3822 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			3822 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
 | 
						|
#
 | 
						|
# Libav configure script
 | 
						|
#
 | 
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# Copyright (c) 2000-2002 Fabrice Bellard
 | 
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# Copyright (c) 2005-2008 Diego Biurrun
 | 
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# Copyright (c) 2005-2008 Mans Rullgard
 | 
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#
 | 
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 | 
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# Prevent locale nonsense from breaking basic text processing.
 | 
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LC_ALL=C
 | 
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export LC_ALL
 | 
						|
 | 
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# make sure we are running under a compatible shell
 | 
						|
# try to make this part work with most shells
 | 
						|
 | 
						|
try_exec(){
 | 
						|
    echo "Trying shell $1"
 | 
						|
    type "$1" > /dev/null 2>&1 && exec "$@"
 | 
						|
}
 | 
						|
 | 
						|
unset foo
 | 
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(: ${foo%%bar}) 2> /dev/null
 | 
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E1="$?"
 | 
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 | 
						|
(: ${foo?}) 2> /dev/null
 | 
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E2="$?"
 | 
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 | 
						|
if test "$E1" != 0 || test "$E2" = 0; then
 | 
						|
    echo "Broken shell detected.  Trying alternatives."
 | 
						|
    export FF_CONF_EXEC
 | 
						|
    if test "0$FF_CONF_EXEC" -lt 1; then
 | 
						|
        FF_CONF_EXEC=1
 | 
						|
        try_exec bash "$0" "$@"
 | 
						|
    fi
 | 
						|
    if test "0$FF_CONF_EXEC" -lt 2; then
 | 
						|
        FF_CONF_EXEC=2
 | 
						|
        try_exec ksh "$0" "$@"
 | 
						|
    fi
 | 
						|
    if test "0$FF_CONF_EXEC" -lt 3; then
 | 
						|
        FF_CONF_EXEC=3
 | 
						|
        try_exec /usr/xpg4/bin/sh "$0" "$@"
 | 
						|
    fi
 | 
						|
    echo "No compatible shell script interpreter found."
 | 
						|
    echo "This configure script requires a POSIX-compatible shell"
 | 
						|
    echo "such as bash or ksh."
 | 
						|
    echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
 | 
						|
    echo "Instead, install a working POSIX-compatible shell."
 | 
						|
    echo "Disabling this configure test will create a broken Libav."
 | 
						|
    if test "$BASH_VERSION" = '2.04.0(1)-release'; then
 | 
						|
        echo "This bash version ($BASH_VERSION) is broken on your platform."
 | 
						|
        echo "Upgrade to a later version if available."
 | 
						|
    fi
 | 
						|
    exit 1
 | 
						|
fi
 | 
						|
 | 
						|
show_help(){
 | 
						|
    cat <<EOF
 | 
						|
Usage: configure [options]
 | 
						|
Options: [defaults in brackets after descriptions]
 | 
						|
 | 
						|
Help options:
 | 
						|
  --help                   print this message
 | 
						|
  --list-decoders          show all available decoders
 | 
						|
  --list-encoders          show all available encoders
 | 
						|
  --list-hwaccels          show all available hardware accelerators
 | 
						|
  --list-demuxers          show all available demuxers
 | 
						|
  --list-muxers            show all available muxers
 | 
						|
  --list-parsers           show all available parsers
 | 
						|
  --list-protocols         show all available protocols
 | 
						|
  --list-bsfs              show all available bitstream filters
 | 
						|
  --list-indevs            show all available input devices
 | 
						|
  --list-outdevs           show all available output devices
 | 
						|
  --list-filters           show all available filters
 | 
						|
 | 
						|
Standard options:
 | 
						|
  --logfile=FILE           log tests and output to FILE [config.log]
 | 
						|
  --disable-logging        do not log configure debug information
 | 
						|
  --prefix=PREFIX          install in PREFIX [$prefix]
 | 
						|
  --bindir=DIR             install binaries in DIR [PREFIX/bin]
 | 
						|
  --datadir=DIR            install data files in DIR [PREFIX/share/avconv]
 | 
						|
  --libdir=DIR             install libs in DIR [PREFIX/lib]
 | 
						|
  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]
 | 
						|
  --incdir=DIR             install includes in DIR [PREFIX/include]
 | 
						|
  --mandir=DIR             install man page in DIR [PREFIX/share/man]
 | 
						|
 | 
						|
Licensing options:
 | 
						|
  --enable-gpl             allow use of GPL code, the resulting libs
 | 
						|
                           and binaries will be under GPL [no]
 | 
						|
  --enable-version3        upgrade (L)GPL to version 3 [no]
 | 
						|
  --enable-nonfree         allow use of nonfree code, the resulting libs
 | 
						|
                           and binaries will be unredistributable [no]
 | 
						|
 | 
						|
Configuration options:
 | 
						|
  --disable-static         do not build static libraries [no]
 | 
						|
  --enable-shared          build shared libraries [no]
 | 
						|
  --enable-small           optimize for size instead of speed
 | 
						|
  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
 | 
						|
  --enable-gray            enable full grayscale support (slower color)
 | 
						|
  --disable-swscale-alpha  disable alpha channel support in swscale
 | 
						|
 | 
						|
Component options:
 | 
						|
  --disable-doc            do not build documentation
 | 
						|
  --disable-avconv         disable avconv build
 | 
						|
  --disable-avplay         disable avplay build
 | 
						|
  --disable-avprobe        disable avprobe build
 | 
						|
  --disable-avserver       disable avserver build
 | 
						|
  --disable-avdevice       disable libavdevice build
 | 
						|
  --disable-avcodec        disable libavcodec build
 | 
						|
  --disable-avformat       disable libavformat build
 | 
						|
  --disable-swscale        disable libswscale build
 | 
						|
  --disable-avfilter       disable video filter support [no]
 | 
						|
  --disable-avresample     disable libavresample build [no]
 | 
						|
  --disable-pthreads       disable pthreads [auto]
 | 
						|
  --disable-w32threads     disable Win32 threads [auto]
 | 
						|
  --enable-x11grab         enable X11 grabbing [no]
 | 
						|
  --disable-network        disable network support [no]
 | 
						|
  --disable-dct            disable DCT code
 | 
						|
  --disable-dwt            disable DWT code
 | 
						|
  --disable-lsp            disable LSP code
 | 
						|
  --disable-mdct           disable MDCT code
 | 
						|
  --disable-rdft           disable RDFT code
 | 
						|
  --disable-fft            disable FFT code
 | 
						|
  --enable-dxva2           enable DXVA2 code
 | 
						|
  --enable-vaapi           enable VAAPI code
 | 
						|
  --enable-vda             enable VDA code
 | 
						|
  --enable-vdpau           enable VDPAU code
 | 
						|
 | 
						|
Individual component options:
 | 
						|
  --disable-everything     disable all components listed below
 | 
						|
  --disable-encoder=NAME   disable encoder NAME
 | 
						|
  --enable-encoder=NAME    enable encoder NAME
 | 
						|
  --disable-encoders       disable all encoders
 | 
						|
  --disable-decoder=NAME   disable decoder NAME
 | 
						|
  --enable-decoder=NAME    enable decoder NAME
 | 
						|
  --disable-decoders       disable all decoders
 | 
						|
  --disable-hwaccel=NAME   disable hwaccel NAME
 | 
						|
  --enable-hwaccel=NAME    enable hwaccel NAME
 | 
						|
  --disable-hwaccels       disable all hwaccels
 | 
						|
  --disable-muxer=NAME     disable muxer NAME
 | 
						|
  --enable-muxer=NAME      enable muxer NAME
 | 
						|
  --disable-muxers         disable all muxers
 | 
						|
  --disable-demuxer=NAME   disable demuxer NAME
 | 
						|
  --enable-demuxer=NAME    enable demuxer NAME
 | 
						|
  --disable-demuxers       disable all demuxers
 | 
						|
  --enable-parser=NAME     enable parser NAME
 | 
						|
  --disable-parser=NAME    disable parser NAME
 | 
						|
  --disable-parsers        disable all parsers
 | 
						|
  --enable-bsf=NAME        enable bitstream filter NAME
 | 
						|
  --disable-bsf=NAME       disable bitstream filter NAME
 | 
						|
  --disable-bsfs           disable all bitstream filters
 | 
						|
  --enable-protocol=NAME   enable protocol NAME
 | 
						|
  --disable-protocol=NAME  disable protocol NAME
 | 
						|
  --disable-protocols      disable all protocols
 | 
						|
  --enable-indev=NAME      enable input device NAME
 | 
						|
  --disable-indev=NAME     disable input device NAME
 | 
						|
  --disable-indevs         disable input devices
 | 
						|
  --enable-outdev=NAME     enable output device NAME
 | 
						|
  --disable-outdev=NAME    disable output device NAME
 | 
						|
  --disable-outdevs        disable output devices
 | 
						|
  --disable-devices        disable all devices
 | 
						|
  --enable-filter=NAME     enable filter NAME
 | 
						|
  --disable-filter=NAME    disable filter NAME
 | 
						|
  --disable-filters        disable all filters
 | 
						|
 | 
						|
External library support:
 | 
						|
  --enable-avisynth        enable reading of AVISynth script files [no]
 | 
						|
  --enable-bzlib           enable bzlib [autodetect]
 | 
						|
  --enable-frei0r          enable frei0r video filtering
 | 
						|
  --enable-gnutls          enable gnutls [no]
 | 
						|
  --enable-libcdio         enable audio CD grabbing with libcdio
 | 
						|
  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
 | 
						|
                           and libraw1394 [no]
 | 
						|
  --enable-libfaac         enable AAC encoding via libfaac [no]
 | 
						|
  --enable-libfdk-aac      enable AAC encoding via libfdk-aac [no]
 | 
						|
  --enable-libfreetype     enable libfreetype [no]
 | 
						|
  --enable-libgsm          enable GSM de/encoding via libgsm [no]
 | 
						|
  --enable-libilbc         enable iLBC de/encoding via libilbc [no]
 | 
						|
  --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]
 | 
						|
  --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
 | 
						|
  --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
 | 
						|
  --enable-libopencv       enable video filtering via libopencv [no]
 | 
						|
  --enable-libopenjpeg     enable JPEG 2000 de/encoding via OpenJPEG [no]
 | 
						|
  --enable-libpulse        enable Pulseaudio input via libpulse [no]
 | 
						|
  --enable-librtmp         enable RTMP[E] support via librtmp [no]
 | 
						|
  --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
 | 
						|
  --enable-libspeex        enable Speex de/encoding via libspeex [no]
 | 
						|
  --enable-libtheora       enable Theora encoding via libtheora [no]
 | 
						|
  --enable-libvo-aacenc    enable AAC encoding via libvo-aacenc [no]
 | 
						|
  --enable-libvo-amrwbenc  enable AMR-WB encoding via libvo-amrwbenc [no]
 | 
						|
  --enable-libvorbis       enable Vorbis encoding via libvorbis [no]
 | 
						|
  --enable-libvpx          enable VP8 de/encoding via libvpx [no]
 | 
						|
  --enable-libx264         enable H.264 encoding via x264 [no]
 | 
						|
  --enable-libxavs         enable AVS encoding via xavs [no]
 | 
						|
  --enable-libxvid         enable Xvid encoding via xvidcore,
 | 
						|
                           native MPEG-4/Xvid encoder exists [no]
 | 
						|
  --enable-openssl         enable openssl [no]
 | 
						|
  --enable-zlib            enable zlib [autodetect]
 | 
						|
 | 
						|
Advanced options (experts only):
 | 
						|
  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]
 | 
						|
  --enable-cross-compile   assume a cross-compiler is used
 | 
						|
  --sysroot=PATH           root of cross-build tree
 | 
						|
  --sysinclude=PATH        location of cross-build system headers
 | 
						|
  --target-os=OS           compiler targets OS [$target_os]
 | 
						|
  --target-exec=CMD        command to run executables on target
 | 
						|
  --target-path=DIR        path to view of build directory on target
 | 
						|
  --nm=NM                  use nm tool
 | 
						|
  --ar=AR                  use archive tool AR [$ar_default]
 | 
						|
  --as=AS                  use assembler AS [$as_default]
 | 
						|
  --cc=CC                  use C compiler CC [$cc_default]
 | 
						|
  --dep-cc=DEPCC           use dependency generator DEPCC [$cc_default]
 | 
						|
  --ld=LD                  use linker LD
 | 
						|
  --host-cc=HOSTCC         use host C compiler HOSTCC
 | 
						|
  --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
 | 
						|
  --host-ld=HOSTLD         use host linker HOSTLD
 | 
						|
  --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host
 | 
						|
  --host-libs=HLIBS        use libs HLIBS when linking for host
 | 
						|
  --host-os=OS             compiler host OS [$target_os]
 | 
						|
  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
 | 
						|
  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
 | 
						|
  --extra-libs=ELIBS       add ELIBS [$ELIBS]
 | 
						|
  --extra-version=STRING   version string suffix []
 | 
						|
  --optflags=OPTFLAGS      override optimization-related compiler flags
 | 
						|
  --build-suffix=SUFFIX    library name suffix []
 | 
						|
  --malloc-prefix=PREFIX   prefix malloc and related names with PREFIX
 | 
						|
  --arch=ARCH              select architecture [$arch]
 | 
						|
  --cpu=CPU                select the minimum required CPU (affects
 | 
						|
                           instruction selection, may crash on older CPUs)
 | 
						|
  --enable-pic             build position-independent code
 | 
						|
  --enable-sram            allow use of on-chip SRAM
 | 
						|
  --enable-thumb           compile for Thumb instruction set
 | 
						|
  --disable-symver         disable symbol versioning
 | 
						|
  --enable-hardcoded-tables use hardcoded tables instead of runtime generation
 | 
						|
  --disable-safe-bitstream-reader
 | 
						|
                           disable buffer boundary checking in bitreaders
 | 
						|
                           (faster, but may crash)
 | 
						|
  --enable-memalign-hack   emulate memalign, interferes with memory debuggers
 | 
						|
 | 
						|
Optimization options (experts only):
 | 
						|
  --disable-asm            disable all assembler optimizations
 | 
						|
  --disable-altivec        disable AltiVec optimizations
 | 
						|
  --disable-amd3dnow       disable 3DNow! optimizations
 | 
						|
  --disable-amd3dnowext    disable 3DNow! extended optimizations
 | 
						|
  --disable-mmx            disable MMX optimizations
 | 
						|
  --disable-mmxext         disable MMXEXT optimizations
 | 
						|
  --disable-sse            disable SSE optimizations
 | 
						|
  --disable-sse2           disable SSE2 optimizations
 | 
						|
  --disable-sse3           disable SSE3 optimizations
 | 
						|
  --disable-ssse3          disable SSSE3 optimizations
 | 
						|
  --disable-sse4           disable SSE4 optimizations
 | 
						|
  --disable-sse42          disable SSE4.2 optimizations
 | 
						|
  --disable-avx            disable AVX optimizations
 | 
						|
  --disable-fma4           disable FMA4 optimizations
 | 
						|
  --disable-armv5te        disable armv5te optimizations
 | 
						|
  --disable-armv6          disable armv6 optimizations
 | 
						|
  --disable-armv6t2        disable armv6t2 optimizations
 | 
						|
  --disable-armvfp         disable ARM VFP optimizations
 | 
						|
  --disable-mmi            disable MMI optimizations
 | 
						|
  --disable-neon           disable NEON optimizations
 | 
						|
  --disable-vis            disable VIS optimizations
 | 
						|
  --disable-inline-asm     disable use of inline assembler
 | 
						|
  --disable-yasm           disable use of yasm assembler
 | 
						|
 | 
						|
Developer options (useful when working on Libav itself):
 | 
						|
  --disable-debug          disable debugging symbols
 | 
						|
  --enable-debug=LEVEL     set the debug level [$debuglevel]
 | 
						|
  --disable-optimizations  disable compiler optimizations
 | 
						|
  --enable-extra-warnings  enable more compiler warnings
 | 
						|
  --samples=PATH           location of test samples for FATE, if not set use
 | 
						|
                           \$LIBAV_SAMPLES at make invocation time.
 | 
						|
  --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
 | 
						|
                           should be used only for debugging purposes)
 | 
						|
  --enable-random          randomly enable/disable components
 | 
						|
  --disable-random
 | 
						|
  --enable-random=LIST     randomly enable/disable specific components or
 | 
						|
  --disable-random=LIST    component groups. LIST is a comma-separated list
 | 
						|
                           of NAME[:PROB] entries where NAME is a component
 | 
						|
                           (group) and PROB the probability associated with
 | 
						|
                           NAME (default 0.5).
 | 
						|
  --random-seed=VALUE      seed value for --enable/disable-random
 | 
						|
 | 
						|
NOTE: Object files are built at the place where configure is launched.
 | 
						|
EOF
 | 
						|
  exit 0
 | 
						|
}
 | 
						|
 | 
						|
quotes='""'
 | 
						|
 | 
						|
log(){
 | 
						|
    echo "$@" >> $logfile
 | 
						|
}
 | 
						|
 | 
						|
log_file(){
 | 
						|
    log BEGIN $1
 | 
						|
    pr -n -t $1 >> $logfile
 | 
						|
    log END $1
 | 
						|
}
 | 
						|
 | 
						|
echolog(){
 | 
						|
    log "$@"
 | 
						|
    echo "$@"
 | 
						|
}
 | 
						|
 | 
						|
warn(){
 | 
						|
    log "WARNING: $*"
 | 
						|
    WARNINGS="${WARNINGS}WARNING: $*\n"
 | 
						|
}
 | 
						|
 | 
						|
die(){
 | 
						|
    echolog "$@"
 | 
						|
    cat <<EOF
 | 
						|
 | 
						|
If you think configure made a mistake, make sure you are using the latest
 | 
						|
version from Git.  If the latest version fails, report the problem to the
 | 
						|
libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
 | 
						|
EOF
 | 
						|
    if disabled logging; then
 | 
						|
        cat <<EOF
 | 
						|
Rerun configure with logging enabled (do not use --disable-logging), and
 | 
						|
include the log this produces with your report.
 | 
						|
EOF
 | 
						|
    else
 | 
						|
        cat <<EOF
 | 
						|
Include the log file "$logfile" produced by configure as this will help
 | 
						|
solving the problem.
 | 
						|
EOF
 | 
						|
    fi
 | 
						|
    exit 1
 | 
						|
}
 | 
						|
 | 
						|
# Avoid locale weirdness, besides we really just want to translate ASCII.
 | 
						|
toupper(){
 | 
						|
    echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
 | 
						|
}
 | 
						|
 | 
						|
tolower(){
 | 
						|
    echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
 | 
						|
}
 | 
						|
 | 
						|
c_escape(){
 | 
						|
    echo "$*" | sed 's/["\\]/\\\0/g'
 | 
						|
}
 | 
						|
 | 
						|
sh_quote(){
 | 
						|
    v=$(echo "$1" | sed "s/'/'\\\\''/g")
 | 
						|
    test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
 | 
						|
    echo "$v"
 | 
						|
}
 | 
						|
 | 
						|
cleanws(){
 | 
						|
    echo "$@" | sed 's/^ *//;s/  */ /g;s/ *$//'
 | 
						|
}
 | 
						|
 | 
						|
filter(){
 | 
						|
    pat=$1
 | 
						|
    shift
 | 
						|
    for v; do
 | 
						|
        eval "case $v in $pat) echo $v ;; esac"
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
filter_out(){
 | 
						|
    pat=$1
 | 
						|
    shift
 | 
						|
    for v; do
 | 
						|
        eval "case $v in $pat) ;; *) echo $v ;; esac"
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
map(){
 | 
						|
    m=$1
 | 
						|
    shift
 | 
						|
    for v; do eval $m; done
 | 
						|
}
 | 
						|
 | 
						|
add_suffix(){
 | 
						|
    suffix=$1
 | 
						|
    shift
 | 
						|
    for v; do echo ${v}${suffix}; done
 | 
						|
}
 | 
						|
 | 
						|
set_all(){
 | 
						|
    value=$1
 | 
						|
    shift
 | 
						|
    for var in $*; do
 | 
						|
        eval $var=$value
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
set_weak(){
 | 
						|
    value=$1
 | 
						|
    shift
 | 
						|
    for var; do
 | 
						|
        eval : \${$var:=$value}
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
set_safe(){
 | 
						|
    var=$1
 | 
						|
    shift
 | 
						|
    eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
 | 
						|
}
 | 
						|
 | 
						|
get_safe(){
 | 
						|
    eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
 | 
						|
}
 | 
						|
 | 
						|
pushvar(){
 | 
						|
    for var in $*; do
 | 
						|
        eval level=\${${var}_level:=0}
 | 
						|
        eval ${var}_${level}="\$$var"
 | 
						|
        eval ${var}_level=$(($level+1))
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
popvar(){
 | 
						|
    for var in $*; do
 | 
						|
        eval level=\${${var}_level:-0}
 | 
						|
        test $level = 0 && continue
 | 
						|
        eval level=$(($level-1))
 | 
						|
        eval $var="\${${var}_${level}}"
 | 
						|
        eval ${var}_level=$level
 | 
						|
        eval unset ${var}_${level}
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
enable(){
 | 
						|
    set_all yes $*
 | 
						|
}
 | 
						|
 | 
						|
disable(){
 | 
						|
    set_all no $*
 | 
						|
}
 | 
						|
 | 
						|
enable_weak(){
 | 
						|
    set_weak yes $*
 | 
						|
}
 | 
						|
 | 
						|
disable_weak(){
 | 
						|
    set_weak no $*
 | 
						|
}
 | 
						|
 | 
						|
enable_safe(){
 | 
						|
    for var; do
 | 
						|
        enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
disable_safe(){
 | 
						|
    for var; do
 | 
						|
        disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
do_enable_deep(){
 | 
						|
    for var; do
 | 
						|
        enabled $var && continue
 | 
						|
        eval sel="\$${var}_select"
 | 
						|
        eval sgs="\$${var}_suggest"
 | 
						|
        pushvar var sgs
 | 
						|
        enable_deep $sel
 | 
						|
        popvar sgs
 | 
						|
        enable_deep_weak $sgs
 | 
						|
        popvar var
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
enable_deep(){
 | 
						|
    do_enable_deep $*
 | 
						|
    enable $*
 | 
						|
}
 | 
						|
 | 
						|
enable_deep_weak(){
 | 
						|
    do_enable_deep $*
 | 
						|
    enable_weak $*
 | 
						|
}
 | 
						|
 | 
						|
enabled(){
 | 
						|
    test "${1#!}" = "$1" && op== || op=!=
 | 
						|
    eval test "x\$${1#!}" $op "xyes"
 | 
						|
}
 | 
						|
 | 
						|
disabled(){
 | 
						|
    test "${1#!}" = "$1" && op== || op=!=
 | 
						|
    eval test "x\$${1#!}" $op "xno"
 | 
						|
}
 | 
						|
 | 
						|
enabled_all(){
 | 
						|
    for opt; do
 | 
						|
        enabled $opt || return 1
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
disabled_all(){
 | 
						|
    for opt; do
 | 
						|
        disabled $opt || return 1
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
enabled_any(){
 | 
						|
    for opt; do
 | 
						|
        enabled $opt && return 0
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
disabled_any(){
 | 
						|
    for opt; do
 | 
						|
        disabled $opt && return 0
 | 
						|
    done
 | 
						|
    return 1
 | 
						|
}
 | 
						|
 | 
						|
set_default(){
 | 
						|
    for opt; do
 | 
						|
        eval : \${$opt:=\$${opt}_default}
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
is_in(){
 | 
						|
    value=$1
 | 
						|
    shift
 | 
						|
    for var in $*; do
 | 
						|
        [ $var = $value ] && return 0
 | 
						|
    done
 | 
						|
    return 1
 | 
						|
}
 | 
						|
 | 
						|
check_deps(){
 | 
						|
    for cfg; do
 | 
						|
        cfg="${cfg#!}"
 | 
						|
        enabled ${cfg}_checking && die "Circular dependency for $cfg."
 | 
						|
        disabled ${cfg}_checking && continue
 | 
						|
        enable ${cfg}_checking
 | 
						|
 | 
						|
        eval dep_all="\$${cfg}_deps"
 | 
						|
        eval dep_any="\$${cfg}_deps_any"
 | 
						|
        eval dep_sel="\$${cfg}_select"
 | 
						|
        eval dep_sgs="\$${cfg}_suggest"
 | 
						|
        eval dep_ifa="\$${cfg}_if"
 | 
						|
        eval dep_ifn="\$${cfg}_if_any"
 | 
						|
 | 
						|
        pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
 | 
						|
        check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
 | 
						|
        popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
 | 
						|
 | 
						|
        [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
 | 
						|
        [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
 | 
						|
        enabled_all  $dep_all || disable $cfg
 | 
						|
        enabled_any  $dep_any || disable $cfg
 | 
						|
        disabled_any $dep_sel && disable $cfg
 | 
						|
 | 
						|
        if enabled $cfg; then
 | 
						|
            eval dep_extralibs="\$${cfg}_extralibs"
 | 
						|
            test -n "$dep_extralibs" && add_extralibs $dep_extralibs
 | 
						|
            enable_deep $dep_sel
 | 
						|
            enable_deep_weak $dep_sgs
 | 
						|
        fi
 | 
						|
 | 
						|
        disable ${cfg}_checking
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
print_config_h(){
 | 
						|
    enabled $1 && v=1 || v=0
 | 
						|
    echo "#define $2 $v"
 | 
						|
}
 | 
						|
 | 
						|
print_config_mak(){
 | 
						|
    enabled $1 && v= || v=!
 | 
						|
    echo "$v$2=yes"
 | 
						|
}
 | 
						|
 | 
						|
print_config_asm(){
 | 
						|
    enabled $1 && v=1 || v=0
 | 
						|
    echo "%define $2 $v"
 | 
						|
}
 | 
						|
 | 
						|
print_config(){
 | 
						|
    pfx=$1
 | 
						|
    files=$2
 | 
						|
    shift 2
 | 
						|
    for cfg; do
 | 
						|
        ucname="$(toupper $cfg)"
 | 
						|
        for f in $files; do
 | 
						|
            "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
 | 
						|
        done
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
print_enabled(){
 | 
						|
    test "$1" = -n && end=" " && shift || end="\n"
 | 
						|
    suf=$1
 | 
						|
    shift
 | 
						|
    for v; do
 | 
						|
        enabled $v && printf "%s$end" ${v%$suf};
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
append(){
 | 
						|
    var=$1
 | 
						|
    shift
 | 
						|
    eval "$var=\"\$$var $*\""
 | 
						|
}
 | 
						|
 | 
						|
prepend(){
 | 
						|
    var=$1
 | 
						|
    shift
 | 
						|
    eval "$var=\"$* \$$var\""
 | 
						|
}
 | 
						|
 | 
						|
add_cppflags(){
 | 
						|
    append CPPFLAGS "$@"
 | 
						|
}
 | 
						|
 | 
						|
add_cflags(){
 | 
						|
    append CFLAGS $($cflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
add_asflags(){
 | 
						|
    append ASFLAGS $($asflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
add_ldflags(){
 | 
						|
    append LDFLAGS $($ldflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
add_extralibs(){
 | 
						|
    prepend extralibs $($ldflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
add_host_cflags(){
 | 
						|
    append host_cflags $($host_cflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
add_host_ldflags(){
 | 
						|
    append host_ldflags $($host_ldflags_filter "$@")
 | 
						|
}
 | 
						|
 | 
						|
check_cmd(){
 | 
						|
    log "$@"
 | 
						|
    "$@" >> $logfile 2>&1
 | 
						|
}
 | 
						|
 | 
						|
cc_o(){
 | 
						|
    eval printf '%s\\n' $CC_O
 | 
						|
}
 | 
						|
 | 
						|
cc_e(){
 | 
						|
    eval printf '%s\\n' $CC_E
 | 
						|
}
 | 
						|
 | 
						|
check_cc(){
 | 
						|
    log check_cc "$@"
 | 
						|
    cat > $TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
 | 
						|
}
 | 
						|
 | 
						|
check_cpp(){
 | 
						|
    log check_cpp "$@"
 | 
						|
    cat > $TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
 | 
						|
}
 | 
						|
 | 
						|
as_o(){
 | 
						|
    eval printf '%s\\n' $AS_O
 | 
						|
}
 | 
						|
 | 
						|
check_as(){
 | 
						|
    log check_as "$@"
 | 
						|
    cat > $TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
 | 
						|
}
 | 
						|
 | 
						|
check_inline_asm(){
 | 
						|
    log check_inline_asm "$@"
 | 
						|
    name="$1"
 | 
						|
    code="$2"
 | 
						|
    shift 2
 | 
						|
    disable $name
 | 
						|
    check_as "$@" <<EOF && enable $name
 | 
						|
void foo(void){ __asm__ volatile($code); }
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_yasm(){
 | 
						|
    log check_yasm "$@"
 | 
						|
    echo "$1" > $TMPS
 | 
						|
    log_file $TMPS
 | 
						|
    shift 1
 | 
						|
    check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
 | 
						|
}
 | 
						|
 | 
						|
ld_o(){
 | 
						|
    eval printf '%s\\n' $LD_O
 | 
						|
}
 | 
						|
 | 
						|
check_ld(){
 | 
						|
    log check_ld "$@"
 | 
						|
    flags=''
 | 
						|
    libs=''
 | 
						|
    for f; do
 | 
						|
        test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
 | 
						|
    done
 | 
						|
    check_cc $($cflags_filter $flags) || return
 | 
						|
    flags=$($ldflags_filter $flags)
 | 
						|
    libs=$($ldflags_filter $libs)
 | 
						|
    check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
 | 
						|
}
 | 
						|
 | 
						|
check_code(){
 | 
						|
    log check_code "$@"
 | 
						|
    check=$1
 | 
						|
    headers=$2
 | 
						|
    code=$3
 | 
						|
    shift 3
 | 
						|
    {
 | 
						|
        for hdr in $headers; do
 | 
						|
            echo "#include <$hdr>"
 | 
						|
        done
 | 
						|
        echo "int main(void) { $code; return 0; }"
 | 
						|
    } | check_$check "$@"
 | 
						|
}
 | 
						|
 | 
						|
check_cppflags(){
 | 
						|
    log check_cppflags "$@"
 | 
						|
    check_cc "$@" <<EOF && append CPPFLAGS "$@"
 | 
						|
int x;
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_cflags(){
 | 
						|
    log check_cflags "$@"
 | 
						|
    set -- $($cflags_filter "$@")
 | 
						|
    check_cc "$@" <<EOF && append CFLAGS "$@"
 | 
						|
int x;
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
test_ldflags(){
 | 
						|
    log test_ldflags "$@"
 | 
						|
    check_ld "$@" <<EOF
 | 
						|
int main(void){ return 0; }
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_ldflags(){
 | 
						|
    log check_ldflags "$@"
 | 
						|
    test_ldflags "$@" && add_ldflags "$@"
 | 
						|
}
 | 
						|
 | 
						|
check_header(){
 | 
						|
    log check_header "$@"
 | 
						|
    header=$1
 | 
						|
    shift
 | 
						|
    disable_safe $header
 | 
						|
    check_cpp "$@" <<EOF && enable_safe $header
 | 
						|
#include <$header>
 | 
						|
int x;
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_func(){
 | 
						|
    log check_func "$@"
 | 
						|
    func=$1
 | 
						|
    shift
 | 
						|
    disable $func
 | 
						|
    check_ld "$@" <<EOF && enable $func
 | 
						|
extern int $func();
 | 
						|
int main(void){ $func(); }
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_mathfunc(){
 | 
						|
    log check_mathfunc "$@"
 | 
						|
    func=$1
 | 
						|
    shift
 | 
						|
    disable $func
 | 
						|
    check_ld "$@" <<EOF && enable $func
 | 
						|
#include <math.h>
 | 
						|
float foo(float f) { return $func(f); }
 | 
						|
int main(void){ return 0; }
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_func_headers(){
 | 
						|
    log check_func_headers "$@"
 | 
						|
    headers=$1
 | 
						|
    funcs=$2
 | 
						|
    shift 2
 | 
						|
    {
 | 
						|
        for hdr in $headers; do
 | 
						|
            echo "#include <$hdr>"
 | 
						|
        done
 | 
						|
        for func in $funcs; do
 | 
						|
            echo "long check_$func(void) { return (long) $func; }"
 | 
						|
        done
 | 
						|
        echo "int main(void) { return 0; }"
 | 
						|
    } | check_ld "$@" && enable $funcs && enable_safe $headers
 | 
						|
}
 | 
						|
 | 
						|
check_cpp_condition(){
 | 
						|
    log check_cpp_condition "$@"
 | 
						|
    header=$1
 | 
						|
    condition=$2
 | 
						|
    shift 2
 | 
						|
    check_cpp "$@" <<EOF
 | 
						|
#include <$header>
 | 
						|
#if !($condition)
 | 
						|
#error "unsatisfied condition: $condition"
 | 
						|
#endif
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_lib(){
 | 
						|
    log check_lib "$@"
 | 
						|
    header="$1"
 | 
						|
    func="$2"
 | 
						|
    shift 2
 | 
						|
    check_header $header && check_func $func "$@" && add_extralibs "$@"
 | 
						|
}
 | 
						|
 | 
						|
check_lib2(){
 | 
						|
    log check_lib2 "$@"
 | 
						|
    headers="$1"
 | 
						|
    funcs="$2"
 | 
						|
    shift 2
 | 
						|
    check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
 | 
						|
}
 | 
						|
 | 
						|
check_pkg_config(){
 | 
						|
    log check_pkg_config "$@"
 | 
						|
    pkg="$1"
 | 
						|
    headers="$2"
 | 
						|
    funcs="$3"
 | 
						|
    shift 3
 | 
						|
    $pkg_config --exists $pkg || return
 | 
						|
    pkg_cflags=$($pkg_config --cflags $pkg)
 | 
						|
    pkg_libs=$($pkg_config --libs $pkg)
 | 
						|
    check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
 | 
						|
        set_safe ${pkg}_cflags $pkg_cflags   &&
 | 
						|
        set_safe ${pkg}_libs   $pkg_libs
 | 
						|
}
 | 
						|
 | 
						|
check_exec(){
 | 
						|
    check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
 | 
						|
}
 | 
						|
 | 
						|
check_exec_crash(){
 | 
						|
    code=$(cat)
 | 
						|
 | 
						|
    # exit() is not async signal safe.  _Exit (C99) and _exit (POSIX)
 | 
						|
    # are safe but may not be available everywhere.  Thus we use
 | 
						|
    # raise(SIGTERM) instead.  The check is run in a subshell so we
 | 
						|
    # can redirect the "Terminated" message from the shell.  SIGBUS
 | 
						|
    # is not defined by standard C so it is used conditionally.
 | 
						|
 | 
						|
    (check_exec "$@") >> $logfile 2>&1 <<EOF
 | 
						|
#include <signal.h>
 | 
						|
static void sighandler(int sig){
 | 
						|
    raise(SIGTERM);
 | 
						|
}
 | 
						|
int main(void){
 | 
						|
    signal(SIGILL, sighandler);
 | 
						|
    signal(SIGFPE, sighandler);
 | 
						|
    signal(SIGSEGV, sighandler);
 | 
						|
#ifdef SIGBUS
 | 
						|
    signal(SIGBUS, sighandler);
 | 
						|
#endif
 | 
						|
    { $code }
 | 
						|
}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
check_type(){
 | 
						|
    log check_type "$@"
 | 
						|
    headers=$1
 | 
						|
    type=$2
 | 
						|
    shift 2
 | 
						|
    disable_safe "$type"
 | 
						|
    check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
 | 
						|
}
 | 
						|
 | 
						|
check_struct(){
 | 
						|
    log check_type "$@"
 | 
						|
    headers=$1
 | 
						|
    struct=$2
 | 
						|
    member=$3
 | 
						|
    shift 3
 | 
						|
    disable_safe "${struct}_${member}"
 | 
						|
    check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
 | 
						|
        enable_safe "${struct}_${member}"
 | 
						|
}
 | 
						|
 | 
						|
require(){
 | 
						|
    name="$1"
 | 
						|
    header="$2"
 | 
						|
    func="$3"
 | 
						|
    shift 3
 | 
						|
    check_lib $header $func "$@" || die "ERROR: $name not found"
 | 
						|
}
 | 
						|
 | 
						|
require2(){
 | 
						|
    name="$1"
 | 
						|
    headers="$2"
 | 
						|
    func="$3"
 | 
						|
    shift 3
 | 
						|
    check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
 | 
						|
}
 | 
						|
 | 
						|
require_pkg_config(){
 | 
						|
    pkg="$1"
 | 
						|
    check_pkg_config "$@" || die "ERROR: $pkg not found"
 | 
						|
    add_cflags    $(get_safe ${pkg}_cflags)
 | 
						|
    add_extralibs $(get_safe ${pkg}_libs)
 | 
						|
}
 | 
						|
 | 
						|
hostcc_o(){
 | 
						|
    eval printf '%s\\n' $HOSTCC_O
 | 
						|
}
 | 
						|
 | 
						|
check_host_cc(){
 | 
						|
    log check_host_cc "$@"
 | 
						|
    cat > $TMPC
 | 
						|
    log_file $TMPC
 | 
						|
    check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
 | 
						|
}
 | 
						|
 | 
						|
check_host_cflags(){
 | 
						|
    log check_host_cflags "$@"
 | 
						|
    set -- $($host_cflags_filter "$@")
 | 
						|
    check_host_cc "$@" <<EOF && append host_cflags "$@"
 | 
						|
int x;
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
apply(){
 | 
						|
    file=$1
 | 
						|
    shift
 | 
						|
    "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
 | 
						|
}
 | 
						|
 | 
						|
cp_if_changed(){
 | 
						|
    cmp -s "$1" "$2" && echo "$2 is unchanged" && return
 | 
						|
    mkdir -p "$(dirname $2)"
 | 
						|
    cp -f "$1" "$2"
 | 
						|
}
 | 
						|
 | 
						|
# CONFIG_LIST contains configurable options, while HAVE_LIST is for
 | 
						|
# system-dependent things.
 | 
						|
 | 
						|
COMPONENT_LIST="
 | 
						|
    bsfs
 | 
						|
    decoders
 | 
						|
    demuxers
 | 
						|
    encoders
 | 
						|
    filters
 | 
						|
    hwaccels
 | 
						|
    indevs
 | 
						|
    muxers
 | 
						|
    outdevs
 | 
						|
    parsers
 | 
						|
    protocols
 | 
						|
"
 | 
						|
 | 
						|
PROGRAM_LIST="
 | 
						|
    avconv
 | 
						|
    avplay
 | 
						|
    avprobe
 | 
						|
    avserver
 | 
						|
"
 | 
						|
 | 
						|
CONFIG_LIST="
 | 
						|
    $COMPONENT_LIST
 | 
						|
    $PROGRAM_LIST
 | 
						|
    avcodec
 | 
						|
    avdevice
 | 
						|
    avfilter
 | 
						|
    avformat
 | 
						|
    avresample
 | 
						|
    avisynth
 | 
						|
    bzlib
 | 
						|
    dct
 | 
						|
    doc
 | 
						|
    dwt
 | 
						|
    dxva2
 | 
						|
    fft
 | 
						|
    frei0r
 | 
						|
    gnutls
 | 
						|
    gpl
 | 
						|
    gray
 | 
						|
    hardcoded_tables
 | 
						|
    libcdio
 | 
						|
    libdc1394
 | 
						|
    libfaac
 | 
						|
    libfdk_aac
 | 
						|
    libfreetype
 | 
						|
    libgsm
 | 
						|
    libilbc
 | 
						|
    libmp3lame
 | 
						|
    libopencore_amrnb
 | 
						|
    libopencore_amrwb
 | 
						|
    libopencv
 | 
						|
    libopenjpeg
 | 
						|
    libpulse
 | 
						|
    librtmp
 | 
						|
    libschroedinger
 | 
						|
    libspeex
 | 
						|
    libtheora
 | 
						|
    libvo_aacenc
 | 
						|
    libvo_amrwbenc
 | 
						|
    libvorbis
 | 
						|
    libvpx
 | 
						|
    libx264
 | 
						|
    libxavs
 | 
						|
    libxvid
 | 
						|
    lsp
 | 
						|
    mdct
 | 
						|
    memalign_hack
 | 
						|
    network
 | 
						|
    nonfree
 | 
						|
    openssl
 | 
						|
    pic
 | 
						|
    rdft
 | 
						|
    runtime_cpudetect
 | 
						|
    safe_bitstream_reader
 | 
						|
    shared
 | 
						|
    small
 | 
						|
    sram
 | 
						|
    static
 | 
						|
    swscale
 | 
						|
    swscale_alpha
 | 
						|
    thumb
 | 
						|
    vaapi
 | 
						|
    vda
 | 
						|
    vdpau
 | 
						|
    version3
 | 
						|
    xmm_clobber_test
 | 
						|
    x11grab
 | 
						|
    zlib
 | 
						|
"
 | 
						|
 | 
						|
THREADS_LIST='
 | 
						|
    pthreads
 | 
						|
    w32threads
 | 
						|
'
 | 
						|
 | 
						|
ARCH_LIST='
 | 
						|
    alpha
 | 
						|
    arm
 | 
						|
    avr32
 | 
						|
    avr32_ap
 | 
						|
    avr32_uc
 | 
						|
    bfin
 | 
						|
    ia64
 | 
						|
    m68k
 | 
						|
    mips
 | 
						|
    mips64
 | 
						|
    parisc
 | 
						|
    ppc
 | 
						|
    ppc64
 | 
						|
    s390
 | 
						|
    sh4
 | 
						|
    sparc
 | 
						|
    sparc64
 | 
						|
    tomi
 | 
						|
    x86
 | 
						|
    x86_32
 | 
						|
    x86_64
 | 
						|
'
 | 
						|
 | 
						|
ARCH_EXT_LIST_X86='
 | 
						|
    amd3dnow
 | 
						|
    amd3dnowext
 | 
						|
    avx
 | 
						|
    fma4
 | 
						|
    mmx
 | 
						|
    mmxext
 | 
						|
    sse
 | 
						|
    sse2
 | 
						|
    sse3
 | 
						|
    sse4
 | 
						|
    sse42
 | 
						|
    ssse3
 | 
						|
'
 | 
						|
 | 
						|
ARCH_EXT_LIST="
 | 
						|
    $ARCH_EXT_LIST_X86
 | 
						|
    altivec
 | 
						|
    armv5te
 | 
						|
    armv6
 | 
						|
    armv6t2
 | 
						|
    armvfp
 | 
						|
    mmi
 | 
						|
    neon
 | 
						|
    ppc4xx
 | 
						|
    vfpv3
 | 
						|
    vis
 | 
						|
"
 | 
						|
 | 
						|
HAVE_LIST_PUB='
 | 
						|
    bigendian
 | 
						|
    fast_unaligned
 | 
						|
'
 | 
						|
 | 
						|
HAVE_LIST="
 | 
						|
    $ARCH_EXT_LIST
 | 
						|
    $(add_suffix _external $ARCH_EXT_LIST)
 | 
						|
    $(add_suffix _inline   $ARCH_EXT_LIST)
 | 
						|
    $HAVE_LIST_PUB
 | 
						|
    $THREADS_LIST
 | 
						|
    aligned_malloc
 | 
						|
    aligned_stack
 | 
						|
    alsa_asoundlib_h
 | 
						|
    altivec_h
 | 
						|
    arpa_inet_h
 | 
						|
    asm_mod_q
 | 
						|
    asm_mod_y
 | 
						|
    attribute_may_alias
 | 
						|
    attribute_packed
 | 
						|
    cbrtf
 | 
						|
    closesocket
 | 
						|
    cmov
 | 
						|
    cpuid
 | 
						|
    cpunop
 | 
						|
    dcbzl
 | 
						|
    dev_bktr_ioctl_bt848_h
 | 
						|
    dev_bktr_ioctl_meteor_h
 | 
						|
    dev_ic_bt8xx_h
 | 
						|
    dev_video_bktr_ioctl_bt848_h
 | 
						|
    dev_video_meteor_ioctl_meteor_h
 | 
						|
    direct_h
 | 
						|
    dlfcn_h
 | 
						|
    dlopen
 | 
						|
    dos_paths
 | 
						|
    dxva_h
 | 
						|
    ebp_available
 | 
						|
    ebx_available
 | 
						|
    exp2
 | 
						|
    exp2f
 | 
						|
    fast_64bit
 | 
						|
    fast_clz
 | 
						|
    fast_cmov
 | 
						|
    fcntl
 | 
						|
    fork
 | 
						|
    getaddrinfo
 | 
						|
    gethrtime
 | 
						|
    getopt
 | 
						|
    GetProcessAffinityMask
 | 
						|
    GetProcessMemoryInfo
 | 
						|
    GetProcessTimes
 | 
						|
    GetSystemTimeAsFileTime
 | 
						|
    getrusage
 | 
						|
    gettimeofday
 | 
						|
    gnu_as
 | 
						|
    ibm_asm
 | 
						|
    inet_aton
 | 
						|
    inline_asm
 | 
						|
    io_h
 | 
						|
    isatty
 | 
						|
    isinf
 | 
						|
    isnan
 | 
						|
    jack_port_get_latency_range
 | 
						|
    ldbrx
 | 
						|
    libdc1394_1
 | 
						|
    libdc1394_2
 | 
						|
    llrint
 | 
						|
    llrintf
 | 
						|
    local_aligned_16
 | 
						|
    local_aligned_8
 | 
						|
    localtime_r
 | 
						|
    log2
 | 
						|
    log2f
 | 
						|
    loongson
 | 
						|
    lrint
 | 
						|
    lrintf
 | 
						|
    machine_ioctl_bt848_h
 | 
						|
    machine_ioctl_meteor_h
 | 
						|
    malloc_h
 | 
						|
    MapViewOfFile
 | 
						|
    memalign
 | 
						|
    mkstemp
 | 
						|
    mm_empty
 | 
						|
    mmap
 | 
						|
    msvcrt
 | 
						|
    nanosleep
 | 
						|
    poll_h
 | 
						|
    posix_memalign
 | 
						|
    rdtsc
 | 
						|
    rint
 | 
						|
    round
 | 
						|
    roundf
 | 
						|
    rweflags
 | 
						|
    sched_getaffinity
 | 
						|
    sdl
 | 
						|
    sdl_video_size
 | 
						|
    setmode
 | 
						|
    setrlimit
 | 
						|
    Sleep
 | 
						|
    sndio_h
 | 
						|
    socklen_t
 | 
						|
    soundcard_h
 | 
						|
    strerror_r
 | 
						|
    strptime
 | 
						|
    strtok_r
 | 
						|
    struct_addrinfo
 | 
						|
    struct_group_source_req
 | 
						|
    struct_ip_mreq_source
 | 
						|
    struct_ipv6_mreq
 | 
						|
    struct_pollfd
 | 
						|
    struct_rusage_ru_maxrss
 | 
						|
    struct_sockaddr_in6
 | 
						|
    struct_sockaddr_sa_len
 | 
						|
    struct_sockaddr_storage
 | 
						|
    struct_v4l2_frmivalenum_discrete
 | 
						|
    symver
 | 
						|
    symver_asm_label
 | 
						|
    symver_gnu_asm
 | 
						|
    sysconf
 | 
						|
    sysctl
 | 
						|
    sys_mman_h
 | 
						|
    sys_param_h
 | 
						|
    sys_resource_h
 | 
						|
    sys_select_h
 | 
						|
    sys_soundcard_h
 | 
						|
    sys_time_h
 | 
						|
    sys_videoio_h
 | 
						|
    threads
 | 
						|
    trunc
 | 
						|
    truncf
 | 
						|
    unistd_h
 | 
						|
    usleep
 | 
						|
    vfp_args
 | 
						|
    VirtualAlloc
 | 
						|
    windows_h
 | 
						|
    winsock2_h
 | 
						|
    xform_asm
 | 
						|
    xgetbv
 | 
						|
    xmm_clobbers
 | 
						|
    yasm
 | 
						|
"
 | 
						|
 | 
						|
# options emitted with CONFIG_ prefix but not available on command line
 | 
						|
CONFIG_EXTRA="
 | 
						|
    aandcttables
 | 
						|
    ac3dsp
 | 
						|
    avutil
 | 
						|
    error_resilience
 | 
						|
    gcrypt
 | 
						|
    golomb
 | 
						|
    gplv3
 | 
						|
    h264chroma
 | 
						|
    h264dsp
 | 
						|
    h264pred
 | 
						|
    h264qpel
 | 
						|
    huffman
 | 
						|
    lgplv3
 | 
						|
    lpc
 | 
						|
    mpegaudiodsp
 | 
						|
    mpegvideo
 | 
						|
    mpegvideoenc
 | 
						|
    nettle
 | 
						|
    rangecoder
 | 
						|
    rtpdec
 | 
						|
    sinewin
 | 
						|
    vp3dsp
 | 
						|
"
 | 
						|
 | 
						|
CMDLINE_SELECT="
 | 
						|
    $ARCH_EXT_LIST
 | 
						|
    $CONFIG_LIST
 | 
						|
    $THREADS_LIST
 | 
						|
    asm
 | 
						|
    cross_compile
 | 
						|
    debug
 | 
						|
    extra_warnings
 | 
						|
    inline_asm
 | 
						|
    logging
 | 
						|
    optimizations
 | 
						|
    symver
 | 
						|
    yasm
 | 
						|
"
 | 
						|
 | 
						|
PATHS_LIST='
 | 
						|
    bindir
 | 
						|
    datadir
 | 
						|
    incdir
 | 
						|
    libdir
 | 
						|
    mandir
 | 
						|
    prefix
 | 
						|
    shlibdir
 | 
						|
'
 | 
						|
 | 
						|
CMDLINE_SET="
 | 
						|
    $PATHS_LIST
 | 
						|
    ar
 | 
						|
    arch
 | 
						|
    as
 | 
						|
    build_suffix
 | 
						|
    cc
 | 
						|
    cpu
 | 
						|
    cross_prefix
 | 
						|
    dep_cc
 | 
						|
    extra_version
 | 
						|
    host_cc
 | 
						|
    host_cflags
 | 
						|
    host_ld
 | 
						|
    host_ldflags
 | 
						|
    host_libs
 | 
						|
    host_os
 | 
						|
    ld
 | 
						|
    logfile
 | 
						|
    malloc_prefix
 | 
						|
    nm
 | 
						|
    optflags
 | 
						|
    pkg_config
 | 
						|
    random_seed
 | 
						|
    samples
 | 
						|
    sysinclude
 | 
						|
    sysroot
 | 
						|
    target_exec
 | 
						|
    target_os
 | 
						|
    target_path
 | 
						|
"
 | 
						|
 | 
						|
CMDLINE_APPEND="
 | 
						|
    extra_cflags
 | 
						|
"
 | 
						|
 | 
						|
# code dependency declarations
 | 
						|
 | 
						|
# architecture extensions
 | 
						|
 | 
						|
armv5te_deps="arm"
 | 
						|
armv6_deps="arm"
 | 
						|
armv6t2_deps="arm"
 | 
						|
armvfp_deps="arm"
 | 
						|
neon_deps="arm"
 | 
						|
vfpv3_deps="armvfp"
 | 
						|
 | 
						|
mmi_deps="mips"
 | 
						|
 | 
						|
altivec_deps="ppc"
 | 
						|
ppc4xx_deps="ppc"
 | 
						|
 | 
						|
vis_deps="sparc"
 | 
						|
 | 
						|
x86_64_suggest="cmov fast_cmov"
 | 
						|
 | 
						|
amd3dnow_deps="mmx"
 | 
						|
amd3dnowext_deps="amd3dnow"
 | 
						|
mmx_deps="x86"
 | 
						|
mmxext_deps="mmx"
 | 
						|
sse_deps="mmxext"
 | 
						|
sse2_deps="sse"
 | 
						|
sse3_deps="sse2"
 | 
						|
ssse3_deps="sse3"
 | 
						|
sse4_deps="ssse3"
 | 
						|
sse42_deps="sse4"
 | 
						|
avx_deps="sse42"
 | 
						|
fma4_deps="avx"
 | 
						|
 | 
						|
mmx_external_deps="yasm"
 | 
						|
mmx_inline_deps="inline_asm"
 | 
						|
mmx_suggest="mmx_external mmx_inline"
 | 
						|
 | 
						|
for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
 | 
						|
    eval dep=\$${ext}_deps
 | 
						|
    eval ${ext}_external_deps='"${dep}_external"'
 | 
						|
    eval ${ext}_inline_deps='"${dep}_inline"'
 | 
						|
    eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
 | 
						|
done
 | 
						|
 | 
						|
aligned_stack_if_any="ppc x86"
 | 
						|
fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
 | 
						|
fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
 | 
						|
fast_unaligned_if_any="armv6 ppc x86"
 | 
						|
 | 
						|
inline_asm_deps="!tms470"
 | 
						|
need_memalign="altivec neon sse"
 | 
						|
 | 
						|
symver_if_any="symver_asm_label symver_gnu_asm"
 | 
						|
 | 
						|
log2_deps="!msvcrt"
 | 
						|
 | 
						|
# subsystems
 | 
						|
dct_select="rdft"
 | 
						|
mdct_select="fft"
 | 
						|
rdft_select="fft"
 | 
						|
mpegaudiodsp_select="dct"
 | 
						|
mpegvideoenc_select="mpegvideo"
 | 
						|
 | 
						|
# decoders / encoders / hardware accelerators
 | 
						|
aac_decoder_select="mdct sinewin"
 | 
						|
aac_encoder_select="mdct sinewin"
 | 
						|
aac_latm_decoder_select="aac_decoder aac_latm_parser"
 | 
						|
ac3_decoder_select="mdct ac3dsp ac3_parser"
 | 
						|
ac3_encoder_select="mdct ac3dsp"
 | 
						|
ac3_fixed_encoder_select="mdct ac3dsp"
 | 
						|
alac_encoder_select="lpc"
 | 
						|
amrnb_decoder_select="lsp"
 | 
						|
amrwb_decoder_select="lsp"
 | 
						|
atrac1_decoder_select="mdct sinewin"
 | 
						|
atrac3_decoder_select="mdct"
 | 
						|
binkaudio_dct_decoder_select="mdct rdft dct sinewin"
 | 
						|
binkaudio_rdft_decoder_select="mdct rdft sinewin"
 | 
						|
cavs_decoder_select="golomb mpegvideo"
 | 
						|
cook_decoder_select="mdct sinewin"
 | 
						|
cscd_decoder_suggest="zlib"
 | 
						|
dca_decoder_select="mdct"
 | 
						|
dnxhd_encoder_select="aandcttables mpegvideoenc"
 | 
						|
dxa_decoder_select="zlib"
 | 
						|
eac3_decoder_select="ac3_decoder"
 | 
						|
eac3_encoder_select="ac3_encoder"
 | 
						|
eamad_decoder_select="aandcttables error_resilience mpegvideo"
 | 
						|
eatgq_decoder_select="aandcttables"
 | 
						|
eatqi_decoder_select="aandcttables error_resilience mpegvideo"
 | 
						|
ffv1_decoder_select="golomb rangecoder"
 | 
						|
ffv1_encoder_select="rangecoder"
 | 
						|
ffvhuff_encoder_select="huffman"
 | 
						|
flac_decoder_select="golomb"
 | 
						|
flac_encoder_select="golomb lpc"
 | 
						|
flashsv_decoder_select="zlib"
 | 
						|
flashsv_encoder_select="zlib"
 | 
						|
flashsv2_decoder_select="zlib"
 | 
						|
flv_decoder_select="h263_decoder"
 | 
						|
flv_encoder_select="h263_encoder"
 | 
						|
fraps_decoder_select="huffman"
 | 
						|
h261_decoder_select="error_resilience mpegvideo"
 | 
						|
h261_encoder_select="aandcttables mpegvideoenc"
 | 
						|
h263_decoder_select="error_resilience h263_parser mpegvideo"
 | 
						|
h263_encoder_select="aandcttables error_resilience mpegvideoenc"
 | 
						|
h263_vaapi_hwaccel_select="vaapi h263_decoder"
 | 
						|
h263i_decoder_select="h263_decoder"
 | 
						|
h263p_encoder_select="h263_encoder"
 | 
						|
h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
 | 
						|
h264_dxva2_hwaccel_deps="dxva2api_h"
 | 
						|
h264_dxva2_hwaccel_select="dxva2 h264_decoder"
 | 
						|
h264_vaapi_hwaccel_select="vaapi h264_decoder"
 | 
						|
h264_vda_hwaccel_select="vda h264_decoder"
 | 
						|
h264_vdpau_decoder_select="vdpau h264_decoder"
 | 
						|
huffyuv_encoder_select="huffman"
 | 
						|
iac_decoder_select="fft mdct sinewin"
 | 
						|
imc_decoder_select="fft mdct sinewin"
 | 
						|
jpegls_decoder_select="golomb"
 | 
						|
jpegls_encoder_select="golomb"
 | 
						|
ljpeg_encoder_select="aandcttables mpegvideoenc"
 | 
						|
loco_decoder_select="golomb"
 | 
						|
mdec_decoder_select="error_resilience mpegvideo"
 | 
						|
mjpeg_encoder_select="aandcttables mpegvideoenc"
 | 
						|
mlp_decoder_select="mlp_parser"
 | 
						|
mp1_decoder_select="mpegaudiodsp"
 | 
						|
mp1float_decoder_select="mpegaudiodsp"
 | 
						|
mp2_decoder_select="mpegaudiodsp"
 | 
						|
mp2float_decoder_select="mpegaudiodsp"
 | 
						|
mp3_decoder_select="mpegaudiodsp"
 | 
						|
mp3adu_decoder_select="mpegaudiodsp"
 | 
						|
mp3adufloat_decoder_select="mpegaudiodsp"
 | 
						|
mp3float_decoder_select="mpegaudiodsp"
 | 
						|
mp3on4_decoder_select="mpegaudiodsp"
 | 
						|
mp3on4float_decoder_select="mpegaudiodsp"
 | 
						|
mpc7_decoder_select="mpegaudiodsp"
 | 
						|
mpc8_decoder_select="mpegaudiodsp"
 | 
						|
mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
 | 
						|
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 | 
						|
mpeg_xvmc_decoder_select="mpegvideo_decoder"
 | 
						|
mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
 | 
						|
mpeg1video_decoder_select="error_resilience mpegvideo"
 | 
						|
mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
 | 
						|
mpeg2_dxva2_hwaccel_deps="dxva2api_h"
 | 
						|
mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
 | 
						|
mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
 | 
						|
mpeg2video_decoder_select="error_resilience mpegvideo"
 | 
						|
mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
 | 
						|
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 | 
						|
mpeg4_encoder_select="h263_encoder"
 | 
						|
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
 | 
						|
mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
 | 
						|
msmpeg4v1_decoder_select="h263_decoder"
 | 
						|
msmpeg4v1_encoder_select="h263_encoder"
 | 
						|
msmpeg4v2_decoder_select="h263_decoder"
 | 
						|
msmpeg4v2_encoder_select="h263_encoder"
 | 
						|
msmpeg4v3_decoder_select="h263_decoder"
 | 
						|
msmpeg4v3_encoder_select="h263_encoder"
 | 
						|
mss2_decoder_select="vc1_decoder"
 | 
						|
nellymoser_decoder_select="mdct sinewin"
 | 
						|
nellymoser_encoder_select="mdct sinewin"
 | 
						|
png_decoder_select="zlib"
 | 
						|
png_encoder_select="zlib"
 | 
						|
qcelp_decoder_select="lsp"
 | 
						|
qdm2_decoder_select="mdct rdft mpegaudiodsp"
 | 
						|
ra_144_encoder_select="lpc"
 | 
						|
ralf_decoder_select="golomb"
 | 
						|
rv10_decoder_select="h263_decoder"
 | 
						|
rv10_encoder_select="h263_encoder"
 | 
						|
rv20_decoder_select="h263_decoder"
 | 
						|
rv20_encoder_select="h263_encoder"
 | 
						|
rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
 | 
						|
rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
 | 
						|
shorten_decoder_select="golomb"
 | 
						|
sipr_decoder_select="lsp"
 | 
						|
snow_decoder_select="dwt rangecoder"
 | 
						|
snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
 | 
						|
svq1_decoder_select="error_resilience mpegvideo"
 | 
						|
svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
 | 
						|
svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
 | 
						|
svq3_decoder_suggest="zlib"
 | 
						|
theora_decoder_select="vp3_decoder"
 | 
						|
tiff_decoder_suggest="zlib"
 | 
						|
tiff_encoder_suggest="zlib"
 | 
						|
truehd_decoder_select="mlp_decoder"
 | 
						|
tscc_decoder_select="zlib"
 | 
						|
twinvq_decoder_select="mdct lsp sinewin"
 | 
						|
utvideo_encoder_select="huffman"
 | 
						|
vc1_decoder_select="h263_decoder h264chroma h264qpel"
 | 
						|
vc1_dxva2_hwaccel_deps="dxva2api_h"
 | 
						|
vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
 | 
						|
vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
 | 
						|
vc1_vdpau_decoder_select="vdpau vc1_decoder"
 | 
						|
vc1image_decoder_select="vc1_decoder"
 | 
						|
vorbis_decoder_select="mdct"
 | 
						|
vorbis_encoder_select="mdct"
 | 
						|
vp3_decoder_select="vp3dsp"
 | 
						|
vp5_decoder_select="vp3dsp"
 | 
						|
vp6_decoder_select="huffman vp3dsp"
 | 
						|
vp6a_decoder_select="vp6_decoder"
 | 
						|
vp6f_decoder_select="vp6_decoder"
 | 
						|
vp8_decoder_select="h264pred h264qpel"
 | 
						|
wmapro_decoder_select="mdct sinewin"
 | 
						|
wmav1_decoder_select="mdct sinewin"
 | 
						|
wmav1_encoder_select="mdct sinewin"
 | 
						|
wmav2_decoder_select="mdct sinewin"
 | 
						|
wmav2_encoder_select="mdct sinewin"
 | 
						|
wmavoice_decoder_select="lsp rdft dct mdct sinewin"
 | 
						|
wmv1_decoder_select="h263_decoder"
 | 
						|
wmv1_encoder_select="h263_encoder"
 | 
						|
wmv2_decoder_select="h263_decoder"
 | 
						|
wmv2_encoder_select="h263_encoder"
 | 
						|
wmv3_decoder_select="vc1_decoder"
 | 
						|
wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
 | 
						|
wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
 | 
						|
wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
 | 
						|
wmv3image_decoder_select="wmv3_decoder"
 | 
						|
zerocodec_decoder_select="zlib"
 | 
						|
zlib_decoder_select="zlib"
 | 
						|
zlib_encoder_select="zlib"
 | 
						|
zmbv_decoder_select="zlib"
 | 
						|
zmbv_encoder_select="zlib"
 | 
						|
 | 
						|
vaapi_deps="va_va_h"
 | 
						|
vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
 | 
						|
vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | 
						|
 | 
						|
# parsers
 | 
						|
h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
 | 
						|
mpeg4video_parser_select="error_resilience mpegvideo"
 | 
						|
mpegvideo_parser_select="error_resilience mpegvideo"
 | 
						|
vc1_parser_select="error_resilience mpegvideo"
 | 
						|
 | 
						|
# external libraries
 | 
						|
libfaac_encoder_deps="libfaac"
 | 
						|
libfdk_aac_encoder_deps="libfdk_aac"
 | 
						|
libgsm_decoder_deps="libgsm"
 | 
						|
libgsm_encoder_deps="libgsm"
 | 
						|
libgsm_ms_decoder_deps="libgsm"
 | 
						|
libgsm_ms_encoder_deps="libgsm"
 | 
						|
libilbc_decoder_deps="libilbc"
 | 
						|
libilbc_encoder_deps="libilbc"
 | 
						|
libmp3lame_encoder_deps="libmp3lame"
 | 
						|
libopencore_amrnb_decoder_deps="libopencore_amrnb"
 | 
						|
libopencore_amrnb_encoder_deps="libopencore_amrnb"
 | 
						|
libopencore_amrwb_decoder_deps="libopencore_amrwb"
 | 
						|
libopenjpeg_decoder_deps="libopenjpeg"
 | 
						|
libopenjpeg_encoder_deps="libopenjpeg"
 | 
						|
libschroedinger_decoder_deps="libschroedinger"
 | 
						|
libschroedinger_encoder_deps="libschroedinger"
 | 
						|
libspeex_decoder_deps="libspeex"
 | 
						|
libspeex_encoder_deps="libspeex"
 | 
						|
libtheora_encoder_deps="libtheora"
 | 
						|
libvo_aacenc_encoder_deps="libvo_aacenc"
 | 
						|
libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
 | 
						|
libvorbis_encoder_deps="libvorbis"
 | 
						|
libvpx_decoder_deps="libvpx"
 | 
						|
libvpx_encoder_deps="libvpx"
 | 
						|
libx264_encoder_deps="libx264"
 | 
						|
libxavs_encoder_deps="libxavs"
 | 
						|
libxvid_encoder_deps="libxvid"
 | 
						|
 | 
						|
# demuxers / muxers
 | 
						|
ac3_demuxer_select="ac3_parser"
 | 
						|
asf_stream_muxer_select="asf_muxer"
 | 
						|
avisynth_demuxer_deps="avisynth"
 | 
						|
dirac_demuxer_select="dirac_parser"
 | 
						|
eac3_demuxer_select="ac3_parser"
 | 
						|
flac_demuxer_select="flac_parser"
 | 
						|
ipod_muxer_select="mov_muxer"
 | 
						|
matroska_audio_muxer_select="matroska_muxer"
 | 
						|
matroska_demuxer_suggest="zlib bzlib"
 | 
						|
mov_demuxer_suggest="zlib"
 | 
						|
mp3_demuxer_select="mpegaudio_parser"
 | 
						|
mp4_muxer_select="mov_muxer"
 | 
						|
mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
 | 
						|
mpegtsraw_demuxer_select="mpegts_demuxer"
 | 
						|
mxf_d10_muxer_select="mxf_muxer"
 | 
						|
ogg_demuxer_select="golomb"
 | 
						|
psp_muxer_select="mov_muxer"
 | 
						|
rtp_demuxer_select="sdp_demuxer"
 | 
						|
rtp_muxer_select="mpegvideo"
 | 
						|
rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
 | 
						|
rtsp_demuxer_select="http_protocol rtpdec"
 | 
						|
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
 | 
						|
sap_demuxer_select="sdp_demuxer"
 | 
						|
sap_muxer_select="rtp_muxer rtp_protocol"
 | 
						|
sdp_demuxer_select="rtpdec"
 | 
						|
spdif_muxer_select="aac_parser"
 | 
						|
tg2_muxer_select="mov_muxer"
 | 
						|
tgp_muxer_select="mov_muxer"
 | 
						|
w64_demuxer_deps="wav_demuxer"
 | 
						|
 | 
						|
# indevs / outdevs
 | 
						|
alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
 | 
						|
alsa_outdev_deps="alsa_asoundlib_h"
 | 
						|
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 | 
						|
dv1394_indev_deps="dv1394 dv_demuxer"
 | 
						|
fbdev_indev_deps="linux_fb_h"
 | 
						|
jack_indev_deps="jack_jack_h"
 | 
						|
libcdio_indev_deps="libcdio"
 | 
						|
libdc1394_indev_deps="libdc1394"
 | 
						|
oss_indev_deps_any="soundcard_h sys_soundcard_h"
 | 
						|
oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 | 
						|
pulse_indev_deps="libpulse"
 | 
						|
sndio_indev_deps="sndio_h"
 | 
						|
sndio_outdev_deps="sndio_h"
 | 
						|
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
 | 
						|
vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 | 
						|
vfwcap_indev_extralibs="-lavicap32"
 | 
						|
x11grab_indev_deps="x11grab XShmCreateImage"
 | 
						|
 | 
						|
# protocols
 | 
						|
ffrtmpcrypt_protocol_deps="!librtmp_protocol"
 | 
						|
ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
 | 
						|
ffrtmpcrypt_protocol_select="tcp_protocol"
 | 
						|
ffrtmphttp_protocol_deps="!librtmp_protocol"
 | 
						|
ffrtmphttp_protocol_select="http_protocol"
 | 
						|
gopher_protocol_deps="network"
 | 
						|
httpproxy_protocol_deps="network"
 | 
						|
httpproxy_protocol_select="tcp_protocol"
 | 
						|
http_protocol_deps="network"
 | 
						|
http_protocol_select="tcp_protocol"
 | 
						|
https_protocol_select="tls_protocol"
 | 
						|
librtmp_protocol_deps="librtmp"
 | 
						|
librtmpe_protocol_deps="librtmp"
 | 
						|
librtmps_protocol_deps="librtmp"
 | 
						|
librtmpt_protocol_deps="librtmp"
 | 
						|
librtmpte_protocol_deps="librtmp"
 | 
						|
mmsh_protocol_select="http_protocol"
 | 
						|
mmst_protocol_deps="network"
 | 
						|
rtmp_protocol_deps="!librtmp_protocol"
 | 
						|
rtmp_protocol_select="tcp_protocol"
 | 
						|
rtmpe_protocol_select="ffrtmpcrypt_protocol"
 | 
						|
rtmps_protocol_deps="!librtmp_protocol"
 | 
						|
rtmps_protocol_select="tls_protocol"
 | 
						|
rtmpt_protocol_select="ffrtmphttp_protocol"
 | 
						|
rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
 | 
						|
rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
 | 
						|
rtp_protocol_select="udp_protocol"
 | 
						|
sctp_protocol_deps="network struct_sctp_event_subscribe"
 | 
						|
tcp_protocol_deps="network"
 | 
						|
tls_protocol_deps_any="openssl gnutls"
 | 
						|
tls_protocol_select="tcp_protocol"
 | 
						|
udp_protocol_deps="network"
 | 
						|
 | 
						|
# filters
 | 
						|
blackframe_filter_deps="gpl"
 | 
						|
boxblur_filter_deps="gpl"
 | 
						|
cropdetect_filter_deps="gpl"
 | 
						|
delogo_filter_deps="gpl"
 | 
						|
drawtext_filter_deps="libfreetype"
 | 
						|
frei0r_filter_deps="frei0r dlopen strtok_r"
 | 
						|
frei0r_filter_extralibs='$ldl'
 | 
						|
frei0r_src_filter_deps="frei0r dlopen strtok_r"
 | 
						|
frei0r_src_filter_extralibs='$ldl'
 | 
						|
hqdn3d_filter_deps="gpl"
 | 
						|
resample_filter_deps="avresample"
 | 
						|
ocv_filter_deps="libopencv"
 | 
						|
scale_filter_deps="swscale"
 | 
						|
yadif_filter_deps="gpl"
 | 
						|
 | 
						|
# libraries
 | 
						|
avdevice_deps="avcodec avformat"
 | 
						|
avformat_deps="avcodec"
 | 
						|
 | 
						|
# programs
 | 
						|
avconv_deps="avcodec avfilter avformat avresample swscale
 | 
						|
             aformat_filter asyncts_filter
 | 
						|
             format_filter fps_filter scale_filter setpts_filter"
 | 
						|
avplay_deps="avcodec avformat swscale sdl"
 | 
						|
avplay_select="rdft"
 | 
						|
avprobe_deps="avcodec avformat"
 | 
						|
avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
 | 
						|
avserver_extralibs='$ldl'
 | 
						|
 | 
						|
doc_deps="texi2html"
 | 
						|
 | 
						|
# tests
 | 
						|
 | 
						|
mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
 | 
						|
seek_lavf_mxf_d10_test_deps="mxf_d10_test"
 | 
						|
 | 
						|
test_deps(){
 | 
						|
    suf1=$1
 | 
						|
    suf2=$2
 | 
						|
    shift 2
 | 
						|
    for v; do
 | 
						|
        dep=${v%=*}
 | 
						|
        tests=${v#*=}
 | 
						|
        for name in ${tests}; do
 | 
						|
            append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
 | 
						|
        done
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
test_deps _muxer _demuxer                                               \
 | 
						|
    aiff                                                                \
 | 
						|
    pcm_alaw=alaw                                                       \
 | 
						|
    asf                                                                 \
 | 
						|
    au                                                                  \
 | 
						|
    avi                                                                 \
 | 
						|
    dv=dv_fmt                                                           \
 | 
						|
    ffm                                                                 \
 | 
						|
    flv=flv_fmt                                                         \
 | 
						|
    gxf                                                                 \
 | 
						|
    matroska=mkv                                                        \
 | 
						|
    mmf                                                                 \
 | 
						|
    mov                                                                 \
 | 
						|
    pcm_mulaw=mulaw                                                     \
 | 
						|
    mxf="mxf mxf_d10"                                                   \
 | 
						|
    nut                                                                 \
 | 
						|
    ogg                                                                 \
 | 
						|
    rawvideo=pixfmt                                                     \
 | 
						|
    rm                                                                  \
 | 
						|
    swf                                                                 \
 | 
						|
    mpegts=ts                                                           \
 | 
						|
    voc                                                                 \
 | 
						|
    wav                                                                 \
 | 
						|
    yuv4mpegpipe=yuv4mpeg                                               \
 | 
						|
 | 
						|
# default parameters
 | 
						|
 | 
						|
logfile="config.log"
 | 
						|
 | 
						|
# installation paths
 | 
						|
prefix_default="/usr/local"
 | 
						|
bindir_default='${prefix}/bin'
 | 
						|
datadir_default='${prefix}/share/avconv'
 | 
						|
incdir_default='${prefix}/include'
 | 
						|
libdir_default='${prefix}/lib'
 | 
						|
mandir_default='${prefix}/share/man'
 | 
						|
shlibdir_default="$libdir_default"
 | 
						|
 | 
						|
# toolchain
 | 
						|
ar_default="ar"
 | 
						|
cc_default="gcc"
 | 
						|
host_cc_default="gcc"
 | 
						|
ln_s="ln -sf"
 | 
						|
nm_default="nm"
 | 
						|
objformat="elf"
 | 
						|
pkg_config_default=pkg-config
 | 
						|
ranlib="ranlib"
 | 
						|
yasmexe="yasm"
 | 
						|
 | 
						|
nm_opts='-g'
 | 
						|
nogas=":"
 | 
						|
 | 
						|
# machine
 | 
						|
arch_default=$(uname -m)
 | 
						|
cpu="generic"
 | 
						|
 | 
						|
# OS
 | 
						|
target_os_default=$(tolower $(uname -s))
 | 
						|
host_os=$target_os_default
 | 
						|
 | 
						|
# configurable options
 | 
						|
enable $PROGRAM_LIST
 | 
						|
 | 
						|
enable avcodec
 | 
						|
enable avdevice
 | 
						|
enable avfilter
 | 
						|
enable avformat
 | 
						|
enable avresample
 | 
						|
enable avutil
 | 
						|
enable swscale
 | 
						|
 | 
						|
enable asm
 | 
						|
enable debug
 | 
						|
enable doc
 | 
						|
enable network
 | 
						|
enable optimizations
 | 
						|
enable safe_bitstream_reader
 | 
						|
enable static
 | 
						|
enable swscale_alpha
 | 
						|
 | 
						|
# build settings
 | 
						|
SHFLAGS='-shared -Wl,-soname,$$(@F)'
 | 
						|
AVSERVERLDFLAGS=-Wl,-E
 | 
						|
LIBPREF="lib"
 | 
						|
LIBSUF=".a"
 | 
						|
FULLNAME='$(NAME)$(BUILDSUF)'
 | 
						|
LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
 | 
						|
SLIBPREF="lib"
 | 
						|
SLIBSUF=".so"
 | 
						|
SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
 | 
						|
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 | 
						|
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 | 
						|
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 | 
						|
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
 | 
						|
SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
 | 
						|
 | 
						|
asflags_filter=echo
 | 
						|
cflags_filter=echo
 | 
						|
ldflags_filter=echo
 | 
						|
 | 
						|
AS_C='-c'
 | 
						|
AS_O='-o $@'
 | 
						|
CC_C='-c'
 | 
						|
CC_E='-E -o $@'
 | 
						|
CC_O='-o $@'
 | 
						|
LD_O='-o $@'
 | 
						|
LD_LIB='-l%'
 | 
						|
LD_PATH='-L'
 | 
						|
HOSTCC_C='-c'
 | 
						|
HOSTCC_O='-o $@'
 | 
						|
HOSTLD_O='-o $@'
 | 
						|
 | 
						|
host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
 | 
						|
host_libs='-lm'
 | 
						|
host_cflags_filter=echo
 | 
						|
host_ldflags_filter=echo
 | 
						|
 | 
						|
target_path='$(CURDIR)'
 | 
						|
 | 
						|
# since the object filename is not given with the -MM flag, the compiler
 | 
						|
# is only able to print the basename, and we must add the path ourselves
 | 
						|
DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
 | 
						|
DEPFLAGS='-MM'
 | 
						|
 | 
						|
# find source path
 | 
						|
if test -f configure; then
 | 
						|
    source_path=.
 | 
						|
else
 | 
						|
    source_path=$(cd $(dirname "$0"); pwd)
 | 
						|
    echo "$source_path" | grep -q '[[:blank:]]' &&
 | 
						|
        die "Out of tree builds are impossible with whitespace in source path."
 | 
						|
    test -e "$source_path/config.h" &&
 | 
						|
        die "Out of tree builds are impossible with config.h in source dir."
 | 
						|
fi
 | 
						|
 | 
						|
for v in "$@"; do
 | 
						|
    r=${v#*=}
 | 
						|
    l=${v%"$r"}
 | 
						|
    r=$(sh_quote "$r")
 | 
						|
    LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
 | 
						|
done
 | 
						|
 | 
						|
find_things(){
 | 
						|
    thing=$1
 | 
						|
    pattern=$2
 | 
						|
    file=$source_path/$3
 | 
						|
    sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
 | 
						|
}
 | 
						|
 | 
						|
ENCODER_LIST=$(find_things  encoder  ENC      libavcodec/allcodecs.c)
 | 
						|
DECODER_LIST=$(find_things  decoder  DEC      libavcodec/allcodecs.c)
 | 
						|
HWACCEL_LIST=$(find_things  hwaccel  HWACCEL  libavcodec/allcodecs.c)
 | 
						|
PARSER_LIST=$(find_things   parser   PARSER   libavcodec/allcodecs.c)
 | 
						|
BSF_LIST=$(find_things      bsf      BSF      libavcodec/allcodecs.c)
 | 
						|
MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
 | 
						|
DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
 | 
						|
OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
 | 
						|
INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
 | 
						|
PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
 | 
						|
FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 | 
						|
 | 
						|
ALL_COMPONENTS="
 | 
						|
    $BSF_LIST
 | 
						|
    $DECODER_LIST
 | 
						|
    $DEMUXER_LIST
 | 
						|
    $ENCODER_LIST
 | 
						|
    $FILTER_LIST
 | 
						|
    $HWACCEL_LIST
 | 
						|
    $INDEV_LIST
 | 
						|
    $MUXER_LIST
 | 
						|
    $OUTDEV_LIST
 | 
						|
    $PARSER_LIST
 | 
						|
    $PROTOCOL_LIST
 | 
						|
"
 | 
						|
 | 
						|
find_tests(){
 | 
						|
    map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
 | 
						|
}
 | 
						|
 | 
						|
LAVF_TESTS=$(find_tests lavf)
 | 
						|
LAVFI_TESTS=$(find_tests lavfi)
 | 
						|
SEEK_TESTS=$(find_tests seek seek_)
 | 
						|
 | 
						|
ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
 | 
						|
 | 
						|
for n in $COMPONENT_LIST; do
 | 
						|
    v=$(toupper ${n%s})_LIST
 | 
						|
    eval enable \$$v
 | 
						|
    eval ${n}_if_any="\$$v"
 | 
						|
done
 | 
						|
 | 
						|
enable $ARCH_EXT_LIST $ALL_TESTS
 | 
						|
 | 
						|
die_unknown(){
 | 
						|
    echo "Unknown option \"$1\"."
 | 
						|
    echo "See $0 --help for available options."
 | 
						|
    exit 1
 | 
						|
}
 | 
						|
 | 
						|
show_list() {
 | 
						|
    suffix=_$1
 | 
						|
    shift
 | 
						|
    echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
 | 
						|
    exit 0
 | 
						|
}
 | 
						|
 | 
						|
rand_list(){
 | 
						|
    IFS=', '
 | 
						|
    set -- $*
 | 
						|
    unset IFS
 | 
						|
    for thing; do
 | 
						|
        comp=${thing%:*}
 | 
						|
        prob=${thing#$comp}
 | 
						|
        prob=${prob#:}
 | 
						|
        is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
 | 
						|
        echo "prob ${prob:-0.5}"
 | 
						|
        printf '%s\n' $comp
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
do_random(){
 | 
						|
    action=$1
 | 
						|
    shift
 | 
						|
    random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
 | 
						|
    $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
 | 
						|
}
 | 
						|
 | 
						|
for opt do
 | 
						|
    optval="${opt#*=}"
 | 
						|
    case "$opt" in
 | 
						|
    --extra-ldflags=*) add_ldflags $optval
 | 
						|
    ;;
 | 
						|
    --extra-libs=*) add_extralibs $optval
 | 
						|
    ;;
 | 
						|
    --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
 | 
						|
    ;;
 | 
						|
    --enable-debug=*) debuglevel="$optval"
 | 
						|
    ;;
 | 
						|
    --disable-everything)
 | 
						|
    map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
 | 
						|
    ;;
 | 
						|
    --enable-random|--disable-random)
 | 
						|
    action=${opt%%-random}
 | 
						|
    do_random ${action#--} $COMPONENT_LIST
 | 
						|
    ;;
 | 
						|
    --enable-random=*|--disable-random=*)
 | 
						|
    action=${opt%%-random=*}
 | 
						|
    do_random ${action#--} $optval
 | 
						|
    ;;
 | 
						|
    --enable-*=*|--disable-*=*)
 | 
						|
    eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
 | 
						|
    is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
 | 
						|
    eval list=\$$(toupper $thing)_LIST
 | 
						|
    name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
 | 
						|
    $action $(filter "$name" $list)
 | 
						|
    ;;
 | 
						|
    --enable-?*|--disable-?*)
 | 
						|
    eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
 | 
						|
    if is_in $option $COMPONENT_LIST; then
 | 
						|
        test $action = disable && action=unset
 | 
						|
        eval $action \$$(toupper ${option%s})_LIST
 | 
						|
    elif is_in $option $CMDLINE_SELECT; then
 | 
						|
        $action $option
 | 
						|
    else
 | 
						|
        die_unknown $opt
 | 
						|
    fi
 | 
						|
    ;;
 | 
						|
    --list-*)
 | 
						|
        NAME="${opt#--list-}"
 | 
						|
        is_in $NAME $COMPONENT_LIST || die_unknown $opt
 | 
						|
        NAME=${NAME%s}
 | 
						|
        eval show_list $NAME \$$(toupper $NAME)_LIST
 | 
						|
    ;;
 | 
						|
    --help|-h) show_help
 | 
						|
    ;;
 | 
						|
    *)
 | 
						|
    optname="${opt%%=*}"
 | 
						|
    optname="${optname#--}"
 | 
						|
    optname=$(echo "$optname" | sed 's/-/_/g')
 | 
						|
    if is_in $optname $CMDLINE_SET; then
 | 
						|
        eval $optname='$optval'
 | 
						|
    elif is_in $optname $CMDLINE_APPEND; then
 | 
						|
        append $optname "$optval"
 | 
						|
    else
 | 
						|
         die_unknown $opt
 | 
						|
    fi
 | 
						|
    ;;
 | 
						|
    esac
 | 
						|
done
 | 
						|
 | 
						|
disabled logging && logfile=/dev/null
 | 
						|
 | 
						|
echo "# $0 $LIBAV_CONFIGURATION" > $logfile
 | 
						|
set >> $logfile
 | 
						|
 | 
						|
test -n "$cross_prefix" && enable cross_compile
 | 
						|
 | 
						|
if enabled cross_compile; then
 | 
						|
    test -n "$arch" && test -n "$target_os" ||
 | 
						|
        die "Must specify target arch and OS when cross-compiling"
 | 
						|
fi
 | 
						|
 | 
						|
set_default arch target_os
 | 
						|
 | 
						|
ar_default="${cross_prefix}${ar_default}"
 | 
						|
cc_default="${cross_prefix}${cc_default}"
 | 
						|
nm_default="${cross_prefix}${nm_default}"
 | 
						|
pkg_config_default="${cross_prefix}${pkg_config_default}"
 | 
						|
ranlib="${cross_prefix}${ranlib}"
 | 
						|
 | 
						|
sysinclude_default="${sysroot}/usr/include"
 | 
						|
 | 
						|
set_default cc nm pkg_config sysinclude
 | 
						|
enabled cross_compile || host_cc_default=$cc
 | 
						|
set_default host_cc
 | 
						|
 | 
						|
if ! $pkg_config --version >/dev/null 2>&1; then
 | 
						|
    warn "$pkg_config not found, library detection may fail."
 | 
						|
    pkg_config=false
 | 
						|
fi
 | 
						|
 | 
						|
exesuf() {
 | 
						|
    case $1 in
 | 
						|
        mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
 | 
						|
    esac
 | 
						|
}
 | 
						|
 | 
						|
EXESUF=$(exesuf $target_os)
 | 
						|
HOSTEXESUF=$(exesuf $host_os)
 | 
						|
 | 
						|
# set temporary file name
 | 
						|
: ${TMPDIR:=$TEMPDIR}
 | 
						|
: ${TMPDIR:=$TMP}
 | 
						|
: ${TMPDIR:=/tmp}
 | 
						|
 | 
						|
if ! check_cmd mktemp -u XXXXXX; then
 | 
						|
    # simple replacement for missing mktemp
 | 
						|
    # NOT SAFE FOR GENERAL USE
 | 
						|
    mktemp(){
 | 
						|
        echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
 | 
						|
    }
 | 
						|
fi
 | 
						|
 | 
						|
tmpfile(){
 | 
						|
    tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
 | 
						|
        (set -C; exec > $tmp) 2>/dev/null ||
 | 
						|
        die "Unable to create temporary file in $TMPDIR."
 | 
						|
    append TMPFILES $tmp
 | 
						|
    eval $1=$tmp
 | 
						|
}
 | 
						|
 | 
						|
trap 'rm -f -- $TMPFILES' EXIT
 | 
						|
 | 
						|
tmpfile TMPASM .asm
 | 
						|
tmpfile TMPC   .c
 | 
						|
tmpfile TMPE   $EXESUF
 | 
						|
tmpfile TMPH   .h
 | 
						|
tmpfile TMPO   .o
 | 
						|
tmpfile TMPS   .S
 | 
						|
tmpfile TMPSH  .sh
 | 
						|
tmpfile TMPV   .ver
 | 
						|
 | 
						|
unset -f mktemp
 | 
						|
 | 
						|
chmod +x $TMPE
 | 
						|
 | 
						|
# make sure we can execute files in $TMPDIR
 | 
						|
cat > $TMPSH 2>> $logfile <<EOF
 | 
						|
#! /bin/sh
 | 
						|
EOF
 | 
						|
chmod +x $TMPSH >> $logfile 2>&1
 | 
						|
if ! $TMPSH >> $logfile 2>&1; then
 | 
						|
    cat <<EOF
 | 
						|
Unable to create and execute files in $TMPDIR.  Set the TMPDIR environment
 | 
						|
variable to another directory and make sure that it is not mounted noexec.
 | 
						|
EOF
 | 
						|
    die "Sanity test failed."
 | 
						|
fi
 | 
						|
 | 
						|
msvc_flags(){
 | 
						|
    for flag; do
 | 
						|
        case $flag in
 | 
						|
            -fomit-frame-pointer) echo -Oy ;;
 | 
						|
            -g)                   echo -Z7 ;;
 | 
						|
            -Wall)                echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
 | 
						|
                                       -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
 | 
						|
                                       -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
 | 
						|
                                       -wd4996 ;;
 | 
						|
            -std=c99)             ;;
 | 
						|
            -fno-math-errno)      ;;
 | 
						|
            -fno-common)          ;;
 | 
						|
            -fno-signed-zeros)    ;;
 | 
						|
            -lz)                  echo zlib.lib ;;
 | 
						|
            -l*)                  echo ${flag#-l}.lib ;;
 | 
						|
            *)                    echo $flag ;;
 | 
						|
        esac
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
pgi_flags(){
 | 
						|
    for flag; do
 | 
						|
        case $flag in
 | 
						|
            -fomit-frame-pointer) echo -Mnoframe ;;
 | 
						|
            -g)                   echo -gopt ;;
 | 
						|
            *)                    echo $flag ;;
 | 
						|
        esac
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
suncc_flags(){
 | 
						|
    for flag; do
 | 
						|
        case $flag in
 | 
						|
            -march=*|-mcpu=*)
 | 
						|
                case "${flag#*=}" in
 | 
						|
                    native)                   echo -xtarget=native       ;;
 | 
						|
                    v9|niagara)               echo -xarch=sparc          ;;
 | 
						|
                    ultrasparc)               echo -xarch=sparcvis       ;;
 | 
						|
                    ultrasparc3|niagara2)     echo -xarch=sparcvis2      ;;
 | 
						|
                    i586|pentium)             echo -xchip=pentium        ;;
 | 
						|
                    i686|pentiumpro|pentium2) echo -xtarget=pentium_pro  ;;
 | 
						|
                    pentium3*|c3-2)           echo -xtarget=pentium3     ;;
 | 
						|
                    pentium-m)          echo -xarch=sse2 -xchip=pentium3 ;;
 | 
						|
                    pentium4*)          echo -xtarget=pentium4           ;;
 | 
						|
                    prescott|nocona)    echo -xarch=sse3 -xchip=pentium4 ;;
 | 
						|
                    *-sse3)             echo -xarch=sse3                 ;;
 | 
						|
                    core2)              echo -xarch=ssse3 -xchip=core2   ;;
 | 
						|
                    amdfam10|barcelona|bdver*) echo -xarch=sse4_1        ;;
 | 
						|
                    athlon-4|athlon-[mx]p)    echo -xarch=ssea           ;;
 | 
						|
                    k8|opteron|athlon64|athlon-fx)
 | 
						|
                                              echo -xarch=sse2a          ;;
 | 
						|
                    athlon*)                  echo -xarch=pentium_proa   ;;
 | 
						|
                esac
 | 
						|
                ;;
 | 
						|
            -std=c99)             echo -xc99              ;;
 | 
						|
            -fomit-frame-pointer) echo -xregs=frameptr    ;;
 | 
						|
            -fPIC)                echo -KPIC -xcode=pic32 ;;
 | 
						|
            -W*,*)                echo $flag              ;;
 | 
						|
            -f*-*|-W*)                                    ;;
 | 
						|
            *)                    echo $flag              ;;
 | 
						|
        esac
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
tms470_flags(){
 | 
						|
    for flag; do
 | 
						|
        case $flag in
 | 
						|
            -march=*|-mcpu=*)
 | 
						|
                case "${flag#*=}" in
 | 
						|
                    armv7-a|cortex-a*)      echo -mv=7a8 ;;
 | 
						|
                    armv7-r|cortex-r*)      echo -mv=7r4 ;;
 | 
						|
                    armv7-m|cortex-m*)      echo -mv=7m3 ;;
 | 
						|
                    armv6*|arm11*)          echo -mv=6   ;;
 | 
						|
                    armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
 | 
						|
                                            echo -mv=5e  ;;
 | 
						|
                    armv4*|arm7*|arm9[24]*) echo -mv=4   ;;
 | 
						|
                esac
 | 
						|
                ;;
 | 
						|
            -mfpu=neon)     echo --float_support=vfpv3 --neon ;;
 | 
						|
            -mfpu=vfp)      echo --float_support=vfpv2        ;;
 | 
						|
            -mfpu=vfpv3)    echo --float_support=vfpv3        ;;
 | 
						|
            -msoft-float)   echo --float_support=vfplib       ;;
 | 
						|
            -O[0-3]|-mf=*)  echo $flag                        ;;
 | 
						|
            -g)             echo -g -mn                       ;;
 | 
						|
            -pds=*)         echo $flag                        ;;
 | 
						|
            -D*|-I*)        echo $flag                        ;;
 | 
						|
            --gcc|--abi=*)  echo $flag                        ;;
 | 
						|
            -me)            echo $flag                        ;;
 | 
						|
        esac
 | 
						|
    done
 | 
						|
}
 | 
						|
 | 
						|
probe_cc(){
 | 
						|
    pfx=$1
 | 
						|
    _cc=$2
 | 
						|
 | 
						|
    unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
 | 
						|
    unset _ld_o _ldflags _ld_lib _ld_path
 | 
						|
    unset _depflags _DEPCMD _DEPFLAGS
 | 
						|
    _flags_filter=echo
 | 
						|
 | 
						|
    if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
 | 
						|
        _type=llvm_gcc
 | 
						|
        gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
 | 
						|
        _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
 | 
						|
        _depflags='-MMD -MF $(@:.o=.d) -MT $@'
 | 
						|
        _cflags_speed='-O3'
 | 
						|
        _cflags_size='-Os'
 | 
						|
    elif $_cc -v 2>&1 | grep -qi ^gcc; then
 | 
						|
        _type=gcc
 | 
						|
        gcc_version=$($_cc --version | head -n1)
 | 
						|
        gcc_basever=$($_cc -dumpversion)
 | 
						|
        gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
 | 
						|
        gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
 | 
						|
        _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
 | 
						|
        if ! $_cc -dumpversion | grep -q '^2\.'; then
 | 
						|
            _depflags='-MMD -MF $(@:.o=.d) -MT $@'
 | 
						|
        fi
 | 
						|
        _cflags_speed='-O3'
 | 
						|
        _cflags_size='-Os'
 | 
						|
    elif $_cc --version 2>/dev/null | grep -q Intel; then
 | 
						|
        _type=icc
 | 
						|
        _ident=$($_cc --version | head -n1)
 | 
						|
        _depflags='-MMD'
 | 
						|
        _cflags_speed='-O3'
 | 
						|
        _cflags_size='-Os'
 | 
						|
        _cflags_noopt='-O1'
 | 
						|
    elif $_cc -v 2>&1 | grep -q xlc; then
 | 
						|
        _type=xlc
 | 
						|
        _ident=$($_cc -qversion 2>/dev/null | head -n1)
 | 
						|
        _cflags_speed='-O5'
 | 
						|
        _cflags_size='-O5 -qcompact'
 | 
						|
    elif $_cc -V 2>/dev/null | grep -q Compaq; then
 | 
						|
        _type=ccc
 | 
						|
        _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
 | 
						|
        _DEPFLAGS='-M'
 | 
						|
        debuglevel=3
 | 
						|
        _ldflags='-Wl,-z,now' # calls to libots crash without this
 | 
						|
        _cflags_speed='-fast'
 | 
						|
        _cflags_size='-O1'
 | 
						|
    elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
 | 
						|
        test -d "$sysroot" || die "No valid sysroot specified."
 | 
						|
        _type=armcc
 | 
						|
        _ident=$($_cc --vsn | head -n1)
 | 
						|
        armcc_conf="$PWD/armcc.conf"
 | 
						|
        $_cc --arm_linux_configure                 \
 | 
						|
             --arm_linux_config_file="$armcc_conf" \
 | 
						|
             --configure_sysroot="$sysroot"        \
 | 
						|
             --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
 | 
						|
             die "Error creating armcc configuration file."
 | 
						|
        $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
 | 
						|
        _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
 | 
						|
        as_default="${cross_prefix}gcc"
 | 
						|
        _depflags='-MMD'
 | 
						|
        _cflags_speed='-O3'
 | 
						|
        _cflags_size='-Os'
 | 
						|
    elif $_cc -version 2>/dev/null | grep -q TMS470; then
 | 
						|
        _type=tms470
 | 
						|
        _ident=$($_cc -version | head -n1 | tr -s ' ')
 | 
						|
        _flags='--gcc --abi=eabi -me'
 | 
						|
        _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
 | 
						|
        _cc_e='-ppl -fe=$@'
 | 
						|
        _cc_o='-fe=$@'
 | 
						|
        as_default="${cross_prefix}gcc"
 | 
						|
        ld_default="${cross_prefix}gcc"
 | 
						|
        _depflags='-ppa -ppd=$(@:.o=.d)'
 | 
						|
        _cflags_speed='-O3 -mf=5'
 | 
						|
        _cflags_size='-O3 -mf=2'
 | 
						|
        _flags_filter=tms470_flags
 | 
						|
    elif $_cc -v 2>&1 | grep -q clang; then
 | 
						|
        _type=clang
 | 
						|
        _ident=$($_cc --version | head -n1)
 | 
						|
        _depflags='-MMD'
 | 
						|
        _cflags_speed='-O3'
 | 
						|
        _cflags_size='-Os'
 | 
						|
    elif $_cc -V 2>&1 | grep -q Sun; then
 | 
						|
        _type=suncc
 | 
						|
        _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
 | 
						|
        _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
 | 
						|
        _DEPFLAGS='-xM1 -xc99'
 | 
						|
        _ldflags='-std=c99'
 | 
						|
        _cflags_speed='-O5'
 | 
						|
        _cflags_size='-O5 -xspace'
 | 
						|
        _flags_filter=suncc_flags
 | 
						|
    elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
 | 
						|
        _type=pathscale
 | 
						|
        _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
 | 
						|
        _depflags='-MMD -MF $(@:.o=.d) -MT $@'
 | 
						|
        _cflags_speed='-O2'
 | 
						|
        _cflags_size='-Os'
 | 
						|
        _flags_filter='filter_out -Wdisabled-optimization'
 | 
						|
    elif $_cc -v 2>&1 | grep -q Open64; then
 | 
						|
        _type=open64
 | 
						|
        _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
 | 
						|
        _depflags='-MMD -MF $(@:.o=.d) -MT $@'
 | 
						|
        _cflags_speed='-O2'
 | 
						|
        _cflags_size='-Os'
 | 
						|
        _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
 | 
						|
    elif $_cc -V 2>&1 | grep -q Portland; then
 | 
						|
        _type=pgi
 | 
						|
        _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
 | 
						|
        opt_common='-alias=ansi -Mlre -Mpre'
 | 
						|
        _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
 | 
						|
        _cflags_size="-O2 -Munroll=c:1 $opt_common"
 | 
						|
        _cflags_noopt="-O1"
 | 
						|
        _flags_filter=pgi_flags
 | 
						|
    elif $_cc 2>&1 | grep -q Microsoft; then
 | 
						|
        _type=msvc
 | 
						|
        _ident=$($cc 2>&1 | head -n1)
 | 
						|
        _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
 | 
						|
        _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
 | 
						|
        _cflags_speed="-O2"
 | 
						|
        _cflags_size="-O1"
 | 
						|
        # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
 | 
						|
        if $_cc 2>&1 | grep -q Linker; then
 | 
						|
            _ld_o='-out $@'
 | 
						|
        else
 | 
						|
            _ld_o='-Fe$@'
 | 
						|
        fi
 | 
						|
        _cc_o='-Fo $@'
 | 
						|
        _cc_e='-P -Fi $@'
 | 
						|
        _flags_filter=msvc_flags
 | 
						|
        _ld_lib='lib%.a'
 | 
						|
        _ld_path='-libpath:'
 | 
						|
        _flags='-nologo'
 | 
						|
        _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
 | 
						|
        if [ $pfx = hostcc ]; then
 | 
						|
            append _cflags -Dsnprintf=_snprintf
 | 
						|
        fi
 | 
						|
    fi
 | 
						|
 | 
						|
    eval ${pfx}_type=\$_type
 | 
						|
    eval ${pfx}_ident=\$_ident
 | 
						|
}
 | 
						|
 | 
						|
set_ccvars(){
 | 
						|
    eval ${1}_C=\${_cc_c-\${${1}_C}}
 | 
						|
    eval ${1}_E=\${_cc_e-\${${1}_E}}
 | 
						|
    eval ${1}_O=\${_cc_o-\${${1}_O}}
 | 
						|
 | 
						|
    if [ -n "$_depflags" ]; then
 | 
						|
        eval ${1}_DEPFLAGS=\$_depflags
 | 
						|
    else
 | 
						|
        eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
 | 
						|
        eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
 | 
						|
        eval DEP${1}FLAGS=\$_flags
 | 
						|
    fi
 | 
						|
}
 | 
						|
 | 
						|
probe_cc cc "$cc"
 | 
						|
cflags_filter=$_flags_filter
 | 
						|
cflags_speed=$_cflags_speed
 | 
						|
cflags_size=$_cflags_size
 | 
						|
cflags_noopt=$_cflags_noopt
 | 
						|
add_cflags $_flags $_cflags
 | 
						|
cc_ldflags=$_ldflags
 | 
						|
set_ccvars CC
 | 
						|
 | 
						|
probe_cc hostcc "$host_cc"
 | 
						|
host_cflags_filter=$_flags_filter
 | 
						|
add_host_cflags  $_flags $_cflags
 | 
						|
set_ccvars HOSTCC
 | 
						|
 | 
						|
test -n "$cc_type" && enable $cc_type ||
 | 
						|
    warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
 | 
						|
 | 
						|
: ${as_default:=$cc}
 | 
						|
: ${dep_cc_default:=$cc}
 | 
						|
: ${ld_default:=$cc}
 | 
						|
: ${host_ld_default:=$host_cc}
 | 
						|
set_default ar as dep_cc ld host_ld
 | 
						|
 | 
						|
probe_cc as "$as"
 | 
						|
asflags_filter=$_flags_filter
 | 
						|
add_asflags $_flags $_cflags
 | 
						|
set_ccvars AS
 | 
						|
 | 
						|
probe_cc ld "$ld"
 | 
						|
ldflags_filter=$_flags_filter
 | 
						|
add_ldflags $_flags $_ldflags
 | 
						|
test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
 | 
						|
LD_O=${_ld_o-$LD_O}
 | 
						|
LD_LIB=${_ld_lib-$LD_LIB}
 | 
						|
LD_PATH=${_ld_path-$LD_PATH}
 | 
						|
 | 
						|
probe_cc hostld "$host_ld"
 | 
						|
host_ldflags_filter=$_flags_filter
 | 
						|
add_host_ldflags $_flags $_ldflags
 | 
						|
HOSTLD_O=${_ld_o-$HOSTLD_O}
 | 
						|
 | 
						|
if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
 | 
						|
    probe_cc depcc "$dep_cc"
 | 
						|
    CCDEP=${_DEPCMD:-$DEPCMD}
 | 
						|
    CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
 | 
						|
    DEPCCFLAGS=$_flags
 | 
						|
fi
 | 
						|
 | 
						|
add_cflags $extra_cflags
 | 
						|
add_asflags $extra_cflags
 | 
						|
 | 
						|
if test -n "$sysroot"; then
 | 
						|
    case "$cc_type" in
 | 
						|
        gcc|llvm_gcc|clang)
 | 
						|
            add_cppflags --sysroot="$sysroot"
 | 
						|
            add_ldflags --sysroot="$sysroot"
 | 
						|
        ;;
 | 
						|
        tms470)
 | 
						|
            add_cppflags -I"$sysinclude"
 | 
						|
            add_ldflags  --sysroot="$sysroot"
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
fi
 | 
						|
 | 
						|
if test "$cpu" = host; then
 | 
						|
    enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
 | 
						|
 | 
						|
    case "$cc_type" in
 | 
						|
        gcc|llvm_gcc)
 | 
						|
            check_native(){
 | 
						|
                $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
 | 
						|
                sed -n "/cc1.*$1=/{
 | 
						|
                            s/.*$1=\\([^ ]*\\).*/\\1/
 | 
						|
                            p
 | 
						|
                            q
 | 
						|
                        }" $TMPE
 | 
						|
            }
 | 
						|
            cpu=$(check_native -march || check_native -mcpu)
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
    test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
 | 
						|
fi
 | 
						|
 | 
						|
# Deal with common $arch aliases
 | 
						|
case "$arch" in
 | 
						|
    arm*)
 | 
						|
        arch="arm"
 | 
						|
    ;;
 | 
						|
    mips|mipsel|IP*)
 | 
						|
        arch="mips"
 | 
						|
    ;;
 | 
						|
    mips64*)
 | 
						|
        arch="mips"
 | 
						|
        subarch="mips64"
 | 
						|
    ;;
 | 
						|
    parisc|hppa)
 | 
						|
        arch="parisc"
 | 
						|
    ;;
 | 
						|
    parisc64|hppa64)
 | 
						|
        arch="parisc"
 | 
						|
        subarch="parisc64"
 | 
						|
    ;;
 | 
						|
    "Power Macintosh"|ppc|powerpc)
 | 
						|
        arch="ppc"
 | 
						|
    ;;
 | 
						|
    ppc64|powerpc64)
 | 
						|
        arch="ppc"
 | 
						|
        subarch="ppc64"
 | 
						|
    ;;
 | 
						|
    s390|s390x)
 | 
						|
        arch="s390"
 | 
						|
    ;;
 | 
						|
    sh4|sh)
 | 
						|
        arch="sh4"
 | 
						|
    ;;
 | 
						|
    sun4u|sparc64)
 | 
						|
        arch="sparc"
 | 
						|
        subarch="sparc64"
 | 
						|
    ;;
 | 
						|
    i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
 | 
						|
        arch="x86"
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
 | 
						|
enable $arch
 | 
						|
 | 
						|
# Add processor-specific flags
 | 
						|
if test "$cpu" = generic; then
 | 
						|
    : do nothing
 | 
						|
elif enabled ppc; then
 | 
						|
 | 
						|
    case $(tolower $cpu) in
 | 
						|
        601|ppc601|powerpc601)
 | 
						|
            cpuflags="-mcpu=601"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        603*|ppc603*|powerpc603*)
 | 
						|
            cpuflags="-mcpu=603"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        604*|ppc604*|powerpc604*)
 | 
						|
            cpuflags="-mcpu=604"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        g3|75*|ppc75*|powerpc75*)
 | 
						|
            cpuflags="-mcpu=750 -mpowerpc-gfxopt"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        g4|745*|ppc745*|powerpc745*)
 | 
						|
            cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
 | 
						|
        ;;
 | 
						|
        74*|ppc74*|powerpc74*)
 | 
						|
            cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
 | 
						|
        ;;
 | 
						|
        g5|970|ppc970|powerpc970)
 | 
						|
            cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
 | 
						|
        ;;
 | 
						|
        power[3-7]*)
 | 
						|
            cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
 | 
						|
        ;;
 | 
						|
        cell)
 | 
						|
            cpuflags="-mcpu=cell"
 | 
						|
            enable ldbrx
 | 
						|
        ;;
 | 
						|
        e500mc)
 | 
						|
            cpuflags="-mcpu=e500mc"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        e500v2)
 | 
						|
            cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
        e500)
 | 
						|
            cpuflags="-mcpu=8540 -mhard-float"
 | 
						|
            disable altivec
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
elif enabled x86; then
 | 
						|
 | 
						|
    case $cpu in
 | 
						|
        i[345]86|pentium)
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
            disable mmx
 | 
						|
        ;;
 | 
						|
        # targets that do NOT support conditional mov (cmov)
 | 
						|
        pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
            disable cmov
 | 
						|
        ;;
 | 
						|
        # targets that do support conditional mov (cmov)
 | 
						|
        i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
            enable cmov
 | 
						|
            enable fast_cmov
 | 
						|
        ;;
 | 
						|
        # targets that do support conditional mov but on which it's slow
 | 
						|
        pentium4|pentium4m|prescott|nocona)
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
            enable cmov
 | 
						|
            disable fast_cmov
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
elif enabled sparc; then
 | 
						|
 | 
						|
    case $cpu in
 | 
						|
        niagara)
 | 
						|
            cpuflags="-mcpu=$cpu"
 | 
						|
            disable vis
 | 
						|
        ;;
 | 
						|
        sparc64)
 | 
						|
            cpuflags="-mcpu=v9"
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
elif enabled arm; then
 | 
						|
 | 
						|
    case $cpu in
 | 
						|
        armv*)
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
            subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
 | 
						|
        ;;
 | 
						|
        *)
 | 
						|
            cpuflags="-mcpu=$cpu"
 | 
						|
            case $cpu in
 | 
						|
                cortex-a*)                               subarch=armv7a  ;;
 | 
						|
                cortex-r*)                               subarch=armv7r  ;;
 | 
						|
                cortex-m*)                 enable thumb; subarch=armv7m  ;;
 | 
						|
                arm11*)                                  subarch=armv6   ;;
 | 
						|
                arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
 | 
						|
                armv4*|arm7*|arm9[24]*)                  subarch=armv4   ;;
 | 
						|
            esac
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
elif enabled alpha; then
 | 
						|
 | 
						|
    enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
 | 
						|
 | 
						|
elif enabled bfin; then
 | 
						|
 | 
						|
    cpuflags="-mcpu=$cpu"
 | 
						|
 | 
						|
elif enabled mips; then
 | 
						|
 | 
						|
    cpuflags="-march=$cpu"
 | 
						|
 | 
						|
elif enabled avr32; then
 | 
						|
 | 
						|
    case $cpu in
 | 
						|
        ap7[02]0[0-2])
 | 
						|
            subarch="avr32_ap"
 | 
						|
            cpuflags="-mpart=$cpu"
 | 
						|
        ;;
 | 
						|
        ap)
 | 
						|
            subarch="avr32_ap"
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
        ;;
 | 
						|
        uc3[ab]*)
 | 
						|
            subarch="avr32_uc"
 | 
						|
            cpuflags="-mcpu=$cpu"
 | 
						|
        ;;
 | 
						|
        uc)
 | 
						|
            subarch="avr32_uc"
 | 
						|
            cpuflags="-march=$cpu"
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
fi
 | 
						|
 | 
						|
add_cflags $cpuflags
 | 
						|
add_asflags $cpuflags
 | 
						|
 | 
						|
# compiler sanity check
 | 
						|
check_exec <<EOF
 | 
						|
int main(void){ return 0; }
 | 
						|
EOF
 | 
						|
if test "$?" != 0; then
 | 
						|
    echo "$cc is unable to create an executable file."
 | 
						|
    if test -z "$cross_prefix" && ! enabled cross_compile ; then
 | 
						|
        echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
 | 
						|
        echo "Only do this if you know what cross compiling means."
 | 
						|
    fi
 | 
						|
    die "C compiler test failed."
 | 
						|
fi
 | 
						|
 | 
						|
add_cppflags -D_ISOC99_SOURCE
 | 
						|
check_cflags -std=c99
 | 
						|
check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
 | 
						|
#include <stdlib.h>
 | 
						|
EOF
 | 
						|
check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
 | 
						|
#include <stdlib.h>
 | 
						|
EOF
 | 
						|
 | 
						|
check_host_cflags -std=c99
 | 
						|
check_host_cflags -Wall
 | 
						|
 | 
						|
case "$arch" in
 | 
						|
    alpha|ia64|mips|parisc|sparc)
 | 
						|
        spic=$shared
 | 
						|
    ;;
 | 
						|
    x86)
 | 
						|
        subarch="x86_32"
 | 
						|
        check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
 | 
						|
        if test "$subarch" = "x86_64"; then
 | 
						|
            spic=$shared
 | 
						|
        fi
 | 
						|
    ;;
 | 
						|
esac
 | 
						|
 | 
						|
enable $subarch
 | 
						|
enabled spic && enable pic
 | 
						|
 | 
						|
# OS specific
 | 
						|
case $target_os in
 | 
						|
    haiku)
 | 
						|
        prefix_default="/boot/common"
 | 
						|
        network_extralibs="-lnetwork"
 | 
						|
        host_libs=
 | 
						|
        ;;
 | 
						|
    sunos)
 | 
						|
        AVSERVERLDFLAGS=""
 | 
						|
        SHFLAGS='-shared -Wl,-h,$$(@F)'
 | 
						|
        enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
 | 
						|
        network_extralibs="-lsocket -lnsl"
 | 
						|
        add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
 | 
						|
        # When using suncc to build, the Solaris linker will mark
 | 
						|
        # an executable with each instruction set encountered by
 | 
						|
        # the Solaris assembler.  As our libraries contain their own
 | 
						|
        # guards for processor-specific code, instead suppress
 | 
						|
        # generation of the HWCAPS ELF section on Solaris x86 only.
 | 
						|
        enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
 | 
						|
        nm_opts='-P -g'
 | 
						|
        ;;
 | 
						|
    netbsd)
 | 
						|
        disable symver
 | 
						|
        oss_indev_extralibs="-lossaudio"
 | 
						|
        oss_outdev_extralibs="-lossaudio"
 | 
						|
        ;;
 | 
						|
    openbsd|bitrig)
 | 
						|
        # On OpenBSD 4.5. the compiler does not use PIC unless
 | 
						|
        # explicitly using -fPIC. Libav builds fine without PIC,
 | 
						|
        # however the generated executable will not do anything
 | 
						|
        # (simply quits with exit-code 1, no crash, no output).
 | 
						|
        # Thus explicitly enable PIC here.
 | 
						|
        enable pic
 | 
						|
        disable symver
 | 
						|
        SHFLAGS='-shared'
 | 
						|
        SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
 | 
						|
        SLIB_INSTALL_LINKS=
 | 
						|
        oss_indev_extralibs="-lossaudio"
 | 
						|
        oss_outdev_extralibs="-lossaudio"
 | 
						|
        ;;
 | 
						|
    dragonfly)
 | 
						|
        disable symver
 | 
						|
        ;;
 | 
						|
    freebsd)
 | 
						|
        ;;
 | 
						|
    bsd/os)
 | 
						|
        add_extralibs -lpoll -lgnugetopt
 | 
						|
        ;;
 | 
						|
    darwin)
 | 
						|
        gas="gas-preprocessor.pl $cc"
 | 
						|
        enabled ppc && add_asflags -force_cpusubtype_ALL
 | 
						|
        SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
 | 
						|
        enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
 | 
						|
        add_ldflags -Wl,-dynamic,-search_paths_first
 | 
						|
        SLIBSUF=".dylib"
 | 
						|
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
 | 
						|
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
 | 
						|
        AVSERVERLDFLAGS=-Wl,-bind_at_load
 | 
						|
        objformat="macho"
 | 
						|
        enabled x86_64 && objformat="macho64"
 | 
						|
        enabled_any pic shared ||
 | 
						|
            { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
 | 
						|
        ;;
 | 
						|
    mingw32*)
 | 
						|
        if test $target_os = "mingw32ce"; then
 | 
						|
            disable network
 | 
						|
        else
 | 
						|
            target_os=mingw32
 | 
						|
        fi
 | 
						|
        LIBTARGET=i386
 | 
						|
        if enabled x86_64; then
 | 
						|
            LIBTARGET="i386:x86-64"
 | 
						|
        elif enabled arm; then
 | 
						|
            LIBTARGET=arm-wince
 | 
						|
        fi
 | 
						|
        shlibdir_default="$bindir_default"
 | 
						|
        SLIBPREF=""
 | 
						|
        SLIBSUF=".dll"
 | 
						|
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
 | 
						|
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
 | 
						|
        SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
 | 
						|
        SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
 | 
						|
        SLIB_INSTALL_LINKS=
 | 
						|
        SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
 | 
						|
        SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
 | 
						|
        SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
 | 
						|
        objformat="win32"
 | 
						|
        dlltool="${cross_prefix}dlltool"
 | 
						|
        ranlib=:
 | 
						|
        enable dos_paths
 | 
						|
        check_cflags -fno-common
 | 
						|
        add_cppflags -U__STRICT_ANSI__
 | 
						|
        ;;
 | 
						|
    cygwin*)
 | 
						|
        target_os=cygwin
 | 
						|
        shlibdir_default="$bindir_default"
 | 
						|
        SLIBPREF="cyg"
 | 
						|
        SLIBSUF=".dll"
 | 
						|
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
 | 
						|
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
 | 
						|
        SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
 | 
						|
        SLIB_INSTALL_LINKS=
 | 
						|
        SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
 | 
						|
        SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
 | 
						|
        objformat="win32"
 | 
						|
        enable dos_paths
 | 
						|
        check_cflags -fno-common
 | 
						|
        add_cppflags -U__STRICT_ANSI__
 | 
						|
        ;;
 | 
						|
    *-dos|freedos|opendos)
 | 
						|
        network_extralibs="-lsocket"
 | 
						|
        objformat="coff"
 | 
						|
        enable dos_paths
 | 
						|
        add_cppflags -U__STRICT_ANSI__
 | 
						|
        ;;
 | 
						|
    linux)
 | 
						|
        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 | 
						|
        enable dv1394
 | 
						|
        ;;
 | 
						|
    irix*)
 | 
						|
        target_os=irix
 | 
						|
        ranlib="echo ignoring ranlib"
 | 
						|
        ;;
 | 
						|
    os/2*)
 | 
						|
        ln_s="cp -f"
 | 
						|
        objformat="aout"
 | 
						|
        add_cppflags -D_GNU_SOURCE
 | 
						|
        add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
 | 
						|
        SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
 | 
						|
        AVSERVERLDFLAGS=""
 | 
						|
        LIBSUF="_s.a"
 | 
						|
        SLIBPREF=""
 | 
						|
        SLIBSUF=".dll"
 | 
						|
        SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
 | 
						|
        SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
 | 
						|
        SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
 | 
						|
            echo PROTMODE >> $(SUBDIR)$(NAME).def; \
 | 
						|
            echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
 | 
						|
            echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
 | 
						|
            echo EXPORTS >> $(SUBDIR)$(NAME).def; \
 | 
						|
            emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
 | 
						|
        SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
 | 
						|
            emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
 | 
						|
        SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
 | 
						|
        enable dos_paths
 | 
						|
        ;;
 | 
						|
    gnu/kfreebsd)
 | 
						|
        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
 | 
						|
        ;;
 | 
						|
    gnu)
 | 
						|
        add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
 | 
						|
        ;;
 | 
						|
    qnx)
 | 
						|
        add_cppflags -D_QNX_SOURCE
 | 
						|
        network_extralibs="-lsocket"
 | 
						|
        ;;
 | 
						|
    symbian)
 | 
						|
        SLIBSUF=".dll"
 | 
						|
        enable dos_paths
 | 
						|
        add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
 | 
						|
        add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
 | 
						|
        add_ldflags -Wl,--target1-abs,--no-undefined \
 | 
						|
                    -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
 | 
						|
                    -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
 | 
						|
        add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
 | 
						|
                      -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
 | 
						|
                      -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
 | 
						|
        ;;
 | 
						|
    none)
 | 
						|
        ;;
 | 
						|
    *)
 | 
						|
        die "Unknown OS '$target_os'."
 | 
						|
        ;;
 | 
						|
esac
 | 
						|
 | 
						|
# determine libc flavour
 | 
						|
 | 
						|
if check_cpp_condition features.h "defined __UCLIBC__"; then
 | 
						|
    libc_type=uclibc
 | 
						|
elif check_cpp_condition features.h "defined __GLIBC__"; then
 | 
						|
    libc_type=glibc
 | 
						|
elif check_header _mingw.h; then
 | 
						|
    libc_type=mingw
 | 
						|
    check_cpp_condition _mingw.h \
 | 
						|
        "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
 | 
						|
            (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
 | 
						|
        die "ERROR: MinGW runtime version must be >= 3.15."
 | 
						|
elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
 | 
						|
    libc_type=newlib
 | 
						|
elif check_func_headers stdlib.h _get_doserrno; then
 | 
						|
    libc_type=msvcrt
 | 
						|
    add_cflags -Dstrtod=avpriv_strtod
 | 
						|
    add_cflags -Dsnprintf=avpriv_snprintf   \
 | 
						|
               -D_snprintf=avpriv_snprintf  \
 | 
						|
               -Dvsnprintf=avpriv_vsnprintf
 | 
						|
elif check_cpp_condition stddef.h "defined __KLIBC__"; then
 | 
						|
    libc_type=klibc
 | 
						|
fi
 | 
						|
 | 
						|
test -n "$libc_type" && enable $libc_type
 | 
						|
 | 
						|
esc(){
 | 
						|
    echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
 | 
						|
}
 | 
						|
 | 
						|
echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
 | 
						|
 | 
						|
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
 | 
						|
 | 
						|
set_default $PATHS_LIST
 | 
						|
 | 
						|
# we need to build at least one lib type
 | 
						|
if ! enabled_any static shared; then
 | 
						|
    cat <<EOF
 | 
						|
At least one library type must be built.
 | 
						|
Specify --enable-static to build the static libraries or --enable-shared to
 | 
						|
build the shared libraries as well. To only build the shared libraries specify
 | 
						|
--disable-static in addition to --enable-shared.
 | 
						|
EOF
 | 
						|
    exit 1;
 | 
						|
fi
 | 
						|
 | 
						|
die_license_disabled() {
 | 
						|
    enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
 | 
						|
}
 | 
						|
 | 
						|
die_license_disabled gpl libcdio
 | 
						|
die_license_disabled gpl libx264
 | 
						|
die_license_disabled gpl libxavs
 | 
						|
die_license_disabled gpl libxvid
 | 
						|
die_license_disabled gpl x11grab
 | 
						|
 | 
						|
die_license_disabled nonfree libfaac
 | 
						|
die_license_disabled nonfree libfdk_aac
 | 
						|
die_license_disabled nonfree openssl
 | 
						|
 | 
						|
die_license_disabled version3 libopencore_amrnb
 | 
						|
die_license_disabled version3 libopencore_amrwb
 | 
						|
die_license_disabled version3 libvo_aacenc
 | 
						|
die_license_disabled version3 libvo_amrwbenc
 | 
						|
 | 
						|
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
 | 
						|
 | 
						|
disabled optimizations || check_cflags -fomit-frame-pointer
 | 
						|
 | 
						|
enable_pic() {
 | 
						|
    enable pic
 | 
						|
    add_cppflags -DPIC
 | 
						|
    add_cflags   -fPIC
 | 
						|
    add_asflags  -fPIC
 | 
						|
}
 | 
						|
 | 
						|
enabled pic && enable_pic
 | 
						|
 | 
						|
check_cc <<EOF || die "Symbol mangling check failed."
 | 
						|
int ff_extern;
 | 
						|
EOF
 | 
						|
sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
 | 
						|
extern_prefix=${sym%%ff_extern*}
 | 
						|
 | 
						|
check_cc <<EOF && enable_weak inline_asm
 | 
						|
void foo(void) { __asm__ volatile ("" ::); }
 | 
						|
EOF
 | 
						|
 | 
						|
_restrict=
 | 
						|
for restrict_keyword in restrict __restrict__ __restrict; do
 | 
						|
    check_cc <<EOF && _restrict=$restrict_keyword && break
 | 
						|
void foo(char * $restrict_keyword p);
 | 
						|
EOF
 | 
						|
done
 | 
						|
 | 
						|
check_cc <<EOF && enable attribute_packed
 | 
						|
struct { int x; } __attribute__((packed)) x;
 | 
						|
EOF
 | 
						|
 | 
						|
check_cc <<EOF && enable attribute_may_alias
 | 
						|
union { int x; } __attribute__((may_alias)) x;
 | 
						|
EOF
 | 
						|
 | 
						|
check_cc <<EOF || die "endian test failed"
 | 
						|
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 | 
						|
EOF
 | 
						|
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
 | 
						|
 | 
						|
if enabled alpha; then
 | 
						|
 | 
						|
    check_cflags -mieee
 | 
						|
 | 
						|
elif enabled arm; then
 | 
						|
 | 
						|
    enabled thumb && check_cflags -mthumb || check_cflags -marm
 | 
						|
    nogas=die
 | 
						|
 | 
						|
    if     check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
 | 
						|
        enable vfp_args
 | 
						|
    elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
 | 
						|
        case "${cross_prefix:-$cc}" in
 | 
						|
            *hardfloat*)         enable vfp_args;   fpabi=vfp ;;
 | 
						|
            *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
 | 
						|
__asm__ (".eabi_attribute 28, 1");
 | 
						|
int main(void) { return 0; }
 | 
						|
EOF
 | 
						|
        esac
 | 
						|
        warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
 | 
						|
    fi
 | 
						|
 | 
						|
    enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
 | 
						|
    enabled armv6   && check_inline_asm armv6   '"sadd16 r0, r0, r0"'
 | 
						|
    enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
 | 
						|
    enabled armvfp  && check_inline_asm armvfp  '"fadds s0, s0, s0"'
 | 
						|
    enabled neon    && check_inline_asm neon    '"vadd.i16 q0, q0, q0"'
 | 
						|
    enabled vfpv3   && check_inline_asm vfpv3   '"vmov.f32 s0, #1.0"'
 | 
						|
 | 
						|
    check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
 | 
						|
    check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
 | 
						|
 | 
						|
    enabled_all armv6t2 shared !pic && enable_pic
 | 
						|
 | 
						|
elif enabled mips; then
 | 
						|
 | 
						|
    check_inline_asm loongson '"dmult.g $1, $2, $3"'
 | 
						|
    enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
 | 
						|
 | 
						|
elif enabled ppc; then
 | 
						|
 | 
						|
    enable local_aligned_8 local_aligned_16
 | 
						|
 | 
						|
    check_inline_asm dcbzl     '"dcbzl 0, %0" :: "r"(0)'
 | 
						|
    check_inline_asm ibm_asm   '"add 0, 0, 0"'
 | 
						|
    check_inline_asm ppc4xx    '"maclhw r10, r11, r12"'
 | 
						|
    check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
 | 
						|
 | 
						|
    # AltiVec flags: The FSF version of GCC differs from the Apple version
 | 
						|
    if enabled altivec; then
 | 
						|
        nogas=warn
 | 
						|
        check_cflags -maltivec -mabi=altivec &&
 | 
						|
        { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
 | 
						|
        check_cflags -faltivec
 | 
						|
 | 
						|
        # check if our compiler supports Motorola AltiVec C API
 | 
						|
        check_cc <<EOF || disable altivec
 | 
						|
$inc_altivec_h
 | 
						|
int main(void) {
 | 
						|
    vector signed int v1 = (vector signed int) { 0 };
 | 
						|
    vector signed int v2 = (vector signed int) { 1 };
 | 
						|
    v1 = vec_add(v1, v2);
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
EOF
 | 
						|
 | 
						|
        enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
 | 
						|
    fi
 | 
						|
 | 
						|
elif enabled sparc; then
 | 
						|
 | 
						|
    enabled vis &&
 | 
						|
        check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
 | 
						|
            add_cflags -mcpu=ultrasparc -mtune=ultrasparc
 | 
						|
 | 
						|
elif enabled x86; then
 | 
						|
 | 
						|
    check_code ld immintrin.h "return __xgetbv(0)" && enable xgetbv
 | 
						|
    check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
 | 
						|
    check_code ld intrin.h "__rdtsc()" && enable rdtsc
 | 
						|
    check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
 | 
						|
 | 
						|
    check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
 | 
						|
 | 
						|
    enable local_aligned_8 local_aligned_16
 | 
						|
 | 
						|
    # check whether EBP is available on x86
 | 
						|
    # As 'i' is stored on the stack, this program will crash
 | 
						|
    # if the base pointer is used to access it because the
 | 
						|
    # base pointer is cleared in the inline assembly code.
 | 
						|
    check_exec_crash <<EOF && enable ebp_available
 | 
						|
volatile int i=0;
 | 
						|
__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
 | 
						|
return i;
 | 
						|
EOF
 | 
						|
 | 
						|
    # check whether EBX is available on x86
 | 
						|
    check_inline_asm ebx_available '""::"b"(0)' &&
 | 
						|
        check_inline_asm ebx_available '"":::"%ebx"'
 | 
						|
 | 
						|
    # check whether xmm clobbers are supported
 | 
						|
    check_inline_asm xmm_clobbers '"":::"%xmm0"'
 | 
						|
 | 
						|
    # check whether binutils is new enough to compile SSSE3/MMXEXT
 | 
						|
    enabled ssse3  && check_inline_asm ssse3_inline  '"pabsw %xmm0, %xmm0"'
 | 
						|
    enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
 | 
						|
 | 
						|
    if ! disabled_any asm mmx yasm; then
 | 
						|
        if check_cmd $yasmexe --version; then
 | 
						|
            enabled x86_64 && yasm_extra="-m amd64"
 | 
						|
            yasm_debug="-g dwarf2"
 | 
						|
        elif check_cmd nasm -v; then
 | 
						|
            yasmexe=nasm
 | 
						|
            yasm_debug="-g -F dwarf"
 | 
						|
            enabled x86_64 && test "$objformat" = elf && objformat=elf64
 | 
						|
        fi
 | 
						|
 | 
						|
        YASMFLAGS="-f $objformat $yasm_extra"
 | 
						|
        enabled pic               && append YASMFLAGS "-DPIC"
 | 
						|
        test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
 | 
						|
        case "$objformat" in
 | 
						|
            elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
 | 
						|
        esac
 | 
						|
 | 
						|
        check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
 | 
						|
            die "yasm not found, use --disable-yasm for a crippled build"
 | 
						|
        check_yasm "vextractf128 xmm0, ymm0, 0"      || disable avx_external
 | 
						|
        check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
 | 
						|
        check_yasm "CPU amdnop" && enable cpunop
 | 
						|
    fi
 | 
						|
 | 
						|
    case "$cpu" in
 | 
						|
        athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
 | 
						|
            disable fast_clz
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
 | 
						|
fi
 | 
						|
 | 
						|
if enabled asm; then
 | 
						|
    as=${gas:=$as}
 | 
						|
    check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
 | 
						|
        $nogas "GNU assembler not found, install gas-preprocessor"
 | 
						|
fi
 | 
						|
 | 
						|
check_ldflags -Wl,--as-needed
 | 
						|
 | 
						|
if check_func dlopen; then
 | 
						|
    ldl=
 | 
						|
elif check_func dlopen -ldl; then
 | 
						|
    ldl=-ldl
 | 
						|
fi
 | 
						|
 | 
						|
if enabled network; then
 | 
						|
    check_type "sys/types.h sys/socket.h" socklen_t
 | 
						|
    check_type netdb.h "struct addrinfo"
 | 
						|
    check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
 | 
						|
    check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
 | 
						|
    check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
 | 
						|
    check_type netinet/in.h "struct sockaddr_in6"
 | 
						|
    check_type poll.h "struct pollfd"
 | 
						|
    check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
 | 
						|
    check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
 | 
						|
    check_type netinet/sctp.h "struct sctp_event_subscribe"
 | 
						|
    check_func getaddrinfo $network_extralibs
 | 
						|
    # Prefer arpa/inet.h over winsock2
 | 
						|
    if check_header arpa/inet.h ; then
 | 
						|
        check_func closesocket
 | 
						|
    elif check_header winsock2.h ; then
 | 
						|
        check_func_headers winsock2.h closesocket -lws2 &&
 | 
						|
            network_extralibs="-lws2" ||
 | 
						|
        { check_func_headers winsock2.h closesocket -lws2_32 &&
 | 
						|
            network_extralibs="-lws2_32"; }
 | 
						|
        check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
 | 
						|
        check_type ws2tcpip.h socklen_t
 | 
						|
        check_type ws2tcpip.h "struct addrinfo"
 | 
						|
        check_type ws2tcpip.h "struct group_source_req"
 | 
						|
        check_type ws2tcpip.h "struct ip_mreq_source"
 | 
						|
        check_type ws2tcpip.h "struct ipv6_mreq"
 | 
						|
        check_type winsock2.h "struct pollfd"
 | 
						|
        check_type ws2tcpip.h "struct sockaddr_in6"
 | 
						|
        check_type ws2tcpip.h "struct sockaddr_storage"
 | 
						|
        check_struct winsock2.h "struct sockaddr" sa_len
 | 
						|
    else
 | 
						|
        disable network
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
 | 
						|
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
 | 
						|
 | 
						|
check_func  fcntl
 | 
						|
check_func  fork
 | 
						|
check_func  gethrtime
 | 
						|
check_func  getopt
 | 
						|
check_func  getrusage
 | 
						|
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 | 
						|
check_func  gettimeofday
 | 
						|
check_func  inet_aton $network_extralibs
 | 
						|
check_func  isatty
 | 
						|
check_func  localtime_r
 | 
						|
check_func  ${malloc_prefix}memalign            && enable memalign
 | 
						|
check_func  mkstemp
 | 
						|
check_func  mmap
 | 
						|
check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 | 
						|
check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 | 
						|
check_func  setrlimit
 | 
						|
check_func  strerror_r
 | 
						|
check_func  strptime
 | 
						|
check_func  strtok_r
 | 
						|
check_func  sched_getaffinity
 | 
						|
check_func  sysconf
 | 
						|
check_func  sysctl
 | 
						|
check_func  usleep
 | 
						|
check_func_headers io.h setmode
 | 
						|
check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
 | 
						|
check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
 | 
						|
check_func_headers windows.h GetProcessAffinityMask
 | 
						|
check_func_headers windows.h GetProcessTimes
 | 
						|
check_func_headers windows.h GetSystemTimeAsFileTime
 | 
						|
check_func_headers windows.h MapViewOfFile
 | 
						|
check_func_headers windows.h Sleep
 | 
						|
check_func_headers windows.h VirtualAlloc
 | 
						|
 | 
						|
check_header direct.h
 | 
						|
check_header dlfcn.h
 | 
						|
check_header dxva.h
 | 
						|
check_header dxva2api.h
 | 
						|
check_header io.h
 | 
						|
check_header malloc.h
 | 
						|
check_header poll.h
 | 
						|
check_header sys/mman.h
 | 
						|
check_header sys/param.h
 | 
						|
check_header sys/resource.h
 | 
						|
check_header sys/select.h
 | 
						|
check_header sys/time.h
 | 
						|
check_header unistd.h
 | 
						|
check_header vdpau/vdpau.h
 | 
						|
check_header vdpau/vdpau_x11.h
 | 
						|
check_header windows.h
 | 
						|
check_header X11/extensions/XvMClib.h
 | 
						|
 | 
						|
disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 | 
						|
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 | 
						|
 | 
						|
if ! disabled w32threads && ! enabled pthreads; then
 | 
						|
    check_func _beginthreadex && enable w32threads
 | 
						|
fi
 | 
						|
 | 
						|
# check for some common methods of building with pthread support
 | 
						|
# do this before the optional library checks as some of them require pthreads
 | 
						|
if ! disabled pthreads && ! enabled w32threads; then
 | 
						|
    enable pthreads
 | 
						|
    if check_func pthread_create; then
 | 
						|
        :
 | 
						|
    elif check_func pthread_create -pthread; then
 | 
						|
        add_cflags -pthread
 | 
						|
        add_extralibs -pthread
 | 
						|
    elif check_func pthread_create -pthreads; then
 | 
						|
        add_cflags -pthreads
 | 
						|
        add_extralibs -pthreads
 | 
						|
    elif check_func pthread_create -lpthreadGC2; then
 | 
						|
        add_extralibs -lpthreadGC2
 | 
						|
    elif ! check_lib pthread.h pthread_create -lpthread; then
 | 
						|
        disable pthreads
 | 
						|
    fi
 | 
						|
fi
 | 
						|
 | 
						|
for thread in $THREADS_LIST; do
 | 
						|
    if enabled $thread; then
 | 
						|
        test -n "$thread_type" &&
 | 
						|
            die "ERROR: Only one thread type must be selected." ||
 | 
						|
            thread_type="$thread"
 | 
						|
    fi
 | 
						|
done
 | 
						|
 | 
						|
check_lib math.h sin -lm && LIBM="-lm"
 | 
						|
enabled vaapi && require vaapi va/va.h vaInitialize -lva
 | 
						|
 | 
						|
check_mathfunc cbrtf
 | 
						|
check_mathfunc exp2
 | 
						|
check_mathfunc exp2f
 | 
						|
check_mathfunc isinf
 | 
						|
check_mathfunc isnan
 | 
						|
check_mathfunc llrint
 | 
						|
check_mathfunc llrintf
 | 
						|
check_mathfunc log2
 | 
						|
check_mathfunc log2f
 | 
						|
check_mathfunc lrint
 | 
						|
check_mathfunc lrintf
 | 
						|
check_mathfunc rint
 | 
						|
check_mathfunc round
 | 
						|
check_mathfunc roundf
 | 
						|
check_mathfunc trunc
 | 
						|
check_mathfunc truncf
 | 
						|
 | 
						|
# these are off by default, so fail if requested and not available
 | 
						|
enabled avisynth   && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
 | 
						|
enabled frei0r     && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
 | 
						|
enabled gnutls     && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
 | 
						|
enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 | 
						|
enabled libfdk_aac && require  libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
 | 
						|
enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
 | 
						|
enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
 | 
						|
enabled libilbc    && require  libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
 | 
						|
enabled libmp3lame && require  "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
 | 
						|
enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
 | 
						|
enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
 | 
						|
enabled libopencv  && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
 | 
						|
enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
 | 
						|
enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
 | 
						|
enabled librtmp    && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
 | 
						|
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
 | 
						|
enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
 | 
						|
enabled libtheora  && require  libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 | 
						|
enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
 | 
						|
enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
 | 
						|
enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
 | 
						|
enabled libvpx     && {
 | 
						|
    enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
 | 
						|
                                die "ERROR: libvpx decoder version must be >=0.9.1"; }
 | 
						|
    enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
 | 
						|
                                die "ERROR: libvpx encoder version must be >=0.9.1"; } }
 | 
						|
enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 &&
 | 
						|
                      { check_cpp_condition x264.h "X264_BUILD >= 118" ||
 | 
						|
                        die "ERROR: libx264 version must be >= 0.118."; }
 | 
						|
enabled libxavs    && require  libxavs xavs.h xavs_encoder_encode -lxavs
 | 
						|
enabled libxvid    && require  libxvid xvid.h xvid_global -lxvidcore
 | 
						|
enabled openssl    && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
 | 
						|
                        check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
 | 
						|
                        check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
 | 
						|
                        die "ERROR: openssl not found"; }
 | 
						|
 | 
						|
if enabled gnutls; then
 | 
						|
    { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } ||
 | 
						|
    { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; }
 | 
						|
fi
 | 
						|
 | 
						|
# libdc1394 check
 | 
						|
if enabled libdc1394; then
 | 
						|
    { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
 | 
						|
        enable libdc1394_2; } ||
 | 
						|
    { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
 | 
						|
        enable libdc1394_1; } ||
 | 
						|
    die "ERROR: No version of libdc1394 found "
 | 
						|
fi
 | 
						|
 | 
						|
if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
 | 
						|
    check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
 | 
						|
    enable sdl &&
 | 
						|
    check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
 | 
						|
fi
 | 
						|
 | 
						|
texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
 | 
						|
 | 
						|
check_header linux/fb.h
 | 
						|
check_header linux/videodev2.h
 | 
						|
check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
 | 
						|
 | 
						|
check_header sys/videoio.h
 | 
						|
 | 
						|
check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
 | 
						|
# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
 | 
						|
# w32api 3.12 had it defined wrong
 | 
						|
check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
 | 
						|
 | 
						|
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 | 
						|
{ check_header dev/bktr/ioctl_meteor.h &&
 | 
						|
  check_header dev/bktr/ioctl_bt848.h; } ||
 | 
						|
{ check_header machine/ioctl_meteor.h &&
 | 
						|
  check_header machine/ioctl_bt848.h; } ||
 | 
						|
{ check_header dev/video/meteor/ioctl_meteor.h &&
 | 
						|
  check_header dev/video/bktr/ioctl_bt848.h; } ||
 | 
						|
check_header dev/ic/bt8xx.h
 | 
						|
 | 
						|
check_header sndio.h
 | 
						|
check_header sys/soundcard.h
 | 
						|
check_header soundcard.h
 | 
						|
 | 
						|
enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
 | 
						|
 | 
						|
enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
 | 
						|
    check_func jack_port_get_latency_range -ljack
 | 
						|
 | 
						|
enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
 | 
						|
 | 
						|
enabled libcdio &&
 | 
						|
    check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
 | 
						|
 | 
						|
enabled x11grab                                           &&
 | 
						|
require X11 X11/Xlib.h XOpenDisplay -lX11                 &&
 | 
						|
require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
 | 
						|
require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
 | 
						|
 | 
						|
# check for VDA header
 | 
						|
if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
 | 
						|
    enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
 | 
						|
fi
 | 
						|
 | 
						|
if ! disabled vdpau && enabled vdpau_vdpau_h; then
 | 
						|
    check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
 | 
						|
        { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && disable vdpau; }
 | 
						|
fi
 | 
						|
 | 
						|
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
 | 
						|
 | 
						|
# add some useful compiler flags if supported
 | 
						|
check_cflags -Wdeclaration-after-statement
 | 
						|
check_cflags -Wall
 | 
						|
check_cflags -Wno-parentheses
 | 
						|
check_cflags -Wno-switch
 | 
						|
check_cflags -Wno-format-zero-length
 | 
						|
check_cflags -Wdisabled-optimization
 | 
						|
check_cflags -Wpointer-arith
 | 
						|
check_cflags -Wredundant-decls
 | 
						|
check_cflags -Wno-pointer-sign
 | 
						|
check_cflags -Wcast-qual
 | 
						|
check_cflags -Wwrite-strings
 | 
						|
check_cflags -Wtype-limits
 | 
						|
check_cflags -Wundef
 | 
						|
check_cflags -Wmissing-prototypes
 | 
						|
check_cflags -Wstrict-prototypes
 | 
						|
enabled extra_warnings && check_cflags -Winline
 | 
						|
 | 
						|
# add some linker flags
 | 
						|
check_ldflags -Wl,--warn-common
 | 
						|
check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
 | 
						|
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
 | 
						|
 | 
						|
enabled xmm_clobber_test &&
 | 
						|
    check_ldflags -Wl,--wrap,avcodec_open2              \
 | 
						|
                  -Wl,--wrap,avcodec_decode_audio4      \
 | 
						|
                  -Wl,--wrap,avcodec_decode_video2      \
 | 
						|
                  -Wl,--wrap,avcodec_decode_subtitle2   \
 | 
						|
                  -Wl,--wrap,avcodec_encode_audio2      \
 | 
						|
                  -Wl,--wrap,avcodec_encode_video       \
 | 
						|
                  -Wl,--wrap,avcodec_encode_subtitle    \
 | 
						|
                  -Wl,--wrap,sws_scale ||
 | 
						|
    disable xmm_clobber_test
 | 
						|
 | 
						|
echo "X{};" > $TMPV
 | 
						|
if test_ldflags -Wl,--version-script,$TMPV; then
 | 
						|
    append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
 | 
						|
    check_cc <<EOF && enable symver_asm_label
 | 
						|
void ff_foo(void) __asm__ ("av_foo@VERSION");
 | 
						|
void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
 | 
						|
EOF
 | 
						|
    check_cc <<EOF && enable symver_gnu_asm
 | 
						|
__asm__(".symver ff_foo,av_foo@VERSION");
 | 
						|
void ff_foo(void) {}
 | 
						|
EOF
 | 
						|
fi
 | 
						|
 | 
						|
if [ -n "$optflags" ]; then
 | 
						|
    add_cflags $optflags
 | 
						|
elif enabled small; then
 | 
						|
    add_cflags $cflags_size
 | 
						|
elif enabled optimizations; then
 | 
						|
    add_cflags $cflags_speed
 | 
						|
else
 | 
						|
    add_cflags $cflags_noopt
 | 
						|
fi
 | 
						|
check_cflags -fno-math-errno
 | 
						|
check_cflags -fno-signed-zeros
 | 
						|
 | 
						|
if enabled icc; then
 | 
						|
    # Just warnings, no remarks
 | 
						|
    check_cflags -w1
 | 
						|
    # -wd: Disable following warnings
 | 
						|
    # 144, 167, 556: -Wno-pointer-sign
 | 
						|
    # 1292: attribute "foo" ignored
 | 
						|
    # 1419: external declaration in primary source file
 | 
						|
    # 10006: ignoring unknown option -fno-signed-zeros
 | 
						|
    # 10148: ignoring unknown option -Wno-parentheses
 | 
						|
    # 10156: ignoring option '-W'; no argument required
 | 
						|
    check_cflags -wd144,167,556,1292,1419,10006,10148,10156
 | 
						|
    # 11030: Warning unknown option --as-needed
 | 
						|
    # 10156: ignoring option '-export'; no argument required
 | 
						|
    check_ldflags -wd10156,11030
 | 
						|
    # Allow to compile with optimizations
 | 
						|
    check_ldflags -march=$cpu
 | 
						|
    # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
 | 
						|
    enable ebp_available
 | 
						|
    if enabled x86_32; then
 | 
						|
        icc_version=$($cc -dumpversion)
 | 
						|
        test ${icc_version%%.*} -ge 11 &&
 | 
						|
            check_cflags -falign-stack=maintain-16-byte ||
 | 
						|
            disable aligned_stack
 | 
						|
    fi
 | 
						|
elif enabled ccc; then
 | 
						|
    # disable some annoying warnings
 | 
						|
    add_cflags -msg_disable cvtu32to64
 | 
						|
    add_cflags -msg_disable embedcomment
 | 
						|
    add_cflags -msg_disable needconstext
 | 
						|
    add_cflags -msg_disable nomainieee
 | 
						|
    add_cflags -msg_disable ptrmismatch1
 | 
						|
    add_cflags -msg_disable unreachcode
 | 
						|
elif enabled gcc; then
 | 
						|
    check_cflags -fno-tree-vectorize
 | 
						|
    check_cflags -Werror=implicit-function-declaration
 | 
						|
    check_cflags -Werror=missing-prototypes
 | 
						|
    check_cflags -Werror=declaration-after-statement
 | 
						|
elif enabled llvm_gcc; then
 | 
						|
    check_cflags -mllvm -stack-alignment=16
 | 
						|
elif enabled clang; then
 | 
						|
    check_cflags -mllvm -stack-alignment=16
 | 
						|
    check_cflags -Qunused-arguments
 | 
						|
elif enabled armcc; then
 | 
						|
    # 2523: use of inline assembler is deprecated
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=2523
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=1207
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=167  # pointer sign
 | 
						|
    add_cflags -W${armcc_opt},--diag_suppress=513  # pointer sign
 | 
						|
elif enabled tms470; then
 | 
						|
    add_cflags -pds=824 -pds=837
 | 
						|
elif enabled pathscale; then
 | 
						|
    add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
 | 
						|
elif enabled msvc; then
 | 
						|
    enabled x86_32 && disable aligned_stack
 | 
						|
fi
 | 
						|
 | 
						|
enabled_any $THREADS_LIST      && enable threads
 | 
						|
 | 
						|
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
 | 
						|
 | 
						|
check_deps $CONFIG_LIST       \
 | 
						|
           $CONFIG_EXTRA      \
 | 
						|
           $HAVE_LIST         \
 | 
						|
           $ALL_COMPONENTS    \
 | 
						|
           $ALL_TESTS         \
 | 
						|
 | 
						|
! enabled_any memalign posix_memalign aligned_malloc &&
 | 
						|
    enabled_any $need_memalign && enable memalign_hack
 | 
						|
 | 
						|
echo "install prefix            $prefix"
 | 
						|
echo "source path               $source_path"
 | 
						|
echo "C compiler                $cc"
 | 
						|
echo "ARCH                      $arch ($cpu)"
 | 
						|
if test "$build_suffix" != ""; then
 | 
						|
    echo "build suffix              $build_suffix"
 | 
						|
fi
 | 
						|
if test "$extra_version" != ""; then
 | 
						|
    echo "version string suffix     $extra_version"
 | 
						|
fi
 | 
						|
echo "big-endian                ${bigendian-no}"
 | 
						|
echo "runtime cpu detection     ${runtime_cpudetect-no}"
 | 
						|
if enabled x86; then
 | 
						|
    echo "${yasmexe}                      ${yasm-no}"
 | 
						|
    echo "MMX enabled               ${mmx-no}"
 | 
						|
    echo "MMXEXT enabled            ${mmxext-no}"
 | 
						|
    echo "3DNow! enabled            ${amd3dnow-no}"
 | 
						|
    echo "3DNow! extended enabled   ${amd3dnowext-no}"
 | 
						|
    echo "SSE enabled               ${sse-no}"
 | 
						|
    echo "SSSE3 enabled             ${ssse3-no}"
 | 
						|
    echo "AVX enabled               ${avx-no}"
 | 
						|
    echo "FMA4 enabled              ${fma4-no}"
 | 
						|
    echo "CMOV enabled              ${cmov-no}"
 | 
						|
    echo "CMOV is fast              ${fast_cmov-no}"
 | 
						|
    echo "EBX available             ${ebx_available-no}"
 | 
						|
    echo "EBP available             ${ebp_available-no}"
 | 
						|
fi
 | 
						|
if enabled arm; then
 | 
						|
    echo "ARMv5TE enabled           ${armv5te-no}"
 | 
						|
    echo "ARMv6 enabled             ${armv6-no}"
 | 
						|
    echo "ARMv6T2 enabled           ${armv6t2-no}"
 | 
						|
    echo "ARM VFP enabled           ${armvfp-no}"
 | 
						|
    echo "NEON enabled              ${neon-no}"
 | 
						|
fi
 | 
						|
if enabled mips; then
 | 
						|
    echo "MMI enabled               ${mmi-no}"
 | 
						|
fi
 | 
						|
if enabled ppc; then
 | 
						|
    echo "AltiVec enabled           ${altivec-no}"
 | 
						|
    echo "PPC 4xx optimizations     ${ppc4xx-no}"
 | 
						|
    echo "dcbzl available           ${dcbzl-no}"
 | 
						|
fi
 | 
						|
if enabled sparc; then
 | 
						|
    echo "VIS enabled               ${vis-no}"
 | 
						|
fi
 | 
						|
echo "debug symbols             ${debug-no}"
 | 
						|
echo "optimize for size         ${small-no}"
 | 
						|
echo "optimizations             ${optimizations-no}"
 | 
						|
echo "static                    ${static-no}"
 | 
						|
echo "shared                    ${shared-no}"
 | 
						|
echo "new filter support        ${avfilter-no}"
 | 
						|
echo "network support           ${network-no}"
 | 
						|
echo "threading support         ${thread_type-no}"
 | 
						|
echo "safe bitstream reader     ${safe_bitstream_reader-no}"
 | 
						|
echo "SDL support               ${sdl-no}"
 | 
						|
echo "libdxva2 enabled          ${dxva2-no}"
 | 
						|
echo "libva enabled             ${vaapi-no}"
 | 
						|
echo "libvdpau enabled          ${vdpau-no}"
 | 
						|
echo "AVISynth enabled          ${avisynth-no}"
 | 
						|
echo "frei0r enabled            ${frei0r-no}"
 | 
						|
echo "gnutls enabled            ${gnutls-no}"
 | 
						|
echo "libcdio support           ${libcdio-no}"
 | 
						|
echo "libdc1394 support         ${libdc1394-no}"
 | 
						|
echo "libfaac enabled           ${libfaac-no}"
 | 
						|
echo "libfdk-aac enabled        ${libfdk_aac-no}"
 | 
						|
echo "libgsm enabled            ${libgsm-no}"
 | 
						|
echo "libilbc enabled           ${libilbc-no}"
 | 
						|
echo "libmp3lame enabled        ${libmp3lame-no}"
 | 
						|
echo "libopencore-amrnb support ${libopencore_amrnb-no}"
 | 
						|
echo "libopencore-amrwb support ${libopencore_amrwb-no}"
 | 
						|
echo "libopencv support         ${libopencv-no}"
 | 
						|
echo "libopenjpeg enabled       ${libopenjpeg-no}"
 | 
						|
echo "libpulse enabled          ${libpulse-no}"
 | 
						|
echo "librtmp enabled           ${librtmp-no}"
 | 
						|
echo "libschroedinger enabled   ${libschroedinger-no}"
 | 
						|
echo "libspeex enabled          ${libspeex-no}"
 | 
						|
echo "libtheora enabled         ${libtheora-no}"
 | 
						|
echo "libvo-aacenc support      ${libvo_aacenc-no}"
 | 
						|
echo "libvo-amrwbenc support    ${libvo_amrwbenc-no}"
 | 
						|
echo "libvorbis enabled         ${libvorbis-no}"
 | 
						|
echo "libvpx enabled            ${libvpx-no}"
 | 
						|
echo "libx264 enabled           ${libx264-no}"
 | 
						|
echo "libxavs enabled           ${libxavs-no}"
 | 
						|
echo "libxvid enabled           ${libxvid-no}"
 | 
						|
echo "openssl enabled           ${openssl-no}"
 | 
						|
echo "zlib enabled              ${zlib-no}"
 | 
						|
echo "bzlib enabled             ${bzlib-no}"
 | 
						|
test -n "$random_seed" &&
 | 
						|
    echo "random seed               ${random_seed}"
 | 
						|
echo
 | 
						|
 | 
						|
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
 | 
						|
    echo "Enabled ${type}s:"
 | 
						|
    eval list=\$$(toupper $type)_LIST
 | 
						|
    print_enabled '_*' $list | sort | pr -r -3 -t
 | 
						|
    echo
 | 
						|
done
 | 
						|
 | 
						|
license="LGPL version 2.1 or later"
 | 
						|
if enabled nonfree; then
 | 
						|
    license="nonfree and unredistributable"
 | 
						|
elif enabled gplv3; then
 | 
						|
    license="GPL version 3 or later"
 | 
						|
elif enabled lgplv3; then
 | 
						|
    license="LGPL version 3 or later"
 | 
						|
elif enabled gpl; then
 | 
						|
    license="GPL version 2 or later"
 | 
						|
fi
 | 
						|
 | 
						|
echo "License: $license"
 | 
						|
 | 
						|
echo "Creating config.mak and config.h..."
 | 
						|
 | 
						|
test -e Makefile || $ln_s "$source_path/Makefile" .
 | 
						|
 | 
						|
config_files="$TMPH config.mak"
 | 
						|
 | 
						|
cat > config.mak <<EOF
 | 
						|
# Automatically generated by configure - do not modify!
 | 
						|
LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
 | 
						|
prefix=$prefix
 | 
						|
LIBDIR=\$(DESTDIR)$libdir
 | 
						|
SHLIBDIR=\$(DESTDIR)$shlibdir
 | 
						|
INCDIR=\$(DESTDIR)$incdir
 | 
						|
BINDIR=\$(DESTDIR)$bindir
 | 
						|
DATADIR=\$(DESTDIR)$datadir
 | 
						|
MANDIR=\$(DESTDIR)$mandir
 | 
						|
SRC_PATH=$source_path
 | 
						|
CC_IDENT=$cc_ident
 | 
						|
ARCH=$arch
 | 
						|
CC=$cc
 | 
						|
AS=$as
 | 
						|
LD=$ld
 | 
						|
DEPCC=$dep_cc
 | 
						|
DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS)
 | 
						|
DEPAS=$as
 | 
						|
DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS)
 | 
						|
YASM=$yasmexe
 | 
						|
DEPYASM=$yasmexe
 | 
						|
AR=$ar
 | 
						|
RANLIB=$ranlib
 | 
						|
LN_S=$ln_s
 | 
						|
CPPFLAGS=$CPPFLAGS
 | 
						|
CFLAGS=$CFLAGS
 | 
						|
ASFLAGS=$ASFLAGS
 | 
						|
AS_C=$AS_C
 | 
						|
AS_O=$AS_O
 | 
						|
CC_C=$CC_C
 | 
						|
CC_O=$CC_O
 | 
						|
LD_O=$LD_O
 | 
						|
LD_LIB=$LD_LIB
 | 
						|
LD_PATH=$LD_PATH
 | 
						|
DLLTOOL=$dlltool
 | 
						|
LDFLAGS=$LDFLAGS
 | 
						|
LDFLAGS-avserver=$AVSERVERLDFLAGS
 | 
						|
SHFLAGS=$SHFLAGS
 | 
						|
YASMFLAGS=$YASMFLAGS
 | 
						|
BUILDSUF=$build_suffix
 | 
						|
FULLNAME=$FULLNAME
 | 
						|
LIBPREF=$LIBPREF
 | 
						|
LIBSUF=$LIBSUF
 | 
						|
LIBNAME=$LIBNAME
 | 
						|
SLIBPREF=$SLIBPREF
 | 
						|
SLIBSUF=$SLIBSUF
 | 
						|
EXESUF=$EXESUF
 | 
						|
EXTRA_VERSION=$extra_version
 | 
						|
CCDEP=$CCDEP
 | 
						|
CCDEP_FLAGS=$CCDEP_FLAGS
 | 
						|
ASDEP=$ASDEP
 | 
						|
ASDEP_FLAGS=$ASDEP_FLAGS
 | 
						|
CC_DEPFLAGS=$CC_DEPFLAGS
 | 
						|
AS_DEPFLAGS=$AS_DEPFLAGS
 | 
						|
HOSTCC=$host_cc
 | 
						|
HOSTLD=$host_ld
 | 
						|
HOSTCFLAGS=$host_cflags
 | 
						|
HOSTEXESUF=$HOSTEXESUF
 | 
						|
HOSTLDFLAGS=$host_ldflags
 | 
						|
HOSTLIBS=$host_libs
 | 
						|
DEPHOSTCC=$host_cc
 | 
						|
DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS)
 | 
						|
HOSTCCDEP=$HOSTCCDEP
 | 
						|
HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS
 | 
						|
HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS
 | 
						|
HOSTCC_C=$HOSTCC_C
 | 
						|
HOSTCC_O=$HOSTCC_O
 | 
						|
HOSTLD_O=$HOSTLD_O
 | 
						|
TARGET_EXEC=$target_exec
 | 
						|
TARGET_PATH=$target_path
 | 
						|
LIBS-avplay=$sdl_libs
 | 
						|
CFLAGS-avplay=$sdl_cflags
 | 
						|
ZLIB=$($ldflags_filter -lz)
 | 
						|
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
 | 
						|
EXTRALIBS=$extralibs
 | 
						|
INSTALL=install
 | 
						|
LIBTARGET=${LIBTARGET}
 | 
						|
SLIBNAME=${SLIBNAME}
 | 
						|
SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
 | 
						|
SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
 | 
						|
SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
 | 
						|
SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
 | 
						|
SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME}
 | 
						|
SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
 | 
						|
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
 | 
						|
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
 | 
						|
SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
 | 
						|
EOF
 | 
						|
 | 
						|
get_version(){
 | 
						|
    lcname=$1
 | 
						|
    name=$(toupper $lcname)
 | 
						|
    file=$source_path/$lcname/version.h
 | 
						|
    eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
 | 
						|
    eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
 | 
						|
    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
 | 
						|
    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 | 
						|
}
 | 
						|
 | 
						|
get_version libavcodec
 | 
						|
get_version libavdevice
 | 
						|
get_version libavfilter
 | 
						|
get_version libavformat
 | 
						|
get_version libavresample
 | 
						|
get_version libavutil
 | 
						|
get_version libswscale
 | 
						|
 | 
						|
cat > $TMPH <<EOF
 | 
						|
/* Automatically generated by configure - do not modify! */
 | 
						|
#ifndef LIBAV_CONFIG_H
 | 
						|
#define LIBAV_CONFIG_H
 | 
						|
#define LIBAV_CONFIGURATION "$(c_escape $LIBAV_CONFIGURATION)"
 | 
						|
#define LIBAV_LICENSE "$(c_escape $license)"
 | 
						|
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
 | 
						|
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
 | 
						|
#define restrict $_restrict
 | 
						|
#define EXTERN_PREFIX "${extern_prefix}"
 | 
						|
#define EXTERN_ASM ${extern_prefix}
 | 
						|
#define SLIBSUF "$SLIBSUF"
 | 
						|
EOF
 | 
						|
 | 
						|
test -n "$malloc_prefix" &&
 | 
						|
    echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
 | 
						|
 | 
						|
if enabled yasm; then
 | 
						|
    append config_files $TMPASM
 | 
						|
    printf '' >$TMPASM
 | 
						|
fi
 | 
						|
 | 
						|
print_config ARCH_   "$config_files" $ARCH_LIST
 | 
						|
print_config HAVE_   "$config_files" $HAVE_LIST
 | 
						|
print_config CONFIG_ "$config_files" $CONFIG_LIST       \
 | 
						|
                                     $CONFIG_EXTRA      \
 | 
						|
                                     $ALL_COMPONENTS    \
 | 
						|
 | 
						|
cat >>config.mak <<EOF
 | 
						|
LAVF_TESTS=$(print_enabled   -n _test $LAVF_TESTS)
 | 
						|
LAVFI_TESTS=$(print_enabled  -n _test $LAVFI_TESTS)
 | 
						|
SEEK_TESTS=$(print_enabled   -n _test $SEEK_TESTS)
 | 
						|
EOF
 | 
						|
 | 
						|
echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
 | 
						|
 | 
						|
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 | 
						|
cp_if_changed $TMPH config.h
 | 
						|
touch .config
 | 
						|
 | 
						|
enabled yasm && cp_if_changed $TMPASM config.asm
 | 
						|
 | 
						|
cat > $TMPH <<EOF
 | 
						|
/* Generated by ffconf */
 | 
						|
#ifndef AVUTIL_AVCONFIG_H
 | 
						|
#define AVUTIL_AVCONFIG_H
 | 
						|
EOF
 | 
						|
 | 
						|
print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
 | 
						|
 | 
						|
echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
 | 
						|
 | 
						|
cp_if_changed $TMPH libavutil/avconfig.h
 | 
						|
 | 
						|
test -n "$WARNINGS" && printf "\n$WARNINGS"
 | 
						|
 | 
						|
# build pkg-config files
 | 
						|
 | 
						|
pkgconfig_generate(){
 | 
						|
    name=$1
 | 
						|
    shortname=${name#lib}${build_suffix}
 | 
						|
    comment=$2
 | 
						|
    version=$3
 | 
						|
    libs=$4
 | 
						|
    requires=$5
 | 
						|
    enabled ${name#lib} || return 0
 | 
						|
    mkdir -p $name
 | 
						|
    cat <<EOF > $name/$name.pc
 | 
						|
prefix=$prefix
 | 
						|
exec_prefix=\${prefix}
 | 
						|
libdir=$libdir
 | 
						|
includedir=$incdir
 | 
						|
 | 
						|
Name: $name
 | 
						|
Description: $comment
 | 
						|
Version: $version
 | 
						|
Requires: $(enabled shared || echo $requires)
 | 
						|
Requires.private: $(enabled shared && echo $requires)
 | 
						|
Conflicts:
 | 
						|
Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
 | 
						|
Libs.private: $(enabled shared && echo $libs)
 | 
						|
Cflags: -I\${includedir}
 | 
						|
EOF
 | 
						|
    cat <<EOF > $name/$name-uninstalled.pc
 | 
						|
prefix=
 | 
						|
exec_prefix=
 | 
						|
libdir=\${pcfiledir}
 | 
						|
includedir=${source_path}
 | 
						|
 | 
						|
Name: $name
 | 
						|
Description: $comment
 | 
						|
Version: $version
 | 
						|
Requires: $requires
 | 
						|
Conflicts:
 | 
						|
Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
 | 
						|
Cflags: -I\${includedir}
 | 
						|
EOF
 | 
						|
}
 | 
						|
 | 
						|
pkgconfig_generate libavutil "Libav utility library" "$LIBAVUTIL_VERSION" "$LIBM"
 | 
						|
pkgconfig_generate libavcodec "Libav codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 | 
						|
pkgconfig_generate libavformat "Libav container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 | 
						|
pkgconfig_generate libavdevice "Libav device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
 | 
						|
pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs"
 | 
						|
pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs"
 | 
						|
pkgconfig_generate libswscale "Libav image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil = $LIBAVUTIL_VERSION"
 |