3 # FFmpeg configure script
5 # Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6 # Copyright (c) 2005-2006 Diego Biurrun
7 # Copyright (c) 2005-2006 Mans Rullgard
10 # make sure we are running under a compatible shell
11 # try to make this part work with most shells
14 echo "Trying shell $1"
15 type "$1" >/dev/null 2>&1 && exec "$@"
19 (: ${foo%%bar}) 2>/dev/null
22 (: ${foo?}) 2>/dev/null
25 if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
28 if test "0$FF_CONF_EXEC" -lt 1; then
30 try_exec bash "$0" "$@"
32 if test "0$FF_CONF_EXEC" -lt 2; then
34 try_exec ksh "$0" "$@"
36 if test "0$FF_CONF_EXEC" -lt 3; then
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
40 echo "No compatible shell script interpreter found."
41 echo "This configure script requires a POSIX-compatible shell"
42 echo "such as bash or ksh."
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
57 echo "Standard options:"
58 echo " --help print this message"
59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
71 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
72 echo " and ffmpeg will be unredistributable [default=no]"
73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
75 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
76 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
77 echo " --enable-beosthreads use BeOS threads [default=no]"
78 echo " --enable-os2threads use OS/2 threads [default=no]"
79 echo " --enable-pthreads use pthreads [default=no]"
80 echo " --enable-w32threads use Win32 threads [default=no]"
81 echo " --enable-x11grab enable X11 grabbing [default=no]"
83 echo "External library support:"
84 echo " --enable-sunmlib use Sun medialib [default=no]"
85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
88 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
89 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
90 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
91 echo " and libraw1394 [default=no]"
92 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
93 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
94 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
95 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
96 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
97 echo " --enable-libnut enable NUT (de)muxing via libnut,"
98 echo " native demuxer exists [default=no]"
99 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
100 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
101 echo " native implementation exists [default=no]"
102 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
103 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
104 echo " native MPEG-4/Xvid encoder exists [default=no]"
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
109 echo " --cross-compile assume a cross-compiler is used"
110 echo " --target-os=OS compiler targets OS [$targetos]"
111 echo " --cc=CC use C compiler CC [$cc]"
112 echo " --make=MAKE use specified make [$make]"
113 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
114 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
115 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
116 echo " --build-suffix=SUFFIX suffix for application specific build []"
117 echo " --arch=ARCH select architecture [$arch]"
118 echo " --cpu=CPU selects the minimum cpu required (affects"
119 echo " instruction selection, may crash on older CPUs)"
120 echo " --enable-powerpc-perf enable performance report on PPC"
121 echo " (requires enabling PMC)"
122 echo " --disable-mmx disable MMX usage"
123 echo " --disable-armv5te disable armv5te usage"
124 echo " --disable-armv6 disable armv6 usage"
125 echo " --disable-iwmmxt disable iwmmxt usage"
126 echo " --disable-altivec disable AltiVec usage"
127 echo " --disable-network disable network support [default=no]"
128 echo " --disable-ipv6 disable ipv6 support [default=no]"
129 echo " --disable-zlib disable zlib [default=no]"
130 echo " --disable-vhook disable video hooking support"
131 echo " --disable-debug disable debugging symbols"
132 echo " --disable-mpegaudio-hp faster (but less accurate)"
133 echo " MPEG audio decoding [default=no]"
134 echo " --enable-gray enable full grayscale support (slower color)"
135 echo " --disable-ffmpeg disable ffmpeg build"
136 echo " --disable-ffserver disable ffserver build"
137 echo " --disable-ffplay disable ffplay build"
138 echo " --enable-small optimize for size instead of speed"
139 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
149 echo " --disable-muxers disables all muxers"
150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
152 echo " --disable-demuxers disables all demuxers"
153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
162 echo " --disable-devices disables all devices"
163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
170 echo " --list-indevs show all available input devices"
171 echo " --list-outdevs show all available output devices"
173 echo "Developer options (useful when working on FFmpeg itself):"
174 echo " --enable-gprof enable profiling with gprof [$gprof]"
175 echo " --disable-optimizations disable compiler optimizations"
176 echo " --enable-extra-warnings enable more compiler warnings"
177 echo " --disable-strip disable stripping of executables and shared libraries"
179 echo "NOTE: Object files are built at the place where configure is launched."
189 pr -n -t $1 >>$logfile
201 If you think configure made a mistake, make sure you are using the latest
202 version from SVN. If the latest version fails, report the problem to the
203 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
205 if enabled logging; then
207 Include the log file "$logfile" produced by configure as this will help
212 Rerun configure with logging enabled (do not use --log=no), and include the
213 log this produces with your report.
216 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
220 # Avoid locale weirdness, besides we really just want to translate ASCII.
222 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
226 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
239 eval level=\${${var}_level:=0}
240 eval ${var}_${level}="\$$var"
241 eval ${var}_level=$(($level+1))
247 eval level=\${${var}_level:-0}
248 test $level = 0 && continue
249 eval level=$(($level-1))
250 eval $var="\${${var}_${level}}"
251 eval ${var}_level=$level
252 eval unset ${var}_${level}
265 eval test "x\$$1" = "xyes"
269 eval test "x\$$1" = "xno"
274 enabled $opt || return 1
280 disabled $opt || return 1
286 enabled $opt && return 0
292 disabled $opt && return 0
300 [ $var = $value ] && return 0
307 enabled ${cfg}_checking && die "Circular dependency for $cfg."
308 disabled ${cfg}_checking && continue
309 enable ${cfg}_checking
311 eval dep_all="\$${cfg}_deps"
312 eval dep_any="\$${cfg}_deps_any"
314 pushvar cfg dep_all dep_any
315 check_deps $dep_all $dep_any
316 popvar cfg dep_all dep_any
318 enabled_all $dep_all || disable $cfg
319 enabled_any $dep_any || disable $cfg
321 if enabled $cfg; then
322 eval dep_extralibs="\$${cfg}_extralibs"
323 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
326 disable ${cfg}_checking
336 ucname="`toupper $cfg`"
337 if enabled $cfg; then
338 echo "#define ${pfx}${ucname} 1" >> $header
339 echo "#define ENABLE_${ucname} 1" >> $header
340 echo "${pfx}${ucname}=yes" >> $makefile
342 echo "#define ENABLE_${ucname} 0" >> $header
348 (: ${SAVE_CFLAGS?}) 2>/dev/null
352 flags_saved && return
353 SAVE_CFLAGS="$CFLAGS"
354 SAVE_LDFLAGS="$LDFLAGS"
355 SAVE_extralibs="$extralibs"
359 flags_saved || return
360 CFLAGS="$SAVE_CFLAGS"
361 LDFLAGS="$SAVE_LDFLAGS"
362 extralibs="$SAVE_extralibs"
375 LDFLAGS="$LDFLAGS $*"
380 extralibs="$extralibs $*"
386 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
387 eval "$var=\"\$$var $*\""
399 append extralibs "$@"
411 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
418 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
426 check_cc "$@" <<EOF && enable $name || disable $name
439 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
441 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
445 log check_cflags "$@"
446 check_cc "$@" <<EOF && add_cflags "$@"
452 log check_ldflags "$@"
453 check_ld "$@" <<EOF && add_ldflags "$@"
461 log check_header "$@"
464 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
466 check_cpp "$@" <<EOF && enable $var
477 check_ld "$@" <<EOF && enable $func
492 for hdr in $headers; do
496 check_ld "$@" <<EOF && enable $func
498 int main(int argc, char **argv){
511 check_header $header && check_func $func && add_extralibs "$@"
523 check_func2 "$headers" $func && add_extralibs "$@"
530 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
536 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
537 # are safe but may not be available everywhere. Thus we use
538 # raise(SIGTERM) instead. The check is run in a subshell so we
539 # can redirect the "Terminated" message from the shell. SIGBUS
540 # is not defined by standard C so it is used conditionally.
542 (check_exec "$@") >>$logfile 2>&1 <<EOF
544 static void sighandler(int sig){
548 signal(SIGILL, sighandler);
549 signal(SIGFPE, sighandler);
550 signal(SIGSEGV, sighandler);
552 signal(SIGBUS, sighandler);
566 for hdr in $headers; do
570 check_cc "$@" <<EOF && enable $type
581 check_lib $header $func "$@" || die "ERROR: $name not found"
589 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
599 check_cmd ${pkg}-config --version
601 if test "$err" = 0; then
602 temp_cflags `${pkg}-config --cflags`
603 temp_extralibs `${pkg}-config --libs`
604 check_lib "$@" $header $func && enable $cfg
612 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
716 dev_bktr_ioctl_bt848_h
717 dev_bktr_ioctl_meteor_h
719 dev_video_meteor_ioctl_meteor_h
720 dev_video_bktr_ioctl_bt848_h
740 machine_ioctl_bt848_h
741 machine_ioctl_meteor_h
772 # code dependency declarations
774 # architecture extensions
775 altivec_deps="powerpc"
776 armv5te_deps="armv4l"
784 # decoders / encoders
785 ac3_decoder_deps="gpl"
786 dxa_decoder_deps="zlib"
787 flashsv_decoder_deps="zlib"
788 flashsv_encoder_deps="zlib"
789 flv_decoder_deps="h263_decoder"
790 h263_decoder_deps="h263_parser mpeg4video_parser"
791 h263i_decoder_deps="h263_decoder"
792 h264_decoder_deps="h264_parser"
793 mpeg_xvmc_decoder_deps="xvmc"
794 mpeg4_decoder_deps="h263_decoder"
795 msmpeg4v1_decoder_deps="h263_decoder"
796 msmpeg4v2_decoder_deps="h263_decoder"
797 msmpeg4v3_decoder_deps="h263_decoder"
798 png_decoder_deps="zlib"
799 png_encoder_deps="zlib"
800 svq3_decoder_deps="h264_parser"
801 vc1_decoder_deps="h263_decoder"
802 wmv1_decoder_deps="h263_decoder"
803 wmv2_decoder_deps="h263_decoder"
804 wmv3_decoder_deps="h263_decoder"
805 zmbv_decoder_deps="zlib"
806 zmbv_encoder_deps="zlib"
809 liba52_decoder_deps="liba52"
810 liba52bin_decoder_extralibs='$ldl'
811 libamr_nb_decoder_deps="libamr_nb"
812 libamr_nb_encoder_deps="libamr_nb"
813 libamr_wb_decoder_deps="libamr_wb"
814 libamr_wb_encoder_deps="libamr_wb"
815 libfaac_encoder_deps="libfaac"
816 libfaad_decoder_deps="libfaad"
817 libfaadbin_decoder_extralibs='$ldl'
818 libgsm_decoder_deps="libgsm"
819 libgsm_encoder_deps="libgsm"
820 libgsm_ms_decoder_deps="libgsm"
821 libgsm_ms_encoder_deps="libgsm"
822 libmp3lame_encoder_deps="libmp3lame"
823 libtheora_encoder_deps="libtheora"
824 libvorbis_encoder_deps="libvorbis"
825 libx264_encoder_deps="libx264"
826 libxvid_encoder_deps="libxvid"
827 mpeg4aac_decoder_deps="libfaad"
830 ac3_demuxer_deps="ac3_parser"
831 audio_beos_demuxer_deps="audio_beos"
832 audio_beos_demuxer_extralibs="-lmedia -lbe"
833 audio_beos_muxer_deps="audio_beos"
834 audio_beos_muxer_extralibs="-lmedia -lbe"
835 avisynth_demuxer_deps="avisynth"
836 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
837 dv1394_demuxer_deps="dv1394 dv_demuxer"
838 libdc1394_demuxer_deps="libdc1394"
839 libnut_demuxer_deps="libnut"
840 libnut_muxer_deps="libnut"
841 mp3_demuxer_deps="mpegaudio_parser"
842 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
843 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
844 redir_demuxer_deps="network"
845 rtp_muxer_deps="network rtp_protocol"
846 rtsp_demuxer_deps="sdp_demuxer"
847 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
848 v4l2_demuxer_deps="linux_videodev2_h"
849 v4l_demuxer_deps="linux_videodev_h"
850 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
851 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
854 http_protocol_deps="network"
855 rtp_protocol_deps="udp_protocol"
856 tcp_protocol_deps="network"
857 udp_protocol_deps="network"
860 vsrc_movie_deps="avfilter_lavf"
864 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
865 ffserver_extralibs='$ldl'
866 vhook_extralibs='$ldl'
869 # set temporary file name
870 if test ! -z "$TMPDIR" ; then
872 elif test ! -z "$TEMPDIR" ; then
878 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
879 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
880 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
881 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
882 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
891 libdir='$(PREFIX)/lib'
893 incdir='$(PREFIX)/include'
894 mandir='$(PREFIX)/share/man'
895 bindir='$(PREFIX)/bin'
903 asmalign_pot="unknown"
911 targetos=$(tolower $(uname -s))
916 # configurable options
931 SHFLAGS='-shared -Wl,-soname,$@'
932 VHOOKSHFLAGS='$(SHFLAGS)'
933 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
934 FFSERVERLDFLAGS=-Wl,-E
937 FULLNAME='$(NAME)$(BUILDSUF)'
938 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
941 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
942 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
943 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
944 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
947 source_path="`dirname \"$0\"`"
948 enable source_path_used
949 if test -z "$source_path" -o "$source_path" = "." ; then
951 disable source_path_used
953 source_path="`cd \"$source_path\"; pwd`"
954 echo "$source_path" | grep -q '[[:blank:]]' &&
955 die "Out of tree builds are impossible with whitespace in source path."
958 FFMPEG_CONFIGURATION="$@"
964 sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
967 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
968 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
969 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
970 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
971 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
972 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
973 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
974 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
975 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
976 VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c)
977 SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c)
978 FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST"
980 enable $ARCH_EXT_LIST \
993 echo "Unknown option \"$1\"."
994 echo "See $0 --help for available options."
1001 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
1010 --log=*) logging="$optval"
1012 --prefix=*) PREFIX="$optval"
1014 --libdir=*) libdir="$optval"
1016 --shlibdir=*) shlibdir="$optval"
1018 --incdir=*) incdir="$optval"
1020 --mandir=*) mandir="$optval"
1022 --source-path=*) source_path="$optval"
1024 --cross-prefix=*) cross_prefix="$optval"
1026 --cross-compile) enable cross_compile
1028 --target-os=*) targetos="$optval"
1030 --cc=*) cc="$optval"
1032 --make=*) make="$optval"
1034 --extra-cflags=*) add_cflags "$optval"
1036 --extra-ldflags=*) add_ldflags "$optval"
1038 --extra-libs=*) add_extralibs "$optval"
1040 --build-suffix=*) BUILDSUF="$optval"
1042 --arch=*) arch="$optval"
1044 --cpu=*) cpu="$optval"
1046 --enable-sunmlib) enable mlib
1048 --disable-strip) disable dostrip
1050 --disable-encoders) disable $ENCODER_LIST
1052 --disable-decoders) disable $DECODER_LIST
1054 --disable-muxers) disable $MUXER_LIST
1056 --disable-filters) disable $FILTER_LIST
1058 --disable-demuxers) disable $DEMUXER_LIST
1060 --disable-parsers) disable $PARSER_LIST
1062 --disable-bsfs) disable $BSF_LIST
1064 --disable-protocols) disable $PROTOCOL_LIST
1066 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1068 --enable-*=*|--disable-*=*)
1069 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1071 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1072 filter) $action ${optval} ;;
1073 *) die_unknown "$opt" ;;
1076 --enable-?*|--disable-?*)
1077 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1078 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1082 NAME="${opt#--list-}"
1083 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1085 eval show_list $NAME \$$(toupper $NAME)_LIST
1087 --help|-h) show_help
1096 i386|i486|i586|i686|i86pc|BePC)
1098 enable fast_unaligned
1102 enable fast_unaligned
1103 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1104 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1105 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1111 # armv4l is a subset of armv[567]*l
1119 "Power Macintosh"|ppc|powerpc)
1165 enabled_any x86_32 x86_64 && enable x86
1166 enabled sparc64 && enable sparc
1171 PREFIX="$HOME/config"
1172 # helps building libavcodec
1173 add_cflags "-DPIC -fomit-frame-pointer"
1174 # 3 gcc releases known for BeOS, each with ugly bugs
1175 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1176 case "$gcc_version" in
1177 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1180 *20010315*) echo "BeBits gcc"
1181 add_cflags "-fno-expensive-optimizations"
1185 # enable BeOS things
1187 # no need for libm, but the inet stuff
1189 # XXX: actually should check for NOT net_server
1190 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1191 network_extralibs="-lbind -lsocket"
1193 enable beos_netserver
1194 network_extralibs="-lnet"
1198 SHFLAGS='-shared -Wl,-h,$@'
1199 network_extralibs="-lsocket -lnsl"
1202 oss_demuxer_extralibs="-lossaudio"
1203 oss_muxer_extralibs="-lossaudio"
1206 disable need_memalign
1207 LIBOBJFLAGS='$(PIC)'
1209 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1210 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1211 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1212 oss_demuxer_extralibs="-lossaudio"
1213 oss_muxer_extralibs="-lossaudio"
1216 disable need_memalign
1219 osextralibs="-lpoll -lgnugetopt"
1223 disable need_memalign
1224 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1225 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1227 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1229 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1230 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1231 FFSERVERLDFLAGS=-Wl,-bind_at_load
1236 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1237 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1238 if enabled swscaler; then
1239 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1240 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1246 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1247 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1248 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1249 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1250 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1251 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1256 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1257 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1258 if enabled swscaler; then
1259 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1260 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1267 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1269 *-dos|freedos|opendos)
1270 enable memalign_hack
1271 disable ffplay ffserver vhook
1272 disable $INDEV_LIST $OUTDEV_LIST
1273 network_extralibs="-lsocket"
1277 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1282 ranlib="echo ignoring ranlib"
1286 ranlib="echo ignoring ranlib"
1291 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1292 SHFLAGS='$(NAME).def -Zdll -Zomf'
1297 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1298 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1299 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1300 echo PROTMODE >> $(NAME).def; \
1301 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1302 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1303 echo EXPORTS >> $(NAME).def; \
1304 emxexp -o $(OBJS) >> $(NAME).def'
1305 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1306 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1307 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1308 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1316 targetos="${targetos}-UNKNOWN"
1320 add_extralibs $osextralibs
1322 if ! disabled logging ; then
1323 enabled logging || logfile="$logging"
1324 echo "# $0 $@" >$logfile
1330 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1331 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1333 test -n "$cross_prefix" && enable cross_compile
1334 cc="${cross_prefix}${cc}"
1335 ar="${cross_prefix}${ar}"
1336 ranlib="${cross_prefix}${ranlib}"
1337 strip="${cross_prefix}${strip}"
1339 # we need to build at least one lib type
1340 if ! enabled_any static shared; then
1342 At least one library type must be built.
1343 Specify --enable-static to build the static libraries or --enable-shared to
1344 build the shared libraries as well. To only build the shared libraries specify
1345 --disable-static in addition to --enable-shared.
1350 disabled static && LIBNAME=""
1352 if enabled_any libfaad libfaadbin ; then
1353 if check_header faad.h; then
1356 #ifndef FAAD2_VERSION
1359 int main(void) { return 0; }
1361 test $? = 0 && enable libfaad2
1363 die "FAAD test failed."
1368 if ! enabled gpl; then
1372 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1374 die_gpl_disabled "The Postprocessing code" pp
1375 die_gpl_disabled "liba52" liba52
1376 die_gpl_disabled "libx264" libx264
1377 die_gpl_disabled "libxvidcore" libxvid
1378 die_gpl_disabled "FAAD2" libfaad2
1379 die_gpl_disabled "The X11 grabber" x11grab
1380 die_gpl_disabled "The software scaler" swscaler
1383 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1384 die "libamr is nonfree and --enable-nonfree is not specified."
1387 check_deps $ARCH_EXT_LIST
1389 test -z "$need_memalign" && need_memalign="$mmx"
1392 if test $targetos = darwin; then
1393 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1394 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1396 add_cflags "-no-cpp-precomp -pipe"
1397 check_cflags "-force_cpusubtype_ALL"
1398 check_cflags "-Wno-sign-compare"
1399 disabled shared && add_cflags -mdynamic-no-pic
1403 disabled optimizations || add_cflags -fomit-frame-pointer
1405 # Add processor-specific flags
1406 if test $cpu != "generic"; then
1408 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1411 601|ppc601|PowerPC601)
1412 add_cflags "-mcpu=601"
1413 warn_altivec enabled PPC601
1415 603*|ppc603*|PowerPC603*)
1416 add_cflags "-mcpu=603"
1417 warn_altivec enabled PPC603
1419 604*|ppc604*|PowerPC604*)
1420 add_cflags "-mcpu=604"
1421 warn_altivec enabled PPC604
1423 G3|g3|75*|ppc75*|PowerPC75*)
1424 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1425 warn_altivec enabled PPC75x
1427 G4|g4|745*|ppc745*|PowerPC745*)
1428 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1429 warn_altivec disabled PPC745x
1431 74*|ppc74*|PowerPC74*)
1432 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1433 warn_altivec disabled PPC74xx
1435 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1436 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1437 warn_altivec disabled PPC970
1441 add_cflags "-mcpu=cell"
1442 warn_altivec disabled Cell
1445 # targets that do NOT support conditional mov (cmov)
1446 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1447 add_cflags "-march=$cpu"
1450 # targets that do support conditional mov (cmov)
1451 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1452 add_cflags "-march=$cpu"
1456 # targets that do support conditional mov but on which it's slow
1457 pentium4|pentium4m|prescott|nocona)
1458 add_cflags "-march=$cpu"
1463 add_cflags "-mcpu=v9"
1466 add_cflags "-mcpu=$cpu"
1469 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1475 $1 --version 2>&1 | grep -q GNU
1478 if ! gnu_make $make; then
1479 gnu_make gmake && make=gmake || die "GNU make not found."
1482 # make sure we can execute files in $TMPDIR
1483 cat >$TMPE 2>>$logfile <<EOF
1486 chmod +x $TMPE >>$logfile 2>&1
1487 if ! $TMPE >>$logfile 2>&1; then
1489 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1490 variable to another directory and make sure that $TMPDIR1 is not mounted
1493 die "Sanity test failed."
1497 # compiler sanity check
1503 if test "$?" != 0; then
1504 echo "$cc is unable to create an executable file."
1505 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1506 echo "If $cc is a cross-compiler, use the --cross-compile option."
1507 echo "Only do this if you know what cross compiling means."
1509 die "C compiler test failed."
1512 if enabled x86; then
1513 # check whether EBP is available on x86
1514 # As 'i' is stored on the stack, this program will crash
1515 # if the base pointer is used to access it because the
1516 # base pointer is cleared in the inline assembly code.
1517 check_exec_crash <<EOF && enable ebp_available
1525 # check wether EBX is available on x86
1526 check_asm ebx_available '"":::"%ebx"'
1528 # check whether binutils is new enough to compile SSSE3
1529 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1532 # check for assembler specific support
1534 if test $arch = "powerpc"; then
1535 check_cc <<EOF && enable dcbzl
1537 register long zero = 0;
1539 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1545 # check for SIMD availability
1547 # AltiVec flags: The FSF version of GCC differs from the Apple version
1548 if enabled altivec; then
1549 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1550 add_cflags "-faltivec" ||
1551 add_cflags "-maltivec -mabi=altivec"
1553 check_header altivec.h
1555 # check if our compiler supports Motorola AltiVec C API
1556 enabled altivec_h &&
1557 inc_altivec_h="#include <altivec.h>" ||
1559 check_cc <<EOF || disable altivec
1562 vector signed int v1, v2, v3;
1563 v1 = vec_add(v2,v3);
1569 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1570 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1571 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1572 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1573 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1575 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1578 # big/little-endian test
1579 check_cc <<EOF || die "endian test failed"
1580 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1582 grep -q BIGE $TMPO && enable bigendian
1585 # check availability of some header files
1587 if check_func dlopen; then
1589 elif check_func dlopen -ldl; then
1594 check_func gethrtime
1595 check_func getrusage
1596 check_func inet_aton $network_extralibs
1599 check_func2 windows.h GetProcessTimes
1601 check_header byteswap.h
1602 check_header conio.h
1603 check_header dlfcn.h
1604 check_header malloc.h
1605 check_header termios.h
1607 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1608 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1611 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1613 # ffserver uses poll(),
1614 # if it's not found we can emulate it using select().
1615 if enabled ffserver; then
1617 check_header sys/select.h
1620 # check for some common methods of building with pthread support
1621 # do this before the optional library checks as some of them require pthreads
1622 if enabled pthreads; then
1623 if check_func pthread_create; then
1625 elif check_func pthread_create -pthread; then
1627 add_extralibs -pthread
1628 elif check_func pthread_create -pthreads; then
1629 add_cflags -pthreads
1630 add_extralibs -pthreads
1631 elif ! check_lib pthread.h pthread_create -lpthread; then
1632 die "ERROR: can't find pthreads library"
1636 for thread in $THREADS_LIST; do
1637 if enabled $thread; then
1638 test -n "$thread_type" &&
1639 die "ERROR: Only one thread type must be selected." ||
1640 thread_type="$thread"
1644 check_lib math.h sin -lm
1646 # test for C99 functions in math.h
1647 for func in llrint lrint lrintf round roundf; do
1648 check_exec <<EOF && enable $func || disable $func
1649 #define _ISOC9X_SOURCE 1
1651 int main(void) { return ($func(3.999f) > 0)?0:1; }
1655 # these are off by default, so fail if requested and not available
1656 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1657 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1658 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1659 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1660 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1661 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1662 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1663 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1664 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1665 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1666 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1667 enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
1668 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1669 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1671 # disable the native AC-3 decoder if liba52 is enabled
1672 enabled liba52 && disable ac3_decoder
1675 if enabled libdc1394; then
1676 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1677 enable libdc1394_2; } ||
1678 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1679 enable libdc1394_1; } ||
1680 die "ERROR: No version of libdc1394 found "
1685 for restrict_keyword in restrict __restrict__ __restrict; do
1686 check_cc <<EOF && _restrict=$restrict_keyword && break
1687 void foo(char * $restrict_keyword p);
1691 test "$vhook" = "default" && vhook="$dlopen"
1693 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1696 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1697 echo "Patches welcome."
1701 if enabled vhook; then
1702 check_ldflags -rdynamic
1703 check_ldflags -export-dynamic
1706 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1707 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1709 ##########################################
1714 SDL_CONFIG="${cross_prefix}sdl-config"
1715 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1716 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1717 temp_cflags $sdl_cflags
1718 temp_extralibs `"${SDL_CONFIG}" --libs`
1719 if check_lib2 SDL.h SDL_Init; then
1720 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1721 if test "$_sdlversion" -lt 121 ; then
1725 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1727 int main(int argc, char **argv){
1728 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1729 int w = vi->current_w;
1738 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1740 check_type sys/socket.h socklen_t
1742 ##########################################
1745 if enabled network; then
1746 # Prefer arpa/inet.h over winsock2
1747 if check_header arpa/inet.h ; then
1748 check_func closesocket
1749 elif check_header winsock2.h ; then
1750 network_extralibs="-lws2_32"
1751 check_type ws2tcpip.h socklen_t
1752 check_func2 winsock2.h closesocket
1756 ##########################################
1759 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1760 #include <sys/types.h>
1761 #include <sys/socket.h>
1762 #include <netinet/in.h>
1765 struct sockaddr_storage saddr;
1766 struct ipv6_mreq mreq6;
1767 getaddrinfo(0,0,0,0);
1768 getnameinfo(0,0,0,0,0,0,0);
1769 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1773 check_header linux/videodev.h
1774 check_header linux/videodev2.h
1776 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1777 { check_header dev/bktr/ioctl_meteor.h &&
1778 check_header dev/bktr/ioctl_bt848.h; } ||
1779 { check_header machine/ioctl_meteor.h &&
1780 check_header machine/ioctl_bt848.h; } ||
1781 { check_header dev/video/meteor/ioctl_meteor.h &&
1782 check_header dev/video/bktr/ioctl_bt848.h; } ||
1783 check_header dev/ic/bt8xx.h
1785 check_header sys/soundcard.h
1786 check_header soundcard.h
1788 # deal with the X11 frame grabber
1790 check_header X11/Xlib.h &&
1791 check_header X11/extensions/XShm.h &&
1792 check_func XOpenDisplay -lX11 &&
1793 check_func XShmCreateImage -lX11 -lXext
1795 enabled debug && add_cflags -g
1797 # add some useful compiler flags if supported
1798 check_cflags -Wdeclaration-after-statement
1800 check_cflags -Wno-switch
1801 check_cflags -Wdisabled-optimization
1802 check_cflags -Wpointer-arith
1803 check_cflags -Wredundant-decls
1804 check_cflags -Wno-pointer-sign
1805 check_cflags -Wcast-qual
1806 check_cflags -Wwrite-strings
1807 check_cflags -Wtype-limits
1808 enabled extra_warnings && check_cflags -Winline
1810 # add some linker flags
1811 check_ldflags -Wl,--warn-common
1812 check_ldflags $LDLATEFLAGS
1813 check_ldflags -Wl,-Bsymbolic
1815 if enabled small; then
1816 check_cflags -Os # not all compilers support -Os
1817 optimizations="small"
1818 elif enabled optimizations; then
1819 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1826 check_cflags -fno-math-errno
1827 check_cflags -fno-signed-zeros
1829 # PIC flags for shared library objects where they are needed
1830 if enabled shared; then
1831 # LIBOBJFLAGS may have already been set in the OS configuration
1832 if test -z "$LIBOBJFLAGS" ; then
1834 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1839 if enabled gprof; then
1846 # Find out if the .align argument is a power of two or not.
1847 if test $asmalign_pot = "unknown"; then
1848 disable asmalign_pot
1849 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1852 enabled_any $DECODER_LIST && enable decoders
1853 enabled_any $ENCODER_LIST && enable encoders
1854 enabled_any $BSF_LIST && enable bsfs
1855 enabled_any $DEMUXER_LIST && enable demuxers
1856 enabled_any $MUXER_LIST && enable muxers
1857 enabled_any $FILTER_LIST && enable filters
1858 enabled_any $INDEV_LIST && enable demuxers
1859 enabled_any $OUTDEV_LIST && enable muxers
1860 enabled_any $PROTOCOL_LIST && enable protocols
1862 enabled_any $THREADS_LIST && enable threads
1864 check_deps $CONFIG_LIST \
1877 enabled libdc1394 && append pkg_requires "libraw1394"
1878 enabled libtheora && append pkg_requires "theora"
1879 enabled libvorbis && append pkg_requires "vorbisenc"
1881 echo "install prefix $PREFIX"
1882 echo "source path $source_path"
1883 echo "C compiler $cc"
1885 echo ".align is power-of-two $asmalign_pot"
1886 echo "ARCH $arch ($cpu)"
1887 if test "$BUILDSUF" != ""; then
1888 echo "build suffix $BUILDSUF"
1890 echo "big-endian ${bigendian-no}"
1891 if test $arch = "x86_32" -o $arch = "x86_64"; then
1892 echo "MMX enabled ${mmx-no}"
1893 echo "CMOV enabled ${cmov-no}"
1894 echo "CMOV is fast ${fast_cmov-no}"
1895 echo "EBX available ${ebx_available-no}"
1896 echo "EBP available ${ebp_available-no}"
1898 if test $arch = "armv4l"; then
1899 echo "ARMv5TE enabled ${armv5te-no}"
1900 echo "ARMv6 enabled ${armv6-no}"
1901 echo "IWMMXT enabled ${iwmmxt-no}"
1903 if test $arch = "mips"; then
1904 echo "MMI enabled ${mmi-no}"
1906 if test $arch = "powerpc"; then
1907 echo "AltiVec enabled ${altivec-no}"
1908 echo "dcbzl available ${dcbzl-no}"
1910 echo "gprof enabled ${gprof-no}"
1911 echo "debug symbols ${debug-no}"
1912 echo "strip symbols ${dostrip-no}"
1913 echo "optimizations ${optimizations-no}"
1914 echo "static ${static-no}"
1915 echo "shared ${shared-no}"
1916 echo "postprocessing support ${pp-no}"
1917 echo "software scaler enabled ${swscaler-no}"
1918 echo "new filter support ${avfilter-no}"
1919 echo "filters using lavformat ${avfilter-lavf-no}"
1920 echo "video hooking ${vhook-no}"
1921 if enabled vhook; then
1922 echo "Imlib2 support ${imlib2-no}"
1923 echo "FreeType support ${freetype2-no}"
1925 echo "network support ${network-no}"
1926 if enabled network; then
1927 echo "IPv6 support ${ipv6-no}"
1929 echo "threading support ${thread_type-no}"
1930 echo "SDL support ${sdl-no}"
1931 if enabled sdl_too_old; then
1932 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1934 echo "Sun medialib support ${mlib-no}"
1935 echo "AVISynth enabled ${avisynth-no}"
1936 echo "liba52 support ${liba52-no}"
1937 echo "liba52 dlopened ${liba52bin-no}"
1938 echo "libamr-nb support ${libamr_nb-no}"
1939 echo "libamr-wb support ${libamr_wb-no}"
1940 echo "libdc1394 support ${libdc1394-no}"
1941 echo "libfaac enabled ${libfaac-no}"
1942 echo "libfaad enabled ${libfaad-no}"
1943 echo "libfaad dlopened ${libfaadbin-no}"
1944 echo "libgsm enabled ${libgsm-no}"
1945 echo "libmp3lame enabled ${libmp3lame-no}"
1946 echo "libnut enabled ${libnut-no}"
1947 echo "libtheora enabled ${libtheora-no}"
1948 echo "libvorbis enabled ${libvorbis-no}"
1949 echo "x264 enabled ${libx264-no}"
1950 echo "XviD enabled ${libxvid-no}"
1951 echo "zlib enabled ${zlib-no}"
1953 for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
1954 echo "Enabled ${type}s:"
1955 eval list=\$$(toupper $type)_LIST
1956 for part in $list; do
1957 enabled $part && echo ${part%_*}
1958 done | sort | pr -3 -t
1963 echo "License: unredistributable" ||
1965 echo "License: GPL" ||
1966 echo "License: LGPL")
1968 echo "Creating config.mak and config.h..."
1970 echo "# Automatically generated by configure - do not modify!" > config.mak
1971 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1972 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1973 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1974 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1976 echo "PREFIX=$PREFIX" >> config.mak
1977 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1978 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1979 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1980 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1981 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1982 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1983 echo "MAKE=$make" >> config.mak
1984 echo "CC=$cc" >> config.mak
1985 echo "AR=$ar" >> config.mak
1986 echo "RANLIB=$ranlib" >> config.mak
1987 echo "LN_S=$ln_s" >> config.mak
1989 echo "STRIP=$strip" >> config.mak ||
1990 echo "STRIP=echo ignoring strip" >> config.mak
1992 echo "OPTFLAGS=$CFLAGS" >> config.mak
1993 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1994 echo "LDFLAGS=$LDFLAGS" >> config.mak
1995 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1996 echo "SHFLAGS=$SHFLAGS" >> config.mak
1997 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1998 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1999 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
2000 echo "BUILD_STATIC=$static" >> config.mak
2001 echo "BUILDSUF=$BUILDSUF" >> config.mak
2002 echo "FULLNAME=$FULLNAME" >> config.mak
2003 echo "LIBPREF=$LIBPREF" >> config.mak
2004 echo "LIBSUF=$LIBSUF" >> config.mak
2005 echo "LIBNAME=$LIBNAME" >> config.mak
2006 echo "SLIBPREF=$SLIBPREF" >> config.mak
2007 echo "SLIBSUF=$SLIBSUF" >> config.mak
2008 echo "EXESUF=$EXESUF" >> config.mak
2010 if enabled bigendian; then
2011 echo "WORDS_BIGENDIAN=yes" >> config.mak
2012 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
2014 if enabled mmx; then
2015 echo "#define __CPU__ 586" >> $TMPH
2018 if enabled sdl; then
2019 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2020 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2022 if enabled texi2html; then
2023 echo "BUILD_DOC=yes" >> config.mak
2028 file=$source_path/$2
2029 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2030 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
2033 get_version LIBSWSCALE libswscale/swscale.h
2034 get_version LIBPOSTPROC libpostproc/postprocess.h
2035 get_version LIBAVCODEC libavcodec/avcodec.h
2036 get_version LIBAVDEVICE libavdevice/avdevice.h
2037 get_version LIBAVFORMAT libavformat/avformat.h
2038 get_version LIBAVUTIL libavutil/avutil.h
2039 get_version LIBAVFILTER libavfilter/avfilter.h
2041 if enabled shared; then
2042 echo "BUILD_SHARED=yes" >> config.mak
2043 echo "PIC=-fPIC -DPIC" >> config.mak
2044 echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak
2045 echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak
2046 echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak
2047 echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak
2048 echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak
2049 echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak
2050 echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak
2051 echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak
2052 echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak
2053 echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak
2054 echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak
2055 echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak
2056 echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak
2057 echo "SWSVERSION=$LIBSWSCALE_VERSION" >> config.mak
2058 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2059 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2060 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2061 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2062 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2063 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2064 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2066 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2067 echo "EXTRALIBS=$extralibs" >> config.mak
2069 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2070 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2071 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2083 echo "#define restrict $_restrict" >> $TMPH
2085 if enabled small; then
2086 echo "#define av_always_inline" >> $TMPH
2089 echo "SRC_PATH=\"$source_path\"" >> config.mak
2090 echo "SRC_PATH_BARE=$source_path" >> config.mak
2091 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2093 # Apparently it's not possible to portably echo a backslash.
2094 enabled asmalign_pot &&
2095 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2096 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2099 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2101 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2102 cmp -s $TMPH config.h &&
2103 echo "config.h is unchanged" ||
2104 mv -f $TMPH config.h
2106 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2108 # build tree in object directory if source path is different from current one
2109 if enabled source_path_used; then
2135 libavcodec/Makefile \
2136 libavdevice/Makefile \
2137 libavfilter/Makefile \
2138 libavformat/Makefile \
2139 libavutil/Makefile \
2140 libpostproc/Makefile \
2141 libswscale/Makefile \
2143 for dir in $DIRS ; do
2146 for f in $FILES ; do
2147 $ln_s "$source_path/$f" $f
2152 # build pkg-config files
2153 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2155 pkgconfig_generate(){
2163 exec_prefix=\${prefix}
2164 libdir=\${exec_prefix}/lib
2165 includedir=\${prefix}/include
2168 Description: $comment
2172 Libs: -L\${libdir} $libs
2173 Cflags: -I\${includedir}
2177 pkgconfig_generate_uninstalled(){
2179 shortname=${name#lib}
2184 cat <<EOF >$name-uninstalled.pc
2187 libdir=\${pcfiledir}/$name
2188 includedir=\${pcfiledir}
2191 Description: $comment
2195 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2196 Cflags: -I\${includedir}
2200 pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
2201 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
2203 pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2204 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2206 pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2207 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2209 pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2210 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2212 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
2213 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2216 if enabled swscaler; then
2217 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
2218 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
2220 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2221 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2222 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2223 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
2226 if enabled avfilter; then
2227 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
2228 pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"