;
yading@10:             -f*|-W*)                                            ;;
yading@10:             *)                  echo $flag                      ;;
yading@10:         esac
yading@10:    done
yading@10: }
yading@10: 
yading@10: msvc_flags(){
yading@10:     for flag; do
yading@10:         case $flag in
yading@10:             -fomit-frame-pointer) echo -Oy ;;
yading@10:             -g)                   echo -Z7 ;;
yading@10:             -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
yading@10:                                        -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
yading@10:                                        -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
yading@10:                                        -wd4554 \
yading@10:                                        -wd4996 -wd4273 ;;
yading@10:             -std=c99)             ;;
yading@10:             -fno-math-errno)      ;;
yading@10:             -fno-common)          ;;
yading@10:             -fno-signed-zeros)    ;;
yading@10:             -fPIC)                ;;
yading@10:             -lz)                  echo zlib.lib ;;
yading@10:             -lavifil32)           echo vfw32.lib ;;
yading@10:             -lavicap32)           echo vfw32.lib user32.lib ;;
yading@10:             -l*)                  echo ${flag#-l}.lib ;;
yading@10:             *)                    echo $flag ;;
yading@10:         esac
yading@10:     done
yading@10: }
yading@10: 
yading@10: pgi_flags(){
yading@10:     for flag; do
yading@10:         case $flag in
yading@10:             -flto)                echo -Mipa=fast,libopt,libinline,vestigial ;;
yading@10:             -fomit-frame-pointer) echo -Mnoframe ;;
yading@10:             -g)                   echo -gopt ;;
yading@10:             *)                    echo $flag ;;
yading@10:         esac
yading@10:     done
yading@10: }
yading@10: 
yading@10: suncc_flags(){
yading@10:     for flag; do
yading@10:         case $flag in
yading@10:             -march=*|-mcpu=*)
yading@10:                 case "${flag#*=}" in
yading@10:                     native)                   echo -xtarget=native       ;;
yading@10:                     v9|niagara)               echo -xarch=sparc          ;;
yading@10:                     ultrasparc)               echo -xarch=sparcvis       ;;
yading@10:                     ultrasparc3|niagara2)     echo -xarch=sparcvis2      ;;
yading@10:                     i586|pentium)             echo -xchip=pentium        ;;
yading@10:                     i686|pentiumpro|pentium2) echo -xtarget=pentium_pro  ;;
yading@10:                     pentium3*|c3-2)           echo -xtarget=pentium3     ;;
yading@10:                     pentium-m)          echo -xarch=sse2 -xchip=pentium3 ;;
yading@10:                     pentium4*)          echo -xtarget=pentium4           ;;
yading@10:                     prescott|nocona)    echo -xarch=sse3 -xchip=pentium4 ;;
yading@10:                     *-sse3)             echo -xarch=sse3                 ;;
yading@10:                     core2)              echo -xarch=ssse3 -xchip=core2   ;;
yading@10:                     corei7)           echo -xarch=sse4_2 -xchip=nehalem  ;;
yading@10:                     corei7-avx)       echo -xarch=avx -xchip=sandybridge ;;
yading@10:                     amdfam10|barcelona)       echo -xtarget=barcelona    ;;
yading@10:                     bdver*)                   echo -xarch=avx            ;;
yading@10:                     athlon-4|athlon-[mx]p)    echo -xarch=ssea           ;;
yading@10:                     k8|opteron|athlon64|athlon-fx)
yading@10:                                               echo -xarch=sse2a          ;;
yading@10:                     athlon*)                  echo -xarch=pentium_proa   ;;
yading@10:                 esac
yading@10:                 ;;
yading@10:             -std=c99)             echo -xc99              ;;
yading@10:             -fomit-frame-pointer) echo -xregs=frameptr    ;;
yading@10:             -fPIC)                echo -KPIC -xcode=pic32 ;;
yading@10:             -W*,*)                echo $flag              ;;
yading@10:             -f*-*|-W*|-mimpure-text)                      ;;
yading@10:             -shared)              echo -G                 ;;
yading@10:             *)                    echo $flag              ;;
yading@10:         esac
yading@10:     done
yading@10: }
yading@10: 
yading@10: tms470_flags(){
yading@10:     for flag; do
yading@10:         case $flag in
yading@10:             -march=*|-mcpu=*)
yading@10:                 case "${flag#*=}" in
yading@10:                     armv7-a|cortex-a*)      echo -mv=7a8 ;;
yading@10:                     armv7-r|cortex-r*)      echo -mv=7r4 ;;
yading@10:                     armv7-m|cortex-m*)      echo -mv=7m3 ;;
yading@10:                     armv6*|arm11*)          echo -mv=6   ;;
yading@10:                     armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
yading@10:                                             echo -mv=5e  ;;
yading@10:                     armv4*|arm7*|arm9[24]*) echo -mv=4   ;;
yading@10:                 esac
yading@10:                 ;;
yading@10:             -mfpu=neon)     echo --float_support=vfpv3 --neon ;;
yading@10:             -mfpu=vfp)      echo --float_support=vfpv2        ;;
yading@10:             -mfpu=vfpv3)    echo --float_support=vfpv3        ;;
yading@10:             -mfpu=vfpv3-d16) echo --float_support=vfpv3d16    ;;
yading@10:             -msoft-float)   echo --float_support=vfplib       ;;
yading@10:             -O[0-3]|-mf=*)  echo $flag                        ;;
yading@10:             -g)             echo -g -mn                       ;;
yading@10:             -pds=*)         echo $flag                        ;;
yading@10:             -D*|-I*)        echo $flag                        ;;
yading@10:             --gcc|--abi=*)  echo $flag                        ;;
yading@10:             -me)            echo $flag                        ;;
yading@10:         esac
yading@10:     done
yading@10: }
yading@10: 
yading@10: probe_cc(){
yading@10:     pfx=$1
yading@10:     _cc=$2
yading@10: 
yading@10:     unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
yading@10:     unset _ld_o _ldflags _ld_lib _ld_path
yading@10:     unset _depflags _DEPCMD _DEPFLAGS
yading@10:     _flags_filter=echo
yading@10: 
yading@10:     if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
yading@10:         _type=llvm_gcc
yading@10:         gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
yading@10:         _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
yading@10:         _depflags='-MMD -MF $(@:.o=.d) -MT $@'
yading@10:         _cflags_speed='-O3'
yading@10:         _cflags_size='-Os'
yading@10:     elif $_cc -v 2>&1 | grep -qi ^gcc; then
yading@10:         _type=gcc
yading@10:         gcc_version=$($_cc --version | head -n1)
yading@10:         gcc_basever=$($_cc -dumpversion)
yading@10:         gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
yading@10:         gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
yading@10:         _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
yading@10:         if ! $_cc -dumpversion | grep -q '^2\.'; then
yading@10:             _depflags='-MMD -MF $(@:.o=.d) -MT $@'
yading@10:         fi
yading@10:         _cflags_speed='-O3'
yading@10:         _cflags_size='-Os'
yading@10:     elif $_cc --version 2>/dev/null | grep -q ^icc; then
yading@10:         _type=icc
yading@10:         _ident=$($_cc --version | head -n1)
yading@10:         _depflags='-MMD'
yading@10:         _cflags_speed='-O3'
yading@10:         _cflags_size='-Os'
yading@10:         _cflags_noopt='-O1'
yading@10:     elif $_cc -v 2>&1 | grep -q xlc; then
yading@10:         _type=xlc
yading@10:         _ident=$($_cc -qversion 2>/dev/null | head -n1)
yading@10:         _cflags_speed='-O5'
yading@10:         _cflags_size='-O5 -qcompact'
yading@10:     elif $_cc -V 2>/dev/null | grep -q Compaq; then
yading@10:         _type=ccc
yading@10:         _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
yading@10:         _DEPFLAGS='-M'
yading@10:         _cflags_speed='-fast'
yading@10:         _cflags_size='-O1'
yading@10:         _flags_filter=ccc_flags
yading@10:     elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
yading@10:         test -d "$sysroot" || die "No valid sysroot specified."
yading@10:         _type=armcc
yading@10:         _ident=$($_cc --vsn | head -n1)
yading@10:         armcc_conf="$PWD/armcc.conf"
yading@10:         $_cc --arm_linux_configure                 \
yading@10:              --arm_linux_config_file="$armcc_conf" \
yading@10:              --configure_sysroot="$sysroot"        \
yading@10:              --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
yading@10:              die "Error creating armcc configuration file."
yading@10:         $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
yading@10:         _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
yading@10:         as_default="${cross_prefix}gcc"
yading@10:         _depflags='-MMD'
yading@10:         _cflags_speed='-O3'
yading@10:         _cflags_size='-Os'
yading@10:     elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
yading@10:         _type=tms470
yading@10:         _ident=$($_cc -version | head -n1 | tr -s ' ')
yading@10:         _flags='--gcc --abi=eabi -me'
yading@10:         _cc_e='-ppl -fe=$@'
yading@10:         _cc_o='-fe=$@'
yading@10:         _depflags='-ppa -ppd=$(@:.o=.d)'
yading@10:         _cflags_speed='-O3 -mf=5'
yading@10:         _cflags_size='-O3 -mf=2'
yading@10:         _flags_filter=tms470_flags
yading@10:     elif $_cc -v 2>&1 | grep -q clang; then
yading@10:         _type=clang
yading@10:         _ident=$($_cc --version | head -n1)
yading@10:         _depflags='-MMD'
yading@10:         _cflags_speed='-O3'
yading@10:         _cflags_size='-Os'
yading@10:     elif $_cc -V 2>&1 | grep -q Sun; then
yading@10:         _type=suncc
yading@10:         _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
yading@10:         _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
yading@10:         _DEPFLAGS='-xM1 -xc99'
yading@10:         _ldflags='-std=c99'
yading@10:         _cflags_speed='-O5'
yading@10:         _cflags_size='-O5 -xspace'
yading@10:         _flags_filter=suncc_flags
yading@10:     elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
yading@10:         _type=pathscale
yading@10:         _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
yading@10:         _depflags='-MMD -MF $(@:.o=.d) -MT $@'
yading@10:         _cflags_speed='-O2'
yading@10:         _cflags_size='-Os'
yading@10:         _flags_filter='filter_out -Wdisabled-optimization'
yading@10:     elif $_cc -v 2>&1 | grep -q Open64; then
yading@10:         _type=open64
yading@10:         _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
yading@10:         _depflags='-MMD -MF $(@:.o=.d) -MT $@'
yading@10:         _cflags_speed='-O2'
yading@10:         _cflags_size='-Os'
yading@10:         _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
yading@10:     elif $_cc -V 2>&1 | grep -q Portland; then
yading@10:         _type=pgi
yading@10:         _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
yading@10:         opt_common='-alias=ansi -Mdse -Mlre -Mpre'
yading@10:         _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
yading@10:         _cflags_size="-O2 -Munroll=c:1 $opt_common"
yading@10:         _cflags_noopt="-O"
yading@10:         _flags_filter=pgi_flags
yading@10:     elif $_cc 2>&1 | grep -q Microsoft; then
yading@10:         _type=msvc
yading@10:         _ident=$($cc 2>&1 | head -n1)
yading@10:         _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
yading@10:         _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
yading@10:         _cflags_speed="-O2"
yading@10:         _cflags_size="-O1"
yading@10:         # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
yading@10:         if $_cc 2>&1 | grep -q Linker; then
yading@10:             _ld_o='-out $@'
yading@10:         else
yading@10:             _ld_o='-Fe$@'
yading@10:         fi
yading@10:         _cc_o='-Fo $@'
yading@10:         _cc_e='-P -Fi $@'
yading@10:         _flags_filter=msvc_flags
yading@10:         _ld_lib='lib%.a'
yading@10:         _ld_path='-libpath:'
yading@10:         _flags='-nologo'
yading@10:         _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
yading@10:         if [ $pfx = hostcc ]; then
yading@10:             append _cflags -Dsnprintf=_snprintf
yading@10:         fi
yading@10:         disable stripping
yading@10:     fi
yading@10: 
yading@10:     eval ${pfx}_type=\$_type
yading@10:     eval ${pfx}_ident=\$_ident
yading@10: }
yading@10: 
yading@10: set_ccvars(){
yading@10:     eval ${1}_C=\${_cc_c-\${${1}_C}}
yading@10:     eval ${1}_E=\${_cc_e-\${${1}_E}}
yading@10:     eval ${1}_O=\${_cc_o-\${${1}_O}}
yading@10: 
yading@10:     if [ -n "$_depflags" ]; then
yading@10:         eval ${1}_DEPFLAGS=\$_depflags
yading@10:     else
yading@10:         eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
yading@10:         eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
yading@10:         eval DEP${1}FLAGS=\$_flags
yading@10:     fi
yading@10: }
yading@10: 
yading@10: probe_cc cc "$cc"
yading@10: cflags_filter=$_flags_filter
yading@10: cflags_speed=$_cflags_speed
yading@10: cflags_size=$_cflags_size
yading@10: cflags_noopt=$_cflags_noopt
yading@10: add_cflags $_flags $_cflags
yading@10: cc_ldflags=$_ldflags
yading@10: set_ccvars CC
yading@10: 
yading@10: probe_cc hostcc "$host_cc"
yading@10: host_cflags_filter=$_flags_filter
yading@10: add_host_cflags  $_flags $_cflags
yading@10: set_ccvars HOSTCC
yading@10: 
yading@10: test -n "$cc_type" && enable $cc_type ||
yading@10:     warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
yading@10: 
yading@10: : ${as_default:=$cc}
yading@10: : ${dep_cc_default:=$cc}
yading@10: : ${ld_default:=$cc}
yading@10: : ${host_ld_default:=$host_cc}
yading@10: set_default ar as dep_cc ld host_ld
yading@10: 
yading@10: probe_cc as "$as"
yading@10: asflags_filter=$_flags_filter
yading@10: add_asflags $_flags $_cflags
yading@10: set_ccvars AS
yading@10: 
yading@10: probe_cc ld "$ld"
yading@10: ldflags_filter=$_flags_filter
yading@10: add_ldflags $_flags $_ldflags
yading@10: test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
yading@10: LD_O=${_ld_o-$LD_O}
yading@10: LD_LIB=${_ld_lib-$LD_LIB}
yading@10: LD_PATH=${_ld_path-$LD_PATH}
yading@10: 
yading@10: probe_cc hostld "$host_ld"
yading@10: host_ldflags_filter=$_flags_filter
yading@10: add_host_ldflags $_flags $_ldflags
yading@10: HOSTLD_O=${_ld_o-$HOSTLD_O}
yading@10: 
yading@10: if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
yading@10:     probe_cc depcc "$dep_cc"
yading@10:     CCDEP=${_DEPCMD:-$DEPCMD}
yading@10:     CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
yading@10:     DEPCCFLAGS=$_flags
yading@10: fi
yading@10: 
yading@10: if $ar 2>&1 | grep -q Microsoft; then
yading@10:     arflags="-nologo"
yading@10:     ar_o='-out:$@'
yading@10: elif $ar 2>&1 | grep -q 'Texas Instruments'; then
yading@10:     arflags="rq"
yading@10:     ar_o='$@'
yading@10: else
yading@10:     arflags="rc"
yading@10:     ar_o='$@'
yading@10: fi
yading@10: 
yading@10: add_cflags $extra_cflags
yading@10: add_cxxflags $extra_cxxflags
yading@10: add_asflags $extra_cflags
yading@10: 
yading@10: if test -n "$sysroot"; then
yading@10:     case "$cc_type" in
yading@10:         gcc|llvm_gcc|clang)
yading@10:             add_cppflags --sysroot="$sysroot"
yading@10:             add_ldflags --sysroot="$sysroot"
yading@10:         ;;
yading@10:         tms470)
yading@10:             add_cppflags -I"$sysinclude"
yading@10:             add_ldflags  --sysroot="$sysroot"
yading@10:         ;;
yading@10:     esac
yading@10: fi
yading@10: 
yading@10: if test "$cpu" = host; then
yading@10:     enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
yading@10: 
yading@10:     case "$cc_type" in
yading@10:         gcc|llvm_gcc)
yading@10:             check_native(){
yading@10:                 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
yading@10:                 sed -n "/cc1.*$1=/{
yading@10:                             s/.*$1=\\([^ ]*\\).*/\\1/
yading@10:                             p
yading@10:                             q
yading@10:                         }" $TMPE
yading@10:             }
yading@10:             cpu=$(check_native -march || check_native -mcpu)
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10:     test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
yading@10: fi
yading@10: 
yading@10: # Deal with common $arch aliases
yading@10: case "$arch" in
yading@10:     aarch64|arm64)
yading@10:         arch="aarch64"
yading@10:     ;;
yading@10:     arm*|iPad*)
yading@10:         arch="arm"
yading@10:     ;;
yading@10:     mips*|IP*)
yading@10:         arch="mips"
yading@10:     ;;
yading@10:     parisc*|hppa*)
yading@10:         arch="parisc"
yading@10:     ;;
yading@10:     "Power Macintosh"|ppc*|powerpc*)
yading@10:         arch="ppc"
yading@10:     ;;
yading@10:     s390|s390x)
yading@10:         arch="s390"
yading@10:     ;;
yading@10:     sh4|sh)
yading@10:         arch="sh4"
yading@10:     ;;
yading@10:     sun4u|sparc*)
yading@10:         arch="sparc"
yading@10:     ;;
yading@10:     tilegx|tile-gx)
yading@10:         arch="tilegx"
yading@10:     ;;
yading@10:     i[3-6]86|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
yading@10:         arch="x86"
yading@10:     ;;
yading@10: esac
yading@10: 
yading@10: is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
yading@10: enable $arch
yading@10: 
yading@10: # Add processor-specific flags
yading@10: if enabled aarch64; then
yading@10: 
yading@10:     case $cpu in
yading@10:         armv*)
yading@10:             cpuflags="-march=$cpu"
yading@10:         ;;
yading@10:         *)
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled alpha; then
yading@10: 
yading@10:     cpuflags="-mcpu=$cpu"
yading@10: 
yading@10: elif enabled arm; then
yading@10: 
yading@10:     check_arm_arch() {
yading@10:         check_cpp_condition stddef.h \
yading@10:             "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
yading@10:             $cpuflags
yading@10:     }
yading@10: 
yading@10:     probe_arm_arch() {
yading@10:         if   check_arm_arch 4;        then echo armv4;
yading@10:         elif check_arm_arch 4T;       then echo armv4t;
yading@10:         elif check_arm_arch 5;        then echo armv5;
yading@10:         elif check_arm_arch 5E;       then echo armv5e;
yading@10:         elif check_arm_arch 5T;       then echo armv5t;
yading@10:         elif check_arm_arch 5TE;      then echo armv5te;
yading@10:         elif check_arm_arch 5TEJ;     then echo armv5te;
yading@10:         elif check_arm_arch 6;        then echo armv6;
yading@10:         elif check_arm_arch 6J;       then echo armv6j;
yading@10:         elif check_arm_arch 6K;       then echo armv6k;
yading@10:         elif check_arm_arch 6Z;       then echo armv6z;
yading@10:         elif check_arm_arch 6ZK;      then echo armv6zk;
yading@10:         elif check_arm_arch 6T2;      then echo armv6t2;
yading@10:         elif check_arm_arch 7;        then echo armv7;
yading@10:         elif check_arm_arch 7A  7_A;  then echo armv7-a;
yading@10:         elif check_arm_arch 7R  7_R;  then echo armv7-r;
yading@10:         elif check_arm_arch 7M  7_M;  then echo armv7-m;
yading@10:         elif check_arm_arch 7EM 7E_M; then echo armv7-m;
yading@10:         elif check_arm_arch 8A  8_A;  then echo armv8-a;
yading@10:         fi
yading@10:     }
yading@10: 
yading@10:     [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
yading@10: 
yading@10:     case $cpu in
yading@10:         armv*)
yading@10:             cpuflags="-march=$cpu"
yading@10:             subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
yading@10:         ;;
yading@10:         *)
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:             case $cpu in
yading@10:                 cortex-a*)                               subarch=armv7a  ;;
yading@10:                 cortex-r*)                               subarch=armv7r  ;;
yading@10:                 cortex-m*)                 enable thumb; subarch=armv7m  ;;
yading@10:                 arm11*)                                  subarch=armv6   ;;
yading@10:                 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
yading@10:                 armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
yading@10:                 *)                             subarch=$(probe_arm_arch) ;;
yading@10:             esac
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10:     case "$subarch" in
yading@10:         armv5t*)    enable fast_clz                ;;
yading@10:         armv[6-8]*) enable fast_clz fast_unaligned ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled avr32; then
yading@10: 
yading@10:     case $cpu in
yading@10:         ap7[02]0[0-2])
yading@10:             subarch="avr32_ap"
yading@10:             cpuflags="-mpart=$cpu"
yading@10:         ;;
yading@10:         ap)
yading@10:             subarch="avr32_ap"
yading@10:             cpuflags="-march=$cpu"
yading@10:         ;;
yading@10:         uc3[ab]*)
yading@10:             subarch="avr32_uc"
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:         ;;
yading@10:         uc)
yading@10:             subarch="avr32_uc"
yading@10:             cpuflags="-march=$cpu"
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled bfin; then
yading@10: 
yading@10:     cpuflags="-mcpu=$cpu"
yading@10: 
yading@10: elif enabled mips; then
yading@10: 
yading@10:     cpuflags="-march=$cpu"
yading@10: 
yading@10:     case $cpu in
yading@10:         24kc)
yading@10:             disable mipsfpu
yading@10:             disable mipsdspr1
yading@10:             disable mipsdspr2
yading@10:         ;;
yading@10:         24kf*)
yading@10:             disable mipsdspr1
yading@10:             disable mipsdspr2
yading@10:         ;;
yading@10:         24kec|34kc|1004kc)
yading@10:             disable mipsfpu
yading@10:             disable mipsdspr2
yading@10:         ;;
yading@10:         24kef*|34kf*|1004kf*)
yading@10:             disable mipsdspr2
yading@10:         ;;
yading@10:         74kc)
yading@10:             disable mipsfpu
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled ppc; then
yading@10: 
yading@10:     case $(tolower $cpu) in
yading@10:         601|ppc601|powerpc601)
yading@10:             cpuflags="-mcpu=601"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         603*|ppc603*|powerpc603*)
yading@10:             cpuflags="-mcpu=603"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         604*|ppc604*|powerpc604*)
yading@10:             cpuflags="-mcpu=604"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         g3|75*|ppc75*|powerpc75*)
yading@10:             cpuflags="-mcpu=750"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         g4|745*|ppc745*|powerpc745*)
yading@10:             cpuflags="-mcpu=7450"
yading@10:         ;;
yading@10:         74*|ppc74*|powerpc74*)
yading@10:             cpuflags="-mcpu=7400"
yading@10:         ;;
yading@10:         g5|970|ppc970|powerpc970)
yading@10:             cpuflags="-mcpu=970"
yading@10:         ;;
yading@10:         power[3-7]*)
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:         ;;
yading@10:         cell)
yading@10:             cpuflags="-mcpu=cell"
yading@10:             enable ldbrx
yading@10:         ;;
yading@10:         e500mc)
yading@10:             cpuflags="-mcpu=e500mc"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         e500v2)
yading@10:             cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
yading@10:             disable altivec
yading@10:         ;;
yading@10:         e500)
yading@10:             cpuflags="-mcpu=8540 -mhard-float"
yading@10:             disable altivec
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled sparc; then
yading@10: 
yading@10:     case $cpu in
yading@10:         cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:             disable vis
yading@10:         ;;
yading@10:         ultrasparc*|niagara[234])
yading@10:             cpuflags="-mcpu=$cpu"
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: elif enabled x86; then
yading@10: 
yading@10:     case $cpu in
yading@10:         i[345]86|pentium)
yading@10:             cpuflags="-march=$cpu"
yading@10:             disable mmx
yading@10:         ;;
yading@10:         # targets that do NOT support conditional mov (cmov)
yading@10:         pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
yading@10:             cpuflags="-march=$cpu"
yading@10:             disable cmov
yading@10:         ;;
yading@10:         # targets that do support conditional mov (cmov)
yading@10:         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
yading@10:             cpuflags="-march=$cpu"
yading@10:             enable cmov
yading@10:             enable fast_cmov
yading@10:         ;;
yading@10:         # targets that do support conditional mov but on which it's slow
yading@10:         pentium4|pentium4m|prescott|nocona)
yading@10:             cpuflags="-march=$cpu"
yading@10:             enable cmov
yading@10:             disable fast_cmov
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: fi
yading@10: 
yading@10: if [ "$cpu" != generic ]; then
yading@10:     add_cflags  $cpuflags
yading@10:     add_asflags $cpuflags
yading@10: fi
yading@10: 
yading@10: # compiler sanity check
yading@10: check_exec <<EOF
yading@10: int main(void){ return 0; }
yading@10: EOF
yading@10: if test "$?" != 0; then
yading@10:     echo "$cc is unable to create an executable file."
yading@10:     if test -z "$cross_prefix" && ! enabled cross_compile ; then
yading@10:         echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
yading@10:         echo "Only do this if you know what cross compiling means."
yading@10:     fi
yading@10:     die "C compiler test failed."
yading@10: fi
yading@10: 
yading@10: add_cppflags -D_ISOC99_SOURCE
yading@10: add_cxxflags -D__STDC_CONSTANT_MACROS
yading@10: check_cflags -std=c99
yading@10: check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
yading@10: #include <stdlib.h>
yading@10: EOF
yading@10: check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
yading@10: #include <stdlib.h>
yading@10: EOF
yading@10: 
yading@10: check_host_cflags -std=c99
yading@10: check_host_cflags -Wall
yading@10: 
yading@10: check_64bit(){
yading@10:     arch32=$1
yading@10:     arch64=$2
yading@10:     expr=$3
yading@10:     check_code cc "" "int test[2*($expr) - 1]" &&
yading@10:         subarch=$arch64 || subarch=$arch32
yading@10: }
yading@10: 
yading@10: case "$arch" in
yading@10:     aarch64|alpha|ia64)
yading@10:         spic=$shared
yading@10:     ;;
yading@10:     mips)
yading@10:         check_64bit mips mips64 '_MIPS_SIM > 1'
yading@10:         spic=$shared
yading@10:     ;;
yading@10:     parisc)
yading@10:         check_64bit parisc parisc64 'sizeof(void *) > 4'
yading@10:         spic=$shared
yading@10:     ;;
yading@10:     ppc)
yading@10:         check_64bit ppc ppc64 'sizeof(void *) > 4'
yading@10:         spic=$shared
yading@10:     ;;
yading@10:     sparc)
yading@10:         check_64bit sparc sparc64 'sizeof(void *) > 4'
yading@10:         spic=$shared
yading@10:     ;;
yading@10:     x86)
yading@10:         check_64bit x86_32 x86_64 'sizeof(void *) > 4'
yading@10:         if test "$subarch" = "x86_64"; then
yading@10:             spic=$shared
yading@10:         fi
yading@10:     ;;
yading@10:     ppc)
yading@10:         check_cc <<EOF && subarch="ppc64"
yading@10:         int test[(int)sizeof(char*) - 7];
yading@10: EOF
yading@10:     ;;
yading@10: esac
yading@10: 
yading@10: enable $subarch
yading@10: enabled spic && enable pic
yading@10: 
yading@10: # OS specific
yading@10: case $target_os in
yading@10:     haiku)
yading@10:         prefix_default="/boot/common"
yading@10:         network_extralibs="-lnetwork"
yading@10:         host_libs=
yading@10:         ;;
yading@10:     sunos)
yading@10:         FFSERVERLDFLAGS=""
yading@10:         SHFLAGS='-shared -Wl,-h,$$(@F)'
yading@10:         enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
yading@10:         network_extralibs="-lsocket -lnsl"
yading@10:         add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
yading@10:         # When using suncc to build, the Solaris linker will mark
yading@10:         # an executable with each instruction set encountered by
yading@10:         # the Solaris assembler.  As our libraries contain their own
yading@10:         # guards for processor-specific code, instead suppress
yading@10:         # generation of the HWCAPS ELF section on Solaris x86 only.
yading@10:         enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
yading@10:         nm_default='nm -P -g'
yading@10:         ;;
yading@10:     netbsd)
yading@10:         disable symver
yading@10:         oss_indev_extralibs="-lossaudio"
yading@10:         oss_outdev_extralibs="-lossaudio"
yading@10:         enabled gcc || check_ldflags -Wl,-zmuldefs
yading@10:         ;;
yading@10:     openbsd|bitrig)
yading@10:         disable symver
yading@10:         SHFLAGS='-shared'
yading@10:         SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
yading@10:         SLIB_INSTALL_LINKS=
yading@10:         oss_indev_extralibs="-lossaudio"
yading@10:         oss_outdev_extralibs="-lossaudio"
yading@10:         ;;
yading@10:     dragonfly)
yading@10:         disable symver
yading@10:         ;;
yading@10:     freebsd)
yading@10:         ;;
yading@10:     bsd/os)
yading@10:         add_extralibs -lpoll -lgnugetopt
yading@10:         strip="strip -d"
yading@10:         ;;
yading@10:     darwin)
yading@10:         gas="gas-preprocessor.pl $cc"
yading@10:         enabled ppc && add_asflags -force_cpusubtype_ALL
yading@10:         SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
yading@10:         enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
yading@10:         strip="${strip} -x"
yading@10:         add_ldflags -Wl,-dynamic,-search_paths_first
yading@10:         SLIBSUF=".dylib"
yading@10:         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
yading@10:         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
yading@10:         FFSERVERLDFLAGS=-Wl,-bind_at_load
yading@10:         objformat="macho"
yading@10:         enabled x86_64 && objformat="macho64"
yading@10:         enabled_any pic shared ||
yading@10:             { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
yading@10:         ;;
yading@10:     mingw32*)
yading@10:         if test $target_os = "mingw32ce"; then
yading@10:             disable network
yading@10:         else
yading@10:             target_os=mingw32
yading@10:         fi
yading@10:         LIBTARGET=i386
yading@10:         if enabled x86_64; then
yading@10:             LIBTARGET="i386:x86-64"
yading@10:         elif enabled arm; then
yading@10:             LIBTARGET=arm-wince
yading@10:         fi
yading@10:         shlibdir_default="$bindir_default"
yading@10:         SLIBPREF=""
yading@10:         SLIBSUF=".dll"
yading@10:         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
yading@10:         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
yading@10:         dlltool="${cross_prefix}dlltool"
yading@10:         if check_cmd lib.exe -list; then
yading@10:             SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
yading@10:             if enabled x86_64; then
yading@10:                 LIBTARGET=x64
yading@10:             fi
yading@10:         elif check_cmd $dlltool --version; then
yading@10:             SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
yading@10:         fi
yading@10:         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
yading@10:         SLIB_INSTALL_LINKS=
yading@10:         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
yading@10:         SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
yading@10:         SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
yading@10:         objformat="win32"
yading@10:         ranlib=:
yading@10:         enable dos_paths
yading@10:         ;;
yading@10:     win32|win64)
yading@10:         if enabled shared; then
yading@10:             # Link to the import library instead of the normal static library
yading@10:             # for shared libs.
yading@10:             LD_LIB='%.lib'
yading@10:             # Cannot build shared and static libraries at the same time with
yading@10:             # MSVC.
yading@10:             disable static
yading@10:         fi
yading@10:         shlibdir_default="$bindir_default"
yading@10:         SLIBPREF=""
yading@10:         SLIBSUF=".dll"
yading@10:         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
yading@10:         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
yading@10:         SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
yading@10:         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
yading@10:         SLIB_INSTALL_LINKS=
yading@10:         SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
yading@10:         SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
yading@10:         SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
yading@10:         objformat="win32"
yading@10:         ranlib=:
yading@10:         enable dos_paths
yading@10:         ;;
yading@10:     cygwin*)
yading@10:         target_os=cygwin
yading@10:         shlibdir_default="$bindir_default"
yading@10:         SLIBPREF="cyg"
yading@10:         SLIBSUF=".dll"
yading@10:         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
yading@10:         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
yading@10:         SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
yading@10:         SLIB_INSTALL_LINKS=
yading@10:         SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
yading@10:         SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
yading@10:         objformat="win32"
yading@10:         enable dos_paths
yading@10:         ;;
yading@10:     *-dos|freedos|opendos)
yading@10:         network_extralibs="-lsocket"
yading@10:         objformat="coff"
yading@10:         enable dos_paths
yading@10:         add_cppflags -U__STRICT_ANSI__
yading@10:         ;;
yading@10:     linux)
yading@10:         enable dv1394
yading@10:         ;;
yading@10:     irix*)
yading@10:         target_os=irix
yading@10:         ranlib="echo ignoring ranlib"
yading@10:         ;;
yading@10:     os/2*)
yading@10:         strip="lxlite -CS"
yading@10:         ln_s="cp -f"
yading@10:         objformat="aout"
yading@10:         add_cppflags -D_GNU_SOURCE
yading@10:         add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
yading@10:         SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
yading@10:         FFSERVERLDFLAGS=""
yading@10:         LIBSUF="_s.a"
yading@10:         SLIBPREF=""
yading@10:         SLIBSUF=".dll"
yading@10:         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
yading@10:         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
yading@10:         SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
yading@10:             echo PROTMODE >> $(SUBDIR)$(NAME).def; \
yading@10:             echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
yading@10:             echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
yading@10:             echo EXPORTS >> $(SUBDIR)$(NAME).def; \
yading@10:             emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
yading@10:         SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
yading@10:             emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
yading@10:         SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
yading@10:         enable dos_paths
yading@10:         enable_weak os2threads
yading@10:         ;;
yading@10:     gnu/kfreebsd)
yading@10:         add_cppflags -D_BSD_SOURCE
yading@10:         ;;
yading@10:     gnu)
yading@10:         ;;
yading@10:     qnx)
yading@10:         add_cppflags -D_QNX_SOURCE
yading@10:         network_extralibs="-lsocket"
yading@10:         ;;
yading@10:     symbian)
yading@10:         SLIBSUF=".dll"
yading@10:         enable dos_paths
yading@10:         add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
yading@10:         add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
yading@10:         add_ldflags -Wl,--target1-abs,--no-undefined \
yading@10:                     -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
yading@10:                     -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
yading@10:         add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
yading@10:                       -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
yading@10:                       -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
yading@10:         ;;
yading@10:     osf1)
yading@10:         add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
yading@10:         FFSERVERLDFLAGS=
yading@10:         ;;
yading@10:     minix)
yading@10:         ;;
yading@10:     plan9)
yading@10:         add_cppflags -D_C99_SNPRINTF_EXTENSION  \
yading@10:                      -D_REENTRANT_SOURCE        \
yading@10:                      -D_RESEARCH_SOURCE         \
yading@10:                      -DFD_SETSIZE=96            \
yading@10:                      -DHAVE_SOCK_OPTS
yading@10:         add_compat strtod.o strtod=avpriv_strtod
yading@10:         network_extralibs='-lbsd'
yading@10:         exeobjs=compat/plan9/main.o
yading@10:         disable ffserver
yading@10:         cp_f='cp'
yading@10:         ;;
yading@10:     none)
yading@10:         ;;
yading@10:     *)
yading@10:         die "Unknown OS '$target_os'."
yading@10:         ;;
yading@10: esac
yading@10: 
yading@10: # determine libc flavour
yading@10: 
yading@10: # uclibc defines __GLIBC__, so it needs to be checked before glibc.
yading@10: if check_cpp_condition features.h "defined __UCLIBC__"; then
yading@10:     libc_type=uclibc
yading@10:     add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
yading@10: elif check_cpp_condition features.h "defined __GLIBC__"; then
yading@10:     libc_type=glibc
yading@10:     add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
yading@10: # MinGW headers can be installed on Cygwin, so check for newlib first.
yading@10: elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
yading@10:     libc_type=newlib
yading@10:     add_cppflags -U__STRICT_ANSI__
yading@10: elif check_header _mingw.h; then
yading@10:     libc_type=mingw
yading@10:     check_cpp_condition _mingw.h \
yading@10:         "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
yading@10:             (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
yading@10:         die "ERROR: MinGW runtime version must be >= 3.15."
yading@10:     add_cppflags -U__STRICT_ANSI__
yading@10:     if check_cpp_condition _mingw.h "defined(__MINGW64_VERSION_MAJOR) && \
yading@10:             __MINGW64_VERSION_MAJOR < 3"; then
yading@10:         add_compat msvcrt/snprintf.o
yading@10:         add_cflags "-include $source_path/compat/msvcrt/snprintf.h"
yading@10:     fi
yading@10: elif check_func_headers stdlib.h _get_doserrno; then
yading@10:     libc_type=msvcrt
yading@10:     add_compat strtod.o strtod=avpriv_strtod
yading@10:     add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf   \
yading@10:                                  _snprintf=avpriv_snprintf  \
yading@10:                                  vsnprintf=avpriv_vsnprintf
yading@10: elif check_cpp_condition stddef.h "defined __KLIBC__"; then
yading@10:     libc_type=klibc
yading@10: fi
yading@10: 
yading@10: test -n "$libc_type" && enable $libc_type
yading@10: 
yading@10: # hacks for compiler/libc/os combinations
yading@10: 
yading@10: if enabled_all tms470 glibc; then
yading@10:     CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
yading@10:     add_cppflags -D__USER_LABEL_PREFIX__=
yading@10:     add_cppflags -D__builtin_memset=memset
yading@10:     add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
yading@10:     add_cflags   -pds=48    # incompatible redefinition of macro
yading@10: fi
yading@10: 
yading@10: if enabled_all ccc glibc; then
yading@10:     add_ldflags -Wl,-z,now  # calls to libots crash without this
yading@10: fi
yading@10: 
yading@10: esc(){
yading@10:     echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
yading@10: }
yading@10: 
yading@10: echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate
yading@10: 
yading@10: check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
yading@10: 
yading@10: set_default $PATHS_LIST
yading@10: set_default nm
yading@10: 
yading@10: # we need to build at least one lib type
yading@10: if ! enabled_any static shared; then
yading@10:     cat <<EOF
yading@10: At least one library type must be built.
yading@10: Specify --enable-static to build the static libraries or --enable-shared to
yading@10: build the shared libraries as well. To only build the shared libraries specify
yading@10: --disable-static in addition to --enable-shared.
yading@10: EOF
yading@10:     exit 1;
yading@10: fi
yading@10: 
yading@10: die_license_disabled() {
yading@10:     enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
yading@10: }
yading@10: 
yading@10: die_license_disabled_gpl() {
yading@10:     enabled $1 || { enabled $2 && die "$2 is incompatible with the gpl and --enable-$1 is not specified."; }
yading@10: }
yading@10: 
yading@10: die_license_disabled gpl libcdio
yading@10: die_license_disabled gpl libutvideo
yading@10: die_license_disabled gpl libx264
yading@10: die_license_disabled gpl libxavs
yading@10: die_license_disabled gpl libxvid
yading@10: die_license_disabled gpl x11grab
yading@10: 
yading@10: die_license_disabled nonfree libaacplus
yading@10: die_license_disabled nonfree libfaac
yading@10: enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
yading@10: enabled gpl && die_license_disabled_gpl nonfree openssl
yading@10: 
yading@10: die_license_disabled version3 libopencore_amrnb
yading@10: die_license_disabled version3 libopencore_amrwb
yading@10: die_license_disabled version3 libvo_aacenc
yading@10: die_license_disabled version3 libvo_amrwbenc
yading@10: 
yading@10: enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
yading@10: 
yading@10: disabled optimizations || check_cflags -fomit-frame-pointer
yading@10: 
yading@10: enable_pic() {
yading@10:     enable pic
yading@10:     add_cppflags -DPIC
yading@10:     add_cflags   -fPIC
yading@10:     add_asflags  -fPIC
yading@10: }
yading@10: 
yading@10: enabled pic && enable_pic
yading@10: 
yading@10: check_cc <<EOF || die "Symbol mangling check failed."
yading@10: int ff_extern;
yading@10: EOF
yading@10: sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
yading@10: extern_prefix=${sym%%ff_extern*}
yading@10: 
yading@10: check_cc <<EOF && enable_weak inline_asm
yading@10: void foo(void) { __asm__ volatile ("" ::); }
yading@10: EOF
yading@10: 
yading@10: _restrict=
yading@10: for restrict_keyword in restrict __restrict__ __restrict; do
yading@10:     check_cc <<EOF && _restrict=$restrict_keyword && break
yading@10: void foo(char * $restrict_keyword p);
yading@10: EOF
yading@10: done
yading@10: 
yading@10: check_cc <<EOF && enable attribute_packed
yading@10: struct { int x; } __attribute__((packed)) x;
yading@10: EOF
yading@10: 
yading@10: check_cc <<EOF && enable attribute_may_alias
yading@10: union { int x; } __attribute__((may_alias)) x;
yading@10: EOF
yading@10: 
yading@10: check_cc <<EOF || die "endian test failed"
yading@10: unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
yading@10: EOF
yading@10: od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
yading@10: 
yading@10: if enabled alpha; then
yading@10: 
yading@10:     check_cflags -mieee
yading@10: 
yading@10: elif enabled arm; then
yading@10: 
yading@10:     check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb
yading@10: float func(float a, float b){ return a+b; }
yading@10: EOF
yading@10: 
yading@10:     enabled thumb && check_cflags -mthumb || check_cflags -marm
yading@10:     nogas=die
yading@10: 
yading@10:     if     check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
yading@10:         enable vfp_args
yading@10:     elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
yading@10:         case "${cross_prefix:-$cc}" in
yading@10:             *hardfloat*)         enable vfp_args;   fpabi=vfp ;;
yading@10:             *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
yading@10: __asm__ (".eabi_attribute 28, 1");
yading@10: int main(void) { return 0; }
yading@10: EOF
yading@10:         esac
yading@10:         warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
yading@10:     fi
yading@10: 
yading@10:     enabled armv5te && check_insn armv5te 'qadd r0, r0, r0'
yading@10:     enabled armv6   && check_insn armv6   'sadd16 r0, r0, r0'
yading@10:     enabled armv6t2 && check_insn armv6t2 'movt r0, #0'
yading@10:     enabled neon    && check_insn neon    'vadd.i16 q0, q0, q0'
yading@10:     enabled vfp     && check_insn vfp     'fadds s0, s0, s0'
yading@10:     enabled vfpv3   && check_insn vfpv3   'vmov.f32 s0, #1.0'
yading@10: 
yading@10:     [ $target_os = linux ] ||
yading@10:         map 'enabled_any ${v}_external ${v}_inline || disable $v' \
yading@10:             $ARCH_EXT_LIST_ARM
yading@10: 
yading@10:     check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
yading@10:     check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
yading@10: 
yading@10:     enabled_all armv6t2 shared !pic && enable_pic
yading@10: 
yading@10: elif enabled mips; then
yading@10: 
yading@10:     check_inline_asm loongson '"dmult.g $1, $2, $3"'
yading@10:     enabled mips32r2  && add_cflags "-mips32r2" && add_asflags "-mips32r2" &&
yading@10:      check_inline_asm mips32r2  '"rotr $t0, $t1, 1"'
yading@10:     enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" &&
yading@10:      check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"'
yading@10:     enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
yading@10:      check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"'
yading@10:     enabled mipsfpu   && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
yading@10:      check_inline_asm mipsfpu   '"madd.d $f0, $f2, $f4, $f6"'
yading@10: 
yading@10: elif enabled parisc; then
yading@10: 
yading@10:     if enabled gcc; then
yading@10:         case $($cc -dumpversion) in
yading@10:             4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
yading@10:         esac
yading@10:     fi
yading@10: 
yading@10: elif enabled ppc; then
yading@10: 
yading@10:     enable local_aligned_8 local_aligned_16
yading@10: 
yading@10:     check_inline_asm dcbzl     '"dcbzl 0, %0" :: "r"(0)'
yading@10:     check_inline_asm ibm_asm   '"add 0, 0, 0"'
yading@10:     check_inline_asm ppc4xx    '"maclhw r10, r11, r12"'
yading@10:     check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
yading@10: 
yading@10:     # AltiVec flags: The FSF version of GCC differs from the Apple version
yading@10:     if enabled altivec; then
yading@10:         nogas=warn
yading@10:         check_cflags -maltivec -mabi=altivec &&
yading@10:         { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
yading@10:         check_cflags -faltivec
yading@10: 
yading@10:         # check if our compiler supports Motorola AltiVec C API
yading@10:         check_cc <<EOF || disable altivec
yading@10: $inc_altivec_h
yading@10: int main(void) {
yading@10:     vector signed int v1 = (vector signed int) { 0 };
yading@10:     vector signed int v2 = (vector signed int) { 1 };
yading@10:     v1 = vec_add(v1, v2);
yading@10:     return 0;
yading@10: }
yading@10: EOF
yading@10: 
yading@10:         enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
yading@10:     fi
yading@10: 
yading@10: elif enabled sparc; then
yading@10: 
yading@10:     enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
yading@10: 
yading@10: elif enabled x86; then
yading@10: 
yading@10:     check_builtin rdtsc    intrin.h   "__rdtsc()"
yading@10:     check_builtin mm_empty mmintrin.h "_mm_empty()"
yading@10: 
yading@10:     enable local_aligned_8 local_aligned_16
yading@10: 
yading@10:     # check whether EBP is available on x86
yading@10:     # As 'i' is stored on the stack, this program will crash
yading@10:     # if the base pointer is used to access it because the
yading@10:     # base pointer is cleared in the inline assembly code.
yading@10:     check_exec_crash <<EOF && enable ebp_available
yading@10: volatile int i=0;
yading@10: __asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
yading@10: return i;
yading@10: EOF
yading@10: 
yading@10:     # check whether EBX is available on x86
yading@10:     check_inline_asm ebx_available '""::"b"(0)' &&
yading@10:         check_inline_asm ebx_available '"":::"%ebx"'
yading@10: 
yading@10:     # check whether xmm clobbers are supported
yading@10:     check_inline_asm xmm_clobbers '"":::"%xmm0"'
yading@10: 
yading@10:     # check whether binutils is new enough to compile SSSE3/MMXEXT
yading@10:     enabled ssse3  && check_inline_asm ssse3_inline  '"pabsw %xmm0, %xmm0"'
yading@10:     enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
yading@10: 
yading@10:     if ! disabled_any asm mmx yasm; then
yading@10:         if check_cmd $yasmexe --version; then
yading@10:             enabled x86_64 && yasm_extra="-m amd64"
yading@10:             yasm_debug="-g dwarf2"
yading@10:         elif check_cmd nasm -v; then
yading@10:             yasmexe=nasm
yading@10:             yasm_debug="-g -F dwarf"
yading@10:             enabled x86_64 && test "$objformat" = elf && objformat=elf64
yading@10:         fi
yading@10: 
yading@10:         YASMFLAGS="-f $objformat $yasm_extra"
yading@10:         enabled pic               && append YASMFLAGS "-DPIC"
yading@10:         test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
yading@10:         case "$objformat" in
yading@10:             elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
yading@10:         esac
yading@10: 
yading@10:         check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
yading@10:             die "yasm not found, use --disable-yasm for a crippled build"
yading@10:         check_yasm "vextractf128 xmm0, ymm0, 0"      || disable avx_external
yading@10:         check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
yading@10:         check_yasm "CPU amdnop" && enable cpunop
yading@10:     fi
yading@10: 
yading@10:     case "$cpu" in
yading@10:         athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
yading@10:             disable fast_clz
yading@10:         ;;
yading@10:     esac
yading@10: 
yading@10: fi
yading@10: 
yading@10: if enabled asm; then
yading@10:     as=${gas:=$as}
yading@10:     check_as <<EOF && enable gnu_as || \
yading@10:         $nogas "GNU assembler not found, install gas-preprocessor"
yading@10: .macro m n
yading@10: \n: .int 0
yading@10: .endm
yading@10: m x
yading@10: EOF
yading@10: fi
yading@10: 
yading@10: check_ldflags -Wl,--as-needed
yading@10: 
yading@10: if check_func dlopen; then
yading@10:     ldl=
yading@10: elif check_func dlopen -ldl; then
yading@10:     ldl=-ldl
yading@10: fi
yading@10: 
yading@10: if ! disabled network; then
yading@10:     check_type "sys/types.h sys/socket.h" socklen_t
yading@10:     check_type netdb.h "struct addrinfo"
yading@10:     check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
yading@10:     check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
yading@10:     check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
yading@10:     check_type netinet/in.h "struct sockaddr_in6"
yading@10:     check_type poll.h "struct pollfd"
yading@10:     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
yading@10:     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
yading@10:     check_type netinet/sctp.h "struct sctp_event_subscribe"
yading@10:     check_func getaddrinfo $network_extralibs
yading@10:     check_func getservbyport $network_extralibs
yading@10:     # Prefer arpa/inet.h over winsock2
yading@10:     if check_header arpa/inet.h ; then
yading@10:         check_func closesocket
yading@10:     elif check_header winsock2.h ; then
yading@10:         check_func_headers winsock2.h closesocket -lws2 &&
yading@10:             network_extralibs="-lws2" ||
yading@10:         { check_func_headers winsock2.h closesocket -lws2_32 &&
yading@10:             network_extralibs="-lws2_32"; }
yading@10:         check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
yading@10:         check_type ws2tcpip.h socklen_t
yading@10:         check_type ws2tcpip.h "struct addrinfo"
yading@10:         check_type ws2tcpip.h "struct group_source_req"
yading@10:         check_type ws2tcpip.h "struct ip_mreq_source"
yading@10:         check_type ws2tcpip.h "struct ipv6_mreq"
yading@10:         check_type winsock2.h "struct pollfd"
yading@10:         check_type ws2tcpip.h "struct sockaddr_in6"
yading@10:         check_type ws2tcpip.h "struct sockaddr_storage"
yading@10:         check_struct winsock2.h "struct sockaddr" sa_len
yading@10:     else
yading@10:         disable network
yading@10:     fi
yading@10: fi
yading@10: 
yading@10: # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
yading@10: check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
yading@10: 
yading@10: check_func  access
yading@10: check_func  clock_gettime || { check_func clock_gettime -lrt && add_extralibs -lrt; }
yading@10: check_func  fcntl
yading@10: check_func  fork
yading@10: check_func  gethrtime
yading@10: check_func  getopt
yading@10: check_func  getrusage
yading@10: check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
yading@10: check_func  gettimeofday
yading@10: check_func  inet_aton $network_extralibs
yading@10: check_func  isatty
yading@10: check_func  localtime_r
yading@10: check_func  ${malloc_prefix}memalign            && enable memalign
yading@10: check_func  mkstemp
yading@10: check_func  mmap
yading@10: check_func  mprotect
yading@10: check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
yading@10: check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
yading@10: check_func  setrlimit
yading@10: check_func  strerror_r
yading@10: check_func  sched_getaffinity
yading@10: check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
yading@10: check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
yading@10: check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
yading@10: check_builtin MemoryBarrier windows.h "MemoryBarrier()"
yading@10: check_func  sysconf
yading@10: check_func  sysctl
yading@10: check_func  usleep
yading@10: check_func_headers conio.h kbhit
yading@10: check_func_headers windows.h PeekNamedPipe
yading@10: check_func_headers io.h setmode
yading@10: check_func_headers lzo/lzo1x.h lzo1x_999_compress
yading@10: check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
yading@10: check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
yading@10: check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
yading@10: check_func_headers windows.h GetProcessAffinityMask
yading@10: check_func_headers windows.h GetProcessTimes
yading@10: check_func_headers windows.h GetSystemTimeAsFileTime
yading@10: check_func_headers windows.h MapViewOfFile
yading@10: check_func_headers windows.h SetConsoleTextAttribute
yading@10: check_func_headers windows.h Sleep
yading@10: check_func_headers windows.h VirtualAlloc
yading@10: check_func_headers glob.h glob
yading@10: 
yading@10: check_header direct.h
yading@10: check_header dlfcn.h
yading@10: check_header dxva.h
yading@10: check_header dxva2api.h -D_WIN32_WINNT=0x0600
yading@10: check_header io.h
yading@10: check_header libcrystalhd/libcrystalhd_if.h
yading@10: check_header malloc.h
yading@10: check_header poll.h
yading@10: check_header sys/mman.h
yading@10: check_header sys/param.h
yading@10: check_header sys/resource.h
yading@10: check_header sys/select.h
yading@10: check_header sys/time.h
yading@10: check_header termios.h
yading@10: check_header unistd.h
yading@10: check_header vdpau/vdpau.h
yading@10: check_header vdpau/vdpau_x11.h
yading@10: check_header VideoDecodeAcceleration/VDADecoder.h
yading@10: check_header windows.h
yading@10: check_header X11/extensions/XvMClib.h
yading@10: check_header asm/types.h
yading@10: 
yading@10: disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
yading@10: disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
yading@10: 
yading@10: if ! disabled w32threads && ! enabled pthreads; then
yading@10:     check_func_headers "windows.h process.h" _beginthreadex && enable w32threads
yading@10: fi
yading@10: 
yading@10: # check for some common methods of building with pthread support
yading@10: # do this before the optional library checks as some of them require pthreads
yading@10: if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
yading@10:     enable pthreads
yading@10:     if check_func pthread_create; then
yading@10:         :
yading@10:     elif check_func pthread_create -pthread; then
yading@10:         add_cflags -pthread
yading@10:         add_extralibs -pthread
yading@10:     elif check_func pthread_create -pthreads; then
yading@10:         add_cflags -pthreads
yading@10:         add_extralibs -pthreads
yading@10:     elif check_func pthread_create -lpthreadGC2; then
yading@10:         add_extralibs -lpthreadGC2
yading@10:     elif ! check_lib pthread.h pthread_create -lpthread; then
yading@10:         disable pthreads
yading@10:     fi
yading@10: fi
yading@10: 
yading@10: for thread in $THREADS_LIST; do
yading@10:     if enabled $thread; then
yading@10:         test -n "$thread_type" &&
yading@10:             die "ERROR: Only one thread type must be selected." ||
yading@10:             thread_type="$thread"
yading@10:     fi
yading@10: done
yading@10: 
yading@10: if enabled pthreads; then
yading@10:   check_func pthread_cancel
yading@10: fi
yading@10: 
yading@10: enabled sync_val_compare_and_swap && enable atomics_gcc
yading@10: enabled machine_rw_barrier && enabled atomic_cas_ptr && enable atomics_suncc
yading@10: enabled MemoryBarrier && enable atomics_win32
yading@10: 
yading@10: check_lib math.h sin -lm && LIBM="-lm"
yading@10: disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
yading@10: enabled vaapi && require vaapi va/va.h vaInitialize -lva
yading@10: 
yading@10: atan2f_args=2
yading@10: ldexpf_args=2
yading@10: powf_args=2
yading@10: 
yading@10: for func in $MATH_FUNCS; do
yading@10:     eval check_mathfunc $func \${${func}_args:-1}
yading@10: done
yading@10: 
yading@10: # these are off by default, so fail if requested and not available
yading@10: enabled avisynth   && { { check_lib2 "windows.h" LoadLibrary; } ||
yading@10:                         { check_lib2 "dlfcn.h" dlopen -ldl; } ||
yading@10:                         die "ERROR: LoadLibrary/dlopen not found for avisynth"; }
yading@10: enabled fontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit
yading@10: enabled frei0r     && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
yading@10: enabled gnutls     && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
yading@10: enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
yading@10: enabled libaacplus && require  "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus
yading@10: enabled libass     && require_pkg_config libass ass/ass.h ass_library_init
yading@10: enabled libbluray  && require libbluray libbluray/bluray.h bd_open -lbluray
yading@10: enabled libcelt    && require libcelt celt/celt.h celt_decode -lcelt0 &&
yading@10:                       { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
yading@10:                         die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
yading@10: enabled libcaca    && require_pkg_config caca caca.h caca_create_canvas
yading@10: enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
yading@10: enabled libfdk_aac && require  libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
yading@10: flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite"
yading@10: enabled libflite   && require2 libflite "flite/flite.h" flite_init $flite_libs
yading@10: enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
yading@10: enabled libgsm     && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
yading@10:                             check_lib "${gsm_hdr}" gsm_create -lgsm && break;
yading@10:                         done || die "ERROR: libgsm not found"; }
yading@10: enabled libilbc    && require  libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
yading@10: enabled libmodplug && require  libmodplug libmodplug/modplug.h ModPlug_Load -lmodplug
yading@10: enabled libmp3lame && require  "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
yading@10: enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
yading@10: enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
yading@10: enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
yading@10: enabled libopencv  && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader
yading@10: enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg ||
yading@10:                          check_lib openjpeg.h opj_version -lopenjpeg ||
yading@10:                          die "ERROR: libopenjpeg not found"; }
yading@10: enabled libopus    && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
yading@10: enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
yading@10: enabled libquvi    && require_pkg_config libquvi quvi/quvi.h quvi_init
yading@10: enabled librtmp    && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
yading@10: enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
yading@10: enabled libshine   && require_pkg_config shine shine/layer3.h shine_encode_frame
yading@10: enabled libsoxr    && require  libsoxr soxr.h soxr_create -lsoxr
yading@10: enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
yading@10: enabled libstagefright_h264  && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h
yading@10:     media/stagefright/MediaBufferGroup.h media/stagefright/MediaDebug.h media/stagefright/MediaDefs.h
yading@10:     media/stagefright/OMXClient.h media/stagefright/OMXCodec.h" android::OMXClient -lstagefright -lmedia -lutils -lbinder -lgnustl_static
yading@10: enabled libtheora  && require  libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
yading@10: enabled libtwolame && require  libtwolame twolame.h twolame_init -ltwolame &&
yading@10:                       { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
yading@10:                         die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
yading@10: enabled libutvideo    && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++
yading@10: enabled libv4l2    && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl
yading@10: enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
yading@10: enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
yading@10: enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
yading@10: enabled libvpx     && {
yading@10:     enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
yading@10:                                 die "ERROR: libvpx decoder version must be >=0.9.1"; }
yading@10:     enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
yading@10:                                 die "ERROR: libvpx encoder version must be >=0.9.7"; }
yading@10:     enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder;  }
yading@10:     enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx" -lvpx || disable libvpx_vp9_encoder; } }
yading@10: enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 &&
yading@10:                       { check_cpp_condition x264.h "X264_BUILD >= 118" ||
yading@10:                         die "ERROR: libx264 must be installed and version must be >= 0.118."; }
yading@10: enabled libxavs    && require  libxavs xavs.h xavs_encoder_encode -lxavs
yading@10: enabled libxvid    && require  libxvid xvid.h xvid_global -lxvidcore
yading@10: enabled openal     && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
yading@10:                         check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } ||
yading@10:                         die "ERROR: openal not found"; } &&
yading@10:                       { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
yading@10:                         die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
yading@10: enabled opencl     && require2 opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL
yading@10: enabled openssl    && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
yading@10:                         check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
yading@10:                         check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
yading@10:                         die "ERROR: openssl not found"; }
yading@10: 
yading@10: if enabled gnutls; then
yading@10:     { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
yading@10:     { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
yading@10: fi
yading@10: 
yading@10: # libdc1394 check
yading@10: if enabled libdc1394; then
yading@10:     { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
yading@10:         enable libdc1394_2; } ||
yading@10:     { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
yading@10:         enable libdc1394_1; } ||
yading@10:     die "ERROR: No version of libdc1394 found "
yading@10: fi
yading@10: 
yading@10: SDL_CONFIG="${cross_prefix}sdl-config"
yading@10: if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
yading@10:     check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
yading@10:     check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
yading@10:     enable sdl
yading@10: else
yading@10:   if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
yading@10:     sdl_cflags=$("${SDL_CONFIG}" --cflags)
yading@10:     sdl_libs=$("${SDL_CONFIG}" --libs)
yading@10:     check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs &&
yading@10:     check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
yading@10:     check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags &&
yading@10:     enable sdl
yading@10:   fi
yading@10: fi
yading@10: enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs
yading@10: 
yading@10: texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
yading@10: makeinfo --version > /dev/null 2>&1 && enable makeinfo  || disable makeinfo
yading@10: perl --version > /dev/null 2>&1 && enable perl || disable perl
yading@10: pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
yading@10: rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
yading@10: 
yading@10: check_header linux/fb.h
yading@10: check_header linux/videodev.h
yading@10: check_header linux/videodev2.h
yading@10: check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete
yading@10: 
yading@10: check_header sys/videoio.h
yading@10: 
yading@10: check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
yading@10: # check that WM_CAP_DRIVER_CONNECT is defined to the proper value
yading@10: # w32api 3.12 had it defined wrong
yading@10: check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
yading@10: 
yading@10: check_type "dshow.h" IBaseFilter
yading@10: 
yading@10: # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
yading@10: { check_header dev/bktr/ioctl_meteor.h &&
yading@10:   check_header dev/bktr/ioctl_bt848.h; } ||
yading@10: { check_header machine/ioctl_meteor.h &&
yading@10:   check_header machine/ioctl_bt848.h; } ||
yading@10: { check_header dev/video/meteor/ioctl_meteor.h &&
yading@10:   check_header dev/video/bktr/ioctl_bt848.h; } ||
yading@10: check_header dev/ic/bt8xx.h
yading@10: 
yading@10: check_header sndio.h
yading@10: if check_struct sys/soundcard.h audio_buf_info bytes; then
yading@10:     enable_safe sys/soundcard.h
yading@10: else
yading@10:     check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h
yading@10:     #include <sys/soundcard.h>
yading@10:     audio_buf_info abc;
yading@10: EOF
yading@10: fi
yading@10: check_header soundcard.h
yading@10: 
yading@10: enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
yading@10: 
yading@10: enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait &&
yading@10:     check_func jack_port_get_latency_range -ljack
yading@10: 
yading@10: enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
yading@10: 
yading@10: if enabled libcdio; then
yading@10:     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
yading@10: fi
yading@10: 
yading@10: enabled x11grab                                           &&
yading@10: require X11 X11/Xlib.h XOpenDisplay -lX11                 &&
yading@10: require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
yading@10: require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
yading@10: 
yading@10: if ! disabled vaapi; then
yading@10:     check_lib va/va.h vaInitialize -lva && {
yading@10:         check_cpp_condition va/va_version.h "VA_CHECK_VERSION(0,32,0)" ||
yading@10:         warn "Please upgrade to VA-API >= 0.32 if you would like full VA-API support.";
yading@10:     } || disable vaapi
yading@10: fi
yading@10: 
yading@10: enabled vdpau &&
yading@10:     check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
yading@10:     disable vdpau
yading@10: 
yading@10: # Funny iconv installations are not unusual, so check it after all flags have been set
yading@10: disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv
yading@10: 
yading@10: enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
yading@10: test -n "$valgrind" && target_exec="$valgrind --error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
yading@10: 
yading@10: # add some useful compiler flags if supported
yading@10: check_cflags -Wdeclaration-after-statement
yading@10: check_cflags -Wall
yading@10: check_cflags -Wno-parentheses
yading@10: check_cflags -Wno-switch
yading@10: check_cflags -Wno-format-zero-length
yading@10: check_cflags -Wdisabled-optimization
yading@10: check_cflags -Wpointer-arith
yading@10: check_cflags -Wredundant-decls
yading@10: check_cflags -Wno-pointer-sign
yading@10: check_cflags -Wwrite-strings
yading@10: check_cflags -Wtype-limits
yading@10: check_cflags -Wundef
yading@10: check_cflags -Wmissing-prototypes
yading@10: check_cflags -Wno-pointer-to-int-cast
yading@10: check_cflags -Wstrict-prototypes
yading@10: enabled extra_warnings && check_cflags -Winline
yading@10: 
yading@10: # add some linker flags
yading@10: check_ldflags -Wl,--warn-common
yading@10: check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
yading@10: test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
yading@10: 
yading@10: enabled xmm_clobber_test &&
yading@10:     check_ldflags -Wl,--wrap,avcodec_open2              \
yading@10:                   -Wl,--wrap,avcodec_decode_audio4      \
yading@10:                   -Wl,--wrap,avcodec_decode_video2      \
yading@10:                   -Wl,--wrap,avcodec_decode_subtitle2   \
yading@10:                   -Wl,--wrap,avcodec_encode_audio2      \
yading@10:                   -Wl,--wrap,avcodec_encode_video       \
yading@10:                   -Wl,--wrap,avcodec_encode_subtitle    \
yading@10:                   -Wl,--wrap,sws_scale ||
yading@10:     disable xmm_clobber_test
yading@10: 
yading@10: echo "X{};" > $TMPV
yading@10: if test_ldflags -Wl,--version-script,$TMPV; then
yading@10:     append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
yading@10:     check_cc <<EOF && enable symver_asm_label
yading@10: void ff_foo(void) __asm__ ("av_foo@VERSION");
yading@10: void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
yading@10: EOF
yading@10:     check_cc <<EOF && enable symver_gnu_asm
yading@10: __asm__(".symver ff_foo,av_foo@VERSION");
yading@10: void ff_foo(void) {}
yading@10: EOF
yading@10: fi
yading@10: 
yading@10: if [ -z "$optflags" ]; then
yading@10:     if enabled small; then
yading@10:         optflags=$cflags_size
yading@10:     elif enabled optimizations; then
yading@10:         optflags=$cflags_speed
yading@10:     else
yading@10:         optflags=$cflags_noopt
yading@10:     fi
yading@10: fi
yading@10: 
yading@10: check_optflags(){
yading@10:     check_cflags "$@"
yading@10:     enabled lto && check_ldflags "$@"
yading@10: }
yading@10: 
yading@10: 
yading@10: if enabled lto; then
yading@10:     test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
yading@10:     check_cflags  -flto
yading@10:     check_ldflags -flto $cpuflags
yading@10: fi
yading@10: 
yading@10: check_optflags $optflags
yading@10: check_optflags -fno-math-errno
yading@10: check_optflags -fno-signed-zeros
yading@10: 
yading@10: enabled ftrapv && check_cflags -ftrapv
yading@10: 
yading@10: check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
yading@10: int x;
yading@10: EOF
yading@10: 
yading@10: 
yading@10: if enabled icc; then
yading@10:     # Just warnings, no remarks
yading@10:     check_cflags -w1
yading@10:     # -wd: Disable following warnings
yading@10:     # 144, 167, 556: -Wno-pointer-sign
yading@10:     # 188: enumerated type mixed with another type
yading@10:     # 1292: attribute "foo" ignored
yading@10:     # 1419: external declaration in primary source file
yading@10:     # 10006: ignoring unknown option -fno-signed-zeros
yading@10:     # 10148: ignoring unknown option -Wno-parentheses
yading@10:     # 10156: ignoring option '-W'; no argument required
yading@10:     check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156
yading@10:     # 11030: Warning unknown option --as-needed
yading@10:     # 10156: ignoring option '-export'; no argument required
yading@10:     check_ldflags -wd10156,11030
yading@10:     # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
yading@10:     enable ebp_available
yading@10:     if enabled x86_32; then
yading@10:         icc_version=$($cc -dumpversion)
yading@10:         test ${icc_version%%.*} -ge 11 &&
yading@10:             check_cflags -falign-stack=maintain-16-byte ||
yading@10:             disable aligned_stack
yading@10:     fi
yading@10: elif enabled ccc; then
yading@10:     # disable some annoying warnings
yading@10:     add_cflags -msg_disable bitnotint
yading@10:     add_cflags -msg_disable mixfuncvoid
yading@10:     add_cflags -msg_disable nonstandcast
yading@10:     add_cflags -msg_disable unsupieee
yading@10: elif enabled gcc; then
yading@10:     check_optflags -fno-tree-vectorize
yading@10:     check_cflags -Werror=implicit-function-declaration
yading@10:     check_cflags -Werror=missing-prototypes
yading@10:     check_cflags -Werror=return-type
yading@10:     check_cflags -Werror=vla
yading@10: elif enabled llvm_gcc; then
yading@10:     check_cflags -mllvm -stack-alignment=16
yading@10: elif enabled clang; then
yading@10:     check_cflags -mllvm -stack-alignment=16
yading@10:     check_cflags -Qunused-arguments
yading@10:     check_cflags -Werror=implicit-function-declaration
yading@10:     check_cflags -Werror=missing-prototypes
yading@10:     check_cflags -Werror=return-type
yading@10: elif enabled armcc; then
yading@10:     # 2523: use of inline assembler is deprecated
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=2523
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=1207
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=167  # pointer sign
yading@10:     add_cflags -W${armcc_opt},--diag_suppress=513  # pointer sign
yading@10: elif enabled tms470; then
yading@10:     add_cflags -pds=824 -pds=837
yading@10: elif enabled pathscale; then
yading@10:     add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
yading@10: elif enabled msvc; then
yading@10:     enabled x86_32 && disable aligned_stack
yading@10: fi
yading@10: 
yading@10: case $target_os in
yading@10:     osf1)
yading@10:         enabled ccc && add_ldflags '-Wl,-expect_unresolved,*'
yading@10:     ;;
yading@10:     plan9)
yading@10:         add_cppflags -Dmain=plan9_main
yading@10:     ;;
yading@10: esac
yading@10: 
yading@10: enable frame_thread_encoder
yading@10: enabled_any $THREADS_LIST      && enable threads
yading@10: enabled_any $ATOMICS_LIST      && enable atomics_native
yading@10: 
yading@10: enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
yading@10: 
yading@10: check_deps $CONFIG_LIST       \
yading@10:            $CONFIG_EXTRA      \
yading@10:            $HAVE_LIST         \
yading@10:            $ALL_COMPONENTS    \
yading@10: 
yading@10: 
yading@10: if test $target_os = "haiku"; then
yading@10:     disable memalign
yading@10:     disable posix_memalign
yading@10: fi
yading@10: 
yading@10: ! enabled_any memalign posix_memalign aligned_malloc &&
yading@10:     enabled_any $need_memalign && enable memalign_hack
yading@10: 
yading@10: # add_dep lib dep
yading@10: # -> enable ${lib}_deps_${dep}
yading@10: # -> add $dep to ${lib}_deps only once
yading@10: add_dep() {
yading@10:     lib=$1
yading@10:     dep=$2
yading@10:     enabled "${lib}_deps_${dep}" && return 0
yading@10:     enable  "${lib}_deps_${dep}"
yading@10:     prepend "${lib}_deps" $dep
yading@10: }
yading@10: 
yading@10: # merge deps lib components
yading@10: # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_*
yading@10: merge_deps() {
yading@10:     lib=$1
yading@10:     shift
yading@10:     for comp in $*; do
yading@10:         enabled $comp || continue
yading@10:         eval "dep=\"\$${comp}_deps\""
yading@10:         for d in $dep; do
yading@10:             add_dep $lib $d
yading@10:         done
yading@10:     done
yading@10: }
yading@10: 
yading@10: merge_deps libavfilter $FILTER_LIST
yading@10: 
yading@10: echo "install prefix            $prefix"
yading@10: echo "source path               $source_path"
yading@10: echo "C compiler                $cc"
yading@10: echo "ARCH                      $arch ($cpu)"
yading@10: if test "$build_suffix" != ""; then
yading@10:     echo "build suffix              $build_suffix"
yading@10: fi
yading@10: if test "$progs_suffix" != ""; then
yading@10:     echo "progs suffix              $progs_suffix"
yading@10: fi
yading@10: if test "$extra_version" != ""; then
yading@10:     echo "version string suffix     $extra_version"
yading@10: fi
yading@10: echo "big-endian                ${bigendian-no}"
yading@10: echo "runtime cpu detection     ${runtime_cpudetect-no}"
yading@10: if enabled x86; then
yading@10:     echo "${yasmexe}                      ${yasm-no}"
yading@10:     echo "MMX enabled               ${mmx-no}"
yading@10:     echo "MMXEXT enabled            ${mmxext-no}"
yading@10:     echo "3DNow! enabled            ${amd3dnow-no}"
yading@10:     echo "3DNow! extended enabled   ${amd3dnowext-no}"
yading@10:     echo "SSE enabled               ${sse-no}"
yading@10:     echo "SSSE3 enabled             ${ssse3-no}"
yading@10:     echo "AVX enabled               ${avx-no}"
yading@10:     echo "FMA4 enabled              ${fma4-no}"
yading@10:     echo "CMOV enabled              ${cmov-no}"
yading@10:     echo "CMOV is fast              ${fast_cmov-no}"
yading@10:     echo "EBX available             ${ebx_available-no}"
yading@10:     echo "EBP available             ${ebp_available-no}"
yading@10: fi
yading@10: if enabled arm; then
yading@10:     echo "ARMv5TE enabled           ${armv5te-no}"
yading@10:     echo "ARMv6 enabled             ${armv6-no}"
yading@10:     echo "ARMv6T2 enabled           ${armv6t2-no}"
yading@10:     echo "VFP enabled               ${vfp-no}"
yading@10:     echo "NEON enabled              ${neon-no}"
yading@10:     echo "THUMB enabled             ${thumb-no}"
yading@10: fi
yading@10: if enabled mips; then
yading@10:     echo "MIPS FPU enabled          ${mipsfpu-no}"
yading@10:     echo "MIPS32R2 enabled          ${mips32r2-no}"
yading@10:     echo "MIPS DSP R1 enabled       ${mipsdspr1-no}"
yading@10:     echo "MIPS DSP R2 enabled       ${mipsdspr2-no}"
yading@10: fi
yading@10: if enabled ppc; then
yading@10:     echo "AltiVec enabled           ${altivec-no}"
yading@10:     echo "PPC 4xx optimizations     ${ppc4xx-no}"
yading@10:     echo "dcbzl available           ${dcbzl-no}"
yading@10: fi
yading@10: if enabled sparc; then
yading@10:     echo "VIS enabled               ${vis-no}"
yading@10: fi
yading@10: echo "debug symbols             ${debug-no}"
yading@10: echo "strip symbols             ${stripping-no}"
yading@10: echo "optimize for size         ${small-no}"
yading@10: echo "optimizations             ${optimizations-no}"
yading@10: echo "static                    ${static-no}"
yading@10: echo "shared                    ${shared-no}"
yading@10: echo "postprocessing support    ${postproc-no}"
yading@10: echo "new filter support        ${avfilter-no}"
yading@10: echo "network support           ${network-no}"
yading@10: echo "threading support         ${thread_type-no}"
yading@10: echo "safe bitstream reader     ${safe_bitstream_reader-no}"
yading@10: echo "SDL support               ${sdl-no}"
yading@10: echo "opencl enabled            ${opencl-no}"
yading@10: echo "libshine enabled          ${libshine-no}"
yading@10: echo "texi2html enabled         ${texi2html-no}"
yading@10: echo "perl enabled              ${perl-no}"
yading@10: echo "pod2man enabled           ${pod2man-no}"
yading@10: echo "makeinfo enabled          ${makeinfo-no}"
yading@10: test -n "$random_seed" &&
yading@10:     echo "random seed               ${random_seed}"
yading@10: echo
yading@10: 
yading@10: echo "External libraries:"
yading@10: print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
yading@10: echo
yading@10: 
yading@10: for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
yading@10:     echo "Enabled ${type}s:"
yading@10:     eval list=\$$(toupper $type)_LIST
yading@10:     print_enabled '_*' $list | print_3_columns
yading@10:     echo
yading@10: done
yading@10: 
yading@10: license="LGPL version 2.1 or later"
yading@10: if enabled nonfree; then
yading@10:     license="nonfree and unredistributable"
yading@10: elif enabled gplv3; then
yading@10:     license="GPL version 3 or later"
yading@10: elif enabled lgplv3; then
yading@10:     license="LGPL version 3 or later"
yading@10: elif enabled gpl; then
yading@10:     license="GPL version 2 or later"
yading@10: fi
yading@10: 
yading@10: echo "License: $license"
yading@10: 
yading@10: echo "Creating config.mak, config.h, and doc/config.texi..."
yading@10: 
yading@10: test -e Makefile || $ln_s "$source_path/Makefile" .
yading@10: 
yading@10: enabled stripping || strip="echo skipping strip"
yading@10: 
yading@10: config_files="$TMPH config.mak doc/config.texi"
yading@10: 
yading@10: cat > config.mak <<EOF
yading@10: # Automatically generated by configure - do not modify!
yading@10: ifndef FFMPEG_CONFIG_MAK
yading@10: FFMPEG_CONFIG_MAK=1
yading@10: FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
yading@10: prefix=$prefix
yading@10: LIBDIR=\$(DESTDIR)$libdir
yading@10: SHLIBDIR=\$(DESTDIR)$shlibdir
yading@10: INCDIR=\$(DESTDIR)$incdir
yading@10: BINDIR=\$(DESTDIR)$bindir
yading@10: DATADIR=\$(DESTDIR)$datadir
yading@10: MANDIR=\$(DESTDIR)$mandir
yading@10: SRC_PATH=$source_path
yading@10: ifndef MAIN_MAKEFILE
yading@10: SRC_PATH:=\$(SRC_PATH:.%=..%)
yading@10: endif
yading@10: CC_IDENT=$cc_ident
yading@10: ARCH=$arch
yading@10: CC=$cc
yading@10: CXX=$cxx
yading@10: AS=$as
yading@10: LD=$ld
yading@10: DEPCC=$dep_cc
yading@10: DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
yading@10: DEPAS=$as
yading@10: DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS)
yading@10: YASM=$yasmexe
yading@10: DEPYASM=$yasmexe
yading@10: AR=$ar
yading@10: ARFLAGS=$arflags
yading@10: AR_O=$ar_o
yading@10: RANLIB=$ranlib
yading@10: CP=cp -p
yading@10: LN_S=$ln_s
yading@10: STRIP=$strip
yading@10: CPPFLAGS=$CPPFLAGS
yading@10: CFLAGS=$CFLAGS
yading@10: CXXFLAGS=$CXXFLAGS
yading@10: ASFLAGS=$ASFLAGS
yading@10: AS_C=$AS_C
yading@10: AS_O=$AS_O
yading@10: CC_C=$CC_C
yading@10: CC_E=$CC_E
yading@10: CC_O=$CC_O
yading@10: CXX_C=$CXX_C
yading@10: CXX_O=$CXX_O
yading@10: LD_O=$LD_O
yading@10: LD_LIB=$LD_LIB
yading@10: LD_PATH=$LD_PATH
yading@10: DLLTOOL=$dlltool
yading@10: LDFLAGS=$LDFLAGS
yading@10: LDFLAGS-ffserver=$FFSERVERLDFLAGS
yading@10: SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
yading@10: YASMFLAGS=$YASMFLAGS
yading@10: BUILDSUF=$build_suffix
yading@10: PROGSSUF=$progs_suffix
yading@10: FULLNAME=$FULLNAME
yading@10: LIBPREF=$LIBPREF
yading@10: LIBSUF=$LIBSUF
yading@10: LIBNAME=$LIBNAME
yading@10: SLIBPREF=$SLIBPREF
yading@10: SLIBSUF=$SLIBSUF
yading@10: EXESUF=$EXESUF
yading@10: EXTRA_VERSION=$extra_version
yading@10: CCDEP=$CCDEP
yading@10: CXXDEP=$CXXDEP
yading@10: CCDEP_FLAGS=$CCDEP_FLAGS
yading@10: ASDEP=$ASDEP
yading@10: ASDEP_FLAGS=$ASDEP_FLAGS
yading@10: CC_DEPFLAGS=$CC_DEPFLAGS
yading@10: AS_DEPFLAGS=$AS_DEPFLAGS
yading@10: HOSTCC=$host_cc
yading@10: HOSTLD=$host_ld
yading@10: HOSTCFLAGS=$host_cflags
yading@10: HOSTCPPFLAGS=$host_cppflags
yading@10: HOSTEXESUF=$HOSTEXESUF
yading@10: HOSTLDFLAGS=$host_ldflags
yading@10: HOSTLIBS=$host_libs
yading@10: DEPHOSTCC=$host_cc
yading@10: DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS)
yading@10: HOSTCCDEP=$HOSTCCDEP
yading@10: HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS
yading@10: HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
yading@10: HOSTCC_C=$HOSTCC_C
yading@10: HOSTCC_O=$HOSTCC_O
yading@10: HOSTLD_O=$HOSTLD_O
yading@10: TARGET_EXEC=$target_exec
yading@10: TARGET_PATH=$target_path
yading@10: LIBS-ffplay=$sdl_libs
yading@10: CFLAGS-ffplay=$sdl_cflags
yading@10: ZLIB=$($ldflags_filter -lz)
yading@10: LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
yading@10: EXTRALIBS=$extralibs
yading@10: COMPAT_OBJS=$compat_objs
yading@10: EXEOBJS=$exeobjs
yading@10: INSTALL=$install
yading@10: LIBTARGET=${LIBTARGET}
yading@10: SLIBNAME=${SLIBNAME}
yading@10: SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
yading@10: SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
yading@10: SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
yading@10: SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
yading@10: SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME}
yading@10: SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
yading@10: SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
yading@10: SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
yading@10: SAMPLES:=${samples:-\$(FATE_SAMPLES)}
yading@10: NOREDZONE_FLAGS=$noredzone_flags
yading@10: EOF
yading@10: 
yading@10: get_version(){
yading@10:     lcname=lib${1}
yading@10:     name=$(toupper $lcname)
yading@10:     file=$source_path/$lcname/version.h
yading@10:     eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file")
yading@10:     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
yading@10:     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
yading@10:     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
yading@10:     eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak
yading@10: }
yading@10: 
yading@10: map 'get_version $v' $LIBRARY_LIST
yading@10: 
yading@10: cat > $TMPH <<EOF
yading@10: /* Automatically generated by configure - do not modify! */
yading@10: #ifndef FFMPEG_CONFIG_H
yading@10: #define FFMPEG_CONFIG_H
yading@10: #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
yading@10: #define FFMPEG_LICENSE "$(c_escape $license)"
yading@10: #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
yading@10: #define AVCONV_DATADIR "$(eval c_escape $datadir)"
yading@10: #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
yading@10: #define av_restrict $_restrict
yading@10: #define EXTERN_PREFIX "${extern_prefix}"
yading@10: #define EXTERN_ASM ${extern_prefix}
yading@10: #define SLIBSUF "$SLIBSUF"
yading@10: #define HAVE_MMX2 HAVE_MMXEXT
yading@10: EOF
yading@10: 
yading@10: test -n "$assert_level" &&
yading@10:     echo "#define ASSERT_LEVEL $assert_level" >>$TMPH
yading@10: 
yading@10: test -n "$malloc_prefix" &&
yading@10:     echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
yading@10: 
yading@10: if enabled yasm; then
yading@10:     append config_files $TMPASM
yading@10:     printf '' >$TMPASM
yading@10: fi
yading@10: 
yading@10: mkdir -p doc
yading@10: echo "@c auto-generated by configure" > doc/config.texi
yading@10: 
yading@10: print_config ARCH_   "$config_files" $ARCH_LIST
yading@10: print_config HAVE_   "$config_files" $HAVE_LIST
yading@10: print_config CONFIG_ "$config_files" $CONFIG_LIST       \
yading@10:                                      $CONFIG_EXTRA      \
yading@10:                                      $ALL_COMPONENTS    \
yading@10: 
yading@10: echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
yading@10: echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
yading@10: 
yading@10: # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
yading@10: cp_if_changed $TMPH config.h
yading@10: touch .config
yading@10: 
yading@10: enabled yasm && cp_if_changed $TMPASM config.asm
yading@10: 
yading@10: cat > $TMPH <<EOF
yading@10: /* Generated by ffconf */
yading@10: #ifndef AVUTIL_AVCONFIG_H
yading@10: #define AVUTIL_AVCONFIG_H
yading@10: EOF
yading@10: 
yading@10: print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
yading@10: 
yading@10: echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
yading@10: 
yading@10: cp_if_changed $TMPH libavutil/avconfig.h
yading@10: 
yading@10: if test -n "$WARNINGS"; then
yading@10:     printf "\n$WARNINGS"
yading@10:     enabled fatal_warnings && exit 1
yading@10: fi
yading@10: 
yading@10: # build pkg-config files
yading@10: 
yading@10: pkgconfig_generate(){
yading@10:     name=$1
yading@10:     shortname=${name#lib}${build_suffix}
yading@10:     comment=$2
yading@10:     version=$3
yading@10:     libs=$4
yading@10:     requires=$5
yading@10:     enabled ${name#lib} || return 0
yading@10:     mkdir -p $name
yading@10:     cat <<EOF > $name/$name${build_suffix}.pc
yading@10: prefix=$prefix
yading@10: exec_prefix=\${prefix}
yading@10: libdir=$libdir
yading@10: includedir=$incdir
yading@10: 
yading@10: Name: $name
yading@10: Description: $comment
yading@10: Version: $version
yading@10: Requires: $(enabled shared || echo $requires)
yading@10: Requires.private: $(enabled shared && echo $requires)
yading@10: Conflicts:
yading@10: Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
yading@10: Libs.private: $(enabled shared && echo $libs)
yading@10: Cflags: -I\${includedir}
yading@10: EOF
yading@10: 
yading@10: mkdir -p doc/examples/pc-uninstalled
yading@10: includedir=${source_path}
yading@10: [ "$includedir" = . ] && includedir="\${pcfiledir}/../../.."
yading@10:     cat <<EOF > doc/examples/pc-uninstalled/$name.pc
yading@10: prefix=
yading@10: exec_prefix=
yading@10: libdir=\${pcfiledir}/../../../$name
yading@10: includedir=${includedir}
yading@10: 
yading@10: Name: $name
yading@10: Description: $comment
yading@10: Version: $version
yading@10: Requires: $requires
yading@10: Conflicts:
yading@10: Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
yading@10: Cflags: -I\${includedir}
yading@10: EOF
yading@10: }
yading@10: 
yading@10: libavfilter_pc_deps="libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: enabled libavfilter_deps_avcodec    && prepend libavfilter_pc_deps "libavcodec${build_suffix} = $LIBAVCODEC_VERSION,"
yading@10: enabled libavfilter_deps_avformat   && prepend libavfilter_pc_deps "libavformat${build_suffix} = $LIBAVFORMAT_VERSION,"
yading@10: enabled libavfilter_deps_avresample && prepend libavfilter_pc_deps "libavresample${build_suffix} = $LIBAVRESAMPLE_VERSION,"
yading@10: enabled libavfilter_deps_swscale    && prepend libavfilter_pc_deps "libswscale${build_suffix} = $LIBSWSCALE_VERSION,"
yading@10: enabled libavfilter_deps_swresample && prepend libavfilter_pc_deps "libswresample${build_suffix} = $LIBSWRESAMPLE_VERSION,"
yading@10: enabled libavfilter_deps_postproc   && prepend libavfilter_pc_deps "libpostproc${build_suffix} = $LIBPOSTPROC_VERSION,"
yading@10: libavfilter_pc_deps=${libavfilter_pc_deps%, }
yading@10: 
yading@10: libavdevice_pc_deps="libavformat${build_suffix} = $LIBAVFORMAT_VERSION"
yading@10: enabled lavfi_indev && prepend libavdevice_pc_deps "libavfilter${build_suffix} = $LIBAVFILTER_VERSION,"
yading@10: 
yading@10: pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM"
yading@10: pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec${build_suffix} = $LIBAVCODEC_VERSION"
yading@10: pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$libavdevice_pc_deps"
yading@10: pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$libavfilter_pc_deps"
yading@10: pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" "libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION"
yading@10: 
yading@10: fix_ffmpeg_remote(){
yading@10:     git_remote_from=$1
yading@10:     git_remote_to=$2
yading@10:     fixme_remote=$(git --git-dir=$source_path/.git --work-tree=$source_path remote -v | grep $git_remote_from | cut -f 1 | sort | uniq)
yading@10:     if [ "$fixme_remote" != "" ]; then
yading@10:         echolog "
yading@10: Outdated domain in git config, the official domain for ffmpeg git is since
yading@10: November 2011, source.ffmpeg.org, both the old and the new point to the same
yading@10: repository and server. To update it enter the following commands:
yading@10: "
yading@10:         for remote in $fixme_remote; do
yading@10:             echolog "git remote set-url $remote $git_remote_to"
yading@10:         done
yading@10:     fi
yading@10: }
yading@10: 
yading@10: if test -f "$source_path/.git/config"; then
yading@10:     remote_from=git.videolan.org
yading@10:     remote_to=source.ffmpeg.org
yading@10:     fix_ffmpeg_remote git@$remote_from:ffmpeg   git@$remote_to:ffmpeg
yading@10:     fix_ffmpeg_remote git://$remote_from/ffmpeg git://$remote_to/ffmpeg
yading@10: fi