| #!/bin/sh |
| # |
| # Libav 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 LIBAV, DO NOT REPORT IT AS SUCH." |
| echo "Instead, install a working POSIX-compatible shell." |
| echo "Disabling this configure test will create a broken Libav." |
| if test "$BASH_VERSION" = '2.04.0(1)-release'; then |
| echo "This bash version ($BASH_VERSION) is broken on your platform." |
| echo "Upgrade to a later version if available." |
| fi |
| exit 1 |
| fi |
| |
| show_help(){ |
| cat <<EOF |
| Usage: configure [options] |
| Options: [defaults in brackets after descriptions] |
| |
| Standard options: |
| --help print this message |
| --logfile=FILE log tests and output to FILE [config.err] |
| --disable-logging do not log configure debug information |
| --prefix=PREFIX install in PREFIX [$prefix] |
| --bindir=DIR install binaries in DIR [PREFIX/bin] |
| --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] |
| --libdir=DIR install libs in DIR [PREFIX/lib] |
| --shlibdir=DIR install shared libs in DIR [PREFIX/lib] |
| --incdir=DIR install includes in DIR [PREFIX/include] |
| --mandir=DIR install man page in DIR [PREFIX/share/man] |
| |
| Configuration options: |
| --disable-static do not build static libraries [no] |
| --enable-shared build shared libraries [no] |
| --enable-gpl allow use of GPL code, the resulting libs |
| and binaries will be under GPL [no] |
| --enable-version3 upgrade (L)GPL to version 3 [no] |
| --enable-nonfree allow use of nonfree code, the resulting libs |
| and binaries will be unredistributable [no] |
| --disable-doc do not build documentation |
| --disable-ffmpeg disable ffmpeg build |
| --disable-ffplay disable ffplay build |
| --disable-ffprobe disable ffprobe build |
| --disable-ffserver disable ffserver build |
| --disable-avdevice disable libavdevice build |
| --disable-avcodec disable libavcodec build |
| --disable-avformat disable libavformat build |
| --disable-swscale disable libswscale build |
| --enable-postproc enable GPLed postprocessing support [no] |
| --enable-avfilter video filter support [no] |
| --enable-avfilter-lavf video filters dependent on avformat [no] |
| --enable-beosthreads use BeOS threads [no] |
| --enable-os2threads use OS/2 threads [no] |
| --enable-pthreads use pthreads [no] |
| --enable-w32threads use Win32 threads [no] |
| --enable-x11grab enable X11 grabbing [no] |
| --disable-network disable network support [no] |
| --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no] |
| --enable-gray enable full grayscale support (slower color) |
| --disable-swscale-alpha disable alpha channel support in swscale |
| --disable-fastdiv disable table-based division |
| --enable-small optimize for size instead of speed |
| --disable-aandct disable AAN DCT code |
| --disable-dct disable DCT code |
| --disable-fft disable FFT code |
| --disable-golomb disable Golomb code |
| --disable-lpc disable LPC code |
| --disable-mdct disable MDCT code |
| --disable-rdft disable RDFT code |
| --disable-vaapi disable VAAPI code |
| --disable-vdpau disable VDPAU code |
| --disable-dxva2 disable DXVA2 code |
| --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) |
| --enable-hardcoded-tables use hardcoded tables instead of runtime generation |
| --enable-memalign-hack emulate memalign, interferes with memory debuggers |
| --enable-beos-netserver enable BeOS netserver |
| --disable-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 |
| --disable-indev=NAME disable input device NAME |
| --disable-outdev=NAME disable output device NAME |
| --disable-indevs disable input devices |
| --disable-outdevs disable output devices |
| --disable-devices disable all devices |
| --enable-filter=NAME enable filter NAME |
| --disable-filter=NAME disable filter NAME |
| --disable-filters disable all filters |
| --list-decoders show all available decoders |
| --list-encoders show all available encoders |
| --list-hwaccels show all available hardware accelerators |
| --list-muxers show all available muxers |
| --list-demuxers show all available demuxers |
| --list-parsers show all available parsers |
| --list-protocols show all available protocols |
| --list-bsfs show all available bitstream filters |
| --list-indevs show all available input devices |
| --list-outdevs show all available output devices |
| --list-filters show all available filters |
| |
| External library support: |
| --enable-avisynth enable reading of AVISynth script files [no] |
| --enable-bzlib enable bzlib [autodetect] |
| --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] |
| --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] |
| --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 |
| and libraw1394 [no] |
| --enable-libdirac enable Dirac support via libdirac [no] |
| --enable-libfaac enable FAAC support via libfaac [no] |
| --enable-libfaad enable FAAD support via libfaad [no] |
| --enable-libfaadbin open libfaad.so.0 at runtime [no] |
| --enable-libgsm enable GSM support via libgsm [no] |
| --enable-libmp3lame enable MP3 encoding via libmp3lame [no] |
| --enable-libnut enable NUT (de)muxing via libnut, |
| native (de)muxer exists [no] |
| --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no] |
| --enable-librtmp enable RTMP[E] support via librtmp [no] |
| --enable-libschroedinger enable Dirac support via libschroedinger [no] |
| --enable-libspeex enable Speex decoding via libspeex [no] |
| --enable-libtheora enable Theora encoding via libtheora [no] |
| --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no] |
| --enable-libvorbis enable Vorbis encoding via libvorbis, |
| native implementation exists [no] |
| --enable-libvpx enable VP8 support via libvpx [no] |
| --enable-libx264 enable H.264 encoding via x264 [no] |
| --enable-libxvid enable Xvid encoding via xvidcore, |
| native MPEG-4/Xvid encoder exists [no] |
| --enable-mlib enable Sun medialib [no] |
| --enable-zlib enable zlib [autodetect] |
| |
| Advanced options (experts only): |
| --source-path=PATH path to source code [$source_path] |
| --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] |
| --enable-cross-compile assume a cross-compiler is used |
| --sysroot=PATH root of cross-build tree |
| --sysinclude=PATH location of cross-build system headers |
| --target-os=OS compiler targets OS [$target_os] |
| --target-exec=CMD command to run executables on target |
| --target-path=DIR path to view of build directory on target |
| --nm=NM use nm tool |
| --ar=AR use archive tool AR [$ar_default] |
| --as=AS use assembler AS [$as_default] |
| --cc=CC use C compiler CC [$cc_default] |
| --ld=LD use linker LD |
| --host-cc=HOSTCC use host C compiler HOSTCC |
| --host-cflags=HCFLAGS use HCFLAGS when compiling for host |
| --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host |
| --host-libs=HLIBS use libs HLIBS when linking for host |
| --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] |
| --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] |
| --extra-libs=ELIBS add ELIBS [$ELIBS] |
| --extra-version=STRING version string suffix [] |
| --build-suffix=SUFFIX library name suffix [] |
| --arch=ARCH select architecture [$arch] |
| --cpu=CPU select the minimum required CPU (affects |
| instruction selection, may crash on older CPUs) |
| --enable-powerpc-perf enable performance report on PPC |
| (requires enabling PMC) |
| --disable-asm disable all assembler optimizations |
| --disable-altivec disable AltiVec optimizations |
| --disable-amd3dnow disable 3DNow! optimizations |
| --disable-amd3dnowext disable 3DNow! extended optimizations |
| --disable-mmx disable MMX optimizations |
| --disable-mmx2 disable MMX2 optimizations |
| --disable-sse disable SSE optimizations |
| --disable-ssse3 disable SSSE3 optimizations |
| --disable-armv5te disable armv5te optimizations |
| --disable-armv6 disable armv6 optimizations |
| --disable-armv6t2 disable armv6t2 optimizations |
| --disable-armvfp disable ARM VFP optimizations |
| --disable-iwmmxt disable iwmmxt optimizations |
| --disable-mmi disable MMI optimizations |
| --disable-neon disable neon optimizations |
| --disable-vis disable VIS optimizations |
| --disable-yasm disable use of yasm assembler |
| --enable-pic build position-independent code |
| --malloc-prefix=PFX prefix malloc and related names with PFX |
| --enable-sram allow use of on-chip SRAM |
| |
| Developer options (useful when working on Libav itself): |
| --disable-debug disable debugging symbols |
| --enable-debug=LEVEL set the debug level [$debuglevel] |
| --enable-gprof enable profiling with gprof [$gprof] |
| --disable-optimizations disable compiler optimizations |
| --enable-extra-warnings enable more compiler warnings |
| --disable-stripping disable stripping of executables and shared libraries |
| --samples=PATH location of test samples for FATE |
| |
| NOTE: Object files are built at the place where configure is launched. |
| EOF |
| exit 0 |
| } |
| |
| quotes='""' |
| |
| log(){ |
| echo "$@" >> $logfile |
| } |
| |
| log_file(){ |
| log BEGIN $1 |
| pr -n -t $1 >> $logfile |
| log END $1 |
| } |
| |
| echolog(){ |
| log "$@" |
| echo "$@" |
| } |
| |
| die(){ |
| echolog "$@" |
| cat <<EOF |
| |
| If you think configure made a mistake, make sure you are using the latest |
| version from Git. If the latest version fails, report the problem to the |
| libav-user@libav.org mailing list or IRC #libav on irc.freenode.net. |
| EOF |
| if disabled logging; then |
| cat <<EOF |
| Rerun configure with logging enabled (do not use --disable-logging), and |
| include the log this produces with your report. |
| EOF |
| else |
| cat <<EOF |
| Include the log file "$logfile" produced by configure as this will help |
| solving the problem. |
| EOF |
| fi |
| exit 1 |
| } |
| |
| # Avoid locale weirdness, besides we really just want to translate ASCII. |
| toupper(){ |
| echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ |
| } |
| |
| tolower(){ |
| echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz |
| } |
| |
| c_escape(){ |
| echo "$*" | sed 's/["\\]/\\\0/g' |
| } |
| |
| sh_quote(){ |
| v=$(echo "$1" | sed "s/'/'\\\\''/g") |
| test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'" |
| echo "$v" |
| } |
| |
| filter(){ |
| 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 |
| } |
| |
| set_all(){ |
| value=$1 |
| shift |
| for var in $*; do |
| eval $var=$value |
| done |
| } |
| |
| set_weak(){ |
| value=$1 |
| shift |
| for var; do |
| eval : \${$var:=$value} |
| done |
| } |
| |
| pushvar(){ |
| for var in $*; do |
| eval level=\${${var}_level:=0} |
| eval ${var}_${level}="\$$var" |
| eval ${var}_level=$(($level+1)) |
| done |
| } |
| |
| popvar(){ |
| for var in $*; do |
| eval level=\${${var}_level:-0} |
| test $level = 0 && continue |
| eval level=$(($level-1)) |
| eval $var="\${${var}_${level}}" |
| eval ${var}_level=$level |
| eval unset ${var}_${level} |
| done |
| } |
| |
| enable(){ |
| set_all yes $* |
| } |
| |
| disable(){ |
| set_all no $* |
| } |
| |
| enable_weak(){ |
| set_weak yes $* |
| } |
| |
| disable_weak(){ |
| set_weak no $* |
| } |
| |
| enable_safe(){ |
| for var; do |
| enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
| done |
| } |
| |
| disable_safe(){ |
| for var; do |
| disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') |
| done |
| } |
| |
| do_enable_deep(){ |
| for var; do |
| enabled $var && continue |
| eval sel="\$${var}_select" |
| eval sgs="\$${var}_suggest" |
| pushvar var sgs |
| enable_deep $sel |
| popvar sgs |
| enable_deep_weak $sgs |
| popvar var |
| done |
| } |
| |
| enable_deep(){ |
| do_enable_deep $* |
| enable $* |
| } |
| |
| enable_deep_weak(){ |
| do_enable_deep $* |
| enable_weak $* |
| } |
| |
| enabled(){ |
| test "${1#!}" = "$1" && op== || op=!= |
| eval test "x\$${1#!}" $op "xyes" |
| } |
| |
| disabled(){ |
| test "${1#!}" = "$1" && op== || op=!= |
| eval test "x\$${1#!}" $op "xno" |
| } |
| |
| enabled_all(){ |
| for opt; do |
| enabled $opt || return 1 |
| done |
| } |
| |
| disabled_all(){ |
| for opt; do |
| disabled $opt || return 1 |
| done |
| } |
| |
| enabled_any(){ |
| for opt; do |
| enabled $opt && return 0 |
| done |
| } |
| |
| disabled_any(){ |
| for opt; do |
| disabled $opt && return 0 |
| done |
| return 1 |
| } |
| |
| set_default(){ |
| for opt; do |
| eval : \${$opt:=\$${opt}_default} |
| done |
| } |
| |
| is_in(){ |
| value=$1 |
| shift |
| for var in $*; do |
| [ $var = $value ] && return 0 |
| done |
| return 1 |
| } |
| |
| check_deps(){ |
| for cfg; do |
| cfg="${cfg#!}" |
| enabled ${cfg}_checking && die "Circular dependency for $cfg." |
| disabled ${cfg}_checking && continue |
| enable ${cfg}_checking |
| |
| eval dep_all="\$${cfg}_deps" |
| eval dep_any="\$${cfg}_deps_any" |
| eval dep_sel="\$${cfg}_select" |
| eval dep_sgs="\$${cfg}_suggest" |
| eval dep_ifa="\$${cfg}_if" |
| eval dep_ifn="\$${cfg}_if_any" |
| |
| pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
| check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn |
| popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn |
| |
| [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } |
| [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } |
| enabled_all $dep_all || disable $cfg |
| enabled_any $dep_any || disable $cfg |
| disabled_any $dep_sel && disable $cfg |
| |
| if enabled $cfg; then |
| eval dep_extralibs="\$${cfg}_extralibs" |
| test -n "$dep_extralibs" && add_extralibs $dep_extralibs |
| enable_deep $dep_sel |
| enable_deep_weak $dep_sgs |
| fi |
| |
| disable ${cfg}_checking |
| done |
| } |
| |
| print_config(){ |
| pfx=$1 |
| header=$2 |
| makefile=$3 |
| shift 3 |
| for cfg; do |
| ucname="$(toupper $cfg)" |
| if enabled $cfg; then |
| echo "#define ${pfx}${ucname} 1" >> $header |
| echo "${pfx}${ucname}=yes" >> $makefile |
| else |
| echo "#define ${pfx}${ucname} 0" >> $header |
| echo "!${pfx}${ucname}=yes" >> $makefile |
| fi |
| done |
| } |
| |
| flags_saved(){ |
| (: ${SAVE_CFLAGS?}) 2> /dev/null |
| } |
| |
| save_flags(){ |
| flags_saved && return |
| SAVE_CFLAGS="$CFLAGS" |
| SAVE_LDFLAGS="$LDFLAGS" |
| SAVE_extralibs="$extralibs" |
| } |
| |
| restore_flags(){ |
| flags_saved || return |
| CFLAGS="$SAVE_CFLAGS" |
| LDFLAGS="$SAVE_LDFLAGS" |
| extralibs="$SAVE_extralibs" |
| unset SAVE_CFLAGS |
| unset SAVE_LDFLAGS |
| unset SAVE_extralibs |
| } |
| |
| temp_cflags(){ |
| save_flags |
| CFLAGS="$CFLAGS $*" |
| } |
| |
| temp_ldflags(){ |
| save_flags |
| LDFLAGS="$LDFLAGS $*" |
| } |
| |
| temp_extralibs(){ |
| save_flags |
| extralibs="$extralibs $*" |
| } |
| |
| append(){ |
| var=$1 |
| shift |
| flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\"" |
| eval "$var=\"\$$var $*\"" |
| } |
| |
| add_cppflags(){ |
| append CPPFLAGS $($filter_cppflags "$@") |
| } |
| |
| add_cflags(){ |
| append CFLAGS $($filter_cflags "$@") |
| } |
| |
| add_asflags(){ |
| append ASFLAGS $($filter_asflags "$@") |
| } |
| |
| add_ldflags(){ |
| append LDFLAGS "$@" |
| } |
| |
| add_extralibs(){ |
| append extralibs "$@" |
| } |
| |
| check_cmd(){ |
| log "$@" |
| "$@" >> $logfile 2>&1 |
| } |
| |
| check_cc(){ |
| log check_cc "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC |
| } |
| |
| check_cpp(){ |
| log check_cpp "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC |
| } |
| |
| check_as(){ |
| log check_as "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC |
| } |
| |
| check_asm(){ |
| log check_asm "$@" |
| name="$1" |
| code="$2" |
| shift 2 |
| disable $name |
| check_as "$@" <<EOF && enable $name |
| void foo(void){ __asm__ volatile($code); } |
| EOF |
| } |
| |
| check_yasm(){ |
| log check_yasm "$@" |
| echo "$1" > $TMPS |
| log_file $TMPS |
| shift 1 |
| check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS |
| } |
| |
| check_ld(){ |
| log check_ld "$@" |
| flags='' |
| libs='' |
| for f; do |
| test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" |
| done |
| check_cc $($filter_cflags $flags) || return |
| check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs |
| } |
| |
| check_cppflags(){ |
| log check_cppflags "$@" |
| set -- $($filter_cppflags "$@") |
| check_cc "$@" <<EOF && append CPPFLAGS "$@" |
| int x; |
| EOF |
| } |
| |
| check_cflags(){ |
| log check_cflags "$@" |
| set -- $($filter_cflags "$@") |
| check_cc "$@" <<EOF && append CFLAGS "$@" |
| int x; |
| EOF |
| } |
| |
| test_ldflags(){ |
| log test_ldflags "$@" |
| check_ld "$@" <<EOF |
| int main(void){ return 0; } |
| EOF |
| } |
| |
| check_ldflags(){ |
| log check_ldflags "$@" |
| test_ldflags "$@" && add_ldflags "$@" |
| } |
| |
| check_header(){ |
| log check_header "$@" |
| header=$1 |
| shift |
| disable_safe $header |
| check_cpp "$@" <<EOF && enable_safe $header |
| #include <$header> |
| int x; |
| EOF |
| } |
| |
| check_func(){ |
| log check_func "$@" |
| func=$1 |
| shift |
| disable $func |
| check_ld "$@" <<EOF && enable $func |
| extern int $func(); |
| int main(void){ $func(); } |
| EOF |
| } |
| |
| check_mathfunc(){ |
| log check_mathfunc "$@" |
| func=$1 |
| shift |
| disable $func |
| check_ld "$@" <<EOF && enable $func |
| #include <math.h> |
| float foo(float f) { return $func(f); } |
| int main(void){ return 0; } |
| EOF |
| } |
| |
| check_func_headers(){ |
| log check_func_headers "$@" |
| headers=$1 |
| func=$2 |
| shift 2 |
| disable $func |
| incs="" |
| for hdr in $headers; do |
| incs="$incs |
| #include <$hdr>" |
| done |
| check_ld "$@" <<EOF && enable $func && enable_safe $headers |
| $incs |
| int main(int argc, char **argv){ |
| return (long) $func; |
| } |
| EOF |
| } |
| |
| check_cpp_condition(){ |
| log check_cpp_condition "$@" |
| header=$1 |
| condition=$2 |
| shift 2 |
| check_cpp $($filter_cppflags "$@") <<EOF |
| #include <$header> |
| #if !($condition) |
| #error "unsatisfied condition: $condition" |
| #endif |
| EOF |
| } |
| |
| check_lib(){ |
| log check_lib "$@" |
| header="$1" |
| func="$2" |
| shift 2 |
| temp_extralibs "$@" |
| check_header $header && check_func $func && add_extralibs "$@" |
| err=$? |
| restore_flags |
| return $err |
| } |
| |
| check_lib2(){ |
| log check_lib2 "$@" |
| headers="$1" |
| func="$2" |
| shift 2 |
| check_func_headers "$headers" $func "$@" && add_extralibs "$@" |
| } |
| |
| check_exec(){ |
| check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } |
| } |
| |
| check_exec_crash(){ |
| code=$(cat) |
| |
| # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) |
| # are safe but may not be available everywhere. Thus we use |
| # raise(SIGTERM) instead. The check is run in a subshell so we |
| # can redirect the "Terminated" message from the shell. SIGBUS |
| # is not defined by standard C so it is used conditionally. |
| |
| (check_exec "$@") >> $logfile 2>&1 <<EOF |
| #include <signal.h> |
| static void sighandler(int sig){ |
| raise(SIGTERM); |
| } |
| int main(void){ |
| signal(SIGILL, sighandler); |
| signal(SIGFPE, sighandler); |
| signal(SIGSEGV, sighandler); |
| #ifdef SIGBUS |
| signal(SIGBUS, sighandler); |
| #endif |
| { $code } |
| } |
| EOF |
| } |
| |
| check_type(){ |
| log check_type "$@" |
| headers=$1 |
| type=$2 |
| shift 2 |
| disable_safe "$type" |
| incs="" |
| for hdr in $headers; do |
| incs="$incs |
| #include <$hdr>" |
| done |
| check_cc "$@" <<EOF && enable_safe "$type" |
| $incs |
| $type v; |
| EOF |
| } |
| |
| check_struct(){ |
| log check_type "$@" |
| headers=$1 |
| struct=$2 |
| member=$3 |
| shift 3 |
| disable_safe "${struct}_${member}" |
| incs="" |
| for hdr in $headers; do |
| incs="$incs |
| #include <$hdr>" |
| done |
| check_cc "$@" <<EOF && enable_safe "${struct}_${member}" |
| $incs |
| const void *p = &(($struct *)0)->$member; |
| EOF |
| } |
| |
| require(){ |
| name="$1" |
| header="$2" |
| func="$3" |
| shift 3 |
| check_lib $header $func "$@" || die "ERROR: $name not found" |
| } |
| |
| require2(){ |
| name="$1" |
| headers="$2" |
| func="$3" |
| shift 3 |
| check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" |
| } |
| |
| check_foo_config(){ |
| cfg=$1 |
| pkg=$2 |
| header=$3 |
| func=$4 |
| shift 4 |
| disable $cfg |
| check_cmd ${pkg}-config --version |
| err=$? |
| if test "$err" = 0; then |
| temp_cflags $(${pkg}-config --cflags) |
| temp_extralibs $(${pkg}-config --libs) |
| check_lib "$@" $header $func && enable $cfg |
| fi |
| return $err |
| } |
| |
| check_host_cc(){ |
| log check_host_cc "$@" |
| cat > $TMPC |
| log_file $TMPC |
| check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC |
| } |
| |
| check_host_cflags(){ |
| log check_host_cflags "$@" |
| check_host_cc "$@" <<EOF && append host_cflags "$@" |
| int x; |
| EOF |
| } |
| |
| apply(){ |
| file=$1 |
| shift |
| "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" |
| } |
| |
| cp_if_changed(){ |
| cmp -s "$1" "$2" && |
| echo "$2 is unchanged" || |
| cp -f "$1" "$2" |
| } |
| |
| # CONFIG_LIST contains configurable options, while HAVE_LIST is for |
| # system-dependent things. |
| |
| COMPONENT_LIST=" |
| bsfs |
| decoders |
| demuxers |
| encoders |
| filters |
| hwaccels |
| indevs |
| muxers |
| outdevs |
| parsers |
| protocols |
| " |
| |
| CONFIG_LIST=" |
| $COMPONENT_LIST |
| aandct |
| avcodec |
| avdevice |
| avfilter |
| avfilter_lavf |
| avformat |
| avisynth |
| beos_netserver |
| bzlib |
| dct |
| doc |
| dwt |
| dxva2 |
| fastdiv |
| ffmpeg |
| ffplay |
| ffprobe |
| ffserver |
| fft |
| golomb |
| gpl |
| gprof |
| gray |
| h264dsp |
| hardcoded_tables |
| libdc1394 |
| libdirac |
| libfaac |
| libfaad |
| libfaadbin |
| libgsm |
| libmp3lame |
| libnut |
| libopencore_amrnb |
| libopencore_amrwb |
| libopenjpeg |
| librtmp |
| libschroedinger |
| libspeex |
| libtheora |
| libvo_aacenc |
| libvorbis |
| libvpx |
| libx264 |
| libxvid |
| lpc |
| lsp |
| mdct |
| memalign_hack |
| mlib |
| mpegaudio_hp |
| network |
| nonfree |
| pic |
| postproc |
| powerpc_perf |
| rdft |
| runtime_cpudetect |
| shared |
| small |
| sram |
| static |
| swscale |
| swscale_alpha |
| vaapi |
| vdpau |
| version3 |
| x11grab |
| zlib |
| " |
| |
| THREADS_LIST=' |
| beosthreads |
| os2threads |
| pthreads |
| w32threads |
| ' |
| |
| ARCH_LIST=' |
| alpha |
| arm |
| avr32 |
| avr32_ap |
| avr32_uc |
| bfin |
| ia64 |
| m68k |
| mips |
| mips64 |
| parisc |
| ppc |
| ppc64 |
| s390 |
| sh4 |
| sparc |
| sparc64 |
| tomi |
| x86 |
| x86_32 |
| x86_64 |
| ' |
| |
| ARCH_EXT_LIST=' |
| altivec |
| amd3dnow |
| amd3dnowext |
| armv5te |
| armv6 |
| armv6t2 |
| armvfp |
| iwmmxt |
| mmi |
| mmx |
| mmx2 |
| neon |
| ppc4xx |
| sse |
| ssse3 |
| vis |
| ' |
| |
| HAVE_LIST_PUB=' |
| bigendian |
| ' |
| |
| HAVE_LIST=" |
| $ARCH_EXT_LIST |
| $HAVE_LIST_PUB |
| $THREADS_LIST |
| alsa_asoundlib_h |
| altivec_h |
| arpa_inet_h |
| attribute_may_alias |
| attribute_packed |
| bswap |
| closesocket |
| cmov |
| conio_h |
| dcbzl |
| dev_bktr_ioctl_bt848_h |
| dev_bktr_ioctl_meteor_h |
| dev_ic_bt8xx_h |
| dev_video_meteor_ioctl_meteor_h |
| dev_video_bktr_ioctl_bt848_h |
| dlfcn_h |
| dlopen |
| dos_paths |
| ebp_available |
| ebx_available |
| exp2 |
| exp2f |
| fast_64bit |
| fast_clz |
| fast_cmov |
| fast_unaligned |
| fork |
| getaddrinfo |
| gethrtime |
| GetProcessMemoryInfo |
| GetProcessTimes |
| getrusage |
| struct_rusage_ru_maxrss |
| inet_aton |
| inline_asm |
| isatty |
| ldbrx |
| libdc1394_1 |
| libdc1394_2 |
| llrint |
| llrintf |
| local_aligned_16 |
| local_aligned_8 |
| log2 |
| log2f |
| loongson |
| lrint |
| lrintf |
| lzo1x_999_compress |
| machine_ioctl_bt848_h |
| machine_ioctl_meteor_h |
| malloc_h |
| memalign |
| mkstemp |
| pld |
| posix_memalign |
| round |
| roundf |
| sdl |
| sdl_video_size |
| setmode |
| socklen_t |
| soundcard_h |
| poll_h |
| setrlimit |
| strerror_r |
| struct_addrinfo |
| struct_ipv6_mreq |
| struct_sockaddr_in6 |
| struct_sockaddr_sa_len |
| struct_sockaddr_storage |
| symver |
| symver_gnu_asm |
| symver_asm_label |
| sys_mman_h |
| sys_resource_h |
| sys_select_h |
| sys_soundcard_h |
| sys_videoio_h |
| ten_operands |
| termios_h |
| threads |
| truncf |
| vfp_args |
| VirtualAlloc |
| winsock2_h |
| xform_asm |
| yasm |
| " |
| |
| # options emitted with CONFIG_ prefix but not available on command line |
| CONFIG_EXTRA=" |
| avutil |
| gplv3 |
| lgplv3 |
| " |
| |
| CMDLINE_SELECT=" |
| $ARCH_EXT_LIST |
| $CONFIG_LIST |
| $THREADS_LIST |
| asm |
| cross_compile |
| debug |
| extra_warnings |
| logging |
| optimizations |
| stripping |
| yasm |
| " |
| |
| PATHS_LIST=' |
| bindir |
| datadir |
| incdir |
| libdir |
| mandir |
| prefix |
| shlibdir |
| ' |
| |
| CMDLINE_SET=" |
| $PATHS_LIST |
| ar |
| arch |
| as |
| build_suffix |
| cc |
| cpu |
| cross_prefix |
| dep_cc |
| extra_version |
| host_cc |
| host_cflags |
| host_ldflags |
| host_libs |
| host_os |
| ld |
| logfile |
| malloc_prefix |
| nm |
| samples |
| source_path |
| strip |
| sysinclude |
| sysroot |
| target_exec |
| target_os |
| target_path |
| " |
| |
| CMDLINE_APPEND=" |
| extra_cflags |
| " |
| |
| # code dependency declarations |
| |
| # architecture extensions |
| |
| armv5te_deps="arm" |
| armv6_deps="arm" |
| armv6t2_deps="arm" |
| armvfp_deps="arm" |
| iwmmxt_deps="arm" |
| neon_deps="arm" |
| |
| mmi_deps="mips" |
| |
| altivec_deps="ppc" |
| ppc4xx_deps="ppc" |
| |
| vis_deps="sparc" |
| |
| x86_64_suggest="cmov fast_cmov" |
| amd3dnow_deps="mmx" |
| amd3dnowext_deps="amd3dnow" |
| mmx_deps="x86" |
| mmx2_deps="mmx" |
| sse_deps="mmx" |
| ssse3_deps="sse" |
| |
| fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" |
| fast_clz_if_any="alpha armv5te avr32 mips ppc x86" |
| fast_unaligned_if_any="armv6 ppc x86" |
| |
| need_memalign="altivec neon sse" |
| inline_asm_deps="!tms470" |
| |
| symver_if_any="symver_asm_label symver_gnu_asm" |
| |
| # subsystems |
| mdct_select="fft" |
| rdft_select="fft" |
| |
| # decoders / encoders / hardware accelerators |
| aac_decoder_select="mdct rdft aac_parser" |
| aac_encoder_select="mdct" |
| ac3_decoder_select="mdct ac3_parser" |
| alac_encoder_select="lpc" |
| amrnb_decoder_select="lsp" |
| atrac1_decoder_select="mdct" |
| atrac3_decoder_select="mdct" |
| binkaudio_dct_decoder_select="mdct rdft dct" |
| binkaudio_rdft_decoder_select="mdct rdft" |
| cavs_decoder_select="golomb" |
| cook_decoder_select="mdct" |
| cscd_decoder_suggest="zlib" |
| dca_decoder_select="mdct" |
| dnxhd_encoder_select="aandct" |
| dxa_decoder_select="zlib" |
| eac3_decoder_select="ac3_decoder" |
| eamad_decoder_select="aandct" |
| eatgq_decoder_select="aandct" |
| eatqi_decoder_select="aandct" |
| ffv1_decoder_select="golomb" |
| flac_decoder_select="golomb" |
| flac_encoder_select="golomb lpc" |
| flashsv_decoder_select="zlib" |
| flashsv_encoder_select="zlib" |
| flv_decoder_select="h263_decoder" |
| flv_encoder_select="h263_encoder" |
| h261_encoder_select="aandct" |
| h263_decoder_select="h263_parser" |
| h263_encoder_select="aandct" |
| h263_vaapi_hwaccel_select="vaapi h263_decoder" |
| h263i_decoder_select="h263_decoder" |
| h263p_encoder_select="h263_encoder" |
| h264_decoder_select="golomb h264dsp" |
| h264_dxva2_hwaccel_deps="dxva2api_h" |
| h264_dxva2_hwaccel_select="dxva2 h264_decoder" |
| h264_vaapi_hwaccel_select="vaapi" |
| h264_vdpau_decoder_select="vdpau h264_decoder" |
| imc_decoder_select="fft mdct" |
| jpegls_decoder_select="golomb" |
| jpegls_encoder_select="golomb" |
| ljpeg_encoder_select="aandct" |
| loco_decoder_select="golomb" |
| mjpeg_encoder_select="aandct" |
| mlp_decoder_select="mlp_parser" |
| mpeg1video_encoder_select="aandct" |
| mpeg2video_encoder_select="aandct" |
| mpeg4_decoder_select="h263_decoder mpeg4video_parser" |
| mpeg4_encoder_select="h263_encoder" |
| mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder" |
| mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder" |
| mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder" |
| mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder" |
| mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder" |
| mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" |
| mpeg_xvmc_decoder_select="mpegvideo_decoder" |
| msmpeg4v1_decoder_select="h263_decoder" |
| msmpeg4v1_encoder_select="h263_encoder" |
| msmpeg4v2_decoder_select="h263_decoder" |
| msmpeg4v2_encoder_select="h263_encoder" |
| msmpeg4v3_decoder_select="h263_decoder" |
| msmpeg4v3_encoder_select="h263_encoder" |
| nellymoser_decoder_select="mdct" |
| nellymoser_encoder_select="mdct" |
| png_decoder_select="zlib" |
| png_encoder_select="zlib" |
| qcelp_decoder_select="lsp" |
| qdm2_decoder_select="mdct rdft" |
| rv10_decoder_select="h263_decoder" |
| rv10_encoder_select="h263_encoder" |
| rv20_decoder_select="h263_decoder" |
| rv20_encoder_select="h263_encoder" |
| rv30_decoder_select="golomb h264dsp" |
| rv40_decoder_select="golomb h264dsp" |
| shorten_decoder_select="golomb" |
| sipr_decoder_select="lsp" |
| snow_decoder_select="dwt" |
| snow_encoder_select="aandct dwt" |
| sonic_decoder_select="golomb" |
| sonic_encoder_select="golomb" |
| sonic_ls_encoder_select="golomb" |
| svq1_encoder_select="aandct" |
| svq3_decoder_select="golomb h264dsp" |
| svq3_decoder_suggest="zlib" |
| theora_decoder_select="vp3_decoder" |
| tiff_decoder_suggest="zlib" |
| tiff_encoder_suggest="zlib" |
| truehd_decoder_select="mlp_decoder" |
| tscc_decoder_select="zlib" |
| twinvq_decoder_select="mdct lsp" |
| vc1_decoder_select="h263_decoder" |
| vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex" |
| vc1_dxva2_hwaccel_select="dxva2 vc1_decoder" |
| vc1_vaapi_hwaccel_select="vaapi vc1_decoder" |
| vc1_vdpau_decoder_select="vdpau vc1_decoder" |
| vorbis_decoder_select="mdct" |
| vorbis_encoder_select="mdct" |
| vp6a_decoder_select="vp6_decoder" |
| vp6f_decoder_select="vp6_decoder" |
| wmapro_decoder_select="mdct" |
| wmav1_decoder_select="mdct" |
| wmav1_encoder_select="mdct" |
| wmav2_decoder_select="mdct" |
| wmav2_encoder_select="mdct" |
| wmavoice_decoder_select="lsp rdft dct" |
| wmv1_decoder_select="h263_decoder" |
| wmv1_encoder_select="h263_encoder" |
| wmv2_decoder_select="h263_decoder" |
| wmv2_encoder_select="h263_encoder" |
| wmv3_decoder_select="vc1_decoder" |
| wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" |
| wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" |
| wmv3_vdpau_decoder_select="vc1_vdpau_decoder" |
| zlib_decoder_select="zlib" |
| zlib_encoder_select="zlib" |
| zmbv_decoder_select="zlib" |
| zmbv_encoder_select="zlib" |
| |
| vaapi_deps="va_va_h" |
| vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" |
| |
| # parsers |
| h264_parser_select="golomb h264dsp" |
| |
| # bitstream_filters |
| aac_adtstoasc_bsf_select="aac_parser" |
| |
| # external libraries |
| libdirac_decoder_deps="libdirac !libschroedinger" |
| libdirac_encoder_deps="libdirac" |
| libfaac_encoder_deps="libfaac" |
| libfaad_decoder_deps="libfaad" |
| libfaadbin_extralibs='$ldl' |
| libgsm_decoder_deps="libgsm" |
| libgsm_encoder_deps="libgsm" |
| libgsm_ms_decoder_deps="libgsm" |
| libgsm_ms_encoder_deps="libgsm" |
| libmp3lame_encoder_deps="libmp3lame" |
| libopencore_amrnb_decoder_deps="libopencore_amrnb" |
| libopencore_amrnb_encoder_deps="libopencore_amrnb" |
| libopencore_amrwb_decoder_deps="libopencore_amrwb" |
| libopenjpeg_decoder_deps="libopenjpeg" |
| libschroedinger_decoder_deps="libschroedinger" |
| libschroedinger_encoder_deps="libschroedinger" |
| libspeex_decoder_deps="libspeex" |
| libtheora_encoder_deps="libtheora" |
| libvo_aacenc_encoder_deps="libvo_aacenc" |
| libvorbis_encoder_deps="libvorbis" |
| libvpx_decoder_deps="libvpx" |
| libvpx_encoder_deps="libvpx" |
| libx264_encoder_deps="libx264" |
| libxvid_encoder_deps="libxvid" |
| |
| # demuxers / muxers |
| ac3_demuxer_deps="ac3_parser" |
| asf_stream_muxer_select="asf_muxer" |
| avisynth_demuxer_deps="avisynth" |
| dirac_demuxer_deps="dirac_parser" |
| eac3_demuxer_select="ac3_parser" |
| ipod_muxer_select="mov_muxer" |
| libnut_demuxer_deps="libnut" |
| libnut_muxer_deps="libnut" |
| matroska_audio_muxer_select="matroska_muxer" |
| matroska_demuxer_suggest="zlib bzlib" |
| mov_demuxer_suggest="zlib" |
| mp3_demuxer_deps="mpegaudio_parser" |
| mp4_muxer_select="mov_muxer" |
| mpegtsraw_demuxer_select="mpegts_demuxer" |
| mxf_d10_muxer_select="mxf_muxer" |
| ogg_demuxer_select="golomb" |
| psp_muxer_select="mov_muxer" |
| rtsp_demuxer_deps="sdp_demuxer" |
| rtsp_muxer_deps="sdp_demuxer" |
| rtsp_muxer_select="rtp_muxer" |
| sdp_demuxer_deps="rtp_protocol mpegts_demuxer" |
| sdp_demuxer_select="asf_demuxer rm_demuxer" |
| spdif_muxer_select="aac_parser" |
| tg2_muxer_select="mov_muxer" |
| tgp_muxer_select="mov_muxer" |
| w64_demuxer_deps="wav_demuxer" |
| |
| # indevs / outdevs |
| alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" |
| alsa_indev_extralibs="-lasound" |
| alsa_outdev_deps="alsa_asoundlib_h" |
| alsa_outdev_extralibs="-lasound" |
| audio_beos_indev_deps="audio_beos" |
| audio_beos_indev_extralibs="-lmedia -lbe" |
| audio_beos_outdev_deps="audio_beos" |
| audio_beos_outdev_extralibs="-lmedia -lbe" |
| bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" |
| dv1394_indev_deps="dv1394 dv_demuxer" |
| jack_indev_deps="jack_jack_h" |
| jack_indev_extralibs="-ljack" |
| libdc1394_indev_deps="libdc1394" |
| oss_indev_deps_any="soundcard_h sys_soundcard_h" |
| oss_outdev_deps_any="soundcard_h sys_soundcard_h" |
| v4l_indev_deps="linux_videodev_h" |
| v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" |
| vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines" |
| vfwcap_indev_extralibs="-lavicap32" |
| x11_grab_device_indev_deps="x11grab XShmCreateImage" |
| x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes" |
| |
| # protocols |
| gopher_protocol_deps="network" |
| http_protocol_deps="network" |
| http_protocol_select="tcp_protocol" |
| rtmp_protocol_deps="tcp_protocol" |
| rtp_protocol_deps="udp_protocol" |
| tcp_protocol_deps="network" |
| udp_protocol_deps="network" |
| |
| # filters |
| movie_filter_deps="avfilter_lavf" |
| avfilter_lavf_deps="avformat" |
| |
| # libraries |
| avdevice_deps="avcodec avformat" |
| avformat_deps="avcodec" |
| |
| # programs |
| ffmpeg_deps="avcodec avformat swscale" |
| ffplay_deps="avcodec avformat swscale sdl" |
| ffplay_select="rdft" |
| ffprobe_deps="avcodec avformat" |
| ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer" |
| ffserver_extralibs='$ldl' |
| |
| doc_deps="texi2html" |
| |
| # default parameters |
| |
| logfile="config.err" |
| |
| # installation paths |
| prefix_default="/usr/local" |
| bindir_default='${prefix}/bin' |
| datadir_default='${prefix}/share/ffmpeg' |
| incdir_default='${prefix}/include' |
| libdir_default='${prefix}/lib' |
| mandir_default='${prefix}/share/man' |
| shlibdir_default="$libdir_default" |
| |
| # toolchain |
| ar_default="ar" |
| cc_default="gcc" |
| cc_version=\"unknown\" |
| host_cc_default="gcc" |
| ln_s="ln -sf" |
| nm_default="nm" |
| objformat="elf" |
| ranlib="ranlib" |
| strip_default="strip" |
| yasmexe="yasm" |
| |
| nm_opts='-g' |
| |
| # machine |
| arch_default=$(uname -m) |
| cpu="generic" |
| |
| # OS |
| target_os_default=$(tolower $(uname -s)) |
| host_os=$target_os_default |
| |
| # configurable options |
| enable avcodec |
| enable avdevice |
| enable avformat |
| enable avutil |
| enable asm |
| enable debug |
| enable doc |
| enable fastdiv |
| enable ffmpeg |
| enable ffplay |
| enable ffprobe |
| enable ffserver |
| enable mpegaudio_hp |
| enable network |
| enable optimizations |
| enable protocols |
| enable static |
| enable stripping |
| enable swscale |
| enable swscale_alpha |
| |
| # build settings |
| SHFLAGS='-shared -Wl,-soname,$$(@F)' |
| FFSERVERLDFLAGS=-Wl,-E |
| LIBPREF="lib" |
| LIBSUF=".a" |
| FULLNAME='$(NAME)$(BUILDSUF)' |
| LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' |
| SLIBPREF="lib" |
| SLIBSUF=".so" |
| SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' |
| SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' |
| SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' |
| LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' |
| |
| CC_O='-o $@' |
| |
| host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall' |
| host_libs='-lm' |
| |
| target_path='$(CURDIR)' |
| |
| # gcc stupidly only outputs the basename of targets with -MM, but we need the |
| # full relative path for objects in subdirectories for non-recursive Make. |
| DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' |
| DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM' |
| |
| # find source path |
| source_path="$(dirname "$0")" |
| enable source_path_used |
| if test -f configure; then |
| source_path="$(pwd)" |
| disable source_path_used |
| else |
| source_path="$(cd "$source_path"; pwd)" |
| echo "$source_path" | grep -q '[[:blank:]]' && |
| die "Out of tree builds are impossible with whitespace in source path." |
| test -e "$source_path/config.h" && |
| die "Out of tree builds are impossible with config.h in source dir." |
| fi |
| |
| for v in "$@"; do |
| r=${v#*=} |
| l=${v%"$r"} |
| r=$(sh_quote "$r") |
| FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" |
| done |
| |
| find_things(){ |
| thing=$1 |
| pattern=$2 |
| file=$source_path/$3 |
| sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" |
| } |
| |
| ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) |
| DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) |
| HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) |
| PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) |
| BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) |
| MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) |
| DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) |
| OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) |
| INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) |
| PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) |
| FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) |
| |
| 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 |
| } |
| |
| show_list() { |
| suffix=_$1 |
| shift |
| echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t |
| exit 0 |
| } |
| |
| for opt do |
| optval="${opt#*=}" |
| case "$opt" in |
| --extra-ldflags=*) add_ldflags $optval |
| ;; |
| --extra-libs=*) add_extralibs $optval |
| ;; |
| --disable-devices) disable $INDEV_LIST $OUTDEV_LIST |
| ;; |
| --enable-debug=*) debuglevel="$optval" |
| ;; |
| --disable-everything) |
| map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST |
| ;; |
| --enable-*=*|--disable-*=*) |
| eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') |
| is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" |
| eval list=\$$(toupper $thing)_LIST |
| name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} |
| $action $(filter "$name" $list) |
| ;; |
| --enable-?*|--disable-?*) |
| eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') |
| if is_in $option $COMPONENT_LIST; then |
| test $action = disable && action=unset |
| eval $action \$$(toupper ${option%s})_LIST |
| elif is_in $option $CMDLINE_SELECT; then |
| $action $option |
| else |
| die_unknown $opt |
| fi |
| ;; |
| --list-*) |
| NAME="${opt#--list-}" |
| is_in $NAME $COMPONENT_LIST || die_unknown $opt |
| NAME=${NAME%s} |
| eval show_list $NAME \$$(toupper $NAME)_LIST |
| ;; |
| --help|-h) show_help |
| ;; |
| *) |
| optname="${opt%%=*}" |
| optname="${optname#--}" |
| optname=$(echo "$optname" | sed 's/-/_/g') |
| if is_in $optname $CMDLINE_SET; then |
| eval $optname='$optval' |
| elif is_in $optname $CMDLINE_APPEND; then |
| append $optname "$optval" |
| else |
| die_unknown $opt |
| fi |
| ;; |
| esac |
| done |
| |
| disabled logging && logfile=/dev/null |
| |
| echo "# $0 $FFMPEG_CONFIGURATION" > $logfile |
| set >> $logfile |
| |
| test -n "$cross_prefix" && enable cross_compile |
| |
| if enabled cross_compile; then |
| test -n "$arch" && test -n "$target_os" || |
| die "Must specify target arch and OS when cross-compiling" |
| fi |
| |
| set_default arch target_os |
| |
| ar_default="${cross_prefix}${ar_default}" |
| cc_default="${cross_prefix}${cc_default}" |
| nm_default="${cross_prefix}${nm_default}" |
| ranlib="${cross_prefix}${ranlib}" |
| strip_default="${cross_prefix}${strip_default}" |
| |
| sysinclude_default="${sysroot}/usr/include" |
| |
| set_default cc nm strip sysinclude |
| enabled cross_compile || host_cc_default=$cc |
| set_default host_cc |
| |
| exesuf() { |
| case $1 in |
| mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;; |
| esac |
| } |
| |
| EXESUF=$(exesuf $target_os) |
| HOSTEXESUF=$(exesuf $host_os) |
| |
| # set temporary file name |
| : ${TMPDIR:=$TEMPDIR} |
| : ${TMPDIR:=$TMP} |
| : ${TMPDIR:=/tmp} |
| |
| if ! check_cmd type mktemp; then |
| # simple replacement for missing mktemp |
| # NOT SAFE FOR GENERAL USE |
| mktemp(){ |
| echo "${2%XXX*}.${HOSTNAME}.${UID}.$$" |
| } |
| fi |
| |
| tmpfile(){ |
| tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && |
| (set -C; exec > $tmp) 2>/dev/null || |
| die "Unable to create temporary file in $TMPDIR." |
| append TMPFILES $tmp |
| eval $1=$tmp |
| } |
| |
| trap 'rm -f -- $TMPFILES' EXIT |
| trap exit HUP INT TERM |
| |
| tmpfile TMPC .c |
| tmpfile TMPE $EXESUF |
| tmpfile TMPH .h |
| tmpfile TMPO .o |
| tmpfile TMPS .S |
| tmpfile TMPV .ver |
| tmpfile TMPSH .sh |
| |
| unset -f mktemp |
| |
| # make sure we can execute files in $TMPDIR |
| cat > $TMPSH 2>> $logfile <<EOF |
| #! /bin/sh |
| EOF |
| chmod +x $TMPSH >> $logfile 2>&1 |
| if ! $TMPSH >> $logfile 2>&1; then |
| cat <<EOF |
| Unable to create and execute files in $TMPDIR. Set the TMPDIR environment |
| variable to another directory and make sure that it is not mounted noexec. |
| EOF |
| die "Sanity test failed." |
| fi |
| |
| filter_cflags=echo |
| filter_cppflags=echo |
| filter_asflags=echo |
| |
| if $cc -v 2>&1 | grep -qi ^gcc; then |
| cc_type=gcc |
| cc_version=__VERSION__ |
| if ! $cc -dumpversion | grep -q '^2\.'; then |
| CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' |
| AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' |
| fi |
| speed_cflags='-O3' |
| size_cflags='-Os' |
| elif $cc --version 2>/dev/null | grep -q Intel; then |
| cc_type=icc |
| cc_version="AV_STRINGIFY(__INTEL_COMPILER)" |
| CC_DEPFLAGS='-MMD' |
| AS_DEPFLAGS='-MMD' |
| speed_cflags='-O3' |
| size_cflags='-Os' |
| noopt_cflags='-O1' |
| elif $cc -v 2>&1 | grep -q xlc; then |
| cc_type=xlc |
| cc_version="AV_STRINGIFY(__IBMC__)" |
| speed_cflags='-O5' |
| size_cflags='-O5 -qcompact' |
| elif $cc -V 2>/dev/null | grep -q Compaq; then |
| cc_type=ccc |
| cc_version="AV_STRINGIFY(__DECC_VER)" |
| DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M' |
| debuglevel=3 |
| add_ldflags -Wl,-z,now # calls to libots crash without this |
| speed_cflags='-fast' |
| size_cflags='-O1' |
| elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then |
| test -d "$sysroot" || die "No valid sysroot specified." |
| cc_type=armcc |
| cc_version="AV_STRINGIFY(__ARMCC_VERSION)" |
| armcc_conf="$PWD/armcc.conf" |
| $cc --arm_linux_configure \ |
| --arm_linux_config_file="$armcc_conf" \ |
| --configure_sysroot="$sysroot" \ |
| --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || |
| die "Error creating armcc configuration file." |
| cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" |
| as_default="${cross_prefix}gcc" |
| CC_DEPFLAGS='-MMD' |
| AS_DEPFLAGS='-MMD' |
| speed_cflags='-O3' |
| size_cflags='-Os' |
| elif $cc -version 2>/dev/null | grep -q TMS470; then |
| cc_type=tms470 |
| cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)" |
| cc="$cc --gcc --abi=eabi -eo=.o -mc -me" |
| CC_O='-fr=$(@D)' |
| as_default="${cross_prefix}gcc" |
| ld_default="${cross_prefix}gcc" |
| TMPO=$(basename $TMPC .c).o |
| append TMPFILES $TMPO |
| add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__= |
| CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)' |
| AS_DEPFLAGS='-MMD' |
| speed_cflags='-O3 -mf=5' |
| size_cflags='-O3 -mf=2' |
| filter_cflags=tms470_flags |
| tms470_flags(){ |
| for flag; do |
| case $flag in |
| -march=*|-mcpu=*) |
| case "${flag#*=}" in |
| armv7-a|cortex-a*) echo -mv=7a8 ;; |
| armv7-r|cortex-r*) echo -mv=7r4 ;; |
| armv7-m|cortex-m*) echo -mv=7m3 ;; |
| armv6*|arm11*) echo -mv=6 ;; |
| armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) |
| echo -mv=5e ;; |
| armv4*|arm7*|arm9[24]*) echo -mv=4 ;; |
| esac |
| ;; |
| -mfpu=neon) echo --float_support=vfpv3 --neon ;; |
| -mfpu=vfp) echo --float_support=vfpv2 ;; |
| -mfpu=vfpv3) echo --float_support=vfpv3 ;; |
| -msoft-float) echo --float_support=vfplib ;; |
| -O[0-3]|-mf=*) echo $flag ;; |
| -g) echo -g -mn ;; |
| -pds=*) echo $flag ;; |
| esac |
| done |
| } |
| elif $cc -v 2>&1 | grep -q clang; then |
| cc_type=clang |
| cc_version=__VERSION__ |
| CC_DEPFLAGS='-MMD' |
| AS_DEPFLAGS='-MMD' |
| speed_cflags='-O3' |
| size_cflags='-Os' |
| elif $cc -V 2>&1 | grep -q Sun; then |
| cc_type=suncc |
| cc_version="AV_STRINGIFY(__SUNPRO_C)" |
| DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' |
| DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1' |
| speed_cflags='-O5' |
| size_cflags='-O5 -xspace' |
| filter_cflags=suncc_flags |
| suncc_flags(){ |
| for flag; do |
| case $flag in |
| -march=*|-mcpu=*) |
| case "${flag#*=}" in |
| native) echo -xtarget=native ;; |
| v9) echo -xarch=sparc ;; |
| ultrasparc) echo -xarch=sparcvis ;; |
| ultrasparc3|niagara*) echo -xarch=sparcvis2 ;; |
| i586|pentium) echo -xchip=pentium ;; |
| i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; |
| pentium3*|c3-2) echo -xtarget=pentium3 ;; |
| pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; |
| pentium4*) echo -xtarget=pentium4 ;; |
| prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; |
| *-sse3) echo -xarch=sse3 ;; |
| core2) echo -xarch=ssse3 -xchip=core2 ;; |
| amdfam10|barcelona) echo -xarch=sse4_1 ;; |
| athlon-4|athlon-[mx]p) echo -xarch=ssea ;; |
| k8|opteron|athlon64|athlon-fx) |
| echo -xarch=sse2a ;; |
| athlon*) echo -xarch=pentium_proa ;; |
| esac |
| ;; |
| -std=c99) echo -xc99 ;; |
| -fomit-frame-pointer) echo -xregs=frameptr ;; |
| -fPIC) echo -KPIC -xcode=pic32 ;; |
| -W*,*) echo $flag ;; |
| -f*-*|-W*) ;; |
| *) echo $flag ;; |
| esac |
| done |
| } |
| fi |
| |
| test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc" |
| |
| : ${as_default:=$cc} |
| : ${dep_cc_default:=$cc} |
| : ${ld_default:=$cc} |
| set_default ar as dep_cc ld |
| |
| test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD |
| test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD |
| |
| add_cflags $extra_cflags |
| add_asflags $extra_cflags |
| |
| if test -n "$sysroot"; then |
| case "$cc_type" in |
| gcc) |
| add_cppflags --sysroot="$sysroot" |
| add_ldflags --sysroot="$sysroot" |
| ;; |
| tms470) |
| add_cppflags -I"$sysinclude" |
| add_ldflags --sysroot="$sysroot" |
| ;; |
| clang) |
| add_cppflags -isysroot "$sysroot" |
| add_ldflags -isysroot "$sysroot" |
| ;; |
| esac |
| fi |
| |
| if test "$cpu" = host; then |
| enabled cross_compile && die "--cpu=host makes no sense when cross-compiling." |
| |
| case "$cc_type" in |
| gcc) |
| check_native(){ |
| $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return |
| sed -n "/$1=/{ |
| s/.*$1=\\([^ ]*\\).*/\\1/ |
| p |
| q |
| }" $TMPE |
| } |
| cpu=$(check_native -march || check_native -mcpu) |
| ;; |
| esac |
| |
| test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc" |
| fi |
| |
| # Deal with common $arch aliases |
| case "$arch" in |
| arm*) |
| arch="arm" |
| ;; |
| mips|mipsel|IP*) |
| arch="mips" |
| ;; |
| mips64*) |
| arch="mips" |
| subarch="mips64" |
| ;; |
| parisc|hppa) |
| arch="parisc" |
| ;; |
| parisc64|hppa64) |
| arch="parisc" |
| subarch="parisc64" |
| ;; |
| "Power Macintosh"|ppc|powerpc) |
| arch="ppc" |
| ;; |
| ppc64|powerpc64) |
| arch="ppc" |
| subarch="ppc64" |
| ;; |
| s390|s390x) |
| arch="s390" |
| ;; |
| sh4|sh) |
| arch="sh4" |
| ;; |
| sun4u|sparc64) |
| arch="sparc" |
| subarch="sparc64" |
| ;; |
| i[3-6]86|i86pc|BePC|x86_64|amd64) |
| arch="x86" |
| ;; |
| esac |
| |
| is_in $arch $ARCH_LIST || echo "WARNING: unknown arch $arch" |
| enable $arch |
| |
| # Add processor-specific flags |
| if test "$cpu" = generic; then |
| : do nothing |
| elif enabled ppc; then |
| |
| case $(tolower $cpu) in |
| 601|ppc601|powerpc601) |
| cpuflags="-mcpu=601" |
| disable altivec |
| ;; |
| 603*|ppc603*|powerpc603*) |
| cpuflags="-mcpu=603" |
| disable altivec |
| ;; |
| 604*|ppc604*|powerpc604*) |
| cpuflags="-mcpu=604" |
| disable altivec |
| ;; |
| g3|75*|ppc75*|powerpc75*) |
| cpuflags="-mcpu=750 -mpowerpc-gfxopt" |
| disable altivec |
| ;; |
| g4|745*|ppc745*|powerpc745*) |
| cpuflags="-mcpu=7450 -mpowerpc-gfxopt" |
| ;; |
| 74*|ppc74*|powerpc74*) |
| cpuflags="-mcpu=7400 -mpowerpc-gfxopt" |
| ;; |
| g5|970|ppc970|powerpc970|power4*) |
| cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" |
| ;; |
| cell) |
| cpuflags="-mcpu=cell" |
| enable ldbrx |
| ;; |
| e500v2) |
| cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" |
| disable altivec |
| ;; |
| e500) |
| cpuflags="-mcpu=8540 -mhard-float" |
| disable altivec |
| ;; |
| esac |
| |
| elif enabled x86; then |
| |
| case $cpu in |
| i[345]86|pentium) |
| cpuflags="-march=$cpu" |
| disable mmx |
| ;; |
| # targets that do NOT support conditional mov (cmov) |
| pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) |
| cpuflags="-march=$cpu" |
| disable cmov |
| ;; |
| # targets that do support conditional mov (cmov) |
| i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10) |
| cpuflags="-march=$cpu" |
| enable cmov |
| enable fast_cmov |
| ;; |
| # targets that do support conditional mov but on which it's slow |
| pentium4|pentium4m|prescott|nocona) |
| cpuflags="-march=$cpu" |
| enable cmov |
| disable fast_cmov |
| ;; |
| esac |
| |
| elif enabled sparc; then |
| |
| case $cpu in |
| sparc64) |
| cpuflags="-mcpu=v9" |
| ;; |
| esac |
| |
| elif enabled arm; then |
| |
| case $cpu in |
| armv*) |
| cpuflags="-march=$cpu" |
| ;; |
| *) |
| cpuflags="-mcpu=$cpu" |
| ;; |
| esac |
| |
| elif enabled alpha; then |
| |
| enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu" |
| |
| elif enabled bfin; then |
| |
| cpuflags="-mcpu=$cpu" |
| |
| elif enabled mips; then |
| |
| cpuflags="-march=$cpu" |
| |
| elif enabled avr32; then |
| |
| case $cpu in |
| ap7[02]0[0-2]) |
| subarch="avr32_ap" |
| cpuflags="-mpart=$cpu" |
| ;; |
| ap) |
| subarch="avr32_ap" |
| cpuflags="-march=$cpu" |
| ;; |
| uc3[ab]*) |
| subarch="avr32_uc" |
| cpuflags="-mcpu=$cpu" |
| ;; |
| uc) |
| subarch="avr32_uc" |
| cpuflags="-march=$cpu" |
| ;; |
| esac |
| |
| fi |
| |
| add_cflags $cpuflags |
| add_asflags $cpuflags |
| |
| # compiler sanity check |
| check_exec <<EOF |
| int main(void){ return 0; } |
| EOF |
| if test "$?" != 0; then |
| echo "$cc is unable to create an executable file." |
| if test -z "$cross_prefix" && ! enabled cross_compile ; then |
| echo "If $cc is a cross-compiler, use the --enable-cross-compile option." |
| echo "Only do this if you know what cross compiling means." |
| fi |
| die "C compiler test failed." |
| fi |
| |
| add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 |
| check_cflags -std=c99 |
| check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64 |
| #include <stdlib.h> |
| EOF |
| check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE |
| #include <stdlib.h> |
| EOF |
| |
| check_host_cflags -std=c99 |
| |
| case "$arch" in |
| alpha|ia64|mips|parisc|sparc) |
| spic=$shared |
| ;; |
| x86) |
| subarch="x86_32" |
| check_cc <<EOF && subarch="x86_64" |
| int test[(int)sizeof(char*) - 7]; |
| EOF |
| if test "$subarch" = "x86_64"; then |
| spic=$shared |
| fi |
| ;; |
| esac |
| |
| enable $subarch |
| enabled spic && enable pic |
| |
| # OS specific |
| case $target_os in |
| beos|haiku|zeta) |
| prefix_default="$HOME/config" |
| # 3 gcc releases known for BeOS, each with ugly bugs |
| gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)" |
| case "$gcc_version" in |
| 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" |
| disable mmx |
| ;; |
| *20010315*) echo "BeBits gcc" |
| add_cflags -fno-expensive-optimizations |
| ;; |
| esac |
| SHFLAGS=-nostart |
| # enable BeOS things |
| enable audio_beos |
| # no need for libm, but the inet stuff |
| # Check for BONE |
| # XXX: actually should check for NOT net_server |
| if echo $BEINCLUDES | grep -q 'headers/be/bone'; then |
| network_extralibs="-lbind -lsocket" |
| else |
| enable beos_netserver |
| network_extralibs="-lnet" |
| fi ;; |
| sunos) |
| FFSERVERLDFLAGS="" |
| SHFLAGS='-shared -Wl,-h,$$(@F)' |
| enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" |
| network_extralibs="-lsocket -lnsl" |
| add_cppflags -D__EXTENSIONS__ |
| nm_opts='-P -g' |
| ;; |
| netbsd) |
| oss_indev_extralibs="-lossaudio" |
| oss_outdev_extralibs="-lossaudio" |
| add_cppflags -D_XOPEN_SOURCE=600 |
| ;; |
| openbsd) |
| enable malloc_aligned |
| # On OpenBSD 4.5. the compiler does not use PIC unless |
| # explicitly using -fPIC. Libav builds fine without PIC, |
| # however the generated executable will not do anything |
| # (simply quits with exit-code 1, no crash, no output). |
| # Thus explicitly enable PIC here. |
| enable pic |
| SHFLAGS='-shared' |
| oss_indev_extralibs="-lossaudio" |
| oss_outdev_extralibs="-lossaudio" |
| ;; |
| freebsd|dragonfly) |
| enable malloc_aligned |
| ;; |
| bsd/os) |
| osextralibs="-lpoll -lgnugetopt" |
| strip="strip -d" |
| ;; |
| darwin) |
| enable malloc_aligned |
| SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' |
| strip="strip -x" |
| FFLDFLAGS="-Wl,-dynamic,-search_paths_first" |
| SLIBSUF=".dylib" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' |
| FFSERVERLDFLAGS=-Wl,-bind_at_load |
| objformat="macho" |
| enabled x86_64 && objformat="macho64" |
| enabled_any pic shared || |
| { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } |
| ;; |
| mingw32*) |
| if test $target_os = "mingw32ce"; then |
| disable network |
| else |
| target_os=mingw32 |
| fi |
| LIBTARGET=i386 |
| if enabled x86_64; then |
| enable malloc_aligned |
| LIBTARGET="i386:x86-64" |
| elif enabled arm; then |
| LIBTARGET=arm |
| fi |
| shlibdir_default="$bindir_default" |
| disable ffserver |
| SLIBPREF="" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' |
| SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ |
| install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \ |
| install -d "$(LIBDIR)"; \ |
| install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"' |
| SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' |
| SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' |
| objformat="win32" |
| dlltool="${cross_prefix}dlltool" |
| enable dos_paths |
| check_cflags -fno-common |
| check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \ |
| || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || |
| die "ERROR: MinGW runtime version must be >= 3.15." |
| ;; |
| cygwin*) |
| target_os=cygwin |
| shlibdir_default="$bindir_default" |
| SLIBPREF="cyg" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' |
| SHFLAGS='-shared -Wl,--enable-auto-image-base' |
| objformat="win32" |
| enable dos_paths |
| check_cflags -fno-common |
| ;; |
| *-dos|freedos|opendos) |
| disable ffplay ffserver |
| disable $INDEV_LIST $OUTDEV_LIST |
| network_extralibs="-lsocket" |
| objformat="coff" |
| enable dos_paths |
| ;; |
| linux) |
| enable dv1394 |
| ;; |
| irix*) |
| target_os=irix |
| ranlib="echo ignoring ranlib" |
| ;; |
| os/2*) |
| strip="lxlite" |
| ln_s="cp -f" |
| FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" |
| SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' |
| FFSERVERLDFLAGS="" |
| LIBSUF="_s.a" |
| SLIBPREF="" |
| SLIBSUF=".dll" |
| SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' |
| SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' |
| SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ |
| echo PROTMODE >> $(SUBDIR)$(NAME).def; \ |
| echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ |
| echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ |
| echo EXPORTS >> $(SUBDIR)$(NAME).def; \ |
| emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' |
| SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ |
| emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' |
| SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' |
| SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' |
| enable dos_paths |
| ;; |
| gnu/kfreebsd) |
| ;; |
| gnu) |
| ;; |
| none) |
| ;; |
| *) |
| die "Unknown OS '$target_os'." |
| ;; |
| esac |
| |
| check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic |
| |
| set_default $PATHS_LIST |
| |
| add_extralibs $osextralibs |
| |
| # Combine FFLDFLAGS and the LDFLAGS environment variable. |
| LDFLAGS="$FFLDFLAGS $LDFLAGS" |
| |
| # we need to build at least one lib type |
| if ! enabled_any static shared; then |
| cat <<EOF |
| At least one library type must be built. |
| Specify --enable-static to build the static libraries or --enable-shared to |
| build the shared libraries as well. To only build the shared libraries specify |
| --disable-static in addition to --enable-shared. |
| EOF |
| exit 1; |
| fi |
| |
| disabled static && LIBNAME="" |
| |
| if enabled_any libfaad libfaadbin ; then |
| if check_header faad.h; then |
| check_cc <<EOF |
| #include <faad.h> |
| #ifndef FAAD2_VERSION |
| ok faad1 |
| #endif |
| int main(void) { return 0; } |
| EOF |
| test $? = 0 && enable libfaad2 |
| else |
| die "FAAD test failed." |
| fi |
| fi |
| |
| |
| die_license_disabled() { |
| enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } |
| } |
| |
| die_license_disabled gpl libfaad2 |
| die_license_disabled gpl libx264 |
| die_license_disabled gpl libxvid |
| die_license_disabled gpl postproc |
| die_license_disabled gpl x11grab |
| |
| die_license_disabled nonfree libfaac |
| |
| die_license_disabled version3 libopencore_amrnb |
| die_license_disabled version3 libopencore_amrwb |
| die_license_disabled version3 libvo_aacenc |
| |
| enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } |
| |
| check_deps $ARCH_EXT_LIST |
| |
| disabled optimizations || check_cflags -fomit-frame-pointer |
| |
| enable_pic() { |
| enable pic |
| add_cppflags -DPIC |
| add_cflags -fPIC |
| add_asflags -fPIC |
| } |
| |
| enabled pic && enable_pic |
| |
| check_cc <<EOF || die "Symbol mangling check failed." |
| int ff_extern; |
| EOF |
| sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') |
| extern_prefix=${sym%%ff_extern*} |
| |
| check_cc <<EOF && enable inline_asm |
| void foo(void) { __asm__ volatile ("" ::); } |
| EOF |
| |
| _restrict= |
| for restrict_keyword in restrict __restrict__ __restrict; do |
| check_cc <<EOF && _restrict=$restrict_keyword && break |
| void foo(char * $restrict_keyword p); |
| EOF |
| done |
| |
| check_cc <<EOF && enable attribute_packed |
| struct { int x; } __attribute__((packed)) x; |
| EOF |
| |
| check_cc <<EOF && enable attribute_may_alias |
| union { int x; } __attribute__((may_alias)) x; |
| EOF |
| |
| check_cc <<EOF || die "endian test failed" |
| unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; |
| EOF |
| od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian |
| |
| if enabled alpha; then |
| |
| check_cflags -mieee |
| |
| elif enabled arm; then |
| |
| check_cflags -marm |
| |
| check_ld <<EOF && enable vfp_args |
| __asm__ (".eabi_attribute 28, 1"); |
| int main(void) { return 0; } |
| EOF |
| |
| # We have to check if pld is a nop and disable it. |
| check_asm pld '"pld [r0]"' |
| |
| enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' |
| enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' |
| enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' |
| enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' |
| enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' |
| enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' |
| |
| enabled_all armv6t2 shared !pic && enable_pic |
| |
| elif enabled mips; then |
| |
| check_asm loongson '"dmult.g $1, $2, $3"' |
| enabled mmi && check_asm mmi '"lq $2, 0($2)"' |
| |
| elif enabled ppc; then |
| |
| enable local_aligned_8 local_aligned_16 |
| |
| check_asm dcbzl '"dcbzl 0, 1"' |
| check_asm ppc4xx '"maclhw r10, r11, r12"' |
| check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' |
| |
| # AltiVec flags: The FSF version of GCC differs from the Apple version |
| if enabled altivec; then |
| check_cflags -maltivec -mabi=altivec && |
| { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || |
| check_cflags -faltivec |
| |
| # check if our compiler supports Motorola AltiVec C API |
| check_cc <<EOF || disable altivec |
| $inc_altivec_h |
| int main(void) { |
| vector signed int v1, v2, v3; |
| v1 = vec_add(v2,v3); |
| return 0; |
| } |
| EOF |
| |
| # check if our compiler supports braces for vector declarations |
| check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." |
| $inc_altivec_h |
| int main (void) { (vector int) {1}; return 0; } |
| EOF |
| fi |
| |
| elif enabled sparc; then |
| |
| enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc && |
| add_cflags -mcpu=ultrasparc -mtune=ultrasparc |
| |
| elif enabled x86; then |
| |
| enable local_aligned_8 local_aligned_16 |
| |
| # check whether EBP is available on x86 |
| # As 'i' is stored on the stack, this program will crash |
| # if the base pointer is used to access it because the |
| # base pointer is cleared in the inline assembly code. |
| check_exec_crash <<EOF && enable ebp_available |
| volatile int i=0; |
| __asm__ volatile ( |
| "xorl %%ebp, %%ebp" |
| ::: "%ebp"); |
| return i; |
| EOF |
| |
| # check whether EBX is available on x86 |
| check_asm ebx_available '""::"b"(0)' && |
| check_asm ebx_available '"":::"%ebx"' |
| |
| # check whether more than 10 operands are supported |
| check_cc <<EOF && enable ten_operands |
| int main(void) { |
| int x=0; |
| __asm__ volatile( |
| "" |
| :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) |
| ); |
| return 0; |
| } |
| EOF |
| |
| # check whether binutils is new enough to compile SSSE3/MMX2 |
| enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' |
| enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"' |
| |
| check_asm bswap '"bswap %%eax" ::: "%eax"' |
| |
| YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" |
| enabled x86_64 && append YASMFLAGS "-m amd64" |
| enabled pic && append YASMFLAGS "-DPIC" |
| test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" |
| case "$objformat" in |
| elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; |
| esac |
| disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; } |
| |
| case "$cpu" in |
| athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) |
| disable fast_clz |
| ;; |
| esac |
| |
| fi |
| |
| if check_func dlopen; then |
| ldl= |
| elif check_func dlopen -ldl; then |
| ldl=-ldl |
| fi |
| |
| # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that |
| check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } |
| |
| check_func fork |
| check_func getaddrinfo $network_extralibs |
| check_func gethrtime |
| check_func getrusage |
| check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss |
| check_func inet_aton $network_extralibs |
| check_func isatty |
| check_func ${malloc_prefix}memalign && enable memalign |
| check_func mkstemp |
| check_func ${malloc_prefix}posix_memalign && enable posix_memalign |
| check_func setrlimit |
| check_func strerror_r |
| check_func_headers io.h setmode |
| check_func_headers lzo/lzo1x.h lzo1x_999_compress |
| check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi |
| check_func_headers windows.h GetProcessTimes |
| check_func_headers windows.h VirtualAlloc |
| |
| check_header conio.h |
| check_header dlfcn.h |
| check_header dxva2api.h |
| check_header malloc.h |
| check_header poll.h |
| check_header sys/mman.h |
| check_header sys/resource.h |
| check_header sys/select.h |
| check_header termios.h |
| check_header vdpau/vdpau.h |
| check_header vdpau/vdpau_x11.h |
| check_header X11/extensions/XvMClib.h |
| |
| check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex |
| |
| if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned && |
| enabled_any $need_memalign ; then |
| die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." |
| fi |
| |
| disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib |
| disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib |
| |
| # check for some common methods of building with pthread support |
| # do this before the optional library checks as some of them require pthreads |
| if enabled pthreads; then |
| if check_func pthread_create; then |
| : |
| elif check_func pthread_create -pthread; then |
| add_cflags -pthread |
| add_extralibs -pthread |
| elif check_func pthread_create -pthreads; then |
| add_cflags -pthreads |
| add_extralibs -pthreads |
| elif check_func pthread_create -lpthreadGC2; then |
| add_extralibs -lpthreadGC2 |
| elif ! check_lib pthread.h pthread_create -lpthread; then |
| die "ERROR: can't find pthreads library" |
| fi |
| fi |
| |
| for thread in $THREADS_LIST; do |
| if enabled $thread; then |
| test -n "$thread_type" && |
| die "ERROR: Only one thread type must be selected." || |
| thread_type="$thread" |
| fi |
| done |
| |
| check_lib math.h sin -lm |
| check_lib va/va.h vaInitialize -lva |
| |
| check_mathfunc exp2 |
| check_mathfunc exp2f |
| check_mathfunc llrint |
| check_mathfunc llrintf |
| check_mathfunc log2 |
| check_mathfunc log2f |
| check_mathfunc lrint |
| check_mathfunc lrintf |
| check_mathfunc round |
| check_mathfunc roundf |
| check_mathfunc truncf |
| |
| # these are off by default, so fail if requested and not available |
| enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32 |
| enabled libdirac && add_cflags $(pkg-config --cflags dirac) && |
| require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) && |
| require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac) |
| enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac |
| enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad |
| enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm |
| enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm |
| enabled libnut && require libnut libnut.h nut_demuxer_init -lnut |
| enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm |
| enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm |
| enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg |
| enabled librtmp && require librtmp librtmp/rtmp.h RTMP_Init $(pkg-config --libs librtmp) |
| enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && |
| require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) |
| enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex |
| enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg |
| enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc |
| enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg |
| enabled libvpx && require2 libvpx "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_dec_init_ver" -lvpx && |
| require2 libvpx "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver" -lvpx |
| enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm && |
| { check_cpp_condition x264.h "X264_BUILD >= 83" || |
| die "ERROR: libx264 version must be >= 0.83."; } |
| enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore |
| enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib |
| |
| # libdc1394 check |
| if enabled libdc1394; then |
| { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && |
| enable libdc1394_2; } || |
| { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && |
| enable libdc1394_1; } || |
| die "ERROR: No version of libdc1394 found " |
| fi |
| |
| SDL_CONFIG="${cross_prefix}sdl-config" |
| if "${SDL_CONFIG}" --version > /dev/null 2>&1; then |
| sdl_cflags=$("${SDL_CONFIG}" --cflags) |
| sdl_libs=$("${SDL_CONFIG}" --libs) |
| check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs && |
| check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && |
| enable sdl && |
| check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size |
| fi |
| |
| texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html |
| |
| if enabled network; then |
| check_type "sys/types.h sys/socket.h" socklen_t |
| check_type netdb.h "struct addrinfo" |
| check_type netinet/in.h "struct ipv6_mreq" |
| check_type netinet/in.h "struct sockaddr_in6" |
| check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" |
| check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len |
| # Prefer arpa/inet.h over winsock2 |
| if check_header arpa/inet.h ; then |
| check_func closesocket |
| elif check_header winsock2.h ; then |
| check_func_headers winsock2.h closesocket -lws2 && \ |
| network_extralibs="-lws2" || \ |
| { check_func_headers winsock2.h closesocket -lws2_32 && \ |
| network_extralibs="-lws2_32"; } |
| check_type ws2tcpip.h socklen_t |
| check_type ws2tcpip.h "struct addrinfo" |
| check_type ws2tcpip.h "struct ipv6_mreq" |
| check_type ws2tcpip.h "struct sockaddr_in6" |
| check_type ws2tcpip.h "struct sockaddr_storage" |
| check_struct winsock2.h "struct sockaddr" sa_len |
| else |
| disable network |
| fi |
| fi |
| |
| check_header linux/videodev.h |
| check_header linux/videodev2.h |
| check_header sys/videoio.h |
| |
| check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" |
| # check that WM_CAP_DRIVER_CONNECT is defined to the proper value |
| # w32api 3.12 had it defined wrong |
| check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines |
| |
| # check for ioctl_meteor.h, ioctl_bt848.h and alternatives |
| { check_header dev/bktr/ioctl_meteor.h && |
| check_header dev/bktr/ioctl_bt848.h; } || |
| { check_header machine/ioctl_meteor.h && |
| check_header machine/ioctl_bt848.h; } || |
| { check_header dev/video/meteor/ioctl_meteor.h && |
| check_header dev/video/bktr/ioctl_bt848.h; } || |
| check_header dev/ic/bt8xx.h |
| |
| check_header sys/soundcard.h |
| check_header soundcard.h |
| |
| enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound |
| |
| enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack |
| |
| enabled x11grab && |
| check_header X11/Xlib.h && |
| check_header X11/extensions/XShm.h && |
| check_header X11/extensions/Xfixes.h && |
| check_func XOpenDisplay -lX11 && |
| check_func XShmCreateImage -lX11 -lXext && |
| check_func XFixesGetCursorImage -lX11 -lXext -lXfixes |
| |
| if ! disabled vdpau && enabled vdpau_vdpau_h; then |
| check_cpp_condition \ |
| vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || |
| { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && |
| disable vdpau; } |
| fi |
| |
| enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" |
| |
| # add some useful compiler flags if supported |
| check_cflags -Wdeclaration-after-statement |
| check_cflags -Wall |
| check_cflags -Wno-switch |
| check_cflags -Wdisabled-optimization |
| check_cflags -Wpointer-arith |
| check_cflags -Wredundant-decls |
| check_cflags -Wno-pointer-sign |
| check_cflags -Wcast-qual |
| check_cflags -Wwrite-strings |
| check_cflags -Wtype-limits |
| check_cflags -Wundef |
| check_cflags -Wmissing-prototypes |
| enabled extra_warnings && check_cflags -Winline |
| |
| # add some linker flags |
| check_ldflags -Wl,--warn-common |
| check_ldflags -Wl,--as-needed |
| check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' |
| check_ldflags -Wl,-Bsymbolic |
| |
| echo "X{};" > $TMPV |
| if test_ldflags -Wl,--version-script,$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 enabled small; then |
| add_cflags $size_cflags |
| optimizations="small" |
| elif enabled optimizations; then |
| add_cflags $speed_cflags |
| else |
| add_cflags $noopt_cflags |
| fi |
| check_cflags -fno-math-errno |
| check_cflags -fno-signed-zeros |
| |
| if enabled icc; then |
| # Just warnings, no remarks |
| check_cflags -w1 |
| # -wd: Disable following warnings |
| # 144, 167, 556: -Wno-pointer-sign |
| # 10006: ignoring unknown option -fno-signed-zeros |
| # 10156: ignoring option '-W'; no argument required |
| check_cflags -wd144,167,556,10006,10156 |
| # 11030: Warning unknown option --as-needed |
| # 10156: ignoring option '-export'; no argument required |
| check_ldflags -wd10156,11030 |
| # Allow to compile with optimizations |
| check_ldflags -march=$cpu |
| # icc 11.0 and 11.1 work with ebp_available, but don't pass the test |
| enable ebp_available |
| elif enabled ccc; then |
| # disable some annoying warnings |
| add_cflags -msg_disable cvtu32to64 |
| add_cflags -msg_disable embedcomment |
| add_cflags -msg_disable needconstext |
| add_cflags -msg_disable nomainieee |
| add_cflags -msg_disable ptrmismatch1 |
| add_cflags -msg_disable unreachcode |
| elif enabled gcc; then |
| check_cflags -fno-tree-vectorize |
| check_cflags -Werror=implicit |
| check_cflags -Werror=missing-prototypes |
| elif enabled clang; then |
| check_cflags -Qunused-arguments |
| elif enabled armcc; then |
| # 2523: use of inline assembler is deprecated |
| add_cflags -Wrvct,--diag_suppress=2523 |
| add_cflags -Wrvct,--diag_suppress=1207 |
| elif enabled tms470; then |
| add_cflags -pds=824 -pds=837 |
| fi |
| |
| if enabled gprof; then |
| add_cflags -p |
| add_ldflags -p |
| fi |
| |
| # Find out if the .align argument is a power of two or not. |
| check_asm asmalign_pot '".align 3"' |
| |
| enabled_any $THREADS_LIST && enable threads |
| |
| check_deps $CONFIG_LIST \ |
| $CONFIG_EXTRA \ |
| $HAVE_LIST \ |
| $DECODER_LIST \ |
| $ENCODER_LIST \ |
| $HWACCEL_LIST \ |
| $PARSER_LIST \ |
| $BSF_LIST \ |
| $DEMUXER_LIST \ |
| $MUXER_LIST \ |
| $FILTER_LIST \ |
| $INDEV_LIST \ |
| $OUTDEV_LIST \ |
| $PROTOCOL_LIST \ |
| |
| enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } |
| |
| echo "install prefix $prefix" |
| echo "source path $source_path" |
| echo "C compiler $cc" |
| echo ".align is power-of-two $asmalign_pot" |
| echo "ARCH $arch ($cpu)" |
| if test "$build_suffix" != ""; then |
| echo "build suffix $build_suffix" |
| fi |
| if test "$extra_version" != ""; then |
| echo "version string suffix $extra_version" |
| fi |
| echo "big-endian ${bigendian-no}" |
| echo "runtime cpu detection ${runtime_cpudetect-no}" |
| if enabled x86; then |
| echo "yasm ${yasm-no}" |
| echo "MMX enabled ${mmx-no}" |
| echo "MMX2 enabled ${mmx2-no}" |
| echo "3DNow! enabled ${amd3dnow-no}" |
| echo "3DNow! extended enabled ${amd3dnowext-no}" |
| echo "SSE enabled ${sse-no}" |
| echo "SSSE3 enabled ${ssse3-no}" |
| echo "CMOV enabled ${cmov-no}" |
| echo "CMOV is fast ${fast_cmov-no}" |
| echo "EBX available ${ebx_available-no}" |
| echo "EBP available ${ebp_available-no}" |
| echo "10 operands supported ${ten_operands-no}" |
| fi |
| if enabled arm; then |
| echo "ARMv5TE enabled ${armv5te-no}" |
| echo "ARMv6 enabled ${armv6-no}" |
| echo "ARMv6T2 enabled ${armv6t2-no}" |
| echo "ARM VFP enabled ${armvfp-no}" |
| echo "IWMMXT enabled ${iwmmxt-no}" |
| echo "NEON enabled ${neon-no}" |
| fi |
| if enabled mips; then |
| echo "MMI enabled ${mmi-no}" |
| fi |
| if enabled ppc; then |
| echo "AltiVec enabled ${altivec-no}" |
| echo "PPC 4xx optimizations ${ppc4xx-no}" |
| echo "dcbzl available ${dcbzl-no}" |
| echo "performance report ${powerpc_perf-no}" |
| fi |
| if enabled sparc; then |
| echo "VIS enabled ${vis-no}" |
| fi |
| echo "gprof enabled ${gprof-no}" |
| echo "debug symbols ${debug-no}" |
| echo "strip symbols ${stripping-no}" |
| echo "optimizations ${optimizations-no}" |
| echo "static ${static-no}" |
| echo "shared ${shared-no}" |
| echo "postprocessing support ${postproc-no}" |
| echo "new filter support ${avfilter-no}" |
| echo "filters using lavformat ${avfilter_lavf-no}" |
| echo "network support ${network-no}" |
| echo "threading support ${thread_type-no}" |
| echo "SDL support ${sdl-no}" |
| echo "Sun medialib support ${mlib-no}" |
| echo "AVISynth enabled ${avisynth-no}" |
| echo "libdc1394 support ${libdc1394-no}" |
| echo "libdirac enabled ${libdirac-no}" |
| echo "libfaac enabled ${libfaac-no}" |
| echo "libfaad enabled ${libfaad-no}" |
| echo "libfaad dlopened ${libfaadbin-no}" |
| echo "libgsm enabled ${libgsm-no}" |
| echo "libmp3lame enabled ${libmp3lame-no}" |
| echo "libnut enabled ${libnut-no}" |
| echo "libopencore-amrnb support ${libopencore_amrnb-no}" |
| echo "libopencore-amrwb support ${libopencore_amrwb-no}" |
| echo "libopenjpeg enabled ${libopenjpeg-no}" |
| echo "librtmp enabled ${librtmp-no}" |
| echo "libschroedinger enabled ${libschroedinger-no}" |
| echo "libspeex enabled ${libspeex-no}" |
| echo "libtheora enabled ${libtheora-no}" |
| echo "libvo-aacenc support ${libvo_aacenc-no}" |
| echo "libvorbis enabled ${libvorbis-no}" |
| echo "libvpx enabled ${libvpx-no}" |
| echo "libx264 enabled ${libx264-no}" |
| echo "libxvid enabled ${libxvid-no}" |
| echo "zlib enabled ${zlib-no}" |
| echo "bzlib enabled ${bzlib-no}" |
| echo |
| |
| for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do |
| echo "Enabled ${type}s:" |
| eval list=\$$(toupper $type)_LIST |
| for part in $list; do |
| enabled $part && echo ${part%_*} |
| done | sort | pr -3 -t |
| echo |
| done |
| |
| license="LGPL version 2.1 or later" |
| if enabled nonfree; then |
| license="nonfree and unredistributable" |
| elif enabled gplv3; then |
| license="GPL version 3 or later" |
| elif enabled lgplv3; then |
| license="LGPL version 3 or later" |
| elif enabled gpl; then |
| license="GPL version 2 or later" |
| fi |
| |
| echo "License: $license" |
| |
| echo "Creating config.mak and config.h..." |
| |
| # build tree in object directory if source path is different from current one |
| if enabled source_path_used; then |
| DIRS=" |
| doc |
| libavcodec |
| libavcodec/$arch |
| libavdevice |
| libavfilter |
| libavformat |
| libavutil |
| libavutil/$arch |
| libpostproc |
| libswscale |
| libswscale/$arch |
| tests |
| tools |
| " |
| FILES=" |
| Makefile |
| common.mak |
| subdir.mak |
| doc/texi2pod.pl |
| libavcodec/Makefile |
| libavcodec/${arch}/Makefile |
| libavdevice/Makefile |
| libavfilter/Makefile |
| libavformat/Makefile |
| libavutil/Makefile |
| libpostproc/Makefile |
| libswscale/Makefile |
| " |
| map 'mkdir -p $v' $DIRS; |
| map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES |
| fi |
| |
| enabled stripping || strip="echo skipping strip" |
| |
| cat > config.mak <<EOF |
| # Automatically generated by configure - do not modify! |
| ifndef FFMPEG_CONFIG_MAK |
| FFMPEG_CONFIG_MAK=1 |
| FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION |
| prefix=$prefix |
| LIBDIR=\$(DESTDIR)$libdir |
| SHLIBDIR=\$(DESTDIR)$shlibdir |
| INCDIR=\$(DESTDIR)$incdir |
| BINDIR=\$(DESTDIR)$bindir |
| DATADIR=\$(DESTDIR)$datadir |
| MANDIR=\$(DESTDIR)$mandir |
| SRC_PATH="$source_path" |
| SRC_PATH_BARE=$source_path |
| BUILD_ROOT="$PWD" |
| ARCH=$arch |
| CC=$cc |
| AS=$as |
| LD=$ld |
| DEPCC=$dep_cc |
| YASM=$yasmexe |
| YASMDEP=$yasmexe |
| AR=$ar |
| RANLIB=$ranlib |
| CP=cp -p |
| LN_S=$ln_s |
| STRIP=$strip |
| CPPFLAGS=$CPPFLAGS |
| CFLAGS=$CFLAGS |
| ASFLAGS=$ASFLAGS |
| CC_O=$CC_O |
| DLLTOOL=$dlltool |
| LDFLAGS=$LDFLAGS |
| FFSERVERLDFLAGS=$FFSERVERLDFLAGS |
| SHFLAGS=$SHFLAGS |
| YASMFLAGS=$YASMFLAGS |
| BUILDSUF=$build_suffix |
| FULLNAME=$FULLNAME |
| LIBPREF=$LIBPREF |
| LIBSUF=$LIBSUF |
| LIBNAME=$LIBNAME |
| SLIBPREF=$SLIBPREF |
| SLIBSUF=$SLIBSUF |
| EXESUF=$EXESUF |
| EXTRA_VERSION=$extra_version |
| DEPFLAGS=$DEPFLAGS |
| CCDEP=$CCDEP |
| ASDEP=$ASDEP |
| CC_DEPFLAGS=$CC_DEPFLAGS |
| AS_DEPFLAGS=$AS_DEPFLAGS |
| HOSTCC=$host_cc |
| HOSTCFLAGS=$host_cflags |
| HOSTEXESUF=$HOSTEXESUF |
| HOSTLDFLAGS=$host_ldflags |
| HOSTLIBS=$host_libs |
| TARGET_EXEC=$target_exec |
| TARGET_PATH=$target_path |
| SDL_LIBS=$sdl_libs |
| SDL_CFLAGS=$sdl_cflags |
| LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD |
| EXTRALIBS=$extralibs |
| INSTALL=install |
| LIBTARGET=${LIBTARGET} |
| SLIBNAME=${SLIBNAME} |
| SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} |
| SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} |
| SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} |
| SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} |
| SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD} |
| SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD} |
| SAMPLES=$samples |
| EOF |
| |
| get_version(){ |
| name=$1 |
| file=$source_path/$2 |
| eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }') |
| eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO |
| lcname=$(tolower $name) |
| eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak |
| eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak |
| } |
| |
| get_version LIBSWSCALE libswscale/swscale.h |
| get_version LIBPOSTPROC libpostproc/postprocess.h |
| get_version LIBAVCODEC libavcodec/avcodec.h |
| get_version LIBAVDEVICE libavdevice/avdevice.h |
| get_version LIBAVFORMAT libavformat/avformat.h |
| get_version LIBAVUTIL libavutil/avutil.h |
| get_version LIBAVFILTER libavfilter/avfilter.h |
| |
| enabled asmalign_pot || align_shift="1 <<" |
| |
| cat > $TMPH <<EOF |
| /* Automatically generated by configure - do not modify! */ |
| #ifndef FFMPEG_CONFIG_H |
| #define FFMPEG_CONFIG_H |
| #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" |
| #define FFMPEG_LICENSE "$(c_escape $license)" |
| #define FFMPEG_DATADIR "$(eval c_escape $datadir)" |
| #define CC_TYPE "$cc_type" |
| #define CC_VERSION $cc_version |
| #define restrict $_restrict |
| #define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t" |
| #define EXTERN_PREFIX "${extern_prefix}" |
| #define EXTERN_ASM ${extern_prefix} |
| EOF |
| |
| test -n "$malloc_prefix" && |
| echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH |
| |
| if enabled small || disabled optimizations; then |
| echo "#undef av_always_inline" >> $TMPH |
| echo "#define av_always_inline" >> $TMPH |
| fi |
| |
| print_config ARCH_ $TMPH config.mak $ARCH_LIST |
| print_config HAVE_ $TMPH config.mak $HAVE_LIST |
| print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ |
| $CONFIG_EXTRA \ |
| $DECODER_LIST \ |
| $ENCODER_LIST \ |
| $HWACCEL_LIST \ |
| $PARSER_LIST \ |
| $BSF_LIST \ |
| $DEMUXER_LIST \ |
| $MUXER_LIST \ |
| $FILTER_LIST \ |
| $PROTOCOL_LIST \ |
| $INDEV_LIST \ |
| $OUTDEV_LIST \ |
| |
| echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH |
| echo "endif # FFMPEG_CONFIG_MAK" >> config.mak |
| |
| # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. |
| cp_if_changed $TMPH config.h |
| |
| cat > $TMPH <<EOF |
| /* Generated by ffconf */ |
| #ifndef AVUTIL_AVCONFIG_H |
| #define AVUTIL_AVCONFIG_H |
| EOF |
| |
| print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB |
| |
| echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH |
| |
| cp_if_changed $TMPH libavutil/avconfig.h |
| |
| # build pkg-config files |
| |
| pkgconfig_generate(){ |
| name=$1 |
| shortname=${name#lib}${build_suffix} |
| comment=$2 |
| version=$3 |
| libs=$4 |
| requires=$5 |
| cat <<EOF > $name/$name.pc |
| prefix=$prefix |
| exec_prefix=\${prefix} |
| libdir=$libdir |
| includedir=$incdir |
| |
| Name: $name |
| Description: $comment |
| Version: $version |
| Requires: $(enabled shared || echo $requires) |
| Requires.private: $(enabled shared && echo $requires) |
| Conflicts: |
| Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs) |
| Libs.private: $(enabled shared && echo $libs) |
| Cflags: -I\${includedir} |
| EOF |
| cat <<EOF > $name/$name-uninstalled.pc |
| prefix= |
| exec_prefix= |
| libdir=\${pcfiledir} |
| includedir=${source_path} |
| |
| Name: $name |
| Description: $comment |
| Version: $version |
| Requires: $requires |
| Conflicts: |
| Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs |
| Cflags: -I\${includedir} |
| EOF |
| } |
| |
| pkgconfig_generate libavutil "Libav utility library" "$LIBAVUTIL_VERSION" |
| pkgconfig_generate libavcodec "Libav codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
| pkgconfig_generate libavformat "Libav container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" |
| pkgconfig_generate libavdevice "Libav device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" |
| enabled avfilter && |
| pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" |
| enabled postproc && |
| pkgconfig_generate libpostproc "Libav post processing library" "$LIBPOSTPROC_VERSION" |
| pkgconfig_generate libswscale "Libav image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" |