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	 de63bfecd2
			
		
	
	de63bfecd2
	
	
	
		
			
			This makes it an error to not have a prototype in scope for a function with external linkage. The flag is only enabled for gcc due to -Werror=type not working with all compilers. Originally committed as revision 22313 to svn://svn.ffmpeg.org/ffmpeg/trunk
		
			
				
	
	
		
			3150 lines
		
	
	
		
			88 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			3150 lines
		
	
	
		
			88 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
 | |
| #
 | |
| # FFmpeg configure script
 | |
| #
 | |
| # Copyright (c) 2000-2002 Fabrice Bellard
 | |
| # Copyright (c) 2005-2008 Diego Biurrun
 | |
| # Copyright (c) 2005-2008 Mans Rullgard
 | |
| #
 | |
| 
 | |
| # Prevent locale nonsense from breaking basic text processing.
 | |
| LC_ALL=C
 | |
| export LC_ALL
 | |
| 
 | |
| # 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
 | |
| (: ${foo%%bar}) 2> /dev/null
 | |
| E1="$?"
 | |
| 
 | |
| (: ${foo?}) 2> /dev/null
 | |
| E2="$?"
 | |
| 
 | |
| 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 FFMPEG, DO NOT REPORT IT AS SUCH."
 | |
|     echo "Instead, install a working POSIX-compatible shell."
 | |
|     echo "Disabling this configure test will create a broken FFmpeg."
 | |
|     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]
 | |
| 
 | |
| Standard options:
 | |
|   --help                   print this message
 | |
|   --logfile=FILE           log tests and output to FILE [config.err]
 | |
|   --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/ffmpeg]
 | |
|   --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]
 | |
| 
 | |
| Configuration options:
 | |
|   --disable-static         do not build static libraries [no]
 | |
|   --enable-shared          build shared libraries [no]
 | |
|   --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]
 | |
|   --disable-doc            do not build documentation
 | |
|   --disable-ffmpeg         disable ffmpeg build
 | |
|   --disable-ffplay         disable ffplay build
 | |
|   --disable-ffprobe        disable ffprobe build
 | |
|   --disable-ffserver       disable ffserver build
 | |
|   --disable-avdevice       disable libavdevice build
 | |
|   --disable-avcodec        disable libavcodec build
 | |
|   --disable-avformat       disable libavformat build
 | |
|   --disable-swscale        disable libswscale build
 | |
|   --enable-postproc        enable GPLed postprocessing support [no]
 | |
|   --enable-avfilter        video filter support [no]
 | |
|   --enable-avfilter-lavf   video filters dependent on avformat [no]
 | |
|   --enable-beosthreads     use BeOS threads [no]
 | |
|   --enable-os2threads      use OS/2 threads [no]
 | |
|   --enable-pthreads        use pthreads [no]
 | |
|   --enable-w32threads      use Win32 threads [no]
 | |
|   --enable-x11grab         enable X11 grabbing [no]
 | |
|   --disable-network        disable network support [no]
 | |
|   --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]
 | |
|   --enable-gray            enable full grayscale support (slower color)
 | |
|   --disable-swscale-alpha  disable alpha channel support in swscale
 | |
|   --disable-fastdiv        disable table-based division
 | |
|   --enable-small           optimize for size instead of speed
 | |
|   --disable-aandct         disable AAN DCT code
 | |
|   --disable-dct            disable DCT code
 | |
|   --disable-fft            disable FFT code
 | |
|   --disable-golomb         disable Golomb code
 | |
|   --disable-lpc            disable LPC code
 | |
|   --disable-mdct           disable MDCT code
 | |
|   --disable-rdft           disable RDFT code
 | |
|   --disable-vaapi          disable VAAPI code
 | |
|   --disable-vdpau          disable VDPAU code
 | |
|   --disable-dxva2          disable DXVA2 code
 | |
|   --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
 | |
|   --enable-hardcoded-tables use hardcoded tables instead of runtime generation
 | |
|   --enable-memalign-hack   emulate memalign, interferes with memory debuggers
 | |
|   --enable-beos-netserver  enable BeOS netserver
 | |
|   --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
 | |
|   --disable-indev=NAME     disable input device NAME
 | |
|   --disable-outdev=NAME    disable output device NAME
 | |
|   --disable-indevs         disable input devices
 | |
|   --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
 | |
|   --list-decoders          show all available decoders
 | |
|   --list-encoders          show all available encoders
 | |
|   --list-hwaccels          show all available hardware accelerators
 | |
|   --list-muxers            show all available muxers
 | |
|   --list-demuxers          show all available demuxers
 | |
|   --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
 | |
| 
 | |
| External library support:
 | |
|   --enable-avisynth        enable reading of AVISynth script files [no]
 | |
|   --enable-bzlib           enable bzlib [autodetect]
 | |
|   --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
 | |
|   --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
 | |
|   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
 | |
|                            and libraw1394 [no]
 | |
|   --enable-libdirac        enable Dirac support via libdirac [no]
 | |
|   --enable-libfaac         enable FAAC support via libfaac [no]
 | |
|   --enable-libfaad         enable FAAD support via libfaad [no]
 | |
|   --enable-libfaadbin      open libfaad.so.0 at runtime [no]
 | |
|   --enable-libgsm          enable GSM support via libgsm [no]
 | |
|   --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]
 | |
|   --enable-libnut          enable NUT (de)muxing via libnut,
 | |
|                            native (de)muxer exists [no]
 | |
|   --enable-libopenjpeg     enable JPEG 2000 decoding via OpenJPEG [no]
 | |
|   --enable-libschroedinger enable Dirac support via libschroedinger [no]
 | |
|   --enable-libspeex        enable Speex decoding via libspeex [no]
 | |
|   --enable-libtheora       enable Theora encoding via libtheora [no]
 | |
|   --enable-libvorbis       enable Vorbis encoding via libvorbis,
 | |
|                            native implementation exists [no]
 | |
|   --enable-libx264         enable H.264 encoding via x264 [no]
 | |
|   --enable-libxvid         enable Xvid encoding via xvidcore,
 | |
|                            native MPEG-4/Xvid encoder exists [no]
 | |
|   --enable-mlib            enable Sun medialib [no]
 | |
|   --enable-zlib            enable zlib [autodetect]
 | |
| 
 | |
| Advanced options (experts only):
 | |
|   --source-path=PATH       path to source code [$source_path]
 | |
|   --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
 | |
|   --as=AS                  use assembler AS [$as_default]
 | |
|   --cc=CC                  use C compiler CC [$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-ldflags=HLDFLAGS  use HLDFLAGS when linking for host
 | |
|   --host-libs=HLIBS        use libs HLIBS when linking for host
 | |
|   --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]
 | |
|   --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
 | |
|   --extra-libs=ELIBS       add ELIBS [$ELIBS]
 | |
|   --extra-version=STRING   version string suffix []
 | |
|   --build-suffix=SUFFIX    library name suffix []
 | |
|   --arch=ARCH              select architecture [$arch]
 | |
|   --cpu=CPU                select the minimum required CPU (affects
 | |
|                            instruction selection, may crash on older CPUs)
 | |
|   --enable-powerpc-perf    enable performance report on PPC
 | |
|                            (requires enabling PMC)
 | |
|   --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-mmx2           disable MMX2 optimizations
 | |
|   --disable-sse            disable SSE optimizations
 | |
|   --disable-ssse3          disable SSSE3 optimizations
 | |
|   --disable-armv5te        disable armv5te optimizations
 | |
|   --disable-armv6          disable armv6 optimizations
 | |
|   --disable-armv6t2        disable armv6t2 optimizations
 | |
|   --disable-armvfp         disable ARM VFP optimizations
 | |
|   --disable-iwmmxt         disable iwmmxt optimizations
 | |
|   --disable-mmi            disable MMI optimizations
 | |
|   --disable-neon           disable neon optimizations
 | |
|   --disable-vis            disable VIS optimizations
 | |
|   --disable-yasm           disable use of yasm assembler
 | |
|   --enable-pic             build position-independent code
 | |
|   --malloc-prefix=PFX      prefix malloc and related names with PFX
 | |
|   --enable-sram            allow use of on-chip SRAM
 | |
| 
 | |
| Developer options (useful when working on FFmpeg itself):
 | |
|   --disable-debug          disable debugging symbols
 | |
|   --enable-debug=LEVEL     set the debug level [$debuglevel]
 | |
|   --enable-gprof           enable profiling with gprof [$gprof]
 | |
|   --disable-optimizations  disable compiler optimizations
 | |
|   --enable-extra-warnings  enable more compiler warnings
 | |
|   --disable-stripping      disable stripping of executables and shared libraries
 | |
| 
 | |
| NOTE: Object files are built at the place where configure is launched.
 | |
| EOF
 | |
|   exit 0
 | |
| }
 | |
| 
 | |
| log(){
 | |
|     echo "$@" >> $logfile
 | |
| }
 | |
| 
 | |
| log_file(){
 | |
|     log BEGIN $1
 | |
|     pr -n -t $1 >> $logfile
 | |
|     log END $1
 | |
| }
 | |
| 
 | |
| echolog(){
 | |
|     log "$@"
 | |
|     echo "$@"
 | |
| }
 | |
| 
 | |
| die(){
 | |
|     echolog "$@"
 | |
|     cat <<EOF
 | |
| 
 | |
| If you think configure made a mistake, make sure you are using the latest
 | |
| version from SVN.  If the latest version fails, report the problem to the
 | |
| ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
 | |
| EOF
 | |
|     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 "$1" | sed "s/'/'\\\\''/g")
 | |
|     test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
 | |
|     echo "$v"
 | |
| }
 | |
| 
 | |
| filter(){
 | |
|     pat=$1
 | |
|     shift
 | |
|     for v; do
 | |
|         eval "case $v in $pat) echo $v ;; esac"
 | |
|     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
 | |
| }
 | |
| 
 | |
| 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(){
 | |
|     pfx=$1
 | |
|     header=$2
 | |
|     makefile=$3
 | |
|     shift 3
 | |
|     for cfg; do
 | |
|         ucname="$(toupper $cfg)"
 | |
|         if enabled $cfg; then
 | |
|             echo "#define ${pfx}${ucname} 1" >> $header
 | |
|             echo "${pfx}${ucname}=yes" >> $makefile
 | |
|         else
 | |
|             echo "#define ${pfx}${ucname} 0" >> $header
 | |
|             echo "!${pfx}${ucname}=yes" >> $makefile
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| flags_saved(){
 | |
|     (: ${SAVE_CFLAGS?}) 2> /dev/null
 | |
| }
 | |
| 
 | |
| save_flags(){
 | |
|     flags_saved && return
 | |
|     SAVE_CFLAGS="$CFLAGS"
 | |
|     SAVE_LDFLAGS="$LDFLAGS"
 | |
|     SAVE_extralibs="$extralibs"
 | |
| }
 | |
| 
 | |
| restore_flags(){
 | |
|     flags_saved || return
 | |
|     CFLAGS="$SAVE_CFLAGS"
 | |
|     LDFLAGS="$SAVE_LDFLAGS"
 | |
|     extralibs="$SAVE_extralibs"
 | |
|     unset SAVE_CFLAGS
 | |
|     unset SAVE_LDFLAGS
 | |
|     unset SAVE_extralibs
 | |
| }
 | |
| 
 | |
| temp_cflags(){
 | |
|     save_flags
 | |
|     CFLAGS="$CFLAGS $*"
 | |
| }
 | |
| 
 | |
| temp_ldflags(){
 | |
|     save_flags
 | |
|     LDFLAGS="$LDFLAGS $*"
 | |
| }
 | |
| 
 | |
| temp_extralibs(){
 | |
|     save_flags
 | |
|     extralibs="$extralibs $*"
 | |
| }
 | |
| 
 | |
| append(){
 | |
|     var=$1
 | |
|     shift
 | |
|     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
 | |
|     eval "$var=\"\$$var $*\""
 | |
| }
 | |
| 
 | |
| add_cppflags(){
 | |
|     append CPPFLAGS $($filter_cppflags "$@")
 | |
| }
 | |
| 
 | |
| add_cflags(){
 | |
|     append CFLAGS $($filter_cflags "$@")
 | |
| }
 | |
| 
 | |
| add_asflags(){
 | |
|     append ASFLAGS $($filter_asflags "$@")
 | |
| }
 | |
| 
 | |
| add_ldflags(){
 | |
|     append LDFLAGS "$@"
 | |
| }
 | |
| 
 | |
| add_extralibs(){
 | |
|     append extralibs "$@"
 | |
| }
 | |
| 
 | |
| check_cmd(){
 | |
|     log "$@"
 | |
|     "$@" >> $logfile 2>&1
 | |
| }
 | |
| 
 | |
| check_cc(){
 | |
|     log check_cc "$@"
 | |
|     cat > $TMPC
 | |
|     log_file $TMPC
 | |
|     check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
 | |
| }
 | |
| 
 | |
| check_cpp(){
 | |
|     log check_cpp "$@"
 | |
|     cat > $TMPC
 | |
|     log_file $TMPC
 | |
|     check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
 | |
| }
 | |
| 
 | |
| check_as(){
 | |
|     log check_as "$@"
 | |
|     cat > $TMPC
 | |
|     log_file $TMPC
 | |
|     check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
 | |
| }
 | |
| 
 | |
| check_asm(){
 | |
|     log check_asm "$@"
 | |
|     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 $TMPS
 | |
| }
 | |
| 
 | |
| check_ld(){
 | |
|     log check_ld "$@"
 | |
|     flags=''
 | |
|     libs=''
 | |
|     for f; do
 | |
|         test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
 | |
|     done
 | |
|     check_cc $($filter_cflags $flags) || return
 | |
|     check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
 | |
| }
 | |
| 
 | |
| check_cppflags(){
 | |
|     log check_cppflags "$@"
 | |
|     set -- $($filter_cppflags "$@")
 | |
|     check_cc "$@" <<EOF && append CPPFLAGS "$@"
 | |
| int x;
 | |
| EOF
 | |
| }
 | |
| 
 | |
| check_cflags(){
 | |
|     log check_cflags "$@"
 | |
|     set -- $($filter_cflags "$@")
 | |
|     check_cc "$@" <<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
 | |
|     func=$2
 | |
|     shift 2
 | |
|     disable $func
 | |
|     incs=""
 | |
|     for hdr in $headers; do
 | |
|         incs="$incs
 | |
| #include <$hdr>"
 | |
|     done
 | |
|     check_ld "$@" <<EOF && enable $func && enable_safe $headers
 | |
| $incs
 | |
| int main(int argc, char **argv){
 | |
|     return (long) $func;
 | |
| }
 | |
| EOF
 | |
| }
 | |
| 
 | |
| check_cpp_condition(){
 | |
|     log check_cpp_condition "$@"
 | |
|     header=$1
 | |
|     condition=$2
 | |
|     shift 2
 | |
|     check_cpp $($filter_cppflags "$@") <<EOF
 | |
| #include <$header>
 | |
| #if !($condition)
 | |
| #error "unsatisfied condition: $condition"
 | |
| #endif
 | |
| EOF
 | |
| }
 | |
| 
 | |
| check_lib(){
 | |
|     log check_lib "$@"
 | |
|     header="$1"
 | |
|     func="$2"
 | |
|     shift 2
 | |
|     temp_extralibs "$@"
 | |
|     check_header $header && check_func $func && add_extralibs "$@"
 | |
|     err=$?
 | |
|     restore_flags
 | |
|     return $err
 | |
| }
 | |
| 
 | |
| check_lib2(){
 | |
|     log check_lib2 "$@"
 | |
|     headers="$1"
 | |
|     func="$2"
 | |
|     shift 2
 | |
|     check_func_headers "$headers" $func "$@" && add_extralibs "$@"
 | |
| }
 | |
| 
 | |
| check_exec(){
 | |
|     check_ld "$@" && { 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"
 | |
|     incs=""
 | |
|     for hdr in $headers; do
 | |
|         incs="$incs
 | |
| #include <$hdr>"
 | |
|     done
 | |
|     check_cc "$@" <<EOF && enable_safe "$type"
 | |
| $incs
 | |
| $type v;
 | |
| EOF
 | |
| }
 | |
| 
 | |
| check_struct(){
 | |
|     log check_type "$@"
 | |
|     headers=$1
 | |
|     struct=$2
 | |
|     member=$3
 | |
|     shift 3
 | |
|     disable_safe "${struct}_${member}"
 | |
|     incs=""
 | |
|     for hdr in $headers; do
 | |
|         incs="$incs
 | |
| #include <$hdr>"
 | |
|     done
 | |
|     check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
 | |
| $incs
 | |
| const void *p = &(($struct *)0)->$member;
 | |
| EOF
 | |
| }
 | |
| 
 | |
| 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"
 | |
| }
 | |
| 
 | |
| check_foo_config(){
 | |
|     cfg=$1
 | |
|     pkg=$2
 | |
|     header=$3
 | |
|     func=$4
 | |
|     shift 4
 | |
|     disable $cfg
 | |
|     check_cmd ${pkg}-config --version
 | |
|     err=$?
 | |
|     if test "$err" = 0; then
 | |
|         temp_cflags $(${pkg}-config --cflags)
 | |
|         temp_extralibs $(${pkg}-config --libs)
 | |
|         check_lib "$@" $header $func && enable $cfg
 | |
|     fi
 | |
|     return $err
 | |
| }
 | |
| 
 | |
| check_host_cc(){
 | |
|     log check_host_cc "$@"
 | |
|     cat > $TMPC
 | |
|     log_file $TMPC
 | |
|     check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
 | |
| }
 | |
| 
 | |
| check_host_cflags(){
 | |
|     log check_host_cflags "$@"
 | |
|     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" ||
 | |
|         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
 | |
| "
 | |
| 
 | |
| CONFIG_LIST="
 | |
|     $COMPONENT_LIST
 | |
|     aandct
 | |
|     avcodec
 | |
|     avdevice
 | |
|     avfilter
 | |
|     avfilter_lavf
 | |
|     avformat
 | |
|     avisynth
 | |
|     beos_netserver
 | |
|     bzlib
 | |
|     dct
 | |
|     doc
 | |
|     dxva2
 | |
|     fastdiv
 | |
|     ffmpeg
 | |
|     ffplay
 | |
|     ffprobe
 | |
|     ffserver
 | |
|     fft
 | |
|     golomb
 | |
|     gpl
 | |
|     gprof
 | |
|     gray
 | |
|     hardcoded_tables
 | |
|     libdc1394
 | |
|     libdirac
 | |
|     libfaac
 | |
|     libfaad
 | |
|     libfaadbin
 | |
|     libgsm
 | |
|     libmp3lame
 | |
|     libnut
 | |
|     libopencore_amrnb
 | |
|     libopencore_amrwb
 | |
|     libopenjpeg
 | |
|     libschroedinger
 | |
|     libspeex
 | |
|     libtheora
 | |
|     libvorbis
 | |
|     libx264
 | |
|     libxvid
 | |
|     lpc
 | |
|     lsp
 | |
|     mdct
 | |
|     memalign_hack
 | |
|     mlib
 | |
|     mpegaudio_hp
 | |
|     network
 | |
|     nonfree
 | |
|     pic
 | |
|     postproc
 | |
|     powerpc_perf
 | |
|     rdft
 | |
|     runtime_cpudetect
 | |
|     shared
 | |
|     small
 | |
|     sram
 | |
|     static
 | |
|     swscale
 | |
|     swscale_alpha
 | |
|     vaapi
 | |
|     vdpau
 | |
|     version3
 | |
|     x11grab
 | |
|     zlib
 | |
| "
 | |
| 
 | |
| THREADS_LIST='
 | |
|     beosthreads
 | |
|     os2threads
 | |
|     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='
 | |
|     altivec
 | |
|     amd3dnow
 | |
|     amd3dnowext
 | |
|     armv5te
 | |
|     armv6
 | |
|     armv6t2
 | |
|     armvfp
 | |
|     iwmmxt
 | |
|     mmi
 | |
|     mmx
 | |
|     mmx2
 | |
|     neon
 | |
|     ppc4xx
 | |
|     sse
 | |
|     ssse3
 | |
|     vis
 | |
| '
 | |
| 
 | |
| HAVE_LIST_PUB='
 | |
|     bigendian
 | |
| '
 | |
| 
 | |
| HAVE_LIST="
 | |
|     $ARCH_EXT_LIST
 | |
|     $HAVE_LIST_PUB
 | |
|     $THREADS_LIST
 | |
|     alsa_asoundlib_h
 | |
|     altivec_h
 | |
|     arpa_inet_h
 | |
|     attribute_may_alias
 | |
|     attribute_packed
 | |
|     bswap
 | |
|     closesocket
 | |
|     cmov
 | |
|     conio_h
 | |
|     dcbzl
 | |
|     dev_bktr_ioctl_bt848_h
 | |
|     dev_bktr_ioctl_meteor_h
 | |
|     dev_ic_bt8xx_h
 | |
|     dev_video_meteor_ioctl_meteor_h
 | |
|     dev_video_bktr_ioctl_bt848_h
 | |
|     dlfcn_h
 | |
|     dlopen
 | |
|     dos_paths
 | |
|     ebp_available
 | |
|     ebx_available
 | |
|     exp2
 | |
|     exp2f
 | |
|     fast_64bit
 | |
|     fast_clz
 | |
|     fast_cmov
 | |
|     fast_unaligned
 | |
|     fork
 | |
|     getaddrinfo
 | |
|     gethrtime
 | |
|     GetProcessMemoryInfo
 | |
|     GetProcessTimes
 | |
|     getrusage
 | |
|     struct_rusage_ru_maxrss
 | |
|     inet_aton
 | |
|     inline_asm
 | |
|     isatty
 | |
|     ldbrx
 | |
|     libdc1394_1
 | |
|     libdc1394_2
 | |
|     llrint
 | |
|     local_aligned_16
 | |
|     local_aligned_8
 | |
|     log2
 | |
|     log2f
 | |
|     loongson
 | |
|     lrint
 | |
|     lrintf
 | |
|     lzo1x_999_compress
 | |
|     machine_ioctl_bt848_h
 | |
|     machine_ioctl_meteor_h
 | |
|     malloc_h
 | |
|     memalign
 | |
|     mkstemp
 | |
|     pld
 | |
|     posix_memalign
 | |
|     round
 | |
|     roundf
 | |
|     sdl
 | |
|     sdl_video_size
 | |
|     setmode
 | |
|     socklen_t
 | |
|     soundcard_h
 | |
|     poll_h
 | |
|     setrlimit
 | |
|     struct_addrinfo
 | |
|     struct_ipv6_mreq
 | |
|     struct_sockaddr_in6
 | |
|     struct_sockaddr_sa_len
 | |
|     struct_sockaddr_storage
 | |
|     sys_mman_h
 | |
|     sys_resource_h
 | |
|     sys_select_h
 | |
|     sys_soundcard_h
 | |
|     sys_videoio_h
 | |
|     ten_operands
 | |
|     termios_h
 | |
|     threads
 | |
|     truncf
 | |
|     vfp_args
 | |
|     VirtualAlloc
 | |
|     winsock2_h
 | |
|     xform_asm
 | |
|     yasm
 | |
| "
 | |
| 
 | |
| # options emitted with CONFIG_ prefix but not available on command line
 | |
| CONFIG_EXTRA="
 | |
|     avutil
 | |
|     gplv3
 | |
|     lgplv3
 | |
| "
 | |
| 
 | |
| CMDLINE_SELECT="
 | |
|     $ARCH_EXT_LIST
 | |
|     $CONFIG_LIST
 | |
|     $THREADS_LIST
 | |
|     asm
 | |
|     cross_compile
 | |
|     debug
 | |
|     extra_warnings
 | |
|     logging
 | |
|     optimizations
 | |
|     stripping
 | |
|     yasm
 | |
| "
 | |
| 
 | |
| PATHS_LIST='
 | |
|     bindir
 | |
|     datadir
 | |
|     incdir
 | |
|     libdir
 | |
|     mandir
 | |
|     prefix
 | |
|     shlibdir
 | |
| '
 | |
| 
 | |
| CMDLINE_SET="
 | |
|     $PATHS_LIST
 | |
|     arch
 | |
|     as
 | |
|     build_suffix
 | |
|     cc
 | |
|     cpu
 | |
|     cross_prefix
 | |
|     dep_cc
 | |
|     extra_version
 | |
|     host_cc
 | |
|     host_cflags
 | |
|     host_ldflags
 | |
|     host_libs
 | |
|     host_os
 | |
|     ld
 | |
|     logfile
 | |
|     malloc_prefix
 | |
|     nm
 | |
|     source_path
 | |
|     strip
 | |
|     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"
 | |
| iwmmxt_deps="arm"
 | |
| neon_deps="arm"
 | |
| 
 | |
| 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"
 | |
| mmx2_deps="mmx"
 | |
| sse_deps="mmx"
 | |
| ssse3_deps="sse"
 | |
| 
 | |
| 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"
 | |
| 
 | |
| need_memalign="altivec neon sse"
 | |
| inline_asm_deps="!tms470"
 | |
| 
 | |
| # subsystems
 | |
| mdct_select="fft"
 | |
| rdft_select="fft"
 | |
| 
 | |
| # decoders / encoders / hardware accelerators
 | |
| aac_decoder_select="mdct aac_parser"
 | |
| aac_encoder_select="mdct"
 | |
| ac3_decoder_select="mdct ac3_parser"
 | |
| alac_encoder_select="lpc"
 | |
| amrnb_decoder_select="lsp"
 | |
| atrac1_decoder_select="mdct"
 | |
| atrac3_decoder_select="mdct"
 | |
| binkaudio_dct_decoder_select="mdct rdft dct"
 | |
| binkaudio_rdft_decoder_select="mdct rdft"
 | |
| cavs_decoder_select="golomb"
 | |
| cook_decoder_select="mdct"
 | |
| cscd_decoder_suggest="zlib"
 | |
| dca_decoder_select="mdct"
 | |
| dnxhd_encoder_select="aandct"
 | |
| dxa_decoder_select="zlib"
 | |
| eac3_decoder_select="ac3_decoder"
 | |
| eamad_decoder_select="aandct"
 | |
| eatgq_decoder_select="aandct"
 | |
| eatqi_decoder_select="aandct"
 | |
| ffv1_decoder_select="golomb"
 | |
| flac_decoder_select="golomb"
 | |
| flac_encoder_select="golomb lpc"
 | |
| flashsv_decoder_select="zlib"
 | |
| flashsv_encoder_select="zlib"
 | |
| flv_decoder_select="h263_decoder"
 | |
| flv_encoder_select="h263_encoder"
 | |
| h261_encoder_select="aandct"
 | |
| h263_decoder_select="h263_parser"
 | |
| h263_encoder_select="aandct"
 | |
| h263_vaapi_hwaccel_deps="va_va_h"
 | |
| h263_vaapi_hwaccel_select="vaapi h263_decoder"
 | |
| h263i_decoder_select="h263_decoder"
 | |
| h263p_encoder_select="h263_encoder"
 | |
| h264_decoder_select="golomb"
 | |
| h264_dxva2_hwaccel_deps="dxva2api_h"
 | |
| h264_dxva2_hwaccel_select="dxva2 h264_decoder"
 | |
| h264_vaapi_hwaccel_deps="va_va_h"
 | |
| h264_vaapi_hwaccel_select="vaapi"
 | |
| h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | |
| h264_vdpau_decoder_select="vdpau h264_decoder"
 | |
| imc_decoder_select="fft mdct"
 | |
| jpegls_decoder_select="golomb"
 | |
| jpegls_encoder_select="golomb"
 | |
| ljpeg_encoder_select="aandct"
 | |
| loco_decoder_select="golomb"
 | |
| mjpeg_encoder_select="aandct"
 | |
| mlp_decoder_select="mlp_parser"
 | |
| mpeg1video_encoder_select="aandct"
 | |
| mpeg2video_encoder_select="aandct"
 | |
| mpeg4_decoder_select="h263_decoder mpeg4video_parser"
 | |
| mpeg4_encoder_select="h263_encoder"
 | |
| mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | |
| mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
 | |
| mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | |
| mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
 | |
| mpeg2_vaapi_hwaccel_deps="va_va_h"
 | |
| mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
 | |
| mpeg4_vaapi_hwaccel_deps="va_va_h"
 | |
| mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
 | |
| mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | |
| mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
 | |
| mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
 | |
| mpeg_xvmc_decoder_select="mpegvideo_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"
 | |
| nellymoser_decoder_select="mdct"
 | |
| nellymoser_encoder_select="mdct"
 | |
| png_decoder_select="zlib"
 | |
| png_encoder_select="zlib"
 | |
| qcelp_decoder_select="lsp"
 | |
| qdm2_decoder_select="mdct rdft"
 | |
| rv10_decoder_select="h263_decoder"
 | |
| rv10_encoder_select="h263_encoder"
 | |
| rv20_decoder_select="h263_decoder"
 | |
| rv20_encoder_select="h263_encoder"
 | |
| rv30_decoder_select="golomb"
 | |
| rv40_decoder_select="golomb"
 | |
| shorten_decoder_select="golomb"
 | |
| sipr_decoder_select="lsp"
 | |
| snow_encoder_select="aandct"
 | |
| sonic_decoder_select="golomb"
 | |
| sonic_encoder_select="golomb"
 | |
| sonic_ls_encoder_select="golomb"
 | |
| svq1_encoder_select="aandct"
 | |
| svq3_decoder_select="golomb"
 | |
| 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"
 | |
| vc1_decoder_select="h263_decoder"
 | |
| vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
 | |
| vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
 | |
| vc1_vaapi_hwaccel_deps="va_va_h"
 | |
| vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
 | |
| vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 | |
| vc1_vdpau_decoder_select="vdpau vc1_decoder"
 | |
| vorbis_decoder_select="mdct"
 | |
| vorbis_encoder_select="mdct"
 | |
| vp6a_decoder_select="vp6_decoder"
 | |
| vp6f_decoder_select="vp6_decoder"
 | |
| wmapro_decoder_select="mdct"
 | |
| wmav1_decoder_select="mdct"
 | |
| wmav1_encoder_select="mdct"
 | |
| wmav2_decoder_select="mdct"
 | |
| wmav2_encoder_select="mdct"
 | |
| wmavoice_decoder_select="lsp"
 | |
| 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"
 | |
| zlib_decoder_select="zlib"
 | |
| zlib_encoder_select="zlib"
 | |
| zmbv_decoder_select="zlib"
 | |
| zmbv_encoder_select="zlib"
 | |
| 
 | |
| # parsers
 | |
| h264_parser_select="golomb"
 | |
| 
 | |
| # bitstream_filters
 | |
| aac_adtstoasc_bsf_select="aac_parser"
 | |
| 
 | |
| # external libraries
 | |
| libdirac_decoder_deps="libdirac !libschroedinger"
 | |
| libdirac_encoder_deps="libdirac"
 | |
| libfaac_encoder_deps="libfaac"
 | |
| libfaad_decoder_deps="libfaad"
 | |
| libfaadbin_decoder_extralibs='$ldl'
 | |
| libgsm_decoder_deps="libgsm"
 | |
| libgsm_encoder_deps="libgsm"
 | |
| libgsm_ms_decoder_deps="libgsm"
 | |
| libgsm_ms_encoder_deps="libgsm"
 | |
| 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"
 | |
| libschroedinger_decoder_deps="libschroedinger"
 | |
| libschroedinger_encoder_deps="libschroedinger"
 | |
| libspeex_decoder_deps="libspeex"
 | |
| libtheora_encoder_deps="libtheora"
 | |
| libvorbis_encoder_deps="libvorbis"
 | |
| libx264_encoder_deps="libx264"
 | |
| libxvid_encoder_deps="libxvid"
 | |
| 
 | |
| # demuxers / muxers
 | |
| ac3_demuxer_deps="ac3_parser"
 | |
| asf_stream_muxer_select="asf_muxer"
 | |
| avisynth_demuxer_deps="avisynth"
 | |
| dirac_demuxer_deps="dirac_parser"
 | |
| eac3_demuxer_select="ac3_parser"
 | |
| ipod_muxer_select="mov_muxer"
 | |
| libnut_demuxer_deps="libnut"
 | |
| libnut_muxer_deps="libnut"
 | |
| matroska_audio_muxer_select="matroska_muxer"
 | |
| matroska_demuxer_suggest="zlib bzlib"
 | |
| mov_demuxer_suggest="zlib"
 | |
| mp3_demuxer_deps="mpegaudio_parser"
 | |
| mp4_muxer_select="mov_muxer"
 | |
| mpegtsraw_demuxer_select="mpegts_demuxer"
 | |
| mxf_d10_muxer_select="mxf_muxer"
 | |
| ogg_demuxer_select="golomb"
 | |
| psp_muxer_select="mov_muxer"
 | |
| rtsp_demuxer_deps="sdp_demuxer"
 | |
| rtsp_muxer_deps="sdp_demuxer"
 | |
| rtsp_muxer_select="rtp_muxer"
 | |
| sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
 | |
| 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_indev_extralibs="-lasound"
 | |
| alsa_outdev_deps="alsa_asoundlib_h"
 | |
| alsa_outdev_extralibs="-lasound"
 | |
| audio_beos_indev_deps="audio_beos"
 | |
| audio_beos_indev_extralibs="-lmedia -lbe"
 | |
| audio_beos_outdev_deps="audio_beos"
 | |
| audio_beos_outdev_extralibs="-lmedia -lbe"
 | |
| bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
 | |
| dv1394_indev_deps="dv1394 dv_demuxer"
 | |
| jack_indev_deps="jack_jack_h"
 | |
| jack_indev_extralibs="-ljack"
 | |
| libdc1394_indev_deps="libdc1394"
 | |
| oss_indev_deps_any="soundcard_h sys_soundcard_h"
 | |
| oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 | |
| v4l_indev_deps="linux_videodev_h"
 | |
| v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
 | |
| vfwcap_indev_deps="capCreateCaptureWindow"
 | |
| vfwcap_indev_extralibs="-lavicap32"
 | |
| x11_grab_device_indev_deps="x11grab XShmCreateImage"
 | |
| x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
 | |
| 
 | |
| # protocols
 | |
| gopher_protocol_deps="network"
 | |
| http_protocol_deps="network"
 | |
| rtmp_protocol_deps="tcp_protocol"
 | |
| rtp_protocol_deps="udp_protocol"
 | |
| tcp_protocol_deps="network"
 | |
| udp_protocol_deps="network"
 | |
| 
 | |
| # filters
 | |
| movie_filter_deps="avfilter_lavf"
 | |
| avfilter_lavf_deps="avformat"
 | |
| 
 | |
| # libraries
 | |
| avdevice_deps="avcodec avformat"
 | |
| avformat_deps="avcodec"
 | |
| 
 | |
| # programs
 | |
| ffmpeg_deps="avcodec avformat swscale"
 | |
| ffplay_deps="avcodec avformat swscale sdl"
 | |
| ffplay_select="rdft"
 | |
| ffprobe_deps="avcodec avformat"
 | |
| ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
 | |
| ffserver_extralibs='$ldl'
 | |
| 
 | |
| doc_deps="texi2html"
 | |
| 
 | |
| # default parameters
 | |
| 
 | |
| logfile="config.err"
 | |
| 
 | |
| # installation paths
 | |
| prefix_default="/usr/local"
 | |
| bindir_default='${prefix}/bin'
 | |
| datadir_default='${prefix}/share/ffmpeg'
 | |
| incdir_default='${prefix}/include'
 | |
| libdir_default='${prefix}/lib'
 | |
| mandir_default='${prefix}/share/man'
 | |
| shlibdir_default="$libdir_default"
 | |
| 
 | |
| # toolchain
 | |
| ar="ar"
 | |
| cc_default="gcc"
 | |
| cc_version=\"unknown\"
 | |
| host_cc_default="gcc"
 | |
| ln_s="ln -sf"
 | |
| nm_default="nm"
 | |
| objformat="elf"
 | |
| ranlib="ranlib"
 | |
| strip_default="strip"
 | |
| yasmexe="yasm"
 | |
| 
 | |
| nm_opts='-g'
 | |
| 
 | |
| # machine
 | |
| arch_default=$(uname -m)
 | |
| cpu="generic"
 | |
| 
 | |
| # OS
 | |
| target_os_default=$(tolower $(uname -s))
 | |
| host_os=$target_os_default
 | |
| 
 | |
| # configurable options
 | |
| enable avcodec
 | |
| enable avdevice
 | |
| enable avformat
 | |
| enable avutil
 | |
| enable asm
 | |
| enable debug
 | |
| enable doc
 | |
| enable fastdiv
 | |
| enable ffmpeg
 | |
| enable ffplay
 | |
| enable ffprobe
 | |
| enable ffserver
 | |
| enable mpegaudio_hp
 | |
| enable network
 | |
| enable optimizations
 | |
| enable protocols
 | |
| enable static
 | |
| enable stripping
 | |
| enable swscale
 | |
| enable swscale_alpha
 | |
| 
 | |
| # build settings
 | |
| SHFLAGS='-shared -Wl,-soname,$$(@F)'
 | |
| FFSERVERLDFLAGS=-Wl,-E
 | |
| LIBPREF="lib"
 | |
| LIBSUF=".a"
 | |
| FULLNAME='$(NAME)$(BUILDSUF)'
 | |
| LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
 | |
| SLIBPREF="lib"
 | |
| SLIBSUF=".so"
 | |
| SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
 | |
| SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
 | |
| SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
 | |
| LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
 | |
| 
 | |
| CC_O='-o $@'
 | |
| 
 | |
| host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
 | |
| host_libs='-lm'
 | |
| 
 | |
| target_path='$(CURDIR)'
 | |
| 
 | |
| # gcc stupidly only outputs the basename of targets with -MM, but we need the
 | |
| # full relative path for objects in subdirectories for non-recursive Make.
 | |
| DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
 | |
| DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
 | |
| 
 | |
| # find source path
 | |
| source_path="$(dirname "$0")"
 | |
| enable source_path_used
 | |
| if test -f configure; then
 | |
|     source_path="$(pwd)"
 | |
|     disable source_path_used
 | |
| else
 | |
|     source_path="$(cd "$source_path"; 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")
 | |
|     FFMPEG_CONFIGURATION="${FFMPEG_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)
 | |
| 
 | |
| enable $ARCH_EXT_LIST \
 | |
|        $DECODER_LIST \
 | |
|        $ENCODER_LIST \
 | |
|        $HWACCEL_LIST \
 | |
|        $PARSER_LIST \
 | |
|        $BSF_LIST \
 | |
|        $DEMUXER_LIST \
 | |
|        $MUXER_LIST \
 | |
|        $FILTER_LIST \
 | |
|        $PROTOCOL_LIST \
 | |
|        $INDEV_LIST \
 | |
|        $OUTDEV_LIST \
 | |
| 
 | |
| 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
 | |
| }
 | |
| 
 | |
| 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"
 | |
|     ;;
 | |
|     --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 $FFMPEG_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="${cross_prefix}${ar}"
 | |
| cc_default="${cross_prefix}${cc_default}"
 | |
| nm_default="${cross_prefix}${nm_default}"
 | |
| ranlib="${cross_prefix}${ranlib}"
 | |
| strip_default="${cross_prefix}${strip_default}"
 | |
| 
 | |
| sysinclude_default="${sysroot}/usr/include"
 | |
| 
 | |
| set_default cc nm strip sysinclude
 | |
| enabled cross_compile || host_cc_default=$cc
 | |
| set_default host_cc
 | |
| 
 | |
| exesuf() {
 | |
|     case $1 in
 | |
|         mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
 | |
|     esac
 | |
| }
 | |
| 
 | |
| EXESUF=$(exesuf $target_os)
 | |
| HOSTEXESUF=$(exesuf $host_os)
 | |
| 
 | |
| # set temporary file name
 | |
| : ${TMPDIR:=$TEMPDIR}
 | |
| : ${TMPDIR:=$TMP}
 | |
| : ${TMPDIR:=/tmp}
 | |
| 
 | |
| if ! check_cmd type mktemp; then
 | |
|     # simple replacement for missing mktemp
 | |
|     # NOT SAFE FOR GENERAL USE
 | |
|     mktemp(){
 | |
|         echo "${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
 | |
| trap exit HUP INT TERM
 | |
| 
 | |
| tmpfile TMPC  .c
 | |
| tmpfile TMPE  $EXESUF
 | |
| tmpfile TMPH  .h
 | |
| tmpfile TMPO  .o
 | |
| tmpfile TMPS  .S
 | |
| tmpfile TMPV  .ver
 | |
| tmpfile TMPSH .sh
 | |
| 
 | |
| unset -f mktemp
 | |
| 
 | |
| # 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
 | |
| 
 | |
| filter_cflags=echo
 | |
| filter_cppflags=echo
 | |
| filter_asflags=echo
 | |
| 
 | |
| if   $cc -v 2>&1 | grep -qi ^gcc; then
 | |
|     cc_type=gcc
 | |
|     cc_version=__VERSION__
 | |
|     if ! $cc -dumpversion | grep -q '^2\.'; then
 | |
|         CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
 | |
|         AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
 | |
|     fi
 | |
|     speed_cflags='-O3'
 | |
|     size_cflags='-Os'
 | |
| elif $cc --version 2>/dev/null | grep -q Intel; then
 | |
|     cc_type=icc
 | |
|     cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
 | |
|     CC_DEPFLAGS='-MMD'
 | |
|     AS_DEPFLAGS='-MMD'
 | |
|     speed_cflags='-O3'
 | |
|     size_cflags='-Os'
 | |
| elif $cc -v 2>&1 | grep -q xlc; then
 | |
|     cc_type=xlc
 | |
|     cc_version="AV_STRINGIFY(__IBMC__)"
 | |
|     speed_cflags='-O5'
 | |
|     size_cflags='-O5 -qcompact'
 | |
| elif $cc -V 2>/dev/null | grep -q Compaq; then
 | |
|     cc_type=ccc
 | |
|     cc_version="AV_STRINGIFY(__DECC_VER)"
 | |
|     DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
 | |
|     debuglevel=3
 | |
|     add_ldflags -Wl,-z,now # calls to libots crash without this
 | |
|     speed_cflags='-fast'
 | |
|     size_cflags='-O1'
 | |
| elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
 | |
|     test -d "$sysroot" || die "No valid sysroot specified."
 | |
|     cc_type=armcc
 | |
|     cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
 | |
|     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="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
 | |
|     as_default="${cross_prefix}gcc"
 | |
|     CC_DEPFLAGS='-MMD'
 | |
|     AS_DEPFLAGS='-MMD'
 | |
|     speed_cflags='-O3'
 | |
|     size_cflags='-Os'
 | |
| elif $cc -version 2>/dev/null | grep -q TMS470; then
 | |
|     cc_type=tms470
 | |
|     cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
 | |
|     cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
 | |
|     CC_O='-fr=$(@D)'
 | |
|     as_default="${cross_prefix}gcc"
 | |
|     ld_default="${cross_prefix}gcc"
 | |
|     TMPO=$(basename $TMPC .c).o
 | |
|     append TMPFILES $TMPO
 | |
|     add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
 | |
|     CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
 | |
|     AS_DEPFLAGS='-MMD'
 | |
|     speed_cflags='-O3 -mf=5'
 | |
|     size_cflags='-O3 -mf=2'
 | |
|     filter_cflags=tms470_flags
 | |
|     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                        ;;
 | |
|             esac
 | |
|         done
 | |
|     }
 | |
| elif $cc -v 2>&1 | grep -q clang; then
 | |
|     cc_type=clang
 | |
|     cc_version=__VERSION__
 | |
|     CC_DEPFLAGS='-MMD'
 | |
|     AS_DEPFLAGS='-MMD'
 | |
|     speed_cflags='-O3'
 | |
|     size_cflags='-Os'
 | |
| elif $cc -V 2>&1 | grep -q Sun; then
 | |
|     cc_type=suncc
 | |
|     cc_version="AV_STRINGIFY(__SUNPRO_C)"
 | |
|     DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
 | |
|     DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
 | |
|     speed_cflags='-O5'
 | |
|     size_cflags='-O5 -xspace'
 | |
|     filter_cflags=suncc_flags
 | |
|     suncc_flags(){
 | |
|         for flag; do
 | |
|             case $flag in
 | |
|                 -march=*|-mcpu=*)
 | |
|                     case "${flag#*=}" in
 | |
|                         native)                   echo -xtarget=native       ;;
 | |
|                         v9)                       echo -xarch=sparc          ;;
 | |
|                         ultrasparc)               echo -xarch=sparcvis       ;;
 | |
|                         ultrasparc3|niagara*)     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)       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
 | |
|     }
 | |
| fi
 | |
| 
 | |
| test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
 | |
| 
 | |
| : ${as_default:=$cc}
 | |
| : ${dep_cc_default:=$cc}
 | |
| : ${ld_default:=$cc}
 | |
| set_default as dep_cc ld
 | |
| 
 | |
| test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
 | |
| test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
 | |
| 
 | |
| add_cflags $extra_cflags
 | |
| add_asflags $extra_cflags
 | |
| 
 | |
| if test -n "$sysroot"; then
 | |
|     case "$cc_type" in
 | |
|         gcc)
 | |
|             add_cppflags --sysroot="$sysroot"
 | |
|             add_ldflags --sysroot="$sysroot"
 | |
|         ;;
 | |
|         tms470)
 | |
|             add_cppflags -I"$sysinclude"
 | |
|             add_ldflags  --sysroot="$sysroot"
 | |
|         ;;
 | |
|         clang)
 | |
|             add_cppflags -isysroot "$sysroot"
 | |
|             add_ldflags -isysroot "$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)
 | |
|             check_native(){
 | |
|                 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
 | |
|                 sed -n "/$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)
 | |
|         arch="ppc"
 | |
|         subarch="ppc64"
 | |
|     ;;
 | |
|     s390|s390x)
 | |
|         arch="s390"
 | |
|     ;;
 | |
|     sh4|sh)
 | |
|         arch="sh4"
 | |
|     ;;
 | |
|     sun4u|sparc64)
 | |
|         arch="sparc"
 | |
|         subarch="sparc64"
 | |
|     ;;
 | |
|     i[3-6]86|i86pc|BePC|x86_64|amd64)
 | |
|         arch="x86"
 | |
|     ;;
 | |
| esac
 | |
| 
 | |
| is_in $arch $ARCH_LIST || echo "WARNING: unknown arch $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|power4*)
 | |
|             cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
 | |
|         ;;
 | |
|         cell)
 | |
|             cpuflags="-mcpu=cell"
 | |
|             enable ldbrx
 | |
|         ;;
 | |
|         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)
 | |
|             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
 | |
|         sparc64)
 | |
|             cpuflags="-mcpu=v9"
 | |
|         ;;
 | |
|     esac
 | |
| 
 | |
| elif enabled arm; then
 | |
| 
 | |
|     case $cpu in
 | |
|         armv*)
 | |
|             cpuflags="-march=$cpu"
 | |
|         ;;
 | |
|         *)
 | |
|             cpuflags="-mcpu=$cpu"
 | |
|         ;;
 | |
|     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 -D_POSIX_C_SOURCE=200112
 | |
| 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
 | |
| 
 | |
| case "$arch" in
 | |
|     alpha|ia64|mips|parisc|sparc)
 | |
|         spic=$shared
 | |
|     ;;
 | |
|     x86)
 | |
|         subarch="x86_32"
 | |
|         check_cc <<EOF && subarch="x86_64"
 | |
|         int test[(int)sizeof(char*) - 7];
 | |
| EOF
 | |
|         if test "$subarch" = "x86_64"; then
 | |
|             spic=$shared
 | |
|         fi
 | |
|     ;;
 | |
| esac
 | |
| 
 | |
| enable $subarch
 | |
| enabled spic && enable pic
 | |
| check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
 | |
| 
 | |
| # OS specific
 | |
| case $target_os in
 | |
|     beos|haiku|zeta)
 | |
|         prefix_default="$HOME/config"
 | |
|         # 3 gcc releases known for BeOS, each with ugly bugs
 | |
|         gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
 | |
|         case "$gcc_version" in
 | |
|           2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
 | |
|             disable mmx
 | |
|             ;;
 | |
|           *20010315*) echo "BeBits gcc"
 | |
|             add_cflags -fno-expensive-optimizations
 | |
|             ;;
 | |
|         esac
 | |
|         SHFLAGS=-nostart
 | |
|         # enable BeOS things
 | |
|         enable audio_beos
 | |
|         # no need for libm, but the inet stuff
 | |
|         # Check for BONE
 | |
|         # XXX: actually should check for NOT net_server
 | |
|         if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
 | |
|             network_extralibs="-lbind -lsocket"
 | |
|         else
 | |
|             enable beos_netserver
 | |
|             network_extralibs="-lnet"
 | |
|         fi ;;
 | |
|     sunos)
 | |
|         FFSERVERLDFLAGS=""
 | |
|         SHFLAGS='-shared -Wl,-h,$$(@F)'
 | |
|         enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
 | |
|         network_extralibs="-lsocket -lnsl"
 | |
|         add_cppflags -D__EXTENSIONS__
 | |
|         nm_opts='-P -g'
 | |
|         ;;
 | |
|     netbsd)
 | |
|         oss_indev_extralibs="-lossaudio"
 | |
|         oss_outdev_extralibs="-lossaudio"
 | |
|         ;;
 | |
|     openbsd)
 | |
|         enable malloc_aligned
 | |
|         # On OpenBSD 4.5. the compiler does not use PIC unless
 | |
|         # explicitly using -fPIC. FFmpeg builds fine without PIC,
 | |
|         # however the generated executable will not do anything
 | |
|         # (simply quits with exit-code 1, no crash, no output).
 | |
|         # Thus explicitly enable PIC here.
 | |
|         enable pic
 | |
|         SHFLAGS='-shared'
 | |
|         oss_indev_extralibs="-lossaudio"
 | |
|         oss_outdev_extralibs="-lossaudio"
 | |
|         ;;
 | |
|     freebsd|dragonfly)
 | |
|         enable malloc_aligned
 | |
|         ;;
 | |
|     bsd/os)
 | |
|         osextralibs="-lpoll -lgnugetopt"
 | |
|         strip="strip -d"
 | |
|         ;;
 | |
|     darwin)
 | |
|         enable malloc_aligned
 | |
|         SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
 | |
|         strip="strip -x"
 | |
|         FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
 | |
|         SLIBSUF=".dylib"
 | |
|         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
 | |
|         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
 | |
|         FFSERVERLDFLAGS=-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 $target_os = "mingw32ce"; then
 | |
|             disable network
 | |
|         else
 | |
|             target_os=mingw32
 | |
|         fi
 | |
|         LIBTARGET=i386
 | |
|         if enabled x86_64; then
 | |
|             enable malloc_aligned
 | |
|             LIBTARGET=x64
 | |
|         elif enabled arm; then
 | |
|             LIBTARGET=arm
 | |
|         fi
 | |
|         shlibdir_default="$bindir_default"
 | |
|         disable ffserver
 | |
|         SLIBPREF=""
 | |
|         SLIBSUF=".dll"
 | |
|         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
 | |
|         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
 | |
|         SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
 | |
|         SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
 | |
|             install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
 | |
|             install -d "$(LIBDIR)"; \
 | |
|             install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
 | |
|         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
 | |
|         SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
 | |
|         objformat="win32"
 | |
|         enable dos_paths
 | |
|         check_cflags -fno-common
 | |
|         if ! enabled x86_64; then
 | |
|             check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
 | |
|                 die "ERROR: MinGW runtime version must be >= 3.15."
 | |
|             enabled_any avisynth vfwcap_indev &&
 | |
|                 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
 | |
|                   die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
 | |
|         fi
 | |
|         ;;
 | |
|     cygwin*)
 | |
|         target_os=cygwin
 | |
|         shlibdir_default="$bindir_default"
 | |
|         SLIBPREF="cyg"
 | |
|         SLIBSUF=".dll"
 | |
|         SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
 | |
|         SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
 | |
|         SHFLAGS='-shared -Wl,--enable-auto-image-base'
 | |
|         objformat="win32"
 | |
|         enable dos_paths
 | |
|         check_cflags -fno-common
 | |
|         ;;
 | |
|     *-dos|freedos|opendos)
 | |
|         disable ffplay ffserver
 | |
|         disable $INDEV_LIST $OUTDEV_LIST
 | |
|         network_extralibs="-lsocket"
 | |
|         objformat="coff"
 | |
|         enable dos_paths
 | |
|         ;;
 | |
|     linux)
 | |
|         enable dv1394
 | |
|         ;;
 | |
|     irix*)
 | |
|         target_os=irix
 | |
|         ranlib="echo ignoring ranlib"
 | |
|         ;;
 | |
|     os/2*)
 | |
|         strip="lxlite"
 | |
|         ln_s="cp -f"
 | |
|         FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
 | |
|         SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
 | |
|         FFSERVERLDFLAGS=""
 | |
|         LIBSUF="_s.a"
 | |
|         SLIBPREF=""
 | |
|         SLIBSUF=".dll"
 | |
|         SLIBNAME_WITH_VERSION='$(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_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
 | |
|         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
 | |
|         enable dos_paths
 | |
|         ;;
 | |
|     gnu/kfreebsd)
 | |
|         ;;
 | |
|     gnu)
 | |
|         ;;
 | |
|     none)
 | |
|         ;;
 | |
|     *)
 | |
|         die "Unknown OS '$target_os'."
 | |
|         ;;
 | |
| esac
 | |
| 
 | |
| set_default $PATHS_LIST
 | |
| 
 | |
| add_extralibs $osextralibs
 | |
| 
 | |
| # Combine FFLDFLAGS and the LDFLAGS environment variable.
 | |
| LDFLAGS="$FFLDFLAGS $LDFLAGS"
 | |
| 
 | |
| # we need to build at least one lib type
 | |
| if ! enabled_any static shared; then
 | |
|     cat <<EOF
 | |
| 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
 | |
| 
 | |
| disabled static && LIBNAME=""
 | |
| 
 | |
| if enabled_any libfaad libfaadbin ; then
 | |
|     if check_header faad.h; then
 | |
|         check_cc <<EOF
 | |
| #include <faad.h>
 | |
| #ifndef FAAD2_VERSION
 | |
| ok faad1
 | |
| #endif
 | |
| int main(void) { return 0; }
 | |
| EOF
 | |
|         test $? = 0 && enable libfaad2
 | |
|     else
 | |
|         die "FAAD test failed."
 | |
|     fi
 | |
| fi
 | |
| 
 | |
| 
 | |
| die_license_disabled() {
 | |
|     enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
 | |
| }
 | |
| 
 | |
| die_license_disabled gpl libfaad2
 | |
| die_license_disabled gpl libx264
 | |
| die_license_disabled gpl libxvid
 | |
| die_license_disabled gpl postproc
 | |
| die_license_disabled gpl x11grab
 | |
| 
 | |
| die_license_disabled nonfree libfaac
 | |
| 
 | |
| die_license_disabled version3 libopencore_amrnb
 | |
| die_license_disabled version3 libopencore_amrwb
 | |
| 
 | |
| enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
 | |
| 
 | |
| check_deps $ARCH_EXT_LIST
 | |
| 
 | |
| disabled optimizations || check_cflags -fomit-frame-pointer
 | |
| 
 | |
| enable_pic() {
 | |
|     enable pic
 | |
|     add_cppflags -DPIC
 | |
|     add_cflags   -fPIC
 | |
|     add_asflags  -fPIC
 | |
| }
 | |
| 
 | |
| enabled pic && enable_pic
 | |
| 
 | |
| check_cc <<EOF || die "Symbol mangling check failed."
 | |
| int ff_extern;
 | |
| EOF
 | |
| sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
 | |
| extern_prefix=${sym%%ff_extern*}
 | |
| 
 | |
| check_cc <<EOF && enable 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
 | |
| 
 | |
|     check_cflags -marm
 | |
| 
 | |
|     check_ld <<EOF && enable vfp_args
 | |
| __asm__ (".eabi_attribute 28, 1");
 | |
| int main(void) { return 0; }
 | |
| EOF
 | |
| 
 | |
|     # We have to check if pld is a nop and disable it.
 | |
|     check_asm pld '"pld [r0]"'
 | |
| 
 | |
|     enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
 | |
|     enabled armv6   && check_asm armv6   '"sadd16 r0, r0, r0"'
 | |
|     enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
 | |
|     enabled armvfp  && check_asm armvfp  '"fadds s0, s0, s0"'
 | |
|     enabled iwmmxt  && check_asm iwmmxt  '"wunpckelub wr6, wr4"'
 | |
|     enabled neon    && check_asm neon    '"vadd.i16 q0, q0, q0"'
 | |
| 
 | |
|     enabled_all armv6t2 shared !pic && enable_pic
 | |
| 
 | |
| elif enabled ia64; then
 | |
| 
 | |
|     # HACK: currently fails to build if .bss is > 4MB and shared libs are built
 | |
|     enabled shared && enable_weak hardcoded_tables
 | |
| 
 | |
| elif enabled mips; then
 | |
| 
 | |
|     check_asm loongson '"dmult.g $1, $2, $3"'
 | |
|     enabled mmi     && check_asm mmi     '"lq $2, 0($2)"'
 | |
| 
 | |
| elif enabled ppc; then
 | |
| 
 | |
|     enable local_aligned_8 local_aligned_16
 | |
| 
 | |
|     check_asm dcbzl     '"dcbzl 0, 1"'
 | |
|     check_asm ppc4xx    '"maclhw r10, r11, r12"'
 | |
|     check_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
 | |
|         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, v2, v3;
 | |
|     v1 = vec_add(v2,v3);
 | |
|     return 0;
 | |
| }
 | |
| EOF
 | |
| 
 | |
|         # check if our compiler supports braces for vector declarations
 | |
|         check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
 | |
| $inc_altivec_h
 | |
| int main (void) { (vector int) {1}; return 0; }
 | |
| EOF
 | |
|     fi
 | |
| 
 | |
| elif enabled sparc; then
 | |
| 
 | |
|     enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
 | |
|         add_cflags -mcpu=ultrasparc -mtune=ultrasparc
 | |
| 
 | |
| elif enabled x86; then
 | |
| 
 | |
|     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_asm ebx_available '""::"b"(0)' &&
 | |
|         check_asm ebx_available '"":::"%ebx"'
 | |
| 
 | |
|     # check whether more than 10 operands are supported
 | |
|     check_cc <<EOF && enable ten_operands
 | |
| int main(void) {
 | |
|     int x=0;
 | |
|     __asm__ volatile(
 | |
|         ""
 | |
|         :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
 | |
|     );
 | |
|     return 0;
 | |
| }
 | |
| EOF
 | |
| 
 | |
|     # check whether binutils is new enough to compile SSSE3/MMX2
 | |
|     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
 | |
|     enabled mmx2  && check_asm mmx2  '"pmaxub %mm0, %mm1"'
 | |
| 
 | |
|     check_asm bswap '"bswap %%eax" ::: "%eax"'
 | |
| 
 | |
|     YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
 | |
|     enabled     x86_64        && append YASMFLAGS "-m amd64"
 | |
|     enabled     pic           && append YASMFLAGS "-DPIC"
 | |
|     test -n "$extern_prefix"  && append YASMFLAGS "-DPREFIX"
 | |
|     case "$objformat" in
 | |
|         elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
 | |
|     esac
 | |
|     disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
 | |
| 
 | |
|     case "$cpu" in
 | |
|         athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
 | |
|             disable fast_clz
 | |
|         ;;
 | |
|     esac
 | |
| 
 | |
| fi
 | |
| 
 | |
| if check_func dlopen; then
 | |
|     ldl=
 | |
| elif check_func dlopen -ldl; then
 | |
|     ldl=-ldl
 | |
| fi
 | |
| 
 | |
| # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
 | |
| check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
 | |
| 
 | |
| check_func  fork
 | |
| check_func  getaddrinfo $network_extralibs
 | |
| check_func  gethrtime
 | |
| check_func  getrusage
 | |
| check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
 | |
| check_func  inet_aton $network_extralibs
 | |
| check_func  isatty
 | |
| check_func  ${malloc_prefix}memalign            && enable memalign
 | |
| check_func  mkstemp
 | |
| check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
 | |
| check_func  setrlimit
 | |
| check_func_headers io.h setmode
 | |
| check_func_headers lzo/lzo1x.h lzo1x_999_compress
 | |
| check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
 | |
| check_func_headers windows.h GetProcessTimes
 | |
| check_func_headers windows.h VirtualAlloc
 | |
| 
 | |
| check_header conio.h
 | |
| check_header dlfcn.h
 | |
| check_header dxva2api.h
 | |
| check_header malloc.h
 | |
| check_header poll.h
 | |
| check_header sys/mman.h
 | |
| check_header sys/resource.h
 | |
| check_header sys/select.h
 | |
| check_header termios.h
 | |
| check_header vdpau/vdpau.h
 | |
| check_header vdpau/vdpau_x11.h
 | |
| check_header X11/extensions/XvMClib.h
 | |
| 
 | |
| check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
 | |
| 
 | |
| if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
 | |
|      enabled_any $need_memalign ; then
 | |
|     die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
 | |
| fi
 | |
| 
 | |
| disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 | |
| disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 | |
| 
 | |
| # check for some common methods of building with pthread support
 | |
| # do this before the optional library checks as some of them require pthreads
 | |
| if enabled pthreads; then
 | |
|     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
 | |
|         die "ERROR: can't find pthreads library"
 | |
|     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
 | |
| check_lib va/va.h vaInitialize -lva
 | |
| 
 | |
| check_mathfunc exp2
 | |
| check_mathfunc exp2f
 | |
| check_mathfunc llrint
 | |
| check_mathfunc log2
 | |
| check_mathfunc log2f
 | |
| check_mathfunc lrint
 | |
| check_mathfunc lrintf
 | |
| check_mathfunc round
 | |
| check_mathfunc roundf
 | |
| 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 libdirac   && add_cflags $(pkg-config --cflags dirac) &&
 | |
|                       require  libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
 | |
|                       require  libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
 | |
| enabled libfaac    && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 | |
| enabled libfaad    && require2 libfaad faad.h faacDecOpen -lfaad
 | |
| enabled libgsm     && require  libgsm gsm/gsm.h gsm_create -lgsm
 | |
| enabled libmp3lame && require  libmp3lame lame/lame.h lame_init -lmp3lame -lm
 | |
| enabled libnut     && require  libnut libnut.h nut_demuxer_init -lnut
 | |
| enabled libopencore_amrnb  && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
 | |
| enabled libopencore_amrwb  && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
 | |
| enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
 | |
| enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
 | |
|                            require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
 | |
| enabled libspeex   && require  libspeex speex/speex.h speex_decoder_init -lspeex
 | |
| enabled libtheora  && require  libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 | |
| enabled libvorbis  && require  libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
 | |
| enabled libx264    && require  libx264 x264.h x264_encoder_encode -lx264 -lm &&
 | |
|                       { check_cpp_condition x264.h "X264_BUILD >= 83" ||
 | |
|                         die "ERROR: libx264 version must be >= 0.83."; }
 | |
| enabled libxvid    && require  libxvid xvid.h xvid_global -lxvidcore
 | |
| enabled mlib       && require  mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
 | |
| 
 | |
| # libdc1394 check
 | |
| if enabled libdc1394; then
 | |
|     { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
 | |
|         enable libdc1394_2; } ||
 | |
|     { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
 | |
|         enable libdc1394_1; } ||
 | |
|     die "ERROR: No version of libdc1394 found "
 | |
| fi
 | |
| 
 | |
| SDL_CONFIG="${cross_prefix}sdl-config"
 | |
| if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
 | |
|     sdl_cflags=$("${SDL_CONFIG}" --cflags)
 | |
|     sdl_libs=$("${SDL_CONFIG}" --libs)
 | |
|     check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
 | |
|     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 $sdl_cflags && enable sdl_video_size
 | |
| fi
 | |
| 
 | |
| texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
 | |
| 
 | |
| if enabled network; then
 | |
|     check_type "sys/types.h sys/socket.h" socklen_t
 | |
|     check_type netdb.h "struct addrinfo"
 | |
|     check_type netinet/in.h "struct ipv6_mreq"
 | |
|     check_type netinet/in.h "struct sockaddr_in6"
 | |
|     check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
 | |
|     check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
 | |
|     # Prefer arpa/inet.h over winsock2
 | |
|     if check_header arpa/inet.h ; then
 | |
|         check_func closesocket
 | |
|     elif check_header winsock2.h ; then
 | |
|         check_func_headers winsock2.h closesocket -lws2 && \
 | |
|             network_extralibs="-lws2" || \
 | |
|         { check_func_headers winsock2.h closesocket -lws2_32 && \
 | |
|             network_extralibs="-lws2_32"; }
 | |
|         check_type ws2tcpip.h socklen_t
 | |
|         check_type ws2tcpip.h "struct addrinfo"
 | |
|         check_type ws2tcpip.h "struct ipv6_mreq"
 | |
|         check_type ws2tcpip.h "struct sockaddr_in6"
 | |
|         check_type ws2tcpip.h "struct sockaddr_storage"
 | |
|         check_struct winsock2.h "struct sockaddr" sa_len
 | |
|     else
 | |
|         disable network
 | |
|     fi
 | |
| fi
 | |
| 
 | |
| check_header linux/videodev.h
 | |
| check_header linux/videodev2.h
 | |
| check_header sys/videoio.h
 | |
| 
 | |
| check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
 | |
| 
 | |
| # 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 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
 | |
| 
 | |
| enabled x11grab                         &&
 | |
| check_header X11/Xlib.h                 &&
 | |
| check_header X11/extensions/XShm.h      &&
 | |
| check_header X11/extensions/Xfixes.h    &&
 | |
| check_func XOpenDisplay -lX11           &&
 | |
| check_func XShmCreateImage -lX11 -lXext &&
 | |
| check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
 | |
| 
 | |
| 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-switch
 | |
| 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
 | |
| enabled extra_warnings && check_cflags -Winline
 | |
| 
 | |
| # add some linker flags
 | |
| check_ldflags -Wl,--warn-common
 | |
| check_ldflags -Wl,--as-needed
 | |
| check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
 | |
| check_ldflags -Wl,-Bsymbolic
 | |
| 
 | |
| echo "X{};" > $TMPV
 | |
| test_ldflags -Wl,--version-script,$TMPV &&
 | |
|     append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
 | |
| 
 | |
| if enabled small; then
 | |
|     add_cflags $size_cflags
 | |
|     optimizations="small"
 | |
| elif enabled optimizations; then
 | |
|     add_cflags $speed_cflags
 | |
| fi
 | |
| check_cflags -fno-math-errno
 | |
| check_cflags -fno-signed-zeros
 | |
| 
 | |
| if enabled icc; then
 | |
|     # Just warnings, no remarks
 | |
|     check_cflags -w1
 | |
|     # -wd: Disable following warnings
 | |
|     # 144, 167, 556: -Wno-pointer-sign
 | |
|     # 10006: ignoring unknown option -fno-signed-zeros
 | |
|     # 10156: ignoring option '-W'; no argument required
 | |
|     check_cflags -wd144,167,556,10006,10156
 | |
|     # 11030: Warning unknown option --as-needed
 | |
|     # 10156: ignoring option '-export'; no argument required
 | |
|     check_ldflags -wd10156,11030
 | |
|     # Allow to compile with optimizations
 | |
|     check_ldflags -march=$cpu
 | |
|     # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
 | |
|     enable ebp_available
 | |
| 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
 | |
|     check_cflags -Werror=missing-prototypes
 | |
| elif enabled clang; then
 | |
|     check_cflags -Qunused-arguments
 | |
| elif enabled armcc; then
 | |
|     # 2523: use of inline assembler is deprecated
 | |
|     add_cflags -Wrvct,--diag_suppress=2523
 | |
|     add_cflags -Wrvct,--diag_suppress=1207
 | |
| elif enabled tms470; then
 | |
|     add_cflags -pds=824 -pds=837
 | |
| fi
 | |
| 
 | |
| if enabled gprof; then
 | |
|     add_cflags  -p
 | |
|     add_ldflags -p
 | |
| fi
 | |
| 
 | |
| # Find out if the .align argument is a power of two or not.
 | |
| check_asm asmalign_pot '".align 3"'
 | |
| 
 | |
| enabled_any $DECODER_LIST      && enable decoders
 | |
| enabled_any $ENCODER_LIST      && enable encoders
 | |
| enabled_any $HWACCEL_LIST      && enable hwaccels
 | |
| enabled_any $BSF_LIST          && enable bsfs
 | |
| enabled_any $DEMUXER_LIST      && enable demuxers
 | |
| enabled_any $MUXER_LIST        && enable muxers
 | |
| enabled_any $FILTER_LIST       && enable filters
 | |
| enabled_any $INDEV_LIST        && enable indevs
 | |
| enabled_any $OUTDEV_LIST       && enable outdevs
 | |
| enabled_any $PROTOCOL_LIST     && enable protocols
 | |
| 
 | |
| enabled_any $THREADS_LIST      && enable threads
 | |
| 
 | |
| check_deps $CONFIG_LIST       \
 | |
|            $CONFIG_EXTRA      \
 | |
|            $HAVE_LIST         \
 | |
|            $DECODER_LIST      \
 | |
|            $ENCODER_LIST      \
 | |
|            $HWACCEL_LIST      \
 | |
|            $PARSER_LIST       \
 | |
|            $BSF_LIST          \
 | |
|            $DEMUXER_LIST      \
 | |
|            $MUXER_LIST        \
 | |
|            $FILTER_LIST       \
 | |
|            $INDEV_LIST        \
 | |
|            $OUTDEV_LIST       \
 | |
|            $PROTOCOL_LIST     \
 | |
| 
 | |
| enabled asm || disable $ARCH_LIST $ARCH_EXT_LIST
 | |
| 
 | |
| echo "install prefix            $prefix"
 | |
| echo "source path               $source_path"
 | |
| echo "C compiler                $cc"
 | |
| echo ".align is power-of-two    $asmalign_pot"
 | |
| 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 "yasm                      ${yasm-no}"
 | |
|     echo "MMX enabled               ${mmx-no}"
 | |
|     echo "MMX2 enabled              ${mmx2-no}"
 | |
|     echo "3DNow! enabled            ${amd3dnow-no}"
 | |
|     echo "3DNow! extended enabled   ${amd3dnowext-no}"
 | |
|     echo "SSE enabled               ${sse-no}"
 | |
|     echo "SSSE3 enabled             ${ssse3-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}"
 | |
|     echo "10 operands supported     ${ten_operands-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 "IWMMXT enabled            ${iwmmxt-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}"
 | |
|     echo "performance report        ${powerpc_perf-no}"
 | |
| fi
 | |
| if enabled sparc; then
 | |
|     echo "VIS enabled               ${vis-no}"
 | |
| fi
 | |
| echo "gprof enabled             ${gprof-no}"
 | |
| echo "debug symbols             ${debug-no}"
 | |
| echo "strip symbols             ${stripping-no}"
 | |
| echo "optimizations             ${optimizations-no}"
 | |
| echo "static                    ${static-no}"
 | |
| echo "shared                    ${shared-no}"
 | |
| echo "postprocessing support    ${postproc-no}"
 | |
| echo "new filter support        ${avfilter-no}"
 | |
| echo "filters using lavformat   ${avfilter_lavf-no}"
 | |
| echo "network support           ${network-no}"
 | |
| echo "threading support         ${thread_type-no}"
 | |
| echo "SDL support               ${sdl-no}"
 | |
| echo "Sun medialib support      ${mlib-no}"
 | |
| echo "AVISynth enabled          ${avisynth-no}"
 | |
| echo "libdc1394 support         ${libdc1394-no}"
 | |
| echo "libdirac enabled          ${libdirac-no}"
 | |
| echo "libfaac enabled           ${libfaac-no}"
 | |
| echo "libfaad enabled           ${libfaad-no}"
 | |
| echo "libfaad dlopened          ${libfaadbin-no}"
 | |
| echo "libgsm enabled            ${libgsm-no}"
 | |
| echo "libmp3lame enabled        ${libmp3lame-no}"
 | |
| echo "libnut enabled            ${libnut-no}"
 | |
| echo "libopencore-amrnb support ${libopencore_amrnb-no}"
 | |
| echo "libopencore-amrwb support ${libopencore_amrwb-no}"
 | |
| echo "libopenjpeg enabled       ${libopenjpeg-no}"
 | |
| echo "libschroedinger enabled   ${libschroedinger-no}"
 | |
| echo "libspeex enabled          ${libspeex-no}"
 | |
| echo "libtheora enabled         ${libtheora-no}"
 | |
| echo "libvorbis enabled         ${libvorbis-no}"
 | |
| echo "libx264 enabled           ${libx264-no}"
 | |
| echo "libxvid enabled           ${libxvid-no}"
 | |
| echo "zlib enabled              ${zlib-no}"
 | |
| echo "bzlib enabled             ${bzlib-no}"
 | |
| echo
 | |
| 
 | |
| for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
 | |
|     echo "Enabled ${type}s:"
 | |
|     eval list=\$$(toupper $type)_LIST
 | |
|     for part in $list; do
 | |
|         enabled $part && echo ${part%_*}
 | |
|     done | sort | pr -3 -t
 | |
|     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: $license"
 | |
| 
 | |
| echo "Creating config.mak and config.h..."
 | |
| 
 | |
| # build tree in object directory if source path is different from current one
 | |
| if enabled source_path_used; then
 | |
|     DIRS="
 | |
|         doc
 | |
|         libavcodec
 | |
|         libavcodec/$arch
 | |
|         libavdevice
 | |
|         libavfilter
 | |
|         libavformat
 | |
|         libavutil
 | |
|         libavutil/$arch
 | |
|         libpostproc
 | |
|         libswscale
 | |
|         libswscale/$arch
 | |
|         tests
 | |
|         tools
 | |
|     "
 | |
|     FILES="
 | |
|         Makefile
 | |
|         common.mak
 | |
|         subdir.mak
 | |
|         doc/texi2pod.pl
 | |
|         libavcodec/Makefile
 | |
|         libavdevice/Makefile
 | |
|         libavfilter/Makefile
 | |
|         libavformat/Makefile
 | |
|         libavutil/Makefile
 | |
|         libpostproc/Makefile
 | |
|         libswscale/Makefile
 | |
|     "
 | |
|     for dir in $DIRS ; do
 | |
|         mkdir -p $dir
 | |
|     done
 | |
|     for f in $FILES ; do
 | |
|         $ln_s "$source_path/$f" $f
 | |
|     done
 | |
| fi
 | |
| 
 | |
| enabled stripping || strip="echo skipping strip"
 | |
| 
 | |
| cat > config.mak <<EOF
 | |
| # Automatically generated by configure - do not modify!
 | |
| ifndef FFMPEG_CONFIG_MAK
 | |
| FFMPEG_CONFIG_MAK=1
 | |
| FFMPEG_CONFIGURATION=$FFMPEG_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"
 | |
| SRC_PATH_BARE=$source_path
 | |
| BUILD_ROOT="$PWD"
 | |
| ARCH=$arch
 | |
| CC=$cc
 | |
| AS=$as
 | |
| LD=$ld
 | |
| DEPCC=$dep_cc
 | |
| YASM=$yasmexe
 | |
| YASMDEP=$yasmexe
 | |
| AR=$ar
 | |
| RANLIB=$ranlib
 | |
| CP=cp -p
 | |
| LN_S=$ln_s
 | |
| STRIP=$strip
 | |
| CPPFLAGS=$CPPFLAGS
 | |
| CFLAGS=$CFLAGS
 | |
| ASFLAGS=$ASFLAGS
 | |
| CC_O=$CC_O
 | |
| LDFLAGS=$LDFLAGS
 | |
| FFSERVERLDFLAGS=$FFSERVERLDFLAGS
 | |
| SHFLAGS=$SHFLAGS
 | |
| YASMFLAGS=$YASMFLAGS
 | |
| BUILDSUF=$build_suffix
 | |
| FULLNAME=$FULLNAME
 | |
| LIBPREF=$LIBPREF
 | |
| LIBSUF=$LIBSUF
 | |
| LIBNAME=$LIBNAME
 | |
| SLIBPREF=$SLIBPREF
 | |
| SLIBSUF=$SLIBSUF
 | |
| EXESUF=$EXESUF
 | |
| EXTRA_VERSION=$extra_version
 | |
| DEPFLAGS=$DEPFLAGS
 | |
| CCDEP=$CCDEP
 | |
| ASDEP=$ASDEP
 | |
| CC_DEPFLAGS=$CC_DEPFLAGS
 | |
| AS_DEPFLAGS=$AS_DEPFLAGS
 | |
| HOSTCC=$host_cc
 | |
| HOSTCFLAGS=$host_cflags
 | |
| HOSTEXESUF=$HOSTEXESUF
 | |
| HOSTLDFLAGS=$host_ldflags
 | |
| HOSTLIBS=$host_libs
 | |
| TARGET_EXEC=$target_exec
 | |
| TARGET_PATH=$target_path
 | |
| SDL_LIBS=$sdl_libs
 | |
| SDL_CFLAGS=$sdl_cflags
 | |
| LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
 | |
| EXTRALIBS=$extralibs
 | |
| INSTALL=install
 | |
| EOF
 | |
| 
 | |
| get_version(){
 | |
|     name=$1
 | |
|     file=$source_path/$2
 | |
|     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
 | |
|     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
 | |
|     lcname=$(tolower $name)
 | |
|     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
 | |
|     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 | |
| }
 | |
| 
 | |
| get_version LIBSWSCALE  libswscale/swscale.h
 | |
| get_version LIBPOSTPROC libpostproc/postprocess.h
 | |
| get_version LIBAVCODEC  libavcodec/avcodec.h
 | |
| get_version LIBAVDEVICE libavdevice/avdevice.h
 | |
| get_version LIBAVFORMAT libavformat/avformat.h
 | |
| get_version LIBAVUTIL   libavutil/avutil.h
 | |
| get_version LIBAVFILTER libavfilter/avfilter.h
 | |
| 
 | |
| enabled shared && cat >> config.mak <<EOF
 | |
| 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_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
 | |
| SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
 | |
| EOF
 | |
| 
 | |
| enabled asmalign_pot || align_shift="1 <<"
 | |
| 
 | |
| cat > $TMPH <<EOF
 | |
| /* Automatically generated by configure - do not modify! */
 | |
| #ifndef FFMPEG_CONFIG_H
 | |
| #define FFMPEG_CONFIG_H
 | |
| #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
 | |
| #define FFMPEG_LICENSE "$(c_escape $license)"
 | |
| #define FFMPEG_DATADIR "$(eval c_escape $datadir)"
 | |
| #define CC_TYPE "$cc_type"
 | |
| #define CC_VERSION $cc_version
 | |
| #define restrict $_restrict
 | |
| #define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
 | |
| #define EXTERN_PREFIX "${extern_prefix}"
 | |
| #define EXTERN_ASM ${extern_prefix}
 | |
| EOF
 | |
| 
 | |
| test -n "$malloc_prefix" &&
 | |
|     echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
 | |
| 
 | |
| if enabled small || disabled optimizations; then
 | |
|     echo "#define av_always_inline"  >> $TMPH
 | |
| fi
 | |
| 
 | |
| print_config ARCH_   $TMPH config.mak $ARCH_LIST
 | |
| print_config HAVE_   $TMPH config.mak $HAVE_LIST
 | |
| print_config CONFIG_ $TMPH config.mak $CONFIG_LIST       \
 | |
|                                       $CONFIG_EXTRA      \
 | |
|                                       $DECODER_LIST      \
 | |
|                                       $ENCODER_LIST      \
 | |
|                                       $HWACCEL_LIST      \
 | |
|                                       $PARSER_LIST       \
 | |
|                                       $BSF_LIST          \
 | |
|                                       $DEMUXER_LIST      \
 | |
|                                       $MUXER_LIST        \
 | |
|                                       $FILTER_LIST       \
 | |
|                                       $PROTOCOL_LIST     \
 | |
|                                       $INDEV_LIST        \
 | |
|                                       $OUTDEV_LIST       \
 | |
| 
 | |
| echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
 | |
| echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
 | |
| 
 | |
| # Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
 | |
| cp_if_changed $TMPH config.h
 | |
| 
 | |
| cat > $TMPH <<EOF
 | |
| /* Generated by ffconf */
 | |
| #ifndef AVUTIL_AVCONFIG_H
 | |
| #define AVUTIL_AVCONFIG_H
 | |
| EOF
 | |
| 
 | |
| print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
 | |
| 
 | |
| echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
 | |
| 
 | |
| cp_if_changed $TMPH libavutil/avconfig.h
 | |
| 
 | |
| # build pkg-config files
 | |
| 
 | |
| pkgconfig_generate(){
 | |
| name=$1
 | |
| shortname=${name#lib}${build_suffix}
 | |
| comment=$2
 | |
| version=$3
 | |
| libs=$4
 | |
| requires=$5
 | |
| 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} $libs
 | |
| Cflags: -I\${includedir}
 | |
| EOF
 | |
| }
 | |
| 
 | |
| pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
 | |
| pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 | |
| pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
 | |
| pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
 | |
| enabled avfilter &&
 | |
|     pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
 | |
| enabled postproc &&
 | |
|     pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
 | |
| pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
 |