0,0 → 1,5004 |
#!/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] |
|
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] |
|
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] |
--enable-vda enable VDA code |
--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-libx264 enable H.264 encoding via x264 [no] |
--enable-libxavs enable AVS encoding via xavs [no] |
--enable-libxvid enable Xvid encoding via xvidcore, |
native MPEG-4/Xvid encoder exists [no] |
--enable-libzmq enable message passing via libzmq [no] |
--enable-libzvbi enable teletext support via libzvbi [no] |
--enable-openal enable OpenAL 1.1 capture support [no] |
--enable-opencl enable OpenCL code |
--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 [$as_default] |
--yasmexe=EXE use yasm-compatible assembler EXE [$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-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 [$debuglevel] |
--disable-optimizations disable compiler optimizations |
--enable-extra-warnings enable more compiler warnings |
--disable-stripping disable stripping of executables and shared libraries |
--assert-level=level 0(default), 1 or 2, amount of assertion testing, |
2 causes a slowdown at runtime. |
--enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data |
--valgrind=VALGRIND run "make fate" tests through valgrind to detect memory |
leaks and errors, using the specified valgrind binary. |
Cannot be combined with --target-exec |
--enable-ftrapv Trap arithmetic overflows |
--samples=PATH location of test samples for FATE, if not set use |
\$FATE_SAMPLES at make invocation time. |
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only; |
should be used only for debugging purposes) |
--enable-random randomly enable/disable components |
--disable-random |
--enable-random=LIST randomly enable/disable specific components or |
--disable-random=LIST component groups. LIST is a comma-separated list |
of NAME[:PROB] entries where NAME is a component |
(group) and PROB the probability associated with |
NAME (default 0.5). |
--random-seed=VALUE seed value for --enable/disable-random |
|
NOTE: Object files are built at the place where configure is launched. |
EOF |
exit 0 |
} |
|
quotes='""' |
|
log(){ |
echo "$@" >> $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_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 $extralibs |
} |
|
check_code(){ |
log check_code "$@" |
check=$1 |
headers=$2 |
code=$3 |
shift 3 |
{ |
for hdr in $headers; do |
echo "#include <$hdr>" |
done |
echo "int main(void) { $code; return 0; }" |
} | check_$check "$@" |
} |
|
check_cppflags(){ |
log check_cppflags "$@" |
check_cc "$@" <<EOF && append CPPFLAGS "$@" |
int x; |
EOF |
} |
|
check_cflags(){ |
log check_cflags "$@" |
set -- $($cflags_filter "$@") |
check_cc "$@" <<EOF && append CFLAGS "$@" |
int x; |
EOF |
} |
|
check_cxxflags(){ |
log check_cxxflags "$@" |
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 "$@" && add_ldflags "$@" |
} |
|
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 $headers; do |
echo "#include <$hdr>" |
done |
for func in $funcs; do |
echo "long check_$func(void) { return (long) $func; }" |
done |
echo "int main(void) { return 0; }" |
} | check_ld "cc" "$@" && 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 "$@" |
} |
|
check_pkg_config(){ |
log check_pkg_config "$@" |
pkg="$1" |
headers="$2" |
funcs="$3" |
shift 3 |
check_cmd $pkg_config --exists --print-errors $pkg || return |
pkg_cflags=$($pkg_config --cflags $pkg) |
pkg_libs=$($pkg_config --libs $pkg) |
check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && |
set_safe ${pkg}_cflags $pkg_cflags && |
set_safe ${pkg}_libs $pkg_libs |
} |
|
check_exec(){ |
check_ld "cc" "$@" && { 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) |
} |
|
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) $TMPC |
} |
|
check_host_cppflags(){ |
log check_host_cppflags "$@" |
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 |
} |
|
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 |
" |
|
EXTERNAL_LIBRARY_LIST=" |
avisynth |
bzlib |
crystalhd |
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 |
libx264 |
libxavs |
libxvid |
libzmq |
libzvbi |
openal |
opencl |
openssl |
x11grab |
zlib |
" |
|
DOCUMENT_LIST=" |
doc |
htmlpages |
manpages |
podpages |
txtpages |
" |
|
HWACCEL_LIST=" |
dxva2 |
vaapi |
vda |
vdpau |
" |
|
LIBRARY_LIST=" |
avcodec |
avdevice |
avfilter |
avformat |
avresample |
avutil |
postproc |
swresample |
swscale |
" |
|
PROGRAM_LIST=" |
ffplay |
ffprobe |
ffserver |
ffmpeg |
" |
|
CONFIG_LIST=" |
$COMPONENT_LIST |
$DOCUMENT_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 |
network |
nonfree |
pic |
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 |
fma4 |
i686 |
mmx |
mmxext |
sse |
sse2 |
sse3 |
sse4 |
sse42 |
ssse3 |
' |
|
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_mod_y |
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 |
cpunop |
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 |
fast_64bit |
fast_clz |
fast_cmov |
fcntl |
fork |
getaddrinfo |
gethrtime |
getrusage |
glob |
gnu_as |
ibm_asm |
inet_aton |
io_h |
inline_asm_labels |
isatty |
jack_port_get_latency_range |
kbhit |
ldbrx |
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 |
memalign |
mkstemp |
mm_empty |
mmap |
msvcrt |
nanosleep |
openjpeg_1_5_openjpeg_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 |
vfp_args |
winsock2_h |
xform_asm |
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 |
h264chroma |
h264dsp |
h264pred |
h264qpel |
hpeldsp |
huffman |
lgplv3 |
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 |
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="arm" |
vfp_deps="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" |
mmx_deps="x86" |
mmxext_deps="mmx" |
sse_deps="mmxext" |
sse2_deps="sse" |
sse3_deps="sse2" |
ssse3_deps="sse3" |
sse4_deps="ssse3" |
sse42_deps="sse4" |
avx_deps="sse42" |
fma4_deps="avx" |
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="ppc x86" |
fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" |
fast_clz_if_any="alpha avr32 mips ppc x86" |
fast_unaligned_if_any="ppc x86" |
|
inline_asm_deps="!tms470" |
need_memalign="altivec neon sse" |
|
symver_if_any="symver_asm_label symver_gnu_asm" |
|
log2_deps="!msvcrt" |
|
# subsystems |
dct_select="rdft" |
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" |
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" |
ffvhuff_encoder_select="dsputil huffman" |
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 mpegvideo" |
h263_encoder_select="aandcttables 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" |
huffyuv_encoder_select="dsputil huffman" |
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" |
mpeg2video_decoder_select="error_resilience mpegvideo" |
mpeg2video_encoder_select="aandcttables mpegvideoenc" |
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" |
rv10_encoder_select="h263_encoder" |
rv20_decoder_select="error_resilience h263_decoder" |
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" |
sonic_encoder_select="golomb" |
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" |
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 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" |
|
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" |
mpeg1_vdpau_decoder_deps="vdpau" |
mpeg1_vdpau_decoder_select="mpeg1video_decoder" |
mpeg1_vdpau_hwaccel_deps="vdpau" |
mpeg1_vdpau_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" |
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" |
mpeg4video_parser_select="error_resilience 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" |
libx264_encoder_deps="libx264" |
libx264rgb_encoder_deps="libx264" |
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" |
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" |
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" |
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" |
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="fft" |
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" |
yadif_filter_deps="gpl" |
pixfmts_super2xsai_test_deps="super2xsai_filter" |
tinterlace_merge_test_deps="tinterlace_filter" |
tinterlace_pad_test_deps="tinterlace_filter" |
zmq_filter_deps="libzmq" |
|
# 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_select="rdft crop_filter" |
ffprobe_deps="avcodec avformat" |
ffserver_deps="avformat fork sarestart" |
ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer" |
ffserver_extralibs='$ldl' |
|
# documentation |
podpages_deps="perl" |
manpages_deps="perl pod2man" |
htmlpages_deps="texi2html" |
txtpages_deps="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="$libdir_default" |
|
# toolchain |
ar_default="ar" |
cc_default="gcc" |
cxx_default="g++" |
host_cc_default="gcc" |
cp_f="cp -f" |
install="install" |
ln_s="ln -s -f" |
nm_default="nm -g" |
objformat="elf" |
pkg_config_default=pkg-config |
ranlib="ranlib" |
strip_default="strip" |
yasmexe_default="yasm" |
|
nogas=":" |
|
# machine |
arch_default=$(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 $(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 vdpau |
|
# 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_O='-o $@' |
HOSTLD_O='-o $@' |
|
host_cflags='-O3 -g' |
host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600' |
host_libs='-lm' |
host_cflags_filter=echo |
host_ldflags_filter=echo |
|
target_path='$(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}" |
|
sysinclude_default="${sysroot}/usr/include" |
|
test -n "$valgrind" && toolchain="valgrind-memcheck" |
|
case "$toolchain" in |
clang-asan) |
cc_default="clang" |
add_cflags -fsanitize=address |
add_ldflags -fsanitize=address |
;; |
clang-tsan) |
cc_default="clang" |
add_cflags -fsanitize=thread -pie |
add_ldflags -fsanitize=thread -pie |
;; |
gcc-asan) |
cc_default="gcc" |
add_cflags -fsanitize=address |
add_ldflags -fsanitize=address |
;; |
gcc-tsan) |
cc_default="gcc" |
add_cflags -fsanitize=thread -pie -fPIC |
add_ldflags -fsanitize=thread -pie -fPIC |
;; |
valgrind-massif) |
target_exec_default=${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) |
cc_default="c99wrap cl" |
ld_default="c99wrap link" |
nm_default="dumpbin -symbols" |
ar_default="lib" |
target_os_default="win32" |
;; |
icl) |
cc_default="c99wrap -noconv icl" |
ld_default="c99wrap xilink" |
nm_default="dumpbin -symbols" |
ar_default="xilib" |
target_os_default="win32" |
;; |
gcov) |
add_cflags -fprofile-arcs -ftest-coverage |
add_ldflags -fprofile-arcs -ftest-coverage |
;; |
?*) |
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' |
_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" |
# Nonstandard output options, to avoid msys path conversion issues. |
# Relies on wrapper to remap it. |
if $_cc 2>&1 | grep -q Linker; then |
_ld_o='-out $@' |
else |
_ld_o='-Fe$@' |
fi |
_cc_o='-Fo $@' |
_cc_e='-P -Fi $@' |
_flags_filter=msvc_flags |
_ld_lib='lib%.a' |
_ld_path='-libpath:' |
_flags='-nologo' |
_cflags='-D_USE_MATH_DEFINES -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 |
# Nonstandard output options, to avoid msys path conversion issues. |
# Relies on wrapper to remap it. |
if $_cc 2>&1 | grep -q Linker; then |
_ld_o='-out $@' |
else |
_ld_o='-Fe$@' |
fi |
_cc_o='-Fo $@' |
_cc_e='-P' |
_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 |
|
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="$sysroot" |
;; |
tms470) |
add_cppflags -I"$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 |
|
check_host_cflags -std=c99 |
check_host_cflags -Wall |
|
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=$shared |
;; |
sparc) |
check_64bit sparc sparc64 'sizeof(void *) > 4' |
spic=$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" |
add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 |
# When using suncc to build, the Solaris linker will mark |
# an executable with each instruction set encountered by |
# the Solaris assembler. As our libraries contain their own |
# guards for processor-specific code, instead suppress |
# generation of the HWCAPS ELF section on Solaris x86 only. |
enabled_all suncc x86 && |
echo "hwcap_1 = OVERRIDE;" > mapfile && |
add_ldflags -Wl,-M,mapfile |
nm_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 |
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) |
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='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$(FULLNAME).dll.a' |
objformat="win32" |
enable dos_paths |
;; |
*-dos|freedos|opendos) |
network_extralibs="-lsocket" |
objformat="coff" |
enable dos_paths |
add_cppflags -U__STRICT_ANSI__ |
;; |
linux) |
enable dv1394 |
;; |
irix*) |
target_os=irix |
ranlib="echo ignoring ranlib" |
;; |
os/2*) |
strip="lxlite -CS" |
ln_s="cp -f" |
objformat="aout" |
add_cppflags -D_GNU_SOURCE |
add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap |
SHFLAGS='$(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 |
|
# uclibc defines __GLIBC__, so it needs to be checked before glibc. |
if check_cpp_condition features.h "defined __UCLIBC__"; then |
libc_type=uclibc |
add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
elif check_cpp_condition features.h "defined __GLIBC__"; then |
libc_type=glibc |
add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 |
# MinGW headers can be installed on Cygwin, so check for newlib first. |
elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then |
libc_type=newlib |
add_cppflags -U__STRICT_ANSI__ |
elif check_header _mingw.h; then |
libc_type=mingw |
check_cpp_condition _mingw.h \ |
"defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \ |
(__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
die "ERROR: MinGW runtime version must be >= 3.15." |
add_cppflags -U__STRICT_ANSI__ |
if check_cpp_condition _mingw.h "defined(__MINGW64_VERSION_MAJOR) && \ |
__MINGW64_VERSION_MAJOR < 3"; then |
add_compat msvcrt/snprintf.o |
add_cflags "-include $source_path/compat/msvcrt/snprintf.h" |
else |
add_cppflags -D__USE_MINGW_ANSI_STDIO=1 |
fi |
elif check_func_headers stdlib.h _get_doserrno; then |
libc_type=msvcrt |
add_compat strtod.o strtod=avpriv_strtod |
add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ |
_snprintf=avpriv_snprintf \ |
vsnprintf=avpriv_vsnprintf |
# The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to |
# 0x601 by default unless something else is set by the user. |
# This can easily lead to us detecting functions only present |
# in such new versions and producing binaries requiring windows 7.0. |
# Therefore explicitly set the default to XP unless the user has |
# set something else on the command line. |
check_cpp_condition stdlib.h "defined(_WIN32_WINNT)" || add_cppflags -D_WIN32_WINNT=0x0502 |
elif check_cpp_condition stddef.h "defined __KLIBC__"; then |
libc_type=klibc |
elif check_cpp_condition sys/cdefs.h "defined __BIONIC__"; then |
libc_type=bionic |
add_compat strtod.o strtod=avpriv_strtod |
fi |
|
test -n "$libc_type" && enable $libc_type |
|
# hacks for compiler/libc/os combinations |
|
if enabled_all tms470 glibc; then |
CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" |
add_cppflags -D__USER_LABEL_PREFIX__= |
add_cppflags -D__builtin_memset=memset |
add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED |
add_cflags -pds=48 # incompatible redefinition of macro |
fi |
|
if enabled_all ccc glibc; then |
add_ldflags -Wl,-z,now # calls to libots crash without this |
fi |
|
esc(){ |
echo "$*" | 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-$1 is not specified."; } |
} |
|
die_license_disabled gpl frei0r |
die_license_disabled gpl libcdio |
die_license_disabled gpl libutvideo |
die_license_disabled gpl libvidstab |
die_license_disabled gpl libx264 |
die_license_disabled gpl libxavs |
die_license_disabled gpl libxvid |
die_license_disabled gpl libzvbi |
die_license_disabled gpl x11grab |
|
die_license_disabled nonfree libaacplus |
die_license_disabled nonfree libfaac |
enabled gpl && die_license_disabled_gpl nonfree libfdk_aac |
enabled gpl && die_license_disabled_gpl nonfree openssl |
|
die_license_disabled version3 libopencore_amrnb |
die_license_disabled version3 libopencore_amrwb |
die_license_disabled version3 libvo_aacenc |
die_license_disabled version3 libvo_amrwbenc |
|
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
|
disabled optimizations || check_cflags -fomit-frame-pointer |
|
enable_weak_pic() { |
disabled pic && return |
enable pic |
add_cppflags -DPIC |
case "$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 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
|
check_inline_asm inline_asm_labels '"1:\n"' |
|
if enabled alpha; then |
|
check_cflags -mieee |
|
elif enabled arm; then |
|
check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb |
float func(float a, float b){ return a+b; } |
EOF |
|
enabled thumb && check_cflags -mthumb || check_cflags -marm |
nogas=die |
|
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then |
enable vfp_args |
elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then |
case "${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)' |
check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(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 |
|
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 $yasm_debug ;; |
esac |
|
check_yasm "movbe ecx, [5]" && enable yasm || |
die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build." |
check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external avresample |
check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external |
check_yasm "CPU amdnop" && enable cpunop |
fi |
|
case "$cpu" in |
athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) |
disable fast_clz |
;; |
esac |
|
fi |
|
if enabled asm; then |
as=${gas:=$as} |
check_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 |
# Prefer arpa/inet.h over winsock2 |
if check_header arpa/inet.h ; then |
check_func closesocket |
elif check_header winsock2.h ; then |
check_func_headers winsock2.h closesocket -lws2 && |
network_extralibs="-lws2" || |
{ check_func_headers winsock2.h closesocket -lws2_32 && |
network_extralibs="-lws2_32"; } |
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs |
check_type ws2tcpip.h socklen_t |
check_type ws2tcpip.h "struct addrinfo" |
check_type ws2tcpip.h "struct group_source_req" |
check_type ws2tcpip.h "struct ip_mreq_source" |
check_type ws2tcpip.h "struct ipv6_mreq" |
check_type winsock2.h "struct pollfd" |
check_type ws2tcpip.h "struct sockaddr_in6" |
check_type ws2tcpip.h "struct sockaddr_storage" |
check_struct winsock2.h "struct sockaddr" sa_len |
else |
disable network |
fi |
fi |
|
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } |
|
check_func 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 inet_aton $network_extralibs |
check_func isatty |
check_func localtime_r |
check_func ${malloc_prefix}memalign && enable memalign |
check_func mkstemp |
check_func mmap |
check_func 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 |
|
disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
|
if ! disabled w32threads && ! enabled pthreads; then |
check_func_headers "windows.h process.h" _beginthreadex && enable w32threads |
fi |
|
# check for some common methods of building with pthread support |
# do this before the optional library checks as some of them require pthreads |
if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then |
enable pthreads |
if check_func pthread_create; then |
: |
elif check_func pthread_create -pthread; then |
add_cflags -pthread |
add_extralibs -pthread |
elif check_func pthread_create -pthreads; then |
add_cflags -pthreads |
add_extralibs -pthreads |
elif check_func pthread_create -lpthreadGC2; then |
add_extralibs -lpthreadGC2 |
elif ! check_lib pthread.h pthread_create -lpthread; then |
disable pthreads |
fi |
fi |
|
for thread in $THREADS_LIST; do |
if enabled $thread; then |
test -n "$thread_type" && |
die "ERROR: Only one thread type must be selected." || |
thread_type="$thread" |
fi |
done |
|
if enabled pthreads; then |
check_func pthread_cancel |
fi |
|
enabled sync_val_compare_and_swap && enable atomics_gcc |
enabled_all atomic_cas_ptr machine_rw_barrier && enable atomics_suncc |
enabled MemoryBarrier && enable atomics_win32 |
|
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 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 libbluray libbluray/bluray.h bd_open -lbluray |
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 $flite_libs |
enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType |
enabled libgme && require libgme gme/gme.h gme_new_emu -lgme -lstdc++ |
enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do |
check_lib "${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 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" -lvpx || disable libvpx_vp9_encoder; } } |
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack |
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 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 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 $sdl_libs |
|
texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html |
makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo |
perl --version > /dev/null 2>&1 && enable perl || disable perl |
pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man |
rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout |
|
check_header linux/fb.h |
check_header linux/videodev.h |
check_header linux/videodev2.h |
check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete |
|
check_header sys/videoio.h |
|
check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$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 |
|
enabled x11grab && |
require X11 X11/Xlib.h XOpenDisplay -lX11 && |
require Xext X11/extensions/XShm.h XShmCreateImage -lXext && |
require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes |
|
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 |
|
# 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 -Wno-parentheses |
check_cflags -Wno-switch |
check_cflags -Wno-format-zero-length |
check_cflags -Wdisabled-optimization |
check_cflags -Wpointer-arith |
check_cflags -Wredundant-decls |
check_cflags -Wno-pointer-sign |
check_cflags -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 |
|
# add some linker flags |
check_ldflags -Wl,--warn-common |
check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample |
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic |
|
enabled xmm_clobber_test && |
check_ldflags -Wl,--wrap,avcodec_open2 \ |
-Wl,--wrap,avcodec_decode_audio4 \ |
-Wl,--wrap,avcodec_decode_video2 \ |
-Wl,--wrap,avcodec_decode_subtitle2 \ |
-Wl,--wrap,avcodec_encode_audio2 \ |
-Wl,--wrap,avcodec_encode_video \ |
-Wl,--wrap,avcodec_encode_video2 \ |
-Wl,--wrap,avcodec_encode_subtitle \ |
-Wl,--wrap,sws_scale || |
disable xmm_clobber_test |
|
echo "X{};" > $TMPV |
if test_ldflags -Wl,--version-script,$TMPV; then |
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' |
check_cc <<EOF && enable symver_asm_label |
void ff_foo(void) __asm__ ("av_foo@VERSION"); |
void ff_foo(void) { ${inline_asm+__asm__($quotes);} } |
EOF |
check_cc <<EOF && enable symver_gnu_asm |
__asm__(".symver ff_foo,av_foo@VERSION"); |
void ff_foo(void) {} |
EOF |
fi |
|
if [ -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 ${icc_version%%.*} -ge 11 && |
check_cflags -falign-stack=maintain-16-byte || |
disable aligned_stack |
fi |
elif enabled ccc; then |
# disable some annoying warnings |
add_cflags -msg_disable bitnotint |
add_cflags -msg_disable mixfuncvoid |
add_cflags -msg_disable nonstandcast |
add_cflags -msg_disable unsupieee |
elif enabled gcc; then |
check_optflags -fno-tree-vectorize |
check_cflags -Werror=implicit-function-declaration |
check_cflags -Werror=missing-prototypes |
check_cflags -Werror=return-type |
check_cflags -Werror=vla |
elif enabled llvm_gcc; then |
check_cflags -mllvm -stack-alignment=16 |
elif enabled clang; then |
check_cflags -mllvm -stack-alignment=16 |
check_cflags -Qunused-arguments |
check_cflags -Werror=implicit-function-declaration |
check_cflags -Werror=missing-prototypes |
check_cflags -Werror=return-type |
elif enabled cparser; then |
add_cflags -Wno-missing-variable-declarations |
add_cflags -Wno-empty-statement |
elif enabled armcc; then |
# 2523: use of inline assembler is deprecated |
add_cflags -W${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 |
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 $target_os in |
osf1) |
enabled ccc && add_ldflags '-Wl,-expect_unresolved,*' |
;; |
plan9) |
add_cppflags -Dmain=plan9_main |
;; |
esac |
|
enable frame_thread_encoder |
enabled_any $THREADS_LIST && enable threads |
enabled_any $ATOMICS_LIST && enable atomics_native |
|
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" |
|
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } |
|
check_deps $CONFIG_LIST \ |
$CONFIG_EXTRA \ |
$HAVE_LIST \ |
$ALL_COMPONENTS \ |
|
|
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 "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 "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 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 || $ln_s "$source_path/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 |
LDFLAGS=$LDFLAGS |
SHFLAGS=$(echo $($ldflags_filter $SHFLAGS)) |
YASMFLAGS=$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=${target_samples:-\$(SAMPLES)} |
LIBS-ffplay=$sdl_libs |
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") |
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 |
|
cat > $TMPH <<EOF |
/* Automatically generated by configure - do not modify! */ |
#ifndef FFMPEG_CONFIG_H |
#define FFMPEG_CONFIG_H |
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" |
#define FFMPEG_LICENSE "$(c_escape $license)" |
#define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
#define AVCONV_DATADIR "$(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 ${extern_prefix} |
#define SLIBSUF "$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 $requires) |
Conflicts: |
Libs: -L\${libdir} -l${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" |
|
fix_ffmpeg_remote(){ |
git_remote_from=$1 |
git_remote_to=$2 |
fixme_remote=$(git --git-dir=$source_path/.git --work-tree=$source_path remote -v | grep $git_remote_from | cut -f 1 | sort | uniq) |
if [ "$fixme_remote" != "" ]; then |
echolog " |
Outdated domain in git config, the official domain for ffmpeg git is since |
November 2011, source.ffmpeg.org, both the old and the new point to the same |
repository and server. To update it enter the following commands: |
" |
for remote in $fixme_remote; do |
echolog "git remote set-url $remote $git_remote_to" |
done |
fi |
} |
|
if test -f "$source_path/.git/config"; then |
remote_from=git.videolan.org |
remote_to=source.ffmpeg.org |
fix_ffmpeg_remote git@$remote_from:ffmpeg git@$remote_to:ffmpeg |
fix_ffmpeg_remote git://$remote_from/ffmpeg git://$remote_to/ffmpeg |
fi |