| #!/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 |
| |
| test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH |
| |
| show_help(){ |
| cat <<EOF |
| Usage: configure [options] |
| Options: [defaults in brackets after descriptions] |
| |
| Help options: |
| --help print this message |
| --list-decoders show all available decoders |
| --list-encoders show all available encoders |
| --list-hwaccels show all available hardware accelerators |
| --list-demuxers show all available demuxers |
| --list-muxers show all available muxers |
| --list-parsers show all available parsers |
| --list-protocols show all available protocols |
| --list-bsfs show all available bitstream filters |
| --list-indevs show all available input devices |
| --list-outdevs show all available output devices |
| --list-filters show all available filters |
| |
| Standard options: |
| --logfile=FILE log tests and output to FILE [config.log] |
| --disable-logging do not log configure debug information |
| --fatal-warnings fail if any configure warning is generated |
| --prefix=PREFIX install in PREFIX [$prefix] |
| --bindir=DIR install binaries in DIR [PREFIX/bin] |
| --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] |
| --docdir=DIR install documentation in DIR [PREFIX/share/doc/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] |
| --enable-rpath use rpath to allow installing libraries in paths |
| not part of the dynamic linker search path |
| |
| Licensing options: |
| --enable-gpl allow use of GPL code, the resulting libs |
| and binaries will be under GPL [no] |
| --enable-version3 upgrade (L)GPL to version 3 [no] |
| --enable-nonfree allow use of nonfree code, the resulting libs |
| and binaries will be unredistributable [no] |
| |
| Configuration options: |
| --disable-static do not build static libraries [no] |
| --enable-shared build shared libraries [no] |
| --enable-small optimize for size instead of speed |
| --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary) |
| --enable-gray enable full grayscale support (slower color) |
| --disable-swscale-alpha disable alpha channel support in swscale |
| --disable-all disable building components, libraries and programs |
| --enable-incompatible-libav-abi enable incompatible Libav fork ABI [no] |
| --enable-incompatible-fork-abi enable incompatible Libav fork ABI (deprecated) [no] |
| --enable-raise-major increase major version numbers in sonames [no] |
| |
| Program options: |
| --disable-programs do not build command line programs |
| --disable-ffmpeg disable ffmpeg build |
| --disable-ffplay disable ffplay build |
| --disable-ffprobe disable ffprobe build |
| --disable-ffserver disable ffserver build |
| |
| Documentation options: |
| --disable-doc do not build documentation |
| --disable-htmlpages do not build HTML documentation pages |
| --disable-manpages do not build man documentation pages |
| --disable-podpages do not build POD documentation pages |
| --disable-txtpages do not build text documentation pages |
| |
| Component options: |
| --disable-avdevice disable libavdevice build |
| --disable-avcodec disable libavcodec build |
| --disable-avformat disable libavformat build |
| --disable-avutil disable libavutil build |
| --disable-swresample disable libswresample build |
| --disable-swscale disable libswscale build |
| --disable-postproc disable libpostproc build |
| --disable-avfilter disable libavfilter build |
| --enable-avresample enable libavresample build [no] |
| --disable-pthreads disable pthreads [auto] |
| --disable-w32threads disable Win32 threads [auto] |
| --disable-os2threads disable OS/2 threads [auto] |
| --disable-network disable network support [no] |
| --disable-dct disable DCT code |
| --disable-dwt disable DWT code |
| --disable-error-resilience disable error resilience code |
| --disable-lsp disable LSP code |
| --disable-lzo disable LZO decoder code |
| --disable-mdct disable MDCT code |
| --disable-rdft disable RDFT code |
| --disable-fft disable FFT code |
| |
| Hardware accelerators: |
| --disable-dxva2 disable DXVA2 code [autodetect] |
| --disable-vaapi disable VAAPI code [autodetect] |
| --disable-vda disable VDA code [autodetect] |
| --disable-vdpau disable VDPAU code [autodetect] |
| |
| Individual component options: |
| --disable-everything disable all components listed below |
| --disable-encoder=NAME disable encoder NAME |
| --enable-encoder=NAME enable encoder NAME |
| --disable-encoders disable all encoders |
| --disable-decoder=NAME disable decoder NAME |
| --enable-decoder=NAME enable decoder NAME |
| --disable-decoders disable all decoders |
| --disable-hwaccel=NAME disable hwaccel NAME |
| --enable-hwaccel=NAME enable hwaccel NAME |
| --disable-hwaccels disable all hwaccels |
| --disable-muxer=NAME disable muxer NAME |
| --enable-muxer=NAME enable muxer NAME |
| --disable-muxers disable all muxers |
| --disable-demuxer=NAME disable demuxer NAME |
| --enable-demuxer=NAME enable demuxer NAME |
| --disable-demuxers disable all demuxers |
| --enable-parser=NAME enable parser NAME |
| --disable-parser=NAME disable parser NAME |
| --disable-parsers disable all parsers |
| --enable-bsf=NAME enable bitstream filter NAME |
| --disable-bsf=NAME disable bitstream filter NAME |
| --disable-bsfs disable all bitstream filters |
| --enable-protocol=NAME enable protocol NAME |
| --disable-protocol=NAME disable protocol NAME |
| --disable-protocols disable all protocols |
| --enable-indev=NAME enable input device NAME |
| --disable-indev=NAME disable input device NAME |
| --disable-indevs disable input devices |
| --enable-outdev=NAME enable output device NAME |
| --disable-outdev=NAME disable output device NAME |
| --disable-outdevs disable output devices |
| --disable-devices disable all devices |
| --enable-filter=NAME enable filter NAME |
| --disable-filter=NAME disable filter NAME |
| --disable-filters disable all filters |
| |
| External library support: |
| --enable-avisynth enable reading of AviSynth script files [no] |
| --disable-bzlib disable bzlib [autodetect] |
| --enable-fontconfig enable fontconfig |
| --enable-frei0r enable frei0r video filtering |
| --enable-gnutls enable gnutls [no] |
| --disable-iconv disable iconv [autodetect] |
| --enable-ladspa enable LADSPA audio filtering |
| --enable-libaacplus enable AAC+ encoding via libaacplus [no] |
| --enable-libass enable libass subtitles rendering [no] |
| --enable-libbluray enable BluRay reading using libbluray [no] |
| --enable-libcaca enable textual display using libcaca |
| --enable-libcelt enable CELT decoding via libcelt [no] |
| --enable-libcdio enable audio CD grabbing with libcdio |
| --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 |
| and libraw1394 [no] |
| --enable-libfaac enable AAC encoding via libfaac [no] |
| --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no] |
| --enable-libflite enable flite (voice synthesis) support via libflite [no] |
| --enable-libfreetype enable libfreetype [no] |
| --enable-libgme enable Game Music Emu via libgme [no] |
| --enable-libgsm enable GSM de/encoding via libgsm [no] |
| --enable-libiec61883 enable iec61883 via libiec61883 [no] |
| --enable-libilbc enable iLBC de/encoding via libilbc [no] |
| --enable-libmodplug enable ModPlug via libmodplug [no] |
| --enable-libmp3lame enable MP3 encoding via libmp3lame [no] |
| --enable-libnut enable NUT (de)muxing via libnut, |
| native (de)muxer exists [no] |
| --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] |
| --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] |
| --enable-libopencv enable video filtering via libopencv [no] |
| --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no] |
| --enable-libopus enable Opus decoding via libopus [no] |
| --enable-libpulse enable Pulseaudio input via libpulse [no] |
| --enable-libquvi enable quvi input via libquvi [no] |
| --enable-librtmp enable RTMP[E] support via librtmp [no] |
| --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no] |
| --enable-libshine enable fixed-point MP3 encoding via libshine [no] |
| --enable-libsoxr enable Include libsoxr resampling [no] |
| --enable-libspeex enable Speex de/encoding via libspeex [no] |
| --enable-libssh enable SFTP protocol via libssh [no] |
| --enable-libstagefright-h264 enable H.264 decoding via libstagefright [no] |
| --enable-libtheora enable Theora encoding via libtheora [no] |
| --enable-libtwolame enable MP2 encoding via libtwolame [no] |
| --enable-libutvideo enable Ut Video encoding and decoding via libutvideo [no] |
| --enable-libv4l2 enable libv4l2/v4l-utils [no] |
| --enable-libvidstab enable video stabilization using vid.stab [no] |
| --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no] |
| --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no] |
| --enable-libvorbis enable Vorbis en/decoding via libvorbis, |
| native implementation exists [no] |
| --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] |
| --enable-libwavpack enable wavpack encoding via libwavpack [no] |
| --enable-libwebp enable WebP encoding via libwebp [no] |
| --enable-libx264 enable H.264 encoding via x264 [no] |
| --enable-libx265 enable HEVC encoding via x265 [no] |
| --enable-libxavs enable AVS encoding via xavs [no] |
| --enable-libxvid enable Xvid encoding via xvidcore, |
| native MPEG-4/Xvid encoder exists [no] |
| --enable-libzmq enable message passing via libzmq [no] |
| --enable-libzvbi enable teletext support via libzvbi [no] |
| --enable-decklink enable Blackmagick DeckLink output [no] |
| --enable-openal enable OpenAL 1.1 capture support [no] |
| --enable-opencl enable OpenCL code |
| --enable-opengl enable OpenGL rendering [no] |
| --enable-openssl enable openssl [no] |
| --enable-x11grab enable X11 grabbing [no] |
| --disable-zlib disable zlib [autodetect] |
| |
| Advanced options (experts only): |
| --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] |
| --enable-cross-compile assume a cross-compiler is used |
| --sysroot=PATH root of cross-build tree |
| --sysinclude=PATH location of cross-build system headers |
| --target-os=OS compiler targets OS [$target_os] |
| --target-exec=CMD command to run executables on target |
| --target-path=DIR path to view of build directory on target |
| --target-samples=DIR path to samples directory on target |
| --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks |
| --toolchain=NAME set tool defaults according to NAME |
| --nm=NM use nm tool NM [$nm_default] |
| --ar=AR use archive tool AR [$ar_default] |
| --as=AS use assembler AS [$as_default] |
| --windres=WINDRES use windows resource compiler WINDRES [$windres_default] |
| --yasmexe=EXE use yasm-compatible assembler EXE [$yasmexe_default] |
| --cc=CC use C compiler CC [$cc_default] |
| --cxx=CXX use C compiler CXX [$cxx_default] |
| --dep-cc=DEPCC use dependency generator DEPCC [$cc_default] |
| --ld=LD use linker LD [$ld_default] |
| --host-cc=HOSTCC use host C compiler HOSTCC |
| --host-cflags=HCFLAGS use HCFLAGS when compiling for host |
| --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host |
| --host-ld=HOSTLD use host linker HOSTLD |
| --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host |
| --host-libs=HLIBS use libs HLIBS when linking for host |
| --host-os=OS compiler host OS [$target_os] |
| --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] |
| --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS] |
| --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] |
| --extra-libs=ELIBS add ELIBS [$ELIBS] |
| --extra-version=STRING version string suffix [] |
| --optflags=OPTFLAGS override optimization-related compiler flags |
| --build-suffix=SUFFIX library name suffix [] |
| --malloc-prefix=PREFIX prefix malloc and related names with PREFIX |
| --progs-suffix=SUFFIX program name suffix [] |
| --arch=ARCH select architecture [$arch] |
| --cpu=CPU select the minimum required CPU (affects |
| instruction selection, may crash on older CPUs) |
| --enable-pic build position-independent code |
| --enable-sram allow use of on-chip SRAM |
| --enable-thumb compile for Thumb instruction set |
| --disable-symver disable symbol versioning |
| --enable-hardcoded-tables use hardcoded tables instead of runtime generation |
| --disable-safe-bitstream-reader |
| disable buffer boundary checking in bitreaders |
| (faster, but may crash) |
| --enable-memalign-hack emulate memalign, interferes with memory debuggers |
| --enable-lto use link-time optimization |
| |
| Optimization options (experts only): |
| --disable-asm disable all assembler optimizations |
| --disable-altivec disable AltiVec optimizations |
| --disable-amd3dnow disable 3DNow! optimizations |
| --disable-amd3dnowext disable 3DNow! extended optimizations |
| --disable-mmx disable MMX optimizations |
| --disable-mmxext disable MMXEXT optimizations |
| --disable-sse disable SSE optimizations |
| --disable-sse2 disable SSE2 optimizations |
| --disable-sse3 disable SSE3 optimizations |
| --disable-ssse3 disable SSSE3 optimizations |
| --disable-sse4 disable SSE4 optimizations |
| --disable-sse42 disable SSE4.2 optimizations |
| --disable-avx disable AVX optimizations |
| --disable-xop disable XOP optimizations |
| --disable-fma3 disable FMA3 optimizations |
| --disable-fma4 disable FMA4 optimizations |
| --disable-avx2 disable AVX2 optimizations |
| --disable-armv5te disable armv5te optimizations |
| --disable-armv6 disable armv6 optimizations |
| --disable-armv6t2 disable armv6t2 optimizations |
| --disable-vfp disable VFP optimizations |
| --disable-neon disable NEON optimizations |
| --disable-vis disable VIS optimizations |
| --disable-inline-asm disable use of inline assembler |
| --disable-yasm disable use of yasm assembler |
| --disable-mips32r2 disable MIPS32R2 optimizations |
| --disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations |
| --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations |
| --disable-mipsfpu disable floating point MIPS optimizations |
| --disable-fast-unaligned consider unaligned accesses slow |
| |
| Developer options (useful when working on FFmpeg itself): |
| --disable-debug disable debugging symbols |
| --enable-debug=LEVEL set the debug level [$debuglevel] |
| --disable-optimizations disable compiler optimizations |
| --enable-extra-warnings enable more compiler warnings |
| --disable-stripping disable stripping of executables and shared libraries |
| --assert-level=level 0(default), 1 or 2, amount of assertion testing, |
| 2 causes a slowdown at runtime. |
| --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data |
| --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory |
| leaks and errors, using the specified valgrind binary. |
| Cannot be combined with --target-exec |
| --enable-ftrapv Trap arithmetic overflows |
| --samples=PATH location of test samples for FATE, if not set use |
| \$FATE_SAMPLES at make invocation time. |
| --enable-neon-clobber-test check NEON registers for clobbering (should be |
| used only for debugging purposes) |
| --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only; |
| should be used only for debugging purposes) |
| --enable-random randomly enable/disable components |
| --disable-random |
| --enable-random=LIST randomly enable/disable specific components or |
| --disable-random=LIST component groups. LIST is a comma-separated list |
| of NAME[:PROB] entries where NAME is a component |
| (group) and PROB the probability associated with |
| NAME (default 0.5). |
| --random-seed=VALUE seed value for --enable/disable-random |
| |
| NOTE: Object files are built at the place where configure is launched. |
| EOF |
| exit 0 |
| } |
| |
| quotes='""' |
| |
| log(){ |
| echo "$@" >> $logfile |
| } |
| |
| log_file(){ |
| log BEGIN $1 |
| pr -n -t $1 >> $logfile |
| log END $1 |
| } |
| |
| echolog(){ |
| log "$@" |
| echo "$@" |
| } |
| |
| warn(){ |
| log "WARNING: $*" |
| WARNINGS="${WARNINGS}WARNING: $*\n" |
| } |
| |
| die(){ |
| echolog "$@" |
| cat <<EOF |
| |
| If you think configure made a mistake, make sure you are using the latest |
| version from Git. If the latest version fails, report the problem to the |
| ffmpeg-user@ffmpeg.org 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 "$1" | sed "s/'/'\\\\''/g") |
| test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'" |
| echo "$v" |
| } |
| |
| cleanws(){ |
| echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//;s/\r//g' |
| } |
| |
| filter(){ |
| pat=$1 |
| shift |
| for v; do |
| eval "case $v in $pat) echo $v ;; esac" |
| done |
| } |
| |
| filter_out(){ |
| pat=$1 |
| shift |
| for v; do |
| eval "case $v in $pat) ;; *) echo $v ;; esac" |
| done |
| } |
| |
| map(){ |
| m=$1 |
| shift |
| for v; do eval $m; done |
| } |
| |
| add_suffix(){ |
| suffix=$1 |
| shift |
| for v; do echo ${v}${suffix}; done |
| } |
| |
| set_all(){ |
| value=$1 |
| shift |
| for var in $*; do |
| eval $var=$value |
| done |
| } |
| |
| set_weak(){ |
| value=$1 |
| shift |
| for var; do |
| eval : \${$var:=$value} |
| done |
| } |
| |
| sanitize_var_name(){ |
| echo $@ | sed 's/[^A-Za-z0-9_]/_/g' |
| } |
| |
| set_safe(){ |
| var=$1 |
| shift |
| eval $(sanitize_var_name "$var")='$*' |
| } |
| |
| get_safe(){ |
| eval echo \$$(sanitize_var_name "$1") |
| } |
| |
| pushvar(){ |
| for pvar in $*; do |
| eval level=\${${pvar}_level:=0} |
| eval ${pvar}_${level}="\$$pvar" |
| eval ${pvar}_level=$(($level+1)) |
| done |
| } |
| |
| popvar(){ |
| for pvar in $*; do |
| eval level=\${${pvar}_level:-0} |
| test $level = 0 && continue |
| eval level=$(($level-1)) |
| eval $pvar="\${${pvar}_${level}}" |
| eval ${pvar}_level=$level |
| eval unset ${pvar}_${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(){ |
| for var; do |
| disabled $var && continue |
| pushvar var |
| do_enable_deep $var |
| popvar var |
| enable_weak $var |
| done |
| } |
| |
| enabled(){ |
| test "${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 = $value ] && return 0 |
| done |
| return 1 |
| } |
| |
| do_check_deps(){ |
| for cfg; do |
| cfg="${cfg#!}" |
| enabled ${cfg}_checking && die "Circular dependency for $cfg." |
| disabled ${cfg}_checking && continue |
| enable ${cfg}_checking |
| append allopts $cfg |
| |
| eval dep_all="\$${cfg}_deps" |
| eval dep_any="\$${cfg}_deps_any" |
| 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 |
| do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn |
| popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
| |
| [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } |
| [ -n "$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 |
| enable_deep $dep_sel |
| enable_deep_weak $dep_sgs |
| fi |
| |
| disable ${cfg}_checking |
| done |
| } |
| |
| check_deps(){ |
| unset allopts |
| |
| do_check_deps "$@" |
| |
| for cfg in $allopts; do |
| enabled $cfg || continue |
| eval dep_extralibs="\$${cfg}_extralibs" |
| test -n "$dep_extralibs" && add_extralibs $dep_extralibs |
| done |
| } |
| |
| print_config(){ |
| pfx=$1 |
| files=$2 |
| shift 2 |
| map 'eval echo "$v \${$v:-no}"' "$@" | |
| awk "BEGIN { split(\"$files\", files) } |
| { |
| c = \"$pfx\" toupper(\$1); |
| v = \$2; |
| sub(/yes/, 1, v); |
| sub(/no/, 0, v); |
| for (f in files) { |
| file = files[f]; |
| if (file ~ /\\.h\$/) { |
| printf(\"#define %s %d\\n\", c, v) >>file; |
| } else if (file ~ /\\.asm\$/) { |
| printf(\"%%define %s %d\\n\", c, v) >>file; |
| } else if (file ~ /\\.mak\$/) { |
| n = -v ? \"\" : \"!\"; |
| printf(\"%s%s=yes\\n\", n, c) >>file; |
| } else if (file ~ /\\.texi\$/) { |
| pre = -v ? \"\" : \"@c \"; |
| yesno = \$2; |
| c2 = tolower(c); |
| gsub(/_/, \"-\", c2); |
| printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file; |
| } |
| } |
| }" |
| } |
| |
| print_enabled(){ |
| suf=$1 |
| shift |
| for v; do |
| enabled $v && printf "%s\n" ${v%$suf}; |
| done |
| } |
| |
| append(){ |
| var=$1 |
| shift |
| eval "$var=\"\$$var $*\"" |
| } |
| |
| prepend(){ |
| var=$1 |
| shift |
| eval "$var=\"$* \$$var\"" |
| } |
| |
| add_cppflags(){ |
| append CPPFLAGS "$@" |
| } |
| |
| add_cflags(){ |
| append CFLAGS $($cflags_filter "$@") |
| } |
| |
| add_cxxflags(){ |
| append CXXFLAGS $($cflags_filter "$@") |
| } |
| |
| add_asflags(){ |
| append ASFLAGS $($asflags_filter "$@") |
| } |
| |
| add_ldflags(){ |
| append LDFLAGS $($ldflags_filter "$@") |
| } |
| |
| add_stripflags(){ |
| append ASMSTRIPFLAGS "$@" |
| } |
| |
| add_extralibs(){ |
| prepend extralibs $($ldflags_filter "$@") |
| } |
| |
| add_host_cppflags(){ |
| append host_cppflags "$@" |
| } |
| |
| add_host_cflags(){ |
| append host_cflags $($host_cflags_filter "$@") |
| } |
| |
| add_host_ldflags(){ |
| append host_ldflags $($host_ldflags_filter "$@") |
| } |
| |
| add_compat(){ |
| append compat_objs $1 |
| shift |
| map 'add_cppflags -D$v' "$@" |
| } |
| |
| check_cmd(){ |
| log "$@" |
| "$@" >> $logfile 2>&1 |
| } |
| |
| cc_o(){ |
| eval printf '%s\\n' $CC_O |
| } |
| |
| cc_e(){ |
| eval printf '%s\\n' $CC_E |
| } |
| |
| check_cc(){ |
| log check_cc "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC |
| } |
| |
| check_cxx(){ |
| log check_cxx "$@" |
| cat > $TMPCPP |
| log_file $TMPCPP |
| check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP |
| } |
| |
| check_cpp(){ |
| log check_cpp "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC |
| } |
| |
| as_o(){ |
| eval printf '%s\\n' $AS_O |
| } |
| |
| check_as(){ |
| log check_as "$@" |
| cat > $TMPS |
| log_file $TMPS |
| check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS |
| } |
| |
| check_inline_asm(){ |
| log check_inline_asm "$@" |
| name="$1" |
| code="$2" |
| shift 2 |
| disable $name |
| check_cc "$@" <<EOF && enable $name |
| void foo(void){ __asm__ volatile($code); } |
| EOF |
| } |
| |
| check_insn(){ |
| log check_insn "$@" |
| check_inline_asm ${1}_inline "\"$2\"" |
| echo "$2" | check_as && enable ${1}_external || disable ${1}_external |
| } |
| |
| check_yasm(){ |
| log check_yasm "$@" |
| echo "$1" > $TMPS |
| log_file $TMPS |
| shift 1 |
| check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS |
| } |
| |
| ld_o(){ |
| eval printf '%s\\n' $LD_O |
| } |
| |
| check_ld(){ |
| log check_ld "$@" |
| type=$1 |
| shift 1 |
| flags=$(filter_out '-l*|*.so' $@) |
| libs=$(filter '-l*|*.so' $@) |
| check_$type $($cflags_filter $flags) || return |
| flags=$($ldflags_filter $flags) |
| libs=$($ldflags_filter $libs) |
| check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs |
| } |
| |
| print_include(){ |
| hdr=$1 |
| test "${hdr%.h}" = "${hdr}" && |
| echo "#include $hdr" || |
| echo "#include <$hdr>" |
| } |
| |
| check_code(){ |
| log check_code "$@" |
| check=$1 |
| headers=$2 |
| code=$3 |
| shift 3 |
| { |
| for hdr in $headers; do |
| print_include $hdr |
| done |
| echo "int main(void) { $code; return 0; }" |
| } | check_$check "$@" |
| } |
| |
| check_cppflags(){ |
| log check_cppflags "$@" |
| check_cc "$@" <<EOF && append CPPFLAGS "$@" |
| int x; |
| EOF |
| } |
| |
| test_cflags(){ |
| log test_cflags "$@" |
| set -- $($cflags_filter "$@") |
| check_cc "$@" <<EOF |
| int x; |
| EOF |
| } |
| |
| check_cflags(){ |
| log check_cflags "$@" |
| test_cflags "$@" && add_cflags "$@" |
| } |
| |
| check_cxxflags(){ |
| log check_cxxflags "$@" |
| set -- $($cflags_filter "$@") |
| check_cxx "$@" <<EOF && append CXXFLAGS "$@" |
| int x; |
| EOF |
| } |
| |
| test_ldflags(){ |
| log test_ldflags "$@" |
| check_ld "cc" "$@" <<EOF |
| int main(void){ return 0; } |
| EOF |
| } |
| |
| check_ldflags(){ |
| log check_ldflags "$@" |
| test_ldflags "$@" && add_ldflags "$@" |
| } |
| |
| test_stripflags(){ |
| log test_stripflags "$@" |
| # call check_cc to get a fresh TMPO |
| check_cc <<EOF |
| int main(void) { return 0; } |
| EOF |
| check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO |
| } |
| |
| check_stripflags(){ |
| log check_stripflags "$@" |
| test_stripflags "$@" && add_stripflags "$@" |
| } |
| |
| 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 $func |
| check_ld "cc" "$@" <<EOF && enable $func |
| extern int $func(); |
| int main(void){ $func(); } |
| EOF |
| } |
| |
| check_mathfunc(){ |
| log check_mathfunc "$@" |
| func=$1 |
| narg=$2 |
| shift 2 |
| test $narg = 2 && args="f, g" || args="f" |
| disable $func |
| check_ld "cc" "$@" <<EOF && enable $func |
| #include <math.h> |
| float foo(float f, float g) { return $func($args); } |
| int main(void){ return (int) foo; } |
| EOF |
| } |
| |
| check_func_headers(){ |
| log check_func_headers "$@" |
| headers=$1 |
| funcs=$2 |
| shift 2 |
| { |
| for hdr in $headers; do |
| print_include $hdr |
| done |
| for func in $funcs; do |
| echo "long check_$func(void) { return (long) $func; }" |
| done |
| echo "int main(void) { return 0; }" |
| } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers |
| } |
| |
| check_class_headers_cpp(){ |
| log check_class_headers_cpp "$@" |
| headers=$1 |
| classes=$2 |
| shift 2 |
| { |
| for hdr in $headers; do |
| echo "#include <$hdr>" |
| done |
| echo "int main(void) { " |
| i=1 |
| for class in $classes; do |
| echo "$class obj$i;" |
| i=$(expr $i + 1) |
| done |
| echo "return 0; }" |
| } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers |
| } |
| |
| check_cpp_condition(){ |
| log check_cpp_condition "$@" |
| header=$1 |
| condition=$2 |
| shift 2 |
| check_cpp "$@" <<EOF |
| #include <$header> |
| #if !($condition) |
| #error "unsatisfied condition: $condition" |
| #endif |
| EOF |
| } |
| |
| check_lib(){ |
| log check_lib "$@" |
| header="$1" |
| func="$2" |
| shift 2 |
| check_header $header && check_func $func "$@" && add_extralibs "$@" |
| } |
| |
| check_lib2(){ |
| log check_lib2 "$@" |
| headers="$1" |
| funcs="$2" |
| shift 2 |
| check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@" |
| } |
| |
| check_lib_cpp(){ |
| log check_lib_cpp "$@" |
| headers="$1" |
| classes="$2" |
| shift 2 |
| check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@" |
| } |
| |
| check_pkg_config(){ |
| log check_pkg_config "$@" |
| pkgandversion="$1" |
| pkg="${1%% *}" |
| headers="$2" |
| funcs="$3" |
| shift 3 |
| check_cmd $pkg_config --exists --print-errors $pkgandversion || return |
| pkg_cflags=$($pkg_config --cflags $pkg) |
| pkg_libs=$($pkg_config --libs $pkg) |
| check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && |
| set_safe ${pkg}_cflags $pkg_cflags && |
| set_safe ${pkg}_libs $pkg_libs |
| } |
| |
| check_exec(){ |
| check_ld "cc" "$@" && { 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 foo(void){ |
| $code |
| } |
| int (*func_ptr)(void) = foo; |
| int main(void){ |
| signal(SIGILL, sighandler); |
| signal(SIGFPE, sighandler); |
| signal(SIGSEGV, sighandler); |
| #ifdef SIGBUS |
| signal(SIGBUS, sighandler); |
| #endif |
| return func_ptr(); |
| } |
| EOF |
| } |
| |
| check_type(){ |
| log check_type "$@" |
| headers=$1 |
| type=$2 |
| shift 2 |
| disable_safe "$type" |
| check_code cc "$headers" "$type v" "$@" && enable_safe "$type" |
| } |
| |
| check_struct(){ |
| log check_struct "$@" |
| headers=$1 |
| struct=$2 |
| member=$3 |
| shift 3 |
| disable_safe "${struct}_${member}" |
| check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" && |
| enable_safe "${struct}_${member}" |
| } |
| |
| check_builtin(){ |
| log check_builtin "$@" |
| name=$1 |
| headers=$2 |
| builtin=$3 |
| shift 3 |
| disable "$name" |
| check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name" |
| } |
| |
| require(){ |
| name="$1" |
| header="$2" |
| func="$3" |
| shift 3 |
| check_lib $header $func "$@" || die "ERROR: $name not found" |
| } |
| |
| require2(){ |
| name="$1" |
| headers="$2" |
| func="$3" |
| shift 3 |
| check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" |
| } |
| |
| require_cpp(){ |
| name="$1" |
| headers="$2" |
| classes="$3" |
| shift 3 |
| check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" |
| } |
| |
| require_pkg_config(){ |
| pkg="$1" |
| check_pkg_config "$@" || die "ERROR: $pkg not found" |
| add_cflags $(get_safe ${pkg}_cflags) |
| add_extralibs $(get_safe ${pkg}_libs) |
| } |
| |
| require_libfreetype(){ |
| log require_libfreetype "$@" |
| pkg="freetype2" |
| check_cmd $pkg_config --exists --print-errors $pkg \ |
| || die "ERROR: $pkg not found" |
| pkg_cflags=$($pkg_config --cflags $pkg) |
| pkg_libs=$($pkg_config --libs $pkg) |
| { |
| echo "#include <ft2build.h>" |
| echo "#include FT_FREETYPE_H" |
| echo "long check_func(void) { return (long) FT_Init_FreeType; }" |
| echo "int main(void) { return 0; }" |
| } | check_ld "cc" $pkg_cflags $pkg_libs \ |
| && set_safe ${pkg}_cflags $pkg_cflags \ |
| && set_safe ${pkg}_libs $pkg_libs \ |
| || die "ERROR: $pkg not found" |
| add_cflags $(get_safe ${pkg}_cflags) |
| add_extralibs $(get_safe ${pkg}_libs) |
| } |
| |
| hostcc_e(){ |
| eval printf '%s\\n' $HOSTCC_E |
| } |
| |
| hostcc_o(){ |
| eval printf '%s\\n' $HOSTCC_O |
| } |
| |
| check_host_cc(){ |
| log check_host_cc "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC |
| } |
| |
| check_host_cpp(){ |
| log check_host_cpp "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC |
| } |
| |
| check_host_cppflags(){ |
| log check_host_cppflags "$@" |
| check_host_cc "$@" <<EOF && append host_cppflags "$@" |
| int x; |
| EOF |
| } |
| |
| check_host_cflags(){ |
| log check_host_cflags "$@" |
| set -- $($host_cflags_filter "$@") |
| check_host_cc "$@" <<EOF && append host_cflags "$@" |
| int x; |
| EOF |
| } |
| |
| check_host_cpp_condition(){ |
| log check_host_cpp_condition "$@" |
| header=$1 |
| condition=$2 |
| shift 2 |
| check_host_cpp "$@" <<EOF |
| #include <$header> |
| #if !($condition) |
| #error "unsatisfied condition: $condition" |
| #endif |
| EOF |
| } |
| |
| apply(){ |
| file=$1 |
| shift |
| "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" |
| } |
| |
| cp_if_changed(){ |
| cmp -s "$1" "$2" && echo "$2 is unchanged" && return |
| mkdir -p "$(dirname $2)" |
| $cp_f "$1" "$2" |
| } |
| |
| # CONFIG_LIST contains configurable options, while HAVE_LIST is for |
| # system-dependent things. |
| |
| COMPONENT_LIST=" |
| bsfs |
| decoders |
| demuxers |
| encoders |
| filters |
| hwaccels |
| indevs |
| muxers |
| outdevs |
| parsers |
| protocols |
| " |
| |
| EXAMPLE_LIST=" |
| avio_reading_example |
| avcodec_example |
| demuxing_decoding_example |
| filter_audio_example |
| filtering_audio_example |
| filtering_video_example |
| metadata_example |
| muxing_example |
| remuxing_example |
| resampling_audio_example |
| scaling_video_example |
| transcode_aac_example |
| " |
| |
| EXTERNAL_LIBRARY_LIST=" |
| avisynth |
| bzlib |
| crystalhd |
| decklink |
| fontconfig |
| frei0r |
| gnutls |
| iconv |
| ladspa |
| libaacplus |
| libass |
| libbluray |
| libcaca |
| libcdio |
| libcelt |
| libdc1394 |
| libfaac |
| libfdk_aac |
| libflite |
| libfreetype |
| libgme |
| libgsm |
| libiec61883 |
| libilbc |
| libmodplug |
| libmp3lame |
| libnut |
| libopencore_amrnb |
| libopencore_amrwb |
| libopencv |
| libopenjpeg |
| libopus |
| libpulse |
| libquvi |
| librtmp |
| libschroedinger |
| libshine |
| libsoxr |
| libspeex |
| libssh |
| libstagefright_h264 |
| libtheora |
| libtwolame |
| libutvideo |
| libv4l2 |
| libvidstab |
| libvo_aacenc |
| libvo_amrwbenc |
| libvorbis |
| libvpx |
| libwavpack |
| libwebp |
| libx264 |
| libx265 |
| libxavs |
| libxvid |
| libzmq |
| libzvbi |
| openal |
| opencl |
| opengl |
| openssl |
| x11grab |
| zlib |
| " |
| |
| DOCUMENT_LIST=" |
| doc |
| htmlpages |
| manpages |
| podpages |
| txtpages |
| " |
| |
| HWACCEL_LIST=" |
| dxva2 |
| vaapi |
| vda |
| vdpau |
| xvmc |
| " |
| |
| LIBRARY_LIST=" |
| avcodec |
| avdevice |
| avfilter |
| avformat |
| avresample |
| avutil |
| postproc |
| swresample |
| swscale |
| " |
| |
| PROGRAM_LIST=" |
| ffplay |
| ffprobe |
| ffserver |
| ffmpeg |
| " |
| |
| CONFIG_LIST=" |
| $COMPONENT_LIST |
| $DOCUMENT_LIST |
| $EXAMPLE_LIST |
| $EXTERNAL_LIBRARY_LIST |
| $HWACCEL_LIST |
| $LIBRARY_LIST |
| $PROGRAM_LIST |
| dct |
| dwt |
| error_resilience |
| fast_unaligned |
| fft |
| ftrapv |
| gpl |
| gray |
| hardcoded_tables |
| incompatible_libav_abi |
| incompatible_fork_abi |
| lsp |
| lzo |
| mdct |
| memalign_hack |
| memory_poisoning |
| neon_clobber_test |
| network |
| nonfree |
| pic |
| raise_major |
| rdft |
| runtime_cpudetect |
| safe_bitstream_reader |
| shared |
| small |
| sram |
| static |
| swscale_alpha |
| thumb |
| version3 |
| xmm_clobber_test |
| " |
| |
| THREADS_LIST=' |
| pthreads |
| w32threads |
| os2threads |
| ' |
| |
| ATOMICS_LIST=' |
| atomics_gcc |
| atomics_suncc |
| atomics_win32 |
| ' |
| |
| ARCH_LIST=' |
| aarch64 |
| alpha |
| arm |
| avr32 |
| avr32_ap |
| avr32_uc |
| bfin |
| ia64 |
| m68k |
| mips |
| mips64 |
| parisc |
| ppc |
| ppc64 |
| s390 |
| sh4 |
| sparc |
| sparc64 |
| tilegx |
| tilepro |
| tomi |
| x86 |
| x86_32 |
| x86_64 |
| ' |
| |
| ARCH_EXT_LIST_ARM=' |
| armv5te |
| armv6 |
| armv6t2 |
| neon |
| vfp |
| vfpv3 |
| ' |
| |
| ARCH_EXT_LIST_X86=' |
| amd3dnow |
| amd3dnowext |
| avx |
| avx2 |
| cpunop |
| fma3 |
| fma4 |
| i686 |
| mmx |
| mmxext |
| sse |
| sse2 |
| sse3 |
| sse4 |
| sse42 |
| ssse3 |
| xop |
| ' |
| |
| ARCH_EXT_LIST=" |
| $ARCH_EXT_LIST_ARM |
| $ARCH_EXT_LIST_X86 |
| altivec |
| ppc4xx |
| vis |
| mipsfpu |
| mips32r2 |
| mipsdspr1 |
| mipsdspr2 |
| " |
| |
| HAVE_LIST_CMDLINE=' |
| inline_asm |
| symver |
| yasm |
| ' |
| |
| HAVE_LIST_PUB=' |
| bigendian |
| fast_unaligned |
| incompatible_libav_abi |
| incompatible_fork_abi |
| ' |
| |
| MATH_FUNCS=" |
| atanf |
| atan2f |
| cbrt |
| cbrtf |
| cosf |
| exp2 |
| exp2f |
| expf |
| isinf |
| isnan |
| ldexpf |
| llrint |
| llrintf |
| log2 |
| log2f |
| log10f |
| lrint |
| lrintf |
| powf |
| rint |
| round |
| roundf |
| sinf |
| trunc |
| truncf |
| " |
| |
| HAVE_LIST=" |
| $ARCH_EXT_LIST |
| $(add_suffix _external $ARCH_EXT_LIST) |
| $(add_suffix _inline $ARCH_EXT_LIST) |
| $HAVE_LIST_CMDLINE |
| $HAVE_LIST_PUB |
| $THREADS_LIST |
| $ATOMICS_LIST |
| $MATH_FUNCS |
| access |
| aligned_malloc |
| aligned_stack |
| alsa_asoundlib_h |
| altivec_h |
| arpa_inet_h |
| asm_mod_q |
| asm_types_h |
| atomic_cas_ptr |
| atomics_native |
| attribute_may_alias |
| attribute_packed |
| cdio_paranoia_h |
| cdio_paranoia_paranoia_h |
| CL_cl_h |
| clock_gettime |
| closesocket |
| CommandLineToArgvW |
| CryptGenRandom |
| dcbzl |
| dev_bktr_ioctl_bt848_h |
| dev_bktr_ioctl_meteor_h |
| dev_ic_bt8xx_h |
| dev_video_bktr_ioctl_bt848_h |
| dev_video_meteor_ioctl_meteor_h |
| direct_h |
| dlfcn_h |
| dlopen |
| dos_paths |
| dxva_h |
| ebp_available |
| ebx_available |
| ES2_gl_h |
| fast_64bit |
| fast_clz |
| fast_cmov |
| fcntl |
| fork |
| getaddrinfo |
| gethrtime |
| getopt |
| GetProcessAffinityMask |
| GetProcessMemoryInfo |
| GetProcessTimes |
| GetSystemTimeAsFileTime |
| getrusage |
| getservbyport |
| gettimeofday |
| glob |
| glXGetProcAddress |
| gnu_as |
| gnu_windres |
| gsm_h |
| ibm_asm |
| inet_aton |
| io_h |
| inline_asm_labels |
| isatty |
| jack_port_get_latency_range |
| kbhit |
| ldbrx |
| libc_msvcrt |
| libdc1394_1 |
| libdc1394_2 |
| local_aligned_16 |
| local_aligned_8 |
| localtime_r |
| loongson |
| lzo1x_999_compress |
| machine_ioctl_bt848_h |
| machine_ioctl_meteor_h |
| machine_rw_barrier |
| makeinfo |
| malloc_h |
| MapViewOfFile |
| memalign |
| MemoryBarrier |
| mkstemp |
| mm_empty |
| mmap |
| mprotect |
| nanosleep |
| openjpeg_1_5_openjpeg_h |
| OpenGL_gl3_h |
| PeekNamedPipe |
| perl |
| pod2man |
| poll_h |
| posix_memalign |
| pragma_deprecated |
| pthread_cancel |
| rdtsc |
| rsync_contimeout |
| sarestart |
| sched_getaffinity |
| sdl |
| SetConsoleTextAttribute |
| setmode |
| setrlimit |
| Sleep |
| sndio_h |
| socklen_t |
| soundcard_h |
| strerror_r |
| struct_addrinfo |
| struct_group_source_req |
| struct_ip_mreq_source |
| struct_ipv6_mreq |
| struct_pollfd |
| struct_rusage_ru_maxrss |
| struct_sctp_event_subscribe |
| struct_sockaddr_in6 |
| struct_sockaddr_sa_len |
| struct_sockaddr_storage |
| struct_stat_st_mtim_tv_nsec |
| struct_v4l2_frmivalenum_discrete |
| symver_asm_label |
| symver_gnu_asm |
| sync_val_compare_and_swap |
| sysconf |
| sysctl |
| sys_mman_h |
| sys_param_h |
| sys_resource_h |
| sys_select_h |
| sys_soundcard_h |
| sys_time_h |
| sys_un_h |
| sys_videoio_h |
| termios_h |
| texi2html |
| threads |
| unistd_h |
| usleep |
| vdpau_x11 |
| vfp_args |
| VirtualAlloc |
| wglGetProcAddress |
| windows_h |
| winsock2_h |
| xform_asm |
| xlib |
| xmm_clobbers |
| " |
| |
| # options emitted with CONFIG_ prefix but not available on the command line |
| CONFIG_EXTRA=" |
| aandcttables |
| ac3dsp |
| audio_frame_queue |
| dsputil |
| exif |
| frame_thread_encoder |
| gcrypt |
| golomb |
| gplv3 |
| h263dsp |
| h264chroma |
| h264dsp |
| h264pred |
| h264qpel |
| hpeldsp |
| huffman |
| intrax8 |
| lgplv3 |
| llviddsp |
| lpc |
| mpegaudio |
| mpegaudiodsp |
| mpegvideo |
| mpegvideoenc |
| nettle |
| rangecoder |
| riffdec |
| riffenc |
| rtpdec |
| rtpenc_chain |
| sinewin |
| videodsp |
| vp3dsp |
| " |
| |
| CMDLINE_SELECT=" |
| $ARCH_EXT_LIST |
| $CONFIG_LIST |
| $HAVE_LIST_CMDLINE |
| $THREADS_LIST |
| asm |
| cross_compile |
| debug |
| extra_warnings |
| logging |
| lto |
| optimizations |
| rpath |
| stripping |
| " |
| |
| PATHS_LIST=' |
| bindir |
| datadir |
| docdir |
| incdir |
| libdir |
| mandir |
| prefix |
| shlibdir |
| ' |
| |
| CMDLINE_SET=" |
| $PATHS_LIST |
| ar |
| arch |
| as |
| assert_level |
| build_suffix |
| cc |
| cpu |
| cross_prefix |
| cxx |
| dep_cc |
| extra_version |
| host_cc |
| host_cflags |
| host_ld |
| host_ldflags |
| host_libs |
| host_os |
| install |
| ld |
| logfile |
| malloc_prefix |
| nm |
| optflags |
| pkg_config |
| progs_suffix |
| random_seed |
| samples |
| strip |
| sysinclude |
| sysroot |
| target_exec |
| target_os |
| target_path |
| target_samples |
| tempprefix |
| toolchain |
| valgrind |
| yasmexe |
| " |
| |
| CMDLINE_APPEND=" |
| extra_cflags |
| extra_cxxflags |
| host_cppflags |
| " |
| |
| # code dependency declarations |
| |
| # architecture extensions |
| |
| armv5te_deps="arm" |
| armv6_deps="arm" |
| armv6t2_deps="arm" |
| neon_deps_any="aarch64 arm" |
| vfp_deps_any="aarch64 arm" |
| vfpv3_deps="vfp" |
| |
| map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM |
| |
| mipsfpu_deps="mips" |
| mips32r2_deps="mips" |
| mipsdspr1_deps="mips" |
| mipsdspr2_deps="mips" |
| |
| altivec_deps="ppc" |
| ppc4xx_deps="ppc" |
| |
| vis_deps="sparc" |
| |
| cpunop_deps="i686" |
| x86_64_select="i686" |
| x86_64_suggest="fast_cmov" |
| |
| amd3dnow_deps="mmx" |
| amd3dnowext_deps="amd3dnow" |
| i686_deps="x86" |
| mmx_deps="x86" |
| mmxext_deps="mmx" |
| sse_deps="mmxext" |
| sse2_deps="sse" |
| sse3_deps="sse2" |
| ssse3_deps="sse3" |
| sse4_deps="ssse3" |
| sse42_deps="sse4" |
| avx_deps="sse42" |
| xop_deps="avx" |
| fma3_deps="avx" |
| fma4_deps="avx" |
| avx2_deps="avx" |
| |
| mmx_external_deps="yasm" |
| mmx_inline_deps="inline_asm" |
| mmx_suggest="mmx_external mmx_inline" |
| |
| for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do |
| eval dep=\$${ext}_deps |
| eval ${ext}_external_deps='"${dep}_external"' |
| eval ${ext}_inline_deps='"${dep}_inline"' |
| eval ${ext}_suggest='"${ext}_external ${ext}_inline"' |
| done |
| |
| aligned_stack_if_any="aarch64 ppc x86" |
| fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" |
| fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" |
| fast_unaligned_if_any="aarch64 ppc x86" |
| |
| need_memalign="altivec neon sse" |
| |
| # system capabilities |
| log2_deps="!libc_msvcrt" |
| |
| symver_if_any="symver_asm_label symver_gnu_asm" |
| |
| # threading support |
| atomics_gcc_if="sync_val_compare_and_swap" |
| atomics_suncc_if="atomic_cas_ptr machine_rw_barrier" |
| atomics_win32_if="MemoryBarrier" |
| atomics_native_if_any="$ATOMICS_LIST" |
| w32threads_deps="atomics_native" |
| threads_if_any="$THREADS_LIST" |
| |
| # subsystems |
| dct_select="rdft" |
| error_resilience_select="dsputil" |
| frame_thread_encoder_deps="encoders threads" |
| lpc_select="dsputil" |
| mdct_select="fft" |
| rdft_select="fft" |
| mpegaudio_select="mpegaudiodsp" |
| mpegaudiodsp_select="dct" |
| mpegvideo_select="dsputil h264chroma hpeldsp videodsp" |
| mpegvideoenc_select="mpegvideo" |
| |
| # decoders / encoders |
| aac_decoder_select="mdct sinewin" |
| aac_encoder_select="audio_frame_queue mdct sinewin" |
| aac_latm_decoder_select="aac_decoder aac_latm_parser" |
| ac3_decoder_select="mdct ac3dsp ac3_parser dsputil" |
| ac3_encoder_select="mdct ac3dsp dsputil" |
| ac3_fixed_encoder_select="mdct ac3dsp dsputil" |
| aic_decoder_select="dsputil golomb" |
| alac_encoder_select="lpc" |
| als_decoder_select="dsputil" |
| amrnb_decoder_select="lsp" |
| amrwb_decoder_select="lsp" |
| amv_decoder_select="dsputil hpeldsp exif" |
| amv_encoder_select="aandcttables" |
| ape_decoder_select="dsputil" |
| asv1_decoder_select="dsputil" |
| asv1_encoder_select="dsputil" |
| asv2_decoder_select="dsputil" |
| asv2_encoder_select="dsputil" |
| atrac1_decoder_select="mdct sinewin" |
| atrac3_decoder_select="mdct" |
| atrac3p_decoder_select="mdct sinewin" |
| avrn_decoder_select="exif" |
| bink_decoder_select="dsputil hpeldsp" |
| binkaudio_dct_decoder_select="mdct rdft dct sinewin" |
| binkaudio_rdft_decoder_select="mdct rdft sinewin" |
| cavs_decoder_select="dsputil golomb h264chroma videodsp" |
| cllc_decoder_select="dsputil" |
| comfortnoise_encoder_select="lpc" |
| cook_decoder_select="dsputil mdct sinewin" |
| cscd_decoder_select="lzo" |
| cscd_decoder_suggest="zlib" |
| dca_decoder_select="mdct" |
| dirac_decoder_select="dsputil dwt golomb videodsp" |
| dnxhd_decoder_select="dsputil" |
| dnxhd_encoder_select="aandcttables dsputil mpegvideoenc" |
| dvvideo_decoder_select="dsputil" |
| dvvideo_encoder_select="dsputil" |
| dxa_decoder_select="zlib" |
| eac3_decoder_select="ac3_decoder" |
| eac3_encoder_select="ac3_encoder" |
| eamad_decoder_select="aandcttables dsputil mpegvideo" |
| eatgq_decoder_select="aandcttables" |
| eatqi_decoder_select="aandcttables error_resilience mpegvideo" |
| exr_decoder_select="zlib" |
| ffv1_decoder_select="dsputil golomb rangecoder" |
| ffv1_encoder_select="dsputil rangecoder" |
| ffvhuff_decoder_select="dsputil llviddsp" |
| ffvhuff_encoder_select="dsputil huffman llviddsp" |
| fic_decoder_select="dsputil golomb" |
| flac_decoder_select="golomb" |
| flac_encoder_select="dsputil golomb lpc" |
| flashsv_decoder_select="zlib" |
| flashsv_encoder_select="zlib" |
| flashsv2_encoder_select="zlib" |
| flashsv2_decoder_select="zlib" |
| flv_decoder_select="h263_decoder" |
| flv_encoder_select="h263_encoder" |
| fourxm_decoder_select="dsputil" |
| fraps_decoder_select="dsputil huffman" |
| g2m_decoder_select="dsputil zlib" |
| g729_decoder_select="dsputil" |
| h261_decoder_select="error_resilience mpegvideo" |
| h261_encoder_select="aandcttables mpegvideoenc" |
| h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo" |
| h263_encoder_select="aandcttables h263dsp mpegvideoenc" |
| h263i_decoder_select="h263_decoder" |
| h263p_encoder_select="h263_encoder" |
| h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp" |
| h264_decoder_suggest="error_resilience" |
| hevc_decoder_select="dsputil golomb videodsp" |
| huffyuv_decoder_select="dsputil llviddsp" |
| huffyuv_encoder_select="dsputil huffman llviddsp" |
| iac_decoder_select="dsputil fft mdct sinewin" |
| imc_decoder_select="dsputil fft mdct sinewin" |
| indeo3_decoder_select="hpeldsp" |
| interplay_video_decoder_select="hpeldsp" |
| jpegls_decoder_select="dsputil golomb hpeldsp exif" |
| jpegls_encoder_select="golomb" |
| jv_decoder_select="dsputil" |
| lagarith_decoder_select="dsputil" |
| ljpeg_encoder_select="aandcttables mpegvideoenc" |
| loco_decoder_select="golomb" |
| mdec_decoder_select="dsputil error_resilience mpegvideo" |
| metasound_decoder_select="lsp mdct sinewin" |
| mimic_decoder_select="dsputil hpeldsp" |
| mjpeg_decoder_select="dsputil hpeldsp exif" |
| mjpegb_decoder_select="dsputil hpeldsp exif" |
| mjpeg_encoder_select="aandcttables dsputil mpegvideoenc" |
| mlp_decoder_select="dsputil mlp_parser" |
| motionpixels_decoder_select="dsputil" |
| mp1_decoder_select="mpegaudio" |
| mp1float_decoder_select="mpegaudio" |
| mp2_decoder_select="mpegaudio" |
| mp2float_decoder_select="mpegaudio" |
| mp3_decoder_select="mpegaudio" |
| mp3adu_decoder_select="mpegaudio" |
| mp3adufloat_decoder_select="mpegaudio" |
| mp3float_decoder_select="mpegaudio" |
| mp3on4_decoder_select="mpegaudio" |
| mp3on4float_decoder_select="mpegaudio" |
| mpc7_decoder_select="dsputil mpegaudiodsp" |
| mpc8_decoder_select="dsputil mpegaudiodsp" |
| mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
| mpeg_xvmc_decoder_select="mpeg2video_decoder" |
| mpeg1video_decoder_select="error_resilience mpegvideo" |
| mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp" |
| mpeg2video_decoder_select="error_resilience mpegvideo" |
| mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp" |
| mpeg4_decoder_select="h263_decoder mpeg4video_parser" |
| mpeg4_encoder_select="h263_encoder" |
| msmpeg4v1_decoder_select="h263_decoder" |
| msmpeg4v2_decoder_select="h263_decoder" |
| msmpeg4v2_encoder_select="h263_encoder" |
| msmpeg4v3_decoder_select="h263_decoder" |
| msmpeg4v3_encoder_select="h263_encoder" |
| mss2_decoder_select="error_resilience vc1_decoder" |
| mxpeg_decoder_select="dsputil hpeldsp exif" |
| nellymoser_decoder_select="mdct sinewin" |
| nellymoser_encoder_select="audio_frame_queue mdct sinewin" |
| nuv_decoder_select="dsputil lzo" |
| png_decoder_select="zlib" |
| png_encoder_select="dsputil zlib" |
| prores_decoder_select="dsputil" |
| prores_encoder_select="dsputil" |
| qcelp_decoder_select="lsp" |
| qdm2_decoder_select="mdct rdft mpegaudiodsp" |
| ra_144_encoder_select="audio_frame_queue lpc" |
| ralf_decoder_select="golomb" |
| rtjpeg_decoder_select="dsputil" |
| rv10_decoder_select="error_resilience h263_decoder h263dsp" |
| rv10_encoder_select="h263_encoder" |
| rv20_decoder_select="error_resilience h263_decoder h263dsp" |
| rv20_encoder_select="h263_encoder" |
| rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp" |
| rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp" |
| shorten_decoder_select="golomb" |
| sipr_decoder_select="lsp" |
| snow_decoder_select="dsputil dwt h264qpel hpeldsp rangecoder" |
| snow_encoder_select="aandcttables dsputil dwt h264qpel hpeldsp mpegvideoenc rangecoder" |
| sonic_decoder_select="golomb rangecoder" |
| sonic_encoder_select="golomb rangecoder" |
| sonic_ls_encoder_select="golomb" |
| sp5x_decoder_select="dsputil hpeldsp exif" |
| svq1_decoder_select="hpeldsp" |
| svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc" |
| svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp" |
| svq3_decoder_suggest="error_resilience zlib" |
| tak_decoder_select="dsputil" |
| theora_decoder_select="vp3_decoder" |
| tiff_decoder_suggest="zlib" |
| tiff_encoder_suggest="zlib" |
| thp_decoder_select="dsputil hpeldsp exif" |
| truehd_decoder_select="mlp_parser" |
| truemotion2_decoder_select="dsputil" |
| truespeech_decoder_select="dsputil" |
| tscc_decoder_select="zlib" |
| twinvq_decoder_select="mdct lsp sinewin" |
| utvideo_decoder_select="dsputil" |
| utvideo_encoder_select="dsputil huffman" |
| vble_decoder_select="dsputil" |
| vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8" |
| vc1image_decoder_select="vc1_decoder" |
| vorbis_decoder_select="mdct" |
| vorbis_encoder_select="mdct" |
| vp3_decoder_select="hpeldsp vp3dsp videodsp" |
| vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp" |
| vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp" |
| vp6a_decoder_select="vp6_decoder" |
| vp6f_decoder_select="vp6_decoder" |
| vp8_decoder_select="h264pred videodsp" |
| vp9_decoder_select="videodsp" |
| webp_decoder_select="vp8_decoder" |
| wmapro_decoder_select="mdct sinewin" |
| wmav1_decoder_select="mdct sinewin" |
| wmav1_encoder_select="mdct sinewin" |
| wmav2_decoder_select="mdct sinewin" |
| wmav2_encoder_select="mdct sinewin" |
| wmavoice_decoder_select="lsp rdft dct mdct sinewin" |
| wmv1_decoder_select="h263_decoder" |
| wmv1_encoder_select="h263_encoder" |
| wmv2_decoder_select="h263_decoder intrax8 videodsp" |
| wmv2_encoder_select="h263_encoder" |
| wmv3_decoder_select="vc1_decoder" |
| wmv3image_decoder_select="wmv3_decoder" |
| zerocodec_decoder_select="zlib" |
| zlib_decoder_select="zlib" |
| zlib_encoder_select="zlib" |
| zmbv_decoder_select="zlib" |
| zmbv_encoder_select="zlib" |
| |
| # hardware accelerators |
| crystalhd_deps="libcrystalhd_libcrystalhd_if_h" |
| dxva2_deps="dxva2api_h" |
| vaapi_deps="va_va_h" |
| vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads" |
| vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore" |
| vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
| xvmc_deps="X11_extensions_XvMClib_h" |
| |
| h263_vaapi_hwaccel_deps="vaapi" |
| h263_vaapi_hwaccel_select="h263_decoder" |
| h263_vdpau_hwaccel_deps="vdpau" |
| h263_vdpau_hwaccel_select="h263_decoder" |
| h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" |
| h264_dxva2_hwaccel_deps="dxva2" |
| h264_dxva2_hwaccel_select="h264_decoder" |
| h264_vaapi_hwaccel_deps="vaapi" |
| h264_vaapi_hwaccel_select="h264_decoder" |
| h264_vda_decoder_deps="vda" |
| h264_vda_decoder_select="h264_decoder" |
| h264_vda_hwaccel_deps="vda" |
| h264_vda_hwaccel_select="h264_decoder" |
| h264_vdpau_decoder_deps="vdpau" |
| h264_vdpau_decoder_select="h264_decoder" |
| h264_vdpau_hwaccel_deps="vdpau" |
| h264_vdpau_hwaccel_select="h264_decoder" |
| mpeg_vdpau_decoder_deps="vdpau" |
| mpeg_vdpau_decoder_select="mpeg2video_decoder" |
| mpeg_xvmc_hwaccel_deps="xvmc" |
| mpeg_xvmc_hwaccel_select="mpeg2video_decoder" |
| mpeg1_vdpau_decoder_deps="vdpau" |
| mpeg1_vdpau_decoder_select="mpeg1video_decoder" |
| mpeg1_vdpau_hwaccel_deps="vdpau" |
| mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" |
| mpeg1_xvmc_hwaccel_deps="xvmc" |
| mpeg1_xvmc_hwaccel_select="mpeg1video_decoder" |
| mpeg2_crystalhd_decoder_select="crystalhd" |
| mpeg2_dxva2_hwaccel_deps="dxva2" |
| mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" |
| mpeg2_vaapi_hwaccel_deps="vaapi" |
| mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" |
| mpeg2_vdpau_hwaccel_deps="vdpau" |
| mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" |
| mpeg2_xvmc_hwaccel_deps="xvmc" |
| mpeg2_xvmc_hwaccel_select="mpeg2video_decoder" |
| mpeg4_crystalhd_decoder_select="crystalhd" |
| mpeg4_vaapi_hwaccel_deps="vaapi" |
| mpeg4_vaapi_hwaccel_select="mpeg4_decoder" |
| mpeg4_vdpau_decoder_deps="vdpau" |
| mpeg4_vdpau_decoder_select="mpeg4_decoder" |
| mpeg4_vdpau_hwaccel_deps="vdpau" |
| mpeg4_vdpau_hwaccel_select="mpeg4_decoder" |
| msmpeg4_crystalhd_decoder_select="crystalhd" |
| vc1_crystalhd_decoder_select="crystalhd" |
| vc1_dxva2_hwaccel_deps="dxva2" |
| vc1_dxva2_hwaccel_select="vc1_decoder" |
| vc1_vaapi_hwaccel_deps="vaapi" |
| vc1_vaapi_hwaccel_select="vc1_decoder" |
| vc1_vdpau_decoder_deps="vdpau" |
| vc1_vdpau_decoder_select="vc1_decoder" |
| vc1_vdpau_hwaccel_deps="vdpau" |
| vc1_vdpau_hwaccel_select="vc1_decoder" |
| wmv3_crystalhd_decoder_select="crystalhd" |
| wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" |
| wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" |
| wmv3_vdpau_decoder_select="vc1_vdpau_decoder" |
| wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" |
| |
| # parsers |
| h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp" |
| hevc_parser_select="hevc_decoder" |
| mpeg4video_parser_select="error_resilience h263dsp mpegvideo" |
| mpegvideo_parser_select="error_resilience mpegvideo" |
| vc1_parser_select="mpegvideo" |
| |
| # external libraries |
| libaacplus_encoder_deps="libaacplus" |
| libcelt_decoder_deps="libcelt" |
| libfaac_encoder_deps="libfaac" |
| libfaac_encoder_select="audio_frame_queue" |
| libfdk_aac_decoder_deps="libfdk_aac" |
| libfdk_aac_encoder_deps="libfdk_aac" |
| libfdk_aac_encoder_select="audio_frame_queue" |
| libgme_demuxer_deps="libgme" |
| libgsm_decoder_deps="libgsm" |
| libgsm_encoder_deps="libgsm" |
| libgsm_ms_decoder_deps="libgsm" |
| libgsm_ms_encoder_deps="libgsm" |
| libilbc_decoder_deps="libilbc" |
| libilbc_encoder_deps="libilbc" |
| libmodplug_demuxer_deps="libmodplug" |
| libmp3lame_encoder_deps="libmp3lame" |
| libmp3lame_encoder_select="audio_frame_queue" |
| libopencore_amrnb_decoder_deps="libopencore_amrnb" |
| libopencore_amrnb_encoder_deps="libopencore_amrnb" |
| libopencore_amrnb_encoder_select="audio_frame_queue" |
| libopencore_amrwb_decoder_deps="libopencore_amrwb" |
| libopenjpeg_decoder_deps="libopenjpeg" |
| libopenjpeg_encoder_deps="libopenjpeg" |
| libopus_decoder_deps="libopus" |
| libopus_encoder_deps="libopus" |
| libopus_encoder_select="audio_frame_queue" |
| libquvi_demuxer_deps="libquvi" |
| libschroedinger_decoder_deps="libschroedinger" |
| libschroedinger_encoder_deps="libschroedinger" |
| libshine_encoder_deps="libshine" |
| libshine_encoder_select="audio_frame_queue" |
| libspeex_decoder_deps="libspeex" |
| libspeex_encoder_deps="libspeex" |
| libspeex_encoder_select="audio_frame_queue" |
| libstagefright_h264_decoder_deps="libstagefright_h264" |
| libtheora_encoder_deps="libtheora" |
| libtwolame_encoder_deps="libtwolame" |
| libvo_aacenc_encoder_deps="libvo_aacenc" |
| libvo_aacenc_encoder_select="audio_frame_queue" |
| libvo_amrwbenc_encoder_deps="libvo_amrwbenc" |
| libvorbis_decoder_deps="libvorbis" |
| libvorbis_encoder_deps="libvorbis" |
| libvorbis_encoder_select="audio_frame_queue" |
| libvpx_vp8_decoder_deps="libvpx" |
| libvpx_vp8_encoder_deps="libvpx" |
| libvpx_vp9_decoder_deps="libvpx" |
| libvpx_vp9_encoder_deps="libvpx" |
| libwavpack_encoder_deps="libwavpack" |
| libwebp_encoder_deps="libwebp" |
| libx264_encoder_deps="libx264" |
| libx264rgb_encoder_deps="libx264" |
| libx265_encoder_deps="libx265" |
| libxavs_encoder_deps="libxavs" |
| libxvid_encoder_deps="libxvid" |
| libutvideo_decoder_deps="libutvideo" |
| libutvideo_encoder_deps="libutvideo" |
| libzvbi_teletext_decoder_deps="libzvbi" |
| |
| # demuxers / muxers |
| ac3_demuxer_select="ac3_parser" |
| asf_demuxer_select="riffdec" |
| asf_muxer_select="riffenc" |
| asf_stream_muxer_select="asf_muxer" |
| avi_demuxer_select="riffdec" |
| avi_muxer_select="riffenc" |
| avisynth_demuxer_deps="avisynth" |
| avisynth_demuxer_select="riffdec" |
| caf_demuxer_select="riffdec" |
| dirac_demuxer_select="dirac_parser" |
| dts_demuxer_select="dca_parser" |
| dtshd_demuxer_select="dca_parser" |
| dxa_demuxer_select="riffdec" |
| eac3_demuxer_select="ac3_parser" |
| f4v_muxer_select="mov_muxer" |
| flac_demuxer_select="flac_parser" |
| hds_muxer_select="flv_muxer" |
| hls_muxer_select="mpegts_muxer" |
| ipod_muxer_select="mov_muxer" |
| ismv_muxer_select="mov_muxer" |
| libnut_demuxer_deps="libnut" |
| libnut_muxer_deps="libnut" |
| matroska_audio_muxer_select="matroska_muxer" |
| matroska_demuxer_select="riffdec" |
| matroska_demuxer_suggest="bzlib lzo zlib" |
| matroska_muxer_select="riffenc" |
| mmf_muxer_select="riffenc" |
| mov_demuxer_select="riffdec" |
| mov_demuxer_suggest="zlib" |
| mov_muxer_select="riffenc rtpenc_chain" |
| mp3_demuxer_select="mpegaudio_parser" |
| mp4_muxer_select="mov_muxer" |
| mpegts_muxer_select="adts_muxer latm_muxer" |
| mpegtsraw_demuxer_select="mpegts_demuxer" |
| mxf_d10_muxer_select="mxf_muxer" |
| nut_muxer_select="riffenc" |
| nuv_demuxer_select="riffdec" |
| ogg_demuxer_select="golomb" |
| psp_muxer_select="mov_muxer" |
| rtp_demuxer_select="sdp_demuxer" |
| rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer" |
| rtsp_demuxer_select="http_protocol rtpdec" |
| rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain" |
| sap_demuxer_select="sdp_demuxer" |
| sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain" |
| sdp_demuxer_select="rtpdec" |
| smoothstreaming_muxer_select="ismv_muxer" |
| spdif_muxer_select="aac_parser" |
| tak_demuxer_select="tak_parser" |
| tg2_muxer_select="mov_muxer" |
| tgp_muxer_select="mov_muxer" |
| vobsub_demuxer_select="mpegps_demuxer" |
| w64_demuxer_select="wav_demuxer" |
| w64_muxer_select="wav_muxer" |
| wav_demuxer_select="riffdec" |
| wav_muxer_select="riffenc" |
| webm_muxer_select="riffenc" |
| wtv_demuxer_select="riffdec" |
| wtv_muxer_select="riffenc" |
| xmv_demuxer_select="riffdec" |
| xwma_demuxer_select="riffdec" |
| |
| # indevs / outdevs |
| alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
| alsa_outdev_deps="alsa_asoundlib_h" |
| bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
| caca_outdev_deps="libcaca" |
| decklink_outdev_deps="decklink pthreads" |
| decklink_outdev_extralibs="-lstdc++" |
| dshow_indev_deps="IBaseFilter" |
| dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid" |
| dv1394_indev_deps="dv1394" |
| dv1394_indev_select="dv_demuxer" |
| fbdev_indev_deps="linux_fb_h" |
| fbdev_outdev_deps="linux_fb_h" |
| iec61883_indev_deps="libiec61883" |
| jack_indev_deps="jack_jack_h sem_timedwait" |
| lavfi_indev_deps="avfilter" |
| libcdio_indev_deps="libcdio" |
| libdc1394_indev_deps="libdc1394" |
| libv4l2_indev_deps="libv4l2" |
| openal_indev_deps="openal" |
| opengl_outdev_deps="opengl" |
| oss_indev_deps_any="soundcard_h sys_soundcard_h" |
| oss_outdev_deps_any="soundcard_h sys_soundcard_h" |
| pulse_indev_deps="libpulse" |
| pulse_outdev_deps="libpulse" |
| sdl_outdev_deps="sdl" |
| sndio_indev_deps="sndio_h" |
| sndio_outdev_deps="sndio_h" |
| v4l_indev_deps="linux_videodev_h" |
| v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" |
| v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h" |
| vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines" |
| vfwcap_indev_extralibs="-lavicap32" |
| xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute" |
| xv_outdev_extralibs="-lXv -lX11 -lXext" |
| x11grab_indev_deps="x11grab" |
| |
| # protocols |
| bluray_protocol_deps="libbluray" |
| ffrtmpcrypt_protocol_deps="!librtmp_protocol" |
| ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl" |
| ffrtmpcrypt_protocol_select="tcp_protocol" |
| ffrtmphttp_protocol_deps="!librtmp_protocol" |
| ffrtmphttp_protocol_select="http_protocol" |
| ftp_protocol_select="tcp_protocol" |
| gopher_protocol_select="network" |
| httpproxy_protocol_select="tcp_protocol" |
| http_protocol_select="tcp_protocol" |
| https_protocol_select="tls_protocol" |
| librtmp_protocol_deps="librtmp" |
| librtmpe_protocol_deps="librtmp" |
| librtmps_protocol_deps="librtmp" |
| librtmpt_protocol_deps="librtmp" |
| librtmpte_protocol_deps="librtmp" |
| libssh_protocol_deps="libssh" |
| mmsh_protocol_select="http_protocol" |
| mmst_protocol_select="network" |
| rtmp_protocol_deps="!librtmp_protocol" |
| rtmp_protocol_select="tcp_protocol" |
| rtmpe_protocol_select="ffrtmpcrypt_protocol" |
| rtmps_protocol_deps="!librtmp_protocol" |
| rtmps_protocol_select="tls_protocol" |
| rtmpt_protocol_select="ffrtmphttp_protocol" |
| rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol" |
| rtmpts_protocol_select="ffrtmphttp_protocol https_protocol" |
| rtp_protocol_select="udp_protocol" |
| sctp_protocol_deps="struct_sctp_event_subscribe" |
| sctp_protocol_select="network" |
| srtp_protocol_select="rtp_protocol" |
| tcp_protocol_select="network" |
| tls_protocol_deps_any="openssl gnutls" |
| tls_protocol_select="tcp_protocol" |
| udp_protocol_select="network" |
| unix_protocol_deps="sys_un_h" |
| unix_protocol_select="network" |
| |
| # filters |
| aconvert_filter_deps="swresample" |
| amovie_filter_deps="avcodec avformat" |
| aresample_filter_deps="swresample" |
| ass_filter_deps="libass" |
| asyncts_filter_deps="avresample" |
| atempo_filter_deps="avcodec" |
| atempo_filter_select="rdft" |
| azmq_filter_deps="libzmq" |
| blackframe_filter_deps="gpl" |
| boxblur_filter_deps="gpl" |
| colormatrix_filter_deps="gpl" |
| cropdetect_filter_deps="gpl" |
| dctdnoiz_filter_deps="avcodec" |
| dctdnoiz_filter_select="dct" |
| delogo_filter_deps="gpl" |
| deshake_filter_deps="avcodec" |
| deshake_filter_select="dsputil" |
| drawtext_filter_deps="libfreetype" |
| ebur128_filter_deps="gpl" |
| flite_filter_deps="libflite" |
| frei0r_filter_deps="frei0r dlopen" |
| frei0r_filter_extralibs='$ldl' |
| frei0r_src_filter_deps="frei0r dlopen" |
| frei0r_src_filter_extralibs='$ldl' |
| geq_filter_deps="gpl" |
| histeq_filter_deps="gpl" |
| hqdn3d_filter_deps="gpl" |
| interlace_filter_deps="gpl" |
| kerndeint_filter_deps="gpl" |
| ladspa_filter_deps="ladspa dlopen" |
| mcdeint_filter_deps="avcodec gpl" |
| movie_filter_deps="avcodec avformat" |
| mp_filter_deps="gpl avcodec swscale inline_asm" |
| mpdecimate_filter_deps="gpl avcodec" |
| mptestsrc_filter_deps="gpl" |
| negate_filter_deps="lut_filter" |
| perspective_filter_deps="gpl" |
| resample_filter_deps="avresample" |
| ocv_filter_deps="libopencv" |
| owdenoise_filter_deps="gpl" |
| pan_filter_deps="swresample" |
| phase_filter_deps="gpl" |
| pp_filter_deps="gpl postproc" |
| pullup_filter_deps="gpl" |
| removelogo_filter_deps="avcodec avformat swscale" |
| sab_filter_deps="gpl swscale" |
| scale_filter_deps="swscale" |
| smartblur_filter_deps="gpl swscale" |
| showspectrum_filter_deps="avcodec" |
| showspectrum_filter_select="rdft" |
| spp_filter_deps="gpl avcodec" |
| spp_filter_select="fft" |
| stereo3d_filter_deps="gpl" |
| subtitles_filter_deps="avformat avcodec libass" |
| super2xsai_filter_deps="gpl" |
| tinterlace_filter_deps="gpl" |
| vidstabdetect_filter_deps="libvidstab" |
| vidstabtransform_filter_deps="libvidstab" |
| pixfmts_super2xsai_test_deps="super2xsai_filter" |
| tinterlace_merge_test_deps="tinterlace_filter" |
| tinterlace_pad_test_deps="tinterlace_filter" |
| zmq_filter_deps="libzmq" |
| |
| # examples |
| avio_reading="avformat avcodec avutil" |
| avcodec_example_deps="avcodec avutil" |
| demuxing_decoding_example_deps="avcodec avformat avutil" |
| filter_audio_example_deps="avfilter avutil" |
| filtering_audio_example_deps="avfilter avcodec avformat avutil" |
| filtering_video_example_deps="avfilter avcodec avformat avutil" |
| metadata_example_deps="avformat avutil" |
| muxing_example_deps="avcodec avformat avutil swscale" |
| remuxing_example_deps="avcodec avformat avutil" |
| resampling_audio_example_deps="avutil swresample" |
| scaling_video_example_deps="avutil swscale" |
| transcode_aac_example_deps="avcodec avformat swresample" |
| |
| # libraries |
| avcodec_deps="avutil" |
| avdevice_deps="avutil avcodec avformat" |
| avfilter_deps="avutil" |
| avformat_deps="avutil avcodec" |
| avresample_deps="avutil" |
| postproc_deps="avutil gpl" |
| swscale_deps="avutil" |
| |
| # programs |
| ffmpeg_deps="avcodec avfilter avformat swresample" |
| ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter |
| null_filter |
| setpts_filter trim_filter" |
| ffplay_deps="avcodec avformat swscale swresample sdl" |
| ffplay_libs='$sdl_libs' |
| ffplay_select="rdft crop_filter" |
| ffprobe_deps="avcodec avformat" |
| ffserver_deps="avformat fork sarestart" |
| ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer" |
| |
| # documentation |
| podpages_deps="perl" |
| manpages_deps="perl pod2man" |
| htmlpages_deps="perl texi2html" |
| txtpages_deps="perl makeinfo" |
| doc_deps_any="manpages htmlpages podpages txtpages" |
| |
| # default parameters |
| |
| logfile="config.log" |
| |
| # installation paths |
| prefix_default="/usr/local" |
| bindir_default='${prefix}/bin' |
| datadir_default='${prefix}/share/ffmpeg' |
| docdir_default='${prefix}/share/doc/ffmpeg' |
| incdir_default='${prefix}/include' |
| libdir_default='${prefix}/lib' |
| mandir_default='${prefix}/share/man' |
| shlibdir_default="$libdir_default" |
| |
| # toolchain |
| ar_default="ar" |
| cc_default="gcc" |
| cxx_default="g++" |
| host_cc_default="gcc" |
| cp_f="cp -f" |
| install="install" |
| ln_s="ln -s -f" |
| nm_default="nm -g" |
| objformat="elf" |
| pkg_config_default=pkg-config |
| ranlib="ranlib" |
| strip_default="strip" |
| yasmexe_default="yasm" |
| windres_default="windres" |
| |
| nogas=":" |
| |
| # machine |
| arch_default=$(uname -m) |
| cpu="generic" |
| |
| # OS |
| target_os_default=$(tolower $(uname -s)) |
| host_os=$target_os_default |
| |
| # configurable options |
| enable $PROGRAM_LIST |
| enable $DOCUMENT_LIST |
| enable $EXAMPLE_LIST |
| enable $(filter_out avresample $LIBRARY_LIST) |
| enable stripping |
| |
| enable asm |
| enable debug |
| enable doc |
| enable optimizations |
| enable runtime_cpudetect |
| enable safe_bitstream_reader |
| enable static |
| enable swscale_alpha |
| |
| # Enable hwaccels by default. |
| enable dxva2 vaapi vda vdpau xvmc |
| |
| # build settings |
| SHFLAGS='-shared -Wl,-soname,$$(@F)' |
| LIBPREF="lib" |
| LIBSUF=".a" |
| FULLNAME='$(NAME)$(BUILDSUF)' |
| LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' |
| SLIBPREF="lib" |
| SLIBSUF=".so" |
| SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
| SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
| SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' |
| LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
| SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)' |
| SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)' |
| |
| asflags_filter=echo |
| cflags_filter=echo |
| ldflags_filter=echo |
| |
| AS_C='-c' |
| AS_O='-o $@' |
| CC_C='-c' |
| CC_E='-E -o $@' |
| CC_O='-o $@' |
| CXX_C='-c' |
| CXX_O='-o $@' |
| LD_O='-o $@' |
| LD_LIB='-l%' |
| LD_PATH='-L' |
| HOSTCC_C='-c' |
| HOSTCC_E='-E -o $@' |
| HOSTCC_O='-o $@' |
| HOSTLD_O='-o $@' |
| |
| host_libs='-lm' |
| host_cflags_filter=echo |
| host_ldflags_filter=echo |
| |
| target_path='$(CURDIR)' |
| |
| # since the object filename is not given with the -MM flag, the compiler |
| # is only able to print the basename, and we must add the path ourselves |
| DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' |
| DEPFLAGS='-MM' |
| |
| # find source path |
| if test -f configure; then |
| source_path=. |
| else |
| source_path=$(cd $(dirname "$0"); pwd) |
| echo "$source_path" | grep -q '[[:blank:]]' && |
| die "Out of tree builds are impossible with whitespace in source path." |
| test -e "$source_path/config.h" && |
| die "Out of tree builds are impossible with config.h in source dir." |
| fi |
| |
| for v in "$@"; do |
| r=${v#*=} |
| l=${v%"$r"} |
| r=$(sh_quote "$r") |
| FFMPEG_CONFIGURATION="${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) |
| |
| ALL_COMPONENTS=" |
| $BSF_LIST |
| $DECODER_LIST |
| $DEMUXER_LIST |
| $ENCODER_LIST |
| $FILTER_LIST |
| $HWACCEL_LIST |
| $INDEV_LIST |
| $MUXER_LIST |
| $OUTDEV_LIST |
| $PARSER_LIST |
| $PROTOCOL_LIST |
| " |
| |
| for n in $COMPONENT_LIST; do |
| v=$(toupper ${n%s})_LIST |
| eval enable \$$v |
| eval ${n}_if_any="\$$v" |
| done |
| |
| enable $ARCH_EXT_LIST |
| |
| die_unknown(){ |
| echo "Unknown option \"$1\"." |
| echo "See $0 --help for available options." |
| exit 1 |
| } |
| |
| print_3_columns() { |
| cat | tr ' ' '\n' | sort | pr -r -3 -t |
| } |
| |
| show_list() { |
| suffix=_$1 |
| shift |
| echo $* | sed s/$suffix//g | print_3_columns |
| exit 0 |
| } |
| |
| rand_list(){ |
| IFS=', ' |
| set -- $* |
| unset IFS |
| for thing; do |
| comp=${thing%:*} |
| prob=${thing#$comp} |
| prob=${prob#:} |
| is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST |
| echo "prob ${prob:-0.5}" |
| printf '%s\n' $comp |
| done |
| } |
| |
| do_random(){ |
| action=$1 |
| shift |
| random_seed=$(awk "BEGIN { srand($random_seed); print srand() }") |
| $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }") |
| } |
| |
| for opt do |
| optval="${opt#*=}" |
| case "$opt" in |
| --extra-ldflags=*) |
| add_ldflags $optval |
| ;; |
| --extra-libs=*) |
| add_extralibs $optval |
| ;; |
| --disable-devices) |
| disable $INDEV_LIST $OUTDEV_LIST |
| ;; |
| --enable-debug=*) |
| debuglevel="$optval" |
| ;; |
| --disable-programs) |
| disable $PROGRAM_LIST |
| ;; |
| --disable-everything) |
| map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
| ;; |
| --disable-all) |
| map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
| disable $LIBRARY_LIST $PROGRAM_LIST doc |
| ;; |
| --enable-random|--disable-random) |
| action=${opt%%-random} |
| do_random ${action#--} $COMPONENT_LIST |
| ;; |
| --enable-random=*|--disable-random=*) |
| action=${opt%%-random=*} |
| do_random ${action#--} $optval |
| ;; |
| --enable-*=*|--disable-*=*) |
| eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') |
| is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" |
| eval list=\$$(toupper $thing)_LIST |
| name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} |
| list=$(filter "$name" $list) |
| [ "$list" = "" ] && warn "Option $opt did not match anything" |
| $action $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 $NAME)_LIST |
| ;; |
| --help|-h) show_help |
| ;; |
| --fatal-warnings) enable fatal_warnings |
| ;; |
| *) |
| optname="${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 |
| |
| ar_default="${cross_prefix}${ar_default}" |
| cc_default="${cross_prefix}${cc_default}" |
| cxx_default="${cross_prefix}${cxx_default}" |
| nm_default="${cross_prefix}${nm_default}" |
| pkg_config_default="${cross_prefix}${pkg_config_default}" |
| ranlib="${cross_prefix}${ranlib}" |
| strip_default="${cross_prefix}${strip_default}" |
| windres_default="${cross_prefix}${windres_default}" |
| |
| sysinclude_default="${sysroot}/usr/include" |
| |
| test -n "$valgrind" && toolchain="valgrind-memcheck" |
| |
| case "$toolchain" in |
| clang-asan) |
| cc_default="clang" |
| add_cflags -fsanitize=address |
| add_ldflags -fsanitize=address |
| ;; |
| clang-tsan) |
| cc_default="clang" |
| add_cflags -fsanitize=thread -pie |
| add_ldflags -fsanitize=thread -pie |
| ;; |
| clang-usan) |
| cc_default="clang" |
| add_cflags -fsanitize=undefined |
| add_ldflags -fsanitize=undefined |
| ;; |
| gcc-asan) |
| cc_default="gcc" |
| add_cflags -fsanitize=address |
| add_ldflags -fsanitize=address |
| ;; |
| gcc-tsan) |
| cc_default="gcc" |
| add_cflags -fsanitize=thread -pie -fPIC |
| add_ldflags -fsanitize=thread -pie -fPIC |
| ;; |
| gcc-usan) |
| cc_default="gcc" |
| add_cflags -fsanitize=undefined |
| add_ldflags -fsanitize=undefined |
| ;; |
| valgrind-massif) |
| target_exec_default=${valgrind:-"valgrind"} |
| target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc" |
| ;; |
| valgrind-memcheck) |
| target_exec_default=${valgrind:-"valgrind"} |
| target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp" |
| ;; |
| msvc) |
| # Check whether the current MSVC version needs the C99 converter. |
| # From MSVC 2013 (compiler major version 18) onwards, it does actually |
| # support enough of C99 to build ffmpeg. Default to the new |
| # behaviour if the regexp was unable to match anything, since this |
| # successfully parses the version number of existing supported |
| # versions that require the converter (MSVC 2010 and 2012). |
| cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p') |
| if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then |
| cc_default="cl" |
| else |
| cc_default="c99wrap cl" |
| fi |
| ld_default="link" |
| nm_default="dumpbin -symbols" |
| ar_default="lib" |
| target_os_default="win32" |
| # Use a relative path for TMPDIR. This makes sure all the |
| # ffconf temp files are written with a relative path, avoiding |
| # issues with msys/win32 path conversion for MSVC parameters |
| # such as -Fo<file> or -out:<file>. |
| TMPDIR=. |
| ;; |
| icl) |
| cc_default="icl" |
| ld_default="xilink" |
| nm_default="dumpbin -symbols" |
| ar_default="xilib" |
| target_os_default="win32" |
| TMPDIR=. |
| ;; |
| gcov) |
| add_cflags -fprofile-arcs -ftest-coverage |
| add_ldflags -fprofile-arcs -ftest-coverage |
| ;; |
| hardened) |
| add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all |
| add_ldflags -Wl,-z,relro -Wl,-z,now |
| ;; |
| ?*) |
| die "Unknown toolchain $toolchain" |
| ;; |
| esac |
| |
| set_default arch cc cxx pkg_config strip sysinclude target_exec target_os yasmexe |
| enabled cross_compile || host_cc_default=$cc |
| set_default host_cc |
| |
| if ! $pkg_config --version >/dev/null 2>&1; then |
| warn "$pkg_config not found, library detection may fail." |
| pkg_config=false |
| fi |
| |
| exesuf() { |
| case $1 in |
| mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;; |
| esac |
| } |
| |
| EXESUF=$(exesuf $target_os) |
| HOSTEXESUF=$(exesuf $host_os) |
| |
| # set temporary file name |
| : ${TMPDIR:=$TEMPDIR} |
| : ${TMPDIR:=$TMP} |
| : ${TMPDIR:=/tmp} |
| |
| if [ -n "$tempprefix" ] ; then |
| mktemp(){ |
| echo $tempprefix.${HOSTNAME}.${UID} |
| } |
| elif ! check_cmd mktemp -u XXXXXX; then |
| # simple replacement for missing mktemp |
| # NOT SAFE FOR GENERAL USE |
| mktemp(){ |
| echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$" |
| } |
| fi |
| |
| tmpfile(){ |
| tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && |
| (set -C; exec > $tmp) 2>/dev/null || |
| die "Unable to create temporary file in $TMPDIR." |
| append TMPFILES $tmp |
| eval $1=$tmp |
| } |
| |
| trap 'rm -f -- $TMPFILES' EXIT |
| |
| tmpfile TMPASM .asm |
| tmpfile TMPC .c |
| tmpfile TMPCPP .cpp |
| tmpfile TMPE $EXESUF |
| tmpfile TMPH .h |
| tmpfile TMPO .o |
| tmpfile TMPS .S |
| tmpfile TMPSH .sh |
| tmpfile TMPV .ver |
| |
| unset -f mktemp |
| |
| chmod +x $TMPE |
| |
| # make sure we can execute files in $TMPDIR |
| cat > $TMPSH 2>> $logfile <<EOF |
| #! /bin/sh |
| EOF |
| chmod +x $TMPSH >> $logfile 2>&1 |
| if ! $TMPSH >> $logfile 2>&1; then |
| cat <<EOF |
| Unable to create and execute files in $TMPDIR. Set the TMPDIR environment |
| variable to another directory and make sure that it is not mounted noexec. |
| EOF |
| die "Sanity test failed." |
| fi |
| |
| ccc_flags(){ |
| for flag; do |
| case $flag in |
| -std=c99) echo -c99 ;; |
| -mcpu=*) echo -arch ${flag#*=} ;; |
| -mieee) echo -ieee ;; |
| -O*|-fast) echo $flag ;; |
| -fno-math-errno) echo -assume nomath_errno ;; |
| -g) echo -g3 ;; |
| -Wall) echo -msg_enable level2 ;; |
| -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;; |
| -Wl,*) echo $flag ;; |
| -f*|-W*) ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| |
| cparser_flags(){ |
| for flag; do |
| case $flag in |
| -Wno-switch) echo -Wno-switch-enum ;; |
| -Wno-format-zero-length) ;; |
| -Wdisabled-optimization) ;; |
| -Wno-pointer-sign) echo -Wno-other ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| |
| msvc_common_flags(){ |
| for flag; do |
| case $flag in |
| # In addition to specifying certain flags under the compiler |
| # specific filters, they must be specified here as well or else the |
| # generic catch all at the bottom will print the original flag. |
| -Wall) ;; |
| -std=c99) ;; |
| # Common flags |
| -fomit-frame-pointer) ;; |
| -g) echo -Z7 ;; |
| -fno-math-errno) ;; |
| -fno-common) ;; |
| -fno-signed-zeros) ;; |
| -fPIC) ;; |
| -mthumb) ;; |
| -march=*) ;; |
| -lz) echo zlib.lib ;; |
| -lavifil32) echo vfw32.lib ;; |
| -lavicap32) echo vfw32.lib user32.lib ;; |
| -l*) echo ${flag#-l}.lib ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| |
| msvc_flags(){ |
| msvc_common_flags "$@" |
| for flag; do |
| case $flag in |
| -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \ |
| -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \ |
| -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \ |
| -wd4554 \ |
| -wd4273 ;; |
| esac |
| done |
| } |
| |
| icl_flags(){ |
| msvc_common_flags "$@" |
| for flag; do |
| case $flag in |
| # Despite what Intel's documentation says -Wall, which is supported |
| # on Windows, does enable remarks so disable them here. |
| -Wall) echo $flag -Qdiag-disable:remark ;; |
| -std=c99) echo -Qstd=c99 ;; |
| esac |
| done |
| } |
| |
| pgi_flags(){ |
| for flag; do |
| case $flag in |
| -flto) echo -Mipa=fast,libopt,libinline,vestigial ;; |
| -fomit-frame-pointer) echo -Mnoframe ;; |
| -g) echo -gopt ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| |
| suncc_flags(){ |
| for flag; do |
| case $flag in |
| -march=*|-mcpu=*) |
| case "${flag#*=}" in |
| native) echo -xtarget=native ;; |
| v9|niagara) echo -xarch=sparc ;; |
| ultrasparc) echo -xarch=sparcvis ;; |
| ultrasparc3|niagara2) echo -xarch=sparcvis2 ;; |
| i586|pentium) echo -xchip=pentium ;; |
| i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; |
| pentium3*|c3-2) echo -xtarget=pentium3 ;; |
| pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; |
| pentium4*) echo -xtarget=pentium4 ;; |
| prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; |
| *-sse3) echo -xarch=sse3 ;; |
| core2) echo -xarch=ssse3 -xchip=core2 ;; |
| corei7) echo -xarch=sse4_2 -xchip=nehalem ;; |
| corei7-avx) echo -xarch=avx -xchip=sandybridge ;; |
| amdfam10|barcelona) echo -xtarget=barcelona ;; |
| bdver*) echo -xarch=avx ;; |
| 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*|-mimpure-text) ;; |
| -shared) echo -G ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| |
| tms470_flags(){ |
| for flag; do |
| case $flag in |
| -march=*|-mcpu=*) |
| case "${flag#*=}" in |
| armv7-a|cortex-a*) echo -mv=7a8 ;; |
| armv7-r|cortex-r*) echo -mv=7r4 ;; |
| armv7-m|cortex-m*) echo -mv=7m3 ;; |
| armv6*|arm11*) echo -mv=6 ;; |
| armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) |
| echo -mv=5e ;; |
| armv4*|arm7*|arm9[24]*) echo -mv=4 ;; |
| esac |
| ;; |
| -mfpu=neon) echo --float_support=vfpv3 --neon ;; |
| -mfpu=vfp) echo --float_support=vfpv2 ;; |
| -mfpu=vfpv3) echo --float_support=vfpv3 ;; |
| -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;; |
| -msoft-float) echo --float_support=vfplib ;; |
| -O[0-3]|-mf=*) echo $flag ;; |
| -g) echo -g -mn ;; |
| -pds=*) echo $flag ;; |
| -D*|-I*) echo $flag ;; |
| --gcc|--abi=*) echo $flag ;; |
| -me) echo $flag ;; |
| esac |
| done |
| } |
| |
| probe_cc(){ |
| pfx=$1 |
| _cc=$2 |
| |
| unset _type _ident _cc_c _cc_e _cc_o _flags _cflags |
| unset _ld_o _ldflags _ld_lib _ld_path |
| unset _depflags _DEPCMD _DEPFLAGS |
| _flags_filter=echo |
| |
| if $_cc --version 2>&1 | grep -q '^GNU assembler'; then |
| true # no-op to avoid reading stdin in following checks |
| elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then |
| _type=llvm_gcc |
| gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)') |
| _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver" |
| _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| _cflags_speed='-O3' |
| _cflags_size='-Os' |
| elif $_cc -v 2>&1 | grep -qi ^gcc; then |
| _type=gcc |
| gcc_version=$($_cc --version | head -n1) |
| gcc_basever=$($_cc -dumpversion) |
| gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)') |
| gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)") |
| _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver") |
| if ! $_cc -dumpversion | grep -q '^2\.'; then |
| _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| fi |
| _cflags_speed='-O3' |
| _cflags_size='-Os' |
| elif $_cc --version 2>/dev/null | grep -q ^icc; then |
| _type=icc |
| _ident=$($_cc --version | head -n1) |
| _depflags='-MMD' |
| _cflags_speed='-O3' |
| _cflags_size='-Os' |
| _cflags_noopt='-O1' |
| elif $_cc -v 2>&1 | grep -q xlc; then |
| _type=xlc |
| _ident=$($_cc -qversion 2>/dev/null | head -n1) |
| _cflags_speed='-O5' |
| _cflags_size='-O5 -qcompact' |
| elif $_cc -V 2>/dev/null | grep -q Compaq; then |
| _type=ccc |
| _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3) |
| _DEPFLAGS='-M' |
| _cflags_speed='-fast' |
| _cflags_size='-O1' |
| _flags_filter=ccc_flags |
| elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then |
| test -d "$sysroot" || die "No valid sysroot specified." |
| _type=armcc |
| _ident=$($_cc --vsn | head -n1) |
| armcc_conf="$PWD/armcc.conf" |
| $_cc --arm_linux_configure \ |
| --arm_linux_config_file="$armcc_conf" \ |
| --configure_sysroot="$sysroot" \ |
| --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || |
| die "Error creating armcc configuration file." |
| $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc |
| _flags="--arm_linux_config_file=$armcc_conf --translate_gcc" |
| as_default="${cross_prefix}gcc" |
| _depflags='-MMD' |
| _cflags_speed='-O3' |
| _cflags_size='-Os' |
| elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then |
| _type=tms470 |
| _ident=$($_cc -version | head -n1 | tr -s ' ') |
| _flags='--gcc --abi=eabi -me' |
| _cc_e='-ppl -fe=$@' |
| _cc_o='-fe=$@' |
| _depflags='-ppa -ppd=$(@:.o=.d)' |
| _cflags_speed='-O3 -mf=5' |
| _cflags_size='-O3 -mf=2' |
| _flags_filter=tms470_flags |
| elif $_cc -v 2>&1 | grep -q clang; then |
| _type=clang |
| _ident=$($_cc --version | head -n1) |
| _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| _cflags_speed='-O3' |
| _cflags_size='-Os' |
| elif $_cc -V 2>&1 | grep -q Sun; then |
| _type=suncc |
| _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-) |
| _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' |
| _DEPFLAGS='-xM1 -xc99' |
| _ldflags='-std=c99' |
| _cflags_speed='-O5' |
| _cflags_size='-O5 -xspace' |
| _flags_filter=suncc_flags |
| elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then |
| _type=pathscale |
| _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) |
| _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| _cflags_speed='-O2' |
| _cflags_size='-Os' |
| _flags_filter='filter_out -Wdisabled-optimization' |
| elif $_cc -v 2>&1 | grep -q Open64; then |
| _type=open64 |
| _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) |
| _depflags='-MMD -MF $(@:.o=.d) -MT $@' |
| _cflags_speed='-O2' |
| _cflags_size='-Os' |
| _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros' |
| elif $_cc -V 2>&1 | grep -q Portland; then |
| _type=pgi |
| _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')" |
| opt_common='-alias=ansi -Mdse -Mlre -Mpre' |
| _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common" |
| _cflags_size="-O2 -Munroll=c:1 $opt_common" |
| _cflags_noopt="-O" |
| _flags_filter=pgi_flags |
| elif $_cc 2>&1 | grep -q Microsoft; then |
| _type=msvc |
| _ident=$($cc 2>&1 | head -n1) |
| _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' |
| _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs' |
| _cflags_speed="-O2" |
| _cflags_size="-O1" |
| if $_cc 2>&1 | grep -q Linker; then |
| _ld_o='-out:$@' |
| else |
| _ld_o='-Fe$@' |
| fi |
| _cc_o='-Fo$@' |
| _cc_e='-P -Fi$@' |
| _flags_filter=msvc_flags |
| _ld_lib='lib%.a' |
| _ld_path='-libpath:' |
| _flags='-nologo' |
| _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64' |
| if [ $pfx = hostcc ]; then |
| append _cflags -Dsnprintf=_snprintf |
| fi |
| disable stripping |
| elif $_cc 2>&1 | grep -q Intel; then |
| _type=icl |
| _ident=$($cc 2>&1 | head -n1) |
| _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@' |
| # Not only is O3 broken on 13.x+ but it is slower on all previous |
| # versions (tested) as well. |
| _cflags_speed="-O2" |
| _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff |
| if $_cc 2>&1 | grep -q Linker; then |
| _ld_o='-out:$@' |
| else |
| _ld_o='-Fe$@' |
| fi |
| _cc_o='-Fo$@' |
| _cc_e='-P' |
| _flags_filter=icl_flags |
| _ld_lib='lib%.a' |
| _ld_path='-libpath:' |
| # -Qdiag-error to make icl error when seeing certain unknown arguments |
| _flags='-nologo -Qdiag-error:4044,10157' |
| # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency |
| # with MSVC which enables it by default. |
| _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS' |
| if [ $pfx = hostcc ]; then |
| append _cflags -Dsnprintf=_snprintf |
| fi |
| elif $_cc --version 2>/dev/null | grep -q ^cparser; then |
| _type=cparser |
| _ident=$($_cc --version | head -n1) |
| _depflags='-MMD' |
| _cflags_speed='-O4' |
| _cflags_size='-O2' |
| _flags_filter=cparser_flags |
| fi |
| |
| eval ${pfx}_type=\$_type |
| eval ${pfx}_ident=\$_ident |
| } |
| |
| set_ccvars(){ |
| eval ${1}_C=\${_cc_c-\${${1}_C}} |
| eval ${1}_E=\${_cc_e-\${${1}_E}} |
| eval ${1}_O=\${_cc_o-\${${1}_O}} |
| |
| if [ -n "$_depflags" ]; then |
| eval ${1}_DEPFLAGS=\$_depflags |
| else |
| eval ${1}DEP=\${_DEPCMD:-\$DEPCMD} |
| eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS} |
| eval DEP${1}FLAGS=\$_flags |
| fi |
| } |
| |
| probe_cc cc "$cc" |
| cflags_filter=$_flags_filter |
| cflags_speed=$_cflags_speed |
| cflags_size=$_cflags_size |
| cflags_noopt=$_cflags_noopt |
| add_cflags $_flags $_cflags |
| cc_ldflags=$_ldflags |
| set_ccvars CC |
| |
| probe_cc hostcc "$host_cc" |
| host_cflags_filter=$_flags_filter |
| add_host_cflags $_flags $_cflags |
| set_ccvars HOSTCC |
| |
| test -n "$cc_type" && enable $cc_type || |
| warn "Unknown C compiler $cc, unable to select optimal CFLAGS" |
| |
| : ${as_default:=$cc} |
| : ${dep_cc_default:=$cc} |
| : ${ld_default:=$cc} |
| : ${host_ld_default:=$host_cc} |
| set_default ar as dep_cc ld host_ld windres |
| |
| probe_cc as "$as" |
| asflags_filter=$_flags_filter |
| add_asflags $_flags $_cflags |
| set_ccvars AS |
| |
| probe_cc ld "$ld" |
| ldflags_filter=$_flags_filter |
| add_ldflags $_flags $_ldflags |
| test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags |
| LD_O=${_ld_o-$LD_O} |
| LD_LIB=${_ld_lib-$LD_LIB} |
| LD_PATH=${_ld_path-$LD_PATH} |
| |
| probe_cc hostld "$host_ld" |
| host_ldflags_filter=$_flags_filter |
| add_host_ldflags $_flags $_ldflags |
| HOSTLD_O=${_ld_o-$HOSTLD_O} |
| |
| if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then |
| probe_cc depcc "$dep_cc" |
| CCDEP=${_DEPCMD:-$DEPCMD} |
| CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS} |
| DEPCCFLAGS=$_flags |
| fi |
| |
| if $ar 2>&1 | grep -q Microsoft; then |
| arflags="-nologo" |
| ar_o='-out:$@' |
| elif $ar 2>&1 | grep -q 'Texas Instruments'; then |
| arflags="rq" |
| ar_o='$@' |
| elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then |
| arflags='-Xany -r -c' |
| ar_o='$@' |
| else |
| arflags="rc" |
| ar_o='$@' |
| fi |
| |
| add_cflags $extra_cflags |
| add_cxxflags $extra_cxxflags |
| add_asflags $extra_cflags |
| |
| if test -n "$sysroot"; then |
| case "$cc_type" in |
| gcc|llvm_gcc|clang) |
| add_cppflags --sysroot="$sysroot" |
| add_ldflags --sysroot="$sysroot" |
| # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking |
| add_cppflags -isysroot "$sysroot" |
| add_ldflags -isysroot "$sysroot" |
| ;; |
| tms470) |
| add_cppflags -I"$sysinclude" |
| add_ldflags --sysroot="$sysroot" |
| ;; |
| esac |
| fi |
| |
| if test "$cpu" = host; then |
| enabled cross_compile && |
| die "--cpu=host makes no sense when cross-compiling." |
| |
| case "$cc_type" in |
| gcc|llvm_gcc) |
| check_native(){ |
| $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return |
| sed -n "/cc1.*$1=/{ |
| s/.*$1=\\([^ ]*\\).*/\\1/ |
| p |
| q |
| }" $TMPE |
| } |
| cpu=$(check_native -march || check_native -mcpu) |
| ;; |
| esac |
| |
| test "${cpu:-host}" = host && |
| die "--cpu=host not supported with compiler $cc" |
| fi |
| |
| # Deal with common $arch aliases |
| case "$arch" in |
| aarch64|arm64) |
| arch="aarch64" |
| ;; |
| arm*|iPad*|iPhone*) |
| arch="arm" |
| ;; |
| mips*|IP*) |
| arch="mips" |
| ;; |
| parisc*|hppa*) |
| arch="parisc" |
| ;; |
| "Power Macintosh"|ppc*|powerpc*) |
| arch="ppc" |
| ;; |
| s390|s390x) |
| arch="s390" |
| ;; |
| sh4|sh) |
| arch="sh4" |
| ;; |
| sun4u|sparc*) |
| arch="sparc" |
| ;; |
| tilegx|tile-gx) |
| arch="tilegx" |
| ;; |
| i[3-6]86|i86pc|BePC|x86pc|x86_64|x86_32|amd64) |
| arch="x86" |
| ;; |
| esac |
| |
| is_in $arch $ARCH_LIST || warn "unknown architecture $arch" |
| enable $arch |
| |
| # Add processor-specific flags |
| if enabled aarch64; then |
| |
| case $cpu in |
| armv*) |
| cpuflags="-march=$cpu" |
| ;; |
| *) |
| cpuflags="-mcpu=$cpu" |
| ;; |
| esac |
| |
| elif enabled alpha; then |
| |
| cpuflags="-mcpu=$cpu" |
| |
| elif enabled arm; then |
| |
| check_arm_arch() { |
| check_cpp_condition stddef.h \ |
| "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \ |
| $cpuflags |
| } |
| |
| probe_arm_arch() { |
| if check_arm_arch 4; then echo armv4; |
| elif check_arm_arch 4T; then echo armv4t; |
| elif check_arm_arch 5; then echo armv5; |
| elif check_arm_arch 5E; then echo armv5e; |
| elif check_arm_arch 5T; then echo armv5t; |
| elif check_arm_arch 5TE; then echo armv5te; |
| elif check_arm_arch 5TEJ; then echo armv5te; |
| elif check_arm_arch 6; then echo armv6; |
| elif check_arm_arch 6J; then echo armv6j; |
| elif check_arm_arch 6K; then echo armv6k; |
| elif check_arm_arch 6Z; then echo armv6z; |
| elif check_arm_arch 6ZK; then echo armv6zk; |
| elif check_arm_arch 6T2; then echo armv6t2; |
| elif check_arm_arch 7; then echo armv7; |
| elif check_arm_arch 7A 7_A; then echo armv7-a; |
| elif check_arm_arch 7R 7_R; then echo armv7-r; |
| elif check_arm_arch 7M 7_M; then echo armv7-m; |
| elif check_arm_arch 7EM 7E_M; then echo armv7-m; |
| elif check_arm_arch 8A 8_A; then echo armv8-a; |
| fi |
| } |
| |
| [ "$cpu" = generic ] && cpu=$(probe_arm_arch) |
| |
| case $cpu in |
| armv*) |
| cpuflags="-march=$cpu" |
| subarch=$(echo $cpu | sed 's/[^a-z0-9]//g') |
| ;; |
| *) |
| cpuflags="-mcpu=$cpu" |
| case $cpu in |
| cortex-a*) subarch=armv7a ;; |
| cortex-r*) subarch=armv7r ;; |
| cortex-m*) enable thumb; subarch=armv7m ;; |
| arm11*) subarch=armv6 ;; |
| arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;; |
| armv4*|arm7*|arm9[24]*) subarch=armv4 ;; |
| *) subarch=$(probe_arm_arch) ;; |
| esac |
| ;; |
| esac |
| |
| case "$subarch" in |
| armv5t*) enable fast_clz ;; |
| armv[6-8]*) enable fast_clz fast_unaligned ;; |
| esac |
| |
| elif enabled avr32; then |
| |
| case $cpu in |
| ap7[02]0[0-2]) |
| subarch="avr32_ap" |
| cpuflags="-mpart=$cpu" |
| ;; |
| ap) |
| subarch="avr32_ap" |
| cpuflags="-march=$cpu" |
| ;; |
| uc3[ab]*) |
| subarch="avr32_uc" |
| cpuflags="-mcpu=$cpu" |
| ;; |
| uc) |
| subarch="avr32_uc" |
| cpuflags="-march=$cpu" |
| ;; |
| esac |
| |
| elif enabled bfin; then |
| |
| cpuflags="-mcpu=$cpu" |
| |
| elif enabled mips; then |
| |
| cpuflags="-march=$cpu" |
| |
| case $cpu in |
| 24kc) |
| disable mipsfpu |
| disable mipsdspr1 |
| disable mipsdspr2 |
| ;; |
| 24kf*) |
| disable mipsdspr1 |
| disable mipsdspr2 |
| ;; |
| 24kec|34kc|1004kc) |
| disable mipsfpu |
| disable mipsdspr2 |
| ;; |
| 24kef*|34kf*|1004kf*) |
| disable mipsdspr2 |
| ;; |
| 74kc) |
| disable mipsfpu |
| ;; |
| esac |
| |
| elif enabled ppc; then |
| |
| case $(tolower $cpu) in |
| 601|ppc601|powerpc601) |
| cpuflags="-mcpu=601" |
| disable altivec |
| ;; |
| 603*|ppc603*|powerpc603*) |
| cpuflags="-mcpu=603" |
| disable altivec |
| ;; |
| 604*|ppc604*|powerpc604*) |
| cpuflags="-mcpu=604" |
| disable altivec |
| ;; |
| g3|75*|ppc75*|powerpc75*) |
| cpuflags="-mcpu=750" |
| disable altivec |
| ;; |
| g4|745*|ppc745*|powerpc745*) |
| cpuflags="-mcpu=7450" |
| ;; |
| 74*|ppc74*|powerpc74*) |
| cpuflags="-mcpu=7400" |
| ;; |
| g5|970|ppc970|powerpc970) |
| cpuflags="-mcpu=970" |
| ;; |
| power[3-7]*) |
| cpuflags="-mcpu=$cpu" |
| ;; |
| cell) |
| cpuflags="-mcpu=cell" |
| enable ldbrx |
| ;; |
| e500mc) |
| cpuflags="-mcpu=e500mc" |
| disable altivec |
| ;; |
| e500v2) |
| cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" |
| disable altivec |
| ;; |
| e500) |
| cpuflags="-mcpu=8540 -mhard-float" |
| disable altivec |
| ;; |
| esac |
| |
| elif enabled sparc; then |
| |
| case $cpu in |
| cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789]) |
| cpuflags="-mcpu=$cpu" |
| disable vis |
| ;; |
| ultrasparc*|niagara[234]) |
| cpuflags="-mcpu=$cpu" |
| ;; |
| esac |
| |
| elif enabled x86; then |
| |
| case $cpu in |
| i[345]86|pentium) |
| cpuflags="-march=$cpu" |
| disable mmx |
| ;; |
| # targets that do NOT support nopl and conditional mov (cmov) |
| pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) |
| cpuflags="-march=$cpu" |
| disable i686 |
| ;; |
| # targets that do support nopl and conditional mov (cmov) |
| i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*) |
| cpuflags="-march=$cpu" |
| enable i686 |
| enable fast_cmov |
| ;; |
| # targets that do support conditional mov but on which it's slow |
| pentium4|pentium4m|prescott|nocona) |
| cpuflags="-march=$cpu" |
| enable i686 |
| disable fast_cmov |
| ;; |
| esac |
| |
| fi |
| |
| if [ "$cpu" != generic ]; then |
| add_cflags $cpuflags |
| add_asflags $cpuflags |
| fi |
| |
| # compiler sanity check |
| check_exec <<EOF |
| int main(void){ return 0; } |
| EOF |
| if test "$?" != 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 |
| add_cxxflags -D__STDC_CONSTANT_MACROS |
| 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 |
| |
| add_host_cppflags -D_ISOC99_SOURCE |
| check_host_cflags -std=c99 |
| check_host_cflags -Wall |
| check_host_cflags -O3 |
| |
| check_64bit(){ |
| arch32=$1 |
| arch64=$2 |
| expr=$3 |
| check_code cc "" "int test[2*($expr) - 1]" && |
| subarch=$arch64 || subarch=$arch32 |
| } |
| |
| case "$arch" in |
| aarch64|alpha|ia64) |
| spic=$shared |
| ;; |
| mips) |
| check_64bit mips mips64 '_MIPS_SIM > 1' |
| spic=$shared |
| ;; |
| parisc) |
| check_64bit parisc parisc64 'sizeof(void *) > 4' |
| spic=$shared |
| ;; |
| ppc) |
| check_64bit ppc ppc64 'sizeof(void *) > 4' |
| spic=$shared |
| ;; |
| s390) |
| check_64bit s390 s390x 'sizeof(void *) > 4' |
| spic=$shared |
| ;; |
| sparc) |
| check_64bit sparc sparc64 'sizeof(void *) > 4' |
| spic=$shared |
| ;; |
| x86) |
| check_64bit x86_32 x86_64 'sizeof(void *) > 4' |
| if test "$subarch" = "x86_64"; then |
| spic=$shared |
| fi |
| ;; |
| ppc) |
| check_cc <<EOF && subarch="ppc64" |
| int test[(int)sizeof(char*) - 7]; |
| EOF |
| ;; |
| esac |
| |
| enable $subarch |
| enabled spic && enable_weak pic |
| |
| # OS specific |
| case $target_os in |
| aix) |
| SHFLAGS=-shared |
| add_cppflags '-I\$(SRC_PATH)/compat/aix' |
| enabled shared && add_ldflags -Wl,-brtl |
| ;; |
| haiku) |
| prefix_default="/boot/common" |
| network_extralibs="-lnetwork" |
| host_libs= |
| ;; |
| sunos) |
| SHFLAGS='-shared -Wl,-h,$$(@F)' |
| enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" |
| network_extralibs="-lsocket -lnsl" |
| # When using suncc to build, the Solaris linker will mark |
| # an executable with each instruction set encountered by |
| # the Solaris assembler. As our libraries contain their own |
| # guards for processor-specific code, instead suppress |
| # generation of the HWCAPS ELF section on Solaris x86 only. |
| enabled_all suncc x86 && |
| echo "hwcap_1 = OVERRIDE;" > mapfile && |
| add_ldflags -Wl,-M,mapfile |
| nm_default='nm -P -g' |
| ;; |
| netbsd) |
| disable symver |
| oss_indev_extralibs="-lossaudio" |
| oss_outdev_extralibs="-lossaudio" |
| enabled gcc || check_ldflags -Wl,-zmuldefs |
| ;; |
| openbsd|bitrig) |
| disable symver |
| SHFLAGS='-shared' |
| SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)' |
| SLIB_INSTALL_LINKS= |
| oss_indev_extralibs="-lossaudio" |
| oss_outdev_extralibs="-lossaudio" |
| ;; |
| dragonfly) |
| disable symver |
| ;; |
| freebsd) |
| ;; |
| bsd/os) |
| add_extralibs -lpoll -lgnugetopt |
| strip="strip -d" |
| ;; |
| darwin) |
| gas="gas-preprocessor.pl $cc" |
| enabled ppc && add_asflags -force_cpusubtype_ALL |
| SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)' |
| enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress |
| strip="${strip} -x" |
| add_ldflags -Wl,-dynamic,-search_paths_first |
| SLIBSUF=".dylib" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' |
| objformat="macho" |
| enabled x86_64 && objformat="macho64" |
| enabled_any pic shared || |
| { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } |
| ;; |
| mingw32*) |
| if test $target_os = "mingw32ce"; then |
| disable network |
| else |
| target_os=mingw32 |
| fi |
| LIBTARGET=i386 |
| if enabled x86_64; then |
| LIBTARGET="i386:x86-64" |
| elif enabled arm; then |
| LIBTARGET=arm-wince |
| fi |
| enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres |
| check_ldflags -Wl,--nxcompat |
| check_ldflags -Wl,--dynamicbase |
| shlibdir_default="$bindir_default" |
| SLIBPREF="" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| dlltool="${cross_prefix}dlltool" |
| if check_cmd lib.exe -list; then |
| SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' |
| if enabled x86_64; then |
| LIBTARGET=x64 |
| fi |
| elif check_cmd $dlltool --version; then |
| SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' |
| fi |
| SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| SLIB_INSTALL_LINKS= |
| SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' |
| SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' |
| SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
| objformat="win32" |
| ranlib=: |
| enable dos_paths |
| ;; |
| win32|win64) |
| disable symver |
| if enabled shared; then |
| # Link to the import library instead of the normal static library |
| # for shared libs. |
| LD_LIB='%.lib' |
| # Cannot build both shared and static libs with MSVC or icl. |
| disable static |
| fi |
| shlibdir_default="$bindir_default" |
| SLIBPREF="" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' |
| SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| SLIB_INSTALL_LINKS= |
| SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' |
| SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' |
| SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' |
| objformat="win32" |
| ranlib=: |
| enable dos_paths |
| ;; |
| cygwin*) |
| target_os=cygwin |
| shlibdir_default="$bindir_default" |
| SLIBPREF="cyg" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' |
| SLIB_INSTALL_LINKS= |
| SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a' |
| SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a' |
| objformat="win32" |
| enable dos_paths |
| enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres |
| ;; |
| *-dos|freedos|opendos) |
| network_extralibs="-lsocket" |
| objformat="coff" |
| enable dos_paths |
| add_cppflags -U__STRICT_ANSI__ |
| ;; |
| linux) |
| enable dv1394 |
| ;; |
| irix*) |
| target_os=irix |
| ranlib="echo ignoring ranlib" |
| ;; |
| os/2*) |
| strip="lxlite -CS" |
| ln_s="cp -f" |
| objformat="aout" |
| add_cppflags -D_GNU_SOURCE |
| add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap |
| SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
| LIBSUF="_s.a" |
| SLIBPREF="" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' |
| SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
| echo PROTMODE >> $(SUBDIR)$(NAME).def; \ |
| echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ |
| echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ |
| echo EXPORTS >> $(SUBDIR)$(NAME).def; \ |
| emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' |
| SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ |
| emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' |
| SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib' |
| enable dos_paths |
| enable_weak os2threads |
| ;; |
| gnu/kfreebsd) |
| add_cppflags -D_BSD_SOURCE |
| ;; |
| gnu) |
| ;; |
| qnx) |
| add_cppflags -D_QNX_SOURCE |
| network_extralibs="-lsocket" |
| ;; |
| symbian) |
| SLIBSUF=".dll" |
| enable dos_paths |
| add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default |
| add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS |
| add_ldflags -Wl,--target1-abs,--no-undefined \ |
| -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ |
| -Wl,--entry=_E32Startup -Wl,-u,_E32Startup |
| add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ |
| -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ |
| -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib |
| ;; |
| osf1) |
| add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT |
| ;; |
| minix) |
| ;; |
| plan9) |
| add_cppflags -D_C99_SNPRINTF_EXTENSION \ |
| -D_REENTRANT_SOURCE \ |
| -D_RESEARCH_SOURCE \ |
| -DFD_SETSIZE=96 \ |
| -DHAVE_SOCK_OPTS |
| add_compat strtod.o strtod=avpriv_strtod |
| network_extralibs='-lbsd' |
| exeobjs=compat/plan9/main.o |
| disable ffserver |
| cp_f='cp' |
| ;; |
| none) |
| ;; |
| *) |
| die "Unknown OS '$target_os'." |
| ;; |
| esac |
| |
| # determine libc flavour |
| |
| probe_libc(){ |
| pfx=$1 |
| pfx_no_=${pfx%_} |
| # uclibc defines __GLIBC__, so it needs to be checked before glibc. |
| if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then |
| eval ${pfx}libc_type=uclibc |
| add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
| elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then |
| eval ${pfx}libc_type=glibc |
| add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
| # MinGW headers can be installed on Cygwin, so check for newlib first. |
| elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then |
| eval ${pfx}libc_type=newlib |
| add_${pfx}cppflags -U__STRICT_ANSI__ |
| # MinGW64 is backwards compatible with MinGW32, so check for it first. |
| elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then |
| eval ${pfx}libc_type=mingw64 |
| if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then |
| add_compat msvcrt/snprintf.o |
| add_cflags "-include $source_path/compat/msvcrt/snprintf.h" |
| fi |
| add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 |
| eval test \$${pfx_no_}cc_type = "gcc" && |
| add_${pfx}cppflags -D__printf__=__gnu_printf__ |
| elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || |
| check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then |
| eval ${pfx}libc_type=mingw32 |
| check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \ |
| (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
| die "ERROR: MinGW32 runtime version must be >= 3.15." |
| add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 |
| eval test \$${pfx_no_}cc_type = "gcc" && |
| add_${pfx}cppflags -D__printf__=__gnu_printf__ |
| elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then |
| eval ${pfx}libc_type=msvcrt |
| # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to |
| # 0x601 by default unless something else is set by the user. |
| # This can easily lead to us detecting functions only present |
| # in such new versions and producing binaries requiring windows 7.0. |
| # Therefore explicitly set the default to XP unless the user has |
| # set something else on the command line. |
| check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" || |
| add_${pfx}cppflags -D_WIN32_WINNT=0x0502 |
| elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then |
| eval ${pfx}libc_type=klibc |
| elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then |
| eval ${pfx}libc_type=bionic |
| elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then |
| eval ${pfx}libc_type=solaris |
| add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 |
| fi |
| } |
| |
| probe_libc |
| test -n "$libc_type" && enable libc_$libc_type |
| probe_libc host_ |
| test -n "$host_libc_type" && enable host_libc_$host_libc_type |
| |
| case $libc_type in |
| bionic) |
| add_compat strtod.o strtod=avpriv_strtod |
| ;; |
| msvcrt) |
| add_compat strtod.o strtod=avpriv_strtod |
| add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ |
| _snprintf=avpriv_snprintf \ |
| vsnprintf=avpriv_vsnprintf |
| ;; |
| esac |
| |
| # hacks for compiler/libc/os combinations |
| |
| if enabled_all tms470 libc_glibc; then |
| CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" |
| add_cppflags -D__USER_LABEL_PREFIX__= |
| add_cppflags -D__builtin_memset=memset |
| add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED |
| add_cflags -pds=48 # incompatible redefinition of macro |
| fi |
| |
| if enabled_all ccc libc_glibc; then |
| add_ldflags -Wl,-z,now # calls to libots crash without this |
| fi |
| |
| esc(){ |
| echo "$*" | sed 's/%/%25/g;s/:/%3a/g' |
| } |
| |
| echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate |
| |
| check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic |
| |
| set_default $PATHS_LIST |
| set_default nm |
| |
| # 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 |
| |
| # backward compatibility layer for incompatible_libav/fork_abi |
| enabled incompatible_fork_abi && enable incompatible_libav_abi |
| enabled incompatible_libav_abi && enable incompatible_fork_abi |
| |
| die_license_disabled() { |
| enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } |
| } |
| |
| die_license_disabled_gpl() { |
| enabled $1 || { enabled $2 && die "$2 is incompatible with the gpl and --enable-$1 is not specified."; } |
| } |
| |
| die_license_disabled gpl frei0r |
| die_license_disabled gpl libcdio |
| die_license_disabled gpl libutvideo |
| die_license_disabled gpl libvidstab |
| die_license_disabled gpl libx264 |
| die_license_disabled gpl libx265 |
| die_license_disabled gpl libxavs |
| die_license_disabled gpl libxvid |
| die_license_disabled gpl libzvbi |
| die_license_disabled gpl x11grab |
| |
| die_license_disabled nonfree libaacplus |
| die_license_disabled nonfree libfaac |
| enabled gpl && die_license_disabled_gpl nonfree libfdk_aac |
| enabled gpl && die_license_disabled_gpl nonfree openssl |
| |
| die_license_disabled version3 libopencore_amrnb |
| die_license_disabled version3 libopencore_amrwb |
| die_license_disabled version3 libvo_aacenc |
| die_license_disabled version3 libvo_amrwbenc |
| |
| enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
| |
| disabled optimizations || check_cflags -fomit-frame-pointer |
| |
| enable_weak_pic() { |
| disabled pic && return |
| enable pic |
| add_cppflags -DPIC |
| case "$target_os" in |
| mingw*|cygwin*) |
| ;; |
| *) |
| add_cflags -fPIC |
| ;; |
| esac |
| add_asflags -fPIC |
| } |
| |
| enabled pic && enable_weak_pic |
| |
| check_cc <<EOF || die "Symbol mangling check failed." |
| int ff_extern; |
| EOF |
| sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') |
| extern_prefix=${sym%%ff_extern*} |
| |
| check_cc <<EOF && enable_weak inline_asm |
| void foo(void) { __asm__ volatile ("" ::); } |
| EOF |
| |
| _restrict= |
| for restrict_keyword in restrict __restrict__ __restrict; do |
| check_cc <<EOF && _restrict=$restrict_keyword && break |
| void foo(char * $restrict_keyword p); |
| EOF |
| done |
| |
| check_cc <<EOF && enable pragma_deprecated |
| void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") } |
| EOF |
| |
| 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 |
| |
| check_inline_asm inline_asm_labels '"1:\n"' |
| |
| if enabled aarch64; then |
| # internal assembler in clang 3.3 does not support this instruction |
| enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1' |
| enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2' |
| |
| map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM |
| |
| elif enabled alpha; then |
| |
| check_cflags -mieee |
| |
| elif enabled arm; then |
| |
| check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb |
| float func(float a, float b){ return a+b; } |
| EOF |
| |
| enabled thumb && check_cflags -mthumb || check_cflags -marm |
| nogas=die |
| |
| if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then |
| enable vfp_args |
| elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then |
| case "${cross_prefix:-$cc}" in |
| *hardfloat*) enable vfp_args; fpabi=vfp ;; |
| *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;; |
| __asm__ (".eabi_attribute 28, 1"); |
| int main(void) { return 0; } |
| EOF |
| esac |
| warn "Compiler does not indicate floating-point ABI, guessing $fpabi." |
| fi |
| |
| enabled armv5te && check_insn armv5te 'qadd r0, r0, r0' |
| enabled armv6 && check_insn armv6 'sadd16 r0, r0, r0' |
| enabled armv6t2 && check_insn armv6t2 'movt r0, #0' |
| enabled neon && check_insn neon 'vadd.i16 q0, q0, q0' |
| enabled vfp && check_insn vfp 'fadds s0, s0, s0' |
| enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0' |
| |
| [ $target_os = linux ] || |
| map 'enabled_any ${v}_external ${v}_inline || disable $v' \ |
| $ARCH_EXT_LIST_ARM |
| |
| check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)' |
| |
| [ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic |
| |
| elif enabled mips; then |
| |
| check_inline_asm loongson '"dmult.g $1, $2, $3"' |
| enabled mips32r2 && add_cflags "-mips32r2" && add_asflags "-mips32r2" && |
| check_inline_asm mips32r2 '"rotr $t0, $t1, 1"' |
| enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" && |
| check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"' |
| enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" && |
| check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"' |
| enabled mipsfpu && add_cflags "-mhard-float" && add_asflags "-mhard-float" && |
| check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"' |
| |
| elif enabled parisc; then |
| |
| if enabled gcc; then |
| case $($cc -dumpversion) in |
| 4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;; |
| esac |
| fi |
| |
| elif enabled ppc; then |
| |
| enable local_aligned_8 local_aligned_16 |
| |
| [ $cpu != e500 -a $cpu != e500v2 ] && |
| check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)' |
| check_inline_asm ibm_asm '"add 0, 0, 0"' |
| check_inline_asm ppc4xx '"maclhw r10, r11, r12"' |
| check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' |
| |
| # AltiVec flags: The FSF version of GCC differs from the Apple version |
| if enabled altivec; then |
| if ! enabled_any pic ppc64; then |
| nogas=warn |
| fi |
| check_cflags -maltivec -mabi=altivec && |
| { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || |
| check_cflags -faltivec |
| |
| # check if our compiler supports Motorola AltiVec C API |
| check_cc <<EOF || disable altivec |
| $inc_altivec_h |
| int main(void) { |
| vector signed int v1 = (vector signed int) { 0 }; |
| vector signed int v2 = (vector signed int) { 1 }; |
| v1 = vec_add(v1, v2); |
| return 0; |
| } |
| EOF |
| |
| enabled altivec || warn "Altivec disabled, possibly missing --cpu flag" |
| fi |
| |
| elif enabled sparc; then |
| |
| enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"' |
| |
| elif enabled x86; then |
| |
| check_builtin rdtsc intrin.h "__rdtsc()" |
| check_builtin mm_empty mmintrin.h "_mm_empty()" |
| |
| enable local_aligned_8 local_aligned_16 |
| |
| # check whether EBP is available on x86 |
| # As 'i' is stored on the stack, this program will crash |
| # if the base pointer is used to access it because the |
| # base pointer is cleared in the inline assembly code. |
| check_exec_crash <<EOF && enable ebp_available |
| volatile int i=0; |
| __asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp"); |
| return i; |
| EOF |
| |
| # check whether EBX is available on x86 |
| check_inline_asm ebx_available '""::"b"(0)' && |
| check_inline_asm ebx_available '"":::"%ebx"' |
| |
| # check whether xmm clobbers are supported |
| check_inline_asm xmm_clobbers '"":::"%xmm0"' |
| |
| # check whether binutils is new enough to compile SSSE3/MMXEXT |
| enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"' |
| enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"' |
| |
| if ! disabled_any asm mmx yasm; then |
| if check_cmd $yasmexe --version; then |
| enabled x86_64 && yasm_extra="-m amd64" |
| yasm_debug="-g dwarf2" |
| elif check_cmd nasm -v; then |
| yasmexe=nasm |
| yasm_debug="-g -F dwarf" |
| enabled x86_64 && test "$objformat" = elf && objformat=elf64 |
| fi |
| |
| YASMFLAGS="-f $objformat $yasm_extra" |
| enabled pic && append YASMFLAGS "-DPIC" |
| test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" |
| case "$objformat" in |
| elf*) enabled debug && append YASMFLAGS $yasm_debug ;; |
| esac |
| |
| check_yasm "movbe ecx, [5]" && enable yasm || |
| die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build." |
| check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external avresample |
| check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external |
| check_yasm "vfmadd132ps ymm0, ymm1, ymm2" || disable fma3_external |
| check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external |
| check_yasm "CPU amdnop" || disable cpunop |
| fi |
| |
| case "$cpu" in |
| athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) |
| disable fast_clz |
| ;; |
| esac |
| |
| fi |
| |
| if enabled asm; then |
| as=${gas:=$as} |
| check_as <<EOF && enable gnu_as || \ |
| $nogas "GNU assembler not found, install gas-preprocessor" |
| .macro m n |
| \n: .int 0 |
| .endm |
| m x |
| EOF |
| fi |
| |
| check_ldflags -Wl,--as-needed |
| |
| if check_func dlopen; then |
| ldl= |
| elif check_func dlopen -ldl; then |
| ldl=-ldl |
| fi |
| |
| if ! disabled network; then |
| check_type "sys/types.h sys/socket.h" socklen_t |
| check_type netdb.h "struct addrinfo" |
| check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE |
| check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE |
| check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE |
| check_type netinet/in.h "struct sockaddr_in6" |
| check_type poll.h "struct pollfd" |
| check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" |
| check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len |
| check_type netinet/sctp.h "struct sctp_event_subscribe" |
| check_func getaddrinfo $network_extralibs |
| check_func getservbyport $network_extralibs |
| check_func inet_aton $network_extralibs |
| # Prefer arpa/inet.h over winsock2 |
| if check_header arpa/inet.h ; then |
| check_func closesocket |
| elif check_header winsock2.h ; then |
| check_func_headers winsock2.h closesocket -lws2 && |
| network_extralibs="-lws2" || |
| { check_func_headers winsock2.h closesocket -lws2_32 && |
| network_extralibs="-lws2_32"; } || disable winsock2_h network |
| check_func_headers ws2tcpip.h getaddrinfo $network_extralibs |
| check_type ws2tcpip.h socklen_t |
| check_type ws2tcpip.h "struct addrinfo" |
| check_type ws2tcpip.h "struct group_source_req" |
| check_type ws2tcpip.h "struct ip_mreq_source" |
| check_type ws2tcpip.h "struct ipv6_mreq" |
| check_type winsock2.h "struct pollfd" |
| check_type ws2tcpip.h "struct sockaddr_in6" |
| check_type ws2tcpip.h "struct sockaddr_storage" |
| check_struct winsock2.h "struct sockaddr" sa_len |
| else |
| disable network |
| fi |
| fi |
| |
| # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
| check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } |
| |
| check_func access |
| check_func clock_gettime || { check_func clock_gettime -lrt && add_extralibs -lrt; } |
| check_func fcntl |
| check_func fork |
| check_func_headers stdlib.h getenv |
| check_func gethrtime |
| check_func getopt |
| check_func getrusage |
| check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss |
| check_func gettimeofday |
| check_func isatty |
| check_func localtime_r |
| check_func ${malloc_prefix}memalign && enable memalign |
| check_func mkstemp |
| check_func mmap |
| check_func mprotect |
| check_func ${malloc_prefix}posix_memalign && enable posix_memalign |
| check_func_headers malloc.h _aligned_malloc && enable aligned_malloc |
| check_func setrlimit |
| check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE |
| check_func strerror_r |
| check_func sched_getaffinity |
| check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)" |
| check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()" |
| check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)" |
| check_builtin MemoryBarrier windows.h "MemoryBarrier()" |
| check_builtin sarestart signal.h "SA_RESTART" |
| check_func sysconf |
| check_func sysctl |
| check_func usleep |
| check_func_headers conio.h kbhit |
| check_func_headers windows.h PeekNamedPipe |
| check_func_headers io.h setmode |
| check_func_headers lzo/lzo1x.h lzo1x_999_compress |
| check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32 |
| check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32 |
| check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi |
| check_func_headers windows.h GetProcessAffinityMask |
| check_func_headers windows.h GetProcessTimes |
| check_func_headers windows.h GetSystemTimeAsFileTime |
| check_func_headers windows.h MapViewOfFile |
| check_func_headers windows.h SetConsoleTextAttribute |
| check_func_headers windows.h Sleep |
| check_func_headers windows.h VirtualAlloc |
| check_func_headers glob.h glob |
| check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext |
| |
| check_header cl/cl.h |
| check_header direct.h |
| check_header dlfcn.h |
| check_header dxva.h |
| check_header dxva2api.h -D_WIN32_WINNT=0x0600 |
| check_header io.h |
| check_header libcrystalhd/libcrystalhd_if.h |
| check_header malloc.h |
| check_header poll.h |
| check_header sys/mman.h |
| check_header sys/param.h |
| check_header sys/resource.h |
| check_header sys/select.h |
| check_header sys/time.h |
| check_header sys/un.h |
| check_header termios.h |
| check_header unistd.h |
| check_header vdpau/vdpau.h |
| check_header vdpau/vdpau_x11.h |
| check_header VideoDecodeAcceleration/VDADecoder.h |
| check_header windows.h |
| check_header X11/extensions/XvMClib.h |
| check_header asm/types.h |
| |
| if ! disabled w32threads && ! enabled pthreads; then |
| check_func_headers "windows.h process.h" _beginthreadex && |
| enable w32threads || disable w32threads |
| fi |
| |
| # check for some common methods of building with pthread support |
| # do this before the optional library checks as some of them require pthreads |
| if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then |
| enable pthreads |
| if check_func pthread_join -pthread && check_func pthread_create -pthread; then |
| add_cflags -pthread |
| add_extralibs -pthread |
| elif check_func pthread_join -pthreads && check_func pthread_create -pthreads; then |
| add_cflags -pthreads |
| add_extralibs -pthreads |
| elif check_func pthread_join -lpthreadGC2 && check_func pthread_create -lpthreadGC2; then |
| add_extralibs -lpthreadGC2 |
| elif check_lib pthread.h pthread_join -lpthread && check_lib pthread.h pthread_create -lpthread; then |
| : |
| elif ! check_func pthread_join && ! check_func pthread_create; then |
| disable pthreads |
| fi |
| check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads |
| 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 |
| |
| if enabled pthreads; then |
| check_func pthread_cancel |
| fi |
| |
| disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
| disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
| |
| check_lib math.h sin -lm && LIBM="-lm" |
| disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd |
| |
| atan2f_args=2 |
| ldexpf_args=2 |
| powf_args=2 |
| |
| for func in $MATH_FUNCS; do |
| eval check_mathfunc $func \${${func}_args:-1} |
| done |
| |
| # these are off by default, so fail if requested and not available |
| enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } || |
| { check_lib2 "dlfcn.h" dlopen -ldl; } || |
| die "ERROR: LoadLibrary/dlopen not found for avisynth"; } |
| enabled decklink && { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } |
| enabled fontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit |
| enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } |
| enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init |
| enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; } |
| enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883 |
| enabled libaacplus && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus |
| enabled libass && require_pkg_config libass ass/ass.h ass_library_init |
| enabled libbluray && require_pkg_config libbluray libbluray/bluray.h bd_open |
| enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && |
| { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 || |
| die "ERROR: libcelt must be installed and version must be >= 0.11.0."; } |
| enabled libcaca && require_pkg_config caca caca.h caca_create_canvas |
| enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
| enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac |
| flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite" |
| enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs |
| enabled libfreetype && require_libfreetype |
| enabled libgme && require libgme gme/gme.h gme_new_emu -lgme -lstdc++ |
| enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do |
| check_lib "${gsm_hdr}" gsm_create -lgsm && break; |
| done || die "ERROR: libgsm not found"; } |
| enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc |
| enabled libmodplug && require libmodplug libmodplug/modplug.h ModPlug_Load -lmodplug |
| enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame |
| enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
| enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb |
| enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb |
| enabled libopencv && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader |
| enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg || |
| check_lib openjpeg.h opj_version -lopenjpeg || |
| die "ERROR: libopenjpeg not found"; } |
| enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create |
| enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new |
| enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init |
| enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket |
| enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init |
| enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer |
| enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr |
| enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init |
| enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
| enabled libstagefright_h264 && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h |
| media/stagefright/MediaBufferGroup.h media/stagefright/MediaDebug.h media/stagefright/MediaDefs.h |
| media/stagefright/OMXClient.h media/stagefright/OMXCodec.h" android::OMXClient -lstagefright -lmedia -lutils -lbinder -lgnustl_static |
| enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg |
| enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame && |
| { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame || |
| die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; } |
| enabled libutvideo && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++ |
| enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl |
| enabled libvidstab && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit |
| enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc |
| enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc |
| enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
| enabled libvpx && { |
| enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx || |
| die "ERROR: libvpx decoder version must be >=0.9.1"; } |
| enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx || |
| die "ERROR: libvpx encoder version must be >=0.9.7"; } |
| enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; } |
| enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_SVC" -lvpx || disable libvpx_vp9_encoder; } } |
| enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack |
| enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion |
| enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 && |
| { check_cpp_condition x264.h "X264_BUILD >= 118" || |
| die "ERROR: libx264 must be installed and version must be >= 0.118."; } |
| enabled libx265 && require_pkg_config x265 x265.h x265_encoder_encode && |
| { check_cpp_condition x265.h "X265_BUILD >= 7" || |
| die "ERROR: libx265 version must be >= 7."; } |
| enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs |
| enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
| enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new |
| enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi |
| enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do |
| check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } || |
| die "ERROR: openal not found"; } && |
| { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" || |
| die "ERROR: openal must be installed and version must be 1.1 or compatible"; } |
| enabled opencl && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || |
| check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL || |
| die "ERROR: opencl not found"; } && |
| { ! enabled_any w32threads os2threads || |
| die "opencl currently needs --enable-pthreads or --disable-w32threads"; } && |
| { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" || |
| check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" || |
| die "ERROR: opencl must be installed and version must be 1.2 or compatible"; } |
| enabled opengl && { check_lib GL/glx.h glXGetProcAddress "-lGL" || |
| check_lib2 windows.h wglGetProcAddress "-lopengl32 -lgdi32" || |
| check_lib2 OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" || |
| check_lib2 ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" || |
| die "ERROR: opengl not found." |
| } |
| enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto || |
| check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 || |
| check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || |
| die "ERROR: openssl not found"; } |
| |
| if enabled gnutls; then |
| { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } || |
| { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; } |
| fi |
| |
| # libdc1394 check |
| if enabled libdc1394; then |
| { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && |
| enable libdc1394_2; } || |
| { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && |
| enable libdc1394_1; } || |
| die "ERROR: No version of libdc1394 found " |
| fi |
| |
| SDL_CONFIG="${cross_prefix}sdl-config" |
| if check_pkg_config sdl SDL_events.h SDL_PollEvent; then |
| check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && |
| check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && |
| enable sdl |
| else |
| if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
| sdl_cflags=$("${SDL_CONFIG}" --cflags) |
| sdl_libs=$("${SDL_CONFIG}" --libs) |
| check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs && |
| check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && |
| check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && |
| enable sdl |
| fi |
| fi |
| enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs |
| |
| texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html |
| makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo |
| perl -v > /dev/null 2>&1 && enable perl || disable perl |
| pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man |
| rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout |
| |
| check_header linux/fb.h |
| check_header linux/videodev.h |
| check_header linux/videodev2.h |
| check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete |
| |
| check_header sys/videoio.h |
| |
| check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" |
| # check that WM_CAP_DRIVER_CONNECT is defined to the proper value |
| # w32api 3.12 had it defined wrong |
| check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines |
| |
| check_type "dshow.h" IBaseFilter |
| |
| # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
| { check_header dev/bktr/ioctl_meteor.h && |
| check_header dev/bktr/ioctl_bt848.h; } || |
| { check_header machine/ioctl_meteor.h && |
| check_header machine/ioctl_bt848.h; } || |
| { check_header dev/video/meteor/ioctl_meteor.h && |
| check_header dev/video/bktr/ioctl_bt848.h; } || |
| check_header dev/ic/bt8xx.h |
| |
| check_header sndio.h |
| if check_struct sys/soundcard.h audio_buf_info bytes; then |
| enable_safe sys/soundcard.h |
| else |
| check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h |
| #include <sys/soundcard.h> |
| audio_buf_info abc; |
| EOF |
| fi |
| check_header soundcard.h |
| |
| enabled_any alsa_indev alsa_outdev && |
| check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
| |
| enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait && |
| check_func jack_port_get_latency_range -ljack |
| |
| enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio |
| |
| if enabled libcdio; then |
| check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || |
| check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || |
| die "ERROR: libcdio-paranoia not found" |
| fi |
| |
| check_lib X11/Xlib.h XOpenDisplay -lX11 && enable xlib |
| |
| enabled x11grab && |
| require Xext X11/extensions/XShm.h XShmCreateImage -lXext && |
| require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes && |
| { enabled xlib || die "ERROR: Xlib not found"; } |
| |
| enabled vaapi && |
| check_lib va/va.h vaInitialize -lva || |
| disable vaapi |
| |
| enabled vdpau && |
| check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || |
| disable vdpau |
| |
| enabled vdpau && enabled xlib && |
| check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau && |
| prepend ffmpeg_libs $($ldflags_filter "-lvdpau") && |
| enable vdpau_x11 |
| |
| # Funny iconv installations are not unusual, so check it after all flags have been set |
| disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv |
| |
| 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 -Wdisabled-optimization |
| check_cflags -Wpointer-arith |
| check_cflags -Wredundant-decls |
| check_cflags -Wwrite-strings |
| check_cflags -Wtype-limits |
| check_cflags -Wundef |
| check_cflags -Wmissing-prototypes |
| check_cflags -Wno-pointer-to-int-cast |
| check_cflags -Wstrict-prototypes |
| enabled extra_warnings && check_cflags -Winline |
| |
| check_disable_warning(){ |
| warning_flag=-W${1#-Wno-} |
| test_cflags $warning_flag && add_cflags $1 |
| } |
| |
| check_disable_warning -Wno-parentheses |
| check_disable_warning -Wno-switch |
| check_disable_warning -Wno-format-zero-length |
| check_disable_warning -Wno-pointer-sign |
| |
| # add some linker flags |
| check_ldflags -Wl,--warn-common |
| check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample |
| enabled rpath && add_ldflags -Wl,-rpath=$libdir |
| test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic |
| |
| # add some strip flags |
| # -wN '..@*' is more selective than -x, but not available everywhere. |
| check_stripflags -wN \'..@*\' || check_stripflags -x |
| |
| enabled neon_clobber_test && |
| check_ldflags -Wl,--wrap,avcodec_open2 \ |
| -Wl,--wrap,avcodec_decode_audio4 \ |
| -Wl,--wrap,avcodec_decode_video2 \ |
| -Wl,--wrap,avcodec_decode_subtitle2 \ |
| -Wl,--wrap,avcodec_encode_audio2 \ |
| -Wl,--wrap,avcodec_encode_video2 \ |
| -Wl,--wrap,avcodec_encode_subtitle \ |
| -Wl,--wrap,swr_convert \ |
| -Wl,--wrap,avresample_convert || |
| disable neon_clobber_test |
| |
| enabled xmm_clobber_test && |
| check_ldflags -Wl,--wrap,avcodec_open2 \ |
| -Wl,--wrap,avcodec_decode_audio4 \ |
| -Wl,--wrap,avcodec_decode_video2 \ |
| -Wl,--wrap,avcodec_decode_subtitle2 \ |
| -Wl,--wrap,avcodec_encode_audio2 \ |
| -Wl,--wrap,avcodec_encode_video \ |
| -Wl,--wrap,avcodec_encode_video2 \ |
| -Wl,--wrap,avcodec_encode_subtitle \ |
| -Wl,--wrap,swr_convert \ |
| -Wl,--wrap,avresample_convert \ |
| -Wl,--wrap,sws_scale || |
| disable xmm_clobber_test |
| |
| echo "X{};" > $TMPV |
| if test_ldflags -Wl,--version-script,$TMPV; then |
| append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' |
| check_cc <<EOF && enable symver_asm_label |
| void ff_foo(void) __asm__ ("av_foo@VERSION"); |
| void ff_foo(void) { ${inline_asm+__asm__($quotes);} } |
| EOF |
| check_cc <<EOF && enable symver_gnu_asm |
| __asm__(".symver ff_foo,av_foo@VERSION"); |
| void ff_foo(void) {} |
| EOF |
| fi |
| |
| if [ -z "$optflags" ]; then |
| if enabled small; then |
| optflags=$cflags_size |
| elif enabled optimizations; then |
| optflags=$cflags_speed |
| else |
| optflags=$cflags_noopt |
| fi |
| fi |
| |
| check_optflags(){ |
| check_cflags "$@" |
| enabled lto && check_ldflags "$@" |
| } |
| |
| |
| if enabled lto; then |
| test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker" |
| check_cflags -flto |
| check_ldflags -flto $cpuflags |
| fi |
| |
| check_optflags $optflags |
| check_optflags -fno-math-errno |
| check_optflags -fno-signed-zeros |
| |
| enabled ftrapv && check_cflags -ftrapv |
| |
| check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone" |
| int x; |
| EOF |
| |
| |
| if enabled icc; then |
| # Just warnings, no remarks |
| check_cflags -w1 |
| # -wd: Disable following warnings |
| # 144, 167, 556: -Wno-pointer-sign |
| # 188: enumerated type mixed with another type |
| # 1292: attribute "foo" ignored |
| # 1419: external declaration in primary source file |
| # 10006: ignoring unknown option -fno-signed-zeros |
| # 10148: ignoring unknown option -Wno-parentheses |
| # 10156: ignoring option '-W'; no argument required |
| check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156 |
| # 11030: Warning unknown option --as-needed |
| # 10156: ignoring option '-export'; no argument required |
| check_ldflags -wd10156,11030 |
| # icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
| enable ebp_available |
| if enabled x86_32; then |
| icc_version=$($cc -dumpversion) |
| test ${icc_version%%.*} -ge 11 && |
| check_cflags -falign-stack=maintain-16-byte || |
| disable aligned_stack |
| fi |
| elif enabled ccc; then |
| # disable some annoying warnings |
| add_cflags -msg_disable bitnotint |
| add_cflags -msg_disable mixfuncvoid |
| add_cflags -msg_disable nonstandcast |
| add_cflags -msg_disable unsupieee |
| elif enabled gcc; then |
| check_optflags -fno-tree-vectorize |
| check_cflags -Werror=implicit-function-declaration |
| check_cflags -Werror=missing-prototypes |
| check_cflags -Werror=return-type |
| check_cflags -Werror=vla |
| enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized |
| elif enabled llvm_gcc; then |
| check_cflags -mllvm -stack-alignment=16 |
| elif enabled clang; then |
| check_cflags -mllvm -stack-alignment=16 |
| check_cflags -Qunused-arguments |
| check_cflags -Werror=implicit-function-declaration |
| check_cflags -Werror=missing-prototypes |
| check_cflags -Werror=return-type |
| elif enabled cparser; then |
| add_cflags -Wno-missing-variable-declarations |
| add_cflags -Wno-empty-statement |
| elif enabled armcc; then |
| # 2523: use of inline assembler is deprecated |
| add_cflags -W${armcc_opt},--diag_suppress=2523 |
| add_cflags -W${armcc_opt},--diag_suppress=1207 |
| add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition |
| add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat |
| add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign |
| add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign |
| elif enabled tms470; then |
| add_cflags -pds=824 -pds=837 |
| disable inline_asm |
| elif enabled pathscale; then |
| add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF |
| elif enabled_any msvc icl; then |
| enabled x86_32 && disable aligned_stack |
| enabled_all x86_32 debug && add_cflags -Oy- |
| enabled debug && add_ldflags -debug |
| enable pragma_deprecated |
| if enabled icl; then |
| # -Qansi-alias is basically -fstrict-aliasing, but does not work |
| # (correctly) on icl 13.x. |
| check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" && |
| add_cflags -Qansi-alias |
| # icl will pass the inline asm tests but inline asm is currently |
| # not supported (build will fail) |
| disabled inline_asm || warn "inline asm disabled due to issues with it in ICL" |
| disable inline_asm |
| fi |
| fi |
| |
| case $as_type in |
| clang) |
| add_asflags -Qunused-arguments |
| ;; |
| esac |
| |
| case $ld_type in |
| clang) |
| check_ldflags -Qunused-arguments |
| ;; |
| esac |
| |
| case $target_os in |
| osf1) |
| enabled ccc && add_ldflags '-Wl,-expect_unresolved,*' |
| ;; |
| plan9) |
| add_cppflags -Dmain=plan9_main |
| ;; |
| esac |
| |
| enable frame_thread_encoder |
| |
| enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } |
| |
| check_deps $CONFIG_LIST \ |
| $CONFIG_EXTRA \ |
| $HAVE_LIST \ |
| $ALL_COMPONENTS \ |
| |
| enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86" |
| |
| |
| if test $target_os = "haiku"; then |
| disable memalign |
| disable posix_memalign |
| fi |
| |
| ! enabled_any memalign posix_memalign aligned_malloc && |
| enabled_any $need_memalign && enable memalign_hack |
| |
| # add_dep lib dep |
| # -> enable ${lib}_deps_${dep} |
| # -> add $dep to ${lib}_deps only once |
| add_dep() { |
| lib=$1 |
| dep=$2 |
| enabled "${lib}_deps_${dep}" && return 0 |
| enable "${lib}_deps_${dep}" |
| prepend "${lib}_deps" $dep |
| } |
| |
| # merge deps lib components |
| # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_* |
| merge_deps() { |
| lib=$1 |
| shift |
| for comp in $*; do |
| enabled $comp || continue |
| eval "dep=\"\$${comp}_deps\"" |
| for d in $dep; do |
| add_dep $lib $d |
| done |
| done |
| } |
| |
| merge_deps libavfilter $FILTER_LIST |
| |
| echo "install prefix $prefix" |
| echo "source path $source_path" |
| echo "C compiler $cc" |
| echo "C library $libc_type" |
| if test "$host_cc" != "$cc"; then |
| echo "host C compiler $host_cc" |
| echo "host C library $host_libc_type" |
| fi |
| echo "ARCH $arch ($cpu)" |
| if test "$build_suffix" != ""; then |
| echo "build suffix $build_suffix" |
| fi |
| if test "$progs_suffix" != ""; then |
| echo "progs suffix $progs_suffix" |
| fi |
| if test "$extra_version" != ""; then |
| echo "version string suffix $extra_version" |
| fi |
| echo "big-endian ${bigendian-no}" |
| echo "runtime cpu detection ${runtime_cpudetect-no}" |
| if enabled x86; then |
| echo "${yasmexe} ${yasm-no}" |
| echo "MMX enabled ${mmx-no}" |
| echo "MMXEXT enabled ${mmxext-no}" |
| echo "3DNow! enabled ${amd3dnow-no}" |
| echo "3DNow! extended enabled ${amd3dnowext-no}" |
| echo "SSE enabled ${sse-no}" |
| echo "SSSE3 enabled ${ssse3-no}" |
| echo "AVX enabled ${avx-no}" |
| echo "XOP enabled ${xop-no}" |
| echo "FMA3 enabled ${fma3-no}" |
| echo "FMA4 enabled ${fma4-no}" |
| echo "i686 features enabled ${i686-no}" |
| echo "CMOV is fast ${fast_cmov-no}" |
| echo "EBX available ${ebx_available-no}" |
| echo "EBP available ${ebp_available-no}" |
| fi |
| if enabled aarch64; then |
| echo "NEON enabled ${neon-no}" |
| echo "VFP enabled ${vfp-no}" |
| fi |
| if enabled arm; then |
| echo "ARMv5TE enabled ${armv5te-no}" |
| echo "ARMv6 enabled ${armv6-no}" |
| echo "ARMv6T2 enabled ${armv6t2-no}" |
| echo "VFP enabled ${vfp-no}" |
| echo "NEON enabled ${neon-no}" |
| echo "THUMB enabled ${thumb-no}" |
| fi |
| if enabled mips; then |
| echo "MIPS FPU enabled ${mipsfpu-no}" |
| echo "MIPS32R2 enabled ${mips32r2-no}" |
| echo "MIPS DSP R1 enabled ${mipsdspr1-no}" |
| echo "MIPS DSP R2 enabled ${mipsdspr2-no}" |
| fi |
| if enabled ppc; then |
| echo "AltiVec enabled ${altivec-no}" |
| echo "PPC 4xx optimizations ${ppc4xx-no}" |
| echo "dcbzl available ${dcbzl-no}" |
| fi |
| if enabled sparc; then |
| echo "VIS enabled ${vis-no}" |
| fi |
| echo "debug symbols ${debug-no}" |
| echo "strip symbols ${stripping-no}" |
| echo "optimize for size ${small-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 "network support ${network-no}" |
| echo "threading support ${thread_type-no}" |
| echo "safe bitstream reader ${safe_bitstream_reader-no}" |
| echo "SDL support ${sdl-no}" |
| echo "opencl enabled ${opencl-no}" |
| echo "libzvbi enabled ${libzvbi-no}" |
| echo "texi2html enabled ${texi2html-no}" |
| echo "perl enabled ${perl-no}" |
| echo "pod2man enabled ${pod2man-no}" |
| echo "makeinfo enabled ${makeinfo-no}" |
| test -n "$random_seed" && |
| echo "random seed ${random_seed}" |
| echo |
| |
| echo "External libraries:" |
| print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns |
| echo |
| |
| for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
| echo "Enabled ${type}s:" |
| eval list=\$$(toupper $type)_LIST |
| print_enabled '_*' $list | print_3_columns |
| 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, config.h, and doc/config.texi..." |
| |
| test -e Makefile || echo "include $source_path/Makefile" > Makefile |
| |
| enabled stripping || strip="echo skipping strip" |
| |
| config_files="$TMPH config.mak doc/config.texi" |
| |
| 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)$datadir |
| DOCDIR=\$(DESTDIR)$docdir |
| MANDIR=\$(DESTDIR)$mandir |
| SRC_PATH=$source_path |
| ifndef MAIN_MAKEFILE |
| SRC_PATH:=\$(SRC_PATH:.%=..%) |
| endif |
| CC_IDENT=$cc_ident |
| ARCH=$arch |
| CC=$cc |
| CXX=$cxx |
| AS=$as |
| LD=$ld |
| DEPCC=$dep_cc |
| DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS) |
| DEPAS=$as |
| DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS) |
| YASM=$yasmexe |
| DEPYASM=$yasmexe |
| AR=$ar |
| ARFLAGS=$arflags |
| AR_O=$ar_o |
| RANLIB=$ranlib |
| STRIP=$strip |
| CP=cp -p |
| LN_S=$ln_s |
| CPPFLAGS=$CPPFLAGS |
| CFLAGS=$CFLAGS |
| CXXFLAGS=$CXXFLAGS |
| ASFLAGS=$ASFLAGS |
| AS_C=$AS_C |
| AS_O=$AS_O |
| CC_C=$CC_C |
| CC_E=$CC_E |
| CC_O=$CC_O |
| CXX_C=$CXX_C |
| CXX_O=$CXX_O |
| LD_O=$LD_O |
| LD_LIB=$LD_LIB |
| LD_PATH=$LD_PATH |
| DLLTOOL=$dlltool |
| WINDRES=$windres |
| DEPWINDRES=$dep_cc |
| LDFLAGS=$LDFLAGS |
| SHFLAGS=$(echo $($ldflags_filter $SHFLAGS)) |
| ASMSTRIPFLAGS=$ASMSTRIPFLAGS |
| YASMFLAGS=$YASMFLAGS |
| BUILDSUF=$build_suffix |
| PROGSSUF=$progs_suffix |
| FULLNAME=$FULLNAME |
| LIBPREF=$LIBPREF |
| LIBSUF=$LIBSUF |
| LIBNAME=$LIBNAME |
| SLIBPREF=$SLIBPREF |
| SLIBSUF=$SLIBSUF |
| EXESUF=$EXESUF |
| EXTRA_VERSION=$extra_version |
| CCDEP=$CCDEP |
| CXXDEP=$CXXDEP |
| CCDEP_FLAGS=$CCDEP_FLAGS |
| ASDEP=$ASDEP |
| ASDEP_FLAGS=$ASDEP_FLAGS |
| CC_DEPFLAGS=$CC_DEPFLAGS |
| AS_DEPFLAGS=$AS_DEPFLAGS |
| HOSTCC=$host_cc |
| HOSTLD=$host_ld |
| HOSTCFLAGS=$host_cflags |
| HOSTCPPFLAGS=$host_cppflags |
| HOSTEXESUF=$HOSTEXESUF |
| HOSTLDFLAGS=$host_ldflags |
| HOSTLIBS=$host_libs |
| DEPHOSTCC=$host_cc |
| DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS) |
| HOSTCCDEP=$HOSTCCDEP |
| HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS |
| HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS |
| HOSTCC_C=$HOSTCC_C |
| HOSTCC_O=$HOSTCC_O |
| HOSTLD_O=$HOSTLD_O |
| TARGET_EXEC=$target_exec $target_exec_args |
| TARGET_PATH=$target_path |
| TARGET_SAMPLES=${target_samples:-\$(SAMPLES)} |
| CFLAGS-ffplay=$sdl_cflags |
| ZLIB=$($ldflags_filter -lz) |
| LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD |
| EXTRALIBS=$extralibs |
| COMPAT_OBJS=$compat_objs |
| EXEOBJS=$exeobjs |
| INSTALL=$install |
| LIBTARGET=${LIBTARGET} |
| SLIBNAME=${SLIBNAME} |
| SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} |
| SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} |
| SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} |
| SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} |
| SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME} |
| SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS} |
| SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB} |
| SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB} |
| SAMPLES:=${samples:-\$(FATE_SAMPLES)} |
| NOREDZONE_FLAGS=$noredzone_flags |
| EOF |
| |
| get_version(){ |
| lcname=lib${1} |
| name=$(toupper $lcname) |
| file=$source_path/$lcname/version.h |
| eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file") |
| enabled raise_major && eval ${name}_VERSION_MAJOR=$((${name}_VERSION_MAJOR+100)) |
| eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO |
| eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak |
| eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak |
| eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak |
| } |
| |
| map 'get_version $v' $LIBRARY_LIST |
| |
| print_program_libs(){ |
| eval "program_libs=\$${1}_libs" |
| eval echo "LIBS-${1}=${program_libs}" >> config.mak |
| } |
| |
| map 'print_program_libs $v' $PROGRAM_LIST |
| |
| 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 $license)" |
| #define CONFIG_THIS_YEAR 2014 |
| #define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
| #define AVCONV_DATADIR "$(eval c_escape $datadir)" |
| #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})" |
| #define av_restrict $_restrict |
| #define EXTERN_PREFIX "${extern_prefix}" |
| #define EXTERN_ASM ${extern_prefix} |
| #define BUILDSUF "$build_suffix" |
| #define SLIBSUF "$SLIBSUF" |
| #define HAVE_MMX2 HAVE_MMXEXT |
| EOF |
| |
| test -n "$assert_level" && |
| echo "#define ASSERT_LEVEL $assert_level" >>$TMPH |
| |
| test -n "$malloc_prefix" && |
| echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH |
| |
| if enabled yasm; then |
| append config_files $TMPASM |
| printf '' >$TMPASM |
| fi |
| |
| enabled getenv || echo "#define getenv(x) NULL" >> $TMPH |
| |
| |
| mkdir -p doc |
| echo "@c auto-generated by configure" > doc/config.texi |
| |
| print_config ARCH_ "$config_files" $ARCH_LIST |
| print_config HAVE_ "$config_files" $HAVE_LIST |
| print_config CONFIG_ "$config_files" $CONFIG_LIST \ |
| $CONFIG_EXTRA \ |
| $ALL_COMPONENTS \ |
| |
| echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
| echo "endif # FFMPEG_CONFIG_MAK" >> config.mak |
| |
| # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
| cp_if_changed $TMPH config.h |
| touch .config |
| |
| enabled yasm && cp_if_changed $TMPASM config.asm |
| |
| cat > $TMPH <<EOF |
| /* Generated by ffconf */ |
| #ifndef AVUTIL_AVCONFIG_H |
| #define AVUTIL_AVCONFIG_H |
| EOF |
| |
| print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB |
| |
| echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH |
| |
| cp_if_changed $TMPH libavutil/avconfig.h |
| |
| if test -n "$WARNINGS"; then |
| printf "\n$WARNINGS" |
| enabled fatal_warnings && exit 1 |
| fi |
| |
| # build pkg-config files |
| |
| pkgconfig_generate(){ |
| name=$1 |
| shortname=${name#lib}${build_suffix} |
| comment=$2 |
| version=$3 |
| libs=$4 |
| requires=$5 |
| enabled ${name#lib} || return 0 |
| mkdir -p $name |
| cat <<EOF > $name/$name${build_suffix}.pc |
| prefix=$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} $(enabled rpath && echo "-Wl,-rpath,\${libdir}") -l${shortname} $(enabled shared || echo $libs) |
| Libs.private: $(enabled shared && echo $libs) |
| Cflags: -I\${includedir} |
| EOF |
| |
| mkdir -p doc/examples/pc-uninstalled |
| includedir=${source_path} |
| [ "$includedir" = . ] && includedir="\${pcfiledir}/../../.." |
| cat <<EOF > doc/examples/pc-uninstalled/$name.pc |
| prefix= |
| exec_prefix= |
| libdir=\${pcfiledir}/../../../$name |
| includedir=${includedir} |
| |
| Name: $name |
| Description: $comment |
| Version: $version |
| Requires: $requires |
| Conflicts: |
| Libs: -L\${libdir} -Wl,-rpath,\${libdir} -l${shortname} $(enabled shared || echo $libs) |
| Cflags: -I\${includedir} |
| EOF |
| } |
| |
| lavfi_libs="libavutil${build_suffix} = $LIBAVUTIL_VERSION" |
| enabled libavfilter_deps_avcodec && prepend lavfi_libs "libavcodec${build_suffix} = $LIBAVCODEC_VERSION," |
| enabled libavfilter_deps_avformat && prepend lavfi_libs "libavformat${build_suffix} = $LIBAVFORMAT_VERSION," |
| enabled libavfilter_deps_avresample && prepend lavfi_libs "libavresample${build_suffix} = $LIBAVRESAMPLE_VERSION," |
| enabled libavfilter_deps_swscale && prepend lavfi_libs "libswscale${build_suffix} = $LIBSWSCALE_VERSION," |
| enabled libavfilter_deps_swresample && prepend lavfi_libs "libswresample${build_suffix} = $LIBSWRESAMPLE_VERSION," |
| enabled libavfilter_deps_postproc && prepend lavfi_libs "libpostproc${build_suffix} = $LIBPOSTPROC_VERSION," |
| lavfi_libs=${lavfi_libs%, } |
| |
| lavd_libs="libavformat${build_suffix} = $LIBAVFORMAT_VERSION" |
| enabled lavfi_indev && prepend lavd_libs "libavfilter${build_suffix} = $LIBAVFILTER_VERSION," |
| |
| pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM" |
| pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" |
| pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec${build_suffix} = $LIBAVCODEC_VERSION" |
| pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$lavd_libs" |
| pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$lavfi_libs" |
| pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" |
| pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$extralibs" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" |
| pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" |
| pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM" "libavutil${build_suffix} = $LIBAVUTIL_VERSION" |