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-hardcoded-tables use hardcoded tables instead of runtime generation"
136 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
137 echo " --disable-encoder=NAME disables encoder NAME"
138 echo " --enable-encoder=NAME enables encoder NAME"
139 echo " --disable-decoder=NAME disables decoder NAME"
140 echo " --enable-decoder=NAME enables decoder NAME"
141 echo " --disable-encoders disables all encoders"
142 echo " --disable-decoders disables all decoders"
143 echo " --disable-muxer=NAME disables muxer NAME"
144 echo " --enable-muxer=NAME enables muxer NAME"
145 echo " --disable-muxers disables all muxers"
146 echo " --disable-demuxer=NAME disables demuxer NAME"
147 echo " --enable-demuxer=NAME enables demuxer NAME"
148 echo " --disable-demuxers disables all demuxers"
149 echo " --enable-parser=NAME enables parser NAME"
150 echo " --disable-parser=NAME disables parser NAME"
151 echo " --disable-parsers disables all parsers"
152 echo " --enable-bsf=NAME enables bitstream filter NAME"
153 echo " --disable-bsf=NAME disables bitstream filter NAME"
154 echo " --disable-bsfs disables all bitstream filters"
155 echo " --enable-protocol=NAME enables protocol NAME"
156 echo " --disable-protocol=NAME disables protocol NAME"
157 echo " --disable-protocols disables all protocols"
158 echo " --disable-devices disables all devices"
159 echo " --list-decoders show all available decoders"
160 echo " --list-encoders show all available encoders"
161 echo " --list-muxers show all available muxers"
162 echo " --list-demuxers show all available demuxers"
163 echo " --list-parsers show all available parsers"
164 echo " --list-protocols show all available protocols"
165 echo " --list-bsfs show all available bitstream filters"
166 echo " --list-indevs show all available input devices"
167 echo " --list-outdevs show all available output devices"
169 echo "Developer options (useful when working on FFmpeg itself):"
170 echo " --enable-gprof enable profiling with gprof [$gprof]"
171 echo " --disable-optimizations disable compiler optimizations"
172 echo " --enable-extra-warnings enable more compiler warnings"
173 echo " --disable-strip disable stripping of executables and shared libraries"
175 echo "NOTE: Object files are built at the place where configure is launched."
185 pr -n -t $1 >>$logfile
197 If you think configure made a mistake, make sure you are using the latest
198 version from SVN. If the latest version fails, report the problem to the
199 ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
201 if enabled logging; then
203 Include the log file "$logfile" produced by configure as this will help
208 Rerun configure with logging enabled (do not use --log=no), and include the
209 log this produces with your report.
212 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
216 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
218 echo "$@" | tr '[a-z]' '[A-Z]'
222 echo "$@" | tr '[A-Z]' '[a-z]'
235 eval level=\${${var}_level:=0}
236 eval ${var}_${level}="\$$var"
237 eval ${var}_level=$(($level+1))
243 eval level=\${${var}_level:-0}
244 test $level = 0 && continue
245 eval level=$(($level-1))
246 eval $var="\${${var}_${level}}"
247 eval ${var}_level=$level
248 eval unset ${var}_${level}
261 eval test "x\$$1" = "xyes"
265 eval test "x\$$1" = "xno"
270 enabled $opt || return 1
276 disabled $opt || return 1
282 enabled $opt && return 0
288 disabled $opt && return 0
296 [ $var = $value ] && return 0
303 enabled ${cfg}_checking && die "Circular dependency for $cfg."
304 disabled ${cfg}_checking && continue
305 enable ${cfg}_checking
307 eval dep_all="\$${cfg}_deps"
308 eval dep_any="\$${cfg}_deps_any"
310 pushvar cfg dep_all dep_any
311 check_deps $dep_all $dep_any
312 popvar cfg dep_all dep_any
314 enabled_all $dep_all || disable $cfg
315 enabled_any $dep_any || disable $cfg
317 if enabled $cfg; then
318 eval dep_extralibs="\$${cfg}_extralibs"
319 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
322 disable ${cfg}_checking
332 ucname="`toupper $cfg`"
333 if enabled $cfg; then
334 echo "#define ${pfx}${ucname} 1" >> $header
335 echo "#define ENABLE_${ucname} 1" >> $header
336 echo "${pfx}${ucname}=yes" >> $makefile
338 echo "#define ENABLE_${ucname} 0" >> $header
344 (: ${SAVE_CFLAGS?}) 2>/dev/null
348 flags_saved && return
349 SAVE_CFLAGS="$CFLAGS"
350 SAVE_LDFLAGS="$LDFLAGS"
351 SAVE_extralibs="$extralibs"
355 flags_saved || return
356 CFLAGS="$SAVE_CFLAGS"
357 LDFLAGS="$SAVE_LDFLAGS"
358 extralibs="$SAVE_extralibs"
371 LDFLAGS="$LDFLAGS $*"
376 extralibs="$extralibs $*"
382 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
383 eval "$var=\"\$$var $*\""
395 append extralibs "$@"
407 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
414 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
422 check_cc "$@" <<EOF && enable $name || disable $name
435 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
437 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
441 log check_cflags "$@"
442 check_cc "$@" <<EOF && add_cflags "$@"
448 log check_ldflags "$@"
449 check_ld "$@" <<EOF && add_ldflags "$@"
457 log check_header "$@"
460 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
462 check_cpp "$@" <<EOF && enable $var
473 check_ld "$@" <<EOF && enable $func
488 for hdr in $headers; do
492 check_ld "$@" <<EOF && enable $func
507 check_header $header && check_func $func && add_extralibs "$@"
519 check_func2 "$headers" $func && add_extralibs "$@"
526 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
532 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
533 # are safe but may not be available everywhere. Thus we use
534 # raise(SIGTERM) instead. The check is run in a subshell so we
535 # can redirect the "Terminated" message from the shell. SIGBUS
536 # is not defined by standard C so it is used conditionally.
538 (check_exec "$@") >>$logfile 2>&1 <<EOF
540 static void sighandler(int sig){
544 signal(SIGILL, sighandler);
545 signal(SIGFPE, sighandler);
546 signal(SIGSEGV, sighandler);
548 signal(SIGBUS, sighandler);
562 for hdr in $headers; do
566 check_cc "$@" <<EOF && enable $type
577 check_lib $header $func "$@" || die "ERROR: $name not found"
585 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
595 check_cmd ${pkg}-config --version
597 if test "$err" = 0; then
598 temp_cflags `${pkg}-config --cflags`
599 temp_extralibs `${pkg}-config --libs`
600 check_lib "$@" $header $func && enable $cfg
608 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
708 dev_bktr_ioctl_bt848_h
709 dev_bktr_ioctl_meteor_h
711 dev_video_meteor_ioctl_meteor_h
712 dev_video_bktr_ioctl_bt848_h
732 machine_ioctl_bt848_h
733 machine_ioctl_meteor_h
764 # code dependency declarations
766 # architecture extensions
767 altivec_deps="powerpc"
768 armv5te_deps="armv4l"
776 # decoders / encoders
777 ac3_decoder_deps="gpl"
778 dxa_decoder_deps="zlib"
779 flashsv_decoder_deps="zlib"
780 flashsv_encoder_deps="zlib"
781 flv_decoder_deps="h263_decoder"
782 h263_decoder_deps="h263_parser mpeg4video_parser"
783 h263i_decoder_deps="h263_decoder"
784 h264_decoder_deps="h264_parser"
785 mpeg_xvmc_decoder_deps="xvmc"
786 mpeg4_decoder_deps="h263_decoder"
787 msmpeg4v1_decoder_deps="h263_decoder"
788 msmpeg4v2_decoder_deps="h263_decoder"
789 msmpeg4v3_decoder_deps="h263_decoder"
790 png_decoder_deps="zlib"
791 png_encoder_deps="zlib"
792 svq3_decoder_deps="h264_parser"
793 vc1_decoder_deps="h263_decoder"
794 wmv1_decoder_deps="h263_decoder"
795 wmv2_decoder_deps="h263_decoder"
796 wmv3_decoder_deps="h263_decoder"
797 zmbv_decoder_deps="zlib"
798 zmbv_encoder_deps="zlib"
801 liba52_decoder_deps="liba52"
802 liba52bin_decoder_extralibs='$ldl'
803 libamr_nb_decoder_deps="libamr_nb"
804 libamr_nb_encoder_deps="libamr_nb"
805 libamr_wb_decoder_deps="libamr_wb"
806 libamr_wb_encoder_deps="libamr_wb"
807 libfaac_encoder_deps="libfaac"
808 libfaad_decoder_deps="libfaad"
809 libfaadbin_decoder_extralibs='$ldl'
810 libgsm_decoder_deps="libgsm"
811 libgsm_encoder_deps="libgsm"
812 libgsm_ms_decoder_deps="libgsm"
813 libgsm_ms_encoder_deps="libgsm"
814 libmp3lame_encoder_deps="libmp3lame"
815 libtheora_encoder_deps="libtheora"
816 libvorbis_encoder_deps="libvorbis"
817 libx264_encoder_deps="libx264"
818 libxvid_encoder_deps="libxvid"
819 mpeg4aac_decoder_deps="libfaad"
822 ac3_demuxer_deps="ac3_parser"
823 audio_beos_demuxer_deps="audio_beos"
824 audio_beos_demuxer_extralibs="-lmedia -lbe"
825 audio_beos_muxer_deps="audio_beos"
826 audio_beos_muxer_extralibs="-lmedia -lbe"
827 avisynth_demuxer_deps="avisynth"
828 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
829 dv1394_demuxer_deps="dv1394 dv_demuxer"
830 libdc1394_demuxer_deps="libdc1394"
831 libnut_demuxer_deps="libnut"
832 libnut_muxer_deps="libnut"
833 mp3_demuxer_deps="mpegaudio_parser"
834 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
835 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
836 redir_demuxer_deps="network"
837 rtp_muxer_deps="network rtp_protocol"
838 rtsp_demuxer_deps="sdp_demuxer"
839 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
840 v4l2_demuxer_deps="linux_videodev2_h"
841 v4l_demuxer_deps="linux_videodev_h"
842 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
843 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
846 http_protocol_deps="network"
847 rtp_protocol_deps="udp_protocol"
848 tcp_protocol_deps="network"
849 udp_protocol_deps="network"
853 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
854 ffserver_extralibs='$ldl'
855 vhook_extralibs='$ldl'
858 # set temporary file name
859 if test ! -z "$TMPDIR" ; then
861 elif test ! -z "$TEMPDIR" ; then
867 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
868 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
869 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
870 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
871 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
880 libdir='$(PREFIX)/lib'
882 incdir='$(PREFIX)/include/ffmpeg'
883 mandir='$(PREFIX)/share/man'
884 bindir='$(PREFIX)/bin'
892 asmalign_pot="unknown"
900 targetos=$(tolower $(uname -s))
905 # configurable options
920 SHFLAGS='-shared -Wl,-soname,$@'
921 VHOOKSHFLAGS='$(SHFLAGS)'
922 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
923 FFSERVERLDFLAGS=-Wl,-E
927 FULLNAME='$(NAME)$(BUILDSUF)'
928 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
931 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
932 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
933 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
934 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
937 source_path="`dirname \"$0\"`"
938 enable source_path_used
939 if test -z "$source_path" -o "$source_path" = "." ; then
941 disable source_path_used
943 source_path="`cd \"$source_path\"; pwd`"
944 echo "$source_path" | grep -q '[[:blank:]]' &&
945 die "Out of tree builds are impossible with whitespace in source path."
948 FFMPEG_CONFIGURATION="$@"
950 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
951 DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
952 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
953 BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
954 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
955 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
956 OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
957 INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
958 PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
960 enable $ARCH_EXT_LIST \
972 echo "Unknown option \"$1\"."
973 echo "See $0 --help for available options."
980 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
989 --log=*) logging="$optval"
991 --prefix=*) PREFIX="$optval"
993 --libdir=*) libdir="$optval"
995 --shlibdir=*) shlibdir="$optval"
997 --incdir=*) incdir="$optval"
999 --mandir=*) mandir="$optval"
1001 --source-path=*) source_path="$optval"
1003 --cross-prefix=*) cross_prefix="$optval"
1005 --cross-compile) enable cross_compile
1007 --target-os=*) targetos="$optval"
1009 --cc=*) cc="$optval"
1011 --make=*) make="$optval"
1013 --extra-cflags=*) add_cflags "$optval"
1015 --extra-ldflags=*) add_ldflags "$optval"
1017 --extra-libs=*) add_extralibs "$optval"
1019 --build-suffix=*) BUILDSUF="$optval"
1021 --arch=*) arch="$optval"
1023 --cpu=*) cpu="$optval"
1025 --enable-sunmlib) enable mlib
1027 --disable-strip) disable dostrip
1029 --disable-encoders) disable $ENCODER_LIST
1031 --disable-decoders) disable $DECODER_LIST
1033 --disable-muxers) disable $MUXER_LIST
1035 --disable-demuxers) disable $DEMUXER_LIST
1037 --disable-parsers) disable $PARSER_LIST
1039 --disable-bsfs) disable $BSF_LIST
1041 --disable-protocols) disable $PROTOCOL_LIST
1043 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1045 --enable-*=*|--disable-*=*)
1046 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1048 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1049 *) die_unknown "$opt" ;;
1052 --enable-?*|--disable-?*)
1053 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1054 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1058 NAME="${opt#--list-}"
1059 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1061 eval show_list $NAME \$$(toupper $NAME)_LIST
1063 --help|-h) show_help
1072 i386|i486|i586|i686|i86pc|BePC)
1074 enable fast_unaligned
1078 enable fast_unaligned
1079 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1080 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1081 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1087 # armv4l is a subset of armv[567]*l
1095 "Power Macintosh"|ppc|powerpc)
1141 enabled_any x86_32 x86_64 && enable x86
1142 enabled sparc64 && enable sparc
1147 PREFIX="$HOME/config"
1148 # helps building libavcodec
1149 add_cflags "-DPIC -fomit-frame-pointer"
1150 # 3 gcc releases known for BeOS, each with ugly bugs
1151 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1152 case "$gcc_version" in
1153 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1156 *20010315*) echo "BeBits gcc"
1157 add_cflags "-fno-expensive-optimizations"
1160 LDCONFIG="echo ignoring ldconfig"
1162 # enable BeOS things
1164 # no need for libm, but the inet stuff
1166 # XXX: actually should check for NOT net_server
1167 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1168 network_extralibs="-lbind -lsocket"
1170 enable beos_netserver
1171 network_extralibs="-lnet"
1175 SHFLAGS='-shared -Wl,-h,$@'
1176 network_extralibs="-lsocket -lnsl"
1179 oss_demuxer_extralibs="-lossaudio"
1180 oss_muxer_extralibs="-lossaudio"
1183 disable need_memalign
1184 LIBOBJFLAGS='$(PIC)'
1185 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1187 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1188 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1189 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1190 oss_demuxer_extralibs="-lossaudio"
1191 oss_muxer_extralibs="-lossaudio"
1194 disable need_memalign
1197 osextralibs="-lpoll -lgnugetopt"
1201 disable need_memalign
1202 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1203 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1205 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1207 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1208 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1209 FFSERVERLDFLAGS=-Wl,-bind_at_load
1214 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1215 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1216 if enabled swscaler; then
1217 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1218 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1224 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1225 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1226 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1227 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1228 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1229 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1234 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1235 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1236 if enabled swscaler; then
1237 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1238 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1243 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1244 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1245 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1247 *-dos|freedos|opendos)
1248 enable memalign_hack
1249 disable ffplay ffserver vhook
1250 disable $INDEV_LIST $OUTDEV_LIST
1251 network_extralibs="-lsocket"
1255 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1260 ranlib="echo ignoring ranlib"
1264 ranlib="echo ignoring ranlib"
1269 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1270 SHFLAGS='$(NAME).def -Zdll -Zomf'
1275 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1276 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1277 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1278 echo PROTMODE >> $(NAME).def; \
1279 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1280 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1281 echo EXPORTS >> $(NAME).def; \
1282 emxexp -o $(OBJS) >> $(NAME).def'
1283 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1284 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1285 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1286 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1291 targetos="${targetos}-UNKNOWN"
1295 add_extralibs $osextralibs
1297 if ! disabled logging ; then
1298 enabled logging || logfile="$logging"
1299 echo "# $0 $@" >$logfile
1305 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1306 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1308 test -n "$cross_prefix" && enable cross_compile
1309 cc="${cross_prefix}${cc}"
1310 ar="${cross_prefix}${ar}"
1311 ranlib="${cross_prefix}${ranlib}"
1312 strip="${cross_prefix}${strip}"
1314 # we need to build at least one lib type
1315 if ! enabled_any static shared; then
1317 At least one library type must be built.
1318 Specify --enable-static to build the static libraries or --enable-shared to
1319 build the shared libraries as well. To only build the shared libraries specify
1320 --disable-static in addition to --enable-shared.
1325 disabled static && LIBNAME=""
1327 if enabled_any libfaad libfaadbin ; then
1328 if check_header faad.h; then
1331 #ifndef FAAD2_VERSION
1334 int main(void) { return 0; }
1336 test $? = 0 && enable libfaad2
1338 die "FAAD test failed."
1343 if ! enabled gpl; then
1347 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1349 die_gpl_disabled "The Postprocessing code" pp
1350 die_gpl_disabled "liba52" liba52
1351 die_gpl_disabled "libx264" libx264
1352 die_gpl_disabled "libxvidcore" libxvid
1353 die_gpl_disabled "FAAD2" libfaad2
1354 die_gpl_disabled "The X11 grabber" x11grab
1355 die_gpl_disabled "The software scaler" swscaler
1358 check_deps $ARCH_EXT_LIST
1360 test -z "$need_memalign" && need_memalign="$mmx"
1363 if test $targetos = darwin; then
1364 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1365 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1367 add_cflags "-no-cpp-precomp -pipe"
1368 check_cflags "-force_cpusubtype_ALL"
1369 check_cflags "-Wno-sign-compare"
1370 disabled shared && add_cflags -mdynamic-no-pic
1374 disabled optimizations || add_cflags -fomit-frame-pointer
1376 # Add processor-specific flags
1377 if test $cpu != "generic"; then
1379 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1382 601|ppc601|PowerPC601)
1383 add_cflags "-mcpu=601"
1384 warn_altivec enabled PPC601
1386 603*|ppc603*|PowerPC603*)
1387 add_cflags "-mcpu=603"
1388 warn_altivec enabled PPC603
1390 604*|ppc604*|PowerPC604*)
1391 add_cflags "-mcpu=604"
1392 warn_altivec enabled PPC604
1394 G3|g3|75*|ppc75*|PowerPC75*)
1395 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1396 warn_altivec enabled PPC75x
1398 G4|g4|745*|ppc745*|PowerPC745*)
1399 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1400 warn_altivec disabled PPC745x
1402 74*|ppc74*|PowerPC74*)
1403 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1404 warn_altivec disabled PPC74xx
1406 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1407 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1408 warn_altivec disabled PPC970
1412 add_cflags "-mcpu=cell"
1413 warn_altivec disabled Cell
1416 # targets that do NOT support conditional mov (cmov)
1417 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1418 add_cflags "-march=$cpu"
1421 # targets that do support conditional mov (cmov)
1422 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1423 add_cflags "-march=$cpu"
1427 # targets that do support conditional mov but on which it's slow
1428 pentium4|pentium4m|prescott|nocona)
1429 add_cflags "-march=$cpu"
1434 add_cflags "-mcpu=v9"
1436 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1437 add_cflags "-mfdpic"
1438 add_ldflags "-mfdpic"
1441 add_cflags "-mcpu=$cpu"
1444 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1450 $1 --version 2>&1 | grep -q GNU
1453 if ! gnu_make $make; then
1454 gnu_make gmake && make=gmake || die "GNU make not found."
1457 # make sure we can execute files in $TMPDIR
1458 cat >$TMPE 2>>$logfile <<EOF
1461 chmod +x $TMPE >>$logfile 2>&1
1462 if ! $TMPE >>$logfile 2>&1; then
1464 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1465 variable to another directory and make sure that $TMPDIR1 is not mounted
1468 die "Sanity test failed."
1472 # compiler sanity check
1478 if test "$?" != 0; then
1479 echo "$cc is unable to create an executable file."
1480 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1481 echo "If $cc is a cross-compiler, use the --cross-compile option."
1482 echo "Only do this if you know what cross compiling means."
1484 die "C compiler test failed."
1487 if enabled x86; then
1488 # check whether EBP is available on x86
1489 # As 'i' is stored on the stack, this program will crash
1490 # if the base pointer is used to access it because the
1491 # base pointer is cleared in the inline assembly code.
1492 check_exec_crash <<EOF && enable ebp_available
1500 # check wether EBX is available on x86
1501 check_asm ebx_available '"":::"%ebx"'
1503 # check whether binutils is new enough to compile SSSE3
1504 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1507 # check for assembler specific support
1509 if test $arch = "powerpc"; then
1510 check_cc <<EOF && enable dcbzl
1512 register long zero = 0;
1514 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1520 # check for SIMD availability
1522 # AltiVec flags: The FSF version of GCC differs from the Apple version
1523 if enabled altivec; then
1524 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1525 add_cflags "-faltivec" ||
1526 add_cflags "-maltivec -mabi=altivec"
1528 check_header altivec.h
1530 # check if our compiler supports Motorola AltiVec C API
1531 enabled altivec_h &&
1532 inc_altivec_h="#include <altivec.h>" ||
1534 check_cc <<EOF || disable altivec
1537 vector signed int v1, v2, v3;
1538 v1 = vec_add(v2,v3);
1544 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1545 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1546 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1547 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1548 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1550 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1553 # big/little-endian test
1554 check_cc <<EOF || die "endian test failed"
1555 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1557 grep -q BIGE $TMPO && enable bigendian
1560 # check availability of some header files
1562 if check_func dlopen; then
1564 elif check_func dlopen -ldl; then
1569 check_func gethrtime
1570 check_func getrusage
1571 check_func inet_aton $network_extralibs
1574 check_func2 windows.h GetProcessTimes
1576 check_header byteswap.h
1577 check_header conio.h
1578 check_header dlfcn.h
1579 check_header malloc.h
1580 check_header termios.h
1582 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1583 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1586 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1588 # ffserver uses poll(),
1589 # if it's not found we can emulate it using select().
1590 if enabled ffserver; then
1591 check_header sys/poll.h
1592 check_header sys/select.h
1595 # check for some common methods of building with pthread support
1596 # do this before the optional library checks as some of them require pthreads
1597 if enabled pthreads; then
1598 if check_func pthread_create; then
1600 elif check_func pthread_create -pthread; then
1602 add_ldflags -pthread
1603 elif check_func pthread_create -pthreads; then
1604 add_cflags -pthreads
1605 add_ldflags -pthreads
1606 elif ! check_lib pthread.h pthread_create -lpthread; then
1607 die "ERROR: can't find pthreads library"
1611 for thread in $THREADS_LIST; do
1612 if enabled $thread; then
1613 test -n "$thread_type" &&
1614 die "ERROR: Only one thread type must be selected." ||
1615 thread_type="$thread"
1619 check_lib math.h sin -lm
1621 # test for C99 functions in math.h
1622 for func in llrint lrint lrintf round roundf; do
1623 check_exec <<EOF && enable $func || disable $func
1624 #define _ISOC9X_SOURCE 1
1626 int main(void) { return ($func(3.999f) > 0)?0:1; }
1630 # these are off by default, so fail if requested and not available
1631 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1632 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1633 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1634 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
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 if enabled libdc1394; then
1651 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1652 enable libdc1394_2; } ||
1653 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1654 enable libdc1394_1; } ||
1655 die "ERROR: No version of libdc1394 found "
1660 for restrict_keyword in restrict __restrict__ __restrict; do
1661 check_cc <<EOF && _restrict=$restrict_keyword && break
1662 void foo(char * $restrict_keyword p);
1666 test "$vhook" = "default" && vhook="$dlopen"
1668 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1671 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1672 echo "Patches welcome."
1676 if enabled vhook; then
1677 check_ldflags -rdynamic
1678 check_ldflags -export-dynamic
1681 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1682 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1684 ##########################################
1689 SDL_CONFIG="${cross_prefix}sdl-config"
1690 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1691 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1692 temp_cflags $sdl_cflags
1693 temp_extralibs `"${SDL_CONFIG}" --libs`
1694 if check_lib2 SDL.h SDL_Init; then
1695 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1696 if test "$_sdlversion" -lt 121 ; then
1700 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1703 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1704 int w = vi->current_w;
1713 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1715 check_type sys/socket.h socklen_t
1717 ##########################################
1720 if enabled network; then
1721 # Prefer arpa/inet.h over winsock2
1722 if check_header arpa/inet.h ; then
1723 check_func closesocket
1724 elif check_header winsock2.h ; then
1725 network_extralibs="-lws2_32"
1726 check_type ws2tcpip.h socklen_t
1727 check_func2 winsock2.h closesocket
1731 ##########################################
1734 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1735 #include <sys/types.h>
1736 #include <sys/socket.h>
1737 #include <netinet/in.h>
1740 struct sockaddr_storage saddr;
1741 struct ipv6_mreq mreq6;
1742 getaddrinfo(0,0,0,0);
1743 getnameinfo(0,0,0,0,0,0,0);
1744 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1748 check_header linux/videodev.h
1749 check_header linux/videodev2.h
1751 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1752 { check_header dev/bktr/ioctl_meteor.h &&
1753 check_header dev/bktr/ioctl_bt848.h; } ||
1754 { check_header machine/ioctl_meteor.h &&
1755 check_header machine/ioctl_bt848.h; } ||
1756 { check_header dev/video/meteor/ioctl_meteor.h &&
1757 check_header dev/video/bktr/ioctl_bt848.h; } ||
1758 check_header dev/ic/bt8xx.h
1760 check_header sys/soundcard.h
1761 check_header soundcard.h
1763 # deal with the X11 frame grabber
1765 check_header X11/Xlib.h &&
1766 check_header X11/extensions/XShm.h &&
1767 check_func XOpenDisplay -lX11 &&
1768 check_func XShmCreateImage -lX11 -lXext
1770 enabled debug && add_cflags -g
1772 # add some useful compiler flags if supported
1773 check_cflags -Wdeclaration-after-statement
1775 check_cflags -Wno-switch
1776 check_cflags -Wdisabled-optimization
1777 check_cflags -Wpointer-arith
1778 check_cflags -Wredundant-decls
1779 check_cflags -Wno-pointer-sign
1780 enabled extra_warnings && check_cflags -Winline
1782 # add some linker flags
1783 check_ldflags -Wl,--warn-common
1784 check_ldflags $LDLATEFLAGS
1785 check_ldflags -Wl,-Bsymbolic
1787 if enabled small; then
1788 check_cflags -Os # not all compilers support -Os
1789 optimizations="small"
1790 elif enabled optimizations; then
1791 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1799 # PIC flags for shared library objects where they are needed
1800 if enabled shared; then
1801 # LIBOBJFLAGS may have already been set in the OS configuration
1802 if test -z "$LIBOBJFLAGS" ; then
1804 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1809 if enabled gprof; then
1816 # Find out if the .align argument is a power of two or not.
1817 if test $asmalign_pot = "unknown"; then
1818 disable asmalign_pot
1819 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1822 enabled_any $DECODER_LIST && enable decoders
1823 enabled_any $ENCODER_LIST && enable encoders
1824 enabled_any $BSF_LIST && enable bsfs
1825 enabled_any $DEMUXER_LIST && enable demuxers
1826 enabled_any $MUXER_LIST && enable muxers
1827 enabled_any $INDEV_LIST && enable demuxers
1828 enabled_any $OUTDEV_LIST && enable muxers
1829 enabled_any $PROTOCOL_LIST && enable protocols
1831 enabled_any $THREADS_LIST && enable threads
1833 check_deps $CONFIG_LIST \
1845 enabled libdc1394 && append pkg_requires "libraw1394"
1846 enabled libtheora && append pkg_requires "theora"
1847 enabled libvorbis && append pkg_requires "vorbisenc"
1849 echo "install prefix $PREFIX"
1850 echo "source path $source_path"
1851 echo "C compiler $cc"
1853 echo ".align is power-of-two $asmalign_pot"
1854 echo "ARCH $arch ($cpu)"
1855 if test "$BUILDSUF" != ""; then
1856 echo "build suffix $BUILDSUF"
1858 echo "big-endian ${bigendian-no}"
1859 if test $arch = "x86_32" -o $arch = "x86_64"; then
1860 echo "MMX enabled ${mmx-no}"
1861 echo "CMOV enabled ${cmov-no}"
1862 echo "CMOV is fast ${fast_cmov-no}"
1863 echo "EBX available ${ebx_available-no}"
1864 echo "EBP available ${ebp_available-no}"
1866 if test $arch = "armv4l"; then
1867 echo "ARMv5TE enabled ${armv5te-no}"
1868 echo "ARMv6 enabled ${armv6-no}"
1869 echo "IWMMXT enabled ${iwmmxt-no}"
1871 if test $arch = "mips"; then
1872 echo "MMI enabled ${mmi-no}"
1874 if test $arch = "powerpc"; then
1875 echo "AltiVec enabled ${altivec-no}"
1876 echo "dcbzl available ${dcbzl-no}"
1878 echo "gprof enabled ${gprof-no}"
1879 echo "debug symbols ${debug-no}"
1880 echo "strip symbols ${dostrip-no}"
1881 echo "optimizations ${optimizations-no}"
1882 echo "static ${static-no}"
1883 echo "shared ${shared-no}"
1884 echo "postprocessing support ${pp-no}"
1885 echo "software scaler enabled ${swscaler-no}"
1886 echo "video hooking ${vhook-no}"
1887 if enabled vhook; then
1888 echo "Imlib2 support ${imlib2-no}"
1889 echo "FreeType support ${freetype2-no}"
1891 echo "network support ${network-no}"
1892 if enabled network; then
1893 echo "IPv6 support ${ipv6-no}"
1895 echo "threading support ${thread_type-no}"
1896 echo "SDL support ${sdl-no}"
1897 if enabled sdl_too_old; then
1898 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1900 echo "Sun medialib support ${mlib-no}"
1901 echo "AVISynth enabled ${avisynth-no}"
1902 echo "liba52 support ${liba52-no}"
1903 echo "liba52 dlopened ${liba52bin-no}"
1904 echo "libamr-nb support ${libamr_nb-no}"
1905 echo "libamr-wb support ${libamr_wb-no}"
1906 echo "libdc1394 support ${libdc1394-no}"
1907 echo "libfaac enabled ${libfaac-no}"
1908 echo "libfaad enabled ${libfaad-no}"
1909 echo "libfaad dlopened ${libfaadbin-no}"
1910 echo "libgsm enabled ${libgsm-no}"
1911 echo "libmp3lame enabled ${libmp3lame-no}"
1912 echo "libnut enabled ${libnut-no}"
1913 echo "libtheora enabled ${libtheora-no}"
1914 echo "libvorbis enabled ${libvorbis-no}"
1915 echo "x264 enabled ${libx264-no}"
1916 echo "XviD enabled ${libxvid-no}"
1917 echo "zlib enabled ${zlib-no}"
1919 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1920 echo "Enabled ${type}s:"
1921 ucname="\$`toupper $type`_LIST"
1922 list="`eval echo $ucname`"
1924 for part in $list; do
1925 enabled $part && partlist="$partlist $part"
1927 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1932 echo "License: GPL" ||
1933 echo "License: LGPL"
1935 echo "Creating config.mak and config.h..."
1937 echo "# Automatically generated by configure - do not modify!" > config.mak
1938 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1939 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1940 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1941 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1943 echo "PREFIX=$PREFIX" >> config.mak
1944 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1945 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1946 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1947 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1948 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1949 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1950 echo "MAKE=$make" >> config.mak
1951 echo "CC=$cc" >> config.mak
1952 echo "AR=$ar" >> config.mak
1953 echo "RANLIB=$ranlib" >> config.mak
1954 echo "LDCONFIG=$LDCONFIG" >> config.mak
1955 echo "LN_S=$ln_s" >> config.mak
1957 echo "STRIP=$strip" >> config.mak ||
1958 echo "STRIP=echo ignoring strip" >> config.mak
1960 echo "OPTFLAGS=$CFLAGS" >> config.mak
1961 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1962 echo "LDFLAGS=$LDFLAGS" >> config.mak
1963 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1964 echo "SHFLAGS=$SHFLAGS" >> config.mak
1965 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1966 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1967 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1968 echo "BUILD_STATIC=$static" >> config.mak
1969 echo "BUILDSUF=$BUILDSUF" >> config.mak
1970 echo "FULLNAME=$FULLNAME" >> config.mak
1971 echo "LIBPREF=$LIBPREF" >> config.mak
1972 echo "LIBSUF=$LIBSUF" >> config.mak
1973 echo "LIBNAME=$LIBNAME" >> config.mak
1974 echo "SLIBPREF=$SLIBPREF" >> config.mak
1975 echo "SLIBSUF=$SLIBSUF" >> config.mak
1976 echo "EXESUF=$EXESUF" >> config.mak
1978 if enabled bigendian; then
1979 echo "WORDS_BIGENDIAN=yes" >> config.mak
1980 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1982 if enabled mmx; then
1983 echo "#define __CPU__ 586" >> $TMPH
1986 if enabled sdl; then
1987 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1988 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1990 if enabled texi2html; then
1991 echo "BUILD_DOC=yes" >> config.mak
1994 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1995 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1996 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1997 lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
1998 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1999 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2003 if enabled shared; then
2004 echo "BUILD_SHARED=yes" >> config.mak
2005 echo "PIC=-fPIC -DPIC" >> config.mak
2006 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2007 echo "SPPVERSION=$pp_version" >> config.mak
2008 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2009 echo "LAVCVERSION=$lavc_version" >> config.mak
2010 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
2011 echo "LAVDVERSION=$lavd_version" >> config.mak
2012 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2013 echo "LAVFVERSION=$lavf_version" >> config.mak
2014 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2015 echo "LAVUVERSION=$lavu_version" >> config.mak
2016 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2017 echo "SWSVERSION=$sws_version" >> config.mak
2018 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2019 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2020 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2021 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2022 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2023 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2024 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2026 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2027 echo "EXTRALIBS=$extralibs" >> config.mak
2029 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2030 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2031 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2042 echo "#define restrict $_restrict" >> $TMPH
2044 if enabled small; then
2045 echo "#define av_always_inline" >> $TMPH
2048 echo "SRC_PATH=\"$source_path\"" >> config.mak
2049 echo "SRC_PATH_BARE=$source_path" >> config.mak
2050 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2052 # Apparently it's not possible to portably echo a backslash.
2053 enabled asmalign_pot &&
2054 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2055 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2058 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2060 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2061 cmp -s $TMPH config.h &&
2062 echo "config.h is unchanged" ||
2063 mv -f $TMPH config.h
2065 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2067 # build tree in object directory if source path is different from current one
2068 if enabled source_path_used; then
2093 libavcodec/Makefile \
2094 libavdevice/Makefile \
2095 libavformat/Makefile \
2096 libavutil/Makefile \
2097 libpostproc/Makefile \
2098 libswscale/Makefile \
2100 for dir in $DIRS ; do
2103 for f in $FILES ; do
2104 $ln_s "$source_path/$f" $f
2109 # build pkg-config files
2110 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2112 pkgconfig_generate(){
2121 exec_prefix=\${prefix}
2122 libdir=\${exec_prefix}/lib
2123 includedir=\${prefix}/include
2126 Description: $comment
2130 Libs: -L\${libdir} $libs
2131 Cflags: -I\${includedir}/$include
2135 pkgconfig_generate_uninstalled(){
2137 shortname=${name#lib}
2142 cat <<EOF >$name-uninstalled.pc
2145 libdir=\${pcfiledir}/$name
2146 includedir=\${pcfiledir}/$name
2149 Description: $comment
2153 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2154 Cflags: -I\${includedir}
2158 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2159 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2161 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2162 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2164 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2165 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2167 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2168 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2170 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2171 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2174 if enabled swscaler; then
2175 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2176 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2178 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2179 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2180 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2181 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/