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-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
75 echo " --enable-pthreads use pthreads [default=no]"
76 echo " --enable-w32threads use Win32 threads [default=no]"
77 echo " --enable-x11grab enable X11 grabbing [default=no]"
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
81 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
84 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
85 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
86 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
87 echo " and libraw1394 [default=no]"
88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
96 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
97 echo " native implementation exists [default=no]"
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
100 echo " native MPEG-4/Xvid encoder exists [default=no]"
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
105 echo " --cross-compile assume a cross-compiler is used"
106 echo " --target-os=OS compiler targets OS [$targetos]"
107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
113 echo " --arch=ARCH select architecture [$arch]"
114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
116 echo " --enable-powerpc-perf enable performance report on PPC"
117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
119 echo " --disable-armv5te disable armv5te usage"
120 echo " --disable-armv6 disable armv6 usage"
121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-network disable network support [default=no]"
124 echo " --disable-ipv6 disable ipv6 support [default=no]"
125 echo " --disable-zlib disable zlib [default=no]"
126 echo " --disable-vhook disable video hooking support"
127 echo " --disable-debug disable debugging symbols"
128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
130 echo " --enable-gray enable full grayscale support (slower color)"
131 echo " --disable-ffmpeg disable ffmpeg build"
132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
144 echo " --disable-muxers disables all muxers"
145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
147 echo " --disable-demuxers disables all demuxers"
148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
157 echo " --disable-devices disables all devices"
158 echo " --list-decoders show all available decoders"
159 echo " --list-encoders show all available encoders"
160 echo " --list-muxers show all available muxers"
161 echo " --list-demuxers show all available demuxers"
162 echo " --list-parsers show all available parsers"
163 echo " --list-protocols show all available protocols"
164 echo " --list-bsfs show all available bitstream filters"
165 echo " --list-indevs show all available input devices"
166 echo " --list-outdevs show all available output devices"
168 echo "Developer options (useful when working on FFmpeg itself):"
169 echo " --enable-gprof enable profiling with gprof [$gprof]"
170 echo " --disable-optimizations disable compiler optimizations"
171 echo " --enable-extra-warnings enable more compiler warnings"
172 echo " --disable-strip disable stripping of executables and shared libraries"
174 echo "NOTE: Object files are built at the place where configure is launched."
184 pr -n -t $1 >>$logfile
196 If you think configure made a mistake, make sure you are using the latest
197 version from SVN. If the latest version fails, report the problem to the
198 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
200 if enabled logging; then
202 Include the log file "$logfile" produced by configure as this will help
207 Rerun configure with logging enabled (do not use --log=no), and include the
208 log this produces with your report.
211 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
215 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
217 echo "$@" | tr '[a-z]' '[A-Z]'
221 echo "$@" | tr '[A-Z]' '[a-z]'
234 eval level=\${${var}_level:=0}
235 eval ${var}_${level}="\$$var"
236 eval ${var}_level=$(($level+1))
242 eval level=\${${var}_level:-0}
243 test $level = 0 && continue
244 eval level=$(($level-1))
245 eval $var="\${${var}_${level}}"
246 eval ${var}_level=$level
247 eval unset ${var}_${level}
260 eval test "x\$$1" = "xyes"
264 eval test "x\$$1" = "xno"
269 enabled $opt || return 1
275 disabled $opt || return 1
281 enabled $opt && return 0
287 disabled $opt && return 0
295 [ $var = $value ] && return 0
302 enabled ${cfg}_checking && die "Circular dependency for $cfg."
303 disabled ${cfg}_checking && continue
304 enable ${cfg}_checking
306 eval dep_all="\$${cfg}_deps"
307 eval dep_any="\$${cfg}_deps_any"
309 pushvar cfg dep_all dep_any
310 check_deps $dep_all $dep_any
311 popvar cfg dep_all dep_any
313 enabled_all $dep_all || disable $cfg
314 enabled_any $dep_any || disable $cfg
316 if enabled $cfg; then
317 eval dep_extralibs="\$${cfg}_extralibs"
318 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
321 disable ${cfg}_checking
331 ucname="`toupper $cfg`"
332 if enabled $cfg; then
333 echo "#define ${pfx}${ucname} 1" >> $header
334 echo "#define ENABLE_${ucname} 1" >> $header
335 echo "${pfx}${ucname}=yes" >> $makefile
337 echo "#define ENABLE_${ucname} 0" >> $header
343 (: ${SAVE_CFLAGS?}) 2>/dev/null
347 flags_saved && return
348 SAVE_CFLAGS="$CFLAGS"
349 SAVE_LDFLAGS="$LDFLAGS"
350 SAVE_extralibs="$extralibs"
354 flags_saved || return
355 CFLAGS="$SAVE_CFLAGS"
356 LDFLAGS="$SAVE_LDFLAGS"
357 extralibs="$SAVE_extralibs"
370 LDFLAGS="$LDFLAGS $*"
375 extralibs="$extralibs $*"
381 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
382 eval "$var=\"\$$var $*\""
394 append extralibs "$@"
406 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
413 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
421 check_cc "$@" <<EOF && enable $name || disable $name
434 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
436 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
440 log check_cflags "$@"
441 check_cc "$@" <<EOF && add_cflags "$@"
447 log check_ldflags "$@"
448 check_ld "$@" <<EOF && add_ldflags "$@"
456 log check_header "$@"
459 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
461 check_cpp "$@" <<EOF && enable $var
472 check_ld "$@" <<EOF && enable $func
487 for hdr in $headers; do
491 check_ld "$@" <<EOF && enable $func
506 check_header $header && check_func $func && add_extralibs "$@"
518 check_func2 "$headers" $func && add_extralibs "$@"
525 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
531 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
532 # are safe but may not be available everywhere. Thus we use
533 # raise(SIGTERM) instead. The check is run in a subshell so we
534 # can redirect the "Terminated" message from the shell. SIGBUS
535 # is not defined by standard C so it is used conditionally.
537 (check_exec "$@") >>$logfile 2>&1 <<EOF
539 static void sighandler(int sig){
543 signal(SIGILL, sighandler);
544 signal(SIGFPE, sighandler);
545 signal(SIGSEGV, sighandler);
547 signal(SIGBUS, sighandler);
561 for hdr in $headers; do
565 check_cc "$@" <<EOF && enable $type
576 check_lib $header $func "$@" || die "ERROR: $name not found"
584 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
594 check_cmd ${pkg}-config --version
596 if test "$err" = 0; then
597 temp_cflags `${pkg}-config --cflags`
598 temp_extralibs `${pkg}-config --libs`
599 check_lib "$@" $header $func && enable $cfg
607 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
707 dev_bktr_ioctl_bt848_h
708 dev_bktr_ioctl_meteor_h
710 dev_video_meteor_ioctl_meteor_h
711 dev_video_bktr_ioctl_bt848_h
729 machine_ioctl_bt848_h
730 machine_ioctl_meteor_h
761 # code dependency declarations
763 # architecture extensions
764 altivec_deps="powerpc"
765 armv5te_deps="armv4l"
773 # decoders / encoders
774 ac3_decoder_deps="gpl"
775 dxa_decoder_deps="zlib"
776 flashsv_decoder_deps="zlib"
777 flashsv_encoder_deps="zlib"
778 flv_decoder_deps="h263_decoder"
779 h263_decoder_deps="h263_parser mpeg4video_parser"
780 h263i_decoder_deps="h263_decoder"
781 h264_decoder_deps="h264_parser"
782 mpeg_xvmc_decoder_deps="xvmc"
783 mpeg4_decoder_deps="h263_decoder"
784 msmpeg4v1_decoder_deps="h263_decoder"
785 msmpeg4v2_decoder_deps="h263_decoder"
786 msmpeg4v3_decoder_deps="h263_decoder"
787 png_decoder_deps="zlib"
788 png_encoder_deps="zlib"
789 svq3_decoder_deps="h264_parser"
790 vc1_decoder_deps="h263_decoder"
791 wmv1_decoder_deps="h263_decoder"
792 wmv2_decoder_deps="h263_decoder"
793 wmv3_decoder_deps="h263_decoder"
794 zmbv_decoder_deps="zlib"
795 zmbv_encoder_deps="zlib"
798 liba52_decoder_deps="liba52"
799 liba52bin_decoder_extralibs='$ldl'
800 libamr_nb_decoder_deps="libamr_nb"
801 libamr_nb_encoder_deps="libamr_nb"
802 libamr_wb_decoder_deps="libamr_wb"
803 libamr_wb_encoder_deps="libamr_wb"
804 libfaac_encoder_deps="libfaac"
805 libfaad_decoder_deps="libfaad"
806 libfaadbin_decoder_extralibs='$ldl'
807 libgsm_decoder_deps="libgsm"
808 libgsm_encoder_deps="libgsm"
809 libgsm_ms_decoder_deps="libgsm"
810 libgsm_ms_encoder_deps="libgsm"
811 libmp3lame_encoder_deps="libmp3lame"
812 libtheora_encoder_deps="libtheora"
813 libvorbis_encoder_deps="libvorbis"
814 libx264_encoder_deps="libx264"
815 libxvid_encoder_deps="libxvid"
816 mpeg4aac_decoder_deps="libfaad"
819 ac3_demuxer_deps="ac3_parser"
820 audio_beos_demuxer_deps="audio_beos"
821 audio_beos_demuxer_extralibs="-lmedia -lbe"
822 audio_beos_muxer_deps="audio_beos"
823 audio_beos_muxer_extralibs="-lmedia -lbe"
824 avisynth_demuxer_deps="avisynth"
825 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
826 dv1394_demuxer_deps="dv1394 dv_demuxer"
827 libdc1394_demuxer_deps="libdc1394"
828 libnut_demuxer_deps="libnut"
829 libnut_muxer_deps="libnut"
830 mp3_demuxer_deps="mpegaudio_parser"
831 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
832 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
833 redir_demuxer_deps="network"
834 rtp_muxer_deps="network mpegts_demuxer rtp_protocol"
835 rtsp_demuxer_deps="sdp_demuxer"
836 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
837 v4l2_demuxer_deps="linux_videodev2_h"
838 v4l_demuxer_deps="linux_videodev_h"
839 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
840 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
843 http_protocol_deps="network"
844 rtp_protocol_deps="udp_protocol"
845 tcp_protocol_deps="network"
846 udp_protocol_deps="network"
850 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
851 ffserver_extralibs='$ldl'
852 vhook_extralibs='$ldl'
855 # set temporary file name
856 if test ! -z "$TMPDIR" ; then
858 elif test ! -z "$TEMPDIR" ; then
864 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
865 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
866 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
867 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
868 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
877 libdir='$(PREFIX)/lib'
879 incdir='$(PREFIX)/include/ffmpeg'
880 mandir='$(PREFIX)/share/man'
881 bindir='$(PREFIX)/bin'
889 asmalign_pot="unknown"
897 targetos=$(tolower $(uname -s))
902 # configurable options
917 SHFLAGS='-shared -Wl,-soname,$@'
918 VHOOKSHFLAGS='$(SHFLAGS)'
919 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
920 FFSERVERLDFLAGS=-Wl,-E
924 FULLNAME='$(NAME)$(BUILDSUF)'
925 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
928 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
929 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
930 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
931 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
934 source_path="`dirname \"$0\"`"
935 enable source_path_used
936 if test -z "$source_path" -o "$source_path" = "." ; then
938 disable source_path_used
940 source_path="`cd \"$source_path\"; pwd`"
941 echo "$source_path" | grep -q '[[:blank:]]' &&
942 die "Out of tree builds are impossible with whitespace in source path."
945 FFMPEG_CONFIGURATION="$@"
947 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
948 DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
949 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
950 BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
951 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
952 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
953 OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
954 INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
955 PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
957 enable $ARCH_EXT_LIST \
969 echo "Unknown option \"$1\"."
970 echo "See $0 --help for available options."
977 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
986 --log=*) logging="$optval"
988 --prefix=*) PREFIX="$optval"
990 --libdir=*) libdir="$optval"
992 --shlibdir=*) shlibdir="$optval"
994 --incdir=*) incdir="$optval"
996 --mandir=*) mandir="$optval"
998 --source-path=*) source_path="$optval"
1000 --cross-prefix=*) cross_prefix="$optval"
1002 --cross-compile) enable cross_compile
1004 --target-os=*) targetos="$optval"
1006 --cc=*) cc="$optval"
1008 --make=*) make="$optval"
1010 --extra-cflags=*) add_cflags "$optval"
1012 --extra-ldflags=*) add_ldflags "$optval"
1014 --extra-libs=*) add_extralibs "$optval"
1016 --build-suffix=*) BUILDSUF="$optval"
1018 --arch=*) arch="$optval"
1020 --cpu=*) cpu="$optval"
1022 --enable-sunmlib) enable mlib
1024 --disable-strip) disable dostrip
1026 --disable-encoders) disable $ENCODER_LIST
1028 --disable-decoders) disable $DECODER_LIST
1030 --disable-muxers) disable $MUXER_LIST
1032 --disable-demuxers) disable $DEMUXER_LIST
1034 --disable-parsers) disable $PARSER_LIST
1036 --disable-bsfs) disable $BSF_LIST
1038 --disable-protocols) disable $PROTOCOL_LIST
1040 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1042 --enable-*=*|--disable-*=*)
1043 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1045 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1046 *) die_unknown "$opt" ;;
1049 --enable-?*|--disable-?*)
1050 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1051 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1055 NAME="${opt#--list-}"
1056 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1058 eval show_list $NAME \$$(toupper $NAME)_LIST
1060 --help|-h) show_help
1069 i386|i486|i586|i686|i86pc|BePC)
1071 enable fast_unaligned
1075 enable fast_unaligned
1076 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1077 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1078 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1084 # armv4l is a subset of armv[567]*l
1092 "Power Macintosh"|ppc|powerpc)
1138 enabled_any x86_32 x86_64 && enable x86
1139 enabled sparc64 && enable sparc
1144 PREFIX="$HOME/config"
1145 # helps building libavcodec
1146 add_cflags "-DPIC -fomit-frame-pointer"
1147 # 3 gcc releases known for BeOS, each with ugly bugs
1148 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1149 case "$gcc_version" in
1150 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1153 *20010315*) echo "BeBits gcc"
1154 add_cflags "-fno-expensive-optimizations"
1157 LDCONFIG="echo ignoring ldconfig"
1159 # enable BeOS things
1161 # no need for libm, but the inet stuff
1163 # XXX: actually should check for NOT net_server
1164 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1165 network_extralibs="-lbind -lsocket"
1167 enable beos_netserver
1168 network_extralibs="-lnet"
1172 SHFLAGS='-shared -Wl,-h,$@'
1173 network_extralibs="-lsocket -lnsl"
1176 oss_demuxer_extralibs="-lossaudio"
1177 oss_muxer_extralibs="-lossaudio"
1180 disable need_memalign
1181 LIBOBJFLAGS='$(PIC)'
1182 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1184 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1185 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1186 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1187 oss_demuxer_extralibs="-lossaudio"
1188 oss_muxer_extralibs="-lossaudio"
1191 disable need_memalign
1194 osextralibs="-lpoll -lgnugetopt"
1198 disable need_memalign
1199 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1200 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1202 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1204 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1205 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1206 FFSERVERLDFLAGS=-Wl,-bind_at_load
1211 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1212 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1213 if enabled swscaler; then
1214 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1215 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1221 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1222 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1223 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1224 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1225 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1226 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1231 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1232 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1233 if enabled swscaler; then
1234 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1235 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1240 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1241 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1242 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1244 *-dos|freedos|opendos)
1245 enable memalign_hack
1246 disable ffplay ffserver vhook
1247 disable $INDEV_LIST $OUTDEV_LIST
1248 network_extralibs="-lsocket"
1252 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1257 ranlib="echo ignoring ranlib"
1261 ranlib="echo ignoring ranlib"
1266 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1267 SHFLAGS='$(NAME).def -Zdll -Zomf'
1272 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1273 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1274 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1275 echo PROTMODE >> $(NAME).def; \
1276 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1277 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1278 echo EXPORTS >> $(NAME).def; \
1279 emxexp -o $(OBJS) >> $(NAME).def'
1280 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1281 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1282 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1283 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1288 targetos="${targetos}-UNKNOWN"
1292 add_extralibs $osextralibs
1294 if ! disabled logging ; then
1295 enabled logging || logfile="$logging"
1296 echo "# $0 $@" >$logfile
1302 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1303 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1305 test -n "$cross_prefix" && enable cross_compile
1306 cc="${cross_prefix}${cc}"
1307 ar="${cross_prefix}${ar}"
1308 ranlib="${cross_prefix}${ranlib}"
1309 strip="${cross_prefix}${strip}"
1311 # we need to build at least one lib type
1312 if ! enabled_any static shared; then
1314 At least one library type must be built.
1315 Specify --enable-static to build the static libraries or --enable-shared to
1316 build the shared libraries as well. To only build the shared libraries specify
1317 --disable-static in addition to --enable-shared.
1322 disabled static && LIBNAME=""
1324 if enabled_any libfaad libfaadbin ; then
1325 if check_header faad.h; then
1328 #ifndef FAAD2_VERSION
1331 int main(void) { return 0; }
1333 test $? = 0 && enable libfaad2
1335 die "FAAD test failed."
1340 if ! enabled gpl; then
1344 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1346 die_gpl_disabled "The Postprocessing code" pp
1347 die_gpl_disabled "liba52" liba52
1348 die_gpl_disabled "libx264" libx264
1349 die_gpl_disabled "libxvidcore" libxvid
1350 die_gpl_disabled "FAAD2" libfaad2
1351 die_gpl_disabled "The X11 grabber" x11grab
1352 die_gpl_disabled "The software scaler" swscaler
1355 check_deps $ARCH_EXT_LIST
1357 test -z "$need_memalign" && need_memalign="$mmx"
1360 if test $targetos = darwin; then
1361 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1362 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1364 add_cflags "-no-cpp-precomp -pipe"
1365 check_cflags "-force_cpusubtype_ALL"
1366 check_cflags "-Wno-sign-compare"
1367 disabled shared && add_cflags -mdynamic-no-pic
1371 disabled optimizations || add_cflags -fomit-frame-pointer
1373 # Add processor-specific flags
1374 if test $cpu != "generic"; then
1376 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1379 601|ppc601|PowerPC601)
1380 add_cflags "-mcpu=601"
1381 warn_altivec enabled PPC601
1383 603*|ppc603*|PowerPC603*)
1384 add_cflags "-mcpu=603"
1385 warn_altivec enabled PPC603
1387 604*|ppc604*|PowerPC604*)
1388 add_cflags "-mcpu=604"
1389 warn_altivec enabled PPC604
1391 G3|g3|75*|ppc75*|PowerPC75*)
1392 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1393 warn_altivec enabled PPC75x
1395 G4|g4|745*|ppc745*|PowerPC745*)
1396 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1397 warn_altivec disabled PPC745x
1399 74*|ppc74*|PowerPC74*)
1400 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1401 warn_altivec disabled PPC74xx
1403 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1404 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1405 warn_altivec disabled PPC970
1409 add_cflags "-mcpu=cell"
1410 warn_altivec disabled Cell
1413 # targets that do NOT support conditional mov (cmov)
1414 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1415 add_cflags "-march=$cpu"
1418 # targets that do support conditional mov (cmov)
1419 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1420 add_cflags "-march=$cpu"
1424 # targets that do support conditional mov but on which it's slow
1425 pentium4|prescott|nocona)
1426 add_cflags "-march=$cpu"
1431 add_cflags "-mcpu=v9"
1433 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1434 add_cflags "-mfdpic"
1435 add_ldflags "-mfdpic"
1438 add_cflags "-mcpu=$cpu"
1441 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1447 $1 --version 2>&1 | grep -q GNU
1450 if ! gnu_make $make; then
1451 gnu_make gmake && make=gmake || die "GNU make not found."
1454 # make sure we can execute files in $TMPDIR
1455 cat >$TMPE 2>>$logfile <<EOF
1458 chmod +x $TMPE >>$logfile 2>&1
1459 if ! $TMPE >>$logfile 2>&1; then
1461 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1462 variable to another directory and make sure that $TMPDIR1 is not mounted
1465 die "Sanity test failed."
1469 # compiler sanity check
1475 if test "$?" != 0; then
1476 echo "$cc is unable to create an executable file."
1477 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1478 echo "If $cc is a cross-compiler, use the --cross-compile option."
1479 echo "Only do this if you know what cross compiling means."
1481 die "C compiler test failed."
1484 if enabled x86; then
1485 # check whether EBP is available on x86
1486 # As 'i' is stored on the stack, this program will crash
1487 # if the base pointer is used to access it because the
1488 # base pointer is cleared in the inline assembly code.
1489 check_exec_crash <<EOF && enable ebp_available
1497 # check wether EBX is available on x86
1498 check_asm ebx_available '"":::"%ebx"'
1500 # check whether binutils is new enough to compile SSSE3
1501 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1504 # check for assembler specific support
1506 if test $arch = "powerpc"; then
1507 check_cc <<EOF && enable dcbzl
1509 register long zero = 0;
1511 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1517 # check for SIMD availability
1519 # AltiVec flags: The FSF version of GCC differs from the Apple version
1520 if enabled altivec; then
1521 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1522 add_cflags "-faltivec" ||
1523 add_cflags "-maltivec -mabi=altivec"
1525 check_header altivec.h
1527 # check if our compiler supports Motorola AltiVec C API
1528 enabled altivec_h &&
1529 inc_altivec_h="#include <altivec.h>" ||
1531 check_cc <<EOF || disable altivec
1534 vector signed int v1, v2, v3;
1535 v1 = vec_add(v2,v3);
1541 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1542 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1543 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1544 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1545 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1547 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1550 # big/little-endian test
1551 check_cc <<EOF || die "endian test failed"
1552 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1554 grep -q BIGE $TMPO && enable bigendian
1557 # check availability of some header files
1559 if check_func dlopen; then
1561 elif check_func dlopen -ldl; then
1566 check_func gethrtime
1567 check_func getrusage
1568 check_func inet_aton
1571 check_func2 windows.h GetProcessTimes
1573 check_header byteswap.h
1574 check_header conio.h
1575 check_header dlfcn.h
1576 check_header malloc.h
1577 check_header termios.h
1579 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1580 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1583 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1585 # ffserver uses poll(),
1586 # if it's not found we can emulate it using select().
1587 if enabled ffserver; then
1588 check_header sys/poll.h
1589 check_header sys/select.h
1592 # check for some common methods of building with pthread support
1593 # do this before the optional library checks as some of them require pthreads
1594 if enabled pthreads; then
1595 if check_func pthread_create; then
1597 elif check_func pthread_create -pthread; then
1599 add_ldflags -pthread
1600 elif check_func pthread_create -pthreads; then
1601 add_cflags -pthreads
1602 add_ldflags -pthreads
1603 elif ! check_lib pthread.h pthread_create -lpthread; then
1604 die "ERROR: can't find pthreads library"
1608 for thread in $THREADS_LIST; do
1609 if enabled $thread; then
1610 test -n "$thread_type" &&
1611 die "ERROR: Only one thread type must be selected." ||
1612 thread_type="$thread"
1616 check_lib math.h sin -lm
1618 # test for C99 functions in math.h
1619 for func in llrint lrint lrintf round roundf; do
1620 check_exec <<EOF && enable $func || disable $func
1621 #define _ISOC9X_SOURCE 1
1623 int main(void) { return ($func(3.999f) > 0)?0:1; }
1627 enabled_any libamr_nb libamr_wb && enable libamr
1629 # these are off by default, so fail if requested and not available
1630 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1631 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1632 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1633 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1634 enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1635 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1636 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1637 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1638 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1639 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1640 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1641 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1642 enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1643 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1644 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1646 # disable the native AC-3 decoder if liba52 is enabled
1647 enabled liba52 && disable ac3_decoder
1650 for restrict_keyword in restrict __restrict__ __restrict; do
1651 check_cc <<EOF && _restrict=$restrict_keyword && break
1652 void foo(char * $restrict_keyword p);
1656 test "$vhook" = "default" && vhook="$dlopen"
1658 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1661 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1662 echo "Patches welcome."
1666 if enabled vhook; then
1667 check_ldflags -rdynamic
1668 check_ldflags -export-dynamic
1671 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1672 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1674 ##########################################
1679 SDL_CONFIG="${cross_prefix}sdl-config"
1680 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1681 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1682 temp_cflags $sdl_cflags
1683 temp_extralibs `"${SDL_CONFIG}" --libs`
1684 if check_lib SDL.h SDL_Init; then
1685 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1686 if test "$_sdlversion" -lt 121 ; then
1690 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1693 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1694 int w = vi->current_w;
1703 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1705 check_type sys/socket.h socklen_t
1707 ##########################################
1710 if enabled network; then
1711 # Prefer arpa/inet.h over winsock2
1712 if check_header arpa/inet.h ; then
1713 check_func closesocket
1714 elif check_header winsock2.h ; then
1715 network_extralibs="-lws2_32"
1716 check_type ws2tcpip.h socklen_t
1717 check_func2 winsock2.h closesocket
1721 ##########################################
1724 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1725 #include <sys/types.h>
1726 #include <sys/socket.h>
1727 #include <netinet/in.h>
1730 struct sockaddr_storage saddr;
1731 struct ipv6_mreq mreq6;
1732 getaddrinfo(0,0,0,0);
1733 getnameinfo(0,0,0,0,0,0,0);
1734 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1738 check_header linux/videodev.h
1739 check_header linux/videodev2.h
1741 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1742 { check_header dev/bktr/ioctl_meteor.h &&
1743 check_header dev/bktr/ioctl_bt848.h; } ||
1744 { check_header machine/ioctl_meteor.h &&
1745 check_header machine/ioctl_bt848.h; } ||
1746 { check_header dev/video/meteor/ioctl_meteor.h &&
1747 check_header dev/video/bktr/ioctl_bt848.h; } ||
1748 check_header dev/ic/bt8xx.h
1750 check_header sys/soundcard.h
1751 check_header soundcard.h
1753 # deal with the X11 frame grabber
1755 check_header X11/Xlib.h &&
1756 check_header X11/extensions/XShm.h &&
1757 check_func XOpenDisplay -lX11 &&
1758 check_func XShmCreateImage -lX11 -lXext
1760 enabled debug && add_cflags -g
1762 # add some useful compiler flags if supported
1763 check_cflags -Wdeclaration-after-statement
1765 check_cflags -Wno-switch
1766 check_cflags -Wdisabled-optimization
1767 check_cflags -Wpointer-arith
1768 check_cflags -Wredundant-decls
1769 check_cflags -Wno-pointer-sign
1770 enabled extra_warnings && check_cflags -Winline
1772 # add some linker flags
1773 check_ldflags -Wl,--warn-common
1774 check_ldflags $LDLATEFLAGS
1775 check_ldflags -Wl,-Bsymbolic
1777 if enabled small; then
1778 check_cflags -Os # not all compilers support -Os
1779 optimizations="small"
1780 elif enabled optimizations; then
1781 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1789 # PIC flags for shared library objects where they are needed
1790 if enabled shared; then
1791 # LIBOBJFLAGS may have already been set in the OS configuration
1792 if test -z "$LIBOBJFLAGS" ; then
1794 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1799 if enabled gprof; then
1806 # Find out if the .align argument is a power of two or not.
1807 if test $asmalign_pot = "unknown"; then
1808 disable asmalign_pot
1809 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1812 enabled_any $DECODER_LIST && enable decoders
1813 enabled_any $ENCODER_LIST && enable encoders
1814 enabled_any $BSF_LIST && enable bsfs
1815 enabled_any $DEMUXER_LIST && enable demuxers
1816 enabled_any $MUXER_LIST && enable muxers
1817 enabled_any $INDEV_LIST && enable demuxers
1818 enabled_any $OUTDEV_LIST && enable muxers
1819 enabled_any $PROTOCOL_LIST && enable protocols
1821 enabled_any $THREADS_LIST && enable threads
1823 check_deps $CONFIG_LIST \
1835 enabled libdc1394 && append pkg_requires "libraw1394"
1836 enabled libtheora && append pkg_requires "theora"
1837 enabled libvorbis && append pkg_requires "vorbisenc"
1839 echo "install prefix $PREFIX"
1840 echo "source path $source_path"
1841 echo "C compiler $cc"
1843 echo ".align is power-of-two $asmalign_pot"
1844 echo "ARCH $arch ($cpu)"
1845 if test "$BUILDSUF" != ""; then
1846 echo "build suffix $BUILDSUF"
1848 echo "big-endian ${bigendian-no}"
1849 if test $arch = "x86_32" -o $arch = "x86_64"; then
1850 echo "MMX enabled ${mmx-no}"
1851 echo "CMOV enabled ${cmov-no}"
1852 echo "CMOV is fast ${fast_cmov-no}"
1853 echo "EBX available ${ebx_available-no}"
1854 echo "EBP available ${ebp_available-no}"
1856 if test $arch = "armv4l"; then
1857 echo "ARMv5TE enabled ${armv5te-no}"
1858 echo "ARMv6 enabled ${armv6-no}"
1859 echo "IWMMXT enabled ${iwmmxt-no}"
1861 if test $arch = "mips"; then
1862 echo "MMI enabled ${mmi-no}"
1864 if test $arch = "powerpc"; then
1865 echo "AltiVec enabled ${altivec-no}"
1866 echo "dcbzl available ${dcbzl-no}"
1868 echo "gprof enabled ${gprof-no}"
1869 echo "debug symbols ${debug-no}"
1870 echo "strip symbols ${dostrip-no}"
1871 echo "optimizations ${optimizations-no}"
1872 echo "static ${static-no}"
1873 echo "shared ${shared-no}"
1874 echo "postprocessing support ${pp-no}"
1875 echo "software scaler enabled ${swscaler-no}"
1876 echo "video hooking ${vhook-no}"
1877 if enabled vhook; then
1878 echo "Imlib2 support ${imlib2-no}"
1879 echo "FreeType support ${freetype2-no}"
1881 echo "network support ${network-no}"
1882 if enabled network; then
1883 echo "IPv6 support ${ipv6-no}"
1885 echo "threading support ${thread_type-no}"
1886 echo "SDL support ${sdl-no}"
1887 if enabled sdl_too_old; then
1888 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1890 echo "Sun medialib support ${mlib-no}"
1891 echo "AVISynth enabled ${avisynth-no}"
1892 echo "liba52 support ${liba52-no}"
1893 echo "liba52 dlopened ${liba52bin-no}"
1894 echo "libamr-nb support ${libamr_nb-no}"
1895 echo "libamr-wb support ${libamr_wb-no}"
1896 echo "libdc1394 support ${libdc1394-no}"
1897 echo "libfaac enabled ${libfaac-no}"
1898 echo "libfaad enabled ${libfaad-no}"
1899 echo "libfaad dlopened ${libfaadbin-no}"
1900 echo "libgsm enabled ${libgsm-no}"
1901 echo "libmp3lame enabled ${libmp3lame-no}"
1902 echo "libnut enabled ${libnut-no}"
1903 echo "libtheora enabled ${libtheora-no}"
1904 echo "libvorbis enabled ${libvorbis-no}"
1905 echo "x264 enabled ${libx264-no}"
1906 echo "XviD enabled ${libxvid-no}"
1907 echo "zlib enabled ${zlib-no}"
1909 echo "License: GPL" ||
1910 echo "License: LGPL"
1912 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1913 echo "Enabled ${type}s:"
1914 ucname="\$`toupper $type`_LIST"
1915 list="`eval echo $ucname`"
1917 for part in $list; do
1918 enabled $part && partlist="$partlist $part"
1920 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1924 echo "Creating config.mak and config.h..."
1926 echo "# Automatically generated by configure - do not modify!" > config.mak
1927 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1928 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1929 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1930 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1932 echo "PREFIX=$PREFIX" >> config.mak
1933 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1934 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1935 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1936 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1937 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1938 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1939 echo "MAKE=$make" >> config.mak
1940 echo "CC=$cc" >> config.mak
1941 echo "AR=$ar" >> config.mak
1942 echo "RANLIB=$ranlib" >> config.mak
1943 echo "LDCONFIG=$LDCONFIG" >> config.mak
1944 echo "LN_S=$ln_s" >> config.mak
1946 echo "STRIP=$strip" >> config.mak ||
1947 echo "STRIP=echo ignoring strip" >> config.mak
1949 echo "OPTFLAGS=$CFLAGS" >> config.mak
1950 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1951 echo "LDFLAGS=$LDFLAGS" >> config.mak
1952 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1953 echo "SHFLAGS=$SHFLAGS" >> config.mak
1954 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1955 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1956 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1957 echo "BUILD_STATIC=$static" >> config.mak
1958 echo "BUILDSUF=$BUILDSUF" >> config.mak
1959 echo "FULLNAME=$FULLNAME" >> config.mak
1960 echo "LIBPREF=$LIBPREF" >> config.mak
1961 echo "LIBSUF=$LIBSUF" >> config.mak
1962 echo "LIBNAME=$LIBNAME" >> config.mak
1963 echo "SLIBPREF=$SLIBPREF" >> config.mak
1964 echo "SLIBSUF=$SLIBSUF" >> config.mak
1965 echo "EXESUF=$EXESUF" >> config.mak
1967 if enabled bigendian; then
1968 echo "WORDS_BIGENDIAN=yes" >> config.mak
1969 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1971 if enabled mmx; then
1972 echo "#define __CPU__ 586" >> $TMPH
1975 if enabled sdl; then
1976 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1977 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1979 if enabled texi2html; then
1980 echo "BUILD_DOC=yes" >> config.mak
1983 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1984 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1985 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1986 lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
1987 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1988 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1992 if enabled shared; then
1993 echo "BUILD_SHARED=yes" >> config.mak
1994 echo "PIC=-fPIC -DPIC" >> config.mak
1995 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1996 echo "SPPVERSION=$pp_version" >> config.mak
1997 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1998 echo "LAVCVERSION=$lavc_version" >> config.mak
1999 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
2000 echo "LAVDVERSION=$lavd_version" >> config.mak
2001 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2002 echo "LAVFVERSION=$lavf_version" >> config.mak
2003 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2004 echo "LAVUVERSION=$lavu_version" >> config.mak
2005 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2006 echo "SWSVERSION=$sws_version" >> config.mak
2007 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2008 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2009 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2010 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2011 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2012 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2013 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2015 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2016 echo "EXTRALIBS=$extralibs" >> config.mak
2018 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2019 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2020 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2031 echo "#define restrict $_restrict" >> $TMPH
2033 if enabled small; then
2034 echo "#define av_always_inline" >> $TMPH
2037 echo "SRC_PATH=\"$source_path\"" >> config.mak
2038 echo "SRC_PATH_BARE=$source_path" >> config.mak
2039 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2041 # Apparently it's not possible to portably echo a backslash.
2042 enabled asmalign_pot &&
2043 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2044 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2047 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2049 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2050 cmp -s $TMPH config.h &&
2051 echo "config.h is unchanged" ||
2052 mv -f $TMPH config.h
2054 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2056 # build tree in object directory if source path is different from current one
2057 if enabled source_path_used; then
2082 libavcodec/Makefile \
2083 libavdevice/Makefile \
2084 libavformat/Makefile \
2085 libavutil/Makefile \
2086 libpostproc/Makefile \
2087 libswscale/Makefile \
2089 for dir in $DIRS ; do
2092 for f in $FILES ; do
2093 $ln_s "$source_path/$f" $f
2098 # build pkg-config files
2099 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2101 pkgconfig_generate(){
2110 exec_prefix=\${prefix}
2111 libdir=\${exec_prefix}/lib
2112 includedir=\${prefix}/include
2115 Description: $comment
2119 Libs: -L\${libdir} $libs
2120 Cflags: -I\${includedir}/$include
2124 pkgconfig_generate_uninstalled(){
2126 shortname=${name#lib}
2131 cat <<EOF >$name-uninstalled.pc
2134 libdir=\${pcfiledir}/$name
2135 includedir=\${pcfiledir}/$name
2138 Description: $comment
2142 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2143 Cflags: -I\${includedir}
2147 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2148 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2150 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2151 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2153 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2154 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2156 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2157 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2159 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2160 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2163 if enabled swscaler; then
2164 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2165 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2167 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2168 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2169 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2170 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/