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 "$file.tmp"
709 dev_bktr_ioctl_bt848_h
710 dev_bktr_ioctl_meteor_h
712 dev_video_meteor_ioctl_meteor_h
713 dev_video_bktr_ioctl_bt848_h
733 machine_ioctl_bt848_h
734 machine_ioctl_meteor_h
765 # code dependency declarations
767 # architecture extensions
768 altivec_deps="powerpc"
769 armv5te_deps="armv4l"
777 # decoders / encoders
778 ac3_decoder_deps="gpl"
779 dxa_decoder_deps="zlib"
780 flashsv_decoder_deps="zlib"
781 flashsv_encoder_deps="zlib"
782 flv_decoder_deps="h263_decoder"
783 h263_decoder_deps="h263_parser mpeg4video_parser"
784 h263i_decoder_deps="h263_decoder"
785 h264_decoder_deps="h264_parser"
786 mpeg_xvmc_decoder_deps="xvmc"
787 mpeg4_decoder_deps="h263_decoder"
788 msmpeg4v1_decoder_deps="h263_decoder"
789 msmpeg4v2_decoder_deps="h263_decoder"
790 msmpeg4v3_decoder_deps="h263_decoder"
791 png_decoder_deps="zlib"
792 png_encoder_deps="zlib"
793 svq3_decoder_deps="h264_parser"
794 vc1_decoder_deps="h263_decoder"
795 wmv1_decoder_deps="h263_decoder"
796 wmv2_decoder_deps="h263_decoder"
797 wmv3_decoder_deps="h263_decoder"
798 zmbv_decoder_deps="zlib"
799 zmbv_encoder_deps="zlib"
802 liba52_decoder_deps="liba52"
803 liba52bin_decoder_extralibs='$ldl'
804 libamr_nb_decoder_deps="libamr_nb"
805 libamr_nb_encoder_deps="libamr_nb"
806 libamr_wb_decoder_deps="libamr_wb"
807 libamr_wb_encoder_deps="libamr_wb"
808 libfaac_encoder_deps="libfaac"
809 libfaad_decoder_deps="libfaad"
810 libfaadbin_decoder_extralibs='$ldl'
811 libgsm_decoder_deps="libgsm"
812 libgsm_encoder_deps="libgsm"
813 libgsm_ms_decoder_deps="libgsm"
814 libgsm_ms_encoder_deps="libgsm"
815 libmp3lame_encoder_deps="libmp3lame"
816 libtheora_encoder_deps="libtheora"
817 libvorbis_encoder_deps="libvorbis"
818 libx264_encoder_deps="libx264"
819 libxvid_encoder_deps="libxvid"
820 mpeg4aac_decoder_deps="libfaad"
823 ac3_demuxer_deps="ac3_parser"
824 audio_beos_demuxer_deps="audio_beos"
825 audio_beos_demuxer_extralibs="-lmedia -lbe"
826 audio_beos_muxer_deps="audio_beos"
827 audio_beos_muxer_extralibs="-lmedia -lbe"
828 avisynth_demuxer_deps="avisynth"
829 bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
830 dv1394_demuxer_deps="dv1394 dv_demuxer"
831 libdc1394_demuxer_deps="libdc1394"
832 libnut_demuxer_deps="libnut"
833 libnut_muxer_deps="libnut"
834 mp3_demuxer_deps="mpegaudio_parser"
835 oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
836 oss_muxer_deps_any="soundcard_h sys_soundcard_h"
837 redir_demuxer_deps="network"
838 rtp_muxer_deps="network rtp_protocol"
839 rtsp_demuxer_deps="sdp_demuxer"
840 sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
841 v4l2_demuxer_deps="linux_videodev2_h"
842 v4l_demuxer_deps="linux_videodev_h"
843 x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
844 x11_grab_device_demuxer_extralibs="-lX11 -lXext"
847 http_protocol_deps="network"
848 rtp_protocol_deps="udp_protocol"
849 tcp_protocol_deps="network"
850 udp_protocol_deps="network"
854 ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
855 ffserver_extralibs='$ldl'
856 vhook_extralibs='$ldl'
859 # set temporary file name
860 if test ! -z "$TMPDIR" ; then
862 elif test ! -z "$TEMPDIR" ; then
868 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
869 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
870 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
871 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
872 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
881 libdir='$(PREFIX)/lib'
883 incdir='$(PREFIX)/include/ffmpeg'
884 mandir='$(PREFIX)/share/man'
885 bindir='$(PREFIX)/bin'
893 asmalign_pot="unknown"
901 targetos=$(tolower $(uname -s))
906 # configurable options
921 SHFLAGS='-shared -Wl,-soname,$@'
922 VHOOKSHFLAGS='$(SHFLAGS)'
923 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
924 FFSERVERLDFLAGS=-Wl,-E
928 FULLNAME='$(NAME)$(BUILDSUF)'
929 LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
932 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
933 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
934 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
935 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
938 source_path="`dirname \"$0\"`"
939 enable source_path_used
940 if test -z "$source_path" -o "$source_path" = "." ; then
942 disable source_path_used
944 source_path="`cd \"$source_path\"; pwd`"
945 echo "$source_path" | grep -q '[[:blank:]]' &&
946 die "Out of tree builds are impossible with whitespace in source path."
949 FFMPEG_CONFIGURATION="$@"
951 ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
952 DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
953 PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
954 BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
955 MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
956 DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
957 OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
958 INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
959 PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
961 enable $ARCH_EXT_LIST \
973 echo "Unknown option \"$1\"."
974 echo "See $0 --help for available options."
981 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
990 --log=*) logging="$optval"
992 --prefix=*) PREFIX="$optval"
994 --libdir=*) libdir="$optval"
996 --shlibdir=*) shlibdir="$optval"
998 --incdir=*) incdir="$optval"
1000 --mandir=*) mandir="$optval"
1002 --source-path=*) source_path="$optval"
1004 --cross-prefix=*) cross_prefix="$optval"
1006 --cross-compile) enable cross_compile
1008 --target-os=*) targetos="$optval"
1010 --cc=*) cc="$optval"
1012 --make=*) make="$optval"
1014 --extra-cflags=*) add_cflags "$optval"
1016 --extra-ldflags=*) add_ldflags "$optval"
1018 --extra-libs=*) add_extralibs "$optval"
1020 --build-suffix=*) BUILDSUF="$optval"
1022 --arch=*) arch="$optval"
1024 --cpu=*) cpu="$optval"
1026 --enable-sunmlib) enable mlib
1028 --disable-strip) disable dostrip
1030 --disable-encoders) disable $ENCODER_LIST
1032 --disable-decoders) disable $DECODER_LIST
1034 --disable-muxers) disable $MUXER_LIST
1036 --disable-demuxers) disable $DEMUXER_LIST
1038 --disable-parsers) disable $PARSER_LIST
1040 --disable-bsfs) disable $BSF_LIST
1042 --disable-protocols) disable $PROTOCOL_LIST
1044 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1046 --enable-*=*|--disable-*=*)
1047 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1049 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1050 *) die_unknown "$opt" ;;
1053 --enable-?*|--disable-?*)
1054 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1055 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1059 NAME="${opt#--list-}"
1060 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1062 eval show_list $NAME \$$(toupper $NAME)_LIST
1064 --help|-h) show_help
1073 i386|i486|i586|i686|i86pc|BePC)
1075 enable fast_unaligned
1079 enable fast_unaligned
1080 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1081 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1082 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1088 # armv4l is a subset of armv[567]*l
1096 "Power Macintosh"|ppc|powerpc)
1142 enabled_any x86_32 x86_64 && enable x86
1143 enabled sparc64 && enable sparc
1148 PREFIX="$HOME/config"
1149 # helps building libavcodec
1150 add_cflags "-DPIC -fomit-frame-pointer"
1151 # 3 gcc releases known for BeOS, each with ugly bugs
1152 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1153 case "$gcc_version" in
1154 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1157 *20010315*) echo "BeBits gcc"
1158 add_cflags "-fno-expensive-optimizations"
1161 LDCONFIG="echo ignoring ldconfig"
1163 # enable BeOS things
1165 # no need for libm, but the inet stuff
1167 # XXX: actually should check for NOT net_server
1168 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1169 network_extralibs="-lbind -lsocket"
1171 enable beos_netserver
1172 network_extralibs="-lnet"
1176 SHFLAGS='-shared -Wl,-h,$@'
1177 network_extralibs="-lsocket -lnsl"
1180 oss_demuxer_extralibs="-lossaudio"
1181 oss_muxer_extralibs="-lossaudio"
1184 disable need_memalign
1185 LIBOBJFLAGS='$(PIC)'
1186 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1188 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1189 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1190 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1191 oss_demuxer_extralibs="-lossaudio"
1192 oss_muxer_extralibs="-lossaudio"
1195 disable need_memalign
1198 osextralibs="-lpoll -lgnugetopt"
1202 disable need_memalign
1203 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1204 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1206 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1208 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1209 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1210 FFSERVERLDFLAGS=-Wl,-bind_at_load
1215 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1216 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1217 if enabled swscaler; then
1218 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1219 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1225 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1226 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1227 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1228 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1229 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1230 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1235 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1236 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1237 if enabled swscaler; then
1238 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1239 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1244 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1245 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1246 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1248 *-dos|freedos|opendos)
1249 enable memalign_hack
1250 disable ffplay ffserver vhook
1251 disable $INDEV_LIST $OUTDEV_LIST
1252 network_extralibs="-lsocket"
1256 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1261 ranlib="echo ignoring ranlib"
1265 ranlib="echo ignoring ranlib"
1270 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1271 SHFLAGS='$(NAME).def -Zdll -Zomf'
1276 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1277 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1278 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1279 echo PROTMODE >> $(NAME).def; \
1280 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1281 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1282 echo EXPORTS >> $(NAME).def; \
1283 emxexp -o $(OBJS) >> $(NAME).def'
1284 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1285 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1286 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1287 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1292 targetos="${targetos}-UNKNOWN"
1296 add_extralibs $osextralibs
1298 if ! disabled logging ; then
1299 enabled logging || logfile="$logging"
1300 echo "# $0 $@" >$logfile
1306 # Combine FFLDFLAGS and the LDFLAGS environment variable.
1307 LDFLAGS="$FFLDFLAGS $LDFLAGS"
1309 test -n "$cross_prefix" && enable cross_compile
1310 cc="${cross_prefix}${cc}"
1311 ar="${cross_prefix}${ar}"
1312 ranlib="${cross_prefix}${ranlib}"
1313 strip="${cross_prefix}${strip}"
1315 # we need to build at least one lib type
1316 if ! enabled_any static shared; then
1318 At least one library type must be built.
1319 Specify --enable-static to build the static libraries or --enable-shared to
1320 build the shared libraries as well. To only build the shared libraries specify
1321 --disable-static in addition to --enable-shared.
1326 disabled static && LIBNAME=""
1328 if enabled_any libfaad libfaadbin ; then
1329 if check_header faad.h; then
1332 #ifndef FAAD2_VERSION
1335 int main(void) { return 0; }
1337 test $? = 0 && enable libfaad2
1339 die "FAAD test failed."
1344 if ! enabled gpl; then
1348 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1350 die_gpl_disabled "The Postprocessing code" pp
1351 die_gpl_disabled "liba52" liba52
1352 die_gpl_disabled "libx264" libx264
1353 die_gpl_disabled "libxvidcore" libxvid
1354 die_gpl_disabled "FAAD2" libfaad2
1355 die_gpl_disabled "The X11 grabber" x11grab
1356 die_gpl_disabled "The software scaler" swscaler
1359 check_deps $ARCH_EXT_LIST
1361 test -z "$need_memalign" && need_memalign="$mmx"
1364 if test $targetos = darwin; then
1365 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1366 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1368 add_cflags "-no-cpp-precomp -pipe"
1369 check_cflags "-force_cpusubtype_ALL"
1370 check_cflags "-Wno-sign-compare"
1371 disabled shared && add_cflags -mdynamic-no-pic
1375 disabled optimizations || add_cflags -fomit-frame-pointer
1377 # Add processor-specific flags
1378 if test $cpu != "generic"; then
1380 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1383 601|ppc601|PowerPC601)
1384 add_cflags "-mcpu=601"
1385 warn_altivec enabled PPC601
1387 603*|ppc603*|PowerPC603*)
1388 add_cflags "-mcpu=603"
1389 warn_altivec enabled PPC603
1391 604*|ppc604*|PowerPC604*)
1392 add_cflags "-mcpu=604"
1393 warn_altivec enabled PPC604
1395 G3|g3|75*|ppc75*|PowerPC75*)
1396 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1397 warn_altivec enabled PPC75x
1399 G4|g4|745*|ppc745*|PowerPC745*)
1400 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1401 warn_altivec disabled PPC745x
1403 74*|ppc74*|PowerPC74*)
1404 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1405 warn_altivec disabled PPC74xx
1407 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1408 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1409 warn_altivec disabled PPC970
1413 add_cflags "-mcpu=cell"
1414 warn_altivec disabled Cell
1417 # targets that do NOT support conditional mov (cmov)
1418 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1419 add_cflags "-march=$cpu"
1422 # targets that do support conditional mov (cmov)
1423 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1424 add_cflags "-march=$cpu"
1428 # targets that do support conditional mov but on which it's slow
1429 pentium4|pentium4m|prescott|nocona)
1430 add_cflags "-march=$cpu"
1435 add_cflags "-mcpu=v9"
1437 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1438 add_cflags "-mfdpic"
1439 add_ldflags "-mfdpic"
1442 add_cflags "-mcpu=$cpu"
1445 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1451 $1 --version 2>&1 | grep -q GNU
1454 if ! gnu_make $make; then
1455 gnu_make gmake && make=gmake || die "GNU make not found."
1458 # make sure we can execute files in $TMPDIR
1459 cat >$TMPE 2>>$logfile <<EOF
1462 chmod +x $TMPE >>$logfile 2>&1
1463 if ! $TMPE >>$logfile 2>&1; then
1465 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1466 variable to another directory and make sure that $TMPDIR1 is not mounted
1469 die "Sanity test failed."
1473 # compiler sanity check
1479 if test "$?" != 0; then
1480 echo "$cc is unable to create an executable file."
1481 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1482 echo "If $cc is a cross-compiler, use the --cross-compile option."
1483 echo "Only do this if you know what cross compiling means."
1485 die "C compiler test failed."
1488 if enabled x86; then
1489 # check whether EBP is available on x86
1490 # As 'i' is stored on the stack, this program will crash
1491 # if the base pointer is used to access it because the
1492 # base pointer is cleared in the inline assembly code.
1493 check_exec_crash <<EOF && enable ebp_available
1501 # check wether EBX is available on x86
1502 check_asm ebx_available '"":::"%ebx"'
1504 # check whether binutils is new enough to compile SSSE3
1505 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
1508 # check for assembler specific support
1510 if test $arch = "powerpc"; then
1511 check_cc <<EOF && enable dcbzl
1513 register long zero = 0;
1515 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1521 # check for SIMD availability
1523 # AltiVec flags: The FSF version of GCC differs from the Apple version
1524 if enabled altivec; then
1525 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1526 add_cflags "-faltivec" ||
1527 add_cflags "-maltivec -mabi=altivec"
1529 check_header altivec.h
1531 # check if our compiler supports Motorola AltiVec C API
1532 enabled altivec_h &&
1533 inc_altivec_h="#include <altivec.h>" ||
1535 check_cc <<EOF || disable altivec
1538 vector signed int v1, v2, v3;
1539 v1 = vec_add(v2,v3);
1545 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1546 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1547 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1548 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1549 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
1551 enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1554 # big/little-endian test
1555 check_cc <<EOF || die "endian test failed"
1556 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
1558 grep -q BIGE $TMPO && enable bigendian
1561 # check availability of some header files
1563 if check_func dlopen; then
1565 elif check_func dlopen -ldl; then
1570 check_func gethrtime
1571 check_func getrusage
1572 check_func inet_aton
1575 check_func2 windows.h GetProcessTimes
1577 check_header byteswap.h
1578 check_header conio.h
1579 check_header dlfcn.h
1580 check_header malloc.h
1581 check_header termios.h
1583 if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1584 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1587 enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
1589 # ffserver uses poll(),
1590 # if it's not found we can emulate it using select().
1591 if enabled ffserver; then
1592 check_header sys/poll.h
1593 check_header sys/select.h
1596 # check for some common methods of building with pthread support
1597 # do this before the optional library checks as some of them require pthreads
1598 if enabled pthreads; then
1599 if check_func pthread_create; then
1601 elif check_func pthread_create -pthread; then
1603 add_ldflags -pthread
1604 elif check_func pthread_create -pthreads; then
1605 add_cflags -pthreads
1606 add_ldflags -pthreads
1607 elif ! check_lib pthread.h pthread_create -lpthread; then
1608 die "ERROR: can't find pthreads library"
1612 for thread in $THREADS_LIST; do
1613 if enabled $thread; then
1614 test -n "$thread_type" &&
1615 die "ERROR: Only one thread type must be selected." ||
1616 thread_type="$thread"
1620 check_lib math.h sin -lm
1622 # test for C99 functions in math.h
1623 for func in llrint lrint lrintf round roundf; do
1624 check_exec <<EOF && enable $func || disable $func
1625 #define _ISOC9X_SOURCE 1
1627 int main(void) { return ($func(3.999f) > 0)?0:1; }
1631 enabled_any libamr_nb libamr_wb && enable libamr
1633 # these are off by default, so fail if requested and not available
1634 enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
1635 enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1636 enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1637 enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1638 enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1639 enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1640 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1641 enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1642 enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1643 enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1644 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1645 enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1646 enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1647 enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1649 # disable the native AC-3 decoder if liba52 is enabled
1650 enabled liba52 && disable ac3_decoder
1653 if enabled libdc1394; then
1654 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1655 enable libdc1394_2; } ||
1656 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1657 enable libdc1394_1; } ||
1658 die "ERROR: No version of libdc1394 found "
1663 for restrict_keyword in restrict __restrict__ __restrict; do
1664 check_cc <<EOF && _restrict=$restrict_keyword && break
1665 void foo(char * $restrict_keyword p);
1669 test "$vhook" = "default" && vhook="$dlopen"
1671 if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
1674 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
1675 echo "Patches welcome."
1679 if enabled vhook; then
1680 check_ldflags -rdynamic
1681 check_ldflags -export-dynamic
1684 check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1685 check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
1687 ##########################################
1692 SDL_CONFIG="${cross_prefix}sdl-config"
1693 if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1694 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1695 temp_cflags $sdl_cflags
1696 temp_extralibs `"${SDL_CONFIG}" --libs`
1697 if check_lib2 SDL.h SDL_Init; then
1698 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1699 if test "$_sdlversion" -lt 121 ; then
1703 check_cc $sdl_cflags <<EOF && enable sdl_video_size
1706 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1707 int w = vi->current_w;
1716 texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
1718 check_type sys/socket.h socklen_t
1720 ##########################################
1723 if enabled network; then
1724 # Prefer arpa/inet.h over winsock2
1725 if check_header arpa/inet.h ; then
1726 check_func closesocket
1727 elif check_header winsock2.h ; then
1728 network_extralibs="-lws2_32"
1729 check_type ws2tcpip.h socklen_t
1730 check_func2 winsock2.h closesocket
1734 ##########################################
1737 enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
1738 #include <sys/types.h>
1739 #include <sys/socket.h>
1740 #include <netinet/in.h>
1743 struct sockaddr_storage saddr;
1744 struct ipv6_mreq mreq6;
1745 getaddrinfo(0,0,0,0);
1746 getnameinfo(0,0,0,0,0,0,0);
1747 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1751 check_header linux/videodev.h
1752 check_header linux/videodev2.h
1754 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1755 { check_header dev/bktr/ioctl_meteor.h &&
1756 check_header dev/bktr/ioctl_bt848.h; } ||
1757 { check_header machine/ioctl_meteor.h &&
1758 check_header machine/ioctl_bt848.h; } ||
1759 { check_header dev/video/meteor/ioctl_meteor.h &&
1760 check_header dev/video/bktr/ioctl_bt848.h; } ||
1761 check_header dev/ic/bt8xx.h
1763 check_header sys/soundcard.h
1764 check_header soundcard.h
1766 # deal with the X11 frame grabber
1768 check_header X11/Xlib.h &&
1769 check_header X11/extensions/XShm.h &&
1770 check_func XOpenDisplay -lX11 &&
1771 check_func XShmCreateImage -lX11 -lXext
1773 enabled debug && add_cflags -g
1775 # add some useful compiler flags if supported
1776 check_cflags -Wdeclaration-after-statement
1778 check_cflags -Wno-switch
1779 check_cflags -Wdisabled-optimization
1780 check_cflags -Wpointer-arith
1781 check_cflags -Wredundant-decls
1782 check_cflags -Wno-pointer-sign
1783 enabled extra_warnings && check_cflags -Winline
1785 # add some linker flags
1786 check_ldflags -Wl,--warn-common
1787 check_ldflags $LDLATEFLAGS
1788 check_ldflags -Wl,-Bsymbolic
1790 if enabled small; then
1791 check_cflags -Os # not all compilers support -Os
1792 optimizations="small"
1793 elif enabled optimizations; then
1794 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1802 # PIC flags for shared library objects where they are needed
1803 if enabled shared; then
1804 # LIBOBJFLAGS may have already been set in the OS configuration
1805 if test -z "$LIBOBJFLAGS" ; then
1807 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1812 if enabled gprof; then
1819 # Find out if the .align argument is a power of two or not.
1820 if test $asmalign_pot = "unknown"; then
1821 disable asmalign_pot
1822 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
1825 enabled_any $DECODER_LIST && enable decoders
1826 enabled_any $ENCODER_LIST && enable encoders
1827 enabled_any $BSF_LIST && enable bsfs
1828 enabled_any $DEMUXER_LIST && enable demuxers
1829 enabled_any $MUXER_LIST && enable muxers
1830 enabled_any $INDEV_LIST && enable demuxers
1831 enabled_any $OUTDEV_LIST && enable muxers
1832 enabled_any $PROTOCOL_LIST && enable protocols
1834 enabled_any $THREADS_LIST && enable threads
1836 check_deps $CONFIG_LIST \
1848 enabled libdc1394 && append pkg_requires "libraw1394"
1849 enabled libtheora && append pkg_requires "theora"
1850 enabled libvorbis && append pkg_requires "vorbisenc"
1852 echo "install prefix $PREFIX"
1853 echo "source path $source_path"
1854 echo "C compiler $cc"
1856 echo ".align is power-of-two $asmalign_pot"
1857 echo "ARCH $arch ($cpu)"
1858 if test "$BUILDSUF" != ""; then
1859 echo "build suffix $BUILDSUF"
1861 echo "big-endian ${bigendian-no}"
1862 if test $arch = "x86_32" -o $arch = "x86_64"; then
1863 echo "MMX enabled ${mmx-no}"
1864 echo "CMOV enabled ${cmov-no}"
1865 echo "CMOV is fast ${fast_cmov-no}"
1866 echo "EBX available ${ebx_available-no}"
1867 echo "EBP available ${ebp_available-no}"
1869 if test $arch = "armv4l"; then
1870 echo "ARMv5TE enabled ${armv5te-no}"
1871 echo "ARMv6 enabled ${armv6-no}"
1872 echo "IWMMXT enabled ${iwmmxt-no}"
1874 if test $arch = "mips"; then
1875 echo "MMI enabled ${mmi-no}"
1877 if test $arch = "powerpc"; then
1878 echo "AltiVec enabled ${altivec-no}"
1879 echo "dcbzl available ${dcbzl-no}"
1881 echo "gprof enabled ${gprof-no}"
1882 echo "debug symbols ${debug-no}"
1883 echo "strip symbols ${dostrip-no}"
1884 echo "optimizations ${optimizations-no}"
1885 echo "static ${static-no}"
1886 echo "shared ${shared-no}"
1887 echo "postprocessing support ${pp-no}"
1888 echo "software scaler enabled ${swscaler-no}"
1889 echo "video hooking ${vhook-no}"
1890 if enabled vhook; then
1891 echo "Imlib2 support ${imlib2-no}"
1892 echo "FreeType support ${freetype2-no}"
1894 echo "network support ${network-no}"
1895 if enabled network; then
1896 echo "IPv6 support ${ipv6-no}"
1898 echo "threading support ${thread_type-no}"
1899 echo "SDL support ${sdl-no}"
1900 if enabled sdl_too_old; then
1901 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1903 echo "Sun medialib support ${mlib-no}"
1904 echo "AVISynth enabled ${avisynth-no}"
1905 echo "liba52 support ${liba52-no}"
1906 echo "liba52 dlopened ${liba52bin-no}"
1907 echo "libamr-nb support ${libamr_nb-no}"
1908 echo "libamr-wb support ${libamr_wb-no}"
1909 echo "libdc1394 support ${libdc1394-no}"
1910 echo "libfaac enabled ${libfaac-no}"
1911 echo "libfaad enabled ${libfaad-no}"
1912 echo "libfaad dlopened ${libfaadbin-no}"
1913 echo "libgsm enabled ${libgsm-no}"
1914 echo "libmp3lame enabled ${libmp3lame-no}"
1915 echo "libnut enabled ${libnut-no}"
1916 echo "libtheora enabled ${libtheora-no}"
1917 echo "libvorbis enabled ${libvorbis-no}"
1918 echo "x264 enabled ${libx264-no}"
1919 echo "XviD enabled ${libxvid-no}"
1920 echo "zlib enabled ${zlib-no}"
1922 for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
1923 echo "Enabled ${type}s:"
1924 ucname="\$`toupper $type`_LIST"
1925 list="`eval echo $ucname`"
1927 for part in $list; do
1928 enabled $part && partlist="$partlist $part"
1930 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1935 echo "License: GPL" ||
1936 echo "License: LGPL"
1938 echo "Creating config.mak and config.h..."
1940 echo "# Automatically generated by configure - do not modify!" > config.mak
1941 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1942 echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1943 echo "#define FFMPEG_CONFIG_H" >> $TMPH
1944 echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
1946 echo "PREFIX=$PREFIX" >> config.mak
1947 echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
1948 echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1949 echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1950 echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1951 echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1952 echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
1953 echo "MAKE=$make" >> config.mak
1954 echo "CC=$cc" >> config.mak
1955 echo "AR=$ar" >> config.mak
1956 echo "RANLIB=$ranlib" >> config.mak
1957 echo "LDCONFIG=$LDCONFIG" >> config.mak
1958 echo "LN_S=$ln_s" >> config.mak
1960 echo "STRIP=$strip" >> config.mak ||
1961 echo "STRIP=echo ignoring strip" >> config.mak
1963 echo "OPTFLAGS=$CFLAGS" >> config.mak
1964 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1965 echo "LDFLAGS=$LDFLAGS" >> config.mak
1966 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1967 echo "SHFLAGS=$SHFLAGS" >> config.mak
1968 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1969 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1970 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1971 echo "BUILD_STATIC=$static" >> config.mak
1972 echo "BUILDSUF=$BUILDSUF" >> config.mak
1973 echo "FULLNAME=$FULLNAME" >> config.mak
1974 echo "LIBPREF=$LIBPREF" >> config.mak
1975 echo "LIBSUF=$LIBSUF" >> config.mak
1976 echo "LIBNAME=$LIBNAME" >> config.mak
1977 echo "SLIBPREF=$SLIBPREF" >> config.mak
1978 echo "SLIBSUF=$SLIBSUF" >> config.mak
1979 echo "EXESUF=$EXESUF" >> config.mak
1981 if enabled bigendian; then
1982 echo "WORDS_BIGENDIAN=yes" >> config.mak
1983 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1985 if enabled mmx; then
1986 echo "#define __CPU__ 586" >> $TMPH
1989 if enabled sdl; then
1990 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1991 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1993 if enabled texi2html; then
1994 echo "BUILD_DOC=yes" >> config.mak
1997 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1998 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1999 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2000 lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
2001 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2002 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2006 if enabled shared; then
2007 echo "BUILD_SHARED=yes" >> config.mak
2008 echo "PIC=-fPIC -DPIC" >> config.mak
2009 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2010 echo "SPPVERSION=$pp_version" >> config.mak
2011 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
2012 echo "LAVCVERSION=$lavc_version" >> config.mak
2013 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
2014 echo "LAVDVERSION=$lavd_version" >> config.mak
2015 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
2016 echo "LAVFVERSION=$lavf_version" >> config.mak
2017 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
2018 echo "LAVUVERSION=$lavu_version" >> config.mak
2019 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2020 echo "SWSVERSION=$sws_version" >> config.mak
2021 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2022 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2023 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
2024 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
2025 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2026 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2027 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
2029 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
2030 echo "EXTRALIBS=$extralibs" >> config.mak
2032 print_config ARCH_ $TMPH config.mak $ARCH_LIST
2033 print_config HAVE_ $TMPH config.mak $HAVE_LIST
2034 print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2045 echo "#define restrict $_restrict" >> $TMPH
2047 if enabled small; then
2048 echo "#define av_always_inline" >> $TMPH
2051 echo "SRC_PATH=\"$source_path\"" >> config.mak
2052 echo "SRC_PATH_BARE=$source_path" >> config.mak
2053 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2055 # Apparently it's not possible to portably echo a backslash.
2056 enabled asmalign_pot &&
2057 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2058 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2061 echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2063 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2064 cmp -s $TMPH config.h &&
2065 echo "config.h is unchanged" ||
2066 mv -f $TMPH config.h
2068 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2070 # build tree in object directory if source path is different from current one
2071 if enabled source_path_used; then
2096 libavcodec/Makefile \
2097 libavdevice/Makefile \
2098 libavformat/Makefile \
2099 libavutil/Makefile \
2100 libpostproc/Makefile \
2101 libswscale/Makefile \
2103 for dir in $DIRS ; do
2106 for f in $FILES ; do
2107 $ln_s "$source_path/$f" $f
2112 # build pkg-config files
2113 # FIXME: libdir and includedir are hardcoded and may differ from the real path.
2115 pkgconfig_generate(){
2124 exec_prefix=\${prefix}
2125 libdir=\${exec_prefix}/lib
2126 includedir=\${prefix}/include
2129 Description: $comment
2133 Libs: -L\${libdir} $libs
2134 Cflags: -I\${includedir}/$include
2138 pkgconfig_generate_uninstalled(){
2140 shortname=${name#lib}
2145 cat <<EOF >$name-uninstalled.pc
2148 libdir=\${pcfiledir}/$name
2149 includedir=\${pcfiledir}/$name
2152 Description: $comment
2156 Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
2157 Cflags: -I\${includedir}
2161 pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
2162 pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
2164 pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2165 pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
2167 pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2168 pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
2170 pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2171 pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
2173 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2174 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2177 if enabled swscaler; then
2178 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2179 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
2181 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2182 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2183 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2184 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/