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-beosthreads use BeOS threads [default=no]"
76 echo " --enable-os2threads use OS/2 threads [default=no]"
77 echo " --enable-pthreads use pthreads [default=no]"
78 echo " --enable-w32threads use Win32 threads [default=no]"
79 echo " --enable-x11grab enable X11 grabbing [default=no]"
81 echo "External library support:"
82 echo " --enable-sunmlib use Sun medialib [default=no]"
83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
88 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
89 echo " and libraw1394 [default=no]"
90 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
91 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
92 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
93 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
94 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
95 echo " --enable-libnut enable NUT (de)muxing via libnut,"
96 echo " native demuxer exists [default=no]"
97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
98 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
99 echo " native implementation exists [default=no]"
100 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
101 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
104 echo "Advanced options (experts only):"
105 echo " --source-path=PATH path to source code [$source_path]"
106 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
107 echo " --cross-compile assume a cross-compiler is used"
108 echo " --target-os=OS compiler targets OS [$targetos]"
109 echo " --cc=CC use C compiler CC [$cc]"
110 echo " --make=MAKE use specified make [$make]"
111 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
112 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
114 echo " --build-suffix=SUFFIX suffix for application specific build []"
115 echo " --arch=ARCH select architecture [$arch]"
116 echo " --cpu=CPU selects the minimum cpu required (affects"
117 echo " instruction selection, may crash on older CPUs)"
118 echo " --enable-powerpc-perf enable performance report on PPC"
119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
121 echo " --disable-armv5te disable armv5te usage"
122 echo " --disable-armv6 disable armv6 usage"
123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-network disable network support [default=no]"
126 echo " --disable-ipv6 disable ipv6 support [default=no]"
127 echo " --disable-zlib disable zlib [default=no]"
128 echo " --disable-vhook disable video hooking support"
129 echo " --disable-debug disable debugging symbols"
130 echo " --disable-mpegaudio-hp faster (but less accurate)"
131 echo " MPEG audio decoding [default=no]"
132 echo " --enable-gray enable full grayscale support (slower color)"
133 echo " --disable-ffmpeg disable ffmpeg build"
134 echo " --disable-ffserver disable ffserver build"
135 echo " --disable-ffplay disable ffplay build"
136 echo " --enable-small optimize for size instead of speed"
137 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
138 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
139 echo " --disable-encoder=NAME disables encoder NAME"
140 echo " --enable-encoder=NAME enables encoder NAME"
141 echo " --disable-decoder=NAME disables decoder NAME"
142 echo " --enable-decoder=NAME enables decoder NAME"
143 echo " --disable-encoders disables all encoders"
144 echo " --disable-decoders disables all decoders"
145 echo " --disable-muxer=NAME disables muxer NAME"
146 echo " --enable-muxer=NAME enables muxer NAME"
147 echo " --disable-muxers disables all muxers"
148 echo " --disable-demuxer=NAME disables demuxer NAME"
149 echo " --enable-demuxer=NAME enables demuxer NAME"
150 echo " --disable-demuxers disables all demuxers"
151 echo " --enable-parser=NAME enables parser NAME"
152 echo " --disable-parser=NAME disables parser NAME"
153 echo " --disable-parsers disables all parsers"
154 echo " --enable-bsf=NAME enables bitstream filter NAME"
155 echo " --disable-bsf=NAME disables bitstream filter NAME"
156 echo " --disable-bsfs disables all bitstream filters"
157 echo " --enable-protocol=NAME enables protocol NAME"
158 echo " --disable-protocol=NAME disables protocol NAME"
159 echo " --disable-protocols disables all protocols"
160 echo " --disable-devices disables all devices"
161 echo " --list-decoders show all available decoders"
162 echo " --list-encoders show all available encoders"
163 echo " --list-muxers show all available muxers"
164 echo " --list-demuxers show all available demuxers"
165 echo " --list-parsers show all available parsers"
166 echo " --list-protocols show all available protocols"
167 echo " --list-bsfs show all available bitstream filters"
168 echo " --list-indevs show all available input devices"
169 echo " --list-outdevs show all available output devices"
171 echo "Developer options (useful when working on FFmpeg itself):"
172 echo " --enable-gprof enable profiling with gprof [$gprof]"
173 echo " --disable-optimizations disable compiler optimizations"
174 echo " --enable-extra-warnings enable more compiler warnings"
175 echo " --disable-strip disable stripping of executables and shared libraries"
177 echo "NOTE: Object files are built at the place where configure is launched."
187 pr -n -t $1 >>$logfile
199 If you think configure made a mistake, make sure you are using the latest
200 version from SVN. If the latest version fails, report the problem to the
201 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
203 if enabled logging; then
205 Include the log file "$logfile" produced by configure as this will help
210 Rerun configure with logging enabled (do not use --log=no), and include the
211 log this produces with your report.
214 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
218 # Avoid locale weirdness, besides we really just want to translate ASCII.
220 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
224 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
237 eval level=\${${var}_level:=0}
238 eval ${var}_${level}="\$$var"
239 eval ${var}_level=$(($level+1))
245 eval level=\${${var}_level:-0}
246 test $level = 0 && continue
247 eval level=$(($level-1))
248 eval $var="\${${var}_${level}}"
249 eval ${var}_level=$level
250 eval unset ${var}_${level}
263 eval test "x\$$1" = "xyes"
267 eval test "x\$$1" = "xno"
272 enabled $opt || return 1
278 disabled $opt || return 1
284 enabled $opt && return 0
290 disabled $opt && return 0
298 [ $var = $value ] && return 0
305 enabled ${cfg}_checking && die "Circular dependency for $cfg."
306 disabled ${cfg}_checking && continue
307 enable ${cfg}_checking
309 eval dep_all="\$${cfg}_deps"
310 eval dep_any="\$${cfg}_deps_any"
312 pushvar cfg dep_all dep_any
313 check_deps $dep_all $dep_any
314 popvar cfg dep_all dep_any
316 enabled_all $dep_all || disable $cfg
317 enabled_any $dep_any || disable $cfg
319 if enabled $cfg; then
320 eval dep_extralibs="\$${cfg}_extralibs"
321 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
324 disable ${cfg}_checking
334 ucname="`toupper $cfg`"
335 if enabled $cfg; then
336 echo "#define ${pfx}${ucname} 1" >> $header
337 echo "#define ENABLE_${ucname} 1" >> $header
338 echo "${pfx}${ucname}=yes" >> $makefile
340 echo "#define ENABLE_${ucname} 0" >> $header
346 (: ${SAVE_CFLAGS?}) 2>/dev/null
350 flags_saved && return
351 SAVE_CFLAGS="$CFLAGS"
352 SAVE_LDFLAGS="$LDFLAGS"
353 SAVE_extralibs="$extralibs"
357 flags_saved || return
358 CFLAGS="$SAVE_CFLAGS"
359 LDFLAGS="$SAVE_LDFLAGS"
360 extralibs="$SAVE_extralibs"
373 LDFLAGS="$LDFLAGS $*"
378 extralibs="$extralibs $*"
384 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
385 eval "$var=\"\$$var $*\""
397 append extralibs "$@"
409 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
416 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
424 check_cc "$@" <<EOF && enable $name || disable $name
437 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
439 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
443 log check_cflags "$@"
444 check_cc "$@" <<EOF && add_cflags "$@"
450 log check_ldflags "$@"
451 check_ld "$@" <<EOF && add_ldflags "$@"
459 log check_header "$@"
462 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
464 check_cpp "$@" <<EOF && enable $var
475 check_ld "$@" <<EOF && enable $func
490 for hdr in $headers; do
494 check_ld "$@" <<EOF && enable $func
496 int main(int argc, char **argv){
509 check_header $header && check_func $func && add_extralibs "$@"
521 check_func2 "$headers" $func && add_extralibs "$@"
528 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
534 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
535 # are safe but may not be available everywhere. Thus we use
536 # raise(SIGTERM) instead. The check is run in a subshell so we
537 # can redirect the "Terminated" message from the shell. SIGBUS
538 # is not defined by standard C so it is used conditionally.
540 (check_exec "$@") >>$logfile 2>&1 <<EOF
542 static void sighandler(int sig){
546 signal(SIGILL, sighandler);
547 signal(SIGFPE, sighandler);
548 signal(SIGSEGV, sighandler);
550 signal(SIGBUS, sighandler);
564 for hdr in $headers; do
568 check_cc "$@" <<EOF && enable $type
579 check_lib $header $func "$@" || die "ERROR: $name not found"
587 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
597 check_cmd ${pkg}-config --version
599 if test "$err" = 0; then
600 temp_cflags `${pkg}-config --cflags`
601 temp_extralibs `${pkg}-config --libs`
602 check_lib "$@" $header $func && enable $cfg
610 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
711 dev_bktr_ioctl_bt848_h
712 dev_bktr_ioctl_meteor_h
714 dev_video_meteor_ioctl_meteor_h
715 dev_video_bktr_ioctl_bt848_h
735 machine_ioctl_bt848_h
736 machine_ioctl_meteor_h
767 # code dependency declarations
769 # architecture extensions
770 altivec_deps="powerpc"
771 armv5te_deps="armv4l"
779 # decoders / encoders
780 ac3_decoder_deps="gpl"
781 dxa_decoder_deps="zlib"
782 flashsv_decoder_deps="zlib"
783 flashsv_encoder_deps="zlib"
784 flv_decoder_deps="h263_decoder"
785 h263_decoder_deps="h263_parser mpeg4video_parser"
786 h263i_decoder_deps="h263_decoder"
787 h264_decoder_deps="h264_parser"
788 mpeg_xvmc_decoder_deps="xvmc"
789 mpeg4_decoder_deps="h263_decoder"
790 msmpeg4v1_decoder_deps="h263_decoder"
791 msmpeg4v2_decoder_deps="h263_decoder"
792 msmpeg4v3_decoder_deps="h263_decoder"
793 png_decoder_deps="zlib"
794 png_encoder_deps="zlib"
795 svq3_decoder_deps="h264_parser"
796 vc1_decoder_deps="h263_decoder"
797 wmv1_decoder_deps="h263_decoder"
798 wmv2_decoder_deps="h263_decoder"
799 wmv3_decoder_deps="h263_decoder"
800 zmbv_decoder_deps="zlib"
801 zmbv_encoder_deps="zlib"
804 liba52_decoder_deps="liba52"
805 liba52bin_decoder_extralibs='$ldl'
806 libamr_nb_decoder_deps="libamr_nb"
807 libamr_nb_encoder_deps="libamr_nb"
808 libamr_wb_decoder_deps="libamr_wb"
809 libamr_wb_encoder_deps="libamr_wb"
810 libfaac_encoder_deps="libfaac"
811 libfaad_decoder_deps="libfaad"
812 libfaadbin_decoder_extralibs='$ldl'
813 libgsm_decoder_deps="libgsm"
814 libgsm_encoder_deps="libgsm"
815 libgsm_ms_decoder_deps="libgsm"
816 libgsm_ms_encoder_deps="libgsm"
817 libmp3lame_encoder_deps="libmp3lame"
818 libtheora_encoder_deps="libtheora"
819 libvorbis_encoder_deps="libvorbis"
820 libx264_encoder_deps="libx264"
821 libxvid_encoder_deps="libxvid"
822 mpeg4aac_decoder_deps="libfaad"
825 ac3_demuxer_deps="ac3_parser"
826 audio_beos_demuxer_deps="audio_beos"
827 audio_beos_demuxer_extralibs="-lmedia -lbe"
828 audio_beos_muxer_deps="audio_beos"
829 audio_beos_muxer_extralibs="-lmedia -lbe"
830 avisynth_demuxer_deps="avisynth"
831 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
832 dv1394_demuxer_deps="dv1394 dv_demuxer"
833 libdc1394_demuxer_deps="libdc1394"
834 libnut_demuxer_deps="libnut"
835 libnut_muxer_deps="libnut"
836 mp3_demuxer_deps="mpegaudio_parser"
837 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
838 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
839 redir_demuxer_deps="network"
840 rtp_muxer_deps="network rtp_protocol"
841 rtsp_demuxer_deps="sdp_demuxer"
842 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
843 v4l2_demuxer_deps="linux_videodev2_h"
844 v4l_demuxer_deps="linux_videodev_h"
845 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
846 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
849 http_protocol_deps="network"
850 rtp_protocol_deps="udp_protocol"
851 tcp_protocol_deps="network"
852 udp_protocol_deps="network"
856 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
857 ffserver_extralibs='$ldl'
858 vhook_extralibs='$ldl'
861 # set temporary file name
862 if test ! -z "$TMPDIR" ; then
864 elif test ! -z "$TEMPDIR" ; then
870 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
871 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
872 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
873 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
874 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
883 libdir='$(PREFIX)/lib'
885 incdir='$(PREFIX)/include'
886 mandir='$(PREFIX)/share/man'
887 bindir='$(PREFIX)/bin'
895 asmalign_pot="unknown"
903 targetos=$(tolower $(uname -s))
908 # configurable options
923 SHFLAGS='-shared -Wl,-soname,$@'
924 VHOOKSHFLAGS='$(SHFLAGS)'
925 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
926 FFSERVERLDFLAGS=-Wl,-E
929 FULLNAME='$(NAME)$(BUILDSUF)'
930 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
933 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
934 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
935 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
936 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
939 source_path="`dirname \"$0\"`"
940 enable source_path_used
941 if test -z "$source_path" -o "$source_path" = "." ; then
943 disable source_path_used
945 source_path="`cd \"$source_path\"; pwd`"
946 echo "$source_path" | grep -q '[[:blank:]]' &&
947 die "Out of tree builds are impossible with whitespace in source path."
950 FFMPEG_CONFIGURATION="$@"
956 sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
959 ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
960 DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
961 PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
962 BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
963 MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
964 DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
965 OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
966 INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
967 PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
969 enable $ARCH_EXT_LIST \
981 echo "Unknown option \"$1\"."
982 echo "See $0 --help for available options."
989 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
998 --log=*) logging="$optval"
1000 --prefix=*) PREFIX="$optval"
1002 --libdir=*) libdir="$optval"
1004 --shlibdir=*) shlibdir="$optval"
1006 --incdir=*) incdir="$optval"
1008 --mandir=*) mandir="$optval"
1010 --source-path=*) source_path="$optval"
1012 --cross-prefix=*) cross_prefix="$optval"
1014 --cross-compile) enable cross_compile
1016 --target-os=*) targetos="$optval"
1018 --cc=*) cc="$optval"
1020 --make=*) make="$optval"
1022 --extra-cflags=*) add_cflags "$optval"
1024 --extra-ldflags=*) add_ldflags "$optval"
1026 --extra-libs=*) add_extralibs "$optval"
1028 --build-suffix=*) BUILDSUF="$optval"
1030 --arch=*) arch="$optval"
1032 --cpu=*) cpu="$optval"
1034 --enable-sunmlib) enable mlib
1036 --disable-strip) disable dostrip
1038 --disable-encoders) disable $ENCODER_LIST
1040 --disable-decoders) disable $DECODER_LIST
1042 --disable-muxers) disable $MUXER_LIST
1044 --disable-demuxers) disable $DEMUXER_LIST
1046 --disable-parsers) disable $PARSER_LIST
1048 --disable-bsfs) disable $BSF_LIST
1050 --disable-protocols) disable $PROTOCOL_LIST
1052 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1054 --enable-*=*|--disable-*=*)
1055 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1057 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1058 *) die_unknown "$opt" ;;
1061 --enable-?*|--disable-?*)
1062 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1063 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1067 NAME="${opt#--list-}"
1068 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1070 eval show_list $NAME \$$(toupper $NAME)_LIST
1072 --help|-h) show_help
1081 i386|i486|i586|i686|i86pc|BePC)
1083 enable fast_unaligned
1087 enable fast_unaligned
1088 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1089 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1090 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1096 # armv4l is a subset of armv[567]*l
1104 "Power Macintosh"|ppc|powerpc)
1150 enabled_any x86_32 x86_64 && enable x86
1151 enabled sparc64 && enable sparc
1156 PREFIX="$HOME/config"
1157 # helps building libavcodec
1158 add_cflags "-DPIC -fomit-frame-pointer"
1159 # 3 gcc releases known for BeOS, each with ugly bugs
1160 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1161 case "$gcc_version" in
1162 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1165 *20010315*) echo "BeBits gcc"
1166 add_cflags "-fno-expensive-optimizations"
1170 # enable BeOS things
1172 # no need for libm, but the inet stuff
1174 # XXX: actually should check for NOT net_server
1175 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1176 network_extralibs="-lbind -lsocket"
1178 enable beos_netserver
1179 network_extralibs="-lnet"
1183 SHFLAGS='-shared -Wl,-h,$@'
1184 network_extralibs="-lsocket -lnsl"
1187 oss_demuxer_extralibs="-lossaudio"
1188 oss_muxer_extralibs="-lossaudio"
1191 disable need_memalign
1192 LIBOBJFLAGS='$(PIC)'
1194 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1195 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1196 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1197 oss_demuxer_extralibs="-lossaudio"
1198 oss_muxer_extralibs="-lossaudio"
1201 disable need_memalign
1204 osextralibs="-lpoll -lgnugetopt"
1208 disable need_memalign
1209 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1210 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1212 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1214 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1215 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1216 FFSERVERLDFLAGS=-Wl,-bind_at_load
1221 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1222 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1223 if enabled swscaler; then
1224 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1225 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1231 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1232 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1233 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1234 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1235 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1236 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1241 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1242 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1243 if enabled swscaler; then
1244 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1245 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1250 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1251 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1252 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1254 *-dos|freedos|opendos)
1255 enable memalign_hack
1256 disable ffplay ffserver vhook
1257 disable $INDEV_LIST $OUTDEV_LIST
1258 network_extralibs="-lsocket"
1262 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1267 ranlib="echo ignoring ranlib"
1271 ranlib="echo ignoring ranlib"
1276 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1277 SHFLAGS='$(NAME).def -Zdll -Zomf'
1282 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1283 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1284 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1285 echo PROTMODE >> $(NAME).def; \
1286 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1287 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1288 echo EXPORTS >> $(NAME).def; \
1289 emxexp -o $(OBJS) >> $(NAME).def'
1290 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1291 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1292 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1293 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1301 targetos="${targetos}-UNKNOWN"
1305 add_extralibs $osextralibs
1307 if ! disabled logging ; then
1308 enabled logging || logfile="$logging"
1309 echo "# $0 $@" >$logfile
1315 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1316 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1318 test -n "$cross_prefix" && enable cross_compile
1319 cc="${cross_prefix}${cc}"
1320 ar="${cross_prefix}${ar}"
1321 ranlib="${cross_prefix}${ranlib}"
1322 strip="${cross_prefix}${strip}"
1324 # we need to build at least one lib type
1325 if ! enabled_any static shared; then
1327 At least one library type must be built.
1328 Specify --enable-static to build the static libraries or --enable-shared to
1329 build the shared libraries as well. To only build the shared libraries specify
1330 --disable-static in addition to --enable-shared.
1335 disabled static && LIBNAME=""
1337 if enabled_any libfaad libfaadbin ; then
1338 if check_header faad.h; then
1341 #ifndef FAAD2_VERSION
1344 int main(void) { return 0; }
1346 test $? = 0 && enable libfaad2
1348 die "FAAD test failed."
1353 if ! enabled gpl; then
1357 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1359 die_gpl_disabled "The Postprocessing code" pp
1360 die_gpl_disabled "liba52" liba52
1361 die_gpl_disabled "libx264" libx264
1362 die_gpl_disabled "libxvidcore" libxvid
1363 die_gpl_disabled "FAAD2" libfaad2
1364 die_gpl_disabled "The X11 grabber" x11grab
1365 die_gpl_disabled "The software scaler" swscaler
1368 if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1369 die "libamr is nonfree and --enable-nonfree is not specified."
1372 check_deps $ARCH_EXT_LIST
1374 test -z "$need_memalign" && need_memalign="$mmx"
1377 if test $targetos = darwin; then
1378 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1379 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1381 add_cflags "-no-cpp-precomp -pipe"
1382 check_cflags "-force_cpusubtype_ALL"
1383 check_cflags "-Wno-sign-compare"
1384 disabled shared && add_cflags -mdynamic-no-pic
1388 disabled optimizations || add_cflags -fomit-frame-pointer
1390 # Add processor-specific flags
1391 if test $cpu != "generic"; then
1393 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1396 601|ppc601|PowerPC601)
1397 add_cflags "-mcpu=601"
1398 warn_altivec enabled PPC601
1400 603*|ppc603*|PowerPC603*)
1401 add_cflags "-mcpu=603"
1402 warn_altivec enabled PPC603
1404 604*|ppc604*|PowerPC604*)
1405 add_cflags "-mcpu=604"
1406 warn_altivec enabled PPC604
1408 G3|g3|75*|ppc75*|PowerPC75*)
1409 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1410 warn_altivec enabled PPC75x
1412 G4|g4|745*|ppc745*|PowerPC745*)
1413 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1414 warn_altivec disabled PPC745x
1416 74*|ppc74*|PowerPC74*)
1417 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1418 warn_altivec disabled PPC74xx
1420 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1421 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1422 warn_altivec disabled PPC970
1426 add_cflags "-mcpu=cell"
1427 warn_altivec disabled Cell
1430 # targets that do NOT support conditional mov (cmov)
1431 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1432 add_cflags "-march=$cpu"
1435 # targets that do support conditional mov (cmov)
1436 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1437 add_cflags "-march=$cpu"
1441 # targets that do support conditional mov but on which it's slow
1442 pentium4|pentium4m|prescott|nocona)
1443 add_cflags "-march=$cpu"
1448 add_cflags "-mcpu=v9"
1451 add_cflags "-mcpu=$cpu"
1454 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1460 $1 --version 2>&1 | grep -q GNU
1463 if ! gnu_make $make; then
1464 gnu_make gmake && make=gmake || die "GNU make not found."
1467 # make sure we can execute files in $TMPDIR
1468 cat >$TMPE 2>>$logfile <<EOF
1471 chmod +x $TMPE >>$logfile 2>&1
1472 if ! $TMPE >>$logfile 2>&1; then
1474 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1475 variable to another directory and make sure that $TMPDIR1 is not mounted
1478 die "Sanity test failed."
1482 # compiler sanity check
1488 if test "$?" != 0; then
1489 echo "$cc is unable to create an executable file."
1490 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1491 echo "If $cc is a cross-compiler, use the --cross-compile option."
1492 echo "Only do this if you know what cross compiling means."
1494 die "C compiler test failed."
1497 if enabled x86; then
1498 # check whether EBP is available on x86
1499 # As 'i' is stored on the stack, this program will crash
1500 # if the base pointer is used to access it because the
1501 # base pointer is cleared in the inline assembly code.
1502 check_exec_crash <<EOF && enable ebp_available
1510 # check wether EBX is available on x86
1511 check_asm ebx_available '"":::"%ebx"'
1513 # check whether binutils is new enough to compile SSSE3
1514 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1517 # check for assembler specific support
1519 if test $arch = "powerpc"; then
1520 check_cc <<EOF && enable dcbzl
1522 register long zero = 0;
1524 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1530 # check for SIMD availability
1532 # AltiVec flags: The FSF version of GCC differs from the Apple version
1533 if enabled altivec; then
1534 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1535 add_cflags "-faltivec" ||
1536 add_cflags "-maltivec -mabi=altivec"
1538 check_header altivec.h
1540 # check if our compiler supports Motorola AltiVec C API
1541 enabled altivec_h &&
1542 inc_altivec_h="#include <altivec.h>" ||
1544 check_cc <<EOF || disable altivec
1547 vector signed int v1, v2, v3;
1548 v1 = vec_add(v2,v3);
1554 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1555 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1556 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1557 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1558 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1560 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1563 # big/little-endian test
1564 check_cc <<EOF || die "endian test failed"
1565 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1567 grep -q BIGE $TMPO && enable bigendian
1570 # check availability of some header files
1572 if check_func dlopen; then
1574 elif check_func dlopen -ldl; then
1579 check_func gethrtime
1580 check_func getrusage
1581 check_func inet_aton $network_extralibs
1584 check_func2 windows.h GetProcessTimes
1586 check_header byteswap.h
1587 check_header conio.h
1588 check_header dlfcn.h
1589 check_header malloc.h
1590 check_header termios.h
1592 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1593 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1596 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1598 # ffserver uses poll(),
1599 # if it's not found we can emulate it using select().
1600 if enabled ffserver; then
1602 check_header sys/select.h
1605 # check for some common methods of building with pthread support
1606 # do this before the optional library checks as some of them require pthreads
1607 if enabled pthreads; then
1608 if check_func pthread_create; then
1610 elif check_func pthread_create -pthread; then
1612 add_extralibs -pthread
1613 elif check_func pthread_create -pthreads; then
1614 add_cflags -pthreads
1615 add_extralibs -pthreads
1616 elif ! check_lib pthread.h pthread_create -lpthread; then
1617 die "ERROR: can't find pthreads library"
1621 for thread in $THREADS_LIST; do
1622 if enabled $thread; then
1623 test -n "$thread_type" &&
1624 die "ERROR: Only one thread type must be selected." ||
1625 thread_type="$thread"
1629 check_lib math.h sin -lm
1631 # test for C99 functions in math.h
1632 for func in llrint lrint lrintf round roundf; do
1633 check_exec <<EOF && enable $func || disable $func
1634 #define _ISOC9X_SOURCE 1
1636 int main(void) { return ($func(3.999f) > 0)?0:1; }
1640 # these are off by default, so fail if requested and not available
1641 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1642 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1643 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1644 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1645 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1646 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1647 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1648 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1649 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1650 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1651 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1652 enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
1653 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1654 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1656 # disable the native AC-3 decoder if liba52 is enabled
1657 enabled liba52 && disable ac3_decoder
1660 if enabled libdc1394; then
1661 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1662 enable libdc1394_2; } ||
1663 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1664 enable libdc1394_1; } ||
1665 die "ERROR: No version of libdc1394 found "
1670 for restrict_keyword in restrict __restrict__ __restrict; do
1671 check_cc <<EOF && _restrict=$restrict_keyword && break
1672 void foo(char * $restrict_keyword p);
1676 test "$vhook" = "default" && vhook="$dlopen"
1678 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1681 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1682 echo "Patches welcome."
1686 if enabled vhook; then
1687 check_ldflags -rdynamic
1688 check_ldflags -export-dynamic
1691 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1692 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1694 ##########################################
1699 SDL_CONFIG="${cross_prefix}sdl-config"
1700 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1701 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1702 temp_cflags $sdl_cflags
1703 temp_extralibs `"${SDL_CONFIG}" --libs`
1704 if check_lib2 SDL.h SDL_Init; then
1705 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1706 if test "$_sdlversion" -lt 121 ; then
1710 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1712 int main(int argc, char **argv){
1713 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1714 int w = vi->current_w;
1723 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1725 check_type sys/socket.h socklen_t
1727 ##########################################
1730 if enabled network; then
1731 # Prefer arpa/inet.h over winsock2
1732 if check_header arpa/inet.h ; then
1733 check_func closesocket
1734 elif check_header winsock2.h ; then
1735 network_extralibs="-lws2_32"
1736 check_type ws2tcpip.h socklen_t
1737 check_func2 winsock2.h closesocket
1741 ##########################################
1744 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1745 #include <sys/types.h>
1746 #include <sys/socket.h>
1747 #include <netinet/in.h>
1750 struct sockaddr_storage saddr;
1751 struct ipv6_mreq mreq6;
1752 getaddrinfo(0,0,0,0);
1753 getnameinfo(0,0,0,0,0,0,0);
1754 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1758 check_header linux/videodev.h
1759 check_header linux/videodev2.h
1761 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1762 { check_header dev/bktr/ioctl_meteor.h &&
1763 check_header dev/bktr/ioctl_bt848.h; } ||
1764 { check_header machine/ioctl_meteor.h &&
1765 check_header machine/ioctl_bt848.h; } ||
1766 { check_header dev/video/meteor/ioctl_meteor.h &&
1767 check_header dev/video/bktr/ioctl_bt848.h; } ||
1768 check_header dev/ic/bt8xx.h
1770 check_header sys/soundcard.h
1771 check_header soundcard.h
1773 # deal with the X11 frame grabber
1775 check_header X11/Xlib.h &&
1776 check_header X11/extensions/XShm.h &&
1777 check_func XOpenDisplay -lX11 &&
1778 check_func XShmCreateImage -lX11 -lXext
1780 enabled debug && add_cflags -g
1782 # add some useful compiler flags if supported
1783 check_cflags -Wdeclaration-after-statement
1785 check_cflags -Wno-switch
1786 check_cflags -Wdisabled-optimization
1787 check_cflags -Wpointer-arith
1788 check_cflags -Wredundant-decls
1789 check_cflags -Wno-pointer-sign
1790 check_cflags -Wcast-qual
1791 check_cflags -Wwrite-strings
1792 check_cflags -Wtype-limits
1793 enabled extra_warnings && check_cflags -Winline
1795 # add some linker flags
1796 check_ldflags -Wl,--warn-common
1797 check_ldflags $LDLATEFLAGS
1798 check_ldflags -Wl,-Bsymbolic
1800 if enabled small; then
1801 check_cflags -Os # not all compilers support -Os
1802 optimizations="small"
1803 elif enabled optimizations; then
1804 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1812 # PIC flags for shared library objects where they are needed
1813 if enabled shared; then
1814 # LIBOBJFLAGS may have already been set in the OS configuration
1815 if test -z "$LIBOBJFLAGS" ; then
1817 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1822 if enabled gprof; then
1829 # Find out if the .align argument is a power of two or not.
1830 if test $asmalign_pot = "unknown"; then
1831 disable asmalign_pot
1832 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1835 enabled_any $DECODER_LIST && enable decoders
1836 enabled_any $ENCODER_LIST && enable encoders
1837 enabled_any $BSF_LIST && enable bsfs
1838 enabled_any $DEMUXER_LIST && enable demuxers
1839 enabled_any $MUXER_LIST && enable muxers
1840 enabled_any $INDEV_LIST && enable demuxers
1841 enabled_any $OUTDEV_LIST && enable muxers
1842 enabled_any $PROTOCOL_LIST && enable protocols
1844 enabled_any $THREADS_LIST && enable threads
1846 check_deps $CONFIG_LIST \
1858 enabled libdc1394 && append pkg_requires "libraw1394"
1859 enabled libtheora && append pkg_requires "theora"
1860 enabled libvorbis && append pkg_requires "vorbisenc"
1862 echo "install prefix $PREFIX"
1863 echo "source path $source_path"
1864 echo "C compiler $cc"
1866 echo ".align is power-of-two $asmalign_pot"
1867 echo "ARCH $arch ($cpu)"
1868 if test "$BUILDSUF" != ""; then
1869 echo "build suffix $BUILDSUF"
1871 echo "big-endian ${bigendian-no}"
1872 if test $arch = "x86_32" -o $arch = "x86_64"; then
1873 echo "MMX enabled ${mmx-no}"
1874 echo "CMOV enabled ${cmov-no}"
1875 echo "CMOV is fast ${fast_cmov-no}"
1876 echo "EBX available ${ebx_available-no}"
1877 echo "EBP available ${ebp_available-no}"
1879 if test $arch = "armv4l"; then
1880 echo "ARMv5TE enabled ${armv5te-no}"
1881 echo "ARMv6 enabled ${armv6-no}"
1882 echo "IWMMXT enabled ${iwmmxt-no}"
1884 if test $arch = "mips"; then
1885 echo "MMI enabled ${mmi-no}"
1887 if test $arch = "powerpc"; then
1888 echo "AltiVec enabled ${altivec-no}"
1889 echo "dcbzl available ${dcbzl-no}"
1891 echo "gprof enabled ${gprof-no}"
1892 echo "debug symbols ${debug-no}"
1893 echo "strip symbols ${dostrip-no}"
1894 echo "optimizations ${optimizations-no}"
1895 echo "static ${static-no}"
1896 echo "shared ${shared-no}"
1897 echo "postprocessing support ${pp-no}"
1898 echo "software scaler enabled ${swscaler-no}"
1899 echo "video hooking ${vhook-no}"
1900 if enabled vhook; then
1901 echo "Imlib2 support ${imlib2-no}"
1902 echo "FreeType support ${freetype2-no}"
1904 echo "network support ${network-no}"
1905 if enabled network; then
1906 echo "IPv6 support ${ipv6-no}"
1908 echo "threading support ${thread_type-no}"
1909 echo "SDL support ${sdl-no}"
1910 if enabled sdl_too_old; then
1911 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1913 echo "Sun medialib support ${mlib-no}"
1914 echo "AVISynth enabled ${avisynth-no}"
1915 echo "liba52 support ${liba52-no}"
1916 echo "liba52 dlopened ${liba52bin-no}"
1917 echo "libamr-nb support ${libamr_nb-no}"
1918 echo "libamr-wb support ${libamr_wb-no}"
1919 echo "libdc1394 support ${libdc1394-no}"
1920 echo "libfaac enabled ${libfaac-no}"
1921 echo "libfaad enabled ${libfaad-no}"
1922 echo "libfaad dlopened ${libfaadbin-no}"
1923 echo "libgsm enabled ${libgsm-no}"
1924 echo "libmp3lame enabled ${libmp3lame-no}"
1925 echo "libnut enabled ${libnut-no}"
1926 echo "libtheora enabled ${libtheora-no}"
1927 echo "libvorbis enabled ${libvorbis-no}"
1928 echo "x264 enabled ${libx264-no}"
1929 echo "XviD enabled ${libxvid-no}"
1930 echo "zlib enabled ${zlib-no}"
1932 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1933 echo "Enabled ${type}s:"
1934 ucname="\$`toupper $type`_LIST"
1935 list="`eval echo $ucname`"
1937 for part in $list; do
1938 enabled $part && partlist="$partlist $part"
1940 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1945 echo "License: unredistributable" ||
1947 echo "License: GPL" ||
1948 echo "License: LGPL")
1950 echo "Creating config.mak and config.h..."
1952 echo "# Automatically generated by configure - do not modify!" > config.mak
1953 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1954 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1955 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1956 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1958 echo "PREFIX=$PREFIX" >> config.mak
1959 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1960 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1961 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1962 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1963 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1964 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1965 echo "MAKE=$make" >> config.mak
1966 echo "CC=$cc" >> config.mak
1967 echo "AR=$ar" >> config.mak
1968 echo "RANLIB=$ranlib" >> config.mak
1969 echo "LN_S=$ln_s" >> config.mak
1971 echo "STRIP=$strip" >> config.mak ||
1972 echo "STRIP=echo ignoring strip" >> config.mak
1974 echo "OPTFLAGS=$CFLAGS" >> config.mak
1975 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1976 echo "LDFLAGS=$LDFLAGS" >> config.mak
1977 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1978 echo "SHFLAGS=$SHFLAGS" >> config.mak
1979 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1980 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1981 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1982 echo "BUILD_STATIC=$static" >> config.mak
1983 echo "BUILDSUF=$BUILDSUF" >> config.mak
1984 echo "FULLNAME=$FULLNAME" >> config.mak
1985 echo "LIBPREF=$LIBPREF" >> config.mak
1986 echo "LIBSUF=$LIBSUF" >> config.mak
1987 echo "LIBNAME=$LIBNAME" >> config.mak
1988 echo "SLIBPREF=$SLIBPREF" >> config.mak
1989 echo "SLIBSUF=$SLIBSUF" >> config.mak
1990 echo "EXESUF=$EXESUF" >> config.mak
1992 if enabled bigendian; then
1993 echo "WORDS_BIGENDIAN=yes" >> config.mak
1994 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1996 if enabled mmx; then
1997 echo "#define __CPU__ 586" >> $TMPH
2000 if enabled sdl; then
2001 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2002 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
2004 if enabled texi2html; then
2005 echo "BUILD_DOC=yes" >> config.mak
2010 file=$source_path/$2
2011 grep "#define ${name}_VERSION_TRIPLET " "$file" | sed 's/[^0-9,]//g' | tr , .
2014 sws_version=$(get_version LIBSWSCALE libswscale/swscale.h)
2015 pp_version=$(get_version LIBPOSTPROC libpostproc/postprocess.h)
2016 lavc_version=$(get_version LIBAVCODEC libavcodec/avcodec.h)
2017 lavd_version=$(get_version LIBAVDEVICE libavdevice/avdevice.h)
2018 lavf_version=$(get_version LIBAVFORMAT libavformat/avformat.h)
2019 lavu_version=$(get_version LIBAVUTIL libavutil/avutil.h)
2021 if enabled shared; then
2022 echo "BUILD_SHARED=yes" >> config.mak
2023 echo "PIC=-fPIC -DPIC" >> config.mak
2024 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2025 echo "SPPVERSION=$pp_version" >> config.mak
2026 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2027 echo "LAVCVERSION=$lavc_version" >> config.mak
2028 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
2029 echo "LAVDVERSION=$lavd_version" >> config.mak
2030 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2031 echo "LAVFVERSION=$lavf_version" >> config.mak
2032 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2033 echo "LAVUVERSION=$lavu_version" >> config.mak
2034 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2035 echo "SWSVERSION=$sws_version" >> config.mak
2036 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2037 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2038 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2039 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2040 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2041 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2042 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2044 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2045 echo "EXTRALIBS=$extralibs" >> config.mak
2047 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2048 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2049 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2060 echo "#define restrict $_restrict" >> $TMPH
2062 if enabled small; then
2063 echo "#define av_always_inline" >> $TMPH
2066 echo "SRC_PATH=\"$source_path\"" >> config.mak
2067 echo "SRC_PATH_BARE=$source_path" >> config.mak
2068 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2070 # Apparently it's not possible to portably echo a backslash.
2071 enabled asmalign_pot &&
2072 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2073 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2076 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2078 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2079 cmp -s $TMPH config.h &&
2080 echo "config.h is unchanged" ||
2081 mv -f $TMPH config.h
2083 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2085 # build tree in object directory if source path is different from current one
2086 if enabled source_path_used; then
2111 libavcodec/Makefile \
2112 libavdevice/Makefile \
2113 libavformat/Makefile \
2114 libavutil/Makefile \
2115 libpostproc/Makefile \
2116 libswscale/Makefile \
2118 for dir in $DIRS ; do
2121 for f in $FILES ; do
2122 $ln_s "$source_path/$f" $f
2127 # build pkg-config files
2128 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2130 pkgconfig_generate(){
2138 exec_prefix=\${prefix}
2139 libdir=\${exec_prefix}/lib
2140 includedir=\${prefix}/include
2143 Description: $comment
2147 Libs: -L\${libdir} $libs
2148 Cflags: -I\${includedir}
2152 pkgconfig_generate_uninstalled(){
2154 shortname=${name#lib}
2159 cat <<EOF >$name-uninstalled.pc
2162 libdir=\${pcfiledir}/$name
2163 includedir=\${pcfiledir}
2166 Description: $comment
2170 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2171 Cflags: -I\${includedir}
2175 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil ""
2176 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2178 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version"
2179 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2181 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version"
2182 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2184 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version"
2185 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2187 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc ""
2188 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2191 if enabled swscaler; then
2192 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version"
2193 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2195 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2196 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2197 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2198 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/