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"
166 echo "Developer options (useful when working on FFmpeg itself):"
167 echo " --enable-gprof enable profiling with gprof [$gprof]"
168 echo " --disable-optimizations disable compiler optimizations"
169 echo " --enable-extra-warnings enable more compiler warnings"
170 echo " --disable-strip disable stripping of executables and shared libraries"
172 echo "NOTE: Object files are built at the place where configure is launched."
182 pr -n -t $1 >>$logfile
194 If you think configure made a mistake, make sure you are using the latest
195 version from SVN. If the latest version fails, report the problem to the
196 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
198 if enabled logging; then
200 Include the log file "$logfile" produced by configure as this will help
205 Rerun configure with logging enabled (do not use --log=no), and include the
206 log this produces with your report.
209 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
213 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
215 echo "$@" | tr '[a-z]' '[A-Z]'
219 echo "$@" | tr '[A-Z]' '[a-z]'
232 eval level=\${${var}_level:=0}
233 eval ${var}_${level}="\$$var"
234 eval ${var}_level=$(($level+1))
240 eval level=\${${var}_level:-0}
241 test $level = 0 && continue
242 eval level=$(($level-1))
243 eval $var="\${${var}_${level}}"
244 eval ${var}_level=$level
245 eval unset ${var}_${level}
258 eval test "x\$$1" = "xyes"
262 eval test "x\$$1" = "xno"
267 enabled $opt || return 1
273 disabled $opt || return 1
279 enabled $opt && return 0
285 disabled $opt && return 0
293 [ $var = $value ] && return 0
300 enabled ${cfg}_checking && die "Circular dependency for $cfg."
301 disabled ${cfg}_checking && continue
302 enable ${cfg}_checking
304 eval dep_all="\$${cfg}_deps"
305 eval dep_any="\$${cfg}_deps_any"
307 pushvar cfg dep_all dep_any
308 check_deps $dep_all $dep_any
309 popvar cfg dep_all dep_any
311 enabled_all $dep_all || disable $cfg
312 enabled_any $dep_any || disable $cfg
314 if enabled $cfg; then
315 eval dep_extralibs="\$${cfg}_extralibs"
316 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
319 disable ${cfg}_checking
329 ucname="`toupper $cfg`"
330 if enabled $cfg; then
331 echo "#define ${pfx}${ucname} 1" >> $header
332 echo "#define ENABLE_${ucname} 1" >> $header
333 echo "${pfx}${ucname}=yes" >> $makefile
335 echo "#define ENABLE_${ucname} 0" >> $header
341 (: ${SAVE_CFLAGS?}) 2>/dev/null
345 flags_saved && return
346 SAVE_CFLAGS="$CFLAGS"
347 SAVE_LDFLAGS="$LDFLAGS"
348 SAVE_extralibs="$extralibs"
352 flags_saved || return
353 CFLAGS="$SAVE_CFLAGS"
354 LDFLAGS="$SAVE_LDFLAGS"
355 extralibs="$SAVE_extralibs"
368 LDFLAGS="$LDFLAGS $*"
373 extralibs="$extralibs $*"
379 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
380 eval "$var=\"\$$var $*\""
392 append extralibs "$@"
404 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
411 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
419 check_cc "$@" <<EOF && enable $name || disable $name
432 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
434 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
438 log check_cflags "$@"
439 check_cc "$@" <<EOF && add_cflags "$@"
445 log check_ldflags "$@"
446 check_ld "$@" <<EOF && add_ldflags "$@"
454 log check_header "$@"
457 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
459 check_cpp "$@" <<EOF && enable $var
470 check_ld "$@" <<EOF && enable $func
485 for hdr in $headers; do
489 check_ld "$@" <<EOF && enable $func
504 check_header $header && check_func $func && add_extralibs "$@"
516 check_func2 "$headers" $func && add_extralibs "$@"
523 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
529 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
530 # are safe but may not be available everywhere. Thus we use
531 # raise(SIGTERM) instead. The check is run in a subshell so we
532 # can redirect the "Terminated" message from the shell. SIGBUS
533 # is not defined by standard C so it is used conditionally.
535 (check_exec "$@") >>$logfile 2>&1 <<EOF
537 static void sighandler(int sig){
541 signal(SIGILL, sighandler);
542 signal(SIGFPE, sighandler);
543 signal(SIGSEGV, sighandler);
545 signal(SIGBUS, sighandler);
557 check_lib $header $func "$@" || die "ERROR: $name not found"
565 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
575 check_cmd ${pkg}-config --version
577 if test "$err" = 0; then
578 temp_cflags `${pkg}-config --cflags`
579 temp_extralibs `${pkg}-config --libs`
580 check_lib "$@" $header $func && enable $cfg
588 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
686 dev_bktr_ioctl_bt848_h
687 dev_bktr_ioctl_meteor_h
689 dev_video_meteor_ioctl_meteor_h
690 dev_video_bktr_ioctl_bt848_h
706 machine_ioctl_bt848_h
707 machine_ioctl_meteor_h
734 # code dependency declarations
736 # architecture extensions
737 altivec_deps="powerpc"
738 armv5te_deps="armv4l"
746 # decoders / encoders
747 ac3_decoder_deps="gpl"
748 dxa_decoder_deps="zlib"
749 flashsv_decoder_deps="zlib"
750 flashsv_encoder_deps="zlib"
751 flv_decoder_deps="h263_decoder"
752 h263_decoder_deps="h263_parser mpeg4video_parser"
753 h263i_decoder_deps="h263_decoder"
754 h264_decoder_deps="h264_parser"
755 mpeg_xvmc_decoder_deps="xvmc"
756 mpeg4_decoder_deps="h263_decoder"
757 msmpeg4v1_decoder_deps="h263_decoder"
758 msmpeg4v2_decoder_deps="h263_decoder"
759 msmpeg4v3_decoder_deps="h263_decoder"
760 png_decoder_deps="zlib"
761 png_encoder_deps="zlib"
762 svq3_decoder_deps="h264_parser"
763 vc1_decoder_deps="h263_decoder"
764 wmv1_decoder_deps="h263_decoder"
765 wmv2_decoder_deps="h263_decoder"
766 wmv3_decoder_deps="h263_decoder"
767 zmbv_decoder_deps="zlib"
768 zmbv_encoder_deps="zlib"
771 liba52_decoder_deps="liba52"
772 liba52bin_decoder_extralibs='$ldl'
773 libamr_nb_decoder_deps="libamr_nb"
774 libamr_nb_encoder_deps="libamr_nb"
775 libamr_wb_decoder_deps="libamr_wb"
776 libamr_wb_encoder_deps="libamr_wb"
777 libfaac_encoder_deps="libfaac"
778 libfaad_decoder_deps="libfaad"
779 libfaadbin_decoder_extralibs='$ldl'
780 libgsm_decoder_deps="libgsm"
781 libgsm_encoder_deps="libgsm"
782 libgsm_ms_decoder_deps="libgsm"
783 libgsm_ms_encoder_deps="libgsm"
784 libmp3lame_encoder_deps="libmp3lame"
785 libtheora_encoder_deps="libtheora"
786 libvorbis_encoder_deps="libvorbis"
787 libx264_encoder_deps="libx264"
788 libxvid_encoder_deps="libxvid"
789 mpeg4aac_decoder_deps="libfaad"
792 ac3_demuxer_deps="ac3_parser"
793 audio_beos_demuxer_deps="audio_beos"
794 audio_beos_demuxer_extralibs="-lmedia -lbe"
795 audio_beos_muxer_deps="audio_beos"
796 audio_beos_muxer_extralibs="-lmedia -lbe"
797 avisynth_demuxer_deps="avisynth"
798 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
799 dv1394_demuxer_deps="dv1394"
800 libdc1394_demuxer_deps="libdc1394"
801 libnut_demuxer_deps="libnut"
802 libnut_muxer_deps="libnut"
803 mp3_demuxer_deps="mpegaudio_parser"
804 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
805 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
806 redir_demuxer_deps="network"
807 rtp_muxer_deps="network mpegts_demuxer"
808 rtsp_demuxer_deps="rtp_protocol rtp_muxer"
809 sdp_demuxer_deps="rtsp_demuxer"
810 v4l2_demuxer_deps="linux_videodev2_h"
811 v4l_demuxer_deps="linux_videodev_h"
812 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
813 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
816 http_protocol_deps="network"
817 rtp_protocol_deps="udp_protocol"
818 tcp_protocol_deps="network"
819 udp_protocol_deps="network"
823 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
824 ffserver_extralibs='$ldl'
825 vhook_extralibs='$ldl'
828 # set temporary file name
829 if test ! -z "$TMPDIR" ; then
831 elif test ! -z "$TEMPDIR" ; then
837 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
838 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
839 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
840 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
841 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
850 libdir='$(PREFIX)/lib'
852 incdir='$(PREFIX)/include/ffmpeg'
853 mandir='$(PREFIX)/share/man'
854 bindir='$(PREFIX)/bin'
862 asmalign_pot="unknown"
870 targetos=$(tolower $(uname -s))
875 # configurable options
890 SHFLAGS='-shared -Wl,-soname,$@'
891 VHOOKSHFLAGS='$(SHFLAGS)'
892 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
893 FFSERVERLDFLAGS=-Wl,-E
897 FULLNAME='$(NAME)$(BUILDSUF)'
898 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
901 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
902 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
903 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
904 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
907 source_path="`dirname \"$0\"`"
908 enable source_path_used
909 if test -z "$source_path" -o "$source_path" = "." ; then
911 disable source_path_used
913 source_path="`cd \"$source_path\"; pwd`"
914 echo "$source_path" | grep -q '[[:blank:]]' &&
915 die "Out of tree builds are impossible with whitespace in source path."
918 FFMPEG_CONFIGURATION="$@"
920 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
921 DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
922 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
923 BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
924 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
925 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
926 OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
927 INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
928 PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
930 enable $ARCH_EXT_LIST \
942 echo "Unknown option \"$1\"."
943 echo "See $0 --help for available options."
950 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
959 --log=*) logging="$optval"
961 --prefix=*) PREFIX="$optval"
963 --libdir=*) libdir="$optval"
965 --shlibdir=*) shlibdir="$optval"
967 --incdir=*) incdir="$optval"
969 --mandir=*) mandir="$optval"
971 --source-path=*) source_path="$optval"
973 --cross-prefix=*) cross_prefix="$optval"
975 --cross-compile) enable cross_compile
977 --target-os=*) targetos="$optval"
981 --make=*) make="$optval"
983 --extra-cflags=*) add_cflags "$optval"
985 --extra-ldflags=*) add_ldflags "$optval"
987 --extra-libs=*) add_extralibs "$optval"
989 --build-suffix=*) BUILDSUF="$optval"
991 --arch=*) arch="$optval"
993 --cpu=*) cpu="$optval"
995 --enable-sunmlib) enable mlib
997 --disable-strip) disable dostrip
999 --disable-encoders) disable $ENCODER_LIST
1001 --disable-decoders) disable $DECODER_LIST
1003 --disable-muxers) disable $MUXER_LIST
1005 --disable-demuxers) disable $DEMUXER_LIST
1007 --disable-parsers) disable $PARSER_LIST
1009 --disable-bsfs) disable $BSF_LIST
1011 --disable-protocols) disable $PROTOCOL_LIST
1013 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1015 --enable-*=*|--disable-*=*)
1016 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1018 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1019 *) die_unknown "$opt" ;;
1022 --enable-?*|--disable-?*)
1023 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1024 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1028 NAME="${opt#--list-}"
1029 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1031 eval show_list $NAME \$$(toupper $NAME)_LIST
1033 --help|-h) show_help
1042 i386|i486|i586|i686|i86pc|BePC)
1044 enable fast_unaligned
1048 enable fast_unaligned
1049 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1050 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1051 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1057 # armv4l is a subset of armv[567]*l
1065 "Power Macintosh"|ppc|powerpc)
1111 enabled_any x86_32 x86_64 && enable x86
1112 enabled sparc64 && enable sparc
1117 PREFIX="$HOME/config"
1118 # helps building libavcodec
1119 add_cflags "-DPIC -fomit-frame-pointer"
1120 # 3 gcc releases known for BeOS, each with ugly bugs
1121 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1122 case "$gcc_version" in
1123 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1126 *20010315*) echo "BeBits gcc"
1127 add_cflags "-fno-expensive-optimizations"
1130 LDCONFIG="echo ignoring ldconfig"
1132 # enable BeOS things
1134 # no need for libm, but the inet stuff
1136 # XXX: actually should check for NOT net_server
1137 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1138 network_extralibs="-lbind -lsocket"
1140 enable beos_netserver
1141 network_extralibs="-lnet"
1145 SHFLAGS='-shared -Wl,-h,$@'
1146 network_extralibs="-lsocket -lnsl"
1149 oss_demuxer_extralibs="-lossaudio"
1150 oss_muxer_extralibs="-lossaudio"
1153 disable need_memalign
1154 LIBOBJFLAGS='$(PIC)'
1155 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1157 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1158 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1159 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1160 oss_demuxer_extralibs="-lossaudio"
1161 oss_muxer_extralibs="-lossaudio"
1164 disable need_memalign
1167 osextralibs="-lpoll -lgnugetopt"
1171 disable need_memalign
1172 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1173 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1175 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1177 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1179 FFSERVERLDFLAGS=-Wl,-bind_at_load
1184 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1185 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1186 if enabled swscaler; then
1187 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1188 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1194 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1195 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1196 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1197 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1198 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1199 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1204 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1205 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1206 if enabled swscaler; then
1207 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1208 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1213 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1214 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1215 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1218 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1223 ranlib="echo ignoring ranlib"
1227 ranlib="echo ignoring ranlib"
1232 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1233 SHFLAGS='$(NAME).def -Zdll -Zomf'
1238 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1239 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1240 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1241 echo PROTMODE >> $(NAME).def; \
1242 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1243 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1244 echo EXPORTS >> $(NAME).def; \
1245 emxexp -o $(OBJS) >> $(NAME).def'
1246 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1247 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1248 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1249 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1254 targetos="${targetos}-UNKNOWN"
1258 add_extralibs $osextralibs
1260 if ! disabled logging ; then
1261 enabled logging || logfile="$logging"
1262 echo "# $0 $@" >$logfile
1268 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1269 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1271 test -n "$cross_prefix" && enable cross_compile
1272 cc="${cross_prefix}${cc}"
1273 ar="${cross_prefix}${ar}"
1274 ranlib="${cross_prefix}${ranlib}"
1275 strip="${cross_prefix}${strip}"
1277 # we need to build at least one lib type
1278 if ! enabled_any static shared; then
1280 At least one library type must be built.
1281 Specify --enable-static to build the static libraries or --enable-shared to
1282 build the shared libraries as well. To only build the shared libraries specify
1283 --disable-static in addition to --enable-shared.
1288 disabled static && LIBNAME=""
1290 if enabled_any libfaad libfaadbin ; then
1291 if check_header faad.h; then
1294 #ifndef FAAD2_VERSION
1297 int main(void) { return 0; }
1299 test $? = 0 && enable libfaad2
1301 die "FAAD test failed."
1306 if ! enabled gpl; then
1310 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1312 die_gpl_disabled "The Postprocessing code" pp
1313 die_gpl_disabled "liba52" liba52
1314 die_gpl_disabled "libx264" libx264
1315 die_gpl_disabled "libxvidcore" libxvid
1316 die_gpl_disabled "FAAD2" libfaad2
1317 die_gpl_disabled "The X11 grabber" x11grab
1318 die_gpl_disabled "The software scaler" swscaler
1321 check_deps $ARCH_EXT_LIST
1323 test -z "$need_memalign" && need_memalign="$mmx"
1326 if test $targetos = darwin; then
1327 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1328 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1330 add_cflags "-no-cpp-precomp -pipe"
1331 check_cflags "-force_cpusubtype_ALL"
1332 check_cflags "-Wno-sign-compare"
1333 disabled shared && add_cflags -mdynamic-no-pic
1337 disabled optimizations || add_cflags -fomit-frame-pointer
1339 # Add processor-specific flags
1340 if test $cpu != "generic"; then
1342 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1345 601|ppc601|PowerPC601)
1346 add_cflags "-mcpu=601"
1347 warn_altivec enabled PPC601
1349 603*|ppc603*|PowerPC603*)
1350 add_cflags "-mcpu=603"
1351 warn_altivec enabled PPC603
1353 604*|ppc604*|PowerPC604*)
1354 add_cflags "-mcpu=604"
1355 warn_altivec enabled PPC604
1357 G3|g3|75*|ppc75*|PowerPC75*)
1358 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1359 warn_altivec enabled PPC75x
1361 G4|g4|745*|ppc745*|PowerPC745*)
1362 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1363 warn_altivec disabled PPC745x
1365 74*|ppc74*|PowerPC74*)
1366 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1367 warn_altivec disabled PPC74xx
1369 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1370 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1371 warn_altivec disabled PPC970
1375 add_cflags "-mcpu=cell"
1376 warn_altivec disabled Cell
1379 # targets that do NOT support conditional mov (cmov)
1380 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1381 add_cflags "-march=$cpu"
1384 # targets that do support conditional mov (cmov)
1385 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1386 add_cflags "-march=$cpu"
1390 # targets that do support conditional mov but on which it's slow
1391 pentium4|prescott|nocona)
1392 add_cflags "-march=$cpu"
1397 add_cflags "-mcpu=v9"
1399 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1400 add_cflags "-mfdpic"
1401 add_ldflags "-mfdpic"
1404 add_cflags "-mcpu=$cpu"
1407 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1413 $1 --version 2>&1 | grep -q GNU
1416 if ! gnu_make $make; then
1417 gnu_make gmake && make=gmake || die "GNU make not found."
1420 # make sure we can execute files in $TMPDIR
1421 cat >$TMPE 2>>$logfile <<EOF
1424 chmod +x $TMPE >>$logfile 2>&1
1425 if ! $TMPE >>$logfile 2>&1; then
1427 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1428 variable to another directory and make sure that $TMPDIR1 is not mounted
1431 die "Sanity test failed."
1435 # compiler sanity check
1441 if test "$?" != 0; then
1442 echo "$cc is unable to create an executable file."
1443 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1444 echo "If $cc is a cross-compiler, use the --cross-compile option."
1445 echo "Only do this if you know what cross compiling means."
1447 die "C compiler test failed."
1450 if enabled x86; then
1451 # check whether EBP is available on x86
1452 # As 'i' is stored on the stack, this program will crash
1453 # if the base pointer is used to access it because the
1454 # base pointer is cleared in the inline assembly code.
1455 check_exec_crash <<EOF && enable ebp_available
1463 # check wether EBX is available on x86
1464 check_asm ebx_available '"":::"%ebx"'
1466 # check whether binutils is new enough to compile SSSE3
1467 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1470 # check for assembler specific support
1472 if test $arch = "powerpc"; then
1473 check_cc <<EOF && enable dcbzl
1475 register long zero = 0;
1477 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1483 # check for SIMD availability
1485 # AltiVec flags: The FSF version of GCC differs from the Apple version
1486 if enabled altivec; then
1487 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1488 add_cflags "-faltivec" ||
1489 add_cflags "-maltivec -mabi=altivec"
1491 check_header altivec.h
1493 # check if our compiler supports Motorola AltiVec C API
1494 enabled altivec_h &&
1495 inc_altivec_h="#include <altivec.h>" ||
1497 check_cc <<EOF || disable altivec
1500 vector signed int v1, v2, v3;
1501 v1 = vec_add(v2,v3);
1507 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1508 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1509 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1510 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1511 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1513 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1516 # big/little-endian test
1517 check_cc <<EOF || die "endian test failed"
1518 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1520 grep -q BIGE $TMPO && enable bigendian
1523 # check availability of some header files
1525 if check_func dlopen; then
1527 elif check_func dlopen -ldl; then
1532 check_func gethrtime
1533 check_func getrusage
1534 check_func inet_aton
1537 check_func2 windows.h GetProcessTimes
1539 check_header byteswap.h
1540 check_header conio.h
1541 check_header dlfcn.h
1542 check_header malloc.h
1543 check_header termios.h
1545 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1546 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1549 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1551 # ffserver uses poll(),
1552 # if it's not found we can emulate it using select().
1553 if enabled ffserver; then
1554 check_header sys/poll.h
1557 # check for some common methods of building with pthread support
1558 # do this before the optional library checks as some of them require pthreads
1559 if enabled pthreads; then
1560 if check_func pthread_create; then
1562 elif check_func pthread_create -pthread; then
1564 add_ldflags -pthread
1565 elif check_func pthread_create -pthreads; then
1566 add_cflags -pthreads
1567 add_ldflags -pthreads
1568 elif ! check_lib pthread.h pthread_create -lpthread; then
1569 die "ERROR: can't find pthreads library"
1573 for thread in $THREADS_LIST; do
1574 if enabled $thread; then
1575 test -n "$thread_type" &&
1576 die "ERROR: Only one thread type must be selected." ||
1577 thread_type="$thread"
1581 check_lib math.h sin -lm
1583 # test for lrintf in math.h
1584 check_exec <<EOF && enable lrintf || disable lrintf
1585 #define _ISOC9X_SOURCE 1
1587 int main(void) { return (lrintf(3.999f) > 0)?0:1; }
1590 enabled_any libamr_nb libamr_wb && enable libamr
1592 # these are off by default, so fail if requested and not available
1593 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1594 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1595 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1596 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1597 enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1598 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1599 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1600 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1601 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1602 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1603 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1604 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1605 enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1606 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1607 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1609 # disable the native AC-3 decoder if liba52 is enabled
1610 enabled liba52 && disable ac3_decoder
1613 for restrict_keyword in restrict __restrict__ __restrict; do
1614 check_cc <<EOF && _restrict=$restrict_keyword && break
1615 void foo(char * $restrict_keyword p);
1619 test "$vhook" = "default" && vhook="$dlopen"
1621 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1624 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1625 echo "Patches welcome."
1629 if enabled vhook; then
1630 check_ldflags -rdynamic
1631 check_ldflags -export-dynamic
1634 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1635 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1637 ##########################################
1642 SDL_CONFIG="${cross_prefix}sdl-config"
1643 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1644 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1645 temp_cflags $sdl_cflags
1646 temp_extralibs `"${SDL_CONFIG}" --libs`
1647 if check_lib SDL.h SDL_Init; then
1648 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1649 if test "$_sdlversion" -lt 121 ; then
1653 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1656 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1657 int w = vi->current_w;
1666 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1668 ##########################################
1671 if enabled network; then
1672 # Prefer arpa/inet.h over winsock2
1673 if check_header arpa/inet.h ; then
1674 check_func closesocket
1675 elif check_header winsock2.h ; then
1676 network_extralibs="-lws2_32"
1677 check_func2 winsock2.h closesocket
1681 ##########################################
1684 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1685 #include <sys/types.h>
1686 #include <sys/socket.h>
1687 #include <netinet/in.h>
1690 struct sockaddr_storage saddr;
1691 struct ipv6_mreq mreq6;
1692 getaddrinfo(0,0,0,0);
1693 getnameinfo(0,0,0,0,0,0,0);
1694 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1698 check_header linux/videodev.h
1699 check_header linux/videodev2.h
1701 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1702 { check_header dev/bktr/ioctl_meteor.h &&
1703 check_header dev/bktr/ioctl_bt848.h; } ||
1704 { check_header machine/ioctl_meteor.h &&
1705 check_header machine/ioctl_bt848.h; } ||
1706 { check_header dev/video/meteor/ioctl_meteor.h &&
1707 check_header dev/video/bktr/ioctl_bt848.h; } ||
1708 check_header dev/ic/bt8xx.h
1710 check_header sys/soundcard.h
1711 check_header soundcard.h
1713 # deal with the X11 frame grabber
1715 check_header X11/Xlib.h &&
1716 check_header X11/extensions/XShm.h &&
1717 check_func XOpenDisplay -lX11 &&
1718 check_func XShmCreateImage -lX11 -lXext
1720 enabled debug && add_cflags -g
1722 # add some useful compiler flags if supported
1723 check_cflags -Wdeclaration-after-statement
1725 check_cflags -Wno-switch
1726 check_cflags -Wdisabled-optimization
1727 check_cflags -Wpointer-arith
1728 check_cflags -Wredundant-decls
1729 check_cflags -Wno-pointer-sign
1730 enabled extra_warnings && check_cflags -Winline
1732 # add some linker flags
1733 check_ldflags -Wl,--warn-common
1734 check_ldflags $LDLATEFLAGS
1735 check_ldflags -Wl,-Bsymbolic
1737 if enabled small; then
1738 check_cflags -Os # not all compilers support -Os
1739 optimizations="small"
1740 elif enabled optimizations; then
1741 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1749 # PIC flags for shared library objects where they are needed
1750 if enabled shared; then
1751 # LIBOBJFLAGS may have already been set in the OS configuration
1752 if test -z "$LIBOBJFLAGS" ; then
1754 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1759 if enabled gprof; then
1766 # Find out if the .align argument is a power of two or not.
1767 if test $asmalign_pot = "unknown"; then
1768 disable asmalign_pot
1769 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1772 enabled_any $DECODER_LIST && enable decoders
1773 enabled_any $ENCODER_LIST && enable encoders
1774 enabled_any $BSF_LIST && enable bsfs
1775 enabled_any $DEMUXER_LIST && enable demuxers
1776 enabled_any $MUXER_LIST && enable muxers
1777 enabled_any $INDEV_LIST && enable demuxers
1778 enabled_any $OUTDEV_LIST && enable muxers
1779 enabled_any $PROTOCOL_LIST && enable protocols
1781 enabled_any $THREADS_LIST && enable threads
1783 check_deps $CONFIG_LIST \
1795 enabled libdc1394 && append pkg_requires "libraw1394"
1796 enabled libtheora && append pkg_requires "theora"
1797 enabled libvorbis && append pkg_requires "vorbisenc"
1799 echo "install prefix $PREFIX"
1800 echo "source path $source_path"
1801 echo "C compiler $cc"
1803 echo ".align is power-of-two $asmalign_pot"
1804 echo "ARCH $arch ($cpu)"
1805 if test "$BUILDSUF" != ""; then
1806 echo "build suffix $BUILDSUF"
1808 echo "big-endian ${bigendian-no}"
1809 if test $arch = "x86_32" -o $arch = "x86_64"; then
1810 echo "MMX enabled ${mmx-no}"
1811 echo "CMOV enabled ${cmov-no}"
1812 echo "CMOV is fast ${fast_cmov-no}"
1813 echo "EBX available ${ebx_available-no}"
1814 echo "EBP available ${ebp_available-no}"
1816 if test $arch = "armv4l"; then
1817 echo "ARMv5TE enabled ${armv5te-no}"
1818 echo "ARMv6 enabled ${armv6-no}"
1819 echo "IWMMXT enabled ${iwmmxt-no}"
1821 if test $arch = "mips"; then
1822 echo "MMI enabled ${mmi-no}"
1824 if test $arch = "powerpc"; then
1825 echo "AltiVec enabled ${altivec-no}"
1826 echo "dcbzl available ${dcbzl-no}"
1828 echo "gprof enabled ${gprof-no}"
1829 echo "debug symbols ${debug-no}"
1830 echo "strip symbols ${dostrip-no}"
1831 echo "optimizations ${optimizations-no}"
1832 echo "static ${static-no}"
1833 echo "shared ${shared-no}"
1834 echo "postprocessing support ${pp-no}"
1835 echo "software scaler enabled ${swscaler-no}"
1836 echo "video hooking ${vhook-no}"
1837 if enabled vhook; then
1838 echo "Imlib2 support ${imlib2-no}"
1839 echo "FreeType support ${freetype2-no}"
1841 echo "network support ${network-no}"
1842 if enabled network; then
1843 echo "IPv6 support ${ipv6-no}"
1845 echo "threading support ${thread_type-no}"
1846 echo "SDL support ${sdl-no}"
1847 if enabled sdl_too_old; then
1848 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1850 echo "Sun medialib support ${mlib-no}"
1851 echo "AVISynth enabled ${avisynth-no}"
1852 echo "liba52 support ${liba52-no}"
1853 echo "liba52 dlopened ${liba52bin-no}"
1854 echo "libamr-nb support ${libamr_nb-no}"
1855 echo "libamr-wb support ${libamr_wb-no}"
1856 echo "libdc1394 support ${libdc1394-no}"
1857 echo "libfaac enabled ${libfaac-no}"
1858 echo "libfaad enabled ${libfaad-no}"
1859 echo "libfaad dlopened ${libfaadbin-no}"
1860 echo "libgsm enabled ${libgsm-no}"
1861 echo "libmp3lame enabled ${libmp3lame-no}"
1862 echo "libnut enabled ${libnut-no}"
1863 echo "libtheora enabled ${libtheora-no}"
1864 echo "libvorbis enabled ${libvorbis-no}"
1865 echo "x264 enabled ${libx264-no}"
1866 echo "XviD enabled ${libxvid-no}"
1867 echo "zlib enabled ${zlib-no}"
1869 echo "License: GPL" ||
1870 echo "License: LGPL"
1872 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1873 echo "Enabled ${type}s:"
1874 ucname="\$`toupper $type`_LIST"
1875 list="`eval echo $ucname`"
1877 for part in $list; do
1878 enabled $part && partlist="$partlist $part"
1880 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1884 echo "Creating config.mak and config.h..."
1886 echo "# Automatically generated by configure - do not modify!" > config.mak
1887 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1888 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1889 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1890 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1892 echo "PREFIX=$PREFIX" >> config.mak
1893 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1894 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1895 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1896 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1897 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1898 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1899 echo "MAKE=$make" >> config.mak
1900 echo "CC=$cc" >> config.mak
1901 echo "AR=$ar" >> config.mak
1902 echo "RANLIB=$ranlib" >> config.mak
1903 echo "LDCONFIG=$LDCONFIG" >> config.mak
1904 echo "LN_S=$ln_s" >> config.mak
1906 echo "STRIP=$strip" >> config.mak ||
1907 echo "STRIP=echo ignoring strip" >> config.mak
1909 echo "OPTFLAGS=$CFLAGS" >> config.mak
1910 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1911 echo "LDFLAGS=$LDFLAGS" >> config.mak
1912 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1913 echo "SHFLAGS=$SHFLAGS" >> config.mak
1914 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1915 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1916 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1917 echo "BUILD_STATIC=$static" >> config.mak
1918 echo "BUILDSUF=$BUILDSUF" >> config.mak
1919 echo "FULLNAME=$FULLNAME" >> config.mak
1920 echo "LIBPREF=$LIBPREF" >> config.mak
1921 echo "LIBSUF=$LIBSUF" >> config.mak
1922 echo "LIBNAME=$LIBNAME" >> config.mak
1923 echo "SLIBPREF=$SLIBPREF" >> config.mak
1924 echo "SLIBSUF=$SLIBSUF" >> config.mak
1925 echo "EXESUF=$EXESUF" >> config.mak
1927 if enabled bigendian; then
1928 echo "WORDS_BIGENDIAN=yes" >> config.mak
1929 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1931 if enabled mmx; then
1932 echo "#define __CPU__ 586" >> $TMPH
1935 if enabled sdl; then
1936 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1937 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1939 if enabled texi2html; then
1940 echo "BUILD_DOC=yes" >> config.mak
1943 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1944 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1945 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1946 lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
1947 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1948 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1952 if enabled shared; then
1953 echo "BUILD_SHARED=yes" >> config.mak
1954 echo "PIC=-fPIC -DPIC" >> config.mak
1955 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1956 echo "SPPVERSION=$pp_version" >> config.mak
1957 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1958 echo "LAVCVERSION=$lavc_version" >> config.mak
1959 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
1960 echo "LAVDVERSION=$lavd_version" >> config.mak
1961 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1962 echo "LAVFVERSION=$lavf_version" >> config.mak
1963 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1964 echo "LAVUVERSION=$lavu_version" >> config.mak
1965 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1966 echo "SWSVERSION=$sws_version" >> config.mak
1967 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1968 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1969 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1970 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
1971 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1972 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1973 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
1975 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1976 echo "EXTRALIBS=$extralibs" >> config.mak
1978 print_config ARCH_ $TMPH config.mak $ARCH_LIST
1979 print_config HAVE_ $TMPH config.mak $HAVE_LIST
1980 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1991 echo "#define restrict $_restrict" >> $TMPH
1993 if enabled small; then
1994 echo "#define av_always_inline" >> $TMPH
1997 echo "SRC_PATH=\"$source_path\"" >> config.mak
1998 echo "SRC_PATH_BARE=$source_path" >> config.mak
1999 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2001 # Apparently it's not possible to portably echo a backslash.
2002 enabled asmalign_pot &&
2003 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2004 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2007 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2009 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2010 cmp -s $TMPH config.h &&
2011 echo "config.h is unchanged" ||
2012 mv -f $TMPH config.h
2014 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2016 # build tree in object directory if source path is different from current one
2017 if enabled source_path_used; then
2042 libavcodec/Makefile \
2043 libavdevice/Makefile \
2044 libavformat/Makefile \
2045 libavutil/Makefile \
2046 libpostproc/Makefile \
2047 libswscale/Makefile \
2049 for dir in $DIRS ; do
2052 for f in $FILES ; do
2053 $ln_s "$source_path/$f" $f
2058 # build pkg-config files
2059 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2061 pkgconfig_generate(){
2070 exec_prefix=\${prefix}
2071 libdir=\${exec_prefix}/lib
2072 includedir=\${prefix}/include
2075 Description: $comment
2079 Libs: -L\${libdir} $libs
2080 Cflags: -I\${includedir} -I\${includedir}/$include
2084 pkgconfig_generate_uninstalled(){
2086 shortname=${name#lib}
2091 cat <<EOF >$name-uninstalled.pc
2094 libdir=\${pcfiledir}/$name
2095 includedir=\${pcfiledir}/$name
2098 Description: $comment
2102 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2103 Cflags: -I\${includedir}
2107 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2108 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2110 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2111 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2113 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2114 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2116 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2117 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2119 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2120 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2123 if enabled swscaler; then
2124 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2125 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2127 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2128 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2129 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2130 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/