#!/bin/sh # # FFmpeg configure script # # Copyright (c) 2000, 2001, 2002 Fabrice Bellard # Copyright (c) 2005-2006 Diego Biurrun # Copyright (c) 2005-2006 Mans Rullgard # # 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(){ echo "Usage: configure [options]" echo "Options: [defaults in brackets after descriptions]" echo echo "Standard options:" echo " --help print this message" echo " --logfile=FILE log tests and output to FILE [config.err]" echo " --disable-logging do not log configure debug information" echo " --prefix=PREFIX install in PREFIX [$prefix]" echo " --bindir=DIR install binaries in DIR [PREFIX/bin]" echo " --libdir=DIR install libs in DIR [PREFIX/lib]" echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]" echo " --incdir=DIR install includes in DIR [PREFIX/include]" echo " --mandir=DIR install man page in DIR [PREFIX/share/man]" echo " --enable-static build static libraries [default=yes]" echo " --disable-static do not build static libraries [default=no]" echo " --enable-shared build shared libraries [default=no]" echo " --disable-shared do not build shared libraries [default=yes]" echo " --enable-gpl allow use of GPL code, the resulting libav*" echo " and ffmpeg will be under GPL [default=no]" echo " --enable-nonfree allow use of nonfree code, the resulting libav*" echo " and ffmpeg will be unredistributable [default=no]" echo " --enable-postproc enable GPLed postprocessing support [default=no]" echo " --enable-swscale software scaler support [default=no]" echo " --enable-avfilter video filter support (replaces vhook) [default=no]" echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]" echo " --enable-beosthreads use BeOS threads [default=no]" echo " --enable-os2threads use OS/2 threads [default=no]" echo " --enable-pthreads use pthreads [default=no]" echo " --enable-w32threads use Win32 threads [default=no]" echo " --enable-x11grab enable X11 grabbing [default=no]" echo echo "External library support:" echo " --enable-mlib use Sun medialib [default=no]" echo " --enable-liba52 enable GPLed liba52 support [default=no]" echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]" echo " --enable-avisynth allow reading AVISynth script files [default=no]" echo " --enable-libamr-nb enable libamr-nb floating point audio codec" echo " --enable-libamr-wb enable libamr-wb floating point audio codec" echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394" echo " and libraw1394 [default=no]" echo " --enable-libdirac enable Dirac support via libdirac [default=no]" echo " --enable-libfaac enable FAAC support via libfaac [default=no]" echo " --enable-libfaad enable FAAD support via libfaad [default=no]" echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]" echo " --enable-libgsm enable GSM support via libgsm [default=no]" echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]" echo " --enable-libnut enable NUT (de)muxing via libnut," echo " native demuxer exists [default=no]" echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]" echo " --enable-libtheora enable Theora encoding via libtheora [default=no]" echo " --enable-libvorbis enable Vorbis encoding via libvorbis," echo " native implementation exists [default=no]" echo " --enable-libx264 enable H.264 encoding via x264 [default=no]" echo " --enable-libxvid enable Xvid encoding via xvidcore," echo " native MPEG-4/Xvid encoder exists [default=no]" echo "" echo "Advanced options (experts only):" echo " --source-path=PATH path to source code [$source_path]" echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]" echo " --enable-cross-compile assume a cross-compiler is used" echo " --target-os=OS compiler targets OS [$target_os]" echo " --cc=CC use C compiler CC [$cc]" echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]" echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]" echo " --extra-libs=ELIBS add ELIBS [$ELIBS]" echo " --build-suffix=SUFFIX suffix for application specific build []" echo " --arch=ARCH select architecture [$arch]" echo " --cpu=CPU selects the minimum cpu required (affects" echo " instruction selection, may crash on older CPUs)" echo " --enable-powerpc-perf enable performance report on PPC" echo " (requires enabling PMC)" echo " --disable-mmx disable MMX usage" echo " --disable-mmx2 disable MMX2 usage" echo " --disable-ssse3 disable SSSE3 usage" echo " --disable-armv5te disable armv5te usage" echo " --disable-armv6 disable armv6 usage" echo " --disable-armvfp disable ARM VFP usage" echo " --disable-iwmmxt disable iwmmxt usage" echo " --disable-altivec disable AltiVec usage" echo " --disable-network disable network support [default=no]" echo " --disable-ipv6 disable ipv6 support [default=no]" echo " --disable-zlib disable zlib [default=no]" echo " --disable-bzlib disable bzlib [default=no]" echo " --disable-vhook disable video hooking support" echo " --disable-debug disable debugging symbols" echo " --disable-mpegaudio-hp faster (but less accurate)" echo " MPEG audio decoding [default=no]" echo " --enable-gray enable full grayscale support (slower color)" echo " --disable-ffmpeg disable ffmpeg build" echo " --disable-ffserver disable ffserver build" echo " --disable-ffplay disable ffplay build" echo " --enable-small optimize for size instead of speed" echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation" echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers" echo " --disable-encoder=NAME disables encoder NAME" echo " --enable-encoder=NAME enables encoder NAME" echo " --disable-decoder=NAME disables decoder NAME" echo " --enable-decoder=NAME enables decoder NAME" echo " --disable-encoders disables all encoders" echo " --disable-decoders disables all decoders" echo " --disable-muxer=NAME disables muxer NAME" echo " --enable-muxer=NAME enables muxer NAME" echo " --disable-muxers disables all muxers" echo " --disable-demuxer=NAME disables demuxer NAME" echo " --enable-demuxer=NAME enables demuxer NAME" echo " --disable-demuxers disables all demuxers" echo " --enable-parser=NAME enables parser NAME" echo " --disable-parser=NAME disables parser NAME" echo " --disable-parsers disables all parsers" echo " --enable-bsf=NAME enables bitstream filter NAME" echo " --disable-bsf=NAME disables bitstream filter NAME" echo " --disable-bsfs disables all bitstream filters" echo " --enable-protocol=NAME enables protocol NAME" echo " --disable-protocol=NAME disables protocol NAME" echo " --disable-protocols disables all protocols" echo " --disable-devices disables all devices" echo " --list-decoders show all available decoders" echo " --list-encoders show all available encoders" echo " --list-muxers show all available muxers" echo " --list-demuxers show all available demuxers" echo " --list-parsers show all available parsers" echo " --list-protocols show all available protocols" echo " --list-bsfs show all available bitstream filters" echo " --list-indevs show all available input devices" echo " --list-outdevs show all available output devices" echo echo "Developer options (useful when working on FFmpeg itself):" echo " --enable-gprof enable profiling with gprof [$gprof]" echo " --disable-optimizations disable compiler optimizations" echo " --enable-extra-warnings enable more compiler warnings" echo " --disable-stripping disable stripping of executables and shared libraries" echo "" echo "NOTE: Object files are built at the place where configure is launched." exit 1 } 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 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH exit 1 } # Avoid locale weirdness, besides we really just want to translate ASCII. toupper(){ echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ } tolower(){ echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz } set_all(){ value=$1 shift for var in $*; 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 $* } enabled(){ eval test "x\$$1" = "xyes" } disabled(){ eval test "x\$$1" = "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 } is_in(){ value=$1 shift for var in $*; do [ $var = $value ] && return 0 done return 1 } check_deps(){ for cfg; do 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" pushvar cfg dep_all dep_any check_deps $dep_all $dep_any popvar cfg dep_all dep_any enabled_all $dep_all || disable $cfg enabled_any $dep_any || disable $cfg if enabled $cfg; then eval dep_extralibs="\$${cfg}_extralibs" test -n "$dep_extralibs" && add_extralibs $dep_extralibs 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" >> $header echo "#define ENABLE_${ucname} 1" >> $header echo "${pfx}${ucname}=yes" >> $makefile else echo "#define ENABLE_${ucname} 0" >> $header 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 $*\"" } add_cflags(){ append CFLAGS "$@" } 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 $CFLAGS "$@" -c -o $TMPO $TMPC } check_cpp(){ log check_cpp "$@" cat > $TMPC log_file $TMPC check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC } check_asm(){ log check_asm "$@" name="$1" asm="$2" shift 2 check_cc "$@" <<EOF && enable $name || disable $name int foo(void){ asm volatile($asm); } EOF } check_ld(){ log check_ld "$@" check_cc || return flags='' libs='' for f; do test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f" done check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs } check_cflags(){ log check_cflags "$@" check_cc "$@" <<EOF && add_cflags "$@" int x; EOF } check_ldflags(){ log check_ldflags "$@" check_ld "$@" <<EOF && add_ldflags "$@" int main(void){ return 0; } EOF } check_header(){ log check_header "$@" header=$1 shift var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'` disable $var check_cpp "$@" <<EOF && enable $var #include <$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){ $func(); } EOF } check_func2(){ log check_func2 "$@" headers=$1 func=$2 shift 2 disable $func incs="" for hdr in $headers; do incs="$incs #include <$hdr>" done check_ld "$@" <<EOF && enable $func $incs int main(int argc, char **argv){ (void) $func; return 0; } EOF } check_lib(){ log check_lib "$@" 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="$2" shift 2 temp_extralibs "$@" check_func2 "$headers" $func && add_extralibs "$@" err=$? restore_flags return $err } check_exec(){ check_ld "$@" && { 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 $type incs="" for hdr in $headers; do incs="$incs #include <$hdr>" done check_cc "$@" <<EOF && enable $type $incs $type v; 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 } apply(){ file=$1 shift "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" } COMPONENT_LIST=" bsfs decoders demuxers encoders filters indevs muxers outdevs parsers protocols " CONFIG_LIST=" $COMPONENT_LIST avfilter avfilter_lavf avisynth beos_netserver bzlib ffmpeg ffplay ffserver gpl gprof gray hardcoded_tables ipv6 liba52 liba52bin libamr_nb libamr_wb libdc1394 libdirac libfaac libfaad libfaadbin libgsm libmp3lame libnut libschroedinger libtheora libvorbis libx264 libxvid memalign_hack mlib mpegaudio_hp network nonfree postproc powerpc_perf small swscale vhook x11grab zlib " THREADS_LIST=' beosthreads os2threads pthreads w32threads ' ARCH_LIST=' alpha armv4l bfin ia64 m68k mips parisc powerpc s390 sh4 sparc sparc64 x86 x86_32 x86_64 ' ARCH_EXT_LIST=' altivec armv5te armv6 armvfp iwmmxt mmi mmx mmx2 ssse3 vis ' HAVE_LIST=" $ARCH_EXT_LIST $THREADS_LIST altivec_h altivec_vector_braces arpa_inet_h bswap byteswap_h 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 ebp_available ebx_available fast_64bit fast_cmov fast_unaligned fork freetype2 gethrtime GetProcessTimes getrusage imlib2 inet_aton inline_asm libdc1394_1 libdc1394_2 llrint lrint lrintf machine_ioctl_bt848_h machine_ioctl_meteor_h malloc_h memalign mkstemp pld ppc64 round roundf sdl sdl_video_size socklen_t soundcard_h poll_h sys_mman_h sys_resource_h sys_select_h sys_soundcard_h termios_h threads winsock2_h " CMDLINE_SELECT=" $ARCH_EXT_LIST $CONFIG_LIST $THREADS_LIST cross_compile debug extra_warnings logging optimizations shared static stripping " PATHS_LIST=' bindir incdir libdir mandir prefix shlibdir ' CMDLINE_SET=" $PATHS_LIST arch build_suffix cc cpu cross_prefix logfile source_path target_os " # code dependency declarations # architecture extensions altivec_deps="powerpc" armv5te_deps="armv4l" armv6_deps="armv4l" armvfp_deps="armv4l" iwmmxt_deps="armv4l" mmi_deps="mips" mmx_deps="x86" mmx2_deps="x86 mmx" ssse3_deps="x86" vis_deps="sparc" # decoders / encoders ac3_decoder_deps="gpl" dxa_decoder_deps="zlib" flashsv_decoder_deps="zlib" flashsv_encoder_deps="zlib" mpeg_xvmc_decoder_deps="xvmc" png_decoder_deps="zlib" png_encoder_deps="zlib" zmbv_decoder_deps="zlib" zmbv_encoder_deps="zlib" # external libraries liba52_decoder_deps="liba52" liba52bin_decoder_extralibs='$ldl' libamr_nb_decoder_deps="libamr_nb" libamr_nb_encoder_deps="libamr_nb" libamr_wb_decoder_deps="libamr_wb" libamr_wb_encoder_deps="libamr_wb" libdirac_decoder_deps="libdirac" libdirac_encoder_deps="libdirac" libfaac_encoder_deps="libfaac" libfaad_decoder_deps="libfaad" libfaadbin_decoder_extralibs='$ldl' libgsm_decoder_deps="libgsm" libgsm_encoder_deps="libgsm" libgsm_ms_decoder_deps="libgsm" libgsm_ms_encoder_deps="libgsm" libmp3lame_encoder_deps="libmp3lame" libschroedinger_decoder_deps="libschroedinger" libschroedinger_encoder_deps="libschroedinger" libtheora_encoder_deps="libtheora" libvorbis_encoder_deps="libvorbis" libx264_encoder_deps="libx264" libxvid_encoder_deps="libxvid" mpeg4aac_decoder_deps="libfaad" # demuxers / muxers ac3_demuxer_deps="ac3_parser" audio_beos_demuxer_deps="audio_beos" audio_beos_demuxer_extralibs="-lmedia -lbe" audio_beos_muxer_deps="audio_beos" audio_beos_muxer_extralibs="-lmedia -lbe" avisynth_demuxer_deps="avisynth" bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" dirac_demuxer_deps="dirac_parser" dv1394_demuxer_deps="dv1394 dv_demuxer" libdc1394_demuxer_deps="libdc1394" libnut_demuxer_deps="libnut" libnut_muxer_deps="libnut" mp3_demuxer_deps="mpegaudio_parser" oss_demuxer_deps_any="soundcard_h sys_soundcard_h" oss_muxer_deps_any="soundcard_h sys_soundcard_h" redir_demuxer_deps="network" rtp_muxer_deps="network rtp_protocol" rtsp_demuxer_deps="sdp_demuxer" sdp_demuxer_deps="rtp_protocol mpegts_demuxer" v4l_demuxer_deps="linux_videodev_h" v4l2_demuxer_deps="linux_videodev2_h" vfwcap_demuxer_deps="capCreateCaptureWindow" vfwcap_demuxer_extralibs="-lvfw32" x11_grab_device_demuxer_deps="x11grab XShmCreateImage" x11_grab_device_demuxer_extralibs="-lX11 -lXext" # protocols http_protocol_deps="network" rtp_protocol_deps="udp_protocol" tcp_protocol_deps="network" udp_protocol_deps="network" # filters movie_filter_deps="avfilter_lavf" # programs ffplay_deps="sdl" ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer" ffserver_extralibs='$ldl' vhook_extralibs='$ldl' # default parameters logfile="config.err" # installation paths prefix="/usr/local" libdir='$(PREFIX)/lib' shlibdir="$libdir" incdir='$(PREFIX)/include' mandir='$(PREFIX)/share/man' bindir='$(PREFIX)/bin' # toolchain cc="gcc" ar="ar" nm="nm" ranlib="ranlib" strip="strip" asmalign_pot="unknown" ln_s="ln -sf" # machine arch=`uname -m` cpu="generic" # OS target_os=$(tolower $(uname -s)) # libraries enable bzlib enable zlib # configurable options enable debug enable ffmpeg enable ffplay enable ffserver enable ipv6 enable mpegaudio_hp enable network enable optimizations enable protocols enable static enable stripping vhook="default" # build settings SHFLAGS='-shared -Wl,-soname,$$(@F)' VHOOKSHFLAGS='$(SHFLAGS)' LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil' FFSERVERLDFLAGS=-Wl,-E LIBPREF="lib" LIBSUF=".a" FULLNAME='$(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)"' # gcc stupidly only outputs the basename of targets with -MM DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/,"' # find source path source_path="`dirname \"$0\"`" enable source_path_used if test -z "$source_path" -o "$source_path" = "." ; then source_path="`pwd`" disable source_path_used else source_path="`cd \"$source_path\"; pwd`" echo "$source_path" | grep -q '[[:blank:]]' && die "Out of tree builds are impossible with whitespace in source path." fi FFMPEG_CONFIGURATION="$@" 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) 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=$(find_things muxer _MUX libavdevice/alldevices.c) INDEV_LIST=$(find_things demuxer DEMUX 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 \ $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 exit 0 } for opt do optval="${opt#*=}" case "$opt" in --extra-cflags=*) add_cflags "$optval" ;; --extra-ldflags=*) add_ldflags "$optval" ;; --extra-libs=*) add_extralibs "$optval" ;; --disable-devices) disable $INDEV_LIST $OUTDEV_LIST ;; --enable-debug=*) debuglevel="$optval" ;; --enable-*=*|--disable-*=*) eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'` case "$thing" in encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;; *) die_unknown "$opt" ;; esac ;; --enable-?*|--disable-?*) eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'` if is_in $option $COMPONENT_LIST; then 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') is_in $optname $CMDLINE_SET || die_unknown $opt eval $optname='$optval' ;; esac done disabled logging && logfile=/dev/null echo "# $0 $@" > $logfile set >> $logfile cc="${cross_prefix}${cc}" ar="${cross_prefix}${ar}" nm="${cross_prefix}${nm}" ranlib="${cross_prefix}${ranlib}" strip="${cross_prefix}${strip}" # set temporary file name if test ! -z "$TMPDIR" ; then TMPDIR1="${TMPDIR}" elif test ! -z "$TEMPDIR" ; then TMPDIR1="${TEMPDIR}" else TMPDIR1="/tmp" fi TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c" TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}" TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h" TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o" TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S" TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh" case "$arch" in i386|i486|i586|i686|i86pc|BePC) arch="x86_32" enable fast_unaligned ;; x86_64|amd64) arch="x86_32" enable fast_unaligned check_cc <<EOF && enable fast_64bit && arch="x86_64" int test[sizeof(char*) - 7]; EOF ;; # armv4l is a subset of armv[567]*l arm|armv[4567]*l) arch="armv4l" ;; alpha) arch="alpha" enable fast_64bit ;; "Power Macintosh"|ppc|powerpc) arch="powerpc" ;; ppc64) arch="powerpc" enable fast_64bit ;; mips|mipsel|IP*) arch="mips" ;; sun4u|sparc64) arch="sparc64" enable fast_64bit ;; sparc) arch="sparc" ;; sh4) arch="sh4" ;; parisc) arch="parisc" ;; parisc64) arch="parisc" enable fast_64bit ;; s390|s390x) arch="s390" ;; m68k) arch="m68k" ;; ia64) arch="ia64" enable fast_64bit ;; bfin) arch="bfin" ;; *) arch="unknown" ;; esac enable $arch enabled_any x86_32 x86_64 && enable x86 enabled sparc64 && enable sparc # OS specific case $target_os in beos|haiku|zeta) prefix="$HOME/config" # helps building libavcodec add_cflags "-DPIC -fomit-frame-pointer" # 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,$$(@F)' network_extralibs="-lsocket -lnsl" ;; netbsd) oss_demuxer_extralibs="-lossaudio" oss_muxer_extralibs="-lossaudio" ;; openbsd) disable need_memalign LIBOBJFLAGS='$(PIC)' SHFLAGS='-shared' SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)' SLIBNAME_WITH_VERSION='$(SLIBNAME)' SLIBNAME_WITH_MAJOR='$(SLIBNAME)' oss_demuxer_extralibs="-lossaudio" oss_muxer_extralibs="-lossaudio" ;; freebsd) disable need_memalign ;; bsd/os) osextralibs="-lpoll -lgnugetopt" strip="strip -d" ;; darwin) disable need_memalign SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress' VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)' 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 ;; mingw32*) target_os=mingw32 LIBTARGET=i386 if test $arch = x86_64; then disable need_memalign LIBTARGET=x64 fi shlibdir="$bindir" VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' if enabled swscale; then VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" fi disable ffserver SLIBPREF="" SLIBSUF=".dll" EXESUF=".exe" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)' SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \ install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"' SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"' SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' ;; cygwin*) target_os=cygwin shlibdir="$bindir" VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil' VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)' if enabled swscale; then VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale" VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)" fi EXESUF=".exe" SLIBPREF="cyg" SLIBSUF=".dll" SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' SHFLAGS='-shared -Wl,--enable-auto-image-base' ;; *-dos|freedos|opendos) disable ffplay ffserver vhook disable $INDEV_LIST $OUTDEV_LIST network_extralibs="-lsocket" EXESUF=".exe" ;; linux) LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS" enable dv1394 ;; irix*) target_os=irix ranlib="echo ignoring ranlib" ;; os/2*) strip="lxlite" ln_s="cp -f" EXESUF=".exe" FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap" SHFLAGS='$(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' disable vhook ;; interix) disable vhook ;; *) target_os="${target_os}-UNKNOWN" ;; esac add_extralibs $osextralibs # Combine FFLDFLAGS and the LDFLAGS environment variable. LDFLAGS="$FFLDFLAGS $LDFLAGS" test -n "$cross_prefix" && enable cross_compile # 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 if ! enabled gpl; then die_gpl_disabled(){ name=$1 shift enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified." } die_gpl_disabled "The Postprocessing code" postproc die_gpl_disabled "liba52" liba52 die_gpl_disabled "libx264" libx264 die_gpl_disabled "libxvidcore" libxvid die_gpl_disabled "FAAD2" libfaad2 die_gpl_disabled "The X11 grabber" x11grab die_gpl_disabled "The software scaler" swscale fi if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then die "libamr is nonfree and --enable-nonfree is not specified." fi check_deps $ARCH_EXT_LIST test -z "$need_memalign" && need_memalign="$mmx" #Darwin CC versions if test $target_os = darwin; then if $cc -v 2>&1 | grep -q xlc; then add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto" else add_cflags "-pipe" check_cflags "-force_cpusubtype_ALL" check_cflags "-Wno-sign-compare" enabled shared || check_cflags -mdynamic-no-pic fi fi disabled optimizations || add_cflags -fomit-frame-pointer # Add processor-specific flags if test $cpu != "generic"; then warn_altivec(){ $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1."; } case $cpu in 601|ppc601|PowerPC601) add_cflags "-mcpu=601" warn_altivec enabled PPC601 ;; 603*|ppc603*|PowerPC603*) add_cflags "-mcpu=603" warn_altivec enabled PPC603 ;; 604*|ppc604*|PowerPC604*) add_cflags "-mcpu=604" warn_altivec enabled PPC604 ;; G3|g3|75*|ppc75*|PowerPC75*) add_cflags "-mcpu=750 -mpowerpc-gfxopt" warn_altivec enabled PPC75x ;; G4|g4|745*|ppc745*|PowerPC745*) add_cflags "-mcpu=7450 -mpowerpc-gfxopt" warn_altivec disabled PPC745x ;; 74*|ppc74*|PowerPC74*) add_cflags "-mcpu=7400 -mpowerpc-gfxopt" warn_altivec disabled PPC74xx ;; G5|g5|970|ppc970|PowerPC970|power4*|Power4*) add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64" warn_altivec disabled PPC970 enable ppc64 ;; Cell|CELL|cell) add_cflags "-mcpu=cell" warn_altivec disabled Cell enable ppc64 ;; # targets that do NOT support conditional mov (cmov) i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) add_cflags "-march=$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) add_cflags "-march=$cpu" enable cmov enable fast_cmov ;; # targets that do support conditional mov but on which it's slow pentium4|pentium4m|prescott|nocona) add_cflags "-march=$cpu" enable cmov disable fast_cmov ;; sparc64) add_cflags "-mcpu=v9" ;; arm*) add_cflags "-mcpu=$cpu" ;; *) echo "WARNING: Unknown CPU \"$cpu\", ignored." ;; esac fi # 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 $TMPDIR1. Set the TMPDIR environment variable to another directory and make sure that $TMPDIR1 is not mounted noexec. EOF die "Sanity test failed." fi rm $TMPSH # compiler sanity check check_exec <<EOF int main(void){ return 0; } EOF if test "$?" != 0; then echo "$cc is unable to create an executable file." if test -z "$cross_prefix" && ! enabled cross_compile ; then echo "If $cc is a cross-compiler, use the --enable-cross-compile option." echo "Only do this if you know what cross compiling means." fi die "C compiler test failed." fi check_cc <<EOF || die "Symbol mangling check failed." int ff_extern; EOF sym=$($nm -P -g $TMPO | grep ff_extern) extern_prefix=${sym%%ff_extern*} check_asm inline_asm '""' if enabled x86; then # 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 wether EBX is available on x86 check_asm ebx_available '"":::"%ebx"' # check whether binutils is new enough to compile SSSE3/MMX2 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"' enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"' check_asm bswap '"bswap %%eax" ::: "%eax"' fi # check for assembler specific support if test $arch = "powerpc"; then check_cc <<EOF && enable dcbzl int main(void) { register long zero = 0; char data[1024]; asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero)); return 0; } EOF fi # check for SIMD availability # 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 && enable altivec_vector_braces $inc_altivec_h #define AVV(x...) {x} int main (void) { (vector int) AVV(1); return 0; } EOF fi # We have to check if pld is a nop and disable it. enabled armv4l && check_asm pld '"pld [r0]"' enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"' enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"' enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' enabled mmi && check_asm mmi '"lq $2, 0($2)"' enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc" # --- # big/little-endian test check_cc <<EOF || die "endian test failed" unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; EOF od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian # --- # check availability of some header files if check_func dlopen; then ldl= elif check_func dlopen -ldl; then ldl=-ldl fi check_func fork check_func gethrtime check_func getrusage check_func inet_aton $network_extralibs check_func memalign check_func mkstemp check_func2 windows.h GetProcessTimes check_header byteswap.h check_header conio.h check_header dlfcn.h check_header malloc.h check_header sys/mman.h check_header sys/resource.h check_header termios.h if ! enabled_any memalign memalign_hack && enabled need_memalign ; then die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack." fi enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib # ffserver uses poll(), # if it's not found we can emulate it using select(). if enabled ffserver; then check_header poll.h check_header sys/select.h fi # check for some common methods of building with pthread support # do this before the optional library checks as some of them require pthreads if 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 # test for C99 functions in math.h for func in llrint lrint lrintf round roundf; do check_exec <<EOF && enable $func || disable $func #define _ISOC9X_SOURCE 1 #include <math.h> int main(void) { return ($func(3.999f) > 0)?0:1; } EOF done # these are off by default, so fail if requested and not available enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \ && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \ && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad enabled libgsm && require libgsm gsm.h gsm_create -lgsm enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm enabled libnut && require libnut libnut.h nut_demuxer_init -lnut enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \ && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0) enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib # disable the native AC-3 decoder if liba52 is enabled enabled liba52 && disable ac3_decoder # disable the slower libdirac decoder if libschroedinger is enabled enabled libschroedinger && enabled libdirac && disable libdirac_decoder # libdc1394 check if enabled libdc1394; then { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && enable libdc1394_2; } || { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && enable libdc1394_1; } || die "ERROR: No version of libdc1394 found " fi _restrict= for restrict_keyword in restrict __restrict__ __restrict; do check_cc <<EOF && _restrict=$restrict_keyword && break void foo(char * $restrict_keyword p); EOF done test "$vhook" = "default" && vhook="$dlopen" if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then disable vhook echo echo "At the moment vhooks don't work on Cygwin or MinGW static builds." echo "Patches welcome." echo fi if enabled vhook; then check_ldflags -rdynamic check_ldflags -export-dynamic fi check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType ########################################## # SDL check disable sdl_too_old disable sdl SDL_CONFIG="${cross_prefix}sdl-config" if "${SDL_CONFIG}" --version > /dev/null 2>&1; then sdl_cflags=`"${SDL_CONFIG}" --cflags` temp_cflags $sdl_cflags temp_extralibs `"${SDL_CONFIG}" --libs` if check_lib2 SDL.h SDL_Init; then _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'` if test "$_sdlversion" -lt 121 ; then enable sdl_too_old else enable sdl check_cc $sdl_cflags <<EOF && enable sdl_video_size #include <SDL.h> int main(int argc, char **argv){ const SDL_VideoInfo *vi = SDL_GetVideoInfo(); int w = vi->current_w; return 0; } EOF fi fi restore_flags fi texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html check_type sys/socket.h socklen_t ########################################## # Network check if enabled network; then # Prefer arpa/inet.h over winsock2 if check_header arpa/inet.h ; then check_func closesocket elif check_header winsock2.h ; then network_extralibs="-lws2_32" check_type ws2tcpip.h socklen_t check_func2 winsock2.h closesocket fi fi ########################################## # IPv6 check enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6 #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> #include <netdb.h> int main(void) { struct sockaddr_storage saddr; struct ipv6_mreq mreq6; getaddrinfo(0,0,0,0); getnameinfo(0,0,0,0,0,0,0); IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0); } EOF check_header linux/videodev.h check_header linux/videodev2.h check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives { check_header dev/bktr/ioctl_meteor.h && check_header dev/bktr/ioctl_bt848.h; } || { check_header machine/ioctl_meteor.h && check_header machine/ioctl_bt848.h; } || { check_header dev/video/meteor/ioctl_meteor.h && check_header dev/video/bktr/ioctl_bt848.h; } || check_header dev/ic/bt8xx.h check_header sys/soundcard.h check_header soundcard.h # deal with the X11 frame grabber enabled x11grab && check_header X11/Xlib.h && check_header X11/extensions/XShm.h && check_func XOpenDisplay -lX11 && check_func XShmCreateImage -lX11 -lXext enabled debug && add_cflags -g"$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 enabled extra_warnings && check_cflags -Winline # add some linker flags check_ldflags -Wl,--warn-common check_ldflags $LDLATEFLAGS check_ldflags -Wl,-Bsymbolic if enabled small; then check_cflags -Os # not all compilers support -Os optimizations="small" elif enabled optimizations; then if $cc -v 2>&1 | grep -q xlc; then add_cflags "-O5" add_ldflags "-O5" else add_cflags "-O3" fi fi check_cflags -fno-math-errno check_cflags -fno-signed-zeros # add some flags for Intel C Compiler if $cc --version | grep -q Intel; then # Just warnings, no remarks check_cflags -w1 # -wd: Disable following warnings # 144, 167, 556: -Wno-pointer-sign # 10006: ignoring unknown option -fno-signed-zeros # 10156: ignoring option '-W'; no argument required check_cflags -wd144,167,556,10006,10156 # 11030: Warning unknown option --as-needed # 10156: ignoring option '-export'; no argument required check_ldflags -wd10156,11030 # Allow to compile with optimizations check_ldflags -march=$cpu fi # PIC flags for shared library objects where they are needed if enabled shared; then # LIBOBJFLAGS may have already been set in the OS configuration if test -z "$LIBOBJFLAGS" ; then case "$arch" in x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;; esac fi fi if enabled gprof; then add_cflags "-p" add_ldflags "-p" fi VHOOKCFLAGS="-fPIC" # Find out if the .align argument is a power of two or not. if test $asmalign_pot = "unknown"; then disable asmalign_pot echo 'asm (".align 3");' | check_cc && enable asmalign_pot fi enabled_any $DECODER_LIST && enable decoders enabled_any $ENCODER_LIST && enable encoders 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 demuxers enabled_any $OUTDEV_LIST && enable muxers enabled_any $PROTOCOL_LIST && enable protocols enabled_any $THREADS_LIST && enable threads check_deps $CONFIG_LIST \ $HAVE_LIST \ $DECODER_LIST \ $ENCODER_LIST \ $PARSER_LIST \ $BSF_LIST \ $DEMUXER_LIST \ $MUXER_LIST \ $FILTER_LIST \ $INDEV_LIST \ $OUTDEV_LIST \ $PROTOCOL_LIST \ enabled libdc1394 && append pkg_requires "libraw1394" enabled libdirac && append pkg_requires "dirac" enabled libtheora && append pkg_requires "theora" enabled libvorbis && append pkg_requires "vorbisenc" 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 echo "big-endian ${bigendian-no}" if test $arch = "x86_32" -o $arch = "x86_64"; then echo "MMX enabled ${mmx-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}" fi if test $arch = "armv4l"; then echo "ARMv5TE enabled ${armv5te-no}" echo "ARMv6 enabled ${armv6-no}" echo "ARM VFP enabled ${armvfp-no}" echo "IWMMXT enabled ${iwmmxt-no}" fi if test $arch = "mips"; then echo "MMI enabled ${mmi-no}" fi if test $arch = "powerpc"; then echo "AltiVec enabled ${altivec-no}" echo "dcbzl available ${dcbzl-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 "software scaler enabled ${swscale-no}" echo "new filter support ${avfilter-no}" echo "filters using lavformat ${avfilter_lavf-no}" echo "video hooking ${vhook-no}" if enabled vhook; then echo "Imlib2 support ${imlib2-no}" echo "FreeType support ${freetype2-no}" fi echo "network support ${network-no}" if enabled network; then echo "IPv6 support ${ipv6-no}" fi echo "threading support ${thread_type-no}" echo "SDL support ${sdl-no}" if enabled sdl_too_old; then echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support." fi echo "Sun medialib support ${mlib-no}" echo "AVISynth enabled ${avisynth-no}" echo "liba52 support ${liba52-no}" echo "liba52 dlopened ${liba52bin-no}" echo "libamr-nb support ${libamr_nb-no}" echo "libamr-wb support ${libamr_wb-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 "libschroedinger enabled ${libschroedinger-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 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" if enabled nonfree; then license="unredistributable" elif enabled gpl; then license="GPL" fi echo "License: $license" echo "Creating config.mak and config.h..." echo "# Automatically generated by configure - do not modify!" > config.mak echo "/* Automatically generated by configure - do not modify! */" > $TMPH echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH echo "#define FFMPEG_CONFIG_H" >> $TMPH echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH echo "PREFIX=$prefix" >> config.mak echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak echo "CC=$cc" >> config.mak echo "AR=$ar" >> config.mak echo "RANLIB=$ranlib" >> config.mak echo "LN_S=$ln_s" >> config.mak enabled stripping && echo "STRIP=$strip" >> config.mak || echo "STRIP=echo ignoring strip" >> config.mak echo "OPTFLAGS=$CFLAGS" >> config.mak echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak echo "LDFLAGS=$LDFLAGS" >> config.mak echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak echo "SHFLAGS=$SHFLAGS" >> config.mak echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak echo "BUILD_STATIC=$static" >> config.mak echo "BUILDSUF=$build_suffix" >> config.mak echo "FULLNAME=$FULLNAME" >> config.mak echo "LIBPREF=$LIBPREF" >> config.mak echo "LIBSUF=$LIBSUF" >> config.mak echo "LIBNAME=$LIBNAME" >> config.mak echo "SLIBPREF=$SLIBPREF" >> config.mak echo "SLIBSUF=$SLIBSUF" >> config.mak echo "EXESUF=$EXESUF" >> config.mak echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak if enabled bigendian; then echo "WORDS_BIGENDIAN=yes" >> config.mak echo "#define WORDS_BIGENDIAN 1" >> $TMPH fi if enabled sdl; then echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak fi if enabled texi2html; then echo "BUILD_DOC=yes" >> config.mak fi 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 if enabled shared; then echo "BUILD_SHARED=yes" >> config.mak echo "PIC=-fPIC -DPIC" >> config.mak echo "LIBTARGET=${LIBTARGET}" >> config.mak echo "SLIBNAME=${SLIBNAME}" >> config.mak echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak fi echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak echo "EXTRALIBS=$extralibs" >> config.mak print_config ARCH_ $TMPH config.mak $ARCH_LIST print_config HAVE_ $TMPH config.mak $HAVE_LIST print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \ $DECODER_LIST \ $ENCODER_LIST \ $PARSER_LIST \ $BSF_LIST \ $DEMUXER_LIST \ $MUXER_LIST \ $FILTER_LIST \ $PROTOCOL_LIST \ $INDEV_LIST \ $OUTDEV_LIST \ echo "#define restrict $_restrict" >> $TMPH if enabled small; then echo "#define av_always_inline" >> $TMPH fi echo "SRC_PATH=\"$source_path\"" >> config.mak echo "SRC_PATH_BARE=$source_path" >> config.mak echo "BUILD_ROOT=\"$PWD\"" >> config.mak # Apparently it's not possible to portably echo a backslash. enabled asmalign_pot && printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH || printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. cmp -s $TMPH config.h && echo "config.h is unchanged" || mv -f $TMPH config.h rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH # build tree in object directory if source path is different from current one if enabled source_path_used; then DIRS="\ doc \ libavcodec \ libavcodec/alpha \ libavcodec/armv4l \ libavcodec/bfin \ libavcodec/i386 \ libavcodec/mlib \ libavcodec/ppc \ libavcodec/sh4 \ libavcodec/sparc \ libavdevice \ libavfilter \ libavformat \ libavutil \ libpostproc \ libswscale \ tests \ tools \ vhook \ " FILES="\ Makefile \ common.mak \ subdir.mak \ doc/texi2pod.pl \ libavcodec/Makefile \ libavdevice/Makefile \ libavfilter/Makefile \ libavformat/Makefile \ libavutil/Makefile \ libpostproc/Makefile \ libswscale/Makefile \ " for dir in $DIRS ; do mkdir -p $dir done for f in $FILES ; do $ln_s "$source_path/$f" $f done fi # build pkg-config files pkgconfig_generate(){ name=$1 shortname=${name#lib} comment=$2 version=$3 libs=$4 requires=$5 cat <<EOF > $name.pc prefix=$prefix exec_prefix=\${prefix} libdir=$libdir includedir=$incdir Name: $name Description: $comment Version: $version Requires: $(disabled shared && echo $requires) Requires.private: $(enabled shared && echo $requires) Conflicts: Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs) Libs.private: $(enabled shared && echo $libs) Cflags: -I\${includedir} EOF cat <<EOF > $name-uninstalled.pc prefix= exec_prefix= libdir=\${pcfiledir}/$name includedir=\${pcfiledir} 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" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION" enabled avfilter && pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" enabled postproc && pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" if enabled swscale; then pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" else pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION" apply libswscale.pc sed s/^Libs:.*$/Libs:/ fi