#!/bin/sh # # FFmpeg configure script # # Copyright (c) 2000-2002 Fabrice Bellard # Copyright (c) 2005-2008 Diego Biurrun # Copyright (c) 2005-2008 Mans Rullgard # # Prevent locale nonsense from breaking basic text processing. LC_ALL=C export LC_ALL # make sure we are running under a compatible shell # try to make this part work with most shells try_exec(){ echo "Trying shell $1" type "$1" > /dev/null 2>&1 && exec "$@" } unset foo (: ${foo%%bar}) 2> /dev/null E1="$?" (: ${foo?}) 2> /dev/null E2="$?" if test "$E1" != 0 || test "$E2" = 0; then echo "Broken shell detected. Trying alternatives." export FF_CONF_EXEC if test "0$FF_CONF_EXEC" -lt 1; then FF_CONF_EXEC=1 try_exec bash "$0" "$@" fi if test "0$FF_CONF_EXEC" -lt 2; then FF_CONF_EXEC=2 try_exec ksh "$0" "$@" fi if test "0$FF_CONF_EXEC" -lt 3; then FF_CONF_EXEC=3 try_exec /usr/xpg4/bin/sh "$0" "$@" fi echo "No compatible shell script interpreter found." echo "This configure script requires a POSIX-compatible shell" echo "such as bash or ksh." echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." echo "Instead, install a working POSIX-compatible shell." echo "Disabling this configure test will create a broken FFmpeg." if test "$BASH_VERSION" = '2.04.0(1)-release'; then echo "This bash version ($BASH_VERSION) is broken on your platform." echo "Upgrade to a later version if available." fi exit 1 fi show_help(){ cat <<EOF Usage: configure [options] Options: [defaults in brackets after descriptions] Standard options: --help print this message --logfile=FILE log tests and output to FILE [config.err] --disable-logging do not log configure debug information --prefix=PREFIX install in PREFIX [$prefix] --bindir=DIR install binaries in DIR [PREFIX/bin] --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] --libdir=DIR install libs in DIR [PREFIX/lib] --shlibdir=DIR install shared libs in DIR [PREFIX/lib] --incdir=DIR install includes in DIR [PREFIX/include] --mandir=DIR install man page in DIR [PREFIX/share/man] Configuration options: --disable-static do not build static libraries [no] --enable-shared build shared libraries [no] --enable-gpl allow use of GPL code, the resulting libs and binaries will be under GPL [no] --enable-version3 upgrade (L)GPL to version 3 [no] --enable-nonfree allow use of nonfree code, the resulting libs and binaries will be unredistributable [no] --disable-doc do not build documentation --disable-ffmpeg disable ffmpeg build --disable-ffplay disable ffplay build --disable-ffprobe disable ffprobe build --disable-ffserver disable ffserver build --disable-avdevice disable libavdevice build --disable-avcodec disable libavcodec build --disable-avformat disable libavformat build --disable-swscale disable libswscale build --enable-postproc enable GPLed postprocessing support [no] --enable-avfilter video filter support [no] --enable-avfilter-lavf video filters dependent on avformat [no] --enable-beosthreads use BeOS threads [no] --enable-os2threads use OS/2 threads [no] --enable-pthreads use pthreads [no] --enable-w32threads use Win32 threads [no] --enable-x11grab enable X11 grabbing [no] --disable-network disable network support [no] --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no] --enable-gray enable full grayscale support (slower color) --disable-swscale-alpha disable alpha channel support in swscale --disable-fastdiv disable table-based division --enable-small optimize for size instead of speed --disable-aandct disable AAN DCT code --disable-dct disable DCT code --disable-fft disable FFT code --disable-golomb disable Golomb code --disable-lpc disable LPC code --disable-mdct disable MDCT code --disable-rdft disable RDFT code --disable-vaapi disable VAAPI code --disable-vdpau disable VDPAU code --disable-dxva2 disable DXVA2 code --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary) --enable-hardcoded-tables use hardcoded tables instead of runtime generation --enable-memalign-hack emulate memalign, interferes with memory debuggers --enable-beos-netserver enable BeOS netserver --disable-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-libschroedinger enable Dirac support via libschroedinger [no] --enable-libspeex enable Speex decoding via libspeex [no] --enable-libtheora enable Theora encoding via libtheora [no] --enable-libvorbis enable Vorbis encoding via libvorbis, native implementation exists [no] --enable-libx264 enable H.264 encoding via x264 [no] --enable-libxvid enable Xvid encoding via xvidcore, native MPEG-4/Xvid encoder exists [no] --enable-mlib enable Sun medialib [no] --enable-zlib enable zlib [autodetect] Advanced options (experts only): --source-path=PATH path to source code [$source_path] --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] --enable-cross-compile assume a cross-compiler is used --sysroot=PATH root of cross-build tree --sysinclude=PATH location of cross-build system headers --target-os=OS compiler targets OS [$target_os] --target-exec=CMD command to run executables on target --target-path=DIR path to view of build directory on target --nm=NM use nm tool --as=AS use assembler AS [$as_default] --cc=CC use C compiler CC [$cc_default] --ld=LD use linker LD --host-cc=HOSTCC use host C compiler HOSTCC --host-cflags=HCFLAGS use HCFLAGS when compiling for host --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host --host-libs=HLIBS use libs HLIBS when linking for host --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] --extra-libs=ELIBS add ELIBS [$ELIBS] --extra-version=STRING version string suffix [] --build-suffix=SUFFIX library name suffix [] --arch=ARCH select architecture [$arch] --cpu=CPU select the minimum required CPU (affects instruction selection, may crash on older CPUs) --enable-powerpc-perf enable performance report on PPC (requires enabling PMC) --disable-asm disable all assembler optimizations --disable-altivec disable AltiVec optimizations --disable-amd3dnow disable 3DNow! optimizations --disable-amd3dnowext disable 3DNow! extended optimizations --disable-mmx disable MMX optimizations --disable-mmx2 disable MMX2 optimizations --disable-sse disable SSE optimizations --disable-ssse3 disable SSSE3 optimizations --disable-armv5te disable armv5te optimizations --disable-armv6 disable armv6 optimizations --disable-armv6t2 disable armv6t2 optimizations --disable-armvfp disable ARM VFP optimizations --disable-iwmmxt disable iwmmxt optimizations --disable-mmi disable MMI optimizations --disable-neon disable neon optimizations --disable-vis disable VIS optimizations --disable-yasm disable use of yasm assembler --enable-pic build position-independent code --malloc-prefix=PFX prefix malloc and related names with PFX --enable-sram allow use of on-chip SRAM Developer options (useful when working on FFmpeg itself): --disable-debug disable debugging symbols --enable-debug=LEVEL set the debug level [$debuglevel] --enable-gprof enable profiling with gprof [$gprof] --disable-optimizations disable compiler optimizations --enable-extra-warnings enable more compiler warnings --disable-stripping disable stripping of executables and shared libraries --samples=PATH location of test samples for FATE NOTE: Object files are built at the place where configure is launched. EOF exit 0 } log(){ echo "$@" >> $logfile } log_file(){ log BEGIN $1 pr -n -t $1 >> $logfile log END $1 } echolog(){ log "$@" echo "$@" } die(){ echolog "$@" cat <<EOF If you think configure made a mistake, make sure you are using the latest version from SVN. If the latest version fails, report the problem to the ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. EOF if disabled logging; then cat <<EOF Rerun configure with logging enabled (do not use --disable-logging), and include the log this produces with your report. EOF else cat <<EOF Include the log file "$logfile" produced by configure as this will help solving the problem. EOF fi exit 1 } # Avoid locale weirdness, besides we really just want to translate ASCII. toupper(){ echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ } tolower(){ echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz } c_escape(){ echo "$*" | sed 's/["\\]/\\\0/g' } sh_quote(){ v=$(echo "$1" | sed "s/'/'\\\\''/g") test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'" echo "$v" } filter(){ pat=$1 shift for v; do eval "case $v in $pat) echo $v ;; esac" done } 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 libschroedinger libspeex libtheora libvorbis libx264 libxvid lpc lsp mdct memalign_hack mlib mpegaudio_hp network nonfree pic postproc powerpc_perf rdft runtime_cpudetect shared small sram static swscale swscale_alpha vaapi vdpau version3 x11grab zlib " THREADS_LIST=' beosthreads os2threads pthreads w32threads ' ARCH_LIST=' alpha arm avr32 avr32_ap avr32_uc bfin ia64 m68k mips mips64 parisc ppc ppc64 s390 sh4 sparc sparc64 tomi x86 x86_32 x86_64 ' ARCH_EXT_LIST=' altivec amd3dnow amd3dnowext armv5te armv6 armv6t2 armvfp iwmmxt mmi mmx mmx2 neon ppc4xx sse ssse3 vis ' HAVE_LIST_PUB=' bigendian ' HAVE_LIST=" $ARCH_EXT_LIST $HAVE_LIST_PUB $THREADS_LIST alsa_asoundlib_h altivec_h arpa_inet_h attribute_may_alias attribute_packed bswap closesocket cmov conio_h dcbzl dev_bktr_ioctl_bt848_h dev_bktr_ioctl_meteor_h dev_ic_bt8xx_h dev_video_meteor_ioctl_meteor_h dev_video_bktr_ioctl_bt848_h dlfcn_h dlopen dos_paths ebp_available ebx_available exp2 exp2f fast_64bit fast_clz fast_cmov fast_unaligned fork getaddrinfo gethrtime GetProcessMemoryInfo GetProcessTimes getrusage struct_rusage_ru_maxrss inet_aton inline_asm isatty ldbrx libdc1394_1 libdc1394_2 llrint local_aligned_16 local_aligned_8 log2 log2f loongson lrint lrintf lzo1x_999_compress machine_ioctl_bt848_h machine_ioctl_meteor_h malloc_h memalign mkstemp pld posix_memalign round roundf sdl sdl_video_size setmode socklen_t soundcard_h poll_h setrlimit struct_addrinfo struct_ipv6_mreq struct_sockaddr_in6 struct_sockaddr_sa_len struct_sockaddr_storage sys_mman_h sys_resource_h sys_select_h sys_soundcard_h sys_videoio_h ten_operands termios_h threads truncf vfp_args VirtualAlloc winsock2_h xform_asm yasm " # options emitted with CONFIG_ prefix but not available on command line CONFIG_EXTRA=" avutil gplv3 lgplv3 " CMDLINE_SELECT=" $ARCH_EXT_LIST $CONFIG_LIST $THREADS_LIST asm cross_compile debug extra_warnings logging optimizations stripping yasm " PATHS_LIST=' bindir datadir incdir libdir mandir prefix shlibdir ' CMDLINE_SET=" $PATHS_LIST arch as build_suffix cc cpu cross_prefix dep_cc extra_version host_cc host_cflags host_ldflags host_libs host_os ld logfile malloc_prefix nm 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" # 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_deps="va_va_h" h263_vaapi_hwaccel_select="vaapi h263_decoder" h263i_decoder_select="h263_decoder" h263p_encoder_select="h263_encoder" h264_decoder_select="golomb h264dsp" h264_dxva2_hwaccel_deps="dxva2api_h" h264_dxva2_hwaccel_select="dxva2 h264_decoder" h264_vaapi_hwaccel_deps="va_va_h" h264_vaapi_hwaccel_select="vaapi" h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" h264_vdpau_decoder_select="vdpau h264_decoder" imc_decoder_select="fft mdct" jpegls_decoder_select="golomb" jpegls_encoder_select="golomb" ljpeg_encoder_select="aandct" loco_decoder_select="golomb" mjpeg_encoder_select="aandct" mlp_decoder_select="mlp_parser" mpeg1video_encoder_select="aandct" mpeg2video_encoder_select="aandct" mpeg4_decoder_select="h263_decoder mpeg4video_parser" mpeg4_encoder_select="h263_encoder" mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder" mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder" mpeg2_vaapi_hwaccel_deps="va_va_h" mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder" mpeg4_vaapi_hwaccel_deps="va_va_h" mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder" mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder" mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" mpeg_xvmc_decoder_select="mpegvideo_decoder" msmpeg4v1_decoder_select="h263_decoder" msmpeg4v1_encoder_select="h263_encoder" msmpeg4v2_decoder_select="h263_decoder" msmpeg4v2_encoder_select="h263_encoder" msmpeg4v3_decoder_select="h263_decoder" msmpeg4v3_encoder_select="h263_encoder" nellymoser_decoder_select="mdct" nellymoser_encoder_select="mdct" png_decoder_select="zlib" png_encoder_select="zlib" qcelp_decoder_select="lsp" qdm2_decoder_select="mdct rdft" rv10_decoder_select="h263_decoder" rv10_encoder_select="h263_encoder" rv20_decoder_select="h263_decoder" rv20_encoder_select="h263_encoder" rv30_decoder_select="golomb 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_deps="va_va_h" vc1_vaapi_hwaccel_select="vaapi vc1_decoder" vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" vc1_vdpau_decoder_select="vdpau vc1_decoder" vorbis_decoder_select="mdct" vorbis_encoder_select="mdct" vp6a_decoder_select="vp6_decoder" vp6f_decoder_select="vp6_decoder" wmapro_decoder_select="mdct" wmav1_decoder_select="mdct" wmav1_encoder_select="mdct" wmav2_decoder_select="mdct" wmav2_encoder_select="mdct" wmavoice_decoder_select="lsp" wmv1_decoder_select="h263_decoder" wmv1_encoder_select="h263_encoder" wmv2_decoder_select="h263_decoder" wmv2_encoder_select="h263_encoder" wmv3_decoder_select="vc1_decoder" wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" wmv3_vdpau_decoder_select="vc1_vdpau_decoder" zlib_decoder_select="zlib" zlib_encoder_select="zlib" zmbv_decoder_select="zlib" zmbv_encoder_select="zlib" # parsers h264_parser_select="golomb 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_decoder_extralibs='$ldl' libgsm_decoder_deps="libgsm" libgsm_encoder_deps="libgsm" libgsm_ms_decoder_deps="libgsm" libgsm_ms_encoder_deps="libgsm" libmp3lame_encoder_deps="libmp3lame" libopencore_amrnb_decoder_deps="libopencore_amrnb" libopencore_amrnb_encoder_deps="libopencore_amrnb" libopencore_amrwb_decoder_deps="libopencore_amrwb" libopenjpeg_decoder_deps="libopenjpeg" libschroedinger_decoder_deps="libschroedinger" libschroedinger_encoder_deps="libschroedinger" libspeex_decoder_deps="libspeex" libtheora_encoder_deps="libtheora" libvorbis_encoder_deps="libvorbis" libx264_encoder_deps="libx264" libxvid_encoder_deps="libxvid" # demuxers / muxers ac3_demuxer_deps="ac3_parser" asf_stream_muxer_select="asf_muxer" avisynth_demuxer_deps="avisynth" dirac_demuxer_deps="dirac_parser" eac3_demuxer_select="ac3_parser" ipod_muxer_select="mov_muxer" libnut_demuxer_deps="libnut" libnut_muxer_deps="libnut" matroska_audio_muxer_select="matroska_muxer" matroska_demuxer_suggest="zlib bzlib" mov_demuxer_suggest="zlib" mp3_demuxer_deps="mpegaudio_parser" mp4_muxer_select="mov_muxer" mpegtsraw_demuxer_select="mpegts_demuxer" mxf_d10_muxer_select="mxf_muxer" ogg_demuxer_select="golomb" psp_muxer_select="mov_muxer" rtsp_demuxer_deps="sdp_demuxer" rtsp_muxer_deps="sdp_demuxer" rtsp_muxer_select="rtp_muxer" sdp_demuxer_deps="rtp_protocol mpegts_demuxer" 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_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="$libdir_default" # toolchain ar="ar" cc_default="gcc" cc_version=\"unknown\" host_cc_default="gcc" ln_s="ln -sf" nm_default="nm" objformat="elf" ranlib="ranlib" strip_default="strip" yasmexe="yasm" nm_opts='-g' # machine arch_default=$(uname -m) cpu="generic" # OS target_os_default=$(tolower $(uname -s)) host_os=$target_os_default # configurable options enable avcodec enable avdevice enable avformat enable avutil enable asm enable debug enable doc enable fastdiv enable ffmpeg enable ffplay enable ffprobe enable ffserver enable mpegaudio_hp enable network enable optimizations enable protocols enable static enable stripping enable swscale enable swscale_alpha # build settings SHFLAGS='-shared -Wl,-soname,$$(@F)' FFSERVERLDFLAGS=-Wl,-E LIBPREF="lib" LIBSUF=".a" FULLNAME='$(NAME)$(BUILDSUF)' LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' SLIBPREF="lib" SLIBSUF=".so" SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' CC_O='-o $@' host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall' host_libs='-lm' target_path='$(CURDIR)' # gcc stupidly only outputs the basename of targets with -MM, but we need the # full relative path for objects in subdirectories for non-recursive Make. DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM' # find source path source_path="$(dirname "$0")" enable source_path_used if test -f configure; then source_path="$(pwd)" disable source_path_used else source_path="$(cd "$source_path"; pwd)" echo "$source_path" | grep -q '[[:blank:]]' && die "Out of tree builds are impossible with whitespace in source path." test -e "$source_path/config.h" && die "Out of tree builds are impossible with config.h in source dir." fi for v in "$@"; do r=${v#*=} l=${v%"$r"} r=$(sh_quote "$r") FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" done find_things(){ thing=$1 pattern=$2 file=$source_path/$3 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" } ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) enable $ARCH_EXT_LIST \ $DECODER_LIST \ $ENCODER_LIST \ $HWACCEL_LIST \ $PARSER_LIST \ $BSF_LIST \ $DEMUXER_LIST \ $MUXER_LIST \ $FILTER_LIST \ $PROTOCOL_LIST \ $INDEV_LIST \ $OUTDEV_LIST \ die_unknown(){ echo "Unknown option \"$1\"." echo "See $0 --help for available options." exit 1 } show_list() { suffix=_$1 shift echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t exit 0 } for opt do optval="${opt#*=}" case "$opt" in --extra-ldflags=*) add_ldflags $optval ;; --extra-libs=*) add_extralibs $optval ;; --disable-devices) disable $INDEV_LIST $OUTDEV_LIST ;; --enable-debug=*) debuglevel="$optval" ;; --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="${cross_prefix}${ar}" cc_default="${cross_prefix}${cc_default}" nm_default="${cross_prefix}${nm_default}" ranlib="${cross_prefix}${ranlib}" strip_default="${cross_prefix}${strip_default}" sysinclude_default="${sysroot}/usr/include" set_default cc nm strip sysinclude enabled cross_compile || host_cc_default=$cc set_default host_cc exesuf() { case $1 in mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;; esac } EXESUF=$(exesuf $target_os) HOSTEXESUF=$(exesuf $host_os) # set temporary file name : ${TMPDIR:=$TEMPDIR} : ${TMPDIR:=$TMP} : ${TMPDIR:=/tmp} if ! check_cmd type mktemp; then # simple replacement for missing mktemp # NOT SAFE FOR GENERAL USE mktemp(){ echo "${2%XXX*}.${HOSTNAME}.${UID}.$$" } fi tmpfile(){ tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && (set -C; exec > $tmp) 2>/dev/null || die "Unable to create temporary file in $TMPDIR." append TMPFILES $tmp eval $1=$tmp } trap 'rm -f -- $TMPFILES' EXIT trap exit HUP INT TERM tmpfile TMPC .c tmpfile TMPE $EXESUF tmpfile TMPH .h tmpfile TMPO .o tmpfile TMPS .S tmpfile TMPV .ver tmpfile TMPSH .sh unset -f mktemp # make sure we can execute files in $TMPDIR cat > $TMPSH 2>> $logfile <<EOF #! /bin/sh EOF chmod +x $TMPSH >> $logfile 2>&1 if ! $TMPSH >> $logfile 2>&1; then cat <<EOF Unable to create and execute files in $TMPDIR. Set the TMPDIR environment variable to another directory and make sure that it is not mounted noexec. EOF die "Sanity test failed." fi filter_cflags=echo filter_cppflags=echo filter_asflags=echo if $cc -v 2>&1 | grep -qi ^gcc; then cc_type=gcc cc_version=__VERSION__ if ! $cc -dumpversion | grep -q '^2\.'; then CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@' fi speed_cflags='-O3' size_cflags='-Os' elif $cc --version 2>/dev/null | grep -q Intel; then cc_type=icc cc_version="AV_STRINGIFY(__INTEL_COMPILER)" CC_DEPFLAGS='-MMD' AS_DEPFLAGS='-MMD' speed_cflags='-O3' size_cflags='-Os' elif $cc -v 2>&1 | grep -q xlc; then cc_type=xlc cc_version="AV_STRINGIFY(__IBMC__)" speed_cflags='-O5' size_cflags='-O5 -qcompact' elif $cc -V 2>/dev/null | grep -q Compaq; then cc_type=ccc cc_version="AV_STRINGIFY(__DECC_VER)" DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M' debuglevel=3 add_ldflags -Wl,-z,now # calls to libots crash without this speed_cflags='-fast' size_cflags='-O1' elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then test -d "$sysroot" || die "No valid sysroot specified." cc_type=armcc cc_version="AV_STRINGIFY(__ARMCC_VERSION)" armcc_conf="$PWD/armcc.conf" $cc --arm_linux_configure \ --arm_linux_config_file="$armcc_conf" \ --configure_sysroot="$sysroot" \ --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || die "Error creating armcc configuration file." cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc" as_default="${cross_prefix}gcc" CC_DEPFLAGS='-MMD' AS_DEPFLAGS='-MMD' speed_cflags='-O3' size_cflags='-Os' elif $cc -version 2>/dev/null | grep -q TMS470; then cc_type=tms470 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)" cc="$cc --gcc --abi=eabi -eo=.o -mc -me" CC_O='-fr=$(@D)' as_default="${cross_prefix}gcc" ld_default="${cross_prefix}gcc" TMPO=$(basename $TMPC .c).o append TMPFILES $TMPO add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__= CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)' AS_DEPFLAGS='-MMD' speed_cflags='-O3 -mf=5' size_cflags='-O3 -mf=2' filter_cflags=tms470_flags tms470_flags(){ for flag; do case $flag in -march=*|-mcpu=*) case "${flag#*=}" in armv7-a|cortex-a*) echo -mv=7a8 ;; armv7-r|cortex-r*) echo -mv=7r4 ;; armv7-m|cortex-m*) echo -mv=7m3 ;; armv6*|arm11*) echo -mv=6 ;; armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) echo -mv=5e ;; armv4*|arm7*|arm9[24]*) echo -mv=4 ;; esac ;; -mfpu=neon) echo --float_support=vfpv3 --neon ;; -mfpu=vfp) echo --float_support=vfpv2 ;; -mfpu=vfpv3) echo --float_support=vfpv3 ;; -msoft-float) echo --float_support=vfplib ;; -O[0-3]|-mf=*) echo $flag ;; -g) echo -g -mn ;; -pds=*) echo $flag ;; esac done } elif $cc -v 2>&1 | grep -q clang; then cc_type=clang cc_version=__VERSION__ CC_DEPFLAGS='-MMD' AS_DEPFLAGS='-MMD' speed_cflags='-O3' size_cflags='-Os' elif $cc -V 2>&1 | grep -q Sun; then cc_type=suncc cc_version="AV_STRINGIFY(__SUNPRO_C)" DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1' speed_cflags='-O5' size_cflags='-O5 -xspace' filter_cflags=suncc_flags suncc_flags(){ for flag; do case $flag in -march=*|-mcpu=*) case "${flag#*=}" in native) echo -xtarget=native ;; v9) echo -xarch=sparc ;; ultrasparc) echo -xarch=sparcvis ;; ultrasparc3|niagara*) echo -xarch=sparcvis2 ;; i586|pentium) echo -xchip=pentium ;; i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; pentium3*|c3-2) echo -xtarget=pentium3 ;; pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; pentium4*) echo -xtarget=pentium4 ;; prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; *-sse3) echo -xarch=sse3 ;; core2) echo -xarch=ssse3 -xchip=core2 ;; amdfam10|barcelona) echo -xarch=sse4_1 ;; athlon-4|athlon-[mx]p) echo -xarch=ssea ;; k8|opteron|athlon64|athlon-fx) echo -xarch=sse2a ;; athlon*) echo -xarch=pentium_proa ;; esac ;; -std=c99) echo -xc99 ;; -fomit-frame-pointer) echo -xregs=frameptr ;; -fPIC) echo -KPIC -xcode=pic32 ;; -W*,*) echo $flag ;; -f*-*|-W*) ;; *) echo $flag ;; esac done } fi test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc" : ${as_default:=$cc} : ${dep_cc_default:=$cc} : ${ld_default:=$cc} set_default as dep_cc ld test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD add_cflags $extra_cflags add_asflags $extra_cflags if test -n "$sysroot"; then case "$cc_type" in gcc) add_cppflags --sysroot="$sysroot" add_ldflags --sysroot="$sysroot" ;; tms470) add_cppflags -I"$sysinclude" add_ldflags --sysroot="$sysroot" ;; clang) add_cppflags -isysroot "$sysroot" add_ldflags -isysroot "$sysroot" ;; esac fi if test "$cpu" = host; then enabled cross_compile && die "--cpu=host makes no sense when cross-compiling." case "$cc_type" in gcc) check_native(){ $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return sed -n "/$1=/{ s/.*$1=\\([^ ]*\\).*/\\1/ p q }" $TMPE } cpu=$(check_native -march || check_native -mcpu) ;; esac test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc" fi # Deal with common $arch aliases case "$arch" in arm*) arch="arm" ;; mips|mipsel|IP*) arch="mips" ;; mips64*) arch="mips" subarch="mips64" ;; parisc|hppa) arch="parisc" ;; parisc64|hppa64) arch="parisc" subarch="parisc64" ;; "Power Macintosh"|ppc|powerpc) arch="ppc" ;; ppc64|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 check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic # OS specific case $target_os in beos|haiku|zeta) prefix_default="$HOME/config" # 3 gcc releases known for BeOS, each with ugly bugs gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)" case "$gcc_version" in 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc" disable mmx ;; *20010315*) echo "BeBits gcc" add_cflags -fno-expensive-optimizations ;; esac SHFLAGS=-nostart # enable BeOS things enable audio_beos # no need for libm, but the inet stuff # Check for BONE # XXX: actually should check for NOT net_server if echo $BEINCLUDES | grep -q 'headers/be/bone'; then network_extralibs="-lbind -lsocket" else enable beos_netserver network_extralibs="-lnet" fi ;; sunos) FFSERVERLDFLAGS="" SHFLAGS='-shared -Wl,-h,$$(@F)' enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" network_extralibs="-lsocket -lnsl" add_cppflags -D__EXTENSIONS__ nm_opts='-P -g' ;; netbsd) oss_indev_extralibs="-lossaudio" oss_outdev_extralibs="-lossaudio" add_cppflags -D_XOPEN_SOURCE=600 ;; openbsd) enable malloc_aligned # On OpenBSD 4.5. the compiler does not use PIC unless # explicitly using -fPIC. FFmpeg builds fine without PIC, # however the generated executable will not do anything # (simply quits with exit-code 1, no crash, no output). # Thus explicitly enable PIC here. enable pic SHFLAGS='-shared' oss_indev_extralibs="-lossaudio" oss_outdev_extralibs="-lossaudio" ;; freebsd|dragonfly) enable malloc_aligned ;; bsd/os) osextralibs="-lpoll -lgnugetopt" strip="strip -d" ;; darwin) enable malloc_aligned SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' strip="strip -x" FFLDFLAGS="-Wl,-dynamic,-search_paths_first" SLIBSUF=".dylib" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' FFSERVERLDFLAGS=-Wl,-bind_at_load objformat="macho" enabled x86_64 && objformat="macho64" enabled_any pic shared || { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } ;; mingw32*) if test $target_os = "mingw32ce"; then disable network else target_os=mingw32 fi LIBTARGET=i386 if enabled x86_64; then enable malloc_aligned LIBTARGET=x64 elif enabled arm; then LIBTARGET=arm fi shlibdir_default="$bindir_default" disable ffserver SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \ install -d "$(LIBDIR)"; \ install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"' SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' objformat="win32" enable dos_paths check_cflags -fno-common if ! enabled x86_64; then check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || die "ERROR: MinGW runtime version must be >= 3.15." enabled_any avisynth vfwcap_indev && { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" || die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; } fi ;; cygwin*) target_os=cygwin shlibdir_default="$bindir_default" SLIBPREF="cyg" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SHFLAGS='-shared -Wl,--enable-auto-image-base' objformat="win32" enable dos_paths check_cflags -fno-common ;; *-dos|freedos|opendos) disable ffplay ffserver disable $INDEV_LIST $OUTDEV_LIST network_extralibs="-lsocket" objformat="coff" enable dos_paths ;; linux) enable dv1394 ;; irix*) target_os=irix ranlib="echo ignoring ranlib" ;; os/2*) strip="lxlite" ln_s="cp -f" FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' FFSERVERLDFLAGS="" LIBSUF="_s.a" SLIBPREF="" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ echo PROTMODE >> $(SUBDIR)$(NAME).def; \ echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ echo EXPORTS >> $(SUBDIR)$(NAME).def; \ emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"' SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib' enable dos_paths ;; gnu/kfreebsd) ;; gnu) ;; none) ;; *) die "Unknown OS '$target_os'." ;; esac set_default $PATHS_LIST add_extralibs $osextralibs # Combine FFLDFLAGS and the LDFLAGS environment variable. LDFLAGS="$FFLDFLAGS $LDFLAGS" # we need to build at least one lib type if ! enabled_any static shared; then cat <<EOF At least one library type must be built. Specify --enable-static to build the static libraries or --enable-shared to build the shared libraries as well. To only build the shared libraries specify --disable-static in addition to --enable-shared. EOF exit 1; fi disabled static && LIBNAME="" if enabled_any libfaad libfaadbin ; then if check_header faad.h; then check_cc <<EOF #include <faad.h> #ifndef FAAD2_VERSION ok faad1 #endif int main(void) { return 0; } EOF test $? = 0 && enable libfaad2 else die "FAAD test failed." fi fi die_license_disabled() { enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } } die_license_disabled gpl libfaad2 die_license_disabled gpl libx264 die_license_disabled gpl libxvid die_license_disabled gpl postproc die_license_disabled gpl x11grab die_license_disabled nonfree libfaac die_license_disabled version3 libopencore_amrnb die_license_disabled version3 libopencore_amrwb enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } check_deps $ARCH_EXT_LIST disabled optimizations || check_cflags -fomit-frame-pointer enable_pic() { enable pic add_cppflags -DPIC add_cflags -fPIC add_asflags -fPIC } enabled pic && enable_pic check_cc <<EOF || die "Symbol mangling check failed." int ff_extern; EOF sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') extern_prefix=${sym%%ff_extern*} check_cc <<EOF && enable inline_asm void foo(void) { __asm__ volatile ("" ::); } EOF _restrict= for restrict_keyword in restrict __restrict__ __restrict; do check_cc <<EOF && _restrict=$restrict_keyword && break void foo(char * $restrict_keyword p); EOF done check_cc <<EOF && enable attribute_packed struct { int x; } __attribute__((packed)) x; EOF check_cc <<EOF && enable attribute_may_alias union { int x; } __attribute__((may_alias)) x; EOF check_cc <<EOF || die "endian test failed" unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; EOF od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian if enabled alpha; then check_cflags -mieee elif enabled arm; then check_cflags -marm check_ld <<EOF && enable vfp_args __asm__ (".eabi_attribute 28, 1"); int main(void) { return 0; } EOF # We have to check if pld is a nop and disable it. check_asm pld '"pld [r0]"' enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"' enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"' enabled_all armv6t2 shared !pic && enable_pic elif enabled ia64; then # HACK: currently fails to build if .bss is > 4MB and shared libs are built enabled shared && enable_weak hardcoded_tables elif enabled mips; then check_asm loongson '"dmult.g $1, $2, $3"' enabled mmi && check_asm mmi '"lq $2, 0($2)"' elif enabled ppc; then enable local_aligned_8 local_aligned_16 check_asm dcbzl '"dcbzl 0, 1"' check_asm ppc4xx '"maclhw r10, r11, r12"' check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' # AltiVec flags: The FSF version of GCC differs from the Apple version if enabled altivec; then check_cflags -maltivec -mabi=altivec && { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || check_cflags -faltivec # check if our compiler supports Motorola AltiVec C API check_cc <<EOF || disable altivec $inc_altivec_h int main(void) { vector signed int v1, v2, v3; v1 = vec_add(v2,v3); return 0; } EOF # check if our compiler supports braces for vector declarations check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations." $inc_altivec_h int main (void) { (vector int) {1}; return 0; } EOF fi elif enabled sparc; then enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc && add_cflags -mcpu=ultrasparc -mtune=ultrasparc elif enabled x86; then enable local_aligned_8 local_aligned_16 # check whether EBP is available on x86 # As 'i' is stored on the stack, this program will crash # if the base pointer is used to access it because the # base pointer is cleared in the inline assembly code. check_exec_crash <<EOF && enable ebp_available volatile int i=0; __asm__ volatile ( "xorl %%ebp, %%ebp" ::: "%ebp"); return i; EOF # check whether EBX is available on x86 check_asm ebx_available '""::"b"(0)' && check_asm ebx_available '"":::"%ebx"' # check whether more than 10 operands are supported check_cc <<EOF && enable ten_operands int main(void) { int x=0; __asm__ volatile( "" :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x) ); return 0; } EOF # check whether binutils is new enough to compile SSSE3/MMX2 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"' check_asm bswap '"bswap %%eax" ::: "%eax"' YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)" enabled x86_64 && append YASMFLAGS "-m amd64" enabled pic && append YASMFLAGS "-DPIC" test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" case "$objformat" in elf) enabled debug && append YASMFLAGS "-g dwarf2" ;; esac disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; } case "$cpu" in athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) disable fast_clz ;; esac fi if check_func dlopen; then ldl= elif check_func dlopen -ldl; then ldl=-ldl fi # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; } check_func fork check_func getaddrinfo $network_extralibs check_func gethrtime check_func getrusage check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss check_func inet_aton $network_extralibs check_func isatty check_func ${malloc_prefix}memalign && enable memalign check_func mkstemp check_func ${malloc_prefix}posix_memalign && enable posix_memalign check_func setrlimit check_func_headers io.h setmode check_func_headers lzo/lzo1x.h lzo1x_999_compress check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi check_func_headers windows.h GetProcessTimes check_func_headers windows.h VirtualAlloc check_header conio.h check_header dlfcn.h check_header dxva2api.h check_header malloc.h check_header poll.h check_header sys/mman.h check_header sys/resource.h check_header sys/select.h check_header termios.h check_header vdpau/vdpau.h check_header vdpau/vdpau_x11.h check_header X11/extensions/XvMClib.h check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned && enabled_any $need_memalign ; then die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack." fi disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib # check for some common methods of building with pthread support # do this before the optional library checks as some of them require pthreads if enabled pthreads; then if check_func pthread_create; then : elif check_func pthread_create -pthread; then add_cflags -pthread add_extralibs -pthread elif check_func pthread_create -pthreads; then add_cflags -pthreads add_extralibs -pthreads elif check_func pthread_create -lpthreadGC2; then add_extralibs -lpthreadGC2 elif ! check_lib pthread.h pthread_create -lpthread; then die "ERROR: can't find pthreads library" fi fi for thread in $THREADS_LIST; do if enabled $thread; then test -n "$thread_type" && die "ERROR: Only one thread type must be selected." || thread_type="$thread" fi done check_lib math.h sin -lm check_lib va/va.h vaInitialize -lva check_mathfunc exp2 check_mathfunc exp2f check_mathfunc llrint check_mathfunc log2 check_mathfunc log2f check_mathfunc lrint check_mathfunc lrintf check_mathfunc round check_mathfunc roundf check_mathfunc truncf # these are off by default, so fail if requested and not available enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32 enabled libdirac && add_cflags $(pkg-config --cflags dirac) && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac) enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm enabled libnut && require libnut libnut.h nut_demuxer_init -lnut enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm && { check_cpp_condition x264.h "X264_BUILD >= 83" || die "ERROR: libx264 version must be >= 0.83."; } enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib # libdc1394 check if enabled libdc1394; then { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && enable libdc1394_2; } || { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && enable libdc1394_1; } || die "ERROR: No version of libdc1394 found " fi SDL_CONFIG="${cross_prefix}sdl-config" if "${SDL_CONFIG}" --version > /dev/null 2>&1; then sdl_cflags=$("${SDL_CONFIG}" --cflags) sdl_libs=$("${SDL_CONFIG}" --libs) check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs && check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && enable sdl && check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size fi texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html if enabled network; then check_type "sys/types.h sys/socket.h" socklen_t check_type netdb.h "struct addrinfo" check_type netinet/in.h "struct ipv6_mreq" check_type netinet/in.h "struct sockaddr_in6" check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len # Prefer arpa/inet.h over winsock2 if check_header arpa/inet.h ; then check_func closesocket elif check_header winsock2.h ; then check_func_headers winsock2.h closesocket -lws2 && \ network_extralibs="-lws2" || \ { check_func_headers winsock2.h closesocket -lws2_32 && \ network_extralibs="-lws2_32"; } check_type ws2tcpip.h socklen_t check_type ws2tcpip.h "struct addrinfo" check_type ws2tcpip.h "struct ipv6_mreq" check_type ws2tcpip.h "struct sockaddr_in6" check_type ws2tcpip.h "struct sockaddr_storage" check_struct winsock2.h "struct sockaddr" sa_len else disable network fi fi check_header linux/videodev.h check_header linux/videodev2.h check_header sys/videoio.h check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" # check for ioctl_meteor.h, ioctl_bt848.h and alternatives { check_header dev/bktr/ioctl_meteor.h && check_header dev/bktr/ioctl_bt848.h; } || { check_header machine/ioctl_meteor.h && check_header machine/ioctl_bt848.h; } || { check_header dev/video/meteor/ioctl_meteor.h && check_header dev/video/bktr/ioctl_bt848.h; } || check_header dev/ic/bt8xx.h check_header sys/soundcard.h check_header soundcard.h enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack enabled x11grab && check_header X11/Xlib.h && check_header X11/extensions/XShm.h && check_header X11/extensions/Xfixes.h && check_func XOpenDisplay -lX11 && check_func XShmCreateImage -lX11 -lXext && check_func XFixesGetCursorImage -lX11 -lXext -lXfixes if ! disabled vdpau && enabled vdpau_vdpau_h; then check_cpp_condition \ vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." && disable vdpau; } fi enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" # add some useful compiler flags if supported check_cflags -Wdeclaration-after-statement check_cflags -Wall check_cflags -Wno-switch check_cflags -Wdisabled-optimization check_cflags -Wpointer-arith check_cflags -Wredundant-decls check_cflags -Wno-pointer-sign check_cflags -Wcast-qual check_cflags -Wwrite-strings check_cflags -Wtype-limits check_cflags -Wundef check_cflags -Wmissing-prototypes enabled extra_warnings && check_cflags -Winline # add some linker flags check_ldflags -Wl,--warn-common check_ldflags -Wl,--as-needed check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' check_ldflags -Wl,-Bsymbolic echo "X{};" > $TMPV test_ldflags -Wl,--version-script,$TMPV && append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' if enabled small; then add_cflags $size_cflags optimizations="small" elif enabled optimizations; then add_cflags $speed_cflags fi check_cflags -fno-math-errno check_cflags -fno-signed-zeros if enabled icc; then # Just warnings, no remarks check_cflags -w1 # -wd: Disable following warnings # 144, 167, 556: -Wno-pointer-sign # 10006: ignoring unknown option -fno-signed-zeros # 10156: ignoring option '-W'; no argument required check_cflags -wd144,167,556,10006,10156 # 11030: Warning unknown option --as-needed # 10156: ignoring option '-export'; no argument required check_ldflags -wd10156,11030 # Allow to compile with optimizations check_ldflags -march=$cpu # icc 11.0 and 11.1 work with ebp_available, but don't pass the test enable ebp_available elif enabled ccc; then # disable some annoying warnings add_cflags -msg_disable cvtu32to64 add_cflags -msg_disable embedcomment add_cflags -msg_disable needconstext add_cflags -msg_disable nomainieee add_cflags -msg_disable ptrmismatch1 add_cflags -msg_disable unreachcode elif enabled gcc; then check_cflags -fno-tree-vectorize check_cflags -Werror=implicit check_cflags -Werror=missing-prototypes elif enabled clang; then check_cflags -Qunused-arguments elif enabled armcc; then # 2523: use of inline assembler is deprecated add_cflags -Wrvct,--diag_suppress=2523 add_cflags -Wrvct,--diag_suppress=1207 elif enabled tms470; then add_cflags -pds=824 -pds=837 fi if enabled gprof; then add_cflags -p add_ldflags -p fi # Find out if the .align argument is a power of two or not. check_asm asmalign_pot '".align 3"' enabled_any $DECODER_LIST && enable decoders enabled_any $ENCODER_LIST && enable encoders enabled_any $HWACCEL_LIST && enable hwaccels enabled_any $BSF_LIST && enable bsfs enabled_any $DEMUXER_LIST && enable demuxers enabled_any $MUXER_LIST && enable muxers enabled_any $FILTER_LIST && enable filters enabled_any $INDEV_LIST && enable indevs enabled_any $OUTDEV_LIST && enable outdevs enabled_any $PROTOCOL_LIST && enable protocols enabled_any $THREADS_LIST && enable threads check_deps $CONFIG_LIST \ $CONFIG_EXTRA \ $HAVE_LIST \ $DECODER_LIST \ $ENCODER_LIST \ $HWACCEL_LIST \ $PARSER_LIST \ $BSF_LIST \ $DEMUXER_LIST \ $MUXER_LIST \ $FILTER_LIST \ $INDEV_LIST \ $OUTDEV_LIST \ $PROTOCOL_LIST \ enabled asm || disable $ARCH_LIST $ARCH_EXT_LIST echo "install prefix $prefix" echo "source path $source_path" echo "C compiler $cc" echo ".align is power-of-two $asmalign_pot" echo "ARCH $arch ($cpu)" if test "$build_suffix" != ""; then echo "build suffix $build_suffix" fi if test "$extra_version" != ""; then echo "version string suffix $extra_version" fi echo "big-endian ${bigendian-no}" echo "runtime cpu detection ${runtime_cpudetect-no}" if enabled x86; then echo "yasm ${yasm-no}" echo "MMX enabled ${mmx-no}" echo "MMX2 enabled ${mmx2-no}" echo "3DNow! enabled ${amd3dnow-no}" echo "3DNow! extended enabled ${amd3dnowext-no}" echo "SSE enabled ${sse-no}" echo "SSSE3 enabled ${ssse3-no}" echo "CMOV enabled ${cmov-no}" echo "CMOV is fast ${fast_cmov-no}" echo "EBX available ${ebx_available-no}" echo "EBP available ${ebp_available-no}" echo "10 operands supported ${ten_operands-no}" fi if enabled arm; then echo "ARMv5TE enabled ${armv5te-no}" echo "ARMv6 enabled ${armv6-no}" echo "ARMv6T2 enabled ${armv6t2-no}" echo "ARM VFP enabled ${armvfp-no}" echo "IWMMXT enabled ${iwmmxt-no}" echo "NEON enabled ${neon-no}" fi if enabled mips; then echo "MMI enabled ${mmi-no}" fi if enabled ppc; then echo "AltiVec enabled ${altivec-no}" echo "PPC 4xx optimizations ${ppc4xx-no}" echo "dcbzl available ${dcbzl-no}" echo "performance report ${powerpc_perf-no}" fi if enabled sparc; then echo "VIS enabled ${vis-no}" fi echo "gprof enabled ${gprof-no}" echo "debug symbols ${debug-no}" echo "strip symbols ${stripping-no}" echo "optimizations ${optimizations-no}" echo "static ${static-no}" echo "shared ${shared-no}" echo "postprocessing support ${postproc-no}" echo "new filter support ${avfilter-no}" echo "filters using lavformat ${avfilter_lavf-no}" echo "network support ${network-no}" echo "threading support ${thread_type-no}" echo "SDL support ${sdl-no}" echo "Sun medialib support ${mlib-no}" echo "AVISynth enabled ${avisynth-no}" echo "libdc1394 support ${libdc1394-no}" echo "libdirac enabled ${libdirac-no}" echo "libfaac enabled ${libfaac-no}" echo "libfaad enabled ${libfaad-no}" echo "libfaad dlopened ${libfaadbin-no}" echo "libgsm enabled ${libgsm-no}" echo "libmp3lame enabled ${libmp3lame-no}" echo "libnut enabled ${libnut-no}" echo "libopencore-amrnb support ${libopencore_amrnb-no}" echo "libopencore-amrwb support ${libopencore_amrwb-no}" echo "libopenjpeg enabled ${libopenjpeg-no}" echo "libschroedinger enabled ${libschroedinger-no}" echo "libspeex enabled ${libspeex-no}" echo "libtheora enabled ${libtheora-no}" echo "libvorbis enabled ${libvorbis-no}" echo "libx264 enabled ${libx264-no}" echo "libxvid enabled ${libxvid-no}" echo "zlib enabled ${zlib-no}" echo "bzlib enabled ${bzlib-no}" echo for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do echo "Enabled ${type}s:" eval list=\$$(toupper $type)_LIST for part in $list; do enabled $part && echo ${part%_*} done | sort | pr -3 -t echo done license="LGPL version 2.1 or later" if enabled nonfree; then license="nonfree and unredistributable" elif enabled gplv3; then license="GPL version 3 or later" elif enabled lgplv3; then license="LGPL version 3 or later" elif enabled gpl; then license="GPL version 2 or later" fi echo "License: $license" echo "Creating config.mak and config.h..." # build tree in object directory if source path is different from current one if enabled source_path_used; then DIRS=" doc libavcodec libavcodec/$arch libavdevice libavfilter libavformat libavutil libavutil/$arch libpostproc libswscale libswscale/$arch tests tools " FILES=" Makefile common.mak subdir.mak doc/texi2pod.pl libavcodec/Makefile 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=$CC_O LDFLAGS=$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} $libs Cflags: -I\${includedir} EOF } pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" enabled avfilter && pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" enabled postproc && pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"